E43 — Nimzo-Indian: Nimzowitsch, Keene Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5, un fou actif en d3 et la paire de fous.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture d7-d6).

Atouts. Les Noirs s'appuient sur un fou actif en b7 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nc6 (Développer Nb8) ; ...d6 (Rupture) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b6→c5, a7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 7)
Bb4		● Bb4 Ok (mob. 3)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● b8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1914 St Petersburg prel – Round ? – Janowski, Dawid – 1/2-1/2 – Nimzowitsch, Aron – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. e4 e5 10. O-O O-O
1914 St Petersburg prel – Round 1 – Bernstein, Ossip – 1/2-1/2 – Nimzowitsch, Aron – G6 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Qb3 Qe7 7. a3 Bxc3+ 8. Qxc3 d6 9. b4 Nbd7 10. Bb2 a5
1914 St Petersburg prel – Round 1 – Rubinstein, Akiba – 0-1 – Alekhine, Alexander – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 Bxc3+ 8. bxc3 d5 9. Ne2 O-O 10. O-O Nbd7
1914 St Petersburg RUS – Round 6 – Janowski, Dawid – 1/2-1/2 – Nimzowitsch, Aron – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. e4 e5 10. O-O O-O
1920 Gothenburg-B – Round 9 – Marchand, Max – 1-0 – Saemisch, Friedrich – G52 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 c5 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Ne4 10. Qc2 f5
1921 Vienna – Round 1 – Euwe, Max – 0-1 – Saemisch, Friedrich – G4 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 c5 7. Bd2 O-O 8. Qc2 cxd4 9. exd4 Nc6 10. Bg5 h6
1922 Londen – Round 5 – Atkins, Henry Ernest – 0-1 – Alekhine, Alexander – G19 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 O-O 7. Bd3 Bxc3 8. Bxc3 Ne4 9. Bxe4 Bxe4 10. O-O f5
1926 Semmering – Round 1 – Reti, Richard – 1-0 – Gilg, Carl – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 c5 7. dxc5 Bxc5 8. Bd3 O-O 9. O-O d5 10. Qe2 dxc4
1927 London Olympiad 1st – Round 2.11 – Cheron, Andre – 0-1 – Maroczy, Geza – G14 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 O-O 8. O-O Ne4 9. Nd2 Nxd2 10. Bxd2 f5
1929 Karlsbad – Round 1 – Tartakower, Savielly – 1/2-1/2 – Gruenfeld, Ernst – G165 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qc2 O-O 9. Bd3 f5 10. O-O-O d6
1929 Karlsbad – Round 1 – Thomas, George Alan – 1/2-1/2 – Johner, Paul – G82 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd2 c5 7. Bd3 cxd4 8. exd4 O-O 9. O-O d5 10. cxd5 Nxd5
1929 Ramsgate schev – Round 6 – Winter, William – 0-1 – Capablanca, Jose – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. O-O Nxc3 9. bxc3 Bxf3 10. gxf3 Qg5+
1930 Hamburg GER – Round 10 – Duchamp, Marcel – 1/2-1/2 – Rejfir, Josef – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Bd2 Bb7 7. Qg3 O-O 8. Bd3 d5 9. cxd5 exd5 10. Nge2 Bd6
1930 Hamburg ol (Men) – Round 9.3 – Thomas, George Alan – 1-0 – Duchamp, Marcel – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Ne4 6. Qc2 Bb7 7. Bd3 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1930 Liege – Round 5 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Colle, Edgar – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. O-O O-O 10. e4 e5
1931 Blitz Match – Round 7 – Havasi, Kornel – 1-0 – Van den Bosch, Johannes – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Ne2 O-O 7. a3 Be7 8. Ng3 Bb7 9. Qd1 d5 10. cxd5 exd5
1931 Buenos Aires – Round 1 – Barale Lukacs, Elza – 0-1 – Bolbochan, J. – G25 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Nbd7 10. e4 e5
1931 New York – Round 1 – Fine, Reuben – 0-1 – Dake, Arthur – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Ne2 Bxg2 7. Rg1 Be4 8. Bxe4 Nxe4 9. Rxg7 Nxf2 10. Qc2 Qh4
1931 New York – Round 1 – Fox, Maurice – 0-1 – Capablanca, Jose – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Qc2 d5 8. O-O dxc4 9. Bxc4 Nbd7 10. a3 Bxc3
1931 New York – Round 3 – Fox, Maurice – 0-1 – Capablanca, Jose – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Qc2 d5 8. O-O dxc4 9. Bxc4 Nbd7 10. a3 Bxc3
1931 Trebitsch mem14 – Round 3 – Mueller, Hans – 1-0 – Metanomski, Leonhard – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. Nf3 O-O 8. Bd3 d6 9. Qc2 Nbd7 10. O-O e5
1931 Trebitsch mem14 – Round 7 – Kunert, Franz – 1-0 – Lokvenc, Josef – G23 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Be2 Bb7 6. Bf3 Nc6 7. Ne2 O-O 8. O-O Rb8 9. e4 e5 10. Nd5 Be7
1932 Budapest – Round 1 – Szigeti, Miklos – 0-1 – Joyeux Steiner, Gael – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Qc2 d5 8. cxd5 exd5 9. O-O Re8 10. Ne5 Bf8
1932 Leningrad Ch – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Chekhover, Vitaly – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. exd4 Bxf3 10. gxf3 Bd6
1932 Londen – Round 10 – Koltanowski, George – 1-0 – Milner Barry, Philip – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Qc2 d6 8. Bd2 Nbd7 9. a3 Bxc3 10. Bxc3 Qe7
1932 London – Round 7 – Menchik, Vera – 1-0 – De Winter Gallegos, Willy – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 Bxc3+ 7. bxc3 d5 8. Ne2 c5 9. O-O O-O 10. Ng3 cxd4
1932 London – Round 8 – Koltanowski, George – 1-0 – De Winter Gallegos, Willy – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bxc3+ 6. bxc3 Bb7 7. Bd3 d6 8. Qc2 Nbd7 9. O-O O-O 10. Nd2 e5
1932 Pasadena – Round 1 – Bernstein, Jacob – 0-1 – Alekhine, Alexander – G8 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qe2 Be4 9. Bxe4 Nxe4 10. Nd2 Nxd2
1933 Ebensee – Round 2 – Harum Frl – 0-1 – Mueller, Hans – G9 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd2 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O a6 10. Rc1 Nbd7
1933 Folkestone Olympiad 5th – Round 3.2 – Gilfer, Eggert – 1-0 – Bellod Thomas, Gonzalo – G25 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 c5 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Nbd7 10. e4 O-O
1933 Leningrad ch-URS – Round 1 – Goglidze, Viktor – 1-0 – Levenfish, Grigory – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1933 New York – Round 11 – Simonson, Albert – 0-1 – Fine, Reuben – G26 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. O-O d5 10. Bg5 dxc4
1933 New York – Round 2 – Fine, Reuben – 1-0 – Beckhardt – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 Bxc3+ 8. bxc3 d6 9. O-O Nc6 10. e4 e5
1933 Western Chess Association – Round 3 – Fine, Reuben – 1-0 – Palmer, Marvin – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 d5 8. cxd5 exd5 9. O-O Nc6 10. Qe1 cxd4
1935 Warsaw POL – Round 13 – Nielsen, Julius – 1/2-1/2 – Szabo, Ladislav – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Qe2 d5 9. a3 Bxc3 10. bxc3 Nc6
1935 Warsaw POL – Round 16 – Rethy, Pal – 1/2-1/2 – Luckis, Markas – G101 1. Nf3 Nf6 2. d4 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. Bd2 Bxc3 9. Bxc3 O-O 10. O-O-O Nxc3
1936 Amsterdam – Round 1 – Spielmann, Rudolf – 0-1 – Van den Bosch, Johannes – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 O-O 8. dxc5 Bxc5 9. a3 Nc6 10. b4 Be7
1936 Bad Nauheim – Round 3 – Weissgerber, Gerhard – 1-0 – Van den Bosch, Johannes – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 cxd4 8. axb4 dxc3 9. bxc3 O-O 10. b5 Qc7
1936 Budapest – Round 5 – Rethy, Pal – 0-1 – Najdorf, Miguel – G22 1. Nf3 Nf6 2. d4 b6 3. c4 e6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5 9. O-O O-O 10. Nd2 Qh4
1936 Margate – Round 5 – Thomas, George Alan – 0-1 – Milner Barry, Philip – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. a3 Bxc3+ 9. bxc3 O-O 10. O-O d6
1936 Moscow – Round ? – Capablanca, Jose – 1/2-1/2 – Kan, Ilya A – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 Nc6 8. O-O cxd4 9. exd4 d5 10. cxd5 Nxd5
1936 New York ch-USA – Round 11 – Treysman, G. – 1-0 – Kashdan, Isaac – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Be2 Ne4 6. Qc2 Nxc3 7. bxc3 Be7 8. Nf3 O-O 9. Bd3 h6 10. Be4 c6
