E15m — Queen’s Indian: Nimzowitsch, 5.b3 d5 6.Bg2

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 d5 6.Bg2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ 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 : arriéré c7, 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, Ba6 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, arriéré c7, 4 pièces non développées (B8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E15m — Nimzowitsch

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 d5 6.Bg2

Eval: [+0.25]

Les coups candidats

6…Bb4+ — 55.4% (737 parties)

Ambassadeurs : Krüger, Hilmar (12x), Kopasov, Evgeny (10x), Harabor, Mihai (8x), Kovalenko, Igor (8x), Granda Zuniga, Julio E (7x), Chuchelov, Vladimir (6x), Krueger, Hilmar (6x), Reichgeld, Manfred (6x)

6…dxc4 — 23.8% (316 parties)

Ambassadeurs : Farago, Ivan (13x), Podlesnik, Bogdan (12x), Knoll, Hermann (8x), Yudasin, Leonid (5x), Tomashevsky, Evgeny (5x), Ruck, Robert (5x), Sax, Gyula (4x), Naumkin, Igor (4x)

6…Nbd7 — 6.9% (92 parties)

Ambassadeurs : Yudasin, Leonid (4x), Stefansson, Halldor (4x), Dvoirys, Semen I. (4x), Epishin, Vladimir (2x), Tukmakov, Vladimir B (2x), Chekmasov, Sergey Ivanovich (2x), Sacerdotali, Sergio (2x), Kovalenko, Igor (2x)

6…c6 — 4.5% (60 parties)

Ambassadeurs : Hentunen, Asko (3x), Gashimov, Sarkhan (3x), Tikkanen, Kari (2x), De Wit, Maarten (2x), Kluger, Gyula (1x), Bilek, Istvan (1x), Florian, Tibor (1x), Cucka, Josef (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bb4+	6…dxc4	6…Nbd7	6…c6
<1800	10	60%	10%	10%	10%
1800-2200	300	56%	19%	12%	4%
2200-2600	826	57%	25%	5%	5%
2600+	60	67%	23%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Bb4+	6…dxc4	6…Nbd7	6…c6
1950s	9	44%	—	—	56%
1960s	4	75%	—	—	—
1970s	13	77%	15%	—	—
1980s	78	37%	50%	1%	3%
1990s	224	32%	42%	7%	5%
2000s	333	44%	28%	7%	5%
2010s	534	72%	14%	6%	4%
2020s	135	64%	10%	15%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bb4+	72%	64%	▼ -8.6%
6…dxc4	14%	10%	▼ -3.5%
6…Nbd7	6%	15%	▲ +8.6%
6…c6	4%	4%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 4 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

6…Bb4+ — 55.4% (737 parties)

1954 — Kluger, Gyula vs Grynfeld, Izaak — 1/2-1/2 — Budapest tt Budapest HUN
1956 — Uhlmann, Wolfgang vs Smyslov, Vladimir — 0-1 — Moscow RUS
1957 — Pomar Salamanca, Arturo vs Darga, Klaus — 1/2-1/2 — Madrid ESP
1959 — Florian, Tibor vs Bertholdt, Dieter — 1-0 — Dresden GER
1960 — Romani, Elio vs Walther, Edgar — 1/2-1/2 — Biel SUI

6…dxc4 — 23.8% (316 parties)

1979 — Lukovnikov, Alexander vs Dmitriev, Igor — 1-0 — ch sf
1979 — Lengyel, Levente vs Zaitsev, Igor A — 0-1 — Graz Graz AUT
1980 — Kurajica, Bojan vs Karpov, Aleksandr — 1/2-1/2 — Bugojno BIH
1980 — Grigoryan, Karen A. vs Zaitsev, Igor A — 1/2-1/2 — Baku AZE
1980 — Bohm, Hans vs Plachetka, Jan — 1-0 — Polancia Zdroj

6…Nbd7 — 6.9% (92 parties)

1987 — Lainer, Johannes vs Muller, Hans P — 0-1 — corr ch3-USA
1992 — Gulko, Boris vs Yudasin, Leonid — 1/2-1/2 — Leon ESP
1992 — Epishin, Vladimir vs Yudasin, Leonid — 1/2-1/2 — Madrid ESP
1992 — Chernin, Alexander vs Epishin, Vladimir — 1/2-1/2 — San Bernardino
1993 — Saunders, Stephen F vs McSweeny, P — 0-1 — London SCCU

6…c6 — 4.5% (60 parties)

1954 — Kholmov, Ratmir D vs Klaman, Konstantin Mikhailovich — 1/2-1/2 — Leningrad ch22-SU sf
1954 — Stahlberg, Adam vs Kaila, Osmo — 1-0 — SWED-FINL m
1955 — Florian, Tibor vs Cucka, Josef — 1-0 — Prague tm Prague CZE
1956 — Kluger, Gyula vs Bilek, Istvan — 1/2-1/2 — Budapest Szikra
1958 — Molnar, Istvan vs Nikitin, Aleksander S — 0-1 — Varna BUL

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● e6→d5, a7→b6, c7→b6, 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)
Ba6		● Ba6 Actif (mob. 4)
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	fermé
Ruptures	● c4-c5	● …e6-e5

