A26t — English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3 * ● Trait aux Noirs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte e4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré b2.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré b2.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte d4, case forte g4, case forte e5, case forte f5, avant-poste d4(C), paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e4 — Rupture
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e4 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | ● b2 | ● f7 |
| Chaînes | ● b2→a3, e2→d3, f2→g3, h2→g3, d3→c4 | ● d6→e5, c7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0) | ● d4 (2v1), ● g4 (2v0), ● e5 (2v1), ● f5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (2v1), ● e4 (2v1) | ● d4 (2v1), ● e5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Bg7 | ● Bg7 Enfermé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 1 (c1) | 2 (c8, a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● c4-c5, ● d3-d4, ● e2-e3 | ● …d6-d5, ● …e5-e4 |
| Partie |
|---|
| ? 2000 – Round ? – Kramnik, Vladimir – 1/2-1/2 – Fominyh, Alexander – G114 1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| 1970 Palma de Mallorca Interzonal – Round 19 – Huebner, Robert – 1-0 – Ujtumen, Tudev – G38 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Bd7 10. b4 axb4 |
| 1975 URS Team Ch – Round 2 – Etruk, Rein T – 1/2-1/2 – Mochalov, Evgeny V – G569 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Bf5 10. Ne1 Qd7 |
| 1975 URS Team Ch – Round 2 – Romanishin, Oleg M – 1-0 – Seredenko, Vladimir – G11 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Rb1 a5 7. Nf3 O-O 8. O-O d6 9. a3 Be6 10. b4 axb4 |
| 2024 Superbet Chess Blitz – Round 11 – Giri Anish – 1/2-1/2 – Shevchenko Kirill – G52 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| 2024 Superbet Chess Blitz – Round 3 – Giri Anish – 1-0 – Praggnanandhaa R – G14 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nd4 10. b4 axb4 |
| 22. ECU Club Cup 2006 – Round 2 – Bezold, Michael – 1/2-1/2 – Movsesian, Sergei – G39 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. b4 axb4 |
| 30. ECC Open 2014 – Round 6.6 – Timofeev, Artyom – 1/2-1/2 – Mamedov, Rauf – G134 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| Amber Blindfold 2003 – Round 4 – Bareev, Evgeny – 0-1 – Shirov, Alexei – G14 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d3 e5 7. O-O Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| Biel Interzonal 1976 – Round 16 – Smejkal, Jan – 1/2-1/2 – Smyslov, Vassily – G73 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. Rb1 a5 8. a3 O-O 9. O-O Nd4 10. Nd2 c6 |
| Bosna SuperGM 2000 – Round 6 – Gurevich, Mikhail – 1-0 – Bacrot, Etienne – G25 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| FIDE WCh KO 2000 – Round 3.2 – Gurevich, Mikhail – 1/2-1/2 – Shirov, Alexei – G99 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. Nf3 e5 7. O-O Nc6 8. Rb1 a5 9. a3 Re8 10. Nd2 Nd4 |
| FIDE World Blitz Championship 2025 – Round 6 – Gukesh D – 1/2-1/2 – Vladislav Artemiev – G109 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| FIDE-Wch k.o. 1997 – Round 3.4 – Milos, Gilberto – 0-1 – Shirov, Alexei – G139 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d3 e5 8. Rb1 a5 9. a3 Re8 10. Nd2 Nd4 |
| GCT Blitz Paris 2017 – Round 18.4 – Topalov, Veselin – 1-0 – Bacrot, Etienne – G89 1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 a5 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O d6 9. Rb1 Re8 10. e4 Bg4 |
| Interpolis 1993 – Round 3 – Georgiev, Kaloyan – 1/2-1/2 – Akopian, Vladimir – G135 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| It 2005 – Round 8 – Leko, Peter – 1/2-1/2 – Sutovsky, Emil – G21 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. Rb1 a5 9. a3 Nd4 10. Nd2 c6 |
| Jakarta / Yogya / Bali 1983 – Round 16 – Andersson, Ulf 1949 – 1/2-1/2 – Jussupow, Artur – G50 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 a5 7. a3 Nf6 8. Nf3 O-O 9. O-O Bf5 10. b4 axb4 |
| Johannesburg 1981 – Round 1 – Andersson, Ulf 1949 – 1-0 – Nunn, John D M – G7 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Nd4 10. b4 axb4 |
| Lindores Abbey Tal Memorial 2021 – Round 14.2 – Caruana, Fabiano – 1/2-1/2 – Onischuk, Vasilisa – G600 1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 O-O 6. Nf3 e5 7. O-O Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| Manila Interzonal 1990 – Round 8 – Vaganian, Rafael A – 0-1 – Lautier, Joel – G144 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| Tata Steel India Blitz 2022 – Round 11.5 – Praggnanandhaa R – 1/2-1/2 – Mamedyarov, Shakhriyar – G53 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| World Blitz 2015 – Round 16.56 – Bezold, Michael – 0-1 – Akopian, Vladimir – G1021 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| World Blitz 2016 – Round 21.5 – Nakamura, Hikaru – 1-0 – Artemiev, Vladislav – G843 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. d3 Bg7 6. Rb1 a5 7. Nf3 O-O 8. O-O d6 9. a3 Re8 10. Bg5 h6 |
| World Blitz 2021 – Round 8.19 – Petrosian, Tigran L. – 0-1 – Mamedov, Rauf – G454 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 |
| World Blitz 2022 – Round 20.59 – Puranik, Abhimanyu – 0-1 – Asadli, Vugar – G1086 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nd4 10. Nxd4 exd4 |
| World Blitz Final 2012 – Round 12 – Kotsur, Pavel – 0-1 – Mamedyarov, Shakhriyar – G86 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Nc6 5. d3 Nf6 6. Nf3 O-O 7. O-O d6 8. Rb1 a5 9. a3 Re8 10. Nd2 Be6 |
| World Blitz Final 2012 – Round 8 – Topalov, Veselin – 1/2-1/2 – Mamedyarov, Shakhriyar – G62 1. Nf3 g6 2. c4 Bg7 3. g3 e5 4. Nc3 Nc6 5. Bg2 d6 6. d3 Nf6 7. O-O O-O 8. Rb1 a5 9. a3 Re8 10. b4 axb4 |












