Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1)
Cases faibles	—	—
Centre	● d5 (1v0)	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

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	4 (● b1, ● c1, ● a1, ● h1)	5 (● 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	fermé
Ruptures	● d2-d4	● …d7-d5, ● …f7-f5

C70 — C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 .....

● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4) ; d4 (Occuper le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nf6 (Développer Ng8) ; ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre) ; ...f5 (Attaque à l'aile roi).

Avantages

Faiblesses

Diagonale active

Plans

├── C70 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 - Spanish [+0.31] · 377 parties

│ ├── C70a - 4…* (1905) [+0.30] · 3 parties

│ ├── C70c - 4…g6 - Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred (1937) [+0.44] · 19 parties

│ ├── C70d - 4…b5 - Ruy Lopez: Morphy Defense, Caro Variation (1902) [+0.37] · 164 parties

│ │ ├── C70d - 5.* - Ruy Lopez: Morphy Defense, Caro Variation · 30 parties

│ │ ├── C70l - 5.Bb3 Bc5 - Morphy Defense, Graz Variation (1902) [+0.65] · 5 parties

│ │ └── C70m - 5.Bb3 Na5 - Morphy Defense, Norwegian Variation (1927) [+0.54] · 129 parties

│ ├── C70e - 4…f5 - Ruy Lopez: Morphy Defense, Schliemann Defense Deferred (1913) [+0.97] · 85 parties

│ │ ├── C70e - 5.* - Ruy Lopez: Morphy Defense, Schliemann Defense Deferred · 22 parties

│ │ └── C70k - 5.d4 - Schliemann Deferred (1905) [+0.80] · 63 parties

│ │ ├── C70k - 5…* - Schliemann Deferred · 22 parties

│ │ └── C70n - 5…exd4 6.e5 - Schliemann Deferred (1928) [+1.11] · 41 parties

│ ├── C70f - 4…Be7 (1941) [+0.46] · 11 parties

│ ├── C70g - 4…Bb4 - Ruy Lopez: Morphy Defense, Alapin's Defense Deferred (1905) [+1.00] · 15 parties

│ ├── C70h - 4…Nd4 - Ruy Lopez: Bird's Defense Deferred (1934) [+0.84] · 1 partie

│ ├── C70i - 4…Bc5 - Ruy Lopez: Morphy Defense, Classical Defense Deferred [+0.51] · 33 parties

│ └── C70j - 4…Nge7 - Ruy Lopez: Morphy Defense, Cozio Defense (1911) [+0.56] · 46 parties

├── C71 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 - Morphy Defense, Modern Steinitz Defense (1929) [+0.41] · 251 parties

│ ├── C71a - 5.* - Morphy Defense, Modern Steinitz Defense (1922) [+0.66] · 10 parties

│ ├── C71b - 5.d4 - Spanish: Modern Steinitz (1900) [+0.00] · 85 parties

│ │ ├── C71b - 5…* - Spanish: Modern Steinitz · 83 parties

│ │ └── C71e - 5…b5 6.Bb3 Nxd4 7.Nxd4 exd4 8.Qxd4 c5 - Modern Steinitz, Noah’s Ark Trap [-2.73] · 2 parties

│ ├── C71c - 5.c4 - Morphy Defense, Modern Steinitz Defense (1931) [+0.34] · 146 parties

│ └── C71d - 5.Nc3 - Morphy Defense, Modern Steinitz Defense (1900) [+0.24] · 10 parties

├── C72 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O - Morphy Defense, Modern Steinitz Defense (1961) [+0.36] · 230 parties

│ ├── C72a - 5…* - Morphy Defense, Modern Steinitz Defense (1905) [+0.45] · 16 parties

│ ├── C72b - 5…Ne7 - Spanish: Modern Steinitz (1913) [+0.50] · 15 parties

│ ├── C72c - 5…Bg4 - Spanish: Modern Steinitz (1930) [+0.70] · 67 parties

│ │ ├── C72c - 6.* - Spanish: Modern Steinitz · 12 parties

│ │ └── C72f - 6.h3 - Spanish: Modern Steinitz [+0.62] · 55 parties

│ └── C72d - 5…Bd7 - Spanish: Modern Steinitz (1903) [+0.43] · 132 parties

│ ├── C72d - 6.* - Spanish: Modern Steinitz · 53 parties

│ └── C72e - 6.d4 - Spanish: Modern Steinitz (1905) [+0.43] · 79 parties

├── C73 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ - Spanish [+0.20] · 353 parties

