E07a — Catalan: Closed, 6…Nbd7

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, e5 et g5 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4, un fou actif en e7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2 et une pièce en prise (le pion en c4).

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. b6+Bb7 (PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v1), ● g5 (2v0)	● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● d5 (2v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …e6-e5

Partie
1922 Bad Oeynhausen – Round 8 – Carls, Carl – 1/2-1/2 – Antze, Oskar – G18 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 O-O 6. O-O Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. Bg5 Ne4
1925 DSB-24.Kongress – Round 3 – Reti, Richard – 1-0 – Von Gottschall, Hermann – G9 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 c6 5. b3 Be7 6. d4 O-O 7. Nf3 Nbd7 8. O-O Re8 9. Bb2 Nf8 10. Ne5 N6d7
1925 Leningrad – Round 1 – Reti, Richard – 0-1 – Romanovsky, Pjotr – G21 1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. O-O d5 6. d4 Nbd7 7. b3 c6 8. Bb2 Ne4 9. Nbd2 f5 10. Ne5 Nxe5
1927 DSB-25.Kongress – Round 1 – Bogoljubow, Efim – 1-0 – Hilse, Wilhelm H – G5 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O Nbd7 6. b3 O-O 7. Bb2 c6 8. d4 b6 9. Nc3 Bb7 10. Qc2 Rc8
1932 Trebitsch Memorial 15th – Round 1 – Robitsek Paul – 1/2-1/2 – Becker, Albert – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1933 Budapest – Round ? – Eliskases, Erich – 1-0 – Sterk, Karoly – G17 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. d4 Kh8 9. Nbd2 Ng8 10. e4 dxe4
1933 Scheveningen – Round 1 – Bogoljubow, Efim – 1/2-1/2 – Maroczy, Geza – G4 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c5 8. cxd5 Nxd5 9. Bb2 Re8 10. Nbd2 a5
1935 GER-SWE m – Round 5 – Carls, Carl – 0-1 – Larsson, Ernst – G11 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 Ne4 9. Nc3 f5 10. e3 b6
1936 Leningrad – Round 1 – Ragozin, Viacheslav – 1-0 – Budo Mayol, Albert – G12 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 c5 9. Bf4 cxd4 10. Qxd4 Nb6
1936 Leningrad Ch – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Levenfish, Grigory – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 c5 9. Bf4 cxd4 10. Qxd4 Nc5
1936 Nottingham – Round 8 – Botvinnik, Mikhail – 1-0 – Tylor, Theodore Henry – G80 1. Nf3 e6 2. c4 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. Qd3 b6 9. b3 Bb7 10. e4 dxe4
1936 Podebrady – Round 1 – Menchik, Vera Frantsevna – 0-1 – Pirc, Vasja – G32 1. Nf3 d5 2. d4 e6 3. c4 Nd7 4. g3 Ngf6 5. Bg2 Be7 6. O-O O-O 7. Nc3 dxc4 8. e4 c6 9. Qe2 b5 10. Rd1 Bb7
1937 Kemeri – Round 22 – Keres, Paul Petrovich – 1-0 – Book, Eero – G146 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. Nc3 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 a5 10. Nd2 Ba6
1937 Stockholm ol – Round 17 – Keres, Paul Petrovich – 1-0 – Dunkelblum, Arthur – G98 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 Nb6 9. a4 a5 10. Bf4 Ne8
1937 Tbilisi ch-URS – Round 1 – Yudovich, Mikhail M – 1/2-1/2 – Levenfish, Grigory – G51 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Re1 Rc8
1937 Tbilisi ch-URS – Round 1 – Yudovich, Mikhail M – 1/2-1/2 – Makogonov, Vladimir – G50 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. Qd3 b6 9. e4 dxe4 10. Nxe4 Bb7
1937 Trebitsch mem3738 – Round 5 – Mueller, Hans – 1/2-1/2 – Weil, Wolfgang – G18 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nc3 c6 6. Nf3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. cxd5 exd5
1938 Argentina – Round 16 – Grau, Roberto G – 1-0 – Lalich, Voyin – G37 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. b3 Ne4 8. Nfd2 Nxd2 9. Nxd2 Nf6 10. Qc2 Bd7
1938 Ch (Men) Argentina ARG – Round 3 – Maderna, Carlos – 0-1 – Corte, Cesar J – G3 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 Nbd7 7. O-O dxc4 8. Qc2 a6 9. Rd1 c5 10. d5 exd5
1938 Hastings3839 – Round 6 – Golombek, Harry – 1-0 – Tylor, Theodore Henry – G25 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qb3 b6 8. cxd5 Nxd5 9. e4 N5f6 10. Nc3 Bb7
1938 Noordwijk – Round 1 – Keres, Paul Petrovich – 1/2-1/2 – Bogoljubow, Efim – G7 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. b3 a6 9. Bb2 b5 10. Ne5 Nxe5
1938 Trade Unions – Round 1 – Grechkin, Dmitry M – 0-1 – Sokolsky, Alexey – G19 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. cxd5 exd5 9. dxc5 Nxc5 10. Nb3 Nce4
1938 Trade Unions – Round 10 – Grechkin, Dmitry M – 1/2-1/2 – Gothilf, Solomon Borisovich – G78 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. a3 Nd3
1938 Trade Unions – Round 13 – Mazel, Isaak Y – 1-0 – Grechkin, Dmitry M – G101 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. b3 dxc4 8. bxc4 c5 9. e3 Qc7 10. Qb3 Nb6
1938 Trade Unions – Round 5 – Levitas, B – 1/2-1/2 – Panov, Vasily – G45 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 a6
1938 URS Ch, semi final – Round 1 – Lisitsin, Georgy – 1/2-1/2 – Rabinovich, Ilya Mar – G77 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Nc3 Nbd7 8. Qd3 a6 9. e4 dxc4 10. Qxc4 b5
1938 USA Ch – Round 2 – Polland David – 1-0 – Kupchik, Abraham – G9 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. b3 Be7 6. O-O O-O 7. Bb2 Nbd7 8. d4 b6 9. Nc3 Ba6 10. Nd2 Rc8
1939 Kemeri / Riga – Round ? – Koblencs, Alexander – 0-1 – Bogoljubow, Efim – G84 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. Qd3 b6 9. e4 Ba6 10. b3 dxc4
1939 Leningrad ch-URS – Round 1 – Kan, Igor – 0-1 – Kotov Lundqvist, Alex – G7 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. exd5 Nb6
