E15j — Queen’s Indian: Nimzowitsch, 5.Qa4 c5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5, e5 et g5 et la paire de fous.

Côté adverse. 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, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, menace e5, libère Bf1) ; Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un fou actif en a6 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

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

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	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● b6→c5, a7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Ba6		● Ba6 Actif (mob. 4)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn d7
Non développées	5 (b1, c1, f1, 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	● d4-d5, ● 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 – Timman, Jan H – 1/2-1/2 – Grischuk, Alexander – G7 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. dxc5 Bxc5 7. Bg2 Bb7 8. O-O O-O 9. Nc3 Be7 10. Bf4 Na6
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
Linares 1992 – Round 10 – Bareev, Evgeny – 1/2-1/2 – Ljubojevic, Ljubomir – G39 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Qc8 7. d5 Bb7 8. Nh4 Be7 9. e4 O-O 10. O-O Ne8
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

Eval: [+0.28]

Les coups candidats

6.Bg2 — 93.5% (874 parties)

Ambassadeurs : Nikolic, Predrag (13x), Dlugy, Maxim (9x), Ilincic, Zlatko (8x), Rodriguez Cespedes, Amador (7x), Tishin, D. (6x), Schneider, Lars-Ake (5x), Panno, Oscar (5x), Melnichuk, Mikhail (5x)

6.dxc5 — 5.1% (48 parties)

Ambassadeurs : Tishin, D. (2x), Shtyrenkov, Veniamen (2x), Mitkov, Marjan (2x), Osnos, Viatcheslav (1x), Bronstein, David I (1x), Kostic, Vladimir (1x), Somogyi, Istvan (1x), Hracek, Zbynek (1x)

6.d5 — 1.1% (10 parties)

Ambassadeurs : Hehir, Michael (2x), Laurent, Bruno (1x), Bruned, Yvain (1x), Zybin, Stanislav (1x), Efremova, Daria (1x), Pedersen, Søren (1x), Dolezal, Petr (1x), González Cubertier, José M. (1x)

6.Bf4 — 0.2% (2 parties)

Ambassadeurs : Palmotto (1x), Martorelli Araujo, Jose Raul (1x), Bentout, Pascal (1x), Rusev, Krasimir (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bg2	6.dxc5	6.d5	6.Bf4
<1800	3	100%	—	—	—
1800-2200	203	93%	6%	1%	—
2200-2600	588	93%	5%	1%	0%
2600+	22	95%	5%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bg2	6.dxc5	6.d5	6.Bf4
1950s	4	100%	—	—	—
1960s	8	100%	—	—	—
1970s	53	98%	2%	—	—
1980s	114	99%	—	—	1%
1990s	137	96%	3%	—	—
2000s	267	95%	4%	1%	0%
2010s	307	90%	8%	2%	—
2020s	45	76%	20%	4%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bg2	90%	76%	▼ -14.7%
6.dxc5	8%	20%	▲ +12.2%
6.d5	2%	4%	▲ +2.5%
6.Bf4	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

6.Bg2 — 93.5% (874 parties)

1954 — Kan, Ilya A vs Tolush, Alexander V — 1-0 — Leningrad ch22-SU sf
1955 — Kan, Ilya A vs Tolush, Alexander — 1-0 — ?
1958 — Bertok, Mario Jr. vs Kolarov, Atanas Stefanov — 1/2-1/2 — Varna BUL
1958 — Kolarov, Atanas Stefanov vs Mednis, Edmar J — 1/2-1/2 — Varna BUL
1961 — Corinthio, M. vs Meza Schmidt, Javier Esteban — 0-1 — corr EU/M

6.dxc5 — 5.1% (48 parties)

1973 — Osnos, Viatcheslav vs Bronstein, David I — 1/2-1/2 — Tbilisi GEO
1991 — Hracek, Zbynek vs Stajcic, Nikola M — 1-0 — Kecskemet HUN
1992 — Lobach, Pavel V. vs Dragomarezkij, Evgeni — 0-1 — Podolsk RUS
1996 — Vidarte Morales, Arturo vs Rodriguez Serrano, Miguel Angel — 1-0 — ESP
1999 — Kostic, Vladimir vs Somogyi, Istvan — 1-0 — Oberwart AUT

6.d5 — 1.1% (10 parties)

2003 — Laurent, Bruno vs Bruned, Yvain — 1-0 — Metz FRA
2007 — Zybin, Stanislav vs Efremova, Daria — 1-0 — St Petersburg RUS
2012 — Pedersen, Søren vs Dolezal, Petr — 1-0 — ICCF
2017 — Glinz, Adolfo Gustavo vs Bernal Varela, Nelson — 1/2-1/2 — ICCF
2018 — Neale, Mark vs Pinho, Manuel Brandão — 1-0 — ICCF

6.Bf4 — 0.2% (2 parties)

1983 — Palmotto vs Martorelli Araujo, Jose Raul — 1-0 — Arco ch-ITA
2009 — Bentout, Pascal vs Rusev, Krasimir — 0-1 — FRA