1936 Olympiad (unofficial) – Round 15 – Abhayender Jung – 0-1 – Trompowsky, Octavio – G112 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 Nc6 7. Ne2 e5 8. d5 Ne7 9. e4 h6 10. Be3 O-O
1936 Podebrady – Round ? – Ståhlberg, Gideon – 1-0 – Fazekas, Stephan – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 d5 8. cxd5 exd5 9. O-O O-O 10. a3 Ba5
1937 Budapest – Round 1 – Lindner Lages, Jorge – 0-1 – Szabo, Ladislav – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Ne2 Bxg2 7. Rg1 Bf3 8. Rxg7 Bg4 9. e4 Bf8 10. Rxg4 Nxg4
1937 Tbilisi ch-URS – Round 1 – Alatortsev, Vladimir N. – 0-1 – Lisitsin, Georgy – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 Bb7 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. a3 Qc7
1938 Argentina – Round 10 – Grau, Roberto G – 1/2-1/2 – Nogues Acuna, Alejandro – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qc2 Bb7 6. Nf3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O c5 10. a3 Bxc3
1938 AVRO – Round 1 – Reshevsky, Samuel – 1/2-1/2 – Alekhine, Alexander – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 Be4 9. Bxe4 Nxe4 10. Qc2 f5
1939 Leningrad ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Romanovsky, Pjotr – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 Nh5 7. Ne2 f5 8. O-O O-O 9. Qc2 Nc6 10. a3 Bxc3
1939 Leningrad ch-URS – Round 15 – Kotov Lundqvist, Alex – 1-0 – Ragozin, Viacheslav – G122 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. O-O Nbd7 9. Nd2 e5 10. a4 a5
1939 Leningrad ch-URS – Round 2 – Romanovsky, Pjotr – 1/2-1/2 – Dubinin, Peter – G18 1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd2 O-O 7. Bd3 c5 8. O-O d6 9. Qe2 Qe7 10. Rfd1 Nbd7
1939 Leningrad ch-URS – Round 4 – Romanovsky, Pjotr – 0-1 – Kan, Ilya A – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. Bg5 Be7 10. O-O d5
1939 Leningrad/Moscow – Round 2 – Keres, Paul – 1/2-1/2 – Belavenets, Liudmil – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Nbd7 10. e4 e5
1939 Leningrad/Moscow – Round 5 – Alatortsev, Vladimir N. – 1/2-1/2 – Kan, Ilya A – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Bd2 Bb7 7. Qg3 O-O 8. Bd3 d5 9. cxd5 exd5 10. Nge2 Bd6
1939 SCO-ch52/ – Round 8 – Winter, William – 1-0 – McNaughton W – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 d5 8. cxd5 Nxd5 9. e4 Ne7 10. a3 cxd4
1940 New York ch-USA – Round 9 – Reshevsky, Samuel – 1-0 – Hanauer, Milton Loeb – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. a3 Bxc3+ 8. bxc3 d6 9. O-O Qe7 10. Re1 Ne4
1941 Mar del Plata – Round 9 – Luckis, Marcos – 0-1 – Stahlberg, Gideon – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. Qc2 d5 8. O-O Nbd7 9. cxd5 exd5 10. a3 Bxc3
1942 Moscow Ch – Round 1 – Zagoriansky, Evgeny – 1-0 – Shcherbakov, Vitaly – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Be2 Bb7 6. Bf3 Qc8 7. Qb3 Nc6 8. Ne2 Be7 9. Bxc6 Bxc6 10. d5 Bb7
1942 Sao Paulo – Round ? – Duarte, Paulo Jorge Silva – 1-0 – De Souza Mendes, Joao – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 O-O 7. Ne2 d5 8. O-O Nbd7 9. Qc2 c5 10. cxd5 exd5
1944 Mar del Plata – Round 1 – Najdorf, Miguel – 1-0 – Luckis, Marcos – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1944 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Alatortsev, Vladimir N. – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. a3 Bxc3 9. bxc3 d6 10. Qc2 Nc6
1944 USA Ch – Round 1 – Denker, Arnold S – 1-0 – Fine, Rueuben – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Nxc3 8. bxc3 Bxc3 9. Rb1 Ba5 10. Ba3 d6
1945 Novi Sad – Round 17 – Fajer Abdallah Mohamad – 1/2-1/2 – Vukovic, Sava – G164 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. a3 cxd4 8. exd4 Be7 9. O-O O-O 10. Bg5 d5
1945 Novi Sad – Round 19 – Vukovic, Sava – 1-0 – Filipcic, Martin – G178 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qe2 Ne4 9. Qc2 f5 10. O-O Nd7
1945 URS-sf – Round 3 – Zagoriansky, Evgeny – 1-0 – Bronstein, David I – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Be2 Bb7 6. Bf3 Bxf3 7. Nxf3 Bxc3+ 8. bxc3 Ne4 9. a4 Nc6 10. Ba3 f5
1946 American Continental – Round 1 – Bolbochan, J. – 1-0 – Bahamonde Corral, Alejandro – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Qb3 c5 7. Be2 O-O 8. O-O cxd4 9. exd4 Bxc3 10. Qxc3 Qc7
1946 Barcelona – Round 5 – Pomar Salamanca, Arturo – 0-1 – O'Kelly, Albéric de Galway – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. O-O O-O 9. Qe2 Re8 10. Rd1 Qe7
1946 Buenos Aires ch-ARG – Round 1 – Sanguinetti, Renato – 1-0 – Aponte De La Corte, Jose Manuel – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 cxd4 8. axb4 dxc3 9. Ne2 O-O 10. O-O d5
1946 Hungary – Round 1 – Szilagyi, Gyorgy Laszlo – 0-1 – Florian, Tibor – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Ne2 Bxg2 7. Rg1 Be4 8. Bxe4 Nxe4 9. Rxg7 Nxf2 10. Qc2 Qh4
1946 Maastricht – Round 4 – Soultanbeieff, Victor – 1-0 – Alexander Ronald Cheng – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Nxc3 9. bxc3 Bxf3 10. gxf3 Bd6
1946 Mar del Plata – Round 1 – Reinhardt, Enrique – 0-1 – Corte, Cesar J – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qb3 c5 6. Nf3 O-O 7. Be2 Bb7 8. O-O Nc6 9. Rd1 cxd4 10. Nxd4 Qe7
1946 Mar del Plata – Round 19 – Bolbochan, J. – 1/2-1/2 – Rocas, Orlando – G163 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd2 O-O 7. Be2 d6 8. O-O Nbd7 9. Qc2 Bxc3 10. Bxc3 Ne4
1946 Mar del Plata – Round 5 – Stahlberg, Gideon – 1/2-1/2 – Corte, Cesar J – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Ne4 6. Qc2 f5 7. Be2 Bb7 8. O-O O-O 9. Nd2 Bxc3 10. bxc3 Qh4
1946 New York ch-USA – Round 1 – Reshevsky, Samuel – 1/2-1/2 – Kramer, George – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. a3 Bxc3+ 8. bxc3 Ne4 9. O-O f5 10. Qc2 d6
1946 POL Ch – Round 21 – Gadalinski, Jan – 1/2-1/2 – Sliwa, Bogdan – G121 1. d4 Nf6 2. c4 e6 3. e3 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 d5 7. a4 c5 8. Ba3 Qc7 9. cxd5 exd5 10. Nf3 O-O
1946 San Francisco ARG – Round 1 – Bahamonde, Antonio – 0-1 – Corte, Cesar J – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 O-O 8. O-O d5 9. cxd5 cxd4 10. exd4 Nxd5
1946 USA Ch New York, NY USA – Round 1 – Kashdan, Isaac – 1/2-1/2 – Santasiere, Anthony – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Be2 Bb7 6. Bf3 Ne4 7. Qc2 Bxc3+ 8. bxc3 f5 9. Ne2 O-O 10. O-O d6
1947 ARG-ch26 Mayor – Round 7 – Luckis, Marcos – 1-0 – Beretta, Hector – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Be4 7. Qc2 Bxd3 8. Qxd3 Qc8 9. O-O Bxc3 10. Qxc3 d6
1947 AUS Ch – Round 8.1 – Brose, Ernest W – 0-1 – Steiner, Lajos – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Bd3 Nbd7 9. O-O O-O 10. Nd2 e5
1947 Nt Lueneburg GER – Round 11 – Heinicke, Herbert – 1-0 – Schulz, Walter – G25 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 d5 7. cxd5 Nxd5 8. Ne2 Nd7 9. e4 Nxc3 10. bxc3 Be7
1948 Bad Gastein – Round 3 – Canal, Esteban – 1-0 – Platt, Josef – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 d5 6. Ne2 Bb7 7. a3 Be7 8. Nf4 c6 9. Bd3 Ba6 10. b3 g5
1948 Bad Nauheim – Round 1 – Roedl, Ludwig – 1/2-1/2 – Rautenberg, Wilhelm – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. Nf3 O-O 8. Bd3 Ne4 9. O-O f5 10. Qc2 d6
1948 JUG Ch – Round 3 – Puc, Stojan – 1-0 – Horvat, Rudolf – G10 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 O-O 7. Be2 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 d6
1948 Moskou ch-URS – Round 7 – Levenfish, Grigory – 1-0 – Tolush, Alexander – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 cxd4 8. axb4 dxc3 9. Ne2 O-O 10. b3 d5
1949 Budapest-Moscow – Round 6 – Smyslov, Vladimir – 1/2-1/2 – Benko, Pal – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd2 O-O 7. Be2 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. O-O Nxc3