1939 Leningrad ch-URS – Round 5 – Pogrebissky, Iosif – 1-0 – Yudovich, Mikhail M – G41 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. cxd5 exd5 9. Qa4 Bb7 10. b4 Bd6
1940 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Rudakovsky, Iosif – G128 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. exd5 Nb6
1940 URS-ch12 – Round ? – Ragozin, Viacheslav – 1-0 – Rudakovsky, Iosif – G17 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. exd5 Nb6
1940 URS-sf – Round 1 – Grechkin, Dmitry M – 1/2-1/2 – Konstantinopolsky, Alexander – G85 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1941 Munchen – Round 1 – Richter, Kurt P – 1-0 – Bogoljubow, Efim – G4 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 dxc4 6. Bg2 O-O 7. O-O Nbd7 8. e4 c5 9. Be3 Ng4 10. Qe2 a6
1941 Munich – Round 12 – Richter, Kurt – 1-0 – Bogoljubow, Efim – G5 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. O-O Nbd7 8. e4 c5 9. Be3 Ng4 10. Qe2 a6
1942 Chocen NT – Round ? – Zita, Frantisek – 1-0 – Katetov, Miroslav – G3 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Bd6 10. Re1 Re8
1944 ch – Round 4 – Kottnauer, Cenek – 0-1 – Katetov, Miroslav – G4 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 c6 9. a4 b6 10. Qe2 Ba6
1944 Moskou ch-URS – Round 1 – Ravinsky, Grigory – 1/2-1/2 – Veresov, Gavriil – G33 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. Qc2 c5 9. Rd1 Qb6 10. dxc5 Qxc5
1944 Moskou ch-URS – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Kotov Lundqvist, Alex – G2 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Qb3 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O b6 9. Bf4 Bb7 10. cxd5 Nxd5
1945 Moskou ch-URS – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Bondarevsky, Igor – G6 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c6 8. Bb2 b6 9. Nbd2 Bb7 10. cxd5 cxd5
1945 Novi Sad – Round 13 – Tot, Bora – 1/2-1/2 – Poljakov, Aleksandr – G141 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. Nbd2 Nbd7 7. O-O b6 8. cxd5 Nxd5 9. e4 N5f6 10. b3 Bb7
1946 Moscow – Round 1 – Bondarevsky, Igor – 0-1 – Ravinsky, Grigory – G12 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. g3 O-O 6. Bg2 dxc4 7. O-O Nbd7 8. e4 c6 9. a4 b6 10. Qe2 a5
1946 New York ch-USA – Round 1 – Rothman, Aaron – 0-1 – Denker, Arnold S – G1 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Nbd7 6. O-O Be7 7. Qd3 O-O 8. Nc3 b6 9. e4 Ba6 10. b3 Rc8
1946 Nottingham ch-BCF – Round 4 – Aabel Thomas Eapen – 0-1 – De Winter Gallegos, Willy – G33 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. c4 c6 7. Nc3 Nbd7 8. Qc2 b6 9. cxd5 cxd5 10. Bf4 Nh5
1946 Stockholm SWE – Round ? – Hult, Gunnar – 0-1 – Lundin, Erik – G4 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Ne5 c6 8. Nxd7 Bxd7 9. Nd2 b5 10. c5 e5
1947 Buenos Aires ch-ARG – Round 1 – Piro, Valerio – 1/2-1/2 – Luckis, Marcos – G48 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. Nc3 c6 7. O-O Nbd7 8. b3 b6 9. cxd5 cxd5 10. Bb2 Bb7
1947 Buenos Aires ch-ARG – Round 12 – Rossetto, Hector – 1-0 – Martinez, Jose Enrique – G55 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. g3 Nbd7 5. Bg2 c6 6. Nf3 Be7 7. O-O O-O 8. Qc2 b6 9. b3 Bb7 10. Bb2 c5
1947 Buenos Aires/La Plata – Round 4 – Eliskases, Erich – 1/2-1/2 – Stahlberg, Gideon – G9 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. Ndf3 dxc4 10. Nxc4 c5
1947 Kirchheim Teck – Round 7 – Ludwig, Paul – 1-0 – Tautvaisas, Povilas – G8 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 b6 8. cxd5 Nxd5 9. e4 Nb4 10. Nc4 Bb7
1947 Leningrad ch-URS – Round 1 – Tolush, Alexander – 1/2-1/2 – Goldenov, Boris P – G22 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. O-O Nbd7 8. Qc2 c6 9. e4 b5 10. Bf4 b4
1947 Leningrad ch-URS – Round 10 – Kasparian, Genrikh – 1-0 – Aronin, Lev – G104 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Bd6 10. Bf4 Qe7
1947 Schlechter Memorial – Round 1 – Opocensky, Karel – 1/2-1/2 – Stoeckl, Ernst – G3 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. b3 c5 8. cxd5 Nxd5 9. Bb2 b6 10. e4 N5f6
1948 Hastings4849 – Round 9 – Tylor, Theodore Henry – 0-1 – Koenig, Imre – G34 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. c4 d5 5. d4 O-O 6. O-O Nbd7 7. b3 Ne4 8. Bb2 f5 9. Nbd2 c6 10. Qc2 Qe8
1948 Mar del Plata – Round 10 – Denker, Arnold S – 0-1 – Rossetto, Hector – G83 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. g3 O-O 6. Bg2 Nbd7 7. b3 c6 8. O-O b6 9. Qc2 Ba6 10. Rd1 Rc8
1948 Moskou ch-URS – Round 1 – Keres Paul Petrovich – 1-0 – Ragozin, Viacheslav – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1948 Saltsjobaden Interzonal – Round 13 – Ragozin, Viacheslav – 0-1 – Trifunovic, Petar – G115 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. Qd3 b6 9. cxd5 exd5 10. Bf4 Bb7
1948 Santa Fe – Round 1 – Rossetto, Hector – 1-0 – Chemes, Luis – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 Nbd7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nb6 9. c5 Nbd7 10. b4 Re8
1948 URS-ch16 – Round 16 – Keres, Paul – 0-1 – Ragozin, Viacheslav – G14 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1948 Venice – Round 1 – Barcza, Gedeon – 1-0 – Giustolisi, Alberto – G87 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. d4 d5 5. c4 O-O 6. O-O Nbd7 7. Nbd2 c5 8. b3 Ne4 9. Bb2 Ndf6 10. Nxe4 dxe4
1949 Berlin GER – Round 6 – Elstner, Rudolf – 0-1 – Schwarz, Rolf – G5 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. e5 Ng4
1949 HUN-NLD – Round ? – Bakonyi, Elek – 1-0 – Henneberke, Frans – G1 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. b3 c6 6. O-O Be7 7. Bb2 O-O 8. d4 Ne4 9. Nfd2 f5 10. Nxe4 dxe4
