D30k — QGD: 3.Nf3 c6 4.e3

1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3 * ● 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 case forte e5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nc3 (Développer Nb1) ; Bd2 (Développer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur 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 (les cavaliers b8 et g8, les fous c8 et f8 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, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v0)	● d5 (3v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	6 (b8, g8, c8, 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, ● e3-e4	● …c6-c5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1902 Monte Carlo – Round 1 – Eisenberg, Louis R – 1-0 – Mieses, Jacques – G4 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. Ne5 Qf6 7. f4 Ne7 8. Bd3 Nd7 9. Ne2 Qh4+ 10. Ng3 Bxe5
1903 Monte Carlo – Round 24 – Mason, James – 0-1 – Teichmann, Richard – G47 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Bd6 5. Nc3 f5 6. Bd2 Nd7 7. cxd5 exd5 8. Bd3 Nh6 9. g3 Qe7 10. Qe2 Nf6
1905 St Petersburg – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Omeliansky, Vasily – G9 1. d4 d5 2. Nf3 e6 3. e3 c6 4. c4 Bd6 5. Nc3 f5 6. Ne5 Qf6 7. f4 Nd7 8. Bd3 dxc4 9. Bxc4 Bxe5 10. dxe5 Nxe5
1907 Ostende II – Round 14 – Forgacs, Laszlo – 1/2-1/2 – Bernstein, Olivia – G162 1. d4 d5 2. Nf3 e6 3. e3 c6 4. c4 Nd7 5. Nc3 f5 6. cxd5 exd5 7. Nd2 Ngf6 8. f4 Bd6 9. Bd3 Ne4 10. Nf3 Ndf6
1908 Lodz mt – Round 8 – Rubinstein, Akiba – 1-0 – Marshall, Frank – G8 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Bd6 5. Nc3 f5 6. Ne5 Bxe5 7. dxe5 Nd7 8. f4 Qe7 9. Be2 dxc4 10. a4 b6
1909 Gothenburg-A – Round ? – Sjoberg, Victor – 0-1 – Leonhardt, Paul – G1 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Bd6 5. Nc3 f5 6. Bd3 Qf6 7. c5 Bc7 8. b4 Nd7 9. Bd2 Nh6 10. b5 O-O
1923 Karlsbad – Round 1 – Alekhine, Alexander – 0-1 – Treybal, Karel – G17 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Nf6 6. Ne5 Nbd7 7. f4 Nxe5 8. fxe5 Ne4 9. Nxe4 fxe4 10. Bd2 Qg5
1924 Meran Meran ITA – Round 3 – Selezniev, Alexey – 1/2-1/2 – Tarrasch, Siegbert – G4 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 f5 5. Nc3 Nf6 6. Bd3 Nbd7 7. Bd2 Bd6 8. cxd5 cxd5 9. Nb5 Bb8 10. Bb4 Ne4
1924 Merano – Round 13 – Przepiorka, Dawid – 1-0 – Patay B – G38 1. d4 d5 2. Nf3 c6 3. e3 e6 4. c4 dxc4 5. Bxc4 b5 6. Bd3 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bb7 9. O-O Nf6 10. Nb3 Nbd7
1925 Baden-Baden – Round 14 – Saemisch, Friedrich – 1-0 – Treybal, Karel – G139 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nd7 6. Qc2 Qf6 7. Bd3 Nh6 8. b3 Bd6 9. Bb2 O-O 10. h3 g6
1925 Debrecen – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Asztalos, Lajos – G5 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 f5 5. Bd3 Nf6 6. O-O Bd6 7. Ne5 Nbd7 8. f4 Nf8 9. Nc3 h6 10. Bd2 g5
1926 BCF Ch 19th – Round 4 – Michell, Reginald – 1-0 – Uber, Henry Bernard – G12 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Nbd2 f5 6. Bd3 Qf6 7. cxd5 exd5 8. O-O Be7 9. Re1 Kd8 10. Qc2 Nh6
1928 It BSG Berlin GER – Round 3 – Koch, Berthold – 1/2-1/2 – Brinckmann, Alfred – G9 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Bd3 f5 6. cxd5 cxd5 7. Nc3 Bd6 8. Bd2 a6 9. Qa4 Rb8 10. Rc1 Nh6
1930 Hamburg olm – Round 1 – Frydman, Paulino – 0-1 – Noteboom, Daniël – G14 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. b3 Bb4+ 7. Nbd2 Ne4 8. Ne5 O-O 9. O-O Nd7 10. Nxd7 Bxd7
