D37g — QGD: 4.Nf3 Be7 5.e3 O-O 6.Bd3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.Bd3 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bR
bK
bP
bP
bP
bB
bP
bP
bPPion sous pression
bP
bN
Case forte (2v0)
bP
Case forte (2v0)
wP
wPPion central
wN
wBFou actif — mobilité 8
wPPion central
wN
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wR
abcdefgh
Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wP
wP
wN
wP
wB
wN
Avant-poste C (accessible)
wP
wP
bP
bN
bP
bP
bP
bP
bBFou actif — mobilité 4
bP
bP
bP
bK
bR
bQ
bB
bN
bR
hgfedcba
Atouts. Les Noirs s'appuient sur un avant-poste en e4, un fou actif en e7 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture).
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● e6→d5, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● e5 (2v0)
Cases faibles ● e4
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (3v2)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bd3 ● Bd3 Actif (mob. 8)
Be7 ● Be7 Actif (mob. 4)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (c1, a1, h1) 3 (b8, c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ! ● Roqué
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c4-c5, ● e3-e4 ● …e6-e5
Partie
1900 DSB-12.Kongress – Round 9 – Schlechter, Carl – 1/2-1/2 – Pillsbury, Harry – G56
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. a3 a5 10. Qc2 Qe7
1902 DSB-13.Kongress – Round 1 – Von Gottschall, Hermann – 0-1 – Janowski, Dawid – G1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. Ne5 c5 10. f4 Nc6
1904 DSB-14.Kongress – Round 1 – Berger, Jacob – 1-0 – Suechting, Hugo – G2
1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. cxd5 exd5 9. Qc2 c5 10. dxc5 bxc5
1905 St Petersburg – Round 1 – Znosko-Borovsky, Eugene – 1-0 – Helbach, Grigory – G14
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. b3 Nbd7 9. Bb2 c5 10. Qe2 Re8
1907 Copenhagen Nordic – Round ? – Schlechter, Carl – 0-1 – Leonhardt, Paul – G4
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Bb7
1908 Prague – Round 15 – Rabinovich, Abram – 0-1 – Janowski, Dawid – G119
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. dxc5 Bxc5
1913 Havana – Round 1 – Jaffe, Charles – 1/2-1/2 – Janowski, Dawid – G6
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 b6 9. Ne5 Bb7 10. cxd5 Nxe5
1923 New York m – Round 5 – Chajes, Oscar – 1/2-1/2 – Schapiro, Morris Abraham – G5
1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 a6 10. b3 cxd4
1927 Kecskemet II – Round 9 – Ahues, Carl – 1/2-1/2 – Steiner, Laszlo – G26
1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nbd7 9. Qe2 a6 10. dxc5 Bxc5
1927 Magdeburg Kongress – Round 11 – Ahues, Carl – 1/2-1/2 – Von Holzhausen, Walther – G8
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 a6 9. Bb2 b6 10. Ne5 Bb7
1928 It BSG Berlin GER – Round 10 – Ahues, Carl – 0-1 – Johner, Paul – G42
1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 cxd4 9. exd4 Qa5 10. Bd2 dxc4
1930 Nice Nice FRA – Round 4 – Duchamp, Marcel – 0-1 – Tartakower, Savielly – G7
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O a6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. dxc5 Rd8
1930 Scarborough – Round 8 – Ahues, Carl – 1/2-1/2 – Maroczy, Geza – G41
1. d4 Nf6 2. e3 d5 3. c4 e6 4. Nc3 Be7 5. Nf3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. Qe2 cxd4 9. exd4 Nbd7 10. O-O Nb6
1931 DSB-27.Kongress – Round ? – Ahues, Carl – 0-1 – Bogoljubow, Efim – G8
1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O a6 8. Qe2 dxc4 9. Bxc4 b5 10. Bd3 Nbd7
1932 Budapest – Round 1 – Sterk, Karoly – 0-1 – Steiner, Lajos – G1