1949 Leningrad – Round 10 – Krogius, Nikolai V – 1/2-1/2 – Zamikhovsky, Abram – G77 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. d4 Be7 6. O-O O-O 7. b3 Ne4 8. Nbd2 f5 9. Qc2 c6 10. Bb2 Qe8
1949 Moscow – Round 1 – Fridstein, Grigory – 1/2-1/2 – Zagoriansky, Evgeny – G12 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. b3 Ne4 9. Bb2 f5 10. Ne1 Nd6
1949 Moscow RUS – Round 1 – Ravinsky, Grigory – 1-0 – Chistiakov, Alexander – G5 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 c6 8. Bf4 b6 9. Nd2 Ba6 10. Qa4 Qc8
1949 Oldenburg – Round 9 – Heinicke, Herbert – 1/2-1/2 – Zemgalis, Elmars – G21 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1949 Trencianske Teplice – Round 6 – Richter, Edgar – 0-1 – Rohacek, Ivan – G36 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. O-O Be7 7. Bb2 O-O 8. d4 b6 9. Ne5 Nxe5 10. dxe5 Nd7
1949 Trencianske-Teplice – Round 4 – Golombek, Harry – 1-0 – Rohacek, Ivan – G30 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 Nbd7 6. O-O O-O 7. Qd3 c6 8. Nc3 b6 9. cxd5 exd5 10. e4 dxe4
1949 URS Ch, semi final – Round 1 – Goldberg, Grigory A – 1-0 – Liublinsky, Victor – G5 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Nbd7 5. b3 Be7 6. O-O O-O 7. d4 c6 8. Nbd2 b6 9. Bb2 Bb7 10. e3 Rc8
1949 URS Ch, semi final – Round 10 – Sokolsky, Alexey – 0-1 – Simagin, Vladimir – G72 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qb3 Nf6 5. Nc3 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O Nb6 9. cxd5 exd5 10. a4 a5
1949 Venice – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Mueller, Hans – G16 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. Bf4 Nh5 9. Ne5 Nxf4 10. gxf4 Nxe5
1949 Venice – Round 1 – Szabo, Ladislav – 0-1 – Paoli, Enrico – G17 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O Nbd7 5. d4 Be7 6. c4 c6 7. Nc3 O-O 8. Nd2 e5 9. dxe5 Nxe5 10. cxd5 Nxd5
1949 Venice – Round 2 – Szabo, Laszlo – 0-1 – Paoli, Enrico – G24 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O Nbd7 5. d4 Be7 6. c4 c6 7. Nc3 O-O 8. Nd2 e5 9. dxe5 Nxe5 10. cxd5 Nxd5
1949 Vienna – Round 1 – Kottnauer, Cenek – 1-0 – Lokvenc, Joseph – G13 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. a3 Nd3
1950 Amsterdam – Round 1 – Najdorf, Miguel – 1-0 – Foltys, Jan – G11 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1950 Amsterdam – Round 11 – Najdorf, Miguel – 1-0 – Foltys, Jan – G109 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1950 Amsterdam ch-NED – Round 11 – Cortlever, Nico – 1-0 – Orbaan, Constant – G47 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 Nbd7 7. c4 c6 8. d4 Qb6 9. Nbd2 Rd8 10. Qc2 Bf8
1950 Dubrovnik olm – Round 1 – Letelier Martner, Rene – 0-1 – Pedersen, Ebbe – G6 1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Nbd7 8. Qc2 dxc4 9. Rd1 Nd5 10. a3 b5
1950 GDR Ch – Round 7 – Elstner, Rudolf – 1-0 – Platz, Hans – G10 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Nbd7 5. O-O Be7 6. c4 O-O 7. Nc3 dxc4 8. e4 c5 9. a4 cxd4 10. Qxd4 Nb6
1950 Hungary – Round 1 – Barcza, Gedeon – 1-0 – Molnar, Istvan – G83 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 c6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Qc1 e5
1950 Moscow RUS – Round 1 – Zagoriansky, Evgeny – 1/2-1/2 – Shcherbakov, Vadim – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. a4 dxc4 9. a5 e5 10. a6 exd4
1951 Augsburg – Round 1 – Heinicke, Herbert – 1-0 – Staudte, Hans-Hilmar – G11 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Nxe5
1951 Buenos Aires – Round 7 – Luckis, Marcos – 1-0 – Dodero, Emilio – G50 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 Nbd7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. e3 Qc7 10. d5 exd5
1951 It Dortmund GER – Round 4 – O'Kelly de Galway, Alberic – 1/2-1/2 – Stoltz, Gosta – G7 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 exd5 10. exd5 Bd6
1951 Moskou ch-URS – Round 1 – Keres, Paul – 1-0 – Novotelnov, Nikolai – G5 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. O-O Be7 6. d4 O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Rc8 10. Rc1 c6
1951 URS Ch sf – Round 15 – Tolush, Alexander V – 0-1 – Kan, Ilya A – G13 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 c6 8. Qc2 b6 9. cxd5 cxd5 10. Bf4 Bb7
1951 YUG Ch 7th – Round 14 – Fuderer, Andrija – 1/2-1/2 – Germek, Milan – G114 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. b3 c6 8. Bb2 b6 9. Nc3 Bb7 10. Qc2 Rc8
1952 Budapest – Round 17 – Troianescu, Octav – 1/2-1/2 – Sliwa, Bogdan – G146 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1952 Budapest – Round 4 – Troianescu, Octav – 1-0 – Szabo, Ladislav – G39 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 Be7 6. O-O O-O 7. Nc3 c6 8. b3 b6 9. Bb2 Ba6 10. Ne5 Nxe5
1952 Helsinki olm – Round 1 – Boleslavsky, Isaac – 1-0 – Bisguier, Arthur B – G28 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qb3 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. Bf4 b5 10. cxd5 cxd5
1952 Mar del Plata – Round 3 – Luckis, Marcos – 1/2-1/2 – Michel, Pascal – G25 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 c5
1952 Moskou ch-URS – Round 1 – Korchnoi, Viktor – 1-0 – Kan, Ilya A – G6 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qb3 c6 8. Bf4 b6 9. cxd5 exd5 10. Nc3 Bb7
1952 Saltsjobaden Interzonal – Round 8 – Gligorić, Svetozar – 1/2-1/2 – Eliskases, Erich – G78 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Qb3 c6 8. Nc3 b6 9. cxd5 cxd5 10. Bf4 a6
1952 URS ch sf – Round 9 – Koblencs, Alexander – 1/2-1/2 – Nikitin, Aleksander S – G54 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 O-O 6. O-O c6 7. b3 Nbd7 8. Bb2 b5 9. c5 b4 10. a3 bxa3
