E53a — Nimzo-Indian: Main Line, 6…c5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 * ○ 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 b5 et e5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un avant-poste en e4 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● e6→d5, 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. 8)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (c1, a1, h1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● e3-e4	● …e6-e5

Partie
1932 BCF Ch 25. Major Open – Round 5 – Koltanowski, George – 1-0 – Watts, William Henry – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qc2 Bxc3 9. bxc3 Qc7 10. Nd2 Rd8
1932 Bern – Round 3 – Johner, Paul – 1-0 – Staehelin, Adolf – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 Qe7
1937 Stockholm SWE – Round 6 – Lundin, Erik – 0-1 – Fine, Reuben – G31 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O a6 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Be7
1938 Hastings3839 – Round 9 – Landau, Salo – 0-1 – Pirc, Vasja – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Qc2 Qe7
1942 Moscow RUS – Round 1 – Ravinsky, Grigory – 0-1 – Ragozin, Viacheslav – G11 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. Ne2 Qe7 9. Qc2 b5 10. b3 bxc4
1945 Moskou ch-URS – Round 1 – Ratner, Boris – 1/2-1/2 – Ragozin, Viacheslav – G66 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. Qe2 a6 9. Rd1 dxc4 10. Bxc4 b5
1946 Hastings4647 – Round 3 – Raizman, Maurice – 0-1 – Abrahams, Gerald – G10 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1946 Hastings4647 – Round 8 – Gudmundsson, Gardar Vidir – 1/2-1/2 – Abrahams, Gerald – G33 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1946 Moscow RUS – Round 1 – Smyslov, Vladimir – 1-0 – Averbakh, Yuri L – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. dxc5 Bxc3
1946 Moscow RUS – Round 1 – Solntsev, Yury – 0-1 – Lilienthal, Andor – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. dxc5 Bxc5
1947 Chigorin Memorial – Round 1 – Pachman, Ludek – 1/2-1/2 – Ragozin, Viacheslav – G73 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 Bc7 10. Rd1 cxd4
1948 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 0-1 – Bondarevsky, Igor – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Ne5 dxc4
1948 Moskou ch-URS – Round 13 – Levenfish, Grigory – 0-1 – Taimanov, Mark E – G110 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qe2 a6 9. dxc5 Nxc5 10. Bc2 Bd7
1948 Moskou ch-URS – Round 5 – Taimanov, Mark E – 1/2-1/2 – Tolush, Alexander – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qe7
1948 URS-ch16 – Round 17 – Ragozin, Viacheslav – 0-1 – Bondarevsky, Igor – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Ne5 dxc4
1949 Bucharest – Round ? – Florian, Tibor – 1-0 – Toshev, Yury – G4 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 Nc6 9. Bg5 Be7 10. Rc1 dxc4
1949 Budapest-Moscow – Round 1 – Ragozin, Viacheslav – 0-1 – Szabo, Ladislav – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1949 Budapest-Moscow – Round 9 – Kotov Lundqvist, Alex – 1-0 – Florian, T. – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Bxc3 8. bxc3 dxc4 9. Bxc4 Qc7 10. Qe2 Nbd7
1949 Leningrad – Round 1 – Krogius, Nikolai V – 1/2-1/2 – Bondarevsky, Igor – G7 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. Qe2 a6 9. Rd1 Qe7 10. Bd2 dxc4
1949 Leningrad – Round 4 – Levenfish, Grigory – 1/2-1/2 – Taimanov, Mark E – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. Bd2 a6 9. b3 Ba5 10. Rc1 Bc7
1949 Moskou ch-URS – Round ? – Levenfish, Grigory – 1/2-1/2 – Lilienthal, Andor – G171 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Bd2 Ba5 9. Rc1 a6 10. b3 Bc7
1949 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 0-1 – Smyslov, Vladimir – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Bd2 cxd4 9. exd4 dxc4 10. Bxc4 Nb6
1950 It Beverwijk NED – Round 8 – Hugot, Claude – 1/2-1/2 – Euwe, Max – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. cxd5 exd5 8. O-O c4 9. Bc2 Bg4 10. Ne2 Nc6
1950 Moskou ch-URS – Round 1 – Boleslavsky, Isaac – 1-0 – Averbakh, Yuri L – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1950 URS Ch sf Leningard – Round 3 – Tolush, Alexander V – 1-0 – Lisitsin, Georgy – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nbd7 7. O-O O-O 8. Bd2 a6 9. b3 b6 10. a3 Ba5
1951 Hungary Ch – Round 1 – Szilagyi, Gyorgy Laszlo – 0-1 – Pogats, Jozsef Jr. – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Ba2 Nbd7
1951 Moskou ch-URS – Round 1 – Bronstein, David I – 1-0 – Novotelnov, Nikolai – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Bg4
1951 Restricted Opening Tournament – Round ? – Anderson, Frank Ross – 1-0 – Shebaylo, John – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 b6 10. cxd5 exd5
1951 URS Ch sf – Round 16 – Boleslavsky, Isaac – 1-0 – Ilivitsky, Georgy A – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. dxc5 Bxc5 10. b3 Bb7