1. d4 d5 2. e3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bd3 O-O 6. Nf3 b6 7. cxd5 exd5 8. Ne5 Bb7 9. O-O Nbd7 10. Bf5 Re8
1933 Folkestone olm – Round 1 – Andersen Zargham, Ellene – 1-0 – Rosselli del Turco, Stefano – G2
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 a6 7. b3 b6 8. O-O Bb7 9. Bb2 Nbd7 10. Qe2 Ne4
1933 Paris – Round 3 – Zuckerman, Bernard – 0-1 – Tartakower, Savielly – G11
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1934 Trebitsch Memorial 17th – Round 10 – Glass, Eduard – 1-0 – Kolnhofer, Josef – G16
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O b6 8. cxd5 exd5 9. b3 Nc6 10. Bb5 Bb7
1934 Trebitsch Memorial 17th – Round 11 – Beutum, Sigmund – 1/2-1/2 – Glass, Eduard – G18
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. b3 Nbd7 9. Bb2 c5 10. Ne5 a6
1934 Trebitsch Memorial 17th – Round 6 – Beutum, Sigmund – 0-1 – Becker, Albert – G9
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. b3 b6 9. Ne5 Bb7 10. Bb2 dxc4
1934 Trebitsch Memorial 17th – Round 8 – Gerschenkron, Anatol – 1/2-1/2 – Becker, Albert – G10
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Be7 5. Bd3 O-O 6. Nc3 Nbd7 7. O-O c5 8. b3 b6 9. Bb2 Bb7 10. Qe2 Ne4
1936 Copenhagen – Round 1 – Andersen, Erik – 1-0 – Klausen, V. – G7
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. dxc5 Bxc5
1936 Margate – Round 9 – Lundin, Erik – 1-0 – Reilly, Tim – G21
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O dxc4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8
1936 Nottingham – Round 1 – Fine, Reuben – 1-0 – Lasker, Emanuel – G19
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bd3 Bb7
1936 Olympiad (unofficial) – Round 20 – Najdorf, Miguel – 0-1 – Becker, Albert – G135
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bd3 Bb7
1936 Zandvoort – Round 3 – Fine, Reuben – 1-0 – Tartakower, Savielly – G25
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. b3 c5 9. Bb2 Nc6 10. Rc1 Rc8
1936 Zandvoort – Round 8 – Fine, Reuben – 1-0 – Landau, Salo – G50
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. b3 Nbd7 9. Bb2 c5 10. Qe2 Ne4
1937 Moskou Ch – Round ? – Alatortsev, Vladimir N. – 1-0 – Chan Wo Kan, Lea – G2
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 cxd4
1937 Ostende – Round 6 – Fine, Richard Alvaro Adrien – 1-0 – Dunkelblum, Arthur – G30
1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Nbd7
1937 Stockholm SWE – Round 8 – Reshevsky, Samuel – 1-0 – Gauffin, Thorsten – G40
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 b6 9. Bb2 Bb7 10. Qe2 cxd4
1938 Ljubljana – Round 6 – Vidmar, Milan Jr – 1/2-1/2 – Szabo, Laszlo – G45
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 a6 7. b3 c5 8. O-O cxd4 9. exd4 dxc4 10. bxc4 Nc6
1938 Lodz – Round 1 – Najdorf, Miguel – 0-1 – Foltys, Jan – G53
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. b3 b6
1938 Lodz – Round 1 – Sulik, Franciszek – 1/2-1/2 – Tartakower, Savielly – G25
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. a3 Bd6 10. h3 Ne5
1938 Lodz – Round 1 – Tartakower, Savielly – 1-0 – Foltys, Jan – G20
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1938 NED-ch10 – Round 2 – Van den Bosch, Johannes – 1/2-1/2 – Landau, Salo – G2
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. dxc5 Bxc5 10. Qe2 b5
1939 Bad Oeynhausen ch-GER – Round 7 – Engels, Ludwig – 1/2-1/2 – Keller Peraza, Ruben Dario – G46
1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. d4 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nbd7 9. Qe2 a6 10. Rd1 b5
1939 Leningrad/Moscow – Round 7 – Reshevsky, Samuel – 1/2-1/2 – Rabinovich, Ilya Mar – G48
