Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) | ● d5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v0), ● e5 (2v0) | ● d5 (2v0), ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 2) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● 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 | ● c2-c4, ● d4-d5 | ● …c7-c5, ● …e6-e5 |
A46m — Indian
1.d4 Nf6 2.Nf3 e6 3.g3 b5 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 83 % des parties) ; Qd3 (Centraliser la dame, Prépare O-O-O — 7 % des parties) ; a4 (5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bb7 (Fou actif (mobilité 6), Développer c8 — 86 % des parties) ; ...b4 (Expansion aile dame — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| ? 1984 – Round ? – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G18 1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg5 Bb7 5. Bg2 c5 6. O-O Na6 7. Nbd2 Be7 8. e3 O-O 9. Qe2 cxd4 10. Nxd4 Bxg2 |
| 3. ACP World Rapid Cup 2009 – Round 1.2 – Bacrot, Etienne – 1/2-1/2 – Moiseenko, Alexander – G11 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg5 Bb7 5. Nbd2 c5 6. c3 cxd4 7. cxd4 Be7 8. e3 a6 9. Bd3 h6 10. Bxf6 Bxf6 |
| 34. ECC Open 2018 – Round 3.2 – Grigorian, Spartak – 0-1 – Jakovenko, Dmitry – G87 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. e3 a6 5. Bg2 Bb7 6. Nbd2 c5 7. O-O d5 8. b3 b4 9. a3 Nbd7 10. Bb2 cxd4 |
| 42. Olympiad 2016 – Round 1.2 – Nakamura, Hikaru – 1-0 – Aloma Vidal, Robert – G27 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg5 Bb7 5. Nbd2 c5 6. e4 cxd4 7. Bxb5 Bb4 8. a3 Bxd2+ 9. Nxd2 h6 10. Bxf6 Qxf6 |
| 43. Olympiad 2018 – Round 3.4 – Yu, Yangyi – 1-0 – Vera Siguenas, Deivy – G207 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. e3 b4 5. a3 Bb7 6. axb4 Bxb4+ 7. Nbd2 O-O 8. Bg2 Be7 9. Nb3 d5 10. O-O Qc8 |
| 81. Tata Steel GpA 2019 – Round 1.1 – Ding, Liren – 1/2-1/2 – Carlsen, Magnus – G1 1. Nf3 Nf6 2. g3 b5 3. d4 e6 4. Bg5 c5 5. d5 Qa5+ 6. Bd2 Qb6 7. dxe6 fxe6 8. a4 b4 9. a5 Qd8 10. Bg2 Nc6 |
| Amber-rapid 19th 2010 – Round 11 – Svidler, Peter – 1/2-1/2 – Gashimov, Vugar – G27 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Qd3 a6 5. e4 Bb7 6. e5 Nd5 7. Bg2 d6 8. O-O Nd7 9. a4 b4 10. Nbd2 dxe5 |
| GCT Blitz Paris 2021 – Round 4.1 – Rapport, Richard – 1-0 – Kramnik, Vladimir – G15 1. Nf3 Nf6 2. g3 b5 3. d4 e6 4. Bg5 Bb7 5. Nbd2 Be7 6. e3 a6 7. Nb3 d6 8. Na5 Be4 9. Bd3 Bxd3 10. cxd3 c5 |
| Thessaloniki olm 1988 – Round 4 – Ardiansyah, Haji – 1/2-1/2 – Andersson, Ulf 1949 – G25 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. a4 b4 5. Bg2 Bb7 6. c4 bxc3 7. Nxc3 Na6 8. O-O Be7 9. Bg5 O-O 10. Rc1 Rb8 |
| USSR 1984 – Round 1 – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G5 1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg5 Bb7 5. Bg2 c5 6. O-O Na6 7. Nbd2 Be7 8. e3 O-O 9. Qe2 cxd4 10. Nxd4 Bxg2 |
| World Blitz 2009 – Round 37 – Ponomariov, Ruslan – 1/2-1/2 – Gashimov, Vugar – G383 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Qd3 a6 5. e4 Bb7 6. Nbd2 c5 7. c3 cxd4 8. cxd4 Bb4 9. e5 Bxf3 10. Qxf3 Nd5 |
| World Blitz 2015 – Round 11.22 – Mamedyarov, Shakhriyar – 1-0 – Zhigalko, Sergei – G671 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Qd3 b4 5. a3 Bb7 6. axb4 Bxb4+ 7. Bd2 Be4 8. Qb3 Be7 9. Nc3 Bxf3 10. exf3 Nc6 |
| World Blitz 2017 – Round 12.14 – Melkumyan, Hrant – 0-1 – Esipenko, Andrey – G607 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg5 Bb7 5. Nbd2 Be7 6. e3 a6 7. a4 b4 8. Bd3 d5 9. O-O Nbd7 10. Nb3 c5 |
| World Blitz 2017 – Round 17.18 – Melkumyan, Hrant – 1-0 – Quparadze, Giga – G874 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg5 Bb7 5. Nbd2 c5 6. e4 cxd4 7. Nxd4 a6 8. Bg2 h6 9. Be3 Nc6 10. e5 Nd5 |
| World Cup 1991 – Round 14 – Beliavsky, Alexander G – 1-0 – Chandler, Murray G – G101 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Qd3 Ba6 5. a3 Be7 6. b4 O-O 7. Bg2 d6 8. Nbd2 Nd5 9. h4 Nd7 10. Ng5 N7f6 |












