├── C60 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 - Spanish (Ruy Lopez) [+0.21] (101) │ ├── C60a - 3…d5 - Spanish: Spanish Countergambit [+1.58] [+1.58] (0) │ ├── C60b - 3…a5 - Spanish: [+0.76] [+0.76] (0) │ ├── C60c - 3…f6 - Spanish: Nuernberg Variation [+1.28] [+1.28] (0) │ ├── C60d - 3…Na5 - Spanish: Pollock Defence [+1.29] [+1.29] (0) │ ├── C60e - 3…Be7 - Spanish: Lucena Defence [+0.38] [+0.38] (0) │ ├── C60f - 3…Qe7 - Spanish: Vinogradov Variation [+1.22] [+1.22] (0) │ ├── C60g - 3…g5 - Spanish: Brentano Variation [+1.62] [+1.62] (0) │ ├── C60h - 3…Bb4 - Spanish: Alapin Variation [+0.98] [+0.98] (0) │ ├── C60i - 3…Bb4 4.c3 - Spanish: Alapin [+1.09] [+1.09] (1) │ ├── C60j - 3…g6 - Spanish: Fianchetto (Smyslov) Defence [+0.47] [+0.47] (3) │ ├── C60k - 3…g6 4.O-O - Spanish: Fianchetto [+0.45] [+0.45] (10) │ ├── C60l - 3…g6 4.d4 - Spanish: Fianchetto [+0.54] [+0.54] (4) │ ├── C60m - 3…g6 4.d4 exd4 5.Bg5 - Spanish: Fianchetto [+0.33] [+0.33] (11) │ ├── C60n - 3…g6 4.c3 - Spanish: Fianchetto [+0.44] [+0.44] (28) │ ├── C60o - 3…Nge7 - Spanish: Cozio Defence [+0.54] [+0.54] (4) │ ├── C60p - 3…Nge7 4.Nc3 - Spanish: Cozio [+0.63] [+0.63] (16) │ ├── C60q - 3…Nge7 4.Nc3 g6 - Spanish: Cozio Paulsen Variation [+0.78] [+0.78] (3) │ ├── C60r - 3…Nge7 4.c3 - Spanish: Cozio [+0.43] [+0.43] (10) │ └── C60s - 3…Nge7 4.O-O - Spanish: Cozio [+0.49] [+0.49] (11) ├── C61 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 - Spanish [+0.52] (13) │ ├── C61a - 3…Nd4 - Bird’s Defence [+0.49] [+0.49] (11) │ ├── C61b - 4.Bc4 - Bird’s [+0.28] [+0.28] (0) │ ├── C61c - 4.Nxd4 - Bird’s [+0.46] [+0.46] (0) │ ├── C61c - 4.Nxd4 exd4 - Bird’s [+0.46] (0) │ ├── C61d - 4.Nxd4 exd4 5.d3 - Bird’s [+0.35] (0) │ ├── C61e - 4.Nxd4 exd4 5.Bc4 - Bird’s [+0.43] (0) │ ├── C61f - 4.Nxd4 exd4 5.O-O - Bird’s [+0.57] (1) │ ├── C61f - 4.Nxd4 exd4 5.O-O Ne7 - Bird’s Paulsen Variation [+0.85] (1) │ ├── C61g - 4.Nxd4 exd4 5.O-O c6 - Bird’s [+0.60] (0) │ ├── C61h - 4.Nxd4 exd4 5.O-O c6 6.Bc4 - Bird’s [+0.53] (0) │ ├── C61i - 4.Nxd4 exd4 5.O-O Bc5 - Bird’s [+0.61] (0) │ ├── C61j - 4.Nxd4 exd4 5.O-O Bc5 6.d3 - Bird’s [+0.60] (0) │ ├── C61k - 4.Nxd4 exd4 5.O-O Bc5 6.d3 c6 - Bird’s [+0.61] (0) │ ├── C61l - 4.Nxd4 exd4 5.O-O Bc5 6.d3 c6 7.Bc4 - Bird’s [+0.54] (0) │ └── C61m - 4.Nxd4 exd4 5.O-O Bc5 6.d3 c6 7.Bc4 d5 - Bird’s [+0.54] (0) ├── C62 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 - Spanish [+0.53] [+0.92] (0) │ ├── C62a - 3…d6 - Old Steinitz [+0.50] [+0.50] (0) │ ├── C62b - 4.c3 - Old Steinitz [+0.54] [+0.54] (0) │ ├── C62c - 4.d4 - Old Steinitz [+0.59] [+0.59] (0) │ ├── C62d - 4.O-O - Old Steinitz [+0.41] [+0.41] (2) │ ├── C62e - 4.Bxc6+ - Old Steinitz [+0.24] [+0.24] (0) │ ├── C62f - 4.d4 Bd7 - Old Steinitz [+0.85] [+0.85] (1) │ ├── C62g - 4.d4 exd4 - Old Steinitz [+0.50] [+0.50] (0) │ ├── C62h - 4.d4 Bd7 5.c4 - Old Steinitz Semi-Duras Variation [+0.26] [+0.26] (0) │ ├── C62i - 4.d4 Bd7 5.Nc3 - Old Steinitz [+0.59] [+0.59] (0) │ ├── C62j - 4.d4 exd4 5.Qxd4 - Old Steinitz [+0.47] [+0.47] (1) │ └── C62k - 4.d4 exd4 5.Nxd4 - Old Steinitz [+0.47] [+0.47] (2) ├── C63 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 - Spanish [+0.51] (6) │ ├── C63a - 3…f5 - Schliemann (Jaenisch) [+0.49] [+0.49] (0) │ ├── C63a - 4.Qe2 - Schliemann [-0.20] [-0.20] (0) │ ├── C63b - 4.exf5 - Schliemann [-0.47] [-0.47] (0) │ ├── C63c - 4.d4 - Schliemann [-0.03] [-0.03] (2) │ ├── C63d - 4.d3 - Schliemann [+0.54] [+0.54] (3) │ ├── C63g - 4.Bxc6 - Schliemann [+0.00] [+0.00] (0) │ ├── C63h - 4.Bxc6 dxc6 - Schliemann [+0.04] [+0.04] (1) │ └── C63i - 4.Nc3 - Schliemann [+0.41] [+0.41] (0) ├── C64 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 - Spanish [+0.43] (1) │ ├── C64a - 3…Bc5 - Classical Defence [+0.44] [+0.44] (1) │ ├── C64a - 4.Bxc6 - Classical Exchange [-0.23] [-0.23] (0) │ ├── C64b - 4.c3 - Classical [+0.51] [+0.51] (0) │ ├── C64b - 4.c3 Qe7 - Classical Boden Variation [+1.42] [+1.42] (0) │ ├── C64c - 4.c3 Bb6 - Classical Charousek Variation [+0.77] [+0.77] (0) │ ├── C64d - 4.c3 Nge7 - Classical [+0.51] [+0.51] (0) │ ├── C64e - 4.c3 Qf6 - Classical [+1.68] [+1.68] (0) │ ├── C64k - 4.O-O - Classical [+0.34] [+0.34] (0) │ ├── C64l - 4.O-O Nge7 - Classical [+0.64] [+0.64] (0) │ └── C64m - 4.O-O Qf6 - Classical [+0.73] [+0.73] (0) ├── C65 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 - Spanish [+0.27] (743) │ ├── C65a - 3…Nf6 - Berlin Defence [+0.39] [+0.39] (1) │ ├── C65b - 4.Qe2 - Berlin [-0.27] [-0.27] (15) │ ├── C65c - 4.d4 - Berlin [-0.14] [-0.14] (1) │ ├── C65f - 4.d3 - Berlin [+0.04] [+0.04] (5) │ ├── C65g - 4.d3 Ne7 - Berlin Mortimer Variation [+0.32] [+0.32] (8) │ ├── C65h - 4.d3 d6 - Berlin [+0.29] [+0.29] (60) │ ├── C65j - 4.d3 Bc5 - Berlin [+0.19] [+0.19] (632) │ ├── C65k - 4.O-O - Berlin [+0.20] [+0.20] (0) │ ├── C65l - 4.O-O Be7 - Berlin [+0.46] [+0.46] (6) │ └── C65o - 4.O-O Bc5 5.c3 O-O 6.d4 Bb6 - Berlin Benelux Variation [+0.38] [+0.38] (15) ├── C66 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 - Spanish [+0.48] [+1.49] (0) │ ├── C66a - 4…d6 - Closed Berlin [+0.46] [+0.46] (0) │ ├── C66b - 5.d4 - Closed Berlin [+0.55] [+0.55] (0) │ ├── C66c - 5.Re1 - Closed Berlin [+0.43] [+0.43] (0) │ ├── C66d - 5.d4 Nd7 - Closed Berlin Chigorin Variation [+0.72] [+0.72] (0) │ ├── C66e - 5.d4 Bd7 - Closed Berlin [+0.60] [+0.60] (0) │ ├── C66f - 5.d4 Bd7 6.Nc3 Be7 - Closed Berlin Hedgehog Variation [+0.64] [+0.64] (1) │ ├── C66g - 5.d4 Bd7 6.Nc3 exd4 - Closed Berlin Wolf Variation [+0.62] [+0.62] (0) │ ├── C66h - 5.d4 Bd7 6.Nc3 Be7 7.Bg5 - Closed Berlin Bernstein Variation [+0.17] [+0.17] (0) │ └── C66i - 5.d4 Bd7 6.Nc3 Be7 7.Bxc6 - Closed