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 b6 9. Bb2 Bb7 10. Qe2 cxd4
1939 Margate – Round 6 – Najdorf, Miguel – 1-0 – Wheatcroft, George – G25
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. dxc5 Bxc5 10. Qe2 a6
1939 Margate – Round 8 – Menchik, Vera Frantsevna – 1/2-1/2 – Wheatcroft, George – G38
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Bd3 Nbd7 10. Qe2 b6
1941 Mar del Plata – Round 10 – Guimard, Carlos E – 1-0 – Winz, Victor – G82
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 Nc6 10. Rd1 Qc7
1941 Mar del Plata – Round 13 – Czerniak, Magdalena – 1-0 – Guimard, Carlos E – G101
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. e3 Be7 5. Nf3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Nbd7 10. Qe2 Nb6
1941 Mar del Plata – Round 7 – Bolbochan, J. – 1/2-1/2 – Raud, Ilmar – G63
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. Qe2 c5
1941 New York – Round ? – Denker, Arnold S – 1-0 – Saxon C, B. – G34
1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 Nbd7 7. O-O c5 8. Qe2 b6 9. e4 dxe4 10. Nxe4 Bb7
1943 Sverdlovsk – Round 1 – Zagoriansky, Evgeny – 0-1 – Kan, Ilya A – G6
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. Qe2 cxd4 10. Rd1 e5
1943 Sverdlovsk – Round 9 – Zagoriansky, Evgeny – 0-1 – Konstantinopolsky, Alexander – G37
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. Qe2 Nbd7
1943 UJCS-17.Kongress – Round 5 – Opocensky, Karel – 1/2-1/2 – Kottnauer, Cenek – G22
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a3 b5 9. Bd3 c5 10. dxc5 Bxc5
1944 Moskou ch-URS – Round 1 – Bronstein, David I – 0-1 – Khavin, Abram Leonidovich – G48
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 b6 9. Bb2 Bb7 10. Qe2 Rc8
1945 Moscow RUS – Round 5 – Zagoriansky, Evgeny – 1-0 – Kamishov, Mikhail P – G7
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 Nxd5 9. Nxd5 exd5 10. Qc2 g6
1945 Moscow RUS – Round 7 – Liublinsky, Victor – 1-0 – Verlinsky, Boris – G10
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. e4 b5 9. Bd3 Bb7 10. e5 Nd5
1945 Moskou ch-URS – Round 1 – Goldberg, Grigory A – 0-1 – Konstantinopolsky, Alexander – G4
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. Re1 Qc7
1945 URS-sf – Round 1 – Liublinsky, Victor – 1-0 – Bondarevsky, Igor – G3
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Re1 Nd5
1946 Groningen – Round 4 – Najdorf, Miguel – 1/2-1/2 – Bernstein, Olivia – G19
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. b3 cxd4 8. exd4 Bb4 9. Bb2 Qa5 10. Qc2 dxc4
1947 Leningrad ch-URS – Round 19 – Lilienthal, Andor – 1/2-1/2 – Goldenov, Boris P – G167
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. b3 b6
1948 GER Ch 12th – Round 11 – Ernst, Wilhelm – 0-1 – Kieninger, Georg – G12
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 cxd4 9. exd4 dxc4 10. bxc4 b6
1948 South Fallsburg ch-USA – Round 1 – Kashdan, Isaac – 1-0 – Hesse, Hartmut – G33
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Nbd7
1948 US Open Baltimore, MD USA – Round 5 – Kramer, George – 1-0 – Stark, Martin Charles – G13
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. cxd5 exd5 9. dxc5 Bxc5 10. h3 a6
1948 Venice – Round 1 – Najdorf, Miguel – 1-0 – Szabados, Eugenio – G26
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. b3 Nc6 8. O-O Nb4 9. Bb1 Nc6 10. Bb2 dxc4
1949 Remedios de Escalada – Round 3 – Guimard, Carlos E – 0-1 – Gorini Carlos – G11
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 a6 9. cxd5 cxd4 10. dxc6 dxc3
1949 Venice – Round 6 – Golombek, Harry – 1-0 – Kottnauer, Cenek – G46
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. dxc5 Bxc5
