A34a — English: Symmetrical, 3 Knights, Queenswap

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes b4, d4 et d5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c1 et g2 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...Bd6 (Développer Bf8) ; ...c4 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (3v1), ● d5 (2v1)
Cases faibles	—	—
Centre	● e4 (1v0)	● d4 (3v1), ● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	4 (c8, f8, a8, h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e2-e3	● …c5-c4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
10. London Classic 2018 – Round 1.2 – Aronian, Levon – 1/2-1/2 – Vachier-Lagrave, Maxime – G4 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. d4 cxd4 10. Bxe6 Bxe6
19. European Teams 2013 – Round 4.4 – Movsesian, Sergei – 0-1 – Volokitin, Andrei – G150 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be6 9. Nc4 Qd7 10. Qa4 f6
1931 Moskou ch-URS – Round 1 – Kirillov, Vladimir – 0-1 – Botvinnik, Mikhail – G2 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1934 Leningrad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Chekhover, Vitaly – G12 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 b6
1934 Leningrad ch-URS – Round 1 – Lisitsin, Georgy – 1-0 – Yudovich, Mikhail M – G156 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1937 Stockholm ol – Round 7 – Pleci, Isaias – 1-0 – Ojanen, Jyrki – G40 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 f6 8. O-O e5 9. e3 Bd7 10. Qd1 Be6
1938 Bad Elster – Round 9 – Weil, Wolfgang – 0-1 – Rellstab, Ludwig – G34 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. O-O Be7 9. Be3 Ne6 10. Rc1 O-O
1940 Kiev – Round 1 – Gerstenfeld, Eduard – 1/2-1/2 – Zhukhovitsky, Samuel – G4 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1941 New York – Round 14 – Horowitz, Albert Israel – 1/2-1/2 – Reshevsky, Samuel – G29 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Nd2 Nd4
1945 Moskou ch-URS – Round 16 – Goldberg, Grigory A – 0-1 – Botvinnik, Mikhail – G138 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1946 Mar del Plata – Round 12 – Luckis, Marcos – 1/2-1/2 – Michel, Pascal – G107 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Be3 Be7 9. O-O O-O 10. Nd2 Nd4
1948 Mar del Plata – Round 1 – Eliskases, Erich – 1/2-1/2 – O'Kelly, Albéric de Galway – G17 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 f6 9. Bb2 Be6 10. e3 Qd7
1948 Mar del Plata – Round 13 – Bolbochan, J. – 0-1 – Maderna, Carlos – G104 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Kh8
1948 Mar del Plata – Round 17 – Rossetto, Hector – 1-0 – O'Kelly, Albéric de Galway – G138 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 f6 9. Be3 Qd7 10. Rc1 b6
1948 YUG Ch – Round 13 – Kulzinski, Nikolaj – 0-1 – Bozic, Aleksandar – G18 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 f6 9. Bd2 Be6 10. Rc1 Be7
1949 Leningrad – Round 10 – Ufimtsev, Artemiy – 1-0 – Taimanov, Mark E – G71 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. a3 Bd7 9. Rb1 a5 10. d3 Be7
1949 Moskou ch-URS – Round 1 – Flohr, Salo – 1/2-1/2 – Kopylov, Nikita – G148 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1949 URS Ch, semi final – Round 1 – Cherepkov, Alexander V – 0-1 – Liublinsky, Victor – G6 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. Ne5 Nxe5 10. Qxe5 Rb8
1949 Zagreb – Round 1 – Pirc, Vasja – 1/2-1/2 – Bozic, Aleksandar – G1 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. a3 f6 9. d3 Be6 10. Ne1 Qd7
1950 Candidats Tournament – Round 11 – Stahlberg, Gideon – 1/2-1/2 – Szabo, Laszlo – G45 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 e5 8. b4 f6 9. bxc5 Bxc5 10. O-O O-O
1950 Venice – Round 13 – Castillo Bermudez, Manuel – 1-0 – Letelier Martner, Rene – G101 1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Ne6
1951 Marianske Lazne zt – Round 1 – Basjuni, Sad Zaglul – 1-0 – Balanel, Ion – G89 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1951 Zonal Marianske Lazne (Czech R – Round 12 – Stoltz, Gabriel – 1-0 – Balanel, Ion – G12 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. Nd2 Bd7 9. Nc4 Be7 10. O-O f6
1952 Rio de Janeiro – Round 8 – Engels, Ludwig – 1-0 – De Souza Mendes, Joao – G41 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 f6 9. O-O Be7 10. Rc1 O-O
1953 FRG Ch 02nd – Round 2 – Hoenlinger, Baldur – 0-1 – Joppen, Egon – G7 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Nc4 f6
1954 Amsterdam olm – Round 1 – Horberg, Bengt-Eric – 0-1 – Zita, Filip – G7 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Be3 Be7 9. O-O O-O 10. Nd2 Nd4
1954 CSR Ch – Round 9.6 – Blatny, Frantisek – 1-0 – Zíta, František – G78 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 Na6
