D86a — Gruenfeld: Classical Exchange

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte d5, un fou actif en c4, la paire de fous et la colonne semi-ouverte b.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1) et le pion isolé a2.

Plans. Nf3 (Développer Ng1) ; Be3 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), un fou actif en g7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion isolé a2, le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2	—
Arriérés	—	—
Chaînes	● c3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bc4	● Bc4 Actif (mob. 9)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● c1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	● d4-d5, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1931 Prague CSR – Round 12 – Lundin, Erik – 1/2-1/2 – Helling, Karl – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
1947 Nt Lueneburg GER – Round 4 – Herrmann, Hans, Dr. – 1-0 – Heinicke, Herbert – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+
1948 CSR Ch – Round 15 – Olexa, Vilem – 0-1 – Sefc, Jan – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. d5 Ne5 10. Bb5+ Bd7
1951 ITA-SUI – Round 2 – Strehle, Ernst – 1-0 – Nestler, Vincenzo – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+
1951 Moskou ch-URS – Round 1 – Kopylov, Nikita – 1-0 – Simagin, Vladimir – G78 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Na5 10. Bb3 Nxb3
1951 URS Ch sf Lviv UKR – Round 13 – Rovner, Dmitry – 0-1 – Simagin, Vladimir – G9 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. a4 Na5 10. Ba2 b6
1951 URS Ch sf Lviv UKR – Round 9 – Simagin, Vladimir – 1-0 – Kopaev, Nikolay A – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Ba3 Na5 10. Bd3 b6
1951 YUG Ch 7th – Round 3 – Kindij Igor – 0-1 – Milic, Borislav – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1952 Helsinki olm – Round ? – Trifunovic, Petar – 1/2-1/2 – Evans, Larry M – G230 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 Nc6
1952 Helsinki olm – Round 1 – Pedersen, Ebbe – 1-0 – Platz, Hans – G91 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1952 Hoogovens – Round 1 – Kramer, Hanspeter – 1/2-1/2 – Van Scheltinga, Theo – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 b6
1952 Mar del Plata – Round 8 – Garcia Vera, Romeo – 0-1 – Bolbochan, J. – G61 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ba3 b6 9. Ne2 Nc6 10. O-O Na5
1952 POL-ch10 – Round 20 – Gadalinski, Jan – 0-1 – Sowinski, Jerzy – G142 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Na5
1952 POL-ch10 – Round 8 – Boleslawski Zbigniew – 1/2-1/2 – Plater, Kazimierz – G55 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1952 Rio de Janeiro – Round 8 – Szentkiralyi Toth, Vince – 0-1 – Trifunovic, Petar – G42 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. Qc2 c5
1952 Saltsjobaden Interzonal – Round 7 – Sanchez Alpizar, Luis Alberto – 1/2-1/2 – Pachman, Ludek – G66 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Na5
1952 Tatranska ch CZE – Round 11 – Kottnauer, Cenek – 0-1 – Sajtar, Jaroslav – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. Bd5 Bb7
1952 Vienna 5152 – Round 11 – Kovacs, MG. – 1/2-1/2 – Milic, Borislav – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ba3 Nd7 9. Ne2 c5 10. O-O Qc7
1953 Bucharest – Round 7 – Spassky, Boris Vasily – 1/2-1/2 – Sajtar, Jaroslav – G70 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. h4 Na5 10. Bd3 c5
1953 CSR Ch Prague – Round 8 – Pachman, Ludek – 1/2-1/2 – Sajtar, Jaroslav – G46 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 Ba6 10. Bxa6 Nxa6
1953 CSR Ch Prague – Round 9 – Alster, Ladislav – 0-1 – Filip, Miroslav – G53 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 Ba6 10. Bxa6 Nxa6
