B20-B99 1. e4 c5 - Sicilian Defense

B20-B99 — Sicilian Defense

1. e4 c5   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wPPion central
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wBFou actif — mobilité 5
wN
wR
abcdefgh
Plans. Nf3 (Développer Ng1) ; d3 (Libérer Bc1) ; Bd3 (Développer Bf1) ; c3 (Préparer d4) ; d4 (Occuper le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wP
wP
bP
bP
bP
bP
bP
bP
bP
bP
bR
bN
bB
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Nc6 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...d6 (Libérer Bc8) ; ...d5 (Occuper le centre) ; ...f5 (Rupture).
Avantages
Faiblesses
Diagonale active
Plans

Base Masters : Blancs 31.4%, Nulles 42.9%, Noirs 25.7%.
Coups candidats
2.Nf3  (82.7% — Blancs: 31.7% | Nulles: 43.3% | Noirs: 25.0%)
2.Nc3  (7.5% — Blancs: 31.3% | Nulles: 39.9% | Noirs: 28.8%)
2.c3  (6.3% — Blancs: 28.5% | Nulles: 43.8% | Noirs: 27.7%)
2.d4  (0.6% — Blancs: 25.7% | Nulles: 39.4% | Noirs: 34.9%)
2.d3  (0.5% — Blancs: 34.0% | Nulles: 33.9% | Noirs: 32.0%)
2.b3  (0.5% — Blancs: 31.8% | Nulles: 33.9% | Noirs: 34.3%)
auto
Analyse coup par coup — 2 demi-coups commentés
1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes — —
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes — —
Cases faibles — —
Centre ● d5 (1v0) ● d4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 5)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) 6 (● b8, ● g8, ● c8, ● f8, ● a8, ● h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ● Au centre
Droits de roque O-O / O-O-O O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre mobile
Ruptures ● d2-d4 ● …d7-d5, ● …f7-f5
├── B20 - 1.e4 c5 - Sicilian Defense [+0.33] 490 parties
│ ├── B20a - 2.* - Sicilian Defense (1960) [+0.29] 32 parties
│ ├── B20a - 2.g3 g6 3.Bg2 Bg7 - Sicilian (1924) [-0.15] 40 parties
│ ├── B20b - 2.a3 - Mengarini Variation (1950) [-0.29] 8 parties
│ ├── B20b - 2.b4 cxb4 3.a3 bxa3 - Wing Gambit, Carlsbad Variation (1904) [-0.26] 12 parties
│ ├── B20c - 2.b4 - Wing Gambit (1908) [-0.37] 33 parties
│ ├── B20c - 2.g3 g6 3.Bg2 Bg7 4.f4 - Sicilian (1965) [-0.38] 2 parties
│ ├── B20d - 2.b3 - Snyder Variation (1921) [-0.23] 27 parties
│ ├── B20d - 2.g3 g6 3.Bg2 Bg7 4.f4 d6 - Sicilian (1968) [-0.27] 2 parties
│ ├── B20e - 2.b4 cxb4 3.a3 d5 4.exd5 Qxd5 5.Bb2 - Wing Gambit, Marienbad Variation [-0.17] 0 partie
│ ├── B20e - 2.c4 - Staunton-Cochrane Variation (1947) [+0.01] 2 parties
│ ├── B20f - 2.g3 - Lasker-Dunne Attack (1904) [-0.19] 64 parties
│ ├── B20g - 2.d3 - Sicilian (1935) [-0.15] 10 parties
│ ├── B20h - 2.Ne2 - Keres Variation (1933) [+0.19] 141 parties
│ ├── B20i - 2.Bc4 - Bowdler Attack (1929) [-0.17] 17 parties
│ ├── B20j - 2.b3 e6 - Snyder (1903) [+0.10] 9 parties
│ ├── B20k - 2.b3 d6 - Snyder (1956) [-0.27] 14 parties
│ ├── B20l - 2.c4 e6 - English (1900) [-0.04] 25 parties
│ ├── B20m - 2.c4 d6 - English (1954) [+0.16] 1 partie
│ ├── B20n - 2.g3 g6 - Sicilian (1963) [-0.16] 1 partie
│ ├── B20o - 2.d3 e6 - Sicilian (1923) [+0.17] 13 parties
│ ├── B20p - 2.b3 Nc6 - Snyder (1929) [-0.11] 45 parties
│ ├── B20q - 2.c4 Nc6 - English (1904) [-0.06] 10 parties
│ ├── B20r - 2.d3 Nc6 - Sicilian (1955) [-0.16] 7 parties
│ ├── B20s - 2.d3 e6 3.g3 - Sicilian (1955) [+0.01] 24 parties
│ ├── B20t - 2.d3 Nc6 3.g3 - Sicilian (1954) [-0.11] 34 parties
│ ├── B20u - 2.b4 cxb4 3.c4 - Wing Gambit, Santasiere Variation [-1.18] 0 partie
│ ├── B20v - 2.b4 cxb4 3.a3 - Wing Gambit, Marshall Variation (1912) [-0.47] 31 parties
│ ├── B20w - 2.c4 Nc6 3.Nf3 - English (1924) [-0.04] 7 parties
│ ├── B20x - 2.c4 Nc6 3.Ne2 - English (1934) [-0.02] 5 parties
│ ├── B20y - 2.c4 Nc6 3.Nc3 - English (1958) [-0.30] 2 parties
│ └── B20z - 2.c4 Nc6 3.Nc3 g6 - English (1928) [-0.34] 4 parties
├── B21 - 1.e4 c5 2.f4 - McDonnell Attack [-0.26] 128 parties
│ ├── B21a - 2…* - McDonnell Attack (1955) [-0.25] 15 parties
│ ├── B21b - 2…g6 - Grand Prix (1936) [-0.20] 12 parties
│ ├── B21c - 2…d6 - Grand Prix (1949) [-0.15] 15 parties
│ ├── B21d - 2…e6 - Grand Prix (1933) [-0.27] 9 parties
│ ├── B21d - 2…e6 3.Nf3 - Grand Prix (1951) [-0.21] 20 parties
│ ├── B21e - 2…Nc6 - Grand Prix (1927) [-0.13] 3 parties
│ ├── B21e - 2…Nc6 3.d3 - Grand Prix (1924) [-0.21] 24 parties
│ ├── B21f - 2…Nc6 3.Nf3 - Grand Prix (1933) [-0.17] 14 parties
│ ├── B21g - 2…Nc6 3.Nf3 e6 - Grand Prix (1930) [-0.13] 22 parties
│ ├── B21h - 2…Nc6 3.Nf3 g6 - Grand Prix (1955) [+0.34] 20 parties
│ ├── B21i - 2…d5 - Grand Prix, Tal Defence (2006) [+0.23] 4 parties
│ ├── B21i - 2…d5 3.e5 - Grand Prix, Tal Defence (1960) [-0.63] 0 partie
│ ├── B21i - 2…d5 3.Nc3 - Grand Prix, Toilet Variation [-0.52] 0 partie
│ ├── B21j - 2…d5 3.exd5 - Grand Prix, Tal Defence [+0.11] 0 partie
│ ├── B21j - 2…d5 3.exd5 Qxd5 - Grand Prix, Tal Defence (1946) [+0.11] 8 parties
│ ├── B21k - 2…d5 3.exd5 Nf6 - Tal Gambit [-0.14] 0 partie
│ ├── B21l - 2…d5 3.exd5 Nf6 4.Bb5+ - Grand Prix, Tal Gambit [-0.37] 0 partie
│ ├── B21m - 2…cxd4 - Smith-Morra (1920) [-0.10] 13 parties
│ ├── B21m - 2…cxd4 3.f4 - Halasz Gambit [-0.62] 0 partie
│ ├── B21m - 2…d5 - Smith-Morra (2009) [+0.64] 1 partie
│ ├── B21m - 2.d4 - Smith-Morra Gambit (1963) [-0.07] 15 parties
│ ├── B21n - 2…cxd4 3.Nf3 - Smith-Morra Morphy Gambit (1912) [-0.09] 12 parties
│ ├── B21n - 2…cxd4 3.Nf3 e5 4.c3 - Smith-Morra Andreaschek Gambit (1939) [-0.11] 4 parties
│ ├── B21o - 2…cxd4 3.c3 - Smith-Morra [-0.39] 0 partie
│ ├── B21p - 2…cxd4 3.c3 Nf6 - Smith-Morra (1957) [+0.05] 2 parties
│ ├── B21q - 2…cxd4 3.c3 d5 - Smith-Morra (1955) [+0.17] 2 parties
│ ├── B21r - 2…cxd4 3.c3 d3 - Smith-Morra (1955) [+0.52] 7 parties
│ ├── B21s - 2…cxd4 3.c3 dxc3 - Smith-Morra Accepted [-0.29] 0 partie
│ ├── B21s - 2…cxd4 3.c3 dxc3 4.Nxc3 - Smith-Morra Accepted [-0.34] 0 partie
│ ├── B21t - 2…cxd4 3.c3 dxc3 4.Nxc3 d6 - Smith-Morra (1955) [-0.27] 5 parties
│ ├── B21u - 2…cxd4 3.c3 dxc3 4.Nxc3 e6 - Smith-Morra (1958) [-0.34] 1 partie
│ ├── B21v - 2…cxd4 3.c3 dxc3 4.Nxc3 e6 5.Nf3 - Smith-Morra (1967) [-0.27] 2 parties
│ ├── B21w - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 - Smith-Morra (1961) [-0.35] 3 parties
│ ├── B21w - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 - Smith-Morra (1956) [-0.30] 5 parties
│ ├── B21x - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 - Smith-Morra (1955) [-0.38] 3 parties
│ ├── B21x - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 - Smith-Morra (1952) [-0.45] 4 parties
│ ├── B21x - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6 - Smith-Morra (1957) [-0.45] 4 parties
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 - Smith-Morra [-0.33] 0 partie
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 - Smith-Morra (1954) [-0.38] 5 parties
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 a6 - Smith-Morra (1960) [-0.32] 6 parties
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 - Smith-Morra (1948) [-0.31] 6 parties
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O - Smith-Morra (1955) [-0.30] 22 parties
│ ├── B21y - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O a6 8.Qe2 b5 9.Bb3 Ra7 - Smith-Morra Gambit Chicago Defence [+1.30] 0 partie
│ ├── B21z - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O Nf6 - Smith-Morra (1949) [-0.14] 9 parties
│ └── B21z - 2…cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O Nf6 8.Qe2 Be7 - Smith-Morra (1956) [+0.03] 15 parties
├── B22 - 1.e4 c5 2.c3 - Alapin Variation [+0.19] 894 parties
│ ├── B22a - 2…* - Alapin Variation (1970) [+0.05] 1 partie
│ ├── B22a - 2…b6 - Alapin (1967) [+0.89] 1 partie
│ ├── B22a - 2…b6 3.d4 Bb7 - Alapin (1966) [+0.66] 3 parties
│ ├── B22a - 2…d5 3.Bb5 - Alapin (1905) [-0.08] 2 parties
│ ├── B22a - 2…d5 3.e5 - Alapin (1902) [-0.14] 3 parties
│ ├── B22a - 2…e5 - Alapin (1968) [+0.23] 1 partie
│ ├── B22a - 2…e5 3.Nf3 Nc6 4.Bc4 Nf6 5.Ng5 d5 6.exd5 Nxd5 - Alapin (2023) [+0.32] 2 parties
│ ├── B22a - 2…g6 - Alapin [+0.36] 0 partie
│ ├── B22a - 2…g6 3.d4 - Alapin (1954) [+0.41] 3 parties
│ ├── B22a - 2…g6 3.d4 cxd4 - Alapin (1967) [+0.58] 1 partie
│ ├── B22a - 2…g6 3.d4 cxd4 4.cxd4 - Alapin (1963) [+0.53] 4 parties
│ ├── B22a - 2…g6 3.d4 cxd4 4.cxd4 Bg7 5.Nc3 d6 - Alapin (1901) [+0.72] 2 parties
│ ├── B22a - 2…g6 3.d4 cxd4 4.cxd4 d5 5.e5 Bg7 - Alapin (2009) [+0.61] 1 partie
│ ├── B22a - 2…g6 3.d4 cxd4 4.cxd4 d5 5.e5 Bg7 6.Nc3 Nc6 - Alapin (1964) [+0.60] 4 parties
│ ├── B22a - 2…g6 3.d4 cxd4 4.cxd4 d5 5.e5 Nc6 - Alapin 2 parties
│ ├── B22a - 2…Nc6 3.d4 cxd4 4.cxd4 - Alapin (1901) [+0.39] 2 parties
│ ├── B22a - 2…Qa5 3.Nf3 - Alapin (2008) [+0.53] 2 parties
│ ├── B22b - 2…Nc6 - Alapin [+0.17] 0 partie
│ ├── B22b - 2…Nc6 3.d4 - Alapin [+0.23] 0 partie
│ ├── B22b - 2…Nc6 3.Nf3 - Alapin (1902) [+0.10] 20 parties
│ ├── B22b - 2…Nc6 3.Nf3 d5 4.exd5 Qxd5 - Alapin 2 parties
│ ├── B22b - 2…Nc6 3.Nf3 d5 4.exd5 Qxd5 5.Na3 Nf6 6.d4 - Alapin 2 parties
│ ├── B22b - 2…Nc6 3.Nf3 Qa5 - Alapin 2 parties
│ ├── B22c - 2…e6 - Alapin (1954) [+0.27] 3 parties
│ ├── B22c - 2…e6 3.d4 cxd4 4.cxd4 d5 - Alapin (1907) [+0.48] 2 parties
│ ├── B22c - 2…e6 3.d4 cxd4 4.cxd4 d5 5.e5 Nc6 6.Nf3 Bb4+ 7.Nc3 Nge7 8.Bd3 - Alapin 2 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 a6 - Alapin (2014) [+0.34] 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Bd6 - Alapin (1959) [+0.30] 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 Bd6 - Alapin (1905) [+0.24] 7 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 Bd6 7.dxc5 Bxc5 8.O-O - Alapin (2006) [+0.24] 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 Bd6 7.dxc5 Bxc5 8.O-O Nf6 - Alapin 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 c4 - Alapin (1994) [+0.74] 2 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 c4 7.Ne5 Qb6 8.Bxc6+ bxc6 9.O-O Bd6 10.b3 cxb3 11.axb3 Ne7 12.Ba3 Bxe5 13.dxe5 Be6 14.Qd4 Nf5 15.Qc5 h5 - Alapin 2 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be3 - Alapin (1925) [+0.08] 8 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be3 cxd4 7.Nxd4 - Alapin 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.dxc5 Bxc5 - Alapin (1964) [-0.25] 2 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nf6 - Alapin (1901) [+0.15] 12 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nf6 6.Bb5+ - Alapin 3 parties
│ ├── B22c - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nf6 6.Bb5+ Bd7 7.Bxd7+ Nbxd7 8.O-O Be7 9.dxc5 Nxc5 - Alapin 2 parties
│ ├── B22c - 2…e6 3.Nf3 - Alapin (1923) [+0.07] 26 parties
│ ├── B22c - 2…e6 3.Nf3 d5 - Alapin (1902) [+0.16] 32 parties
│ ├── B22c - 2…e6 3.Nf3 d5 4.e5 - Alapin 21 parties
│ ├── B22c - 2…e6 3.Nf3 d5 4.exd5 exd5 - Alapin 4 parties
│ ├── B22c - 2…e6 3.Nf3 d5 4.exd5 exd5 5.Bb5+ Nc6 6.O-O Nf6 7.d4 Be7 8.dxc5 Bxc5 9.Re1+ - Alapin 2 parties
│ ├── B22d - 2…e6 3.d4 - Alapin (2023) [+0.30] 1 partie
│ ├── B22d - 2…e6 3.d4 d5 - Alapin [+0.29] 0 partie
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 - Alapin [+0.15] 0 partie
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 exd5 - Alapin (1954) [+0.10] 2 parties
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 - Alapin (1908) [+0.11] 3 parties
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 c4 - Alapin 3 parties
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 - Alapin (1908) [+0.16] 11 parties
│ ├── B22d - 2…e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Bb5 cxd4 7.Nxd4 Bd7 8.O-O Be7 9.Re1 Nf6 - Alapin 2 parties
│ ├── B22e - 2…d6 - Alapin (2019) [+0.51] 1 partie
│ ├── B22e - 2…d6 3.d4 - Alapin (1963) [+0.55] 3 parties
│ ├── B22e - 2…d6 3.d4 cxd4 4.cxd4 Nf6 5.Nc3 g6 - Alapin (1905) [+0.72] 2 parties
│ ├── B22e - 2…d6 3.d4 cxd4 4.cxd4 Nf6 5.Nc3 g6 6.Nf3 Bg7 - Alapin 2 parties
│ ├── B22e - 2…d6 3.d4 Nd7 4.Nf3 - Alapin (1955) [+0.88] 2 parties
│ ├── B22e - 2…d6 3.d4 Nd7 4.Nf3 e6 - Alapin (1960) [+0.83] 2 parties
│ ├── B22e - 2…d6 3.d4 Nf6 - Alapin (1951) [+0.52] 3 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 - Alapin (2008) [+0.61] 3 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 cxd4 5.cxd4 g6 - Alapin (1993) [+0.62] 3 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 g6 5.Nf3 Bg7 6.h3 O-O 7.O-O - Alapin (2016) [+0.74] 4 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 g6 5.Nf3 Bg7 6.h3 O-O 7.O-O Nc6 - Alapin 3 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 g6 5.Nf3 Bg7 6.h3 O-O 7.O-O Qc7 - Alapin (1994) [+0.94] 2 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 g6 5.Nf3 Bg7 6.h3 O-O 7.O-O Qc7 8.Re1 - Alapin (1994) [+0.85] 4 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.Bd3 g6 5.Nf3 Bg7 6.h3 O-O 7.O-O Qc7 8.Re1 Nfd7 - Alapin 2 parties
│ ├── B22e - 2…d6 3.d4 Nf6 4.dxc5 Nc6 - Alapin 2 parties
│ ├── B22f - 2…d5 - Alapin (1931) [+0.18] 2 parties
│ ├── B22f - 2…d5 3.exd5 - Alapin [+0.18] 0 partie
│ ├── B22f - 2…d5 3.exd5 Nf6 - Alapin (1960) [+0.36] 2 parties
│ ├── B22f - 2…d5 3.exd5 Nf6 4.Bb5+ - Alapin 2 parties
│ ├── B22f - 2…d5 3.exd5 Nf6 4.Qa4 Nbd7 5.Qb3 - Alapin (2021) [+0.32] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 - Barmen Defense (1946) [+0.16] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 - Alapin [+0.19] 0 partie
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 Bf5 5.Nf3 Nc6 6.Be3 - Alapin (2021) [+0.45] 1 partie
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 Bf5 5.Nf3 Nf6 - Alapin (1959) [+0.52] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 - Alapin (1905) [+0.21] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 - Alapin (1947) [+0.23] 1 partie
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 e5 - Alapin (1952) [+0.25] 3 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 e5 6.Nf3 exd4 7.Qxd4 Nf6 8.Nc3 Qxd4 9.Nxd4 a6 10.Be2 - Alapin (1949) [+0.36] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 - Alapin (1905) [+0.42] 1 partie
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 Bg4 - Barmen Defense, Central Exchange (1907) [+0.41] 14 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 Bg4 7.Be2 e6 8.O-O Nf6 9.Nc3 Qd7 - Barmen Defense, Central Exchange 3 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.Bxc3 - Alapin (1907) [+0.40] 10 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.Bxc3 e4 10.Ne5 Nxe5 11.dxe5 Ne7 - Alapin 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.Bxc3 e4 10.Ne5 Nxe5 11.dxe5 Ne7 12.Qa4+ Bd7 13.Qa3 - Alapin 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.Bxc3 e4 10.Ne5 Nxe5 11.dxe5 Ne7 12.Qa4+ Bd7 13.Qa3 Qe6 - Alapin 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.Bxc3 exd4 10.Nxd4 - Alapin (1954) [+0.46] 3 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e6 - Alapin (1954) [+0.42] 1 partie
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e6 7.Nc3 - Alapin (1955) [+0.40] 5 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e6 7.Nc3 Bb4 8.Bd3 Nf6 9.O-O - Alapin (1956) [+0.76] 4 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e6 7.Nc3 Bb4 8.Bd3 Nf6 9.O-O Bxc3 10.bxc3 O-O - Alapin 3 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e6 7.Nc3 Qa5 - Alapin 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 e5 - Alapin (1948) [+0.62] 4 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 e5 5.dxe5 Qxe5 6.Be2 - Alapin (1908) [+0.87] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 g6 (2002) [+0.28] 2 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 g6 5.Nf3 Bg7 (2010) [+0.24] 5 parties
│ ├── B22f - 2…d5 3.exd5 Qxd5 4.d4 g6 5.Nf3 Bg7 6.Na3 cxd4 7.Nb5 (2012) [+0.16] 2 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 - Alapin (2016) [+0.19] 1 partie
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 - Alapin [+0.08] 0 partie
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nc6 - Alapin (1908) [+0.43] 9 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nc6 6.Be2 cxd4 7.cxd4 Nf6 8.Nc3 - Alapin 2 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nc6 6.Be3 cxd4 7.cxd4 - Alapin (1926) [+0.23] 5 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nc6 6.Be3 cxd4 7.cxd4 Nf6 8.Nc3 Bb4 - Alapin 3 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 - Alapin (1955) [+0.35] 12 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Bd3 Be7 7.O-O O-O - Alapin 5 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Na3 - Alapin 3 parties
│ ├── B22g - 2…d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Na3 Nc6 7.Be3 cxd4 8.Nb5 Qd8 9.Nbxd4 Nd5 - Alapin 3 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 - Alapin (1954) [+0.15] 6 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.dxc5 Qxc5 - Alapin 4 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.dxc5 Qxc5 6.Na3 - Alapin 2 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 - Alapin [+0.08] 0 partie
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bf5 - Alapin (2025) [+0.52] 1 partie
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bf5 6.Be3 cxd4 7.Nxd4 Nf6 - Alapin (2025) [+0.21] 0 partie
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bf5 6.Be3 Nf6 - Alapin (2015) [+0.36] 3 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bf5 6.Be3 Nf6 7.Na3 cxd4 - Alapin (2012) [+0.43] 2 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 cxd4 - Alapin [+0.32] 0 partie
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 cxd4 6.cxd4 - Alapin (1905) [+0.14] 4 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 cxd4 6.cxd4 e5 7.dxe5 Qxd1+ 8.Kxd1 - Alapin 2 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 e6 6.Bd3 - Alapin (1963) [+0.34] 3 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 e6 6.Bd3 Nf6 7.O-O Be7 - Alapin 2 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Nf6 - Alapin (1957) [+0.18] 15 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Nf6 6.Be2 cxd4 7.cxd4 e6 8.O-O Be7 9.Nc3 - Alapin 13 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Nf6 6.Be2 cxd4 7.cxd4 e6 8.O-O Be7 9.Nc3 Qd6 10.Nb5 Qd8 11.Bf4 Nd5 12.Bg3 O-O 13.Bc4 - Alapin 3 parties
│ ├── B22h - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Nf6 6.Be3 cxd4 7.cxd4 e6 8.Nc3 Qd6 - Alapin 2 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 - Alapin (1907) [+0.24] 22 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 - Alapin 3 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 - Alapin 5 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 Bb4 9.O-O - Alapin 3 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 Qa5 - Alapin 6 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.O-O Nf6 9.Nc3 Qa5 10.h3 Bh5 11.Be3 Be7 - Alapin 3 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 e6 - Alapin 7 parties
│ ├── B22i - 2…d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 Nf6 - Alapin 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 - Alapin (1964) [+0.09] 1 partie
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 - Alapin [+0.05] 0 partie
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 7.h3 Bh5 8.O-O Nc6 9.Be3 cxd4 - Alapin (1951) [+0.12] 5 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 7.h3 Bh5 8.O-O Nc6 9.Be3 cxd4 10.cxd4 Be7 11.Nc3 Qa5 12.Qb3 - Alapin 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 7.h3 Bh5 8.O-O Nc6 9.Be3 cxd4 10.Nxd4 Bxe2 - Alapin 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.dxc5 - Alapin (2004) [+0.14] 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.dxc5 Qxc5 - Alapin 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Nbd2 Nc6 - Alapin (1996) [+0.29] 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Nbd2 Nc6 7.Bc4 Bxf3 8.gxf3 - Alapin 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 a6 7.Nc4 Nbd7 - Alapin (2022) [+0.21] 5 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 a6 7.Nc4 Nbd7 8.Be2 b5 - Alapin (2023) [+0.23] 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 a6 7.Nc4 Nbd7 8.Be2 b5 9.Na5 Bd6 10.c4 bxc4 11.Nxc4 - Alapin 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Nc6 7.Be3 cxd4 8.Nb5 Qd7 9.Nbxd4 - Alapin (2020) [+0.26] 7 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Nc6 7.Be3 cxd4 8.Nb5 Qd7 9.Nbxd4 Be7 - Alapin 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Nc6 7.Be3 cxd4 8.Nb5 Qd7 9.Nbxd4 Nd5 10.Bd2 Bd6 11.Nxc6 - Alapin (2014) [+0.45] 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Nc6 7.Nb5 Qd8 8.dxc5 Bxc5 9.Qxd8 Kxd8 - Alapin (1988) [+0.01] 3 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Nc6 7.Nb5 Qd8 8.dxc5 Bxc5 9.Qxd8 Kxd8 10.b4 - Alapin 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Qd8 - Alapin (1951) [+0.41] 6 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Qd8 7.Nc4 Be7 - Alapin 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Qd8 7.Nc4 Nc6 - Alapin (2008) [+0.34] 2 parties
│ ├── B22j - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 Qd8 7.Nc4 Nc6 8.Nce5 Nxe5 9.Nxe5 a6 - Alapin 2 parties
│ ├── B22k - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 - Barmen Defense, Modern Line (1946) [+0.20] 2 parties
│ ├── B22l - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 - Alapin (1958) [+0.09] 3 parties
│ ├── B22l - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 7.O-O cxd4 8.cxd4 Nc6 9.Nc3 Qa5 10.h3 Bh5 - Alapin 2 parties
│ ├── B22m - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be3 - Alapin (1905) [-0.02] 8 parties
│ ├── B22m - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be3 cxd4 7.cxd4 Bb4+ 8.Nc3 Bd7 - Alapin 2 parties
│ ├── B22m - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be3 cxd4 7.cxd4 Bb4+ 8.Nc3 O-O 9.Be2 - Alapin 2 parties
│ ├── B22n - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be2 - Alapin (1952) [+0.11] 16 parties
│ ├── B22n - 2…d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be2 Be7 7.O-O O-O - Alapin 2 parties
│ ├── B22o - 2…Nf6 - Alapin (1952) [+0.00] 9 parties
│ ├── B22o - 2…Nf6 3.e5 - Alapin [+0.02] 0 partie
│ ├── B22o - 2…Nf6 3.e5 Nd5 - Alapin (1964) [+0.07] 1 partie
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Bc4 Nb6 5.Bb3 - Alapin (1957) [+0.14] 6 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Bc4 Nb6 5.Bb3 c4 6.Bc2 d6 7.exd6 Qxd6 - Alapin (2023) [+0.11] 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Bc4 Nb6 5.Bb3 c4 6.Bc2 d6 7.exd6 Qxd6 8.Na3 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Bc4 - Alapin (1957) [+0.11] 3 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Bc4 Nb6 - Alapin (1957) [-0.07] 16 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Bc4 Nb6 7.Bb5 Bd7 - Alapin (1954) [-0.15] 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 d6 - Alapin (1955) [+0.16] 4 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 e6 - Alapin (1925) [+0.52] 9 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 e6 5.Nf3 d6 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 e6 5.Nf3 Nc6 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.d4 Nc6 - Alapin (1955) [+0.58] 3 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.g3 - Alapin (1993) [-0.44] 8 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 - Alapin (1962) [+0.17] 12 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.Bb5+ Bd7 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 dxe5 8.Nxe5 Qd5 - Alapin 3 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 - Alapin [+0.17] 0 partie
