C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence

C80 — C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence

  ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 5
bR
bP
bP
bP
bP
bP
bP
bP
bN
bPPion sous pression
wB
bN
wN
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wR
wK
abcdefgh
Avantages : paire de fous, colonne e.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4
● Re — Tour sur colonne e

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 0
wN
wR
wP
wP
wP
wP
wP
wP
wP
wN
bN
Case forte (2v1)
Case forte (2v0)
wB
Case forte (2v1)
bP
Case forte (2v0)
bN
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bB
bR
hgfedcba
Avantages : majorité centre (2v1), case forte b4, case forte d4, case forte c5, case forte g5, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes — ● b7→a6
Passés — —
Majorité — ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes — ● b4 (2v0), ● d4 (2v1), ● c5 (2v0), ● g5 (2v1)
Cases faibles — —
Centre — ● d4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● e —
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Ba4 ● Ba4 Ok (mob. 3)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 3 (b1, c1, a1) 4 (c8, f8, a8, h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Au centre !
Droits de roque — O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● c2-c3, ● d2-d3 ● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5
├── C80 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 - Spanish [+0.36] [+0.36] (85) │ ├── C80b - 6.Nc3 - Open Knorre Variation [-0.62] (0) │ ├── C80c - 6.Qe2 - Open Tartakower Variation [-0.35] (0) │ ├── C80d - 6.Re1 - Open [+0.02] [+0.02] (2) │ ├── C80e - 6.Re1 Nc5 7.Bxc6 - Open [+0.06] (1) │ ├── C80f - 6.d4 - Open [+0.22] [+0.22] (0) │ ├── C80g - 6.d4 exd4 - Open Riga Variation [+1.32] (0) │ ├── C80h - 6.d4 Be7 - Open [+0.41] [+0.41] (18) │ ├── C80i - 6.d4 b5 - Open [+0.34] (0) │ ├── C80i - 6.d4 b5 7.d5 - Open Richter Variation [-1.07] (0) │ ├── C80i - 6.d4 b5 7.Nxe5 - Open Friess Attack [-0.32] (0) │ ├── C80j - 6.d4 b5 7.Bb3 - Open [+0.24] (0) │ ├── C80k - 6.d4 b5 7.Bb3 d5 - Open [+0.39] (0) │ ├── C80k - 6.d4 b5 7.Bb3 d5 8.a4 - Open [-0.31] (1) │ ├── C80k - 6.d4 b5 7.Bb3 d5 8.a4 Nxd4 - Open Schlechter Defence [-0.29] (0) │ ├── C80k - 6.d4 b5 7.Bb3 d5 8.a4 Nxd4 9.Nxd4 exd4 10.Nc3 - Open Schlecter Berger Variation [-1.14] (0) │ ├── C80k - 6.d4 b5 7.Bb3 d5 8.c4 - Open Harksen Gambit [-1.46] (0) │ ├── C80l - 6.d4 b5 7.Bb3 d5 8.Nxe5 - Open [+0.23] (0) │ ├── C80m - 6.d4 b5 7.Bb3 d5 8.dxe5 - Open [+0.35] (0) │ ├── C80m - 6.d4 b5 7.Bb3 d5 8.dxe5 Ne7 - Open Zukertort Variation [+1.05] (0) │ ├── C80n - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 - Open [+0.21] [+0.21] (2) │ ├── C80n - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.a4 - Open [-0.15] (2) │ ├── C80o - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Be3 - Open [+0.17] [+0.17] (11) │ ├── C80p - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 - Open Bernstein Variation [+0.21] [+0.21] (4) │ ├── C80q - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Bc5 - Open Bernstein [+0.57] (0) │ ├── C80r - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Nc5 - Open Bernstein [+0.23] (1) │ ├── C80s - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Nc5 10.c3 d4 - Open Bernstein [+0.45] (2) │ ├── C80s - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Nc5 10.c3 d4 11.cxd4 - Open Bernstein [+0.00] (0) │ ├── C80t - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Nc5 10.c3 d4 11.Ng5 - Open Bernstein Karpov Gambit [+0.00] (0) │ └── C80u - 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 Nc5 10.c3 d4 11.Bxe6 - Open Bernstein [+0.42] (21) ├── C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19] [+0.19] (25) │ ├── C81a - 9.Qe2 - Open Keres Attack [+0.16] [+0.16] (4) │ ├── C81b - 9…Bc5 - Open Keres Attack [+0.55] [+0.55] (3) │ ├── C81c - 9…Be7 - Open Keres Attack [+0.15] [+0.15] (0) │ ├── C81d - 9…Be7 10.c4 - Open Keres Adam Variation [-0.85] [-0.85] (0) │ ├── C81e - 9…Be7 10.Rd1 - Open Keres [+0.07] [+0.07] (2) │ ├── C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04] [+0.04] (1) │ ├── C81g - 9…Be7 10.Rd1 O-O 11.c3 - Open Keres [-0.02] [-0.02] (0) │ ├── C81h - 9…Be7 10.Rd1 O-O 11.c4 - Open Keres [+0.08] [+0.08] (10) │ └── C81i - 9…Be7 10.Rd1 O-O 11.c4 bxc4 12.Bxc4 Qd7 - Open Keres Ekstrom Variation [+0.41] [+0.41] (2) ├── C82 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 - Spanish [+0.33] [+0.33] (66) │ ├── C82b - 9…Nc5 - Open Berlin Variation [+0.71] (0) │ ├── C82b - 9…Nc5 10.Bc2 - Open Berlin [+0.68] (0) │ ├── C82c - 9…Nc5 10.Bc2 Bg4 - Open Berlin [+0.67] (0) │ ├── C82d - 9…Nc5 10.Bc2 Bg4 11.Re1 - Open Berlin [+0.66] (0) │ ├── C82e - 9…Nc5 10.Bc2 Bg4 11.Nbd2 - Open Berlin [+0.50] (5) │ ├── C82e - 9…Nc5 10.Bc2 Bg4 11.Nbd2 Be7 - Open Berlin [+0.54] (1) │ ├── C82f - 9…Nc5 10.Bc2 Bg4 11.Nbd2 Be7 12.Re1 - Open Berlin [+0.62] (0) │ ├── C82g - 9…Nc5 10.Bc2 Bg4 11.Nbd2 Be7 12.Re1 Qd7 - Open Berlin [+0.61] (0) │ ├── C82h - 9…Nc5 10.Bc2 Bg4 11.Nbd2 Be7 12.Re1 O-O - Open Berlin [+0.82] (0) │ ├── C82i - 9…Bc5 - Open Italian Variation [+0.46] (0) │ ├── C82j - 9…Bc5 10.Qd3 - Open Motzko Attack [+0.19] (6) │ ├── C82j - 9…Bc5 10.Qd3 Ne7 - Open Motzko Attack Nenarokov Variation [+0.48] (4) │ ├── C82k - 9…Bc5 10.Nbd2 - Open St. Petersburg Variation [+0.28] (2) │ ├── C82k - 9…Bc5 10.Nbd2 O-O - Open St. Petersburg Variation [+0.33] (4) │ ├── C82l - 9…Bc5 10.Nbd2 O-O 11.Bc2 - Open St. Petersburg [+0.47] (0) │ ├── C82m - 9…Bc5 10.Nbd2 O-O 11.Bc2 f5 - Open St. Petersburg [+0.62] (0) │ ├── C82n - 9…Bc5 10.Nbd2 O-O 11.Bc2 Bf5 - Open Baguio Variation [+0.53] (0) │ ├── C82n - 9…Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 - Open Baguio [+0.57] (14) │ ├── C82o - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 - Open Dilworth Variation [+0.40] [+0.40] (7) │ ├── C82o - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.exf6 - Open