B40 — B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence
○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : arriéré d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
Faiblesses adverses : arriéré d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré d7, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Be7 — Développer Bf8
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré d7, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Be7 — Développer Bf8
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | ● d7 |
| Chaînes | — | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● e5 (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. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (b1, 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 | semi-ouvert | |
| Ruptures | ● c2-c3, ● d2-d3, ● e4-e5 | ● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5 |
├── B40 - 1.e4 c5 2.Nf3 e6 - Sicilian [+0.55] [+0.55] (263)
│ ├── B40a - 2…e6 [+0.20] [+0.20] (6)
│ ├── B40b - 3.c4 [+0.04] [+0.04] (13)
│ ├── B40c - 3.b3 [+0.02] [+0.02] (38)
│ ├── B40d - 3.b3 Nc6 [+0.13] [+0.13] (12)
│ ├── B40e - 3.g3 [+0.13] [+0.13] (90)
│ ├── B40f - 3.d3 [+0.13] [+0.13] (20)
│ ├── B40g - 3.Nc3 [+0.20] [+0.20] (22)
│ ├── B40h - 3.Nc3 Nc6 [+0.34] [+0.34] (7)
│ ├── B40i - 3.d4 [+0.30] [+0.30] (1)
│ ├── B40j - 3.d4 d5 - Marshall Variation [+0.86] [+0.86] (5)
│ ├── B40k - 3.d4 cxd4 - Open [+0.24] [+0.24] (4)
│ ├── B40l - 3.d4 cxd4 4.Nxd4 - Open, 2…e6, 4.Nxd4 [+0.32] (0)
│ ├── B40l - 3.d4 cxd4 4.Nxd4 d6 - Open [+0.52] [+0.52] (5)
│ ├── B40m - 3.d4 cxd4 4.Nxd4 Bc5 - Open [+0.74] [+0.74] (4)
│ ├── B40n - 3.d4 cxd4 4.Nxd4 Qb6 - Kveinys Variation [+0.74] [+0.74] (7)
│ ├── B40o - 3.d4 cxd4 4.Nxd4 Nf6 - Open [+0.36] [+0.36] (2)
│ ├── B40p - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 - Open [-0.02] [-0.02] (0)
│ ├── B40p - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 - Open [+0.04] [+0.04] (0)
│ ├── B40q - 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 - Open [+0.00] [+0.00] (11)
│ ├── B40r - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 - Open [+0.37] [+0.37] (0)
│ ├── B40s - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 - Pin Variation [+0.68] [+0.68] (1)
│ ├── B40t - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Bd3 e5 - Pin Jaffe Variation [+0.55] [+0.55] (0)
│ └── B40u - 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.e5 - Pin Koch Variation [+0.87] [+0.87] (9)
├── B41 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 - Sicilian [+0.40] [+0.40] (100)
│ ├── B41a - 4…a6 - Kan (Paulsen) [+0.44] [+0.44] (22)
│ ├── B41b - 5.g3 - Kan [-0.08] [-0.08] (8)
│ ├── B41c - 5.Be3 - Kan [+0.13] [+0.13] (0)
