Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● a7→b6, c7→b6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) | ● e4 (2v0), ● d5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v0), ● e5 (2v0) | ● d5 (2v0), ● e4 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bb7 | ● Bb7 Actif (mob. 6) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 4 (● b8, ● 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 | — | ● …c7-c5, ● …e7-e5 |
A47p —
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.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) ; Nbd2 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4) ; c3 (Renforcer le centre).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer Nb8) ; ...c5 (Frapper le centre adverse) ; ...e5 (Occuper le centre) ; ...d6 (Poussée) ; ...d5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1921 Budapest – Round 1 – Kostic, Barbara – 1-0 – Steiner, Endre – G29 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 d6 8. Qc2 Nbd7 9. Rd1 Re8 10. e4 e5 |
| 1921 Budapest – Round 1 – Sterk, Karoly – 1/2-1/2 – Saemisch, Friedrich – G33 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d6 5. O-O Nbd7 6. c4 g6 7. Nc3 Bg7 8. Qc2 O-O 9. Rd1 c5 10. d5 a6 |
| 1929 Barcelona Barcelona ESP – Round 2 – Monticelli, Mario – 1-0 – Torres, Cristian – G6 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. Nc3 d6 7. O-O O-O 8. Qc2 Nbd7 9. Rd1 a6 10. h3 Qe8 |
| 1930 Prague Ch – Round 3 – Grguric, Viktor – 1-0 – Thelen, Bedrich – G8 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d6 5. c4 Nbd7 6. Nc3 h6 7. O-O g6 8. Qc2 Bg7 9. e4 e5 10. d5 O-O |
| 1931 Argentina – Round 5 – Fenoglio, Virgilio – 1/2-1/2 – Ibanez Guillen, Enrique – G13 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d5 5. O-O Nbd7 6. Nbd2 e6 7. c4 Bd6 8. b3 O-O 9. Bb2 c5 10. Re1 Ne4 |
| 1931 New York – Round 11 – Lasker, Emanuel – 1/2-1/2 – Dake, Arthur William – G68 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. Nc3 O-O 7. Qc2 d5 8. Ng5 e6 9. O-O Nbd7 10. Bf4 h6 |
| 1932 Bern – Round 5 – Sultan Khan, Mir – 1-0 – Staehelin, Adolf – G47 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 c5 6. d5 d6 7. Nc3 Bg7 8. O-O O-O 9. Bg5 Nbd7 10. Rc1 a6 |
| 1936 Olympiad (unofficial) – Round 21 – Toshev, Yury – 1/2-1/2 – Stalda, Giuseppe – G143 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 c5 8. dxc5 bxc5 9. Qc2 d6 10. Rb1 Nc6 |
| 1947 GB-Czechoslovakia – Round 1 – Abrahams, Gerald – 0-1 – Zita, Filip – G5 1. Nf3 Nf6 2. d4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Qd3 Nxc3 9. bxc3 d6 10. e4 Nd7 |
| Antalya TUR, World Teams Championship 2013 – Round 2.5 – Khenkin, Igor – 1/2-1/2 – Ipatov, Alexander – G16 1. d4 b6 2. Nf3 Bb7 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 d5 10. Rc1 Nc6 |
| Saint Louis Blitz 2021 – Round 8.5 – Le, Quang Liem – 1-0 – Rapport, Richard – G38 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. Qc2 Be4 7. Qa4 Bb7 8. Qc2 Be4 9. Qd1 Bb7 10. O-O O-O |
| World Blitz 2017 – Round 15.10 – Melkumyan, Hrant – 0-1 – Mamedyarov, Shakhriyar – G765 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. O-O O-O 7. d5 e6 8. Nc3 Re8 9. Nd4 exd5 10. cxd5 Na6 |