1954 FRG Ch qual West – Round 3 – Niephaus, Walter – 1/2-1/2 – Engert, Immo – G6 1. c4 Nf6 2. Nf3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. b3 O-O 10. Bb2 Re8
1954 Hungary Ch – Round 1 – Koberl, Ferenc – 0-1 – Szabo, Ladislav – G6 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Qd7 9. Nc4 b5 10. Ne3 Bb7
1954 Kiev ch-URS – Round 1 – Korchnoi, Viktor – 1-0 – Flohr, Salo – G10 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 e6 9. O-O Be7 10. d4 cxd4
1954 Kiev ch-URS – Round 1 – Taimanov, M. – 1/2-1/2 – Kortchnoi, V. – G14 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1954 Kiev ch-URS – Round 1 – Taimanov, Mark E – 1-0 – Bivshev, Vasily – G13 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 b6
1954 Kiev ch-URS – Round 17 – Sokolsky, Alexey – 0-1 – Taimanov, Mark E – G165 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1954 New York – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Byrne, Ray – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e6 8. d3 Be7 9. Be3 O-O 10. d4 cxd4
1954 Olympiad prel III – Round 1 – Lorson, Gerhard – 1-0 – Raizman, Maurice – G1 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. O-O Bd7
1954 Prague zt – Round 1 – Solin, Ilya – 0-1 – Barcza, Gedeon – G4 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Nd2 Nd4
1954 URS Team Ch – Round 3 – Polugaevsky, Lev – 1/2-1/2 – Goldberg, Grigory A – G34 1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. Be3 Be7 9. Rc1 Bd7 10. O-O O-O
1954 USA-URS – Round 2 – Kotov, Alexander A – 1/2-1/2 – Byrne, Robert E – G5 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e6 8. d3 Be7 9. Be3 O-O 10. d4 cxd4
1954 Zuerich – Round 10 – Grob, Henry – 1-0 – Kupper, Josef – G27 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 O-O 10. Bxc6 bxc6
1954 Zuerich Zurich SUI – Round 8 – Grob, Henry – 1-0 – Walther, Edgar – G18 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. Qa4 Bd7 9. d3 Be7 10. Qe4 f6
1955 Hungary Ch – Round 1 – Sandor, Balazs – 1-0 – Hajtun, Jozsef – G4 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. Nd2 Be7 9. Nc4 f6 10. Bxc6+ bxc6
1955 Hungary Ch – Round 1 – Sandor, Bela – 1/2-1/2 – Florian, Tibor – G82 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. Nd2 Qd7 9. O-O Be7 10. Nc4 f6
1955 Long Beach US-open – Round 12 – Steiner, Herman – 1/2-1/2 – Berliner, Hans – G66 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 f6 10. Nd2 Bd7
1955 Paris – Round 6 – Plante, Jacques – 1-0 – Thiellement, Andre – G13 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. O-O Be7 9. b3 O-O 10. Bb2 b6
1956 Moscow olm prel – Round 7 – Johannessen, Simon T – 1-0 – Foltz, V. – G206 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1956 Moskou olm – Round 2 – Gislason, Sigurdur – 0-1 – Boey, Josef – G5 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1957 Bratislava – Round 12 – Sandor, Bela – 1/2-1/2 – Ghitescu, Theodor – G26 1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. Nd2 Qd7 9. O-O Be7 10. Nc4 f6
1957 HUN Ch Budapest HUN – Round ? – Lengyel, Levente – 0-1 – Koberl, Ferenc – G4 1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 Qd7 10. Nc4 f6
1957 Moskou ch-URS – Round 8 – Stolyar, E. – 1/2-1/2 – Aronin, Lev – G78 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 b6
1957 New York ch-USA – Round 8 – Turner, Abe J – 1/2-1/2 – Bernstein, Sidney – G50 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Bd7 10. Rc1 Rc8
1957 Reykjavik ol stud tt – Round 1 – Polugaevsky, Lev – 1-0 – Blatny, Pavel – G2 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. a3 Bd6 9. d3 O-O 10. Nd2 f5
1957 Southend Premier – Round 1 – Clarke, Peter H – 1-0 – Hawson, JB. – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Bd7 10. Rc1 b6
1957 Warchau ch POL – Round 17 – Doda, Zbigniew – 0-1 – Witkowski, Stefan – G89 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 f6 9. Bb2 b6 10. Re1 Bb7
1958 Argentina – Round 2 – Garcia Vera, Romeo – 0-1 – Reinhardt, Heinrich – G10 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Nd2 Nd4
1958 HUN Ch Budapest HUN – Round 4 – Lengyel, Levente – 1-0 – Haag, Ervin – G18 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. d3 e6 8. O-O Be7 9. Nd2 Qd7 10. a3 O-O
1958 Munich olm prel – Round 2 – Blau, Max – 0-1 – Pachman, Ludek – G17 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
1958 Torneo de las Americas 1st – Round 12 – Alvarez Martin, Pedro – 1-0 – Humerez Estrada, Cidar – G61 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. Nd2 Qd7 9. O-O Be7 10. Nc4 f6