│ └── C73b - 5…bxc6 - Modern Steinitz, Richter Variation (1944) [+0.11] · 353 parties

│ ├── C73b - 6.* - Modern Steinitz, Richter Variation · 2 parties

│ └── C73c - 6.d4 - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1905) [+0.13] · 351 parties

│ ├── C73c - 6…* - Ruy Lopez: Morphy Defense, Modern Steinitz Defense · 90 parties

│ └── C73d - 6…f6 - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1902) [+0.41] · 261 parties

├── C74 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 - Morphy Defense, Modern Steinitz Defense (1961) [+0.14] · 129 parties

│ ├── C74a - 5…* - Morphy Defense, Modern Steinitz Defense (1907) [+0.53] · 29 parties

│ ├── C74b - 5…g6 - Spanish: Modern Steinitz (1956) [+0.43] · 4 parties

│ └── C74c - 5…f5 - Siesta Variation (1928) [+0.21] · 96 parties

│ ├── C74c - 6.* - Morphy Defense, Modern Steinitz Defense, Siesta Variation · 22 parties

│ └── C74d - 6.exf5 - Modern Steinitz, Siesta (1928) [+0.24] · 74 parties

│ ├── C74d - 6…* - Modern Steinitz, Siesta · 31 parties

│ └── C74e - 6…Bxf5 7.O-O - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1948) [+0.30] · 43 parties

│ ├── C74e - 7…* - Ruy Lopez: Morphy Defense, Modern Steinitz Defense · 36 parties

│ └── C74f - 7…Bd3 8.Re1 Be7 9.Bc2 Bxc2 10.Qxc2 - Spanish: Modern Steinitz, Siesta, Kopayev, Main Line [+0.03] · 7 parties

├── C75 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 - Morphy Defense, Modern Steinitz Defense (1923) [+0.43] · 348 parties

│ ├── C75a - 6.* - Morphy Defense, Modern Steinitz Defense (1927) [+0.41] · 6 parties

│ ├── C75b - 6.d4 - Spanish: Modern Steinitz (1954) [+0.39] · 224 parties

│ │ ├── C75b - 6…* - Spanish: Modern Steinitz · 18 parties

│ │ ├── C75d - 6…Nf6 - Spanish: Modern Steinitz (1926) [+0.50] · 49 parties

│ │ └── C75e - 6…Nge7 - Ruy Lopez: Morphy Defense, Modern Steinitz Defense (1931) [+0.76] · 157 parties

│ │ ├── C75e - 7.* - Morphy Defense, Modern Steinitz Defense · 57 parties

│ │ ├── C75f - 7.Be3 - Modern Steinitz, Rubinstein (1952) [+0.81] · 10 parties

│ │ └── C75g - 7.Bb3 - Spanish: Modern Steinitz, Rubinstein [+0.47] · 90 parties

│ └── C75c - 6.O-O - Spanish: Modern Steinitz (1900) [+0.42] · 118 parties

├── C76 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 - Spanish (1931) [+0.44] · 281 parties

│ ├── C76a - 7.* - Modern Steinitz, Bronstein Variation (1930) [+0.41] · 40 parties

│ └── C76b - 7.O-O - Modern Steinitz, Bronstein (1918) [+0.40] · 241 parties

│ ├── C76b - 7…* - Modern Steinitz, Bronstein · 76 parties

│ ├── C76c - 7…Bg7 8.d5 - Modern Steinitz, Bronstein (1955) [+0.28] · 20 parties

│ ├── C76d - 7…Bg7 8.Re1 - Modern Steinitz, Bronstein (1934) [+0.37] · 48 parties

│ └── C76e - 7…Bg7 8.dxe5 - Modern Steinitz, Bronstein [+0.24] · 97 parties

│ ├── C76f - 8…Nxe5 - Modern Steinitz, Bronstein (1929) [+0.25] · 12 parties

│ └── C76g - 8…dxe5 - Spanish: Modern Steinitz, Bronstein [+0.39] · 85 parties

├── C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish [+0.36] · 1084 parties

│ ├── C77a - 5.* - Morphy Defence (1925) [+0.35] · 4 parties

│ ├── C77b - 5.d3 - Ruy Lopez: Morphy Defense, Anderssen Variation (1902) [+0.21] · 519 parties

