A85j — Dutch: 2.c4 Nf6 3.Nc3 e6 4.Nf3

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Nf3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5, 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, menace e5, libère Bf1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes e4 et g4 et 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 (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→f5, d7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● e4 (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. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (b8, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f5-f4

Partie
1900 London – Round 8 – Alvarez Lee, Felix – 0-1 – Lawrence, Thomas F – G25 1. Nf3 f5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 d5 7. O-O c6 8. Ne5 Nbd7 9. f4 Nxe5 10. fxe5 Ng4
1903 Monte Carlo – Round 20 – Pillsbury, Harry – 1-0 – Reggio, Arturo – G38 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Bxc3+ 6. bxc3 b6 7. e3 O-O 8. Ba3 Re8 9. Be2 Bb7 10. O-O Nc6
1907 Vienna – Round 11 – Perlis, Julius – 1-0 – Tartakower, Savielly – G47 1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. Nf3 d5 5. Bf4 c6 6. e3 Bd6 7. c5 Bxf4 8. exf4 O-O 9. Bd3 b6 10. b4 a5
1908 Prague – Round 1 – Rubinstein, Akiba – 1-0 – Spielmann, Rudolf – G9 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 b6 5. g3 Bb7 6. Bg2 Be7 7. O-O O-O 8. Bf4 h6 9. Qc2 d6 10. Rad1 Nbd7
1911 Karlsbad – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Rabinovich, Abram – G3 1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. Nf3 b6 5. g3 Bb7 6. Bg2 g6 7. O-O Bg7 8. d5 exd5 9. cxd5 O-O 10. Bf4 Na6
1911 Karlsbad – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Tartakower, Savielly – G121 1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. g3 O-O 6. Bg2 d6 7. O-O Bxc3 8. bxc3 Qe7 9. Qb3 c5 10. Nd2 Nc6
1911 Karlsbad – Round 1 – Schlechter, Carl – 1-0 – Cohn, Erich – G106 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Bd2 b6 6. e3 O-O 7. Be2 Bb7 8. O-O Qe7 9. Nb5 Bxd2 10. Nxd2 d6
1912 Vilnius – Round 8 – Freimann, S. – 1-0 – Alekhine, Alexander – G31 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bd6 7. Qb3 c5 8. Bd2 Ne4 9. d5 Nxd2 10. Nxd2 O-O
1913 BCF Ch 10th – Round 2 – Michell, Reginald – 1-0 – Scott, Roland Henry – G4 1. d4 f5 2. Nf3 e6 3. c4 Nf6 4. Nc3 b6 5. e3 Bb7 6. Bd3 Bd6 7. a3 a6 8. b4 O-O 9. O-O Ng4 10. h3 Nh6
1916 Nordisk Skakforbund – Round 7 – Loewenborg, Otto – 1-0 – Marchand, Max – G12 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 b6 5. e3 Bb4 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qc2 O-O 9. Bd3 Bb7 10. O-O-O a5
1922 Bad Pistyan – Round 1 – Selezniev, Alexey – 1/2-1/2 – Opocensky, Karel – G6 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 b6 5. d5 Bb4 6. Bd2 O-O 7. g3 Bb7 8. Bg2 Na6 9. O-O Qe7 10. a3 Bxc3
1923 Maehrisch Ostrau – Round 13 – Euwe, Max – 1/2-1/2 – Tarrasch, Siegbert – G78 1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. Nf3 Bb4 5. g3 Bxc3+ 6. bxc3 Ne4 7. Nd2 O-O 8. Nxe4 fxe4 9. Bg2 d5 10. O-O Nc6
