D31p — Semi-Slav: 4.Nf3

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 * ● 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 les cases fortes e5 et g5 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 (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, libère Bf1) ; Be3 (Développer Bc1) ; 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, le roi resté au centre et une pièce en prise (le pion en c4).

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	—	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0), ● g5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2)

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)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (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	● …c6-c5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1900 DSB-12.Kongress – Round 15 – Burn, Amos – 1-0 – D Marco, Gianni – G89 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Qe2 Nbd7 9. cxd5 cxd5 10. Rc1 a6
1900 Paris FRA – Round 7.2 – Burn, Amos – 0-1 – D Marco, Gianni – G9 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Bd6 6. e3 Nf6 7. Bd3 O-O 8. O-O b6 9. Rc1 Qe7 10. Qe2 Ne4
1901 It (Men) Monte Carlo MNC – Round 11 – Rubinstein, Akiba – 1-0 – Gunsberg, Isidor – G23 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Bd6 5. e4 dxe4 6. Nxe4 Be7 7. Bd3 Nf6 8. O-O Nxe4 9. Bxe4 Nd7 10. Qe2 Nf6
1902 Monte Carlo – Round 18 – Pillsbury, Harry – 1/2-1/2 – Chigorin, Mikhail – G69 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 c5 8. Nxf6+ Nxf6 9. dxc5 Bxc5 10. O-O O-O
1904 Cambridge Springs – Round 3 – Pillsbury, Harry – 1/2-1/2 – Chigorin, Mikhail – G11 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Qa5 10. O-O Bxd2
1904 Cambridge Springs – Round 3 – Pillsbury, Harry – 1/2-1/2 – Nelson-Chigorin, Mikh – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Qa5 10. O-O Bxd2
1904 City of London CC National Tournament – Round 10 – Mackenzie, Arthur J – 1-0 – Van Vliet, Louis – G8 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Nbd7 7. Rc1 Be7 8. c5 Ne4 9. h4 b6 10. b4 bxc5
1905 It (Men) Barmen GER – Round 1 – Burn, Amos – 1/2-1/2 – Chigorin, Mikhail – G6 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Be7 8. O-O O-O 9. Qc2 h6 10. Bf4 Nh5
1905 It (Men) Barmen GER – Round 1 – Fahrni, Hans – 1/2-1/2 – Neumann Feliu, Rodrigo – G18 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Bd6 5. e4 dxe4 6. Nxe4 Bc7 7. Bd3 Nd7 8. O-O Ne7 9. Bg5 f6 10. Bd2 a5
1905 It (Men) Stockholm SWE – Round 9 – Rubinstein, Akiba – 1-0 – Chigorin, Mikhail – G29 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Qa5 10. O-O Bxd2
1907 Lodz POL – Round 2 – Salwe, Georg H S – 0-1 – Alapin, Simon – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. Bf4 dxc4 6. e4 b5 7. d5 Bb7 8. Nd4 cxd5 9. Ndxb5 e5 10. Nxd5 Rc8
1907 Ostende – Round 1 – Burn, Amos – 1/2-1/2 – Chigorin, Mikhail – G6 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Bd6 9. O-O O-O 10. Re1 Re8