1930 Nice Nice FRA – Round 3 – Duchamp, Marcel – 1/2-1/2 – Araiza Munoz, Jose Joaquin – G5 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Nc3 Bd6 6. Bd3 f5 7. cxd5 cxd5 8. O-O a6 9. Qb3 Qf6 10. Bd2 Nh6
1930 San Remo – Round 1 – Ahues, Carl – 1-0 – Araiza Munoz, Jose Joaquin – G8 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Bd6 5. Nc3 Nd7 6. Bd3 f5 7. Bd2 a6 8. Qb3 Qf6 9. O-O-O Ne7 10. e4 fxe4
1930 San Remo – Round 1 – Vidmar Milan – 1/2-1/2 – Grau, Roberto G – G11 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Bd3 f5 6. Nc3 a6 7. Bd2 Bd6 8. Qc2 Qf6 9. Rc1 Nh6 10. O-O O-O
1931 Moskou ch-URS – Round 1 – Riumin, Nikolai – 1-0 – Ilyin Zhenevsky, Alexander – G20 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Bd3 f5 6. cxd5 cxd5 7. Nc3 a6 8. Bd2 Bd6 9. Qe2 Ngf6 10. Ng5 Nb6
1931 Nice – Round 4 – Baratz, Abraham – 1/2-1/2 – Noteboom, Daniel – G11 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Nbd2 Nf6 6. Bd3 Bd6 7. Rb1 O-O 8. Qc2 Ne4 9. b4 a6 10. c5 Bc7
1932 Bad Sliac – Round 1 – Opocensky, Karel – 1/2-1/2 – Treybal, Karel – G3 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Nd7 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. O-O a6 9. a4 Ngf6 10. e4 Be7
1932 Nt Hamburg-Altona GER – Round 7 – Heinicke, Herbert – 1/2-1/2 – Kapfer Ewald – G17 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. Ne5 O-O 8. f4 Qe8 9. Nd2 Ne4 10. Ndf3 Nd7
1932 Pasadena, CA USA – Round 5 – Dake, Arthur William – 1/2-1/2 – Fink, Adolf Jay – G6 1. Nf3 d5 2. c4 e6 3. d4 c6 4. e3 f5 5. Nc3 Bd6 6. Ne5 Ne7 7. f4 O-O 8. Bd3 Nd7 9. O-O Nf6 10. Bd2 Ne4
1933 BCF Ch 26th – Round 7 – Cross, Alfred Rupert Neale – 0-1 – Sultan Khan, Mir – G20 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 Nd7 5. Nc3 f5 6. Ne5 Nxe5 7. dxe5 Bc5 8. cxd5 cxd5 9. Bd2 Bd7 10. Rc1 Rc8
1933 BCF Ch 26th – Round 9 – Tylor, Theodore Henry – 1/2-1/2 – Sultan Khan, Mir – G23 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Nc3 f5 6. cxd5 cxd5 7. Qa4 a6 8. Bd2 Rb8 9. Bd3 Bd6 10. Ne2 b5
1933 Ebensee – Round 6 – Mueller, Hans – 1-0 – Schenk Holger S – G17 1. c4 c6 2. Nf3 d5 3. d4 e6 4. e3 Nd7 5. Nc3 a6 6. cxd5 exd5 7. Bd3 Ngf6 8. Ne5 Nxe5 9. dxe5 Ng4 10. f4 d4
1933 Folkestone Olympiad 5th – Round 8.16 – Lilienthal, Andor – 1-0 – Skalicka, Karel – G71 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. Nbd2 Ne7 7. b3 Nd7 8. Bb2 Nf6 9. O-O O-O 10. Ne5 Bd7
1933 Leningrad ch-URS – Round 1 – Rabinovich, Ilya Mar – 1/2-1/2 – Alatortsev, Vladimir N. – G53 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Ne5 Nf6 6. Bd3 Bd6 7. O-O O-O 8. f4 Ne4 9. Nc3 Nd7 10. Bd2 Ndf6
1933 Scheveningen – Round 5 – Bogoljubow, Efim – 1-0 – Van Hoorn, Peter – G9 1. d4 c6 2. Nf3 d5 3. c4 e6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Nbd7 7. cxd5 cxd5 8. Bd2 a6 9. Ng5 Nb8 10. f4 Nc6
1933 Scheveningen – Round 6 – Flohr, Salo – 1-0 – Van Hoorn, Peter – G11 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Qc2 Ngf6 6. Nbd2 Be7 7. Bd3 Qc7 8. O-O O-O 9. b3 b6 10. Bb2 Bb7
1933 Trebitsch Memorial 16th – Round 5 – Rubinstein, Simon – 0-1 – Becker, Albert – G21 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Ne5 f5 6. Bd3 Qf6 7. cxd5 exd5 8. Qc2 Nh6 9. a3 Bd6 10. b4 a6 0-1
1936 Podebrady – Round ? – Opocensky, Karel – 1-0 – Fazekas, Stephan – G68 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Ne5 Nf6 6. Bd3 Bd6 7. O-O Bxe5 8. dxe5 Ng4 9. f4 dxc4 10. Bxc4 Qh4