1959 Lodz ch POL – Round 8 – Knapczyk, Edward – 0-1 – Witkowski, Stefan – G39 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. O-O O-O 10. Rc1 f6
1959 Mar del Plata – Round 1 – Abreu Sanchez, Leonel Jesus – 1/2-1/2 – Pachman, Ludek – G65 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1959 Mar del Plata – Round 1 – Emma, Jaime – 1/2-1/2 – Redolfi, Argentino Rodolfo – G10 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. Qa4 Bd7 8. Qe4 e6 9. O-O Be7 10. d4 O-O
1959 New York ch-USA – Round 11 – Benko, Pal – 1-0 – Bernstein, Sidney – G63 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
1960 Baltic Nations – Round 10 – Burehall, Arne – 0-1 – Pietzsch, Wolfgang – G23 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Rc1 b6
1960 Ljubljana – Round 1 – Matulovic, Milan – 1-0 – Janosevic, Dragoljub – G3 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. Qa4 Qd7 8. d3 e5 9. O-O Be7 10. Nd2 O-O
1960 UKR Ch sf – Round 2 – Bannik, Anatolij – 1/2-1/2 – Berenstein, Alexander – G8 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. Ne1 Be7 9. Nd3 f6 10. b3 Bf5
1961 Belgrade – Round 1 – Trifunovic, Petar – 1/2-1/2 – Korchnoi, Viktor – G39 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Qd7 9. Qa4 f6 10. Rb1 Rb8
1962 Capablanca Memorial – Round 20 – Abad Gonzalez, Jose Miguel – 1-0 – Pachman, Ludek – G196 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Be6 10. Rc1 O-O
1962 Stockholm Interzonal – Round 7 – Bolbochan, Julio – 1/2-1/2 – Petrosian, Tigran V – G64 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 f6 9. e3 Bg4 10. h3 Bh5
1963 Amsterdam – Round 1 – Kool, Gerard – 1/2-1/2 – Dunkelblum, Arthur – G1 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. b3 O-O 10. Bb2 f6
1963 Club Argentino – Round 6 – Esposito, Alfredo – 1/2-1/2 – Alonso-Lej De Las Casas, Fernando – G26 1. c4 Nf6 2. g3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. e3 Be6 9. Qa4 Qd7 10. d4 cxd4
1963 Enschede zt – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Darga, Klaus – G5 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. Ne1 Be7 9. Nd3 f6 10. b3 Bf5
1963 Ontario Open – Round 7 – Kalotay, Andrew – 1/2-1/2 – Sarosy, Zoltan L – G8 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Be3 Rb8 10. Rc1 O-O
1963 POL Ch 20th – Round 5 – Brzozka, Stefan – 1-0 – Gadalinski, Jan – G27 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 f6
1964 Capablanca Memorial – Round 15 – Bielicki, Carlos – 1-0 – Evans, Larry M – G145 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1964 EU Team Ch sf – Round 4.5 – Golz, Werner – 1/2-1/2 – Forintos, Gyozo V – G56 1. c4 Nf6 2. Nf3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. a3 f6 9. d3 Be6 10. Be3 Qd7
1964 Hoogovens – Round 1 – Flesch, Jean-benoit – 0-1 – Kieninger, Georg – G4 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Nd2 Be6 10. Nc4 Nd5
1964 Hoogovens Beverwijk NED – Round 2 – Lengyel, Laszlo – 1/2-1/2 – Darga, Klaus – G48 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Be6 10. Bxc6+ bxc6
1964 Kecskemet zt – Round 1 – Clarke, Paul R H – 0-1 – Pachman, Ludek – G2 1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 b6
1965 Asztalos Memorial 8th – Round 11 – Lengyel, Levente – 1-0 – Kolarov, Atanas Stefanov – G67 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
1965 BRA Ch 32th – Round 15 – Gadia, Olicio – 0-1 – Stenzel, Erbo – G46 1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. Nf3 Nc6 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. b3 Bd6 9. Ba3 O-O 10. Rc1 Rb8
1965 Hoogovens – Round 6 – Smederevac, Petar – 0-1 – Langeweg, Kick – G48 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Na6
1965 Marianske Lazne – Round 15 – Pirc Salamon, Hubert – 1/2-1/2 – Pachman, Ludek – G70 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 f6 10. e3 Bg4
1965 POL Ch 22th – Round 12 – Brzozka, Stefan – 0-1 – Manasterski, Lutoslaw – G69 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Na4 Ne6
1965 Zagreb – Round 14 – Damjanovic, Marko – 1-0 – Bisguier, Arthur B – G138 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. a3 Be6
1966 Harrachov U26 – Round 2 – Janata, Michael – 1/2-1/2 – Novak, Ivan – G5 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 b6
1966 Malmo – Round 12 – Akvist, Hakan – 1/2-1/2 – Kinnmark, Ove – G32 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Na4 b6
1966 Rzeszow ch POL – Round 10 – Zoltek, Tadeusz – 0-1 – Witkowski, Stefan – G71 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc7 6. Bg2 Nc6 7. O-O e5 8. d3 Be7 9. Be3 f6 10. Na4 Na6
1966 Tbilisi ch-URS – Round 13 – Polugaevsky, Lev – 1/2-1/2 – Taimanov, Mark E – G111 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O g6 8. Na4 b6 9. d4 cxd4 10. Bf4 Bg7