│ │ ├── C77b - 5…* - Ruy Lopez: Morphy Defense, Anderssen Variation · 51 parties

│ │ ├── C77c - 5…b5 - Anderssen (1900) [+0.24] · 115 parties

│ │ └── C77d - 5…d6 - Anderssen (1900) [+0.26] · 353 parties

│ │ ├── C77d - 6.* - Anderssen · 42 parties

│ │ ├── C77e - 6.c4 - Ruy Lopez: Morphy Defense, Duras Variation (1907) [+0.05] · 42 parties

│ │ └── C77f - 6.c3 - Anderssen (1900) [+0.12] · 269 parties

│ │ ├── C77f - 6…* - Anderssen · 158 parties

│ │ └── C77g - 6…g6 - Anderssen (1900) [+0.15] · 111 parties

│ ├── C77h - 5.Nc3 - Ruy Lopez: Morphy Defense, Tarrasch Variation (1900) [+0.05] · 159 parties

│ ├── C77i - 5.Bxc6 - Ruy Lopez: Morphy Defense, Bayreuth Variation (1921) [-0.26] · 79 parties

│ ├── C77j - 5.d4 - Ruy Lopez: Morphy Defense, Mackenzie Variation [-0.13] · 41 parties

│ │ ├── C77k - 5…b5 - Centre Attack (1949) [+0.39] · 4 parties

│ │ ├── C77l - 5…Nxd4 - Centre Attack (1960) [+0.39] · 5 parties

│ │ ├── C77m - 5…Nxe4 - Centre Attack (1946) [+0.32] · 7 parties

│ │ ├── C77n - 5…Be7 - Centre Attack (1964) [+0.30] · 1 partie

│ │ └── C77o - 5…exd4 - Centre Attack (1901) [-0.06] · 24 parties

│ └── C77p - 5.Qe2 - Ruy Lopez: Morphy Defense, Wormald Attack (1900) [-0.24] · 282 parties

│ ├── C77p - 5…* - Ruy Lopez: Morphy Defense, Wormald Attack · 51 parties

│ ├── C77q - 5…Be7 - Wormald Attack (1908) [-0.05] · 65 parties

│ └── C77r - 5…b5 - Wormald Attack (1923) [-0.12] · 166 parties

│ ├── C77r - 6.* - Wormald Attack · 11 parties

│ ├── C77s - 6.Bb3 Bc5 - Wormald Attack (1908) [-0.19] · 103 parties

│ │ ├── C77s - 7.* - Wormald Attack · 60 parties

│ │ └── C77t - 7.c3 - Wormald Attack (1900) [-0.20] · 43 parties

│ └── C77u - 6.Bb3 Be7 - Wormald Attack (1904) [+0.10] · 52 parties

│ ├── C77u - 7.* - Wormald Attack · 48 parties

│ └── C77u - 7.d4 d6 8.c3 Bg4 - Ruy Lopez: Wormald Attack, Grünfeld Variation (1913) [+0.08] · 4 parties

├── C78 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O - Morphy Defense [+0.41] · 745 parties

│ ├── C78a - 5…* - Morphy Defense (1944) [+0.31] · 1 partie

│ ├── C78b - 5…Bc5 - Neo-Arkhangelsk Variation (1903) [+0.50] · 154 parties

│ │ ├── C78b - 6.* - Morphy Defense, Neo-Arkhangelsk Variation · 23 parties

│ │ ├── C78c - 6.Nxe5 - Spanish: Moeller Defence (1902) [+0.12] · 25 parties

│ │ └── C78d - 6.c3 - Spanish: Moeller Defence (1900) [+0.53] · 106 parties

│ └── C78e - 5…b5 - Spanish [+0.44] · 590 parties

│ └── C78e - 6.Bb3 - Spanish (1925) [+0.31] · 590 parties

│ ├── C78e - 6…* - Spanish · 8 parties

│ ├── C78f - 6…d6 - Ruy Lopez: Morphy Defense (1912) [+0.50] · 76 parties

│ │ ├── C78f - 7.* - Morphy Defense · 75 parties

│ │ └── C78f - 7.Ng5 d5 8.exd5 Nd4 9.Re1 Bc5 10.Rxe5+ Kf8 - Rabinovich Variation (1951) [-0.72] · 1 partie

