Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● 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 Ok (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

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

Plans. Bd2 (Fou actif (mobilité 8), Développer c1 — 54 % des parties) ; Ne5 (Cavalier centralisé en e5 — 24 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 14 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb4+ (Fou actif (mobilité 9), Développer f8 — 55 % des parties) ; ...dxc4 (Capture en c4, Frapper le centre adverse — 24 % des parties) ; ...Nbd7 (Développer b8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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+

E15m — Nimzowitsch (1954)

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

Les coups candidats

6…Bb4+ — 55.4% (746 parties)

Ambassadeurs : Krüger, Hilmar (12x), Kopasov, Evgeny (10x), Harabor, Mihai (8x), Granda Zuniga, Julio E (7x), Reichelt, Manfred (6x), Yudasin, Leonid (6x), Chuchelov, Vladimir (5x), Rodríguez Fraga, Yoandy (5x)

6…dxc4 — 23.7% (319 parties)

Ambassadeurs : Bakheet Farag (11x), Podlesnik, Bogdan (10x), Knoll, Hermann (8x), Tomashevsky, Evgeny (5x), Sax, Gyula (4x), Naumkin, Igor (4x), Van der Wiel, John T.H. (3x), Yudasin, Leonid (3x)

6…Nbd7 — 7.1% (96 parties)

Ambassadeurs : Yudasin, Leonid (4x), Stefansson, Halldor (4x), Dvoirys, Semen I. (4x), Tukmakov, Vladimir B (2x), Epishin, Vladimir (2x), Szczepanski, Zbigniew (2x), Gretarsson, Hjorvar Steinn (2x), Schenderowitsch, Michael (2x)

6…c6 — 4.5% (60 parties)

Ambassadeurs : Hentunen, Asko (3x), Gashimov, Sarkhan (3x), Tikkanen, Kari (2x), Molnar, Istvan (1x), Nikitin, Aleksander S (1x), Kholmov, Ratmir D (1x), Klaman, Konstantin Mikhailovich (1x), Stahlberg, Gideon (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	35	74%	3%	11%	3%
1800-2200	400	53%	21%	11%	4%
2200-2600	744	56%	26%	4%	5%
2600+	62	69%	21%	6%	—

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	76	38%	50%	1%	3%
1990s	224	32%	41%	7%	5%
2000s	334	44%	28%	7%	5%
2010s	535	72%	14%	6%	4%
2020s	152	62%	11%	16%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bb4+	72%	62%	▼ -9.6%
6…dxc4	14%	11%	▼ -2.8%
6…Nbd7	6%	16%	▲ +9.6%
6…c6	4%	3%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

6…Bb4+ — 55.4% (746 parties)

1954 — Kluger, Gyula vs Grynfeld, Izaak — 1/2-1/2 — Budapest tt Budapest HUN
1956 — Uhlmann, Wolfgang vs Smyslov, Vasily — 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 — 23.7% (319 parties)

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

6…Nbd7 — 7.1% (96 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 — Roa Alonso, Santiago vs Tukmakov, Vladimir B — 1/2-1/2 — Ibercaja op

6…c6 — 4.5% (60 parties)

1954 — Kholmov, Ratmir D vs Klaman, Konstantin Mikhailovich — 1/2-1/2 — Leningrad ch22-SU sf
1954 — Stahlberg, Gideon vs Al Osaimi, Kaiid Ahmad — 1-0 — SWED-FINL m
1955 — Florian, Tibor vs Cucka, Josef — 1-0 — Prague tm Prague CZE
1956 — Kluger, Gyula vs Bak, Istvan — 1/2-1/2 — Budapest Szikra
1958 — Molnar, Istvan vs Nikitin, Aleksander S — 0-1 — ?

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