B24a — Sicilian: Closed, 3.g3 e6

1.e4 c5 2.Nc3 Nc6 3.g3 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte b5 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 g1, les fous c1 et f1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; d3 (Libérer Bc1) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur les cases fortes b4 et d4 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 g8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...c4 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● b4 (2v0), ● d4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (1v0)	● d4 (2v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● 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	semi-ouvert
Ruptures	● d2-d3, ● e4-e5, ● f2-f3	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1902 Monte Carlo – Round ? – Mieses, Jacques – 1-0 – Albin, Adolf – G84 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 c4 8. Bg5 Bb4 9. O-O Be6 10. Nf4 Bxc3
1903 RUS-ch03 – Round 13 – Znosko-Borovsky, Eugene – 1-0 – Bernstein, Olivia – G46 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 Be6 8. O-O cxd4 9. Nxd4 Qb6 10. Nxe6 fxe6
1904 Cambridge Springs – Round 7 – Lawrence, Thomas F – 1-0 – Pillsbury, Harry – G34 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 h5 5. Nf3 Be7 6. d4 d5 7. exd5 exd5 8. dxc5 d4 9. Ne4 Bf5 10. Qe2 Bxe4
1904 USA-07.Congress – Round 1 – Judd, Max – 1-0 – Jaffe, Charles – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Qb6 6. d3 Be7 7. b3 d6 8. O-O Bd7 9. Na4 Qa6 10. Bb2 Rc8
1905 It (Men) Barmen GER – Round 11 – Spielmann, Rudolf – 0-1 – Kopa, Ignacy – G118 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bb4 9. O-O Bxc3 10. bxc3 O-O
1909 Gothenburg-A – Round ? – Důras, Oldřich – 1-0 – Sjoberg, Victor – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. d4 cxd4 7. Nxd4 O-O 8. O-O d6 9. Re1 a6 10. Nxc6 bxc6
1911 Karlsbad – Round 25 – Burn, Amos – 1-0 – Chajes, Oscar – G287 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. h3 e5 6. d3 h6 7. Nge2 Be7 8. O-O Bd7 9. f4 Qc7 10. Nb5 Qc8
1922 Teplitz-Schoenau – Round 4 – Tarrasch, Siegbert – 1-0 – Saemisch, Friedrich – G28 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. Nf4 Bg4 7. f3 Bd7 8. d3 g6 9. Ncd5 Bg7 10. c3 Rb8
1925 Moscow – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Levenfish, Grigory – G64 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. h3 Bd7 6. Nge2 Qc8 7. b3 e5 8. Bb2 Be7 9. Nd5 Nxd5 10. exd5 Nd8
1925 Moscow – Round 1 – Romanovsky, Pjotr – 1-0 – Zubarev, Nikolay – G62 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. O-O Be7 8. d4 cxd4 9. Nxd4 O-O 10. h3 Be6
1926 Bardejov – Round 10 – Balogh, Janos – 1/2-1/2 – Mueller, Hans – G50 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nd4 5. Nce2 g6 6. c3 Nc6 7. d3 Bg7 8. f4 Bg4 9. h3 Bd7 10. Nf3 Qc8
1927 London Olympiad 1st – Round 15.84 – Te Kolste, Jan Willem – 1/2-1/2 – Kalabar, Sadi – G173 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 e6 6. Nge2 Be7 7. O-O O-O 8. f4 d5 9. e5 Ne8 10. Kh1 f6