│ ├── B41d - 5.Be2 - Kan [+0.25] [+0.25] (1)
│ ├── B41e - 5.Be2 Nf6 - Kan [+0.27] [+0.27] (3)
│ ├── B41f - 5.c4 - Kan [+0.40] [+0.40] (6)
│ ├── B41g - 5.c4 Qc7 - Kan [+0.54] [+0.54] (0)
│ ├── B41h - 5.c4 Nf6 - Kan [+0.32] [+0.32] (0)
│ ├── B41i - 5.c4 Nf6 6.Nc3 - Kan [+0.26] [+0.26] (0)
│ ├── B41j - 5.c4 Nf6 6.Nc3 d6 - Kan [+0.76] [+0.76] (6)
│ ├── B41k - 5.c4 Nf6 6.Nc3 Bb4 - Kan [+0.35] [+0.35] (40)
│ ├── B41k - 5.c4 Nf6 6.Nc3 Bb4 7.Bd3 Nc6 8.Bc2 - Kan Bronstein Variation [-0.18] [-0.18] (1)
│ ├── B41l - 5.c4 Nf6 6.Nc3 Qc7 - Kan [+0.55] [+0.55] (22)
│ └── B41m - 5.c4 Nf6 6.Nc3 Qc7 7.Be2 - Kan [+0.56] [+0.56] (10)
├── B42 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 - Sicilian [+0.48] [+0.48] (218)
│ ├── B42a - 5.Bd3 - Kan [+0.39] [+0.39] (11)
│ ├── B42b - 5…g6 - Kan Swiss Cheese Variation [+0.52] [+0.52] (18)
│ ├── B42c - 5…Qb6 - Kan [+0.68] [+0.68] (4)
│ ├── B42d - 5…Qc7 - Kan [+0.38] [+0.38] (3)
│ ├── B42e - 5…Nc6 - Kan [+0.52] [+0.52] (3)
│ ├── B42f - 5…Bc5 - Kan Polugaevsky Variation [+0.37] [+0.37] (62)
│ ├── B42g - 5…Bc5 6.Nb3 Ba7 - Kan Polugaevsky [+0.42] [+0.42] (32)
│ ├── B42h - 5…Nf6 - Kan [+0.41] [+0.41] (1)
│ ├── B42h - 5…Nf6 6.c4 - Kan [-0.04] [-0.04] (1)
│ ├── B42h - 5…Nf6 6.O-O - Kan [+0.43] [+0.43] (5)
│ ├── B42i - 5…Nf6 6.O-O d6 - Kan [+0.62] [+0.62] (0)
│ ├── B42j - 5…Nf6 6.O-O d6 7.c4 - Kan [+0.48] [+0.48] (16)
│ ├── B42k - 5…Nf6 6.O-O d6 7.c4 g6 - Kan Gipslis Variation [+1.06] [+1.06] (35)
│ ├── B42l - 5…Nf6 6.O-O Qc7 - Kan [+0.61] [+0.61] (3)
│ ├── B42m - 5…Nf6 6.O-O Qc7 7.c4 - Kan [+0.34] [+0.34] (4)
│ ├── B42n - 5…Nf6 6.O-O Qc7 7.Qe2 - Kan [+0.65] [+0.65] (2)
│ ├── B42n - 5…Nf6 6.O-O Qc7 7.Qe2 d6 - Kan [+0.66] [+0.66] (2)
│ └── B42o - 5…Nf6 6.O-O Qc7 7.Qe2 d6 8.c4 - Kan [+0.67] [+0.67] (24)
├── B43 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 - Sicilian [+0.25] [+0.25] (156)
│ ├── B43a - 5.Nc3 - Kan [+0.31] [+0.31] (95)
│ ├── B43b - 5…d6 [+0.50] [+0.50] (19)
│ ├── B43c - 5…b5 [+0.36] [+0.36] (5)
│ ├── B43d - 5…b5 6.Bd3 [+0.18] [+0.18] (27)
│ ├── B43e - 5…b5 6.Bd3 Qb6 - Kan [+0.40] [+0.40] (15)
│ ├── B43f - 5…b5 6.Bd3 Qb6 7.Nb3 - Kan [+0.39] [+0.39] (12)
│ ├── B43g - 5…Qc7 [+0.41] [+0.41] (7)
│ ├── B43h - 5…Qc7 6.g3 [+0.13] [+0.13] (14)
│ ├── B43i - 5…Qc7 6.g3 Nf6 [+0.16] [+0.16] (3)
│ ├── B43j - 5…Qc7 6.Be2 [+0.27] [+0.27] (10)
│ ├── B43k - 5…Qc7 6.Be2 Nf6 - Kan [+0.28] [+0.28] (0)
│ ├── B43l - 5…Qc7 6.Be2 Nf6 7.O-O - Kan [+0.27] [+0.27] (4)
│ ├── B43m - 5…Qc7 6.Bd3 [+0.32] [+0.32] (10)
│ ├── B43n - 5…Qc7 6.Bd3 Nf6 - Kan [+0.36] [+0.36] (18)
│ └── B43o - 5…Qc7 6.Bd3 Nf6 7.O-O - Kan [+0.36] [+0.36] (12)
├── B44 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 - Sicilian [+0.44] [+0.44] (121)
