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) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● c1, ● 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 | — |
A29n — Four Knights
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours — 79 % des parties) ; d3 (Solidifier le centre — 9 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nb6 (72 % des parties) ; ...Be6 (Fou actif (mobilité 5), Développer c8 — 16 % des parties) ; ...Nxc3 (Menace d1 — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 11th Sinquefield Cup 2024 - Round 8 - Praggnanandhaa, R - 1/2-1/2 - Caruana, Fabiano - G37 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 Qe6 |
| 1936 Muenchen ol – Round 16 – Abramavicius, Leonhard – 1/2-1/2 – Gilg, Karl – G44 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nde7 7. O-O Nf5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Be6 |
| 1936 New York ch-USA – Round 10 – Hanauer, Milton Loeb – 1-0 – Adams, Weaver – G26 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e4 8. Nd4 Nxd4 9. cxd4 Qxd4 10. Rb1 Bc5 |
| 1939 Buenos Aires ol f-A – Round 15 – Zíta, František – 1-0 – Tautvaisas, Povilas – G283 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e4 8. Ng1 f5 9. f3 exf3 10. Nxf3 Bd6 |
| 1954 Buenos Aires – Round 1 – Pelikan, Anna – 0-1 – Piazzini – G9 1. g3 e5 2. c4 Nf6 3. Bg2 Nc6 4. Nf3 d5 5. cxd5 Nxd5 6. Nc3 Nxc3 7. bxc3 e4 8. Ng1 Bf5 9. Qa4 Qd5 10. Rb1 Bc5 |
| 1960 Avantgard Ch – Round 9 – Bakhmatov, Eduard – 0-1 – Poliak, Evsey – G44 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nde7 7. b4 a6 8. O-O g6 9. Bb2 Bg7 10. a3 O-O |
| 1960 Prague radio sim – Round ? – Tal, Mikhail – 1/2-1/2 – Augustin, Josef – G2 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e4 8. Ng1 f5 9. d3 exd3 10. exd3 Be6 |
| 1962 Erevan ch-URS – Round 1 – Korelov, Alexander P – 0-1 – Mikenas, Vladas – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nde7 7. b4 a6 8. Bb2 Nf5 9. a3 Be6 10. O-O f6 |
| 1967 Palma de Mallorca – Round 2 – Larsen, Benjamin Holsko – 1-0 – Lehmann, Heinz – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nde7 7. O-O g6 8. b4 a6 9. a4 Bg7 10. Ba3 O-O |
| 2024 SuperUnited Rapid & Blitz Croatia – Round 17 – Caruana Fabiano – 1/2-1/2 – Giri Anish – G82 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 Qd6 |
| 2026 Tata Steel Chess Masters - Round 7.4 - Gukesh D - 0-1 - Giri, Anish - G46 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. d3 O-O 8. Qb3 Nde7 9. O-O h6 10. a3 Nd4 |
| 2026 Tata Steel India Blitz - Round 15.3 - Praggnanandhaa R - 0-1 - Nihal Sarin - G73 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. b4 a6 8. a3 h6 9. d3 Bd6 10. O-O O-O |
| 43. Olympiad 2018 – Round 5.3 – Ding, Liren – 1/2-1/2 – Navara, David – G331 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Bb6 9. Nxd5 Qxd5 10. Bd2 Qd6 |
| 5. Sinquefield Cup 2017 – Round 5.2 – Anand, Viswanathan – 1-0 – Caruana, Fabiano – G22 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Bb6 9. Bd2 Bg4 10. Rc1 Nxc3 |
| 5. Sinquefield Cup 2017 – Round 9.4 – Nakamura, Hikaru – 1/2-1/2 – Karjakin, Sergey – G44 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Bb6 10. b4 e4 |
| 6. Sinquefield Cup 2018 – Round 6.4 – Nakamura, Hikaru – 1/2-1/2 – Aronian, Levon – G29 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Qd8 10. Be3 Bxe3 |
| 7. Norway Armageddon 2019 – Round 5.1 – Vachier-Lagrave, Maxime – 1/2-1/2 – Carlsen, Magnus – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Bd2 Nf6 10. Na4 Bb6 |
| 85. Tata Steel Masters 2023 – Round 4.5 – So, Wesley – 1/2-1/2 – Aronian, Levon – G26 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. b3 e4 |
| 9. London Classic 2017 – Round 9.3 – Caruana, Fabiano – 1-0 – Adams, Michael – G43 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Ng5 Nf6 10. Qb3 Qe7 |
| CCT Final KO 2023 – Round 2.12 – Carlsen, Magnus – 1/2-1/2 – So, Wesley – G23 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. O-O h6 8. a3 a5 9. b3 Bd6 10. d4 O-O |
| CCT Final Playoff 2023 – Round 3.3 – Vachier-Lagrave, Maxime – 1/2-1/2 – So, Wesley – G29 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. O-O h6 8. b4 e4 9. Ne1 Bxb4 10. Nxe4 Nxe4 |
| FIDE Grand Swiss 2025 – Round 1 – Erigaisi Arjun – 1/2-1/2 – Chigaev Maksim – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 Qd6 |
| FIDE World Cup 2017 – Round 2.2 – Dubov, Daniil – 1-0 – Karjakin, Sergey – G224 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Bb6 9. Nxd5 Qxd5 10. b4 e4 |