1928 BCF Ch 21st – Round 1 – Morrison, John Harold – 1-0 – Buerger, Victor – G3 1. e4 c5 2. Nc3 Nc6 3. g3 h5 4. Bg2 d6 5. d3 g6 6. h3 Bd7 7. f4 Bg7 8. Nf3 Rb8 9. Ne2 e5 10. c3 Nge7
1929 Karlsbad – Round 1 – Matisons, Hermanis – 1-0 – Menchik, Vera Frantsevna – G105 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. O-O d6 7. d3 Bd7 8. Nd5 O-O 9. c3 Rc8 10. Ne3 Qb6
1929 Paris – Round 1 – Seitz, Jakob Adolf – 0-1 – Tartakower, Savielly – G3 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. d3 h5 7. h3 g6 8. Be3 Bg7 9. Qd2 Nd4 10. Nd1 e6
1929 Paris Paris FRA – Round 1 – Seitz, Jakob Adolf – 0-1 – Tartakower, Savielly – G3 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. d3 h5 7. h3 g6 8. Be3 Bg7 9. Qd2 Nd4 10. Nd1 e6
1931 Argentina – Round 1 – Palau, Luis – 0-1 – Nogues Acuna, Alejandro – G3 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. h3 g6 7. d3 Bg7 8. Be3 Nd4 9. Qd2 b5 10. f4 h5
1931 Argentina – Round 3 – Palau, Luis – 1/2-1/2 – Castillo Lynch, Jacob Tyler – G11 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. d3 Qc8 6. h3 h5 7. Be3 e5 8. f4 h4 9. g4 Nd4 10. f5 Bc6
1932 Hastings3233 – Round 9 – Alexander, Conol Hugh – 0-1 – Pirc, Vasja – G42 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. d3 d6 7. O-O O-O 8. h3 Ne8 9. Be3 Nd4 10. f4 f5
1934 Budapest – Round ? – Balogh, Janos – 1-0 – Steiner, Lajos – G20 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nge2 O-O 7. O-O a6 8. h3 Qc7 9. Bf4 d6 10. g4 b5
1934 Ujpest – Round 1 – Thomas, George Alan – 1/2-1/2 – Sterk, Karoly – G68 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nd4 5. Nge2 Ne7 6. Nxd4 cxd4 7. Ne2 Nc6 8. O-O Bc5 9. d3 O-O 10. c4 d6
1935 GER-SWE m – Round 8 – Larsson, Ernst – 0-1 – Bogoljubow, Efim – G18 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Bg5 d4 7. Nce2 e5 8. Nh3 Be7 9. O-O Ng4 10. Bd2 Bd7
1936 Budapest – Round 14 – Balogh, Janos – 1/2-1/2 – Barcza, Gedeon – G55 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. a4 d6 5. Bg2 Bd7 6. Nge2 Qc8 7. h3 g6 8. d3 Bg7 9. g4 h5 10. f3 a6
1936 Budapest – Round 16 – Balogh, Janos – 1/2-1/2 – Lovas, Gyula – G63 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. Nd5 e6 7. Ne3 Nd4 8. c3 Nxe2 9. Qxe2 Nf6 10. O-O Be7
1936 Muenchen ol – Round 11 – Hasenfuss, Wolfgang – 0-1 – Barcza, Gedeon – G28 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. Nge2 e6 6. Nf4 Nf6 7. O-O Be7 8. Re1 d6 9. b3 O-O 10. Bb2 Qc7
1936 Muenchen ol – Round 7 – Rellstab, Ludwig Sr – 1-0 – Turn, Johannes – G17 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nge2 Qc8 6. h3 g6 7. d3 Bg7 8. Be3 Nd4 9. Qd2 Rb8 10. Nd1 e5
1937 Bad Elster – Round 7 – Rellstab, Ludwig – 1-0 – Pelikán, Jiří – G21 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 d5 6. exd5 exd5 7. d4 Bg4 8. Be3 cxd4 9. Bxd4 Bb4 10. O-O O-O
