Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● d6→c5, e7→d6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v0) | ● b4 (2v0), ● d4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (2v0), ● e4 (1v0) | ● d4 (2v0), ● e5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● g1, ● c1, ● f1, ● a1, ● h1) | 5 (● g8, ● 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, ● e4-e5 | ● …d6-d5, ● …e7-e5, ● …f7-f5 |
B23o — Closed, Grand Prix
1.e4 c5 2.Nc3 Nc6 3.f4 d6 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 76 % des parties) ; Bb5 (Clouer c6, Fou actif (mobilité 7), Développer f1 — 12 % des parties) ; Bc4 (Fou actif (mobilité 9), Développer f1 — 7 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...g6 (Préparer le fianchetto — 47 % des parties) ; ...Nf6 (Développer g8 — 17 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 14 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 9 % des parties) ; ...Bg4 (Fou actif (mobilité 9), Développer c8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1947 Nt Lueneburg GER – Round 14 – Bogoljubow, Efim – 1-0 – Menke, Gerhard – G33 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nd4 7. Qd3 g6 8. Ne2 Bg7 9. Nxd4 cxd4 10. Qb3 Qc7 |
| 1956 CSR Ch sf – Round 3 – Hostinsky, Zdenek – 1/2-1/2 – Dobias, Josef – G7 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. O-O Bg7 7. Qe2 a6 8. Bxc6 Bxc6 9. d3 Nf6 10. Bd2 O-O |
| 1957 Reykjavik – Round 3 – Johannesson, Bjorn – 0-1 – Johannsson, Ingi R – G26 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. O-O Be7 7. Kh1 O-O 8. d4 cxd4 9. Nxd4 a6 10. a4 Qc7 |
| 1959 Warsaw Legion tt – Round 3.5 – Zinn, Lothar – 1-0 – Krulisch Czeslaw – G23 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O e6 8. b3 Qb6 9. Kh1 Nf6 10. h3 h5 |
| 1960 Leningrad tt – Round 4 – Zinn, Lothar – 1-0 – Van Humbeek – G45 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. d4 e6 8. O-O cxd4 9. Nxd4 Qc7 10. Be3 Be7 |
| 1964 IBM – Round 7 – Enevoldsen, Jens – 1-0 – Pirc, Vasja – G34 1. e4 c5 2. f4 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. Nf3 g6 6. O-O Bg7 7. Bxc6 Bxc6 8. Qe2 e6 9. d3 Ne7 10. Bd2 O-O |
| 1964 Moskou – Round ? – Aronin, Pavel – 0-1 – Vaisman, Volodia – G5 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. g3 e6 6. Bg2 Be7 7. O-O O-O 8. Kh1 Bd7 9. d4 cxd4 10. Nxd4 Nxd4 |
| 1964 OWL Ch – Round 11 – Speer, Albrecht – 1-0 – Gudath, Reiner – G33 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 e6 6. O-O Nf6 7. d3 Be7 8. Qe1 O-O 9. Bxc6 Bxc6 10. b3 Qc7 |
| 1964 WchT U26 11. fin-A – Round 6.4 – Bukacek, Emil – 1-0 – Spassov, Liuben – G107 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 g6 8. O-O Bg7 9. h3 Bd7 10. Qe1 Qc8 |
| 1965 Buenos Aires – Round 11 – Reinhardt, Enrique – 1/2-1/2 – Cruz, Raul C. – G65 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Be2 e6 6. d3 Nf6 7. O-O Be7 8. Qe1 O-O 9. h3 Bxf3 10. Bxf3 Nd4 |
| 1966 Havana olm – Round 1 – Heidenfeld, Wolfgang – 0-1 – Najdorf, Miguel – G23 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 g6 6. Bxc6 Bxc6 7. O-O Bg7 8. d3 Nf6 9. Qe1 O-O 10. Bd2 e6 |
| 1966 La Habana olm prel – Round 1 – Minev, Nikolay N – 1/2-1/2 – Colon Romero, Miguel – G12 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 a6 5. Be2 g6 6. O-O Bg7 7. Qe1 Nf6 8. d3 Bd7 9. Bd1 Rc8 10. Kh1 b5 |
| 1966 La Habana olm prel – Round 7 – Heidenfeld, Wolfgang – 0-1 – Najdorf, Miguel – G277 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. Bxc6 Bxc6 7. O-O Bg7 8. d3 Nf6 9. Qe1 O-O 10. Bd2 e6 |
| 1966 Sunderland ch-BCF – Round 6 – Patience, Paul – 1/2-1/2 – Fazekas, Stephan – G57 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 a6 5. a4 Bg4 6. Bc4 Nf6 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 e6 10. O-O Be7 |
| 1968 Capablanca Memorial – Round 1 – Zinn, Lothar – 1-0 – Garcia Martinez, Salomon – G38 1. e4 c5 2. f4 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. O-O Bg7 7. d3 Nf6 8. Bxc6 Bxc6 9. Qe1 e5 10. fxe5 dxe5 |
| 1968 Lugano ol (Men) fin-C – Round 10 – Aguas Diaz, Sebastian Alejandro – 1-0 – Romani, Elio – G23 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 Bd7 6. O-O a6 7. Bxc6 Bxc6 8. d3 e6 9. e5 Nd7 10. Qe2 g6 |
| 1969 Steinheim ch OWL – Round 11 – Groenegress, Wilfried – 1-0 – Mueller von Blumencron, Heiko – G11 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. d3 e6 6. g3 a6 7. Bg2 Be7 8. O-O O-O 9. Kh1 Bd7 10. e5 Ne8 |
| World Blitz 2015 – Round 4.10 – Anton Guijarro, David – 0-1 – Korobov, Anton – G212 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. O-O Bg7 7. d3 a6 8. Bxc6 Bxc6 9. Qe1 Qd7 10. Bd2 e6 |
| World Blitz 2018 – Round 18.72 – Rechlis, Gad – 0-1 – Demchenko, Aleksandr – G1095 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. d3 Rb8 9. h3 b5 10. g4 b4 |
| Yerevan ol (Men) 1996 – Round 6 – Short, Nigel D – 1/2-1/2 – Azmaiparashvili, Zurab – G83 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 e6 6. Bxc6+ bxc6 7. d3 Nd7 8. O-O Be7 9. Qe1 O-O 10. Kh1 a5 |
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