1907 Ostende – Round 4 – Janowski, Dawid – 1-0 – Chigorin, Mikhail – G36 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nd7 5. Bf4 Ngf6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bg3 Qa5 10. Qc2 N7b6
1908 Vienna – Round 11 – Schlechter, Carl – 1-0 – Alapin, Simon – G108 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 Ngf6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne2 c5 10. O-O Bb7
1909 St Petersburg – Round 14 – Alekhine, Alexander – 1-0 – Viakhirev, Apollon – G100 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nd7 6. e3 Ngf6 7. Ne5 Bb4 8. Bd3 Ne4 9. Bxe4 fxe4 10. Qg4 Nf6
1910 DSB-17.Kongress – Round 10 – Tarrasch, Siegbert – 1-0 – John, Walter – G62 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. e4 Bb4 6. Bd3 dxe4 7. Bxe4 Nf6 8. Bc2 c5 9. O-O cxd4 10. Nxd4 O-O
1912 Bad Pistyan – Round 11 – Marshall Viele, Fabrizio Aaron – 1-0 – Balla, Zoltan Tibor – G42 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. e3 Nf6 6. Ne5 Nbd7 7. f4 Bb4 8. Bd3 O-O 9. O-O Ne4 10. Qb3 Be7
1912 Vilnius – Round 6 – Rausch, K. – 1-0 – Rabinovich, Ilya Mar – G23 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nxf6+ Nxf6 8. a3 c5 9. Be3 Ng4 10. Bf4 Bd6
1914 It (Men) Mannheim GER – Round 5 – Marshall Viele, Fabrizio Aaron – 1-0 – Fahrni, Hans – G7 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nd7 5. cxd5 exd5 6. Qb3 Ngf6 7. e4 Nb6 8. e5 Ng8 9. Bd3 Be6 10. Ng5 Qd7
1916 Triberg – Round ? – Rabinovich, Ilya Mar – 1-0 – Fahrni, Hans – G1 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Bd6 5. e4 dxe4 6. Nxe4 Nf6 7. Bd3 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nd7
1920 Amsterdam – Round ? – Euwe, Max – 1-0 – Hendrik van Hartingsvelt – G35 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bb4+ 10. Bd2 Qa5
1922 Bad Oeynhausen – Round 11 – Leonhardt, Paul – 1/2-1/2 – Kruger, Paul – G24 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 exd5 6. Bf4 Ngf6 7. e3 Ne4 8. Bd3 f5 9. Ne5 Ndf6 10. O-O Bd6
1925 Baden-Baden – Round 1 – Gruenfeld, Ernst – 1-0 – Treybal, Karel – G27 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 O-O 8. O-O Qc7 9. g3 Bxf4 10. exf4 Ne4
1926 Chicago – Round 11 – De La Torre Huertas, Carlos – 1-0 – Marshall, Frank – G25 1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 Bb4 5. Qb3 c5 6. cxd5 exd5 7. dxc5 Nc6 8. a3 Bxc5 9. Qxd5 Qb6 10. e3 Nge7
1929 Rogaska Slatina - Round 8 - Pirc, Vasja - 1/2-1/2 - Rubinstein, Akiba - G27 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 c5 8. dxc5 Nxc5 9. Nxc5 Bxc5 10. O-O O-O
1929 San Francisco sim – Round ? – Alekhine, Alexander – 0-1 – Fink, Adolf Jay – G3 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. Bf4 Bd6 6. e3 Ne7 7. Ne5 Ng6 8. Qh5 Bxe5 9. Bxe5 O-O 10. f4 Bd7
1930 Hamburg GER – Round 9 – Soler, Placido – 1/2-1/2 – Pokorny, Amos – G16 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Ng3 Qc7 8. Bd3 Bd6 9. Qe2 b6 10. Bd2 Bb7