1951 URS Ch sf – Round 2 – Gusev, Aleksandr – 1-0 – Ragozin, Viacheslav – G6 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Qc2 c4
1951 URS Ch sf – Round 6 – Abramovich Furman, Semyon – 1-0 – Taimanov, Mark E – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. b3 Bc7
1951 URS Ch sf Leningrad RUS – Round 2 – Alatortsev, Vladimir N. – 1-0 – Tolush, Alexander V – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Bd2 dxc4 9. Bxc4 cxd4 10. exd4 b6
1952 Budapest – Round 2 – Petrosian, Tigran A. – 1-0 – Keres, Paul – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O b6 8. dxc5 bxc5 9. Ne2 Nbd7 10. b3 e5
1952 Budapest – Round 7 – Golombek, Harry – 1/2-1/2 – Keres, Paul – G67 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O c5 9. Bd2 Bg4 10. Rc1 Nc6
1952 GBR-NLD m – Round 1.8 – Fairhurst, William – 1/2-1/2 – Bouwmeester, Hans – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Ne2 cxd4 9. exd4 dxc4 10. Bxc4 b6
1952 JUG Ch Belgrade YUG – Round 9 – Trifunovic, Petar – 1/2-1/2 – Ivkov, Borislav – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 b6
1952 Moscow RUS – Round ? – Lilienthal, Andor – 1-0 – Maya Ragozin, Cristhian – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nbd7 7. O-O c5 8. a3 Ba5 9. Qc2 a6 10. Rd1 cxd4
1952 Vienna 5253 – Round ? – Beni, Alfred – 1/2-1/2 – Rabar, Braslav – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Ne2 Bc7
1953 Buenos Aires m – Round 7 – Reshevsky, Samuel – 0-1 – Najdorf, Miguel – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1953 Buenos Aires m – Round 9 – Reshevsky, Samuel – 1/2-1/2 – Najdorf, Miguel – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Candidats Tournament – Round 16 – Geller, Efim P – 1/2-1/2 – Szabo, Laszlo – G101 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O c5 8. Qe2 Nbd7 9. cxd5 exd5 10. a3 Ba5
1953 Candidats Tournament – Round 30 – Szabo, Ladislav – 1-0 – Kotov Lundqvist, Alex – G197 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 cxd4 10. exd4 dxc4
1953 Opatija – Round 1 – Ivkov, Borislav – 0-1 – Pirc, Vasja – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 dxc4
1953 Opatija – Round 12 – Ivkov, Borislav – 1/2-1/2 – Rabar, Braslav – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 a6 10. cxd5 exd5
1953 Opatija – Round 14 – Unzicker, Wolfgang – 1/2-1/2 – Rabar, Braslav – G98 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 dxc4 10. Bxc4 a6
1953 Opatija – Round 3 – Wade, Robert G – 1-0 – Unzicker, Wolfgang – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. dxc5 Bxc3
1954 Belgrade – Round 9 – Bronstein, David I – 1-0 – Gligorić, Svetozar – G81 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. a3 Bxc3
1954 Bucharest – Round 3 – Kluger, Carsten – 0-1 – Furman, Slavomir – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1954 Hastings5455 – Round 5 – Szabo, Ladislav – 1/2-1/2 – Unzicker, Wolfgang – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1954 Lodz ch POL – Round 6 – Witkowski, Stefan – 0-1 – Sliwa, Bogdan – G3 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O b6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 c4
1954 Montevideo – Round 8 – Alvarez del Monte, Jose – 0-1 – Najdorf, Miguel – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Munich zt – Round 12 – Rabar, Braslav – 1/2-1/2 – Bouwmeester, Hans – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Olympiad prel III – Round 1 – Porath, Yosef – 1/2-1/2 – Pirc, Vasja – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. cxd5 exd5
1954 Prague zt – Round 6 – Olafsson, Fridrik – 1-0 – Barcza, Gedeon – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 c4
1954 URS Ch sf Gorky – Round 11 – Bondarevsky, Igor – 1/2-1/2 – Uusi, Gunnar – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. Qe2 a6 9. Rd1 dxc4 10. Bxc4 b5
1954 URS Team Ch – Round 2 – Lipnitsky, Isaac – 1-0 – Sidorov, Anatoly – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O b6 8. cxd5 cxd4 9. exd4 Nxd5 10. Nxd5 exd5
1955 Buenos Aires CA – Round 11 – Panno, Oscar – 1/2-1/2 – Gligorić, Svetozar – G80 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. Rc1 a6
1955 Buenos Aires CA – Round 14 – Ivkov, Borislav – 1-0 – Pilnik, Herman – G99 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 b6
1955 Buenos Aires CA – Round 15 – Panno, Oscar – 1/2-1/2 – Alvarez Martin, Pedro – G107 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 c4 10. Bb1 Bb7
1955 Erfurt – Round 3 – Uhlmann, Wolfgang – 1/2-1/2 – Troianescu, Octav – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Bd2 a6
1955 Erfurt – Round 8 – Alster, Ladislav – 1/2-1/2 – Troianescu, Octav – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 c4
1955 Gothenburg Interzonal – Round 12 – Ilivitsky, Georgy A – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G107 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qc2 a6 9. cxd5 exd5 10. b3 b5
