Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | — | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bb5 | ● Bb5 Actif (mob. 7) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 4 (● 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 |
C60o — Cozio Defense
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 ○ Trait aux Blancs
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. ...d6 (Libérer Bc8) ; ...d5 (Occuper le centre) ; ...f5 (Rupture) ; ...f6 (Poussée).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 11. Norway Chess 2023 – Round 9.4 – Giri, Anish – 1/2-1/2 – Mamedyarov, Shakhriyar – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Nc6 7. Qe3 Be7 8. O-O O-O 9. Nc3 Nb4 10. Qd2 c6 |
| 1904 DSB-14.Kongress – Round 2 – Fleischmann, Leo – 1/2-1/2 – Wolf Heinrich – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qd5 Be7 8. O-O O-O 9. c3 a6 10. Ba4 d6 |
| 1909 BCF Ch 6th – Round 1 – Michell, Reginald – 1/2-1/2 – Lee, Francis J – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qe3 Be7 8. Bd2 O-O 9. Nc3 a6 10. Be2 d6 |
| 1910 BCF Ch 7th – Round 7 – Atkins, Henry Ernest – 1-0 – Lewis, John A – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 f5 9. Nxc6 Nxc6 10. O-O d6 |
| 1910 DSB-17.Kongress – Round 11 – Důras, Oldřich – 1-0 – Tartakower, Savielly – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Bxc6 bxc6 |
| 1912 BCF Ch 9. Major Open – Round 3 – Brown, Frank – 0-1 – Speijer, Abraham – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d3 Ng6 5. c3 d6 6. O-O Be7 7. h3 O-O 8. Be3 f5 9. exf5 Bxf5 10. Ba4 Kh8 |
| 1913 Debrecen – Round ? – Barasz, Zsigmond – 0-1 – Reti, Richard – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Bxc6 Nxe3 |
| 1920 Moskou ch-URS – Round 1 – Grigoriev, Nikolai – 0-1 – Alekhine, Alexander – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Bg5 Bg7 7. c3 h6 8. Bh4 O-O 9. O-O Nxd4 10. cxd4 c6 |
| 1920 Moskou ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Kubbel, Arvid – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. O-O Bg7 7. Be3 O-O 8. Nc3 d6 9. Nd5 Nxd5 10. exd5 Ne7 |
| 1948 GER Ch Essen GER – Round 4 – Kieninger, Georg – 1-0 – Machate, Gottlieb – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 f6 5. dxe5 Nxe5 6. Nxe5 fxe5 7. Bg5 c6 8. Bc4 Qa5+ 9. Nc3 b5 10. Bb3 b4 |
| 1964 Rubinstein Memorial – Round 13 – Kostro, Jerzy – 1-0 – Tolush, Alexander V – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qe3 Be7 8. Nc3 O-O 9. O-O d6 10. Nd5 Bd7 |
| 1969 Corr ch HUN sf – Round ? – Gal, Jozsef – 0-1 – Schrancz, Istvan – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 d5 9. Bxc6 bxc6 10. exd5 cxd5 |
| 1969 US Open – Round 2 – Rohland, Michael Karl – 0-1 – Shipman, Walter – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Nc6 7. Qe3 Bb4+ 8. Nc3 a6 9. Ba4 Qf6 10. Bd2 Qd4 |
| 42. Olympiad 2016 – Round 11.40 – Zhang, Zhong – 1-0 – Weerawardane, Romesh – G802 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. O-O a6 9. Bc4 d6 10. a3 Nxd4 |
| World Blitz 2018 – Round 16.54 – Sanal, Vahap – 0-1 – Motylev, Alexander – G972 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Bc4 h6 5. O-O d6 6. c3 Na5 7. Qa4+ c6 8. Be2 b5 9. Qc2 Rb8 10. d4 Qc7 |
| World Blitz 2023 – Round 11.4 – Vachier-Lagrave, Maxime – 1-0 – Praggnanandhaa R – G650 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qe3 Be7 8. Nc3 O-O 9. O-O Re8 10. Rd1 Bh4 |
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