1966 Tbilisi ch-URS – Round 16 – Smyslov, Vladimir – 1/2-1/2 – Korchnoi, Viktor – G139 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O Qd7 8. a3 e5 9. Rb1 f6 10. d3 Be7
1967 HUN Ch – Round 11 – Szily, Jozsef – 0-1 – Kovacs, Laszlo M – G37 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. O-O Qd7 9. Be3 b6 10. Rc1 f6
1967 HUN Ch Budapest HUN – Round 6 – Lengyel, Levente – 0-1 – Toth, Bela – G26 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Bxc6 bxc6
1967 Rubinstein Memorial – Round 15 – Furman, Slavomir – 1-0 – Witkowski, Stanislaw – G61 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 Na6
1967 URS-ch35 – Round 1 – Polugaevsky, Lev – 1-0 – Zhuravliov, Valerij – G4 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Bd6 9. d3 O-O 10. Be3 Nd4
1968 Gori – Round 8 – Geller, Efim P – 1-0 – Mikadze, Zurab – G20 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be6 9. Bb2 Rc8 10. Rc1 f6
1968 Moscow – Round 1 – Soos, Bela – 1-0 – Estrin, Yakov – G13 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. c4 Nc6 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. Nd2 Bd7 9. Nc4 f6 10. O-O Ne6
1969 Mar del Plata zt – Round ? – Garcia Rodriguez, Raimundo – 1-0 – Schweber, Samuel – G75 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 Be6 10. Rc1 b6
1969 Toronto Closed reserves 1 – Round 10 – Sutherland, Ken – 0-1 – Sarosy, Zoltan L – G10 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Ne4 b6
1969 Vilnius – Round 3 – Kupka, Slavoj – 1/2-1/2 – Grigoryan, Karen A. – G24 1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Nc4 f6
1969 WchT U26 fin-A 16th – Round 2.2 – Schoeneberg, Manfred – 1/2-1/2 – Petkov, Ivan – G11 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O g6 8. d3 Bg7 9. Bd2 O-O 10. Rc1 Bg4
1970 Palma de Mallorca Interzonal – Round 8 – Naranja, Renato – 1/2-1/2 – Fischer, Robert James Jamesames – G8 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Be2 O-O 8. O-O Nxd4 9. Qxd4 d6 10. Qh4 Be6
1971 Hoogovens – Round 15 – Van Scheltinga, Theo – 0-1 – Witkowski, Stanislaw – G32 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. O-O O-O
1971 Hoogovens – Round 8 – Brinck-Claussen, Bjorn – 1-0 – Witkowski, Stanislaw – G31 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nba6 10. Nh3 O-O
1971 Hoogovens – Round 8 – Brinck-Claussen, Bjorn – 1-0 – Witkowski, Stefan – G30 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nc6 10. Nh3 O-O
1971 Moscow – Round ? – Kotov, Alexander A – 1-0 – Kaem – G31 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 e6 7. b4 cxb4 8. axb4 d5 9. b5 Ne7 10. Ba3 dxc4
1971 Moscow – Round 1 – Olafsson, Fridrik – 1-0 – Lengyel, Laszlo – G223 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qb3 Nb4 8. a3 N4c6 9. d3 O-O 10. O-O Nd4
1971 Moscow – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Karpov, Anatoly – G13 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. d3 Bg7 7. Bd2 b6 8. Qa4+ Bd7 9. Qh4 e6 10. Qxd8+ Kxd8
1972 Skopje ol (Men) fin-A – Round 12 – Bisguier, Arthur B – 0-1 – Karpov, Anatoly – G22 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. e3 Nf6 5. d4 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. h3 Bf5 10. Be3 dxc4
1972 Skopje ol (Men) fin-A – Round 5 – Uhlmann, Wolfgang – 0-1 – Korchnoi, Viktor – G26 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Qc7 7. Nxd5 Qxe5 8. Nb6 Rb8 9. Nxc8 Rxc8 10. e3 Qd5
1972 Skopje ol (Men) fin-A – Round 8 – Uhlmann, Wolfgang – 0-1 – Schmidt, Waldemar – G27 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d3 Nc6 6. Bd2 e5 7. g3 Be7 8. a3 Nc7 9. Bg2 f6 10. Rb1 Be6
1975 Milan – Round 4 – Larsen, Bent – 1/2-1/2 – Browne, Walter Shawn – G4 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 a5 7. Nf3 d5 8. b3 O-O 9. O-O b6 10. d3 Bb7
1975 Milan – Round 6 – Karpov, Anatoly – 1/2-1/2 – Portisch, Lajos – G48 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
1975 URS Team Ch – Round 1 – Litvinov, Viktor – 1-0 – Hermlin, Aarne – G7 1. c4 c5 2. Nc3 g6 3. b3 Bg7 4. Bb2 Nc6 5. e3 e5 6. g3 d6 7. Bg2 Nge7 8. Nge2 Bf5 9. d3 O-O 10. a3 Qd7
1975 URS Team Ch – Round 4 – Ruderfer, Mark B – 0-1 – Polugaevsky, Lev – G556 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Bc4 Bg7 8. Ng5 O-O 9. Qf3 e6 10. Ne4 Nc6
1990 Linares 8th – Round 1 – Portisch, Lajos – 1-0 – Ljubojevic, Ljubomir – G5 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 Rb8 8. Bf4 e6 9. Rc1 Bd7 10. Ne4 Na6
2. Norway Chess 2014 – Round 7.1 – Giri, Anish – 0-1 – Karjakin, Sergey – G23 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. Be3 Ne6
2. Norway Chess 2014 – Round 9.1 – Caruana, Fabiano – 0-1 – Karjakin, Sergey – G33 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. O-O Bd7