1955 Gothenburg Interzonal – Round 20 – Ilivitsky, Georgy A – 1/2-1/2 – Filip, Marius Liviu – G186 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Nb6 10. dxc5 Bxc5
1955 Gothenburg Interzonal – Round 3 – Pachman, Ludek – 1/2-1/2 – Unzicker, Wolfgang – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Nb6 10. dxc5 Bxc5
1955 Hastings5556 – Round 9 – Ivkov, Borislav – 1/2-1/2 – Olafsson, Fridrik – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. b3 Bxc3
1955 Johannesburg – Round 4 – Wilken, Leon – 0-1 – Euwe, Max – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1955 Manhattan CC Ch 5556 – Round 1 – Owens, Benjamin – 0-1 – Bisguier, Arthur B – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 cxd4 8. exd4 dxc4 9. Bxc4 Bxc3+ 10. bxc3 Qc7
1955 Mar del Plata – Round 4 – Wexler, Bernardo – 0-1 – Szabo, Ladislav – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. Rd1 cxd4
1955 Mar del Plata – Round 4 – Wexler, Bernardo – 0-1 – Szabo, Laszlo – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. Rd1 cxd4
1955 Novi Sad – Round 16 – Vospernik, Zdravko – 0-1 – Matanovic, Aleksandar – G118 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. Qe2 a6 9. Rd1 dxc4 10. Bxc4 b5
1955 Novi Sad – Round 2 – Gligorić, Svetozar – 1/2-1/2 – Matanovic, Aleksandar – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. a3 Bxc3
1955 Novi Sad – Round 6 – Rabar, Braslav – 1-0 – Milic, Borislav – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 Bc7
1955 Poland ch13 – Round 4 – Litmanowicz, Wladyslaw – 0-1 – Gromek, Jozef – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O b6 8. a3 Bxc3 9. bxc3 Bb7 10. cxd5 Qxd5
1955 Prague tm – Round 1 – Kozma, Julius – 1/2-1/2 – Szabo, Laszlo – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1955 Prague tm Prague CZE – Round 3 – Makarczyk, Kazimierz – 0-1 – Florian, Tibor – G19 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 a6 10. Rc1 dxc4
1955 URS Ch sf – Round 1 – Geller, Efim P – 0-1 – Antoshin, Vladimir S – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1955 URS Ch sf – Round 1 – Lutikov, Anatoly S – 0-1 – Taimanov, Mark E – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1955 URS Ch sf – Round 10 – Antoshin, Vladimir S – 1-0 – Kholmov, Ratmir D – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qe2 a6 9. a3 cxd4 10. Nxd5 exd5
1955 USSR – Round 1 – Bannik, Anatolij – 1/2-1/2 – Furman, Slavomir – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nbd7 7. O-O c5 8. Qe2 a6 9. a3 Bxc3 10. bxc3 b5
1955 USSR – Round 1 – Lilienthal, Andor – 1-0 – Amirkhanov, Rinat Sr – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 Bc7
1956 Alekhine Memorial – Round 1 – Gligoric, Svetozar – 1/2-1/2 – Keres, Paul Petrovich – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Bb7
1956 Candidats Tournament – Round 18 – Geller, Efim P – 0-1 – Szabo, Laszlo – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rb1 dxc4
1956 Candidats Tournament – Round 4 – Szabo, Laszlo – 1/2-1/2 – Keres, Paul Petrovich – G15 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 Ba6
1956 Corr Dyckhoff Memorial – Round 1 – Neukirch, Detlef – 1-0 – Schafer Cordova, Daniel Alejandro – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 GDR Ch Leipzig GER – Round 11 – Dittmann, Sieghart – 1/2-1/2 – Handel, Horst – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O a6 8. cxd5 exd5 9. dxc5 Bxc5 10. h3 Nc6
1956 Marianske Lazne/Praha – Round 17 – Jezek, Jaroslav – 1-0 – Balanel, Ion – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Bd2 a6
1956 Moscow olm fin-A – Round 1 – Szabo, Ladislav – 1-0 – Balanel, Ion – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Bd2 a6
1956 Moscow olm fin-A – Round 10 – Troianescu, Octav – 1/2-1/2 – Porath, Yosef – G163 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1956 Moscow olm fin-A – Round 11 – Gligorić, Svetozar – 1/2-1/2 – Szabo, Laszlo – G181 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Nbd7
1956 Moscow olm fin-A – Round 2 – Gligorić, Svetozar – 1-0 – Padevsky, Nikola – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 cxd4 9. Nxd5 exd5 10. axb4 dxc4
1956 Moscow olm fin-A – Round 7 – Padevsky, Nikola – 1/2-1/2 – Szabo, Ladislav – G112 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 Ba6
1956 Olympiad Moscow RUS – Round 7 – Filip, Marius Liviu – 1/2-1/2 – Botvinnik, Mikhail – G25 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 b6
1956 POL-CSR Warsaw POL – Round 1 – Balcarek, Wiktor – 1-0 – Rejfir, Josef – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 Qe7 10. Bd2 b6
1957 Leningrad Ch – Round 5 – Antoshin, Vladimir S – 1-0 – Estrin, Yakov – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 dxc4 9. axb4 cxd4 10. Bxh7+ Nxh7
1957 Minsk zt – Round 9 – Petrosian, Tigran V – 1-0 – Luik, Helmuth – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1957 POL Ch 15th – Round 6 – Szukszta, Janus – 1/2-1/2 – Gromek, Jozef – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. a3 Ba5