1950 Dubrovnik olm – Round 1 – Mueller, Helge – 1/2-1/2 – Pirc, Vasja – G43
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. b3 c5 10. Bb2 Nbd7
1950 Interzonal – Round 7 – Rellstab, Ludwig – 1/2-1/2 – Tartakower, Savielly – G10
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a3 c5
1951 Buenos Aires – Round 1 – Shocron, Ruben – 1-0 – Dodero, Emilio – G16
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. Re1 Qc7
1951 Moskou ch-URS – Round 1 – Simagin, Vladimir – 0-1 – Petrosian, Tigran A. – G64
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Qe2 b5
1951 Sopot – Round 3 – Hermann, Ludwig – 1/2-1/2 – Neikirkh, Oleg – G12
1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. Qe2 Qc7
1952 Helsinki olm – Round 1 – Florian, Tibor – 1/2-1/2 – Myhre, Erling – G5
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Nbd7 10. Qe2 Nb6
1952 ITA-ch15 – Round 5 – Magrin, Antonio – 0-1 – Scafarelli, Francesco – G27
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. dxc5 Bxc5 10. Qe2 e5
1952 Mar del Plata – Round 14 – Pinzon Solis, Felipe – 0-1 – Garcia Vera, Romeo – G100
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1952 Mar del Plata – Round 16 – Ader, Darya – 1/2-1/2 – Bolbochan, J. – G116
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. b3 b6
1952 Moscow Ch – Round 13 – Gusev, Yuri – 0-1 – Antoshin, Vladimir S – G69
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1952 Moscow Ch – Round 13 – Lilienthal, Andor – 1/2-1/2 – Kotov Lundqvist, Alex – G68
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. dxc5 Qxd1
1952 Moscow Ch – Round 9 – Lilienthal, Andor – 1/2-1/2 – Antoshin, Vladimir S – G50
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O a6 8. b3 Nc6 9. Bb2 dxc4 10. bxc4 cxd4
1952 POL-ch10 – Round 8 – Makarczyk, Kazimierz – 1-0 – Dworzynski, Roman – G56
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5 dxc4 9. Bxc4 Bxc5 10. a3 Qe7
1952 URS ch sf – Round 5 – Tolush, Alexander V – 1/2-1/2 – Nei, Iivo – G28
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1953 Candidats Tournament – Round 8 – Petrosian, Tigran V – 1/2-1/2 – Averbakh, Yuri L – G46
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1953 CSR Ch Prague – Round 4.4 – Ujtelky, Maximilian – 1/2-1/2 – Fichtl, Jiri – G26
1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 Nbd7 7. O-O dxc4 8. Bxc4 a6 9. a4 Bd6 10. e4 e5
1953 Mar del Plata – Round 1 – Wexler, Bernardo – 0-1 – Burgalat, Francisco J – G28
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 Nbd7 7. b3 b6 8. O-O Bb7 9. cxd5 exd5 10. Bb2 c5
1953 POL-ch11 – Round 8 – Makarczyk, Kazimierz – 1-0 – Dworzynski, Roman – G49
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Ne5 b5
1954 ARG Ch – Round 4 – Fenoglio, Virgilio – 1/2-1/2 – Maderna, Carlos – G8
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. Qe2 Qe7 10. Rd1 Rd8
1954 Mar del Plata – Round 13 – De Souza Mendes, Joao – 1/2-1/2 – Fernandez Humerez, Luis Felipe – G98
1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 a6 7. b3 c5 8. O-O cxd4 9. exd4 Nc6 10. a3 b6
1954 Montevideo – Round 1 – Toran Albero, Roman – 1-0 – Linskens, Rogelio – G7
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 c5 9. Rd1 Nbd7 10. b3 Rc8
1954 Olympiad final A – Round 1 – Bobotsov, Milko G – 1/2-1/2 – Zita, Filip – G6
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. dxc5 Bxc5 10. Qe2 Qe7
1954 Olympiad final B – Round 1 – Prameshuber, Alexander – 1/2-1/2 – Vesterinen, Jorma – G9
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. a3 a6 10. b4 Ba7
1954 URS Team Ch – Round 2 – Kampenuss Peteris – 0-1 – Khalilbeili, Sultan – G25