2. Sinquefield Cup 2014 – Round 1.3 – Topalov, Veselin – 0-1 – Caruana, Fabiano – G3 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. d3 9. ... Be7 10. Be3 O-O
2024 SuperUnited Rapid & Blitz Croatia – Round 18 – Vachier-Lagrave Maxime – 1-0 – Vidit Santosh Gujrathi – G86 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. e3 Be7 9. d3 O-O 10. b3 Bf5
2026 Norway Chess Open - Round 4 - Keymer, Vincent - 0-1 - Praggnanandhaa R - G20 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Be6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Ne5 Qd4 10. a3 Nd3+
2026 Tata Steel Chess Masters - Round 3.1 - Praggnanandhaa R - 1/2-1/2 - Nguyen, Thai Dai Van - G15 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a3 g6 8. d3 Bg7 9. Be3 b6 10. h4 h5
2026 Tata Steel Chess Masters - Round 4.2 - Aravindh, Chithambaram VR. - 0-1 - Niemann, Hans Moke - G23 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. a3 Rb8 9. d3 Be7 10. Nd2 Bd7
2026 Tata Steel India Blitz - Round 14.1 - Nihal Sarin - 0-1 - Niemann, Hans Moke - G66 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
40. Olympiad Open 2012 – Round 1.19 – Farley, Terry – 0-1 – Banikas, Hristos – G31 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Nc4 f6
42. Olympiad 2016 – Round 2.2 – McNab, Colin A – 1/2-1/2 – Shankland, Sam – G99 1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. b3 e5 8. Bb2 f6 9. Rc1 Bg4 10. d3 Qd7
51. Biel GM 2018 – Round 6.3 – Svidler, Peter – 0-1 – Vachier-Lagrave, Maxime – G18 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. d3 Nc6 10. h4 g6
64. ch-RUS 2011 – Round 2 – Kramnik, Vladimir – 1-0 – Timofeev, Artyom – G5 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Be7 9. b4 O-O 10. bxc5 Bxc5
7. London Classic 2015 – Round 7.5 – Aronian, Levon – 1-0 – Topalov, Veselin – G35 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Nd5 g6
76. Tata Steel Masters 2014 – Round 11.3 – Nakamura, Hikaru – 1/2-1/2 – Giri, Anish – G62 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. Ne5 Nc6 10. Nxc6 bxc6
79. Tata Steel GpA 2017 – Round 11.2 – Giri, Anish – 1/2-1/2 – Harikrishna, Pentala – G72 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nxc1+ 8. Rxc1 a6 9. d4 b5 10. Bd5 Ra7
8. London Classic 2016 – Round 3.1 – Aronian, Levon – 1/2-1/2 – So, Wesley – G11 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Nd3 9. Qe2 Nxc1 10. Rxc1 e6
80. Tata Steel GpA 2018 – Round 8.6 – Adhiban, B. – 1/2-1/2 – Karjakin, Sergey – G48 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a3 g6 8. d3 Bg7 9. Be3 Ne6 10. h4 h6
Amber Blindfold 2001 – Round 6 – Ljubojevic, Ljubomir – 0-1 – Almasi, Zoltan – G20 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
Amber Blindfold 2002 – Round 2 – Piket, Jeroen – 1-0 – Ljubojevic, Ljubomir – G4 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. Ne5 Nc6 10. Nxc6 bxc6
Amber Rapidplay 1999 – Round 2 – Ljubojevic, Ljubomir – 1/2-1/2 – Kramnik, Vladimir – G7 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 O-O 10. Nc4 f6
Antalya TUR, World Teams Championship 2013 – Round 6.4 – Yilmaz, Mustafa (34) – 0-1 – Nepomniachtchi, Ian – G48 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be7 9. Nc4 f6 10. Bxc6+ bxc6
Belgrade 1989 – Round 1 – Damljanovic, Branko – 1/2-1/2 – Hjartarson, Johann – G25 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. Nc4 b5 10. Ne3 Be7
Biel Interzonal 1976 – Round 17 – Andersson, Ulf 1949 – 0-1 – Portisch, Lajos – G78 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. b4 Bg7 9. bxc5 Ne6 10. Bb2 Nxc5
Biel Interzonal 1976 – Round 8 – Smejkal, Jan – 0-1 – Portisch, Lajos – G35 1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 O-O
Bugojno 1984 – Round 1 – Larsen, Bent – 1/2-1/2 – Timman, Jan H – G54 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. Ne5 g6 10. Qa4+ Bd7
Bugojno 1986 – Round 1 – Portisch, Lajos – 1/2-1/2 – Sokolov, Andrei – G1 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
Ch World (match) (cand.) (1/2) 1980 – Round 14 – Polugaevsky, Lev – 0-1 – Korchnoi, Viktor – G2 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Ke1 Ne6 9. b4 cxb4 10. Nd5 g6
Corsica Masters KO 2005 – Round 2.4 – Almasi, Zoltan – 1/2-1/2 – David, Alberto – G32 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 O-O
Corus 2000 – Round 4 – Lputian, Smbat – 0-1 – Leko, Peter – G26 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
Euwe Memorial 1991 – Round 5 – Salov, Valery – 1/2-1/2 – Karpov, Anatoly – G21 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a3 e6 8. O-O Be7 9. e3 O-O 10. d4 cxd4
FIDE Grand Swiss 2025 – Round 1 – Saric Ivan – 1/2-1/2 – Warmerdam Max – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Be7 8. c3 O-O 9. h3 h6 10. d4 Re8