1957 Reggio Emilia ch ITA – Round 9 – Romani, Elio – 1-0 – Magrin, Antonio – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Rio de Janeiro zt – Round 1 – Engels, Ludwig – 1/2-1/2 – Sanguineti, Raúl Carlos – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. Qe2 cxd4 9. exd4 Ba6 10. cxd5 Bxd3
1957 URS Ch, semi final – Round 16 – Shiyanovsky, Vladislav Ivanovich – 1/2-1/2 – Geller, Efim P – G145 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Bd2 a6 9. cxd5 exd5 10. Rc1 c4
1958 Argentina – Round 3 – Shocron, Ruben – 1-0 – Luckis, Marcos – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O b6 8. Qc2 dxc4 9. Bxc4 Bb7 10. dxc5 Bxc5
1958 Jonkoping – Round 2 – Ljungquist, Lennart – 0-1 – Ragozin, Viacheslav – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Bd2 a6
1958 Munich olm prel – Round 2 – Filip, Miroslav – 1-0 – Keller, Dieter – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Bd2 Re8
1958 Riga ch-URS – Round 1 – Tal, Mikhail – 1-0 – Tolush, Alexander – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O Nbd7 8. a3 cxd4 9. Nxd5 exd5 10. axb4 dxc4
1958 URS Ch sf – Round ? – Geller, Efim P – 1/2-1/2 – Shaposhnikov, Yury – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 c4 10. Bc2 Bb7
1958 URS-ch25 – Round ? – Tal, Mikhail – 1-0 – Tolush, Alexander V – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O Nbd7 8. a3 cxd4 9. Nxd5 exd5 10. axb4 dxc4
1959 Asztalos Memorial 2nd – Round 7 – Dely, Peter – 1-0 – Florian, Tibor – G12 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nbd7 8. Qe2 a6 9. cxd5 exd5 10. Ne5 Qc7
1959 Candidats Tournament – Round 13 – Gligorić, Svetozar – 1/2-1/2 – Keres, Paul – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Nc6
1959 Candidats Tournament – Round 27 – Gligorić, Svetozar – 0-1 – Keres, Paul – G100 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O b6 8. cxd5 exd5 9. Bd2 Bg4 10. a3 Bxc3
1959 Lodz ch POL – Round 7 – Kwapisz, Stanislaw – 1/2-1/2 – Sliwa, Bogdan – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1959 New York ch-USA – Round 9 – Byrne, Ray – 1-0 – Weinstein, Raymond – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 Qc7 10. Nb5 Qe7
1959 UKR Ch – Round 15 – Savon, Vladimir A – 1/2-1/2 – Stein, Leonid – G110 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. b3 Bc7
1959 York ch-BCF – Round 1 – Beach, TJ. – 1/2-1/2 – Cafferty, Bernard – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Qf3 Nbd7
1960 Budapest – Round 1 – Gligorić, Svetozar – 1-0 – Szabo, Laszlo – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Bd2 Nc6
1960 EU-Cup Gr2 – Round 3.1 – Stenborg, Ake – 0-1 – Schuster, Theodor – G24 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O b6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5
1960 Leipzig olm fin-A – Round 8 – Filip, Miroslav – 1/2-1/2 – Keres, Paul Petrovich – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. a3 cxd4 9. Nxd5 exd5 10. axb4 Bg4
1960 UKR Ch sf – Round 14 – Pogrebissky, Iosif – 0-1 – Novopashin, Arkady – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 dxc4 8. axb4 cxd4 9. Bxc4 dxc3 10. bxc3 Qxd1+
1961 Buenos Aires CA – Round 7 – Cruz, Raul C. – 1-0 – Alcaraz Suarez, Juan Camilo – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Ne2 Bc7
1961 FRG Ch Bad Prymont – Round 15 – Hottes, Dieter – 0-1 – Unzicker, Wolfgang – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Bd2 c4
1961 Graz 1st – Round 8 – Marthaler, Otto – 0-1 – Pachman, Ludek – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. Qc2 cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. O-O Nb6
1961 Kiel – Round 2 – Ziewitz, Hans – 0-1 – Skold, Kristian – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 b6 10. cxd5 exd5
1961 Montevideo – Round 3 – Letelier Martner, Rene – 1-0 – Silva Nazzari, Roberto – G19 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1961 Moskou ZShK – Round 9 – Tolush, Alexander V – 1/2-1/2 – Olafsson, Fridrik – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1961 Palanga Baltic Ch – Round ? – Lapienis, Donatas – 1/2-1/2 – Klavins, Janis – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Nc6
1961 URU Ch sf – Round ? – Silva Nazzari, Roberto – 1-0 – Ruggieri, Alessandra – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Bxc3 8. bxc3 b6 9. cxd5 exd5 10. Ne5 Qc7
1961 Warsaw – Round ? – Podolsky, Horst – 0-1 – Tolush, Alexander V – G81 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7
1961 Zuerich – Round 4 – Lombardy, William J – 1/2-1/2 – Keres, Paul – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 d5 7. O-O c5 8. Qe2 cxd4 9. exd4 Ba6 10. Bg5 Bxc3
1962 Capablanca Memorial – Round 17 – Acevedo Ortega, Rodrigo Andres – 1-0 – Alvarez del Monte, Jose – G165 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. e3 Bb4 6. Bd3 c5 7. O-O O-O 8. Qc2 cxd4 9. exd4 dxc4 10. Bxc4 Bxc3
1962 Corr W-04ch – Round ? – Dalko, Nandor – 0-1 – Tolush, Alexander – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Nc6