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 - Alapin (1957) [+0.16] 6 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.Bc4 Nb6 7.Bb3 Nc6 8.exd6 e6 9.cxd4 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 dxe5 7.dxe5 Nc6 8.Bc4 - Alapin (2017) [+0.33] 3 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 dxe5 7.dxe5 Nc6 8.Bc4 Be6 9.O-O - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 - Alapin (1958) [+0.20] 26 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Be7 8.O-O O-O - Alapin 8 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Be7 8.O-O O-O 9.Qe2 a6 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Be7 8.O-O O-O 9.Qe2 b6 10.Rd1 Bb7 11.Bxd5 Bxd5 12.Nc3 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Be7 8.O-O O-O 9.Qe2 Bd7 - Alapin 3 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Be7 8.O-O O-O 9.Qe2 dxe5 10.dxe5 Bd7 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Nb6 8.Bb3 Bd7 9.O-O Bc6 10.Nc3 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Nb6 8.Bd3 Nc6 9.O-O - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.exd6 Qxd6 7.Nxd4 a6 - Alapin 2 parties
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 Nc6 6.Bc4 e6 - Alapin (1962) [+0.29] 1 partie
│ ├── B22o - 2…Nf6 3.e5 Nd5 4.Nf3 d6 5.Na3 e6 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.d4 - Alapin [+0.07] 0 partie
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 - Alapin [+0.00] 0 partie
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 (1933) [+0.36] 17 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.a3 Nc6 6.d4 cxd4 7.cxd4 d6 8.Bd3 - Alapin Variation 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.a3 Nc6 6.d4 cxd4 7.cxd4 d6 8.Bd3 Be7 9.O-O O-O - Alapin Variation 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 (2000) [+0.27] 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 [+0.20] 0 partie
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nc6 8.O-O Be7 9.Qe2 O-O (1959) [+0.35] 15 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nc6 8.O-O Be7 9.Qe2 O-O 10.Nc3 Nxc3 11.bxc3 dxe5 12.dxe5 - Alapin Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nc6 8.O-O Be7 9.Qe2 O-O 10.Qe4 - Alapin Variation 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nc6 8.O-O Be7 9.Qe2 O-O 10.Rd1 - Alapin Variation 6 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nc6 8.O-O Be7 9.Qe2 O-O 10.Rd1 Bd7 11.Bd2 Rc8 12.Nc3 Nb6 13.Bd3 Nb4 - Alapin Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 Nb6 6.Bb3 d6 (1998) [+0.41] 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 Nb6 6.Bb3 d6 7.exd6 Bxd6 8.d4 cxd4 9.cxd4 Nc6 10.O-O O-O 11.Nc3 (1965) [+0.38] 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 Nb6 6.Bb3 d6 7.O-O Nc6 8.d4 cxd4 9.cxd4 dxe5 10.dxe5 Qxd1 - Alapin Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.d4 - Alapin Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.g3 d6 6.exd6 Bxd6 7.Bg2 Nc6 8.O-O O-O 9.d4 cxd4 10.Nxd4 Nxd4 11.Qxd4 Qc7 - Alapin Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.g3 d6 6.exd6 Bxd6 7.Bg2 Nc6 8.O-O O-O 9.d4 cxd4 10.Nxd4 Nxd4 11.Qxd4 Qc7 12.c4 Nf6 13.Nc3 Bd7 14.Nb5 Bxb5 - Alapin Variation 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 e6 5.g3 Nc6 6.Bg2 d6 7.exd6 Bxd6 8.d4 O-O 9.O-O - Alapin Variation 7 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 - Alapin (1964) [-0.02] 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 e6 - Alapin (1967) [+0.21] 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 e6 6.O-O d6 7.d4 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 - Stoltz Attack (1992) [+0.24] 31 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 - Alapin (1952) [+0.16] 9 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 d5 - Alapin (2020) [+0.11] 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 d6 8.exd6 Qxd6 9.O-O Bg4 10.Re1 e6 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 d6 8.exd6 Qxd6 9.O-O Bg4 10.Re1 Ne5 11.Rxe5 Bxf3 12.Qe1 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 Qc7 - Alapin (1997) [+0.79] 9 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 Qc7 8.Qe2 g5 - Stoltz Attack, Ivanchuk Line 5 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 Qc7 8.Qe2 g5 9.e6 dxe6 10.Nxg5 Qe5 11.d4 cxd3 12.Bxd3 Qxe2+ 13.Bxe2 h6 14.Ne4 e5 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 Qc7 8.Qe2 g5 9.h3 Bg7 10.O-O Nxe5 11.Nxg5 d5 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 - Stoltz Attack 13 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 c4 8.Bc2 Qxd6 9.O-O Bg4 10.h3 Bh5 11.Re1 e6 12.b3 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 e6 8.d4 Bxd6 9.O-O O-O - Stoltz Attack 4 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 e6 8.d4 Bxd6 9.O-O O-O 10.Re1 cxd4 11.cxd4 Nd5 12.Nc3 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.Na3 a6 9.O-O - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.Na3 Be6 9.d4 Bxb3 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.O-O Be6 9.Bxe6 Qxe6 10.a4 Qd7 11.a5 Nd5 12.a6 b6 13.d4 cxd4 14.Nxd4 e6 15.Nb5 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.O-O Be6 9.d4 cxd4 10.Na3 Bxb3 - Stoltz Attack 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.O-O Be6 9.Na3 Bxb3 10.axb3 - Stoltz Attack 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.O-O c4 9.Bc2 g6 10.b3 Bg7 11.Na3 cxb3 12.axb3 O-O 13.d4 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 g6 7.O-O Bg7 8.d4 cxd4 9.cxd4 O-O 10.Nc3 - Stoltz Attack 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 dxe5 8.dxe5 Nb6 9.Qxd8 Nxd8 - Alapin (1958) [+0.29] 4 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 dxe5 8.dxe5 Nb6 9.Qxd8 Nxd8 10.Bb5+ - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 e6 8.O-O - Alapin (1951) [+0.38] 15 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 e6 8.O-O Be7 - Alapin 7 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 e6 8.O-O Be7 9.Bd2 O-O 10.Nc3 Nxc3 11.Bxc3 dxe5 12.dxe5 b6 - Alapin 3 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 e6 8.O-O Be7 9.exd6 Qxd6 10.Nc3 O-O 11.Re1 - Alapin 4 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 g6 7.Qb3 e6 8.Nc3 Nxc3 - Alapin (1958) [+0.54] 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 g6 7.Qb3 e6 8.Nc3 Nxc3 9.bxc3 - Alapin 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 d6 - Alapin (1954) [+0.24] 4 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Na3 - Heidenfeld Variation (1953) [-0.25] 16 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Na3 d6 - Heidenfeld Variation 2 parties
│ ├── B22p - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Na3 d6 6.exd6 - Heidenfeld Variation 4 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 - Smith-Morra Declined [+0.15] 0 partie
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Bc4 - Alapin (1955) [-0.13] 22 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Bc4 Nb6 6.Bb3 d6 7.exd6 Qxd6 8.cxd4 Nc6 9.Nf3 Bf5 10.Nc3 e6 11.O-O Be7 - Alapin 6 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Bc4 Qc7 6.Qe2 Nb6 7.Bb3 - Alapin 7 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Bc4 Qc7 6.Qe2 Nb6 7.Bd3 Nc6 8.Nf3 d5 9.exd6 Qxd6 - Alapin 2 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 - Alapin (1958) [-0.29] 25 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Bc4 Nc6 7.Qe4 - Alapin 10 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Nf3 Nc6 7.Qe4 f5 8.Qe2 - Alapin 2 parties
│ ├── B22q - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Nf3 Nc6 7.Qe4 f5 8.Qe2 Qc7 9.g3 - Alapin 3 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 - Alapin (2012) [+0.07] 1 partie
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 - Alapin (1954) [+0.25] 10 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 6.Bc4 Nb6 7.Bb3 d6 8.cxd4 dxe5 9.Nxe5 Nc6 - Alapin 2 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 6.Qxd4 Nc6 7.Qe4 d6 - Alapin 6 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 6.Qxd4 Nc6 7.Qe4 d6 8.Nbd2 dxe5 9.Nxe5 Nxe5 10.Qxe5 - Alapin 2 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 6.Qxd4 Nc6 7.Qe4 f5 8.exf6 Nxf6 - Alapin 4 parties
│ ├── B22r - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 - Alapin [+0.06] 0 partie
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 - Alapin (1952) [+0.08] 18 parties
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3 d5 8.cxd4 - Alapin 3 parties
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3 d5 8.exd6 Qxd6 - Alapin 3 parties
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3 d5 8.exd6 Qxd6 9.O-O Be6 10.Bxe6 Qxe6 - Alapin 2 parties
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3 d5 8.exd6 Qxd6 9.O-O Be6 10.Na3 dxc3 - Alapin 2 parties
│ ├── B22s - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3 d5 8.exd6 Qxd6 9.O-O Be6 10.Na3 dxc3 11.Qe2 Bxb3 12.axb3 e5 13.Nb5 Qb8 14.Nbd4 - Alapin 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 - Alapin (1955) [+0.03] 1 partie
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 - Alapin (1958) [+0.01] 4 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 - Alapin (1969) [+0.00] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 - Alapin (1953) [+0.07] 56 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.exd6 - Alapin 12 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Nc3 - Alapin 12 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Nc3 dxe5 8.dxe5 Nxc3 9.Qxd8+ Nxd8 10.bxc3 - Alapin 8 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Nc3 Nxc3 8.bxc3 - Alapin 8 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 Nc6 - Alapin (1956) [+0.14] 1 partie
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 - Alapin [-0.06] 0 partie
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb3 dxe5 - Alapin (1957) [+0.06] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb3 dxe5 9.d5 Na5 10.Nc3 Nxb3 11.Qxb3 - Alapin (1996) [-0.13] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 Bd7 - Alapin (1958) [+0.38] 1 partie
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 Bd7 9.exd6 e6 10.Bg5 f6 - Alapin (2006) [+0.20] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 Bd7 9.Nc3 dxe5 10.dxe5 - Alapin (1975) [+0.35] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 Bd7 9.Nc3 dxe5 10.dxe5 a6 - Alapin 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 Bd7 9.Nc3 dxe5 10.dxe5 g6 11.Qe2 Bg7 12.O-O - Alapin (1963) [+0.33] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Bxc6 Bxc6 11.Nxc6 bxc6 - Alapin (1962) [+0.09] 4 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Bxc6 Bxc6 11.Nxc6 bxc6 12.O-O - Alapin 3 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 11.Nc3 e6 12.O-O Be7 13.Qg4 O-O - Alapin (1998) [+0.27] 2 parties
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 11.Nc3 e6 12.O-O Rd8 13.Be3 Be7 - Alapin (2013) [+0.20] 1 partie
│ ├── B22t - 2…Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.cxd4 d6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 11.Nc3 e6 12.O-O Rd8 13.Be3 Be7 14.Qg4 O-O 15.Rad1 - Alapin (2007) [+0.09] 2 parties
│ ├── B22u - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 - Alapin (1954) [-0.08] 2 parties
│ ├── B22u - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 Nb6 - Alapin (1965) [+0.06] 1 partie
│ ├── B22u - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 Nb6 8.Bb5 - Alapin (1977) [+0.01] 4 parties
│ ├── B22v - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 - Alapin (1951) [+0.15] 4 parties
│ ├── B22v - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 - Alapin (1927) [+0.20] 1 partie
│ ├── B22v - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 Nc6 - Alapin (1953) [+0.27] 24 parties
│ ├── B22v - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 Nc6 7.Bc4 - Alapin 2 parties
│ ├── B22w - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 d6 - Alapin (1942) [+0.20] 15 parties
│ ├── B22w - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 d6 7.a3 Bd7 8.Bd3 Bc6 9.O-O Nd7 - Alapin 2 parties
│ ├── B22w - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 d6 7.a3 Bd7 8.Bd3 Bc6 9.O-O Nd7 10.Re1 - Alapin 2 parties
│ ├── B22x - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 - Alapin (1961) [+0.29] 13 parties
│ ├── B22x - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 7.Bc4 Ba6 - Alapin 2 parties
│ ├── B22x - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 7.Bc4 Bb7 8.O-O Be7 - Alapin 2 parties
│ ├── B22x - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 7.Bd2 Bb7 8.Nc3 Nxc3 9.Bxc3 - Alapin 2 parties
│ └── B22x - 2…Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 7.Nc3 Nxc3 8.bxc3 Qc7 - Alapin 3 parties
├── B23 - 1.e4 c5 2.Nc3 - Sicilian Defense: Closed [+0.29] 18 parties
│ ├── B23a - 2…* - Closed (1921) [+0.16] 37 parties
│ ├── B23b - 2…g6 - Closed (1947) [+0.39] 23 parties
│ ├── B23c - 2…d6 - Closed (1928) [+0.25] 102 parties
│ ├── B23c - 2…d6 3.Nge2 - Closed (1931) [+0.29] 42 parties
│ ├── B23d - 2…d6 3.g3 - Closed (1929) [-0.22] 42 parties
│ ├── B23e - 2…d6 3.f4 - Closed (1947) [+0.00] 34 parties
│ ├── B23f - 2…e6 - Closed (1901) [+0.22] 14 parties
│ ├── B23g - 2…e6 3.f4 - Closed (1900) [-0.22] 17 parties
│ ├── B23h - 2…e6 3.Nge2 - Closed (1923) [+0.19] 23 parties
│ ├── B23i - 2…e6 3.g3 - Closed (1922) [-0.15] 17 parties
│ ├── B23j - 2…e6 3.g3 d5 - Closed, Korchnoi Defense (1904) [-0.14] 35 parties
│ ├── B23k - 2…Nc6 - Closed, Traditional (1935) [+0.21] 98 parties
│ ├── B23l - 2…Nc6 3.Bb5 - Closed (1904) [-0.15] 16 parties
│ ├── B23m - 2…Nc6 3.Bb5 Nd4 - Closed (1951) [-0.22] 72 parties
│ ├── B23n - 2…Nc6 3.Nge2 - Closed, Chameleon Variation (1904) [+0.10] 51 parties
│ ├── B23n - 2…Nc6 3.Nge2 e5 - Chameleon (1928) [+0.50] 15 parties
│ ├── B23n - 2…Nc6 3.Nge2 g6 - Chameleon (1958) [+0.22] 3 parties
│ ├── B23o - 2…Nc6 3.f4 - Grand Prix Attack [-0.33] 20 parties
│ ├── B23o - 2…Nc6 3.f4 d6 - Closed, Grand Prix (1947) [-0.07] 20 parties
│ ├── B23p - 2…Nc6 3.f4 d6 4.Nf3 g6 - Closed, Grand Prix (1946) [-0.12] 26 parties
│ ├── B23q - 2…Nc6 3.f4 e6 - Closed, Grand Prix (1903) [-0.17] 25 parties
│ ├── B23q - 2…Nc6 3.f4 e6 4.Nf3 - Closed, Grand Prix (1955) [-0.27] 23 parties
│ ├── B23r - 2…Nc6 3.f4 e6 4.Nf3 d5 - Closed, Grand Prix (1907) [-0.03] 63 parties
│ ├── B23s - 2…Nc6 3.f4 g6 - Closed, Grand Prix (1949) [-0.37] 30 parties
│ ├── B23t - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 - Closed, Grand Prix (1931) [-0.44] 15 parties
│ ├── B23u - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 - Closed, Grand Prix (1950) [-0.43] 3 parties
│ ├── B23v - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.f5 - Grand Prix Attack, Schofman Variation (1962) [-0.67] 8 parties
│ ├── B23w - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bb5 - Closed, Grand Prix (1956) [-0.41] 39 parties
│ ├── B23w - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bb5 Nd4 - Closed, Grand Prix (1949) [-0.34] 25 parties
│ ├── B23x - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bb5 Nd4 6.Bd3 - Closed, Grand Prix (1985) [-0.48] 2 parties
│ └── B23y - 2…Nc6 3.f4 g6 4.Nf3 Bg7 5.Bb5 Nd4 6.O-O - Closed, Grand Prix (1964) [-0.32] 13 parties
├── B24 - 1.e4 c5 2.Nc3 Nc6 3.g3 - Closed, Fianchetto Variation (1911) [-0.04] 285 parties
│ ├── B24a - 3…e6 - Closed (1902) [-0.02] 107 parties
│ ├── B24b - 3…g6 - Closed (1948) [-0.17] 1 partie
│ ├── B24c - 3…g6 4.d3 - Closed (1969) [-0.19] 1 partie
│ ├── B24d - 3…g6 4.Bg2 - Closed (1946) [-0.17] 5 parties
│ ├── B24e - 3…g6 4.Bg2 Bg7 - Closed (1941) [-0.22] 25 parties
│ ├── B24f - 3…g6 4.Bg2 Bg7 5.f4 - Closed (1963) [-0.28] 6 parties
│ ├── B24g - 3…g6 4.Bg2 Bg7 5.d3 - Closed (1939) [-0.21] 40 parties
│ ├── B24h - 3…g6 4.Bg2 Bg7 5.Nge2 - Closed (1904) [-0.25] 125 parties
│ ├── B24i - 3…g6 4.Bg2 Bg7 5.d3 e6 - Closed (1907) [-0.12] 63 parties
│ ├── B24j - 3…g6 4.Bg2 Bg7 5.d3 e6 6.f4 - Closed (1954) [-0.31] 14 parties
│ └── B24k - 3…g6 4.Bg2 Bg7 5.d3 e6 6.Be3 Nd4 7.Nce2 - Closed, Smyslov Variation (1946) [+0.07] 22 parties
├── B25 - 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 - Sicilian Defense: Closed [-0.04] 6 parties
│ ├── B25a - 6.* - Closed (1903) [-0.20] 49 parties
│ ├── B25b - 6.Nge2 - Closed (1902) [-0.22] 131 parties
│ ├── B25c - 6.Nge2 e5 - Closed, Botvinnik Defense, with Nge2 (1954) [-0.07] 35 parties
│ ├── B25d - 6.Nge2 e6 - Closed (1905) [-0.17] 67 parties
│ ├── B25e - 6.f4 - Closed (1953) [-0.35] 21 parties
│ ├── B25f - 6.f4 Rb8 - Closed (1949) [-0.20] 12 parties
│ ├── B25g - 6.f4 Nf6 - Closed (1960) [-0.14] 3 parties
│ ├── B25h - 6.f4 Nf6 7.Nf3 - Closed (1956) [-0.21] 28 parties
│ ├── B25i - 6.f4 e5 - Closed, Botvinnik Defense, with f4 (1955) [+0.15] 12 parties
│ ├── B25j - 6.f4 e5 7.Nf3 - Closed (1961) [+0.08] 1 partie
│ ├── B25j - 6.f4 e5 7.Nf3 Nge7 - Closed (1967) [+0.08] 3 parties
│ ├── B25k - 6.f4 e5 7.Nf3 Nge7 8.O-O - Closed (1962) [+0.08] 18 parties
│ ├── B25l - 6.f4 e6 - Closed (1960) [-0.36] 6 parties
│ ├── B25m - 6.f4 e6 7.Nf3 - Closed [-0.34] 0 partie
│ ├── B25n - 6.f4 e6 7.Nf3 Nge7 - Closed (1964) [-0.36] 3 parties
│ ├── B25o - 6.f4 e6 7.Nf3 Nge7 8.O-O - Closed (1950) [-0.34] 13 parties
│ ├── B25p - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O - Closed (1935) [-0.41] 40 parties
│ ├── B25q - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 - Closed (1962) [-0.39] 1 partie
│ ├── B25r - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Rb8 - Closed (1951) [-0.34] 4 parties
│ ├── B25s - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 b6 - Closed (1968) [-0.17] 3 parties
│ ├── B25t - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Nd4 - Closed (1963) [-0.31] 16 parties
│ ├── B25u - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Nd4 10.Rb1 - Closed (1956) [-0.42] 6 parties
│ ├── B25v - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Nd4 10.Qd2 - Closed (1953) [-0.22] 19 parties
│ ├── B25w - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Nd4 10.e5 - Closed [-0.39] 0 partie
│ └── B25x - 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Nd4 10.e5 Nef5 - Closed (1961) [-0.35] 1 partie
├── B26 - 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 - Sicilian Defense: Closed [-0.28] 0 partie
│ ├── B26a - 6…* - Closed (1923) [-0.33] 45 parties
│ ├── B26b - 6…Nf6 - Closed (1946) [-0.28] 14 parties
│ ├── B26c - 6…Nf6 7.h3 - Closed (1923) [-0.24] 30 parties
│ ├── B26d - 6…e5 - Closed (1949) [-0.09] 14 parties
│ ├── B26e - 6…e5 7.Qd2 - Closed (1955) [-0.23] 12 parties
│ ├── B26f - 6…e5 7.Qd2 Nge7 - Closed (1955) [-0.18] 18 parties
│ ├── B26g - 6…Rb8 - Closed (1949) [-0.27] 25 parties
│ ├── B26h - 6…Rb8 7.Qd2 - Closed (1943) [-0.40] 6 parties
│ ├── B26i - 6…Rb8 7.Qd2 b5 - Closed (1946) [-0.35] 9 parties
│ ├── B26j - 6…Rb8 7.Qd2 b5 8.Nge2 - Closed (1952) [-0.35] 20 parties
│ ├── B26k - 6…e6 - Closed (1947) [-0.02] 45 parties
│ ├── B26l - 6…e6 7.Qd2 - Closed (1949) [-0.10] 6 parties
│ ├── B26m - 6…e6 7.Qd2 Qa5 - Closed (1942) [+0.16] 21 parties
│ ├── B26n - 6…e6 7.Qd2 Nd4 - Closed (1939) [+0.11] 20 parties
│ ├── B26o - 6…e6 7.Qd2 Nge7 - Closed (1949) [-0.04] 13 parties
│ ├── B26p - 6…e6 7.Qd2 Rb8 - Closed (1960) [-0.20] 6 parties
│ └── B26q - 6…e6 7.Qd2 Rb8 8.Nge2 - Closed (1958) [-0.12] 3 parties
├── B27 - 1.e4 c5 2.Nf3 - Sicilian Defense [+0.32] 1 partie
│ ├── B27a - 2…* - Sicilian Defense (1967) [+0.30] 6 parties
│ ├── B27b - 2…Qa5 - Mongoose Variation (1958) [+0.87] 2 parties
│ ├── B27c - 2…Qc7 - Quinteros Variation (1951) [+0.78] 6 parties
│ ├── B27d - 2…b6 - Katalimov Variation (1958) [+0.78] 28 parties
│ ├── B27e - 2…g6 - Hyperaccelerated Dragon (1935) [+0.29] 42 parties
│ ├── B27f - 2…g6 3.c4 - Hungarian (1934) [+0.40] 4 parties
│ ├── B27g - 2…g6 3.c3 - Hungarian (1928) [+0.29] 48 parties
│ ├── B27h - 2…g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 - Hungarian (1925) [+0.63] 12 parties
│ ├── B27i - 2…g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 - Hungarian (1952) [+0.60] 45 parties
│ ├── B27j - 2…g6 3.d4 - Hyperaccelerated Fianchetto [+0.42] 0 partie
│ ├── B27k - 2…g6 3.d4 cxd4 - Hungarian (1922) [+0.39] 44 parties
│ ├── B27l - 2…g6 3.d4 cxd4 4.Nxd4 - Hungarian (1905) [+0.42] 10 parties
│ ├── B27m - 2…g6 3.d4 Bg7 - Hyperaccelerated Pterodactyl (1927) [+0.56] 21 parties
│ ├── B27n - 2…g6 3.d4 Bg7 4.dxc5 - Accelerated Pterodactyl (1968) [+0.67] 1 partie
│ ├── B27o - 2…g6 3.d4 Bg7 4.dxc5 Qa5+ - Pterodactyl Defense: Western, Rhamphorhynchus (1927) [+0.80] 14 parties
│ ├── B27p - 2…g6 3.d4 Bg7 4.dxc5 Qa5+ 5.Nc3 - Pterodactyl Defense: Sicilian, Rhamphorhynchus (1958) [-0.04] 10 parties
│ ├── B27q - 2…g6 3.d4 Bg7 4.dxc5 Qa5+ 5.c3 - Accelerated Pterodactyl [+0.78] 0 partie
│ ├── B27r - 2…g6 3.d4 Bg7 4.dxc5 Qa5+ 5.c3 Qxc5 - Accelerated Pterodactyl (1905) [+0.89] 25 parties
│ ├── B27s - 2…g6 3.d4 Bg7 4.c4 - Accelerated Pterodactyl (1934) [+0.55] 32 parties
│ ├── B27t - 2…g6 3.d4 Bg7 4.c4 Qa5+ - Accelerated Pterodactyl (1966) [+0.63] 56 parties
│ └── B27t - 2…g6 3.d4 Bg7 4.Nc3 - Accelerated Pterodactyl (1957) [+0.18] 53 parties
├── B28 - 1.e4 c5 2.Nf3 a6 - O'Kelly Variation [+0.55] 0 partie
│ ├── B28a - 3.* - O'Kelly Variation (1936) [+0.39] 43 parties
│ ├── B28b - 3.Nc3 - Yerevan System (1905) [+0.17] 19 parties
│ ├── B28c - 3.d4 - Normal System (1952) [+0.17] 13 parties
│ ├── B28d - 3.d4 cxd4 4.Nxd4 - O’Kelly (1926) [+0.14] 14 parties
│ ├── B28e - 3.d4 cxd4 4.Nxd4 Nf6 - O’Kelly (1921) [+0.26] 96 parties
│ ├── B28f - 3.c4 - Maróczy Bind (1947) [+0.36] 51 parties
│ ├── B28g - 3.c4 e6 - Maróczy Bind, Paulsen Line (1922) [+0.45] 20 parties
│ ├── B28h - 3.c3 - Venice System (1949) [+0.41] 47 parties
│ ├── B28i - 3.c3 e6 - O’Kelly (1952) [+0.48] 12 parties
│ └── B28j - 3.c3 d5 - O’Kelly (1949) [+0.35] 50 parties
├── B29 - 1.e4 c5 2.Nf3 Nf6 - Nimzowitsch Variation [+0.59] 0 partie
│ ├── B29a - 3.* - Nimzowitsch Variation (1958) [+0.57] 1 partie
│ ├── B29b - 3.d3 - Nimzowitsch (1956) [-0.20] 11 parties
│ ├── B29c - 3.Nc3 - Closed Variation (1922) [+0.33] 3 parties
│ ├── B29d - 3.Nc3 d5 - Nimzowitsch (1927) [+0.38] 31 parties
│ ├── B29e - 3.Nc3 d5 4.exd5 - Nimzowitsch (1911) [+0.43] 76 parties
│ ├── B29f - 3.e5 - Advance Variation (1958) [+0.48] 8 parties
│ ├── B29f - 3.e5 Nd5 - Nimzowitsch (1927) [+0.62] 7 parties
│ ├── B29g - 3.e5 Nd5 4.c4 - Nimzowitsch (1920) [+0.18] 18 parties
│ ├── B29h - 3.e5 Nd5 4.d4 - Nimzowitsch (1912) [+0.23] 34 parties
│ ├── B29i - 3.e5 Nd5 4.Nc3 - Nimzowitsch (1926) [+0.47] 22 parties
│ ├── B29j - 3.e5 Nd5 4.Nc3 Nxc3 - Exchange Variation (1912) [+0.49] 76 parties
│ ├── B29k - 3.e5 Nd5 4.Nc3 e6 - Nimzowitsch (1920) [+0.48] 33 parties
│ ├── B29l - 3.e5 Nd5 4.Nc3 e6 5.Nxd5 - Nimzowitsch (1921) [+0.52] 47 parties
│ ├── B29m - 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 - Main Line (1960) [+0.40] 10 parties
│ └── B29n - 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.dxc5 - Nimzowitsch, Rubinstein Countergambit (1959) [+0.66] 44 parties
├── B30-B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence 4587 parties
│ ├── B30 - 1.e4 c5 2.Nf3 Nc6 - Sicilian Defense: Old Sicilian [+0.30] 27 parties
│ │ ├── B30a - 3.* - Old Sicilian (1902) [+0.20] 27 parties
│ │ ├── B30b - 3.b3 - Sicilian (1926) [-0.16] 9 parties
│ │ ├── B30c - 3.d3 - Sicilian (1948) [-0.25] 31 parties
│ │ ├── B30c - 3.d3 Nf6 - Sicilian (1922) [-0.24] 12 parties
│ │ ├── B30d - 3.g3 - Sicilian (1952) [-0.12] 13 parties