1936 Zandvoort – Round 9 – Landau, Salo – 1-0 – Becker, Albert – G54 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Bd6 6. Ne5 Bxe5 7. dxe5 Nd7 8. f4 Ne7 9. O-O O-O 10. b3 Nc5
1937 Bad Elster – Round 4 – Bogoljubow, Efim – 1/2-1/2 – Acebey Michel, Veroska – G13 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Bd6 7. Ne5 O-O 8. f4 Ne4 9. O-O Nd7 10. Bd2 Nxd2
1937 Bad Elster – Round 7 – Grosser, Wilhelm – 1-0 – Acebey Michel, Veroska – G20 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nbd2 f5 6. Ne5 Nf6 7. f4 O-O 8. Be2 Ne4 9. O-O Nd7 10. Nxe4 dxe4
1937 BCF Ch 30th – Round 7 – Craddock, James Marston – 0-1 – Parr, Frank – G20 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. Be2 Nd7 7. Qc2 Nh6 8. c5 Bc7 9. b4 Qf6 10. Bb2 Nf7
1938 Argentina – Round 17 – Camara Bordon, Luis Marcos – 1/2-1/2 – Grau, Roberto G – G43 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nd7 5. Nc3 f5 6. Bd3 Qf6 7. Qc2 Nh6 8. Bd2 a6 9. a3 Bd6 10. Na4 O-O
1938 Trade Unions – Round 20 – Panov, Vasily – 1/2-1/2 – Alatortsev, Vladimir N. – G157 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Nc3 f5 6. Qc2 Qf6 7. Bd3 Nh6 8. Bd2 b6 9. Ne2 Bb7 10. Bc3 Bd6
1938 Trade Unions – Round 7 – Kotov Lundqvist, Alex – 0-1 – Alatortsev, Vladimir N. – G56 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Nbd2 f5 6. Bd3 Nh6 7. Qc2 Qf6 8. b3 Bd6 9. O-O O-O 10. Bb2 Kh8
1938 URS Ch, semi final – Round 1 – Makogonov, Vladimir – 1-0 – Mazel, Isaak Y – G17 1. d4 e6 2. Nf3 d5 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. Qc2 Nf6 7. Bd3 Ne4 8. Ne5 Bxe5 9. dxe5 Nd7 10. f4 Qh4+
1938 URS Ch, semi final – Round 10 – Rabinovich, Ilya Mar – 1-0 – Mazel, Isaak Y – G91 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Bd3 Bd6 6. Qc2 Qf6 7. Nc3 Ne7 8. b3 O-O 9. Bb2 Nd7 10. O-O-O a6
1939 Buenos Aires ol f-A – Round 11 – Castillo Larenas, Mariano – 1/2-1/2 – Grau, Roberto G – G209 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Nc3 f5 6. Bd3 Qf6 7. O-O Nh6 8. b3 Bd6 9. Bb2 O-O 10. Qc2 a6
1939 Kemeri / Riga – Round 1 – Stahlberg, Gideon – 1-0 – Melngailis, Emilis – G19 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Ne5 Nf6 6. Bd3 Nbd7 7. cxd5 cxd5 8. f4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Ne4
1939 Leningrad/Moscow – Round 2 – Bondarevsky, Igor – 1/2-1/2 – Alatortsev, Vladimir N. – G11 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Nbd2 f5 6. Bd3 Bd6 7. b3 Ngf6 8. Bb2 O-O 9. O-O Ne4 10. Ne5 Nxe5
1939 USA Ch New York, NY USA – Round 1 – Fine, Reuben – 1-0 – Ulvestad, Olaf – G1 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Qf6 7. Nc3 Nh6 8. b3 O-O 9. Bb2 Nd7 10. Qc1 Qe7
1942 Moscow Ch – Round 1 – Smyslov, Vladimir – 1-0 – Samokhotsky – G8 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Nf6 6. Qc2 Bd6 7. Nc3 O-O 8. b3 Na6 9. a3 Ne4 10. Bb2 Bd7
1945 Moscow Ch – Round 12 – Fridstein, German – 1-0 – Panov, Vasily – G63 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Bd6 6. Nc3 Qf6 7. Qc2 Ne7 8. b3 Nd7 9. Bb2 O-O 10. O-O-O a6
1946 Londen II – Round 11 – Denker, Arnold S – 0-1 – Abrahams, Gerald – G28 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. Bd3 Nh6 7. O-O O-O 8. b3 Nd7 9. Bb2 Rf6 10. Ne2 Ng4
1946 Nottingham ch-BCF – Round 1 – De Winter Gallegos, Willy – 0-1 – Abrahams, Gerald – G7 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Bd3 f5 6. Qc2 Nh6 7. Nc3 O-O 8. Bd2 Nd7 9. O-O-O Nf6 10. Be1 Bd7