1962 Erevan ch-URS – Round 1 – Khodos, German – 1/2-1/2 – Bannik, Anatolij – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nbd7 8. a3 cxd4 9. Nxd5 exd5 10. axb4 dxc4
1962 Gera ch GDR – Round 13 – Bertholdt, Dieter – 1-0 – Csulits, Anton – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 c5 6. Bd3 d5 7. O-O Nbd7 8. a3 cxd4 9. Nxd5 exd5 10. axb4 dxc4
1962 Gera ch GDR – Round 15 – Bertholdt, Dieter – 1/2-1/2 – Pietzsch, Wolfgang – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. a3 Bxc3 9. bxc3 Ba6 10. cxd5 Bxd3
1962 Varna olm – Round ? – Petersen, Finn – 1-0 – Sakhalkar, Suresh – G468 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 Nc6 9. c5 h6 10. Bd2 Bxc3
1962 Varna olm – Round 3 – Panno, Oscar – 1-0 – Barcza, Gedeon – G104 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nc3 c5 5. e3 d5 6. Bd3 Nbd7 7. O-O O-O 8. cxd5 cxd4 9. exd4 exd5 10. Bg5 Bxc3
1962 Varna olm – Round 5 – Nilsson, Nils-Erik – 0-1 – Pietzsch, Wolfgang – G219 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. a3 Bxc3 9. bxc3 cxd4 10. cxd4 Ba6
1962 Wch5 sf10 6265 – Round ? – Ormhaug, K . – 1/2-1/2 – Cafferty, Bernard – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 Ba6
1963 Asztalos Memorial – Round 7 – Szabo, Laszlo – 1/2-1/2 – Lengyel, Laszlo – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bxc3 10. bxc3 Ba6
1963 CSR Ch – Round 1 – Kozma, Julius – 0-1 – Filip, Miroslav – G3 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Bd2 Nc6
1963 Split ol women – Round 11 – Zatulovskaya, Tatiana – 1-0 – Bain, Mary – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nbd7 7. O-O c5 8. a3 Bxc3 9. bxc3 Qc7 10. Qc2 dxc4
1964 Buenos Aires – Round 2 – Letelier Martner, Rene – 1/2-1/2 – Wexler, Bernardo – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 b6 10. Bb2 Ba6
1964 Buenos Aires – Round 6 – Byrne, Robert E – 1-0 – Wexler, Bernardo – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 c5 7. O-O d5 8. cxd5 exd5 9. Ne5 Bb7 10. Bd2 Nc6
1964 Harrachov 6465 – Round 2 – Bellin, Jana M – 0-1 – Augustin, Josef – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. Bd2 b6 8. Qc2 Ba6 9. Ne2 dxc4 10. Bxc4 Bxd2+
1964 Rubinstein Memorial – Round 5 – Kavalek, Lubomir – 1-0 – Tolush, Alexander V – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O b6 8. a3 cxd4 9. axb4 dxc3 10. bxc3 dxc4
1965 ARG Ch – Round 17 – Luckis, Marcos – 1/2-1/2 – Sanguineti, Raúl Carlos – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 O-O 6. Nf3 d5 7. O-O c5 8. cxd5 exd5 9. Ne5 Bb7 10. a3 Ba5
1965 Buenos Aires ch-ARG – Round 14 – Emma, Jaime – 1-0 – Aguirre Ramirez, Ricardo – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O b6 8. a3 Bxc3 9. bxc3 Nbd7 10. cxd5 exd5
1965 Capablanca Memorial – Round 2 – Donner, Jan-Hein – 1-0 – Haro Garcia, Gilberto – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Qe7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 Ne4
1965 Chigorin Memorial – Round 4 – Krogius, Nikolai V – 1/2-1/2 – Unzicker, Wolfgang – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. a4 dxc4
1965 Hamburg etc – Round 5 – Donner, Jan-Hein – 1/2-1/2 – Petrosian, Tigran V – G54 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Bd2 Nbd7
1965 Hoogovens – Round 1 – Van den Berg, Cees – 0-1 – Ivkov, Borislav – G5 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O d5 8. cxd5 exd5 9. dxc5 bxc5 10. h3 Ba6
1965 HUN-ch21 – Round 1 – Portisch, Ferenc – 0-1 – Forintos, Gyozo V – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O b6 8. cxd5 exd5 9. dxc5 bxc5 10. Ne2 Bb7
1965 Hungary – Round 1 – Farago, Ivan – 0-1 – Dely, Peter – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. Na4 cxd4 9. exd4 dxc4 10. Bxc4 Bb7
1965 Tallinn ch-URS – Round 1 – Furman, Slavomir – 0-1 – Polugaevsky, Lev – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 cxd4
1965 Tbilisi – Round 1 – Spassky, Boris V. – 1/2-1/2 – Tal, Mikhail – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nbd7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4
1965 Zagreb – Round 10 – Antoshin, Vladimir S – 1/2-1/2 – Petrosian, Tigran A. – G102 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O b6 8. Bd2 dxc4 9. Bxc4 Bb7 10. a3 Bxc3
1965 Zagreb – Round 4 – Antoshin, Vladimir S – 1/2-1/2 – Golombek, Harry – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. cxd5 exd5 8. a3 Ba5 9. dxc5 Bxc3+ 10. bxc3 Nbd7
1966 Clare Benedict Cup – Round 1 – Donner, Jan-Hein – 1/2-1/2 – Unzicker, Wolfgang – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qe7
1966 Hoogovens – Round 2 – Szabo, Ladislav – 1/2-1/2 – Polugaevsky, Lev – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. a4 dxc4
1966 Hungary – Round 1 – Portisch, Ferenc – 0-1 – Haag, Ervin – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. cxd5 exd5 9. Ne5 Re8 10. Nxd7 Bxd7