Partie
1954 Leningrad ch22-SU sf – Round 12 – Kholmov, Ratmir D – 1/2-1/2 – Klaman, Konstantin Mikhailovich – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 c6 7. O-O Nbd7 8. Nbd2 Be7 9. Re1 Rc8 10. Bb2 O-O
1955 Prague tm Prague CZE – Round 4 – Florian, Tibor – 1-0 – Cucka, Josef – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 c6 7. Ne5 Nbd7 8. Nxd7 Nxd7 9. O-O Rc8 10. Nd2 b5
1956 Alekhine Memorial – Round 1 – Uhlmann, Wolfgang – 0-1 – Smyslov, Vladimir – G40 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Nfd2 c5 8. dxc5 Bxc5 9. Bb2 O-O 10. O-O Nc6
1956 Budapest Szikra – Round ? – Kluger, Gyula – 1/2-1/2 – Bilek, Istvan – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 c6 7. Qc2 Nbd7 8. O-O Rc8 9. Nbd2 c5 10. e4 dxc4
1959 Dresden – Round 1 – Florian, Tibor – 1-0 – Bertholdt, Dieter – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Qe7 8. O-O Bxd2 9. Nbxd2 O-O 10. Ne5 c5
1964 Ch URS, Kiev UKR – Round 1 – Krogius, Nikolai V – 1-0 – Borisenko, Georgy K – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nbd7 9. O-O O-O 10. Re1 Bb7
1969 USSR – Round 1 – Gufeld, Eduard – 1-0 – Katalymov, Boris – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bd6 8. Nc3 c6 9. O-O dxc4 10. bxc4 Bxc4
1990 Linares 8th – Round 11 – Ivanchuk, Vasyl – 1/2-1/2 – Gelfand, Boris – G63 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. bxc4 Bxc4 8. O-O Bd5 9. Nc3 Bb7 10. Qa4+ Bc6
2. Norway Chess 2014 – Round 9.2 – Carlsen, Magnus – 1-0 – Agdestein, Simen – G34 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bd6 8. Nc3 O-O 9. O-O dxc4 10. Ne5 c6
2026 Tata Steel Chess Masters - Round 5.7 - Nguyen, Thai Dai Van - 0-1 - Gukesh D - G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Nbd7 7. O-O Rc8 8. Nbd2 Be7 9. Bb2 O-O 10. Rc1 Re8
42. Olympiad 2016 – Round 10.13 – Yilmaz, Mustafa – 1-0 – Sulskis, Sarunas – G686 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 c6 9. Nxc4 O-O 10. Bb2 Nbd7
42. Olympiad 2016 – Round 8.20 – Fridman, Daniel – 1/2-1/2 – Bauer, Christian – G566 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 c6 9. Nxc4 O-O 10. Bb2 Nd5
Bugojno 1980 – Round 2 – Kurajica, Bojan – 1/2-1/2 – Karpov, Anatoly – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 c6 9. bxc4 O-O 10. Bb2 Qc7
Candidats final 1990 – Round 8 – Karpov, Anatoly – 1-0 – Timman, Jan H – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 Nfd7 9. Nxc4 c6 10. Bb2 O-O
FIDE Grand Swiss 2025 – Round 7 – Santos Latasa Jaime – 0-1 – Bjerre Jonas Buhl – G391 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bd6 8. Nc3 O-O 9. O-O Nbd7 10. Nb5 Bxb5
FIDE World Ch 1990 – Round 8 – Karpov, Anatoly – 1-0 – Timman, Jan H – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 Nfd7 9. Nxc4 c6 10. Bb2 O-O
FIDE World Cup 2015 – Round 4.4 – Eljanov, Pavel – 1-0 – Jakovenko, Dmitry – G395 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 c6 9. Nc3 Nbd7 10. Ne5 Nxe5
Hoogovens 1979 – Round 11 – Polugaevsky, Lev – 1-0 – Garcia Gonzales, Guillermo – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bd6 7. O-O Nbd7 8. Bb2 Rc8 9. cxd5 exd5 10. Ne5 c6
Interpolis 1984 – Round 1 – Smyslov, Vassily – 1-0 – Sosonko, Gennadi – G33 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. Bg2 c5 7. O-O Nc6 8. cxd5 exd5 9. Bb2 Rc8 10. Nc3 Be7
Interpolis 1993 – Round 3 – Nikolic, Predrag – 1-0 – Yudasin, Leonid – G123 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 c5 9. dxc5 bxc5 10. O-O O-O
Lindores Abbey Tal Memorial 2021 – Round 12.22 – Yilmaz, Mustafa – 1-0 – Kovalenko, Igor – G522 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Bd2 Bd6 8. Nc3 Nbd7 9. O-O O-O 10. e4 Nxe4
Novgorod 1997 – Round 1 – Kasparov, Garry – 1-0 – Gelfand, Boris – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 Bd6 9. Nxc4 Nd5 10. e4 Ne7
Olympiad 2002 – Round 12 – Sturua, Zurab – 1/2-1/2 – Leko, Peter – G406 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 Bd6 9. Nxc4 Nd5 10. Bb2 Be7
Sinquefield Cup 2025 – Round 8 – Gukesh D – 1/2-1/2 – Aronian Levon – G40 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+ 7. Nbd2 c5 8. Bb2 Nc6 9. dxc5 bxc5 10. a3 Bxd2+

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