1946 Stockholm 4647 – Round ? – Danielsson, Gosta – 1/2-1/2 – Nilsson, Zandor – G5 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Nbd2 f5 6. Bd3 Qf6 7. O-O Nh6 8. Re1 Be7 9. b3 O-O 10. Bb2 Bd6
1946 Zaanstreek – Round 1 – Soultanbeieff, Victor – 0-1 – Muhring, Willem Jan – G4 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Bd6 6. Bd3 Nf6 7. Ne5 O-O 8. O-O Bxe5 9. dxe5 Ng4 10. f4 d4
1947 JUG Ch – Round 8 – Gligorić, Svetozar – 1-0 – Tomovic, Vasilje – G18 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Be7 7. b3 O-O 8. Bb2 Nbd7 9. Ne5 Nxe5 10. dxe5 Ne4
1947 Schlechter Memorial – Round 3 – Keller, Hans – 0-1 – Opocensky, Karel – G11 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Be2 Nf6 6. O-O Bd6 7. Ne5 Nbd7 8. f4 Ne4 9. Bf3 Ndf6 10. Bxe4 dxe4
1948 Belgrade ch-YUG – Round 1 – Rabar, Braslav – 1/2-1/2 – Nedeljkovic, Srecko M – G2 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Ne5 O-O 9. f4 Ne4 10. Bb2 Bd7
1948 Venice – Round 1 – Giustolisi, Alberto – 0-1 – Opocensky, Karel – G8 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 f5 5. Nc3 Nd7 6. Bd3 Ndf6 7. O-O Bd6 8. Ne2 Nh6 9. Nf4 Nf7 10. h4 Ne4
1949 Leningrad – Round ? – Spassky, Boris V. – 1-0 – Vilup – G128 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Bd6 6. O-O Qf6 7. Qc2 Ne7 8. b3 Na6 9. a3 g5 10. Ne5 Ng6
1949 Remedios de Escalada – Round 5 – Guimard, Carlos E – 1-0 – Benko, Francisco – G15 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Bd6 6. Qc2 Qf6 7. b3 Ne7 8. Ba3 Bxa3 9. Nxa3 Nd7 10. Qc3 O-O
1949 YUG Ch – Round 2 – Puc, Stojan – 1-0 – Tomovic, Vasilje – G2 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Nbd7 10. cxd5 cxd5
1949 YUG-NED – Round 2.3 – Gligoric, Svetozar – 1-0 – Van Scheltinga, Theo – G10 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Bd6 6. O-O Nh6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Nd7 10. Nc2 Qf6
1949 Zagreb ch YUG – Round 5 – Rabar, Braslav – 1/2-1/2 – Nedeljkovic, Srecko M – G9 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. a4 O-O 9. Ba3 Bxa3 10. Nxa3 Bd7
1950 Dubrovnik olm – Round 15 – Panagopoulos, Takis – 1/2-1/2 – Enevoldsen, Harald – G87 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 f5 5. Bd3 Nf6 6. O-O Be7 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Ne4 10. Ne5 Nd7
1951 Buenos Aires – Round 12 – Agramunt Huguet, Joaquin – 1/2-1/2 – Shocron, Ruben – G72 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Nc3 f5 6. Bd3 Nh6 7. Qc2 O-O 8. O-O Nd7 9. Bd2 Nf6 10. b4 Bxb4
1951 Hungary Ch – Round 2 – Borloy, Karoly – 1/2-1/2 – Gereben, Erno – G32 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nbd2 f5 6. Be2 Nd7 7. b3 Nh6 8. Bb2 Qf6 9. Qc1 O-O 10. Ba3 Nf7
1951 Schlechter Memorial – Round ? – Vidmar, Milan Jr – 0-1 – Kinzel, Alfred – G22 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Bd3 Nh6 6. O-O Bd6 7. Ne5 Bxe5 8. dxe5 Ng4 9. f4 dxc4 10. Bxc4 Qh4
1951 YUG Ch 7th – Round 2 – Nedeljkovic, Srecko M – 1-0 – Nikolac, Juraj – G9 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 O-O 8. Ba3 Ne4 9. Bxd6 Qxd6 10. Ne5 Nd7
1952 Hoogovens – Round 1 – Kramer, Hanspeter – 1/2-1/2 – Fuderer, Andrija – G4 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. Bd3 Nf6 7. Ne5 O-O 8. O-O Ne4 9. f4 Nd7 10. Nxe4 dxe4
1952 Hungary Ch – Round 17 – Sandor, Balazs – 1/2-1/2 – Tipary, Lajos – G101 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. b3 Be7 7. O-O O-O 8. Ba3 Ne4 9. Qc1 Nd7 10. Bxe7 Qxe7
