Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v0), ● b5 (2v0), ● d5 (3v0) | ● b4 (2v0), ● d4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (3v0), ● e4 (2v0) | ● d4 (2v0), ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bg2 | ● Bg2 Actif (mob. 6) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 7) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● g1, ● c1, ● a1, ● h1) | 5 (● g8, ● 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 | ● d2-d4, ● f2-f4 | ● …d7-d5 |
A25j — Closed
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. e3 (Solidifier le centre — 32 % des parties) ; d3 (Solidifier le centre — 26 % des parties) ; Rb1 (22 % des parties) ; Nf3 (Développer g1 — 10 % des parties) ; e4 (Occuper le centre — 9 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 97 % des parties) ; ...d6 (Libérer Bc8 — 3 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1956 Dresden – Round 1 – Sliwa, Bogdan – 1-0 – Pachman, Ludek – G1 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. d3 Bd7 6. Rb1 Bg7 7. b4 Qc8 8. Bd2 Nf6 9. e3 O-O 10. Nge2 Bh3 |
| 1956 Marianske Lazne/Praha – Round 12 – Pithart, Frantisek – 1/2-1/2 – Pachman, Ludek – G78 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. d3 Bd7 6. Rb1 Bg7 7. b4 Qc8 8. Bd2 Nd4 9. e3 Ne6 10. Nge2 h5 |
| 1962 CSR Ch – Round 15 – Kavalek, Lubomir – 1-0 – Trapl, Jindrich – G123 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 d6 5. Rb1 Be6 6. d3 Bg7 7. b4 Qd7 8. b5 Nd8 9. Nf3 Bh3 10. O-O Bxg2 |
| 1963 Reggio Emilia 6364 06th – Round 1 – Beggi, Pierluigi – 1-0 – Castaldi, Vincenzo – G1 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Nge7 5. Nf3 Bg7 6. O-O O-O 7. d3 d6 8. Bd2 h6 9. Rb1 Be6 10. b4 Qd7 |
| 1968 CSR Ch – Round 9 – Jansa, Vlastimil – 1-0 – Hlousek, Zdenek – G75 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. Rb1 a5 6. a3 Be6 7. d3 Bg7 8. b4 axb4 9. axb4 Qd7 10. b5 Nd8 |
| 1968 Lugano ol (Men) fin-A – Round 1 – Smyslov, Vladimir – 1-0 – Ungureanu, Elena-Alexandra – G3 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. Rb1 Bg7 6. b4 f5 7. b5 Nce7 8. e3 Nf6 9. d4 exd4 10. exd4 O-O |
| 1970 Palma de Mallorca Interzonal – Round 16 – Naranja, Renato – 1-0 – Reshevsky, Samuel – G12 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. Nf3 Bg7 6. O-O f5 7. d3 Nf6 8. Rb1 a5 9. a3 Bd7 10. b4 axb4 |
| FIDE World Cup 2019 – Round 4.3 – Ding, Liren – 1-0 – Alekseenko, Kirill – G377 1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 d6 5. e3 Bg7 6. Nge2 h5 7. h4 Be6 8. b3 Nf6 9. d4 exd4 10. exd4 Bg4 |
| Novi Sad olm 1990 – Round 9 – Ljubojevic, Ljubomir – 1/2-1/2 – Seirawan, Yasser – G53 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 f5 5. d3 Bg7 6. Rb1 a5 7. a3 Nf6 8. e3 d6 9. Nge2 O-O 10. b4 axb4 |
| World Blitz 2019 – Round 5.76 – Harsha Bharathakoti – 1-0 – Alekseenko, Kirill – G367 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 d6 5. Nf3 Bg7 6. O-O f5 7. d3 Nf6 8. Rb1 a5 9. a3 O-O 10. b4 axb4 |
| World Championship 34th-KK4 1987 – Round 6 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – G3 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. Rb1 Bf5 6. d3 Qd7 7. b4 Bg7 8. b5 Nd8 9. Nd5 c6 10. bxc6 bxc6 |