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 b5 10. Ba2 Bb7
1955 CSR Ch – Round 9 – Alster, Ladislav – 0-1 – Fichtl, Jiri – G67
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. b3 cxd4
1955 Gothenburg Interzonal – Round 14 – Petrosian, Tigran V – 1-0 – Aguilar, Carlos (PER) – G129
1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. b3 cxd4
1955 USSR – Round 1 – Mikenas, Vladas – 1-0 – Usachyi, Vladimir – G2
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 Nbd7 7. b3 b6 8. O-O Bb7 9. Bb2 c5 10. Qe2 Rc8
1956 Leningrad ch-URS – Round 1 – Polugaevsky, Lev – 1-0 – Antoshin, Vladimir S – G58
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 b5 10. Ba2 Bb7
1956 Leningrad ch-URS – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Bannik, Anatolij – G53
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 b6
1956 URS Ch sf – Round ? – Osnos, Viatcheslav – 1/2-1/2 – Slepoy, Yosef – G32
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 b6 9. Bb2 Bb7 10. Qe2 Rc8
1957 FRG Ch Bad Neuenahr – Round 5 – Hodakowsky, Georg – 0-1 – Pfeiffer, Gerhard – G13
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 b6 8. O-O Bb7 9. Qe2 Ne4 10. Bd3 Nxc3
1957 Reggio Emilia ch ITA – Round 12 – Palmiotto, Fiorentino – 1/2-1/2 – Tamburini, Mario – G45
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 O-O 6. Bd3 dxc4 7. Bxc4 b6 8. O-O Bb7 9. Re1 c5 10. Qe2 a6
1957 URS Ch, semi final – Round 1 – Kots, Yuri I – 1/2-1/2 – Borisenko, Georgy K – G8
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Nbd7
1957 Wageningen zt – Round 11 – Kolarov, Atanas S. – 1-0 – Lindblom, Peter – G50
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. b3 b6 8. O-O Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
1958 Portoroz Interzonal – Round 7 – Szabo, Laszlo – 1/2-1/2 – Pachman, Ludek – G63
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 a6 10. dxc5 Qxd1
1958 Riga Ch – Round 14 – Kampenuss Peteris – 1/2-1/2 – Klavins, Janis – G27
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 b6 7. O-O c5 8. b3 Nc6 9. Bb2 cxd4 10. exd4 Bb7
1959 DEN Ch – Round 2 – Blom, Kaj – 1-0 – Korning, Peter – G7
1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. b3 a6 9. Bb2 Qc7 10. cxd5 exd5
1959 FRG Ch 05th – Round 5 – Mandel, Walter – 1/2-1/2 – Schuster, Theodor – G14
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Qe2 cxd4 10. exd4 Nxd4
1960 Leipzig olm prel – Round 6 – Kolarov, Atanas S. – 1-0 – Lindblom, Per – G190
1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. d4 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. Qe2 b5 9. Bd3 Bb7 10. O-O c5
1960 Varna Varna BUL – Round 12 – Bobotsov, Milko G – 1/2-1/2 – Karastoichev, Emil – G45
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1961 CSR Ch – Round 18 – Ujtelky, Maximilian – 0-1 – Trmal, Jaroslav – G165
1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O cxd4 10. exd4 Nc6
1962 Stockholm Interzonal – Round 6 – Schweber, Samuel – 1/2-1/2 – Aaron, Manuel – G47
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. dxc5 Bxc5 10. Qe2 b5
1962 Varna ol (Men) fin-B – Round 1 – Aloni, Itzchak – 0-1 – Momo, Suren – G1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. b3 Bb7 8. Bb2 Nbd7 9. O-O Ne4 10. Rc1 c5
1962 Zuerich Seniors – Round ? – Henneberger, Walter – 1/2-1/2 – Szabados, Eugenio – G16
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 Nbd7 9. Rd1 c5 10. Ne5 a6
1963 Budapest – Round 1 – Gasztonyi, Endre – 0-1 – Dely, Peter – G13
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Qe2 cxd4 10. exd4 Nxd4
1963 Budapest – Round 1 – Gasztonyi, Endre – 1-0 – Tompa, Janos – G12