1949 Budapest-Moscow – Round 6 – Tipary, Lajos – 0-1 – Lilienthal, Andor – G43 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 O-O 7. Bd3 Bxc3 8. Bxc3 Ne4 9. Bxe4 Bxe4 10. O-O d6
1949 Moskou ch-URS – Round 1 – Levenfish, Grigory – 0-1 – Goldberg, Grigory A – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 d5
1949 URS Ch, semi final – Round 1 – Simagin, Vladimir – 1-0 – Rovner, Dmitry – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. e4 Re8
1949 URS Ch, semi final – Round 13 – Aratovsky, Nikolay – 1-0 – Arulaid, Alexander – G94 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Ba6 7. Bd3 d5 8. cxd5 Bxd3 9. Qxd3 exd5 10. Bb2 c5
1950 Dubrovnik olm – Round 1 – Primavera, Giuseppe – 0-1 – Kramer, Hanspeter – G26 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5 9. Ba3 d6 10. O-O Nd7
1950 Dubrovnik olm – Round 11 – Stenborg, Ake – 0-1 – Kramer, Hanspeter – G66 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 O-O 7. Qc2 d5 8. a3 Bxc3+ 9. Qxc3 dxc4 10. Bxc4 c5
1950 Dubrovnik olm – Round 15 – Devos, Paul – 1/2-1/2 – Bergkvist, Nils – G223 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. f3 Bb7 6. Ne2 Nh5 7. Kf2 f5 8. g3 O-O 9. Bg2 Be7 10. Rf1 Nf6
1950 Moskou ch-URS – Round 1 – Borisenko, Georgy K – 1-0 – Smyslov, Vladimir – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 Be4 8. Be2 O-O 9. O-O c5 10. Nd2 Bb7
1950 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Boleslavsky, Isaac – G51 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. e4 Re8
1950 Sorrento ch ITA – Round 7 – Staldi, Cherubino – 1/2-1/2 – Giustolisi, Alberto – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. Nxd4 O-O 9. O-O d5 10. Nce2 Nc6
1951 Mar del Plata zt – Round 12 – Bianco Esposito, Antonio – 1/2-1/2 – Wexler, Bernardo – G116 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 Be7 10. Qe2 d5
1951 Mar del Plata zt – Round 18 – Sumar, Julio – 1-0 – Vasconcellos, Fernando O – G174 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. Ne2 O-O 10. e4 Ne8
1951 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 0-1 – Kopylov, Nikita – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. a3 cxd4 9. Na4 Be7 10. exd4 Qc7
1951 New York ch-USA – Round 3 – Pinkus, Albert – 0-1 – Santasiere, Anthony – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 d5 7. Ne2 O-O 8. O-O c5 9. cxd5 cxd4 10. exd4 Nxd5
1951 URS Ch sf – Round 13 – Taimanov, Mark E – 1-0 – Estrin, Yakov – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Ba6 7. Bd3 Nc6 8. e4 e5 9. f4 exd4 10. e5 O-O
1951 Wertheim Memorial – Round 2 – Kramer, George – 1/2-1/2 – Fine, Reuben – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1951 World Championship 19th – Round 5 – Botvinnik, Mikhail – 0-1 – Bronstein, David I – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1952 Mar del Plata – Round 2 – Letelier Martner, Rene – 0-1 – Ader Hausman, Walter – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Ne2 Bxg2 7. Rg1 Be4 8. Ng3 Bg6 9. e4 c5 10. d5 b5
1952 Rosario – Round ? – Rebizzo, Cayetano – 1-0 – Rodriguez Camio, A. – G7 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Qc2 d5 8. O-O Nbd7 9. Bd2 c5 10. cxd5 exd5
1952 Zuerich LB – Round 1 – Udovcic, Mijo – 1-0 – Toran Albero, Roman – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 O-O 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 Be4 9. Be2 d6 10. Ne1 c5
1953 Candidats Tournament – Round 10 – Reshevsky, Samuel – 1/2-1/2 – Smyslov, Vladimir – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1953 Candidats Tournament – Round 17 – Najdorf, Miguel – 1/2-1/2 – Bronstein, David I – G108 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Bd2 d6 9. Qc2 Nbd7 10. a3 Bxc3
1953 Candidats Tournament – Round 24 – Najdorf, Miguel – 1/2-1/2 – Euwe, Max – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1953 Candidats Tournament – Round 28 – Gligorić, Svetozar – 0-1 – Keres, Paul – G185 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. f3 Nc6 8. e4 d6 9. Bd3 Na5 10. Ne2 Qd7
1953 GDR Ch Jena GER – Round 4 – Schlieder, Rolf – 1/2-1/2 – Rittner, Horst – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Nbd7 10. e4 e5
1953 Opatija – Round 16 – Unzicker, Wolfgang – 1-0 – Kupper, Josef – G113 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nc3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1953 Wch U20 fin-A – Round 4 – Panno, Oscar – 1/2-1/2 – Reichel, Ewald – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 c5 10. Ne1 O-O
1953 Zagreb – Round 13 – Udovcic, Mijo – 1-0 – Trifunovic, Petar – G103 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Qe2 d5 9. a3 cxd4 10. exd4 Bxc3
1954 Buenos Aires – Round 1 – Bolbochan, J. – 1/2-1/2 – Keres, Paul – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1954 Buenos Aires – Round 3 – Bolbochan, J. – 1-0 – Keres, Paul – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1954 CSR Ch – Round 12 – Alster, Ladislav – 1/2-1/2 – Pachman, Ludek – G98 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 Be7 10. Bg5 d5
1954 DDR Ch 05th – Round 2 – Schlieder, Rolf – 1/2-1/2 – Platz, Hans – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 cxd4 8. exd4 Be7 9. Nge2 O-O 10. O-O d5
1954 DDR Ch 05th – Round 7 – Uhlmann, Wolfgang – 1-0 – Platz, Hans – G37 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Qb3 c5 7. Bd3 Bxf3 8. gxf3 cxd4 9. Qxb4 Nc6 10. Qa3 dxc3
1954 Hungary Ch – Round 1 – Kluger, Gyula – 1-0 – Gereben, Erno – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 d5 7. Ne2 c5 8. a3 Bxc3+ 9. bxc3 O-O 10. cxd5 exd5
1954 Kiev ch-URS – Round 1 – Borisenko, Georgy K – 1/2-1/2 – Bivshev, Vasily – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 f5 8. O-O Bxc3 9. bxc3 O-O 10. Ne1 Nc6
1954 Mar del Plata – Round 4 – Najdorf, Miguel – 1/2-1/2 – Eliskases, Erich – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. a3 Be7 10. exd4 d5
1954 Olympiad final A – Round 10 – Najdorf, Miguel – 1-0 – Porath, Yosef – G102 1. c4 Nf6 2. Nf3 b6 3. d4 Bb7 4. e3 e6 5. Bd3 Bb4+ 6. Nc3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 10. exd4 Bxf3
1954 URS Ch sf Gorky – Round 18 – Borisenko, Georgy K – 1-0 – Uusi, Gunnar – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1954 URS Team Ch – Round 3 – Alatortsev, Vladimir N. – 0-1 – Moiseev, Oleg – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1955 Aberystwyth ch-BCF – Round 1 – Parr, Frank – 1/2-1/2 – Golombek, Harry – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. O-O d5 10. cxd5 Nxd5
1955 Aberystwyth ch-BCF – Round 10 – Parr, Frank – 0-1 – Milner Barry, Philip – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 O-O 7. Ne2 d5 8. cxd5 exd5 9. O-O c5 10. a3 Bxc3
1955 Argentina – Round 13 – Reinhardt, Enrique – 1/2-1/2 – Alcaraz Suarez, Juan Camilo – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 Nc6 8. a3 Bxc3+ 9. bxc3 d6 10. e4 Qd7
1955 Corr – Round ? – Borisenko, Georgy K – 1-0 – Dubinin, Peter – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Qe7 7. O-O Bxc3 8. bxc3 d6 9. Re1 e5 10. e4 Nbd7
1955 Erfurt – Round 9 – Dittmann, Sieghart – 1-0 – Alster, Ladislav – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 d5 9. O-O O-O 10. Bg5 dxc4
1955 Gothenburg Interzonal – Round 2 – Petrosian, Tigran V – 1/2-1/2 – Keres, Paul Petrovich – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Bf4 Ne4
1955 Manhattan CC Ch 5556 – Round 9 – Pinkus, Albert – 1-0 – Owens, Benjamin – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. Ne2 O-O 10. e4 Ne8
1955 Moscow Ch – Round 12 – Lilienthal, Andor – 1/2-1/2 – Simagin, Vladimir – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Ne1 f5
