Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | — |
| Passés | — | — |
| Majorité | — | ● aile dame 3v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● b4 (3v0), ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | ● e4 (1v0) | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| 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 | ● d2-d4 | — |
A29k — Four Knights
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 Nxd5 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 84 % des parties) ; d3 (Libérer Bf1, préparer Bd3 — 15 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nb6 (62 % des parties) ; ...Be6 (Fou actif (mobilité 5), Développer c8 — 14 % des parties) ; ...Be7 (Fou actif (mobilité 8), Développer f8 — 13 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1914 DSB-19.Kongress – Round 7 – Carls, Carl – 1/2-1/2 – Flamberg, Alexander – G45 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. d3 Be7 8. Bg2 O-O 9. O-O Bg4 10. h3 Bd7 |
| 1935 Warsaw ol – Round ? – Vaitonis, Povilas – 1-0 – Szabo, Laszlo – G41 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. h3 h6 10. Kh2 Nb6 |
| 1936 Muenchen ol – Round 15 – Pogorielly – 0-1 – Roedl, Ludwig – G28 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. a3 Kh8 10. Bd2 f5 |
| 1938 Paris L'Echiquier – Round 13 – Golmayo Torriente, Manuel – 0-1 – Gromer, Aristide – G34 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 f6 10. a3 Qd7 |
| 1940 New York ch-USA – Round 8 – Shainswit, George – 1/2-1/2 – Adams, Weaver – G38 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O Nb6 9. Be3 O-O 10. Nd2 f5 |
| 1945 Novi Sad – Round 12 – Vukovic, Sava – 1/2-1/2 – Popovic, Zarko – G126 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O Qd7 9. d4 exd4 10. Nb5 Bf6 |
| 1946 New York ch-USA – Round 1 – Drexel, Gustave – 0-1 – Adams, Weaver – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Qa4 Nb6 7. Qd1 Be6 8. Bg2 h6 9. d3 Qd7 10. h3 O-O-O |
| 1947 Leningrad ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Ragozin, Viacheslav – G1 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. Bg2 Nb6 8. Be3 O-O 9. O-O Be6 10. d4 exd4 |
| 1954 CSR Ch – Round 7.3 – Pithart, Frantisek – 0-1 – Podgorny, Jiri – G59 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O Qd7 9. Bd2 Nb6 10. a4 a5 |
| 1959 Buenos Aires VC – Round 1 – Schweber, Samuel – 1-0 – Fedorovsky, Rafael – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 f6 10. a3 Qd7 |
| 1960 Buenos Aires ch-ARG – Round 18 – Bielicki, Carlos – 1-0 – Benko, Francisco – G127 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Nb6 10. Be3 f5 |
| 1962 Stevenson Memorial 10th – Round 5 – Ayriss, Alan Lawrence – 1-0 – Lee, Peter N – G17 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Nb6 10. a3 f5 |
| 1963 Paris – Round 4 – Thiellement, Andre – 1-0 – Druon, Roger – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Nxd5 Qxd5 8. Bg2 Qd8 9. O-O O-O 10. Bd2 f5 |
| 1974 Manila – Round 11 – Andersson, Ulf – 1/2-1/2 – Vasiukov, Evgeni – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 O-O 8. O-O Be6 9. Bd2 Qd7 10. a3 f6 |
| Malta ol (Men) 1980 – Round 1 – Seirawan, Yasser – 1-0 – Tal, Mikhail – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. a3 Qd7 10. Bd2 f6 |
| Moskou ch-URS 1976 – Round 1 – Polugaevsky, Lev – 0-1 – Romanishin, Oleg M – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. Rc1 Rad8 |
| Tbilisi 1976 – Round 1 – Karpov, Anatoly – 1-0 – Romanishin, Oleg M – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 f5 10. Rc1 Nb6 |
| World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Petursson, Magnus V. – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. a3 a5 |
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