| FIDE World Cup 2017 – Round 2.3 – Gelfand, Boris – 0-1 – Wang, Hao(ZJWZ) – G255 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Bb6 9. Nxd5 Qxd5 10. b4 a5 |
| FIDE World Cup 2019 – Round 3.2 – Saini Vidit – 1/2-1/2 – So, Wesley – G313 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Nxd5 Qxd5 10. Bd2 Qd8 |
| FIDE World Cup 2019 – Round 7.4 – Ding, Liren – 1/2-1/2 – Radjabov, Teimour – G425 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. Nxe5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Qd5 10. Nf3 Bh3 |
| FIDE World Cup 2019 – Round 7.6 – Ding, Liren – 1/2-1/2 – Radjabov, Teimour – G429 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Nd2 Qe6 |
| FIDE World Cup 2019 – Round 7.7 – Ding, Liren – 1/2-1/2 – Radjabov, Teimour – G431 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Nd2 Qe6 |
| FIDE World Cup 2025 – Round R2 Rapid 1 – Radoslaw Wojtaszek – 1-0 – Maxime Lagarde – G386 1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nf6 5. O-O O-O 6. c4 Nc6 7. Nc3 Rb8 8. Bf4 a6 9. Rc1 Bd7 10. a3 Na5 |
| FIDE World Cup 2025 – Round R2 Rapid 1 – Yu Yangyi – 1-0 – Blohberger Felix – G375 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. O-O O-O 10. Nd2 d6 |
| GCT Blitz Croatia 2021 – Round 11.5 – Vachier-Lagrave, Maxime – 1-0 – Giri, Anish – G55 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 a5 |
| GCT Blitz Paris 2018 – Round 8.5 – So, Wesley – 1/2-1/2 – Caruana, Fabiano – G39 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Bd2 Nxc3 10. Bxc3 Nd4 |
| GCT Blitz Paris 2019 – Round 15.4 – Duda, Jacob – 1-0 – Caruana, Fabiano – G74 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Bg5 Nxc3 10. bxc3 f6 |
| Global Chess League 2023 – Round 9.2 – Gukesh D – 0-1 – Mamedyarov, Shakhriyar – G109 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. O-O h6 8. d3 Bd6 9. a3 O-O 10. b4 Re8 |
| Levitov Chess Week Rapid 2023 – Round 3.4 – Svidler, Peter – 0-1 – Nepomniachtchi, Ian – G14 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Be3 Bxe3 |
| Saint Louis Blitz 2017 – Round 16.3 – Nakamura, Hikaru – 1-0 – Karjakin, Sergey – G78 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Bb6 10. b4 e4 |
| Saint Louis Blitz 2024 - Round 16 - Nepomniachtchi Ian - 0-1 - Firouzja Alireza - G79 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. Qc2 Ndb4 8. Qb1 Be6 9. a3 Nd5 10. O-O O-O |
| Saint Louis Rapid 2017 – Round 6.2 – Aronian, Levon – 1-0 – Caruana, Fabiano – G27 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Nxd5 Qxd5 9. Ng5 Qd8 10. Nxh7 Re8 |
| Saint Louis Rapid 2024 - Round 1 - Nepomniachtchi Ian - 1-0 - Firouzja Alireza - G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. Na4 Be7 8. O-O e4 9. Ne1 Bf5 10. Nc3 Nxc3 |
| Superbet Blitz 2023 – Round 11.5 – Wojtaszek, Radoslaw – 1/2-1/2 – Deac, Bogdan-Daniel – G55 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Qc2 Nf6 9. a3 a5 10. e3 Bd6 |
| Superbet Blitz 2023 – Round 16.2 – Wojtaszek, Radoslaw – 1/2-1/2 – Aronian, Levon – G77 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Qc2 Nf6 9. a3 a5 10. e3 h6 |
| Superbet Classic 2023 – Round 4.5 – Rapport, Richard – 1/2-1/2 – So, Wesley – G20 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 Qd6 |
| SuperUnited Blitz 2023 – Round 10.1 – Carlsen, Magnus – 1/2-1/2 – Caruana, Fabiano – G46 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Nd2 Qd8 |
| Tata Steel India Blitz 2019 – Round 12.2 – Aronian, Levon – 0-1 – So, Wesley – G56 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Bd2 Nxc3 10. bxc3 Bb6 |
| Tata Steel India Blitz 2019 – Round 14.5 – Aronian, Levon – 1/2-1/2 – Giri, Anish – G69 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Bd2 Nf6 10. Rc1 Re8 |
| Vugar Gashimov Mem 2019 – Round 7.3 – Carlsen, Magnus – 1-0 – Giri, Anish – G33 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. a3 a5 |
| WCh 2018 – Round 4 – Carlsen, Magnus – 1/2-1/2 – Caruana, Fabiano – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Bd2 Nxc3 10. Bxc3 Nd4 |
| WCh 2018 – Round 9 – Carlsen, Magnus – 1/2-1/2 – Caruana, Fabiano – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 Re8 9. Bg5 Nxc3 10. bxc3 f6 |
| World Blitz 2023 – Round 16.15 – Maghsoodloo, Parham – 1/2-1/2 – Lazavik, Denis – G904 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 Rd8 |
| World Blitz 2023 – Round 2.16 – Maghsoodloo, Parham – 1-0 – Najer, Evgeniy – G85 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. d3 h6 9. Nxd5 Qxd5 10. Bd2 a5 |
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