1931 Bled – Round 1 – Kashdan, Isaac – 1/2-1/2 – Vidmar Milan – G22 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nc3 Bd6 8. Be2 O-O 9. Bg5 b6 10. O-O Qc7
1931 Moskou ch-URS – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Verlinsky, Boris – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bb4+ 10. Kf1 Be7
1934 Sitges – Round 2 – Lilienthal, Andor – 1-0 – Sunyer, Julio – G10 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Bb4 5. e3 Nf6 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O c5 9. a3 cxd4 10. Nb5 Be7
1936 Mar del Plata – Round 1 – Hounie Fleurquin, Carlos – 1-0 – Charlier, Raul – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Ne5 O-O 9. f4 Nbd7 10. cxd5 cxd5
1936 Moscow – Round 1 – Sokolsky, Alexey – 0-1 – Mazel, Henri – G7 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nd7 5. Qb3 f5 6. g3 Ngf6 7. Bg2 Bd6 8. Bf4 Qc7 9. Bxd6 Qxd6 10. O-O O-O
1937 BCF Ch 30th – Round 9 – Michell, Reginald – 1/2-1/2 – Parr, Frank – G24 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. e4 dxe4 6. Nxe4 Be7 7. Bd3 Nf6 8. O-O Nbd7 9. Qe2 O-O 10. Rd1 Qc7
1937 Copenhagen – Round 1 – Enevoldsen, Harald – 1-0 – Gemzoe, Jacob – G1 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nd7 5. Bf4 dxc4 6. a4 Bb4 7. e3 b5 8. Nd2 Ngf6 9. Qf3 Bxc3 10. bxc3 Nd5
1938 Canada ch Toronto – Round 4 – Yanofsky, Daniel Abraham – 1-0 – Zomborry, B. – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bb4 5. Qc2 Nf6 6. e3 Ne4 7. Bd3 f5 8. O-O O-O 9. a3 Ba5 10. b4 Bc7
1938 GBR Ch 31st – Round 6 – Menchik, Vera – 1-0 – Parr, Frank – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nc3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe2 Re8
1938 Ljubljana – Round 9 – Sorli, Joze – 1/2-1/2 – Vidmar, Milan Jr – G61 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nd7 5. cxd5 exd5 6. Bf4 Ngf6 7. e3 Be7 8. Qc2 O-O 9. Bd3 Re8 10. O-O Nf8
1938 URS Ch, semi final – Round 1 – Dubinin, Peter – 1-0 – Verlinsky, Boris – G7 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bb4+ 10. Bd2 Bxd2+
1943 Zlin – Round 1 – Zíta, František – 1-0 – Holas, Jan – G6 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 O-O 8. O-O Ne4 9. Rc1 Qe7 10. c5 Bxf4
1944 URS Ch sf Moscow RUS – Round 9 – Veresov, Gavriil – 1-0 – Rokhlin, Yakov G – G8 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Bd6 6. e3 Nf6 7. Ne5 O-O 8. Be2 Qe7 9. c5 Bxe5 10. Bxe5 Ne8
1945 Moscow Ch – Round 11 – Lilienthal, Andor – 1-0 – Zhivtsov, A. – G57 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nxf6+ Qxf6 8. a3 h6 9. Bd3 Bd6 10. O-O Bf4
1945 Moscow Ch – Round 14 – Simagin, Vladimir – 0-1 – Panov, Vasily – G76 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. e3 Nd7 6. Bd3 Qf6 7. Qc2 Nh6 8. b3 Bd6 9. Bb2 O-O 10. O-O-O a6
1946 Nottingham ch-BCF – Round 1 – De Winter Gallegos, Willy – 1-0 – Parr, Frank – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bb4+ 10. Bd2 Bxd2+