│ ├── B44a - 4…Nc6 - Taimanov [+0.41] [+0.41] (11)
│ ├── B44b - 5.g3 [+0.15] [+0.15] (1)
│ ├── B44c - 5.Be2 [+0.29] [+0.29] (0)
│ ├── B44d - 5.c4 [-0.07] [-0.07] (2)
│ ├── B44d - 5.c4 Nf6 - Taimanov [+0.07] [+0.07] (0)
│ ├── B44e - 5.c4 Nf6 6.Nc3 - Taimanov [+0.07] [+0.07] (1)
│ ├── B44e - 5.c4 Nf6 6.Nc3 Bb4 - Taimanov [+0.11] [+0.11] (0)
│ ├── B44e - 5.c4 Nf6 6.Nc3 Bb4 7.Nxc6 - Taimanov [+0.06] [+0.06] (2)
│ ├── B44f - 5.c4 Nf6 6.Nc3 Bb4 7.Nxc6 bxc6 - Taimanov [+0.09] [+0.09] (0)
│ ├── B44g - 5.Be3 [-0.06] [-0.06] (0)
│ ├── B44h - 5.Be3 Nf6 [-0.11] [-0.11] (0)
│ ├── B44i - 5.Nxc6 [+0.01] [+0.01] (0)
│ ├── B44j - 5.Nxc6 bxc6 6.Bd3 [-0.02] [-0.02] (0)
│ ├── B44k - 5.Nb5 - Taimanov Szen Variation [+0.12] [+0.12] (0)
│ ├── B44k - 5.Nb5 d6 - Taimanov Szen [+0.15] [+0.15] (0)
│ ├── B44l - 5.Nb5 d6 6.Bf4 - Taimanov Szen [-0.28] [-0.28] (0)
│ ├── B44m - 5.Nb5 d6 6.Bf4 e5 7.Be3 a6 - Taimanov Szen [+0.25] [+0.25] (0)
│ ├── B44n - 5.Nb5 d6 6.Bf4 e5 7.Be3 Nf6 - Taimanov Szen [-0.20] [-0.20] (0)
│ ├── B44o - 5.Nb5 d6 6.c4 - Taimanov Szen [+0.11] [+0.11] (0)
│ ├── B44o - 5.Nb5 d6 6.c4 a6 - Taimanov Szen [+0.30] [+0.30] (3)
│ ├── B44o - 5.Nb5 d6 6.c4 Nf6 - Taimanov Szen [+0.10] [+0.10] (0)
│ ├── B44p - 5.Nb5 d6 6.c4 Nf6 7.N5c3 - Taimanov Szen [-0.16] [-0.16] (0)
│ ├── B44q - 5.Nb5 d6 6.c4 Nf6 7.N1c3 - Taimanov Szen [+0.00] [+0.00] (0)
│ ├── B44q - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 - Taimanov Szen [+0.06] [+0.06] (0)
│ ├── B44r - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 - Taimanov Szen [+0.11] [+0.11] (1)
│ ├── B44r - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 d5 - Taimanov Szen Kasparov Gambit [+0.26] [+0.26] (2)
│ ├── B44s - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 b6 - Taimanov Szen [+0.16] [+0.16] (0)
│ ├── B44t - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 - Taimanov Szen [+0.23] [+0.23] (0)
│ ├── B44u - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 - Taimanov Szen [+0.16] [+0.16] (0)
│ ├── B44u - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 b6 - Taimanov Szen [+0.21] [+0.21] (2)
│ ├── B44v - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O - Taimanov Szen [+0.17] [+0.17] (0)
│ ├── B44w - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 - Taimanov Szen Hedgehog Variation [+0.19] [+0.19] (12)
│ ├── 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, 11.Be3 [+0.18] (0)
│ ├── 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 [+0.27] [+0.27] (1)
│ ├── 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, 11.Be3 Ne5 [+0.27] (0)
│ ├── 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 [+0.26] [+0.26] (12)
│ └── 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 [+0.14] [+0.14] (0)