1953 DDR Ch 04th – Round 2 – Pakulla – 1/2-1/2 – Koch, Berthold – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Nd7 8. Ne2 c5 9. Be3 O-O 10. O-O Qc7
1953 HUN Ch Budapest HUN – Round 1 – Borloy, Karoly – 1-0 – Navarovszky, Laszlo – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Na5 10. Bd3 c5
1954 Amsterdam olm – Round 1 – Porreca, Giorgio – 0-1 – Filip, Marius Liviu – G84 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1954 Belgrade – Round 6 – Petrosian, Tigran A. – 1/2-1/2 – Barcza, Gedeon – G62 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Bd5 Qd7
1954 Bucharest – Round 12 – Filip, Marius Liviu – 0-1 – Korchnoi, Viktor – G102 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Qd7 10. O-O Na5
1954 Bucharest – Round 14 – Wade, Robert G – 0-1 – Filip, Marius Liviu – G116 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. Qc2 Nc6
1954 CSR Ch – Round 1.7 – Kozma, Julius – 1/2-1/2 – Dolezal, Jiri – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 O-O 10. Be3 Nc6
1954 CSR Ch – Round 16.3 – Podgorny, Jiri – 1-0 – Sajtar, Jaroslav – G137 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 Ba6 10. Bxa6 Nxa6
1954 Dyckhoff Memorial A 5456 – Round ? – Hayes, Christiaan – 1-0 – Heemsoth, Hermann – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Na5 10. Bd3 b6
1954 Gorki ch22-SU sf – Round 17 – Liavdansky, Vladimir – 1-0 – Boleslavsky, Isaac – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Qd7 10. Qc1 Na5
1954 Kiev ch-URS – Round 1 – Lilienthal, Andor – 0-1 – Korchnoi, Viktor – G84 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Qd7 10. Ba3 Na5
1954 Kiev ch-URS – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Suetin, Alexey S – G83 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. Bd3 c5
1954 Munich zt – Round 11 – Mulcahy, Edmond – 0-1 – Unzicker, Wolfgang – G68 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Qg3 Na5
1954 New York ch-USA – Round 7 – Berliner, Hans – 0-1 – Seidman, Herbert – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Be3 Ba6 10. Bxa6 Nxa6
1954 Olympiad final A – Round 1 – Arnlaugsson, Gudmundur – 1/2-1/2 – Sajtar, Jaroslav – G49 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1954 Prague zt – Round 15 – Sliwa, Bogdan – 1-0 – Koskinen, Hannu E. – G85 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 b6 8. Ne2 O-O 9. Be3 Bb7 10. f3 Nd7
1954 Prague zt – Round 18 – Uhlmann, Wolfgang – 1/2-1/2 – Pachman, Ludek – G103 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1954 Prague zt Prague CZE – Round 10 – Balanel, Ion – 1/2-1/2 – Sajtar, Jaroslav – G35 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. Qd3 Nc6
1954 Prague zt Prague CZE – Round 3 – Kluger, Gyula – 1/2-1/2 – Sajtar, Jaroslav – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 Nc6
1954 URS Ch, semi final – Round 1 – Ilivitsky, Georgy A – 1-0 – Korchnoi, Viktor – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 Qd7
1954 World Championship 20th – Round 6 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1955 Argentina – Round 19 – Wexler, Bernardo – 1-0 – Najdorf, Miguel – G134 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 b6
1955 Buenos Aires CA – Round 15 – Gligoric, Svetozar – 1-0 – Pachman, Ludek – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1955 Gothenburg Interzonal – Round 9 – Fuderer, Andrija – 1-0 – Filip, Marius Liviu – G81 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 Ba6 10. Bxa6 Nxa6
1955 Prague tm Prague CZE – Round 3 – Kozma, Julius – 1/2-1/2 – Sajtar, Jaroslav – G18 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1955 RUS Ch – Round ? – Vladimirov, Yevgeniy – 1-0 – Dubinin, Peter – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1956 Alekhine Memorial – Round 1 – Sliwa, Bogdan – 0-1 – Pachman, Ludek – G52 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Rb1 Bb7
