A56j — Benoni: Bronstein’s Gambit
1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 b5 * ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. cxb5 (Capture en b5, Expansion aile dame — 98 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...a6 (Préparer expansion aile dame — 48 % des parties) ; ...Bg7 (Fianchetto, fou sur la grande diagonale — 48 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● c4→d5, e4→d5 | ● d6→c5, e7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● g4 (2v1) |
| Cases faibles | — | ● b5, ● d5 |
| Centre | ● d5 (4v1) | ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 7) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● g1, ● c1, ● f1, ● a1, ● h1) | 5 (● b8, ● 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 | ● e4-e5 | ● …e7-e6 |
| Partie |
|---|
| 1935 Moscow – Round 7 – Ragozin, Viacheslav – 1-0 – Menchik, Vera Frantsevna – G35 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 Bb7 9. O-O Nbd7 10. Nd2 Qc7 |
| 1937 Prague – Round 1 – Eliskases, Erich – 1-0 – Opocensky, Karel – G4 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 b5 6. cxb5 Bg7 7. Bd3 O-O 8. Nge2 a6 9. O-O axb5 10. Bxb5 Ba6 |
| 1939 American Continental – Round 13 – Van Scheltinga, Theo – 0-1 – Opocensky, Karel – G13 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. O-O axb5 10. Bxb5 Qb6 |
| 1947 Vienna SCHLECHTER-mem – Round 15 – Kellner, Adolf – 1/2-1/2 – Opocensky, Karel – G32 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. bxa6 Nxa6 10. O-O Nd7 |
| 1948 Saltsjobaden Interzonal – Round 8 – Bronstein, David I – 1-0 – Lundin, Erik – G69 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 b5 6. cxb5 Bg7 7. Be2 a6 8. Nf3 O-O 9. bxa6 Bxa6 10. Bxa6 Nxa6 |
| 1953 Candidats Tournament – Round 1 – Taimanov, Mark E – 0-1 – Bronstein, David I – G4 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. bxa6 Bxa6 10. O-O Qc7 |
| 1953 POL-ch11 – Round 16 – Luczynowicz, Waclaw – 1-0 – Doda, Zbigniew – G101 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Bd3 O-O 8. Nge2 a6 9. O-O Nbd7 10. bxa6 Bxa6 |
| 1955 Budapest – Round 1 – Jenei, Ferenc – 1/2-1/2 – Tapaszto Binet, Laszlo – G29 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nge2 O-O 8. Ng3 Nbd7 9. Be2 a6 10. bxa6 Bxa6 |
| 1957 Bratislava – Round 7 – Herink, Miroslav – 1-0 – Opocensky, Karel – G14 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 c5 5. d5 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Bf4 Nh5 9. Be3 a6 10. bxa6 Bxa6 |
| 1957 Leningrad Ch – Round 15 – Bykov, Vladimir – 1-0 – Mnatsakanian, Eduard A – G111 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Bc4 a6 9. bxa6 Bxa6 10. Bxa6 Rxa6 |
| 1960 AUS Ch – Round 13.4 – Purdy, Cecil J S – 1/2-1/2 – Endzelins, Lucius – G63 1. c4 Nf6 2. d4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 a6 7. Bd2 Bg7 8. a4 O-O 9. f3 Nbd7 10. Nh3 Ne8 |
| 1962 Argentina – Round 17 – Scanavino, Eduardo – 0-1 – Garcia Rodriguez, Raimundo – G87 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 b5 6. cxb5 Bg7 7. Bd3 O-O 8. Nf3 a6 9. bxa6 Bxa6 10. Bxa6 Rxa6 |
| 1962 URS-ch30 sf – Round 9 – Khodos, German – 1-0 – Ibrahimov, Rasul – G14 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 b5 6. cxb5 a6 7. Nf3 Nbd7 8. bxa6 Bg7 9. Be2 O-O 10. O-O Bxa6 |
| 1962 URS-ch30 sf Novosibirsk – Round 13 – Gufeld, Eduard – 1-0 – Ibrahimov, Rasul – G20 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 b5 6. cxb5 a6 7. bxa6 Bg7 8. Nf3 Nbd7 9. Bd3 O-O 10. O-O Bxa6 |
| 1963 Buenos Aires ch-ARG – Round 1 – Wexler, Bernardo – 0-1 – Acosta Garcia, Rafael Isaac – G6 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. bxa6 Bxa6 10. O-O Qc7 |
| 1964 Buenos Aires – Round 1 – Wexler, Bernardo – 1-0 – Garcia Rodriguez, Raimundo – G4 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Bg5 Nbd7 9. Nd2 h6 10. Bh4 a6 |
| 1965 Pardubice – Round 1 – Pithart, Frantisek – 1/2-1/2 – Opocensky, Karel – G1 1. c4 g6 2. d4 c5 3. d5 d6 4. Nc3 Nf6 5. e4 b5 6. cxb5 Bg7 7. Bd3 O-O 8. Nge2 a6 9. bxa6 Bxa6 10. O-O Qb6 |
| 1966 Harrachov U26 – Round 9 – Smejkal, Jan – 1/2-1/2 – Plachetka, Jan – G32 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. bxa6 Bxa6 10. O-O Nbd7 |
| 1968 Budapest – Round 1 – Kluger, Gyula – 1-0 – Forintos, Gyozo V – G20 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 b5 6. cxb5 Bg7 7. Nf3 O-O 8. Be2 a6 9. bxa6 Bxa6 10. O-O Nbd7 |













1953 — Luczynowicz, Waclaw vs Doda, Zbigniew — 1-0 — Krakow POL
1955 — Jenei, Ferenc vs Tapaszto Binet, Laszlo — 1/2-1/2 — Budapest HUN
1957 — Herink, Miroslav vs Opocensky, Karel — 1-0 — Bratislava SVK
1957 — Bykov, Vladimir vs Mnatsakanian, Eduard A — 1-0 — Leningrad RUS