│ ├── C78g - 6…Be7 - Spanish (1913) [+0.43] · 101 parties

│ │ ├── C78g - 7.* - Spanish · 28 parties

│ │ └── C78g - 7.d4 - Spanish (1900) [+0.43] · 73 parties

│ ├── C78h - 6…Bc5 - Spanish (1996) [+0.33] · 249 parties

│ │ ├── C78h - 7.* - Spanish · 17 parties

│ │ ├── C78i - 7.Nxe5 - Spanish [+0.02] · 9 parties

│ │ │ └── C78i - 7…Nxe5 8.d4 - Spanish (1912) [+0.01] · 9 parties

│ │ ├── C78j - 7.c3 - Spanish (1920) [+0.36] · 124 parties

│ │ │ ├── C78j - 7…* - Spanish · 9 parties

│ │ │ └── C78j - 7…d6 - Spanish (1996) [+0.32] · 115 parties

│ │ │ ├── C78j - 8.* - Spanish · 60 parties

│ │ │ └── C78k - 8.d4 - Spanish (1952) [+0.31] · 55 parties

│ │ └── C78l - 7.a4 - Spanish (1995) [+0.31] · 99 parties

│ │ ├── C78l - 7…* - Spanish · 12 parties

│ │ └── C78m - 7…Rb8 - Spanish (1996) [+0.43] · 87 parties

│ └── C78n - 6…Bb7 - Ruy Lopez: Morphy Defense, Arkhangelsk Variation (1967) [+0.33] · 156 parties

│ ├── C78n - 7.* - Morphy Defense, Arkhangelsk Variation · 7 parties

│ ├── C78o - 7.d4 - Spanish: Archangelsk (1963) [+0.11] · 20 parties

│ ├── C78p - 7.d3 - Spanish: Archangelsk (1967) [+0.34] · 65 parties

│ │ ├── C78p - 7…* - Spanish: Archangelsk · 18 parties

│ │ └── C78q - 7…Be7 - Spanish: Archangelsk (1954) [+0.29] · 47 parties

│ ├── C78r - 7.c3 - Spanish: Archangelsk (1966) [+0.44] · 14 parties

│ │ ├── C78r - 7…* - Spanish: Archangelsk · 5 parties

│ │ └── C78s - 7…Nxe4 - Spanish: Archangelsk (1969) [+0.14] · 9 parties

│ └── C78t - 7.Re1 - Spanish: Archangelsk (1968) [+0.35] · 50 parties

│ ├── C78t - 7…* - Spanish: Archangelsk · 1 partie

│ └── C78t - 7…Bc5 - Spanish: Archangelsk (1968) [+0.31] · 49 parties

│ ├── C78t - 8.* - Spanish: Archangelsk · 11 parties

│ └── C78u - 8.c3 d6 - Spanish: Archangelsk (1964) [+0.34] · 38 parties

│ ├── C78u - 9.* - Spanish: Archangelsk · 2 parties

│ └── C78u - 9.d4 Bb6 - Archangelsk, Main Line (1964) [+0.25] · 36 parties

│ ├── C78u - 10.* - Archangelsk, Main Line · 3 parties

│ ├── C78v - 10.a4 - Archangelsk, Main Line (1963) [+0.17] · 18 parties

│ ├── C78w - 10.Bg5 - Archangelsk, Main Line (1950) [+0.14] · 12 parties

│ └── C78x - 10.Be3 - Archangelsk, Main Line (2013) [+0.36] · 3 parties

└── C79 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 - Morphy Defense, Steinitz Deferred (1948) [+0.39] · 311 parties

├── C79a - 6.* - Morphy Defense, Steinitz Deferred (1900) [+0.30] · 69 parties

├── C79b - 6.c3 - Spanish: Steinitz Deferred (1905) [+0.35] · 71 parties

├── C79c - 6.Re1 - Spanish: Steinitz Deferred (1904) [+0.35] · 71 parties

└── C79d - 6.Bxc6+ - Steinitz Deferred, Exchange (1900) [+0.30] · 100 parties

├── C79d - 6…* - Steinitz Deferred, Exchange · 65 parties

├── C79e - 6…bxc6 7.d4 Bg4 - Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation (1903) [+0.63] · 8 parties

└── C79f - 6…bxc6 7.d4 Nxe4 - Ruy Lopez: Morphy Defense, Steinitz Deferred (1902) [+0.30] · 27 parties

├── C79f - 8.* - Ruy Lopez: Morphy Defense, Steinitz Deferred · 25 parties

└── C79g - 8.Re1 f5 9.dxe5 d5 10.Nc3 - Steinitz Defense Deferred, Boleslavsky Variation [+0.34] · 2 parties

