E21b — Nimzo-Indian: Nimzo-Queen’s Hybrid

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Attaque sur le roi adverse resté au centre.

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

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur un fou actif en b4 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 c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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
? 1998 – Round ? – Lanchava, Tea – 0-1 – Timman, Jan H – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Ba6 6. Qa4 Qe7 7. Bg2 O-O 8. O-O Bxc3 9. bxc3 Bb7 10. c5 Bc6
11. Tal Mem Blitz 2018 – Round 7.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Morozevich, Alexander – G46 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. g3 Bxc3 7. Bxc3 Ne4 8. Rc1 d5 9. Bg2 O-O 10. O-O Nxc3
1929 Budapest – Round 1 – Tartakower, Savielly – 1-0 – Astete Canal, Luisa Fernanda – G58 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Qc2 d6 9. Bd3 Nxc3 10. bxc3 Nd7
1929 San Francisco sim – Round ? – Alekhine, Alexander – 0-1 – Fink, Adolf Jay – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Ba6 6. e3 O-O 7. Nd2 Bb7 8. f3 c5 9. Bg2 cxd4 10. exd4 d5
1932 Leningrad – Round 1 – Kalinin, A. – 0-1 – Lisitsin, Georgy – G12 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. g3 Bb7 6. Bg2 O-O 7. Qb3 Bxc3+ 8. Qxc3 d6 9. O-O Nbd7 10. Bf4 Qe7
1937 Margate – Round 3 – Keres, Paul Petrovich – 1-0 – Hugh, Alexander Conel – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Qc8 7. O-O c5 8. Nb5 cxd4 9. Bf4 Na6 10. Bd6 Qxc4
1938 Krefeld – Round 1 – Eliskases, Erich – 1/2-1/2 – Rogmann, Gustav – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d6 8. Qc2 Nbd7 9. a3 Bxc3 10. Bxc3 Qe7
1939 Buenos Aires ol prel-A – Round 1 – Tartakower, Savielly – 1-0 – Trompowsky, Octavio – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d6 8. Qc2 Re8 9. O-O-O Nbd7 10. a3 Bxc3
1939 Buenos Aires ol prel-B – Round 1 – Reyes Velasco, V. – 0-1 – Becker, Albert – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Nbd7 10. Nd2 Bxg2
1945 URS-sf – Round 2 – Chistiakov, Alexander – 1-0 – Baturinsky, Victor – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O Bxc3 8. bxc3 d6 9. Nd2 Bxg2 10. Kxg2 e5
1946 Treybal Memorial – Round 3 – Katetov, Miroslav – 0-1 – Foltys, Jan – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O Bxc3 8. bxc3 d6 9. a4 Nc6 10. Nd2 Na5
1951 Bad Pyrmont zt – Round 1 – Unzicker, Wolfgang – 1-0 – Matanovic, Aleksandar – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bxc3+ 7. bxc3 d6 8. O-O O-O 9. Ba3 c5 10. d5 e5
1951 Budapest HUN – Round ? – Korody Keresztely, Imre – 0-1 – Bilek, Istvan – G14 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. g3 O-O 7. Bg2 d6 8. O-O Nbd7 9. Rc1 Bxc3 10. Bxc3 Ne4
1956 URS Ch sf – Round ? – Chistiakov, Alexander – 1/2-1/2 – Shamkovich, Leonid – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bxc3+ 7. bxc3 d6 8. O-O Nbd7 9. Nd2 Bxg2 10. Kxg2 O-O
1959 Mar del Plata – Round 1 – Sanguinetti, Ricardo – 0-1 – Pachman, Ludek – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bxc3+ 6. bxc3 Bb7 7. Bh3 O-O 8. O-O d6 9. Bg5 h6 10. Bxf6 Qxf6