1946 Pittsburgh – Round 1 – Cross Gadea, Frederick Alain – 0-1 – Kramer, Hanspeter – G2 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Bd3 Be7 10. O-O O-O
1947 GBR Ch 34th – Round 2 – Broadbent, Reginald – 1-0 – Abrahams, Gerald – G6 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O e5
1947 Moscow – Round 1 – Fridstein, German – 1/2-1/2 – Zagoriansky, Evgeny – G2 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Ne5 O-O 8. Qc2 Qe7 9. Be2 Nbd7 10. h3 Ne4
1948 Moskou ch-URS – Round 1 – Furman, Slavomir – 0-1 – Lisitsin, Georgy – G5 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Ne5 Nbd7 9. h3 Ne4 10. Qc2 Nxe5
1948 Moskou ch-URS – Round 3 – Ilivitsky, Georgy A – 1/2-1/2 – Panov, Vasily – G29 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. O-O Ne4 9. Qc2 Nd7 10. Ne5 Ndf6
1948 Nijmegen – Round 9 – Barendregt, Johan – 1-0 – Henneberke, Frans – G26 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Be7 8. O-O b6 9. Qe2 c5 10. d5 exd5
1948 Stockholm – Round 1 – Nilsson, Zandor – 1-0 – Krogdahl, Arne – G6 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Bb4 5. Qb3 Qa5 6. Bd2 Nf6 7. a3 Bxc3 8. Bxc3 Qc7 9. Nd2 O-O 10. e3 Nbd7
1949 Bucharest – Round ? – Benko, Pal – 1-0 – Opocensky, Karel – G5 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. O-O Qe8 9. h3 Kh8 10. Bh2 Ne4
1949 Copenhagen – Round 1 – Euwe, Max – 1-0 – Nielsen, Julius – G4 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Be2 O-O 8. O-O Ne4 9. h3 Nd7 10. Ne5 Nxe5
1949 Leningrad – Round 16 – Bondarevsky, Igor – 1/2-1/2 – Lisitsin, Georgy – G114 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nxf6+ Nxf6 8. Bd3 c5 9. dxc5 Bxc5 10. O-O O-O
1949 Moskou ch-URS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Ragozin, Viacheslav – G26 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. h3 Ne4 9. Qc2 Nd7 10. O-O-O Qa5
1949 Trencianske-Teplice – Round 1 – Szily, Jozsef – 1/2-1/2 – Erdelyi, Sandor – G5 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Ne5 Nbd7 9. h3 Nxe5 10. Bxe5 Bd6
1951 Augsburg – Round 1 – Teschner, Rudolf – 1-0 – Nuernberg, Friedrich – G2 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nxf6+ Nxf6 8. Bd3 c5 9. dxc5 Bxc5 10. O-O O-O
1951 Hungary Ch – Round 14 – Koberl, Ferenc – 1-0 – Eigler, F. – G57 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. g3 Bd6 6. Bf4 Nf6 7. e3 O-O 8. Bd3 Qe7 9. O-O Ne4 10. Bxd6 Nxd6
1951 Schlechter Memorial – Round ? – Gruenfeld, Ernst – 1/2-1/2 – Kinzel, Anton – G6 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qc7
1951 YUG Ch 7th – Round 3 – Trifunovic, Petar – 1/2-1/2 – Puc, Stojan – G27 1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 f5 5. e3 Nf6 6. Be2 Bd6 7. Ne5 O-O 8. O-O Nbd7 9. f4 Ne4 10. Nxe4 fxe4
1952 Havana – Round 10 – Gligorić, Svetozar – 1-0 – Steiner, Herman – G86 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nd7 6. e3 Ndf6 7. Bd3 Ne4 8. Bxe4 fxe4 9. Ne5 Nf6 10. O-O Bb4
