A38 — English Opening: Symmetrical Variation, Double Fianchetto
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O ● Trait aux Noirs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte b4, case forte d4, avant-poste b4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...d6 — Libérer Bc8 [Masters 20%]
● ...d5 — Rupture [Masters 49%]
● ...b6 — Masters 29%
● ...Bg4 — Clouer Nf3
● ...e6 — Rupture
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...d6 — Libérer Bc8 [Masters 20%]
● ...d5 — Rupture [Masters 49%]
● ...b6 — Masters 29%
● ...Bg4 — Clouer Nf3
● ...e6 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Base Masters : Blancs 2.9%, Nulles 71.4%, Noirs 25.7%.
Coups candidats
6…d5 (48.6% — Blancs: 5.9% | Nulles: 52.9% | Noirs: 41.2%)
6…b6 (28.6%)
6…d6 (20.0%)
6…Ne4 (2.9%)
6…b6 (28.6%)
6…d6 (20.0%)
6…Ne4 (2.9%)
auto
Analyse coup par coup — 10 demi-coups commentés
1.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nc3 Contrôle e4, d5.
2…Nc6 Contrôle d4, e5.
3.g3 Prépare le fianchetto du Fou (Bg2).
3…g6 Prépare le fianchetto du Fou (Bg7).
4.Bg2 Contrôle e4, f4, d5.
4…Bg7 Contrôle d4, e5, f5.
5.Nf3 Contrôle d4, e4, f4, d5.
5…Nf6 Contrôle d4, e4, d5, e5.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nc3 Contrôle e4, d5.
2…Nc6 Contrôle d4, e5.
3.g3 Prépare le fianchetto du Fou (Bg2).
3…g6 Prépare le fianchetto du Fou (Bg7).
4.Bg2 Contrôle e4, f4, d5.
4…Bg7 Contrôle d4, e5, f5.
5.Nf3 Contrôle d4, e4, f4, d5.
5…Nf6 Contrôle d4, e4, d5, e5.
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● a2→b3, f2→g3, h2→g3, b3→c4 | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v1) | ● b4 (2v0), ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d5 (2v1) | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Bg7 | ● Bg7 Enfermé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 2 (c1, a1) | 2 (c8, a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● d2-d3, ● e2-e3 | ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5 |
| Partie |
|---|
| 19. European Teams 2013 – Round 1.8 – Ragger, Markus – 1/2-1/2 – Aadvika Giri – G48 1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d3 d6 8. a3 a6 9. Rb1 Rb8 10. b4 cxb4 |
| 19. European Teams 2013 – Round 5.7 – Skoberne, Jure – 0-1 – Akopian, Vladimir – G194 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 d6 6. O-O Nf6 7. a3 O-O 8. Rb1 a5 9. d3 Bd7 10. h3 Nd4 |
| 20. European Teams 2015 – Round 8.15 – Markus, Robert – 1/2-1/2 – Salgado Lopez, Ivan – G336 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 d6 6. d3 Nf6 7. O-O O-O 8. Rb1 Rb8 9. a3 a6 10. b4 cxb4 |
| 7. Norway Armageddon 2019 – Round 8.5 – Grischuk, Alexander – 0-1 – Anand, Viswanathan – G30 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 g6 6. c4 Bg7 7. Nc3 O-O 8. Bf4 d4 9. Na4 Nd7 10. a3 e5 |
| Dos Hermanas 1996 – Round 3 – Illescas Cordoba, Miguel – 0-1 – Anand, Viswanathan – G8 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. O-O d6 6. Nc3 Bg7 7. a3 O-O 8. Rb1 d5 9. cxd5 Nxd5 10. Ng5 e6 |
| Interpolis 1978 – Round 8 – Larsen, Benjamin Holsko – 0-1 – Huebner, Robert – G27 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 a6 8. Bf4 d6 9. Qd2 Rb8 10. Bh6 b5 |
| Masters 2000 – Round 3 – Bareev, Evgeny – 1-0 – Topalov, Veselin – G9 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 d6 6. Nf3 Nf6 7. O-O O-O 8. d3 Bd7 9. Rb1 Rb8 10. b4 b6 |
| Qatar Masters Open 2015 – Round 7.6 – Harikrishna, Pentala – 1/2-1/2 – Swiercz, Dariusz – G253 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Nc3 c5 5. Bg2 O-O 6. O-O d5 7. d3 Nc6 8. cxd5 Nxd5 9. Bd2 b6 10. Qb3 Nc7 |
| SportAccord Blitz Men 2013 – Round 16.5 – Radjabov, Teimour – 0-1 – Le, Quang Liem – G122 1. Nf3 g6 2. c4 c5 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. O-O O-O 7. d3 b6 8. e4 Bb7 9. Bg5 h6 10. Bf4 d6 |
| World Blitz 2015 – Round 8.23 – Swiercz, Dariusz – 0-1 – Melkumyan, Hrant – G479 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. O-O Bg7 6. Nc3 O-O 7. d3 b6 8. Rb1 Bb7 9. a3 d5 10. Bg5 d4 |
| World Blitz 2022 – Round 4.57 – Makarian, Rudik – 0-1 – Gelfand, Boris – G219 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. d3 Nf6 7. O-O O-O 8. a3 b6 9. Rb1 Bb7 10. b4 Qd7 |
| World Blitz 2022 – Round 7.23 – Harikrishna, Pentala – 1/2-1/2 – Dragnev, Valentin – G353 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. c4 O-O 6. Nc3 d5 7. d3 Nc6 8. cxd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Rb8 |
| World Cup 1989 – Round 14 – Andersson, Ulf 1949 – 1/2-1/2 – Korchnoi, Viktor – G80 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d3 Nf6 7. O-O O-O 8. a3 Bg4 9. h3 Bd7 10. Rb1 Nd4 |
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- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38r - 7...d6 8.a3 a6, SÉRIE A
19. European Teams 2013 – Round 1.8 – Ragger, Markus – 1/2-1/2 – Aadvika Giri – G48

