C77u — Spanish: Wormald Attack, Gruenfeld Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 * ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. d5 (Occuper le centre — 43 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 39 % des parties) ; dxe5 (Capture en e5, Occuper le centre — 7 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Na5 (Attaquer Bb3 — 57 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 16 % des parties) ; ...d5 (Occuper le centre — 9 % des parties) ; ...exd4 (Capture en d4, Occuper le centre — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→c3, c3→d4 | ● a6→b5, d6→e5, c7→d6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d5 (2v1), ● g5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d5 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bb3 | ● Bb3 Actif (mob. 7) | |
| Bg4 | ● Bg4 Actif (mob. 7) | |
| Be7 | ● Be7 Ok (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 2 (● 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 | ● c3-c4 | ● …d6-d5 |
| Partie |
|---|
| 1913 Havana – Round 1 – Jaffe, Charles – 0-1 – Kupchik, Abraham – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 Be7 6. Qe2 b5 7. Bb3 d6 8. d4 Bg4 9. Bd5 Nxd5 10. exd5 Na5 |
| 1928 Scarborough – Round 8 – Yates, Frederic D – 1-0 – Thomas, George Alan – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4 9. Be3 O-O 10. Nbd2 Re8 |
| 1947 URS Ch, semi final – Round 10 – Chekhover, Vitaly – 1-0 – Zhukhovitsky, Samuel – G61 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 b5 8. Bb3 Bg4 9. d5 Na5 10. Bc2 c5 |
| World Blitz 2019 – Round 2.29 – Sethuraman, S.P. – 0-1 – Quparadze, Giga – G102 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. d4 Bg4 9. Be3 O-O 10. h3 Bh5 |
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- C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 ....., C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish, C77u - 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 - Ruy Lopez: Wormald Attack, Grünfeld Variation (1913), SÉRIE C
1913 Havana – Round 1 – Jaffe, Charles – 0-1 – Kupchik, Abraham – G31
- Lire la suite
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- C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 ....., C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish, C77u - 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 - Ruy Lopez: Wormald Attack, Grünfeld Variation (1913), SÉRIE C
1928 Scarborough – Round 8 – Yates, Frederic D – 1-0 – Thomas, George Alan – G18
- Lire la suite
-
- C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 ....., C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish, C77u - 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 - Ruy Lopez: Wormald Attack, Grünfeld Variation (1913), SÉRIE C
1947 URS Ch, semi final – Round 10 – Chekhover, Vitaly – 1-0 – Zhukhovitsky, Samuel – G61
- Lire la suite
-
- C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 ....., C77 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 - Spanish, C77u - 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 - Ruy Lopez: Wormald Attack, Grünfeld Variation (1913), SÉRIE C
World Blitz 2019 – Round 2.29 – Sethuraman, S.P. – 0-1 – Quparadze, Giga – G102
- Lire la suite





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