E37a — Nimzo-Indian: Classical, Noa, Main Line, 7.Qc2

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur 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 (le cavalier g1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; e3 (Libérer Bf1, préparer Bd3).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte g5.

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) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...e5 (Rupture) ; ...f6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g5 (2v1)
Cases faibles	—	—
Centre	● e5 (1v0)	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (g1, 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	fermé
Ruptures	● c4-c5	● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1929 Ramsgate schev – Round 3 – Menchik, Vera Frantsevna – 1/2-1/2 – Winter, William – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
1930 Netherlands – Round 3 – Landau, Salo – 0-1 – Maroczy, Geza – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Bf4 c6 9. f3 Nf6 10. c5 Re8
1930 Prague Ch Prague CZE – Round 12 – Opocensky, Karel – 1-0 – Flohr, Salo – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 Bf5 10. Bd3 exd4
1930 San Remo – Round 1 – Vidmar, Milan Sr – 0-1 – Alekhine, Alexander – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. f3 Nf6 10. cxd5 Qxd5
1931 Bled – Round 16 – Bogoljubow, Efim – 0-1 – Nimzowitsch, Aron – G144 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nxd2
1933 New York – Round ? – Horowitz, Albert Israel – 1-0 – Dake, Arthur William – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 exd4 10. cxd5 Qxd5
1934 Leningrad – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Lisitsin, Georgy – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 f5 9. Nf3 O-O 10. Bd3 Nd6
1934 Leningrad ch-URS – Round 1 – Alatortsev, Vladimir N. – 0-1 – Lisitsin, Georgy – G65 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Nxd2
1934 Leningrad ch-URS – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Kan, Ilya A – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Qxc5
1934 Leningrad ch-URS – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Ragozin, Viacheslav – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Qxc5
1935 BCF Ch 28th – Round 5 – Winter, William – 1-0 – Michell, Reginald – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 f5 9. Ne2 Nd7 10. Nf4 Ndf6
1935 Lodz – Round 1 – Regedzinski, Teodor – 1/2-1/2 – Fine, Reuben – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 Bf5 10. Bd3 exd4
1936 ARG Team Ch – Round 2 – Maderna, Carlos – 0-1 – Todosantos Pazo, Anton – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1936 Budapest-B – Round 1 – Füster, Géza – 1-0 – Rothauszky – G2 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nxc5 9. cxd5 Qxd5 10. b4 Qe5
1936 Hastings3637 – Round 5 – Feigin, Movsa – 1/2-1/2 – Eliskases, Erich – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1936 Hastings3637 – Round 6 – Feigin, Movsa – 0-1 – Fine, Reuben – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1936 URS All-Union YM – Round 10 – Alatortsev, Vladimir N. – 1/2-1/2 – Kan, Ilya A – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1936 Zandvoort – Round 6 – Gruenfeld, Ernst – 1/2-1/2 – Fine, Reuben – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 Bf5 10. Qa4 O-O
1937 Birmingham – Round 9 – Winter, William – 1-0 – Reynolds, Arthur – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1937 Gothenburg m – Round 1 – Fine, Reuben – 1-0 – Stahlberg, Gideon – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 Bf5 10. Qb3 O-O
1937 Kemeri – Round ? – Fine, Reuben – 1-0 – Ozols, Karlis – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1937 Kemeri – Round 6 – Fine, Richard Alvaro Adrien – 1-0 – Ozols, Karlis – G121 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1937 Ostende – Round 2 – Fine, Richard Alvaro Adrien – 1-0 – Tartakower, Savielly – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 e5 10. cxd5 Nef6