1963 OWL Ch – Round 7 – Lachmann, Hans G – 1-0 – Detert, Heinz – G19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. g3 Bb7 6. Bg2 d5 7. Qa4+ 1-0
1964 BRA zn – Round 8 – De Alvarenga, Reynaldo Augusto Ferraz – 1/2-1/2 – De Freitas, Marcio Elisio – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. Bg5 h6 8. Bh4 d6 9. e3 g5 10. Bg3 Ne4
1964 Tel Aviv olm fin-D – Round 1 – Rocha, Antonio – 1-0 – Aguilar Guerrero, Maria de los Angeles – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Ne4 7. Qc2 f5 8. O-O O-O 9. a3 Be7 10. Ne1 d5
1965 OWL Ch – Round 7 – Ernst, Rolf – 0-1 – Groenegress, Wilfried – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 7. e3 Bb7 8. Bd3 O-O 9. Qc2 f5 10. Bb2 d6
1966 Den Haag zt – Round 16 – Pfleger, Helmut, Dr. – 1/2-1/2 – Bilek, Istvan – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Ba6 6. Qb3 c5 7. a3 Bxc3+ 8. Qxc3 cxd4 9. Nxd4 d5 10. Bg2 Bxc4 1/2-1/2
2. Sinquefield Cup 2014 – Round 4.2 – Carlsen, Magnus – 1/2-1/2 – Topalov, Veselin – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. g3 c5 7. dxc5 Bxc5 8. Bg2 O-O 9. O-O Be7 10. Bf4 Na6
78. Tata Steel GpA 2016 – Round 5.1 – Mamedyarov, Shakhriyar – 1-0 – Adams, Michael – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 O-O 6. Rc1 c5 7. dxc5 Bxc5 8. g3 Bb7 9. Bg2 Ne4 10. O-O Nxd2
Candidats Tournament 1985 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Timman, Jan H – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d5 8. O-O c5 9. cxd5 exd5 10. dxc5 bxc5
FIDE Grand Swiss 2025 – Round 2 – Oparin Grigoriy – 1-0 – Daneshvar Bardiya – G95 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 h6 10. Re1 Be6
FIDE World Cup 2015 – Round 5.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – G408 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. g3 c5 7. dxc5 Bxc5 8. Bg2 O-O 9. O-O d5 10. cxd5 Nxd5
FIDE World Cup 2015 – Round 5.6 – Mamedyarov, Shakhriyar – 0-1 – Karjakin, Sergey – G413 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bxc3+ 7. bxc3 O-O 8. O-O d6 9. d5 Na6 10. Nd4 e5
FIDE World Cup 2019 – Round 2.2 – Xu, Xiangyu – 1-0 – Inarkiev, Ernesto – G237 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 O-O 6. e3 c5 7. Bd3 Ba6 8. a3 Bxc3 9. Bxc3 d5 10. dxc5 dxc4
FIDE World Cup 2019 – Round 3.2 – Yuffa, Daniil – 1/2-1/2 – Radjabov, Teimour – G315 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Bb4 d6 9. Bd3 O-O 10. O-O f5
Saint Louis Rapid 2024 - Round 8 - Aronian Levon - 1-0 - Caruana Fabiano - G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 O-O 7. Rc1 d6 8. Be2 Nbd7 9. O-O a5 10. Ne1 e5
Sinquefield Cup 2025 – Round 3 – Caruana Fabiano – 1-0 – Firouzja Alireza – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. g3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. Bg2 O-O 10. O-O Nd7
USR - Wereld 1984 – Round 4.4 – Smyslov, Vassily – 1/2-1/2 – Ljubojevic, Ljubomir – G13 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d5 8. O-O c5 9. a3 Bxc3 10. Bxc3 dxc4
World Blitz 2017 – Round 21.3 – Yu, Yangyi – 1/2-1/2 – Wang, Hao(ZJWZ) – G1097 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Be7 10. Ne5 c5
World Blitz 2023 – Round 2.5 – Zvjaginsev, Vadim – 1-0 – Martirosyan, Haik M. – G125 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. a3 Bxc3 7. Bxc3 O-O 8. Rc1 Ne4 9. e3 d6 10. Bd3 Nd7