├── B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian [+0.43] [+0.43] (158)
│ ├── B45a - 5.Nc3 - Taimanov [+0.32] [+0.32] (2)
│ ├── B45b - 5…Bb4 - Taimanov [+0.70] [+0.70] (1)
│ ├── B45c - 5…d6 - Taimanov [+0.67] [+0.67] (2)
│ ├── B45c - 5…d6 6.g4 - Taimanov [+0.82] [+0.82] (15)
│ ├── B45d - 5…Nf6 - Taimanov Four Knights [+0.38] [+0.38] (5)
│ ├── B45e - 5…Nf6 6.Bg5 [+0.00] [+0.00] (1)
│ ├── B45f - 5…Nf6 6.a3 [+0.18] [+0.18] (26)
│ ├── B45g - 5…Nf6 6.g3 [-0.13] [-0.13] (5)
│ ├── B45h - 5…Nf6 6.Be2 [+0.13] [+0.13] (5)
│ ├── B45i - 5…Nf6 6.Be3 [-0.14] [-0.14] (0)
│ ├── B45i - 5…Nf6 6.Be3 Bb4 - Taimanov Four Knights [-0.09] [-0.09] (1)
│ ├── B45j - 5…Nf6 6.Be3 Bb4 7.Bd3 - Taimanov Four Knights [-0.13] [-0.13] (0)
│ ├── B45k - 5…Nf6 6.Nxc6 [+0.45] [+0.45] (2)
│ ├── B45l - 5…Nf6 6.Nxc6 bxc6 7.e5 - Taimanov Four Knights [+0.56] [+0.56] (0)
│ ├── B45l - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 - Taimanov Four Knights [+0.48] [+0.48] (0)
│ ├── B45m - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 - Taimanov Four Knights [+0.59] [+0.59] (28)
│ ├── B45n - 5…Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 - Taimanov Four Knights [+0.48] [+0.48] (23)
│ ├── B45o - 5…Nf6 6.Ndb5 [+0.22] [+0.22] (8)
│ ├── B45o - 5…Nf6 6.Ndb5 d6 - Taimanov Four Knights [+0.17] [+0.17] (0)
│ ├── B45o - 5…Nf6 6.Ndb5 d6 7.Bf4 - Taimanov Four Knights [+0.18] (0)
│ ├── B45p - 5…Nf6 6.Ndb5 Bb4 - Taimanov Four Knights [+0.39] [+0.39] (2)
│ ├── B45q - 5…Nf6 6.Ndb5 Bb4 7.Nd6+ - Taimanov Four Knights American Attack [+0.05] [+0.05] (0)
│ ├── B45r - 5…Nf6 6.Ndb5 Bb4 7.a3 - Taimanov Four Knights [+0.22] [+0.22] (2)
│ ├── B45s - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 - Taimanov Four Knights [+0.29] [+0.29] (7)
│ ├── B45t - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 - Taimanov Four Knights [+0.26] [+0.26] (0)
│ ├── B45u - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O - Taimanov Four Knights [+0.26] [+0.26] (3)
│ ├── 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 [+0.29] [+0.29] (5)
│ └── 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 [+0.28] [+0.28] (12)
├── B46 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 - Sicilian [+0.49] [+0.49] (157)
│ ├── B46a - 5…a6 - Taimanov [+0.52] [+0.52] (18)
│ ├── B46b - 6.f4 [+0.14] [+0.14] (2)
│ ├── B46c - 6.Nxc6 [+0.52] [+0.52] (24)
│ ├── B46d - 6.Nxc6 bxc6 7.Bd3 - Taimanov [+0.38] [+0.38] (15)
│ ├── B46e - 6.Nxc6 bxc6 7.Bd3 d5 - Taimanov [+0.34] [+0.34] (38)
│ ├── B46f - 6.g3 [+0.18] [+0.18] (3)
│ ├── B46g - 6.g3 Nge7 [+0.50] [+0.50] (6)
│ ├── B46h - 6.g3 d6 [+0.29] [+0.29] (7)
│ ├── B46i - 6.Be3 [+0.26] [+0.26] (0)
│ ├── B46j - 6.Be3 d6 [+0.76] [+0.76] (3)