1952 YUG Ch – Round 2 – Udovcic, Mijo – 0-1 – Djurasevic, Bozidar – G1 1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nc3 O-O 6. Nf3 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qd3 c5
1953 Candidats Tournament – Round 22 – Keres, Paul Petrovich – 1/2-1/2 – Kotov, Alexander A – G144 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1953 CSR Ch – Round 4.7 – Filip, Miroslav – 1/2-1/2 – Podgorny, Jiri – G3 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1953 FRA Ch 28th – Round 7 – Bergraser, Volf – 1/2-1/2 – Grodner – G14 1. d4 Nf6 2. Nf3 e6 3. g3 Be7 4. Bg2 O-O 5. Nbd2 d5 6. c4 Nbd7 7. O-O b6 8. cxd5 exd5 9. b3 Re8 10. Ne5 Nxe5
1953 Hoogovens – Round 10 – Bouwmeester, Hans – 0-1 – O'Kelly, Albéric de Galway – G52 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nbd2 Nbd7 7. O-O c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Rc8
1953 Mar del Plata – Round 16 – Bolbochan, J. – 1/2-1/2 – Letelier Martner, Rene – G156 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. O-O Nbd7 8. Qc2 a6 9. Rd1 Re8 10. Ne5 c5
1953 Mar del Plata ARG – Round ? – Bolbochan, Julio – 1/2-1/2 – Letelier Rene – G4 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. O-O Nbd7 8. Qc2 a6 9. Rd1 Re8 10. Ne5 c5
1953 URS Team Ch – Round ? – Korchnoi, Viktor – 0-1 – Levenfish, Grigory – G18 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qb3 c6 8. Nc3 b6 9. cxd5 exd5 10. Bf4 Bb7
1953 Venice Venice ITA – Round ? – Szabados, Eugenio – 0-1 – Castaldi, Vincenzo – G7 1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. Bf4 Nf8
1953 Zagreb – Round 12 – Bulat, Ante – 0-1 – Milic, Borislav – G97 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 Nbd7 8. Nbd2 a5 9. Qc2 a4 10. Bb2 b5
1954 HUN Ch 10th – Round ? – Szabo, Laszlo – 1/2-1/2 – Forintos, Gyozo V – G24 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. b3 Qc7 9. Bb2 Re8 10. Nd2 dxc4
1954 Mar del Plata – Round 1 – Benko, Francisco – 0-1 – Sanguinetti Lopez, Jose Pablo – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Ne5 c5 10. e3 Qc7
1954 Mar del Plata/B.Aires zt it-17 – Round 19 – Najdorf, Miguel – 1-0 – Shocron, Ruben – G16 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1954 Olympiad final B – Round 1 – Cuellar Gacharna, Miguel – 1/2-1/2 – Bernstein, Olivia – G4 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 Be7 6. O-O O-O 7. Nbd2 c5 8. cxd5 Nxd5 9. Nc4 N5b6 10. Na5 Bf6
1954 Olympiad final B – Round 10 – Dunkelblum, Arthur – 1/2-1/2 – Bergraser, Volf – G24 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 Be7 6. O-O O-O 7. Nbd2 Re8 8. Qc2 b6 9. b3 Bb7 10. Bb2 c5
1954 URS Team Ch – Round 8 – Polugaevsky, Lev – 1/2-1/2 – Khalilbeili, Sultan – G132 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 dxc4 10. Nxc4 c5
1954 URS Team Ch – Round 9 – Lisitsin, Georgy – 1/2-1/2 – Kan, Ilya A – G172 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. Rb1 a5
1955 Gecsei Memorial – Round 9 – Hajtun, Jozsef – 1-0 – Demeny, Antal – G29 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Nc3 c6 8. b3 b6 9. cxd5 exd5 10. Bb2 Bb7
1956 Alekhine Memorial – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Sliwa, Bogdan – G10 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c6 8. Nc3 b6 9. Bb2 Bb7 10. Qd3 c5
1956 Hoogovens – Round 9 – Kramer, Hanspeter – 1/2-1/2 – Orbaan, Constant – G36 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c6 7. Bb2 Nbd7 8. d4 b6 9. Nbd2 Bb7 10. e3 Rc8
1956 Leningrad ch-URS – Round 1 – Antoshin, Vladimir S – 1/2-1/2 – Spassky, Boris Vasily – G57 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nc3 Nbd7 8. Qb3 b6 9. Rd1 Ba6 10. cxd5 cxd5
1956 Moscow olm fin-A – Round 1 – Panno, Oscar – 1/2-1/2 – Ivkov, Borislav – G2 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nc3 Ba6 10. Nd2 Rc8
1956 Moscow olm fin-B – Round 5 – Cuellar Gacharna, Miguel – 1-0 – Sliwa, Bogdan – G45 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 a5 8. Nc3 c6 9. Bb2 b6 10. Nd2 Bb7
1956 Olympiad, Moscow RUS – Round 4 – Smyslov, Vladimir – 1-0 – Sliwa, Bogdan – G10 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. e3 Rc8
1956 URS Ch sf – Round ? – Ragozin, Viacheslav – 1-0 – Neishtadt, Yakov – G138 1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nc3 Bb7 10. e3 Rc8
1957 Leningrad Ch – Round 19 – Taimanov, Mark E – 1/2-1/2 – Estrin, Yakov – G140 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 c6 8. d4 b6 9. Nbd2 Bb7 10. e3 Rc8
1957 Manhattan CC Ch 5657 fin – Round 4 – Kramer, George – 1/2-1/2 – Bisguier, Arthur B – G11 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. cxd5 Nxe5 10. dxe6 fxe6
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 1/2-1/2 – Rossetto, Hector – G6 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. b3 Nbd7 6. O-O Be7 7. d4 O-O 8. Nc3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1957 Rio de Janeiro zt – Round 1 – Tavares Patino, Leonardo Ivan – 1/2-1/2 – Engels, Ludwig – G9 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Nbd7 5. d4 Be7 6. c4 O-O 7. b3 b6 8. Nc3 Bb7 9. Bb2 c5 10. e3 dxc4
1957 Sofia zt – Round 1 – Szilagyi, Gyorgy Laszlo – 0-1 – Sliwa, Bogdan – G16 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Ne8 10. Bf4 Nd6
1957 WchT U26 04th – Round 9.2 – Mednis, Edmar J – 1/2-1/2 – Drimer, Dolfi – G115 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Nbd2 c5 10. Rc1 Rc8
1957 Wenen etc – Round 1 – Heinicke, Herbert – 1/2-1/2 – Karaklajic, Nikola – G4 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Be7 7. O-O O-O 8. d4 b6 9. Nc3 Bb7 10. Ne5 Rc8