1937 Stockholm ol – Round 1 – Euwe, Max – 1-0 – Petrov, Vladimirs – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1937 Stockholm ol (Men) – Round 11 – Fine, Reuben – 1/2-1/2 – Najdorf, Miguel – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1937 Stockholm SWE – Round 3 – Fine, Reuben – 1-0 – Danielsson, Gosta – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1938 Lasker – Round 2 – Palme, Rudolf – 1-0 – Eliskases, Erich – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1938 Ljubljana – Round 1 – Brueder, M. – 1/2-1/2 – Toth, Bela – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1938 Ljubljana – Round 10 – Vidmar, Milan Jr – 1/2-1/2 – Pirc, Vasja – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1938 URS Ch, semi final – Round 1 – Makogonov, Mikhail – 1/2-1/2 – Dubinin, Peter – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1938 URS Ch, semi final – Round 1 – Makogonov, Vladimir – 1-0 – Sokolsky, Alexey – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1939 Stuttgart – Round 3 – O'Kelly, Albéric de Galway – 1/2-1/2 – Foltys, Jan – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1941 Aguas de Sao Pedro – Round 14 – Eliskases, Erich – 1-0 – Luckis, Marcos – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1941 Prague m – Round 11 – Foltys, Jan – 1-0 – Opocensky, Karel – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 O-O
1941 Prague m – Round 7 – Foltys, Jan – 1/2-1/2 – Opocensky, Karel – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1941 Prague m – Round 9 – Foltys, Jan – 0-1 – Opocensky, Karel – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 O-O
1942 Chocen – Round ? – Tikovsky, Augustin – 1/2-1/2 – Florian, Jaromir – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 exd4 10. cxd5 Qxd5
1942 Moscow Ch – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Lilienthal, Andor – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1944 URS Ch sf Moscow RUS – Round 14 – Veresov, Gavriil – 1/2-1/2 – Averbakh, Yuri L – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1945 Novi Sad – Round 12 – Preinfalk, Anton – 1/2-1/2 – Rabar, Braslav – G127 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1945 Novi Sad – Round 16 – Gligorić, Svetozar – 1-0 – Kazic, Bozidar – G157 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. e3 b6 9. Bd3 Bb7 10. Ne2 O-O
1946 American Continental – Round 1 – Lipiniks, Leonardo – 1/2-1/2 – Bolbochan, J. – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. cxd5 Nc6 9. dxc5 exd5 10. Nf3 Qa5+
1946 Nottingham ch-BCF – Round 2 – Wood, Beau – 1/2-1/2 – Golombek, Harry – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 f5 9. g3 O-O 10. b4 Qf6
1946 USA Ch New York, NY USA – Round 1 – Steiner, Heinrich Jun. – 1/2-1/2 – Denker, Arnold S – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. Nf3 e5 9. e3 Bf5 10. Bd3 exd4
1947 Aalborg – Round 2 – Wood, Baruch – 1/2-1/2 – Sorensen, Tage – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 c5 9. dxc5 Nxc5 10. Bg5 Qa5+
1947 Hilversum zt – Round 3 – O'Kelly, Albéric de Galway – 1-0 – Porath, Yosef – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1947 Mar del Plata – Round 1 – Euwe, Max – 1-0 – Najdorf, Miguel – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1947 Mar del Plata – Round 16 – Pizzi Possi, Tulio – 0-1 – Rossetto, Hector – G138 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1947 URS Ch sf – Round 12 – Veresov, Gavriil – 1/2-1/2 – Konstantinopolsky, Alexander – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1947 Warsaw – Round 3 – Pachman, Ludek – 1/2-1/2 – Pytlakowski, Andrzej – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1948 Budapest – Round 10 – Pachman, Ludek – 1-0 – Barcza, Gedeon – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 7. e3 Ne4 8. Qc2 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1948 Mar del Plata – Round 14 – Olivera, Alfredo – 1/2-1/2 – Bolbochan, J. – G113 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1948 Mar del Plata – Round 5 – Szabo, Ladislav – 1/2-1/2 – O'Kelly de Galway, Alberic – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1948 Moskou ch-URS – Round 5 – Furman, Slavomir – 1-0 – Averbakh, Yuri L – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1948 Oldenburg – Round 3 – Doggett – 0-1 – Sarapu, Ortvin – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Nxd2
1948 Saltsjobaden Interzonal – Round 4 – Bronstein, David I – 1/2-1/2 – Boleslavsky, Isaac – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1949 Hastings4950 – Round 8 – Euwe, Max – 1/2-1/2 – Rossolimo, Nicolas – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1949 JUG Ch – Round 15 – Rabar, Braslav – 1-0 – Avirovic, Djordje – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1949 Trencianske Teplice – Round 4 – Kottnauer, Cenek – 1/2-1/2 – O'Kelly, Albéric de Galway – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Nxd2
1949 URS Ch, semi final – Round 1 – Kamishov, Mikhail P – 1-0 – Bonch-Osmolovsky, Mikhail – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1949 URS Ch, semi final – Round 17 – Aratovsky, Nikolay – 1/2-1/2 – Kopaev, Nikolay A – G122 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1949 URS Ch, semi final – Round 7 – Kopaev, Nikolay A – 1/2-1/2 – Sokolsky, Alexey – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1950 ITA Ch – Round ? – Castaldi, Vincenzo – 0-1 – Napolitano, Mario – G15 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. cxd5 exd5 9. dxc5 Nc6 10. Nf3 Bf5
