E15s — Queen’s Indian: Nimzowitsch, 5.b3 Bb4+, Main Line, 9.Ne5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.Ne5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c4-c5).

Atouts. Les Blancs s'appuient sur des fous actifs en g2 et c3 et la paire de fous.

Côté adverse. Un mauvais fou en a6 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 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur la case forte e4, des fous actifs en a6 et e7 et la paire de fous.

Côté adverse. Le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● c6→d5, e6→d5, a7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (1v0)	● d5 (4v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Actif (mob. 5)
Bc3	● Bc3 Actif (mob. 4)
Ba6		● Ba6 Actif (mob. 4)
Be7		● Be7 Actif (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● a1, ● h1)	3 (● b8, ● 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	fermé
Ruptures	● c4-c5	● …c6-c5

Partie
? 1998 – Round ? – Dautov, Rustem – 1-0 – Alterman, Boris – G29 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
2. FIDE GP 2008 – Round 11 – Aronian, Levon – 1-0 – Gelfand, Boris – G59 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
36. Olympiad 2004 – Round 12 – Georgiev, Kiril – 1/2-1/2 – Lautier, Joel – G420 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
36. Olympiad 2004 – Round 4 – Onischuk, Alexanderexander – 1/2-1/2 – Anand, Viswanathan – G115 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
36. Olympiad 2004 – Round 7 – Wu, Shaobin – 1/2-1/2 – Onischuk, Alexanderexander – G235 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
7. Dos Hermanas Tournament 1995 – Round 3 – Karpov, Anatoly – 1-0 – Salov, Valery – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Ne4 10. O-O Bb7
Amber Rapid 2006 – Round 1 – Nielsen, Peter Heine – 1/2-1/2 – Leko, Peter – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Amber Rapid 2007 – Round 11 – Ivanchuk, Vasyl – 1/2-1/2 – Aronian, Levon – G37 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Amber Rapid 2008 – Round 1 – Kramnik, Vladimir – 0-1 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Amber Rapid 2008 – Round 10 – Kramnik, Vladimir – 1/2-1/2 – Aronian, Levon – G41 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Amber Rapidplay 2001 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Amber-rapid 6th 1997 – Round 2 – Topalov, Veselin – 1-0 – Ljubojevic, Ljubomir – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Brussels blitz 1987 – Round 1 – Timman, Jan H – 0-1 – Karpov, Anatoly – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 O-O 10. Nd2 Nfd7
Corus 2001 – Round 12 – Timman, Jan H – 0-1 – Anand, Viswanathan – G76 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2005 – Round 12 – Anand, Viswanathan – 1-0 – Adams, Michael – G74 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2006 – Round 10 – Topalov, Veselin – 1-0 – Aronian, Levon – G61 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2007 – Round 2 – Radjabov, Teimour – 1/2-1/2 – Karjakin, Sergey – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2007 – Round 8 – Topalov, Veselin – 1-0 – Anand, Viswanathan – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2008 – Round 12 – Radjabov, Teimour – 1/2-1/2 – Leko, Peter – G80 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2008 – Round 4 – Anand, Viswanathan – 1/2-1/2 – Adams, Michael – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Corus A 2010 – Round 7 – Van Wely, Loek – 1/2-1/2 – Karjakin, Sergey – G44 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Dos Hermanas 1999 – Round 9 – Karpov, Anatoly – 1/2-1/2 – Adams, Michael – G40 1. d4 Nf6 2. c4 b6 3. Nf3 e6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Euwe Memorial 1987 – Round 1 – Karpov, Anatoly – 1-0 – Van der Wiel, John T.H. – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
FIDE WCh KO 2001 – Round 2.4 – Beliavsky, Alexander G – 1/2-1/2 – Delchev, Aleksander – G226 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
FIDE World Cup 2015 – Round 1.1 – Adhiban, B. – 1/2-1/2 – Fedoseev, Vladimir – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nd3 dxc4
FIDE World Cup 2015 – Round 2.1 – Onischuk, Alexanderexander – 1-0 – Karjakin, Sergey – G211 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
FIDE World Cup 2015 – Round 6.1 – Eljanov, Pavel – 1/2-1/2 – Karjakin, Sergey – G414 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
GMA 2003 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Grischuk, Alexander – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
GMA 2004 – Round 13 – Kramnik, Vladimir – 1/2-1/2 – Leko, Peter – G81 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Ne5 d5 9. Bc3 O-O 10. Nd2 c5
GpB 2004 – Round 2 – Kramnik, Vladimir – 1/2-1/2 – Leko, Peter – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
GpB 2004 – Round 3 – Bologan, Victor – 1/2-1/2 – Kramnik, Vladimir – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
GpB playoff 2004 – Round 4 – Kramnik, Vladimir – 1/2-1/2 – Leko, Peter – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Hoogovens 1998 – Round 11 – Anand, Viswanathan – 1/2-1/2 – Adams, Michael – G51 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Hoogovens 1998 – Round 11 – Van der Sterren, Paul – 0-1 – Karpov, Anatoly – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Interpolis 1993 – Round 2 – Epishin, Vladimir – 1-0 – Polugaevsky, Lev – G87 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Bb7 10. Nd2 Nbd7