│ │ ├── B30e - 3.g3 e6 4.d3 - Sicilian (1957) [-0.06] 82 parties
│ │ ├── B30f - 3.g3 e6 4.d3 d5 - Sicilian (1955) [+0.03] 24 parties
│ │ ├── B30g - 3.Bc4 - Sicilian (1924) [-0.06] 13 parties
│ │ ├── B30h - 3.Nc3 - Sicilian (1901) [+0.24] 114 parties
│ │ ├── B30h - 3.Nc3 Nf6 - Sicilian (1923) [+0.37] 94 parties
│ │ ├── B30i - 3.Nc3 g6 - Sicilian (1903) [+0.22] 16 parties
│ │ ├── B30j - 3.Nc3 e5 - Sicilian (1926) [+0.19] 104 parties
│ │ ├── B30k - 3.Bb5 - Nyezhmetdinov-Rossolimo Attack (1927) [+0.22] 78 parties
│ │ ├── B30l - 3.Bb5 Qb6 - Rossolimo (1961) [+0.65] 19 parties
│ │ ├── B30m - 3.Bb5 Nf6 - Rossolimo (1936) [+0.39] 111 parties
│ │ ├── B30n - 3.Bb5 e6 - Rossolimo (2006) [+0.21] 13 parties
│ │ ├── B30o - 3.Bb5 e6 4.b3 - Rossolimo (1958) [-0.03] 2 parties
│ │ ├── B30p - 3.Bb5 e6 4.Nc3 - Rossolimo (1903) [-0.16] 21 parties
│ │ ├── B30q - 3.Bb5 e6 4.Bxc6 - Rossolimo (1968) [+0.12] 63 parties
│ │ ├── B30r - 3.Bb5 e6 4.O-O - Rossolimo (1948) [+0.15] 9 parties
│ │ ├── B30s - 3.Bb5 e6 4.O-O Nge7 - Rossolimo (1966) [+0.17] 24 parties
│ │ ├── B30s - 3.Bb5 e6 4.O-O Nge7 5.b3 - Rossolimo (1957) [-0.04] 9 parties
│ │ ├── B30t - 3.Bb5 e6 4.O-O Nge7 5.Re1 - Rossolimo (1966) [+0.11] 72 parties
│ │ ├── B30u - 3.Bb5 e6 4.O-O Nge7 5.Nc3 - Rossolimo (1964) [+0.04] 16 parties
│ │ ├── B30v - 3.Bb5 e6 4.O-O Nge7 5.c3 - Rossolimo (1968) [+0.12] 6 parties
│ │ └── B30w - 3.Bb5 e6 4.O-O Nge7 5.c3 a6 - Rossolimo (1957) [+0.08] 33 parties
│ ├── B31 - 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 - Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation [+0.28] 12 parties
│ │ ├── B31a - 4.* - Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation (1953) [+0.26] 52 parties
│ │ ├── B31b - 4.Nc3 - Rossolimo (1904) [-0.12] 20 parties
│ │ ├── B31c - 4.Bxc6 - Rossolimo (1992) [+0.20] 80 parties
│ │ ├── B31d - 4.Bxc6 dxc6 - Rossolimo (1959) [+0.31] 8 parties
│ │ ├── B31e - 4.Bxc6 dxc6 5.d3 - Rossolimo (1996) [+0.28] 21 parties
│ │ ├── B31f - 4.Bxc6 dxc6 5.d3 Bg7 6.h3 - Rossolimo (1996) [+0.22] 89 parties
│ │ ├── B31g - 4.O-O - Rossolimo (1934) [+0.24] 55 parties
│ │ ├── B31h - 4.O-O Bg7 5.c3 - Rossolimo (1930) [+0.10] 97 parties
│ │ ├── B31i - 4.O-O Bg7 5.c3 e5 - Rossolimo (1960) [+0.32] 20 parties
│ │ ├── B31j - 4.O-O Bg7 5.Re1 - Rossolimo (1948) [+0.16] 13 parties
│ │ ├── B31k - 4.O-O Bg7 5.Re1 Nf6 - Rossolimo (1948) [+0.19] 28 parties
│ │ ├── B31l - 4.O-O Bg7 5.Re1 Nf6 6.c3 - Rossolimo (1953) [+0.22] 19 parties
│ │ ├── B31m - 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3 - Rossolimo (1953) [+0.07] 29 parties
│ │ ├── B31n - 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4 - Rossolimo (1958) [+0.20] 50 parties
│ │ ├── B31o - 4.O-O Bg7 5.Re1 e5 - Rossolimo (1961) [+0.22] 34 parties
│ │ ├── B31p - 4.O-O Bg7 5.Re1 e5 6.b4 - Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation (1961) [-0.06] 7 parties
│ │ └── B31q - 4.O-O Bg7 5.Re1 e5 6.c3 - Rossolimo (1957) [-0.27] 7 parties
│ ├── B32 - 1.e4 c5 2.Nf3 Nc6 3.d4 - Sicilian Defense: Open [+0.29] 10 parties
│ │ ├── B32a - 3…* - Open (1935) [+0.20] 3 parties
│ │ ├── B32b - 3…cxd4 - Open (1928) [+0.28] 7 parties
│ │ ├── B32c - 3…cxd4 4.Nxd4 - Open (1920) [+0.24] 7 parties
│ │ ├── B32d - 3…cxd4 4.Nxd4 d6 - Open (1935) [+0.45] 17 parties
│ │ ├── B32e - 3…cxd4 4.Nxd4 Qb6 - Godiva Variation (1946) [+0.55] 18 parties
│ │ ├── B32f - 3…cxd4 4.Nxd4 Qc7 - Flohr Variation (1937) [+0.44] 15 parties
│ │ ├── B32g - 3…cxd4 4.Nxd4 Qc7 5.Nb5 - Flohr (1936) [+0.35] 27 parties
│ │ ├── B32h - 3…cxd4 4.Nxd4 d5 - Nimzo-American Variation (1923) [+0.95] 22 parties
│ │ ├── B32i - 3…cxd4 4.Nxd4 e5 - Löwenthal Variation (1900) [+0.39] 25 parties
│ │ ├── B32j - 3…cxd4 4.Nxd4 e5 5.Nb5 - Loewenthal (1941) [+0.40] 1 partie
│ │ ├── B32k - 3…cxd4 4.Nxd4 e5 5.Nb5 a6 - Loewenthal (1955) [+0.57] 72 parties
│ │ ├── B32l - 3…cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qxf6 - Loewenthal, Queenswap (1956) [+0.33] 11 parties
│ │ ├── B32m - 3…cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qd1 - Loewenthal (1938) [+0.81] 45 parties
│ │ ├── B32n - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 - Kalashnikov Variation (1951) [+0.48] 7 parties
│ │ ├── B32o - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.a4 - Loewenthal, Kalashnikov (2019) [+0.12] 1 partie
│ │ ├── B32p - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 - Loewenthal, Kalashnikov (1941) [+0.17] 37 parties
│ │ ├── B32q - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 b5 - Loewenthal, Kalashnikov (1961) [+0.44] 7 parties
│ │ ├── B32r - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 b5 8.Nd5 Nge7 - Loewenthal, Kalashnikov (2007) [+0.66] 5 parties
│ │ ├── B32s - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 - Loewenthal, Kalashnikov (1954) [+0.50] 14 parties
│ │ ├── B32t - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 - Loewenthal, Kalashnikov (1989) [+0.47] 4 parties
│ │ ├── B32u - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.Be2 - Loewenthal, Kalashnikov (1990) [+0.16] 4 parties
│ │ ├── B32v - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 - Loewenthal, Kalashnikov (1994) [+0.42] 11 parties
│ │ ├── B32w - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 Be6 - Loewenthal, Kalashnikov, Main Line (1997) [+0.42] 1 partie
│ │ ├── B32x - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 Be6 9.Nc2 - Loewenthal, Kalashnikov, Main Line (1989) [+0.36] 8 parties
│ │ └── B32y - 3…cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 Be6 9.Be2 - Loewenthal, Kalashnikov, Main Line (1989) [+0.35] 5 parties
│ ├── B33 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 - Sicilian Defense: Open [+0.41] 112 parties
│ │ ├── B33a - 5.* - Open (1900) [+0.32] 34 parties
│ │ ├── B33b - 5.Nc3 Qb6 - Open (1963) [+1.32] 69 parties
│ │ ├── B33b - 5.Nc3 Qb6 6.Nb3 - Open [+0.60] 0 partie
│ │ ├── B33b - 5.Nc3 Qb6 6.Nb3 e6 - Open (1928) [+0.68] 67 parties
│ │ ├── B33c - 5.Nc3 Qb6 6.Nb3 e6 7.Bd3 - Open (1961) [+0.50] 33 parties
│ │ ├── B33d - 5.Nc3 e5 - Lasker-Pelikan Variation (1949) [+0.23] 6 parties
│ │ ├── B33d - 5.Nc3 e5 6.Nb3 - Lasker-Pelikan Variation, Schlechter Variation (1930) [-0.38] 15 parties
│ │ ├── B33d - 5.Nc3 e5 6.Nf3 - Lasker-Pelikan Variation, Retreat Variation (1927) [-0.31] 9 parties
│ │ ├── B33d - 5.Nc3 e5 6.Nf5 - Pelikan/Sveshnikov (1956) [-0.08] 4 parties
│ │ ├── B33d - 5.Nc3 e5 6.Nxc6 - Lasker-Pelikan Variation, Exchange Variation (1935) [-0.10] 2 parties
│ │ ├── B33e - 5.Nc3 e5 6.Ndb5 - Pelikan/Sveshnikov (1939) [+0.18] 32 parties
│ │ ├── B33e - 5.Nc3 e5 6.Ndb5 h6 - Pelikan, Haberditz Variation (1955) [+0.99] 24 parties
│ │ ├── B33f - 5.Nc3 e5 6.Ndb5 d6 - Pelikan/Sveshnikov, Pelikan Variation (1961) [+0.13] 4 parties
│ │ ├── B33f - 5.Nc3 e5 6.Ndb5 d6 7.Na3 - Pelikan (1955) [-0.23] 2 parties
│ │ ├── B33g - 5.Nc3 e5 6.Ndb5 d6 7.a4 - Pelikan [-0.06] 0 partie
│ │ ├── B33g - 5.Nc3 e5 6.Ndb5 d6 7.a4 a6 8.Na3 - Pelikan (1946) [-0.03] 11 parties
│ │ ├── B33h - 5.Nc3 e5 6.Ndb5 d6 7.Nd5 - Pelikan (1951) [+0.23] 51 parties
│ │ ├── B33i - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 - Pelikan (1958) [+0.23] 4 parties
│ │ ├── B33i - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 - Pelikan [+0.17] 0 partie
│ │ ├── B33j - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 - Pelikan (1950) [+0.00] 35 parties
│ │ ├── B33k - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 - Pelikan (1901) [+0.16] 53 parties
│ │ ├── B33k - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 Be6 - Lasker-Pelikan Variation, Bird Variation (1938) [+0.45] 35 parties
│ │ ├── B33l - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 - Lasker-Pelikan Variation, Sveshnikov Variation (2023) [+0.20] 2 parties
│ │ ├── B33l - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 - Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation (1948) [+0.23] 14 parties
│ │ ├── B33m - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 - Pelikan, Chelyabinsk (1956) [+0.17] 71 parties
│ │ ├── B33n - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 - Pelikan, Chelyabinsk (1992) [+0.12] 32 parties
│ │ ├── B33o - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O - Pelikan, Chelyabinsk (1960) [+0.15] 22 parties
│ │ ├── B33p - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 - Pelikan, Chelyabinsk (1959) [+0.13] 31 parties
│ │ ├── B33q - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Bg5 - Pelikan, Chelyabinsk (1963) [+0.08] 8 parties
│ │ ├── B33r - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Bg5 13.a4 - Pelikan, Chelyabinsk (1967) [+0.16] 42 parties
│ │ ├── B33s - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 - Pelikan, Chelyabinsk [+0.03] 6 parties
│ │ ├── B33s - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 - Pelikan, Chelyabinsk (1916) [+0.08] 2 parties
│ │ ├── B33s - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 - Pelikan, Chelyabinsk (1936) [+0.13] 7 parties
│ │ ├── B33s - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Bg7 - Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation (1995) [+0.20] 6 parties
│ │ ├── B33t - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Bg7 11.Bd3 - Pelikan, Chelyabinsk (1992) [+0.27] 26 parties
│ │ ├── B33u - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 - Lasker-Pelikan Variation, Sveshnikov Variation (1975) [+0.08] 10 parties
│ │ ├── B33v - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.c3 - Pelikan, Sveshnikov (2022) [+0.02] 1 partie
│ │ ├── B33v - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.c3 Bg7 - Pelikan, Sveshnikov (1994) [+0.02] 6 parties
│ │ ├── B33v - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.c3 Bg7 12.exf5 Bxf5 - Pelikan, Sveshnikov (1993) [+0.04] 17 parties
│ │ ├── B33w - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.c3 Bg7 12.exf5 Bxf5 13.Nc2 O-O - Pelikan, Sveshnikov (1976) [+0.02] 24 parties
│ │ ├── B33x - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 - Pelikan, Sveshnikov (1975) [+0.16] 1 partie
│ │ ├── B33x - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 - Pelikan, Sveshnikov (1973) [+0.14] 16 parties
│ │ └── B33y - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.O-O - Pelikan, Sveshnikov (1976) [+0.11] 31 parties
│ ├── B34 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 - Sicilian Defense: Accelerated Dragon [+0.53] 28 parties
│ │ ├── B34a - 5.* - Accelerated Dragon (1952) [+0.13] 12 parties
│ │ ├── B34b - 5.Bc4 - Accelerated Fianchetto (1948) [-0.15] 12 parties
│ │ ├── B34c - 5.Nxc6 - Accelerated Dragon, Exchange Variation (1900) [-0.15] 38 parties
│ │ ├── B34d - 5.Be2 - Accelerated Fianchetto (1925) [+0.00] 4 parties
│ │ ├── B34e - 5.Be3 - Accelerated Fianchetto (1951) [+0.08] 3 parties
│ │ ├── B34f - 5.Nc3 - Accelerated Dragon, Modern Variation [+0.15] 0 partie
│ │ ├── B34g - 5.Nc3 Nf6 - Accelerated Fianchetto, Modern (1939) [+0.45] 13 parties
│ │ ├── B34h - 5.Nc3 Nf6 6.Nxc6 - Accelerated Fianchetto, Modern (1927) [+0.44] 14 parties
│ │ ├── B34i - 5.Nc3 Nf6 6.Nxc6 bxc6 - Accelerated Fianchetto, Modern (1907) [+1.05] 32 parties
│ │ ├── B34j - 5.Nc3 Bg7 - Accelerated Fianchetto, Modern (1962) [+0.11] 5 parties
│ │ ├── B34k - 5.Nc3 Bg7 6.Nde2 - Accelerated Fianchetto, Modern (1952) [-0.37] 10 parties
│ │ ├── B34l - 5.Nc3 Bg7 6.Nb3 - Accelerated Fianchetto, Modern (1925) [+0.12] 11 parties
│ │ ├── B34m - 5.Nc3 Bg7 6.Be3 - Accelerated Fianchetto, Modern (1955) [+0.04] 7 parties
│ │ ├── B34n - 5.Nc3 Bg7 6.Be3 d6 - Accelerated Fianchetto, Modern (1902) [+0.57] 19 parties
│ │ ├── B34o - 5.Nc3 Bg7 6.Be3 d6 7.Qd2 - Accelerated Fianchetto, Modern (1953) [+0.75] 9 parties
│ │ ├── B34p - 5.Nc3 Bg7 6.Be3 Nf6 - Accelerated Fianchetto, Modern (1903) [+0.08] 23 parties
│ │ ├── B34q - 5.Nc3 Bg7 6.Be3 Nf6 7.f3 - Accelerated Fianchetto, Modern (1952) [-0.29] 27 parties
│ │ ├── B34r - 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 - Accelerated Fianchetto, Modern (1921) [+0.00] 9 parties
│ │ ├── B34r - 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 - Accelerated Fianchetto, Modern [+0.05] 0 partie
│ │ ├── B34r - 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 8.e5 - Accelerated Fianchetto, Modern (1960) [-0.05] 12 parties
│ │ ├── B34s - 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 8.e5 Ng8 - Accelerated Fianchetto, Modern (1912) [-0.15] 75 parties
│ │ ├── B34t - 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 - Accelerated Fianchetto, Modern (1907) [+0.00] 4 parties
│ │ ├── B34u - 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O - Accelerated Fianchetto, Modern (1907) [-0.09] 46 parties
│ │ ├── B34v - 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O - Accelerated Fianchetto, Modern [-0.16] 0 partie
│ │ ├── B34v - 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O d5 - Accelerated Fianchetto, Modern (1903) [-0.22] 12 parties
│ │ └── B34w - 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O d5 9.exd5 - Accelerated Fianchetto, Modern (1903) [-0.26] 47 parties
│ ├── B35 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 - Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation [+0.34] 25 parties
│ │ ├── B35a - 7…* - Accelerated Dragon, Modern Bc4 Variation (1961) [+0.42] 28 parties
│ │ ├── B35b - 7…Qa5 - Accelerated Fianchetto, Modern (1960) [+0.29] 29 parties
│ │ ├── B35c - 7…Qa5 8.O-O O-O - Accelerated Fianchetto, Modern (1960) [+0.32] 36 parties
│ │ ├── B35d - 7…Qa5 8.O-O O-O 9.Bb3 - Accelerated Fianchetto, Modern (1960) [+0.31] 44 parties
│ │ ├── B35e - 7…Qa5 8.O-O O-O 9.Bb3 d6 10.h3 Bd7 11.f4 - Accelerated Fianchetto, Modern (1936) [+0.26] 65 parties
│ │ ├── B35f - 7…O-O - Accelerated Fianchetto, Modern (1959) [+0.35] 1 partie
│ │ ├── B35g - 7…O-O 8.f3 - Accelerated Fianchetto, Modern (1957) [-0.32] 29 parties
│ │ ├── B35h - 7…O-O 8.O-O - Accelerated Fianchetto, Modern (1955) [-0.15] 14 parties
│ │ ├── B35i - 7…O-O 8.Bb3 - Accelerated Fianchetto, Modern (1958) [+0.40] 52 parties
│ │ ├── B35j - 7…O-O 8.Bb3 Ng4 - Accelerated Fianchetto, Modern (1938) [+0.39] 38 parties
│ │ ├── B35k - 7…O-O 8.Bb3 Qa5 - Accelerated Fianchetto, Modern (1959) [+0.30] 22 parties
│ │ ├── B35l - 7…O-O 8.Bb3 a5 - Accelerated Fianchetto, Modern (1999) [+0.37] 8 parties
│ │ ├── B35m - 7…O-O 8.Bb3 a5 9.a4 - Accelerated Fianchetto, Modern (1959) [+0.27] 9 parties
│ │ ├── B35n - 7…O-O 8.Bb3 a5 9.f3 - Accelerated Fianchetto, Modern (1964) [+0.09] 15 parties
│ │ ├── B35o - 7…O-O 8.Bb3 d6 - Accelerated Fianchetto, Modern [+0.38] 0 partie
│ │ ├── B35o - 7…O-O 8.Bb3 d6 9.h3 - Accelerated Fianchetto, Modern (1959) [-0.17] 20 parties
│ │ ├── B35p - 7…O-O 8.Bb3 d6 9.h3 Bd7 - Accelerated Fianchetto, Modern (1964) [+0.04] 15 parties
│ │ ├── B35q - 7…O-O 8.Bb3 d6 9.f3 - Accelerated Fianchetto, Modern (1957) [+0.29] 57 parties
│ │ └── B35r - 7…O-O 8.Bb3 d6 9.f3 Bd7 - Accelerated Fianchetto, Modern (1962) [+0.54] 19 parties
│ ├── B36 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 - Sicilian Defense: Accelerated Dragon, Maróczy Bind [+0.52] 25 parties
│ │ ├── B36a - 5…* - Accelerated Dragon, Maróczy Bind (1950) [+0.39] 1 partie
│ │ ├── B36b - 5…d6 - Maroczy Bind (1925) [+0.42] 1 partie
│ │ ├── B36b - 5…d6 6.Nc3 - Maroczy Bind [+0.32] 0 partie
│ │ ├── B36b - 5…d6 6.Nc3 Bg7 - Maroczy Bind (1938) [+0.52] 3 parties
│ │ ├── B36c - 5…Nf6 - Maroczy Bind (1964) [+0.43] 1 partie
│ │ ├── B36d - 5…Nf6 6.Nc3 - Maroczy Bind (1931) [+0.35] 5 parties
│ │ ├── B36e - 5…Nf6 6.Nc3 Nxd4 - Maroczy Bind [+0.39] 0 partie
│ │ ├── B36f - 5…Nf6 6.Nc3 Nxd4 7.Qxd4 d6 - Accelerated Dragon, Maróczy Bind, Gurgenidze Variation (1929) [+0.38] 83 parties
│ │ ├── B36g - 5…Nf6 6.Nc3 d6 - Maroczy Bind (1956) [+0.38] 13 parties
│ │ ├── B36h - 5…Nf6 6.Nc3 d6 7.Be2 - Maroczy Bind (1936) [+0.24] 2 parties
│ │ ├── B36i - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 - Maroczy Bind [+0.28] 0 partie
│ │ ├── B36i - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 - Maroczy Bind (1968) [+0.35] 4 parties
│ │ ├── B36j - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.O-O - Maroczy Bind (1957) [+0.30] 48 parties
│ │ ├── B36k - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 - Maroczy Bind (1971) [+0.26] 4 parties
│ │ ├── B36l - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 O-O - Maroczy Bind (1958) [+0.35] 11 parties
│ │ ├── B36m - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 O-O 10.Qd2 - Maroczy Bind (1958) [+0.36] 17 parties
│ │ ├── B36n - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 - Maroczy Bind (1968) [+0.28] 1 partie
│ │ ├── B36n - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O - Maroczy Bind (1958) [+0.41] 7 parties
│ │ ├── B36o - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 - Maroczy Bind (1956) [+0.28] 50 parties
│ │ ├── B36p - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 Be6 - Maroczy Bind (1955) [+0.40] 30 parties
│ │ └── B36q - 5…Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 Be6 11.O-O - Maroczy Bind (1951) [+0.44] 22 parties
│ ├── B37 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 - Sicilian Defense: Accelerated Dragon, Maróczy Bind [+0.61] 21 parties
│ │ ├── B37a - 6.* - Accelerated Dragon, Maróczy Bind (1951) [+0.43] 3 parties
│ │ ├── B37b - 6.Nb3 - Maroczy Bind (1922) [-0.10] 9 parties
│ │ ├── B37c - 6.Nc2 - Maroczy Bind (1944) [-0.05] 18 parties
│ │ ├── B37d - 6.Nc2 d6 - Maroczy Bind (1934) [-0.12] 10 parties
│ │ ├── B37e - 6.Nc2 d6 7.Be2 - Maroczy Bind (1952) [-0.01] 28 parties
│ │ ├── B37f - 6.Nc2 d6 7.Be2 Nh6 - Accelerated Dragon, Simagin Variation (1951) [+0.22] 12 parties
│ │ ├── B37g - 6.Nc2 Nf6 - Maroczy Bind (1960) [+0.20] 1 partie
│ │ ├── B37g - 6.Nc2 Nf6 7.Nc3 - Maroczy Bind (1957) [+0.32] 3 parties
│ │ ├── B37h - 6.Nc2 Nf6 7.Nc3 O-O - Maroczy Bind (1935) [+0.33] 7 parties
│ │ ├── B37i - 6.Nc2 Nf6 7.Nc3 d6 - Maroczy Bind (1956) [+0.35] 2 parties
│ │ ├── B37i - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 - Maroczy Bind (1930) [+0.34] 12 parties
│ │ ├── B37j - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 Nd7 - Maroczy Bind (1925) [+0.33] 13 parties
│ │ ├── B37k - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O - Maroczy Bind (1954) [+0.33] 7 parties
│ │ ├── B37l - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O - Maroczy Bind (1939) [+0.24] 23 parties
│ │ ├── B37m - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Be6 - Maroczy Bind (1941) [+0.46] 13 parties
│ │ ├── B37n - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 - Maroczy Bind (1929) [+0.22] 10 parties
│ │ ├── B37o - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 10.Bd2 - Maroczy Bind [+0.22] 0 partie
│ │ ├── B37o - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 10.Bd2 a5 - Maroczy Bind (2015) [+0.25] 1 partie
│ │ ├── B37p - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 10.Bd2 Nc5 - Maroczy Bind (1934) [+0.44] 5 parties
│ │ └── B37q - 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 10.Bd2 Nc5 11.b4 - Maroczy Bind (1989) [+0.49] 4 parties
│ ├── B38 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 - Sicilian Defense: Accelerated Dragon, Maróczy Bind [+0.53] 60 parties
│ │ ├── B38a - 6…* - Accelerated Dragon, Maróczy Bind (1923) [+0.54] 12 parties
│ │ ├── B38b - 6…Nh6 - Maroczy Bind (1950) [+0.76] 36 parties
│ │ ├── B38c - 6…d6 - Maroczy Bind (1956) [+0.53] 11 parties
│ │ ├── B38c - 6…d6 7.Nc3 Nh6 - Maroczy Bind (1957) [+0.93] 19 parties
│ │ ├── B38d - 6…Nf6 - Maroczy Bind (1927) [+0.44] 6 parties
│ │ ├── B38d - 6…Nf6 7.Nc3 - Maroczy Bind (1952) [+0.62] 1 partie
│ │ ├── B38e - 6…Nf6 7.Nc3 d6 - Maroczy Bind (1908) [+0.64] 10 parties
│ │ ├── B38f - 6…Nf6 7.Nc3 d6 8.Be2 - Maroczy Bind (1912) [+0.65] 12 parties
│ │ ├── B38g - 6…Nf6 7.Nc3 O-O - Maroczy Bind (1957) [+0.56] 2 parties
│ │ ├── B38g - 6…Nf6 7.Nc3 O-O 8.Be2 - Maroczy Bind (1953) [+0.54] 5 parties
│ │ ├── B38h - 6…Nf6 7.Nc3 O-O 8.Be2 b6 - Maroczy Bind (1957) [+0.63] 2 parties
│ │ ├── B38i - 6…Nf6 7.Nc3 O-O 8.Be2 b6 9.O-O - Maroczy Bind [+0.52] 0 partie
│ │ ├── B38i - 6…Nf6 7.Nc3 O-O 8.Be2 b6 9.O-O Bb7 - Maroczy Bind (1957) [+0.61] 4 parties
│ │ ├── B38j - 6…Nf6 7.Nc3 O-O 8.Be2 b6 9.O-O Bb7 10.f3 - Maroczy Bind (1908) [+0.52] 13 parties
│ │ ├── B38k - 6…Nf6 7.Nc3 O-O 8.Be2 b6 9.O-O Bb7 10.f3 Qb8 - Maroczy Bind [+0.71] 0 partie
│ │ ├── B38l - 6…Nf6 7.Nc3 O-O 8.Be2 d6 - Maroczy Bind (1920) [+0.51] 9 parties
│ │ ├── B38m - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.f3 - Maroczy Bind (1907) [+0.49] 12 parties
│ │ ├── B38n - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O - Maroczy Bind (1908) [+0.55] 9 parties
│ │ ├── B38o - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Nd7 - Maroczy Bind (1956) [+0.56] 12 parties
│ │ ├── B38p - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O a6 - Maroczy Bind (1935) [+0.53] 23 parties
│ │ ├── B38q - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Nxd4 - Maroczy Bind (1908) [+0.60] 13 parties
│ │ ├── B38r - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 - Maroczy Bind (1904) [+0.56] 19 parties
│ │ ├── B38s - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Nc2 - Maroczy Bind (1934) [+0.64] 21 parties
│ │ ├── B38t - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.f3 - Maroczy Bind (1907) [+0.33] 14 parties
│ │ ├── B38u - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Rc1 - Maroczy Bind (1952) [+0.10] 18 parties
│ │ ├── B38v - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 - Maroczy Bind (1907) [+0.39] 12 parties
│ │ ├── B38w - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 - Maroczy Bind [+0.40] 0 partie
│ │ ├── B38w - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 - Maroczy Bind (1930) [+0.39] 8 parties
│ │ ├── B38x - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 - Maroczy Bind (1949) [+0.27] 16 parties
│ │ ├── B38y - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 a5 - Maroczy Bind (1999) [+0.49] 1 partie
│ │ └── B38z - 6…Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 a5 13.b3 - Maroczy Bind (1969) [+0.46] 18 parties
│ └── B39 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 - Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation [+0.66] 6 parties
│ ├── B39a - 8.* - Accelerated Dragon, Maróczy Bind, Breyer Variation (1924) [+0.59] 5 parties
│ ├── B39b - 8.Qxg4 - Maroczy Bind, Breyer (1951) [+0.63] 5 parties
│ ├── B39c - 8.Qxg4 Nxd4 - Maroczy Bind, Breyer (1953) [+0.68] 2 parties
│ ├── B39d - 8.Qxg4 Nxd4 9.Qd1 - Maroczy Bind, Breyer (1931) [+0.61] 23 parties
│ ├── B39e - 8.Qxg4 Nxd4 9.Qd1 e5 - Maroczy Bind, Breyer (1954) [+0.60] 16 parties
│ ├── B39f - 8.Qxg4 Nxd4 9.Qd1 e5 10.Nb5 - Maroczy Bind, Breyer (1956) [+0.41] 11 parties
│ ├── B39g - 8.Qxg4 Nxd4 9.Qd1 e5 10.Bd3 - Maroczy Bind, Breyer (1952) [+0.64] 31 parties
│ ├── B39h - 8.Qxg4 Nxd4 9.Qd1 Ne6 - Maroczy Bind, Breyer (1952) [+0.70] 8 parties
│ ├── B39i - 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Qd2 - Maroczy Bind, Breyer (1938) [+0.65] 33 parties
│ ├── B39j - 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Rc1 - Maroczy Bind, Breyer (1955) [+0.55] 19 parties
│ ├── B39k - 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Rc1 Qa5 - Maroczy Bind, Breyer (1955) [+0.70] 8 parties