1966 La Habana olm fin-A – Round 5 – Olafsson, Fridrik – 1-0 – Acevedo Ortega, Rodrigo Andres – G80 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Bd2 a6 10. Rc1 dxc4
1966 Mar del Plata 27th – Round 9 – Bolbochan, J. – 1/2-1/2 – Portisch, Lajos – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Re8 8. a3 Bxc3 9. bxc3 Nbd7 10. cxd5 exd5
1966 Palma de Mallorca – Round 11 – Portisch, Lajos – 1-0 – Lehmann, Heinz – G66 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 Bxc3 10. bxc3 b6
1966 Palma de Mallorca – Round 13 – Pomar Salamanca, Arturo – 1/2-1/2 – O'Kelly, Albéric de Galway – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 cxd4 10. Nxd4 Ne5
1966 Tbilisi ch-URS – Round 18 – Osnos, Viatcheslav – 0-1 – Lein, Andreas – G164 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nbd7 7. O-O O-O 8. a3 Ba5 9. Bd2 a6 10. b3 Bc7
1966 Tbilisi ch-URS – Round 6 – Liberzon, Vladimir M – 0-1 – Polugaevsky, Lev – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. a4 Qe7
1967 Asztalos Memorial 10th – Round 13 – Szabo, Laszlo – 1/2-1/2 – Barczay, Laszlo – G66 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 b6
1967 Budva – Round 1 – Kortchnoi, V. – 1/2-1/2 – Tal, Michael – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 dxc4
1967 Capablanca Memorial – Round 12 – Abreu Rodriguez, Juan Luis – 0-1 – Polugaevsky, Lev – G106 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 dxc4
1967 Capablanca Memorial – Round 12 – Taimanov, Mark E – 1-0 – Barcza, Gedeon – G107 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 dxc4 9. axb4 cxd4 10. Bxh7+ Nxh7
1967 Capablanca Memorial – Round 18 – Gligorić, Svetozar – 1-0 – Barcza, Gedeon – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Qc2 cxd4 10. exd4 dxc4
1967 Capablanca Memorial – Round 7 – Letelier Martner, Rene – 0-1 – Smyslov, Vladimir – G62 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 a6 10. Qe2 Bc7
1967 HUN Ch Budapest HUN – Round 12 – Bokor, Istvan – 1/2-1/2 – Lengyel, Levente – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 a6 10. Rd1 Qe7
1967 Moscow – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Tal, Mikhail – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 Qe7
1967 Moscow – Round 1 – Gligorić, Svetozar – 0-1 – Gipslis, Aivars – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 cxd4
1967 Moscow RUS – Round 10 – Bilek, Istvan – 0-1 – Smyslov, Vladimir – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. a4 Qe7
1967 Sousse Interzonal – Round 6 – Cuellar Alpire, Mariana – 0-1 – Larsen, Benjamin Holsko – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. Ne2 Bxd2
1967 URS Team Ch – Round 1 – Furman, Slavomir – 1/2-1/2 – Chesnauskas A – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. a4 Qe7
1967 URS Team Ch – Round 1 – Spassky, B. – 1/2-1/2 – Kortchnoi, V. – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1967 URS-ch35 – Round 1 – Furman, Slavomir – 1-0 – Butnorius, Algimantas – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. a3 Ba5 9. a4 dxc4 10. Bxc4 cxd4
1967 URS-ch35 – Round 1 – Savon, Vladimir – 1-0 – Rumiancev, Boris – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. cxd5 exd5
1967 Winnipeg – Round 5 – Spassky, Boris Vasily – 1/2-1/2 – Gheorghiu, Florin – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 a6 10. Rc1 Bc7
1967 Zierikzee ch-NED – Round 5 – Donner, Jan-Hein – 1/2-1/2 – Langeweg, Kick – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 dxc4 10. Bxc4 cxd4
1968 Budapest – Round 1 – Farago, Ivan – 0-1 – Forintos, Gyozo V – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bxc3 10. bxc3 Ba6
1968 Buenos Aires – Round 3 – Panno, Oscar – 1-0 – Najdorf, Miguel – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. Rd1 dxc4
1968 Capablanca Memorial – Round 1 – Donner, Jan-Hein – 0-1 – Damjanovic, Mato – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 c4
1968 Capablanca Memorial – Round 1 – Jimenez Zerquera, Eleazar – 0-1 – Damjanovic, Marko – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qe2 b6 9. Na4 dxc4 10. Bxc4 cxd4
1968 CSR Ch – Round 14 – Kozma, Julius – 1/2-1/2 – Filip, Miroslav – G125 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. a4 Qe7
1968 Hoogovens – Round 1 – Korchnoi, Viktor – 1-0 – Padevsky, Nikola – G5 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. a3 cxd4 8. axb4 dxc3 9. c5 b6 10. Qc2 Bb7
1968 Hoogovens – Round 1 – Korchnoi, Viktor – 1-0 – Padevsky, Nikola – G6 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. a3 cxd4 8. axb4 dxc3 9. c5 b6 10. Qc2 Bb7
1968 Hoogovens – Round 9 – Donner, Jan-Hein – 1/2-1/2 – Korchnoi, Viktor – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Ne5 cxd4
1968 HUN-JUG – Round ? – Barczay, Laszlo – 0-1 – Ostojic, Predrag – G9 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Qe2 cxd4 10. exd4 dxc4
1968 IBM I – Round 4 – Bouwmeester, Hans – 1-0 – Lengyel, Laszlo – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Bxc3 10. Qxc3 b6
