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)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (● f1, ● 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	mobile
Ruptures	● c4-c5, ● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

E21l — Nimzo-Indian: Nimzo-Queen’s Hybrid, 5.Bg5 Bb7

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Bg5 Bb7 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (e3 dans 64 % des parties).

Atouts. Les Blancs s'appuient sur un contrôle dominant de b5 et e5 et un fou actif en g5.

Côté adverse. Le roi resté au centre.

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

Plans. e3 (Libérer Bf1, préparer Bd3 — 64 % des parties) ; Nd2 (20 % des parties) ; Qc2 (Prépare O-O-O — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur l'aile roi (...h6 dans 73 % des parties).

Atouts. Les Noirs s'appuient sur un contrôle dominant de e4 et des fous actifs en b4 et b7.

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. ...h6 (Poser la question au Bg5 — 73 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 8 % des parties) ; ...Bxc3+ (Fou actif (mobilité 6) — 8 % des parties) ; ...c5 (Frapper le centre adverse — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1920 Gothenburg-B – Round 13 – Sjoberg, Victor – 1/2-1/2 – Saemisch, Friedrich – G78 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 c5 7. dxc5 bxc5 8. Bd3 Qa5 9. O-O Bxc3 10. bxc3 O-O
1926 DSV Kongress – Round 9 – Koenig, Imre – 1/2-1/2 – Bluemich, Max – G35 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. Qb3 c5 7. dxc5 Bxc5 8. e3 O-O 9. Be2 Nc6 10. O-O Be7
1926 Semmering Panhans – Round 14 – Tarrasch, Siegbert – 1-0 – Rosselli del Turco, Stefano – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Bb4 6. Qb3 c5 7. a3 Bxc3+ 8. Qxc3 Na6 9. e3 h6 10. Bh4 O-O
1927 DSB-25.Kongress – Round 10 – List, Paul – 1/2-1/2 – Ahues, Carl – G47 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. Rc1 O-O 7. e3 d6 8. a3 Bxc3+ 9. Rxc3 Nbd7 10. Be2 h6
1929 Bradley Beach – Round 4 – Kupchik, Abraham – 1-0 – Fox, Mark – G16 1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. Bg5 Bb7 5. Nc3 Bb4 6. e3 h6 7. Bxf6 Qxf6 8. Rc1 Bxc3+ 9. Rxc3 d6 10. Bd3 Nd7
1932 Berlin Ch – Round 10 – Richter, Kurt P – 1-0 – Koch, Berthold – G30 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 Bxc3+ 7. bxc3 d6 8. Bd3 Nbd7 9. Qe2 Qe7 10. O-O h6
1933 Folkestone Olympiad V – Round 7.7 – Glass, Eduard – 1-0 – Duchamp, Marcel – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. Rc1 O-O 7. e3 d6 8. Be2 Nbd7 9. O-O Bxc3 10. Rxc3 Qe8
1937 Ostende – Round 8 – List, Paul – 1-0 – Dunkelblum, Arthur – G40 1. Nf3 Nf6 2. d4 b6 3. c4 e6 4. Nc3 Bb7 5. Bg5 Bb4 6. Rc1 h6 7. Bd2 O-O 8. e3 d5 9. Be2 Nbd7 10. O-O Be7
1937 Prague – Round 4 – Zinner, Emil – 1/2-1/2 – Eliskases, Erich – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bxf6 Qxf6 8. Be2 Bxc3+ 9. bxc3 O-O 10. O-O d6
