A28a — English: Four Knights

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur les cases fortes b5 et d5 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) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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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 (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) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
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)	4 (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, ● d2-d3, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e5-e4

Partie
1904 DSB-14.Kongress – Round 7 – Swiderski, Radoslaw – 1-0 – Fleischmann, Leo – G32 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 a6 5. Be2 d5 6. cxd5 Nxd5 7. Qa4 Qd6 8. O-O Bd7 9. Nxd5 Qxd5 10. Bc4 Qd6
1906 DSB-15.Kongress – Round 16 – Swiderski, Radoslaw – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G93 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 O-O 8. a3 Na6 9. Be2 d5 10. d3 exd3
1907 Ostende II – Round 28 – Swiderski, Radoslaw – 0-1 – Tartakower, Savielly – G327 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. d3 Be7 7. g3 Be6 8. Bg2 h6 9. O-O Qd7 10. Bd2 g5
1912 Bad Pistyan – Round 14 – Rubinstein, Akiba – 1-0 – Cohn, Erich – G56 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Bb4 8. O-O Bxc3 9. bxc3 d5 10. cxd5 Nxd5
1921 Budapest – Round 1 – Tartakower, Savielly – 1/2-1/2 – Kostic, Barbara – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 O-O 10. e4 Bg4
1925 Baden-Baden – Round 11 – Tartakower, Savielly – 0-1 – Bogoljubow, Efim – G130 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 Ne7 8. O-O d6 9. Na4 Bxd4 10. exd4 Re8
1925 Bratislava-A – Round 4 – Réti, Richard – 1-0 – Schulz, Jan Sr – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 Nxc3 8. bxc3 Ba5 9. Nb3 Qf6 10. Nxa5 Nxa5
1925 DSB-24.Kongress – Round 2 – Nimzowitsch, Aron – 0-1 – Reti, Richard – G2 1. e3 e5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 Bb4 5. Be2 O-O 6. O-O Re8 7. a3 Bxc3 8. bxc3 d6 9. Ne1 Ne7 10. d3 c6
1925 DSB-24.Kongress – Round 5 – Reti, Richard – 1-0 – Moritz, Bruno – G15 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 d6 7. Nxc6 bxc6 8. Bg2 d5 9. Qa4 Bxc3+ 10. bxc3 Bd7
1925 Marienbad – Round 15 – Nimzowitsch, Aron – 1/2-1/2 – Spielmann, Rudolf – G96 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 d6 6. Be2 O-O 7. O-O Re8 8. b3 exd4 9. Nxd4 Nxd4 10. Qxd4 Nd7
1925 Marienbad – Round 9 – Reti, Richard – 1-0 – Przepiorka, Dawid – G55 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 d5 8. Bg2 Be6 9. O-O O-O 10. Qa4 Bd7
1925 Montevideo – Round 8 – Villegas, Benito – 1-0 – Romano, Valentin – G21 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d6 5. d4 Bf5 6. Qb3 Qc8 7. d5 Nb8 8. Nh4 Bg6 9. Nxg6 hxg6 10. e4 Nbd7
1925 Moscow – Round 1 – Reti, Richard – 1-0 – Bohatyrchuk, Fedir Parfenovych – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne5 7. Qa4 Bc5 8. Be3 Bxd4 9. Bxd4 Qe7 10. Bg2 O-O
1925 Moscow – Round 1 – Reti, Richard – 1-0 – Rabinovich, Ilya Mar – G2 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 O-O 7. Bg2 d5 8. Nxc6 bxc6 9. O-O Bxc3 10. bxc3 Ba6
1925 Moscow – Round 1 – Tartakower, Savielly – 1/2-1/2 – Ilyin Zhenevsky, Alexander – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d6 6. g3 Be7 7. Bg2 Bd7 8. O-O O-O 9. b3 Nxd4 10. Qxd4 Bc6
1926 Berlin – Round 1 – List, Paul – 0-1 – Colle, Edgar – G3 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd4 f5 9. exf6 Nxf6 10. c5 Qe7+
1926 Budapest – Round 11 – Takacs, Sandor – 1-0 – Monticelli, Mario – G59 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 Qe7 8. Bg2 Nxf2 9. Kxf2 Ne5 10. Qe4 f5
1926 Budapest – Round 13 – Takacs, Sandor – 1/2-1/2 – Colle, Edgar – G72 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 O-O 7. Bg2 Re8 8. O-O Nxd4 9. Qxd4 Bxc3 10. bxc3 a5
1926 Dresden – Round 7 – Nimzowitsch, Aron – 1-0 – Yates, Frederic D – G28 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e4 Bc5 5. Nxe5 O-O 6. Nf3 Re8 7. d3 d5 8. cxd5 Nxd5 9. Be2 Nf6 10. O-O Bg4
1926 Dresden – Round 9 – Nimzowitsch, Aron – 1-0 – Saemisch, Friedrich – G37 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. g3 Bg4 7. Be2 h6 8. Be3 Bxc3+ 9. bxc3 Qd7 10. Qc2 O-O
1926 Hannover – Round 4 – Rubinstein, Akiba – 1-0 – Mieses, Jacques – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 d5 8. Bg2 O-O 9. O-O Ba6 10. cxd5 cxd5
1926 Hastings Premier /27 7th – Round 1 – Thomas, George Alan – 0-1 – Michell, Reginald – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qc2 O-O 8. e3 d5 9. Be2 Ne4 10. O-O Bxc3
1926 Semmering – Round ? – Alekhine, Alexander – 1-0 – Yates, Frederic D – G126 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. Rc1 Re8 8. e3 d6 9. Be2 Ne5 10. O-O Bxc3
1926 Semmering – Round 1 – Reti, Richard – 1-0 – Janowski, Dawid – G3 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 O-O 8. Bg2 Re8 9. O-O Rb8 10. b3 Bb7
1927 Kecskemet II – Round 2 – Vukovic, Vladimir – 0-1 – Steiner, Lajos – G5 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne5 7. Nf5 O-O 8. Ne3 Ne4 9. Qc2 Nxc3 10. bxc3 Bc5
1927 London olm – Round 7 – Kostic, Boris – 1-0 – Krause, Orla Hermann – G30 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 d6 10. Be2 O-O
1927 London Olympiad 1st – Round 10.73 – Carls, Carl – 1-0 – Kroone, Gerard – G110 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 O-O 7. Bg2 d5 8. O-O Bxc3 9. bxc3 Ne5 10. cxd5 Nxd5
1927 London Olympiad 1st – Round 12.81 – Rasmusson Birger – 0-1 – Euwe, Max – G136 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd4 Nxc3 9. bxc3 Be7 10. Bd3 d6
1927 London Olympiad 1st – Round 2.71 – Reti, Richard – 1-0 – Nilsson, Allan – G19 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. g3 O-O 8. Bg2 d5 9. O-O Bxc3 10. bxc3 Be6
1927 London Olympiad 1st – Round 3.41 – Rasmusson Birger – 1/2-1/2 – Rosselli del Turco, Stefano – G27 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ng5 Bb4 6. d5 Bxc3+ 7. bxc3 Nb8 8. Qd4 Qe7 9. c5 d6 10. cxd6 cxd6
1927 London Olympiad 1st – Round 6.51 – Reti, Richard – 1/2-1/2 – Euwe, Max – G62 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. e3 O-O 9. Be2 Ng6 10. Bg3 Ne4
1927 Magdeburg Kongress – Round 1 – Machate, Gottlieb – 1-0 – Ahues, Carl – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 O-O 8. Bg2 Re8 9. O-O Rb8 10. a3 Bf8
1927 Trebitsch Memorial 11th – Round 11 – Takacs, Sandor – 1/2-1/2 – Gruber, Theodor – G22 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d3 Be7 6. Be2 O-O 7. O-O d5 8. cxd5 Nxd5 9. a3 Be6 10. Bd2 Nb6
1927 Trebitsch Memorial 11th – Round 9 – Takacs, Sandor – 1/2-1/2 – Becker, Albert – G18 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 O-O 10. O-O Bg4
1928 Berlin Tageblatt – Round 1 – Nimzowitsch, Aron – 0-1 – Spielmann, Rudolf – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 Bd7 9. e4 exd4 10. cxd4 Bb4+
1928 Berlin Tageblatt – Round 1 – Nimzowitsch, Aron – 1-0 – Reti, Richard – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. c5 Bxc5 8. dxe5 Ng8 9. Qg4 Kf8 10. Qg3 Ne7
1928 The Hague – Round 16 – Muller, Hans P – 1-0 – Duchamp, Marcel – G19 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne4 8. Bxd8 Nxc3 9. Nxc6 Nxd1+ 10. Nxb4 1-0
1928 Vienna – Round 13 – Muller, Hans P – 1-0 – Wolf, Siegfried – G73 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. g3 O-O 8. Bg2 c6 9. O-O d6 10. b3 Ne8
1929 Barcelona Barcelona ESP – Round 8 – Monticelli, Mario – 1-0 – Font Alvelo, Joaquim – G21 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 Qe7 8. Bg2 Nc5 9. Qd1 Ne5 10. O-O Bxc3
1929 Bradley Beach – Round 3 – Bigelow, Horace – 0-1 – Alekhine, Alexander – G12 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 e4 5. Ne5 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Nxc6 e3 9. fxe3 dxc6 10. Qb3 Qh4+
1929 Budapest – Round 1 – Joyeux Steiner, Gael – 1-0 – Havasi, Kornel – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. g3 Qe7 8. Bg2 Qc5 9. Qd3 Ba6 10. b3 Qe5
1929 Hastings Premier 1928/29 9th – Round 7 – Takacs, Sandor – 0-1 – Colle, Edgar – G6 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Bxc3+ 7. bxc3 Ne5 8. e4 d6 9. f4 Ned7 10. Bg2 O-O
1930 Frankfurt – Round 4 – Pirc, Vasja – 1/2-1/2 – Saemisch, Friedrich – G17 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. e3 Re8 8. Be2 h6 9. Bh4 Bxc3+ 10. bxc3 Ne5
1931 Argentina – Round 12 – Villegas, Benito – 1-0 – Nogues Acuna, Alejandro – G39 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 Be7 5. d4 exd4 6. Nxd4 O-O 7. e4 Re8 8. Be2 h6 9. O-O Bf8 10. Qd3 a5
1931 Argentina – Round 13 – Castillo Lynch, Jacob Tyler – 1/2-1/2 – Iliesco, Juan – G44 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Nb6 10. a3 f6
1931 Argentina – Round 13 – Nogues Acuna, Alejandro – 0-1 – Piazzini, Luis – G45 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 d6 7. Nxc6 bxc6 8. Bd2 O-O 9. Bg2 d5 10. Qa4 Rb8
1931 Bled – Round ? – Kostic, Boris – 0-1 – Colle, Edgar – G155 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 d6 8. e3 Bxc3+ 9. bxc3 Bd7 10. Be2 Ne5
1931 Bled – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Spielmann, Rudolf – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bb4 5. d3 d6 6. g3 O-O 7. Bg2 Nd4 8. Nxd4 exd4 9. a3 Bxc3+ 10. bxc3 dxc3
1931 Bled – Round 26 – Nimzowitsch, Aron – 1/2-1/2 – Colle, Edgar – G153 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qc2 Nxc3 9. bxc3 Bc5 10. Bd3 Qh4
1931 Budapest – Round 10 – Steiner, Endre – 1-0 – Szigeti, Miklos – G55 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 O-O 8. g3 Qe7 9. Bg2 Ba6 10. b3 d5
1931 Prague ol – Round 19 – Tartakower, Savielly – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G75 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 exd4 9. exd4 Be7 10. O-O O-O