│ └── B39l - 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Rc1 Qa5 11.Qd2 - Maroczy Bind, Breyer (1952) [+0.45] 24 parties
├── B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence 5493 parties
│ ├── B40 - 1.e4 c5 2.Nf3 e6 - Sicilian Defense: French Variation [+0.55] 8 parties
│ │ ├── B40a - 3.* - French Variation (1902) [+0.20] 43 parties
│ │ ├── B40b - 3.c4 - Kramnik Variation (1909) [+0.04] 30 parties
│ │ ├── B40c - 3.b3 - French Variation, Westerinen Attack (1925) [+0.02] 42 parties
│ │ ├── B40d - 3.b3 Nc6 - Sicilian (1932) [+0.13] 19 parties
│ │ ├── B40e - 3.g3 - Sicilian (1947) [+0.13] 105 parties
│ │ ├── B40f - 3.d3 - Sicilian (1918) [+0.13] 58 parties
│ │ ├── B40g - 3.Nc3 - Sicilian (1900) [+0.20] 86 parties
│ │ ├── B40h - 3.Nc3 Nc6 - Sicilian (1901) [+0.34] 25 parties
│ │ ├── B40i - 3.d4 - Sicilian (1964) [+0.30] 5 parties
│ │ ├── B40j - 3.d4 d5 - Marshall Counterattack (1904) [+0.86] 20 parties
│ │ ├── B40k - 3.d4 cxd4 - French Variation, Open (1964) [+0.24] 5 parties
│ │ ├── B40l - 3.d4 cxd4 4.Nxd4 - Open (2019) [+0.32] 10 parties
│ │ ├── B40l - 3.d4 cxd4 4.Nxd4 d6 - Open (1930) [+0.52] 9 parties
│ │ ├── B40m - 3.d4 cxd4 4.Nxd4 Bc5 - Paulsen-Basman Defense (1957) [+0.74] 6 parties
│ │ ├── B40n - 3.d4 cxd4 4.Nxd4 Qb6 - Kveinis Variation (1995) [+0.74] 7 parties
│ │ ├── B40o - 3.d4 cxd4 4.Nxd4 Nf6 - French Variation, Normal (1922) [+0.36] 18 parties
│ │ ├── B40p - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 - Open (1900) [-0.02] 48 parties
│ │ ├── B40p - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 - Open (1900) [+0.04] 37 parties
│ │ ├── B40q - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 - Open (1900) [+0.00] 78 parties
│ │ ├── B40r - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 - Open (1936) [+0.37] 5 parties
│ │ ├── B40s - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 - Pin Variation (1900) [+0.68] 39 parties
│ │ ├── B40t - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Bd3 e5 - Pin Variation, Jaffe Variation (1911) [+0.55] 11 parties
│ │ └── B40u - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.e5 - Pin Variation, Koch Variation (1935) [+0.87] 29 parties
│ ├── B41 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 - Sicilian Defense: Kan Variation [+0.40] 3 parties
│ │ ├── B41a - 5.* - Kan Variation (1925) [+0.44] 59 parties
│ │ ├── B41b - 5.g3 - Kan (1920) [-0.08] 50 parties
│ │ ├── B41c - 5.Be3 - Kan (1905) [+0.13] 28 parties
│ │ ├── B41d - 5.Be2 - Kan (1904) [+0.25] 10 parties
│ │ ├── B41e - 5.Be2 Nf6 - Kan (1904) [+0.27] 28 parties
│ │ ├── B41f - 5.c4 - Kan Variation, Maróczy Bind, Réti Variation (1957) [+0.40] 12 parties
│ │ ├── B41g - 5.c4 Qc7 - Kan (1960) [+0.54] 3 parties
│ │ ├── B41h - 5.c4 Nf6 - Kan (1959) [+0.32] 2 parties
│ │ ├── B41i - 5.c4 Nf6 6.Nc3 - Kan (1932) [+0.26] 2 parties
│ │ ├── B41j - 5.c4 Nf6 6.Nc3 d6 - Kan (1954) [+0.76] 15 parties
│ │ ├── B41k - 5.c4 Nf6 6.Nc3 Bb4 - Kan (1914) [+0.35] 146 parties
│ │ ├── B41k - 5.c4 Nf6 6.Nc3 Bb4 7.Bd3 Nc6 8.Bc2 - Kan Variation, Maróczy Bind, Bronstein Variation (1958) [-0.18] 13 parties
│ │ ├── B41l - 5.c4 Nf6 6.Nc3 Qc7 - Kan (1925) [+0.55] 52 parties
│ │ └── B41m - 5.c4 Nf6 6.Nc3 Qc7 7.Be2 - Kan (1922) [+0.56] 25 parties
│ ├── B42 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 - Sicilian Defense: Kan Variation, Modern Variation [+0.48] 29 parties
│ │ ├── B42a - 5…* - Kan Variation, Modern Variation (1959) [+0.39] 48 parties
│ │ ├── B42b - 5…g6 - Kan Variation, Swiss Cheese Variation (1961) [+0.52] 32 parties
│ │ ├── B42c - 5…Qb6 - Kan (1998) [+0.68] 4 parties
│ │ ├── B42d - 5…Qc7 - Kan (1904) [+0.38] 18 parties
│ │ ├── B42e - 5…Nc6 - Kan (1905) [+0.52] 129 parties
│ │ ├── B42f - 5…Bc5 - Kan Variation, Polugaevsky Variation (1961) [+0.37] 77 parties
│ │ ├── B42g - 5…Bc5 6.Nb3 Ba7 - Kan, Polugaevsky (1960) [+0.42] 116 parties
│ │ ├── B42h - 5…Nf6 - Kan (1959) [+0.41] 6 parties
│ │ ├── B42h - 5…Nf6 6.c4 - Kan (1923) [-0.04] 23 parties
│ │ ├── B42h - 5…Nf6 6.O-O - Kan (1928) [+0.43] 7 parties
│ │ ├── B42i - 5…Nf6 6.O-O d6 - Kan (1957) [+0.62] 27 parties
│ │ ├── B42j - 5…Nf6 6.O-O d6 7.c4 - Kan (1960) [+0.48] 24 parties
│ │ ├── B42k - 5…Nf6 6.O-O d6 7.c4 g6 - Kan Variation, Gipslis Variation (1964) [+1.06] 23 parties
│ │ ├── B42l - 5…Nf6 6.O-O Qc7 - Kan (1925) [+0.61] 24 parties
│ │ ├── B42m - 5…Nf6 6.O-O Qc7 7.c4 - Kan (1961) [+0.34] 7 parties
│ │ ├── B42n - 5…Nf6 6.O-O Qc7 7.Qe2 - Kan (1934) [+0.65] 20 parties
│ │ ├── B42n - 5…Nf6 6.O-O Qc7 7.Qe2 d6 - Kan (1962) [+0.66] 10 parties
│ │ └── B42o - 5…Nf6 6.O-O Qc7 7.Qe2 d6 8.c4 - Kan (1960) [+0.67] 30 parties
│ ├── B43 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 - Sicilian Defense: Kan Variation, Knight Variation [+0.25] 9 parties
│ │ ├── B43a - 5…* - Kan Variation, Knight Variation (1902) [+0.31] 11 parties
│ │ ├── B43b - 5…d6 - Kan (1942) [+0.50] 29 parties
│ │ ├── B43c - 5…b5 - Kan Variation, Wing Attack (1934) [+0.36] 58 parties
│ │ ├── B43d - 5…b5 6.Bd3 - Kan (1922) [+0.18] 145 parties
│ │ ├── B43e - 5…b5 6.Bd3 Qb6 - Kan (1999) [+0.40] 15 parties
│ │ ├── B43f - 5…b5 6.Bd3 Qb6 7.Nb3 - Kan (1997) [+0.39] 12 parties
│ │ ├── B43g - 5…Qc7 - Kan (1910) [+0.41] 97 parties
│ │ ├── B43h - 5…Qc7 6.g3 - Kan (1954) [+0.13] 59 parties
│ │ ├── B43i - 5…Qc7 6.g3 Nf6 - Kan (1905) [+0.16] 34 parties
│ │ ├── B43j - 5…Qc7 6.Be2 - Kan (1922) [+0.27] 70 parties
│ │ ├── B43k - 5…Qc7 6.Be2 Nf6 - Kan (1912) [+0.28] 22 parties
│ │ ├── B43l - 5…Qc7 6.Be2 Nf6 7.O-O - Kan (1912) [+0.27] 30 parties
│ │ ├── B43m - 5…Qc7 6.Bd3 - Kan (1923) [+0.32] 75 parties
│ │ ├── B43n - 5…Qc7 6.Bd3 Nf6 - Kan (1958) [+0.36] 28 parties
│ │ └── B43o - 5…Qc7 6.Bd3 Nf6 7.O-O - Kan (1920) [+0.36] 54 parties
│ ├── B44 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 - Sicilian Defense: Taimanov Variation [+0.44] 122 parties
│ │ ├── B44a - 5.* - Taimanov Variation (1962) [+0.41] 5 parties
│ │ ├── B44b - 5.g3 - Taimanov (1925) [+0.15] 19 parties
│ │ ├── B44c - 5.Be2 - Taimanov (1925) [+0.29] 15 parties
│ │ ├── B44d - 5.c4 - Taimanov (1928) [-0.07] 6 parties
│ │ ├── B44d - 5.c4 Nf6 - Taimanov (1925) [+0.07] 3 parties
│ │ ├── B44e - 5.c4 Nf6 6.Nc3 - Taimanov (1931) [+0.07] 4 parties
│ │ ├── B44e - 5.c4 Nf6 6.Nc3 Bb4 - Taimanov (1927) [+0.11] 20 parties
│ │ ├── B44e - 5.c4 Nf6 6.Nc3 Bb4 7.Nxc6 - Taimanov (1925) [+0.06] 23 parties
│ │ ├── B44f - 5.c4 Nf6 6.Nc3 Bb4 7.Nxc6 bxc6 - Taimanov (1905) [+0.09] 54 parties
│ │ ├── B44g - 5.Be3 - Taimanov (1960) [-0.06] 4 parties
│ │ ├── B44h - 5.Be3 Nf6 - Taimanov (1902) [-0.11] 24 parties
│ │ ├── B44i - 5.Nxc6 - Taimanov (1955) [+0.01] 3 parties
│ │ ├── B44j - 5.Nxc6 bxc6 6.Bd3 - Taimanov (1901) [-0.02] 25 parties
│ │ ├── B44k - 5.Nb5 - Taimanov Variation, Szén Variation (1902) [+0.12] 3 parties
│ │ ├── B44k - 5.Nb5 d6 - Taimanov, Szen (1900) [+0.15] 2 parties
│ │ ├── B44l - 5.Nb5 d6 6.Bf4 - Taimanov, Szen (1960) [-0.28] 12 parties
│ │ ├── B44m - 5.Nb5 d6 6.Bf4 e5 7.Be3 a6 - Taimanov, Szen (1960) [+0.25] 31 parties
│ │ ├── B44n - 5.Nb5 d6 6.Bf4 e5 7.Be3 Nf6 - Taimanov, Szen (1957) [-0.20] 50 parties
│ │ ├── B44o - 5.Nb5 d6 6.c4 - Taimanov, Szen (1962) [+0.11] 1 partie
│ │ ├── B44o - 5.Nb5 d6 6.c4 a6 - Taimanov, Szen (1957) [+0.30] 33 parties
│ │ ├── B44o - 5.Nb5 d6 6.c4 Nf6 - Taimanov, Szen [+0.10] 0 partie
│ │ ├── B44p - 5.Nb5 d6 6.c4 Nf6 7.N5c3 - Taimanov, Szen (1960) [-0.16] 23 parties
│ │ ├── B44q - 5.Nb5 d6 6.c4 Nf6 7.N1c3 - Taimanov, Szen [+0.00] 0 partie
│ │ ├── B44q - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 - Taimanov, Szen (1960) [+0.06] 8 parties
│ │ ├── B44r - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 - Taimanov, Szen (2018) [+0.11] 1 partie
│ │ ├── B44r - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 d5 - Taimanov Variation, Gary Gambit (1965) [+0.26] 3 parties
│ │ ├── B44s - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 b6 - Taimanov, Szen (1989) [+0.16] 4 parties
│ │ ├── B44t - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 - Taimanov, Szen (1956) [+0.23] 4 parties
│ │ ├── B44u - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 - Taimanov, Szen [+0.16] 0 partie
│ │ ├── B44u - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 b6 - Taimanov, Szen (2016) [+0.21] 1 partie
│ │ ├── B44v - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O - Taimanov, Szen (1961) [+0.17] 36 parties
│ │ ├── B44w - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 - Taimanov Variation, Modern Line (1962) [+0.19] 12 parties
│ │ ├── B44x - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 - Taimanov, Szen, Hedgehog (1965) [+0.18] 3 parties
│ │ ├── B44x - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bd7 - Taimanov, Szen, Hedgehog (1970) [+0.27] 1 partie
│ │ ├── B44x - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Ne5 - Taimanov, Szen, Hedgehog (1968) [+0.27] 10 parties
│ │ ├── B44y - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 - Taimanov, Szen, Hedgehog (1963) [+0.26] 43 parties
│ │ └── B44z - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Qb3 - Taimanov, Szen, Hedgehog (1964) [+0.14] 17 parties
│ ├── B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation [+0.43] 38 parties
│ │ ├── B45a - 5…* - Taimanov Variation (1900) [+0.32] 12 parties
│ │ ├── B45b - 5…Bb4 - Taimanov (1900) [+0.70] 15 parties
│ │ ├── B45c - 5…d6 - Taimanov (1929) [+0.67] 45 parties
│ │ ├── B45c - 5…d6 6.g4 - Taimanov (1985) [+0.82] 15 parties
│ │ ├── B45d - 5…Nf6 - Four Knights Variation (1927) [+0.38] 10 parties
│ │ ├── B45e - 5…Nf6 6.Bg5 - Taimanov, Four Knights (1954) [+0.00] 3 parties
│ │ ├── B45f - 5…Nf6 6.a3 - Taimanov, Four Knights (1900) [+0.18] 58 parties
│ │ ├── B45g - 5…Nf6 6.g3 - Taimanov, Four Knights (1902) [-0.13] 32 parties
│ │ ├── B45h - 5…Nf6 6.Be2 - Taimanov, Four Knights (1900) [+0.13] 62 parties
│ │ ├── B45i - 5…Nf6 6.Be3 - Taimanov, Four Knights (1927) [-0.14] 3 parties
│ │ ├── B45i - 5…Nf6 6.Be3 Bb4 - Taimanov, Four Knights (1903) [-0.09] 9 parties
│ │ ├── B45j - 5…Nf6 6.Be3 Bb4 7.Bd3 - Taimanov, Four Knights (1901) [-0.13] 30 parties
│ │ ├── B45k - 5…Nf6 6.Nxc6 - Taimanov, Four Knights (1900) [+0.45] 29 parties
│ │ ├── B45l - 5…Nf6 6.Nxc6 bxc6 7.e5 - Taimanov, Four Knights (1928) [+0.56] 1 partie
│ │ ├── B45l - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 - Taimanov, Four Knights (1900) [+0.48] 8 parties
│ │ ├── B45m - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 - Taimanov, Four Knights (1902) [+0.59] 51 parties
│ │ ├── B45n - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 - Taimanov, Four Knights (1902) [+0.48] 35 parties
│ │ ├── B45o - 5…Nf6 6.Ndb5 - Taimanov, Four Knights (1931) [+0.22] 18 parties
│ │ ├── B45o - 5…Nf6 6.Ndb5 d6 - Taimanov, Four Knights (1942) [+0.17] 2 parties
│ │ ├── B45o - 5…Nf6 6.Ndb5 d6 7.Bf4 - Taimanov, Four Knights (1902) [+0.18] 6 parties
│ │ ├── B45p - 5…Nf6 6.Ndb5 Bb4 - Taimanov, Four Knights (1901) [+0.39] 24 parties
│ │ ├── B45q - 5…Nf6 6.Ndb5 Bb4 7.Nd6+ - Four Knights Variation, American Attack (1900) [+0.05] 12 parties
│ │ ├── B45r - 5…Nf6 6.Ndb5 Bb4 7.a3 - Taimanov, Four Knights (1905) [+0.22] 7 parties
│ │ ├── B45s - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 - Taimanov, Four Knights (1901) [+0.29] 103 parties
│ │ ├── B45t - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 - Taimanov, Four Knights (1900) [+0.26] 42 parties
│ │ ├── B45u - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O - Taimanov, Four Knights (1900) [+0.26] 68 parties
│ │ ├── B45v - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 - Taimanov, Four Knights (1904) [+0.29] 15 parties
│ │ └── B45w - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 12.Ne2 - Taimanov, Four Knights (1942) [+0.28] 23 parties
│ ├── B46 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 - Sicilian Defense: Taimanov Variation [+0.49] 8 parties
│ │ ├── B46a - 6.* - Taimanov Variation (1961) [+0.52] 23 parties
│ │ ├── B46b - 6.f4 - Taimanov (1984) [+0.14] 2 parties
│ │ ├── B46c - 6.Nxc6 - Taimanov (1962) [+0.52] 26 parties
│ │ ├── B46d - 6.Nxc6 bxc6 7.Bd3 - Taimanov (1963) [+0.38] 18 parties
│ │ ├── B46e - 6.Nxc6 bxc6 7.Bd3 d5 - Taimanov (1961) [+0.34] 45 parties
│ │ ├── B46f - 6.g3 - Taimanov (1947) [+0.18] 13 parties
│ │ ├── B46g - 6.g3 Nge7 - Taimanov (1919) [+0.50] 8 parties
│ │ ├── B46h - 6.g3 d6 - Taimanov (1965) [+0.29] 9 parties
│ │ ├── B46i - 6.Be3 - Taimanov (1964) [+0.26] 1 partie
│ │ ├── B46j - 6.Be3 d6 - Taimanov (1961) [+0.76] 6 parties
│ │ ├── B46k - 6.Be3 Nge7 - Taimanov (1964) [+0.59] 1 partie
│ │ ├── B46l - 6.Be3 Nf6 - Taimanov (1917) [+0.30] 31 parties
│ │ ├── B46m - 6.Be2 - Taimanov (1962) [+0.27] 2 parties
│ │ ├── B46n - 6.Be2 Nf6 - Taimanov (1926) [+0.72] 6 parties
│ │ ├── B46o - 6.Be2 Nge7 - Taimanov (1963) [+0.57] 8 parties
│ │ ├── B46p - 6.Be2 Nge7 7.O-O - Taimanov (1958) [+0.39] 1 partie
│ │ ├── B46q - 6.Be2 Nge7 7.Be3 - Taimanov (1963) [+0.55] 5 parties
│ │ └── B46r - 6.Be2 d6 - Taimanov (1923) [+0.56] 13 parties
│ ├── B47 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 - Sicilian Defense: Taimanov Variation, Bastrikov Variation [+0.36] 98 parties
│ │ ├── B47a - 6.* - Taimanov Variation, Bastrikov Variation (1957) [+0.34] 29 parties
│ │ ├── B47b - 6.Nxc6 - Taimanov (1960) [+0.17] 7 parties
│ │ ├── B47c - 6.Ndb5 - Taimanov (1961) [+0.21] 7 parties
│ │ ├── B47d - 6.f4 - Taimanov (1969) [+0.21] 7 parties
│ │ ├── B47e - 6.f4 a6 - Taimanov (1959) [+0.21] 13 parties
│ │ ├── B47f - 6.f4 a6 7.Nxc6 - Taimanov (1973) [+0.15] 8 parties
│ │ ├── B47g - 6.g3 - Taimanov (2001) [+0.20] 2 parties
│ │ ├── B47h - 6.g3 a6 - Taimanov (1947) [+0.26] 6 parties
│ │ ├── B47h - 6.g3 a6 7.Bg2 - Taimanov (1959) [+0.31] 25 parties
│ │ ├── B47i - 6.g3 a6 7.Bg2 d6 - Taimanov (2018) [+0.34] 1 partie
│ │ ├── B47i - 6.g3 a6 7.Bg2 d6 8.O-O - Taimanov (1962) [+0.29] 6 parties
│ │ ├── B47j - 6.g3 a6 7.Bg2 d6 8.O-O Bd7 - Taimanov (1965) [+0.33] 13 parties
│ │ ├── B47k - 6.g3 a6 7.Bg2 d6 8.O-O Bd7 9.Re1 - Taimanov (1954) [+0.19] 9 parties
│ │ ├── B47l - 6.g3 a6 7.Bg2 Nf6 - Taimanov (1956) [+0.32] 19 parties
│ │ ├── B47m - 6.g3 a6 7.Bg2 Nf6 8.O-O - Taimanov (1920) [+0.32] 51 parties
│ │ ├── B47n - 6.g3 a6 7.Bg2 Nf6 8.O-O Bc5 - Taimanov (1961) [+0.34] 5 parties
│ │ ├── B47o - 6.g3 a6 7.Bg2 Nf6 8.O-O Be7 - Taimanov (1909) [+0.47] 163 parties
│ │ ├── B47p - 6.g3 a6 7.Bg2 Nf6 8.O-O Be7 9.Re1 - Taimanov (1923) [+0.54] 26 parties
│ │ ├── B47q - 6.Be2 - Taimanov (1977) [+0.22] 3 parties
│ │ ├── B47q - 6.Be2 Nf6 - Taimanov (1955) [+0.24] 25 parties
│ │ ├── B47r - 6.Be2 a6 - Taimanov (1951) [+0.24] 16 parties
│ │ ├── B47s - 6.Be2 a6 7.f4 - Taimanov (1957) [+0.16] 81 parties
│ │ ├── B47t - 6.Be2 a6 7.O-O - Taimanov (1961) [+0.36] 6 parties
│ │ ├── B47u - 6.Be2 a6 7.O-O b5 - Taimanov (1961) [+0.46] 19 parties
│ │ ├── B47v - 6.Be2 a6 7.O-O Nf6 - Taimanov (1903) [+0.35] 23 parties
│ │ ├── B47v - 6.Be2 a6 7.O-O Nf6 8.a3 - Taimanov (1929) [-0.10] 14 parties
│ │ ├── B47w - 6.Be2 a6 7.O-O Nf6 8.Kh1 - Taimanov (1932) [-0.07] 25 parties
│ │ ├── B47x - 6.Be2 a6 7.O-O Nf6 8.Kh1 Be7 - Taimanov (1958) [+0.22] 9 parties
│ │ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 - Taimanov [+0.10] 0 partie
│ │ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 - Taimanov (1931) [-0.16] 3 parties
│ │ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 b5 - Taimanov (1975) [-0.16] 1 partie
│ │ └── B47z - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 b5 11.f4 - Taimanov (1967) [-0.10] 10 parties
│ ├── B48 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 - Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack [+0.41] 17 parties
│ │ ├── B48a - 6…* - Taimanov Variation, Bastrikov Variation, English Attack (1961) [+0.39] 2 parties
│ │ ├── B48b - 6…Nf6 - Taimanov (1953) [+0.62] 28 parties
│ │ ├── B48c - 6…a6 - Taimanov (1962) [+0.43] 70 parties
│ │ ├── B48d - 6…a6 7.a3 - Taimanov (1959) [+0.30] 93 parties
│ │ ├── B48e - 6…a6 7.f4 - Taimanov (1961) [+0.12] 19 parties
│ │ ├── B48f - 6…a6 7.f4 b5 - Taimanov (1960) [+0.18] 43 parties
│ │ ├── B48g - 6…a6 7.Qd2 - Taimanov (1995) [+0.38] 81 parties
│ │ ├── B48h - 6…a6 7.Qd2 Nf6 8.f3 - Taimanov (1963) [+0.18] 6 parties
│ │ ├── B48i - 6…a6 7.Bd3 - Taimanov (1966) [+0.25] 6 parties
│ │ ├── B48j - 6…a6 7.Bd3 b5 - Taimanov (1963) [+0.38] 4 parties
│ │ ├── B48k - 6…a6 7.Bd3 b5 8.Nxc6 - Taimanov (1963) [+0.25] 14 parties
│ │ ├── B48l - 6…a6 7.Bd3 b5 8.O-O - Taimanov (1960) [+0.06] 15 parties
│ │ ├── B48m - 6…a6 7.Bd3 Nf6 - Taimanov (1924) [+0.19] 53 parties
│ │ ├── B48n - 6…a6 7.Bd3 Nf6 8.O-O - Taimanov (1956) [+0.03] 25 parties
│ │ ├── B48o - 6…a6 7.Bd3 Nf6 8.O-O Nxd4 - Taimanov (1957) [+0.24] 40 parties
│ │ ├── B48p - 6…a6 7.Bd3 Nf6 8.O-O h5 - Taimanov (1964) [+0.55] 3 parties
│ │ ├── B48q - 6…a6 7.Bd3 Nf6 8.O-O b5 - Taimanov (1960) [+0.07] 71 parties
│ │ ├── B48r - 6…a6 7.Bd3 Nf6 8.O-O Bd6 - Taimanov (1960) [+0.41] 30 parties
│ │ ├── B48s - 6…a6 7.Bd3 Nf6 8.O-O Ne5 - Taimanov (1960) [+0.19] 7 parties
│ │ ├── B48t - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 - Taimanov (1904) [+0.16] 34 parties
│ │ ├── B48u - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 Bc5 - Taimanov (1963) [+0.22] 22 parties
│ │ └── B48v - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 Bc5 10.Kh1 - Taimanov (1968) [+0.07] 5 parties
│ └── B49 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 - Sicilian Defense: Taimanov Variation, Bastrikov Variation [+0.35] 117 parties
│ ├── B49a - 7…* - Taimanov Variation, Bastrikov Variation (1961) [+0.24] 3 parties
│ ├── B49a - 7…Nge7 - Taimanov [+2.03] 0 partie
│ ├── B49b - 7…b5 - Taimanov (1965) [+0.23] 3 parties
│ ├── B49b - 7…b5 8.Nxc6 - Taimanov (1962) [+0.28] 27 parties
│ ├── B49c - 7…Nf6 - Taimanov (1961) [+0.27] 2 parties
│ ├── B49d - 7…Nf6 8.a3 - Taimanov (1959) [+0.20] 29 parties
│ ├── B49d - 7…Nf6 8.a3 b5 - Taimanov (1909) [+0.14] 24 parties
│ ├── B49e - 7…Nf6 8.a3 Be7 - Taimanov (1962) [+0.22] 17 parties
│ ├── B49e - 7…Nf6 8.a3 Be7 9.O-O - Taimanov (1959) [+0.14] 37 parties
│ ├── B49f - 7…Nf6 8.O-O - Taimanov (1969) [+0.24] 1 partie
│ ├── B49f - 7…Nf6 8.O-O b5 - Taimanov (1905) [+0.48] 24 parties
│ ├── B49g - 7…Nf6 8.O-O Be7 - Taimanov (1924) [+0.35] 7 parties
│ ├── B49h - 7…Nf6 8.O-O Bb4 - Taimanov (1905) [+0.43] 13 parties
│ ├── B49i - 7…Nf6 8.O-O Bb4 9.Nxc6 - Taimanov (1922) [+0.26] 23 parties
│ ├── B49j - 7…Nf6 8.O-O Bb4 9.Na4 - Taimanov (1958) [+0.27] 30 parties
│ ├── B49k - 7…Nf6 8.O-O Bb4 9.Na4 O-O - Taimanov (1962) [+0.49] 13 parties
│ ├── B49l - 7…Nf6 8.O-O Bb4 9.Na4 Be7 - Taimanov (1977) [+0.39] 8 parties
│ ├── B49m - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 - Taimanov [+0.33] 0 partie
│ ├── B49m - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 bxc6 - Taimanov (1983) [+0.31] 3 parties
│ └── B49n - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 bxc6 11.Nb6 - Taimanov (1967) [+0.25] 20 parties
├── B50-B59 Sicilian 1. e4 c5 2. Nf3 d6 3473 parties
│ ├── B50 - 1.e4 c5 2.Nf3 d6 - Modern Variations [+0.32] 11 parties
│ │ ├── B50a - 3.* - Modern Variations (1933) [+0.24] 27 parties
│ │ ├── B50b - 3.b4 - Wing Gambit, Deferred Variation (1937) [-0.27] 52 parties
│ │ ├── B50c - 3.b3 - Sicilian (1949) [-0.33] 3 parties
│ │ ├── B50d - 3.b3 e6 - Sicilian (1965) [-0.01] 15 parties
│ │ ├── B50e - 3.d3 - Sicilian (1939) [-0.11] 24 parties
│ │ ├── B50f - 3.g3 - Sicilian (1934) [-0.16] 64 parties
│ │ ├── B50g - 3.Bc4 - Sicilian (1937) [+0.11] 16 parties
│ │ ├── B50h - 3.Bc4 Nf6 4.d3 - Sicilian (1962) [-0.13] 44 parties
│ │ ├── B50i - 3.Nc3 - Sicilian (1935) [+0.17] 47 parties
│ │ ├── B50j - 3.Nc3 e6 - Sicilian (1925) [+0.62] 17 parties
│ │ ├── B50k - 3.Nc3 Nf6 - Sicilian (1930) [+0.32] 80 parties
│ │ ├── B50l - 3.c3 - Delayed Alapin Variation, with d6 (1937) [-0.15] 7 parties
│ │ ├── B50m - 3.c3 Nf6 - Sicilian (1937) [-0.05] 71 parties
│ │ ├── B50n - 3.c3 Nf6 4.h3 - Sicilian (1987) [-0.17] 10 parties
│ │ ├── B50o - 3.c3 Nf6 4.h3 Nc6 - Sicilian (1985) [-0.13] 5 parties
│ │ ├── B50p - 3.c3 Nf6 4.Bc4 - Sicilian (1951) [-0.29] 8 parties
│ │ ├── B50q - 3.c3 Nf6 4.Bd3 - Sicilian (1944) [-0.06] 22 parties
│ │ ├── B50r - 3.c3 Nf6 4.Bd3 Nc6 - Sicilian (1943) [-0.10] 48 parties
│ │ ├── B50s - 3.c3 Nf6 4.Be2 - Sicilian (1985) [+0.00] 22 parties
│ │ ├── B50t - 3.c3 Nf6 4.Be2 Nc6 - Sicilian (1986) [+0.56] 5 parties
│ │ ├── B50u - 3.c3 Nf6 4.Be2 Nbd7 - Sicilian (1997) [+0.20] 8 parties
│ │ ├── B50v - 3.c3 Nf6 4.Be2 g6 - Sicilian (1990) [+0.07] 10 parties
│ │ └── B50w - 3.c3 Nf6 4.Be2 g6 5.O-O Bg7 6.Bb5+ - Sicilian, Torre Variation (1957) [-0.09] 35 parties
│ ├── B51 - 1.e4 c5 2.Nf3 d6 3.Bb5+ - Moscow Variation [+0.06] 185 parties
│ │ ├── B51a - 3…* - Moscow Variation (2010) [+0.06] 1 partie
│ │ ├── B51a - 3…Nd7 - Moscow 3…Nd7 (1950) [+0.06] 60 parties
│ │ ├── B51b - 3…Nd7 4.c3 - Moscow 3…Nd7 4.c3 (1948) [+0.03] 69 parties
│ │ ├── B51c - 3…Nd7 4.O-O - Moscow 3…Nd7 4.O-O (1949) [+0.12] 105 parties
│ │ ├── B51d - 3…Nd7 4.O-O Nf6 - Moscow 3…Nd7 4.O-O Nf6 (1954) [+0.44] 15 parties
│ │ ├── B51e - 3…Nd7 4.O-O Nf6 5.Re1 a6 6.Bf1 - Moscow 3…Nd7 4.O-O Nf6 5.Re1 a6 6.Bf1 (1950) [+0.48] 15 parties
│ │ ├── B51f - 3…Nd7 4.d4 - Moscow 3…Nd7 4.d4 (1952) [+0.01] 9 parties
│ │ ├── B51f - 3…Nd7 4.d4 cxd4 - Moscow 3…Nd7 4.d4 cxd4 (1940) [+0.00] 113 parties
│ │ ├── B51g - 3…Nd7 4.d4 Nf6 - Moscow 3…Nd7 4.d4 Nf6 (1991) [+0.17] 5 parties
│ │ ├── B51h - 3…Nd7 4.d4 Nf6 5.Nc3 - Moscow 3…Nd7 4.d4 Nf6 5.Nc3 (1966) [+0.18] 6 parties
│ │ ├── B51i - 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 - Moscow 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 [+0.20] 0 partie
│ │ ├── B51i - 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 - Moscow 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 (1995) [+0.25] 5 parties
│ │ ├── B51j - 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 e5 - Moscow 3…Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 e5 (1968) [+0.25] 11 parties
│ │ ├── B51k - 3…Nc6 - Moscow 3…Nc6 (1940) [+0.37] 31 parties
│ │ ├── B51l - 3…Nc6 4.Bxc6+ - Moscow 3…Nc6 4.Bxc6+ (1949) [-0.13] 18 parties
│ │ ├── B51m - 3…Nc6 4.O-O - Moscow 3…Nc6 4.O-O (1947) [+0.33] 65 parties
│ │ ├── B51n - 3…Nc6 4.O-O Bd7 - Moscow 3…Nc6 4.O-O Bd7 (1951) [+0.34] 12 parties
│ │ ├── B51o - 3…Nc6 4.O-O Bd7 5.Re1 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 (1951) [+0.26] 3 parties
│ │ ├── B51p - 3…Nc6 4.O-O Bd7 5.Re1 a6 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 a6 (1965) [+0.38] 13 parties
│ │ ├── B51q - 3…Nc6 4.O-O Bd7 5.Re1 Nf6 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 (1980) [+0.36] 16 parties
│ │ ├── B51r - 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 (1951) [+0.36] 11 parties
│ │ ├── B51s - 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Ba4 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Ba4 (1948) [+0.31] 19 parties
│ │ ├── B51t - 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 (1948) [+0.41] 39 parties
│ │ └── B51u - 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3 - Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3 (1965) [+0.13] 27 parties
│ ├── B52 - 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 - Moscow Variation, Main Line [+0.15] 497 parties
│ │ ├── B52a - 4.* - Moscow Variation, Main Line (1940) [+0.08] 79 parties
