A37 — English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte b5, paire de fous.
Faiblesses adverses : arriérés d7, f7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 43%]
● d3 — Libérer Bc1 [Masters 17%]
● d4 — Occuper le centre, [Masters 21%]
● h3 — Empêcher ...Bg4
Faiblesses adverses : arriérés d7, f7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 43%]
● d3 — Libérer Bc1 [Masters 17%]
● d4 — Occuper le centre, [Masters 21%]
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte b4, case forte d4, case forte e5, case forte f5, Bg7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés d7, f7, 4 pièces non développées (G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés d7, f7, 4 pièces non développées (G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Base Masters : Blancs 24.5%, Nulles 47.4%, Noirs 28.1%.
Coups candidats
6.O-O (43.2% — Blancs: 21.7% | Nulles: 48.0% | Noirs: 30.3%)
6.d4 (20.6% — Blancs: 32.8% | Nulles: 50.2% | Noirs: 17.0%)
6.d3 (16.8% — Blancs: 21.7% | Nulles: 40.3% | Noirs: 38.0%)
6.e3 (6.3% — Blancs: 17.3% | Nulles: 60.9% | Noirs: 21.8%)
6.h4 (5.4% — Blancs: 31.3% | Nulles: 48.7% | Noirs: 20.0%)
6.a3 (4.8% — Blancs: 30.4% | Nulles: 37.3% | Noirs: 32.4%)
6.d4 (20.6% — Blancs: 32.8% | Nulles: 50.2% | Noirs: 17.0%)
6.d3 (16.8% — Blancs: 21.7% | Nulles: 40.3% | Noirs: 38.0%)
6.e3 (6.3% — Blancs: 17.3% | Nulles: 60.9% | Noirs: 21.8%)
6.h4 (5.4% — Blancs: 31.3% | Nulles: 48.7% | Noirs: 20.0%)
6.a3 (4.8% — Blancs: 30.4% | Nulles: 37.3% | Noirs: 32.4%)
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.g3 Prépare le fianchetto du Fou (Bg2).
2…g6 Prépare le fianchetto du Fou (Bg7).
3.Bg2 Contrôle e4, f4, d5.
3…Bg7 Contrôle d4, e5, f5.
4.Nc3 Contrôle e4, f4, d5.
4…Nc6 Contrôle d4, e5, f5.
5.Nf3 Contrôle d4, e4, f4, d5.
5…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.g3 Prépare le fianchetto du Fou (Bg2).
2…g6 Prépare le fianchetto du Fou (Bg7).
3.Bg2 Contrôle e4, f4, d5.
3…Bg7 Contrôle d4, e5, f5.
4.Nc3 Contrôle e4, f4, d5.
4…Nc6 Contrôle d4, e5, f5.
5.Nf3 Contrôle d4, e4, f4, d5.
5…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | ● d7, ● f7 |
| Chaînes | ● f2→g3, h2→g3 | ● d7→e6, f7→e6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0) | ● b4 (2v0), ● d4 (3v1), ● e5 (2v1), ● f5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (2v1), ● e4 (1v0) | ● d4 (3v1), ● e5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Bg7 | ● Bg7 Actif (mob. 6) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (c1, a1, h1) | 4 (g8, c8, 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 | semi-ouvert | |
| Ruptures | ● d2-d3, ● e2-e3 | ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5 |
| Partie |
|---|
| 11. Norway Armageddon 2023 – Round 6.4 – Mamedyarov, Shakhriyar – 0-1 – So, Wesley – G19 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. h4 h6 7. a3 Nge7 8. Rb1 d5 9. cxd5 exd5 10. b4 Bf5 |
| 41. Olympiad Open 2014 – Round 10.1 – Fressinet, Laurent – 0-1 – Yu, Yangyi – G678 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 exd5 9. O-O Nge7 10. Nbxd4 O-O |
| 5. Norway Chess 2017 – Round 6.4 – Aadvika Giri – 1/2-1/2 – So, Wesley – G29 1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Nf3 e6 6. h4 Nf6 7. d4 cxd4 8. Nxd4 O-O 9. O-O d5 10. cxd5 Nxd5 |
| 78. Tata Steel GpA 2016 – Round 4.3 – Adams, Michael – 1/2-1/2 – Wei, Yi – G24 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 e6 6. h4 d5 7. h5 Nge7 8. d3 dxc4 9. dxc4 Qxd1+ 10. Nxd1 b6 |
| Amber-rapid 17th 2008 – Round 4 – Van Wely, Loek – 1/2-1/2 – Gelfand, Boris – G3 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. a3 Nge7 7. b4 b6 8. Rb1 O-O 9. O-O d5 10. bxc5 bxc5 |
| Cote d'Ivoire Blitz 2019 – Round 11.2 – Ding, Liren – 0-1 – So, Wesley – G52 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Nd2 exd5 10. Nd6+ Kf8 |
| Cote d'Ivoire Blitz 2019 – Round 16.1 – Carlsen, Magnus – 1/2-1/2 – So, Wesley – G76 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. h4 h6 7. e3 Nge7 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4 |
| Cote d'Ivoire Blitz 2019 – Round 7.4 – Ding, Liren – 1/2-1/2 – Wei, Yi – G34 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 exd5 9. O-O Nge7 10. Nfxd4 O-O |
| FIDE Candidates 2020 – Round 2.3 – Wang, Hao(ZJWZ) – 1/2-1/2 – Aadvika Giri – G7 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. h4 h6 7. d4 cxd4 8. Nb5 d5 9. cxd5 exd5 10. O-O Nf6 |
| FIDE World Blitz Championship 2014 – Round 16.20 – Ipatov, Alexander – 0-1 – Vitiugov, Nikita – G148 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. d3 Nge7 7. h4 h6 8. Bd2 d6 9. Qc1 Rb8 10. Rb1 Nf5 |
| GCT Blitz Paris 2018 – Round 14.2 – Grischuk, Alexander – 1/2-1/2 – So, Wesley – G66 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Nd2 exd5 10. Nd6+ Kf8 |
| Hoogovens 1996 – Round 8 – Van Wely, Loek – 1/2-1/2 – Leko, Peter – G38 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. a3 Nge7 7. b4 b6 8. Rb1 O-O 9. bxc5 bxc5 10. Ne4 d6 |
| IBM 1978 – Round 9 – Romanishin, Oleg M – 0-1 – Ribli, Zoltan – G26 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 e6 6. d3 Nge7 7. h4 h6 8. h5 g5 9. Nxg5 hxg5 10. Bxg5 f6 |
| IBM 1980 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Sosonko, Gennadi – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. h4 d5 7. h5 Nge7 8. cxd5 exd5 9. d3 h6 10. hxg6 fxg6 |
| SportAccord Blitz Men 2013 – Round 5.7 – Wang, Yue(SH) – 1/2-1/2 – Radjabov, Teimour – G36 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. h4 h5 8. Bg5 d6 9. O-O O-O 10. a3 a5 |
| SportAccord Blitz Men 2013 – Round 7.6 – Wang, Yue(SH) – 1/2-1/2 – Aadvika Giri – G51 1. c4 g6 2. g3 c5 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. h4 h6 8. Bf4 d6 9. Qc1 b6 10. O-O Bb7 |
| Superbet Chess Classic Romania 2025 1975 – Round 9 – Abdusattorov Nodirbek – 1/2-1/2 – So Wesley – G41 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 exd5 9. Nfxd4 Nge7 10. O-O O-O |
| World Blitz 2018 – Round 4.5 – Maghsoodloo, Parham – 0-1 – Mamedov, Rauf – G244 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. a3 Nge7 7. b4 d6 8. O-O O-O 9. Rb1 b6 10. e3 Bb7 |
| World Blitz 2023 – Round 20.38 – Bocharov, Dmitry – 1/2-1/2 – Predke, Alexandr – G1148 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 exd5 9. O-O Nf6 10. Nbxd4 O-O |
| World Blitz Final 2012 – Round 17 – Radjabov, Teimour – 1/2-1/2 – Topalov, Veselin – G130 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. d3 Nge7 7. h4 h6 8. a3 d5 9. Bd2 b6 10. Rb1 Bb7 |
| Zuerich Chess Challenge Blitz 2013 – Round 6.1 – Gelfand, Boris – 1/2-1/2 – Anand, Viswanathan – G11 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Qd2 Qxb5 10. dxc6 Ne7 |
| Zurich Korchnoi CC 2017 – Round 5.1 – Gelfand, Boris – 0-1 – Anand, Viswanathan – G17 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 Nxd4 7. Bf4 Ne7 8. Nxd4 cxd4 9. Nb5 e5 10. Nd6+ Kf8 |
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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
11. Norway Armageddon 2023 – Round 6.4 – Mamedyarov, Shakhriyar – 0-1 – So, Wesley – G19