Interpolis 1993 – Round 3.2 – Vyzmanavin, Alexey – 1/2-1/2 – Karpov, Anatoly – G137 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
It 2005 – Round 7 – Bacrot, Etienne – 1-0 – Adams, Michael – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
It, Las Palmas ESP 1996 – Round 2 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Leon Man+Comp m 1999 – Round 5 – Karpov, Anatoly – 0-1 – Anand, Viswanathan – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Linares 1993 – Round 3 – Karpov, Anatoly – 1-0 – Beliavsky, Alexander G – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Manila Interzonal 1990 – Round 8 – Lputian, Smbat – 1/2-1/2 – Portisch, Lajos – G133 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 O-O 10. Nd2 Nfd7
Moskou ch-URS 1988 – Round 11 – Karpov, Anatoly – 1-0 – Gurevich, Mikhail – G77 1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
PCA Qualifiers 1993 – Round 1 – Khalifman, Alexander – 1/2-1/2 – Lutz, Christopher – G9 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Reykjavik 1987 – Round 1 – Petursson, Magnus V. – 0-1 – Portisch, Lajos – G14 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Ne4 10. O-O Nxc3
Siemens Giants 1999 – Round 2 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
SuperGM 2001 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Leko, Peter – G6 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Tal Memorial 2007 – Round 7 – Ivanchuk, Vasyl – 1/2-1/2 – Leko, Peter – G30 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Tal Memorial 2008 – Round 9 – Mamedyarov, Shakhriyar – 1/2-1/2 – Kramnik, Vladimir – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Tal Memorial 2009 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Leko, Peter – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
TCh-RUS 2005 – Round 10 – Bologan, Victor – 0-1 – Sadvakasov, Darmen – G161 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
TCh-RUS 2008 – Round 2 – Onischuk, Alexanderexander – 1/2-1/2 – Ivanchuk, Vasyl – G47 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Tilburg 1982 – Round 1 – Portisch, Lajos – 1/2-1/2 – Timman, Jan H – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Ne5 d5 9. Bc3 Nfd7 10. Nxd7 Nxd7
Tilburg 1991 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Korchnoi, Viktor – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Toluca Interzonal 1982 – Round 9 – Torre, Eugenio – 1-0 – Seirawan, Yasser – G22 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Ne5 d5 9. Bc3 Nfd7 10. Nxd7 Nxd7
Turin ol (Men) 37th 2006 – Round 3 – Gelfand, Boris – 1-0 – Granda Zuniga, Julio E – G40 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Bb7 10. Nd2 O-O
WCh-FIDE 2005 – Round 2 – Topalov, Veselin – 1/2-1/2 – Anand, Viswanathan – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
WCh-FIDE 2005 – Round 8 – Topalov, Veselin – 1/2-1/2 – Leko, Peter – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 O-O 10. O-O Bb7
World Blitz 2007 – Round 13 – Mamedyarov, Shakhriyar – 1/2-1/2 – Leko, Peter – G123 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Blitz 2007 – Round 23 – Anand, Viswanathan – 1-0 – Leko, Peter – G223 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Blitz 2007 – Round 3 – Grischuk, Alexander – 1/2-1/2 – Leko, Peter – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Blitz 2007 – Round 35 – Ivanchuk, Vasyl – 1/2-1/2 – Leko, Peter – G341 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Blitz 2009 – Round 35 – Ponomariov, Ruslan – 1/2-1/2 – Ivanchuk, Vasyl – G359 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Championship 2007 – Round 14 – Kramnik, Vladimir – 1-0 – Aronian, Levon – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Cup 1989 – Round 1 – Karpov, Anatoly – 1-0 – Portisch, Lajos – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
World Cup 1991 – Round 13 – Nikolic, Predrag – 1/2-1/2 – Khalifman, Alexander – G96 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXII SuperGM 2005 – Round 14 – Anand, Viswanathan – 0-1 – Adams, Michael – G35 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIII SuperGM 2006 – Round 5 – Bacrot, Etienne – 1/2-1/2 – Leko, Peter – G19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIII SuperGM 2006 – Round 6 – Aronian, Levon – 1/2-1/2 – Leko, Peter – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIII SuperGM 2006 – Round 9 – Radjabov, Teimour – 1/2-1/2 – Leko, Peter – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIV SuperGM 2007 – Round 1 – Topalov, Veselin – 1/2-1/2 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIV SuperGM 2007 – Round 14 – Topalov, Veselin – 1/2-1/2 – Aronian, Levon – G47 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIV SuperGM 2007 – Round 3 – Topalov, Veselin – 1/2-1/2 – Leko, Peter – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
XXIV SuperGM 2007 – Round 9 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G30 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7
Yerevan ol (Men) 1996 – Round 9 – Chernin, Alexander – 1/2-1/2 – Van der Wiel, John T.H. – G123 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7