│ ├── B46k - 6.Be3 Nge7 [+0.59] [+0.59] (0)
│ ├── B46l - 6.Be3 Nf6 [+0.30] [+0.30] (21)
│ ├── B46m - 6.Be2 [+0.27] [+0.27] (0)
│ ├── B46n - 6.Be2 Nf6 [+0.72] [+0.72] (1)
│ ├── B46o - 6.Be2 Nge7 - Taimanov [+0.57] [+0.57] (5)
│ ├── B46p - 6.Be2 Nge7 7.O-O - Taimanov [+0.39] [+0.39] (0)
│ ├── B46q - 6.Be2 Nge7 7.Be3 - Taimanov [+0.55] [+0.55] (2)
│ └── B46r - 6.Be2 d6 [+0.56] [+0.56] (12)
├── B47 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 - Sicilian [+0.36] [+0.36] (172)
│ ├── B47a - 5…Qc7 - Taimanov Bastrikov Variation [+0.34] [+0.34] (53)
│ ├── B47b - 6.Nxc6 - Taimanov [+0.17] [+0.17] (0)
│ ├── B47c - 6.Ndb5 - Taimanov [+0.21] [+0.21] (0)
│ ├── B47d - 6.f4 - Taimanov [+0.21] [+0.21] (0)
│ ├── B47e - 6.f4 a6 - Taimanov [+0.21] [+0.21] (0)
│ ├── B47f - 6.f4 a6 7.Nxc6 - Taimanov [+0.15] [+0.15] (0)
│ ├── B47g - 6.g3 - Taimanov [+0.20] [+0.20] (2)
│ ├── B47h - 6.g3 a6 - Taimanov [+0.26] [+0.26] (0)
│ ├── B47h - 6.g3 a6 7.Bg2 - Taimanov [+0.31] [+0.31] (1)
│ ├── B47i - 6.g3 a6 7.Bg2 d6 - Taimanov [+0.34] [+0.34] (1)
│ ├── B47i - 6.g3 a6 7.Bg2 d6 8.O-O - Taimanov [+0.29] [+0.29] (4)
│ ├── B47j - 6.g3 a6 7.Bg2 d6 8.O-O Bd7 - Taimanov [+0.33] [+0.33] (0)
│ ├── B47k - 6.g3 a6 7.Bg2 d6 8.O-O Bd7 9.Re1 - Taimanov [+0.19] [+0.19] (0)
│ ├── B47l - 6.g3 a6 7.Bg2 Nf6 - Taimanov [+0.32] [+0.32] (0)
│ ├── B47m - 6.g3 a6 7.Bg2 Nf6 8.O-O - Taimanov [+0.32] [+0.32] (0)
│ ├── B47n - 6.g3 a6 7.Bg2 Nf6 8.O-O Bc5 - Taimanov [+0.34] [+0.34] (0)
│ ├── B47o - 6.g3 a6 7.Bg2 Nf6 8.O-O Be7 - Taimanov [+0.47] [+0.47] (0)
│ ├── B47p - 6.g3 a6 7.Bg2 Nf6 8.O-O Be7 9.Re1 - Taimanov [+0.54] [+0.54] (0)
│ ├── B47q - 6.Be2 - Taimanov [+0.22] [+0.22] (3)
│ ├── B47q - 6.Be2 Nf6 - Taimanov [+0.24] [+0.24] (17)
│ ├── B47r - 6.Be2 a6 - Taimanov [+0.24] [+0.24] (0)
│ ├── B47s - 6.Be2 a6 7.f4 - Taimanov [+0.16] [+0.16] (0)
│ ├── B47t - 6.Be2 a6 7.O-O - Taimanov [+0.36] [+0.36] (0)
│ ├── B47u - 6.Be2 a6 7.O-O b5 - Taimanov [+0.46] [+0.46] (0)
│ ├── B47v - 6.Be2 a6 7.O-O Nf6 - Taimanov [+0.35] [+0.35] (0)
│ ├── B47v - 6.Be2 a6 7.O-O Nf6 8.a3 - Taimanov [-0.10] [-0.10] (0)
│ ├── B47w - 6.Be2 a6 7.O-O Nf6 8.Kh1 - Taimanov [-0.07] [-0.07] (0)
│ ├── B47x - 6.Be2 a6 7.O-O Nf6 8.Kh1 Be7 - Taimanov [+0.22] [+0.22] (1)
│ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 - Taimanov [+0.10] [+0.10] (0)
│ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 - Taimanov [-0.16] [-0.16] (2)
│ ├── B47y - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 b5 - Taimanov [-0.16] [-0.16] (1)
│ └── B47z - 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 b5 11.f4 - Taimanov [-0.10] [-0.10] (0)
├── B48 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 - Sicilian [+0.41] [+0.41] (224)