1931 Prague ol Prague CZE – Round 2 – Kostic, Boris – 1-0 – Opocensky, Karel – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Ng5 h6 6. d5 hxg5 7. dxc6 Bc5 8. cxb7 Bxb7 9. e3 Qe7 10. a3 a5
1931 SUI ch 35rd – Round 6.1 – Gygli, Fritz – 0-1 – Henneberger, Walter – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Qe7 7. Nb5 Ba5 8. Bd2 a6 9. Na3 d6 10. Nd5 Nxd5
1932 IFSB Bundesmeisterschaft – Round ? – Eliskases, Erich – 1/2-1/2 – Balogh, Janos – G2 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Be7 5. a3 O-O 6. Qc2 d6 7. Be2 Re8 8. O-O Bf8 9. b4 Bg4 10. d3 a6
1932 Pasadena – Round 10 – Fine, Reuben – 1/2-1/2 – Araiza Munoz, Jose Joaquin – G31 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be6 7. Bg2 Be7 8. O-O O-O 9. Bd2 Qd7 10. Rc1 Nxc3
1932 Pasadena, CA USA – Round 10 – Fine, Reuben – 1/2-1/2 – Araiza Castro, Hugo Daniel – G8 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be6 7. Bg2 Be7 8. O-O O-O 9. Bd2 Qd7 10. Rc1 Nxc3
1933 Budapest – Round 1 – Eliskases – 0-1 – Steiner, Laszlo – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 O-O 8. Be2 d5 9. a3 Nd3+ 10. Bxd3 exd3
1933 Buenos Aires – Round 1 – Acevedo Villegas, Abel Alfredo – 0-1 – Rebizzo, Cayetano – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 d5 7. Qa4 O-O 8. Nxc6 bxc6 9. Qxc6 Bd7 10. Qa6 dxc4
1933 Folkestone olm – Round 12.3 – De Winter Gallegos, Willy – 1-0 – Gemzoe, Jacob – G13 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 O-O 8. Rc1 Ne5 9. e3 Ng6 10. Bg3 Ne4
1933 Folkestone Olympiad 5th – Round 3.25 – Apscheneek, Fricis – 1/2-1/2 – Fairhurst, William – G29 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 d5 8. Bg2 d4 9. Na4 Bb4+ 10. Bd2 Rb8
1933 Folkestone Olympiad 5th – Round 5.9 – Apscheneek, Fricis – 0-1 – Tartakower, Savielly – G50 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. d5 exf3 6. dxc6 fxg2 7. cxd7+ Qxd7 8. Qxd7+ Bxd7 9. Bxg2 c6 10. Bg5 Be6
1934 BCF Ch 27th – Round 1 – Golombek, Harry – 1/2-1/2 – Abrahams, Gerald – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Nxc6 bxc6 8. e4 Nxc3 9. Qxd8+ Kxd8 10. bxc3 Bd6
1934 BCF Ch 27th – Round 5 – Golombek, Harry – 1/2-1/2 – Thomas, George Alan – G23 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. g3 Bd7 8. Bg2 Qb8 9. O-O Be7 10. Qa4 Qb6
1934 Leningrad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Botvinnik, Mikhail – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 Ne4
1934 Leningrad – Round 1 – Riumin, Nikolai – 1-0 – Euwe, Max – G5 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nxe4 8. Nxe4 f5 9. Nc3 Bb4 10. Bd2 O-O
1934 Leningrad ch-URS – Round 1 – Mazel, Isaak Y – 0-1 – Levenfish, Grigory – G2 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. e3 O-O 8. Bd3 d5 9. O-O Be6 10. Qe2 Re8
1934 Leningrad ch-URS – Round 1 – Yudovich, Mikhail M – 1/2-1/2 – Savitsky, Leonid – G8 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 O-O 7. Qc2 Re8 8. Be2 d6 9. O-O Bxc3 10. Qxc3 Bf5
1934 NSW Ch – Round 6.3 – Koshnitsky, Gregory – 1/2-1/2 – Shoebridge, Aubrey Gladstone – G9 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Bb4 8. Bd2 Qe7 9. Bg2 c6 10. O-O O-O
1934 Ujpest – Round 1 – Flohr, Salo – 1-0 – Joyeux Steiner, Gael – G5 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. e4 h6 9. Bxf6 Qxf6 10. Be2 Qg6
1934 Ujpest – Round 1 – Tartakower, Savielly – 1/2-1/2 – Thomas, George Alan – G4 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3 f5 9. Be2 O-O 10. O-O Bxc3
1934 Zuerich – Round 1 – Flohr, Salo – 1-0 – Johner, Hans – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. Rc1 Re8 8. e3 Ne5 9. Be2 h6 10. Bh4 Ng6
1935 Argentina – Round 2 – Grau, Roberto G – 1-0 – Piazzini, Luis – G7 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 Be7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. Nxe5 Bd6
1935 Bad Nauheim – Round 4 – Opocensky, Karel – 1/2-1/2 – Ahues, Carl – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e3 Nxc3 7. bxc3 Bd6 8. d4 O-O 9. Be2 e4 10. Nd2 f5
1935 Barcelona – Round 1 – Flohr, Salo – 1-0 – Koltanowski, George – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 h6 8. Bc1 O-O 9. e3 Qe7 10. Be2 Ne4
1935 BCF Ch 28th – Round 7 – Golombek, Harry – 1-0 – Cole, Henry Holwell – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. g3 O-O 8. Bg2 c6 9. O-O d6 10. Rd1 Qa5
1935 Buenos Aires – Round 3 – Vinuesa, Juan – 1-0 – Hounie Fleurquin, Carlos – G49 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Ne4 7. Bxd8 Nxc3 8. Nxc6 Nxd1+ 9. Nxb4 Nxf2 10. Kxf2 Kxd8
1935 Hastings3536 – Round 1 – Alexander, Conol Hugh – 1/2-1/2 – Michell, Reginald – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 O-O 8. g3 d5 9. Bg2 Be6 10. Qa4 Rb8
1935 Hastings3536 – Round 6 – Golombek, Harry – 0-1 – Flohr, Salo – G26 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 dxc6 8. Qd4 Qe7 9. Bg5 O-O 10. Bxf6 gxf6
1935 Moscow – Round 12 – Botvinnik, Mikhail – 1/2-1/2 – Pirc, Vasja – G53 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 O-O 10. e4 Ne5
1935 Moskou – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Pirc, Vasja – G3 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 O-O 10. e4 Ne5
1935 Moskou – Round 1 – Riumin, Nikolai – 0-1 – Ragozin, Viacheslav – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 O-O 7. Qc2 Re8 8. a3 Bxc3 9. Qxc3 d5 10. b3 Bf5
1935 Moskou – Round 7 – Chekhover, Vitaly – 0-1 – Lilienthal, Andor – G42 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. Rc1 Nxc3
1935 Warsaw ol (Men) – Round 10.4 – Golombek, Harry – 1/2-1/2 – Sorensen, Ernst Leismann – G18 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Nxc6 bxc6 8. Bh4 O-O 9. e3 Bxc3+ 10. bxc3 c5
1935 Warsaw ol Warsaw POL – Round 3 – Tartakower, Savielly – 1-0 – Keres, Paul Petrovich – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 Bxc3+ 9. Qxc3 Ng6 10. Qe3+ Kf8
1935 Warsaw olm – Round 12 – Golombek, Harry – 1-0 – Krogius, Ragnar – G41 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Be7 6. e4 O-O 7. Be2 Bb4 8. f3 d6 9. Be3 Qe7 10. Qd2 Ne5
1935 Warsaw olm – Round 16 – Golombek, Harry – 0-1 – Popa, Teodor – G62 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. g3 Be7 8. Bg2 Qd7 9. Qd4 Bb7 10. O-O O-O
1935 Warsaw olm – Round 7 – Pirc, Vasja – 0-1 – Lilienthal, Andor – G21 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Be7 7. a3 d6 8. Be2 Nxd5 9. cxd5 Nb8 10. b4 Nd7
1936 Budapest-B – Round 1 – Blum, Martin – 0-1 – Szily, Jozsef – G1 1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 Bb4 5. d3 Bxc3+ 6. bxc3 e4 7. Nd4 Ne7 8. Ba3 b6 9. dxe4 c5 10. e5 Ne4
1936 Dresden – Round 6 – Engels, Ludwig – 1/2-1/2 – Saemisch, Friedrich – G29 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 O-O 7. Bg2 Re8 8. O-O Bxc3 9. bxc3 Ne5 10. Qb3 d6
1936 Herning – Round 5 – Norman Hansen, Holger – 0-1 – Andersen, Erik – G9 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 Be7 5. g3 d6 6. Bg2 O-O 7. O-O Bg4 8. h3 Bd7 9. Kh2 Rb8 10. Be3 a6
1936 Mar del Plata – Round 9 – Pleci, Isaias – 1-0 – Letelier Martner, Rene – G62 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 d6 8. f3 h6 9. Bh4 Ne5 10. e4 Qe7
1936 Margate Premier Reserves A – Round 1 – Del Valle Domenech, Rafael – 0-1 – Koltanowski, George – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bc1 Bxc3+ 8. bxc3 O-O 9. e3 d6 10. Be2 Qe7
1936 Margate Premier Reserves A – Round 6 – Podger, Charles Vincent – 1-0 – Koltanowski, George – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Bxc3+ 7. bxc3 Ne5 8. Qa4 O-O 9. Bg2 d5 10. cxd5 Nxd5
1936 Moskou – Round 1 – Eliskases, Erich – 0-1 – Levenfish, Grigory – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Be7 5. d3 O-O 6. Be2 d6 7. a3 Bf5 8. O-O Re8 9. e4 Bg4 10. Be3 Bf8
1936 Munich ol (Men) – Round 20 – Danchev, Dancho – 0-1 – Steiner, Endre – G42 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. e3 O-O 7. Be2 Bxc3+ 8. bxc3 d6 9. O-O Qe7 10. Rb1 Ne5
1936 New York ch-USA – Round 6 – Hanauer, Milton Loeb – 0-1 – Reshevsky, Samuel – G15 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 O-O 10. Be2 Ng6
1936 Nottingham – Round 1 – Flohr, Salo – 1/2-1/2 – Fine, Reuben – G8 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Be2 Re8 7. O-O d6 8. Ne1 Be6 9. a3 Bxc3 10. Qxc3 a5
1937 Brno – Round 1 – Ehrlich, L. – 0-1 – Florian, Jaromir – G1 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 Bb4 5. d4 exd4 6. exd4 O-O 7. d5 Qe7+ 8. Be2 Ne5 9. O-O d6 10. Bg5 h6
1937 Brno – Round 10 – Ehrlich, L. – 1-0 – Steiner, Lajos – G19 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 Be7 5. d4 exd4 6. Nxd4 d6 7. Be2 O-O 8. O-O Ne5 9. f4 Ned7 10. Bf3 a5
1937 GER Ch 4th – Round 11 – Schmitt, Ludwig – 0-1 – Michel, Paul – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 d5 8. e3 Be6 9. cxd5 Nxd5 10. c4 Ndb4
1937 Kemeri – Round 1 – Flohr, Salo – 1-0 – Landau, Salo – G14 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Qc2 Be7 7. a3 Nxc3 8. dxc3 O-O 9. b4 Bd6 10. Nd2 Bg4
1937 Kemeri – Round 1 – Flohr, Salo – 1-0 – Landau, Salo – G15 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Qc2 Be7 7. a3 Nxc3 8. bxc3 O-O 9. d4 Bd6 10. Be2 Qe7
1937 Parnu – Round 5 – Flohr, Salo – 1-0 – Villard, Feliks – G13 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Ng1 O-O 7. Nxb4 Nxb4 8. a3 Nc6 9. d4 exd3 10. Bxd3 Ne5
1937 Prague – Round 6 – Foltys, Jan – 1/2-1/2 – Trifunovic, Petar – G31 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 d6
1937 Semmering – Round 1 – Ragozin, Viacheslav – 1-0 – Petrov, Vladimir (ENG) – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be6 7. Bg2 Be7 8. O-O O-O 9. a3 Qd7 10. Bd2 Rad8
1937 Semmering/Baden – Round 11 – Capablanca, Jose – 1/2-1/2 – Reshevsky, Samuel – G37 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 Bb4 5. Bd2 d5 6. cxd5 Nxd5 7. g3 O-O 8. Bg2 Nb6 9. O-O h6 10. Re1 Qe7