1956 Corr – Round ? – Mastichiadis, Fotis – 1/2-1/2 – Heemsoth, Hermann – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1956 ITA-ch18 Rovigo – Round 6 – Romani, Elio – 1/2-1/2 – Venni, Tito – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Qc7 9. d5 O-O 10. O-O Nd7
1956 Stevenson Memorial 4th – Round 10 – Fazekas, Stephan – 1-0 – Lehmann, Heinz – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 Qd7
1957 It Gotha GER – Round 6 – Sliwa, Bogdan – 1/2-1/2 – Robatsch, Karl – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Ba6 10. Bxa6 Nxa6
1957 Reykjavik – Round 1 – Spalk, Bjarne – 0-1 – Navarovszky, Laszlo – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1957 URS Ch sf – Round 15 – Poliak, Abram – 1/2-1/2 – Nikitin, Aleksander S – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1958 Buenos Aires V – Round 8 – Buj, Pablo – 0-1 – Sanguinetti, Raul – G36 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Ba6 10. Bxa6 Nxa6
1958 Jonkoping SWE 60jub – Round 9 – Ragozin, Viacheslav – 1-0 – Koskinen, Heikki – G15 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Na5 10. Bd3 c5
1958 Portoroz Interzonal – Round 12 – Neikirkh, Oleg – 1-0 – Szabo, Laszlo – G112 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Qd7 10. Qd2 Qg4
1958 Riga ch-URS – Round 1 – Spassky, Boris V. – 1-0 – Suetin, Alexey S – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. h4 Na5 10. Bb3 c5
1958 UKR Ch – Round 4 – Vaysman, Alexander – 0-1 – Zurakhov, Vladlen Y – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Ba3 b6 10. O-O Bb7
1959 Hoogovens – Round 1 – Toran Albero, Roman – 0-1 – Larsen, Benjamin Holsko – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Qd7
1959 Riga – Round ? – Spassky, Boris V. – 1-0 – Witkowski, Wallace M – G81 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1959 UKR Ch – Round 11 – Shianovsky, Vladislav I – 1/2-1/2 – Pogrebissky, Iosif – G83 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1960 Asztalos Memorial 3rd – Round 9 – Damjanovic, Mato – 0-1 – Honfi, Karoly – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. d5 Ne5 10. Bb5+ Bd7
1960 Corr FS – Round 1 – Tolush, Alexander – 1-0 – Bhaskar Jyoti Koch – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. h4 Na5 10. Bb3 b6
1960 Leipzig olm fin-A – Round 9 – Portisch, Lajos – 1/2-1/2 – Filip, Miroslav – G164 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Na5 10. Bb3 b6
1960 Leipzig olm fin-B – Round 8 – Gunnarsson, Gudmundur – 0-1 – Kolvig, Bent – G103 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 e5 10. Ba3 Re8
1961 EU Team Ch – Round 10 – Franco Atehortua, Xiomara Andrea – 1/2-1/2 – Kozma, Julius – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1961 Netanya – Round 11 – Shahar, Shimon – 0-1 – Persitz, Raaphi – G70 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. O-O Bb7
1961 ROM Ch – Round 9 – Vaisman, Volodia – 1-0 – Gunsberger, Alexander – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Bd5 Bb7
1961 Rostov on Don – Round 11 – Tarasov, Vitaly – 1/2-1/2 – Ciric, Dragoljub M – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1961 Stockholm SWE – Round 11 – Burehall, Arne – 0-1 – Uhlmann, Wolfgang – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. a4 Na5 10. Ba2 b6
1961 URS Ch sf Batumi GEO – Round ? – Anokhin, Yuri – 0-1 – Gurgenidze, Bukhuti – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 Be6
1961 Zuerich – Round 3 – Larsen, Bent Ravn – 0-1 – Lombardy, William J – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