1925 Marienbad – Round 4 – Janowski, Dawid – 1/2-1/2 – De La Torre Huertas, Carlos – G25 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qd3 Nc6 9. e3 d6 10. Be2 Qe7
1934 Budapest – Round ? – Lovas, Gyula – 0-1 – Gereben, Erno – G14 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bb4 7. Qc2 O-O 8. Bd2 a5 9. a3 Bxc3 10. Bxc3 Ne4
1934 Leningrad – Round 1 – Romanovsky, Pjotr – 1/2-1/2 – Riumin, Nikolai – G58 1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. d4 Bb4 5. Bd2 O-O 6. e3 Bxc3 7. Bxc3 Ne4 8. Qc2 d6 9. Bd3 Nxc3 10. Qxc3 Nc6
1935 Warsaw POL – Round 1 – Gluecksberg, B. – 0-1 – Najdorf, Miguel – G4 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Bd3 Bd6 7. O-O O-O 8. Ne2 Nbd7 9. Ng5 Bxh2+ 10. Kh1 Ng4
1936 Olympiad (unofficial) – Round 5 – Voinov, Nikolai – 1/2-1/2 – Roedl, Ludwig – G37 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. Bg5 Bb7 6. e3 Bb4 7. Rc1 O-O 8. Be2 d6 9. O-O Nbd7 10. Nb1 d5
1938 URS Ch, semi final – Round 16 – Duz-Khotimirsky, Fedor Ivanovich – 0-1 – Chistiakov, Alexander – G66 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qc2 O-O 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 b6 9. g4 Nxf2 10. Kxf2 fxg4
1939 Kemeri / Riga – Round 1 – Solmanis, Zigfrids – 1-0 – Ozols, Karlis – G22 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. e3 d6 7. Be2 Qe7 8. O-O b6 9. a3 Bxc3 10. Bxc3 Ne4
1943 Prague – Round 11 – Prucha, Karel – 1/2-1/2 – Novotny, Oldrich – G88 1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. d4 d6 5. e3 Be7 6. Bd3 d5 7. O-O O-O 8. Ne2 c6 9. Ne5 Bd6 10. b3 Nbd7
1947 Sverdlovsk – Round 1 – Shamaev, Leonid – 1-0 – Koblencs, Alexander – G1 1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Qe7 6. Bf4 Bxc3+ 7. bxc3 d6 8. e3 O-O 9. Be2 Ne4 10. Bd3 Nf6
1949 URS Ch, semi final – Round 1 – Cherepkov, Alexander V – 0-1 – Goldberg, Grigory A – G1 1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Bd3 Bd6 7. Qc2 O-O 8. b3 g6 9. Bb2 Nbd7 10. h3 Qe7
1950 Venice – Round 4 – Primavera, Giuseppe – 0-1 – Steiner, Heinrich Jun. – G47 1. Nf3 f5 2. d4 e6 3. c4 Nf6 4. Nc3 d5 5. Bg5 c6 6. cxd5 exd5 7. Ne5 Nbd7 8. e3 Bd6 9. f4 O-O 10. Be2 Qb6
1952 Helsinki olm – Round 1 – Barden, Leonard – 0-1 – Sakellaropoulos, Theodoros – G53 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 d5 5. e3 Be7 6. Bd3 O-O 7. O-O c6 8. Qe2 Qe8 9. Ne5 Ne4 10. f3 Nxc3
1952 Miedzyzdroje – Round 7 – Makarczyk, Kazimierz – 1-0 – Pytlakowski, Andrzej – G44 1. Nf3 f5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Qc2 O-O 6. e4 fxe4 7. Nxe4 Nxe4 8. Qxe4 d5 9. Qc2 Nc6 10. a3 Bf6
1953 GDR Ch – Round 6 – Zirngibl, Albert – 1/2-1/2 – Kuebart, Erich – G18 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. e3 b6 6. Be2 O-O 7. Bd2 Bxc3 8. Bxc3 Ne4 9. O-O Bb7 10. Nd2 Nxc3
1955 CSR Ch – Round 4 – Pithart, Frantisek – 1/2-1/2 – Alster, Ladislav – G33 1. Nf3 f5 2. c4 Nf6 3. d4 e6 4. Nc3 Bb4 5. Qb3 a5 6. a3 a4 7. Qc2 Bxc3+ 8. bxc3 b6 9. Bg5 Bb7 10. e3 h6
1957 CSR Ch – Round 3 – Podgorny, Jiri – 1/2-1/2 – Kozma, Edmund – G10 1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Na6 9. a3 Qe8 10. b4 c6
