Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (3v0) | ● b4 (2v0) |
| Cases faibles | — | — |
| Centre | — | ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● c1, ● f1, ● 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 | mobile | |
| Ruptures | — | ● …d7-d5 |
B45d — Four Knights Variation
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; e5 (Occuper le centre) ; f3 (Poussée) ; f4 (Attaque à l'aile roi).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre) ; ...e5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1927 London Olympiad 1st – Round 2.72 – Nyholm, Gustav – 1-0 – Gilg, Karl – G20 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 |
| 1938 Argentina – Round 1 – Benko, Francisco – 1-0 – Corte, Cesar J – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nb3 Bb4 7. Bd2 d5 8. exd5 exd5 9. a3 Bd6 10. Be2 d4 |
| 1946 Pittsburgh Open – Round 1 – Almgren, Sven – 1-0 – Byrne, Ray – G55 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 |
| 1952 Havana – Round 1 – Prins, Lodewijk – 0-1 – Abad Gonzalez, Jose Miguel – G28 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bf4 Bb4 7. Nb5 Nxe4 8. Qf3 d5 9. O-O-O Bxc3 10. Nc7+ Kf8 |
| 1967 HUN Ch Budapest HUN – Round 4 – Haag, Ervin – 1/2-1/2 – Tompa, Janos – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 |
| 2024 Superbet Chess Blitz – Round 14 – Abdusattorov Nodirbek – 1/2-1/2 – Erigaisi Arjun – G69 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Qd3 d6 7. Be2 Bd7 8. Be3 Be7 9. Ndb5 Nb4 10. Qd2 a6 |
| FIDE Candidates 2020 2021 – Round 14.1 – Caruana, Fabiano – 1/2-1/2 – Grischuk, Alexander – G24 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 d5 7. exd5 Nb4 8. Qc4 Nbxd5 9. Bg5 Bb4 10. Bd3 Bd7 |
| FIDE Grand Swiss 2025 – Round 1 – Vidit Santosh Gujrathi – 1-0 – Donchenko Alexander – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 d5 7. exd5 Nb4 8. Qg3 Bc5 9. a3 Nbxd5 10. Nxd5 Qxd5 |
| FIDE Grand Swiss 2025 – Round 4 – Bartel Mateusz – 1/2-1/2 – Yuffa Daniil – G210 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Qd3 Qc7 7. Ndb5 Qb8 8. Qg3 d6 9. Be3 a6 10. Nd4 e5 |
| Madrid 1993 – Round 4 – Polgar, Judit – 1/2-1/2 – Illescas Cordoba, Miguel – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 Be7 7. Bg5 h6 8. Bh4 O-O 9. O-O-O d5 10. f4 Nb4 |
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
1927 London Olympiad 1st – Round 2.72 – Nyholm, Gustav – 1-0 – Gilg, Karl – G20
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
1938 Argentina – Round 1 – Benko, Francisco – 1-0 – Corte, Cesar J – G1
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
1946 Pittsburgh Open – Round 1 – Almgren, Sven – 1-0 – Byrne, Ray – G55
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
1952 Havana – Round 1 – Prins, Lodewijk – 0-1 – Abad Gonzalez, Jose Miguel – G28
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
1967 HUN Ch Budapest HUN – Round 4 – Haag, Ervin – 1/2-1/2 – Tompa, Janos – G16
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
2024 Superbet Chess Blitz – Round 14 – Abdusattorov Nodirbek – 1/2-1/2 – Erigaisi Arjun – G69
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
FIDE Candidates 2020 2021 – Round 14.1 – Caruana, Fabiano – 1/2-1/2 – Grischuk, Alexander – G24
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
FIDE Grand Swiss 2025 – Round 1 – Vidit Santosh Gujrathi – 1-0 – Donchenko Alexander – G16
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
FIDE Grand Swiss 2025 – Round 4 – Bartel Mateusz – 1/2-1/2 – Yuffa Daniil – G210
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45d - 6.* - Four Knights Variation, SÉRIE B 1.e4 2....
Madrid 1993 – Round 4 – Polgar, Judit – 1/2-1/2 – Illescas Cordoba, Miguel – G19
- Lire la suite










