E15j — Queen’s Indian: Nimzowitsch, 5.Qa4 c5 6.Bg2 Bb7 7.dxc5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 6.Bg2 Bb7 7.dxc5 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (4 contre 2), les cases fortes f4, b5 et g5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion arriéré d7, le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e4, un fou actif en b7, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c1 et g2, le roi resté au centre et une pièce en prise (le pion en c5).

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (le cavalier b8, le fou f8 et les tours a8 et h8) et le pion arriéré d7.

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nc6 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...d6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c4, ● c5	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	● f2→g3, h2→g3	● a7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 4v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● g5 (2v0)	● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Bf8		● Bf8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn d7
Non développées	4 (b1, c1, a1, h1)	4 (b8, 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	semi-ouvert
Ruptures	● c5-c6, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
19. Amber Blindfold 2010 – Round 11 – Kramnik, Vladimir – 1-0 – Karjakin, Sergey – G32 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
1958 WchT U26 prel-B 05th – Round 3 – Kolarov, Atanas Stefanov – 1/2-1/2 – Mednis, Edmar J – G16 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Qc8 10. Bf4 Na6
20. European Teams 2015 – Round 3.2 – Vazquez Igarza, Renier – 1/2-1/2 – Jakovenko, Dmitry – G122 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
20. European Teams 2015 – Round 6.11 – Sebenik, Matej – 1/2-1/2 – Hracek, Zbynek – G244 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Rd1 O-O 10. Nc3 Qb6
3. Pearl Spring 2010 – Round 5 – Wang, Yue(SH) – 0-1 – Bacrot, Etienne – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
4. FIDE GP 2009 – Round 4 – Gelfand, Boris – 1/2-1/2 – Bacrot, Etienne – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Qb6
4. FIDE GP 2009 – Round 4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Akopian, Vladimir – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Rd1 O-O 10. Nc3 Qb6
4. FIDE GP 2009 – Round 8 – Leko, Peter – 1/2-1/2 – Bacrot, Etienne – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
40. Olympiad Open 2012 – Round 2.2 – Akobian, Varuzhan – 1/2-1/2 – Pileckis, Emilis – G115 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
40. Olympiad Open 2012 – Round 5.34 – Purnama, Tirta Chandra – 0-1 – Zhigalko, Sergei – G334 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
40. Olympiad Open 2012 – Round 8.5 – Fridman, Daniel – 1/2-1/2 – Polgar, Judit – G475 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
40. Olympiad Open 2012 – Round 9.13 – Leitao, Rafael – 1/2-1/2 – Zhigalko, Sergei – G492 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Ne4 10. Qc2 Nxc3
6. Euwe Memorial 1992 – Round 4 – Timman, Jan H – 1/2-1/2 – Seirawan, Yasser – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Na6 10. Bf4 Be7
78. Tata Steel GpA 2016 – Round 12.7 – Navara, David – 1/2-1/2 – Tomashevsky, Evgeny – G84 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
Amber Blindfold 2003 – Round 3 – Almasi, Zoltan – 1/2-1/2 – Leko, Peter – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Na6
Amber Blindfold 2003 – Round 3 – Van Wely, Loek – 1-0 – Ljubojevic, Ljubomir – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Qc8
Amber Rapidplay 1999 – Round 5 – Piket, Jeroen – 0-1 – Gelfand, Boris – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Qb6
Amber-blindfold 12th 2003 – Round 7 – Van Wely, Loek – 1/2-1/2 – Almasi, Zoltan – G16 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Na6
Amber-blindfold 12th 2003 – Round 9 – Van Wely, Loek – 0-1 – Leko, Peter – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 d6
Amber-blindfold 14th 2005 – Round 11 – Gelfand, Boris – 1/2-1/2 – Anand, Viswanathan – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
Amber-blindfold 20th 2011 – Round 2 – Giri, Anish – 1/2-1/2 – Ivanchuk, Vasyl – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
Amber-rapid 12th 2003 – Round 2 – Van Wely, Loek – 1/2-1/2 – Anand, Viswanathan – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Amber-rapid 13th 2004 – Round 4 – Gelfand, Boris – 1/2-1/2 – Leko, Peter – G10 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Na6
Antalya TUR, World Teams Championship 2013 – Round 7.2 – Van Wely, Loek – 0-1 – Karjakin, Sergey – G50 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
ARM-ROW Match 2004 – Round 6 – Vallejo Pons, Francisco – 1/2-1/2 – Leko, Peter – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Na6
Corus 2002 – Round 9 – Khalifman, Alexander – 1/2-1/2 – Leko, Peter – G59 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
