E15n — Queen’s Indian: Nimzowitsch, 5.b3 Bb7 6.Bg2

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb7 6.Bg2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (B8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E15n — Nimzowitsch

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb7 6.Bg2

Eval: [+0.34]

Les coups candidats

6…Bb4+ — 97.6% (2233 parties)

Ambassadeurs : Romanishin, Oleg M (41x), Korchnoi, Viktor (30x), Epishin, Vladimir (24x), Szabo, Vilmos (18x), Nikolic, Predrag (16x), Polak, Tomas (16x), Polugaevsky, Lev (15x), Davies, Nigel R (13x)

6…Be7 — 1.2% (27 parties)

Ambassadeurs : Guseynov, Ruslan (2x), Juhasz, Bela (1x), Lazar, Andras (1x), Korchagin, Oleg (1x), Kanep, Meelis (1x), Gyorkos, Lajos (1x), Rigan, Jozsef (1x), Sauer, Rudolf (1x)

6…c5 — 0.7% (15 parties)

Ambassadeurs : Peptan, Corina-Isabela (2x), Alcazar Jimenez, Victor (2x), Calderon Fernandez, Gervasio (1x), Moreda, Lucas (1x), Sanjuan Lahoz, Oscar (1x), Pepe, Savino (1x), Parrella, Alfredo (1x), Lanzani, Mario Lorenzo (1x)

6…d5 — 0.3% (7 parties)

Ambassadeurs : Rinaldi, Francesco (1x), Barks, J Leonard (1x), Karpov, Aleksandr (1x), Ljubojevic, Ljubomir (1x), Vilela De Acuna, Jose Luis (1x), Acosta Herrera, Iriome (1x), Tran, Duc Tu (1x), Nguyen, Van Thanh (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bb4+	6…Be7	6…c5	6…d5
<1800	19	84%	11%	5%	—
1800-2200	427	96%	2%	1%	0%
2200-2600	1512	98%	1%	0%	0%
2600+	167	99%	—	1%	1%

Évolution par décennie (% des parties)

Décennie	N parties	6…Bb4+	6…Be7	6…c5	6…d5
1980s	129	99%	—	—	—
1990s	492	98%	1%	1%	0%
2000s	751	97%	1%	1%	1%
2010s	786	98%	1%	1%	—
2020s	131	98%	2%	—	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bb4+	98%	98%	+0.1%
6…Be7	1%	2%	▲ +0.5%
6…c5	1%	0%	▼ -0.8%
6…d5	0%	1%	▲ +0.8%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 9 parties
Carlsen, Magnus — 6 parties
Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6…Bb4+ — 97.6% (2233 parties)

1985 — Torre, Eugenio vs Short, Nigel D — 0-1 — Biel izt plof
1985 — Hansen, Curt vs Short, Nigel D — 1/2-1/2 — Naestved DEN
1985 — Cvitan, Ognjen vs Martinovic, Slobodan — 1/2-1/2 — Bor
1985 — Rao, Vivek vs Spassky, Boris V. — 1/2-1/2 — Hollywood, FL USA
1985 — Sygulski, Artur vs Gruen, Gerd-Peter — 1-0 — Pohja

6…Be7 — 1.2% (27 parties)

1994 — Ivanisevic, Ivan vs Savic, Miodrag R — 1-0 — Yugoslavia
1996 — Sauer, Rudolf vs Dunkel, Horst — 1-0 — ?
1997 — Juhasz, Bela vs Lazar, Andras — 1-0 — Gyor
1998 — Korchagin, Oleg vs Kanep, Meelis — 0-1 — Tallinn EST
1998 — Gyorkos, Lajos vs Rigan, Jozsef — 1-0 — HUN-chT29899

6…c5 — 0.7% (15 parties)

1995 — Calderon Fernandez, Gervasio vs Moreda, Lucas — 1-0 — Moreno ch-ARG U-18
1995 — Parrella, Alfredo vs Lanzani, Mario Lorenzo — 1/2-1/2 — Catania
1997 — Sanjuan Lahoz, Oscar vs Pepe, Savino — 1-0 — Queen's Indian Thematic (D)
2001 — Draeger, Wolfgang vs Nigg, Michael — 1/2-1/2 — ?
2002 — Heigl, Rudolf vs Putz, Georg — 1-0 — Aidenbach

6…d5 — 0.3% (7 parties)

1992 — Karpov, Aleksandr vs Ljubojevic, Ljubomir — 1/2-1/2 — Roquebrune blitz
1998 — Rinaldi, Francesco vs Barks, J Leonard — 1-0 — IECG
2000 — Tran, Duc Tu vs Nguyen, Van Thanh — 1/2-1/2 — Vung Tau VIE
2003 — Vilela De Acuna, Jose Luis vs Acosta Herrera, Iriome — 1/2-1/2 — Havana CUB
2006 — Haumann, Joachim vs Koentges, Markus — 1/2-1/2 — ?