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Qf3 Nc6
1963 Budapest ch-HUN – Round 1 – Gasztonyi, Endre – 1/2-1/2 – Dely, Peter – G87
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1963 GDR Ch Aschersleben GER – Round 5 – Neukirch, Detlef – 0-1 – Pietzsch, Wolfgang – G26
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Ne4
1963 LAT Ch – Round ? – Peterson, Andrejs – 1/2-1/2 – Korelov, Alexander P – G8
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 a6 10. a4 Nc6
1963 Sarajevo – Round 1 – Kozomara, Vlado – 1/2-1/2 – Bogdanovic, Radivoje – G1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. dxc5 dxc4 8. Bxc4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 b6
1964 Tel Aviv ISR – Round 9 – Fred, Aatos – 1-0 – Camarena, Joaquin – G31
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 Nbd7 7. O-O dxc4 8. Bxc4 a6 9. a4 c5 10. dxc5 Nxc5
1964 Tel Aviv olm – Round 1 – Yepez, Olavo – 0-1 – Kottnauer, Cenek – G43
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
1964 Tel Aviv olm prel – Round 5 – Cuellar Alpire, Mariana – 0-1 – Pachman, Ludek – G176
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1965 Buenos Aires – Round 1 – Schweber, Samuel – 1/2-1/2 – Castaneda Cruz, Raul – G10
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 Nbd7 9. b3 a6 10. Bb2 Bd6
1966 Havana CUB – Round 2 – Bachtiar, Arovah – 1/2-1/2 – Prameshuber, Alexander – G12
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 a6 10. Bd3 cxd4
1966 Sochi Chigorin Memorial 04th – Round 1 – Bobotsov, Milko G – 1-0 – Bradvarevic, Aleksandar – G1
1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. Qe2 cxd4
1966 US Open – Round 4 – Pullen, Kent – 0-1 – Macskasy, Elod – G25
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O Bb7 9. b3 Nbd7 10. Bb2 a6
1966 Venice tt – Round 5 – Crepinsek, Ljubomir – 0-1 – Bradvarevic, Aleksandar – G29
1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. Qe2 Nbd7
1967 Asztalos Memorial 10th – Round 8 – Cobo Arteaga, Eldis – 1-0 – Kovacs, Miklos – G39
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 b6 9. cxd5 exd5 10. Ne5 Bb7
1968 ROM Ch – Round 16 – Ungureanu, Emil – 1-0 – Zara, Dan – G91
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. b3 Bb7 8. Bb2 c5 9. O-O Nbd7 10. Rc1 Rc8
36. Olympiad 2004 – Round 9 – Kacheishvili, Giorgi – 1/2-1/2 – Lautier, Joel – G300
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. dxc5 1/2-1/2
Brussels blitz 1987 – Round 1 – Ljubojevic, Ljubomir – 0-1 – Karpov, Anatoly – G11
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 Nbd7 9. Rd1 Ne4 10. Bd2 c5
Moskou ch-URS 1973 – Round 17 – Savon, Vladimir Andreevichndreevich – 1/2-1/2 – Keres, Paul – G96
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7
URS Spartakiad 1979 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Vladimirov, Yevgeniy – G7
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. e3 O-O 6. Bd3 c5 7. cxd5 exd5 8. dxc5 Nbd7 9. O-O Nxc5 10. b3 Bg4
USA Ch 2016 – Round 10.4 – Shabalov, Alexander – 1/2-1/2 – Onischuk, Alexanderexander – G57
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O b6 9. Qe2 Bb7 10. dxc5 Bxc5
World Blitz 2015 – Round 2.27 – Ehlvest, Jaan – 0-1 – Melkumyan, Hrant – G94
1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. O-O Nc6 10. h3 Bd7
World Blitz 2017 – Round 12.56 – Rakhmanov, Aleksandr – 1-0 – Omar, Noaman – G652
1. c4 e6 2. d4 d5 3. Nc3 Be7 4. e3 Nf6 5. Nf3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. a3 a6
World Blitz 2018 – Round 4.52 – Salem, A.R. Saleh – 1/2-1/2 – Fridman, Daniel – G247
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 a6 10. a3 b5