Corus A 2005 – Round 5 – Leko, Peter – 1/2-1/2 – Kramnik, Vladimir – G29 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 a6
Corus A 2006 – Round 10 – Mamedyarov, Shakhriyar – 1/2-1/2 – Anand, Viswanathan – G60 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Corus A 2006 – Round 3 – Aronian, Levon – 1/2-1/2 – Leko, Peter – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Corus A 2010 – Round 13 – Kramnik, Vladimir – 1/2-1/2 – Karjakin, Sergey – G81 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
EU Team Ch 1980 – Round 26 – Ivkov, Borislav – 1/2-1/2 – Polugaevsky, Lev – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Nc6 9. Nc3 O-O 10. Rd1 Rc8 1/2-1/2
FIDE GP 2008 – Round 8 – Mamedyarov, Shakhriyar – 1-0 – Karjakin, Sergey – G52 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 d6
FIDE WCh KO 2001 – Round 3.2 – Nikolic, Predrag – 1-0 – Anastasian, Ashot – G267 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 d6
FIDE WCh KO 2001 – Round 4.2 – Nikolic, Predrag – 1/2-1/2 – Lautier, Joel – G299 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 d6
FIDE WCh KO 2001 – Round 5.4 – Ivanchuk, Vasyl – 1/2-1/2 – Lautier, Joel – G331 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Ne4 10. Nxe4 Bxe4
FIDE World Cup 2015 – Round 1.2 – Nabaty, Tamir – 1/2-1/2 – Navara, David – G86 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
FIDE-Wch k.o. 1999 – Round 2.2 – Salov, Valery – 0-1 – Milos, Gilberto – G57 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. Nc3 Be7 9. Bf4 O-O 10. Rd1 Qb6
GMA 2003 – Round 2 – Van Wely, Loek – 1/2-1/2 – Polgar, Judit – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
GMA 2004 – Round 10 – Timman, Jan H – 1/2-1/2 – Kramnik, Vladimir – G63 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 a6
GMA 2004 – Round 7 – Van Wely, Loek – 1/2-1/2 – Leko, Peter – G44 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Na6
Grand Slam Final Masters 2010 – Round 1 – Kramnik, Vladimir – 1-0 – Carlsen, Magnus – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
Interpolis 1991 – Round 8 – Bareev, Evgeny – 0-1 – Karpov, Anatoly – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
Interpolis 1993 – Round 5 – Georgiev, Kaloyan – 1/2-1/2 – Ivanchuk, Vasyl – G153 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Lindores Abbey Tal Memorial 2021 – Round 2.24 – Arabidze, Meri – 0-1 – Martirosyan, Haik M. – G76 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Qb6
Manila Interzonal 1990 – Round 4 – Salov, Valery – 1/2-1/2 – Chandler, Murray G – G64 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
NAO Masters 2002 – Round 3 – Gelfand, Boris – 1/2-1/2 – Leko, Peter – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. Nc3 O-O 10. Bf4 Na6
Paris Immopar rapid 1991 – Round 2 – Karpov, Anatoly – 0-1 – Timman, Jan H – G11 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
Paris Immopar rapid 1991 – Round 2 – Karpov, Anatoly – 0-1 – Timman, Jan H – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
Qatar Masters Open 2015 – Round 1.4 – Goryachkina, Aleksandra – 0-1 – So, Wesley – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Rd1 O-O 10. Nc3 Qb6
Qatar Masters Open 2015 – Round 8.10 – Xu, Yinglun – 1/2-1/2 – Howell, David W L – G258 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 d6
Sparkassen GM 2009 – Round 2 – Kramnik, Vladimir – 1/2-1/2 – Bacrot, Etienne – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
SuperGM 2000 – Round 7 – Huebner, Robert – 1/2-1/2 – Adams, Michael – G21 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Tal Memorial Blitz 2008 – Round 29 – Mamedyarov, Shakhriyar – 1-0 – Leko, Peter – G239 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Tata Steel Masters 2024 - Round 12 - Warmerdam, Max - 0-1 - Ding, Liren 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
Turin ol (Men) 37th 2006 – Round 12 – Akopian, Vladimir – 1/2-1/2 – Sokolov, Andrei – G148 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 Na6
Turin ol (Men) 37th 2006 – Round 9 – Lautier, Joel – 1/2-1/2 – Grischuk, Alexander – G114 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
WCh 2007 – Round 11 – Leko, Peter – 1/2-1/2 – Aronian, Levon – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Rd1 d6
World Championship 2004 – Round 11 – Leko, Peter – 1/2-1/2 – Kramnik, Vladimir – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 a6
World Cup 1989 – Round 1 – Salov, Valery – 1-0 – Sax, Gyula – G14 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
World Cup 1989 – Round 1 – Seirawan, Yasser – 0-1 – Timman, Jan H – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
World Cup 1989 – Round 1 – Seirawan, Yasser – 0-1 – Vaganian, Rafael A – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6
XXII SuperGM 2005 – Round 5 – Vallejo Pons, Francisco – 1/2-1/2 – Anand, Viswanathan – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 d6