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
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	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
19. European Teams 2013 – Round 7.8 – Parligras, Mircea-Emilian – 1/2-1/2 – Hracek, Zbynek – G268 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bxb4 cxb4 10. a3 bxa3
41. Olympiad Open 2014 – Round 6.3 – Hammer, Jon Ludvig – 1-0 – David, Alberto – G437 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 Be7 8. Nc3 d5 9. cxd5 exd5 10. O-O O-O
45. Biel GM 2012 – Round 7 – Wang, Hao(ZJWZ) – 0-1 – Carlsen, Magnus – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc3 Na6 10. a3 Bxc3
6. World Blitz 2010 – Round 15.1 – Mamedyarov, Shakhriyar – 0-1 – Carlsen, Magnus – G100 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. a3 Na6 10. O-O O-O
6. World Blitz 2010 – Round 25.1 – Gelfand, Boris – 1-0 – Carlsen, Magnus – G174 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. dxc5 Bxc5 10. Nc3 Na6
Amber Blindfold 1999 – Round 9 – Van Wely, Loek – 1-0 – Gelfand, Boris – G43 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bxb4 cxb4 10. Qd3 d6
Amber-blindfold 20th 2011 – Round 10 – Grischuk, Alexander – 1/2-1/2 – Carlsen, Magnus – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. O-O O-O 10. Qd3 d6
Amber-blindfold 20th 2011 – Round 3 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc3 Na6 10. Bb2 cxd4
Biel Interzonal 1993 – Round 2 – Van der Sterren, Paul – 1/2-1/2 – Hansen, Curt – G36 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 Be7 8. Nc3 O-O 9. O-O Na6 10. Ne5 d5
Eurotel Trophy 2002 – Round 1.2 – Kramnik, Vladimir – 1-0 – Hracek, Zbynek – G21 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bxb4 cxb4 10. Qd3 d5
FIDE WCh KO 2001 – Round 2.2 – Dautov, Rustem – 1/2-1/2 – Nikolic, Predrag – G196 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. O-O O-O 10. Qd3 d6
PCA Qualifiers 1993 – Round 3 – Polgar, Susan – 1/2-1/2 – Lutz, Christopher – G49 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc3 Qe7 10. Bb2 d5
WCh 2007 – Round 2 – Gelfand, Boris – 1/2-1/2 – Grischuk, Alexander – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. O-O O-O 10. Qd3 Be4
World Blitz 2006 – Round 12 – Gelfand, Boris – 0-1 – Grischuk, Alexander – G78 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bxb4 cxb4 10. Qd3 a5
World Blitz 2006 – Round 5 – Zoler, Dan – 0-1 – Grischuk, Alexander – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. a3 Bxd2 10. Qxd2 cxd4
World Blitz 2007 – Round 13 – Ponomariov, Ruslan – 1-0 – Grischuk, Alexander – G122 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc3 Na6 10. dxc5 Bxc5
World Blitz 2007 – Round 15 – Mamedyarov, Shakhriyar – 1/2-1/2 – Grischuk, Alexander – G141 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. Qd3 Be4 10. Qe3 Nc6
World Blitz 2007 – Round 35 – Mamedyarov, Shakhriyar – 1-0 – Anand, Viswanathan – G340 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. O-O a5 10. Qd3 O-O
World Blitz 2007 – Round 37 – Ivanchuk, Vasyl – 1/2-1/2 – Grischuk, Alexander – G362 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bxb4 cxb4 10. a3 Na6
World Blitz Final 2012 – Round 17 – Jumabayev, Rinat – 0-1 – Carlsen, Magnus – G127 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bf4 cxd4 10. Qxd4 Nc6
World Cup 1988 – Round 1 – Nikolic, Predrag – 1-0 – Korchnoi, Viktor – G40 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. d5 exd5 10. Bxb4 cxb4
World Cup 1988 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Salov, Valery – G38 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc3 d5 10. Ne5 Nc6
World Cup 1988 – Round 1 – Petursson, Magnus V. – 0-1 – Hjartarson, Johann – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. O-O O-O 9. Bc1 d5 10. Ne5 Nc6
World Cup 1989 – Round ? – Hjartarson, Johann – 0-1 – Korchnoi, Viktor – G108 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. dxc5 Bxc5 9. Nc3 Ne4 10. Nxe4 Bxe4

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