Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● d6→c5, e7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v0) | ● b4 (2v0), ● d4 (3v1), ● e5 (3v1), ● f5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (2v0), ● e4 (1v0) | ● d4 (3v1), ● e5 (3v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bg7 | ● Bg7 Actif (mob. 6) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● c1, ● a1, ● h1) | 4 (● g8, ● c8, ● 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 | ● …d6-d5 |
A37e — Symmetrical
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 ○ Trait aux Blancs
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 — 74 % des parties) ; d3 (Solidifier le centre — 17 % des parties) ; a3 (Préparer expansion aile dame — 6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...e5 (Occuper le centre — 36 % des parties) ; ...Nf6 (Développer g8 — 19 % des parties) ; ...Nh6 (Développer g8 — 14 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 10 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1956 URS Ch sf – Round ? – Kondratiev, Pavel E – 0-1 – Khasin, Abram – G5 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nc6 6. a3 e5 7. b4 Nge7 8. Rb1 O-O 9. d3 h6 10. Nd2 Rb8 |
| 1957 Sao Paulo Sao Paulo BRA – Round 2 – Najdorf, Miguel – 1/2-1/2 – Sanguineti, Raúl Carlos – G3 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. a3 a6 7. Rb1 Rb8 8. O-O b5 9. cxb5 axb5 10. b4 cxb4 |
| 1959 New York ch-USA – Round 9 – Benko, Pal – 1-0 – Sherwin, James T – G47 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 Nh6 7. O-O O-O 8. Rb1 Bd7 9. b4 b6 10. d3 Nf5 |
| 1963 UKR Ch – Round 8 – Gufeld, Eduard – 1/2-1/2 – Lazarev, Efim M. – G49 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. Rb1 Rb8 7. O-O Nh6 8. a3 Nf5 9. b4 O-O 10. Qa4 Nfd4 |
| 1965 London June Training – Round 1 – Keene, Raymond D – 1/2-1/2 – Hartston, William R – G3 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. Rb1 Nf6 7. a3 Bf5 8. d3 O-O 9. O-O Qd7 10. b4 Rad8 |
| 1966 La Habana olm fin-A – Round 4 – Johansson, Ingemar 1966 – 1/2-1/2 – Benko, Pal – G61 1. c4 c5 2. Nf3 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. a3 e5 7. d3 Nge7 8. Rb1 b6 9. b4 Rb8 10. O-O O-O |
| 1968 Riga – Round 1 – Doda, Zbigniew – 1-0 – Neikirkh, Oleg – G23 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. a3 Bd7 7. Rb1 a5 8. O-O Nh6 9. d3 Nf5 10. Bd2 O-O |
| 1969 Netanya – Round 13 – Geller, Uzi – 1/2-1/2 – Reshevsky, Samuel – G84 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. Rb1 e5 7. d3 Nge7 8. O-O O-O 9. a3 a5 10. Bd2 h6 |
| 22. ECU Club Cup 2006 – Round 6 – Lehner, Oliver – 0-1 – Hracek, Zbynek – G165 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 d6 6. a3 Qd7 7. e3 Bxc3 8. dxc3 b6 9. e4 Bb7 10. O-O O-O-O |
| Norway Supreme Masters Blitz 2013 – Round 7.1 – Radjabov, Teimour – 0-1 – Svidler, Peter – G31 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 d6 6. a3 e6 7. b4 Nge7 8. Rb1 O-O 9. O-O b6 10. Bb2 cxb4 |
| Palma De Mallorca GP 2017 – Round 4.6 – Eljanov, Pavel – 0-1 – Jakovenko, Dmitry – G33 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 e6 7. b4 Nge7 8. O-O O-O 9. Bb2 cxb4 10. axb4 Nxb4 |
| World Blitz 2015 – Round 11.25 – Iturrizaga Bonelli, Eduardo – 1/2-1/2 – Lagno, Kateryna – G674 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 d6 6. a3 e6 7. b4 Nge7 8. Rb1 O-O 9. O-O b6 10. e3 Bb7 |
| World Blitz 2015 – Round 7.46 – Kovalenko, Igor – 0-1 – Khismatullin, Denis – G440 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 Nh6 7. h4 Qd7 8. h5 b6 9. d3 Bb7 10. Bf4 Nd4 |
| World Blitz 2022 – Round 7.34 – Ponkratov, Pavel – 0-1 – Indjic, Aleksandar – G362 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. Nc3 d6 6. a3 h5 7. d3 Nh6 8. Rb1 Nf5 9. h3 Rb8 10. Bd2 a5 |
| World Blitz 2023 – Round 8.41 – Keymer, Vincent – 1-0 – Galchenko, Matvey – G475 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 d6 6. b3 e6 7. Bb2 Nge7 8. O-O O-O 9. e3 e5 10. a3 h6 |
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