1955 Moskou ch-URS – Round 1 – Borisenko, Georgy K – 1-0 – Spassky, Boris V. – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1955 Moskou ch-URS – Round 1 – Taimanov, Mark E – 1-0 – Lisitsin, Georgy – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1955 Moskou ch-URS – Round 6 – Petrosian, Tigran A. – 1/2-1/2 – Averbakh, Yuri L – G123 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1955 Novi Sad – Round 7 – Gligorić, Svetozar – 1-0 – Rabar, Braslav – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1955 Prague tm – Round 5 – Weiner, Milan – 1-0 – Gawlikowski, Stanislaw – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4
1955 URS Ch sf – Round 14 – Tolush, Alexander V – 0-1 – Estrin, Yakov – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Bd3 Ba6 7. Bd2 Na5 8. Qe2 d5 9. cxd5 Bxd3 10. Qxd3 Bxc3
1956 Alekhine Memorial – Round 1 – Bronstein, David I – 1-0 – Golombek, Harry – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 O-O 9. Ne1 f5 10. f3 Nf6
1956 Alekhine Memorial – Round 1 – Najdorf, Miguel – 1-0 – Golombek, Harry – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1956 Alekhine Memorial – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Bronstein, David I – G54 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1956 Candidats Tournament – Round 13 – Panno, Oscar – 1/2-1/2 – Smyslov, Vladimir – G58 1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. d4 e6 5. e3 Bb4 6. Bd3 Ne4 7. O-O f5 8. Ne2 Bd6 9. b3 O-O 10. Ne5 Nc6
1956 Hastings5657 – Round 1 – Szabo, Laszlo – 1/2-1/2 – Horseman, DG. – G3 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. e3 b6 5. d4 Bb7 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1956 Hastings5657 – Round 7 – Olafsson, Fridrik – 1-0 – Horseman, DG. – G30 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O c5 8. Bd2 cxd4 9. exd4 Nc6 10. Qe2 Rc8
1956 Moscow olm prel – Round 5 – Barda, Olaf – 0-1 – Keres, Paul – G144 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 Nc6 9. Be3 d5 10. O-O dxc4
1956 URS Ch sf – Round ? – Zilber, Israel – 1/2-1/2 – Lisitsin, Georgy – G133 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. e3 Bb4 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. Nd2 Nxc3 10. Rxc3 Nd7
1957 Dallas – Round ? – Evans, Larry M – 1/2-1/2 – Szabo, Laszlo – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1957 Dallas – Round 1 – Lopez Masis, Kenard Evans – 1/2-1/2 – Szabo, Ladislav – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1957 FRG Ch Bad Neuenahr – Round 7 – Hodakowsky, Georg – 0-1 – Lehmann, Heinz – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. Ne2 Nc6 8. Ng3 Na5 9. Bd3 Bxg2 10. Rg1 Bb7
1957 Hastings5758 – Round ? – Kluger, Gyula – 0-1 – Keres, Paul – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1957 Hastings5758 – Round 1 – Gligorić, Svetozar – 1-0 – Fazekas, Stephan – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 cxd4 9. exd4 d5 10. cxd5 exd5
1957 Mar del Plata – Round 9 – Panno, Oscar – 1-0 – Sanguineti, Raúl Carlos – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Qc7
1957 Moskou ch-URS – Round 21 – Antoshin, Vladimir S – 0-1 – Keres, Paul Petrovich – G206 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Ne4 10. c5 bxc5
1957 Reggio Emilia ch ITA – Round 12 – Magrin, Antonio – 1/2-1/2 – Norcia, Federico – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 d6 8. O-O Bxc3 9. bxc3 e5 10. Ng3 Nc6
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 1-0 – Mangini, Jose Henrique de Mello – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. e4 Re8
1957 Rio de Janeiro zt – Round 1 – Panno, Oscar – 1-0 – Mangini, Jose Henrique de Mello – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d5
1957 Santiago – Round 1 – Letelier Martner, Rene – 1-0 – Flores Alvarez, Rodrigo – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Nc6
1957 Sofia zt – Round ? – Niemela, Ilmari Aarne – 0-1 – Matanovic, Aleksandar – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. exd4 Bxf3 10. gxf3 d5
1957 URS Ch, semi final – Round 16 – Borisenko, Georgy K – 1-0 – Muhutdinov, Marat – G156 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 Bb7 7. O-O c5 8. Na4 cxd4 9. exd4 Ne4 10. c5 bxc5
1957 Warchau ch POL – Round 11 – Galewicz, Marek – 1/2-1/2 – Kostro, Jerzy – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1958 Buenos Aires V – Round 3 – Shocron, Ruben – 1/2-1/2 – Buj, Pablo – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1958 COL Ch – Round 10 – Sanchez Luis Augusto – 1/2-1/2 – Alvarez Martin, Pedro – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. O-O f5 8. Ne2 Bd6 9. b3 O-O 10. Ne5 Nc6
1958 Hamburg Ch – Round 8 – Ahues, Carl – 0-1 – Sahlmann, Walter – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Qb3 Qe7 7. a3 Bxc3+ 8. Qxc3 d6 9. Bd3 Nbd7 10. O-O e5
1958 HUN Ch 13th – Round 15 – Lengyel, Levente – 1/2-1/2 – Portisch, Lajos – G128 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1958 HUN Ch 13th – Round 17 – Gasztonyi, Endre – 0-1 – Bilek, Istvan – G143 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. Bd2 Bxc3 9. Bxc3 O-O 10. O-O-O d6
1958 HUN Ch 14th – Round 1 – Dely, Peter – 1/2-1/2 – Kluger, Gyula – G1 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Bd2 cxd4 9. Nxd4 Nc6 10. Nxc6 1/2-1/2
1958 JUG-13ch – Round 1 – Gligorić, Svetozar – 1-0 – Janosevic, Dragoljub – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O c5 8. Bd2 d5 9. cxd5 exd5 10. a3 Bxc3
1958 JUG-13ch – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Sokolov, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Ne4 9. Ne1 f5 10. f3 Nf6
1958 Munich olm prel – Round 2 – Sanguineti, Raúl Carlos – 1-0 – Bilek, Istvan – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O c5 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1958 Munich olm prel – Round 3 – Lagha, Khelil – 0-1 – Kupper, Josef – G22 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 O-O 7. Bd3 c5 8. O-O cxd4 9. exd4 d5 10. cxd5 Bxc3
1958 Munich olm prel – Round 6 – Romani, Elio – 0-1 – Dueckstein, Andreas – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. Bg5 h6 10. Bh4 Be7
1958 Munich olm prel – Round 9 – Lagha, Khelil – 0-1 – Dunkelblum, Arthur – G204 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Bd6 10. Ne5 Re8
1958 Portoroz Interzonal – Round 21 – De Greif, Boris – 0-1 – Olafsson, Fridrik – G200 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Nbd7
1958 Torneo de las Americas 1st – Round 14 – Bisguier, Arthur B – 1-0 – Perez Perez, Francisco Jose – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1958 Torneo de las Americas 1st – Round 4 – Panno, Oscar – 1-0 – Davila, Edmundo – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1958 Yugoslavia – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Keres, Paul – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1959 Alekhine Memorial – Round 10 – Olafsson, Fridrik – 0-1 – Bronstein, David I – G51 1. c4 e6 2. Nc3 Bb4 3. Nf3 Nf6 4. d4 b6 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 f5 8. O-O Bxc3 9. bxc3 O-O 10. Ne1 Qh4
1959 Argentina – Round 7 – Fenoglio, Virgilio – 1-0 – Caterine Visconti, Ismael David – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Re8 10. Rd1 Qe7
1959 Asztalos Memorial – Round 2 – Forintos, Gyozo V – 1/2-1/2 – Kluger, Gyula – G6 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Ne1 d6
1959 Hastings5960 – Round 7 – Gligorić, Svetozar – 1-0 – Golombek, Harry – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O c5 8. Bd2 d5 9. cxd5 exd5 10. a3 Bxc3
1959 Mar del Plata – Round 1 – Shocron, Ruben – 1/2-1/2 – Letelier Martner, Rene – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1959 Riga – Round 1 – Tolush, Alexander V – 1-0 – Teschner, Rudolf – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 O-O 9. Ne1 f5 10. f3 Nf6
1959 Tbilisi ch-URS – Round 9 – Bronstein, David I – 1/2-1/2 – Geller, Efim P – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1959 URS-ch26 – Round 19 – Polugaevsky, Lev – 0-1 – Geller, Efim P – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O c5 8. Qe2 d5 9. cxd5 exd5 10. a3 Bxc3