E21b — Nimzo-Queen’s Hybrid

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6

Eval: [+0.20]

Les coups candidats

5.Bg5 — 42.9% (5971 parties) →

Ambassadeurs : Farago, Ivan (34x), Bacrot, Etienne (31x), Roeder, Matthias (29x), Timman, Jan H (24x), Rashkovsky, Nukhim N (22x), Miles, Anthony J (21x), Moiseenko, Alexander (21x), Campos Moreno, Javier B. (20x)

5.e3 — 18.8% (2618 parties) →

Ambassadeurs : Kolanek, Roman (32x), Borisenko, Georgy K (18x), Chatalbashev, Boris (18x), Batsiashvili, Nino (17x), Hernandez Onna, Roman (10x), Georgiev, Vladimir (10x), Habes, Jiri (10x), Tikkanen, Hans (9x)

5.Qb3 — 12.9% (1793 parties) →

Ambassadeurs : Seirawan, Yasser (27x), Edouard, Romain (18x), Barsov, Alexei (16x), Van Wely, Loek (15x), Sokolov, Ivan (14x), Bocharov, Dmitry (12x), Yrjola, Jouni (11x), Ubilava, Elizbar (10x)

5.Qc2 — 9.5% (1320 parties) →

Ambassadeurs : Huss, Andreas (23x), Mirzoev, Azer (16x), Kozul, Zdenko (14x), Mikhalevski, Alexander (13x), Dobrov, Vladimir (8x), Miles, Anthony J (7x), Papin, Vasily (7x), Razuvaev, Yuri S (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Bg5	5.e3	5.Qb3	5.Qc2
<1800	401	27%	21%	8%	10%
1800-2200	3676	39%	19%	10%	10%
2200-2600	6920	47%	18%	15%	10%
2600+	669	38%	29%	16%	9%

Évolution par décennie (% des parties)

Décennie	N parties	5.Bg5	5.e3	5.Qb3	5.Qc2
1880s	1	—	—	100%	—
1900s	1	100%	—	—	—
1920s	29	34%	24%	7%	17%
1930s	57	40%	14%	9%	11%
1940s	52	23%	12%	33%	13%
1950s	93	35%	31%	19%	3%
1960s	173	45%	32%	10%	8%
1970s	135	41%	39%	4%	4%
1980s	1361	53%	15%	12%	11%
1990s	1969	47%	11%	18%	8%
2000s	4126	51%	11%	15%	8%
2010s	4984	36%	26%	9%	11%
2020s	926	24%	33%	13%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Bg5	36%	24%	▼ -11.6%
5.e3	26%	33%	▲ +7.8%
5.Qb3	9%	13%	▲ +3.3%
5.Qc2	11%	8%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Carlsen, Magnus — 10 parties
Botvinnik, Mikhail — 8 parties
Karpov, Aleksandr — 8 parties
Alekhine, Alexander — 6 parties
Euwe, Max — 5 parties
Hou, Yifan — 5 parties
Ju, Wenjun — 5 parties
Kramnik, Vladimir — 2 parties

Parties historiques

5.Bg5 — 42.9% (5971 parties)

1903 — Siegheim, Bruno vs Michell, Reginald — 0-1 — London ENG
1921 — Rivas Costa, Santiago vs Grau, Roberto G — 0-1 — Carrasco
1923 — Prochazka, Hubert vs Tereba, R. — 1/2-1/2 — Pardubice CZE
1924 — Sterk, Karoly vs Reca, Damian M — 1/2-1/2 — Paris FRA
1926 — Rabinovich, Ilya Mar vs Golubev, Ivan Petrovich — 1-0 — Leningrad RUS

5.e3 — 18.8% (2618 parties)

1927 — Seitz, Alexander vs Marotti, Davide — 0-1 — Naples ITA
1928 — Bogoljubow, Efim vs Euwe, Max — 1-0 — The Netherlands
1929 — Van den Bosch, Johannes vs Straat, Evert — 1-0 — Amsterdam NED
1929 — Rosselli, Stefano vs Monticelli, Mario — 0-1 — Firenze ITA
1929 — Winter, William vs Capablanca, Jose — 0-1 — Ramsgate

5.Qb3 — 12.9% (1793 parties)

1887 — Englisch, Berthold vs Noa, Joseph — 1-0 — Frankfurt GER
1925 — Bogoljubow, Efim vs Smirnov, Alexander Al — 1-0 — Leningrad RUS
1925 — Marshall Viele, Fabrizio Aaron vs Saemisch, Friedrich — 0-1 — Moscow RUS
1930 — Alatorcev V vs Botvinnik, Mikhail — 0-1 — Leningrad chc
1930 — Alatortsev, Vladimir N. vs Botvinnik, Mikhail — 0-1 — Leningrad ch-city

5.Qc2 — 9.5% (1320 parties)

1927 — Aguilar Muller, Manuel Alejandro vs Alekhine, Alexander — 0-1 — Kecskemet HUN
1927 — Olson, Karl vs Schlage, Willi — 1/2-1/2 — Stockholm SWE
1928 — Tyroler, Alexandru vs Matisons, Hermanis — 0-1 — The Hague NED
1928 — Schuetz, Hans-Joachim vs Keemink, JW. — 0-1 — corr IFSB
1929 — Elstner, Rudolf vs Enoch, David — 1-0 — Berlin GER

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