1952 Rio de Janeiro – Round 11 – De Souza Mendes, Joao – 1/2-1/2 – Rossetto, Hector – G58 1. d4 e6 2. Nf3 d5 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. Ne5 O-O 8. Nc3 Nbd7 9. f4 Ne4 10. cxd5 exd5
1954 Amsterdam olm – Round 1 – De Greif, Boris – 1-0 – Store, Trond – G10 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Be2 Nf6 6. O-O Be7 7. b3 O-O 8. Ne5 Nbd7 9. Nd3 Kh8 10. Ba3 Bxa3
1954 Olympiad final A – Round 10 – Bobotsov, Milko G – 1-0 – Nilsson, Zandor – G21 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Nbd2 f5 6. b3 Bd6 7. Bb2 Qf6 8. Bd3 Nh6 9. Qc1 O-O 10. Ba3 Nf7
1955 Gecsei Memorial – Round 8 – Lengyel, Levente – 1-0 – Koehler, Sandor – G25 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nd7 5. Qc2 f5 6. cxd5 cxd5 7. Nc3 Bd6 8. Bd2 Ngf6 9. Nb5 Bb8 10. Bb4 Ne4
1955 Manhattan CC Ch 5556 – Round 8 – Harrow, Martin – 1/2-1/2 – Bernstein, Sidney – G36 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Bd3 Bd6 6. Nbd2 f5 7. O-O Nh6 8. cxd5 exd5 9. b3 O-O 10. Bb2 Qf6
1955 URS Ch sf – Round 10 – Cherepkov, Alexander V – 1/2-1/2 – Stoliar, Efim Samoilovich – G13 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Nc3 f5 6. Bd3 Nh6 7. Ne5 O-O 8. O-O Nd7 9. f4 Nf6 10. c5 Bxe5
1955 Zagreb – Round 10 – Filip, Marius Liviu – 0-1 – Porreca, Giorgio – G103 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Bd6 6. b3 Nh6 7. O-O O-O 8. Ba3 Bxa3 9. Nxa3 Nd7 10. b4 g5
1956 Montreal Ch – Round 9 – Zalys, Ignas – 1-0 – Novitsky, George – G6 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Be2 Nf6 6. O-O Bd6 7. b3 O-O 8. Ba3 Ng4 9. Bxd6 Qxd6 10. h3 Nh6
1956 URS Ch sf – Round ? – Osnos, Viatcheslav – 1/2-1/2 – Novotelnov, Nikolai – G27 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. Nc3 Qf6 7. b3 Ne7 8. Bb2 Nd7 9. Qc2 O-O 10. h3 Kh8
1957 Clare Benedict Cup 04th – Round 1 – Van den Berg, Carel B – 0-1 – Kinzel, Anton – G2 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nh6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Nd7 10. b4 Kh8
1957 Corr Golden Knights – Round ? – Zalys, Ignas – 1-0 – Langdon, Edythe – G3 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Be7 7. Ne5 O-O 8. O-O Nbd7 9. f4 Ne4 10. Qc2 Ndf6
1957 HUN Ch 12th – Round ? – Lengyel, Levente – 1-0 – Papp, Laszlo – G8 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Qc2 Bd6 6. Bd3 Nh6 7. Ne5 Bxe5 8. dxe5 dxc4 9. Bxc4 Qa5+ 10. Qc3 Qxc3+
1957 Moskou ch-URS – Round 19 – Antoshin, Vladimir S – 0-1 – Stolyar, E. – G186 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nh6 6. Bd2 Bd6 7. Qc2 a5 8. Ne5 O-O 9. f4 Nd7 10. O-O-O Nf6
1957 Rio de Janeiro zt – Round 1 – Bianco Esposito, Antonio – 1/2-1/2 – Letelier Martner, Rene – G1 1. c4 c6 2. d4 d5 3. Nf3 e6 4. e3 f5 5. Bd3 Bd6 6. Nc3 Qf6 7. Qc2 Ne7 8. b3 Nd7 9. Bb2 g5 10. O-O-O a6
1957 San Benedetto – Round 8 – Barcza, Gedeon – 1-0 – Siveri, Armando – G42 1. Nf3 d5 2. e3 e6 3. c4 c6 4. d4 Nd7 5. Bd3 dxc4 6. Bxc4 Ngf6 7. O-O Be7 8. Qe2 Qa5 9. e4 O-O 10. Bg5 e5
1957 URS Ch, semi final – Round 7 – Polugaevsky, Lev – 1/2-1/2 – Bagirov, Vladimir – G76 1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 f5 5. Ne5 Nf6 6. g4 Nbd7 7. gxf5 exf5 8. Nxd7 Bxd7 9. Nc3 Be6 10. Qb3 Qb6
1958 Sofia – Round 1 – Minev, Nikolay N – 1-0 – Tsvetkov, Alexandar K – G2 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Bd6 7. Qc2 O-O 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6
1959 Dresden – Round 1 – Bertholdt, Dieter – 0-1 – Zinn, Lothar – G2 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nd7 5. Bd3 Ngf6 6. O-O Ne4 7. Nfd2 f5 8. f3 Nxd2 9. Bxd2 Nf6 10. Nc3 Bd6