1937 Kemeri – Round ? – Apscheneek, Fricis – 1/2-1/2 – Flohr, Salo – G169 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nxd5 Nxd5 6. exd5 Nb4 7. a3 Nxd5 8. Ne2 e5 9. O-O Be7 10. d3 O-O
1937 Kemeri – Round ? – Rellstab, Ludwig Sr – 1/2-1/2 – Steiner, Andreas – G168 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nd4 5. Nge2 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. d3 e6 9. O-O Ne7 10. c4 dxc3
1937 Kemeri – Round 1 – Apscheneek, Fricis – 1/2-1/2 – Flohr, Salo – G70 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nxd5 Nxd5 6. exd5 Nb4 7. a3 Nxd5 8. Ne2 e5 9. O-O Be7 10. d3 O-O
1937 Kemeri – Round 16 – Rellstab, Ludwig – 1/2-1/2 – Steiner, Endre – G141 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nd4 5. Nge2 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. d3 e6 9. O-O Ne7 10. c4 dxc3
1938 Bad Oeynhausen – Round 4 – Rellstab, Ludwig – 1-0 – Eisinger Max – G34 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. Nge2 Bg4 6. h3 Bd7 7. d3 g6 8. Be3 Bg7 9. Qd2 h5 10. Nd1 Qc8
1938 Lodz – Round 1 – Seitz, Jakob Adolf – 0-1 – Gerstenfeld, Eduard – G63 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. a4 Qc7 10. Kh1 d6
1939 Buenos Aires – Round 1 – Rinder, Elfriede – 1/2-1/2 – Trepat, D. – G15 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. Nge2 g6 6. d3 Bg7 7. h3 O-O 8. O-O Bd7 9. Be3 Qc8 10. Kh2 Ne5
1939 Kemeri / Riga – Round ? – Apscheneek, Fricis – 1/2-1/2 – Dreibergs, Leonid – G86 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. Nb3 Qc7 10. Bf4 d6
1941 New York – Round ? – Capablanca, Jose – 0-1 – Juan Lewis Khayo – G39 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. d3 Nf6 6. Nge2 Be7 7. O-O O-O 8. f4 exf4 9. Nxf4 Ne5 10. h3 Bd7
1942 Mar del Plata – Round 7 – Rossetto, Hector – 1-0 – Maderna, Carlos – G58 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 d6 6. O-O Bd7 7. h3 Qc8 8. Kh2 h5 9. Nd5 Bg7 10. Nxf6+ Bxf6
1945 Hastings4546 – Round 3 – Mieses, Jacques – 1/2-1/2 – Devos, Paul – G15 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. d3 d6 7. Nd5 O-O 8. c3 Be6 9. Nef4 Bd7 10. O-O Ne8
1945 Moscow Ch – Round 11 – Simagin, Vladimir – 1/2-1/2 – Fridstein, German – G59 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. O-O O-O 7. d3 d6 8. h3 Nd4 9. Be3 Ne8 10. f4 Rb8
1946 London Championship Final – Round 2 – Koenig, Imre – 0-1 – Winter, William – G3 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Bg5 h6 9. Be3 Nd4 10. Rb1 Nec6
1946 New York ch-USA – Round 1 – Pinkus, Albert – 1/2-1/2 – Sandrin Chodorge, Antoine – G5 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. d3 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qc7 9. O-O Bd7 10. Be3 O-O-O
1947 Hilversum zt – Round 4 – Pachman, Ludek – 1-0 – Plater, Kazimierz – G27 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. h3 Rb8 8. d4 cxd4 9. Nxd4 a6 10. Be3 Qc7
1947 URS Ch, semi final – Round 10 – Bronstein, David I – 0-1 – Lisitsin, Georgy – G60 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nxd5 Nxd5 6. exd5 Nb4 7. Ne2 Nxd5 8. d4 e6 9. O-O Be7 10. dxc5 Bxc5
