A56q — Benoni: Czech, 5.e4 g6

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5.

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

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 cavalier g1, les fous c1 et f1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4….

Atouts. Les Noirs s'appuient sur les cases fortes d4 et g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 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, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→c5, d6→e5, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● d4 (2v1), ● g4 (2v1)
Cases faibles	—	● d5
Centre	● d5 (4v1)	● d4 (2v1), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● 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	fermé
Ruptures	● f2-f3	—

Partie
1935 Moscow – Round 11 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Menchik, Vera Frantsevna – G50 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Bg7 7. Be3 O-O 8. Bd3 Ne8 9. Nge2 Nd7 10. Qd2 a6
1936 Moscow – Round ? – Lilienthal, Andor – 1/2-1/2 – Riumin, Nikolai – G50 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Ng3 Na6 9. h4 Nc7 10. Bg5 Bd7
1936 Moskou – Round 1 – Lilienthal, Andor – 1/2-1/2 – Riumin, Nikolai – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Ng3 Na6 9. h4 Nc7 10. Bg5 Bd7
1937 Gothenburg m – Round 7 – Fine, Reuben – 1-0 – Stahlberg, Gideon – G13 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Nbd7 9. O-O Ne8 10. Be3 a6
1949 URS Ch, semi final – Round 13 – Furman, Slavomir – 0-1 – Dus Chotimirsky, Fedor – G93 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Bg7 7. Ng3 h5 8. h4 Nh7 9. Nge2 Bg4 10. f3 Bc8
1949 URS Ch, semi final – Round 9 – Vistaneckis, Isakas – 1-0 – Bastrikov, Georgy – G66 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Na6 9. O-O Nc7 10. a4 b6
1954 Hungary Ch – Round 1 – Gereben, Erno – 1-0 – Koberl, Ferenc – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Bg5 h6 9. Bd2 Na6 10. O-O Nc7
1954 URS Ch, semi final – Round 8 – Ilivitsky, Georgy A – 1-0 – Lebedev, Boris – G94 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Bg7 7. Bg5 Na6 8. Bd3 Bd7 9. Nge2 Rb8 10. Nb5 Qb6
1955 American Continental – Round 13 – Maderna, Carlos – 1/2-1/2 – Najdorf, Miguel – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h4 h5 8. f3 Na6 9. Nh3 Nc7 10. Nf2 a6
1955 Argentina – Round 4 – Idigoras, Gregorio – 1/2-1/2 – Behrensen, Jorge – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nf3 Na6 9. O-O Nc7 10. Ne1 a6
1955 Gothenburg Interzonal – Round 17 – Stahlberg, Gideon – 0-1 – Petrosian, Tigran V – G158 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. a3 b6 9. Ng3 Nbd7 10. h4 h5
1955 Gothenburg Interzonal – Round 5 – Ilivitsky, Georgy A – 1/2-1/2 – Petrosian, Tigran V – G43 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nh5 7. g3 Bg7 8. Bh3 O-O 9. Bxc8 Qxc8 10. g4 Nf4
1955 Gothenburg Interzonal – Round 6 – Fuderer, Andrija – 1-0 – Najdorf, Miguel – G55 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h3 Bg7 7. Nge2 Na6 8. Bg5 Nc7 9. Qd2 a6 10. a4 Rb8