1937 Semmering/Baden – Round 2 – Ragozin, Viacheslav – 1/2-1/2 – Keres, Paul – G5 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 f6 7. Bg2 Be6 8. a3 Nb6 9. O-O Be7 10. Be3 Nd4
1937 Semmering/Baden – Round 3 – Flohr, Salo – 1-0 – Petrov, Vladimir (ENG) – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 Bd6 9. Bxc6 Bxc6 10. dxe5 Bxf3
1937 Semmering/Baden – Round 6 – Ragozin, Viacheslav – 1-0 – Petrov, Vladimir S. – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be6 7. Bg2 Be7 8. O-O O-O 9. a3 Qd7 10. Bd2 Rad8
1937 Stockholm ol (Men) – Round 17 – Szabo, Laszlo – 1-0 – Montgomerie, John – G38 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 f6 7. O-O Be6 8. d4 Nxc3 9. bxc3 e4 10. Nd2 f5
1937 Tbilisi ch-URS – Round ? – Ragozin, Viacheslav – 1-0 – Lilienthal, Andor – G161 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. g3 Qe7 8. Bg2 O-O 9. O-O Bxc3 10. bxc3 Re8
1937 Teplitz-Schoenau – Round 1 – Rethy, Pal – 1-0 – Bauer, Reinhard, Dr. – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nxe4 8. Nxe4 Bb4+ 9. Bd2 Qe7 10. Bg2 O-O
1937 Trebitsch mem3738 – Round 1 – Mueller, Hans – 1-0 – Glass, Eduard – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O Nb6 9. Be3 f5 10. a3 O-O
1938 Argentina – Round 1 – Villegas, Benito – 1-0 – Camara Bordon, Luis Marcos – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Be7 5. Be2 O-O 6. d4 exd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qd6
1938 New York m ch-USA – Round 6 – Horowitz, Albert Israel – 1/2-1/2 – Kashdan, Isaac – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. e3 O-O 7. Be2 Ne4 8. Qc2 Re8 9. O-O Nxc3 10. bxc3 Bf8
1938 Trade Unions – Round 20 – Sokolsky, Alexey – 1/2-1/2 – Mazel, Isaak Y – G155 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 g6 7. b3 Bg7 8. Bb2 O-O 9. O-O exd4 10. Nxd4 Ne5
1938 URS Ch, semi final – Round 1 – Sokolsky, Alexey – 1-0 – Ilyin Zhenevsky, Alexander – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 d6 8. O-O Bd7 9. b3 Re8 10. Bb2 Bf8
1939 Buenos Aires ol f-B – Round 5 – Baender, Paul – 0-1 – Yanofsky, Daniel Abraham – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 d5 8. Nxc6 bxc6 9. cxd5 Qxd5 10. Qxd5 cxd5
1939 Buenos Aires ol prel-B – Round 3 – Baender, Paul – 1/2-1/2 – Gromer, Aristide – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. e3 O-O 9. Bd3 Re8 10. O-O Ne5
1939 Buenos Aires ol prel-B – Round 5 – Bander, P. – 0-1 – Apscheneek, Fricis – G18 1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 Bc5 5. a3 Ng4 6. d4 exd4 7. Na4 Qe7 8. Nxc5 Qxc5 9. b4 Qe7 10. Bd3 Nge5
1939 Leningrad ch-URS – Round 12 – Dubinin, Peter – 1-0 – Pogrebissky, Iosif – G94 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Re8 8. O-O Bf8 9. b3 Ne5 10. Bb2 d6
1939 Ventnor City – Round 11 – Santasiere, Anthony – 0-1 – Mccormick Sanchez, Elliot Gael – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 h6 10. a3 Qd7
1940 Moskou ch-URS – Round ? – Gerstenfeld, Eduard – 1/2-1/2 – Lilienthal, Andor – G152 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ng5 h6 6. Ngxe4 Nxe4 7. Nxe4 Qh4 8. Nc3 Qxd4 9. e3 Qxd1+ 10. Kxd1 Be7
1940 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1-0 – Levenfish, Grigory – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 Ne4
1940 Moskou ch-URS – Round 1 – Gerstenfeld, Eduard – 1/2-1/2 – Ragozin, Viacheslav – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 O-O 7. Be2 d6 8. O-O Bf5 9. Nd5 Nxd5 10. cxd5 Ne7
1940 Moskou ch-URS – Round 1 – Stolberg, Mark Moiseevich – 0-1 – Keres, Paul – G3 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 d5 8. Nxc6 bxc6 9. O-O Bd6 10. Qa4 Bd7
1940 URS-sf – Round ? – Goldberg, Grigory A – 0-1 – Pogrebissky, Iosif – G91 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 d6 7. Bg2 Bd7 8. O-O Bxc3 9. bxc3 O-O 10. Rb1 Rb8
1940 Ventnor City – Round 11 – Santasiere, Anthony – 0-1 – Hanauer, Milton Loeb – G40 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. a3 f6 10. Qc2 Qd7
1941 Buenos Aires Circulo – Round 7 – Najdorf, Miguel – 1/2-1/2 – Acebey Michel, Veroska – G23 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 O-O 9. e3 d6 10. Be2 Ne5
1941 GER Ch Bad Oeynhausen GER – Round 1 – Weinitschke, Erich – 0-1 – Pfeiffer, Gerhard – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd4 d6 8. Bg5 c5 9. Qh4 Bxc3+ 10. bxc3 Rb8
1941 New York State CA – Round 2 – Fine, Reuben – 1-0 – Shainswit, George – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. d4 Be7 6. h3 O-O 7. Be3 exd4 8. Nxd4 Nxd4 9. Bxd4 c6 10. Bd3 d5
1942 Chocen NT – Round ? – Katetov, Miroslav – 1-0 – Hromadka, Karel – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 O-O 8. a3 Nc6 9. Nxc6 dxc6 10. b3 Bg4
1942 Mar del Plata ARG – Round 8 – Luckis, Marcos – 0-1 – Graf, Sascha – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 h6 5. g3 Bb4 6. Bd2 O-O 7. Bg2 Re8 8. O-O Bxc3 9. Bxc3 d5 10. cxd5 Nxd5
1942 Munich – Round 1 – Keres, Paul – 0-1 – Richter, Kurt – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. Rc1 Nxd4 10. Qxd4 Bf5
1942 Munich – Round 5 – Foltys, Jan – 1-0 – Rabar, Braslav – G35 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Nxd4 8. Qxd4 d6 9. b3 c6 10. O-O d5
1942 Munich – Round 8 – Keres, Paul – 0-1 – Richter, Kurt – G51 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. Rc1 Nxd4 10. Qxd4 Bf5
1942 Sverdlovsk – Round 1 – Bastrikov, Georgy – 0-1 – Maya Ragozin, Cristhian – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 O-O 7. Nd5 Nxd5 8. cxd5 Ne7 9. Qh5 c6 10. d6 Bxd6
1943 Mar del Plata – Round 3 – Czerniak, Magdalena – 1-0 – Concepcion Villegas, Bryan Uriel – G23 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nxe4 8. Nxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O
1944 Beverwijk NED – Round ? – Kramer, Haije – 1-0 – Vlagsma, Chris – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 e4 9. d5 exf3 10. dxc6 b6
1944 Mar del Plata – Round 10 – Concepcion Villegas, Bryan Uriel – 1/2-1/2 – Liebstein, Arturo – G78 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 e4 9. Nd2 Qg5 10. Bf1 f5
1944 NSW Ch – Round ? – Goldstein, Maurice Edwards – 1/2-1/2 – Purdy, Cecil J S – G2 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bg5 h6 8. Bh4 Bxc3+ 9. bxc3 c5 10. Rb1 d6
1944 Olomouc Olomouc CZE – Round 9 – Hlavacek, Jiri – 0-1 – Florian, Jaromir – G11 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. Ng5 Qe7 6. d5 h6 7. dxc6 hxg5 8. cxb7 Bxb7 9. Bxg5 Qe5 10. Bxf6 gxf6
1944 Tbilisi – Round 1 – Bakhtadze, Giorgi – 0-1 – Petrosian, Tigran A. – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 Bxc3 7. bxc3 O-O 8. Be2 Qe7 9. O-O d6 10. a4 Na5
1944 Tbilisi – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Smorodsky, Andrei – G18 1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nb3 Be7 7. e4 O-O 8. Be2 Re8 9. O-O a5 10. f3 a4
1944 URS Ch sf Moscow RUS – Round 5 – Yudovich, Mikhail M – 0-1 – Alatortsev, Vladimir N. – G5 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d6 5. d4 Be7 6. Be2 O-O 7. O-O Re8 8. b3 Bg4 9. Bb2 Bf8 10. h3 Bh5
1945 Buenos Aires Circulo – Round 1 – Maderna, Carlos – 1-0 – Hand, Cameron R – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. Ng5 Bb4 6. d5 Ne5 7. Qd4 d6 8. Nxe4 Nxe4 9. Qxe4 O-O 10. a3 Bxc3+
1945 Mar del Plata – Round 3 – Iliesco, Juan – 0-1 – Hounie Fleurquin, Carlos – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 e4 9. Nd2 Qg5 10. Bf1 Qg6
1945 Moscow – Round 1 – Goldberg, Adam W – 1/2-1/2 – Lilienthal, Andor – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nxe4 8. Nxe4 Be7 9. Bg2 O-O 10. Nc3 c6
1945 Moscow Ch – Round 15 – Poliak, Abram – 0-1 – Zhivtsov, A. – G83 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 d6 8. Rc1 g5 9. Bg3 Ne4 10. Nxc6 bxc6
1945 Moscow Ch – Round 16 – Kamyshov, Mikhail – 1/2-1/2 – Flohr, Salo – G89 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ne5 Bb4 6. Nxc6 dxc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Qc2 Re8
1945 Moscow Ch – Round 7 – Aramanovich, I – 0-1 – Flohr, Salo – G34 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 O-O 10. O-O Ne7
1945 Moskou ch-URS – Round 1 – Goldberg, Grigory A – 0-1 – Ratner, Boris – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. e3 Ng6 9. Bg3 Ne4 10. Qb3 Bxc3+
1945 Moskou ch-URS – Round 1 – Goldberg, Grigory A – 1/2-1/2 – Lilienthal, Andor – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nxe4 8. Nxe4 Be7 9. Bg2 O-O 10. Nc3 c6
1945 Moskou ch-URS – Round 1 – Rudakovsky, Iosif – 1-0 – Lilienthal, Andor – G8 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. d4 exd4 6. Nxd4 O-O 7. Be2 Ne4 8. Qc2 Re8 9. Nxc6 dxc6 10. O-O Nxc3
1945 Novi Sad – Round 22 – Popovic, Vojislav – 1/2-1/2 – Tot, Bora – G200 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 dxc6 8. Qxd8+ Kxd8 9. Bg5 Be6 10. Bxf6+ gxf6
1945 Ventnor City – Round 6 – Keltz, B. – 1/2-1/2 – Adams, Weaver – G15 1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. g3 O-O 7. Bg2 Re8 8. Nxc6 bxc6 9. O-O Bxc3 10. bxc3 Qe7
1945 Zlin – Round 9 – Kottnauer, Cenek – 1-0 – Holas, Josef – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Nxc4 10. e4 Ne3
1946 Buenos Aires ch-ARG – Round 13 – Rebizzo, Cayetano – 1-0 – Pilnik, Herman – G61 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. e4 Nxc3 10. Qxc3 c6
1946 Groningen – Round 2 – Kottnauer, Cenek – 0-1 – Euwe, Max – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. f4 Ng6 9. g3 h6 10. Bxf6 Qxf6
1946 Pittsburgh Open – Round 1 – Bisguier, Arthur B – 0-1 – Seidman, Herbert – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qb3 a5 8. e3 Ne4 9. Be2 Qf6 10. O-O Nxc3
1946 Stockholm SWE – Round ? – Book, Eero – 1/2-1/2 – Hult, Gunnar – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. Qc2 Qe7 9. d4 O-O 10. O-O Bd7
1946 Stockholm SWE – Round ? – Hult, Gunnar – 1-0 – Skold, Kristian – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. e4 h6 9. Bxf6 Qxf6 10. Nb5 Qd8