1948 Bad Gastein – Round 3 – Grob, Henry – 1/2-1/2 – Lundin, Erik – G21 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. d3 Bd7 5. Bg2 g6 6. Nge2 Bg7 7. Rb1 Nf6 8. a3 O-O 9. Bd2 Rc8 10. O-O Ne8
1948 Duisburg – Round 5 – Rellstab, Ludwig Sr – 1-0 – Berau – G5 1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 d6 5. Nge2 Bg4 6. h3 Be6 7. d3 h6 8. Be3 Nf6 9. f4 Be7 10. O-O g5
1948 US Open – Round 10 – Pinkus, Albert – 1-0 – Nash, Edmund – G54 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. O-O d6 7. d3 a6 8. h3 Bd7 9. Be3 O-O 10. a4 Rb8
1949 GBR Ch 36th – Round 11.2 – Thomas, George Alan – 0-1 – Fazekas, Stephan – G49 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nxd5 Nxd5 6. exd5 Nb4 7. Ne2 Nxd5 8. d4 e6 9. c4 Nb6 10. Be3 cxd4
1949 GBR Ch 36th – Round 8.5 – Stone, Joseph – 0-1 – Fairhurst, William – G34 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nxd5 Nxd5 6. exd5 Nb4 7. d4 Bf5 8. c3 Nc2+ 9. Kf1 Nxa1 10. dxc5 Qa5
1949 Moscow Ch – Round ? – Chistiakov, Alexander – 0-1 – Fridstein, German – G52 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 O-O 7. O-O d5 8. exd5 exd5 9. Nf4 Bg4 10. Qd2 d4
1949 Santa Fe – Round 4 – Czerniak, Moshe – 0-1 – Sanguinetti, Renato – G11 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. Nge2 Be6 6. f4 g6 7. O-O Qd7 8. Nd5 Bg7 9. c3 O-O-O 10. a4 h5
1950 Hungary – Round 1 – Balogh, Janos – 1/2-1/2 – Honfi, Gyorgy – G47 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Rb8 7. d3 b5 8. Be3 Nd4 9. Qd2 b4 10. Nd1 Ne7
1950 Moscow Ch – Round 1 – Beilin, Mikhail – 0-1 – Chistiakov, Alexander – G15 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 O-O 7. O-O d5 8. exd5 exd5 9. Nf4 Bg4 10. Qd2 d4
1950 Schiavno Zdroj – Round 1 – Simagin, Vladimir – 1/2-1/2 – Averbakh, Yuri L – G64 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 O-O 7. O-O d5 8. exd5 exd5 9. Bg5 d4 10. Bxf6 Bxf6
1951 Hungary Ch – Round 1 – Bakonyi, Elek – 1/2-1/2 – Szily, Jozsef – G56 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. f4 g6 5. Nf3 Bg7 6. a4 a6 7. Bg2 d6 8. O-O Nd4 9. h3 Bd7 10. d3 Qc8
1951 Sopot – Round 10 – Koch, Berthold – 1-0 – Plater, Kazimierz – G60 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O a6 7. d4 cxd4 8. Nxd4 O-O 9. b3 Qc7 10. Bb2 b5
1951 Sopot – Round 2 – Sliwa, Bogdan – 1-0 – Plater, Kazimierz – G10 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Be7 5. Nge2 a6 6. a4 Qc7 7. d3 b6 8. Bf4 d6 9. Be3 Nf6 10. O-O Bb7
1951 URS Ch sf – Round 9 – Aronin, Lev – 1-0 – Konstantinopolsky, Alexander – G22 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. d3 b5 9. Qe2 b4 10. Nd1 Qc7
1952 URS ch sf – Round 5 – Bannik, Anatolij – 1/2-1/2 – Fridstein, German – G30 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 d5 9. exd5 exd5 10. h3 Qb6
1954 Bucharest – Round 5 – Troianescu, Octav – 1/2-1/2 – Korchnoi, Viktor – G53 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 d5 6. exd5 exd5 7. d4 Bg4 8. h3 Be6 9. Bg5 h6 10. Bxf6 Qxf6