1957 OWL Ch – Round 3 – Conen, Riccardo – 1/2-1/2 – Oestreich, Reinhard – G8 1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. d4 Be7 5. e3 O-O 6. Be2 d6 7. O-O c6 8. Rb1 Qc7 9. Ne1 e5 10. f4 Be6
1957 OWL Ch – Round 4 – Flatau, Leo – 0-1 – Oestreich, Reinhard – G10 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 d6 8. e3 Qe7 9. Be2 Nbd7 10. Qc2 b6
1957 San Benedetto – Round 4 – Vukovic, Sava – 1/2-1/2 – Canal, Esteban – G16 1. c4 e6 2. Nc3 f5 3. Nf3 Nf6 4. d4 Bb4 5. Bd2 Qe7 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qc2 Nc6 10. a3 Bxc3
1957 URS-ch24 – Round 1 – Tolush, Alexander V – 1-0 – Bronstein, David I – G1 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. e3 d6 6. Bd3 O-O 7. Bd2 c5 8. Qc2 Nc6 9. O-O-O Bd7 10. h3 cxd4
1958 Danmarksmesterskabet – Round 1 – Hansen, Victor Juul – 1-0 – Pedersen, Eigil – G2 1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 d5 6. Bf4 c6 7. e3 O-O 8. Be2 Ne4 9. O-O g5 10. Bxb8 Rxb8
1959 DEN Ch – Round 7 – Korning, Peter – 1-0 – Terkelsen, Frode – G34 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. g3 O-O 6. Bg2 Bxc3+ 7. bxc3 d6 8. O-O Qe8 9. Ba3 Ne4 10. Qc2 Nd7
1959 Mar del Plata – Round 1 – Abreu Sanchez, Leonel Jesus – 1/2-1/2 – Ivkov, Borislav – G5 1. c4 f5 2. Nf3 Nf6 3. d4 e6 4. Nc3 Bb4 5. e3 b6 6. Bd2 Bb7 7. Be2 O-O 8. O-O Bxc3 9. Bxc3 Ne4 10. Be1 d6
1960 Cordoba – Round 1 – Badiola De Miguel, Carlos – 0-1 – Bazan, Osvaldo – G8 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bb4 7. O-O Bxc3 8. bxc3 O-O 9. Ba3 d6 10. Qb3 Re8
1960 Olympiad final C – Round 8 – Baswedan – 1/2-1/2 – Myagmarsuren, Lkhamsuren – G13 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 d5 7. O-O c6 8. Ne5 Nbd7 9. f4 Ne4 10. Nxe4 fxe4
1960 Olympiad prel I – Round 3 – Baswedan – 0-1 – Minev, Nikolay N – G9 1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qc2 O-O 6. e3 b6 7. Bd2 Bb7 8. Be2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1960 UKR Ch sf – Round 16 – Pogrebissky, Iosif – 0-1 – Kofman, Abram R – G103 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 d5 6. Bf4 c6 7. e3 O-O 8. Bd3 Ne4 9. Bxe4 fxe4 10. Ne5 Nd7
1961 CSR Ch – Round 12 – Dolezal, Jiri – 0-1 – Lastovicka, Jiri – G113 1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Be7 5. Qc2 d5 6. Bf4 c6 7. e3 O-O 8. Bd3 Ne4 9. h4 Qa5 10. O-O Qd8
1961 CSR Ch – Round 18 – Dolezal, Jiri – 1-0 – Opocensky, Karel – G173 1. Nf3 e6 2. d4 f5 3. c4 Nf6 4. Nc3 Be7 5. Qc2 d5 6. Bf4 c6 7. e3 O-O 8. Be2 Ne4 9. h4 Nd7 10. g3 Ndf6
1961 ROM Ch – Round 17 – Ghitescu, Theodor – 1-0 – Radovici, Corvin – G109 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d5 5. Bf4 c6 6. e3 Be7 7. Qc2 O-O 8. h3 Na6 9. a3 Nc7 10. Bd3 Nce8
1962 Stevenson Memorial 10th – Round 3 – Saemisch, Friedrich – 1-0 – Pratten, Wilfred Henry – G8 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 Ne4 7. Qc2 d6 8. g3 O-O 9. Bg2 Nd7 10. O-O Ndf6
1962 Stockholm int. turneringen – Round 9 – Flohr, Salo – 1/2-1/2 – Skold, Kristian – G13 1. Nf3 e6 2. d4 f5 3. c4 Nf6 4. Nc3 Bb4 5. Bd2 Bxc3 6. Bxc3 Ne4 7. Qc2 O-O 8. g3 d6 9. Bg2 Qf6 10. O-O Nxc3