1962 Argentina – Round 13 – Lopez Bahamonde – 0-1 – Sanguineti, Raúl Carlos – G66 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1962 Bucharest – Round 14 – Drozd, Ryszard – 1/2-1/2 – Sajtar, Jaroslav – G71 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1962 Clare Benedict Cup 09th – Round 4 – Franco Raymundo, Eduardo – 1/2-1/2 – Hollis, Adrian – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1962 Copenhagen – Round 7 – From, Sigfred – 1-0 – Blom, Kaj – G42 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. a4 b6 10. O-O Bb7
1962 Corr Wch4 – Round 1 – Tolush, Alexander – 1/2-1/2 – Arlauskas, Romanas – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. d5 Ne5 10. Bd3 Nxd3+
1962 New York ch-USA – Round 9 – Berliner, Hans – 1/2-1/2 – Benko, Pal – G49 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. h4 Na5 10. Bb3 c5
1962 Spartak Ch – Round 2 – Zaitsev, Alexander – 1/2-1/2 – Kotkov, Yuri M – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Be3 Nc6 9. Ne2 cxd4 10. cxd4 b5
1962 Stockholm Interzonal – Round 2 – Gligorić, Svetozar – 1/2-1/2 – Uhlmann, Wolfgang – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Bg5 Bb7
1962 Stockholm Interzonal – Round 9 – Portisch, Lajos – 0-1 – German, Eugenio – G79 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nd7 9. O-O Qc7 10. Bf4 e5
1963 Amsterdam – Round 3 – Kool, Gerard – 0-1 – Lehmann, Heinz – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Ba6 10. Bxa6 Nxa6
1963 Asztalos Memorial 6th – Round 3 – Barczay, Laszlo – 1/2-1/2 – Bilek, Istvan – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Qd7 8. Nf3 O-O 9. O-O b6 10. Qe2 Nc6
1963 Bath ch-BCF – Round 7 – Bowen Solines, Alec – 0-1 – Hollis, Adrian – G60 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1963 Corr – Round ? – Oakley, Peter James – 0-1 – Dubinin, Peter – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1963 Corr – Round 1 – Berliner, Hans – 1-0 – Messere, Kenneth Charles – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 e5 10. h5 exd4
1963 Halle zt – Round 1 – Johannessen, Simon T – 0-1 – Larsen, Benjamin Holsko – G52 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1963 LAT Ch – Round ? – Kalnins, Aleksandrs Alans – 0-1 – Klovans, Janis – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Nc6 10. Be3 Na5
1963 Miskolc Asztalos Memorial – Round 14 – Lokvenc, Josef – 0-1 – Filip, Miroslav – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. O-O Na5
1964 Buenos Aires Ch – Round ? – Cruz, Raul C. – 1-0 – Reinhardt, Enrique – G30 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. Qd3 Qc8
1964 DEN Ch Holstebro – Round 8 – Pedersen, Eigil – 1/2-1/2 – From, Sigfred – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 O-O 8. Bc4 Nc6 9. Ne2 Na5 10. Bd3 Be6
1964 Hastings6465 – Round 4 – Rocha, Antonio – 0-1 – Keres, Paul Petrovich – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 c5
1964 Moscow Ch – Round ? – Shatskes, Boris A – 0-1 – Yudovich, Mikhail M – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1964 Moscow zt – Round 11 – Spassky, Boris Vasily – 1/2-1/2 – Stein, Leonid – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 b6
1964 Tel Aviv olm fin-A – Round 8 – Aguayo Cruz, Ramon Uriel – 1-0 – Spiridonov, Nik. – G172 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 c5
1964 Tel Aviv olm fin-B – Round 3 – Cantero, Ronaldo – 0-1 – Littlewood, Norman – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Ba3 Na5
1964 Tel Aviv olm fin-B – Round 3 – Letelier Martner, Rene – 1/2-1/2 – Jimenez Zerquera, Eleazar – G27 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1964 Tel Aviv olm fin-B – Round 9 – Letelier Martner, Rene – 0-1 – Uhlmann, Wolfgang – G27 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Ba3 b6 10. Bd5 Bb7