E15s — Nimzowitsch Main Line

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.Ne5

Eval: [+0.22]

Les coups candidats

9…Nfd7 — 88.6% (2986 parties) →

Ambassadeurs : Salzmann, Stefan (40x), Karpov, Anatoly (31x), Weber, Karlheinz (31x), Dorer, Manfred (19x), Chernin, Alexander (17x), Shneider, Aleksandr (17x), Anand, Viswanathan (17x), Ponomarev, Aleksandr A (15x)

9…Ne4 — 5.0% (170 parties)

Ambassadeurs : Dautov, Rustem (5x), Epishin, Vladimir (5x), Nenciulescu, Silviu (5x), Vyzmanavin, Alexey (3x), Ponomarev, Aleksandr A (3x), Petursson, Magnus V. (2x), Dolmatov, Sergey (2x), Nielsen Jan Holst (2x)

9…O-O — 3.7% (125 parties)

Ambassadeurs : Kruse, Herbert (8x), Sokolov, Andrei (3x), Dautov, Rustem (3x), Torre, Eugenio (2x), Degerhammar, Rune (2x), Chernin, Alexander (2x), Vavrak, Peter (2x), Lindemann, Stefan (2x)

9…Nbd7 — 1.7% (58 parties)

Ambassadeurs : Farago, Ivan (2x), Kozlov, Vadim Yakovlevich (2x), Hernáez Fernández, Cecilio (2x), Karpov, Anatoly (1x), Van der Wiel, John T.H. (1x), Blagojevic, Dragisa (1x), Maksimovic, Branimir (1x), Grosar, Aljosa (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nfd7	9…Ne4	9…O-O	9…Nbd7
<1800	37	81%	—	11%	3%
1800-2200	843	90%	5%	4%	1%
2200-2600	1912	90%	5%	3%	2%
2600+	234	84%	8%	5%	1%

Évolution par décennie (% des parties)

Décennie	N parties	9…Nfd7	9…Ne4	9…O-O	9…Nbd7
1970s	1	100%	—	—	—
1980s	49	73%	10%	12%	2%
1990s	459	81%	8%	7%	3%
2000s	1389	89%	5%	4%	2%
2010s	1224	92%	4%	2%	1%
2020s	248	92%	—	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nfd7	92%	92%	+0.0%
9…Ne4	4%	0%	▼ -4.5%
9…O-O	2%	5%	▲ +3.1%
9…Nbd7	1%	1%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 4 parties
Hou, Yifan — 2 parties
Ding, Liren — 1 partie

Parties historiques

9…Nfd7 — 88.6% (2986 parties)

1979 — Sjoberg, Mats vs Rorvall, Goran — 1-0 — ?
1980 — Bukic, Enver vs Petrosian, Tigran V. — 1/2-1/2 — Vrbas
1982 — Portisch, Lajos vs Timman, Jan H — 1/2-1/2 — Tilburg NED
1982 — Petrosian, Tigran V. vs Timman, Jan H — 1-0 — Tilburg NED
1982 — Torre, Eugenio vs Seirawan, Yasser — 1-0 — Toluca izt

9…Ne4 — 5.0% (170 parties)

1986 — Jussupow, Artur vs Sokolov, Andrei — 1/2-1/2 — Riga LAT
1987 — Petursson, Magnus V. vs Portisch, Lajos — 0-1 — Reykjavik ISL
1987 — Petursson, Margeir vs Dolmatov, Sergey — 1/2-1/2 — Moskva I
1987 — Petursson, Magnus V. vs Dolmatov, Sergey — 1/2-1/2 — Moscow RUS
1989 — Hjartarson, Johann vs Ehlvest, Jaan — 1/2-1/2 — Belgrade SRB

9…O-O — 3.7% (125 parties)

1984 — Torre, Eugenio vs Adorjan, Andras — 1/2-1/2 — Wijk aan Zee NED
1984 — Marjanovic, Slavoljub vs Sokolov, Andrei — 1/2-1/2 — Novi Sad SRB
1984 — Torre, Eugenio vs Sokolov, Andrei — 1/2-1/2 — Novi Sad SRB
1987 — Dolmatov, Sergey vs Stempin, Pawel — 1/2-1/2 — Polanica Zdroj POL
1987 — Timman, Jan H vs Karpov, Aleksandr — 0-1 — Brussel blitz

9…Nbd7 — 1.7% (58 parties)

1987 — Karpov, Anatoly vs Van der Wiel, John T.H. — 1-0 — Amsterdam/SW,19,6
1992 — Tanggaard, Hans vs Holmsgaard, Henrik — 0-1 — Norresundby
1993 — Fedorowicz, John vs Alves, Antonio Ivanov — 1-0 — United States Chess
1993 — Rakay, Kvetoslav vs Kubis, Lena — 1-0 — cr.
1995 — Dautov, Ravil vs Hracek, Zbynek — 1/2-1/2 — Altensteig GER

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