1954 OWL Ch – Round 4 – Groenegress, Wilfried – 1/2-1/2 – Meyer, Heinrich – G3 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. Nge2 e6 6. d4 b4 7. Nb1 cxd4 8. Nxd4 Qb6 9. Nxc6 dxc6 10. O-O Bc5
1954 URS Team Ch – Round 3 – Shishov, Mikhail – 0-1 – Fridstein, German – G45 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. O-O O-O 9. d3 f6 10. exf6 Bxf6
1955 DDR Ch 06th – Round 1 – Dorawa, Bernhard – 1-0 – Kahn, Manfred – G2 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. Nge2 e6 6. Nf4 Nf6 7. d3 Be7 8. Be3 Qc7 9. O-O h5 10. Bf3 h4
1955 DDR-DEN – Round 1.9 – Kupferstich, Moises – 0-1 – Eising, Johannes – G6 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nge2 O-O 7. O-O Rb8 8. h3 b5 9. a3 a5 10. f4 d5
1955 Zittau-B 5th – Round 1 – Thal, Olaf – 1/2-1/2 – Zirngibl, Albert – G2 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 Bg4 6. Nge2 Nd4 7. h3 Bf3 8. O-O Qd7 9. Be3 e5 10. Bxf3 Nxf3+
1955 Zittau-C 5th – Round 1 – Handel, Horst – 1-0 – Dorawa, Bernhard – G3 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Qa5 10. a3 Nec6
1955 Zittau-C 5th – Round 7 – Handel, Horst – 1/2-1/2 – Netz, Siegfried – G14 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. h3 Nd4 9. Be3 Qa5 10. Bd2 Qc7
1956 CSR Ch – Round 15 – Sefc, Jan – 0-1 – Alster, Ladislav – G139 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. d3 g6 6. f4 Bg7 7. Nge2 b4 8. Nd5 e6 9. Ne3 Nge7 10. f5 exf5
1957 Danmarksmesterskabet – Round 6 – Kupferstich, Moises – 0-1 – Nielsen, Hartvig – G19 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Nd4 7. d3 Nf6 8. h3 O-O 9. Be3 e5 10. g4 Ne8
1957 DDR Ch 08th – Round 11 – Franz, Joachim – 0-1 – Zirngibl, Albert – G73 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. O-O O-O 7. h3 d5 8. d3 dxe4 9. dxe4 Qc7 10. Bf4 e5
1957 OWL Ch – Round 10 – Illgen, Hans – 0-1 – Hantke Rolf – G23 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Nf3 e5 5. d3 d6 6. Bg2 Nf6 7. O-O Be7 8. Nh4 O-O 9. f4 exf4 10. Bxf4 b5
1958 GDR Ch Schkopau GER – Round 15 – Dorawa, Bernhard – 1/2-1/2 – Zirngibl, Albert – G92 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. O-O O-O 7. d4 d6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qa5
1958 Kienbaum – Round 4 – Franz, Joachim – 0-1 – Antoshin, Vladimir S – G12 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 d5 7. O-O O-O 8. exd5 exd5 9. Bg5 d4 10. Bxf6 Bxf6
1959 Alekhine Memorial – Round 9 – Larsen, Benjamin Holsko – 1/2-1/2 – Spassky, Boris V. – G47 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d3 Be7 8. O-O d4 9. Ne4 Nxe4 10. dxe4 O-O
1959 Dresden – Round 10 – Franz, Joachim – 1-0 – Pietzsch, Wolfgang – G70 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 e6 6. O-O Be7 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 e5 10. Qd3 h6
1959 Lima – Round 10 – Perez Alcocer, Jose – 0-1 – Pilnik, Herman – G54 1. e4 c5 2. Nc3 Nc6 3. g3 h5 4. h4 d6 5. d3 g6 6. Bg2 Bg7 7. Nge2 Nd4 8. f3 b5 9. Nd5 e6 10. Ne3 Rb8