1959 HUN Ch 15th – Round 1 – Szabo, Laszlo – 1-0 – Jenei, Ferenc – G2 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. Ne5 Nbd7 7. f4 Be7 8. O-O O-O 9. Nc3 Nxe5 10. dxe5 Ne4
1959 UKR Ch – Round 8 – Zurakhov, Vladlen Y – 1-0 – Zamikhovsky, Abram – G55 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Bd6 6. O-O Nf6 7. b3 Qc7 8. Bb2 O-O 9. Nc3 Ne4 10. Rc1 Qe7
1960 Buenos Aires – Round 16 – Pachman, Ludek – 1/2-1/2 – Evans, Larry M – G166 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 O-O 8. Ba3 Ne4 9. Bxd6 Qxd6 10. Ne5 Nd7
1960 URS Ch sf – Round 1 – Peterson, Andrejs – 0-1 – Movshovich A – G1 1. c4 c6 2. Nf3 d5 3. d4 e6 4. e3 Bd6 5. Bd3 f5 6. Qc2 Nh6 7. Nc3 O-O 8. Bd2 Kh8 9. h3 Qf6 10. O-O-O Na6
1962 Argentina – Round 1 – Sanguinetti, Raul – 1-0 – Abarca Torres, Ronaldo Manuel – G3 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Bd6 6. O-O Qf6 7. Bd2 Nh6 8. Ne5 O-O 9. f4 Bd7 10. Qb3 Bc8
1962 Skopje ch17-YUG – Round 8 – Marovic, Drazen – 1-0 – Puc, Stojan – G94 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nd7 5. Nbd2 f5 6. Bd3 Bd6 7. O-O Nh6 8. Re1 O-O 9. Nf1 Ng4 10. Qc2 Kh8
1963 Asztalos Memorial – Round 2 – Szabo, Laszlo – 1-0 – Honfi, Karoly – G5 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Qf6 7. b3 Nh6 8. Ba3 Bxa3 9. Nxa3 Nd7 10. b4 a6
1963 Europe Team Ch qual – Round 3.13 – Wolk, Sigmund – 1/2-1/2 – Kinzel, Anton – G15 1. c4 e6 2. Nf3 d5 3. d4 c6 4. e3 f5 5. Ne5 Nf6 6. Nc3 Nbd7 7. f4 Be7 8. Bd3 O-O 9. cxd5 cxd5 10. O-O Nxe5
1963 Fortaleza zt – Round 13 – Athayde, Mauro de – 0-1 – Rossetto, Hector – G68 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 dxc4 5. Bxc4 Nf6 6. Nc3 Nbd7 7. O-O b5 8. Bd3 a6 9. e4 c5 10. d5 e5
1964 Hoogovens – Round 1 – Kramer, Hanspeter – 0-1 – Smederevac, Petar – G9 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Nc3 Nf6 6. Be2 Bd6 7. Ne5 O-O 8. O-O b6 9. Qc2 g6 10. Rb1 a5
1964 Mar del Plata – Round 4 – Amado, Claudio – 0-1 – Rossetto, Hector – G11 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Qd6 10. c5 Qc7
1965 Hungary – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Bokor, Istvan – G18 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. g4 Nf6 6. gxf5 exf5 7. cxd5 Nxd5 8. Rg1 Nd7 9. Nc3 N7f6 10. Bd2 Be6
1965 San Juan US Open – Round 12 – Zalys, Ignas – 1-0 – Colon Romero, Arturo – G11 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Be7 7. b3 O-O 8. Bb2 Qe8 9. Ne5 Qh5 10. Qxh5 Nxh5
1968 Mar del Plata ch-ARG – Round 1 – Cafure, Emilio – 1/2-1/2 – Rossetto, Hector – G4 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Nf6 6. g3 Bd6 7. Bg2 Nbd7 8. cxd5 exd5 9. O-O O-O 10. b3 Qe8
1969 Netanya – Round 13 – Kraidman, Yair – 0-1 – Czerniak, Moshe – G85 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Qc2 Nf6 6. Nbd2 Bd6 7. Bd3 Ne4 8. O-O Nd7 9. b3 O-O 10. Bb2 Qf6
1975 URS Team Ch – Round 2 – Guseva, Evgenia M. – 0-1 – Sammul Mari – G73 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 dxc4 5. Bxc4 b5 6. Be2 a6 7. O-O Nf6 8. Qc2 Bb7 9. Nbd2 Nbd7 10. Nb3 Qb6
20. European Teams 2015 – Round 1.1 – Jakovenko, Dmitry – 1-0 – Can, Ecrin Azra – G2 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nc3 f5 6. Ne5 Nf6 7. Be2 O-O 8. O-O b6 9. Rb1 Bb7 10. b4 Ne4
41. Olympiad Open 2014 – Round 2.37 – Banikas, Hristos – 1/2-1/2 – Bachmann, Axel – G147 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O 9. Nbd2 b6 10. Qe2 Bb7