1965 Buenos Aires Ch – Round 13 – Cafure, Emilio – 0-1 – Rubinetti, Jorge – G43 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1965 Buenos Aires ch-ARG – Round 7 – Bielicki, Carlos – 1/2-1/2 – San Martin Sanguinetti, Vicente – G50 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1965 Copenhagen – Round 4 – Nielsen, Jorgen – 0-1 – Honfi, K. – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
1965 Corr Wch5 – Round 1 – Berliner, Hans – 1-0 – Borisenko, Georgy K – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. h4 c5 9. Ne2 Nc6 10. Be3 cxd4
1965 Corr Wch5 – Round 1 – Berliner, Hans – 1/2-1/2 – Hybl, Jakub – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. h4 c5 9. Ne2 cxd4 10. cxd4 Nc6
1965 Corr Wch5 – Round 1 – De Carbonnel, Heinz – 1/2-1/2 – Zagorovsky, Vladimir – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1965 Hastings ENG – Round ? – Balashov, Yuri S – 1-0 – Hollis, Adrian – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 c5
1965 Zagreb – Round 6 – Portisch, Lajos – 1-0 – Uhlmann, Wolfgang – G64 1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1966 Budapest – Round 1 – Bokor, Istvan – 1-0 – Liptay, Laszlo Dr. – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 10. Be3 Bb7
1966 Budapest – Round 1 – Filep, Tibor – 1-0 – Polgar, Istvan – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. Qd3 Nc6 10. a3 Na5
1966 Budapest – Round 1 – Polgar, Istvan – 1/2-1/2 – Liptay, Laszlo Dr. – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+
1966 Budapest HUN – Round 13 – Balogh, Bela – 0-1 – Honfi, Karoly – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
1966 Hastings6667 – Round 8 – Balashov, Yuri S – 0-1 – Uhlmann, Wolfgang – G37 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1966 Hungary – Round 1 – Hajtun, Joseph – 1/2-1/2 – Haag, Ervin – G42 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. O-O Bb7
1966 La Habana olm prel – Round 1 – Pachman, Ludek – 1-0 – Uhlmann, Wolfgang – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1966 La Habana olm prel – Round 6 – Cobo Arteaga, Eldis – 1/2-1/2 – Bilek, Istvan – G227 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Qd7 8. Nf3 O-O 9. O-O Nc6 10. Bf4 Na5
1966 Malmo – Round 9 – Horberg, Bengt-Eric – 1-0 – Krantz, Kjell – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O Na5 10. Bd3 b6
1966 Mar del Plata 27th – Round 9 – Rubinetti, Jorge – 1/2-1/2 – Emma, Jaime – G32 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 b5
1966 Reggio Emilia 6667 09th – Round 9 – Malcanek, Oldrich – 0-1 – Kozma, Julius – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. O-O Bb7
1966 Stockholm jub 6667 – Round 2 – Horberg, Bengt-Eric – 1-0 – Johannessen, Svein – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1966 Trofeo San Marco – Round 2 – Citteri, Sergio – 1/2-1/2 – Norcia, Federico – G3 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Be3 Nc6 9. Ne2 Na5 10. Bd3 b6
1967 Capablanca Memorial – Round 2 – Pachman, Ludek – 1/2-1/2 – Jimenez Zerquera, Eleazar – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1967 Corr ch HUN – Round ? – Szabo, Laszlo – 1-0 – Gelenczei, E. Dr – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nd7 9. O-O b6 10. Be3 Bb7
1967 GBR-ch54 Major Open – Round 11 – Griffiths, Peter C – 1-0 – Damant, C.A.S – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. O-O Bb7 10. f3 Na6
1967 Halle zt – Round 16 – Petersen, Flemming Petri – 0-1 – Uhlmann, Wolfgang – G77 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1967 Hoogovens – Round 14 – Spassky, Boris V. – 1-0 – Larsen, Benjamin Holsko – G97 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 10. Be3 Bb7