1955 Gothenburg Interzonal – Round 8 – Unzicker, Wolfgang – 1/2-1/2 – Pilnik, Herman – G73 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 a6 7. Ng3 h5 8. h4 Be7 9. Bg5 Nbd7 10. Bd3 Nf8
1955 Moscow Ch – Round 5 – Beilin, Mikhail – 1/2-1/2 – Khasin, Abram – G30 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 Na6 8. h3 Qa5 9. Qd2 Bd7 10. Nf3 O-O
1955 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Petrosian, Tigran A. – G42 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Ne8 9. a3 f5 10. b4 Na6
1955 Poland ch13 – Round 12 – Doda, Zbigniew – 1-0 – Stoklosa, Jakub – G36 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h4 h5 8. Bg5 Na6 9. Nf3 Bg4 10. O-O Qd7
1955 URS-USA telex – Round 2 – Horowitz, Albert Israel – 0-1 – Petrosian, Tigran A. – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Nh5 9. O-O Nd7 10. Be3 f5
1956 CAN-op – Round ? – Evans, Larry M – 1-0 – Sherwin, James T – G9 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Na6 8. f3 Nc7 9. Be3 a6 10. a3 O-O
1956 Candidats Tournament – Round 2 – Szabo, Laszlo – 1/2-1/2 – Petrosian, Tigran V – G7 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 Na6 8. Nf3 h6 9. Bd2 Bg4 10. a3 Bxf3
1956 Candidats Tournament – Round 5 – Spassky, Boris V. – 1/2-1/2 – Pilnik, Herman – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Be3 Nc7 8. Qd2 a6 9. a4 b6 10. Bd3 Rb8
1956 Candidats Tournament – Round 6 – Petrosian, Tigran V – 1-0 – Pilnik, Herman – G26 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Bg5 Na6 8. Be2 Nc7 9. Nd2 Bd7 10. a4 b6
1956 Hoogovens – Round 1 – Van Scheltinga, Theo – 1/2-1/2 – Roessel, Florian – G1 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h3 a6 9. Be3 Ne8 10. g4 Nc7
1956 Marianske Lazne/Praha – Round 10 – Alster, Ladislav – 1/2-1/2 – Pilnik, Herman – G29 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h3 Na6 7. Bg5 h6 8. Be3 Nc7 9. Nge2 a6 10. a4 b6
1956 Moscow olm prel – Round 6 – Ader, B. – 0-1 – Pilnik, Herman – G184 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Na6 7. Ng3 h5 8. h4 Nc7 9. Bg5 Be7 10. Be2 a6
1956 New York Rosenwald5556 – Round 1 – Reshevsky, Samuel – 0-1 – Horowitz, Albert Israel – G10 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h3 Na6 9. Bg5 Nc7 10. Qd2 Qe8
1957 Denmark ch corr – Round ? – Korning, Peter – 0-1 – From, Sigfred – G2 1. d4 c5 2. d5 Nf6 3. c4 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Bg5 Na6 8. Be2 Nc7 9. Nd2 a6 10. a4 b6
1957 Denmark ch corr – Round ? – Laustsen, Albert – 0-1 – From, Sigfred – G1 1. d4 c5 2. d5 Nf6 3. c4 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nf3 Na6 8. a3 O-O 9. O-O Nc7 10. Bd2 a6
1957 Hoogovens – Round 7 – Toran Albero, Roman – 1-0 – Pilnik, Herman – G26 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Bg5 Be7 8. Be3 Nc7 9. Bd3 a6 10. a4 b6
1957 Reykjavik – Round 9 – Benko, Pal – 1-0 – Pilnik, Herman – G52 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Bg5 Be7 8. Bd3 Nxd5 9. Nxd5 Bxg5 10. Ne2 O-O
1957 Santiago – Round 1 – Flores Alvarez, Rodrigo – 1-0 – Salas Romo, Julio – G5 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nf3 Nbd7 9. O-O Ne8 10. Ne1 f5