1968 Lugano ol (Men) qual-A – Round 1 – Rodriguez, Ruben – 0-1 – Polugaevsky, Lev – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. Qc2 dxc4 9. Bxc4 a6 10. a3 Bxc3
1968 Lugano SUI – Round 1 – Gligorić, Svetozar – 1-0 – Yanofsky, Daniel Abraham – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. b4 cxb4
1968 Mar del Plata ch-ARG – Round 3 – Ocampo, Raul – 0-1 – Sanguineti, Raúl Carlos – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 O-O 6. Bd3 d5 7. O-O c5 8. a3 Bxc3 9. bxc3 Ba6 10. Ne5 dxc4
1968 Monte Carlo – Round 3 – Zinser, Sylvain – 0-1 – Smyslov, Vladimir – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. Bd2 Bc7 10. b3 dxc4
1968 Netanya-A – Round 11 – Kraidman, Yair – 1/2-1/2 – Ree, Hans – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. Qe2 a6 9. Rd1 Qe7 10. Ne5 dxc4
1968 New York ch-USA – Round 6 – Reshevsky, Samuel – 1-0 – Zuckerman, Bernard – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Nb6 10. Ne2 Bd7
1968 Skopje/Ohrid – Round 1 – Portisch, Lajos – 1-0 – Polugaevsky, Lev – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Nb6 10. Nb5 a6
1968 Solingen – Round 1 – Donner, Jan-Hein – 0-1 – Lengyel, Laszlo – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Bd2 Bc7
1968 Solingen – Round 10 – Wade, Robert G – 0-1 – Damjanovic, Mato – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 cxd4
1968 Solingen – Round 5 – Lengyel, Laszlo – 1/2-1/2 – Damjanovic, Mato – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3 Ba5 9. a4 a6 10. Qe2 Re8
1968 Solingen GER – Round ? – Donner, Jan-Hein – 0-1 – Lengyel, Levente – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Bd2 Bc7
1968 URS Team Ch – Round 1 – Boleslavsky, Isaac – 1-0 – Aguirre Petersson, Felicia – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. b4 cxb4
1968 URS Team Ch – Round 1 – Ferreyra Reimann, Xiomara – 0-1 – Karpov, Aleksandr – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. Rb1 Bc7
1968 USA Open Aspen – Round 1 – Brandts, Paul – 1/2-1/2 – Byrne, Robert E – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. Qe2 a6 9. a3 Ba5 10. Rd1 dxc4
1969 Rhyl ch-BCF – Round 2 – Gavrilovic, Mikhail – 0-1 – Lees, David – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Be2 Nbd7
1969 Sarajevo 12th – Round 15 – Damjanovic, Marko – 1-0 – Barczay, Laszlo – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Ba5 10. b4 cxb4
34. ECC Open 2018 – Round 6.6 – Mastrovasilis, Athanasios – 1/2-1/2 – Postny, Evgeny – G195 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Bc2 Be7
4. Norway Chess 2016 – Round 3.1 – Harikrishna, Pentala – 1/2-1/2 – Topalov, Veselin – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6
42. Olympiad 2016 – Round 8.11 – Navara, David – 1/2-1/2 – Wojtaszek, Radoslaw – G542 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6
FIDE World Cup 2015 – Round 3.4 – Le, Quang Liem – 0-1 – So, Wesley – G355 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ba5
FTX Crypto Cup 2022 – Round 4.1 – Praggnanandhaa R – 1/2-1/2 – Aronian, Levon – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 cxd4 8. exd4 exd5 9. O-O Bg4 10. Bg5 Bxc3
FTX Crypto Cup 2022 – Round 4.3 – Firouzja, Alireza – 1-0 – Duda, Jacob – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6
GCT Blitz Paris 2021 – Round 10.2 – So, Wesley – 1/2-1/2 – Caruana, Fabiano – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Bg4
GCT Rapid YourNextMove 2017 – Round 3.2 – Carlsen, Magnus – 0-1 – So, Wesley – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. cxd5 exd5 8. dxc5 Bg4 9. O-O Nbd7 10. Bd2 Bxf3
Global Chess League 2023 – Round 2.4 – Krush, Irina – 1/2-1/2 – Hou, Yifan(HLJ) – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ba5
Olympiad 2002 – Round 11 – Granda Zuniga, Julio E – 1-0 – Stefansson, Hannes – G366 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 Bg4 10. O-O Nbd7
Qatar Masters Open 2015 – Round 1.14 – Krush, Irina – 0-1 – Wojtaszek, Radoslaw – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6
Saint Louis Rapid 2021 – Round 8.4 – So, Wesley – 1/2-1/2 – Nakamura, Hikaru – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6
Ultimate Blitz Challenge 2016 – Round 3.2 – So, Wesley – 1-0 – Nakamura, Hikaru – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Bc2 Be7
Vugar Gashimov Mem 2017 – Round 7.1 – Harikrishna, Pentala – 1/2-1/2 – Wojtaszek, Radoslaw – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. O-O Nxc5 10. Ne2 Bg4
World Blitz 2016 – Round 15.6 – Ivanchuk, Vasyl – 1-0 – Anand, Viswanathan – G619 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. cxd5 Nxd5 8. O-O cxd4 9. exd4 Nc6 10. Bc2 Nf6
World Blitz 2021 – Round 10.45 – Riazantsev, Alexander – 1-0 – Sychev, Klementy – G607 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. cxd5 exd5 8. dxc5 Nbd7 9. O-O Nxc5 10. Ne2 Nxd3
World Blitz 2023 – Round 18.47 – Rakhmanov, Aleksandr – 1-0 – Vasquez Schroeder, Rodrigo – G1045 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Qc2 h6