1959 York ch-BCF – Round 11 – Haygarth, Michael J – 1/2-1/2 – Littlewood, John E – G126 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1960 Berg en Dal zt – Round 9 – Ojanen, Kaarle S – 1/2-1/2 – Dueckstein, Andreas – G9 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O c5 8. dxc5 Bxc3 9. bxc3 bxc5 10. Nd2 d5
1960 BRA-ch27 – Round 2 – Alves, Francisco H B Severino – 0-1 – Mendes, Silvio Luiz Teixeira – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. a3 Bxc3 9. bxc3 Nc6 10. e4 Ne8
1960 Hastings6061 – Round 5 – Green, Arnold Yorvath – 0-1 – Littlewood, John E – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1960 Leipzig olm fin-A – Round 10 – Minev, Nikolay N – 1-0 – Langeweg, Kick – G173 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. a3 Bxc3+ 9. bxc3 O-O 10. O-O c5
1960 Leipzig olm prel – Round 2 – Holm, Sejer – 1-0 – Lengyel, Laszlo – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1960 Leipzig olm prel – Round 2 – Rantanen, Yrjo A. – 0-1 – Padevsky, Nikola – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 O-O 6. Bd3 Bb7 7. Qc2 d5 8. O-O c5 9. cxd5 exd5 10. dxc5 bxc5
1960 Leipzig olm prel – Round 8 – Bobotsov, Milko G – 1-0 – Porath, Yosef – G260 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e3 Bb7 5. d4 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Re8 10. e4 e5
1960 Leningrad ch-URS – Round 3 – Simagin, Vladimir – 1/2-1/2 – Shamkovich, Leonid – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Be2 O-O 7. O-O d5 8. Bd2 Bd6 9. Rc1 a6 10. Qb3 dxc4
1960 Madrid zt – Round 7 – Gligorić, Svetozar – 1/2-1/2 – Lehmann, Heinz – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Ne1 O-O 10. f3 Nf6
1960 Mar del Plata – Round 14 – Bielicki, Carlos – 1/2-1/2 – Olafsson, Fridrik – G109 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1960 Mar del Plata – Round 8 – Bielicki, Carlos – 0-1 – Wexler, Bernardo – G69 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Bb7 8. Bd2 d5 9. cxd5 exd5 10. a3 Ba5
1961 Corr FS – Round 1 – Albareda, Miguel – 1-0 – Sanguinetti, Ricardo – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. dxc5 Bxc5 8. Nge2 O-O 9. O-O d5 10. cxd5 Nxd5
1961 IBM – Round 10 – Enevoldsen, Jens – 1-0 – Armoon Tan, Hooman – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1961 IBM – Round 3 – Johner, Hans – 1/2-1/2 – Armoon Tan, Hooman – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2
1961 Maroczy Memorial – Round 1 – Taimanov, Mark E – 1-0 – Kluger, Gyula – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1961 Montevideo – Round 9 – Rossetto, Hector – 1/2-1/2 – Recalde, Eleuterio – G41 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nc3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1961 Oberhausen etc – Round 3 – Darga, Klaus – 1/2-1/2 – Portisch, Lajos – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1961 URS-ch28 – Round ? – Bannik, Anatolij – 1/2-1/2 – Tarasov, Vitaly – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 O-O 9. Ne1 f5 10. f3 Nd6
1961 Warsaw – Round 1 – Mititelu, Gheorghe – 1/2-1/2 – Lengyel, Laszlo – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Ne2 Bxg2 7. Rg1 Be4 8. a3 Bxc3+ 9. Nxc3 Bg6 10. e4 d5
1961 Wch U20 fin-A – Round 10 – Ahmed Nagy, Shady – 0-1 – Westerinen, Heikki M.J. – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 d5 7. a3 Be7 8. Nge2 c5 9. dxc5 bxc5 10. cxd5 exd5
1961 Wch-jr prelim B – Round 6 – Smith, David – 0-1 – Zuidema, Coen – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. a3 Be7
1962 Asztalos Memorial 5th – Round 8 – Bilek, Istvan – 1/2-1/2 – Fazekas, Stephan – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 O-O 7. O-O Bb7 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1962 Candidats Tournament – Round 18 – Petrosian, Tigran V – 1/2-1/2 – Keres, Paul Petrovich – G66 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 c5 6. Bd3 d5 7. dxc5 bxc5 8. O-O O-O 9. Ne2 Bb7 10. b3 Nbd7
1962 It Bamberg GER – Round 8 – Hottes, Dieter – 0-1 – Hecht, Hans-Joachim – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Be2 d6 10. Nd2 Bb7
1962 Lasker Memorial – Round 8 – Uhlmann, Wolfgang – 1-0 – Liebert, Heinz – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. Qc2 d5 8. Bd2 Nbd7 9. cxd5 exd5 10. O-O a6
1962 Marianske Lazne – Round 5 – Ghitescu, Theodor – 1-0 – Kluger, Gyula – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Be2 Ne4 7. Qc2 f5 8. O-O O-O 9. Na4 Be7 10. a3 a5
1962 Olympiad Varna BUL – Round 8 – Johannessen, Svein – 1/2-1/2 – Khemmassi – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 O-O 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 d6
1962 URS Team Ch – Round 1 – Mikenas, Vladas – 0-1 – Spassky, B. – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 d5 6. Bd3 Ba6 7. Bd2 c5 8. dxc5 Nbd7 9. Be2 Bxc4 10. cxb6 O-O
1962 Varna olm – Round 6 – Minev, Nikolay N – 1/2-1/2 – Hecht, Hans-Joachim – G155 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Qc2 Bxd3 10. Qxd3 d6
1963 Alekhine Memorial – Round 9 – Gligoric, Svetozar – 1/2-1/2 – Keres, Paul Petrovich – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1963 Buenos Aires ch-ARG – Round 5 – Luckis, Marcos – 1/2-1/2 – Gonzalez Nebreda, Ruben Inigo – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Qe2 Bxc3 9. bxc3 Ne4 10. Ne1 f5
1963 Fortaleza zt – Round 13 – Asfora, Eduardo Hasbum – 1-0 – Quinones Carrillo, Oscar – G69 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. O-O c5 8. a3 Bxc3 9. bxc3 d6 10. Qe2 Nc6
1963 Halle zt – Round 1 – Kanko, Ilkka – 0-1 – Larsen, Benjamin Holsko – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. f4 Re8
1963 Halle zt – Round 1 – Portisch, Lajos – 1-0 – Larsen, Benjamin Holsko – G10 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 Be4 9. Be2 c5 10. Nd2 Bb7
1963 Memorial J.Capablanca – Round 1 – Letelier Martner, Rene – 0-1 – O'Kelly, Albéric de Galway – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1963 Rubinstein Memorial – Round 1 – Kluger, Gyula – 1/2-1/2 – Liebert, Heinz – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Be2 c5 10. Nd2 Bb7
1963 Stockholm 6364 – Round ? – Laurine, Leho – 0-1 – Smyslov, Vasily – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Be4 10. Qc2 Bxd3
1963 Sweden – Round 5 – Fridh, Anton – 1/2-1/2 – Skold, Kristian – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Ne4 9. Nd2 Nxd2 10. Bxd2 f5
1963 URS Team Ch – Round 1 – Taimanov, Mark E – 0-1 – Botvinnik, Mikhail – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 Qe7 9. a3 Ba5 10. b3 d5
1964 Amsterdam Interzonal – Round 20 – Vranesic, Zvonko – 0-1 – Smyslov, Vladimir – G199 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Nd2 f5
1964 ARG Ch – Round 7 – Wexler, Bernardo – 1/2-1/2 – De Las Heras, Juan Carlos – G30 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O c5 8. Bd2 cxd4 9. exd4 d5 10. a3 Be7
1964 Capablanca Memorial – Round 13 – Letelier Martner, Rene – 1/2-1/2 – Smyslov, Vladimir – G127 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Ne2 cxd4 9. Nexd4 Re8 10. Qe2 Ne4
1964 Clare Benedict Cup 11th – Round 3 – Magrin, Antonio – 0-1 – Zuidema, Coen – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 O-O 8. O-O cxd4 9. exd4 d5 10. cxd5 Nxd5
1964 DEN Ch Holstebro – Round 7 – Hamann, Svend – 0-1 – Andersen, Borge – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1964 Kecskemet zt – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Hecht, Hans-Joachim – G12 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nc3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Be2 d6 10. a4 Nbd7
1964 Tel Aviv olm fin-A – Round 4 – Reshevsky, Samuel – 1-0 – Filip, Marius Liviu – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Rb1 Ne4
1964 Tel Aviv olm prel – Round 1 – Kraidman, Yair – 1-0 – Szabo, Ladislav – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Nd2 f5