E15j — Nimzowitsch

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 6.Bg2 Bb7 7.dxc5

Eval: [+0.08]

Les coups candidats

7…Bxc5 — 57.0% (1395 parties)

Ambassadeurs : Galanov, Sergey Igorevich (19x), Dlugy, Maxim (17x), Leko, Peter (13x), Dautov, Rustem (10x), Van Wely, Loek (10x), Gyimesi, Zoltan (9x), Skembris, Spyridon (9x), Pérez López, Alberto (9x)

7…bxc5 — 42.7% (1046 parties)

Ambassadeurs : Farago, Ivan (12x), Dlugy, Maxim (11x), Pérez López, Alberto (10x), Martirosyan, Haik M. (9x), Zhigalko, Sergei (8x), Skembris, Spyridon (7x), Salzmann, Stefan (7x), Nikolic, Predrag (6x)

7…Bc6 — 0.2% (5 parties)

Ambassadeurs : Hesse, Maria (1x), Van de Vegt, Lenze (1x), Kaufman, Lawrence (1x), Suba, Mihai (1x), Nechaeva, Marina (1x), Osmanodja, Filiz (1x), Bernadskiy, Vitaliy (1x), Prithu Gupta (1x)

7…Nc6 — 0.0% (1 parties)

Ambassadeurs : Rohde, Friedhelm (1x), Isigkeit, Hans-Juergen (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bxc5	7…bxc5	7…Bc6	7…Nc6
<1800	12	75%	25%	—	—
1800-2200	443	64%	35%	0%	—
2200-2600	1670	54%	45%	0%	—
2600+	166	52%	48%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bxc5	7…bxc5	7…Bc6	7…Nc6
1950s	1	100%	—	—	—
1970s	9	67%	33%	—	—
1980s	86	65%	35%	—	—
1990s	211	56%	44%	0%	—
2000s	710	70%	30%	—	0%
2010s	1269	51%	48%	0%	—
2020s	162	41%	58%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bxc5	51%	41%	▼ -10.1%
7…bxc5	48%	58%	▲ +9.8%
7…Bc6	0%	1%	+0.4%
7…Nc6	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 8 parties
Karpov, Anatoly — 7 parties
Karpov, Aleksandr — 4 parties
Anand, Viswanathan — 4 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie

Parties historiques

7…Bxc5 — 57.0% (1395 parties)

1958 — Kolarov, Atanas Stefanov vs Mednis, Edmar J — 1/2-1/2 — Varna BUL
1973 — Osnos, Viatcheslav vs Cseshkovsky, Vitaly — 1-0 — Soviet Union
1974 — Bass, Leonid vs Sokolov, Sergey M. — 1-0 — Tallinn EST
1975 — Lambert, Glenn E J vs Lee, PJ. — 1-0 — Hastings ENG
1975 — Rodriguez Vargas, Orestes vs Tatai, Stefano — 1-0 — Alicante ESP

7…bxc5 — 42.7% (1046 parties)

1973 — Reshevsky, Samuel vs Keene, Raymond D — 1/2-1/2 — London ENG
1975 — Bleiman, Yaacov vs Panno, Oscar — 1/2-1/2 — Netanya ISR
1977 — Lambert, Glenn E J vs Stean, Michael F — 0-1 — London ENG
1980 — Antoshin, Vladimir S vs Csom, Istvan — 1/2-1/2 — Baku AZE
1981 — Michenka, Jozef vs Karolyi, Tibor — 1/2-1/2 — Karvina

7…Bc6 — 0.2% (5 parties)

1997 — Hesse, Maria vs Van de Vegt, Lenze — 1/2-1/2 — Hengelo NED
2010 — Kaufman, Lawrence vs Suba, Mihai — 1-0 — Arco ITA
2018 — Nechaeva, Marina vs Osmanodja, Filiz — 1-0 — Vysoke Tatry SVK
2019 — Bernadskiy, Vitaliy vs Prithu Gupta — 1/2-1/2 — Villorba ITA
2024 — Sorin, Adrien vs Ccahuancama, Abraham William — 1-0 — Villa Martelli ARG

7…Nc6 — 0.0% (1 parties)

2007 — Rohde, Friedhelm vs Isigkeit, Hans-Juergen — 1-0 — ?

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