Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v1) | — |
| Cases faibles | — | — |
| Centre | ● d5 (2v1) | ● d4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● g1, ● 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 | mobile | |
| Ruptures | ● d2-d4, ● f2-f4 | ● …d7-d5 |
A22a — English: King’s, 2.Nc3 Nf6
1.c4 e5 2.Nc3 Nf6 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 49 % des parties) ; g3 (Préparer le fianchetto — 45 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer b8 — 48 % des parties) ; ...d5 (Occuper le centre — 14 % des parties) ; ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 12 % des parties) ; ...c6 (Renforcer le centre — 11 % des parties) ; ...d6 (Libérer Bc8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1907 Vienna – Round 10 – Tartakower, Savielly – 1-0 – Schlechter, Carl – G42 1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Kh1 h6 10. Ne1 Qd7 |
| 1951 Buenos Aires – Round 1 – Luckis, Marcos – 0-1 – Corte, Cesar J – G1 1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Nb6 10. a4 a5 |
| 1961 Stockholm SWE – Round 5 – Stahlberg, Gideon – 1/2-1/2 – Unzicker, Wolfgang – G5 1. c4 Nf6 2. Nc3 e5 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Nb6 10. a3 f6 |
| 1963 Hastings6364 – Round 4 – Franklin Sheunesu Mhembere – 0-1 – Lengyel, Laszlo – G12 1. c4 Nf6 2. Nc3 e5 3. d3 c6 4. Nf3 d6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Ne1 Re8 9. e4 Nb6 10. h3 d5 |
| 1963 Hoogovens-C – Round 7 – Smederevac, Petar – 1-0 – Saemisch, Friedrich – G24 1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Be6 7. Nf3 Be7 8. O-O O-O 9. Bd2 Nb6 10. Rc1 f5 |
| 1975 URS Team Ch – Round ? – Galdanov, Nikolai Munkovich – 0-1 – Kholmov, Ratmir D – G23 1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Bd2 Nc6 6. g3 Be6 7. Bg2 Be7 8. Rc1 O-O 9. Nf3 Qd7 10. O-O f6 |
| 43. Olympiad 2018 – Round 4.50 – Yakubboev, Nodirbek – 1-0 – Al-Ghasra, Ali – G279 1. c4 Nf6 2. Nc3 e5 3. a3 a5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 d6 7. e4 Be7 8. Be2 O-O 9. Be3 Bd7 10. Ndb5 Re8 |
| Tata Steel India Blitz 2022 – Round 10.3 – Nakamura, Hikaru – 1-0 – Nihal Sarin – G46 1. c4 Nf6 2. Nc3 e5 3. a3 c6 4. d4 exd4 5. Qxd4 d5 6. e3 Be6 7. cxd5 Nxd5 8. e4 Qb6 9. Nf3 Nxc3 10. Qxc3 Nd7 |
| World Rapid 2019 – Round 9.36 – Romanov, Egor S. – 0-1 – Wojtaszek, Radoslaw – G585 1. c4 Nf6 2. Nc3 e5 3. d3 Bb4 4. Bd2 Nc6 5. g3 O-O 6. Bg2 h6 7. Nf3 Re8 8. O-O a5 9. Rc1 d6 10. Nd5 Bc5 |










Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 7 parties
Hou, Yifan — 3 parties
Lasker, Emanuel — 1 partie
Smyslov, Vassily — 1 partie
1950 — Florian, Tibor vs Balogh, Janos — 1/2-1/2 — Budapest HUN
1950 — Purdy, Cecil J S vs Madsen, Sami — 1-0 — corr Wch1
1950 — Zalys, Ignas vs Tanguay, Alexandre — 1-0 — Montreal CAN
1950 — Al Husari, Zita Fatima vs Tarnowski, Alfred — 0-1 — Schiavno Zdroj
1950 — Schmid, Lothar vs Niephaus, Walter — 1-0 — Wiesbaden GER
1950 — Almiron, Martin Alejandro vs Pinzon Solis, Felipe — 0-1 — Dubrovnik olm
1950 — Eisgrau, Sigfried vs Geller, Adam — 1-0 — Los Angeles, CA USA
1950 — Napolitano, Mario vs Nestler, Vincenzo — 1-0 — Sorrento
1957 — Benini, Clarice vs Allan Prince S — 0-1 — Venice ITA
1958 — Bender, Albrecht vs Golomb, Solomon W — 1-0 — Barbera Santa CA
1960 — O`Connor, Eddie vs Lorera, Antonio — 1-0 — So California
1960 — Van Oosterom, Joop vs Perman, Torvald — 1-0 — Leningrad RUS
1951 — Ader Hausman, Walter vs Muniz, Alexis — 1-0 — San Rafael
1951 — Wiener, Malcolum vs Abdou, William — 0-1 — California
1951 — Smith, Kenneth vs Mednis, Edmar J — 0-1 — Fort Worth, TX USA
1954 — Kuzminykh, Evgeny vs Chestnov, Vitaliy A. — 0-1 — Leningrad ch22-SU sf