Dilworth [+0.56] (0) │ ├── C82p - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.exf6 Bxf2+ 14.Kxf2 - Open Dilworth [+0.49] (0) │ ├── C82q - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.exf6 Bxf2+ 14.Kxf2 Qxf6 15.Nf1 - Open Dilworth [+0.17] (0) │ ├── C82r - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.exf6 Bxf2+ 14.Kxf2 Qxf6 15.Kg1 - Open Dilworth [-0.32] (0) │ └── C82s - 9…Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.exf6 Bxf2+ 14.Kxf2 Qxf6 15.Kg1 g5 - Open Dilworth [+0.94] (0) ├── C83 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 - Spanish [+0.30] [+0.30] (129) │ ├── C83a - 9…Be7 - Open Classical Defence [+0.26] [+0.26] (10) │ ├── C83b - 10.Re1 - Open Classical [+0.13] [+0.13] (6) │ ├── C83c - 10.Be3 - Open Classical [+0.20] [+0.20] (39) │ ├── C83d - 10.Nbd2 - Open Classical [+0.27] [+0.27] (2) │ ├── C83e - 10.Nbd2 Nc5 - Open Classical [+0.30] [+0.30] (38) │ ├── C83f - 10.Nbd2 O-O - Open Classical [+0.48] [+0.48] (4) │ ├── C83g - 10.Nbd2 O-O 11.Qe2 - Open Classical Malkin Variation [+0.05] [+0.05] (1) │ ├── C83h - 10.Nbd2 O-O 11.Bc2 - Open Classical [+0.39] [+0.39] (2) │ ├── C83i - 10.Re1 O-O 11.Nd4 Nxe5 - Open Classical Breslau Variation [+0.25] [+0.25] (0) │ ├── C83j - 10.Nbd2 O-O 11.Bc2 f5 12.Nb3 - Open Classical [+0.40] [+0.40] (19) │ └── C83k - 10.Nbd2 O-O 11.Bc2 f5 12.exf6 - Open Classical [+0.34] [+0.34] (8) ├── C84 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 - Spanish [+0.37] [+0.37] (363) │ ├── C84b - 6.Nc3 - Closed [-0.04] (0) │ ├── C84c - 6.Nc3 b5 - Closed [-0.03] (0) │ ├── C84c - 6.Nc3 b5 7.Bb3 - Closed [-0.01] (1) │ ├── C84c - 6.Nc3 b5 7.Bb3 d6 - Closed [-0.03] (8) │ ├── C84d - 6.Nc3 b5 7.Bb3 d6 8.Nd5 - Closed [-0.14] (0) │ ├── C84e - 6.d3 - Closed [+0.33] (5) │ ├── C84f - 6.d3 b5 - Closed [+0.32] (0) │ ├── C84f - 6.d3 b5 7.Bb3 - Closed [+0.20] (266) │ ├── C84g - 6.d4 - Closed Centre Attack [-0.07] (0) │ ├── C84g - 6.d4 exd4 - Closed Centre Attack [-0.04] (0) │ ├── C84h - 6.d4 exd4 7.e5 - Closed Centre Attack [-0.16] (1) │ ├── C84h - 6.d4 exd4 7.e5 Ne4 - Closed Centre Attack [-0.08] (1) │ ├── C84h - 6.d4 exd4 7.e5 Ne4 8.b4 - Closed Centre Attack [-0.89] (0) │ ├── C84h - 6.d4 exd4 7.e5 Ne4 8.c3 - Closed Centre Attack Basque Gambit [-0.54] [-0.54] (0) │ ├── C84h - 6.d4 exd4 7.e5 Ne4 8.c3 dxc3 - Closed Centre Attack Basque Gambit Accepted [-0.49] (1) │ ├── C84i - 6.d4 exd4 7.e5 Ne4 8.Nxd4 - Closed Centre Attack [-0.09] (0) │ ├── C84j - 6.d4 exd4 7.e5 Ne4 8.Nxd4 Nxd4 - Closed Centre Attack [-0.04] (0) │ ├── C84k - 6.d4 exd4 7.e5 Ne4 8.Nxd4 O-O - Closed Centre Attack [-0.10] (0) │ ├── C84l - 6.d4 exd4 7.Re1 - Closed Centre Attack [-0.38] (0) │ ├── C84m - 6.d4 exd4 7.Re1 b5 - Closed Centre Attack [-0.34] (0) │ ├── C84n - 6.d4 exd4 7.Re1 b5 8.e5 - Closed Centre Attack [-0.46] (0) │ ├── C84n - 6.d4 exd4 7.Re1 b5 8.e5 Nxe5 - Closed Centre Attack [-0.42] (0) │ ├── C84n - 6.d4 exd4 7.Re1 b5 8.e5 Nxe5 9.Rxe5 - Closed Centre Attack [-0.48] (0) │ ├── C84o - 6.d4 exd4 7.Re1 O-O - Closed Centre Attack [+0.11] (0) │ ├── C84p - 6.d4 exd4 7.Re1 O-O 8.e5 Ne8 - Closed Centre Attack [+0.21] (0) │ ├── C84p - 6.d4 exd4 7.Re1 O-O 8.e5 Ne8 9.c3 - Closed Centre Attack [+0.03] (0) │ └── C84q - 6.d4 exd4 7.Re1 O-O 8.e5 Ne8 9.Bf4 - Closed Centre Attack [-0.10] (0) ├── C85 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 - Spanish [+0.10] [+0.10] (67) │ ├── C85b - 6…dxc6 - Closed Exchange [+0.10] (7) │ ├── C85c - 6…dxc6 7.Qe2 - Closed Exchange [+0.02] (0) │ ├── C85d - 6…dxc6 7.Nc3 - Closed Exchange [-0.29] [-0.29] (5) │ ├── C85e - 6…dxc6 7.Nc3 Bg4 - Closed Exchange [-0.24] (1) │ ├── C85f - 6…dxc6 7.Qe1 - Closed Exchange [-0.27] (0) │ ├── C85g - 6…dxc6 7.Qe1 c5 - Closed Exchange [+0.00] (0) │ ├── C85h - 6…dxc6 7.Qe1 Nd7 - Closed Exchange [-0.08] (0) │ ├── C85i - 6…dxc6 7.Qe1 Nd7 8.b3 - Closed Exchange [-0.25] (0) │ ├── C85j - 6…dxc6 7.d3 - Closed Exchange [-0.02] [-0.02] (5) │ ├── C85k - 6…dxc6 7.d3 Bg4 - Closed Exchange [+0.43] (1) │ ├── C85l - 6…dxc6 7.d3 Nd7 - Closed Exchange [-0.04] (7) │ ├── C85m - 6…dxc6 7.d3 Nd7 8.Nbd2 - Closed Exchange [-0.09] (1) │ ├── C85n - 6…dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 - Closed Exchange [+0.02] (0) │ ├── C85o - 6…dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 f6 - Closed Exchange [+0.06] (0) │ ├── C85p - 6…dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 f6 10.Nh4 - Closed Exchange [+0.07] (0) │ ├── C85q - 6…dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 f6 10.Nh4 Nc5 - Closed Exchange [+0.14] (0) │ └── C85r - 6…dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 f6 10.Nh4 Nc5 11.Nf5 - Closed Exchange [+0.12] (0) ├── C86 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 - Spanish [+0.03] [+0.03] (32) │ ├── C86a - 6…d6 - Worrall Attack [+0.31] (1) │ ├── C86b - 6…b5 - Worrall Attack [-0.05] (0) │ ├── C86b - 6…b5 7.Bb3 - Worrall Attack [-0.06] (0) │ ├── C86c - 6…b5 7.Bb3 d6 - Worrall Attack [+0.20] (0) │ ├── C86d - 6…b5 7.Bb3 d6 8.c3 - Worrall Attack [+0.18] (0) │ ├── C86e - 6…b5 7.Bb3 O-O - Worrall Attack [-0.09] (1) │ ├── C86e - 6…b5 7.Bb3 O-O 8.a4 - Worrall Attack [+0.00] (1) │ ├── C86f - 6…b5 7.Bb3 O-O 8.c3 - Worrall Attack [-0.19] (0) │ ├── C86g - 6…b5 7.Bb3 O-O 8.c3 d6 - Worrall Attack [+0.14] (0) │ ├── C86h - 6…b5 7.Bb3 O-O 8.c3 d6 9.d4 - Worrall Attack [+0.05] (0) │ ├── C86i - 6…b5 7.Bb3 O-O 8.c3 d6 9.Rd1 - Worrall Attack [+0.14] (0) │ ├── C86j - 6…b5 7.Bb3 O-O 8.c3 d5 - Worrall Attack [-0.17] (0) │ ├── C86j - 6…b5 7.Bb3 O-O 8.c3 d5 9.exd5 - Worrall Attack [-0.29] (0) │ ├── C86k - 6…b5 7.Bb3 O-O 8.c3 d5 9.d3 - Worrall Attack [-0.19] (0) │ └── C86l - 6…b5 7.Bb3 O-O 8.c3 d5 9.d3 Bb7 - Worrall Attack [-0.06] (0) ├── C87 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 - Spanish [+0.33] [+0.33] (47) │ ├── C87a - 6.Re1 - Closed [+0.36] [+0.36] (0) │ ├── C87c - 6…d6 7.Bxc6+ - Closed Averbakh [+0.22] (0) │ ├── C87c - 6…d6 7.Bxc6+ bxc6 8.d4 - Closed Averbakh [+0.26] (0) │ ├── C87d - 6…d6 7.Bxc6+ bxc6 8.d4 exd4 - Closed Averbakh [+0.31] (0) │ ├── C87d - 6…d6 7.Bxc6+ bxc6 8.d4 exd4 9.Nxd4 - Closed Averbakh [+0.35] (0) │ ├── C87e - 6…d6 7.c3 - Closed Averbakh [+0.46] (0) │ ├── C87f - 6…d6 7.c3 Bg4 - Closed Averbakh [+0.52] (0) │ ├── C87g - 6…d6 7.c3 Bg4 8.h3 - Closed Averbakh [+0.49] (0) │ ├── C87h - 6…d6 7.c3 Bg4 8.d3 - Closed Averbakh [+0.57] (0) │ ├── C87i - 6…d6 7.c3 O-O - Closed Averbakh [+0.47] (0) │ ├── C87j - 6…d6 7.c3 O-O 8.d4 - Closed Averbakh [+0.47] (0) │ ├── C87k - 6…d6 7.c3 O-O 8.d4 Bd7 - Closed Averbakh [+0.54] (0) │ ├── C87l - 6…d6 7.c3 O-O 8.d4 Bd7 9.Nbd2 - Closed Averbakh [+0.45] (0) │ ├── C87m - 6…d6 7.c3 O-O 8.d4 Bd7 9.Nbd2 Re8 - Closed Averbakh [+0.54] (0) │ ├── C87n - 6…d6 7.c3 O-O 8.h3 - Closed Averbakh [+0.40] (0) │ └── C87o - 6…d6 7.c3 O-O 8.h3 Bd7 - Closed Averbakh [+0.63] (0) ├── C88 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 - Spanish [+0.31] [+0.31] (515) │ ├── C88a - 6…b5 - Closed [+0.32] [+0.32] (0) │ ├── C88b - 7.Bb3 Bb7 - Closed Trajkovic Counterattack [+0.57] (0) │ ├── C88c - 7.Bb3 d6 - Closed [+0.35] [+0.35] (15) │ ├── C88c - 7.Bb3 d6 8.d4 - Closed [-0.48] (1) │ ├── C88c - 7.Bb3 d6 8.d4 Nxd4 9.Nxd4 exd4 10.Qxd4 c5 - Closed Noah’s Ark Trap [-3.52] (0) │ ├── C88d - 7.Bb3 d6 8.c3 - Closed [+0.35] (9) │ ├── C88d - 7.Bb3 d6 8.c3 Bg4 - Closed [+0.61] (0) │ ├── C88e - 7.Bb3 d6 8.c3 Na5 - Closed [+0.68] (5) │ ├── C88e - 7.Bb3 d6 8.c3 Na5 9.Bc2 c5 10.d4 Qc7 11.a4 - Closed Balla Variation [+0.61] (0) │ ├── C88e - 7.Bb3 d6 8.c3 Na5 9.Bc2 c5 10.d4 Qc7 11.h3 Nc6 12.d5 Nb8 13.Nbd2 g5 - Closed Leonhardt Variation [+2.37] (0) │ ├── C88f - 7.Bb3 O-O - Closed [+0.34] [+0.34] (18) │ ├── C88g - 7.Bb3 O-O 8.d3 - Closed [+0.23] (3) │ ├── C88g - 7.Bb3 O-O 8.d3 d6 - Closed [+0.14] (12) │ ├── C88h - 7.Bb3 O-O 8.h3 - Closed [+0.19] [+0.19] (72) │ ├── C88i - 7.Bb3 O-O 8.h3 Bb7 9.d3 d6 - Closed [+0.28] (104) │ ├── C88j - 7.Bb3 O-O 8.a4 - Closed Anti-Marshall [+0.27] [+0.27] (16) │ ├── C88k - 7.Bb3 O-O 8.a4 b4 - Closed Anti-Marshall [+0.22] [+0.22] (146) │ ├── C88l - 7.Bb3 O-O 8.a4 Bb7 - Closed Anti-Marshall [+0.34] [+0.34] (1) │ ├── C88m - 7.Bb3 O-O 8.a4 Bb7 9.d3 - Closed Anti-Marshall [+0.30] (1) │ ├── C88n - 7.Bb3 O-O 8.a4 Bb7 9.d3 d6 - Closed Anti-Marshall [+0.23] (1) │ ├── C88o - 7.Bb3 O-O 8.a4 Bb7 9.d3 d6 10.Nc3 - Closed Anti-Marshall [+0.16] (0) │ ├── C88p - 7.Bb3 O-O 8.a4 Bb7 9.d3 d6 10.c3 - Closed Anti-Marshall [+0.13] (0) │ └── C88q - 7.Bb3 O-O 8.c3 - Closed [+0.20] (15) └── C89 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 - Spanish [+0.28] [+0.28] (164) ├── C89b - 9.exd5 - Marshall [+0.65] (0) ├── C89b - 9.exd5 e4 - Marshall Herman Steiner Variation [+1.01] (0) ├── C89c - 9.exd5 Nxd5 - Marshall [+0.35] (1) ├── C89d - 9.exd5 Nxd5 10.Nxe5 - Marshall [+0.30] (0) ├── C89d - 9.exd5 Nxd5 10.Nxe5 Nxe5 - Marshall [+0.41] (2) ├── C89d - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 - Marshall [+0.39] (5) ├── C89e - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 