FIDE Grand Swiss 2025 – Round 5 – Robson Ray – 1-0 – Dardha Daniel – G270 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
FIDE World Cup 2017 – Round 3.1 – Ding, Liren – 1/2-1/2 – Saini Vidit – G315 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 Bg4 9. d3 Bg7 10. Be3 Nd4
FIDE World Cup 2017 – Round 5.1 – Svidler, Peter – 1/2-1/2 – Vachier-Lagrave, Maxime – G397 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 Nd4 10. d3 Nbc6
FIDE World Cup 2017 – Round 5.4 – Svidler, Peter – 0-1 – Vachier-Lagrave, Maxime – G406 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 Nd4 10. d3 e6
FIDE World Cup 2019 – Round 4.1 – Duda, Jacob – 1-0 – Xiong, Jeffery – G361 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O g6 8. Na4 Ne6 9. d3 Ncd4 10. Be3 Bg7
GCT Blitz Paris 2021 – Round 4.3 – So, Wesley – 1/2-1/2 – Svidler, Peter – G17 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 h5 10. b4 g6
GMA 2004 – Round 4 – Timman, Jan H – 0-1 – Van Wely, Loek – G22 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. Nc4 b5 10. Ne3 Rb8
Grand Prix de Bordeaux 1999 – Round 1.1 – Bauer, Christian – 0-1 – Leko, Peter – G1 1. c4 c5 2. Nf3 d5 3. cxd5 Nf6 4. Nc3 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. Ne5 g6 10. Qa4+ Bd7
Interpolis 1985 – Round 1 – Dzindzichashvili, Roman – 1-0 – Timman, Jan H – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Bxc6 bxc6
Interpolis 1987 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Sokolov, Andrei – G26 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 O-O 10. Bd2 Bd7
Linares 1983 – Round 1 – Seirawan, Yasser – 0-1 – Sax, Gyula – G5 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Nd5 g6
Linares 1985 – Round 1 – Vaganian, Rafael A – 1/2-1/2 – Korchnoi, Viktor – G31 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 O-O 10. Bd2 Ne6
Linares 1993 – Round 1 – Illescas Cordoba, Miguel – 1/2-1/2 – Ljubojevic, Ljubomir – G7 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O g6 8. d3 Bg7 9. Be3 b6 10. Qc1 Bd7
Linares 1994 – Round 12 – Illescas Cordoba, Miguel – 1/2-1/2 – Topalov, Veselin – G66 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 Bd7 10. Nc4 f6
Lindores Abbey Tal Memorial 2021 – Round 6.34 – Arabidze, Meri – 1/2-1/2 – Volokitin, Andrei – G282 1. Nf3 c5 2. g3 Nc6 3. c4 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. Qa4 Bd7 8. Qe4 g6 9. d3 Bg7 10. O-O O-O
London 1984 – Round 1 – Miles, Anthony J – 0-1 – Vaganian, Rafael A – G3 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nc6 8. Bf4 g6 9. Kc2 Bg7 10. Rd1 Bd7
Lone Pine Open 1978 – Round 2 – Fresno Meyer, Eberhard – 0-1 – Portisch, Lajos – G7 1. Nf3 Nf6 2. g3 c5 3. c4 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. a3 g6 8. b4 Bg7 9. Rb1 Bf5 10. Rb2 c4
Lone Pine Open 1978 – Round 5 – Benko, Pal – 1-0 – Seirawan, Yasser – G19 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nc6 8. Be3 e6 9. Kc2 b6 10. Bb5 Bd7
Lucerne 1985 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Portisch, Lajos – G10 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
Montreal 1979 – Round 13 – Timman, Jan H – 1-0 – Hort, Vlastimil – G53 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Qd7 10. Nc4 f6
Montreal 1979 – Round 9 – Timman, Jan H – 1/2-1/2 – Tal, Mikhail – G36 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nc6 8. Be3 e6 9. a4 b6 10. Nd2 Bb7
Moskou ch-URS 1976 – Round 1 – Romanishin, Oleg M – 1-0 – Tal, Mikhail – G43 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. e3 g6 10. d4 cxd4
Norway Chess 2nd 2014 – Round 5.4 – Svidler, Peter – 1/2-1/2 – Karjakin, Sergey – G6 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. Rb1 Be7 10. b4 cxb4
Norway Chess blitz 2nd 2014 – Round 1.5 – Aronian, Levon – 1-0 – Svidler, Peter – G4 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
Paris Immopar rapid 1991 – Round 1 – Timman, Jan H – 1-0 – Kamsky, Gata – G8 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Be3 e5 9. Nd2 Be6 10. Bc4 Bxc4
Phillips&Drew 1982 – Round 1 – Seirawan, Yasser – 1-0 – Miles, Anthony J – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 g6 10. bxc5 Bg7
Phillips&Drew 1982 – Round 1 – Speelman, Jon S – 1/2-1/2 – Ljubojevic, Ljubomir – G39 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 Bf5 10. Rc1 Ne6
Piterenka Rapid 2012 – Round 3 – Jakovenko, Dmitry – 0-1 – Nepomniachtchi, Ian – G5 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nxc1+ 8. Rxc1 a6 9. d4 b5 10. Bd5 Ra7
Renova FIDE GP Zug 2013 – Round 11.2 – Kamsky, Gata – 1/2-1/2 – Giri, Anish – G60 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. Ne5 Nxe5 10. Qxe5 Qb8