1952 Havana – Round 8 – Evans, Larry M – 1/2-1/2 – Steiner, Herman – G75 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 a6 5. e4 Bb4 6. e5 dxc4 7. Bxc4 c5 8. O-O b5 9. Bb3 Bb7 10. a4 cxd4
1952 YUG Ch – Round 19 – Rabar, Braslav – 1-0 – Krzisnik, Zvonko – G28 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. O-O Bd7 9. Qb3 Qb6 10. c5 Qxb3
1952 YUG Ch – Round 7 – Bozic, Aleksandar – 1/2-1/2 – Krzisnik, Zvonko – G9 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Qc2 Bd7 9. O-O Be8 10. Rac1 Ne4
1953 Bucharest – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Szabo, Stefan – G2 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Be7 5. Qc2 Nf6 6. cxd5 cxd5 7. Bg5 O-O 8. e3 Nc6 9. a3 Qa5 10. Ra2 h6
1953 Mar del Plata – Round 7 – Eliskases, Erich – 1/2-1/2 – Steiner, Heinrich Jun. – G81 1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 f5 5. Bf4 Bd6 6. e3 Ne7 7. h4 Ng6 8. Bxd6 Qxd6 9. h5 Ne7 10. h6 g6
1954 Nottingham ch-BCF – Round 1 – Hooper, David – 0-1 – Abrahams, Gerald – G1 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bg5 Be7 6. Bxe7 Qxe7 7. e3 Nh6 8. Qc2 Nd7 9. Bd3 Nf6 10. Ne5 O-O
1954 URS Team Ch – Round 9 – Fridstein, German – 1/2-1/2 – Zagoriansky, Evgeny – G170 1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 O-O 9. Qc2 Ne4 10. g4 Kh8
1955 Budapest – Round 1 – Gereben, Erno – 1-0 – Tipary, Lajos – G84 1. Nf3 d5 2. c4 e6 3. d4 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. O-O Ne4 9. Nd2 Nd7 10. f3 Nxd2
1956 Montevideo – Round 1 – Najdorf, Miguel – 1-0 – Olivera, Alfredo – G6 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 exd5 6. Bf4 Ngf6 7. e3 Ne4 8. Bd3 Bb4 9. Qc2 f5 10. O-O O-O
1956 Moskou olm – Round 1 – Aloni, Itzchak – 1-0 – Kintzel, A. – G20 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e3 f5 6. Bd3 Nh6 7. O-O Bd6 8. g3 O-O 9. b3 Qf6 10. Bb2 Nf7
1956 New York – Round 1 – Bisguier, Arthur B – 1-0 – Pilnick, Carl – G1 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Bd6 6. Bg2 Nd7 7. Qc2 Ne7 8. b3 O-O 9. O-O Ng6 10. e3 Nf6
1957 Moskou ch-URS – Round 16 – Taimanov, Mark E – 1/2-1/2 – Spassky, Boris V. – G157 1. c4 e6 2. d4 d5 3. Nf3 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Be2 O-O 8. O-O b6 9. Qc2 Bb7 10. cxd5 cxd5
1957 New York ch-USA – Round 12 – Turner, Abe J – 1/2-1/2 – Berliner, Hans – G67 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nd7 5. cxd5 exd5 6. Bf4 Ne7 7. e3 Ng6 8. Bg3 Nf6 9. Bd3 Be7 10. h3 O-O
1957 Viborg Jubilaeum – Round 4 – Johannessen, Svein – 1-0 – Nilsson, Zandor – G6 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Nd7 6. Bg2 Bd6 7. Bf4 Bxf4 8. gxf4 Ngf6 9. O-O Ne4 10. e3 O-O
1959 Tbilisi ch-URS – Round 16 – Geller, Efim P – 0-1 – Kholmov, Ratmir D – G132 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nd7 5. cxd5 cxd5 6. Bf4 Ngf6 7. e3 a6 8. Bd3 Be7 9. O-O O-O 10. Qe2 Nh5