Nf6 - Marshall [+0.70] (0) ├── C89f - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 - Marshall [+0.59] (0) ├── C89g - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.Bxd5 - Marshall [-0.25] (0) ├── C89h - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.Bxd5 cxd5 13.d4 Bd6 14.Re3 - Marshall Kevitz Variation [-0.27] (0) ├── C89i - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d3 - Marshall [+0.27] (0) ├── C89i - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d3 Bd6 13.Re1 - Marshall [+0.27] (63) ├── C89j - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d3 Bd6 13.Re1 Qh4 - Marshall [+0.33] (0) ├── C89k - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 - Marshall Main Line (12.d4) [+0.61] (0) ├── C89k - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 - Marshall Main Line (12.d4 Bd6) [+0.64] (0) ├── C89l - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re2 - Marshall Main Line [-0.06] (0) ├── C89m - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 - Marshall Main Line [+0.51] (0) ├── C89m - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 - Marshall Main Line [+0.64] (0) ├── C89m - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 - Marshall Main Line [+0.67] (0) ├── C89n - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 - Marshall Main Line [+0.69] (0) ├── C89o - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Re4 - Marshall Main Line [+0.76] (16) ├── C89p - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 - Marshall Main Line [+0.00] (0) ├── C89p - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 - Marshall Main Line [+0.09] (0) ├── C89p - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 - Marshall Main Line [+0.11] (0) ├── C89q - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 - Marshall Main Line [+0.06] (0) ├── C89q - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 - Marshall Main Line [+0.01] (0) ├── C89r - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 f5 - Marshall Main Line Pawn Push Variation [+0.22] (0) ├── C89s - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 - Marshall Main Line Classical Variation [+0.31] (0) ├── C89t - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.c4 - Marshall Main Line Classical [-0.70] (0) ├── C89u - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.Bxd5 - Marshall Main Line Classical [-1.03] (0) ├── C89v - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.Qf1 - Marshall Main Line Classical [+0.24] (0) ├── C89w - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.a4 - Marshall Main Line Classical [+0.00] (0) ├── C89x - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.a4 Qh5 - Marshall Main Line Classical Spassky Variation [+0.00] [+0.00] (8) └── C89y - 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.a4 f5 - Marshall Main Line Classical [+0.77] (0)
  • C80 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 - Spanish [+0.36]