│ │ ├── B52b - 4.Bxd7+ Nxd7 - Moscow 3…Bd7 4.Bxd7+ Nxd7 (1951) [+0.16] 11 parties
│ │ ├── B52c - 4.Bxd7+ Nxd7 5.O-O - Moscow 3…Bd7 4.Bxd7+ Nxd7 5.O-O (1960) [+0.04] 14 parties
│ │ ├── B52d - 4.Bxd7+ Nxd7 5.O-O Ngf6 - Moscow 3…Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 (1958) [+0.10] 22 parties
│ │ ├── B52e - 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 - Moscow 3…Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 (1942) [+0.18] 30 parties
│ │ ├── B52f - 4.Bxd7+ Qxd7 - Moscow 3…Bd7 4.Bxd7+ Qxd7 (1943) [+0.16] 8 parties
│ │ ├── B52g - 4.Bxd7+ Qxd7 5.c4 - Moscow Variation, Sokolsky Variation (1947) [+0.14] 56 parties
│ │ ├── B52h - 4.Bxd7+ Qxd7 5.c4 Nc6 - Sicilian, Sokolsky (1968) [+0.19] 12 parties
│ │ ├── B52i - 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O - Sicilian, Sokolsky (1954) [-0.10] 18 parties
│ │ ├── B52j - 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O Nf6 - Sicilian, Sokolsky [+0.01] 0 partie
│ │ ├── B52k - 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 - Sicilian, Sokolsky (1947) [+0.17] 12 parties
│ │ ├── B52l - 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 Nf6 - Sicilian, Sokolsky (1996) [+0.21] 14 parties
│ │ ├── B52m - 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 Nf6 7.O-O - Sicilian, Sokolsky (1959) [+0.03] 18 parties
│ │ ├── B52n - 4.Bxd7+ Qxd7 5.O-O - Sicilian (1949) [-0.01] 52 parties
│ │ ├── B52o - 4.Bxd7+ Qxd7 5.O-O Nc6 - Sicilian (1948) [+0.16] 46 parties
│ │ ├── B52p - 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 - Sicilian (1962) [-0.10] 3 parties
│ │ ├── B52q - 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 Nf6 - Sicilian (1950) [-0.05] 44 parties
│ │ ├── B52r - 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 - Sicilian (1942) [+0.11] 12 parties
│ │ ├── B52s - 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 - Sicilian (1950) [+0.26] 39 parties
│ │ └── B52t - 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 - Moscow Variation, Haag Gambit (1959) [+0.24] 7 parties
│ ├── B53 - 1.e4 c5 2.Nf3 d6 3.d4 - Sicilian Defense [+0.25] 337 parties
│ │ ├── B53a - 3…* - Sicilian Defense (1957) [+0.39] 2 parties
│ │ ├── B53b - 3…Nf6 - Modern Variations, Anti-Qxd4 Move Order (1938) [+0.31] 19 parties
│ │ ├── B53c - 3…cxd4 - Sicilian Defense (1951) [+0.17] 14 parties
│ │ ├── B53d - 3…cxd4 4.Qxd4 - Chekhover Variation (1955) [+0.11] 3 parties
│ │ ├── B53e - 3…cxd4 4.Qxd4 Bd7 - Sicilian, Chekhover (1946) [+0.21] 32 parties
│ │ ├── B53f - 3…cxd4 4.Qxd4 a6 - Sicilian, Chekhover (1960) [+0.44] 7 parties
│ │ ├── B53g - 3…cxd4 4.Qxd4 a6 5.Be3 - Sicilian, Chekhover (1954) [+0.26] 5 parties
│ │ ├── B53h - 3…cxd4 4.Qxd4 a6 5.c4 - Sicilian, Chekhover (1961) [+0.36] 12 parties
│ │ ├── B53i - 3…cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd2 - Sicilian, Chekhover (1969) [+0.18] 2 parties
│ │ ├── B53j - 3…cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd2 g6 - Sicilian, Chekhover (1955) [+0.20] 8 parties
│ │ ├── B53k - 3…cxd4 4.Qxd4 Nf6 - Sicilian, Chekhover (1954) [+0.14] 31 parties
│ │ ├── B53k - 3…cxd4 4.Qxd4 Nf6 5.Nc3 - Sicilian, Chekhover (1955) [+0.02] 18 parties
│ │ ├── B53l - 3…cxd4 4.Qxd4 Nc6 - Sicilian, Chekhover (1948) [+0.10] 42 parties
│ │ ├── B53m - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Qd7 - Chekhover Variation, Zaitsev Defense (1973) [+0.39] 1 partie
│ │ ├── B53n - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 - Sicilian, Chekhover (1939) [+0.02] 37 parties
│ │ ├── B53o - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 - Sicilian, Chekhover (1946) [-0.09] 9 parties
│ │ ├── B53p - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.c4 - Sicilian, Chekhover (1961) [-0.07] 8 parties
│ │ ├── B53q - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.c4 Nf6 8.Nc3 g6 - Sicilian, Chekhover (1948) [+0.03] 18 parties
│ │ ├── B53r - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 - Sicilian, Chekhover (1959) [-0.19] 5 parties
│ │ ├── B53s - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 - Sicilian, Chekhover (1938) [-0.16] 6 parties
│ │ ├── B53t - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 - Sicilian, Chekhover (1948) [-0.16] 20 parties
│ │ ├── B53u - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Qd3 - Chekhover, Main Line (1994) [-0.22] 7 parties
│ │ ├── B53v - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 - Chekhover, Main Line (1968) [-0.27] 6 parties
│ │ ├── B53w - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O - Chekhover, Main Line (1955) [-0.14] 22 parties
│ │ └── B53x - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.Qd2 - Chekhover, Main Line (1969) [-0.75] 3 parties
│ ├── B54 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 - Sicilian [+0.28] 208 parties
│ │ ├── B54a - 4…* - Open (1928) [+0.32] 3 parties
│ │ ├── B54b - 4…e5 - Open (1955) [+0.54] 4 parties
│ │ ├── B54c - 4…a6 - Open (1951) [+0.54] 9 parties
│ │ ├── B54d - 4…Nf6 - Modern Variations, Main Line (1947) [+0.31] 16 parties
│ │ ├── B54e - 4…Nf6 5.Bd3 - Open (1928) [-0.13] 36 parties
│ │ ├── B54f - 4…Nf6 5.f3 - Prins Variation (1932) [-0.08] 11 parties
│ │ ├── B54g - 4…Nf6 5.f3 e6 - Prins (Moscow) (1937) [+0.42] 21 parties
│ │ ├── B54h - 4…Nf6 5.f3 a6 - Prins (Moscow) (1948) [+0.51] 8 parties
│ │ ├── B54i - 4…Nf6 5.f3 Nc6 - Prins (Moscow) (1945) [+0.37] 23 parties
│ │ ├── B54j - 4…Nf6 5.f3 Nc6 6.c4 Nxd4 - Prins (Moscow) (1938) [+0.43] 4 parties
│ │ ├── B54k - 4…Nf6 5.f3 Nc6 6.c4 Qb6 - Prins (Moscow) (1970) [+0.38] 2 parties
│ │ ├── B54l - 4…Nf6 5.f3 e5 - Prins (Moscow) (1937) [-0.10] 8 parties
│ │ ├── B54m - 4…Nf6 5.f3 e5 6.Nb3 - Prins (Moscow) (1952) [-0.24] 13 parties
│ │ ├── B54n - 4…Nf6 5.f3 e5 6.Nb3 Be6 - Prins (Moscow) (1946) [+0.03] 13 parties
│ │ └── B54o - 4…Nf6 5.f3 e5 6.Nb3 d5 - Prins (Moscow) (1939) [+0.00] 37 parties
│ ├── B55 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+ - Prins Variation, Venice Attack (1938) [-0.16] 63 parties
│ │ ├── B55a - 6…* - Prins Variation, Venice Attack [-0.35] 0 partie
│ │ ├── B55b - 6…Bd7 - Prins, Venice Attack (1938) [-0.34] 25 parties
│ │ ├── B55c - 6…Nbd7 - Prins, Venice Attack (1946) [-0.19] 6 parties
│ │ ├── B55d - 6…Nbd7 7.Nf5 - Prins, Venice Attack (1949) [-0.31] 3 parties
│ │ └── B55e - 6…Nbd7 7.Nf5 d5 - Prins, Venice Attack [-0.26] 29 parties
│ ├── B56 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 - Sicilian [+0.39] 361 parties
│ │ ├── B56a - 5…* - Open (1946) [+0.29] 3 parties
│ │ ├── B56b - 5…e5 - Open (1946) [+0.65] 15 parties
│ │ ├── B56c - 5…e5 6.Bb5+ - Venice Attack (1950) [+0.57] 28 parties
│ │ ├── B56d - 5…Nbd7 - Open (1950) [+0.82] 44 parties
│ │ ├── B56e - 5…Nbd7 6.Bc4 - Open (1957) [+0.48] 29 parties
│ │ ├── B56f - 5…Bd7 - Kupreichik Variation (1952) [+0.44] 6 parties
│ │ ├── B56g - 5…Bd7 6.Bg5 - Open (1968) [+0.36] 8 parties
│ │ ├── B56h - 5…Nc6 - Classical Variation (1900) [+0.39] 36 parties
│ │ ├── B56i - 5…Nc6 6.h3 - Open (1921) [-0.09] 26 parties
│ │ ├── B56j - 5…Nc6 6.g3 - Classical Variation, Fianchetto Variation (1931) [-0.04] 73 parties
│ │ ├── B56k - 5…Nc6 6.f4 - Open (1949) [+0.00] 11 parties
│ │ ├── B56l - 5…Nc6 6.f3 - Open (1942) [+0.09] 3 parties
│ │ ├── B56m - 5…Nc6 6.f3 e5 - Open (1955) [+0.08] 1 partie
│ │ ├── B56m - 5…Nc6 6.f3 e5 7.Nb3 - Open (1951) [+0.04] 7 parties
│ │ ├── B56n - 5…Nc6 6.f3 e5 7.Nb3 Be7 - Open (1964) [+0.14] 20 parties
│ │ ├── B56o - 5…Nc6 6.Be3 - Open (1902) [-0.16] 10 parties
│ │ ├── B56p - 5…Nc6 6.Be3 e5 - Open (1951) [+0.13] 22 parties
│ │ ├── B56q - 5…Nc6 6.Be3 Ng4 - Open (1928) [+0.00] 4 parties
│ │ └── B56r - 5…Nc6 6.Be3 Ng4 7.Bb5 - Open (1948) [-0.09] 16 parties
│ ├── B57 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 - Classical Variation, Sozin Attack [+0.28] 339 parties
│ │ ├── B57a - 6…* - Classical Variation, Sozin Attack (1931) [+0.27] 27 parties
│ │ ├── B57a - 6…g6 7.Nxc6 bxc6 8.e5 - Sozin, Magnus Smith Trap (1900) [+0.39] 15 parties
│ │ ├── B57b - 6…Bd7 - Sozin (1909) [+0.40] 101 parties
│ │ ├── B57c - 6…Bd7 7.O-O - Sozin (1911) [+0.05] 69 parties
│ │ ├── B57d - 6…Qb6 - Sozin, Benko Variation (1964) [+0.36] 2 parties
│ │ ├── B57e - 6…Qb6 7.Nde2 - Sozin, Benko (1957) [-0.15] 41 parties
│ │ ├── B57f - 6…Qb6 7.Ndb5 - Sozin, Benko (1972) [+0.02] 7 parties
│ │ ├── B57g - 6…Qb6 7.Nxc6 - Sozin, Benko (1965) [+0.21] 4 parties
│ │ ├── B57h - 6…Qb6 7.Nxc6 bxc6 8.O-O g6 - Sozin, Benko (1963) [+0.12] 5 parties
│ │ ├── B57i - 6…Qb6 7.Nb3 - Sozin, Benko [+0.27] 0 partie
│ │ ├── B57j - 6…Qb6 7.Nb3 e6 - Sozin, Benko (1958) [+0.29] 4 parties
│ │ ├── B57k - 6…Qb6 7.Nb3 e6 8.Be3 - Sozin, Benko (1960) [+0.22] 12 parties
│ │ ├── B57l - 6…Qb6 7.Nb3 e6 8.Bf4 - Sozin, Benko (1959) [+0.35] 16 parties
│ │ ├── B57m - 6…Qb6 7.Nb3 e6 8.O-O - Sozin, Benko (1965) [+0.08] 9 parties
│ │ ├── B57n - 6…Qb6 7.Nb3 e6 8.O-O Be7 - Sozin, Benko (1964) [+0.22] 10 parties
│ │ └── B57o - 6…Qb6 7.Nb3 e6 8.O-O Be7 9.Be3 - Sozin, Benko (1958) [+0.23] 17 parties
│ ├── B58 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 - Classical Variation [+0.13] 142 parties
│ │ ├── B58a - 6…* - Classical Variation [+0.15] 0 partie
│ │ ├── B58b - 6…Bd7 - Boleslavsky (1901) [+0.40] 16 parties
│ │ ├── B58c - 6…a6 - Boleslavsky (1936) [+0.36] 8 parties
│ │ ├── B58d - 6…Nxd4 - Boleslavsky [+0.56] 0 partie
│ │ ├── B58e - 6…e5 - Boleslavsky Variation [+0.11] 0 partie
│ │ ├── B58f - 6…e5 7.Ndb5 - Boleslavsky (1955) [-0.28] 3 parties
│ │ ├── B58g - 6…e5 7.Nxc6 - Boleslavsky, Louma Variation [+0.11] 0 partie
│ │ ├── B58g - 6…e5 7.Nxc6 bxc6 - Boleslavsky, Louma Variation (1946) [+0.15] 46 parties
│ │ ├── B58h - 6…e5 7.Nf3 - Boleslavsky (1947) [+0.13] 8 parties
│ │ ├── B58i - 6…e5 7.Nf3 h6 - Boleslavsky (1946) [+0.09] 12 parties
│ │ ├── B58j - 6…e5 7.Nf3 h6 8.O-O - Boleslavsky (1946) [+0.09] 10 parties
│ │ ├── B58k - 6…e5 7.Nf3 h6 8.O-O Be7 - Boleslavsky (1947) [+0.00] 18 parties
│ │ ├── B58l - 6…e5 7.Nf3 h6 8.O-O Be7 9.h3 - Boleslavsky (1958) [+0.00] 2 parties
│ │ ├── B58m - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 - Boleslavsky (1954) [+0.00] 2 parties
│ │ ├── B58n - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 - Boleslavsky (1986) [+0.00] 1 partie
│ │ ├── B58o - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 a6 - Boleslavsky (1951) [+0.11] 3 parties
│ │ ├── B58p - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 - Boleslavsky (1996) [+0.00] 1 partie
│ │ ├── B58p - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 - Boleslavsky (1942) [+0.00] 6 parties
│ │ ├── B58q - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Qa5 - Boleslavsky (1960) [+0.00] 4 parties
│ │ ├── B58r - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 - Boleslavsky (1993) [+0.26] 1 partie
│ │ ├── B58s - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.a4 - Boleslavsky (1999) [+0.33] 1 partie
│ │ ├── B58t - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.b3 - Boleslavsky [+0.44] 0 partie
│ │ └── B58u - 6…e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.b3 a6 - Boleslavsky [+0.35] 0 partie
│ └── B59 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 - Sicilian [+0.02] 221 parties
│ ├── B59a - 7…* - Boleslavsky (1946) [+0.10] 12 parties
│ ├── B59b - 7…Be6 - Boleslavsky (1952) [+0.29] 7 parties
│ ├── B59c - 7…Be7 - Boleslavsky (1949) [+0.00] 5 parties
│ ├── B59d - 7…Be7 8.Bg5 - Boleslavsky (1946) [-0.27] 21 parties
│ ├── B59e - 7…Be7 8.Be3 - Boleslavsky (1943) [-0.13] 12 parties
│ ├── B59f - 7…Be7 8.O-O - Boleslavsky (1949) [-0.04] 11 parties
│ ├── B59g - 7…Be7 8.O-O O-O - Boleslavsky (1949) [+0.01] 20 parties
│ ├── B59h - 7…Be7 8.O-O O-O 9.Bg5 - Boleslavsky (1950) [-0.29] 6 parties
│ ├── B59i - 7…Be7 8.O-O O-O 9.Kh1 - Boleslavsky (1947) [-0.03] 7 parties
│ ├── B59j - 7…Be7 8.O-O O-O 9.f4 - Boleslavsky (1947) [+0.00] 29 parties
│ ├── B59k - 7…Be7 8.O-O O-O 9.Be3 - Boleslavsky (1949) [-0.17] 1 partie
│ ├── B59l - 7…Be7 8.O-O O-O 9.Be3 Be6 - Boleslavsky (1949) [-0.14] 15 parties
│ ├── B59m - 7…Be7 8.O-O O-O 9.Be3 Be6 10.Bf3 - Boleslavsky (1948) [-0.15] 32 parties
│ ├── B59n - 7…Be7 8.O-O O-O 9.Be3 a5 - Boleslavsky (1949) [+0.06] 31 parties
│ └── B59o - 7…Be7 8.O-O O-O 9.Be3 a5 10.a4 - Boleslavsky (1949) [-0.06] 12 parties
├── B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer 1690 parties
│ ├── B60 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 - Sicilian Defense: Richter-Rauzer Variation [+0.26] 158 parties
│ │ ├── B60a - 6…* - Richter-Rauzer Variation (1937) [+0.40] 16 parties
│ │ ├── B60b - 6…g6 - Richter-Rauzer, Bondarevsky Variation (1935) [+0.47] 17 parties
│ │ ├── B60c - 6…Qa5 - Richter-Rauzer (1933) [+0.91] 16 parties
│ │ ├── B60d - 6…Qb6 - Richter-Rauzer (1933) [+0.78] 30 parties
│ │ ├── B60e - 6…a6 - Richter-Rauzer (1956) [+0.43] 25 parties
│ │ ├── B60f - 6…Bd7 - Richter-Rauzer Variation, Modern Variation (1959) [+0.38] 11 parties
│ │ ├── B60g - 6…Bd7 7.Nb3 - Richter-Rauzer, Larsen (1954) [+0.19] 7 parties
│ │ ├── B60h - 6…Bd7 7.Bxf6 - Richter-Rauzer, Larsen (1937) [+0.15] 11 parties
│ │ ├── B60i - 6…Bd7 7.Be2 - Richter-Rauzer, Larsen (1935) [+0.12] 10 parties
│ │ ├── B60j - 6…Bd7 7.Be2 a6 - Richter-Rauzer, Larsen (1953) [+0.45] 6 parties
│ │ └── B60k - 6…Bd7 7.Be2 Qa5 - Richter-Rauzer, Larsen (1957) [+0.21] 9 parties
│ ├── B61 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 - Sicilian [+0.46] 131 parties
│ │ ├── B61a - 7…* - Richter-Rauzer, Larsen (1960) [+0.53] 5 parties
│ │ ├── B61b - 7…a6 - Richter-Rauzer, Larsen (1949) [+0.46] 36 parties
│ │ ├── B61c - 7…Nxd4 - Richter-Rauzer, Larsen (1939) [+0.46] 31 parties
│ │ ├── B61d - 7…Rc8 - Richter-Rauzer, Larsen (1956) [+0.47] 11 parties
│ │ ├── B61e - 7…Rc8 8.f4 - Richter-Rauzer, Larsen (1966) [+0.27] 13 parties
│ │ ├── B61f - 7…Rc8 8.O-O-O - Richter-Rauzer, Larsen (1968) [+0.58] 1 partie
│ │ ├── B61g - 7…Rc8 8.O-O-O Nxd4 9.Qxd4 Qa5 - Richter-Rauzer, Larsen, Main Line (1966) [+0.59] 9 parties
│ │ ├── B61h - 7…Rc8 8.O-O-O Nxd4 9.Qxd4 Qa5 10.Bd2 - Richter-Rauzer, Larsen, Main Line (1972) [+0.16] 6 parties
│ │ └── B61i - 7…Rc8 8.O-O-O Nxd4 9.Qxd4 Qa5 10.f4 - Richter-Rauzer, Larsen, Main Line (1964) [+0.63] 19 parties
│ ├── B62 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 - Sicilian Defense: Richter-Rauzer Variation [+0.51] 177 parties
│ │ ├── B62a - 7.* - Richter-Rauzer Variation (1935) [+0.48] 25 parties
│ │ ├── B62b - 7.Be2 - Richter-Rauzer (1947) [+0.07] 15 parties
│ │ ├── B62c - 7.Be2 Be7 - Richter-Rauzer (1927) [+0.00] 55 parties
│ │ ├── B62d - 7.Nb3 - Richter-Rauzer, Podebrady Variation (1936) [-0.15] 9 parties
│ │ ├── B62e - 7.Nxc6 - Richter-Rauzer Variation, Exchange Variation (1932) [-0.05] 11 parties
│ │ ├── B62f - 7.Qd3 - Richter-Rauzer Variation (1949) [+0.22] 27 parties
│ │ ├── B62g - 7.Bb5 - Richter-Rauzer Variation, Vitolins Variation (1994) [+0.30] 2 parties
│ │ ├── B62h - 7.Bb5 Bd7 - Richter-Rauzer, Margate (1925) [+0.28] 30 parties
│ │ └── B62i - 7.Bb5 Bd7 8.Bxc6 - Richter-Rauzer, Margate (1963) [+0.01] 3 parties
│ ├── B63 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 - Sicilian Defense: Richter-Rauzer Variation, Traditional Variation [+0.45] 184 parties
│ │ ├── B63a - 7…* - Richter-Rauzer Variation, Traditional Variation (1952) [+0.52] 2 parties
│ │ ├── B63b - 7…Nxd4 - Richter-Rauzer (1952) [+0.43] 3 parties
│ │ ├── B63c - 7…Qb6 - Richter-Rauzer Variation, Ivanov Variation (2002) [+0.48] 3 parties
│ │ ├── B63d - 7…Qb6 8.Nb3 - Richter-Rauzer (1965) [+0.50] 2 parties
│ │ ├── B63e - 7…Qb6 8.Nb3 a6 - Richter-Rauzer (1968) [+0.68] 1 partie
│ │ ├── B63f - 7…Qb6 8.Nb3 a6 9.O-O-O - Richter-Rauzer (1961) [+0.55] 1 partie
│ │ ├── B63g - 7…Qb6 8.Nb3 a6 9.O-O-O Be7 - Richter-Rauzer (1967) [+0.62] 2 parties
│ │ ├── B63h - 7…h6 - Richter-Rauzer (1948) [+0.68] 9 parties
│ │ ├── B63i - 7…h6 8.Bxf6 gxf6 9.O-O-O a6 - Richter-Rauzer (1947) [+0.76] 10 parties
│ │ ├── B63j - 7…h6 8.Bxf6 gxf6 9.O-O-O a6 10.f4 - Richter-Rauzer (1940) [+0.80] 18 parties
│ │ ├── B63k - 7…Be7 - Richter-Rauzer Variation, Classical Variation (1936) [+0.44] 23 parties
│ │ ├── B63l - 7…Be7 8.O-O-O - Richter-Rauzer (1939) [+0.39] 6 parties
│ │ ├── B63m - 7…Be7 8.O-O-O Nxd4 - Richter-Rauzer [+0.48] 0 partie
│ │ ├── B63m - 7…Be7 8.O-O-O Nxd4 9.Qxd4 - Richter-Rauzer [+0.37] 0 partie
│ │ ├── B63n - 7…Be7 8.O-O-O Nxd4 9.Qxd4 O-O - Richter-Rauzer (1952) [+0.44] 17 parties
│ │ ├── B63o - 7…Be7 8.O-O-O O-O - Richter-Rauzer (1936) [+0.52] 19 parties
│ │ ├── B63p - 7…Be7 8.O-O-O O-O 9.f3 - Richter-Rauzer (1998) [+0.24] 2 parties
│ │ ├── B63q - 7…Be7 8.O-O-O O-O 9.Nb3 - Richter-Rauzer (1960) [+0.30] 4 parties
│ │ ├── B63r - 7…Be7 8.O-O-O O-O 9.Nb3 a5 - Richter-Rauzer (1951) [+0.57] 5 parties
│ │ ├── B63s - 7…Be7 8.O-O-O O-O 9.Nb3 a6 - Richter-Rauzer (1952) [+0.57] 8 parties
│ │ ├── B63t - 7…Be7 8.O-O-O O-O 9.Nb3 Qb6 - Richter-Rauzer, Podebrad Variation (1951) [+0.49] 10 parties
│ │ ├── B63u - 7…Be7 8.O-O-O O-O 9.Nb3 Qb6 10.f3 - Richter-Rauzer, Podebrad (1952) [+0.28] 8 parties
│ │ ├── B63v - 7…Be7 8.O-O-O O-O 9.Nb3 Qb6 10.f3 Rd8 - Richter-Rauzer, Podebrad (1952) [+0.28] 25 parties
│ │ └── B63w - 7…Be7 8.O-O-O O-O 9.Nb3 Qb6 10.f3 Rd8 11.Kb1 - Richter-Rauzer, Podebrad (1990) [+0.33] 6 parties
│ ├── B64 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 - Sicilian Defense: Richter-Rauzer Variation, Classical Variation [+0.31] 137 parties
│ │ ├── B64a - 9…* - Richter-Rauzer Variation, Classical Variation (1937) [+0.61] 36 parties
│ │ ├── B64b - 9…e5 - Richter-Rauzer, Geller Variation (1953) [+0.40] 32 parties
│ │ ├── B64c - 9…h6 - Richter-Rauzer (1954) [+0.81] 12 parties
│ │ ├── B64d - 9…h6 10.Bh4 - Richter-Rauzer (1953) [+0.48] 30 parties
│ │ ├── B64e - 9…h6 10.Bh4 Bd7 - Richter-Rauzer (1979) [+0.32] 2 parties
│ │ └── B64f - 9…h6 10.Bh4 e5 - Richter-Rauzer (1955) [+0.48] 25 parties
│ ├── B65 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4 - Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack [+0.58] 153 parties
│ │ ├── B65a - 10.* - Richter-Rauzer Variation, Rauzer Attack 0 partie
│ │ ├── B65a - 10.Qxd4 - Richter-Rauzer Variation, Classical Variation (1966) [+0.60] 1 partie
│ │ ├── B65b - 10.Qxd4 h6 - Richter-Rauzer (1938) [+0.81] 49 parties
│ │ ├── B65c - 10.Qxd4 Qa5 - Richter-Rauzer (1940) [+0.52] 35 parties
│ │ ├── B65d - 10.Qxd4 Qa5 11.Kb1 - Richter-Rauzer (1950) [+0.53] 16 parties
│ │ ├── B65e - 10.Qxd4 Qa5 11.Bc4 - Richter-Rauzer (1938) [+0.40] 21 parties
│ │ ├── B65f - 10.Qxd4 Qa5 11.Bc4 Bd7 - Richter-Rauzer (1962) [+0.29] 11 parties
│ │ └── B65g - 10.Qxd4 Qa5 11.Bc4 Bd7 12.e5 - Richter-Rauzer (1938) [+0.09] 20 parties
│ ├── B66 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 - Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations [+0.43] 299 parties
│ │ ├── B66a - 8.* - Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations (1935) [+0.42] 28 parties
│ │ ├── B66b - 8.Be2 - Richter-Rauzer (1941) [+0.18] 39 parties
│ │ ├── B66c - 8.O-O-O - Richter-Rauzer (1979) [+0.42] 2 parties
│ │ ├── B66d - 8.O-O-O Be7 - Richter-Rauzer (1935) [+0.40] 42 parties
│ │ ├── B66e - 8.O-O-O Nxd4 - Richter-Rauzer [+0.56] 0 partie
│ │ ├── B66e - 8.O-O-O Nxd4 9.Qxd4 - Richter-Rauzer [+0.58] 0 partie
│ │ ├── B66e - 8.O-O-O Nxd4 9.Qxd4 Be7 - Richter-Rauzer (1996) [+0.61] 11 parties
│ │ ├── B66f - 8.O-O-O h6 - Richter-Rauzer (1944) [+0.92] 21 parties
│ │ ├── B66g - 8.O-O-O h6 9.Bf4 - Richter-Rauzer (1949) [+0.18] 38 parties
│ │ ├── B66h - 8.O-O-O h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 - Richter-Rauzer (1949) [+0.05] 42 parties
│ │ ├── B66i - 8.O-O-O h6 9.Be3 - Richter-Rauzer (1947) [+0.45] 12 parties
│ │ ├── B66j - 8.O-O-O h6 9.Be3 Qc7 - Richter-Rauzer (1972) [+0.55] 6 parties
│ │ ├── B66k - 8.O-O-O h6 9.Be3 Bd7 - Richter-Rauzer (1957) [+0.47] 14 parties
│ │ ├── B66l - 8.O-O-O h6 9.Be3 Bd7 10.f3 - Richter-Rauzer (1957) [+0.49] 17 parties
│ │ ├── B66m - 8.O-O-O h6 9.Be3 Be7 - Richter-Rauzer [+0.50] 0 partie
│ │ ├── B66m - 8.O-O-O h6 9.Be3 Be7 10.f3 - Richter-Rauzer [+0.62] 0 partie
│ │ ├── B66m - 8.O-O-O h6 9.Be3 Be7 10.f3 Nxd4 - Richter-Rauzer (1983) [+0.59] 3 parties
│ │ ├── B66n - 8.O-O-O h6 9.Be3 Be7 10.f3 Nxd4 11.Bxd4 - Richter-Rauzer (1993) [+0.62] 4 parties
│ │ ├── B66o - 8.O-O-O h6 9.Be3 Be7 10.f4 - Richter-Rauzer (1994) [+0.22] 2 parties
│ │ └── B66p - 8.O-O-O h6 9.Be3 Be7 10.f4 Nxd4 - Richter-Rauzer (1988) [+0.41] 18 parties
│ ├── B67 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 - Sicilian [+0.32] 294 parties
│ │ ├── B67a - 9.* - Richter-Rauzer (1954) [+0.39] 20 parties
│ │ ├── B67b - 9.Be2 - Richter-Rauzer (1948) [+0.16] 10 parties
│ │ ├── B67c - 9.f3 - Richter-Rauzer (1955) [+0.42] 18 parties
│ │ ├── B67d - 9.f3 Rc8 - Richter-Rauzer (1958) [+0.53] 4 parties
│ │ ├── B67e - 9.f3 Be7 - Richter-Rauzer (1955) [+0.40] 9 parties
│ │ ├── B67f - 9.f3 Be7 10.h4 - Richter-Rauzer (1973) [+0.30] 6 parties
│ │ ├── B67g - 9.f4 - Richter-Rauzer (1951) [+0.31] 14 parties
│ │ ├── B67h - 9.f4 h6 - Richter-Rauzer (1948) [+0.51] 18 parties
│ │ ├── B67i - 9.f4 h6 10.Bh4 - Richter-Rauzer (1943) [+0.59] 92 parties
│ │ ├── B67j - 9.f4 h6 10.Bh4 g5 - Richter-Rauzer (1993) [+0.69] 2 parties
│ │ ├── B67k - 9.f4 b5 - Richter-Rauzer (1957) [+0.49] 16 parties
│ │ ├── B67l - 9.f4 b5 10.Nxc6 - Richter-Rauzer (1956) [+0.18] 20 parties
│ │ ├── B67m - 9.f4 b5 10.Bxf6 - Richter-Rauzer (1957) [+0.47] 1 partie
│ │ ├── B67m - 9.f4 b5 10.Bxf6 gxf6 - Richter-Rauzer (1964) [+0.52] 2 parties
│ │ ├── B67n - 9.f4 b5 10.Bxf6 gxf6 11.f5 - Richter-Rauzer (1954) [+0.34] 19 parties
│ │ ├── B67o - 9.f4 b5 10.Bxf6 gxf6 11.Nxc6 - Richter-Rauzer (1964) [+0.57] 11 parties
│ │ ├── B67p - 9.f4 b5 10.Bxf6 gxf6 11.Nxc6 Bxc6 12.Qe1 - Richter-Rauzer (1990) [+0.26] 3 parties
│ │ ├── B67q - 9.f4 b5 10.Bxf6 gxf6 11.Kb1 - Richter-Rauzer (2014) [+0.48] 4 parties
│ │ ├── B67r - 9.f4 b5 10.Bxf6 gxf6 11.Kb1 Qb6 - Richter-Rauzer (1961) [+0.43] 15 parties
│ │ └── B67s - 9.f4 b5 10.Bxf6 gxf6 11.Kb1 Qb6 12.Nxc6 - Richter-Rauzer (1960) [+0.39] 10 parties
│ ├── B68 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 - Sicilian (1953) [+0.29] 100 parties
│ │ ├── B68a - 10.* - Richter-Rauzer (1949) [+0.39] 16 parties
│ │ ├── B68b - 10.Be2 - Richter-Rauzer (1954) [+0.03] 11 parties
│ │ ├── B68c - 10.Nf3 - Richter-Rauzer (1939) [+0.33] 12 parties
│ │ ├── B68d - 10.Nf3 b5 - Richter-Rauzer (1948) [+0.38] 21 parties
│ │ ├── B68e - 10.Be2 Qc7 - Richter-Rauzer (1942) [+0.43] 10 parties
│ │ └── B68f - 10.Nf3 b5 11.e5 - Richter-Rauzer [+0.24] 30 parties
│ └── B69 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 - Sicilian (1958) [+0.29] 57 parties
│ ├── B69a - 11…* - Richter-Rauzer (1965) [+0.36] 7 parties
│ ├── B69b - 11…gxf6 - Richter-Rauzer (1956) [+0.29] 12 parties
│ ├── B69c - 11…gxf6 12.f5 - Richter-Rauzer (1954) [+0.20] 26 parties
│ └── B69d - 11…gxf6 12.Kb1 - Richter-Rauzer [+0.23] 12 parties
├── B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation 2328 parties
│ ├── B70 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 - Sicilian Defense: Dragon Variation [+0.50] 423 parties
│ │ ├── B70a - 6.* - Dragon Variation (1943) [+0.55] 13 parties
│ │ ├── B70a - 6.f3 - Dragon (1938) [+0.61] 3 parties
│ │ ├── B70b - 6.g3 - Dragon Variation, Fianchetto Variation (1936) [-0.04] 31 parties
│ │ ├── B70c - 6.g3 Nc6 - Dragon (1957) [+0.12] 4 parties