1946 USA Ch New York, NY USA – Round 1 – Denker, Arnold S – 1-0 – Adams, Weaver – G3 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bc5 5. Nxe5 O-O 6. Be2 Nxe5 7. d4 Bb4 8. dxe5 Nxe4 9. Qd4 Nxc3 10. bxc3 Be7
1946 USA Ch New York, NY USA – Round 1 – Sandrin Chodorge, Antoine – 1-0 – Ulvestad, Olaf – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Bb4 8. O-O Bxc3 9. bxc3 Ne7 10. Qc2 d5
1946 Zagreb ch-YUG – Round 12 – Tekavcic, Ivo – 0-1 – Pirc, Vasja – G6 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd4 d6 8. Bg5 c5 9. Qf4 Bxc3+ 10. bxc3 Rb8
1947 BRA Ch – Round 3 – Hartz Olimpio – 1/2-1/2 – De Souza Mendes, Joao – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Ne5 7. e3 h6 8. Bh4 Ng6 9. Bxf6 Qxf6 10. Rc1 c6
1947 Buenos Aires ch-ARG – Round 1 – Alvarez Martin, Pedro – 1-0 – Aponte De La Corte, Jose Manuel – G14 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Qe7 7. Rc1 Qe5 8. Nf3 Qe6 9. Bxf6 Qxf6 10. g3 d6
1947 Buenos Aires ch-ARG – Round 1 – Marini, Luis – 1-0 – Maderna, Carlos – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Ne5 7. cxd5 Nxd5 8. Ndb5 Nxc3 9. Qxd8+ Kxd8 10. Nxc3 c6
1947 Buenos Aires ch-ARG – Round 1 – Rebizzo, Cayetano – 1-0 – Rubinstein, P. – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. e4 Nb6 10. Nb5 Qxd4
1947 Buenos Aires ch-ARG – Round 15 – Rebizzo, Cayetano – 1-0 – Corte, Cesar J – G62 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 Be7 5. d4 exd4 6. Nxd4 O-O 7. e4 Re8 8. Nc2 Bc5 9. f3 a5 10. b3 Qe7
1947 Chigorin Memorial – Round ? – Botvinnik, Mikhail – 0-1 – Pachman, Ludek – G77 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. d4 exd4 6. exd4 d5 7. Bg5 Bg4 8. a3 Be7 9. Be3 O-O 10. h3 Bxf3
1947 Helsinki Helsinki FIN – Round 1 – Lundin, Erik – 0-1 – Enevoldsen, I. – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 h6 7. Bg2 Be6 8. O-O g5 9. Be3 Bg7 10. Nxd5 Bxd5
1947 Hilversum zt – Round 4 – Tsvetkov, Alexandar K – 1-0 – O'Sullivan, Bartholomew – G26 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. b3 Be7 8. Bb2 Be6 9. e4 Ng4 10. Nd5 Ne5
1947 Kassel – Round 2 – Tautvaisas, Povilas – 0-1 – Bogoljubow, Efim – G7 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. f4 Neg4 9. Nf5 h6 10. Bh4 g5
1947 Kassel – Round 5 – Heinrich Georg – 1/2-1/2 – Unzicker, Wolfgang – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 O-O 8. e3 d6 9. Be2 Bxc3 10. Bxc3 Ne4
1947 Mar del Plata – Round 11 – Marini, Luis – 1/2-1/2 – Hounie Fleurquin, Carlos – G92 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. d4 exd4 6. Nxd4 Bc5 7. Nxc6 bxc6 8. e3 O-O 9. Be2 d5 10. O-O Re8
1947 Nt Lueneburg GER – Round 4 – Schulz, Walter – 0-1 – Roedl, Ludwig – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. e3 Ng6 9. Bg3 Bxc3+ 10. bxc3 Ne4
1947 San Pablo blind sim – Round 11 – Najdorf, Miguel – 1-0 – Grossman, Eitan – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 b6 7. Bg5 Bc5 8. Qe5+ Qe7 9. Bxf6 gxf6 10. Qxe7+ Bxe7
1947 Stuttgart – Round 1 – Rautenberg, Wilhelm – 1-0 – Saemisch, Friedrich – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 Ne4
1947 URS Ch, semi final – Round 1 – Goldberg, Grigory A – 1/2-1/2 – Mikenas, Vladas – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Nxe4 7. Qxd4 Nxc3 8. Qxc3 d5 9. e3 Be6 10. Bd2 Be7
1947 Vienna SCHLECHTER-mem – Round 7 – Kottnauer, Cenek – 1-0 – Kellner, Adolf – G15 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. e3 O-O 10. Be2 Qe7
1948 Bad Gastein – Round 10 – Lundin, Erik – 1/2-1/2 – Palme, Rudolf – G72 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Be2 O-O 8. a3 Be6 9. Qc2 Nb6 10. b4 a6
1948 Bad Gastein – Round 4 – Lundin, Erik – 1/2-1/2 – Toth, Sz – G24 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Be7 6. Be2 O-O 7. h3 Re8 8. d5 Nb8 9. e4 Nbd7 10. Be3 a5
1948 Belgrade ch-YUG – Round 2 – Gligorić, Svetozar – 0-1 – Puc, Stojan – G5 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Rc1 Qf6 10. e3 h5
1948 Budapest Budapest HUN – Round 10 – Benko, Pal – 1-0 – Fuster, Geza – G11 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Be7 5. e3 O-O 6. Be2 d6 7. O-O Be6 8. a3 Qd7 9. b4 Rae8 10. Bb2 Bd8
1948 Karlovy Vary – Round 1 – Richter, Edgar – 1-0 – Tartakower, Savielly – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 Bxc3+ 9. Qxc3 d6 10. f3 O-O
1948 Karlovy Vary – Round 15 – Richter, Emil – 1-0 – Tartakower, Savielly – G143 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 Bxc3+ 9. Qxc3 d6 10. f3 O-O
1948 Moskou ch-URS – Round 4 – Tolush, Alexander – 1-0 – Furman, Slavomir – G38 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6
1948 South Fallsburg ch-USA – Round 1 – Sandrin Chodorge, Antoine – 1-0 – Ulvestad, Olaf – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 Be7 7. h3 Bd7 8. b3 O-O 9. Bb2 Re8 10. Qd2 e4
1949 GER Ch 13th – Round 1 – Nuesken Fritz – 1-0 – Richter, Kurt P – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be6 7. Ng5 Nd4 8. Nxe6 Nxe6 9. Bg2 c6 10. Nxd5 cxd5
1949 Grossroehrsdorf – Round 6 – Kahn, Manfred – 0-1 – Pietzsch, Wolfgang – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. f3 Bxc3+ 9. bxc3 Nxc4 10. Nf5 g5
1949 Mar del Plata – Round 8 – Benko, Francisco – 1-0 – Corte, Cesar J – G73 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. d4 exd4 10. Nxd4 Nxd4
1949 Venice – Round 1 – Tartakower, Savielly – 1/2-1/2 – Fletzer – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. d4 exd4 6. Nxd4 Be7 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Be2 Nxc3 10. Qxd8+ Bxd8
1950 Candidats Tournament – Round 8 – Najdorf, Miguel – 1/2-1/2 – Szabo, Laszlo – G29 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d6 5. d4 Bg4 6. d5 Ne7 7. e4 g6 8. Be2 Bg7 9. O-O Nh5 10. Ne1 Bxe2
1950 Corr – Round 1 – Thurber, R. – 0-1 – Heemsoth, Hermann – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. e3 O-O 9. f4 Ng6 10. Bxf6 Qxf6
1950 Corr Wch1 – Round 1 – Purdy, Cecil J S – 1/2-1/2 – Malmgren, Harald – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne5 7. Qb3 Qe7 8. Be3 Ne4 9. Nb5 Bxc3+ 10. Nxc3 Nxc3
1950 Dubrovnik olm – Round 1 – Tartakower, Savielly – 1-0 – Poulsen, Christian – G2 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 d6 5. d4 Bg4 6. d5 Nb8 7. h3 Bh5 8. Bd3 Nfd7 9. Be3 Be7 10. Ne2 Bxf3
1950 Dubrovnik olm – Round 3 – Gligoric, Svetozar – 1/2-1/2 – Castillo Bermudez, Manuel – G30 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. f4 Ng6 9. g3 h6 10. Bxf6 Qxf6
1950 Dubrovnik olm – Round 5 – Rossetto, Hector – 1/2-1/2 – Giustolisi, Alberto – G54 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Be7 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Qa4 Bd7 10. Qc2 O-O
1950 HUN-ch06 – Round 1 – Florian, Tibor – 1/2-1/2 – Balogh, Janos – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. e3 d5 8. Be2 dxc4 9. Nxc6 bxc6 10. Qxd8 Rxd8
1950 HUN-ch06 – Round 1 – Sebestyen, Balazs – 1/2-1/2 – Balogh, Janos – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 Be7 7. e3 O-O 8. b4 Nxc3 9. dxc3 Bf6 10. Bb2 Be6
1950 Hungary – Round 1 – Barcza, Gedeon – 1-0 – Honfi, Gyorgy – G73 1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. e3 Be7 7. Be2 O-O 8. O-O Kh8 9. Bd2 f5 10. a3 Bf6
1950 Moskou ch-URS – Round 1 – Mikenas, Vladas – 0-1 – Keres, Paul – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 d5 8. cxd5 Nb4 9. O-O Nbxd5 10. Nxd5 Qxd5
1950 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1-0 – Mikenas, Vladas – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Ne5 8. Nc2 c6 9. e4 d6 10. O-O Re8
1950 Southsea – Round 3 – Schmid, Leo – 1/2-1/2 – Winterton, Ken – G13 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 O-O 6. Nxc6 dxc6 7. f3 Re8 8. d3 Nh5 9. g3 f5 10. Qe2 f4
1950 Southsea – Round 4 – Tartakower, Savielly – 1-0 – Schmid, Lothar – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. Be2 h6 7. h3 Qe7 8. O-O O-O 9. Be3 Bxc3 10. bxc3 Nd7
1950 URS Ch sf – Round 8 – Kopilov, Nikolay Georgiyevich – 0-1 – Koblencs, Alexander – G6 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6
1950 Wch women – Round ? – Rubtsova, Olga – 1-0 – Gresser, Gisela Kahn – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Ne5 Bb4 6. Bg5 h6 7. Bh4 Qe7 8. Nxc6 bxc6 9. e3 O-O 10. Be2 d6
1951 Augsburg – Round 3 – Heinicke, Herbert – 0-1 – Bogoljubow, Efim – G15 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 d5 8. cxd5 Nxd5 9. a3 Bf8 10. Be2 Nf6
1951 DDR Ch – Round 10 – Nuesken Fritz – 1/2-1/2 – Kuebart, Erich – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 O-O 9. f3 Re8 10. Bf2 Ne5
1951 Hungary Ch – Round 1 – Benko, Pal – 1/2-1/2 – Bakonyi, Elek – G5 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ng5 Bb4 6. d5 Bxc3+ 7. bxc3 Nb8 8. Qd4 Qe7 9. c5 d6 10. cxd6 cxd6
1951 Restricted Opening Tournament – Round ? – Anderson, Frank Ross – 1-0 – Avery, Peter – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. f3 Bd7 10. e4 Qe7
1951 Restricted Opening Tournament – Round ? – Avery, Peter – 0-1 – Anderson, Frank Ross – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. e3 Ne4 10. Qc2 Qe7
1951 Sopot – Round 5 – Sebestyen, Bela – 1/2-1/2 – Neikirkh, Oleg – G25 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e3 Be7 7. Qc2 O-O 8. b4 a6 9. Bb2 Nxc3 10. dxc3 Bg4
1951 Toronto Ch finals – Round 1 – Avery, Peter – 0-1 – Anderson, Frank Ross – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 Ne4
1951 USA-op52 – Round 8 – Hearst, Eliot – 1/2-1/2 – Kashdan, Isaac – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 Ba5 9. O-O-O Ng6 10. Bxf6 Qxf6
1951 Vancouver – Round 1 – Vaitonis, Povilas – 1-0 – Yerhoff, Frank – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. a3 a6 7. Qc2 Nxc3 8. bxc3 Bd6 9. d4 O-O 10. Bc4 Qe7
1951 YUG Ch 6th – Round 8 – Karaklajic, Nikola – 1-0 – Majstorovic, Ljubomir – G40 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. e4 Bb4 7. f4 Nxe4 8. Qe2 O-O 9. Qxe4 Ng4 10. Qf3 Re8+
