Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | ● d6 |
| Chaînes | — | ● d6→e5 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (3v0), ● d5 (2v1), ● f5 (2v1) | ● g4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d5 (2v1) | ● 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. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● 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 | ● f2-f4 | ● …d6-d5 |
B56b — Open
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; f4 (Attaque à l'aile roi) ; f3 (Poussée).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1946 Hastings4647 – Round 1 – Yanofsky, Daniel Abraham – 1/2-1/2 – Tartakower, Savielly – G2 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e5 6. Nde2 Be7 7. g3 Be6 8. Bg2 Qd7 9. h3 O-O 10. g4 Nc6 |
| 1948 Moskou ch-URS – Round 1 – Taimanov, Mark E – 0-1 – Aronin, Lev – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Be7 7. g3 O-O 8. Bg2 Be6 9. O-O Nbd7 10. h3 Nb6 |
| 1952 Helsinki olm – Round 1 – Fuderer, Andrija – 1/2-1/2 – Auer, Franz – G174 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Na3 b5 8. Nd5 Nxd5 9. exd5 Be7 10. c4 O-O |
| 1952 Tatranska ch CZE – Round 7 – Kucera, Jan – 1/2-1/2 – Zita, Frantisek – G20 1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 h6 7. Be2 Be7 8. O-O Be6 9. b3 O-O 10. Bb2 Nc6 |
| 1954 Olympiad final B – Round 11 – Vesterinen, Jorma – 1-0 – Raizman, Maurice – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Be7 7. g3 Be6 8. Bg2 O-O 9. h3 Qd7 10. g4 Nc6 |
| 1958 YUG Ch sf – Round 10 – Bekavac V – 0-1 – Bradvarevic, Aleksandar – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 h6 7. h3 Be6 8. Be3 Nc6 9. Bb5 Be7 10. O-O O-O |
| 1959 Candidates Tournament women – Round 1 – Rubtsova, Olga – 1-0 – Lazarevic, Milunka – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 a6 7. Bg5 Nbd7 8. Bc4 Be7 9. O-O O-O 10. Qe2 Qc7 |
| 1962 Open – Round 4 – Blackstone, John – 1/2-1/2 – DiMilo, T. – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a6 7. a4 Be6 8. a5 b5 9. axb6 Qxb6 10. Be3 Qb7 |
| 1963 Corr – Round 1 – Barry Bertomeu, Enrique – 1-0 – Burkhart, Daniel – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 h6 7. Bd3 Be6 8. O-O Nc6 9. h3 Be7 10. Nh2 d5 |
| 1963 Rhode Island – Round 1 – Barry Bertomeu, Enrique – 1-0 – McNiece, Brian M – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be6 7. Bg5 Be7 8. Qd2 a6 9. Be2 Nc6 10. O-O-O Qc7 |
| 1964 Reykjavik – Round 1 – Johannsson, Ingi R – 1-0 – Gudmundsson, Arinbjorn – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 Bxf5 7. exf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Ne4 Bb4+ |
| 1967 Leningrad – Round 1 – Karasev, Vladimir I – 1-0 – Klaman, Konstantin Mikhailovich – G23 1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 Be6 7. Be2 Be7 8. O-O Nbd7 9. f4 Rc8 10. Kh1 O-O |
| 1968 OWL Ch – Round 5 – Diekmann, Hans-Joachim, Dr. – 1-0 – Werner, Stephan – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 h6 7. Bc4 Be6 8. Bxe6 fxe6 9. f4 Nc6 10. O-O Qb6+ |
| World Blitz 2019 – Round 19.93 – Guseinov, Gadir – 1-0 – Mamatov, Melis – G1321 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 Bxf5 7. exf5 d5 8. Bg5 Bb4 9. Bxf6 gxf6 10. a3 Bxc3+ |
| World Blitz 2023 – Round 10.52 – Pranav, V – 0-1 – Gokerkan, Cem Kaan – G599 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be7 7. Bc4 O-O 8. Bg5 Be6 9. Bb3 Nbd7 10. O-O Rc8 |