World Blitz 2019 – Round 13.69 – Aravindh, Chithambaram VR. – 1-0 – Gukesh D – G908
1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O Bb7 9. Ne5 c5 10. Qf3 Nc6
D37g —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.Bd3
Eval: [-0.08]
Les coups candidats
6…dxc4 — 34.1% (1624 parties)
Ambassadeurs : Kratochvíl, Václav (12x), Ruckschloss, Karol (7x), Kolanek, Roman (5x), Najdorf, Miguel (4x), Kalvaitis, Sigitas (4x), Scheide, Helmut (4x), Vekelis, Gintaras (4x), Guimard, Carlos E (3x)
6…b6 — 24.3% (1158 parties)
Ambassadeurs : Ruckschloss, Karol (5x), Lasker, Emanuel (3x), Reshevsky, Samuel (3x), Boutaut, Pierre (3x), Bui Phuong Thao (3x), Fedorko, Stefan (3x), Bucur, Denisa-Andreea (3x), Varsha C R (3x)
6…c5 — 18.0% (855 parties)
Ambassadeurs : Steinitz, Wilhelm (5x), Morin, Louis (5x), Lasker, Emanuel (4x), Tartakower, Savielly (4x), Najdorf, Miguel (3x), Ahues, Carl (3x), Slepoy, Yosef (3x), Gasztonyi, Endre (3x)
6…Nbd7 — 12.8% (608 parties)
Ambassadeurs : Becker, Albert (2x), Ernst, Rolf (2x), Bilo, Heinz (2x), Woehl, Ulrike (2x), Herzel, Alois, Dr. (2x), Johannsen, Ingbert (2x), Hennrich, Reinhard (2x), Tran, Nguyen Huyen Tran (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…dxc4 6…b6 6…c5 6…Nbd7
<1800 358 38% 22% 15% 14%
1800-2200 2084 31% 28% 16% 14%
2200-2600 839 45% 24% 19% 7%
2600+ 17 47% 12% 35% 6%
Évolution par décennie (% des parties)
Décennie N parties 6…dxc4 6…b6 6…c5 6…Nbd7
1840s 1
1850s 1 100%
1860s 1 100%
1870s 5 100%
1880s 7 57% 43%
1890s 15 40% 53% 7%
1900s 15 7% 47% 27% 7%
1910s 2 50% 50%
1920s 14 21% 7% 50% 7%
1930s 54 33% 17% 39% 7%
1940s 38 45% 11% 37% 5%
1950s 73 42% 10% 36% 10%
1960s 71 34% 21% 27% 14%
1970s 74 27% 26% 19% 18%
1980s 144 31% 23% 29% 11%
1990s 573 30% 23% 17% 17%
2000s 1480 33% 25% 18% 13%
2010s 1882 34% 26% 16% 13%
2020s 310 52% 22% 12% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…dxc4 34% 52% ▲ +17.3%
6…b6 26% 22% ▼ -4.1%
6…c5 16% 12% ▼ -4.0%
6…Nbd7 13% 6% ▼ -6.7%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 8 parties
Steinitz, Wilhelm — 5 parties
Alekhine, Alexander — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6…dxc4 — 34.1% (1624 parties)
1908 — Rabinovich, Abram vs Janowski, Dawid — 0-1 — Prague CZE
1923 — Chajes, Oscar vs Schapiro, Morris Abraham — 1/2-1/2 — New York, NY USA
1927 — Ahues, Carl vs Steiner, Laszlo — 1/2-1/2 — Kecskemet HUN
1928 — Chianca Cortez, Louise vs Steiner, Endre — 0-1 — The Hague NED
1930 — Ahues, Carl vs Maroczy, Geza — 1/2-1/2 — Scarborough ENG
6…b6 — 24.3% (1158 parties)
1864 — Schmidt, Eckhard, Dr. vs Paulsen, Louis — 0-1 — Leipzig GER
1870 — Neumann, Gustav vs Blackburne, Joseph — 1-0 — Baden-Baden GER
1870 — Minckwitz, Johannes vs De Vere, Cecil V — 0-1 — Baden-Baden GER
1873 — Heral, Joseph vs Paulsen, Louis — 1/2-1/2 — Vienna AUT
1874 — Perrin, Fleur vs Congdon, James Adams — 1-0 — Chicago, IL USA
6…c5 — 18.0% (855 parties)
1857 — Fiske, Douglas E vs Marache, Hugo — 1-0 — New York, NY USA
1883 — Englisch, Berthold vs Skipworth, Arthur — 1-0 — London ENG
1887 — Kothe, Hans-Joachim vs Messemaker, Christiaan — 0-1 — Amsterdam NED
1887 — Heiman David vs Hall, George B — 1-0 — Adelaide AUS
1891 — Steinitz, Wilhelm vs Gunsberg, Isidor — 1/2-1/2 — New York, NY USA
6…Nbd7 — 12.8% (608 parties)
1898 — Schiffers, Emanuel vs Chigorin, Mikhail — 0-1 — Vienna AUT
1904 — Shoosmith, Hector W vs Gunsberg, Isidor — 1-0 — London ENG
1927 — Lamprecht, Karl vs Becker, Albert — 0-1 — Mittweida
1930 — Rahm Ilmari vs Hovind, Carl Oscar — 0-1 — Hamburg GER
1932 — ? vs Gruenfeld, Ernst — 1/2-1/2 — Trebitsch mem15

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