Les parties, variante par variante

11084 partiesC77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish

2745 partiesC78 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O - Morphy Defense

3377 partiesC70 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 - Spanish

4353 partiesC73 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ - Spanish

5348 partiesC75 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 - Morphy Defense, Modern Steinitz Defense (1923)

6311 partiesC79 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 - Morphy Defense, Steinitz Deferred (1948)

7281 partiesC76 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 - Spanish (1931)

8251 partiesC71 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 - Morphy Defense, Modern Steinitz Defense (1929)

9230 partiesC72 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O - Morphy Defense, Modern Steinitz Defense (1961)

10129 partiesC74 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 - Morphy Defense, Modern Steinitz Defense (1961)

C70 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 - Spanish (377)

Base Masters : Blancs 38.8%, Nulles 33.2%, Noirs 27.9%. Coups candidats 6.O-O (77.2% — Blancs: 41.2% | Nulles: 32.4% | Noirs: 26.4%)6.d4 (11.9% — Blancs: 28.4% | Nulles: 35.1% | Noirs: 36.5%)6.Nc3 (3.9% — Blancs: 33.3% | Nulles: 37.5% | Noirs: 29.2%)6.Bxf7+ (3.0% — Blancs: 36.8% | Nulles: 21.1% | Noirs: 42.1%)6.Nxe5 (2.9% — Blancs: 33.3% | Nulles: 38.9% | Noirs: 27.8%)6.d3 (0.6%) auto Analyse coup par coup — 10 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…
C71 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 - Morphy Defense, Modern Steinitz Defense (1929) (251)

Base Masters : Blancs 36.3%, Nulles 39.0%, Noirs 24.7%. Coups candidats 5.O-O (41.3% — Blancs: 38.6% | Nulles: 38.3% | Noirs: 23.2%)5.c3 (35.2% — Blancs: 35.4% | Nulles: 40.9% | Noirs: 23.7%)5.Bxc6+ (13.3% — Blancs: 36.2% | Nulles: 35.8% | Noirs: 28.0%)5.d4 (4.6% — Blancs: 24.8% | Nulles: 42.1% | Noirs: 33.1%)5.c4 (4.4% — Blancs: 34.3% | Nulles: 40.0% | Noirs: 25.7%)5.Nc3 (0.5% — Blancs: 44.1% | Nulles: 32.4% | Noirs: 23.5%) 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,…
C72 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O - Morphy Defense, Modern Steinitz Defense (1961) (230)

Base Masters : Blancs 38.6%, Nulles 38.2%, Noirs 23.2%. Coups candidats 5...Bd7 (69.9% — Blancs: 37.6% | Nulles: 38.6% | Noirs: 23.8%)5...Bg4 (15.6% — Blancs: 41.3% | Nulles: 36.4% | Noirs: 22.2%)5...Nf6 (7.9% — Blancs: 38.9% | Nulles: 41.8% | Noirs: 19.2%)5...Ne7 (2.5% — Blancs: 33.3% | Nulles: 33.3% | Noirs: 33.3%)5...b5 (2.4% — Blancs: 47.6% | Nulles: 33.3% | Noirs: 19.0%)5...Be7 (0.8% — Blancs: 40.0% | Nulles: 45.0% | Noirs: 15.0%) 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,…
C73 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ - Spanish (353)

Base Masters : Blancs 36.1%, Nulles 35.8%, Noirs 28.1%. Coups candidats 6...f6 (51.6% — Blancs: 34.2% | Nulles: 34.6% | Noirs: 31.2%)6...exd4 (40.9% — Blancs: 35.9% | Nulles: 39.9% | Noirs: 24.2%)6...Bg4 (4.2% — Blancs: 68.6% | Nulles: 11.4% | Noirs: 20.0%)6...Nf6 (3.2% — Blancs: 29.6% | Nulles: 29.6% | Noirs: 40.7%)6...Qe7 (0.1%) auto Analyse coup par coup — 11 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...d6…
C74 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 - Morphy Defense, Modern Steinitz Defense (1961) (129)