1964 UKR Ch – Round 15 – Shianovsky, Vladislav I – 1/2-1/2 – Lazarev, Efim M. – G92 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1964 UKR Ch – Round 16 – Kogan, Boris M – 1/2-1/2 – Gershman, Semion – G99 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Ne4 6. Qc2 f5 7. Bd3 Bb7 8. O-O Bxc3 9. bxc3 O-O 10. a4 Nc6
1964 UKR Ch – Round 16 – Zilberman, Nathan R – 0-1 – Kostiuchenko, Alexander – G101 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. e4 Re8
1964 URS – Round ? – Borisenko, Georgy K – 1-0 – Atamanov, Andrey – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 d5 9. cxd5 exd5 10. a4 Ne4
1964 WchT U26 11. fin-A – Round 10.2 – Kagan, Shimon – 0-1 – Csom, Istvan – G172 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Be2 Ne4 7. Qb3 Nc6 8. O-O Bxc3 9. bxc3 Na5 10. Qc2 c5
1964 Worcester US Open – Round 11 – Bisguier, Arthur B – 1/2-1/2 – Zalys, Ignas – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Re1 d5 9. a3 Ba5 10. cxd5 exd5
1965 Aalborg – Round 1 – Hamann, Svend – 0-1 – Andersen, Borge – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Ne1 Qh4
1965 Aalborg – Round 1 – Holm, Sejer – 1/2-1/2 – Andersen, Borge – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Ne1 Qh4 10. f3 Ng5
1965 Asztalos Memorial 8th – Round 11 – Borisenko, Georgy K – 1/2-1/2 – Kluger, Gyula – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1965 Asztalos Memorial 8th – Round 6 – Kolarov, Atanas Stefanov – 1-0 – Gunsberger, Alexander – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd2 O-O 7. Be2 d5 8. cxd5 exd5 9. O-O Nbd7 10. Qa4 Be7
1965 BRA Ch 32th – Round 1 – Alves, Francisco H B Severino – 1/2-1/2 – Camara Ronald – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1965 Budapest2 – Round 4 – Bilek, Istvan – 1-0 – Haag, Ervin – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. Bd2 d5 8. O-O dxc4 9. Bxc4 c5 10. a3 cxd4
1965 Copenhagen – Round 13 – Gligorić, Svetozar – 1-0 – Dueckstein, Andreas – G103 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 d5 9. cxd5 exd5 10. Ne5 Nc6
1965 Copenhagen – Round 2 – Gligorić, Svetozar – 1-0 – Andersen, Borge – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Bxe4 fxe4 9. Nd2 Bxc3 10. bxc3 Qg5
1965 Hoogovens – Round 2 – Portisch, Lajos – 1-0 – Lengyel, Laszlo – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1965 HUN Ch 21th – Round 1 – Lengyel, Agnes – 1-0 – Csom, Istvan – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Ne2 O-O 9. b3 Bd6 10. Bb2 Ng5
1965 HUN-ch21 – Round 1 – Bilek, Istvan – 1/2-1/2 – Varnusz, Egon – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. Bd2 d5 8. O-O Nbd7 9. Nxd5 Nxd5 10. cxd5 Bxd2
1965 HUN-ch21 – Round 1 – Portisch, Ferenc – 1-0 – Kluger, Gyula – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Ne5 O-O 9. Ne2 Be7 10. f3 Nf6
1965 It (Men) Budapest HUN – Round 11 – Szabo, Laszlo – 1-0 – Dely, Peter – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1965 Marianske Lazne – Round 11 – Pachman, Ludek – 1/2-1/2 – Fuchs Andreas, Prien – G51 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Ne1 O-O 10. f3 Nf6
1965 New York ch-USA – Round 9 – Reshevsky, Samuel – 1-0 – Fischer, Raphael – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Qc2 Bxd3 10. Qxd3 d6
1965 Zagreb – Round 6 – Filip, Marius Liviu – 1/2-1/2 – Bronstein, David I – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 d6 9. Qe2 Nbd7 10. a3 Bxc3
1966 Asztalos Memorial 9th – Round 8 – Navarovszky, Laszlo – 1/2-1/2 – Dely, Peter – G40 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nc3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1966 Budapest HUN – Round 12 – Gasztonyi, Endre – 1/2-1/2 – Kluger, Gyula – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Bd2 c5 8. a3 Bxc3 9. Bxc3 d6 10. dxc5 bxc5
1966 Ch (Men) Budapest HUN – Round 8 – Gasztonyi, Endre – 1-0 – Toth, Bela – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bd3 f5 10. O-O d6
1966 Harrachov U26 – Round 4 – Plachetka, Jan – 1/2-1/2 – Treybal, Dusan – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Nd2 Qh4
1966 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Csom, I. – G21 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Re8 8. Bd2 d5 9. Nxd5 Nxd5 10. cxd5 Bxd2
1966 Hungary – Round 1 – Portisch, Ferenc – 1/2-1/2 – Flesch, János – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. a3 d6
1966 La Habana olm fin-A – Round 11 – Bolbochan, J. – 1-0 – Enevoldsen, Jens – G203 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. O-O f5 8. d5 Bxc3 9. bxc3 exd5 10. cxd5 Bxd5
1966 La Habana olm fin-A – Round 13 – Filip, Marius Liviu – 1/2-1/2 – Andersen, Baltser – G239 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Ne1 Qh4
1966 La Habana olm fin-B – Round 7 – Vranesic, Zvonko – 1/2-1/2 – O'Kelly de Galway, Alberic – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Ne2 cxd4 9. exd4 d5 10. Bg5 dxc4
1966 La Habana olm fin-B – Round 9 – Ree, Hans – 1/2-1/2 – Jansson, Borje – G128 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Be4 10. Be2 Nc6
1966 Mar del Plata 27th – Round 10 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vladimir – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1966 Rio Hondo zt – Round 10 – Acevedo Carmona, Juan Diego – 0-1 – Emma, Jaime – G20 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 O-O 7. Qc2 c5 8. dxc5 Bxc5 9. a3 h6 10. b4 Be7
1966 Santa Monica – Round 18 – Reshevsky, Samuel – 1-0 – Najdorf, Miguel – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1966 Santa Monica – Round 3 – Reshevsky, Samuel – 1/2-1/2 – Spassky, Boris V. – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 10. exd4 d6
1966 Santa Monica – Round 5 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris V. – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1966 Sochi – Round ? – Korchnoi, Viktor – 1-0 – Spassky, Boris V. – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1966 Sochi – Round 15 – Korchnoi, Viktor – 1-0 – Antoshin, Vladimir S – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Rb1 Ne4
1966 Sochi – Round 8 – Kortchnoi, V. – 1-0 – Spassky, B. – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1966 Sunderland ch-BCF – Round 4 – Sully, David – 0-1 – Fazekas, Stephan – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. a3 Bxc3+ 9. bxc3 O-O 10. Bb2 d6
1966 Szombathely – Round 1 – Bronstein, David I – 1/2-1/2 – Dely, Peter – G7 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Ne1 Nxc3 10. Qh5+ g6
1966 URS Ch sf Orel – Round 1 – Savon, Vladimir – 1-0 – Barlov, Dragan – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Qc2 O-O 7. Bd3 c5 8. a3 Ba5 9. Bd2 Nc6 10. d5 exd5
1967 Budapest Bajnogsag 8th – Round 13 – Gasztonyi, Endre – 1/2-1/2 – Csom, Istvan – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. Bd2 cxd4 8. exd4 O-O 9. O-O Be7 10. Qe2 d6
1967 Budapest Bajnogsag 8th – Round 2 – Portisch, Ferenc – 1/2-1/2 – Csom, Istvan – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1967 Budapest Bajnogsag 8th – Round 2 – Sapi, Laszlo – 1-0 – Toth, Bela – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Qc2 O-O 10. Nd2 Qh4
1967 Capablanca Memorial – Round 1 – Gligoric, Sofija – 1/2-1/2 – Smyslov, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 Capablanca Memorial – Round 12 – Gligoric, Sofija – 0-1 – Larsen, Benjamin Holsko – G105 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Bxe4 fxe4 9. Nd2 Bxc3 10. bxc3 O-O
1967 Capablanca Memorial – Round 2 – Letelier Martner, Rene – 0-1 – Donner, Jan-Hein – G15 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. Nexd4 Be7 10. Qe2 Na6
1967 Debrecen – Round 1 – Filep, Tibor – 0-1 – Bronstein, Daniel E – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. Bg5 Be7 10. O-O d5
1967 Halle zt Halle GER – Round 1 – Aguilar Petersen, Martin Alejandro – 1/2-1/2 – Portisch, Ferenc – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. O-O c5 8. Na4 cxd4 9. exd4 Re8 10. a3 Bf8