E53a — Main Line

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5

Eval: [+0.12]

Les coups candidats

7.O-O — 94.9% (17880 parties) →

Ambassadeurs : Portisch, Lajos (99x), Donner, Jan-Hein (96x), Gligoric, Svetozar (92x), Gligorić, Svetozar (84x), Taimanov, Mark (82x), Knaak, Rainer (79x), Reshevsky, Samuel (64x), Isigkeit, Hans-Jürgen (59x)

7.cxd5 — 2.6% (499 parties)

Ambassadeurs : Campani, Paolo (12x), Kolanek, Roman (7x), Krush, Irina (7x), Levin, Ev (7x), So, Wesley (7x), Mastrovasilis, Athanasios (6x), Abdisalimov, Abdimalik (6x), Bredenhof, Bo (5x)

7.a3 — 2.2% (419 parties) →

Ambassadeurs : Letelier Martner, Rene (3x), Tombolis, Christopher (3x), Jovancevic, Jovan (3x), Analiev, Dimitar (3x), Abrahams, Gerald (2x), Korchnoi, Viktor (2x), Padevsky, Nikola (2x), Borisenko-Belova, Valentina (2x)

7.Qc2 — 0.1% (16 parties)

Ambassadeurs : Snellmann (1x), Grafe, James (1x), Marthaler, Otto (1x), Pachman, Ludek (1x), Lorinczi Retek, Pedro (1x), Wade, Robert G (1x), Kim, Sergey (1x), Elias, Sadoque Nascimento Jose (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.cxd5	7.a3	7.Qc2
<1800	294	89%	4%	6%	0%
1800-2200	4230	94%	2%	4%	0%
2200-2600	9031	95%	3%	2%	0%
2600+	712	93%	6%	1%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.cxd5	7.a3	7.Qc2
1900s	1	100%	—	—	—
1910s	1	100%	—	—	—
1920s	1	100%	—	—	—
1930s	29	93%	3%	3%	—
1940s	58	90%	2%	9%	—
1950s	830	98%	0%	2%	—
1960s	1157	98%	0%	2%	0%
1970s	1085	98%	0%	1%	0%
1980s	941	98%	0%	2%	—
1990s	1690	96%	1%	2%	0%
2000s	4204	96%	1%	3%	0%
2010s	7709	95%	3%	2%	0%
2020s	1138	80%	17%	3%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	95%	80%	▼ -15.2%
7.cxd5	3%	17%	▲ +13.8%
7.a3	2%	3%	▲ +1.4%
7.Qc2	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 9 parties
Kasparov, Garry — 7 parties
Ju, Wenjun — 7 parties
Alekhine, Alexander — 4 parties

Parties historiques

7.O-O — 94.9% (17880 parties)

1909 — Alekhine, Alexander vs Bernstein allies — 0-1 — Moscow RUS
1911 — Burn, Amos vs Bernstein, Olivia — 1-0 — San Sebastian ESP
1929 — Winter, William vs Yates, Fred Dewhirst — 0-1 — London, The Gambit
1932 — Koltanowski, George vs Watts, William Henry — 1-0 — Whiteleys, London
1932 — Rellstab, Ludwig Sr vs Rejfir, Josef — 0-1 — Hastings ENG

7.cxd5 — 2.6% (499 parties)

1937 — Stahlberg, Gideon vs Sundberg, Bertil — 1-0 — Stockholm SWE
1940 — Alatortsev, Vladimir N. vs Levenfish, Grigory — 1/2-1/2 — Moscow RUS
1950 — Hugot, Claude vs Euwe, Max — 1/2-1/2 — It Beverwijk NED
1957 — Kampenuss Peteris vs Klavins, Janis — 0-1 — Riga LAT
1961 — Malcanek, Oldrich vs Brychta, Vladimir — 1-0 — Brno CZE

7.a3 — 2.2% (419 parties)

1938 — Allen, Warren Jackson vs Barry Bertomeu, Enrique — 1-0 — Belfast IRL
1940 — Alatortsev, Vladimir N. vs Levenfish, Grigory — 1/2-1/2 — Leningrad RUS
1940 — Vlagsma, Chris vs Kmoch, Hans — 1/2-1/2 — Rotterdam NED
1943 — Luckis, Marcos vs Avanza — 1-0 — La Plata Circulo vs.
1946 — Gudmundsson, Gardar Vidir vs Abrahams, Gerald — 1/2-1/2 — Hastings ENG

7.Qc2 — 0.1% (16 parties)

1961 — Marthaler, Otto vs Pachman, Ludek — 0-1 — Graz AUT
1965 — Snellmann vs Grafe, James — 0-1 — corr Baltic
1970 — Lorinczi Retek, Pedro vs Wade, Robert G — 0-1 — Siegen GER
1995 — Kim, Sergey vs Elias, Sadoque Nascimento Jose — 1-0 — Sao Lourenco WYCF-U12b
1996 — Litterst, Reinhard vs Frey, Walter — 1-0 — Schloss Schney

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