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
41. Olympiad Open 2014 – Round 10.1 – Fressinet, Laurent – 0-1 – Yu, Yangyi – G678

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
5. Norway Chess 2017 – Round 6.4 – Aadvika Giri – 1/2-1/2 – So, Wesley – G29

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
78. Tata Steel GpA 2016 – Round 4.3 – Adams, Michael – 1/2-1/2 – Wei, Yi – G24

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
Amber-rapid 17th 2008 – Round 4 – Van Wely, Loek – 1/2-1/2 – Gelfand, Boris – G3

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
Cote d’Ivoire Blitz 2019 – Round 11.2 – Ding, Liren – 0-1 – So, Wesley – G52

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
Cote d’Ivoire Blitz 2019 – Round 16.1 – Carlsen, Magnus – 1/2-1/2 – So, Wesley – G76

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
Cote d’Ivoire Blitz 2019 – Round 7.4 – Ding, Liren – 1/2-1/2 – Wei, Yi – G34

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
FIDE Candidates 2020 – Round 2.3 – Wang, Hao(ZJWZ) – 1/2-1/2 – Aadvika Giri – G7

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
FIDE World Blitz Championship 2014 – Round 16.20 – Ipatov, Alexander – 0-1 – Vitiugov, Nikita – G148

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
GCT Blitz Paris 2018 – Round 14.2 – Grischuk, Alexander – 1/2-1/2 – So, Wesley – G66

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- 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, A10-A39 English Opening, A37a - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37i - 5...e6 - Fianchetto Variation, SÉRIE A
Hoogovens 1996 – Round 8 – Van Wely, Loek – 1/2-1/2 – Leko, Peter – G38

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