│ ├── B48a - 6.Be3 - Taimanov [+0.39] [+0.39] (171)
│ ├── B48b - 6…Nf6 [+0.62] [+0.62] (12)
│ ├── B48c - 6…a6 [+0.43] [+0.43] (56)
│ ├── B48d - 6…a6 7.a3 [+0.30] [+0.30] (8)
│ ├── B48e - 6…a6 7.f4 [+0.12] [+0.12] (1)
│ ├── B48f - 6…a6 7.f4 b5 [+0.18] [+0.18] (6)
│ ├── B48g - 6…a6 7.Qd2 [+0.38] [+0.38] (81)
│ ├── B48h - 6…a6 7.Qd2 Nf6 8.f3 [+0.18] [+0.18] (5)
│ ├── B48i - 6…a6 7.Bd3 [+0.25] [+0.25] (1)
│ ├── B48j - 6…a6 7.Bd3 b5 - Taimanov [+0.38] [+0.38] (0)
│ ├── B48k - 6…a6 7.Bd3 b5 8.Nxc6 - Taimanov [+0.25] [+0.25] (7)
│ ├── B48l - 6…a6 7.Bd3 b5 8.O-O - Taimanov [+0.06] [+0.06] (3)
│ ├── B48m - 6…a6 7.Bd3 Nf6 - Taimanov [+0.19] [+0.19] (6)
│ ├── B48n - 6…a6 7.Bd3 Nf6 8.O-O - Taimanov [+0.03] [+0.03] (3)
│ ├── B48o - 6…a6 7.Bd3 Nf6 8.O-O Nxd4 - Taimanov [+0.24] [+0.24] (9)
│ ├── B48p - 6…a6 7.Bd3 Nf6 8.O-O h5 - Taimanov [+0.55] [+0.55] (1)
│ ├── B48q - 6…a6 7.Bd3 Nf6 8.O-O b5 - Taimanov [+0.07] [+0.07] (5)
│ ├── B48r - 6…a6 7.Bd3 Nf6 8.O-O Bd6 - Taimanov [+0.41] [+0.41] (3)
│ ├── B48s - 6…a6 7.Bd3 Nf6 8.O-O Ne5 - Taimanov [+0.19] [+0.19] (2)
│ ├── B48t - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 - Taimanov [+0.16] [+0.16] (0)
│ ├── B48u - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 Bc5 - Taimanov [+0.22] [+0.22] (7)
│ └── B48v - 6…a6 7.Bd3 Nf6 8.O-O Ne5 9.h3 Bc5 10.Kh1 - Taimanov [+0.07] [+0.07] (4)
└── B49 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 - Sicilian [+0.35] [+0.35] (53)
├── B49a - 7…Nge7 [+2.03] [+2.03] (0)
├── B49a - 7.Be2 - Taimanov [+0.24] [+0.24] (0)
├── B49b - 7…b5 [+0.23] [+0.23] (1)
├── B49b - 7…b5 8.Nxc6 [+0.28] [+0.28] (6)
├── B49c - 7…Nf6 [+0.27] [+0.27] (0)
├── B49d - 7…Nf6 8.a3 [+0.20] [+0.20] (0)
├── B49d - 7…Nf6 8.a3 b5 [+0.14] [+0.14] (3)
├── B49e - 7…Nf6 8.a3 Be7 - Taimanov [+0.22] [+0.22] (3)
├── B49e - 7…Nf6 8.a3 Be7 9.O-O - Taimanov [+0.14] [+0.14] (1)
├── B49f - 7…Nf6 8.O-O [+0.24] [+0.24] (0)
├── B49f - 7…Nf6 8.O-O b5 [+0.48] [+0.48] (0)
├── B49g - 7…Nf6 8.O-O Be7 [+0.35] [+0.35] (0)
├── B49h - 7…Nf6 8.O-O Bb4 - Taimanov [+0.43] [+0.43] (0)
├── B49i - 7…Nf6 8.O-O Bb4 9.Nxc6 - Taimanov [+0.26] [+0.26] (1)
├── B49j - 7…Nf6 8.O-O Bb4 9.Na4 - Taimanov [+0.27] [+0.27] (3)
├── B49k - 7…Nf6 8.O-O Bb4 9.Na4 O-O - Taimanov [+0.49] [+0.49] (6)
├── B49l - 7…Nf6 8.O-O Bb4 9.Na4 Be7 - Taimanov [+0.39] [+0.39] (8)
├── B49m - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 - Taimanov [+0.33] [+0.33] (0)
├── B49m - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 bxc6 - Taimanov [+0.31] [+0.31] (3)
└── B49n - 7…Nf6 8.O-O Bb4 9.Na4 Be7 10.Nxc6 bxc6 11.Nb6 - Taimanov [+0.25] [+0.25] (18)
-
B40 - 1.e4 c5 2.Nf3 e6 - Sicilian [+0.55] (263)