1952 GBR Ch U18 – Round 7 – Cafferty, Bernard – 1-0 – Griffiths, Derek Francis K – G7 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Ne7 9. e4 d6 10. h3 Bd7
1952 GBR Ch U18 – Round 9 – Cafferty, Bernard – 0-1 – Sillence Davis, Michael – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Nc5 8. Nxf6+ Qxf6 9. Bg2 c6 10. O-O d6
1952 Helsinki olm – Round 1 – Barendregt, Johan – 1/2-1/2 – Zografakis, Aristidis – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be7 8. g3 O-O 9. Bg2 d6 10. b3 c6
1952 Hollywood – Round 1 – Joyner, Lionel – 1-0 – Graf, Sascha – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. e4 Bb4 7. Bd3 Bxc3+ 8. bxc3 Nxd3+ 9. Qxd3 d6 10. Bg5 h6
1952 JUG Ch – Round 18 – Puc, Stojan – 1-0 – Djurasevic, Bozidar – G111 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. Nd5 Bxd2+ 7. Qxd2 d6 8. Nxf6+ Qxf6 9. e3 Rd8 10. Be2 d5
1952 Ontario Ch – Round 4 – Despard, Jack – 1-0 – Sarosy, Zoltan L – G7 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Ne6 7. g3 Bb4 8. Bg2 Nxe4 9. Bxe4 Bxc3+ 10. bxc3 d6
1952 Tatranska ch CZE – Round 6 – Filip, Miroslav – 1-0 – Potucek, Ludovit – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Be2 Re8 7. O-O e4 8. Ne1 Bxc3 9. bxc3 Qe7 10. f3 b6
1952 URS ch sf – Round 1 – Tolush, Alexander V – 1-0 – Kan, Ilya A – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 a5 9. a3 Bc5 10. O-O-O d6
1952 URS ch sf – Round 4 – Ilivitsky, Georgy A – 1/2-1/2 – Bannik, Anatolij – G22 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Be7 5. d4 d6 6. Be2 O-O 7. O-O Bg4 8. d5 Nb8 9. e4 Bc8 10. Ne1 Nbd7
1952 URS ch sf – Round 8 – Nei, Iivo – 1/2-1/2 – Mikenas, Vladas – G47 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 O-O 6. O-O d5 7. cxd5 Nxd5 8. d3 Be6 9. a3 Qd7 10. Qc2 f6
1952 URS ch sf – Round 9 – Ilivitsky, Georgy A – 1/2-1/2 – Chekhover, Vitaly – G53 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 O-O 10. O-O Bg4
1953 Bucharest – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Sajtar, Jaroslav – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6
1953 Bucharest – Round 15 – Petrosian, Tigran A. – 1-0 – Reicher, Emanoil-George – G139 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. Re1 f6
1953 GDR Ch Jena GER – Round 3 – Fuchs, Reinhart – 1-0 – Bruechner, Siegfried – G5 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. e3 Be7 7. a3 Be6 8. Qc2 Nb6 9. b4 a6 10. Ne4 Nd7
1954 Amsterdam olm – Round 1 – Vaitonis, Povilas – 1-0 – Maher, Vincent – G6 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Qc2 Be6 7. a3 a5 8. Bb5 f6 9. d4 Nxc3 10. bxc3 Bd7
1954 CSR Ch – Round 17 – Dolezal, Jiri – 1-0 – Pithart, Frantisek – G139 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. e4 Bc5 9. O-O O-O 10. Bb2 Qe8
1954 FRG Ch qual West – Round 8 – Werner, Stephan – 0-1 – Lachmann, Hans G – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Ng1 Bb4 6. e3 O-O 7. Bd2 Bxc3 8. bxc3 d6 9. h3 b6 10. g4 Na5
1954 Lodz ch POL – Round 8 – Witkowski, Stefan – 1-0 – Gniot, Tadeusz – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. e4 d6 8. f3 c6 9. Be2 Be6 10. Be3 O-O
1954 Olympiad final A – Round 1 – Barcza, Gedeon – 0-1 – Pfeiffer, Gerhard – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. Be2 g6 6. O-O Bg7 7. d4 O-O 8. dxe5 dxe5 9. b3 Bg4 10. Ba3 Re8
1955 CAN Ch – Round 10 – Fuster, Geza – 1-0 – Joyner, Lionel – G42 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Be2 Be6 8. O-O Nb6 9. a3 f5 10. Qc2 O-O
1955 Moskou ch-URS – Round 1 – Mikenas, Vladas – 1/2-1/2 – Antoshin, Vladimir S – G20 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 d5 8. Nxc6 bxc6 9. O-O Bf5 10. b3 Qd6
1955 Moskou ch-URS – Round 1 – Simagin, Vladimir – 0-1 – Antoshin, Vladimir S – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 Bd7 9. O-O O-O 10. Bb2 Nxd4
1955 Poland ch13 – Round 3 – Pytlakowski, Andrzej – 1/2-1/2 – Gawlikowski, Stanislaw – G9 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ng5 h6 6. Ngxe4 Nxe4 7. Nxe4 Qh4 8. Nc3 Qxd4 9. Qxd4 Nxd4 10. Kd1 b6
1955 Prague tm – Round 4 – Sajtar, Jaroslav – 1/2-1/2 – Arlamowski, Edward – G19 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 d6 6. Be2 O-O 7. O-O Bg4 8. d5 Nb8 9. e4 Nbd7 10. Ne1 Bxe2
1955 URS Team Ch sf – Round ? – Sokolsky, Alexey – 1-0 – Antoshin, Vladimir S – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 g6 5. d4 d6 6. b3 Bg7 7. Bb2 O-O 8. Be2 e4 9. Nd2 Re8 10. a3 Bf5
1955 Zagreb – Round 14 – Bisguier, Arthur B – 1-0 – Dueckstein, Andreas – G140 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. e4 Nb6 10. Be3 Qxd4
1955 Zittau-A 5th – Round 5 – Eising, Johannes – 1-0 – Juettler Helmut – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 O-O 6. O-O d5 7. cxd5 Nxd5 8. Qc2 Bf6 9. d3 Be6 10. Bd2 Ndb4
1956 Alekhine Memorial – Round 1 – Pachman, Ludek – 0-1 – Keres, Paul – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 d5 8. Nxc6 bxc6 9. O-O Bf5 10. b3 Qe7
1956 Corr Dyckhoff Memorial – Round 1 – Marini, Luis – 1/2-1/2 – de Sardenberg Schmid, Fabian Rodrigo – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d6 5. d4 Bg4 6. d5 Ne7 7. g3 g6 8. Bg2 Bg7 9. Nd2 Qc8 10. h3 Bd7
1956 Hastings5657 – Round 8 – Olafsson, Fridrik – 1-0 – Alexander, Conol Hugh – G35 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. a3 Bf6 10. Ne4 h6
1956 Leningrad ch-URS – Round 1 – Bivshev, Vasily – 1-0 – Lisitsin, Georgy – G10 1. c4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6
1956 Montevideo – Round 1 – Ader Hausman, Walter – 1/2-1/2 – Isain, Pedros Santos – G1 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. d4 exd4 6. exd4 Bb4 7. Be2 Bf5 8. O-O O-O 9. c5 Bxc3 10. bxc3 Re8
1956 New York Rosenwald – Round ? – Reshevsky, Samuel – 1-0 – Mednis, Edmar J – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Qc2 Nb6 7. Bb5 Bd6 8. d4 Bd7 9. dxe5 Nxe5 10. Nxe5 Bxe5
1956 URS Ch sf – Round ? – Rovner, Dmitry – 1/2-1/2 – Mikenas, Vladas – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 h6 6. Bg2 Be6 7. O-O Qd7 8. Re1 Be7 9. a3 O-O 10. b4 a5
1956 Zittau-A 6th – Round 5 – Richter Becerra, Hans – 0-1 – Zinn, Lothar – G18 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nde7 7. Bg2 Nf5 8. O-O h5 9. h4 Bc5 10. Na4 Be7
1957 Danmarksmesterskabet – Round 5 – Nielsen, Axel – 1/2-1/2 – Ravn, Palle – G15 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Nxd5 Qxd5 8. Bg2 Be6 9. O-O Qd7 10. Be3 O-O
1957 EU Team Ch – Round 5 – Darga, Klaus – 1/2-1/2 – Keres, Paul Petrovich – G39 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 d5 8. cxd5 Nxd5 9. Nxc6 bxc6 10. O-O Rb8
1957 HUN Ch Budapest HUN – Round 1 – Barcza, Gedeon – 1-0 – Bely, Miklos – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 O-O 6. O-O d5 7. cxd5 Nxd5 8. d3 Be6 9. a3 f5 10. Qc2 Bf6
1957 Manhattan CC Ch 5657 fin – Round 5 – Feuerstein, Arthur – 1/2-1/2 – Shipman, Walter – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. a3 Bxc3 7. Qxc3 Re8 8. d3 d5 9. cxd5 Qxd5 10. Be2 e4
1957 Mar del Plata – Round 3 – Kotov Lundqvist, Alex – 1-0 – Albert Seguer, Eladio – G33 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 d6 6. d5 Nb8 7. e4 O-O 8. h3 c6 9. Be3 cxd5 10. cxd5 Nbd7
1957 Minsk zt – Round 15 – Sokolsky, Alexey – 1-0 – Skuja Roberts – G103 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 e3 6. fxe3 d5 7. cxd5 Nxd5 8. Nf3 Bb4 9. Bd2 Bxc3 10. bxc3 Qe7
1957 Minsk zt – Round 8 – Boleslavsky, Isaac – 1/2-1/2 – Sokolsky, Alexey – G51 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. e3 Nxd4 10. cxd4 c5
1957 Reggio Emilia ch ITA – Round 8 – Laco, Giuseppe – 0-1 – Nestler, Vincenzo – G29 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. Bd2 Be7 7. a3 O-O 8. e3 Nb6 9. Be2 a5 10. b3 Be6
1957 URS Ch, semi final – Round 1 – Petrosian, Tigran A. – 1-0 – Mikenas, Vladas – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nde7 7. Bg2 Nf5 8. O-O Be7 9. a3 O-O 10. b4 Be6
1958 HUN Ch 13th – Round 19 – Barcza, Gedeon – 1/2-1/2 – Szily, Jozsef – G158 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 Bf8 8. Be2 d5 9. cxd5 Nb4 10. Qb3 Nbxd5
1958 Kiev Ch – Round 10 – Ousatchi, Mark – 0-1 – Poliak, Evsey – G46 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Be7 5. g3 d5 6. cxd5 Nxd5 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. Rc1 Nxc3
1958 Munich olm fin-C – Round 11 – Campomanes, Florencio – 1-0 – Canton, B – G31 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 Bxc3 6. Bxc3 d6 7. g3 O-O 8. Bg2 Bd7 9. O-O Qc8 10. Re1 Bh3
1958 Munich olm prel – Round 2 – Laco, Giuseppe – 1-0 – Enevoldsen, Jens – G35 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Be7 5. a3 O-O 6. Nd5 d6 7. Nxe7+ Qxe7 8. e3 a5 9. Qc2 Bd7 10. b3 e4
1958 Munich olm prel – Round 5 – Ojanen, Kaarle S – 1-0 – Rojahn, Ernst – G104 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. e3 Ne5 10. Be2 Ng6
1958 OWL Ch – Round 1 – Hantke Rolf – 1-0 – Latzel, Johannes Bernd – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Be7 5. g3 d6 6. Bg2 Bg4 7. h3 Be6 8. d3 Qd7 9. Ng5 Nd4 10. f4 h6
1958 OWL Ch – Round 3 – Hantke Rolf – 1-0 – Flatau, Leo – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. d3 Be7 6. g3 Bg4 7. Be3 O-O 8. Bg2 Qd7 9. h3 Be6 10. Ng5 a6
1959 Argentina – Round 8 – Incutto, Carlos – 1/2-1/2 – Saadi, Julio – G39 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d5 5. d4 dxc4 6. d5 Ne7 7. Nxe5 Nexd5 8. Nxd5 Qxd5 9. Qxd5 Nxd5 10. e4 Nb6
1959 Argentina – Round 9 – Marini, Luis – 1/2-1/2 – Piazzini, Luis – G44 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. e4 Nb6 10. Qxd8+ Rxd8
1959 Buenos Aires Ch – Round 2 – Wexler, Francisco – 1/2-1/2 – Piazzini, Luis – G8 1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Nxd5 Qxd5 8. Bg2 Be6 9. O-O Qd7 10. Be3 O-O
1959 Buenos Aires VC – Round 8 – Incutto, Carlos – 1-0 – Fedorovsky, Rafael – G27 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. d4 exd4 6. Nxd4 Bc5 7. e3 d6 8. Be2 O-O 9. O-O Bd7 10. b3 Re8