1961 Sarajevo – Round 2 – Gligorić, Svetozar – 1/2-1/2 – Puc, Stojan – G14 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nd7 6. e3 Be7 7. Bd3 Nf8 8. Qc2 g6 9. O-O Nf6 10. Rab1 h6
1962 Argentina – Round 1 – Cruz, Raul C. – 1/2-1/2 – Schweber, Samuel – G2 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nd7 5. cxd5 exd5 6. Bf4 Ngf6 7. e3 Nh5 8. Bg3 Nxg3 9. hxg3 Bd6 10. Qc2 Nf6
1962 Argentina – Round 1 – Schweber, Samuel – 1-0 – Abarca Torres, Ronaldo Manuel – G4 1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Bd6 5. e4 Ne7 6. e5 Bc7 7. Bg5 Nd7 8. cxd5 exd5 9. Rc1 Nf8 10. Bd3 Bg4
1962 Athens simul 1 – Round 1.20 – O'Kelly de Galway, Alberic – 1/2-1/2 – Petrovikis, Dimosthenis – G12 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Nf6 8. Bd3 O-O 9. c5 Qd8 10. O-O Ne4
1962 Leningrad – Round 2.5 – Nikolaevsky, Yuri V – 1-0 – Ostrauskas, Mecislovas – G37 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bb4 5. Qb3 Bxc3+ 6. bxc3 Ne7 7. Bf4 O-O 8. e3 b6 9. Be2 Ba6 10. O-O Bxc4
1962 Olympiad Varna BUL – Round 1 – Donner, Jan-Hein – 1-0 – Boutteville, Cesar – G3 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bg5 Be7 6. Bxe7 Qxe7 7. e3 Nf6 8. Qc2 O-O 9. Ne5 Nbd7 10. f4 Nxe5
1962 Varna olm – Round 1 – Niemela, Ilmari Aarne – 0-1 – Aloni, Itzchak – G26 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nc3 Be7 8. Be2 O-O 9. O-O c5 10. h3 cxd4
1963 Bath ch-BCF – Round 4.13 – Walker, Philip E – 1/2-1/2 – Abrahams, Gerald – G42 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. e3 f5 6. Bd3 Nh6 7. Ne5 Bxe5 8. dxe5 O-O 9. f4 Nd7 10. Qf3 dxc4
1963 Budapest ch-HUN – Round 1 – Gasztonyi, Endre – 1/2-1/2 – Koberl, Ferenc – G46 1. d4 e6 2. Nf3 d5 3. c4 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 a6 7. Rc1 Be7 8. Be2 O-O 9. O-O Ne4 10. Bxb8 Rxb8
1963 CSR Ch – Round 1 – Hybl, Jaroslav – 1-0 – Kupka, Slavoj – G4 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Be2 O-O 8. O-O Kh8 9. Qc2 Qe7 10. c5 Bxf4
1967 Clare Benedict Cup 14th – Round 3.2 – Darga, Klaus – 1-0 – Kinzel, Anton – G11 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 exd5 6. Bf4 Ndf6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 Bb4 10. Bd3 Ne7
1968 Netanya-A – Round 7 – Kraidman, Yair – 1/2-1/2 – Czerniak, Magdalena – G37 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Be2 O-O 8. O-O Ne4 9. Qc2 Nd7 10. Ne5 g5
1969 Leeuwarden ch-NED – Round 1 – Donner, Jan-Hein – 1-0 – De Ruiter, Thomas – G4 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bg5 Nf6 6. e3 Be7 7. Bxf6 Bxf6 8. Bd3 Be7 9. Qc2 O-O 10. g4 Na6
Niksic 1983 – Round 1 – Timman, Jan H – 1/2-1/2 – Nikolic, Predrag – G5 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Ne5 Nbd7 9. O-O Nxe5 10. Bxe5 Ng4
Niksic 1983 – Round 8 – Timman, Jan H – 1/2-1/2 – Nikolic, Predrag – G51 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. Ne5 Nbd7 9. O-O Nxe5 10. Bxe5 Ng4