1951 URS Ch sf – Round 19 – Makogonov, Vladimir – 1/2-1/2 – Lipnitsky, Isaac – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1952 Miedzyzdroje – Round 10 – Makarczyk, Kazimierz – 1/2-1/2 – Koch, Berthold – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. g3 Ba6 10. b3 f5
1952 POL-ch10 – Round 7 – Gadalinski, Jan – 1-0 – Kwilecki, Andrzej – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. cxd5 exd5 9. dxc5 Nc6 10. Nf3 Bf5
1952 Saltsjobaden Interzonal – Round 19 – Taimanov, Mark E – 1/2-1/2 – Szabo, Laszlo – G174 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1953 CSR Ch Prague – Round 10 – Stulik, Vlastimil – 0-1 – Hofmann, Vilem – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Bf4 c6 9. e3 f5 10. Bd3 g5
1953 GDR Ch – Round 4 – Keller-Hermann, Edith – 1/2-1/2 – Stelzner, Wolfgang – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
1953 JUG Ch – Round 9 – Rabar, Braslav – 1-0 – Djurasevic, Bozidar – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
1953 Mitropa Cup – Round 3 – Nievergelt, Erwin – 0-1 – Djurasevic, Bozidar – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1954 Olympiad final B – Round 1 – Weichselbaumer, Ernst – 0-1 – Nievergelt, Erwin – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1954 Zuerich Zurich SUI – Round 7 – Nievergelt, Erwin – 1-0 – Szabados, Eugenio – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
1955 Buenos Aires CA – Round 11 – Benko, Francisco – 1-0 – Reinhardt, Enrique – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. cxd5 exd5 9. dxc5 Nc6 10. Nf3 Bf5
1957 CSR Ch – Round 12 – Stulik, Vlastimil – 1/2-1/2 – Jezek, Jaroslav – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 O-O 9. Bd3 f5 10. Nf3 a5
1957 Toronto wch-jr – Round 1 – Gerusel, Mathias – 1-0 – Makelainen, Melisa Taika – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 Qxd5 10. Be3 O-O
1957 USA Ch Open 58th – Round 6 – Addison, Wiliam G – 1-0 – Bisguier, Arthur B – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. Bf4 c5 10. e3 cxd4
1958 Mar del Plata – Round 3 – Alonso-Lej De Las Casas, Fernando – 1/2-1/2 – Rossetto, Hector – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1964 Chigorin Memorial – Round 4 – Forintos, Gyozo V – 1/2-1/2 – Antoshin, Vladimir S – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1965 Corr – Round ? – Morgado, Juan Sebastian – 1/2-1/2 – Amilibia, Carlos Nelson – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
1966 Budapest – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Haag, Ervin – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. e3 c5 10. Bd3 Bb7
1967 Budapest Bajnogsag 8th – Round 6 – Forintos, Gyozo V – 1/2-1/2 – Toth, Bela – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Nxd2
1967 Copenhagen – Round 1 – Gerusel, Mathias – 1-0 – O'Siorchru, O. – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nd7 8. Nf3 O-O 9. e3 f5 10. c5 c6
1967 Halle zt Halle GER – Round 15 – Gerusel, Mathias – 0-1 – Johansson, Ingi Randver – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+
1967 October Revolution 50 – Round ? – Hort, Vlastimil – 1/2-1/2 – Taimanov, Mark E – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
7. World Team Championship 2010 – Round 7 – Akobian, Varuzhan – 1/2-1/2 – Halkias, Stelios – G108 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Bf5 9. Qa4+ Nd7 10. Nf3 O-O
Amsterdam VSB 1996 – Round 5 – Lautier, Joel – 0-1 – Piket, Jeroen – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 b6 9. Bd3 Bb7 10. Nf3 c5
FIDE-Wch k.o. 1999 – Round 5.1 – Kramnik, Vladimir – 1/2-1/2 – Adams, Michael – G112 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. e3 exd4 10. Nf3 Nd6
Kosmos m 5' 1998 – Round 4 – Kramnik, Vladimir – 0-1 – Kasparov, Garry – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nf6 10. e4 Qxd4
Moskou ch-URS 1973 – Round 1 – Grigorian, Karen – 1/2-1/2 – Korchnoi, Viktor – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5
VSB, Amsterdam NED 1996 – Round 3 – Gelfand, Boris – 1-0 – Seirawan, Yasser – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 b6 8. e3 Bb7 9. cxd5 exd5 10. Bb5+ c6
World Cup 1989 – Round 1 – Kasparov, Garry – 1/2-1/2 – Nikolic, Predrag – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Qc6
XXII SuperGM 2005 – Round 1 – Topalov, Veselin – 1-0 – Adams, Michael – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Nd6
XXII SuperGM 2005 – Round 5 – Kasparov, Garry – 1-0 – Adams, Michael – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5