1959 Buenos Aires VC-30 – Round 6 – Marini, Luis – 1-0 – Kuperman, Carlos – G9 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 Be7 7. Nxc6 bxc6 8. e3 O-O 9. Be2 Be6 10. Qa4 c5
1959 Corr – Round 1 – Endzelins, Lucius – 1-0 – Balogh Moran, Andres – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. Rc1 d5 8. cxd5 Qxd5 9. Bxf6 gxf6 10. Nxc6 Qxc6
1959 CSR Ch – Round 10 – Kozma, Julius – 1/2-1/2 – Jares, Jakub – G74 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. e3 Ne5 10. Be2 Ng6
1959 CSR Ch – Round 13 – Pachman, Ludek – 1-0 – Ivanco, Imrich – G99 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. d5 Nb8 7. e4 Be7 8. h3 Bd7 9. Be3 c5 10. dxc6 Bxc6
1959 HUN Ch 15th – Round 15 – Koberl, Ferenc – 1/2-1/2 – Lengyel, Levente – G53 1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nf3 Nc6 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 O-O 8. a3 Na6 9. b4 c5 10. Nc2 d5
1959 Kragujevac ch14-YUG – Round 1 – Matulovic, Milan – 1-0 – Ivkovic, Danijal – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 exd4 6. exd4 Ne4 7. Qc2 d5 8. Bd3 Nxc3 9. bxc3 dxc4 10. Bxc4 Be7
1959 Lodz ch POL – Round 8 – Sliwa, Bogdan – 0-1 – Brzozka, Stefan – G38 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 Ne5 10. e4 Ng6
1959 Marianske Lazne – Round 12 – Herink, Miroslav – 1/2-1/2 – Acosta Fabian, Janna Paloma – G81 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Be2 e4 6. Nd4 Nxd4 7. exd4 O-O 8. O-O c6 9. d3 exd3 10. Bxd3 d5
1959 OWL Ch – Round 4 – Hantke Rolf – 1-0 – Schoppmeyer Herbert – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. d3 Bg4 6. Be3 Be7 7. Be2 Bxf3 8. Bxf3 O-O 9. O-O Nd4 10. Bxd4 exd4
1960 Atlantida – Round 5 – Schweber, Samuel – 1/2-1/2 – Isain, Pedros Santos – G15 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bb4 5. Bd2 a5 6. g3 O-O 7. Bg2 e4 8. Nxe4 Nxe4 9. dxe4 Qe7 10. Nh4 d6
1960 Buenos Aires ch-ARG – Round 15 – Benko, Francisco – 1-0 – Espinosa Flores, Rafael Emilio – G104 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Be7 7. a3 d6 8. Be2 Nxd5 9. cxd5 Nb8 10. d4 Nd7
1960 Cordoba – Round 1 – Eliskases, Erich – 1/2-1/2 – Badiola De Miguel, Carlos – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 f5 10. a3 Bf6
1960 CSR Ch – Round 1 – Rejfir, Josef – 1-0 – Kupka, Slavoj – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 d5 8. Bg2 Be6 9. O-O O-O 10. cxd5 cxd5
1960 Leipzig olm fin-C – Round 9 – Yepez, Osvaldo – 0-1 – Naranja, Renato – G48 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. a3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. e4 Nxc3 10. Qxc3 f6
1960 Leningrad ch-URS – Round 18 – Nei, Iivo – 1/2-1/2 – Smyslov, Vladimir – G165 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 c5 8. Nc2 Nd3+ 9. Bxd3 exd3 10. Na3 d5
1960 Poland Ch – Round 6 – Doda, Zbigniew – 1-0 – Witkowski, Stanislaw – G23 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Bf5 6. d5 Nb8 7. h3 h5 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. Qc2 Be7
1960 Sofia ch BUL – Round 16 – Bobotsov, Milko G – 1-0 – Pantaleev, Dimitar – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d6 6. e4 Nd7 7. Be3 g6 8. h4 Nc5 9. Be2 Ne6 10. Nxe6 Bxe6
1960 Varna Varna BUL – Round 3 – Bobotsov, Milko G – 1/2-1/2 – Fuchs, Reinhart – G10 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 d5 8. cxd5 Nb4 9. O-O Nbxd5 10. Nxd5 Qxd5
1961 Bled – Round 5 – Pachman, Ludek – 0-1 – Keres, Paul Petrovich – G46 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 h5 8. Bg2 h4 9. O-O hxg3 10. hxg3 Qe7
1961 Budapest ch-HUN – Round 1 – Kluger, Gyula – 1-0 – Sallay, Roland – G7 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 d6 7. Rc1 Bd7 8. a3 Bc5 9. e3 h6 10. Bh4 g5
1961 FRG Ch – Round 12 – Eising, Johannes – 1/2-1/2 – Kestler, Hans-Guenther – G12 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. Be2 Be7 6. O-O O-O 7. d4 Bg4 8. d5 Nb8 9. Ne1 Bxe2 10. Qxe2 Nbd7
1961 FRG Ch – Round 13 – Kestler, Hans-Guenther – 1/2-1/2 – Unzicker, Wolfgang – G14 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. d4 exd4 6. Nxd4 O-O 7. Be2 d5 8. Nxc6 bxc6 9. O-O Be6 10. Qa4 Qd6
1961 GDR Ch Premnitz GER – Round 2 – Uhlmann, Wolfgang – 1-0 – Golz, Werner – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 Re8 8. O-O h6 9. Nxc6 bxc6 10. Bf3 Rb8
1961 GDR Ch Premnitz GER – Round 8 – Kahn, Manfred – 0-1 – Zinn, Lothar – G33 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 Bxc3 7. bxc3 d6 8. Be2 O-O 9. Rb1 Na5 10. O-O c5
1961 GDR Ch Premnitz GER – Round 9 – Moehring, Guenther – 1/2-1/2 – Bruemmer, Ullrich – G38 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Nxe4 7. Qxd4 Nxc3 8. Qxc3 d5 9. cxd5 Qxd5 10. Bf4 Qe4
1961 Maroczy Memorial – Round 1 – Taimanov, Mark E – 1/2-1/2 – Uhlmann, Wolfgang – G7 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 g6 6. Be2 Bg7 7. dxe5 Nxe5 8. O-O O-O 9. Nd4 d5 10. cxd5 Nxd5
1961 Moscow Ch – Round ? – Shatskes, Boris A – 1/2-1/2 – Volovich, Anatoly – G44 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. e4 Nf6 7. h3 Bc5 8. Be2 O-O 9. O-O a6 10. a3 h6
1961 Warsaw – Round 1 – Brzozka, Stefan – 0-1 – Mititelu, Gheorghe – G8 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Be7 6. Be2 O-O 7. O-O Re8 8. a3 a5 9. d5 Nb8 10. e4 Nbd7
1961 Warsaw – Round 1 – Lengyel, Laszlo – 1-0 – Zinn, Lothar – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 d5 7. cxd5 Nxd5 8. a3 Nxc3 9. bxc3 Bd6 10. d4 Bg4
1961 Zevenaar – Round 2 – Bobotsov, Milko G – 1/2-1/2 – Wade, Robert G – G24 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Nc2 Nb4 8. Bd2 c6 9. Nxb4 Bxb4 10. Be2 Bxc3
1962 GDR Ch Gera GER – Round 11 – Zirngibl, Albert – 0-1 – Fuchs, Reinhart – G17 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 O-O 8. e3 d5 9. cxd5 Qxd5 10. Bxf6 gxf6
1962 GDR Ch Gera GER – Round 6 – Muehlberg, Siegfried – 1/2-1/2 – Fuchs, Reinhart – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. g3 Re8 7. Bg2 Bxc3 8. Bxc3 e4 9. Ng5 e3 10. f4 d6
1962 URS Team Ch – Round 1 – Kotov, Alexander. – 1/2-1/2 – Petrosian, Tigran V – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bd7 6. Be2 g6 7. O-O Bg7 8. d5 Ne7 9. e4 O-O 10. Ne1 Ne8
1962 Varna ol (Men) qual-D – Round 2 – Sanguineti, Raúl Carlos – 1-0 – Faruy, Ali – G7 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. e4 Bb4 7. f3 O-O 8. Be2 d6 9. O-O Bxc3 10. bxc3 a6
1962 Varna olm – Round 8 – Doda, Zbigniew – 1-0 – Thorsteinsson, Bjorn – G331 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Nc2 Re8 8. Be2 Nb4 9. O-O c6 10. Bf3 d5
1962 Wch5 sf10 6265 – Round ? – Cafferty, Bernard – 1-0 – Van Koe, JWA . – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 O-O 10. e4 Ne5
1963 GDR Ch Aschersleben GER – Round 11 – Muehlberg, Siegfried – 1/2-1/2 – Hennings, Artur – G58 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nxc6 bxc6 10. e3 O-O
1963 Leningrad ch-URS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Zakharov, Alexander V – G8 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 Bb4 5. Nd5 e4 6. Nxb4 exf3 7. Nd5 fxg2 8. Bxg2 Ne5 9. Qe2 d6 10. d4 Ng6
1963 OWL Ch – Round 2 – Hantke Rolf – 1-0 – Ernst, Rolf – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd4 f5 9. exf6 Nxf6 10. Be2 Qe7
1963 Piatigorsky Cup 1st – Round 8 – Petrosian, Tigran V – 1/2-1/2 – Keres, Paul Petrovich – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. a3 d6 6. Qc2 O-O 7. Be2 Re8 8. O-O Bg4 9. d3 Bf8 10. b3 d5
1963 Sweden – Round 5 – Horberg, Bengt-Eric – 1-0 – Dahl Schutt, Frederik – G6 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 O-O 7. Rc1 Re8 8. e3 d6 9. Be2 h6 10. Nxc6 bxc6
1963 Telnice/Usti – Round ? – Janata, Michael – 1-0 – Seifert, Milan – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 Qe7 8. Bg2 Bb7 9. O-O h5 10. Bg5 Qe6
1963 URS Team Ch Moscow RUS – Round ? – Lein, Anatoly – 1-0 – Kalatozishvili, Guram – G33 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. f4 Ng6 9. g3 O-O 10. Bg2 Re8
1964 Amsterdam Interzonal – Round 16 – Lengyel, Laszlo – 1/2-1/2 – Spassky, Boris V. – G154 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 Ne5 10. e4 Ng6
1964 Budapest ch-HUN – Round 1 – Lengyel, Laszlo – 1-0 – Barczay, Laszlo – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 h5 8. Bg2 h4 9. O-O hxg3 10. hxg3 d5
1964 Buenos Aires – Round 13 – Eliskases, Erich – 1/2-1/2 – Wexler, Bernardo – G113 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 Ng6 10. Bg3 Ne4
1964 Capablanca Memorial – Round 11 – Stahlberg, Gideon – 1/2-1/2 – Smyslov, Vladimir – G105 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 Nd4 6. Bg2 Nxf3+ 7. exf3 g6 8. O-O Bg7 9. f4 O-O 10. Re1 Re8
1964 Capablanca Memorial – Round 17 – Bielicki, Carlos – 0-1 – Smyslov, Vasily – G166 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. b3 Bxc3 7. Qxc3 Re8 8. d3 d5 9. cxd5 Qxd5 10. Be2 e4
1964 Capablanca Memorial – Round 17 – Bielicki, Carlos – 0-1 – Smyslov, Vladimir – G167 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. a3 Bxc3 7. Qxc3 Re8 8. d3 d5 9. cxd5 Qxd5 10. Be2 e4
1964 Clare Benedict Cup 11th – Round 5 – Baumgartner, Heinz – 1-0 – Magrin, Antonio – G24 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 h6 8. Bh4 Ne5 9. f4 Ng6 10. Bxf6 Qxf6
1964 Harrachov – Round 3 – Janata, Michael – 1-0 – Voboril, Pavel – G5 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Ne4 7. Bxd8 Nxc3 8. Nxc6 Nxd1+ 9. Nxb4 Nxf2 10. Kxf2 Kxd8
1964 Hoogovens – Round 1 – Filip, Marius Liviu – 1-0 – Van den Berg, Cees – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. d3 Re8 9. Nd2 Bd7 10. b4 Qc8
1964 It Detmold GER – Round 3 – Speer, Albrecht – 1-0 – Bachmann, Karlheinz – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qb3 Bxc3 6. Qxc3 d6 7. Be2 Bg4 8. h3 Bh5 9. d3 O-O 10. g4 Bg6