D31p — Semi-Slav:

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3

Eval: [+0.22]

Les coups candidats

4…Nf6 — 43.0% (10838 parties) →

Ambassadeurs : Sveshnikov, Evgeny (82x), Korneev, Oleg (51x), Novikov, Igor (33x), Jovcic, Milan (32x), Vera Gonzalez-Quevedo, Reynaldo (29x), Pavasovic, Dusko (28x), Volodin, Viktor (26x), Bernal Varela, Nelson (24x)

4…dxc4 — 38.4% (9690 parties) →

Ambassadeurs : Trabert, Bettina (27x), Evtushenko, Sergey Aleksandrovich (27x), Flear, Glenn C (26x), Matlak, Marek (24x), Kuijf, Marinus (24x), Tregubov, Pavel V. (22x), Shapiro, Vladilav B (21x), Tanti, Joseph G (21x)

4…f5 — 11.5% (2908 parties)

Ambassadeurs : Piankov, Evgenij (23x), Contreras Poblete, Juan Antonio (10x), Buchnicek, Petr (10x), Jovanovic, Bratislav M (10x), Palm, Nikolaj (9x), Konya, Laszlo (7x), Guliev, Sarhan (6x), Parczewski, Janusz (6x)

4…Nd7 — 2.7% (681 parties)

Ambassadeurs : Chigorin, Mikhail (8x), Czibulka, Zoltan Dr. (8x), Pillsbury, Harry (7x), Bogdanovich, Grigory (7x), Giurgiu, Nicolas (6x), Showalter, Jackson (4x), Alapin, Simon (4x), Euwe, Max (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…dxc4	4…f5	4…Nd7
<1800	1033	41%	34%	12%	3%
1800-2200	9139	40%	38%	15%	3%
2200-2600	8932	44%	44%	9%	2%
2600+	173	54%	45%	1%	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…dxc4	4…f5	4…Nd7
1870s	1	—	—	100%	—
1880s	3	—	67%	33%	—
1890s	21	19%	14%	10%	29%
1900s	35	20%	11%	23%	37%
1910s	19	5%	21%	21%	37%
1920s	56	29%	36%	12%	12%
1930s	140	43%	33%	5%	13%
1940s	247	62%	22%	9%	7%
1950s	248	56%	25%	11%	5%
1960s	212	51%	26%	16%	4%
1970s	243	59%	28%	6%	5%
1980s	1098	59%	27%	8%	3%
1990s	5216	43%	37%	12%	3%
2000s	8014	43%	38%	12%	2%
2010s	8174	40%	42%	12%	2%
2020s	1500	42%	48%	6%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	40%	42%	▲ +2.3%
4…dxc4	42%	48%	▲ +6.3%
4…f5	12%	6%	▼ -5.8%
4…Nd7	2%	1%	▼ -1.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Tal, Mikhail — 9 parties
Kasparov, Garry — 7 parties
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 5 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 2 parties
Lasker, Emanuel — 1 partie
Steinitz, Wilhelm — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

4…Nf6 — 43.0% (10838 parties)

1893 — Lasker, Emanuel vs Hanham, James — 1-0 — New York, NY USA
1898 — Steinitz, Wilhelm vs D Marco, Gianni — 1-0 — Vienna AUT
1898 — Exner, Gyozo vs Charousek, Rudolf — 0-1 — Szekes Fehervar
1899 — Sonnenschein, Maximilian vs Hawes, Jonathan — 1-0 — USA
1900 — Ward, Wesley vs Teichmann, Richard — 0-1 — London ENG

4…dxc4 — 38.4% (9690 parties)

1883 — Febvret L vs Gossip, George — 0-1 — London ENG
1887 — Blackburne, Joseph vs Gunsberg, Isidor — 1-0 — Frankfurt GER
1898 — Showalter, Jackson vs Lipke, Paul — 1/2-1/2 — Vienna AUT
1898 — Showalter, Jackson vs Walbrodt, Carl — 1/2-1/2 — Vienna AUT
1899 — Zinkl, Adolf vs Albin, Adolf — 1/2-1/2 — Vienna AUT

4…f5 — 11.5% (2908 parties)

1876 — Mason, James vs Ware, Preston — 1-0 — Philadelphia, PA USA
1882 — Englisch, Berthold vs Ware, Preston — 1-0 — Vienna AUT
1893 — Agnivesh Albin vs Pillsbury, Harry — 0-1 — New York, NY USA
1896 — Pillsbury, Harry vs Showalter, Jackson — 1-0 — Nuerenberg GER
1900 — Burn, Amos vs D Marco, Gianni — 0-1 — Paris FRA

4…Nd7 — 2.7% (681 parties)

1896 — Pillsbury, Harry vs Cigorin, Michael Ivanovic — 1-0 — Nuerenberg GER
1896 — Pillsbury, Harry vs Showalter, Jackson — 1-0 — Boston, MA USA
1896 — Kemeny, Emil vs Showalter, Jackson — 1/2-1/2 — Philadelphia, PA USA
1897 — Pillsbury, Harry vs Showalter, Jackson — 1-0 — New York, NY USA
1898 — Showalter, Jackson vs Chigorin, Mikhail — 0-1 — Vienna AUT

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