1957 URS Ch, semi final – Round 6 – Furman, Slavomir – 1-0 – Shianovsky, Vladislav I – G54 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nh5 7. Be3 Bg7 8. Qd2 f5 9. exf5 gxf5 10. Bd3 O-O
1958 BUL Ch – Round ? – Milev, Zdravko – 1-0 – Kaikamdzozov, Jivko – G21 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h4 h6 8. g4 Nh7 9. Be3 g5 10. Qd2 f6
1958 GDR Ch Schkopau GER – Round 15 – Golz, Werner – 1/2-1/2 – Brandenburg, J – G89 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bg5 h6 7. Bh4 g5 8. Bg3 h5 9. f3 Bh6 10. Bf2 g4
1958 Hoogovens – Round 1 – Stahlberg, Gideon – 1-0 – Pilnik, Herman – G1 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. h4 h5 8. Bg5 Bh6 9. Bxh6 Rxh6 10. Qd2 Rh8
1958 Mar del Plata – Round 10 – Panno, Oscar – 0-1 – Pilnik, Herman – G71 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. Nf3 Bg7 8. O-O Bg4 9. Ne1 Bxe2 10. Qxe2 O-O
1958 Munchen olm – Round 1 – Uhlmann, Wolfgang – 0-1 – Pilnik, Herman – G7 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. a3 Bg7 8. Nf3 Bg4 9. O-O Bxf3 10. Bxf3 O-O
1958 Munich olm fin-A – Round 2 – Filip, Marius Liviu – 1/2-1/2 – Malich, Burkhard, Dr. – G12 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Bd2 O-O 9. g4 b5 10. cxb5 a6
1958 Munich olm fin-B – Round 3 – Palmason, Gudmundur – 1/2-1/2 – Boutteville, Cesar – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Ng3 Ne8 9. O-O Qh4 10. f4 Nf6
1958 Munich olm fin-B – Round 5 – Johansson, Inge V – 0-1 – Boutteville, Cesar – G45 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 Na6 8. Nge2 O-O 9. O-O Ne8 10. Be3 Bd7
1958 UKR Ch – Round 6 – Vaysman, Alexander – 1/2-1/2 – Shianovsky, Vladislav I – G26 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h4 a6 8. a4 b6 9. h5 O-O 10. Be3 Ra7
1959 Argentina – Round 7 – Bazan, Osvaldo – 1-0 – Piazzini, Luis – G34 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bg5 h6 7. Bd2 Bg7 8. Qc1 Qe7 9. Bd3 Nh5 10. Nge2 Nd7
1959 Belgrade – Round 1 – Tomovic, Vasilje – 1-0 – Avirovic, Djordje – G13 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. f4 Nh5 8. f5 Qh4+ 9. g3 Qe7 10. Qf3 Bf6
1959 Belgrade – Round 1 – Vukovic, Sava – 1-0 – Avirovic, Djordje – G15 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Bg5 h6 8. Be3 Bg7 9. Nge2 Nc7 10. a3 O-O
1959 Buenos Aires JM – Round 1 – Bolbochan, J. – 0-1 – Abad Garcia, Gonzalo – G6 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. h3 Nh5 8. g3 Na6 9. Bd2 O-O 10. a3 Bd7
1959 BUL Ch Sofia BUL – Round 12 – Pantaleev, Dimitar – 1/2-1/2 – Popov, Luben – G38 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bg5 Bg7 7. f3 Na6 8. Qd2 O-O 9. g4 Nc7 10. h4 a6
1959 CSR Ch – Round 2 – Alster, Ladislav – 1-0 – Hofmann, Vilem – G11 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Be3 O-O 9. g4 Ne8 10. Qd2 Kh7
1959 HUN Ch – Round 3 – Szabo, Laszlo – 1/2-1/2 – Koberl, Ferenc – G2 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 h5 7. h4 Na6 8. Nh3 Be7 9. g3 Bd7 10. Be3 Nc7
1959 Santiago – Round 10 – Flores Alvarez, Rodrigo – 0-1 – Pilnik, Herman – G53 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Na6 7. a3 Nc7 8. b4 b6 9. Nge2 Bd7 10. O-O Nh5