Base Masters : Blancs 35.5%, Nulles 40.8%, Noirs 23.7%. Coups candidats 5...Bd7 (61.8% — Blancs: 36.4% | Nulles: 39.2% | Noirs: 24.3%)5...f5 (23.1% — Blancs: 32.4% | Nulles: 43.5% | Noirs: 24.1%)5...Nf6 (5.8% — Blancs: 30.5% | Nulles: 46.6% | Noirs: 22.9%)5...g6 (5.7% — Blancs: 35.9% | Nulles: 43.8% | Noirs: 20.3%)5...Ne7 (1.8% — Blancs: 37.5% | Nulles: 37.5% | Noirs: 25.0%)5...Bg4 (0.7% — Blancs: 68.8% | Nulles: 18.8% | Noirs: 12.5%) auto Analyse coup par coup — 9 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,…
C75 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 - Morphy Defense, Modern Steinitz Defense (1923) (348)

Base Masters : Blancs 36.4%, Nulles 39.2%, Noirs 24.3%. Coups candidats 6.d4 (56.9% — Blancs: 37.8% | Nulles: 40.2% | Noirs: 22.0%)6.O-O (41.6% — Blancs: 35.2% | Nulles: 38.0% | Noirs: 26.9%)6.d3 (1.2% — Blancs: 18.8% | Nulles: 37.5% | Noirs: 43.8%)6.Bc2 (0.1%)6.Qe2 (0.1%)6.h3 (0.1%) auto Analyse coup par coup — 10 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...d6 Avancée centrale — contrôle c5,…
C76 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 - Spanish (1931) (281)

Base Masters : Blancs 35.2%, Nulles 43.5%, Noirs 21.4%. Coups candidats 7.O-O (72.2% — Blancs: 35.5% | Nulles: 44.8% | Noirs: 19.8%)7.Bg5 (15.9% — Blancs: 35.1% | Nulles: 40.5% | Noirs: 24.4%)7.d5 (4.5% — Blancs: 25.0% | Nulles: 41.7% | Noirs: 33.3%)7.dxe5 (3.7% — Blancs: 28.2% | Nulles: 38.5% | Noirs: 33.3%)7.Be3 (2.2% — Blancs: 60.9% | Nulles: 30.4% | Noirs: 8.7%)7.Bb3 (0.9% — Blancs: 11.1% | Nulles: 66.7% | Noirs: 22.2%) auto Analyse coup par coup — 12 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...g6 Prépare le fianchetto du Fou…
C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish (1084)

Base Masters : Blancs 33.3%, Nulles 42.5%, Noirs 24.3%. Coups candidats 5...d6 (46.0% — Blancs: 32.0% | Nulles: 40.6% | Noirs: 27.4%)5...b5 (40.9% — Blancs: 37.9% | Nulles: 41.0% | Noirs: 21.0%)5...Bc5 (12.6% — Blancs: 22.9% | Nulles: 53.9% | Noirs: 23.2%)5...Bd6 (0.3% — Blancs: 35.3% | Nulles: 41.2% | Noirs: 23.5%)5...Be7 (0.1% — Blancs: 22.2% | Nulles: 44.4% | Noirs: 33.3%)5...g6 auto Analyse coup par coup — 9 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…
C78 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O - Morphy Defense (745)

Base Masters : Blancs 29.0%, Nulles 53.6%, Noirs 17.3%. Coups candidats 5...Be7 (72.4% — Blancs: 28.4% | Nulles: 54.8% | Noirs: 16.7%)5...b5 (14.3% — Blancs: 32.2% | Nulles: 48.4% | Noirs: 19.4%)5...Nxe4 (9.4% — Blancs: 28.6% | Nulles: 55.5% | Noirs: 15.9%)5...Bc5 (2.6% — Blancs: 27.4% | Nulles: 50.1% | Noirs: 22.5%)5...d6 (1.3% — Blancs: 33.7% | Nulles: 38.9% | Noirs: 27.4%)5...Ng4 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…
C79 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 - Morphy Defense, Steinitz Deferred (1948) (311)

Base Masters : Blancs 34.6%, Nulles 39.4%, Noirs 26.1%. Coups candidats 5...Re1 (52.0% — Blancs: 36.4% | Nulles: 38.1% | Noirs: 25.5%)5...c3 (21.0% — Blancs: 32.7% | Nulles: 40.4% | Noirs: 26.8%)5...Bxc6+ (16.1% — Blancs: 34.9% | Nulles: 43.1% | Noirs: 22.0%)5...d4 (4.2% — Blancs: 18.5% | Nulles: 38.9% | Noirs: 42.6%)5...c4 (3.9% — Blancs: 50.0% | Nulles: 26.0% | Noirs: 24.0%)5...d3 (2.2% — Blancs: 17.9% | Nulles: 50.0% | Noirs: 32.1%) 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,…