1963 Split ol women – Round 9 – Samt, Wilma – 0-1 – Lazarevic, Milunka – G26 1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 c5 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qc2 O-O 9. Bd3 Nxc3 10. Qxc3 b6
1964 Budapest ch-HUN – Round 1 – Sapi, Laszlo – 1-0 – Csom, Istvan – G34 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qc2 b6 6. g3 Bb7 7. Bg2 Be4 8. Qa4 Nc6 9. O-O Bxc3 10. bxc3 O-O
1964 Moscow Ch – Round ? – Gusev, Yuri S – 1-0 – Orlov, Vsevolod – G28 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 b6 5. g3 Bb7 6. Bg2 Be7 7. O-O O-O 8. d5 exd5 9. Nd4 g6 10. cxd5 Qc8
1964 Tel Aviv olm fin-A – Round 8 – Stepak, Yedael – 0-1 – Prins, Laura – G162 1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. d4 Bb4 5. d5 O-O 6. Qb3 Bxc3+ 7. bxc3 d6 8. dxe6 Qe7 9. g3 Na6 10. Ba3 Ne4
1964 Tel Aviv olm prel – Round 1 – Philippe, Georges – 0-1 – Reilly, Brian – G2 1. c4 f5 2. d4 Nf6 3. Nf3 e6 4. Nc3 d5 5. c5 b6 6. b4 a5 7. Qb3 axb4 8. Qxb4 bxc5 9. dxc5 Nc6 10. Qf4 Bxc5
1965 FRG Ch – Round 3 – Kestler, Hans-Guenther – 1/2-1/2 – Besser, Hans – G7 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qc2 O-O 6. g3 b6 7. Bg2 Bb7 8. O-O Bxc3 9. Qxc3 Qe8 10. Rd1 d6
1965 Reggio Emilia ITA – Round 2 – Trincardi, Tullio – 0-1 – Canal, Esteban – G3 1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Qe7 6. Bg5 O-O 7. a3 Ba5 8. Qc2 c6 9. b4 Bc7 10. e4 fxe4
1966 La Habana olm prel – Round 5 – Uhlmann, Wolfgang – 1-0 – Schneider, Raymond – G177 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Be7 5. d5 O-O 6. g3 d6 7. dxe6 Bxe6 8. Nd4 Bxc4 9. Nxf5 Nc6 10. Bg2 Be6
1966 OWL Ch – Round 9 – Werner, Stephan – 0-1 – Groenegress, Wilfried – G34 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Nd2 O-O 6. a3 Bxc3 7. bxc3 d6 8. g3 Qe7 9. Bg2 e5 10. Qb3 c5
1966 Rubinstein Memorial 04th – Round 15 – Balcerowski, Witold – 1-0 – Sydor, Andrzej – G87 1. d4 f5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 b6 6. g3 Bb7 7. Bg2 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 Be4
1966 Tel-Aviv it – Round 11 – Kraidman, Yair – 1-0 – Aloni, Itzchak – G22 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Qc2 Ne4 9. Bxe7 Qxe7 10. O-O Nd7
1967 Toronto Closed – Round 3 – Sarosy, Zoltan L – 0-1 – Dobrich, Vlad – G3 1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. d4 d6 5. e3 Be7 6. Bd3 O-O 7. O-O Qe8 8. e4 fxe4 9. Nxe4 Nxe4 10. Bxe4 Qh5
1968 Lugano olm - Round 1 - Pfleger, Helmut, Dr. - 1-0 - Hoen, Ragnar Harald - G69 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bb4 7. Qb3 Bxc3+ 8. Qxc3 O-O 9. O-O Qe7 10. b4 d6
1969 Rhyl ch-BCF – Round 5 – Stephenson, F Norman – 0-1 – Parr, Frank – G39 1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. d4 Be7 5. Qc2 d5 6. Bf4 c6 7. e3 O-O 8. Bd3 Ne4 9. O-O-O Qa5 10. Bxe4 fxe4
1969 San Juan – Round 8 – Berrios, Angel – 0-1 – Larsen, Benjamin Holsko – G57 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qc2 O-O 6. a3 Bxc3+ 7. Qxc3 b6 8. e3 Bb7 9. Be2 d6 10. b4 Nbd7
4. Euwe Memorial 1990 – Round 6 – Gurevich, Mikhail – 1-0 – Short, Nigel D – G6 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 d6 7. h3 Qe8 8. Qc2 Nc6 9. O-O-O Bd8 10. a3 e5