1960 Budapest zt – Round 2 – Bilek, Istvan – 1-0 – Popov, Luben – G14 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nf3 Ne8 9. O-O Bg4 10. Qd3 Bxf3
1960 BUL-ch14 Sofia BUL – Round 6 – Bobotsov, Milko G – 0-1 – Popov, Luben – G21 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. Bg5 h6 8. Bh4 Bg7 9. Nf3 Nc7 10. O-O O-O
1960 Moscow – Round 2 – Nei, Iivo – 1-0 – Petrosian, Tigran A. – G11 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nbd7 7. Be3 a6 8. Nh3 Rb8 9. a4 Bg7 10. Qd2 Qa5
1961 Bled – Round 1 – Portisch, Lajos – 1-0 – Petrosian, Tigran A. – G11 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. h3 a6 8. Nge2 Nbd7 9. Bg5 Rb8 10. a4 h6
1961 Bled – Round 7 – Portisch, Lajos – 1-0 – Petrosian, Tigran V – G66 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. h3 a6 8. Nge2 Nbd7 9. Bg5 Rb8 10. a4 h6
1961 Bled Bled SLO – Round 14 – Donner, Jan-Hein – 1/2-1/2 – Geller, Efim P – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Be3 a6 8. h3 O-O 9. Qd2 Qa5 10. Nf3 Bd7
1961 Clare Benedict Cup 08th – Round 2.3 – Teschner, Rudolf – 1-0 – Bhend, Edwin – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f4 exf4 7. Bxf4 Bg7 8. Nf3 O-O 9. Bd3 Bg4 10. O-O Nh5
1961 CSR Ch – Round 8 – Jansa, Vlastimil – 1/2-1/2 – Altschul, Milos – G71 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. O-O Nh5 9. Rb1 Na6 10. a3 Bd7
1961 GDR Ch Premnitz GER – Round 4 – Uhlmann, Wolfgang – 1/2-1/2 – Zinn, Lothar – G15 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Nf3 Na6 8. O-O Nc7 9. a3 O-O 10. b4 Nd7
1961 IBM – Round 1 – Johner, Hans – 1/2-1/2 – Crabbendam, Hans – G4 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nf3 O-O 8. O-O a6 9. Ne1 Nbd7 10. Be3 Rb8
1961 Wch U20 fin-A – Round 3 – Nagy, Bela – 1-0 – Pfleger, Helmut, Dr. – G4 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Na6 8. f3 Bd7 9. Be3 Nc7 10. Qd2 h6
1962 CSR Ch – Round 13 – Hort, Vlastimil – 1-0 – Acosta Fabian, Janna Paloma – G108 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Ng3 Na6 9. a3 Nc7 10. b4 b6
1962 CSR Ch – Round 2 – Plachetka, Jan – 1-0 – Acosta Fabian, Janna Paloma – G10 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Qe7 8. O-O a6 9. Rb1 Nbd7 10. a3 O-O
1962 Erevan ch-URS – Round 1 – Zaitsev, Alexander – 1-0 – Shianovsky, Vladislav I – G27 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h4 Bg7 7. Be2 h5 8. Bg5 a6 9. Qd2 Nbd7 10. f3 Nf8
1962 Hoogovens – Round 2 – Aaron, Manuel – 1/2-1/2 – Van Scheltinga, Theo – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Bd3 Nc7 8. Nge2 Bg7 9. Bg5 h6 10. Be3 Bd7
1962 URS Team Ch – Round 1 – Korchnoi, Viktor – 1-0 – Stein, Leonid – G28 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bg5 Bg7 7. f3 a6 8. Bd3 Nbd7 9. Nge2 Rb8 10. Qd2 Qa5
1962 Varna olm – Round 10 – Szabo, Ladislav – 1/2-1/2 – Tringov, Georgi P – G422 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Be3 a6 9. h3 Nbd7 10. Nf3 Rb8
1962 Varna olm – Round 2 – Niemela, Ilmari Aarne – 1/2-1/2 – Doda, Zbigniew – G96 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nh5 7. Be3 Be7 8. Qd2 f5 9. exf5 gxf5 10. Bd3 O-O