1959 Wch U20 prel-C – Round 3 – Hoen, Ragnar Harald – 0-1 – Naranja, Renato – G6 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 Bg4 6. f3 Bd7 7. Nge2 g6 8. O-O Bg7 9. Be3 O-O 10. h3 Rc8
1961 FRG Ch 06th – Round 3 – Pfleger, Helmut, Dr. – 1-0 – Eising, Johannes – G6 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 Rb8 9. a4 a6 10. O-O b5
1962 LAT Ch – Round ? – Darznieks Artur – 0-1 – Zilber, Israel – G40 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qb6 9. Nce2 d6 10. c4 Rd8
1963 Leipzig Open 6364 2nd – Round 4 – Franz, Joachim – 1/2-1/2 – Weber, Gerhard – G21 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 O-O 9. Qd2 Nd4 10. Rab1 Rb8
1965 URS-JUG – Round 6 – Taimanov, Mark E – 1-0 – ? – G23 1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 g6 5. Nh3 Bg7 6. O-O d6 7. f4 Nge7 8. f5 gxf5 9. Qh5 Nd4 10. Ng5 Ng6
1966 FRA Ch Grenoble FRA – Round 10 – Abreu Jean, Carlos Paul – 1/2-1/2 – Roos, Michel – G24 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. O-O O-O 9. Kh1 b6 10. Re1 Bb7
1966 It II Beverwijk NED – Round 4 – Smederevac, Petar – 1-0 – Gereben, Erno – G12 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. O-O O-O 7. h3 Rb8 8. d4 cxd4 9. Nxd4 d6 10. Be3 a6
1966 La Habana olm fin-A – Round 11 – Hoen, Ragnar Harald – 1-0 – Chaslot De France, Timothee – G206 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. d3 Nge7 7. O-O O-O 8. Be3 Nd4 9. f4 d6 10. g4 f5
1966 La Habana olm prel – Round 6 – Suttles, Duncan – 1-0 – Chariklis, Christakis – G231 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. d3 e6 5. Bg2 Nge7 6. Nh3 Ng6 7. O-O e5 8. Nd5 Nce7 9. Ne3 Be6 10. f4 exf4
1966 Moscow – Round 1 – Aronin, Lev – 1/2-1/2 – Bronstein, Daniel E – G10 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 Ng8 7. Nf3 Nh6 8. O-O Nf5 9. g4 Nfd4 10. Nxd4 Nxd4
1966 Szombathely – Round 1 – Csom, Istvan – 0-1 – Flesch, János – G8 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Rb8 5. Nf3 b5 6. O-O b4 7. Ne2 Nf6 8. d4 Nxe4 9. Ne5 Nxe5 10. dxe5 f5
1967 Leningrad – Round 1 – Hort, Vlastimil – 1-0 – Vladimirov, Boris T – G21 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 O-O 7. O-O Rb8 8. a4 a6 9. h3 b5 10. axb5 axb5
1967 October Revolution 50 – Round ? – Hort, Vlastimil – 1-0 – Vladimirov, Boris T – G97 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 O-O 7. O-O Rb8 8. a4 a6 9. h3 b5 10. axb5 axb5
1967 Zierikzee ch-NED – Round 7 – Bakker, Piet – 1/2-1/2 – Langeweg, Kick – G35 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Rb8 5. Nf3 b5 6. O-O b4 7. Ne2 Nf6 8. e5 Nd5 9. d4 Ba6 10. Re1 Qb6
1968 Capablanca Memorial – Round 1 – Suetin, Alexey S – 0-1 – Cobo Arteaga, Eldis – G39 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. Nh3 d4 8. Ne2 e5 9. Nf2 h5 10. Ng1 Ng4
1968 Meldorf U26 – Round 10 – Tompa, Janos – 1-0 – Longwitz, Andreas – G41 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bg4 9. Qd3 Be7 10. O-O O-O