1967 Harrachov – Round 1 – Kerius, Nick – 0-1 – Neukirch, Detlef – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. Ne2 O-O 10. e4 Ne8
1967 Harrachov – Round 1 – Kuzmin, Gennadiy – 1-0 – Neukirch, Detlef – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 d5 6. Bd2 Bb7 7. Bd3 Nbd7 8. cxd5 exd5 9. Nge2 O-O 10. O-O Ne4
1967 Hoogovens – Round 11 – Donner, Jan-Hein – 0-1 – Spassky, Boris V. – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 Hoogovens – Round 14 – Gligorić, Svetozar – 0-1 – Darga, Klaus – G96 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 HUN Ch Budapest HUN – Round 10 – Farago, Ivan – 1/2-1/2 – Csom, Istvan – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Qe2 d6
1967 IBM – Round 9 – Pachman, Ludek – 1/2-1/2 – Langeweg, Kick – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1967 IBM I – Round 2 – Donner, Jan-Hein – 0-1 – Moiseev, Oleg – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1967 Moscow – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Spassky, Boris Vasily – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1967 October Revolution 50 – Round 1 – Gufeld, Eduard – 1/2-1/2 – Vladimirov, Boris T – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1967 Oxford ch-BCF – Round 7 – Ludgate, Alan – 1/2-1/2 – Haygarth, Michael J – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Nbd7 10. Ba3 Re8
1967 Palma de Majorca ESP – Round 17 – Gligorić, Svetozar – 1/2-1/2 – Smyslov, Vasily – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1967 Palma de Mallorca – Round 3 – Diez del Corral, Jesus – 1/2-1/2 – Ivkov, Borislav – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Qc2 f5
1967 Palma de Mallorca – Round 7 – Gligorić, Svetozar – 1-0 – Calvo José Minguez, Ricardo – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. Bd2 d6 8. O-O Nbd7 9. a3 Bxc3 10. Bxc3 Ne4
1967 URS Team Ch – Round 1 – Maslov, Leonid P – 1/2-1/2 – Spassky, Boris Vasily – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. Bd2 Bxc3 8. Bxc3 Ne4 9. Bxe4 Bxe4 10. d5 f6
1967 URS Team Ch – Round 1 – Osnos, Viatcheslav – 1/2-1/2 – Antoshin, Vladimir S – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Nd2 Bc6
1967 URS Team Ch – Round 1 – Peterson, Andrejs – 0-1 – Nikolaevsky, Yuri V – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 Be4 8. O-O O-O 9. Qc2 Bxd3 10. Qxd3 d6
1968 Alma Ata ch-URS – Round 17 – Averbakh, Yuri L – 1/2-1/2 – Cseshkovsky, Vitaly – G146 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1968 BRA Ch – Round 2 – Camara, Helder – 1-0 – Duarte Candido – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Be2 O-O 7. O-O Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Ne1 d6
1968 Cardenas/Matanzas/Santa Clara – Round 16 – Yepez, Olavo – 1/2-1/2 – Boudy Bueno, Julio Leonardo – G80 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Ne2 O-O 9. a4 Bd6 10. b4 Rf6
1968 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Forintos, Gyozo V – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1968 Hungary – Round 1 – Liptay, Laszlo Dr. – 1-0 – Ahmed Nagy, Shady – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1968 Lugano SUI – Round 3 – Romani, Elio – 0-1 – Keene, Raymond D – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. Bd2 Bxc3 9. Bxc3 O-O 10. Be2 d6
1968 Netanya-A – Round 13 – Aloni, Itzchak – 0-1 – Fischer, Robert J – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Qh4
1968 Netanya-A – Round 3 – Aloni, Itzchak – 1/2-1/2 – Hamann, Slawomir – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 cxd4 8. exd4 O-O 9. a3 Be7 10. O-O d5
1968 Palma de Mallorca – Round 6 – Gheorghiu, Florin – 1/2-1/2 – Spassky, Boris Vasily – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1968 Palma de Mallorca – Round 8 – Visier Segovia, Fernando – 0-1 – Petrosian, Tigran A. – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. a3 Bxc3 9. bxc3 Qc7 10. Nd2 Nc6
1968 Sarajevo – Round 1 – Kozomara, Vlado – 0-1 – Lein, Anatoly – G13 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb7 5. Nc3 Bb4 6. Bd2 c5 7. Be2 O-O 8. O-O d5 9. cxd5 exd5 10. a3 Bxc3
1968 Southend – Round 1 – Andy Zane Wright – 0-1 – Keene, Raymond D – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Ne2 Be7 9. Qc2 O-O 10. Nd2 Nxd2
1968 Toth Memorial – Round 8 – Navarovszky, Laszlo – 1/2-1/2 – Dely, Peter – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nc3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1968 Toth Memorial – Round 9 – Lengyel, Levente – 1/2-1/2 – Csom, Istvan – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Re8
1968 Zuerich training – Round ? – Keres, Paul Petrovich – 1-0 – Kupper, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Be4 9. Qc2 d5 10. Bxe4 Nxe4
1969 Athens zt – Round 12 – Stoppel, Franz – 0-1 – Csom, Istvan – G60 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd2 O-O 7. Bd3 c5 8. dxc5 bxc5 9. O-O d6 10. Be2 Nc6
1969 Belgrade – Round 14 – Gligorić, Svetozar – 1-0 – Hecht, Hans-Joachim – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. d5 Nxc3 9. bxc3 Bxc3 10. Rb1 Bf6
1969 Budapest ch-HUN – Round 1 – Farago, Ivan – 0-1 – Forintos, Gyozo V – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1969 Buenos Aires – Round 4 – Bronstein, Luis Marcos – 1/2-1/2 – Debarnot, Roberto – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Ne4 7. Bd2 Nxd2 8. Qxd2 O-O 9. a3 Bxc3 10. Qxc3 d6
1969 Capablanca Memorial – Round 4 – Gligoric, Sofija – 1-0 – Abreu Rodriguez, Juan Luis – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 O-O 9. Ne1 Qh4 10. f3 Ng5
1969 Hastings6970 – Round 6 – Gligorić, Svetozar – 1-0 – Timman, Jan H – G25 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1969 Luhacovice – Round 11 – Lengyel, Agnes – 1/2-1/2 – Navarovszky, Laszlo – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 Nxc3 9. Qc2 Bxf3 10. gxf3 Qg5+
1969 Palma de Mallorca – Round 1 – Toran Albero, Roman – 1/2-1/2 – Szabo, Ladislav – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1969 Palma de Mallorca – Round 11 – Pomar Salamanca, Arturo – 1/2-1/2 – Panno, Oscar – G94 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 d6 9. Qe2 Nbd7 10. Rfd1 Qe7
1969 Praia da Rocha zt – Round 10 – Durao, Joaquim – 1-0 – Saborido Carre, Rafael – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Ne2 d5 8. O-O cxd4 9. Qa4+ Bc6 10. Qxb4 dxc3
1969 Raach zt – Round 9 – Barczay, Laszlo – 1/2-1/2 – Matanovic, Aleksandar – G90 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. Qc2 d5 8. cxd5 exd5 9. O-O a6 10. Bd2 Bd6
1969 WchT U26 fin-A 16th – Round 7.1 – Segal, Alexandru Sorin – 0-1 – Spassov, Liuben – G46 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd2 O-O 7. Be2 d5 8. O-O Bd6 9. Rc1 c5 10. cxd5 exd5
1970 Vinkovci – Round 10 – Gligoric, Svetozar – 1/2-1/2 – Parma, Bruno – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Re8 10. Bg5 Be7
1975 URS Team Ch – Round 5 – Lapienis, Donatas – 1/2-1/2 – Balashov, Yuri S – G119 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Re8 10. a3 Be7
40. Olympiad Open 2012 – Round 3.14 – Leko, Peter – 1/2-1/2 – Pelletier, Yannick – G170 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Na6 9. a3 Ba5 10. b3 d6
43. Olympiad 2018 – Round 5.3 – Laznicka, Viktor – 1-0 – Yu, Yangyi – G333 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 d5 9. cxd5 cxd4 10. exd4 Bxc3
Credit Suisse 1997 – Round 9 – Lautier, Joel – 1/2-1/2 – Gelfand, Boris – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Ne1 f5
FIDE World Rapid 2014 – Round 15.29 – Laznicka, Viktor – 0-1 – Adly, Ahmed – G335 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. a3 d6
World Rapid 2016 – Round 5.22 – Debashis, Das – 1/2-1/2 – Karjakin, Sergey – G181 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Re8 10. Bf4 Bf8