Berlin Showalter Variation [+0.53] [+0.53] (0) ├── C67 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 - Spanish [+0.32] (498) │ ├── C67a - 4…Nxe4 - Open Berlin [+0.31] [+0.31] (1) │ ├── C67b - 5.Qe2 - Open Berlin [-0.07] [-0.07] (6) │ ├── C67c - 5.Re1 - Open Berlin [+0.30] [+0.30] (18) │ ├── C67d - 5.Re1 Nd6 6.Nxe5 - Open Berlin [+0.14] [+0.14] (329) │ ├── C67e - 5.d4 a6 - Open Berlin Rosenthal Variation [+0.49] [+0.49] (1) │ ├── C67m - 5.d4 Nd6 6.Ba4 - Open Berlin Showalter Variation [-0.04] [-0.04] (16) │ ├── C67n - 5.d4 Nd6 6.dxe5 - Open Berlin [+0.00] [+0.00] (20) │ ├── C67o - 5.d4 Nd6 6.Bxc6 - Open Berlin [+0.10] [+0.10] (0) │ ├── C67s - 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 - Open Berlin Queenswap [+0.11] [+0.11] (99) │ └── C67x - 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Ke8 10.h3 a5 - Open Berlin Queenswap [+0.18] [+0.18] (8) ├── C68 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 - Spanish [+0.33] (43) │ ├── C68a - 3…a6 [+0.31] [+0.31] (0) │ ├── C68b - 4.Bc4 [-0.02] [-0.02] (0) │ ├── C68c - 4.Bxc6 - Exchange Variation [-0.09] [-0.09] (0) │ ├── C68c - 4.Bxc6 bxc6 - Exchange [+0.76] [+0.76] (0) │ ├── C68d - 4.Bxc6 dxc6 - Exchange [-0.05] [-0.05] (2) │ ├── C68e - 4.Bxc6 dxc6 5.d4 - Exchange Lasker Variation [-0.34] [-0.34] (1) │ ├── C68f - 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 - Exchange Alekhine Variation [-0.31] [-0.31] (4) │ ├── C68g - 4.Bxc6 dxc6 5.Nc3 - Exchange Keres Variation [-0.13] [-0.13] (2) │ ├── C68j - 4.Bxc6 dxc6 5.O-O - Exchange [-0.14] [-0.14] (27) │ └── C68k - 4.Bxc6 dxc6 5.O-O Ne7 - Exchange [+0.43] [+0.43] (7) └── C69 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 - Spanish [-0.12] (1) ├── C69a - 5…f6 - Exchange Gligoric Variation [-0.03] [-0.03] (0) ├── C69b - 6.d4 - Exchange Gligoric [+0.04] [+0.04] (0) ├── C69h - 6.d4 exd4 - Exchange Gligoric [+0.00] (0) ├── C69h - 6.d4 exd4 7.Nxd4 - Exchange Gligoric [-0.03] (0) ├── C69i - 6.d4 exd4 7.Nxd4 Ne7 - Exchange Gligoric [+0.25] (1) ├── C69i - 6.d4 exd4 7.Qxd4 - Exchange Gligoric [-0.58] (0) ├── C69j - 6.d4 exd4 7.Nxd4 c5 - Exchange Gligoric [+0.04] (0) ├── C69j - 6.d4 exd4 7.Nxd4 c5 8.Ne2 - Exchange Gligoric [-0.08] (0) ├── C69k - 6.d4 exd4 7.Nxd4 c5 8.Nb3 - Exchange Gligoric [-0.15] (0) ├── C69k - 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1 - Exchange Gligoric Queenswap [-0.05] (0) ├── C69l - 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1 Bd7 - Exchange Gligoric Queenswap [+0.15] (0) ├── C69m - 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1 Bg4 - Exchange Gligoric Queenswap [-0.10] (0) └── C69n - 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1 Bg4 10.f3 Be6 - Exchange Gligoric Queenswap [-0.03] (0)
  • C60 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 - Spanish (Ruy Lopez) [+0.21]