1962 Varna olm – Round 9 – Lokvenc, Josef – 1/2-1/2 – Brinck-Claussen, Bjorn – G201 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Nf3 O-O 8. O-O Ne8 9. Bg5 f6 10. Bd2 f5
1963 Bath ch-BCF – Round 10 – Hollis, Adrian – 1/2-1/2 – Clarke, Paul R H – G83 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h3 Na6 9. O-O Nc7 10. Be3 a6
1963 BRA Ch – Round 13 – Saboya, Fred – 1/2-1/2 – De Souza Mendes, Joao – G34 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Na6 8. f3 Nc7 9. Be3 a6 10. Qd2 Bd7
1963 Budapest ch-HUN – Round 1 – Barczay, Laszlo – 1-0 – Koberl, Ferenc – G65 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 a6 8. O-O Nh5 9. a3 O-O 10. b4 b6
1963 Buenos Aires ch-ARG – Round 8 – Aguayo Cruz, Ramon Uriel – 0-1 – Andrade Herrera, Fernando Alfonso – G46 1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bh3 Bxh3 8. Nxh3 Qd7 9. Ng5 h6 10. Nf3 O-O
1963 Enschede zt – Round 12 – Tatai, Stefano – 1-0 – Boey, Jin Huey – G58 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Bg7 7. Bg5 h6 8. Be3 Na6 9. Qd2 Nc7 10. Bd3 a6
1963 FRG Ch Bad Pyrmont GER – Round 14 – Gerusel, Mathias – 1/2-1/2 – Pfleger, Helmut, Dr. – G28 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h3 Nbd7 9. g4 a6 10. Ng3 b5
1963 GDR Ch Aschersleben GER – Round 1 – Starck, Bodo – 1/2-1/2 – Muehlberg, Siegfried – G2 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Na6 8. a3 O-O 9. O-O Rb8 10. Rb1 Bd7
1963 Halle zt – Round ? – Malich, Burkhard, Dr. – 1/2-1/2 – Pavlov, Mircea-Sergiu-Aurelian – G140 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Ne8 9. Ne1 f5 10. Nd3 Nf6
1963 Halle zt – Round 1 – Kanko, Ilkka – 1/2-1/2 – Doda, Zbigniew – G28 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. f3 Nh5 8. Nge2 O-O 9. Be3 f5 10. exf5 gxf5
1963 Nt Helmbrechts GER – Round 7 – Delander, Adolf – 1/2-1/2 – Pfleger, Helmut, Dr. – G29 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 Na6 8. O-O O-O 9. f4 exf4 10. Bxf4 Ng4
1963 Paris FRA – Round 9 – Conan, Claude – 1/2-1/2 – Boutteville, Cesar – G23 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. O-O Nbd7 9. h3 Qe7 10. Bg5 h6
1963 Piatigorsky Cup – Round 1 – Najdorf, Miguel – 1-0 – Panno, Oscar – G1 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. h3 Na6 8. Bg5 Bd7 9. Nd2 Qe7 10. Be2 h6
1963 Sweden – Round 1 – Fridh, Anton – 1/2-1/2 – Arnstam, Knut – G2 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f4 exf4 7. Bxf4 Nh5 8. Be3 Bg7 9. Qd2 Nd7 10. Be2 Ne5
1963 WchT U26 10th – Round 9.1 – Hort, Vlastimil – 0-1 – Tringov, Georgi P – G50 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Nh5 7. Be3 Bg7 8. Qd2 f5 9. exf5 gxf5 10. f3 Qh4+
1964 Buenos Aires Ch – Round ? – Cafure, Emilio – 0-1 – Rubinetti, Jorge – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 a6 8. f3 Nbd7 9. Bg5 h6 10. Be3 h5
1964 Capablanca Memorial – Round 13 – Uhlmann, Wolfgang – 1-0 – Robatsch, Karl – G126 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Nbd7 9. Bg5 h6 10. Bh4 Re8
1964 Capablanca Memorial – Round 15 – Uhlmann, Wolfgang – 1-0 – Udovcic, Mijo – G150 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Bg5 h6 8. Bh4 O-O 9. Nd2 Qd7 10. Be2 Na6