42. Olympiad 2016 – Round 1.21 – Topalov, Veselin – 1-0 – Nader Obeid – G32 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Nc3 O-O 9. Bb2 Ne4 10. Ne2 Nd7
43. Olympiad 2018 – Round 5.25 – Leitao, Rafael – 1/2-1/2 – Jobava, Baadur – G329 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 Na6 10. Ne5 Bd7
43. Olympiad 2018 – Round 6.11 – Georgiev, Kiril – 1/2-1/2 – Aronian, Levon – G365 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nc3 f5 6. g3 Nf6 7. Bg2 b6 8. b3 Ba6 9. Qd3 b5 10. Nd2 bxc4
43. Olympiad 2018 – Round 8.2 – Melkumyan, Hrant – 1/2-1/2 – Piorun, Kacper – G520 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Nc3 Nd7 6. Bd3 Nh6 7. b3 Bd6 8. Bb2 Qe7 9. Ne2 a6 10. Qc2 Nf7
Antalya TUR, World Teams Championship 2013 – Round 6.3 – Meier, Georg – 1/2-1/2 – Aronian, Levon – G47 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nh6 7. Ne5 O-O 8. f4 Nd7 9. Nc3 Nf6 10. Bd2 Bd7
Baku FIDE Grand Prix 2014 – Round 5.1 – Gelfand, Boris – 1/2-1/2 – Tomashevsky, Evgeny – G25 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Nc3 Bd7 10. Ne5 Be8
Candidats Tournament 1985 – Round 9 – Korchnoi, Viktor – 1/2-1/2 – Jussupow, Artur – G55 1. Nf3 d5 2. c4 c6 3. e3 e6 4. d4 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. a4 O-O 9. Ba3 Bxa3 10. Nxa3 Ne4
Eurotel Trophy 2002 – Round 1.2 – Bareev, Evgeny – 0-1 – Jussupow, Artur – G17 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 Ne4 10. Ba3 Nd7
FIDE GP Paris 2013 – Round 2.4 – Bacrot, Etienne – 1/2-1/2 – Ivanchuk, Vasyl – G10 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Be2 Nf6 6. b3 O-O 7. Bb2 b6 8. Nc3 Nbd7 9. Qc2 Bb7 10. O-O Qe7
FIDE World Cup 2017 – Round 1.1 – Nguyen, Ngoc Truong Son – 1/2-1/2 – Adhiban, B. – G59 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 Bd6 5. b3 f5 6. Bd3 Nf6 7. O-O O-O 8. Ba3 b6 9. Qc1 a5 10. Nbd2 Ba6
FIDE World Rapid 2014 – Round 13.20 – Vitiugov, Nikita – 1/2-1/2 – Yudin, Sergei – G290 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. b3 f5 6. Be2 Nf6 7. O-O Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 O-O
SportAccord Blitz 2014 – Round 22.2 – Gelfand, Boris – 1-0 – Ponomariov, Ruslan – G169 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O 9. Nc3 b6 10. Rc1 Ne4
Tal Memorial 2007 – Round 6 – Gelfand, Boris – 1/2-1/2 – Ivanchuk, Vasyl – G27 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Be2 Nf6 6. O-O Bd6 7. Ne5 Nbd7 8. f4 Ne4 9. Nd2 Ndf6 10. Nxe4 Nxe4
TCh-RUS 2005 – Round 3 – Korotylev, Alexey – 1/2-1/2 – Galkin, Alexander – G40 1. c4 e6 2. Nf3 d5 3. d4 c6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 O-O
World Blitz 2015 – Round 1.46 – Harikrishna, Pentala – 1-0 – Richter, Michael – G38 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. Qc2 Ne4 8. Ne5 O-O 9. f3 Nc5 10. Be2 Ncd7
World Blitz 2018 – Round 1.78 – Yakubboev, Nodirbek – 0-1 – Tomashevsky, Evgeny – G64 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 b6 10. Ba3 c5
World Blitz 2018 – Round 3.39 – Melkumyan, Hrant – 1/2-1/2 – Yudin, Sergei – G170 1. Nf3 e6 2. c4 d5 3. d4 c6 4. e3 Bd6 5. Nc3 f5 6. Be2 Nf6 7. Ne5 O-O 8. f4 b6 9. O-O Bb7 10. Bd2 Nbd7
World Blitz 2019 – Round 1.23 – Fedoseev, Vladimir – 1-0 – Piorun, Kacper – G16 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Bd6 6. O-O Nd7 7. b3 Nh6 8. Ba3 Qe7 9. Bxd6 Qxd6 10. Nc3 O-O
World Rapid Final 2012 – Round 12 – Gelfand, Boris – 1-0 – Morozevich, Alexander – G95 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Nc3 b6 10. Rc1 Ne4

