Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (3v0), ● d5 (2v1) | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● d5 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| 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 | mobile | |
| Ruptures | — | ● …d7-d5 |
A31k — Symmetrical, Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. e4 (Occuper le centre — 62 % des parties) ; g3 (Préparer le fianchetto — 14 % des parties) ; Nc2 (8 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 56 % des parties) ; ...Nc6 (Développer b8 — 34 % des parties) ; ...d5 (Occuper le centre — 9 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1932 Amsterdam/Karlsbad m – Round 5 – Flohr, Salo – 1/2-1/2 – Euwe, Max – G5 1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Be6 |
| 1933 New York – Round 11 – Denker, Arnold S – 1-0 – Levenstein, Mark – G27 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 d5 6. Bg5 Ne4 7. Nxe4 dxe4 8. Nb5 Bg7 9. Qxd8+ Kxd8 10. O-O-O+ Bd7 |
| 1952 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 0-1 – Korchnoi, Viktor – G143 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. Bg5 dxc4 7. e3 Bg7 8. Bxc4 O-O 9. O-O a6 10. Qb3 Nbd7 |
| 1954 Hungary Ch – Round 1 – Szabo, Ladislav – 1/2-1/2 – Benko, Pal – G5 1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Nc6 10. Bf4 e5 |
| 1954 URS Team Ch – Round 10 – Chistiakov, Alexander – 0-1 – Suetin, Alexey S – G179 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bf4 Be6 |
| 1956 Leningrad ch-URS – Round 1 – Simagin, Vladimir – 0-1 – Korchnoi, Viktor – G74 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. Bg5 dxc4 7. e3 Bg7 8. Bxc4 O-O 9. O-O a6 10. Qe2 b5 |
| 1959 Santiago – Round 12 – Jauregui, Carlos – 1-0 – Ader Hausman, Walter – G65 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Bd7 |
| 1962 Candidats Tournament – Round 23 – Petrosian, Tigran V – 1-0 – Korchnoi, Viktor – G84 1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. Bg5 dxc4 7. e3 Qa5 8. Bxf6 exf6 9. Bxc4 Bb4 10. Rc1 a6 |
| 1967 US Open – Round 6 – Saidy, Anthony – 1/2-1/2 – Benko, Pal – G17 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d5 6. Bg5 dxc4 7. e3 Bg7 8. Bxc4 O-O 9. O-O a6 10. a4 Bd7 |
| 1967 Venice Venice ITA – Round 9 – Pachman, Ludek – 1/2-1/2 – Kupper, Josef – G30 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d5 6. Bg5 dxc4 7. e3 Bg7 8. Bxc4 O-O 9. O-O a6 10. Rc1 b5 |
| 1969 Venice – Round 8 – Ivkov, Borislav – 1/2-1/2 – Benko, Pal – G46 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Nc6 |
| 1972 Skopje ol (Men) fin-A – Round 15 – Gheorghiu, Florin – 1/2-1/2 – Petrosian, Tigran L. – G128 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Nc6 |
| Alekhine Memorial 2013 – Round 6 – Fressinet, Laurent – 1/2-1/2 – Vitiugov, Nikita – G29 1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Be6 |
| Skopje ol (Men) fin-A 1972 – Round 15 – Gheorghiu, Florin – 1/2-1/2 – Petrosian, Tigran V. – G47 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Nc6 |
| SportAccord Blitz 2014 – Round 6.3 – Wojtaszek, Radoslaw – 1-0 – Nepomniachtchi, Ian – G43 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. Nf3 Be6 7. Ng5 d4 8. Nxe6 fxe6 9. Nb1 Nc6 10. g3 Bg7 |
| SportAccord Blitz Men 2013 – Round 9.8 – Radjabov, Teimour – 1/2-1/2 – Dominguez Perez, Leinier – G69 1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Be6 |
| SportAccord Rapid Men 2013 – Round 6.8 – Le, Quang Liem – 1/2-1/2 – Giri, Anish – G48 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 g6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Be6 |
| World Blitz 2018 – Round 13.37 – Roiz, Michael – 1/2-1/2 – Zhigalko, Andrey – G780 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d5 6. Nf3 Be6 7. Ng5 d4 8. Nxe6 fxe6 9. Nb1 Nc6 10. g3 Ne4 |
| World Blitz 2018 – Round 15.27 – Firouzja, Alireza – 1-0 – Zhigalko, Andrey – G887 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bf4 Bxc3+ |
| World Rapid 2019 – Round 12.25 – Alekseev, Evgeny – 1/2-1/2 – Zubov, Alexander – G769 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3 Bg7 10. Bd2 Bd7 |