1967 Leningrad – Round 1 – Udovcic, Mijo – 1/2-1/2 – Jimenez Zerquera, Eleazar – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1967 Moscow – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Uhlmann, Wolfgang – G77 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1967 Moscow – Round 1 – Najdorf, Miguel – 1/2-1/2 – Gheorghiu, Florin – G78 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
1967 Oxford ch-BCF – Round 1 – Ludgate, Alan – 1/2-1/2 – Hollis, Adrian – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. f3 Na5
1967 Palma de Mallorca – Round 1 – Damjanovic, Marko – 0-1 – Larsen, Benjamin Holsko – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 10. a4 Bb7
1967 Sofia – Round 1 – Gulko, Boris – 1-0 – Spiridonov, Nikola – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+
1967 Zierikzee ch-NED – Round 2 – Van Scheltinga, Theo – 1/2-1/2 – Scholl, Eckhard – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 10. Be3 Bb7
1968 Bristol ch-BCF – Round 10 – Haygarth, Michael J – 1/2-1/2 – Hartston, William R – G104 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+
1968 Buenos Aires – Round 7 – Palermo, Vicente – 1/2-1/2 – Sanguinetti, Raul – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. O-O Bb7
1968 Corr – Round ? – Lorbek Rihard – 0-1 – Hollis, Adrian – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. h4 Na5 10. Bb3 c5
1968 Hastings6869 – Round 11 – Persitz, Raaphi – 0-1 – Tukmakov, Vladimir B – G60 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Bg5 Qd7
1968 Prague U26 – Round 3 – Pribyl, Josef – 1/2-1/2 – Kupka, Slavoj – G11 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 b5
1968 URS Team Ch – Round 1 – Giterman, Shlomo – 0-1 – Tukmakov, Vladimir B – G74 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. f4 Na5
1968 Weimar ch DDR – Round 6 – Wehnert, Lutz – 1/2-1/2 – Uhlmann, Wolfgang – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7
1969 Danmarksmesterskabet – Round 1 – Holm, Sejer – 1-0 – Jensen, Allan Astrup – G3 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 b5
1969 DDR Ch 18th – Round ? – Wehnert, Lutz – 1/2-1/2 – Malich, Burkhard, Dr. – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 b5
1969 Monte Carlo – Round ? – Teschner, Rudolf – 1/2-1/2 – Smyslov, Vasily – G50 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nd7 9. O-O Qc7 10. Bf4 e5
1969 Praia da Rocha zt – Round 1 – Durao, Joaquim – 1/2-1/2 – Cordovil, Joao – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5
1969 Sarajevo – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Uhlmann, Wolfgang – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Bg5 Na5
1969 Schwerin – Round 2 – Bindrich, Oswald – 1/2-1/2 – Liebert, Heinz – G38 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Na5
1969 URS Ch sf – Round ? – Kalinski, Igor A – 1-0 – Tukmakov, Vladimir B – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. Qd2 Na5
1970 IBM – Round 11 – Gligoric, Svetozar – 0-1 – Uhlmann, Wolfgang – G79 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 c5
1970 Palma de Mallorca Interzonal – Round 15 – Gligoric, Svetozar – 1/2-1/2 – Larsen, Bent – G151 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Be3 b6 10. Qd2 Bb7
1971 Moscow – Round 4 – Petrosian, Tigran V. – 1/2-1/2 – Uhlmann, Wolfgang – G108 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Bg5 Na5
1975 URS Team Ch – Round 4 – Dydyshko, Viacheslav – 1/2-1/2 – Sideifzade, Fikret – G195 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+
Buenos Aires 1980 – Round 1 – Timman, Jan H – 1-0 – Olafsson, Fridrik – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Nc6 8. Ne2 Qd7 9. Bb5 O-O 10. d5 a6