D30k — QGD:

1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3

Eval: [+0.28]

Les coups candidats

4…Nf6 — 53.4% (5690 parties) →

Ambassadeurs : Sosna, Jan (25x), Bilguun, Sumiya (22x), Cosma, Elena-Luminita (21x), Tassone, Raffaele (21x), Trabert, Bettina (20x), Zawadzka, Jolanta (17x), Sisák, Richard (16x), Gerasimov, Vladimir Nikolaevich (15x)

4…f5 — 25.2% (2689 parties)

Ambassadeurs : Matlak, Marek (13x), Schroeder, Christoph (9x), Shumiakina, Tatiana (8x), Stangl, Markus (8x), Danner, Georg (8x), Krapivin, Alexander (7x), Nikolac, Juraj (6x), Guliev, Sarhan (6x)

4…Bd6 — 14.9% (1591 parties)

Ambassadeurs : Tregubov, Pavel V. (31x), Yudin, Serafim (16x), van Schyndel, Andreas (14x), Toefferl, Heimo (14x), Piankov, Evgenij (13x), Zhigalko, Sergei (10x), Galkin, Aleksander (9x), Kulon, Klaudia (7x)

4…Nd7 — 5.3% (562 parties)

Ambassadeurs : Bernal Varela, Nelson (19x), Nadera, Barlo A. (5x), Giorgadze, Giorgi Gel (4x), Bogdanovich, Grigory (4x), Kuijf, Marinus (4x), Alatortsev, Vladimir N. (3x), Grau, Roberto G (3x), Lundin, Erik (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…f5	4…Bd6	4…Nd7
<1800	300	58%	20%	15%	2%
1800-2200	3606	53%	27%	14%	5%
2200-2600	5030	53%	26%	15%	5%
2600+	149	21%	29%	46%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…f5	4…Bd6	4…Nd7
1850s	3	33%	67%	—	—
1880s	1	—	—	100%	—
1890s	4	—	—	75%	25%
1900s	17	6%	18%	65%	12%
1910s	16	31%	12%	31%	25%
1920s	29	48%	14%	7%	28%
1930s	103	44%	14%	13%	30%
1940s	79	58%	22%	3%	16%
1950s	106	53%	25%	11%	10%
1960s	68	68%	19%	6%	4%
1970s	97	64%	23%	5%	4%
1980s	206	60%	29%	7%	3%
1990s	1498	56%	27%	10%	6%
2000s	3251	55%	24%	16%	4%
2010s	4309	51%	26%	17%	4%
2020s	871	55%	25%	13%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	51%	55%	▲ +3.7%
4…f5	26%	25%	▼ -1.8%
4…Bd6	17%	13%	▼ -3.8%
4…Nd7	4%	7%	▲ +2.2%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 8 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 3 parties
Euwe, Max — 2 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 2 parties
Alekhine, Alexander — 2 parties
Anand, Viswanathan — 2 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

4…Nf6 — 53.4% (5690 parties)

1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1903 — Benko, P. vs Izbinsky, Stefan — 1-0 — Kiev UKR
1912 — Rubinstein, Akiba vs Levitsky, Stepan — 1-0 — Breslau GER
1913 — Levay, Kalman vs Vecsey, Zoltan — 1-0 — Debrecen HUN
1914 — Vidmar, Milan Sr vs Breyer, Gyula — 1/2-1/2 — Mannheim GER

4…f5 — 25.2% (2689 parties)

1855 — Somacarana vs Cochrane, John Miles — 0-1 — Calcutta IND
1856 — Somacarana vs Cochrane, John Miles — 1-0 — Calcutta IND
1905 — Swiderski, Bartlomiej vs Oskam, Arent Jan — 1-0 — Scheveningen NED
1906 — Vidmar, Milan sr vs Salwe, George — 1/2-1/2 — Nuerenberg GER
1908 — Janowski, Dawid vs Marshall, Frank — 1-0 — Suresnes

4…Bd6 — 14.9% (1591 parties)

1887 — Kothe, Hans-Joachim vs Olland, Adolf George — 1-0 — Amsterdam NED
1890 — Englisch, Berthold vs Bauer, Johann — 1-0 — Vienna AUT
1890 — Tinsley, Samuel vs Bird, Henry — 1/2-1/2 — Manchester ENG
1895 — Lipschuetz, Salomon vs Showalter, Jackson — 1-0 — New York, NY USA
1900 — Sidney Paine Johnston vs Marshall, Frank — 1-0 — Chicago, IL USA

4…Nd7 — 5.3% (562 parties)

1895 — Tinsley, Samuel vs Bird, Henry — 1/2-1/2 — Hastings ENG
1907 — Forgacs, Laszlo vs Bernstein, Olivia — 1/2-1/2 — Ostende II
1909 — Rubinstein, Akiba vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Vilnius Vilnius LTU
1910 — Jacob, Franz vs John, Walter — 1/2-1/2 — Hamburg GER
1911 — Rubinstein, Akiba vs Cohn, Erich — 1-0 — Carlsbad CZE

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