C81c — Spanish: Open, Keres Attack, 9…Be7
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : paire de fous, colonne d.
Faiblesses adverses : arriéré c7, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Bc2 — Anticiper ...Na5
● Rd — Tour sur colonne d
Faiblesses adverses : arriéré c7, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Bc2 — Anticiper ...Na5
● Rd — Tour sur colonne d
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte b4, case forte c5, case forte d5, Be6 actif, Be7 actif, paire de fous, colonne e.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, arriéré c7.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, arriéré c7.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | ● c7 |
| Chaînes | — | ● a6→b5 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● b4 (2v0), ● c5 (2v0), ● d5 (2v1) |
| Cases faibles | ● c4 | ● g5 |
| Centre | — | ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● e |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bb3 | ● Bb3 Ok (mob. 3) | |
| Be6 | ● Be6 Actif (mob. 5) | |
| Be7 | ● Be7 Actif (mob. 8) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (b1, c1, a1) | 2 (a8, h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Au centre ! |
| Droits de roque | — | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● c2-c3 | ● …d5-d4, ● …f7-f6, ● …f7-f5 |
| Partie |
|---|
| 1903 RUS-ch03 – Round 10 – Izbinsky, Stefan – 0-1 – Rubinstein, Akiba – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c3 O-O |
| 1946 Groningen – Round 7 – Stoltz, Gabriel – 0-1 – Szabo, Ladislav – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Nbd2 Nc5 |
| 1950 URS Ch sf Kiev UKR – Round 1 – Kogan, Efim – 0-1 – Ragozin, Viacheslav – G1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. a4 b4 |
| 1960 Leningrad ch-URS – Round 19 – Korchnoi, Viktor – 1-0 – Suetin, Alexey S – G181 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 9. ... Be7 10. c3 O-O |
| 1967 Moscow – Round 1 – Tal, Mikhail – 0-1 – Keres, Paul – G109 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c3 O-O |
| 1968 Sweden (ch) – Round 3 – Nilsson, Zandor – 1/2-1/2 – Fridh, Anton – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c3 O-O |
| 1969 Buenos Aires – Round 1 – Schweber, Samuel – 0-1 – Rubinetti, Jorge – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c3 O-O |
| 1969 WchT U26 fin-B 16th – Round 1.2 – Polgar, Istvan – 1/2-1/2 – Bukacek, Emil – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Re1 O-O |
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- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1903 RUS-ch03 – Round 10 – Izbinsky, Stefan – 0-1 – Rubinstein, Akiba – G39

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1946 Groningen – Round 7 – Stoltz, Gabriel – 0-1 – Szabo, Ladislav – G33

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1950 URS Ch sf Kiev UKR – Round 1 – Kogan, Efim – 0-1 – Ragozin, Viacheslav – G1

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1960 Leningrad ch-URS – Round 19 – Korchnoi, Viktor – 1-0 – Suetin, Alexey S – G181

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1967 Moscow – Round 1 – Tal, Mikhail – 0-1 – Keres, Paul – G109

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1968 Sweden (ch) – Round 3 – Nilsson, Zandor – 1/2-1/2 – Fridh, Anton – G12

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1969 Buenos Aires – Round 1 – Schweber, Samuel – 0-1 – Rubinetti, Jorge – G11

- Lire la suite
-

- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Spanish [+0.19], C81c - 9…Be7 - Open Keres Attack [+0.15], SÉRIE C
1969 WchT U26 fin-B 16th – Round 1.2 – Polgar, Istvan – 1/2-1/2 – Bukacek, Emil – G4

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Euwe, Max — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
1948 — Keres, Paul Petrovich vs Euwe, Max — 1-0 — NLD/URS
1948 — Nash, Edmund vs Kashdan, Isaac — 0-1 — US op Baltimore, MD USA
1949 — Pruner, Earl vs Bergman, Chris — 1-0 — San Francisco, CA USA
1949 — Aronin, Lev vs Ragozin, Viacheslav — 1/2-1/2 — Moskou ch-URS
1903 — Izbinsky, Stefan vs Rubinstein, Akiba — 0-1 — Kiev UKR
1953 — Boutteville, Cesar vs Makanen, Vaimo — 1-0 — W-02ch prel-J
1954 — Niephaus, Walter vs Cortlever, Nico — 1-0 — Utrecht NED
1957 — Gerenski, Hristo vs Popov, Vesselin — 1-0 — Sofia BUL
1940 — Malmgren, Harald vs Brynhammar Hilding — 1-0 — ?
1946 — Keres Paul Petrovich vs Bronstein, David I — 0-1 — Moscow RUS
1946 — Malmgren, Harald vs Brynhammar, H. — 1-0 — corr SWE-ch
1947 — Sundberg, Bertil vs Book, Eero — 1/2-1/2 — Finland
1962 — Kots, Yuri I vs Levin, Mikhail — 1-0 — ?
1974 — Kruszynski, Wlodzimierz vs Pioch, Zygmunt — 1-0 — POL-ch31 Zielona Gora
1992 — Pastor Pons, Carlos Luis vs Flear, Glenn C — 1/2-1/2 — San Sebastian ESP
2001 — Kramnik, Vladimir vs Beutel, Jens — 1/2-1/2 — Mainz GER