│ │ ├── B70c - 6.g3 Nc6 7.Bg2 - Dragon (1936) [-0.09] 63 parties
│ │ ├── B70d - 6.g3 Nc6 7.Nde2 - Dragon (1940) [-0.13] 28 parties
│ │ ├── B70e - 6.Bg5 - Dragon (1955) [-0.02] 1 partie
│ │ ├── B70e - 6.Bg5 Bg7 - Dragon (1935) [-0.02] 26 parties
│ │ ├── B70f - 6.Bc4 - Dragon (1968) [+0.37] 1 partie
│ │ ├── B70f - 6.Bc4 Bg7 - Dragon (1959) [+0.47] 5 parties
│ │ ├── B70g - 6.Bc4 Bg7 7.h3 - Dragon (1952) [+0.04] 4 parties
│ │ ├── B70h - 6.Bc4 Bg7 7.O-O - Dragon (1956) [-0.04] 7 parties
│ │ ├── B70i - 6.Be2 - Dragon Variation, Classical Variation [+0.18] 0 partie
│ │ ├── B70i - 6.Be2 Nc6 - Dragon (1902) [+0.29] 46 parties
│ │ ├── B70j - 6.Be2 a6 - Dragon (1938) [+0.62] 31 parties
│ │ ├── B70j - 6.Be2 a6 7.a4 Bg7 - Dragon (1941) [+0.25] 28 parties
│ │ ├── B70k - 6.Be2 Bg7 - Dragon (1943) [+0.18] 8 parties
│ │ ├── B70l - 6.Be2 Bg7 7.O-O - Dragon (1931) [+0.20] 1 partie
│ │ ├── B70l - 6.Be2 Bg7 7.O-O Nc6 - Dragon (1920) [+0.17] 6 parties
│ │ ├── B70m - 6.Be2 Bg7 7.O-O Nc6 8.Nb3 - Dragon (1939) [-0.04] 10 parties
│ │ ├── B70n - 6.Be2 Bg7 7.O-O Nc6 8.Nb3 O-O - Dragon (1925) [-0.08] 51 parties
│ │ ├── B70o - 6.Be2 Bg7 7.O-O O-O - Dragon (1939) [+0.20] 21 parties
│ │ ├── B70p - 6.Be2 Bg7 7.O-O O-O 8.Re1 - Dragon [+0.12] 0 partie
│ │ ├── B70p - 6.Be2 Bg7 7.O-O O-O 8.Re1 Nc6 - Dragon [+0.23] 0 partie
│ │ ├── B70q - 6.Be2 Bg7 7.O-O O-O 8.Re1 Nc6 9.Nb3 - Dragon (1996) [-0.12] 2 parties
│ │ ├── B70r - 6.Be2 Bg7 7.O-O O-O 8.Re1 Nc6 9.Nb3 Be6 - Dragon (2002) [-0.13] 6 parties
│ │ ├── B70s - 6.Be2 Bg7 7.O-O O-O 8.Bg5 - Dragon [-0.11] 0 partie
│ │ ├── B70s - 6.Be2 Bg7 7.O-O O-O 8.Bg5 Nc6 - Dragon [-0.03] 0 partie
│ │ ├── B70t - 6.Be2 Bg7 7.O-O O-O 8.Bg5 Nc6 9.Nb3 - Dragon (1937) [-0.26] 4 parties
│ │ ├── B70u - 6.Be2 Bg7 7.O-O O-O 8.Bg5 Nc6 9.Nb3 a6 - Dragon (1938) [-0.21] 6 parties
│ │ ├── B70v - 6.Be2 Bg7 7.O-O O-O 8.Bg5 Nc6 9.Nb3 Be6 - Dragon (1934) [-0.10] 11 parties
│ │ └── B70w - 6.Be2 Bg7 7.O-O O-O 8.Bg5 Nc6 9.Nb3 Be6 10.Kh1 - Dragon (1962) [-0.17] 6 parties
│ ├── B71 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 - Sicilian Defense: Dragon Variation, Levenfish Variation (1946) [+0.07] 115 parties
│ │ ├── B71a - 6…* - Dragon Variation, Levenfish Variation (1955) [+0.02] 8 parties
│ │ ├── B71b - 6…Bg7 - Dragon, Levenfish [+0.34] 0 partie
│ │ ├── B71c - 6…Nc6 - Dragon, Levenfish (1947) [+0.00] 63 parties
│ │ ├── B71d - 6…Nbd7 - Dragon Variation, Levenfish Variation, Main Line (1946) [+0.43] 9 parties
│ │ ├── B71e - 6…Bg7 7.e5 - Dragon, Levenfish (1939) [+0.25] 10 parties
│ │ ├── B71f - 6…Nc6 7.Bb5 - Dragon, Levenfish (1946) [-0.15] 15 parties
│ │ └── B71g - 6…Nc6 7.Nf3 - Dragon, Levenfish (1949) [-0.30] 10 parties
│ ├── B72 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 - Sicilian Defense: Dragon Variation [+0.29] 235 parties
│ │ ├── B72a - 6…* - Dragon Variation (1951) [+0.62] 13 parties
│ │ ├── B72b - 6…Bg7 - Dragon (1958) [+0.68] 5 parties
│ │ ├── B72c - 6…Bg7 7.Qd2 - Dragon (1963) [+0.24] 1 partie
│ │ ├── B72d - 6…Bg7 7.Bc4 - Dragon (1956) [-0.06] 4 parties
│ │ ├── B72e - 6…Bg7 7.Be2 - Dragon Variation, Classical Variation (1936) [+0.13] 24 parties
│ │ ├── B72f - 6…Bg7 7.Bc4 Nc6 - Dragon (1960) [+0.20] 16 parties
│ │ ├── B72g - 6…Bg7 7.Bc4 O-O - Dragon (1960) [+0.39] 4 parties
│ │ ├── B72h - 6…Bg7 7.Be2 O-O - Dragon, Classical Attack (1936) [+0.43] 19 parties
│ │ ├── B72i - 6…Bg7 7.Be2 O-O 8.O-O - Dragon, Classical Attack (1922) [+0.20] 17 parties
│ │ ├── B72j - 6…Bg7 7.Be2 Nc6 8.Qd2 - Dragon, Classical, Amsterdam Variation (1903) [+0.17] 54 parties
│ │ ├── B72k - 6…Bg7 7.Be2 Nc6 8.Nb3 - Dragon Variation, Classical Variation (1905) [+0.18] 65 parties
│ │ └── B72l - 6…Bg7 7.Be2 Nc6 8.Qd2 O-O 9.O-O-O - Dragon, Classical, Grigoriev Variation (1903) [+0.38] 13 parties
│ ├── B73 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O - Sicilian (1938) [+0.16] 360 parties
│ │ ├── B73a - 8…* - Dragon, Classical (1900) [+0.22] 19 parties
│ │ ├── B73b - 8…O-O - Dragon, Classical (1902) [+0.18] 67 parties
│ │ ├── B73c - 8…O-O 9.f4 - Dragon, Classical (1903) [-0.09] 37 parties
│ │ ├── B73d - 8…O-O 9.Kh1 - Dragon, Classical (1928) [-0.15] 27 parties
│ │ └── B73e - 8…O-O 9.Qd2 - Dragon, Classical, Richter Variation (1905) [+0.10] 210 parties
│ ├── B74 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3 - Sicilian (1937) [-0.06] 265 parties
│ │ ├── B74a - 9…* - Dragon, Classical (1920) [-0.19] 15 parties
│ │ ├── B74b - 9…b6 - Dragon, Classical (1930) [+0.11] 6 parties
│ │ ├── B74c - 9…a5 - Dragon, Classical, Alekhine Variation (1937) [+0.18] 48 parties
│ │ ├── B74d - 9…a6 - Dragon, Classical (1905) [-0.22] 16 parties
│ │ ├── B74e - 9…Be6 - Dragon, Classical (1922) [-0.16] 12 parties
│ │ ├── B74f - 9…Be6 10.f4 - Dragon, Classical (1939) [-0.06] 5 parties
│ │ ├── B74g - 9…Be6 10.f4 Rc8 - Dragon, Classical (1933) [+0.05] 8 parties
│ │ ├── B74h - 9…Be6 10.f4 Qc8 - Dragon, Classical, Tartakower Variation (1924) [+0.08] 81 parties
│ │ ├── B74i - 9…Be6 10.f4 Na5 - Dragon, Classical, Maroczy Variation (1903) [+0.11] 50 parties
│ │ ├── B74j - 9…Be6 10.f4 Na5 11.f5 Bc4 12.Bd3 - Dragon, Classical, Spielmann Variation (1939) [+0.12] 18 parties
│ │ └── B74k - 9…Be6 10.f4 Na5 11.f5 Bc4 12.Bd3 Bxd3 13.cxd3 d5 - Dragon, Classical, Bernard Defence (1944) [+0.82] 3 parties
│ ├── B75 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 - Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations (1954) [+0.58] 225 parties
│ │ ├── B75a - 7…* - Dragon Variation, Yugoslav Attack, Early Deviations (1962) [+0.62] 3 parties
│ │ ├── B75b - 7…a6 - Dragon, Yugoslav (1947) [+0.75] 32 parties
│ │ ├── B75c - 7…Nc6 - Dragon Variation, Yugoslav Attack, Belezky Line (1938) [+0.71] 9 parties
│ │ ├── B75d - 7…Nc6 8.Bc4 - Dragon, Yugoslav (1962) [+0.53] 116 parties
│ │ ├── B75e - 7…Nc6 8.Qd2 - Dragon, Yugoslav (1938) [+0.70] 27 parties
│ │ ├── B75f - 7…Nc6 8.Qd2 Bd7 - Dragon, Yugoslav (1904) [+1.05] 17 parties
│ │ └── B75g - 7…Nc6 8.Qd2 Bd7 9.O-O-O - Dragon, Yugoslav (1951) [+0.72] 21 parties
│ ├── B76 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O - Sicilian Defense: Dragon Variation, Yugoslav Attack [+0.78] 276 parties
│ │ ├── B76a - 8.* - Dragon Variation, Yugoslav Attack (1953) [+0.68] 8 parties
│ │ ├── B76b - 8.Qd2 - Dragon, Yugoslav (1936) [+0.65] 26 parties
│ │ ├── B76c - 8.Qd2 Nc6 - Dragon Variation, Yugoslav Attack (1939) [+0.59] 14 parties
│ │ ├── B76d - 8.Qd2 Nc6 9.g4 - Dragon Variation, Yugoslav Attack, Panov Variation (1955) [+0.55] 4 parties
│ │ ├── B76e - 8.Qd2 Nc6 9.g4 Be6 - Dragon, Yugoslav (1982) [+0.43] 6 parties
│ │ ├── B76f - 8.Qd2 Nc6 9.g4 Nxd4 - Dragon, Yugoslav (1943) [+0.77] 9 parties
│ │ ├── B76g - 8.Qd2 Nc6 9.O-O-O - Dragon, Yugoslav (1938) [+0.70] 31 parties
│ │ ├── B76h - 8.Qd2 Nc6 9.O-O-O Bd7 - Dragon, Yugoslav (1956) [+1.10] 3 parties
│ │ ├── B76i - 8.Qd2 Nc6 9.O-O-O Bd7 10.g4 - Dragon, Yugoslav (1938) [+1.17] 16 parties
│ │ ├── B76j - 8.Qd2 Nc6 9.O-O-O Nxd4 - Dragon, Yugoslav (1938) [+1.22] 35 parties
│ │ ├── B76k - 8.Qd2 Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 - Dragon, Yugoslav (1937) [+1.11] 7 parties
│ │ ├── B76l - 8.Qd2 Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 11.Kb1 - Dragon, Yugoslav (1937) [+1.18] 12 parties
│ │ ├── B76m - 8.Qd2 Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 11.Kb1 Qc7 - Dragon, Yugoslav (1955) [+1.33] 8 parties
│ │ ├── B76n - 8.Qd2 Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 11.Kb1 Qc7 12.g4 - Dragon, Yugoslav (1953) [+0.98] 9 parties
│ │ ├── B76o - 8.Qd2 Nc6 9.O-O-O d5 - Dragon, Yugoslav (1949) [+0.55] 28 parties
│ │ ├── B76p - 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 - Dragon, Yugoslav (1989) [+0.58] 13 parties
│ │ ├── B76q - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 - Dragon, Yugoslav [+0.64] 0 partie
│ │ ├── B76q - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 - Dragon, Yugoslav [+0.65] 0 partie
│ │ ├── B76r - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Nxd5 - Dragon, Yugoslav (1955) [+0.07] 12 parties
│ │ ├── B76s - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 - Dragon, Yugoslav (1955) [+0.72] 15 parties
│ │ ├── B76t - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 e5 - Dragon, Yugoslav (1956) [+0.86] 4 parties
│ │ └── B76u - 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 e5 13.Bc5 Be6 - Dragon, Yugoslav (1956) [+0.67] 16 parties
│ ├── B77 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 - Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line [+0.42] 258 parties
│ │ ├── B77a - 9…* - Dragon Variation, Yugoslav Attack, Main Line (1953) [+0.56] 24 parties
│ │ ├── B77b - 9…a5 - Dragon Variation, Yugoslav Attack, Byrne Variation (1961) [+1.29] 30 parties
│ │ ├── B77c - 9…Ne5 - Dragon, Yugoslav [+0.72] 0 partie
│ │ ├── B77d - 9…Nd7 - Dragon, Yugoslav (1955) [+0.98] 31 parties
│ │ ├── B77e - 9…Nxd4 - Dragon, Yugoslav (1955) [+0.52] 72 parties
│ │ ├── B77f - 9…Bd7 - Dragon Variation, Yugoslav Attack (1960) [+0.67] 8 parties
│ │ ├── B77g - 9…Bd7 10.Bb3 - Dragon, Yugoslav (1939) [+0.23] 68 parties
│ │ ├── B77h - 9…Bd7 10.g4 - Dragon, Yugoslav (1956) [+0.32] 2 parties
│ │ ├── B77i - 9…Bd7 10.h4 - Dragon, Yugoslav (1957) [+0.80] 11 parties
│ │ └── B77j - 9…Bd7 10.h4 Rc8 - Dragon, Yugoslav (1956) [+0.77] 12 parties
│ ├── B78 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O - Sicilian Defense: Dragon Variation, Yugoslav Attack [+0.60] 134 parties
│ │ ├── B78a - 10…* - Dragon Variation, Yugoslav Attack (1957) [+0.62] 23 parties
│ │ ├── B78b - 10…Ne5 - Dragon, Yugoslav (1961) [+0.86] 3 parties
│ │ ├── B78c - 10…Rc8 - Dragon Variation, Yugoslav Attack, Old Line (2010) [+0.62] 1 partie
│ │ ├── B78c - 10…Rc8 11.Bb3 - Dragon, Yugoslav (1957) [+0.50] 10 parties
│ │ ├── B78d - 10…Rc8 11.Bb3 Ne5 - Dragon, Yugoslav, Modern Main Line (1956) [+0.73] 7 parties
│ │ ├── B78e - 10…Rc8 11.Bb3 Ne5 12.Kb1 - Dragon, Yugoslav, Main Line (1963) [+0.90] 7 parties
│ │ ├── B78e - 10…Rc8 11.Bb3 Ne5 12.Kb1 Nc4 13.Bxc4 Rxc4 - Dragon, Yugoslav, Main Line (1962) [+0.99] 9 parties
│ │ ├── B78f - 10…Rc8 11.Bb3 Ne5 12.Kb1 Nc4 13.Bxc4 Rxc4 14.g4 b5 - Dragon, Yugoslav, Main Line (1966) [+1.00] 3 parties
│ │ ├── B78g - 10…Rc8 11.Bb3 Ne5 12.h4 - Dragon, Yugoslav, Main Line (1963) [+0.30] 6 parties
│ │ ├── B78g - 10…Rc8 11.Bb3 Ne5 12.h4 Nc4 - Dragon, Yugoslav, Main Line (1963) [+1.09] 4 parties
│ │ ├── B78h - 10…Rc8 11.Bb3 Ne5 12.h4 Nc4 13.Bxc4 Rxc4 14.g4 - Dragon, Yugoslav, Main Line (1938) [+1.09] 1 partie
│ │ ├── B78i - 10…Rc8 11.Bb3 Ne5 12.h4 Nc4 13.Bxc4 Rxc4 14.h5 - Dragon, Yugoslav, Main Line (1957) [+1.13] 6 parties
│ │ ├── B78j - 10…Rc8 11.Bb3 Ne5 12.h4 h5 - Dragon, Yugoslav, Main Line (1965) [+0.39] 3 parties
│ │ ├── B78k - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Kb1 - Dragon, Yugoslav, Main Line (1938) [+0.40] 7 parties
│ │ ├── B78l - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bh6 - Dragon, Yugoslav, Main Line (1965) [+0.50] 3 parties
│ │ ├── B78m - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bh6 Bxh6 - Dragon, Yugoslav, Main Line (1982) [+0.51] 2 parties
│ │ ├── B78n - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bg5 - Dragon, Yugoslav, Main Line [+0.15] 0 partie
│ │ ├── B78o - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bg5 Rc5 - Dragon, Yugoslav, Main Line (1985) [+0.45] 2 parties
│ │ ├── B78p - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bg5 Rc5 14.g4 - Dragon, Yugoslav, Main Line (1993) [+0.16] 2 parties
│ │ ├── B78q - 10…Rc8 11.Bb3 Ne5 12.h4 h5 13.Bg5 Rc5 14.Kb1 - Dragon, Yugoslav, Main Line (1986) [+0.57] 10 parties
│ │ ├── B78r - 10…Qa5 - Dragon, Yugoslav, Old Main Line (1960) [+0.90] 3 parties
│ │ ├── B78s - 10…Qa5 11.Bb3 Rac8 - Dragon, Yugoslav, Old Main Line (1965) [+1.17] 4 parties
│ │ └── B78t - 10…Qa5 11.Bb3 Rfc8 - Dragon, Yugoslav, Old Main Line (1962) [+0.94] 18 parties
│ └── B79 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5 11.Bb3 Rfc8 12.h4 - Sicilian [+0.91] 40 parties
│ ├── B79a - 12…* - Dragon, Yugoslav, Old Main Line [+0.76] 0 partie
│ ├── B79a - 12…h5 - Dragon, Yugoslav, Old Main Line (1967) [+0.91] 2 parties
│ ├── B79b - 12…Ne5 - Dragon, Yugoslav, Old Main Line (1967) [+0.72] 1 partie
│ ├── B79c - 12…Ne5 13.Kb1 - Dragon, Yugoslav, Old Main Line (1967) [+0.74] 3 parties
│ ├── B79d - 12…Ne5 13.Kb1 Nc4 - Dragon, Yugoslav, Old Main Line (1967) [+1.26] 17 parties
│ ├── B79e - 12…Ne5 13.g4 - Dragon, Yugoslav, Old Main Line (1967) [+0.81] 4 parties
│ └── B79f - 12…Ne5 13.h5 - Dragon, Yugoslav, Old Main Line (1966) [+0.28] 13 parties
├── B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation 3787 parties
│ ├── B80 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 - Sicilian [+0.67] 669 parties
│ │ ├── B80a - 6.* - Scheveningen (1923) [+0.73] 71 parties
│ │ ├── B80b - 6.Be3 - Scheveningen (1936) [+0.57] 19 parties
│ │ ├── B80c - 6.Be3 Nc6 - Scheveningen (1950) [+0.67] 43 parties
│ │ ├── B80d - 6.Be3 Nc6 7.f3 - Scheveningen (1954) [+0.54] 13 parties
│ │ ├── B80e - 6.Be3 a6 - Scheveningen (1938) [+0.41] 47 parties
│ │ ├── B80f - 6.Be3 a6 7.Qd2 - Scheveningen (1965) [+0.49] 2 parties
│ │ ├── B80g - 6.Be3 a6 7.f3 - Scheveningen, English Attack (1960) [+0.47] 16 parties
│ │ ├── B80h - 6.Be3 a6 7.f3 Nc6 - Scheveningen, English Attack (1938) [+0.82] 2 parties
│ │ ├── B80h - 6.Be3 a6 7.f3 Nc6 8.Qd2 - Scheveningen, English (1960) [+0.69] 4 parties
│ │ ├── B80i - 6.Be3 a6 7.f3 Nc6 8.Qd2 Be7 - Scheveningen, English (1940) [+0.76] 16 parties
│ │ ├── B80j - 6.Be3 a6 7.f3 b5 - Scheveningen, English Attack (1990) [+0.53] 40 parties
│ │ ├── B80k - 6.Be3 a6 7.f3 b5 8.Qd2 - Scheveningen, English (2005) [+0.55] 16 parties
│ │ ├── B80l - 6.Be3 a6 7.f3 b5 8.Qd2 Bb7 - Scheveningen, English (1986) [+0.88] 3 parties
│ │ ├── B80l - 6.Be3 a6 7.f3 b5 8.Qd2 Bb7 9.g4 - Scheveningen, English (1983) [+0.86] 7 parties
│ │ ├── B80m - 6.Be3 a6 7.f3 b5 8.Qd2 Nbd7 - Scheveningen, English (1988) [+0.44] 34 parties
│ │ ├── B80n - 6.Bb5+ - Scheveningen, Vitolins Variation (1923) [+0.13] 6 parties
│ │ ├── B80n - 6.Bb5+ Bd7 - Scheveningen, Vitolins (1932) [+0.19] 3 parties
│ │ ├── B80o - 6.g3 - Scheveningen, Fianchetto Variation (1931) [+0.13] 60 parties
│ │ ├── B80p - 6.g3 a6 - Scheveningen, Fianchetto Variation (1927) [+0.25] 84 parties
│ │ ├── B80q - 6.g3 Nc6 - Scheveningen, Fianchetto Variation (1943) [+0.13] 51 parties
│ │ ├── B80r - 6.g3 Nc6 7.Bg2 a6 - Scheveningen, Fianchetto Variation [+0.35] 0 partie
│ │ ├── B80r - 6.g3 Nc6 7.Bg2 a6 8.O-O - Scheveningen, Fianchetto Variation [+0.27] 0 partie
│ │ ├── B80r - 6.g3 Nc6 7.Bg2 a6 8.O-O Bd7 - Scheveningen, Fianchetto Variation (1939) [+0.31] 47 parties
│ │ ├── B80s - 6.g3 Nc6 7.Bg2 Qc7 - Scheveningen, Fianchetto Variation (1959) [+1.09] 2 parties
│ │ ├── B80t - 6.g3 Nc6 7.Bg2 Qc7 8.O-O a6 - Scheveningen, Fianchetto Variation (1931) [+0.37] 65 parties
│ │ └── B80u - 6.g3 Nc6 7.Bg2 Qc7 8.O-O a6 9.Re1 Be7 - Scheveningen, Fianchetto Variation (1920) [+0.70] 19 parties
│ ├── B81 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 - Sicilian [+0.70] 339 parties
│ │ ├── B81a - 6…* - Scheveningen, Keres Attack (1943) [+0.76] 17 parties
│ │ ├── B81b - 6…e5 - Scheveningen, Keres (1946) [+0.91] 7 parties
│ │ ├── B81c - 6…a6 - Scheveningen, Keres (1951) [+1.31] 48 parties
│ │ ├── B81d - 6…a6 7.Be3 - Scheveningen, Keres, Perenyi Attack (1961) [-0.14] 7 parties
│ │ ├── B81e - 6…a6 7.Be3 e5 - Scheveningen, Keres, Perenyi Attack (1962) [-0.20] 11 parties
│ │ ├── B81f - 6…a6 7.Be3 h6 - Scheveningen, Keres, Perenyi Attack (1993) [+0.61] 14 parties
│ │ ├── B81g - 6…a6 7.Be3 h6 8.f4 - Scheveningen, Keres, Perenyi Attack (1996) [+0.51] 11 parties
│ │ ├── B81h - 6…h6 - Scheveningen, Keres (1946) [+0.74] 20 parties
│ │ ├── B81i - 6…h6 7.h3 - Scheveningen, Keres (1996) [+0.38] 5 parties
│ │ ├── B81i - 6…h6 7.h3 a6 8.Bg2 - Scheveningen, Keres (1948) [+0.35] 28 parties
│ │ ├── B81i - 6…h6 7.h3 Nc6 8.Bg2 - Scheveningen, Keres (1953) [+0.07] 20 parties
│ │ ├── B81j - 6…h6 7.h4 - Scheveningen, Keres (1993) [+0.49] 3 parties
│ │ ├── B81k - 6…h6 7.h4 Be7 - Scheveningen, Keres (1979) [+1.12] 12 parties
│ │ ├── B81l - 6…h6 7.h4 Nc6 - Scheveningen, Keres (1983) [+0.50] 2 parties
│ │ ├── B81m - 6…h6 7.h4 Nc6 8.Rg1 - Scheveningen, Keres (1980) [+0.45] 10 parties
│ │ ├── B81n - 6…h6 7.h4 Nc6 8.Rg1 h5 - Scheveningen, Keres (1974) [+1.25] 21 parties
│ │ ├── B81o - 6…h6 7.g5 - Scheveningen, Keres (1965) [+0.59] 22 parties
│ │ ├── B81p - 6…h6 7.Rg1 - Scheveningen, Keres (1965) [+0.81] 21 parties
│ │ ├── B81q - 6…Nc6 - Scheveningen, Keres (1943) [+1.31] 4 parties
│ │ ├── B81r - 6…Nc6 7.g5 Nd7 - Scheveningen, Keres (1953) [+1.35] 12 parties
│ │ ├── B81s - 6…Nc6 7.g5 Nd7 8.Be3 - Scheveningen, Keres (1938) [+1.27] 28 parties
│ │ └── B81t - 6…Nc6 7.g5 Nd7 8.Be3 Be7 - Scheveningen, Keres (1950) [+1.22] 16 parties
│ ├── B82 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 - Sicilian [+0.39] 205 parties
│ │ ├── B82 - 6…Nc6 7.Be3 Be7 8.Qf3 Qc7 - Scheveningen, Tal (1961) [+0.86] 0 partie
│ │ ├── B82a - 6…* - Scheveningen [+0.48] 0 partie
│ │ ├── B82b - 6…a6 - Scheveningen (1952) [+0.43] 55 parties
│ │ ├── B82c - 6…Qb6 - Scheveningen [+0.85] 0 partie
│ │ ├── B82d - 6…Be7 - Scheveningen (1963) [+0.45] 7 parties
│ │ ├── B82e - 6…Nc6 - Scheveningen (1951) [+0.46] 22 parties
│ │ ├── B82f - 6…a6 7.Be3 - Scheveningen (1952) [+0.07] 21 parties
│ │ ├── B82g - 6…Nc6 7.Be3 - Scheveningen (1961) [+0.44] 28 parties
│ │ ├── B82h - 6…a6 7.Be3 b5 - Scheveningen (1954) [+0.01] 22 parties
│ │ ├── B82i - 6…Nc6 7.Be3 Qc7 - Scheveningen (1967) [+0.90] 3 parties
│ │ ├── B82j - 6…Nc6 7.Be3 Be7 - Scheveningen (1962) [+0.46] 7 parties
│ │ ├── B82k - 6…Nc6 7.Be3 Be7 8.Qf3 - Scheveningen, Tal Variation [+0.57] 12 parties
│ │ ├── B82l - 6…Nc6 7.Be3 Be7 8.Qf3 e5 - Scheveningen, Tal (1964) [+0.55] 25 parties
│ │ └── B82m - 6…Nc6 7.Be3 Be7 8.Qf3 Qc7 - Scheveningen, Tal (1957) [+0.93] 3 parties
│ ├── B83 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 - Sicilian [+0.47] 392 parties
│ │ ├── B83 - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 e5 10.Nb3 exf4 11.Bxf4 - Scheveningen, Modern (1923) [+0.39] 0 partie
│ │ ├── B83a - 6…* - Scheveningen (1934) [+0.32] 3 parties
│ │ ├── B83b - 6…Be7 - Scheveningen (1925) [+0.27] 33 parties
│ │ ├── B83c - 6…Nc6 - Scheveningen, Modern [+0.31] 28 parties
│ │ ├── B83d - 6…Nc6 7.O-O Be7 - Scheveningen, Modern (1923) [+0.34] 73 parties
│ │ ├── B83e - 6…Nc6 7.O-O Be7 8.Be3 O-O - Scheveningen, Modern (1923) [+0.38] 40 parties
│ │ ├── B83f - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 - Scheveningen, Modern (1940) [+0.33] 25 parties
│ │ ├── B83g - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 e5 - Scheveningen, Modern (1974) [+0.40] 7 parties
│ │ ├── B83h - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 - Scheveningen, Modern (1925) [+0.37] 11 parties
│ │ ├── B83i - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 e5 10.Nb3 - Scheveningen, Modern (1974) [+0.26] 4 parties
│ │ ├── B83j - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Nb3 - Scheveningen, Modern (1965) [+0.29] 22 parties
│ │ ├── B83k - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Kh1 - Scheveningen, Modern (1922) [+0.30] 34 parties
│ │ ├── B83l - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Qe1 - Scheveningen, Modern (1934) [+0.26] 77 parties
│ │ ├── B83m - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Nb3 a6 - Scheveningen, Modern (1965) [+0.24] 11 parties
│ │ ├── B83n - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Nb3 a6 11.a4 - Scheveningen, Modern (1925) [+0.21] 17 parties
│ │ └── B83o - 6…Nc6 7.O-O Be7 8.Be3 O-O 9.f4 e5 10.Nb3 exf4 11.Bxf4 - Scheveningen, Modern (1943) [+0.27] 7 parties
│ ├── B84 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 - Sicilian (1925) [+0.43] 588 parties
│ │ ├── B84a - 7.* - Scheveningen, Classical (1952) [+0.38] 3 parties
│ │ ├── B84b - 7.a4 - Scheveningen, Classical (1928) [+0.28] 37 parties
│ │ ├── B84c - 7.f4 - Scheveningen, Classical (1934) [+0.36] 47 parties
│ │ ├── B84d - 7.Be3 - Scheveningen, Classical (1935) [+0.42] 59 parties
│ │ ├── B84e - 7.O-O - Scheveningen, Classical (1941) [+0.29] 6 parties
│ │ ├── B84f - 7.O-O Nc6 - Scheveningen, Classical (1926) [+0.49] 21 parties
│ │ ├── B84g - 7.O-O Qc7 - Scheveningen, Classical (1921) [+0.39] 6 parties
│ │ ├── B84h - 7.O-O Be7 - Scheveningen, Classical (1923) [+0.27] 26 parties
│ │ ├── B84i - 7.O-O Nbd7 - Scheveningen, Classical (1927) [+0.50] 5 parties
│ │ ├── B84j - 7.O-O Qc7 8.a4 - Scheveningen, Classical (1923) [+0.30] 22 parties
│ │ ├── B84k - 7.O-O Qc7 8.f4 - Scheveningen, Classical (1936) [+0.37] 51 parties
│ │ ├── B84l - 7.O-O Be7 8.f4 - Scheveningen, Classical (1948) [+0.27] 4 parties
│ │ ├── B84m - 7.O-O Nbd7 8.a4 - Scheveningen, Classical (1927) [+0.34] 5 parties
│ │ ├── B84n - 7.O-O Nbd7 8.f4 - Scheveningen, Classical (1922) [+0.56] 32 parties
│ │ ├── B84o - 7.O-O Qc7 8.Kh1 - Scheveningen, Classical (1927) [+0.32] 9 parties
│ │ ├── B84p - 7.O-O Qc7 8.Bf3 - Scheveningen, Classical (1913) [-0.16] 2 parties
│ │ ├── B84q - 7.O-O Qc7 8.Be3 - Scheveningen, Classical (1923) [+0.37] 50 parties
│ │ ├── B84r - 7.O-O Qc7 8.a4 Nc6 - Scheveningen, Classical (1940) [+0.31] 10 parties
│ │ ├── B84s - 7.O-O Qc7 8.f4 Nc6 - Scheveningen, Classical (1934) [+0.36] 25 parties
│ │ ├── B84t - 7.O-O Be7 8.f4 Qc7 - Scheveningen, Classical (1931) [+0.34] 47 parties
│ │ ├── B84u - 7.O-O Be7 8.f4 O-O - Scheveningen, Classical (1925) [+0.23] 32 parties
│ │ ├── B84v - 7.O-O Qc7 8.Kh1 Nc6 - Scheveningen, Classical (1928) [+0.31] 19 parties
│ │ ├── B84w - 7.O-O Qc7 8.Be3 Nc6 - Scheveningen, Classical (1924) [+0.36] 38 parties
│ │ ├── B84x - 7.O-O Be7 8.f4 Qc7 9.Be3 - Scheveningen, Classical (1936) [+0.27] 17 parties
│ │ ├── B84y - 7.O-O Be7 8.f4 Qc7 9.Kh1 - Scheveningen, Classical (1946) [+0.29] 15 parties
│ │ └── B84z - 7.O-O Be7 8.f4 Qc7 9.Be3 Nc6 - Scheveningen, Classical [+0.40] 64 parties
│ ├── B85 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Be3 - Sicilian [+0.37] 332 parties
│ │ ├── B85 - 9…Nc6 10.Qe1 Qc7 11.Qg3 - Scheveningen, Classical, Main Line (1934) [+0.24] 0 partie
│ │ ├── B85a - 9…* - Scheveningen, Classical, Main Line (1954) [+0.15] 1 partie
│ │ ├── B85b - 9…Qc7 - Scheveningen, Classical, Main Line (1904) [+0.36] 50 parties
│ │ ├── B85c - 9…Nc6 - Scheveningen, Classical, Main Line (1928) [+0.25] 7 parties
│ │ ├── B85d - 9…Nc6 10.a4 - Scheveningen, Classical, Main Line (1984) [+0.22] 3 parties
│ │ ├── B85e - 9…Nc6 10.Qe1 - Scheveningen, Classical, Main Line (1933) [+0.17] 21 parties
│ │ ├── B85f - 9…Nc6 10.Kh1 - Scheveningen, Classical, Main Line [+0.20] 0 partie
│ │ ├── B85g - 9…Nc6 10.a4 Bd7 - Scheveningen, Classical, Main Line (1955) [+0.23] 3 parties
│ │ ├── B85h - 9…Nc6 10.a4 Qc7 - Scheveningen, Classical, Main Line (1932) [+0.25] 29 parties
│ │ ├── B85i - 9…Nc6 10.Qe1 Qc7 - Scheveningen, Classical, Main Line (1931) [+0.38] 44 parties
│ │ ├── B85j - 9…Nc6 10.Kh1 Bd7 - Scheveningen, Classical, Main Line (1946) [+0.32] 19 parties
│ │ ├── B85k - 9…Nc6 10.Kh1 Qc7 - Scheveningen, Classical, Main Line (1925) [+0.28] 46 parties
│ │ ├── B85l - 9…Nc6 10.a4 Qc7 11.Kh1 - Scheveningen, Classical, Main Line (1928) [+0.35] 109 parties
