Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● e6→d5, e6→f5 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0) | ● e4 (3v1), ● g4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | ● d5 (3v2), ● e4 (3v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Actif (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● g1, ● c1, ● 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 | fermé | |
| Ruptures | — | ● …e6-e5, ● …f5-f4 |
A90g —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 d5 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 60 % des parties) ; Nh3 (Développer g1 — 20 % des parties) ; Nc3 (Développer b1 — 11 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...c6 (Renforcer le centre — 79 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 14 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1913 Scheveningen – Round ? – Loman, Rudolf – 1/2-1/2 – Lasker, Edward – G42 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. cxd5 exd5 6. Bg5 c6 7. Nc3 Bd6 8. Qc2 O-O 9. O-O-O Qa5 10. Bxf6 gxf6 |
| 1932 BCF Ch 25. Major Open – Round 3 – Koltanowski, George – 1-0 – Jacobs, Herbert Levi – G7 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. a3 c6 6. Qc2 Be7 7. Nh3 O-O 8. O-O Na6 9. Nd2 Bd7 10. f3 Rc8 |
| 1933 Trebitsch Memorial 16th – Round 7 – Glass, Eduard – 1-0 – Palda, Karl – G30 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Bg5 c6 6. Nh3 Bd6 7. O-O O-O 8. f3 e5 9. c5 Be7 10. dxe5 Nfd7 |
| 1958 Haifa/Tel Aviv – Round 2 – Porath, Yosef – 1/2-1/2 – Aloni, Itzchak – G6 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nc3 c6 6. b3 Bb4 7. Bb2 Ne4 8. Rc1 O-O 9. e3 Nd7 10. Ne2 Ndf6 |
| 1966 Panamerican – Round ? – Arraya, Jorge – 1/2-1/2 – Alvarez del Monte, Jose – G67 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. c4 d5 5. Nc3 c6 6. e3 Bd6 7. Qd3 O-O 8. Nf3 Nbd7 9. O-O Qe8 10. cxd5 exd5 |
| 4. World Blitz 2008 – Round 6 – Sasikiran, Krishnan – 0-1 – Vaganian, Rafael A – G36 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nd2 Bd6 6. Nh3 c6 7. O-O O-O 8. Qc2 Qe7 9. Nf3 Ne4 10. Bf4 Bxf4 |
| 5. Norway Blitz 2017 – Round 5.1 – Karjakin, Sergey – 0-1 – Carlsen, Magnus – G21 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nd2 Bd6 6. Nh3 O-O 7. O-O Nc6 8. e3 b6 9. b3 a5 10. Bb2 Ba6 |
| Amber Rapidplay 1999 – Round 10 – Ljubojevic, Ljubomir – 1/2-1/2 – Nikolic, Predrag – G54 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Qc2 c6 6. Nh3 Bd6 7. O-O O-O 8. b3 Bd7 9. Ba3 Bxa3 10. Nxa3 Qe7 |
| PCA/Intel-GP 1995 – Round 2 – Lautier, Joel – 1/2-1/2 – Korchnoi, Viktor – G17 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Qc2 c6 6. Nh3 Be7 7. O-O O-O 8. Nd2 Bd7 9. Nf3 Qc8 10. Bg5 Be8 |
| SportAccord Blitz 2014 – Round 10.8 – Gelfand, Boris – 0-1 – Radjabov, Teimour – G80 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Qc2 c6 6. Nh3 Bd6 7. O-O O-O 8. Bf4 Be7 9. Rd1 Ne4 10. Nd2 Nd7 |
| World Blitz 2019 – Round 2.78 – Riazantsev, Alexander – 1-0 – Tsoi, Dmitry – G147 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nc3 c6 6. Nh3 Bd6 7. O-O O-O 8. Qc2 Qe7 9. Bf4 Ne4 10. Bxd6 Nxd6 |