1968 Meldorf U26 – Round 8 – Andersson, Ulf 1949 – 1/2-1/2 – Kiffmeyer, Constanz – G32 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. exd5 exd5 7. Nge2 Be7 8. O-O O-O 9. Bg5 d4 10. Bxf6 Bxf6
1968 Netanya-A – Round 10 – Bernstein, Yaacov – 1-0 – Aloni, Itzchak – G59 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. Nh3 b5 6. O-O Bb7 7. f4 d6 8. d3 Nf6 9. f5 b4 10. Nb1 e5
1968 ROM Ch – Round 6 – Teodorescu, Serban – 1/2-1/2 – Drimer, Dolfi – G34 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 e5 6. Nge2 h5 7. Nd5 Be7 8. h3 Be6 9. c3 Qd7 10. Be3 Bd8
1968 Solingen GER – Round 10 – Medina-Garcia, Antonio – 0-1 – Eising, Johannes – G17 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 b5 9. O-O b4 10. Ne2 O-O
1968 Wijk aan Zee II – Round 1 – Medina-Garcia, Antonio – 1-0 – Van Scheltinga, Theo – G18 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 b5 9. O-O Qb6 10. a4 b4
1969 Pointe-Claire ch CAN – Round 1 – Suttles, Duncan – 0-1 – Biyiasas, Peter – G2 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nh3 d5 7. exd5 exd5 8. Nf4 Bg4 9. f3 Bc8 10. O-O O-O
1969 Pointe-Claire ch CAN – Round 6 – Coudari, Camille – 0-1 – Witt, Laszlo – G9 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. d3 a6 6. Be3 Nge7 7. Qc1 b6 8. Nce2 Bb7 9. g4 d5 10. Ng3 Qd7
1969 Villa Gesell tt – Round 1 – Banda Emma – 1-0 – Pelikan, Anna – G8 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. Nce2 Qc7 10. b3 Nxd4
1970 Palma de Mallorca Interzonal – Round 7 – Suttles, Duncan – 0-1 – Naranja, Renato – G157 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nh3 d5 7. O-O O-O 8. Bg5 d4 9. Ne2 e5 10. Bxf6 Bxf6
1972 Skopje ol (Men) fin-A – Round 2 – Pedersen, Sebastian – 1-0 – Enklaar, Bert – G201 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d6 6. O-O Be7 7. d3 O-O 8. h3 Rb8 9. a4 a6 10. g4 b5
Amber Rapidplay 2002 – Round 3 – Ljubojevic, Ljubomir – 0-1 – Shirov, Alexei – G3 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 d6 9. h3 Qb6 10. Nb3 a6
Moscow Tal Memorial 7. Blitz 2012 – Round 2 – McShane, Luke J – 1/2-1/2 – Caruana, Fabiano – G5 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 a6 6. O-O b5 7. d3 Bb7 8. Be3 Be7 9. h3 O-O 10. g4 d5
PCA/Intel-GP 1995 – Round 1 – Hjartarson, Johann – 1/2-1/2 – Ivanchuk, Vasyl – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 d6 9. Re1 Bd7 10. Nb3 Qc7
World Blitz 2019 – Round 18.28 – Morozevich, Alexander – 1/2-1/2 – Hansen, Eric – G1209 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d6 6. O-O a6 7. f4 Qc7 8. d3 b5 9. h3 Bb7 10. g4 Nd4
World Blitz 2021 – Round 1.85 – Masternak, Grzegorz – 0-1 – Narayanan, Sunilduth Lyna – G63 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 Ng8 7. Nf3 Nh6 8. O-O Nf5 9. g4 Nfd4 10. Nxd4 cxd4
World Blitz 2021 – Round 13.16 – Sanal, Vahap – 1-0 – Quparadze, Giga – G755 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. Be3 d5 7. exd5 exd5 8. Bg5 Be6 9. Nge2 Bg7 10. O-O h6