Base Masters : Blancs 34.4%, Nulles 37.4%, Noirs 28.3%. Coups candidats 3.d4 (71.5% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 28.0%)3.c3 (7.6% — Blancs: 31.1% | Nulles: 41.3% | Noirs: 27.6%)3.Nc3 (6.3% — Blancs: 35.7% | Nulles: 37.0% | Noirs: 27.4%)3.d3 (5.2% — Blancs: 35.3% | Nulles: 33.4% | Noirs: 31.4%)3.b3 (3.7% — Blancs: 34.6% | Nulles: 35.0% | Noirs: 30.4%)3.g3 (3.1% — Blancs: 34.8% | Nulles: 37.1% | Noirs: 28.1%) auto Analyse coup par coup — 4 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. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions… -
B41 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 - Sicilian [+0.40] (100)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de… -
B42 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 - Sicilian [+0.48] (218)
Base Masters : Blancs 35.2%, Nulles 36.5%, Noirs 28.2%. Coups candidats 5...Bc5 (35.8% — Blancs: 33.0% | Nulles: 38.3% | Noirs: 28.7%)5...Nf6 (31.6% — Blancs: 34.5% | Nulles: 37.2% | Noirs: 28.3%)5...Qc7 (9.8% — Blancs: 41.5% | Nulles: 29.2% | Noirs: 29.2%)5...g6 (6.4% — Blancs: 35.7% | Nulles: 35.7% | Noirs: 28.6%)5...Nc6 (6.3% — Blancs: 41.1% | Nulles: 39.1% | Noirs: 19.8%)5...Qb6 (3.7% — Blancs: 37.2% | Nulles: 30.5% | Noirs: 32.3%) auto Analyse coup par coup — 9 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. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5.… -
B43 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 - Sicilian [+0.25] (156)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de… -
B44 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 - Sicilian [+0.44] (121)
Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés—● d7Chaînes—● d7→e6, f7→e6Passés——Majorité● aile_dame 3v2● centre 2v1 Cases ♔ Blancs♚ NoirsCases fortes● b5 (2v0)● b4 (2v0)Cases faibles——Centre—● 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. 0)Bf8● Bf8 Non développé (mob. 5)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 centre !Droits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentresemi-ouvertRuptures● c2-c3,… -
B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian [+0.43] (158)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de… -
B46 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 - Sicilian [+0.49] (157)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de… -
B47 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 - Sicilian [+0.36] (172)
Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés—● d7Chaînes—● d7→e6, f7→e6Passés——Majorité● aile_dame 3v2● centre 2v1 Cases ♔ Blancs♚ NoirsCases fortes● b5 (3v0)● b4 (2v0), ● e5 (2v0)Cases faibles——Centre● d5 (2v1), ● e4 (1v0)● e5 (2v0) 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. 0)Bf8● Bf8 Non développé (mob. 5)Paire de fous● Oui● OuiNon développées4 (c1, f1, a1, h1)5 (g8, c8, f8, a8, h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre !● Au centre !Droits de roqueO-O / O-O-OO-O… -