Renova FIDE GP Zug 2013 – Round 9.2 – Giri, Anish – 1/2-1/2 – Kasimdzhanov, Rustam – G49 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Ne2 Nc5
Riga Interzonal 1979 – Round 2 – Polugaevsky, Lev – 0-1 – Tal, Mikhail – G4 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Be6 7. Bxe6 Nd3+ 8. Kf1 fxe6 9. Ng5 Qb6 10. Qe2 c4
Rio de Janeiro Interzonal 1979 – Round 8 – Garcia Gonzales, Guillermo – 0-1 – Portisch, Lajos – G24 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. a3 f6 9. d3 Be7 10. Rb1 Be6
Saint Louis Blitz 2018 – Round 3.4 – Dominguez Perez, Leinier – 0-1 – Vachier-Lagrave, Maxime – G14 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 Nd4 10. Nb5 Be6
Saint Louis Blitz 2023 – Round 5.5 – Le, Quang Liem – 0-1 – Xiong, Jeffery – G25 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Nd3 9. Qe2 Nxc1 10. Rxc1 a6
Saint Louis Rapid 2023 – Round 3.5 – Le, Quang Liem – 1-0 – Xiong, Jeffery – G15 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 Nc6 10. d3 Ned4
SportAccord Basque Men 2013 – Round 4.1 – Wang, Yue(SH) – 1-0 – Nepomniachtchi, Ian – G52 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. a3 Rb8 8. b4 cxb4 9. axb4 b5 10. O-O e6
SportAccord Blitz 2014 – Round 4.7 – Wang, Yue(SH) – 1/2-1/2 – Nepomniachtchi, Ian – G31 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 Bd7 10. Be3 Ne6
Superbet Chess Classic Romania 2025 – Round 6 – Duda Jan-Krzysztof – 1/2-1/2 – Praggnanandhaa R – G26 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. Be3 Nd4
Superbet Classic 2021 – Round 8.3 – So, Wesley – 1/2-1/2 – Vachier-Lagrave, Maxime – G35 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. h4 Nd4 10. Nb5 Ndc6
Tata Steel Masters 2024 - Round 6 - Nepomniachtchi, Ian - 1/2-1/2 - Praggnanandhaa, R 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a3 g6 8. h4 Bg4 9. Na4 b6 10. h5 Bg7
Tilburg 1983 – Round ? – Vaganian, Rafael A – 1/2-1/2 – Ljubojevic, Ljubomir – G14 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 8. O-O Be7 9. d3 O-O 10. Be3 Nd5
Wijk aan Zee NED, Tata Steel GpA 2015 – Round 7.2 – Ding, Liren – 1-0 – Van Wely, Loek – G13 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Be7 9. b4 O-O 10. Rb1 cxb4
World Blitz 2015 – Round 6.16 – Meier, Georg – 0-1 – Volokitin, Andrei – G350 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be7 9. Nc4 f6 10. O-O O-O
World Blitz 2016 – Round 6.49 – Pantsulaia, Levan – 1-0 – Atabayev, Yusup – G254 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Be6 10. Nc4 f6
World Blitz 2017 – Round 1.18 – Howell, David W L – 1/2-1/2 – Kasimdzhanov, Rustam – G9 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Bd7 9. e3 Be7 10. d4 exd4
World Blitz 2017 – Round 20.39 – Dobrov, Vladimir – 0-1 – Volokitin, Andrei – G1053 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Nd3 9. Ke2 Nf4+ 10. Kf1 Nd3
World Blitz 2018 – Round 19.37 – Le, Quang Liem – 1-0 – Timofeev, Artyom – G1128 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. d3 f6 10. Nd2 Bd7
World Blitz 2018 – Round 20.69 – Piorun, Kacper – 1/2-1/2 – Tregubov, Pavel V. – G1202 1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a3 Rb8 8. d3 e5 9. O-O Be7 10. Nd2 O-O
World Blitz 2019 – Round 19.74 – Pigusov, Evgeny – 1-0 – Yilmaz, Mustafa – G1316 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. e3 g6 10. d4 cxd4
World Blitz 2022 – Round 14.37 – Nguyen, Thai Dai Van – 1-0 – Gelfand, Boris – G751 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e6 8. b3 Be7 9. Bb2 O-O 10. Rc1 b6
World Blitz 2022 – Round 8.13 – Grischuk, Alexander – 1/2-1/2 – Quparadze, Giga – G396 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 8. O-O Be7 9. d3 O-O 10. Bd2 b6
World Cup 1991 – Round 3 – Andersson, Ulf 1949 – 1/2-1/2 – Timman, Jan H – G25 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. Qa4 Qd7 8. O-O g6 9. d3 Bg7 10. Nd2 Nd4
World Cup 1991 – Round 5 – Andersson, Ulf 1949 – 0-1 – Chandler, Murray G – G39 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 g6 9. Ne5 Bg7 10. Nxd7 Qxd7
World Rapid 2021 – Round 12.22 – Anton Guijarro, David – 1-0 – Puranik, Abhimanyu – G695 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 e5 8. b4 Bd6 9. bxc5 Bxc5 10. Bb2 O-O
World Rapid 2021 – Round 2.43 – Sadhwani, Raunak – 0-1 – Paravyan, David – G104 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Bd7 9. Rb1 a5 10. d3 Be7
XX SuperGM 2003 – Round 12 – Vallejo Pons, Francisco – 1-0 – Leko, Peter – G36 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 g6 10. bxc5 Bg7
Yerevan ol (Men) 1996 – Round 14 – Nikolaidis, Ioannis – 0-1 – Lautier, Joel – G222 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 Bd7 10. Nc4 f6