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- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38j - 7...d6, SÉRIE A
19. European Teams 2013 – Round 5.7 – Skoberne, Jure – 0-1 – Akopian, Vladimir – G194

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38o - 7...d6 8.Rb1, SÉRIE A
20. European Teams 2015 – Round 8.15 – Markus, Robert – 1/2-1/2 – Salgado Lopez, Ivan – G336

- Lire la suite
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- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38m - 7...d5, SÉRIE A
7. Norway Armageddon 2019 – Round 8.5 – Grischuk, Alexander – 0-1 – Anand, Viswanathan – G30

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38j - 7...d6, SÉRIE A
Dos Hermanas 1996 – Round 3 – Illescas Cordoba, Miguel – 0-1 – Anand, Viswanathan – G8

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38l - 7...a6, SÉRIE A
Interpolis 1978 – Round 8 – Larsen, Benjamin Holsko – 0-1 – Huebner, Robert – G27

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38q - 7.d3 d6 8.a3 (not 8...a6), SÉRIE A
Masters 2000 – Round 3 – Bareev, Evgeny – 1-0 – Topalov, Veselin – G9

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38m - 7...d5, SÉRIE A
Qatar Masters Open 2015 – Round 7.6 – Harikrishna, Pentala – 1/2-1/2 – Swiercz, Dariusz – G253

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38k - 7.d3 - 7.d3, SÉRIE A
SportAccord Blitz Men 2013 – Round 16.5 – Radjabov, Teimour – 0-1 – Le, Quang Liem – G122

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38k - 7.d3 - 7.d3, SÉRIE A
World Blitz 2015 – Round 8.23 – Swiercz, Dariusz – 0-1 – Melkumyan, Hrant – G479

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38q - 7.d3 d6 8.a3 (not 8...a6), SÉRIE A
World Blitz 2022 – Round 4.57 – Makarian, Rudik – 0-1 – Gelfand, Boris – G219

- Lire la suite
-

- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O, A38h - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 - English Opening: Symmetrical Variation, Double Fianchetto, A38m - 7...d5, SÉRIE A
World Blitz 2022 – Round 7.23 – Harikrishna, Pentala – 1/2-1/2 – Dragnev, Valentin – G353

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