A39d — English: Symmetrical, Main Line 7.d4, 8…Qa5
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4 cxd4 8.Nxd4 Qa5 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : majorité aile_dame (3v2), case forte e4, case forte f4, case forte b5, case forte d5, Bg2 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : majorité centre (2v1), case forte b4, case forte e5, case forte f5, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | ● aile_dame 3v2 | ● centre 2v1 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1), ● f4 (2v0), ● b5 (3v1), ● d5 (3v2) | ● b4 (2v0), ● e5 (2v0), ● f5 (2v1) |
| Cases faibles | — | — |
| Centre | ● d5 (3v2), ● e4 (2v1) | ● e5 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Actif (mob. 6) | |
| 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 | ● c4-c5, ● e2-e3, ● f2-f3 | ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5 |
| Partie |
|---|
| 19. European Teams 2013 – Round 2.1 – Esen Baatarsukh – 1/2-1/2 – Andreikin, Dmitry – G52 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. Nc3 cxd4 6. Nxd4 O-O 7. Bg2 Nc6 8. O-O Qa5 9. e3 Ne5 10. Nd5 Nxd5 |
| 19. European Teams 2013 – Round 5.1 – Erdos, Viktor – 1/2-1/2 – Bacrot, Etienne – G168 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 O-O 7. O-O Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 d6 |
| 3. GRENKE Chess Classic 2015 – Round 5.2 – Adams, Michael – 1/2-1/2 – Bacrot, Etienne – G18 1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Bg7 5. Nf3 O-O 6. d4 cxd4 7. Nxd4 Nc6 8. O-O Qa5 9. Nb3 Qh5 10. Nd5 d6 |
| 3. GRENKE Chess Classic 2015 – Round 7.4 – Baramidze, David – 1/2-1/2 – Caruana, Fabiano – G28 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 d6 |
| 34. ECC Open 2018 – Round 7.14 – Donchenko, Alexander – 1/2-1/2 – Thybo, Jesper Sondergaard – G207 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. e3 d6 10. Bd2 Qb6 |
| 41. Olympiad Open 2014 – Round 4.1 – Radjabov, Teimour – 1/2-1/2 – Bacrot, Etienne – G241 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 O-O 7. Nc3 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Qa6 |
| 41. Olympiad Open 2014 – Round 9.7 – L'Ami, Erwin – 1/2-1/2 – Zhigalko, Andrey – G667 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 O-O 7. O-O Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. c5 d6 |
| 42. Olympiad 2016 – Round 9.6 – Giri, Anish – 1/2-1/2 – Navara, David – G663 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. e3 d6 10. Bd2 Qa6 |
| FIDE World Cup 2017 – Round 3.6 – Grischuk, Alexander – 1-0 – Navara, David – G366 1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. c4 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc3 O-O 8. O-O Qa5 9. Nb3 Qh5 10. Nd5 d6 |
| FIDE World Rapid 2014 – Round 10.11 – Adly, Ahmed – 1/2-1/2 – Vachier-Lagrave, Maxime – G209 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 d6 |
| FIDE World Rapid 2014 – Round 8.9 – Laznicka, Viktor – 1/2-1/2 – Vachier-Lagrave, Maxime – G167 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nf3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. e3 d6 10. Qe2 Bg4 |
| GCT Blitz YourNextMove 2016 – Round 14.3 – Topalov, Veselin – 0-1 – Caruana, Fabiano – G68 1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc3 O-O 8. O-O Qa5 9. Nb3 Qh5 10. e4 d6 |
| London Chess Classic 2013 – Round 6.1 – Adams, Michael – 1/2-1/2 – Anand, Viswanathan – G3 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nc2 d6 10. Bd2 Qh5 |
| Makedonia Palace GP 2013 – Round 7.1 – Ivanchuk, Vasyl – 1/2-1/2 – Grischuk, Alexander – G33 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qa5 9. Nb3 Qh5 10. Bf3 Qh3 |
| SportAccord Blitz 2014 – Round 30.4 – Gelfand, Boris – 1-0 – Aronian, Levon – G233 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. O-O Qa5 9. Nc2 d6 10. e4 Bg4 |
| SportAccord Blitz 2014 – Round 4.3 – Aronian, Levon – 1/2-1/2 – Bacrot, Etienne – G27 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c5 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nb3 Qh5 10. c5 a5 |
| SportAccord Blitz Men 2013 – Round 13.3 – Wang, Yue(SH) – 0-1 – Le, Quang Liem – G96 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nf6 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nb3 Qh5 10. Nd5 d6 |
| Superbet Blitz 2023 – Round 11.1 – Giri, Anish – 1-0 – Duda, Jacob – G51 1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qa5 9. e3 d6 10. Bxc6 bxc6 |
| World Blitz 2015 – Round 9.8 – Tomashevsky, Evgeny – 0-1 – Radjabov, Teimour – G589 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. e3 d6 10. Nb3 Qh5 |
| World Blitz 2016 – Round 20.19 – Pantsulaia, Levan – 0-1 – Khusnutdinov, Rafael – G784 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nb3 Qh5 10. c5 a5 |
| World Blitz 2017 – Round 8.28 – Fedoseev, Vladimir – 1-0 – Duda, Jan-Krzysztof – G409 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d4 cxd4 7. Nxd4 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Bd7 |
| World Blitz 2018 – Round 10.31 – Dubov, Daniil – 1/2-1/2 – Khusnutdinov, Rustam – G593 1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 g6 5. O-O Bg7 6. d4 cxd4 7. Nxd4 O-O 8. Nc3 Qa5 9. e3 Ne5 10. Nb3 Qd8 |
| World Blitz 2018 – Round 12.27 – Yilmaz, Mustafa (34) – 0-1 – Indjic, Aleksandar – G710 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. e3 d6 10. Qd2 Bd7 |
| World Blitz 2019 – Round 9.40 – Fridman, Daniel – 0-1 – Sadhwani, Raunak – G624 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c4 cxd4 6. Nxd4 O-O 7. Nc3 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Qb6 |
| World Blitz 2021 – Round 19.6 – Oparin, Grigoriy – 0-1 – Duda, Jacob – G1137 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. d4 cxd4 6. Nxd4 O-O 7. Nc3 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Bd7 |
| World Blitz 2023 – Round 10.28 – Vakhidov, Jakhongir – 1-0 – Grebnev, Aleksey – G584 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nb3 Qh5 10. Nd5 d6 |
| World Blitz 2023 – Round 18.49 – Iturrizaga Bonelli, Eduardo – 1-0 – Grebnev, Aleksey – G1046 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qa5 9. e3 d6 10. Bd2 Qb6 |
| World Rapid 2016 – Round 5.11 – Dreev, Aleksey – 1/2-1/2 – Khusnutdinov, Rafael – G169 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c4 cxd4 6. Nxd4 O-O 7. Nc3 Nc6 8. O-O Qa5 9. e3 Ne5 10. Nb3 Qc7 |
| Zurich CC Blitz 2014 – Round 1.3 – Aronian, Levon – 1-0 – Anand, Viswanathan – G3 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O Qa5 9. Nb3 Qh5 10. c5 b6 |
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