Euwe Memorial 1991 – Round 7 – Gurevich, Mikhail – 1/2-1/2 – Short, Nigel D – G28 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. Qb3 a5 6. e3 O-O 7. Be2 b6 8. O-O Bb7 9. c5 Bxc3 10. bxc3 a4
FIDE World Cup 2017 – Round 1.2 – Lenderman, Aleksandr – 1-0 – Eljanov, Pavel – G78 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. g3 b6 7. Bg2 Bb7 8. O-O a5 9. b3 Qe7 10. Nb5 c6
GCT Rapid YourNextMove 2016 – Round 3.2 – Aronian, Levon – 0-1 – Carlsen, Magnus – G12 1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qb3 Qe7 6. Bd2 b6 7. g3 Bb7 8. Bg2 Nc6 9. O-O Na5 10. Qc2 Nxc4
Interpolis 1993 – Round 1 – Gurevich, Mikhail – 1/2-1/2 – Nikolic, Pavle – G7 1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. Nf3 Bb4 5. Qb3 a5 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Rd1 Na6 10. Bg5 Bxc3
Interpolis 1993 – Round 3 – Ivanchuk, Vasyl – 1-0 – Agdestein, Simen – G120 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. g3 Ne4 6. Qc2 Bxc3+ 7. bxc3 b6 8. Bg2 Bb7 9. O-O Nd6 10. d5 exd5
Linares 1991 – Round 6 – Gurevich, Mikhail – 1/2-1/2 – Speelman, Jon S – G11 1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 a5 6. e3 Nc6 7. Be2 d6 8. O-O Bxc3 9. bxc3 a4 10. Qc2 a3
Manila Interzonal 1990 – Round 11 – Dreev, Aleksey – 1/2-1/2 – Short, Nigel D – G176 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. Qb3 Qe7 6. g3 Ne4 7. Bg2 Nc6 8. O-O Na5 9. Qa4 Bxc3 10. bxc3 b6
Manila Interzonal 1990 – Round 8 – Gurevich, Mikhail – 1-0 – Dolmatov, Sergey – G131 1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Qb3 a5 6. Bg5 d6 7. e3 Qe7 8. Be2 e5 9. O-O Bxc3 10. bxc3 c5
PCA Qualifiers 1993 – Round 10 – Yudasin, Leonid – 1/2-1/2 – Azmaiparashvili, Zurab – G161 1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Bb4 5. Qb3 a5 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Bg5 Bxc3 10. Qxc3 h6
Thessaloniki olm 1988 – Round 11 – Wong, Foong Yin – 0-1 – Korchnoi, Viktor – G96 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Qe7 6. a3 Bxc3+ 7. Qxc3 O-O 8. e3 d6 9. Bd3 Nc6 10. b4 e5
Thessaloniki olm 1988 – Round 7 – Piket, Jeroen – 1-0 – Lin Hanyu, Tony – G58 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. Bf4 c6 6. e3 Be7 7. Bd3 O-O 8. O-O Ne4 9. Bxe4 fxe4 10. Ne5 Nd7
World Blitz 2015 – Round 19.69 – Abel Dieguez, Dario – 1-0 – Nielsen, Peter Heine – G1218 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. g3 b6 7. Bg2 Bb7 8. O-O Qe7 9. Qc2 Ne4 10. Nxe4 Bxe4
World Blitz 2018 – Round 7.63 – Anton Guijarro, David – 1/2-1/2 – Tsoi, Dmitry – G440 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 d5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. O-O Ne4 9. Bxe7 Qxe7 10. Qc2 Bd7
World Rapid 2016 – Round 9.29 – Atabayev, Maksat – 0-1 – Vallejo Pons, Francisco – G350 1. Nf3 e6 2. c4 f5 3. d4 Nf6 4. Nc3 b6 5. a3 Bb7 6. Bf4 Nh5 7. Bg5 Be7 8. Bxe7 Qxe7 9. e3 O-O 10. Be2 Nf6
World Rapid 2021 – Round 3.5 – Gareyev, Timur – 1-0 – Rapport, Richard – G175 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 a5 6. e3 b6 7. Be2 O-O 8. Ne5 Bb7 9. Bd2 Ne4 10. Nxe4 fxe4