B24a — Closed

1.e4 c5 2.Nc3 Nc6 3.g3 e6

Les coups candidats

4.Bg2 — 97.6% (6688 parties)

Ambassadeurs : Miezis, Normunds (15x), Bartsch, Berthold (12x), Guzzetti, Luigi Enrico (11x), Nyback, Tomi (8x), Medvegyne Balogh, Emese (8x), Eckhardt, Claudia (8x), Espig, Lutz (8x), Ranfagni, Stefano (8x)

4.Nge2 — 1.0% (66 parties)

Ambassadeurs : Hort, Vlastimil (3x), Horvath, Adam (2x), Gharamian, Tigran (2x), Brzeski, Maciej (2x), Thesing, Matthias (2x), Migala, Andrzej (2x), Bolbochan, J. (1x), Rossetto, Hector (1x)

4.d3 — 0.8% (56 parties)

Ambassadeurs : Klinger, Josef (3x), Tolnai, Tibor (1x), Cvetkovic, Srdjan (1x), Coudari, Camille (1x), Bosbach, Gerhard (1x), Roehrl, Karl (1x), Scholz, Jakob (1x), Luft, Andreas (1x)

4.f4 — 0.3% (21 parties)

Ambassadeurs : Gallrein, V. (2x), Schoenbuchner, Gert (2x), Rosner, Gerhard (1x), Schreiner, Michael (1x), Kannenberg, Karl-Heinz (1x), Eichenseer, Fritz (1x), Gil Juan, German (1x), Martin Moreno, Luis (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bg2	4.Nge2	4.d3	4.f4
<1800	366	97%	1%	1%	—
1800-2200	3199	98%	1%	1%	0%
2200-2600	1645	98%	2%	0%	—
2600+	22	95%	5%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Bg2	4.Nge2	4.d3	4.f4
1860s	6	100%	—	—	—
1870s	8	100%	—	—	—
1880s	11	100%	—	—	—
1890s	2	100%	—	—	—
1900s	13	100%	—	—	—
1910s	3	100%	—	—	—
1920s	6	100%	—	—	—
1930s	6	100%	—	—	—
1940s	7	86%	14%	—	—
1950s	14	100%	—	—	—
1960s	45	98%	2%	—	—
1970s	110	98%	—	1%	—
1980s	212	96%	1%	1%	1%
1990s	1310	99%	1%	0%	0%
2000s	2513	97%	1%	1%	0%
2010s	2196	97%	1%	1%	0%
2020s	390	97%	2%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bg2	97%	97%	▼ -0.8%
4.Nge2	1%	2%	▲ +1.1%
4.d3	1%	1%	-0.0%
4.f4	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Steinitz, Wilhelm — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie

Parties historiques

4.Bg2 — 97.6% (6688 parties)

1862 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — London ENG
1867 — Steinitz, Wilhelm vs De Riviere, Jules — 1-0 — Paris FRA
1867 — Kolisch, Ignac vs Golmayo Zupide, Celso — 1-0 — Paris FRA
1867 — Steinitz, Wilhelm vs Golmayo Zupide, Celso — 1-0 — Paris FRA
1868 — SteinitzBlackburne vs De VereMacDonnell — 1-0 — Great Britain

4.Nge2 — 1.0% (66 parties)

1948 — Bolbochan, J. vs Rossetto, Hector — 0-1 — Buenos Aires ARG
1967 — Hort, Vlastimil vs Cuijpers, Frans Andre — 1-0 — Halle zt Halle
1983 — Ruiz, Glenn vs Vehre, John — 0-1 — cr.
1986 — Salazar, Adriana vs Gil Reguera, Juan Carlos — 1-0 — Vigo
1986 — Marinkovic, Milan vs Bischoff, Ulrich — 1-0 — OL Wuert 8687

4.d3 — 0.8% (56 parties)

1977 — Coudari, Camille vs Bosbach, Gerhard — 1/2-1/2 — Bern SUI
1987 — Klinger, Josef vs Tolnai, Tibor — 0-1 — Dortmund GER
1987 — Klinger, Josef vs Cvetkovic, Srdjan — 1/2-1/2 — Liechtenstein
1987 — Klinger, Josef vs Roehrl, Karl — 0-1 — Graz open
1992 — Scholz, Jakob vs Luft, Andreas — 1/2-1/2 — GER

4.f4 — 0.3% (21 parties)

1981 — Kannenberg, Karl-Heinz vs Eichenseer, Fritz — 0-1 — Krumbach
1988 — Gallrein, V. vs Rosner, Gerhard — 0-1 — Stetten
1988 — Gallrein, V. vs Schreiner, Michael — 1-0 — Stetten
1991 — Homonnay, Adam vs Magyar, Istvan — 0-1 — Kastely open
1992 — Agaba Shaul Good vs Stolte Bezerra, Thiago — 1-0 — Duisburg Wch U12m

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