A34a — Symmetrical 3 Knights Queenswap

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1

Eval: [+0.25]

Les coups candidats

7…O-O — 66.9% (4889 parties)

Ambassadeurs : Lombart, Philippe (20x), Farago, Ivan (17x), Daurelle, Herve (14x), Madeira, Wagner Martins (11x), Sarosy, Zoltan L (9x), Kerr, Stephen G.R. (9x), Lupulescu, Constantin (9x), Spassov, Liuben (8x)

7…d3 — 18.0% (1315 parties)

Ambassadeurs : Gheorghiu, Florin (10x), Polugaevsky, Lev (6x), Linqvist, Grels (6x), Kulon, Klaudia (5x), Granda Zuniga, Julio E (5x), Timofeev, Artyom (5x), Lengyel, Levente (4x), Ljubojevic, Ljubomir (4x)

7…a3 — 7.2% (528 parties)

Ambassadeurs : Espig, Lutz (20x), Vaganian, Rafael A (5x), Titz, Heimo (4x), Korchnoi, Viktor (4x), Moehring, Guenther (4x), Adamski, Jan (4x), Plachetka, Jan (4x), Wang, Yue (4x)

7…Qa4 — 5.7% (418 parties)

Ambassadeurs : Uhlmann, Wolfgang (13x), Suba, Mihai (7x), Romanishin, Oleg M (7x), Andersson, Ulf (6x), Vadasz, Laszlo (5x), Robatsch, Karl (4x), Wojtkiewicz, Aleksander (4x), Witkowski, Stefan (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…O-O	7…d3	7…a3	7…Qa4
<1800	139	78%	17%	2%	2%
1800-2200	2469	74%	17%	4%	3%
2200-2600	3380	63%	18%	10%	7%
2600+	186	41%	26%	26%	6%

Évolution par décennie (% des parties)

Décennie	N parties	7…O-O	7…d3	7…a3	7…Qa4
1930s	12	58%	17%	—	8%
1940s	19	89%	5%	—	5%
1950s	81	52%	30%	1%	6%
1960s	71	76%	13%	1%	6%
1970s	275	42%	27%	5%	23%
1980s	510	61%	19%	9%	10%
1990s	1403	65%	19%	5%	9%
2000s	1836	71%	17%	5%	5%
2010s	2408	72%	17%	6%	3%
2020s	692	57%	17%	22%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…O-O	72%	57%	▼ -15.0%
7…d3	17%	17%	▼ -0.6%
7…a3	6%	22%	▲ +16.2%
7…Qa4	3%	2%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 4 parties
Tal, Mikhail — 4 parties
Botvinnik, Mikhail — 3 parties
Karpov, Aleksandr — 3 parties
Ding, Liren — 3 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…O-O — 66.9% (4889 parties)

1931 — Kirillov, Vladimir vs Botvinnik, Mikhail — 0-1 — Moskou ch-URS
1932 — Blechschmidt, Paul vs Hahn, Eduard — 1/2-1/2 — Bad Ems GER
1934 — Wackers, Frans Lambert vs Van den Bosch, Johannes — 0-1 — NED
1934 — Lisitsin, Georgy vs Yudovich, Mikhail M — 1-0 — Leningrad ch-URS
1937 — Klausen, Viggo vs Enevoldsen, Jens — 1-0 — Odense DEN

7…d3 — 18.0% (1315 parties)

1938 — Weil, Wolfgang vs Rellstab, Ludwig — 0-1 — Bad Elster
1938 — Shamaev, Leonid vs Freiman, Sergey Nikolaevich — 1-0 — Kiev UKR
1946 — Luckis, Marcos vs Michel, Pascal — 1/2-1/2 — Mar del Plata ARG
1951 — Berg Laachiri, Susanna vs Tal, Mikhail — 0-1 — It Riga LAT
1951 — Stoltz, Gabriel vs Balanel, Ion — 1-0 — Zonal Marianske Lazne (Czech

7…a3 — 7.2% (528 parties)

1950 — Stahlberg, Gideon vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1968 — Van der Vliet, Fred vs Vink, Mark — 1-0 — The Hague NED
1972 — Langeweg, Kick vs Korchnoi, Viktor — 0-1 — Amsterdam NED
1972 — Polugaevsky, L. vs Kortchnoi, V. — 1/2-1/2 — Amsterdam NED
1972 — Langeweg, Kick vs Korchnoi, Viktor — 0-1 — Amsterdam NED

7…Qa4 — 5.7% (418 parties)

1937 — Pleci, Isaias vs Ojanen, Jyrki — 1-0 — Stockholm SWE
1949 — Cherepkov, Alexander V vs Liublinsky, Victor — 0-1 — Moscow RUS
1954 — Kortschnoi vs Flohr, Dennis — 1-0 — ?
1954 — Korchnoi, Viktor vs Flohr, Salo — 1-0 — Kiev ch-URS
1956 — Dunkelblum, Arthur vs Thibaut, Georges — 1/2-1/2 — Blankenberge

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