│ │ └── B85m - 9…Nc6 10.Qe1 Qc7 11.Qg3 - Scheveningen, Classical, Main Line [+0.26] 96 parties
│ ├── B86 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 - Sicilian (1952) [+0.17] 351 parties
│ │ ├── B86a - 6…* - Sozin-Scheveningen (1953) [+0.23] 26 parties
│ │ ├── B86b - 6…a6 - Sozin-Najdorf (1925) [+0.15] 181 parties
│ │ ├── B86c - 6…Qb6 - Sozin-Scheveningen [+0.85] 0 partie
│ │ ├── B86d - 6…a6 7.Bb3 - Sozin-Najdorf (1953) [+0.16] 61 parties
│ │ └── B86e - 6…a6 7.Bb3 Be7 - Sozin-Najdorf [+0.46] 83 parties
│ ├── B87 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 - Sicilian (1960) [+0.24] 164 parties
│ │ ├── B87a - 8.* - Sozin-Najdorf (1958) [+0.03] 67 parties
│ │ ├── B87b - 8.O-O - Sozin-Najdorf (1950) [-0.10] 35 parties
│ │ ├── B87c - 8.O-O Be7 - Sozin-Najdorf (1959) [-0.16] 9 parties
│ │ ├── B87d - 8.O-O Be7 9.f4 - Sozin-Najdorf (1959) [-0.39] 23 parties
│ │ └── B87e - 8.O-O Be7 9.Qf3 - Sozin-Najdorf [-0.08] 30 parties
│ ├── B88 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 - Sicilian [+0.42] 387 parties
│ │ ├── B88 - 7.Bb3 Be7 8.Be3 O-O 9.f4 - Sozin, Fischer Variation (1955) [+0.08] 0 partie
│ │ ├── B88a - 7.* - Sozin-Scheveningen (1956) [+0.44] 12 parties
│ │ ├── B88b - 7.O-O - Sozin-Scheveningen (1923) [+0.10] 212 parties
│ │ ├── B88c - 7.Bb3 - Sozin-Scheveningen (1955) [+0.26] 61 parties
│ │ ├── B88d - 7.Bb3 Be7 8.Be3 - Sozin-Scheveningen (1959) [+0.24] 65 parties
│ │ └── B88e - 7.Bb3 Be7 8.Be3 O-O 9.f4 - Sozin, Fischer Variation [+0.02] 37 parties
│ └── B89 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3 - Sicilian (1965) [+0.38] 200 parties
│ ├── B89a - 7…* - Sozin (1958) [+0.29] 14 parties
│ ├── B89b - 7…a6 - Sozin (1948) [+0.42] 33 parties
│ ├── B89c - 7…Be7 - Sozin (1948) [+0.35] 24 parties
│ ├── B89d - 7…a6 8.Qe2 - Velimirovic vs. 7…a6 (1966) [+0.35] 20 parties
│ ├── B89e - 7…Be7 8.Qe2 - Velimirovic (1950) [+0.32] 57 parties
│ ├── B89f - 7…Be7 8.Qe2 O-O 9.O-O-O - Velimirovic (1963) [+0.51] 42 parties
│ └── B89g - 7…Be7 8.Qe2 O-O 9.O-O-O Qc7 - Velimirovic (1966) [+0.53] 10 parties
└── B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf 4326 parties
├── B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation [+0.29] 1200 parties
│ ├── B90a - 6.* - Najdorf Variation (1926) [+0.51] 187 parties
│ ├── B90b - 6.a4 - Najdorf (1938) [+0.06] 24 parties
│ ├── B90c - 6.a4 e5 - Najdorf (1950) [+0.06] 38 parties
│ ├── B90d - 6.f3 - Najdorf (1963) [+0.29] 29 parties
│ ├── B90e - 6.h3 - Najdorf Variation, Adams Attack (1948) [+0.17] 264 parties
│ ├── B90f - 6.Bc4 - Najdorf Variation, Lipnitsky Attack (1950) [+0.08] 59 parties
│ ├── B90g - 6.Be3 - Najdorf Variation, English Attack (1968) [+0.39] 13 parties
│ ├── B90h - 6.Be3 Ng4 - Najdorf Variation, English Attack, Anti-English (2004) [+0.35] 6 parties
│ ├── B90h - 6.Be3 Ng4 7.Bg5 - Najdorf (1993) [+0.40] 13 parties
│ ├── B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994) [+0.29] 64 parties
│ ├── B90j - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 10.Be2 - Najdorf (2015) [+0.07] 2 parties
│ ├── B90j - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 10.Be2 h5 - Najdorf (1996) [+0.00] 28 parties
│ ├── B90k - 6.Be3 e5 - Najdorf (1959) [+0.32] 118 parties
│ ├── B90l - 6.Be3 e5 7.Nb3 - Najdorf (1957) [+0.30] 35 parties
│ ├── B90m - 6.Be3 e5 7.Nb3 Be6 8.Qd2 - Najdorf (1986) [+0.25] 24 parties
│ ├── B90n - 6.Be3 e5 7.Nb3 Be6 8.f3 - Najdorf (1997) [+0.20] 79 parties
│ ├── B90o - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 - Najdorf (1997) [+0.40] 1 partie
│ ├── B90o - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 - Najdorf (1996) [+0.47] 19 parties
│ ├── B90p - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 Nbd7 - Najdorf (1971) [+0.54] 23 parties
│ ├── B90q - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 O-O - Najdorf (2001) [+0.51] 2 parties
│ ├── B90q - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 O-O 10.O-O-O - Najdorf (2001) [+0.60] 20 parties
│ ├── B90r - 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 O-O 10.O-O-O Nbd7 - Najdorf (2001) [+0.60] 52 parties
│ ├── B90s - 6.Be3 e5 7.Nb3 Be6 8.f3 Nbd7 - Najdorf (1995) [+0.49] 48 parties
│ ├── B90t - 6.Be3 e5 7.Nb3 Be6 8.f3 Nbd7 9.Qd2 - Najdorf (1997) [+0.24] 21 parties
│ └── B90u - 6.Be3 e5 7.Nb3 Be6 8.f3 Nbd7 9.Qd2 b5 - Najdorf (1996) [+0.83] 31 parties
├── B91 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 - Sicilian Defense: Najdorf Variation, Zagreb Variation [+0.10] 314 parties
│ ├── B91a - 6…* - Najdorf Variation, Zagreb Variation (1951) [+0.13] 7 parties
│ ├── B91b - 6…b5 - Najdorf (1941) [+0.94] 15 parties
│ ├── B91c - 6…g6 - Najdorf (1942) [+0.19] 34 parties
│ ├── B91d - 6…Nc6 - Najdorf (1939) [+0.29] 8 parties
│ ├── B91e - 6…Bg4 - Najdorf (1929) [+0.89] 36 parties
│ ├── B91f - 6…e5 - Najdorf (1962) [+0.18] 7 parties
│ ├── B91g - 6…e5 7.Nb3 - Najdorf (1950) [+0.06] 11 parties
│ ├── B91h - 6…e5 7.Nb3 Be7 - Najdorf (1952) [+0.04] 27 parties
│ ├── B91i - 6…e5 7.Nde2 - Najdorf (1949) [+0.20] 25 parties
│ ├── B91j - 6…e5 7.Nde2 b5 - Najdorf (1948) [+0.33] 18 parties
│ ├── B91k - 6…e5 7.Nde2 Nbd7 - Najdorf (1951) [+0.26] 13 parties
│ ├── B91l - 6…e5 7.Nde2 Be7 - Najdorf (1949) [+0.13] 34 parties
│ ├── B91m - 6…e5 7.Nde2 Be7 8.Bg2 Nbd7 - Najdorf (1949) [+0.21] 21 parties
│ └── B91n - 6…e5 7.Nde2 Be7 8.Bg2 O-O - Najdorf (1950) [+0.12] 58 parties
├── B92 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 - Sicilian Defense: Najdorf Variation, Opocensky Variation [+0.24] 770 parties
│ ├── B92a - 6…* - Najdorf Variation, Opocensky Variation (1928) [+0.21] 23 parties
│ ├── B92b - 6…Nbd7 - Najdorf (1946) [+0.55] 22 parties
│ ├── B92c - 6…e5 - Najdorf (1947) [+0.25] 2 parties
│ ├── B92d - 6…e5 7.Nf3 - Najdorf (1947) [+0.03] 54 parties
│ ├── B92e - 6…e5 7.Nb3 - Najdorf (1947) [+0.35] 116 parties
│ ├── B92f - 6…e5 7.Nb3 Be7 - Najdorf (1951) [+0.30] 70 parties
│ ├── B92g - 6…e5 7.Nb3 Be7 8.Be3 - Najdorf (1950) [+0.23] 26 parties
│ ├── B92g - 6…e5 7.Nb3 Be7 8.Be3 Be6 - Najdorf (1945) [+0.19] 37 parties
│ ├── B92h - 6…e5 7.Nb3 Be7 8.O-O - Najdorf (1952) [+0.15] 28 parties
│ ├── B92h - 6…e5 7.Nb3 Be7 8.O-O Be6 - Najdorf Variation, Opocensky Variation, Modern Line (1946) [+0.39] 11 parties
│ ├── B92i - 6…e5 7.Nb3 Be7 8.O-O Be6 9.f4 - Najdorf (1948) [+0.39] 20 parties
│ ├── B92j - 6…e5 7.Nb3 Be7 8.O-O O-O - Najdorf Variation, Opocensky Variation, Traditional Line (1951) [+0.20] 109 parties
│ ├── B92k - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Be3 - Najdorf (1950) [+0.14] 101 parties
│ ├── B92k - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 - Najdorf (1953) [+0.14] 55 parties
│ ├── B92l - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.a4 - Najdorf (1932) [-0.24] 7 parties
│ ├── B92m - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Nd5 - Najdorf (1956) [+0.18] 13 parties
│ ├── B92n - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Qd2 - Najdorf (1954) [-0.02] 28 parties
│ ├── B92o - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 - Najdorf (1951) [+0.16] 21 parties
│ ├── B92p - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Be6 - Najdorf (2000) [+0.27] 3 parties
│ ├── B92q - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Nc6 - Najdorf (1996) [+0.15] 22 parties
│ └── B92r - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Qc7 - Najdorf (1961) [+0.44] 2 parties
├── B93 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 - Sicilian Defense: Najdorf Variation, Amsterdam Variation [+0.07] 452 parties
│ ├── B93a - 6…* - Najdorf Variation, Amsterdam Variation (1950) [+0.14] 21 parties
│ ├── B93b - 6…Nc6 - Najdorf (1949) [+0.41] 21 parties
│ ├── B93c - 6…Nbd7 - Najdorf (1957) [+0.36] 13 parties
│ ├── B93d - 6…Nbd7 7.Be2 - Najdorf (1950) [+0.42] 30 parties
│ ├── B93e - 6…Qc7 - Najdorf (1951) [+0.32] 47 parties
│ ├── B93f - 6…Qc7 7.Bd3 - Najdorf (1951) [+0.00] 83 parties
│ ├── B93g - 6…Qc7 7.Bd3 g6 - Najdorf (1952) [+0.24] 39 parties
│ ├── B93h - 6…Qc7 7.Nf3 - Najdorf (1966) [-0.01] 6 parties
│ ├── B93i - 6…Qc7 7.Nf3 Nbd7 - Najdorf (1994) [+0.01] 2 parties
│ ├── B93j - 6…Qc7 7.Nf3 Nbd7 8.Bd3 - Najdorf (1952) [-0.05] 9 parties
│ ├── B93k - 6…e5 - Najdorf (1979) [+0.25] 3 parties
│ ├── B93k - 6…e5 7.Nf3 - Najdorf (1952) [+0.14] 3 parties
│ ├── B93l - 6…e5 7.Nf3 Qc7 - Najdorf (1950) [+0.20] 65 parties
│ ├── B93m - 6…e5 7.Nf3 Qc7 8.a4 - Najdorf (1961) [+0.17] 10 parties
│ ├── B93n - 6…e5 7.Nf3 Nbd7 - Najdorf (1952) [+0.12] 8 parties
│ ├── B93o - 6…e5 7.Nf3 Nbd7 8.Bd3 - Najdorf (1952) [-0.26] 41 parties
│ ├── B93p - 6…e5 7.Nf3 Nbd7 8.a4 - Najdorf (1955) [+0.15] 3 parties
│ ├── B93q - 6…e5 7.Nf3 Nbd7 8.a4 Qc7 - Najdorf (1960) [+0.17] 8 parties
│ ├── B93r - 6…e5 7.Nf3 Nbd7 8.a4 Be7 - Najdorf [+0.15] 0 partie
│ ├── B93r - 6…e5 7.Nf3 Nbd7 8.a4 Be7 9.Bc4 - Najdorf (1953) [+0.13] 24 parties
│ ├── B93s - 6…e5 7.Nf3 Nbd7 8.a4 Be7 9.Bd3 - Najdorf (1956) [+0.07] 4 parties
│ ├── B93t - 6…e5 7.Nf3 Nbd7 8.a4 Be7 9.Bd3 O-O 10.O-O Nc5 - Najdorf (1955) [+0.01] 6 parties
│ └── B93u - 6…e5 7.Nf3 Nbd7 8.a4 Be7 9.Bd3 O-O 10.O-O exf4 - Najdorf (1955) [+0.19] 6 parties
├── B94 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 - Sicilian Defense: Najdorf Variation [+0.25] 295 parties
│ ├── B94a - 6…* - Najdorf Variation (1954) [+0.33] 9 parties
│ ├── B94b - 6…b5 - Najdorf (1962) [+0.90] 1 partie
│ ├── B94c - 6…e5 - Najdorf (1949) [+1.21] 10 parties
│ ├── B94d - 6…Nbd7 - Najdorf (1942) [+0.40] 81 parties
│ ├── B94e - 6…Nbd7 7.f4 - Najdorf (1954) [+0.29] 26 parties
│ ├── B94f - 6…Nbd7 7.f4 b5 - Najdorf [+0.43] 0 partie
│ ├── B94g - 6…Nbd7 7.Bc4 - Najdorf (1954) [+0.43] 69 parties
│ ├── B94h - 6…Nbd7 7.Bc4 e6 - Najdorf (1958) [+0.52] 8 parties
│ ├── B94i - 6…Nbd7 7.Bc4 e6 8.O-O - Najdorf (1954) [+0.17] 6 parties
│ ├── B94j - 6…Nbd7 7.Bc4 Qa5 - Najdorf (1957) [+0.46] 43 parties
│ └── B94k - 6…Nbd7 7.Bc4 Qa5 8.Qd2 e6 9.O-O-O - Najdorf (1954) [+0.44] 42 parties
├── B95 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 - Sicilian Defense: Najdorf Variation [+0.21] 302 parties
│ ├── B95a - 7.* - Najdorf Variation (1939) [+0.35] 33 parties
│ ├── B95b - 7.Bd3 - Najdorf (1958) [-0.13] 3 parties
│ ├── B95c - 7.Be2 - Najdorf (1937) [-0.07] 44 parties
│ ├── B95d - 7.Qe2 - Najdorf (1962) [-0.04] 8 parties
│ ├── B95e - 7.Qd2 - Najdorf (1937) [+0.06] 36 parties
│ ├── B95f - 7.Qd2 Be7 - Najdorf (1940) [+0.27] 15 parties
│ ├── B95g - 7.Qd2 Be7 8.O-O-O - Najdorf (1936) [+0.00] 14 parties
│ ├── B95h - 7.Qd3 - Najdorf (1955) [-0.34] 5 parties
│ ├── B95i - 7.Qd3 Nc6 - Najdorf (1938) [+0.62] 25 parties
│ ├── B95j - 7.Qf3 - Najdorf (1954) [-0.09] 19 parties
│ ├── B95k - 7.Qf3 Nbd7 - Najdorf (1928) [+0.02] 24 parties
│ ├── B95l - 7.Qf3 Be7 - Najdorf (1953) [+0.28] 32 parties
│ ├── B95m - 7.Qf3 Be7 8.O-O-O Nbd7 - Najdorf (1952) [+0.76] 21 parties
│ └── B95n - 7.Qf3 h6 - Najdorf (1954) [+0.00] 23 parties
├── B96 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 - Sicilian Defense: Najdorf Variation [+0.24] 325 parties
│ ├── B96a - 7…* - Najdorf Variation (1963) [+0.16] 1 partie
│ ├── B96b - 7…h6 - Najdorf (1956) [+0.38] 12 parties
│ ├── B96b - 7…h6 8.Bh4 Qb6 - Najdorf, Delayed Poisoned Pawn (1956) [+0.34] 61 parties
│ ├── B96c - 7…Nc6 - Najdorf Variation, Neo-Classical Defense (1958) [+0.75] 3 parties
│ ├── B96c - 7…Nc6 8.e5 - Najdorf (1957) [+0.73] 3 parties
│ ├── B96d - 7…Nc6 8.Nxc6 - Najdorf (1965) [+1.09] 3 parties
│ ├── B96e - 7…Bd7 - Najdorf (1955) [+0.45] 27 parties
│ ├── B96f - 7…Qc7 - Najdorf (1937) [+0.91] 10 parties
│ ├── B96f - 7…Qc7 8.Bxf6 - Najdorf (1960) [+0.86] 27 parties
│ ├── B96g - 7…Qc7 8.Qf3 - Najdorf (1955) [+0.35] 10 parties
│ ├── B96h - 7…Qc7 8.Qf3 b5 - Najdorf (1968) [+0.73] 1 partie
│ ├── B96h - 7…Qc7 8.Qf3 b5 9.Bxf6 - Najdorf (1962) [+0.77] 3 parties
│ ├── B96h - 7…Qc7 8.Qf3 b5 9.f5 - Najdorf (1998) [-0.15] 1 partie
│ ├── B96h - 7…Qc7 8.Qf3 b5 9.O-O-O - Najdorf (1964) [+0.01] 2 parties
│ ├── B96i - 7…Nbd7 - Najdorf (1991) [+0.38] 1 partie
│ ├── B96i - 7…Nbd7 8.Bc4 - Najdorf (1954) [+0.38] 11 parties
│ ├── B96i - 7…Nbd7 8.Qe2 - Najdorf (1961) [+0.59] 2 parties
│ ├── B96i - 7…Nbd7 8.Qe2 Qc7 - Najdorf (1964) [+0.49] 18 parties
│ ├── B96j - 7…Nbd7 8.Qf3 - Najdorf (1962) [+0.38] 1 partie
│ ├── B96j - 7…Nbd7 8.Qf3 Qc7 - Najdorf (1957) [+0.35] 9 parties
│ ├── B96k - 7…Nbd7 8.Qf3 Qc7 9.O-O-O b5 - Najdorf (1956) [+0.27] 13 parties
│ ├── B96l - 7…Nbd7 8.Qf3 Qc7 9.O-O-O b5 10.Bd3 - Najdorf (1959) [+0.09] 11 parties
│ ├── B96m - 7…Nbd7 8.Qf3 Qc7 9.O-O-O b5 10.e5 - Najdorf (1961) [+0.00] 19 parties
│ ├── B96n - 7…b5 - Najdorf Variation, Polugaevsky Variation (1959) [+0.50] 20 parties
│ ├── B96n - 7…b5 8.e5 - Najdorf, Polugaevsky [+0.48] 0 partie
│ ├── B96n - 7…b5 8.e5 dxe5 9.fxe5 Qc7 - Najdorf, Polugaevsky [+0.53] 0 partie
│ ├── B96o - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Nf3 - Najdorf, Polugaevsky (1960) [-0.18] 9 parties
│ ├── B96p - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Bxb5+ - Najdorf, Polugaevsky (1980) [-1.39] 1 partie
│ ├── B96q - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.exf6 - Najdorf, Polugaevsky (1960) [+0.66] 2 parties
│ ├── B96r - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.exf6 Qe5+ 11.Be2 - Najdorf, Polugaevsky (1959) [+0.87] 21 parties
│ ├── B96s - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.exf6 Qe5+ 11.Be2 Qxg5 12.Qd3 - Najdorf, Polugaevsky (1961) [+0.33] 9 parties
│ ├── B96t - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 - Najdorf Variation, Polugaevsky Variation, Simagin Line (1961) [+0.69] 2 parties
│ ├── B96u - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Nc6 - Najdorf, Polugaevsky (1960) [+0.63] 4 parties
│ ├── B96v - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 - Najdorf, Polugaevsky (1961) [+0.96] 2 parties
│ ├── B96w - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 12.Qg4 - Najdorf, Polugaevsky (1975) [+0.93] 2 parties
│ └── B96w - 7…b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 12.Qg4 Qxe5 - Najdorf, Polugaevsky (1969) [+0.87] 4 parties
├── B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation [+0.51] 260 parties
│ ├── B97a - 8.* - Najdorf Variation, Poisoned Pawn Variation [+0.36] 0 partie
│ ├── B97b - 8.Bxf6 - Najdorf, Poisoned Pawn (1957) [+0.00] 2 parties
│ ├── B97c - 8.a3 - Najdorf, Poisoned Pawn (1961) [+0.23] 8 parties
│ ├── B97d - 8.Qd3 - Najdorf, Poisoned Pawn (1963) [-0.03] 10 parties
│ ├── B97e - 8.Nb3 - Najdorf, Poisoned Pawn (1954) [-0.04] 22 parties
│ ├── B97f - 8.Nb3 Be7 - Najdorf, Poisoned Pawn (1959) [-0.10] 10 parties
│ ├── B97g - 8.Nb3 Nbd7 9.Qf3 - Najdorf, Poisoned Pawn (1962) [-0.02] 17 parties
│ ├── B97h - 8.Nb3 Nbd7 9.Qf3 Be7 - Najdorf, Poisoned Pawn (1958) [-0.08] 24 parties
│ ├── B97i - 8.Qd2 - Najdorf, Poisoned Pawn (1955) [+0.41] 7 parties
│ ├── B97i - 8.Qd2 Qxb2 - Najdorf, Poisoned Pawn Accepted [+0.48] 0 partie
│ ├── B97j - 8.Qd2 Qxb2 9.Nb3 - Najdorf, Poisoned Pawn (1967) [-0.11] 2 parties
│ ├── B97j - 8.Qd2 Qxb2 9.Nb3 Nc6 - Najdorf, Poisoned Pawn (1954) [-0.02] 8 parties
│ ├── B97k - 8.Qd2 Qxb2 9.Nb3 Qa3 - Najdorf, Poisoned Pawn (1967) [-0.23] 4 parties
│ ├── B97l - 8.Qd2 Qxb2 9.Nb3 Qa3 10.Bxf6 - Najdorf, Poisoned Pawn (1965) [-0.24] 12 parties
│ ├── B97m - 8.Qd2 Qxb2 9.Rb1 - Najdorf, Poisoned Pawn [+0.48] 0 partie
│ ├── B97m - 8.Qd2 Qxb2 9.Rb1 Qa3 - Najdorf Variation, Poisoned Pawn Accepted (1957) [+0.35] 3 parties
│ ├── B97n - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Be2 - Najdorf, Poisoned Pawn (2021) [-0.52] 1 partie
│ ├── B97n - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Be2 Be7 11.O-O - Najdorf, Poisoned Pawn (1983) [-0.57] 2 parties
│ ├── B97n - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Be2 Be7 11.O-O Nbd7 - Najdorf, Poisoned Pawn (1965) [-0.68] 3 parties
│ ├── B97o - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Bxf6 - Najdorf, Poisoned Pawn (1957) [-0.32] 5 parties
│ ├── B97o - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Bxf6 gxf6 11.Be2 Bg7 - Najdorf, Poisoned Pawn (1962) [+0.15] 17 parties
│ ├── B97o - 8.Qd2 Qxb2 9.Rb1 Qa3 10.Bxf6 gxf6 11.Be2 Nc6 - Najdorf, Poisoned Pawn (1961) [-0.34] 17 parties
│ ├── B97p - 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 - Najdorf, Poisoned Pawn (1955) [-0.31] 11 parties
│ ├── B97p - 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 dxe5 - Najdorf, Poisoned Pawn (1955) [+0.01] 12 parties
│ ├── B97p - 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 dxe5 11.fxe5 Nfd7 12.Bc4 - Najdorf, Poisoned Pawn (1957) [-1.06] 12 parties
│ ├── B97p - 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 dxe5 11.fxe5 Nfd7 12.Bc4 Bb4 - Najdorf, Poisoned Pawn (1965) [-0.66] 8 parties
│ ├── B97q - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 - Najdorf, Poisoned Pawn (1965) [+0.39] 6 parties
│ ├── B97q - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 - Najdorf, Poisoned Pawn (1962) [+0.35] 1 partie
│ ├── B97r - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 - Najdorf, Poisoned Pawn, Main Line (1965) [+0.53] 3 parties
│ ├── B97s - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.Be2 - Najdorf, Poisoned Pawn, Main Line, Timman’s 13.Be2 (1984) [+0.45] 11 parties
│ ├── B97t - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 - Najdorf, Poisoned Pawn, Main Line [-0.03] 0 partie
│ ├── B97t - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 Nd5 - Najdorf, Poisoned Pawn, Main Line (1965) [+1.15] 5 parties
│ ├── B97u - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 - Najdorf, Poisoned Pawn, Main Line (1979) [-0.11] 1 partie
│ ├── B97u - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6 15.Ne4 - Najdorf, Poisoned Pawn, Main Line [+0.00] 0 partie
│ ├── B97v - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6 15.Ne4 Qxa2 - Najdorf, Poisoned Pawn, Main Line (1998) [+0.00] 3 parties
│ ├── B97w - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6 15.Ne4 Be7 - Najdorf, Poisoned Pawn, Main Line (1963) [+0.11] 5 parties
│ ├── B97x - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6 15.Ne4 Be7 16.Be2 h5 17.Rb3 Qa4 18.c4 - Najdorf, Poisoned Pawn, Main Line (1964) [-0.66] 4 parties
│ └── B97y - 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6 15.Ne4 Be7 16.Be2 h5 17.Rb3 Qa4 18.Nxf6+ - Najdorf, Poisoned Pawn, Main Line (1980) [-0.60] 4 parties
├── B98 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 - Sicilian Defense: Najdorf Variation [+0.36] 188 parties
│ ├── B98a - 8.* - Najdorf Variation (1957) [+0.39] 8 parties
│ ├── B98b - 8.Qf3 - Najdorf (1955) [+0.58] 14 parties
│ ├── B98c - 8.Qf3 Qa5 - Najdorf, Danner Variation [+0.84] 0 partie
│ ├── B98d - 8.Qf3 Qa5 9.O-O-O Bd7 - Najdorf, Danner [+0.63] 0 partie
│ ├── B98e - 8.Qf3 Qa5 9.O-O-O Bd7 10.e5 - Najdorf, Danner [+0.44] 0 partie
│ ├── B98f - 8.Qf3 h6 - Najdorf (1958) [+0.60] 10 parties
│ ├── B98g - 8.Qf3 h6 9.Bh4 Qc7 - Najdorf Variation, Browne Variation (1956) [+0.79] 11 parties
│ ├── B98h - 8.Qf3 h6 9.Bh4 Qc7 10.O-O-O Nbd7 - Najdorf, Browne (1956) [+0.70] 16 parties
│ ├── B98i - 8.Qf3 h6 9.Bh4 Qc7 10.O-O-O Nbd7 11.Qg3 - Najdorf, Browne (1954) [+0.04] 9 parties
│ ├── B98j - 8.Qf3 h6 9.Bh4 Qc7 10.O-O-O Nbd7 11.Be2 - Najdorf, Browne (1957) [+0.92] 27 parties
│ ├── B98k - 8.Qf3 h6 9.Bh4 g5 - Najdorf Variation, Goteborg Variation (1956) [+0.76] 12 parties
│ ├── B98l - 8.Qf3 h6 9.Bh4 g5 10.fxg5 Nfd7 11.Nxe6 - Najdorf, Gothenburg (1955) [-1.72] 23 parties
│ ├── B98m - 8.Qf3 h6 9.Bh4 g5 10.fxg5 Nfd7 11.Qh5 - Najdorf, Gothenburg (1957) [+1.01] 9 parties
│ ├── B98n - 8.Qf3 Qc7 - Najdorf Variation, Traditional Line (1956) [+0.42] 9 parties
│ ├── B98n - 8.Qf3 Qc7 9.O-O-O - Najdorf (1956) [+0.54] 14 parties
│ ├── B98o - 8.Qf3 Qc7 9.O-O-O b5 - Najdorf (1962) [+2.28] 2 parties
│ ├── B98p - 8.Qf3 Qc7 9.O-O-O Nc6 - Najdorf (1956) [+1.21] 11 parties
│ └── B98q - 8.Qf3 Qc7 9.O-O-O Nc6 10.Nxc6 - Najdorf (1956) [+1.19] 13 parties
└── B99 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 - Sicilian Defense: Najdorf Variation, Main Line [+0.25] 220 parties
├── B99a - 10.* - Najdorf Variation, Main Line (1957) [+0.19] 8 parties
├── B99b - 10.Qg3 - Najdorf, Main Line (1954) [+0.00] 8 parties
├── B99c - 10.Be2 - Najdorf, Main Line, Keres Variation (1960) [-0.09] 2 parties
├── B99c - 10.Be2 b5 11.Bxf6 Nxf6 12.e5 Bb7 - Najdorf, Main Line, Keres 10…b5 11.Bxf6 Nxf6 12.e5 Bb7 [-1.02] 0 partie
├── B99d - 10.Be2 b5 11.Bxf6 Nxf6 12.e5 Bb7 13.exf6 - Najdorf, Main Line, Keres, Queen Sacrifice Line (1959) [-1.41] 3 parties
├── B99e - 10.Be2 b5 11.Bxf6 Nxf6 12.e5 Bb7 13.Qg3 - Najdorf, Main Line, Keres (1970) [-0.98] 2 parties
├── B99e - 10.Be2 b5 11.Bxf6 Nxf6 12.e5 Bb7 13.Qg3 dxe5 14.fxe5 Nd7 15.Bxb5 - Najdorf, Main Line, Keres [-1.31] 0 partie
├── B99f - 10.Bd3 - Najdorf, Main Line (1966) [+0.29] 1 partie
├── B99f - 10.Bd3 h6 - Najdorf, Main Line (1975) [+0.54] 2 parties
├── B99g - 10.Bd3 h6 11.Qh3 - Najdorf, Main Line (1975) [+0.50] 3 parties
├── B99h - 10.Bd3 h6 11.Bh4 - Najdorf, Main Line (1959) [+0.43] 11 parties
├── B99h - 10.Bd3 h6 11.Bh4 g5 - Najdorf, Main Line (1963) [+0.36] 4 parties
├── B99i - 10.Bd3 h6 11.Bh4 g5 12.fxg5 - Najdorf, Main Line (1960) [+0.43] 27 parties
├── B99j - 10.Bd3 b5 - Najdorf, Main Line (1957) [+0.49] 8 parties
├── B99j - 10.Bd3 b5 11.Rhe1 Bb7 - Najdorf, Main Line (1957) [+0.10] 4 parties
├── B99k - 10.Bd3 b5 11.Rhe1 Bb7 12.Nd5 - Najdorf, Main Line (1970) [-0.68] 1 partie
├── B99l - 10.Bd3 b5 11.Rhe1 Bb7 12.Qg3 - Najdorf, Main Line (1972) [+0.00] 3 parties
├── B99m - 10.g4 - Najdorf, Main Line (1964) [+0.56] 3 parties
├── B99m - 10.g4 h6 - Najdorf, Main Line (1956) [+0.51] 9 parties
├── B99n - 10.g4 b5 - Najdorf, Main Line (1957) [+0.67] 4 parties
├── B99n - 10.g4 b5 11.Bd3 - Najdorf, Main Line [-0.43] 0 partie
├── B99n - 10.g4 b5 11.Bd3 Bb7 - Najdorf, Main Line [-0.37] 0 partie
├── B99o - 10.g4 b5 11.a3 - Najdorf, Main Line (1957) [+0.00] 12 parties
├── B99p - 10.g4 b5 11.Bxf6 - Najdorf, Main Line (1966) [+0.52] 1 partie
├── B99q - 10.g4 b5 11.Bxf6 gxf6 - Najdorf, Main Line (1957) [+1.31] 22 parties
├── B99r - 10.g4 b5 11.Bxf6 Nxf6 - Najdorf, Main Line (1975) [+0.61] 1 partie
├── B99r - 10.g4 b5 11.Bxf6 Nxf6 12.g5 - Najdorf, Main Line (1959) [+0.53] 7 parties
├── B99r - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.a3 - Najdorf, Main Line (1959) [-0.02] 48 parties
├── B99s - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 - Najdorf, Modern Main Line 13.f5 (1963) [+0.40] 6 parties
├── B99t - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Bxg5+ - Najdorf, Modern Main Line 13.f5 Bxg5+ [+0.79] 0 partie
├── B99u - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Bxg5+ 14.Kb1 Ne5 - Najdorf, Modern Main Line 13.f5 Bxg5+ 14.Kb1 Ne5 (1961) [+0.80] 5 parties
├── B99v - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 - Najdorf, Modern Main Line 13.f5 Nc5 (1957) [+0.79] 6 parties
├── B99w - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.h4 - Najdorf, Modern Main Line 13.f5 Nc5 14.h4 [+0.21] 0 partie
├── B99x - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.f6 - Najdorf, Modern Main Line 13.f5 Nc5 14.f6 (1965) [+1.00] 9 parties
└── B99y - 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.f6 gxf6 15.gxf6 Bf8 16.Rg1 - Najdorf, Modern Main Line 13.f5 Nc5 14.f6: Perenyi’s 16.Rg1 [+0.47] 0 partie