1958 Argentina – Round 10 – Panno, Oscar – 1/2-1/2 – Luckis, Marcos – G75 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. b3 b6 9. Bb2 Ba6 10. Nd2 Rc8
1958 Argentina – Round 4 – Panno, Oscar – 1/2-1/2 – Puiggros, Guillermo – G33 1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. O-O d5 6. d4 c6 7. Nc3 Nbd7 8. b3 Re8 9. Bb2 Rb8 10. a4 Bb4
1958 Munich olm prel – Round 2 – Kozma, Julius – 1/2-1/2 – Bhend, Edwin – G8 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. Nc4 cxd4
1958 Portoroz Interzonal – Round 1 – Panno, Oscar – 1/2-1/2 – Pachman, Ludek – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Nc3 Bb7 9. Bb2 c5 10. cxd5 Nxd5
1959 CSR Ch – Round 15 – Pachman, Ludek – 1/2-1/2 – Blatny, Frantisek – G117 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. O-O O-O 7. b3 Nbd7 8. Bb2 b6 9. e3 Ba6 10. Qe2 Rc8
1959 Krakow – Round 5 – Kozma, Julius – 0-1 – Sliwa, Bogdan – G18 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. e3 Bb7 10. Nbd2 a5
1959 Madrid – Round 1 – Bernstein, Olivia – 0-1 – Prins, Laura – G14 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 c6 7. Nc3 O-O 8. b3 Qa5 9. Bb2 b5 10. c5 Qc7
1959 URS-ch26 – Round 5 – Gurgenidze, Bukhuti – 1/2-1/2 – Nikitin, Aleksander S – G5 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Ba6 10. Rc1 Rc8
1960 Budapest zt – Round 14 – Prameshuber, Alexander – 1-0 – Ahman Ernst – G81 1. Nf3 d5 2. g3 Nd7 3. d4 Ngf6 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. b3 b6 8. cxd5 exd5 9. Nc3 Bb7 10. Bb2 c5
1960 Buenos Aires – Round 4 – Szabo, Ladislav – 1/2-1/2 – Eliskases, Erich – G51 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. g3 Nbd7 6. Bg2 O-O 7. Qd3 c6 8. O-O b6 9. cxd5 cxd5 10. Bf4 a6
1960 GBR Ch 47th – Round 10.14 – Bruce, Ronald MacKay – 1-0 – Sergeant, Edward – G84 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1960 GBR Ch 47th – Round 6.7 – Abrahams, Gerald – 0-1 – Haygarth, Michael – G54 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 b6 8. cxd5 exd5 9. Ne5 Bb7 10. Qb3 c6
1960 It Bad Salzungen GER – Round 1 – Lengyel, Levente – 1-0 – Bertholdt, Dieter – G4 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b5 9. Ne5 Qb6 10. c5 Qc7
1960 Leipzig olm fin-A – Round 5 – Fuchs, Reinhart – 1/2-1/2 – Troianescu, Octav – G79 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Rc8 10. Rc1 c6
1960 Leningrad ch-URS – Round 5 – Krogius, Nikolai V – 1/2-1/2 – Polugaevsky, Lev – G42 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O Be7 6. c4 O-O 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1960 Olympiad prel II – Round 4 – Donner, Jan-Hein – 0-1 – Sliwa, Bogdan – G6 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c6 8. Nc3 b6 9. Bb2 Bb7 10. e3 Rc8
1960 UKR Ch – Round 7 – Levitsky, Anatoly – 1-0 – Kostiuchenko, Alexander – G38 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 c6 5. b3 Nbd7 6. O-O Be7 7. Bb2 O-O 8. d4 Ne4 9. Ne1 f5 10. f3 Nef6
1961 Belgrade – Round 1 – Petrosian, Tigran A. – 1-0 – Ciric, Dragoljub M – G5 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. a4 b6 9. cxd5 cxd5 10. Bf4 Nh5
1961 Budapest-Leningrad m – Round 3.4 – Bilek, Istvan – 1/2-1/2 – Cherepkov, Alexander V – G12 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Rc8
1961 Buenos Aires ch-ARG – Round 10 – Acosta Garcia, Rafael Isaac – 1/2-1/2 – Rossetto, Hector – G60 1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 Nd7 5. O-O Be7 6. d4 Ngf6 7. Nc3 O-O 8. b3 b6 9. Bb2 Ba6 10. Nd2 Rc8
1961 Chigorin Memorial – Round 15 – Krogius, Nikolai V – 1-0 – Ujtumen, Tudev – G24 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. b3 Qb6 9. Qc2 Qa6 10. Nd2 Ba3
1961 Dortmund – Round 1 – Udovic, Andraz – 1-0 – Teschner, Rudolf – G7 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. d4 c6 7. O-O Nbd7 8. b3 a5 9. Qc2 b6 10. e4 Ba6
1961 Mar del Plata – Round 12 – Filip, Marius Liviu – 1-0 – Quinones Carrillo, Oscar – G100 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Bb7 10. e3 c5
1961 Mar del Plata KIM – Round 1 – Goldenberg, Edgardo – 1-0 – Acabezon Serra, Keltoi – G2 1. c4 c6 2. Nf3 Nf6 3. g3 d5 4. b3 e6 5. Bg2 Be7 6. O-O O-O 7. Bb2 Nbd7 8. d4 b6 9. Nc3 Ba6 10. Nd2 Rc8
1961 Netanya – Round 1 – Durão, Joaquim Manuel – 0-1 – Guti, E. – G2 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. d4 Be7 5. Bg2 c6 6. Nf3 Nbd7 7. O-O O-O 8. a4 dxc4 9. e4 a5 10. Qe2 Nb6
1961 Oberhausen etc – Round 1 – Barcza, Gedeon – 1/2-1/2 – Teschner, Rudolf – G3 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nc2 dxc4
1961 Oberhausen etc – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Trifunovic, Petar – G2 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1961 Oberhausen etc – Round 2 – Filip, Marius Liviu – 0-1 – Darga, Klaus – G59 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 a5 9. Nc3 b6 10. Rc1 Ba6
1961 ROM Ch – Round 8 – Soos, Bela – 0-1 – Radulescu, Mihai – G48 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O Nbd7 6. b3 O-O 7. d4 c6 8. Bb2 b6 9. Nbd2 Bb7 10. e3 Rc8
1961 Rostov on Don – Round 3 – Bobekov, Radko – 1/2-1/2 – Liebert, Heinz – G7 1. Nf3 e6 2. g3 Nf6 3. Bg2 Be7 4. O-O O-O 5. c4 c6 6. b3 d5 7. Bb2 Nbd7 8. d4 b6 9. Nc3 Bb7 10. Rc1 Rc8
1961 Utrecht – Round 9 – Donner, Jan-Hein – 1/2-1/2 – Bisguier, Arthur B – G44 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Nc3 c5 10. cxd5 Nxd5
1962 Argentina – Round 10 – Garcia Rodriguez, Raimundo – 1-0 – Bazan, Osvaldo – G50 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Bf4 Re8 10. Rc1 Nf8
1962 Capablanca Memorial – Round 8 – Pietzsch, Wolfgang – 1-0 – Acevedo Ortega, Rodrigo Andres – G78 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. b3 b6 8. Nc3 Bb7 9. Bb2 Rc8 10. Qd3 c5