    C60 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 - Spanish (Ruy Lopez) [+0.21] (101)

    Base Masters : Blancs 33.7%, Nulles 42.9%, Noirs 23.4%. Coups candidats 5.Bg5  (68.8% — Blancs: 34.4% | Nulles: 46.6% | Noirs: 19.1%)5.c3  (15.8% — Blancs: 45.5% | Nulles: 30.6% | Noirs: 23.9%)5.Nxd4  (13.1% — Blancs: 18.9% | Nulles: 42.3% | Noirs: 38.7%)5.Bxc6  (1.4% — Blancs: 16.7% | Nulles: 16.7% | Noirs: 66.7%)5.O-O  (0.7%)5.e5  (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...g6 Prépare le fianchetto du Fou (Bg7). 4.d4 Avancée centrale — contrôle c5, e5. Prépare c4,…
  • C61 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 - Spanish [+0.52]

    C61 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 - Spanish [+0.52] (13)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d5 (1v0), ● e5 (1v0)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bb5● Bb5 Actif (mob. 8)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 5)Paire de fous● Oui● OuiClouages—● pawn d7Non développées4 (b1, c1, 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♚ NoirsPhaseOuvertureCentreferméRuptures● c2-c3, ● d2-d3● ...c7-c6, ● ...c7-c5, ● ...d7-d6, ● ...d7-d5, ●…
  • C65 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 - Spanish [+0.27]

    C65 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 - Spanish [+0.27] (743)

    Base Masters : Blancs 13.0%, Nulles 79.5%, Noirs 7.5%. Coups candidats 5...O-O  (59.0% — Blancs: 19.5% | Nulles: 68.6% | Noirs: 11.9%)5...a6  (31.0% — Blancs: 3.2% | Nulles: 95.2% | Noirs: 1.6%)5...d6  (8.5%)5...h6  (1.0%)5...Qe7  (0.5%) 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...Nf6 Contrôle d4, e4, f4, c5. 4.d3 Avancée centrale — contrôle c4, e4. Prépare e4, Nd2, Be2. 4...Bc5 Contrôle d4, e4, f4, d5. 5.Ba4 Contrôle c4,…
  • C67 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 - Spanish [+0.32]

    C67 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 - Spanish [+0.32] (498)

    Base Masters : Blancs 16.9%, Nulles 75.4%, Noirs 7.8%. Coups candidats 4...Ke8  (32.6% — Blancs: 16.9% | Nulles: 75.2% | Noirs: 7.9%)4...Be7  (24.3% — Blancs: 10.1% | Nulles: 85.9% | Noirs: 4.0%)4...Bd7  (24.1% — Blancs: 16.1% | Nulles: 73.4% | Noirs: 10.5%)4...h5  (9.2% — Blancs: 14.8% | Nulles: 78.9% | Noirs: 6.3%)4...h6  (6.0% — Blancs: 39.1% | Nulles: 52.2% | Noirs: 8.7%)4...Ne7  (2.2% — Blancs: 32.4% | Nulles: 52.9% | Noirs: 14.7%) auto Analyse coup par coup — 6 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...Nf6 Contrôle d4, e4, f4, c5.…
  • C69 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 - Spanish [-0.12]

    C69 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 - Spanish [-0.12] (1)

    Structure de pions ♔ Blancs♚ NoirsPions doublés—● c6, ● c7Pions isolés——Arriérés——Chaînes—● f6→e5, b7→a6, b7→c6, g7→f6Passés——Majorité● centre 2v1● aile_dame 4v3 Cases ♔ Blancs♚ NoirsCases fortes—● d4 (2v1), ● b5 (2v0)Cases faibles——Centre—● d4 (2v1), ● d5 (2v1) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes—● d Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 5)Paire de fousNon● OuiNon développées3 (b1, c1, a1)5 (g8, c8, f8, a8, h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Roqué● Au centre !Droits de roque—O-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentreferméRuptures● c2-c3, ● d2-d3● ...c6-c5, ● ...f6-f5
  • C63 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 - Spanish [+0.51]

    C63 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 - Spanish [+0.51] (6)

    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), ● e4 (1v0) Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bb5● Bb5 Actif (mob. 7)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 5)Paire de fous● Oui● OuiNon développées4 (b1, c1, 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♚ NoirsPhaseOuvertureCentreferméRuptures● c2-c3, ● d2-d3● ...d7-d6, ● ...d7-d5,…
  • C64 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 - Spanish [+0.43]

    C64 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 - Spanish [+0.43] (1)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes—● b4 (2v0), ● d4 (3v1)Cases faibles——Centre● d5 (1v0)● d4 (3v1) Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bb5● Bb5 Actif (mob. 7)Bc5● Bc5 Actif (mob. 9)Bc8● Bc8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées4 (b1, c1, a1, h1)4 (g8, c8, a8, h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre !● Au centre !Droits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentreferméRuptures● c2-c3, ● d2-d3● ...d7-d6, ● ...d7-d5, ● ...f7-f6, ● ...f7-f5
  • C68 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 - Spanish [+0.33]

    C68 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 - Spanish [+0.33] (43)

    Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● b7→a6Passés——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)Bb5● Bb5 Actif (mob. 7)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 5)Paire de fous● Oui● OuiNon développées4 (b1, c1, 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♚ NoirsPhaseOuvertureCentreferméRuptures● c2-c3, ● d2-d3● ...d7-d6, ● ...d7-d5, ● ...f7-f6,…