1964 Tel Aviv olm fin-A – Round 7 – Lengyel, Levente – 1/2-1/2 – Radovici, Corvin – G139 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 O-O 8. Rc1 d6 9. e3 Ne5 10. Be2 Ng6
1965 Chigorin Memorial – Round 4 – Antoshin, Vladimir S – 1/2-1/2 – Flohr, Salo – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. d3 d5 9. cxd5 Nxd5 10. Qc2 a4
1965 Corr UDAPA – Round ? – Morgado, Juan Sebastian – 1-0 – Pizani, Oscar – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 bxc6 8. e4 Qe7 9. Bd3 O-O 10. Bg5 Ba6
1965 Hoogovens – Round 11 – Pachman, Ludek – 0-1 – Lehmann, Heinz – G80 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 c5 8. Nc2 Nd3+ 9. Bxd3 exd3 10. Na3 d5
1965 HUN-ch21 – Round ? – Koberl, Ferenc – 1/2-1/2 – Kovacs, Laszlo M – G74 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. Qc2 Bd6 9. O-O a6 10. Be2 O-O
1965 Hungary – Round 1 – Hajtun, Joseph – 1-0 – Kovacs, Laszlo M – G3 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 5. Nd2 Bb4 6. e3 Bxc3 7. bxc3 O-O 8. Be2 d6 9. O-O Qe7 10. Nb3 Bf5
1965 ISR Ch – Round 14 – Richter, Yosef – 1/2-1/2 – Persitz, Raaphi – G54 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 d6 8. O-O Re8 9. Nxc6 bxc6 10. Bf3 Bb7
1965 Kiel Open – Round 2 – Besser, Hans – 0-1 – Hinne, Jobst – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nde7 7. Bg2 Nf5 8. a3 Be7 9. b4 a6 10. Bb2 Nfd4
1965 Klasterec nad Orlici U18 6566 – Round 6 – Pribyl, Josef – 1/2-1/2 – Janata, Michael – G14 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 h5 8. Bg2 h4 9. O-O hxg3 10. hxg3 Qe7
1965 Leipzig Inter-1 – Round 6 – Barcza, Gedeon – 1/2-1/2 – Liebert, Heinz – G21 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. a3 Bf8 8. d3 d6 9. Nc3 a5 10. Be2 Bf5
1965 Noordwijk – Round 2 – Bobotsov, Milko G – 1/2-1/2 – Flohr, Salo – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 exd4 6. exd4 d5 7. Bg5 Be6 8. c5 h6 9. Bxf6 Qxf6 10. a3 Bxc3+
1965 OWL Ch – Round 6 – Budt, Karl-Heinz – 0-1 – Lachmann, Hans G – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 O-O 6. Nf3 Re8 7. d3 d5 8. cxd5 Ng4 9. Be3 Bxe3 10. fxe3 Nb4
1965 POL Ch 23th sf – Round 2 – Galewicz, Marek – 1/2-1/2 – Tarnowski, Alfred – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 Bxc3+ 9. Qxc3 d6 10. e3 Ng6
1965 SM - Falkoping – Round 3 – Ekenberg, Bengt – 0-1 – Werle, Jan – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Nxe4 7. Nxe4 Bb4+ 8. Bd2 Qe7 9. Nc3 c6 10. a3 Bd6
1965 Tallinn ch-URS – Round 1 – Bukhman, Eduard – 1-0 – Sakharov, Yuri G. – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Bd3 h6 8. O-O Bf8 9. a3 a5 10. Nxf6+ Qxf6
1965 Tallinn ch-URS – Round 1 – Mikenas, Vladas – 1-0 – Sakharov, Yuri G. – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Nxb4 Nxb4 8. Qb3 a5 9. d3 d5 10. a3 Na6
1965 Zinnowitz 02nd – Round 14 – Bruentrup, Dieter – 0-1 – Liebert, Heinz – G36 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 d5 8. e3 Be6 9. cxd5 Nxd5 10. Bb2 O-O
1966 Hoogovens – Round 10 – Bobotsov, Milko G – 0-1 – Szabo, Ladislav – G45 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Be2 O-O 6. O-O e4 7. Nd4 d5 8. Nxd5 Nxd5 9. Nxc6 bxc6 10. cxd5 cxd5
1967 BRA Ch – Round 2 – Fonrobert, Gert Wolfgang – 1/2-1/2 – Mangini, Jose Henrique de Mello – G6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 O-O 8. a3 Be7 9. e3 d5 10. Be2 Bf5
1967 EU Ch U18 f-A 6768 – Round 6 – Levy, David N L – 1-0 – Moles, John – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Bb5 Bd6 8. d4 exd4 9. Nxd4 Bd7 10. Bxc6 bxc6
1967 IBM-B – Round 9 – Van der Lijn, Dick – 1/2-1/2 – Smederevac, Petar – G25 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d6 5. d4 e4 6. Nd2 Nxd4 7. Ndxe4 Nxe4 8. Qxd4 Nc5 9. Qe3+ Be6 10. Nd5 a5
1967 Moscow – Round 1 – Kulcinsky, N. – 0-1 – Lilienthal, Andor – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 c5 8. Nb5 d5 9. cxd5 a6 10. Nc3 Bg4
1967 POL Team Ch 20th – Round 10 – Brzozka, Stefan – 1/2-1/2 – Judycki, Wieslaw – G66 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. a3 exf3 8. axb4 fxg2 9. Bxg2 O-O 10. d3 d5
1967 Rubinstein Memorial – Round 10 – Liebert, Heinz – 1/2-1/2 – Flohr, Salo – G29 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Bb4 8. O-O Bxc3 9. bxc3 d6 10. Nxc6 bxc6
1967 Rubinstein Memorial – Round 3 – Doda, Zbigniew – 1/2-1/2 – Flohr, Salo – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Be2 Re8 7. d3 d5 8. cxd5 Nxd5 9. O-O Nf6 10. Bd2 Bg4
1967 Sarajevo it – Round 1 – Janosevic, Dragoljub – 0-1 – Dan Nikolic, Slobodan – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Ne5 Bb4 6. e3 O-O 7. Bd2 Re8 8. Nxc6 dxc6 9. Be2 Bd6 10. Qc2 c5
1967 West Vancouver CC – Round 12 – Arden Byron – 0-1 – Berry, Jonathan – G10 1. c4 Nf6 2. Nc3 e5 3. e4 Nc6 4. Nf3 Bc5 5. h3 d6 6. a3 a5 7. d3 Be6 8. Bd2 Qd7 9. Be2 Nd4 10. b4 axb4
1967 Zierikzee ch-NED – Round 3 – Rosenthal, Max Manuel – 0-1 – Ree, Hans – G21 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 d6 10. f3 O-O
1968 Copenhagen ch-DEN – Round 1 – Hamann, Svend – 1-0 – Moe, Mogens – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 O-O 10. e4 Ne5
1968 Havirov – Round 9 – Baumgartner, Heinz – 1/2-1/2 – Pantaleev, Dimitar Dimitrov – G30 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 d6 7. Rc1 h6 8. Nxc6 bxc6 9. Bh4 Bc5 10. e3 Qe7
1968 Hungary – Round 1 – Barcza, Gedeon – 1/2-1/2 – Haag, Ervin – G11 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qb3 a5 6. a3 Bxc3 7. Qxc3 Qe7 8. d3 O-O 9. Be2 d6 10. O-O Bg4
1968 Moscow Ch – Round 1 – Volovich, Anatoly – 0-1 – Averbakh, Yuri L – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. e3 d6 10. Be2 O-O
1968 Palma de Mallorca – Round 2 – Korchnoi, Viktor – 1-0 – Lehmann, Heinz – G21 1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 Bb4 5. Qb3 a5 6. Be2 O-O 7. O-O Re8 8. d3 d6 9. Qc2 Bg4 10. b3 d5
1968 Reggio Emilia – Round 9 – Ghitescu, Theodor – 1/2-1/2 – Paoli, Enrico – G12 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 d5 7. cxd5 Nxd5 8. a3 Be7 9. Bd2 a5 10. Be2 Nb6
1968 Reykjavik – Round 1 – Szabo, Ladislav – 1-0 – Fjeldsted, Andres – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. e4 O-O 9. O-O Bg4 10. h3 Bh5
1968 Sombor – Round 1 – Kluger, Gyula – 1/2-1/2 – Wade, Robert G – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 Qe7 8. Bg2 Bb4 9. O-O O-O 10. Qa4 a5
1968 URS Team Ch – Round 1 – Bronstein, David I – 1/2-1/2 – Keres, Paul Petrovich – G18 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Bb4 5. e4 O-O 6. Be2 Re8 7. O-O h6 8. Nd5 Bf8 9. Ne1 Nd4 10. Nxf6+ Qxf6
1969 Amsterdam AMRO Open – Round ? – Van Scheltinga, Theo – 1-0 – Wolthuis, Willem – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 c5 8. Nb5 d6 9. d4 Bg4 10. Qb3 O-O
1969 Olot – Round 7 – Ulvestad, Olaf – 0-1 – O'Kelly, Albéric de Galway – G24 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. a3 Bxc3 6. dxc3 d6 7. h3 e4 8. Nh2 h5 9. b4 Qe7 10. a4 Ne5
1969 Rhyl ch-BCF – Round 9 – Cafferty, Bernard – 0-1 – Knox, Victor W – G68 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Nxe4 7. Nxe4 Ne6 8. g3 Be7 9. Bg2 O-O 10. O-O d6
1969 Schwerin – Round 1 – Dietze, Wolfgang, Dr. – 1/2-1/2 – Neukirch, Detlef – G1 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. f3 Ne5 10. e4 Ng6
1970 Belgrade URS-World – Round 2.4 – Polugaevsky, Lev – 1/2-1/2 – Hort, Vlastimil – G2 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d6 5. d4 Bg4 6. d5 Nb8 7. e4 Be7 8. h3 Bh5 9. Be3 a5 10. Bd3 Na6
1970 Palma de Mallorca Interzonal – Round 8 – Panno, Oscar – 1-0 – Huebner, Robert – G13 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 g6 5. d4 d6 6. b3 Bg4 7. Be2 Bg7 8. Bb2 O-O 9. d5 Ne7 10. e4 Nh5
1972 Skopje ol (Men) fin-A – Round 1 – Garcia Rodriguez, Raimundo – 0-1 – Malich, Burkhard, Dr. – G40 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 Bf8 8. Be2 d6 9. O-O h6 10. Rfd1 Bf5
1972 Skopje ol (Men) fin-A – Round 1 – Toran Albero, Roman – 1/2-1/2 – Sydor, Andrzej – G46 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. e3 Re8 7. Be2 d6 8. O-O Bg4 9. Qc2 Ne7 10. a3 Bxc3
1972 Skopje ol (Men) fin-A – Round 11 – Malich, Burkhard, Dr. – 1/2-1/2 – Smejkal, Jan – G32 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 Bxc3 8. Bxc3 d5 9. cxd5 Nxd5 10. Be2 Bf5
1972 Skopje ol (Men) fin-A – Round 4 – Darga, Klaus – 1/2-1/2 – Uhlmann, Wolfgang – G41 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 Bf8 8. Be2 d6 9. O-O h6 10. a3 Bf5
1974 Manila – Round 11 – Andersson, Ulf – 1/2-1/2 – Vasiukov, Evgeni – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. O-O O-O 9. Bd2 Qd7 10. a3 f6
1974 Manila – Round 9 – Andersson, Ulf – 1-0 – Naranja, Renato – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 h6 5. e3 d5 6. cxd5 Nxd5 7. Be2 Be7 8. O-O O-O 9. Bd2 Be6 10. a3 a5
1975 Portoroz/Ljubljana – Round 7 – Ribli, Zoltan – 1/2-1/2 – Portisch, Lajos – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 d6 8. Be2 Bf5 9. Ne4 Bxe4 10. dxe4 Bxd2+
1975 URS Team Ch – Round 1 – Smyslov, Vassily – 1/2-1/2 – Gipslis, Aivars – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. Be2 O-O 8. O-O e4 9. Ne1 d5 10. b3 Rd8
FIDE World Cup 2019 – Round 3.5 – Xiong, Jeffery – 1/2-1/2 – Giri, Anish – G345 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Qc2 g6 5. e3 Bg7 6. a3 O-O 7. h4 d6 8. Bd3 Bg4 9. Ng5 h6 10. Nge4 Nd7
Superbet Blitz 2019 – Round 5.4 – Caruana, Fabiano – 1-0 – Karjakin, Sergey – G24 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Qc2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. d3 Re8
Superbet Rapid 2019 – Round 4.5 – Caruana, Fabiano – 1-0 – Karjakin, Sergey – G20 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Qc2 d5 5. cxd5 Nxd5 6. Nxe5 Nxe5 7. Qe4 Nb4 8. Qxe5+ Be7 9. Qe4 g6 10. Qb1 O-O
Tbilisi 1976 – Round 1 – Korchnoi, Viktor – 1-0 – Gipslis, Aivars – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. b3 d5 5. cxd5 Nxd5 6. Bb2 Nxc3 7. Bxc3 Bd6 8. d3 O-O 9. e3 Qe7 10. Be2 Bd7