1962 Hungary – Round 11 – Szabo, Ladislav – 1/2-1/2 – Szily, Jozsef – G82 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Nbd2 b5 9. Qc2 bxc4 10. bxc4 Ba6
1962 Lasker Memorial – Round 10 – Udovcic, Mijo – 1-0 – Liebert, Heinz – G11 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d4 O-O 6. c4 c6 7. b3 Nbd7 8. Nc3 b6 9. Bb2 Bb7 10. Qc2 Rc8
1962 Lasker Memorial Berlin-Ost – Round 10 – Doda, Zbigniew – 1-0 – Fuchs, Reinhart – G44 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. b3 b6 9. Bb2 a5 10. e4 Bb7
1962 Lasker Memorial Berlin-Ost – Round 4 – Barcza, Gedeon – 1/2-1/2 – Fuchs, Reinhart – G18 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. b3 Nbd7 8. Ba3 b6 9. Qc1 a5 10. cxd5 cxd5
1962 New York ch-USA – Round 3 – Addison, Wiliam G – 0-1 – Bisguier, Arthur B – G18 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
1962 Varna – Round 1 – Doda, Zbigniew – 1/2-1/2 – Ridameya Tatche, Jose Miguel – G13 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. g3 Bb4 6. Qb3 Be7 7. Bg2 Nbd7 8. O-O O-O 9. Bf4 Nh5 10. Bd2 Nb6
1963 Leningrad Ch – Round ? – Reshko, Aron – 0-1 – Korelov, Alexander P – G3 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. Qc2 b6 9. Rd1 Ba6 10. Ne5 Rc8
1963 Reggio Emilia 6364 06th – Round 8 – Trincardi, Tullio – 1-0 – Siveri, Armando – G26 1. Nf3 d5 2. g3 Nd7 3. d4 e6 4. Bg2 Be7 5. O-O Ngf6 6. c4 O-O 7. Nc3 c6 8. Qc2 dxc4 9. Rd1 Qa5 10. Bd2 Qh5
1963 Sochi – Round 1 – Antoshin, Vladimir S – 1-0 – Bobotsov, Milko G – G4 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. Qd3 b6 9. cxd5 exd5 10. e4 dxe4
1964 Amsterdam Interzonal – Round 11 – Rossetto, Hector – 1-0 – Vranesic, Zvonko – G105 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Nc3 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1964 Belgrade – Round 1 – Larsen, Bent Ravn – 1-0 – Ciric, Dragoljub M – G2 1. c4 e6 2. Nf3 d5 3. g3 c6 4. b3 Nf6 5. Bg2 Be7 6. O-O O-O 7. d4 Nbd7 8. Nc3 b6 9. Bb2 Bb7 10. Qb1 Rc8
1964 Capablanca Memorial – Round 3 – Udovcic, Mijo – 1/2-1/2 – Acevedo Ortega, Rodrigo Andres – G39 1. Nf3 d5 2. d4 Nf6 3. g3 Nbd7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. b3 c6 8. Bb2 Ne4 9. Nbd2 f5 10. e3 Rf6
1964 CSR Ch – Round 16 – Lendl, Jiri – 1/2-1/2 – Novak, Ervin – G120 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 Be7 6. O-O O-O 7. b3 c5 8. cxd5 exd5 9. dxc5 Nxc5 10. Bb2 Nce4
1964 Hoogovens – Round 1 – Nei, Iivo – 1-0 – Van Scheltinga, Theo – G6 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. a4 a6 9. Nd2 e5 10. Nxc4 exd4
1964 Tel Aviv olm – Round 1 – Malich, Burkhard, Dr. – 1-0 – Infantozzi, Julio Cesar – G125 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. Qa4 c5 10. cxd5 exd5
1964 Tel Aviv olm fin-A – Round 12 – Filip, Miroslav – 1/2-1/2 – Medina Garcia, Antonio Angel – G247 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Nbd2 c5 10. e3 Rc8
1964 Tel Aviv olm prel – Round 1 – Bobotsov, Milko G – 1-0 – Guerrero, Mario – G15 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. g3 c6 6. Bg2 Be7 7. O-O O-O 8. Nd2 e5 9. dxe5 Nxe5 10. cxd5 Nxd5
1964 WchT U26 11. fin-A – Round 10.2 – Kavalek, Lubomir – 1-0 – Neukirch, Detlef – G173 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. d4 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1964 WchT U26 11. fin-A – Round 4.2 – Savon, Vladimir A – 1-0 – Radulov, Ivan – G64 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 Ba6 10. Re1 Rc8
1965 Berlin tt – Round 3 – Baumgartner, Walter – 1/2-1/2 – Pfleger, Helmut, Dr. – G16 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 exd5 10. e4 dxe4
1965 Copenhagen – Round 15 – Larsen, Bent Ravn – 1-0 – Enevoldsen, Jens – G117 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4 Nb6 9. Qe2 c5 10. Rd1 cxd4
1965 Corr SSV-75 – Round ? – Baumgartner, Walter – 1/2-1/2 – Bondarevsky, Igor – G1 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
1965 DDR Ch 15th – Round 14 – Moehring, Guenther – 1/2-1/2 – Zinn, Lothar – G62 1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. cxd5 exd5
1965 Hungary – Round 1 – Sapi, Laszlo – 1/2-1/2 – Szily, Jozsef – G112 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 O-O 6. O-O c6 7. Nc3 Nbd7 8. b3 a6 9. Bf4 Nh5 10. Bd2 Nhf6
1965 Tbilisi Tbilisi GEO – Round 1 – Damjanovic, Mato – 0-1 – Fuchs, Reinhart – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qc2 Rc8
1965 Tbilisi Tbilisi GEO – Round 1 – Damjanovic, Mato – 1/2-1/2 – Balcerowski, Witold – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qc2 Qc7
1965 Zagreb – Round 6 – Larsen, Bent – 1-0 – Matanovic, Aleksandar – G66 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1965 Zagreb – Round 6 – Larsen, Bent Ravn – 1-0 – Matanovic, Aleksandar – G65 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1965 Zagreb – Round 7 – Bertok, Mario Jr. – 1/2-1/2 – Bisguier, Arthur B – G74 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Nc3 Bb7 9. Bb2 c5 10. dxc5 Nxc5
1966 CSR Ch Int 1st – Round 7 – Bilek, Istvan – 1/2-1/2 – Novak, Ervin – G37 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Nbd7 5. Nbd2 Be7 6. Bg2 O-O 7. O-O b6 8. Ne5 Bb7 9. Ndf3 dxc4 10. Nxc4 c5
1966 La Habana ol (Men) fin-B – Round 8 – Clarke, Peter H – 1/2-1/2 – Prameshuber, Alexander – G6 1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 O-O 5. d4 d5 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1966 La Habana olm fin-C – Round 8 – Campomanes, Florencio – 1/2-1/2 – Caro, Napoleon Alberto – G53 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. Nd2 Re8 9. e4 dxe4 10. Ndxe4 Nxe4