B48 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 - Sicilian [+0.41] (224)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de… -
B49 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 - Sicilian [+0.35] (53)
Base Masters : Blancs 34.7%, Nulles 37.4%, Noirs 28.0%. Coups candidats 4.Nxd4 (99.7% — Blancs: 34.7% | Nulles: 37.4% | Noirs: 27.9%)4.c3 (0.2% — Blancs: 32.1% | Nulles: 26.5% | Noirs: 41.4%)4.Qxd4 (0.1% — Blancs: 35.2% | Nulles: 26.8% | Noirs: 38.0%)4.Bg54.Bc44.a3 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.Nf3 Contrôle c4, d4, d5, e5. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 3...cxd4 Capture en d4 — résout la tension centrale. Structure de…

![B40 - 1.e4 c5 2.Nf3 e6 - Sicilian [+0.55]](https://thomasollo.net/wp-content/uploads/2026/02/B40_-_1_e4_c5_2_Nf3_e6_-_Sicilian_Defense_French_V-265x265.png)
![B41 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 - Sicilian [+0.40]](https://thomasollo.net/wp-content/uploads/2025/12/B41_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)
![B42 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 - Sicilian [+0.48]](https://thomasollo.net/wp-content/uploads/2025/12/B42_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_Nxd4_a6_5_Bd3_--265x265.png)
![B43 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 - Sicilian [+0.25]](https://thomasollo.net/wp-content/uploads/2025/12/B43_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)
![B44 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 - Sicilian [+0.44]](https://thomasollo.net/wp-content/uploads/2026/03/chess_cat_19031-265x265.png)
![B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian [+0.43]](https://thomasollo.net/wp-content/uploads/2025/12/B45_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)
![B46 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 - Sicilian [+0.49]](https://thomasollo.net/wp-content/uploads/2025/12/B46_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)
![B47 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 - Sicilian [+0.36]](https://thomasollo.net/wp-content/uploads/2026/03/chess_cat_19032-265x265.png)
![B48 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 - Sicilian [+0.41]](https://thomasollo.net/wp-content/uploads/2025/12/B48_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)
![B49 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 - Sicilian [+0.35]](https://thomasollo.net/wp-content/uploads/2025/12/B49_-_1_e4_c5_2_Nf3_e6_3_d4_cxd4_4_-_Sicilian_Defe-265x265.png)