E43 — Nimzowitsch, Keene Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5

Eval: [+0.33]

Les coups candidats

8.Na4 — 53.2% (993 parties)

Ambassadeurs : Lukacs, Peter (14x), Korchnoi, Viktor (11x), De Firmian, Nick (11x), Gligoric, Svetozar (9x), Muir, Andrew J (9x), Fedorchuk, Sergey A. (9x), Najdorf, Miguel (6x), Csom, Istvan (6x)

8.Bd2 — 20.5% (382 parties)

Ambassadeurs : Donner, Jan-Hein (8x), Gligorić, Svetozar (7x), Keres, Paul Petrovich (6x), Keres, Paul (5x), Gligoric, Svetozar (5x), Korobov, Anton (4x), Wexler, Bernardo (3x), Kluger, Gyula (3x)

8.a3 — 16.0% (299 parties)

Ambassadeurs : Visier Segovia, Fernando (3x), Portisch, Ferenc (3x), Boukobza, Adrien (3x), Smyslov, Vladimir (2x), Petrosian, Tigran A. (2x), Vranesic, Zvonko (2x), Smyslov, Vasily (2x), Plachetka, Jan (2x)

8.Qe2 — 4.7% (87 parties)

Ambassadeurs : Jakab, Attila (2x), Katetov, Miroslav (1x), Galia, Karl (1x), Bogoljubow, Efim (1x), Saemisch, Friedrich (1x), Nielsen, Julius (1x), Szabo, Ladislav (1x), Donner, Jan-Hein (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Na4	8.Bd2	8.a3	8.Qe2
<1800	25	36%	28%	32%	—
1800-2200	301	34%	26%	25%	6%
2200-2600	1075	61%	16%	14%	4%
2600+	112	72%	20%	1%	3%

Évolution par décennie (% des parties)

Décennie	N parties	8.Na4	8.Bd2	8.a3	8.Qe2
1920s	1	—	—	—	100%
1930s	3	33%	—	—	33%
1940s	2	—	—	50%	50%
1950s	72	40%	43%	8%	4%
1960s	97	46%	23%	20%	2%
1970s	111	58%	16%	21%	3%
1980s	132	72%	10%	13%	3%
1990s	214	50%	17%	21%	4%
2000s	382	46%	24%	19%	5%
2010s	690	57%	20%	14%	5%
2020s	163	52%	18%	10%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Na4	57%	52%	▼ -4.5%
8.Bd2	20%	18%	▼ -2.6%
8.a3	14%	10%	▼ -3.9%
8.Qe2	5%	4%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 7 parties
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Euwe, Max — 2 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

8.Na4 — 53.2% (993 parties)

1937 — Alatortsev, Vladimir N. vs Lisitsin, Georgy — 0-1 — Tbilisi ch-URS
1951 — Botvinnik, Mikhail vs Bronstein, David I — 0-1 — Moskou wch-m
1953 — Unzicker, Wolfgang vs Kupper, Josef — 1-0 — Opatija
1953 — Najdorf, Miguel vs Euwe, Max — 1/2-1/2 — Zurich SUI
1953 — Lilienthal, Andor vs Simagin, Vladimir — 0-1 — Moscow RUS

8.Bd2 — 20.5% (382 parties)

1951 — Bianco Esposito, Antonio vs Wexler, Bernardo — 1/2-1/2 — Mar del Plata ARG
1953 — Reshevsky, Samuel vs Smyslov, Vladimir — 1/2-1/2 — Zurich SUI
1953 — Najdorf, Miguel vs Bronstein, David I — 1/2-1/2 — Zurich SUI
1954 — Alster, Ladislav vs Pachman, Ludek — 1/2-1/2 — Prague CZE
1954 — Sarapu, Ortvin vs Feneridis, A. — 1-0 — New Zealand ch

8.a3 — 16.0% (299 parties)

1944 — Kotov Lundqvist, Alex vs Alatortsev, Vladimir N. — 1-0 — Moskou ch-URS
1951 — Petrosian, Tigran A. vs Kopylov, Nikita — 0-1 — Moskou ch-URS
1953 — Najdorf, Miguel vs Smyslov, Vladimir — 1/2-1/2 — Switzerland
1955 — Lilienthal, Andor vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1955 — Kuehn von Burgsdorff, Johannes vs Macura, Emil — 1-0 — Prague CZE

8.Qe2 — 4.7% (87 parties)

1926 — Bogoljubow, Efim vs Saemisch, Friedrich — 1/2-1/2 — Munich GER
1935 — Nielsen, Julius vs Szabo, Ladislav — 1/2-1/2 — Warsaw POL
1949 — Katetov, Miroslav vs Galia, Karl — 1-0 — CZE-AUT Prague CZE
1953 — Udovcic, Mijo vs Trifunovic, Petar — 1-0 — Zagreb CRO
1958 — Donner, Jan-Hein vs Hein-O'Kelly de Galway, Alberic — 1/2-1/2 — Beverwijk Beverwijk NED

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