1966 La Habana olm prel – Round 5 – Larsen, Bent Ravn – 1/2-1/2 – Najdorf, Miguel – G171 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 Bb7
1966 Lanjaron – Round 6 – Aguero Quesada, Gloriana – 0-1 – Medina-Garcia, Antonio – G21 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Nc3 c6 7. O-O Nbd7 8. b3 b6 9. cxd5 cxd5 10. Bb2 Ba6
1966 New York ch-USA – Round 8 – Byrne, David – 0-1 – Bisguier, Arthur B – G38 1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. a3 a5
1966 US Open – Round 10 – Pupols, Viktors – 0-1 – Bisguier, Arthur B – G61 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. b3 b6 8. Nc3 Bb7 9. Bb2 Rc8 10. Rc1 c5
1966 Zinnowitz Zinnowitz GER – Round 4 – Gromek, Jozef – 1-0 – Hennings, Artur – G10 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. d4 b6 9. Nbd2 Bb7 10. e3 b5
1967 Asztalos Memorial 10th – Round 10 – Barcza, Gedeon – 1/2-1/2 – Kovacs, Miklos – G54 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. Nbd2 Nbd7 7. c4 c5 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1967 Copenhagen – Round 1 – Brinck-Claussen, Bjorn – 1-0 – Canton, B – G4 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. b3 Nbd7 8. Nc3 Qa5 9. Qc2 dxc4 10. bxc4 e5
1967 HUN Ch – Round 15 – Kovacs, Laszlo M – 1-0 – Szilagyi, Peter – G58 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. O-O O-O 7. b3 Nbd7 8. Nc3 b6 9. Re1 Bb7 10. Bb2 Qc7
1967 It II Beverwijk NED – Round 4 – Ujtelky, Maximilian – 1/2-1/2 – Sandor, Bela – G5 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 b5 9. c5 a5 10. Qc2 b4
1967 Sochi – Round 11 – Langeweg, Kick – 0-1 – Antoshin, Vladimir S – G87 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Qb3 Be7 6. g3 O-O 7. Bg2 Nbd7 8. O-O b6 9. cxd5 cxd5 10. Be3 Bb7
1967 Toronto Closed – Round 1 – Sarosy, Zoltan L – 1/2-1/2 – Kegel, John – G1 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. b3 b6 9. Bb2 Bb7 10. cxd5 exd5
1967 Zinnowitz – Round 1 – Schoeneberg, Manfred – 1-0 – Espig, Lutz – G5 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Qb8
1968 Bristol ch-BCF – Round 1 – Perkins, Alan H – 1/2-1/2 – Clarke, Peter H – G3 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Nc3 Bb7 9. cxd5 Nxd5 10. Bb2 c5
1968 Hungary – Round 1 – Bilek, Istvan – 1-0 – Sapi, Laszlo – G156 1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. c4 c6 8. Ba3 b5 9. Bxe7 Qxe7 10. Nbd2 a5
1968 Lugano ol (Men) fin-A – Round 1 – Larsen, Benjamin Holsko – 1-0 – Kostro, Jerzy – G41 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Nc3 c6 8. Nd2 b5 9. cxb5 cxb5 10. Nxb5 Qb6
1968 Manila – Round 11 – Naranja, Renato – 1-0 – Estimo, Nilo – G19 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 Ne4 9. Qc2 f5 10. Ne1 Bd6
1968 Monte Carlo – Round 3 – Botvinnik, Mikhail – 1-0 – Padevsky, Nikola – G22 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. cxd5 exd5 10. Nc3 Re8
1968 Moscow UM – Round ? – Zaitsev, Alexander – 1-0 – Estrin, Yakov – G5 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 c6 8. d4 b6 9. Nc3 Bb7 10. Qc2 Rc8
1968 New York ch-USA – Round 8 – Horowitz, Albert Israel – 1/2-1/2 – Bisguier, Arthur B – G45 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O Nbd7 7. Nbd2 b6 8. cxd5 exd5 9. Ne5 Bb7 10. b3 c5
1968 Solingen – Round 3 – Eising, Johannes – 1/2-1/2 – O'Kelly de Galway, Alberic – G16 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qc2 Rc8
1968 Wijk aan Zee II – Round 1 – Ujtelky, Maximilian – 1/2-1/2 – Medina-Garcia, Antonio – G4 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c6 8. Nc3 b6 9. Bb2 Bb7 10. Qd3 Rc8
1968 Wijk aan Zee II – Round 1 – Ujtelky, Maximilian – 1/2-1/2 – Monsoy, Arild Edin – G3 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 c6 8. Nc3 b6 9. Bb2 Bb7 10. Qd3 Rc8
1969 Capablanca Memorial – Round 10 – Panno, Oscar – 1/2-1/2 – Radulov, Ivan – G74 1. c4 Nf6 2. Nf3 e6 3. g3 Be7 4. Bg2 O-O 5. O-O d5 6. d4 c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 a5
1969 Netanya – Round 7 – Lombardy, William J – 1/2-1/2 – Benko, Pal – G47 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. Qb3 Nb6 9. cxd5 exd5 10. Ne5 Be6
1969 Palma de Mallorca – Round 14 – Szabo, Laszlo – 1/2-1/2 – Spassky, Boris Vasily – G121 1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. O-O c6 7. Nc3 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Ne4
1969 Raach zt – Round 8 – Jakobsen, Ole – 1/2-1/2 – Radulov, Ivan – G84 1. Nf3 Nf6 2. g3 e6 3. c4 Be7 4. Bg2 O-O 5. O-O d5 6. b3 c6 7. Ba3 Nbd7 8. d4 b6 9. Qc1 a5 10. Nbd2 Ba6
1969 Rhyl ch-BCF – Round 6 – Littlewood, John E – 1-0 – Bielby, Paul R – G48 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Nc3 Nbd7 8. e4 c6 9. a4 b6 10. Qe2 a5
1969 Stary Smokovec – Round 5.3 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Novak, Ivan – G20 1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. Nf3 Be7 5. d4 O-O 6. O-O Nbd7 7. cxd5 exd5 8. Nc3 Re8 9. Qb3 c6 10. Bf4 Nh5
1969 Vidmar Memorial – Round 15 – Barcza, Gedeon – 1-0 – Robatsch, Karl – G53 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. d4 Nbd7 6. Nbd2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
1970 IBM – Round 5 – Spassky, Boris V. – 1-0 – Ciric, Dimitrije – G33 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1972 Skopje ol (Men) fin-A – Round 15 – Pytel, Krzysztof – 0-1 – Benko, Pal – G418 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nc3 c6 8. b3 b6 9. Bb2 Ba6 10. Nd2 b5
1974 Manila – Round 1 – Quinteros, Miguel Angel – 0-1 – Andersson, Ulf – G47 1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. b3 b6 9. Qc2 Ba6 10. Nd2 b5