D86a — Classical Exchange

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4

Eval: [+0.27]

Les coups candidats

7…c5 — 70.2% (15694 parties) →

Ambassadeurs : Naumkin, Igor (56x), Laghetti, Gaetano (44x), Rawlings, Alan J C (42x), Husemann, Andreas (41x), Lukacs, Peter (39x), Pribyl, Josef (37x), Herzog, Klaus (36x), Lombart, Philippe (35x)

7…O-O — 28.8% (6440 parties) →

Ambassadeurs : Bobel, Philippe (39x), Tylecek, Drahomir (37x), Yandemirov, Valeri (33x), Uhlmann, Wolfgang (28x), Knaak, Rainer (25x), Jansa, Vlastimil (24x), Ftacnik, Lubomir (23x), Timman, Jan H (21x)

7…Nc6 — 0.4% (93 parties)

Ambassadeurs : Hort, Vlastimil (5x), Martinovsky, Eugene (4x), Casser, Aaron (3x), Licina Vrabic, Anita (3x), Chow, Albert (2x), Levine, Aaron (2x), Riemersma, Li (2x), Pribyl, Josef (2x)

7…b6 — 0.3% (74 parties) →

Ambassadeurs : Balashov, Yuri (4x), Jussupow, Artur (4x), Timman, Jan H (4x), Ree, Hans (2x), Perrenot Pierre (2x), Simic, Radoslav K (2x), Szilagyi, Gyorgy Laszlo (2x), Jansa, Vlastimil (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…c5	7…O-O	7…Nc6	7…b6
<1800	603	66%	34%	0%	—
1800-2200	7713	72%	27%	0%	0%
2200-2600	8746	74%	24%	0%	0%
2600+	520	85%	13%	0%	1%

Évolution par décennie (% des parties)

Décennie	N parties	7…c5	7…O-O	7…Nc6	7…b6
1900s	1	—	100%	—	—
1920s	1	—	100%	—	—
1930s	4	75%	25%	—	—
1940s	9	22%	78%	—	—
1950s	174	29%	68%	1%	1%
1960s	334	41%	58%	1%	—
1970s	875	42%	54%	1%	3%
1980s	1653	59%	39%	1%	1%
1990s	3778	61%	38%	0%	0%
2000s	5763	68%	30%	1%	0%
2010s	7704	80%	20%	0%	0%
2020s	2073	86%	13%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…c5	80%	86%	▲ +6.6%
7…O-O	20%	13%	▼ -6.5%
7…Nc6	0%	0%	-0.1%
7…b6	0%	0%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Kramnik, Vladimir — 9 parties
Anand, Viswanathan — 8 parties
Karpov, Anatoly — 7 parties
Gukesh D — 7 parties
Smyslov, Vladimir — 5 parties
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 4 parties
Karpov, Aleksandr — 3 parties
Ding, Liren — 3 parties
Ju, Wenjun — 1 partie

Parties historiques

7…c5 — 70.2% (15694 parties)

1931 — Lundin, Erik vs Helling, Karl — 1/2-1/2 — Prague CZE
1931 — Stoltz, Gösta vs Kashdan, Isaac — 0-1 — It Bled SLO
1938 — Silberberg F vs Baratz, Abraham — 0-1 — Paris FRA
1941 — Donovan, Jeremiah vs Durkin, Robert — 1/2-1/2 — Ventnor City
1949 — Tordion vs Unzicker, Ferdinand, Dr. — 0-1 — Lucerne SUI

7…O-O — 28.8% (6440 parties)

1905 — Ruffne Toth, Andrea vs Vallifuoco, Gc — 1-0 — Naples ITA
1926 — Vine, Leslie Edward vs Puckridge, Edward Buddel — 1-0 — Weston-super-Mare
1938 — Frank, Benjamin vs Karper, Jacob G — 1-0 — NED
1944 — Bird, Andrew vs Hislop, Allan Thomas — 1-0 — ENG/S ch corr
1946 — Marini Speca, Gioia vs Sanguinetti, Renato — 1/2-1/2 — Buenos Aires ch-ARG

7…Nc6 — 0.4% (93 parties)

1956 — Hamman, Robert vs Lorber, Robert — 1-0 — Canoga Park, CA
1963 — Greenwald, Everett vs Fischer, Raphael — 0-1 — Poughskeepsie
1965 — Mego, Joseph vs Lessing, Norman — 1-0 — Santa Monica, CA USA
1971 — Molenbroek vs Porreca, Alessio — 0-1 — TS88/114 corr
1972 — Molenbroek, Hans vs Porreca, Giorgio — 0-1 — ?

7…b6 — 0.3% (74 parties)

1954 — Sliwa, Bogdan vs Koskinen, Hannu E. — 1-0 — Prague CZE
1957 — Toffano, H. vs Steinberg Daniv, Eliyahu — 1/2-1/2 — San Nicolas
1970 — Dietz, Gabriel vs Schmidt, Waldemar — 1-0 — cr.
1971 — Clarizza, Jorge Enrique vs Ranalli Torales, Jose — 1-0 — CADAP tem C-3-69 APA.V/120
1972 — Balashov, Yuri vs Ree, Hans — 1-0 — Wijk aan Zee NED

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