    C80 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 - Spanish [+0.36] (85)

    Base Masters : Blancs 28.6%, Nulles 55.5%, Noirs 15.9%. Coups candidats 5...d4  (96.5% — Blancs: 28.9% | Nulles: 55.6% | Noirs: 15.5%)5...Re1  (3.2% — Blancs: 21.4% | Nulles: 50.4% | Noirs: 28.2%)5...Qe2  (0.1% — Blancs: 18.2% | Nulles: 54.5% | Noirs: 27.3%)5...Bxc6  (0.1%)5...Qe15...d3 auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5.…
  • C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19]

    C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19] (25)

    Base Masters : Blancs 32.7%, Nulles 52.3%, Noirs 15.0%. Coups candidats 5...Be7  (70.0% — Blancs: 30.8% | Nulles: 55.5% | Noirs: 13.7%)5...Nc5  (15.4% — Blancs: 29.1% | Nulles: 48.5% | Noirs: 22.3%)5...Bc5  (13.2% — Blancs: 42.0% | Nulles: 43.2% | Noirs: 14.8%)5...Na5  (0.7%)5...Qd7  (0.3%)5...g6  (0.1%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5.…
  • C82 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 - Spanish [+0.33]

    C82 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 - Spanish [+0.33] (66)

    Base Masters : Blancs 26.8%, Nulles 55.4%, Noirs 17.8%. Coups candidats 5...Bc5  (53.4% — Blancs: 26.7% | Nulles: 53.8% | Noirs: 19.5%)5...Be7  (41.3% — Blancs: 25.3% | Nulles: 60.3% | Noirs: 14.4%)5...Nc5  (4.7% — Blancs: 36.7% | Nulles: 34.4% | Noirs: 28.9%)5...Qd7  (0.3% — Blancs: 40.0% | Nulles: 40.0% | Noirs: 20.0%)5...g6  (0.2%)5...Bg4  (0.1%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6…
  • C83 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 - Spanish [+0.30]

    C83 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 - Spanish [+0.30] (129)

    Base Masters : Blancs 25.3%, Nulles 60.3%, Noirs 14.4%. Coups candidats 5...Nbd2  (63.0% — Blancs: 22.1% | Nulles: 64.8% | Noirs: 13.1%)5...Be3  (15.7% — Blancs: 24.8% | Nulles: 58.4% | Noirs: 16.8%)5...Bc2  (10.2% — Blancs: 34.6% | Nulles: 49.4% | Noirs: 16.0%)5...Re1  (3.5% — Blancs: 46.4% | Nulles: 35.7% | Noirs: 17.9%)5...Qe2  (2.9% — Blancs: 34.8% | Nulles: 56.5% | Noirs: 8.7%)5...Bf4  (2.6% — Blancs: 23.8% | Nulles: 47.6% | Noirs: 28.6%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5,…
  • C84 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 - Spanish [+0.37]

    C84 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 - Spanish [+0.37] (363)