E07a — Closed

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7

Eval: [+0.38]

Les coups candidats

7.Qc2 — 64.0% (4411 parties) →

Ambassadeurs : Sosonko, Gennadi (17x), Farago, Ivan (15x), Veingold, Aleksandr (12x), Benko, Pal (10x), Portisch, Lajos (10x), Belchev, Branimir Petrov (10x), Smejkal, Jan (9x), Vukic, Milan (9x)

7.Nc3 — 11.0% (756 parties) →

Ambassadeurs : Chetverik, Maxim (8x), Inkiov, Ventzislav (7x), Ragozin, Viacheslav (4x), Borriss, Claudia (4x), Najdorf, Miguel (3x), Sunye Neto, Jaime (3x), Neckar, Lubomir (3x), Gross, Georg (3x)

7.b3 — 10.3% (709 parties) →

Ambassadeurs : Ganzera, Andrea, Dr. (6x), Amigo Roman, Pedro (5x), Sliwa, Bogdan (4x), Raicevic, Vladimir (3x), Kunsztowicz, Uwe (3x), Ujtelky, Maximilian (2x), Lendl, Jiri (2x), Acevedo Ortega, Rodrigo Andres (2x)

7.Nbd2 — 8.3% (572 parties) →

Ambassadeurs : Grechkin, Dmitry M (3x), Heinicke, Herbert (3x), Matanovic, Aleksandar (3x), Golub, Nikolina (3x), Bogoljubow, Efim (2x), Yudovich, Mikhail M (2x), Bondarevsky, Igor (2x), Troianescu, Octav (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Qc2	7.Nc3	7.b3	7.Nbd2
<1800	227	58%	14%	7%	15%
1800-2200	2491	60%	12%	11%	9%
2200-2600	2754	72%	8%	8%	6%
2600+	79	80%	3%	9%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7.Qc2	7.Nc3	7.b3	7.Nbd2
1920s	3	33%	—	33%	—
1930s	31	26%	32%	13%	19%
1940s	60	45%	18%	12%	20%
1950s	83	36%	13%	18%	19%
1960s	149	53%	9%	14%	16%
1970s	338	63%	11%	12%	9%
1980s	457	65%	9%	11%	8%
1990s	1125	61%	12%	14%	8%
2000s	1496	63%	11%	11%	8%
2010s	2440	67%	11%	8%	8%
2020s	714	71%	10%	6%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Qc2	67%	71%	▲ +4.4%
7.Nc3	11%	10%	▼ -0.5%
7.b3	8%	6%	▼ -2.0%
7.Nbd2	8%	7%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 7 parties
Botvinnik, Mikhail — 5 parties
Alekhine, Alexander — 4 parties
Ju, Wenjun — 4 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Lasker, Emanuel — 1 partie
Gukesh D — 1 partie

Parties historiques

7.Qc2 — 64.0% (4411 parties)

1929 — Patay, Gyula vs Naegeli, Oskar — 1-0 — Venice ITA
1933 — Landau, Salo vs Spielmann, Rudolf — 1/2-1/2 — Amsterdam NED
1935 — Rovner, Dmitry vs Rauzer, Vsevolod — 1-0 — Leningrad RUS
1936 — Alatortsev, Vladimir N. vs Ragozin, Viacheslav — 1-0 — Leningrad RUS
1936 — Dake, Arthur William vs Kupchik, Abraham — 1-0 — New York ch-USA

7.Nc3 — 11.0% (756 parties)

1935 — Almirall Vicente vs Clotas Manuel — 1-0 — Madrid ch
1936 — Ragozin, Viacheslav vs Levenfish, Grigory — 1/2-1/2 — Leningrad RUS
1936 — Botvinnik, Mikhail vs Tylor, Theodore Henry — 1-0 — Nottingham ENG
1936 — Botvinnik, Mikhail vs Lasker, Emanuel — 1-0 — Moscow RUS
1936 — Menchik, Vera Frantsevna vs Pirc, Vasja — 0-1 — Podebrady CZE

7.b3 — 10.3% (709 parties)

1925 — Reti, Richard vs Romanovsky, Pjotr — 0-1 — Leningrad RUS
1930 — Helling, Karl vs Steiner, Herman — 1/2-1/2 — Berlin GER
1933 — Bogoljubow, Efim vs Maroczy, Geza — 1/2-1/2 — Scheveningen NED
1938 — Grau, Roberto G vs Lalich, Voyin — 1-0 — Buenos Aires ARG
1938 — Mazel, Isaak Y vs Grechkin, Dmitry M — 1-0 — Leningrad RUS

7.Nbd2 — 8.3% (572 parties)

1932 — Robitsek Paul vs Becker, Albert — 1/2-1/2 — Vienna AUT
1935 — Bogoljubow, Efim vs Stoltz, Gosta — 0-1 — Sopot
1937 — Yudovich, Mikhail M vs Levenfish, Grigory — 1/2-1/2 — Tbilisi ch-URS
1938 — Grechkin, Dmitry M vs Gothilf, Solomon Borisovich — 1/2-1/2 — Leningrad RUS
1938 — Grechkin, Dmitry M vs Sokolsky, Alexey — 0-1 — Leningrad RUS

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