Les parties, variante par variante

11822 partiesB20 - 1.e4 c5 - Sicilian Defense

  • B20 - 1.e4 c5 - Sicilian Defense

    B20 - 1.e4 c5 - Sicilian Defense (490)

    Base Masters : Blancs 31.4%, Nulles 42.9%, Noirs 25.7%. Coups candidats 2.Nf3  (82.7% — Blancs: 31.7% | Nulles: 43.3% | Noirs: 25.0%)2.Nc3  (7.5% — Blancs: 31.3% | Nulles: 39.9% | Noirs: 28.8%)2.c3  (6.3% — Blancs: 28.5% | Nulles: 43.8% | Noirs: 27.7%)2.d4  (0.6% — Blancs: 25.7% | Nulles: 39.4% | Noirs: 34.9%)2.d3  (0.5% — Blancs: 34.0% | Nulles: 33.9% | Noirs: 32.0%)2.b3  (0.5% — Blancs: 31.8% | Nulles: 33.9% | Noirs: 34.3%) auto Analyse coup par coup — 2 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0)● d4 (1v0) Colonnes et diagonales ♔ Blancs♚ Noirs…
  • B21 - 1.e4 c5 2.f4 - McDonnell Attack

    B21 - 1.e4 c5 2.f4 - McDonnell Attack (128)

    Base Masters : Blancs 26.4%, Nulles 39.2%, Noirs 34.4%. Coups candidats 2...cxd4  (97.3% — Blancs: 26.0% | Nulles: 39.4% | Noirs: 34.7%)2...e6  (1.5% — Blancs: 44.4% | Nulles: 31.5% | Noirs: 24.1%)2...d5  (0.4% — Blancs: 15.4% | Nulles: 69.2% | Noirs: 15.4%)2...d6  (0.4% — Blancs: 30.8% | Nulles: 38.5% | Noirs: 30.8%)2...g6  (0.3%)2...Nf6  (0.1%) auto Analyse coup par coup — 3 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0), ● e5 (1v0)● d4 (1v0) Colonnes et…
  • B22 - 1.e4 c5 2.c3 - Alapin Variation

    B22 - 1.e4 c5 2.c3 - Alapin Variation (894)

    Base Masters : Blancs 28.5%, Nulles 43.8%, Noirs 27.7%. Coups candidats 2...Nf6  (44.6% — Blancs: 26.3% | Nulles: 46.4% | Noirs: 27.3%)2...d5  (33.2% — Blancs: 28.4% | Nulles: 44.5% | Noirs: 27.1%)2...e6  (7.9% — Blancs: 28.9% | Nulles: 42.2% | Noirs: 28.9%)2...d6  (7.2% — Blancs: 34.4% | Nulles: 35.4% | Noirs: 30.2%)2...g6  (3.3% — Blancs: 33.8% | Nulles: 36.5% | Noirs: 29.7%)2...e5  (1.3% — Blancs: 35.2% | Nulles: 36.6% | Noirs: 28.2%) auto Analyse coup par coup — 3 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.c3 Contrôle b4, d4. Prépare d4. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes● b2→c3, d2→c3—Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0)—…
  • B23 - 1.e4 c5 2.Nc3 - Sicilian Defense: Closed

    B23 - 1.e4 c5 2.Nc3 - Sicilian Defense: Closed (18)

    Base Masters : Blancs 31.3%, Nulles 39.8%, Noirs 28.9%. Coups candidats 2...Nc6  (57.5% — Blancs: 30.8% | Nulles: 41.0% | Noirs: 28.2%)2...d6  (17.9% — Blancs: 31.2% | Nulles: 41.8% | Noirs: 27.0%)2...e6  (14.7% — Blancs: 32.2% | Nulles: 36.1% | Noirs: 31.7%)2...a6  (6.8% — Blancs: 31.1% | Nulles: 34.7% | Noirs: 34.2%)2...g6  (2.9% — Blancs: 35.8% | Nulles: 35.4% | Noirs: 28.8%)2...b6  (0.1% — Blancs: 42.9% | Nulles: 25.0% | Noirs: 32.1%) auto Analyse coup par coup — 3 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.Nc3 Contrôle c4, d5, f5. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes● b5 (2v0), ● d5 (2v0)—Cases faibles——Centre●…
  • B24 - 1.e4 c5 2.Nc3 Nc6 3.g3 - Closed, Fianchetto Variation (1911)

    B24 - 1.e4 c5 2.Nc3 Nc6 3.g3 - Closed, Fianchetto Variation (1911) (285)

    Base Masters : Blancs 26.7%, Nulles 38.1%, Noirs 35.2%. Coups candidats 3...g6  (93.5% — Blancs: 26.3% | Nulles: 38.6% | Noirs: 35.1%)3...e6  (2.6% — Blancs: 29.9% | Nulles: 34.8% | Noirs: 35.3%)3...d6  (1.6% — Blancs: 29.0% | Nulles: 35.5% | Noirs: 35.5%)3...Rb8  (1.0% — Blancs: 29.6% | Nulles: 25.9% | Noirs: 44.4%)3...Nf6  (0.8% — Blancs: 38.7% | Nulles: 32.3% | Noirs: 29.0%)3...h5  (0.2% — Blancs: 35.3% | Nulles: 5.9% | Noirs: 58.8%) auto Analyse coup par coup — 5 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.Nc3 Contrôle c4, d5, f5. 2...Nc6 Contrôle d4, e5. 3.g3 Prépare le fianchetto du Fou (Bg2). Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes●…
  • B25 - 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 - Sicilian Defense: Closed

    B25 - 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 - Sicilian Defense: Closed (6)

    Base Masters : Blancs 26.3%, Nulles 38.6%, Noirs 35.1%. Coups candidats 4.Bg2  (94.7% — Blancs: 26.1% | Nulles: 38.8% | Noirs: 35.0%)4.d3  (5.0% — Blancs: 29.5% | Nulles: 33.6% | Noirs: 36.9%)4.f4  (0.1% — Blancs: 28.6% | Nulles: 42.9% | Noirs: 28.6%)4.Nge2  (0.1%)4.h44.b3 auto Analyse coup par coup — 6 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.Nc3 Contrôle c4, d5, f5. 2...Nc6 Contrôle d4, e5. 3.g3 Prépare le fianchetto du Fou (Bg2). 3...g6 Prépare le fianchetto du Fou (Bg7). Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes● c2→d3, f2→g3, h2→g3, d3→e4● d6→c5, e7→d6, f7→g6, h7→g6Passés——Majorité——…
  • B27 - 1.e4 c5 2.Nf3 - Sicilian Defense

    B27 - 1.e4 c5 2.Nf3 - Sicilian Defense (1)

    Base Masters : Blancs 31.7%, Nulles 43.3%, Noirs 25.0%. Coups candidats 2...d6  (46.1% — Blancs: 29.9% | Nulles: 46.2% | Noirs: 23.9%)2...Nc6  (26.9% — Blancs: 31.8% | Nulles: 44.4% | Noirs: 23.8%)2...e6  (23.0% — Blancs: 34.4% | Nulles: 37.4% | Noirs: 28.3%)2...g6  (2.1% — Blancs: 37.2% | Nulles: 38.5% | Noirs: 24.2%)2...a6  (1.0% — Blancs: 35.3% | Nulles: 34.9% | Noirs: 29.8%)2...Nf6  (0.7% — Blancs: 37.3% | Nulles: 37.9% | Noirs: 24.8%) auto Analyse coup par coup — 3 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5. 2.Nf3 Contrôle c4, d4, d5, e5. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0), ● e5…
  • B30-B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence

    B30-B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence (4587)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes—● b4 (2v0), ● d4 (2v1)Cases faibles——Centre● d5 (1v0)● d4 (2v1) Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées5 (● b1, ● c1, ● f1, ● a1, ● h1)5 (● g8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚…
  • B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence

    B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence (5493)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● d7→e6, f7→e6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● e5 (1v0)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 2)Paire de fous● Oui● OuiNon développées5 (● b1, ● c1, ● f1, ● a1, ● h1)6 (● b8, ● g8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentremobileRuptures● d2-d4● ...d7-d5,…
  • B50-B59 Sicilian 1. e4 c5 2. Nf3 d6

    B50-B59 Sicilian 1. e4 c5 2. Nf3 d6 (3473)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● d6→c5, e7→d6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées5 (● b1, ● c1, ● f1, ● a1, ● h1)6 (● b8, ● g8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentremobileRuptures● d2-d4, ●…
  • B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer

    B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer (1690)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● e7→d6Passés——Majorité● aile dame 3v2— Cases ♔ Blancs♚ NoirsCases fortes● b5 (3v0), ● d5 (2v1), ● f5 (2v1)● g4 (2v1), ● e5 (2v0)Cases faibles——Centre● d5 (2v1)● e5 (2v0) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes● d● c Pièces ♔ Blancs♚ NoirsBf1● Bf1 Non développé (mob. 5)Bg5● Bg5 Actif (mob. 7)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées3 (● f1, ● a1, ● h1)4 (● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O…
  • B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation

    B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation (2328)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● e7→d6, f7→g6, h7→g6Passés——Majorité● aile dame 3v2— Cases ♔ Blancs♚ NoirsCases fortes● b5 (3v0), ● d5 (2v1)● g4 (2v1)Cases faibles——Centre● d4 (1v0), ● d5 (2v1)● e5 (1v0) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes● d● c Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 2)Paire de fous● Oui● OuiNon développées4 (● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre●…
  • B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation

    B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation (3787)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● f7→e6Passés——Majorité● aile dame 3v2— Cases ♔ Blancs♚ NoirsCases fortes● b5 (3v0)—Cases faibles——Centre● d4 (1v0)● e5 (1v0) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes● d● c Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 1)Bf8● Bf8 Non développé (mob. 1)Paire de fous● Oui● OuiNon développées4 (● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔…
  • B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf

    B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf (4326)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● b7→a6, e7→d6Passés——Majorité● aile dame 3v2— Cases ♔ Blancs♚ NoirsCases fortes● d5 (2v1), ● f5 (2v1)● g4 (2v1)Cases faibles——Centre● d4 (1v0), ● d5 (2v1)● e5 (1v0) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes● d● c Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées4 (● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au…