E37a — Classical Noa Main Line

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2

Eval: [+0.21]

Les coups candidats

7…c5 — 64.1% (1071 parties) →

Ambassadeurs : Hou, Yifan (12x), Ivanisevic, Ivan (9x), Carlsen, Magnus (8x), Karpov, Anatoly (7x), Kopasov, Evgeny (7x), Eliskases, Erich (6x), Drozdovskij, Yuri (6x), Shishkin, Vadim (6x)

7…Nc6 — 16.0% (268 parties) →

Ambassadeurs : Fine, Reuben (4x), Audet-Bouchard, Nicolas (4x), Rossetto, Hector (3x), Timman, Jan H (3x), Carstensen, Jacob (3x), Schoenegg, Thomas (3x), Vargyas, Zoltan (3x), Stahlberg, Gideon (2x)

7…O-O — 10.5% (176 parties)

Ambassadeurs : Roeder, Matthias (3x), Wood, Baruch (2x), Euwe, Max (2x), Fine, Reuben (2x), Fine, Richard Alvaro Adrien (2x), Ozols, Karlis (2x), Lazarev, Vladimir (2x), Wilsbeck, Jan B. (2x)

7…e5 — 6.0% (101 parties)

Ambassadeurs : Atalik, Suat (3x), Kasparov, Garry (3x), Adams, Michael (3x), Korchnoi, Viktor (2x), Kotronias, Vasilios (2x), Coleman, Peter L (2x), Kramnik, Vladimir (2x), Howes, Tony (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…c5	7…Nc6	7…O-O	7…e5
<1800	25	52%	12%	20%	—
1800-2200	392	57%	18%	15%	5%
2200-2600	733	70%	15%	6%	8%
2600+	126	87%	5%	1%	6%

Évolution par décennie (% des parties)

Décennie	N parties	7…c5	7…Nc6	7…O-O	7…e5
1920s	3	33%	—	33%	—
1930s	59	49%	27%	22%	—
1940s	54	63%	22%	11%	—
1950s	34	71%	12%	15%	—
1960s	24	50%	29%	17%	—
1970s	25	60%	24%	4%	8%
1980s	36	61%	11%	14%	11%
1990s	203	48%	27%	13%	7%
2000s	650	67%	16%	8%	7%
2010s	509	68%	11%	11%	6%
2020s	73	79%	5%	8%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…c5	68%	79%	▲ +11.5%
7…Nc6	11%	5%	▼ -5.9%
7…O-O	11%	8%	▼ -2.8%
7…e5	6%	3%	▼ -3.2%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 10 parties
Karpov, Anatoly — 8 parties
Carlsen, Magnus — 8 parties
Euwe, Max — 6 parties
Kasparov, Garry — 5 parties
Kramnik, Vladimir — 5 parties
Ju, Wenjun — 2 parties
Alekhine, Alexander — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7…c5 — 64.1% (1071 parties)

1929 — Menchik, Vera Frantsevna vs Winter, William — 1/2-1/2 — Ramsgate schev
1930 — Noteboom, Daniel vs Takacs, Sandor — 1/2-1/2 — viermeesterkamp
1931 — Noteboom, Daniël vs Buerger, Victor — 1-0 — Hastings ENG
1931 — Bogoljubow, Efim vs Nimzowitsch, Aron — 0-1 — Bled SLO
1932 — Noteboom, Daniel vs Buerger, Victor — 1-0 — Hastings ENG

7…Nc6 — 16.0% (268 parties)

1930 — Opocensky, Karel vs Flohr, Salo — 1-0 — Prague-ch Prague CZE
1930 — Vidmar, Milan Sr vs Alekhine, Alexander — 0-1 — San Remo ITA
1931 — Stahlberg, Gideon vs Flohr, Salo — 1/2-1/2 — Goteborg SWE
1932 — Rauzer, Vsevolod vs Lisitsin, Georgy — 0-1 — Kiev UKR
1932 — Gygli, Fritz vs Voellmy, Erwin — 1/2-1/2 — Bern SUI

7…O-O — 10.5% (176 parties)

1928 — Bogoljubow, Efim vs Euwe, Max — 1/2-1/2 — Nederland m-II
1930 — Rey Ardid, Ramon vs Golmayo Torriente, Manuel — 1-0 — Madrid m ch-ESP
1930 — Noteboom, Daniel vs Saunders, Harold — 1-0 — Scarborough ENG
1930 — Landau, Salo vs Maroczy, Geza — 0-1 — NED
1932 — Araiza Munoz, Jose Joaquin vs Dake, Arthur William — 1-0 — Pasadena, CA USA

7…e5 — 6.0% (101 parties)

1973 — Grigorian, Karen vs Korchnoi, Viktor — 1/2-1/2 — Moskou ch-URS
1975 — Forintos, Gyozo V vs Sydor, Andrzej — 1-0 — Cienfuegos City CUB
1983 — Vainerman, Igor vs Peresipkin, Vladimir — 0-1 — Simferopol UKR
1984 — Toth, Bela vs Korchnoi, Viktor — 1/2-1/2 — Suisse tt
1989 — Gaborit, Jean-Pierre vs Hauchard, Arnaud — 0-1 — France

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