1940 New York – Round 1 – Chernev, Irving – 1-0 – Cruz, Walter – G5 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. Rc1 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 h5 10. d5 h4
1943 BRA Ch m – Round 6 – De Souza Mendes, Joao – 0-1 – Charlier, Antoine – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 O-O 7. Qc2 Be4 8. Qb3 Bxc3+ 9. Qxc3 d6 10. Nd2 Bb7
1943 Prague – Round 2 – Novotny, Oldrich – 0-1 – Foltys, Jan – G13 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. Rc1 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 h5 10. h3 Nxg3
1946 Arbon – Round 2 – Bickel, Gustav – 0-1 – Yanofsky, Daniel Abraham – G3 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bxf6 Qxf6 8. Be2 Bxc3+ 9. bxc3 O-O 10. O-O d6
1946 POL Ch – Round 21 – Borowski, Natan – 1-0 – Gawlikowski, Stanislaw – G122 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 Bb7 6. e3 O-O 7. Qc2 h6 8. Bh4 d6 9. a3 Bxc3+ 10. Qxc3 Nbd7
1950 DDR Ch – Round 15 – Krause, Kurt – 0-1 – Platz, Hans – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. Rc1 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 Re8 10. O-O Bf8
1953 Candidats Tournament – Round 29 – Stahlberg, Gideon – 1/2-1/2 – Euwe, Max – G190 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Rc1 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 d6 10. O-O Bxc3
1954 Amsterdam olm – Round 1 – Staahlberg, Gideon – 1/2-1/2 – Pirc, Vasja – G67 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Rc1 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 d6 10. O-O Bxc3
1954 CSR Ch – Round 8.7 – Podgorny, Jiri – 1/2-1/2 – Kozma, Julius – G70 1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 Bb4 6. Qb3 a5 7. a3 a4 8. Qc2 Bxc3+ 9. bxc3 d6 10. e3 Nbd7
1954 URS Team Ch – Round 9 – Shaposhnikov, Yury – 0-1 – Konstantinopolsky, Alexander – G157 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. Qb3 Qe7 7. a3 Bxc3+ 8. Qxc3 h6 9. Bf4 d6 10. Nd2 Nbd7
1954 US Open 55th – Round 1 – Sandrin, Albert – 0-1 – Rossolimo, Nicolas – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Qb3 a5 7. a3 Bxc3+ 8. Qxc3 h6 9. Bf4 d6 10. g3 g5 0-1
1957 URS Ch sf – Round 1 – Kalashian, Loris – 0-1 – Mnatsakanian, Eduard A – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 Bxc3+ 7. bxc3 d6 8. Bd3 Nbd7 9. O-O h6 10. Bh4 g5
1957 USA Ch Open 58th – Round 8 – Shipman, Walter – 1-0 – Garais, I – G53 1. c4 Nf6 2. Nf3 b6 3. d4 e6 4. Bg5 Bb4+ 5. Nc3 Bb7 6. e3 c5 7. Be2 cxd4 8. exd4 h6 9. Bd2 d5 10. Qa4+ Nc6
1960 Asztalos Memorial 3rd – Round 11 – Damjanovic, Mato – 0-1 – Kluger, Gyula – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. a3 Bxc3+ 7. bxc3 h6 8. Bh4 d6 9. e3 Nbd7 10. a4 a5
1960 It Bad Salzungen GER – Round 3 – Drozd, Ryszard – 1/2-1/2 – Bertholdt, Dieter – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Nbd7 10. Qc2 Be7
1960 Leningrad tt – Round 1 – Langeweg, Kick – 1-0 – Kvist, Goesta – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Nbd7 10. Ne5 Be7