1964 DEN Ch Holstebro – Round 5 – Jakobsen, Ole – 1/2-1/2 – Hamann, Svend – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Be3 Na6 9. h3 Nc7 10. a3 O-O
1964 Hastings6465 – Round 6 – Gligorić, Svetozar – 1-0 – Mardle, Denis – G26 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 Na6 8. O-O O-O 9. Bg5 h6 10. Bh4 g5
1964 Holstebro ch-DEN – Round 4 – Hamann, Svend – 0-1 – Larsen, Benjamin Holsko – G7 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Nh5 9. O-O Nd7 10. f4 exf4
1964 Tel Aviv olm fin-A – Round 8 – Mititelu, Gheorghe – 0-1 – Pfleger, Helmut, Dr. – G168 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h3 Na6 7. Bd3 Nc7 8. Nge2 a6 9. a4 Rb8 10. Bg5 h6
1964 Tel Aviv olm fin-B – Round 6 – Garces, Napoleon – 1-0 – Zwaig, Arne – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bg5 h6 7. Bd2 Bg7 8. Bd3 O-O 9. Nge2 Nh5 10. Qc1 g5
1964 Tel Aviv olm prel – Round 1 – Niemela, Ilmari Aarne – 0-1 – Pfleger, Helmut, Dr. – G9 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nh5 7. Be3 Bg7 8. Nge2 Nd7 9. g4 Nf4 10. Nxf4 exf4
1964 Tel Aviv olm prel – Round 5 – Kanko, Ilkka – 0-1 – Quinones Carrillo, Oscar – G172 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. Bg5 h6 9. Bd2 Nh5 10. Qc1 Kh7
1964 Tel Aviv olm prel – Round 7 – Aloni, Itzchak – 1-0 – Nilsson, Zandor – G250 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Be3 a6 8. h3 Nbd7 9. Qd2 h6 10. Nf3 Qa5
1964 Zinnowitz Zinnowitz GER – Round 3 – Golz, Werner – 1/2-1/2 – Bogdanovic, Rajko – G10 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. Nf3 Bg7 8. O-O O-O 9. a3 Nc7 10. b4 Nd7
1965 Buenos Aires – Round 9 – Wexler, Bernardo – 1/2-1/2 – Garcia Rodriguez, Raimundo – G54 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 a6 8. f3 Nh5 9. Be3 Nd7 10. Qd2 O-O
1965 Copenhagen – Round 2 – Taimanov, Mark E – 1-0 – Jakobsen, Ole – G30 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bh3 Bxh3 8. Nxh3 O-O 9. O-O Nbd7 10. Qe2 a6
1965 Corr Wch5 – Round 1 – Borisenko, Georgy K – 0-1 – Nyman, Sture V – G5 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. h4 h5 8. Nh3 Bxh3 9. Rxh3 Nc7 10. Qb3 Qc8
1965 Hamburg etc – Round 10 – Averbakh, Yuri L – 1/2-1/2 – Bredewout, Henk – G143 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Be3 Nbd7 9. Qd2 Nf8 10. h3 g5
1965 Hamburg etc – Round 6 – Botez, Constantin – 1/2-1/2 – Bredewout, Henk – G70 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Ne8 9. O-O f5 10. Be3 Nd7
1965 HUN-ch21 – Round 1 – Dely, Peter – 1-0 – Koberl, Ferenc – G21 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 h5 7. Nf3 a6 8. O-O Be7 9. a3 h4 10. b4 Nbd7
1965 IBM – Round 7 – Filip, Marius Liviu – 1/2-1/2 – Langeweg, Kick – G24 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Nf3 O-O 8. O-O Ne8 9. Ne1 f5 10. exf5 gxf5
1965 IBM – Round 9 – Szabo, Ladislav – 1/2-1/2 – Langeweg, Kick – G29 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Bg7 7. Ng3 Na6 8. Be2 h5 9. h4 Nc7 10. a3 Bh6
1965 It II Beverwijk NED – Round 7 – Crabbendam, Rico – 1-0 – Giustolisi, Alberto – G20 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h3 Na6 8. Be3 Bd7 9. g4 Rb8 10. Nf3 Nc7