A28a — Four Knights

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6

Eval: [+0.15]

Les coups candidats

4.g3 — 49.5% (22536 parties) →

Ambassadeurs : Zielinski, Sergej (290x), Belchev, Branimir Petrov (137x), Uhlmann, Wolfgang (132x), Beck, Georges (103x), Morley, Paul (97x), Portych, Václav (95x), Szerlak, Andrzej (88x), Coyne, David W. (72x)

4.e3 — 19.4% (8856 parties) →

Ambassadeurs : Banas, Jan (51x), Suba, Mihai (39x), Ellis, James R (37x), Moujan, Pablo Miguel (30x), Jørgensen, Brian Jørgen (29x), ? (27x), Esin, Maxim (26x), Lunek, Ferry A (26x)

4.e4 — 10.2% (4669 parties) →

Ambassadeurs : Fedukin, Alexandre (118x), Bukal, Vladimir Jr. (44x), Rallabandi, Praveen Kumar (36x), Vakhidov, Jakhongir (29x), Schubert, Werner (26x), Vanosmael, Alexis (25x), Rimsans, Andris (24x), Grimm, Wolfgang, Dr. (23x)

4.d4 — 9.2% (4178 parties) →

Ambassadeurs : Hausner, Ivan (36x), Rumyantsev, Vladimir (27x), Cafferty, Bernard (25x), Claesen, Pieter (22x), Gasthofer, Viktor (20x), Urpilainen, Erkki (19x), Aigmueller, Max Ing (17x), Dimitrov, Radoslav (17x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.g3	4.e3	4.e4	4.d4
<1800	1385	55%	13%	9%	12%
1800-2200	12883	52%	18%	10%	10%
2200-2600	19326	46%	23%	12%	6%
2600+	1961	53%	17%	10%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4.g3	4.e3	4.e4	4.d4
1850s	1	—	100%	—	—
1860s	1	100%	—	—	—
1900s	3	—	67%	—	—
1910s	7	43%	14%	—	14%
1920s	79	16%	8%	9%	62%
1930s	184	18%	17%	8%	47%
1940s	178	15%	15%	6%	51%
1950s	221	23%	19%	6%	35%
1960s	313	36%	19%	3%	30%
1970s	1518	46%	26%	4%	11%
1980s	2540	47%	27%	5%	10%
1990s	6760	52%	17%	7%	10%
2000s	11070	55%	14%	6%	11%
2010s	16473	52%	21%	9%	8%
2020s	6215	37%	23%	28%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.g3	52%	37%	▼ -14.9%
4.e3	21%	23%	▲ +2.5%
4.e4	9%	28%	▲ +19.1%
4.d4	8%	3%	▼ -5.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Alekhine, Alexander — 7 parties
Euwe, Max — 7 parties
Gukesh D — 6 parties
Steinitz, Wilhelm — 3 parties
Lasker, Emanuel — 3 parties
Hou, Yifan — 2 parties

Parties historiques

4.g3 — 49.5% (22536 parties)

1866 — Bird, Henry vs Steinitz, Wilhelm — 0-1 — London ENG
1914 — Carls, Carl vs Flamberg, Alexander — 1/2-1/2 — Mannheim GER
1914 — Rubinstein, Akiba vs Tarrasch, Siegbert — 1/2-1/2 — St Petersburg RUS
1917 — Bogoljubow, Efim vs Selezniev, Alexey — 1/2-1/2 — Triberg m
1920 — Carls, Carl vs John, Walter — 0-1 — Goteborg SWE

4.e3 — 19.4% (8856 parties)

1853 — Sutton, John Dr vs Philipp, W. — 1-0 — cr meestertm
1906 — Swiderski, Rudolf vs Bernstein, Ossip — 1-0 — Ostend
1906 — Swiderski, Radoslaw vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — Nuerenberg GER
1912 — Rubinstein, Akiba vs Cohn, Erich — 1-0 — Bad Pistyan CZE
1925 — Villegas, Benito vs Romano, Valentin — 1-0 — Montevideo URU

4.e4 — 10.2% (4669 parties)

1926 — Gabarain J vs Alekhine, Alexander — 0-1 — Montevideo URU
1926 — Nimzowitsch, Aron vs Yates, Frederic D — 1-0 — Dresden GER
1926 — List, Paul vs Colle, Edgar — 0-1 — Berlin GER
1926 — Nimzowitsch, Aron vs Saemisch, Friedrich — 1-0 — Dresden GER
1926 — Gunsberg, Isidor vs Steinitz, Wilhelm — 1-0 — Ch World New York (USA) (98.4)

4.d4 — 9.2% (4178 parties)

1913 — Schenkein, Joachim vs Spielmann, Rudolf — 0-1 — Vienna AUT
1922 — Tartakower, Savielly vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT
1924 — Rubinstein, Akiba vs Johner, Paul — 1-0 — Berlin GER
1925 — Tartakower, Savielly vs Saemisch, Friedrich — 1-0 — Ch World (match) New York (US
1925 — Steinitz, Wilhelm vs Lasker, Emanuel — 1-0 — Belgie m

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