1962 Bucharest ROM – Round 9 – Popov, Luben – 1-0 – Dunkelblum, Arthur – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 O-O 7. Bd3 c5 8. O-O h6 9. Bh4 cxd4 10. exd4 Be7
1963 Capablanca Memorial – Round 18 – Haro Garcia, Gilberto – 1-0 – De Greif, Boris – G167 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. Bh4 g5 9. Bg3 Ne4 10. Nd2 Nxg3
1963 Spartak CC – Round ? – Zaitsev, Alexander – 1-0 – Zhukhovitsky, Samuel – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 Bxc3+ 7. bxc3 d6 8. Nd2 Nbd7 9. f3 Qe7 10. Bd3 h6
1965 Pardubice – Round 5 – Pithart, Frantisek – 1-0 – Blatny, Frantisek – G46 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. Nc3 Bb7 5. Bg5 Bb4 6. Rc1 h6 7. Bd2 O-O 8. e3 d6 9. Be2 Nbd7 10. O-O Bxc3
1966 CSR Ch Int 1st – Round 12 – Malich, Burkhard, Dr. – 1/2-1/2 – Augustin, Josef – G66 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Qc2 O-O 7. e3 d6 8. Bd3 Bxc3+ 9. Qxc3 Nbd7 10. O-O-O h6
1969 Mar del Plata zt – Round ? – Garcia Toledo, Pedro – 1/2-1/2 – Schweber, Samuel – G56 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Qc2 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. bxc3 d6 10. e3 O-O
22. ECU Club Cup 2006 – Round 7 – Khenkin, Igor – 1/2-1/2 – Wegerle, Joerg – G171 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. Nd2 c5 7. d5 Bxc3 8. bxc3 h6 9. Bh4 Qe7 10. Qc2 d6
36. Olympiad 2004 – Round 3 – Jobava, Baadur – 1-0 – Zhang, Zhong – G85 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Bb4 6. Nd2 c5 7. d5 h6 8. Bh4 exd5 9. cxd5 Qe7 10. Qc2 O-O
43. Olympiad 2018 – Round 6.22 – Mareco, Sandro – 1-0 – Priasmoro, Novendra – G385 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. Nd2 Nc6 7. a3 Bxc3 8. bxc3 h6 9. Bh4 d6 10. e3 g5
FIDE World Rapid Championship 2014 – Round 14.17 – Moiseenko, Alexander – 1/2-1/2 – Efimenko, Zahar – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 c5 7. Bd3 cxd4 8. exd4 O-O 9. O-O Be7 10. Re1 d6
GMA 2004 – Round 10 – Van Wely, Loek – 0-1 – Bologan, Victor – G61 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Qb3 c5 7. a3 Bxc3+ 8. Qxc3 h6 9. Bh4 g5 10. Bg3 Ne4
Linares 1993 – Round 11 – Kamsky, Gata – 1-0 – Ivanchuk, Vasyl – G42 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 Bxc3+ 7. bxc3 d6 8. Nd2 Nbd7 9. f3 Qe7 10. e4 h6
Olympiad 2002 – Round 10 – Sokolov , Ivan – 1/2-1/2 – Mchedlishvili, Mikheil – G330 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. Qb3 c5 7. a3 Ba5 8. dxc5 Na6 9. c6 Bxc6 10. Qc2 Bxc3+
Olympiad 2002 – Round 4 – Bacrot, Etienne – 1/2-1/2 – Korchnoi, Viktor – G106 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 c5 7. dxc5 bxc5 8. Qc2 Qa5 9. Bd3 d6 10. O-O Bxc3
Roquebrune rapid 1992 – Round 16 – Speelman, Jon S – 1-0 – Adams, Michael – G54 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. Bg5 Bb4 6. Qb3 c5 7. O-O-O Nc6 8. d5 Na5 9. Qc2 Bxc3 10. Qxc3 O-O
World Blitz 2015 – Round 3.3 – Riazantsev, Alexander – 1/2-1/2 – Grischuk, Alexander – G160 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bg5 Nf6 6. Qc2 h6 7. Bd2 O-O 8. a3 Bxc3 9. Bxc3 d6 10. Nd2 d5