    Base Masters : Blancs 28.4%, Nulles 54.9%, Noirs 16.7%. Coups candidats 5...Re1  (84.4% — Blancs: 28.0% | Nulles: 56.0% | Noirs: 16.0%)5...d3  (9.3% — Blancs: 31.4% | Nulles: 50.3% | Noirs: 18.3%)5...Bxc6  (4.0% — Blancs: 29.1% | Nulles: 48.5% | Noirs: 22.4%)5...Qe2  (1.4% — Blancs: 33.3% | Nulles: 40.0% | Noirs: 26.8%)5...d4  (0.5% — Blancs: 28.1% | Nulles: 47.4% | Noirs: 24.6%)5...Nc3  (0.2% — Blancs: 17.5% | Nulles: 57.3% | Noirs: 25.2%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5,…
  • C85 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 - Spanish [+0.10]

    C85 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 - Spanish [+0.10] (67)

    Base Masters : Blancs 29.1%, Nulles 48.5%, Noirs 22.4%. Coups candidats 5...dxc6  (99.0% — Blancs: 28.9% | Nulles: 48.7% | Noirs: 22.4%)5...bxc6  (1.0% — Blancs: 54.2% | Nulles: 29.2% | Noirs: 16.7%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5. Structure de pions ♔ Blancs♚…
  • C86 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 - Spanish [+0.03]

    C86 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 - Spanish [+0.03] (32)

    Base Masters : Blancs 32.8%, Nulles 41.0%, Noirs 26.1%. Coups candidats 5...b5  (93.4% — Blancs: 33.3% | Nulles: 41.1% | Noirs: 25.6%)5...d6  (5.5% — Blancs: 23.2% | Nulles: 44.6% | Noirs: 32.1%)5...O-O  (1.2% — Blancs: 41.7% | Nulles: 16.7% | Noirs: 41.7%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5.…
  • C87 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 - Spanish [+0.33]

    C87 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 - Spanish [+0.33] (47)

    Base Masters : Blancs 30.1%, Nulles 52.6%, Noirs 17.3%. Coups candidats 5...c3  (70.6% — Blancs: 29.5% | Nulles: 51.7% | Noirs: 18.8%)5...Bxc6+  (26.6% — Blancs: 31.4% | Nulles: 55.3% | Noirs: 13.3%)5...d4  (1.1%)5...h3  (0.8% — Blancs: 16.7% | Nulles: 66.7% | Noirs: 16.7%)5...c4  (0.6% — Blancs: 50.0% | Nulles: 25.0% | Noirs: 25.0%)5...d3  (0.1%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6…
  • C88 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 - Spanish [+0.31]

    C88 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 - Spanish [+0.31] (515)

    Base Masters : Blancs 28.2%, Nulles 55.8%, Noirs 16.0%. Coups candidats 5...d6  (55.3% — Blancs: 32.4% | Nulles: 49.8% | Noirs: 17.8%)5...O-O  (44.3% — Blancs: 23.0% | Nulles: 63.3% | Noirs: 13.7%)5...Bb7  (0.4% — Blancs: 30.6% | Nulles: 47.4% | Noirs: 22.0%)5...Na55...d55...h6 auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5.…
  • C89 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 - Spanish [+0.28]

    C89 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 - Spanish [+0.28] (164)

    Base Masters : Blancs 13.8%, Nulles 75.7%, Noirs 10.4%. Coups candidats 5...exd5  (93.9% — Blancs: 13.3% | Nulles: 76.4% | Noirs: 10.3%)5...d4  (5.5% — Blancs: 22.4% | Nulles: 66.0% | Noirs: 11.6%)5...d3  (0.5% — Blancs: 20.0% | Nulles: 63.3% | Noirs: 16.7%)5...h3  (0.1%) auto Analyse coup par coup — 8 demi-coups commentés 1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3. 1...e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5. 2.Nf3 Contrôle c4, d4, d5, e5. 2...Nc6 Contrôle d4, f4, c5. 3.Bb5 Contrôle c4, d4, d5, e5. 3...a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5. 4.Ba4 Contrôle d4, d5, e5, f5. 4...Nf6 Contrôle d4, e4, f4, c5.…