A85j —

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Nf3

Eval: [+0.25]

Les coups candidats

4…Bb4 — 34.8% (2807 parties)

Ambassadeurs : Gleizerov, Evgeny (29x), Ulybin, Mikhail (14x), Just, Gabriele, Dr. (13x), Moskalenko, Viktor (10x), Naumkin, Igor (10x), Vyzmanavin, Alexey (9x), Jasnikowski, Zbigniew (8x), Agdestein, Simen (8x)

4…d5 — 24.7% (1991 parties)

Ambassadeurs : McKerracher, Douglas (7x), Roos, Jean-Luc (6x), Gdovin, Jan (6x), Woodhouse, Stephen V (6x), Nunes, Agatha Hurba (6x), Radjabov, Teimour (6x), Jovanovic, Bratislav M (5x), Narmontas, Matas (5x)

4…Be7 — 24.0% (1938 parties)

Ambassadeurs : de Wall, Robert (5x), Aldrich, Jeff (5x), Hansen, Berno (4x), Pomes Marcet, Joan (4x), Lopez de Turiso Sanchez, Jose Angel (4x), Polasek, Jaroslav (4x), Levitina, Irina (3x), Zaitseva, Ludmila G. (3x)

4…b6 — 6.2% (497 parties)

Ambassadeurs : Brown, Geoffrey M (4x), Rubinstein, Akiba (3x), Gregor, David (3x), Jaroch, Karol (3x), Spielmann, Rudolf (2x), Botvinnik, Mikhail (2x), Prentos, Konstantinos (2x), Vavrak, Peter (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Bb4	4…d5	4…Be7	4…b6
<1800	559	28%	23%	28%	6%
1800-2200	3491	33%	27%	22%	7%
2200-2600	1722	51%	24%	16%	4%
2600+	38	82%	5%	8%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4…Bb4	4…d5	4…Be7	4…b6
1840s	2	—	—	50%	50%
1850s	2	—	—	100%	—
1880s	6	17%	17%	50%	—
1890s	8	38%	12%	38%	—
1900s	15	20%	13%	27%	40%
1910s	16	38%	—	6%	56%
1920s	18	44%	—	17%	39%
1930s	21	48%	5%	24%	19%
1940s	14	57%	14%	14%	—
1950s	55	33%	11%	53%	—
1960s	85	32%	11%	49%	6%
1970s	86	35%	12%	43%	2%
1980s	272	32%	26%	33%	4%
1990s	1520	31%	29%	25%	6%
2000s	2581	32%	26%	24%	6%
2010s	2948	38%	24%	22%	6%
2020s	417	47%	17%	21%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Bb4	38%	47%	▲ +9.7%
4…d5	24%	17%	▼ -7.3%
4…Be7	22%	21%	▼ -0.9%
4…b6	6%	6%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Lasker, Emanuel — 1 partie
Steinitz, Wilhelm — 1 partie
Euwe, Max — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie

Parties historiques

4…Bb4 — 34.8% (2807 parties)

1886 — Lipschuetz, Salomon vs Pollock, William — 0-1 — London ENG
1890 — Thorold, Edmund vs Bird, Henry — 0-1 — Manchester ENG
1893 — Lasker, Emanuel vs Tennison, OM. — 1-0 — USA
1899 — Showalter, Jackson vs Bird, Henry — 1-0 — London ENG
1902 — Short, Robert vs Sawyer, Joseph — 0-1 — Montreal CAN

4…d5 — 24.7% (1991 parties)

1884 — Hanham, James vs Baird, David — 1-0 — New York, NY USA
1898 — Halprin, Alexander vs Walbrodt, Carl — 1-0 — Vienna AUT
1905 — Isbinsky vs Chigorin, Mikhail — 0-1 — St Petersburg RUS
1907 — Perlis, Julius vs Tartakower, Savielly — 1-0 — Vienna AUT
1935 — Gluecksberg, B. vs Najdorf, Miguel — 0-1 — Warsaw POL

4…Be7 — 24.0% (1938 parties)

1846 — Kieseritzky, Lionel vs Horwitz, Bernhard — 1/2-1/2 — London ENG
1856 — Van der Wolff, Bart vs Leow, Ann Hong — 1/2-1/2 — Berlin GER
1859 — Harrwitz, Daniel vs Kolisch, Ignac — 0-1 — Vienna AUT
1883 — Englisch, Berthold vs Sellmann, Alexander — 1-0 — London ENG
1883 — Previtali, Federico vs Cantoni, Filippo — 0-1 — Venice ITA

4…b6 — 6.2% (497 parties)

1846 — Saint Amant, Pierre C vs Horwitz, Bernhard — 0-1 — London ENG
1904 — Speijer, Abraham vs Olland, Adolf George — 1-0 — NED
1906 — Brooks, Edwin Joseph vs O'Hanlon, John James — 0-1 — Shrewsbury
1907 — Szokoli, Dezso vs Forgacs, Leo — 0-1 — Szekesfehervar
1908 — Rubinstein, Akiba vs Spielmann, Rudolf — 1-0 — Prague CZE

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