E21l — Nimzo-Queen’s Hybrid (1920)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Bg5 Bb7

Les coups candidats

6.e3 — 63.5% (3185 parties)

Ambassadeurs : Timman, Jan H (22x), Campos Moreno, Javier B. (17x), Bacrot, Etienne (16x), Miles, Anthony J (13x), Rashkovsky, Nukhim N (13x), Tukmakov, Vladimir B (12x), Salov, Valery (12x), Rogozenco, Dorian (12x)

6.Nd2 — 19.5% (978 parties)

Ambassadeurs : Svetushkin, Dmitry (15x), Moiseenko, Alexander (13x), Malakhatko, Vadim (11x), Tarasova, Viktoriya (9x), Johannessen, Leif Erlend (6x), Soza de la Carrera, José (6x), Cebalo, Miso (6x), Berube, Antoine (6x)

6.Qc2 — 6.2% (309 parties)

Ambassadeurs : Stocek, Jiri (7x), Bellon Lopez, Juan Manuel (6x), Dreev, Aleksey (6x), Markos, Jan (6x), Uhlmann, Wolfgang (3x), Giorgadze, Giorgi Gel (3x), Kempinski, Robert (3x), Beilin, Mikhail (2x)

6.Qb3 — 4.3% (215 parties)

Ambassadeurs : Halkias, Stelios (6x), Jianu, Vlad-Cristian (4x), Mchedlishvili, Mikheil (4x), Hjorth, Jesper (4x), Seirawan, Yasser (3x), Sokolov, Ivan (3x), Dzindzichashvili, Roman (2x), Istratescu, Andrei (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.e3	6.Nd2	6.Qc2	6.Qb3
<1800	231	64%	6%	10%	4%
1800-2200	1541	67%	12%	7%	4%
2200-2600	2512	60%	27%	6%	4%
2600+	193	47%	41%	5%	5%

Évolution par décennie (% des parties)

Décennie	N parties	6.e3	6.Nd2	6.Qc2	6.Qb3
1950s	49	71%	4%	6%	8%
1960s	83	81%	2%	8%	—
1970s	54	85%	—	6%	2%
1980s	501	86%	1%	7%	1%
1990s	789	81%	5%	5%	3%
2000s	1853	53%	30%	5%	6%
2010s	1432	58%	24%	7%	4%
2020s	257	59%	16%	8%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.e3	58%	59%	▲ +1.1%
6.Nd2	24%	16%	▼ -8.1%
6.Qc2	7%	8%	▲ +1.4%
6.Qb3	4%	4%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 9 parties
Anand, Viswanathan — 7 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie

Parties historiques

6.e3 — 63.5% (3185 parties)

1951 — Kuttis, N. vs Anderson, Frank Ross — 1/2-1/2 — Toronto CAN
1952 — Hofmann, EJ vs Kucera, Jan — 1-0 — Tatranska Lomnica
1952 — Ciejka, Tadeusz vs Kwilecki, Andrzej — 1/2-1/2 — Katowice POL
1953 — Keres, Paul vs Rozhdestvensky, Vladimir — 1-0 — Tartu
1953 — Keres, Paul Petrovich vs Rozhdestvensky, Vladimir — 1-0 — 10 Tartu ,Est op ch .53)

6.Nd2 — 19.5% (978 parties)

1955 — Mueller, Aaron vs Abdou, William — 0-1 — San Jose, CA USA
1955 — Shaposhnikov, Yury vs Sokolsky, Alexey — 0-1 — URS
1960 — From, Sigfred vs Nergard, Ole-Kristian — 0-1 — Denmark ch corr
1966 — Garcia R., Luis Ernesto vs Kolarov, Atanas S. — 1-0 — Bucharest ROU
1984 — Groszpeter, Attila vs Lukacs, Peter — 1/2-1/2 — Sochi RUS

6.Qc2 — 6.2% (309 parties)

1951 — Beilin, Mikhail vs Konstantinopolsky, Alexander — 1-0 — Lvov UKR
1953 — Beilin, Mikhail vs Khachaturov, Andrey Andreevich — 0-1 — ?
1957 — Lisboa, Rui vs Ducas, J. — 1-0 — Sao Paulo BRA
1962 — Uhlmann, Wolfgang vs Johannessen, Svein — 1-0 — Varna BUL
1963 — Uhlmann, Wolfgang vs Eldis, Cobo Arteaga — 1-0 — Memorial J.Capablanca, Habana

6.Qb3 — 4.3% (215 parties)

1951 — Kuttis, N. vs Anderson, Frank Ross — 0-1 — Toronto CAN
1954 — Shaposhnikov, Yury vs Konstantinopolsky, Alexander — 0-1 — Riga LAT
1954 — Podgorny, Jiri vs Kozma, Julius — 1/2-1/2 — Prague CZE
1954 — Sandrin, Albert vs Rossolimo, Nicolas — 0-1 — New Orleans, LA USA
1974 — Sterud, Edvard vs Venalainen, Unto E. — 1/2-1/2 — ?

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