1965 Noordwijk – Round 6 – Kort, Jacob – 0-1 – Larsen, Benjamin Holsko – G20 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. f3 Nh5 9. Be3 Qh4+ 10. g3 Qe7
1966 Aarhus – Round 6 – Blom, Kaj – 1/2-1/2 – Sloth, Jorn – G40 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bh3 Bxh3 8. Nxh3 Qd7 9. Ng1 O-O 10. Nf3 Na6
1966 Harrachov – Round 17 – Taimanov, Mark E – 1/2-1/2 – Janosevic, Dragoljub – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 a6 7. h4 h5 8. Nh3 Bg4 9. Ng5 Bxe2 10. Qxe2 Nbd7
1966 Le Havre – Round ? – Forintos, Gyozo V – 1/2-1/2 – Larsen, Bent Ravn – G48 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Nbd7 7. Ng3 a6 8. Be2 h5 9. h4 Bh6 10. Bxh6 Rxh6
1966 Malaga – Round 2 – O'Kelly, Albéric de Galway – 1-0 – Ulvestad, Olaf – G2 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. f3 Ne8 9. Be3 Bh6 10. Qd2 Bxe3
1966 Malaga Malaga ESP – Round 10 – Toran Albero, Roman – 1/2-1/2 – Ulvestad, Olaf – G17 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. Bg5 Qb6 8. Rb1 Bd7 9. Nf3 a5 10. b3 h6
1966 Panamerican – Round ? – Alvarez del Monte, Jose – 1-0 – Yepez, Olavo – G70 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Nh5 7. Be3 Bg7 8. Qd2 Nd7 9. O-O-O a6 10. Kb1 b5
1966 Sunderland ch-BCF – Round 7 – Littlewood, Norman – 1-0 – Green Barry N – G65 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. f3 O-O 8. Bg5 h6 9. Be3 Na6 10. g4 Ne8
1966 The Hague zt – Round 8 – Littleton, Mark – 0-1 – Diez del Corral, Jesus – G4 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 a6 8. a3 Nbd7 9. f3 h5 10. Be3 h4
1966 WchT U26 fin-A 13th – Round 10 – Westerinen, Heikki M.J. – 1-0 – Brinck-Claussen, Bjorn – G25 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Ne8 9. Ne1 Nd7 10. Nd3 f5
1967 Capablanca Memorial – Round 10 – Pachman, Ludek – 1-0 – Letelier Martner, Rene – G89 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Na6 7. Nge2 Nc7 8. f3 a6 9. Rb1 Nd7 10. O-O b5
1967 Capablanca Memorial – Round 3 – Filip, Marius Liviu – 1/2-1/2 – Abreu Rodriguez, Juan Luis – G26 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Bd2 O-O 9. Nf3 Nh5 10. g3 Na6
1967 Capablanca Memorial – Round 5 – O'Kelly, Albéric de Galway – 1-0 – Garcia Martinez, Silvino – G44 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 a6 7. Nge2 Nbd7 8. Bd2 Rb8 9. a4 Bg7 10. a5 b6
1967 Capablanca Memorial – Round 9 – Gligorić, Svetozar – 1-0 – Jimenez Zerquera, Eleazar – G79 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Bg5 h6 8. Bh4 O-O 9. Nd2 a6 10. Be2 Nbd7
1967 Capablanca Memorial – Round 9 – O'Kelly de Galway, Alberic – 1-0 – Abreu Rodriguez, Juan Luis – G78 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Na6 7. Nge2 Nc7 8. a3 Bg7 9. b4 b6 10. Rb1 Nh5
1967 Halle zt – Round 5 – Gerusel, Mathias – 1-0 – Pietrusiak, Albin – G20 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h3 a6 9. g4 Qc7 10. a4 Bd7
1967 Havana Armies Ch 4th – Round 12 – Jansa, Vlastimil – 1-0 – Sanchez Miguelez, Rafael – G73 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Be3 Nc7 8. Bd3 a6 9. Nge2 Rb8 10. a4 b6
1967 October Revolution 50 – Round 1 – Taimanov, Mark E – 1-0 – Doda, Zbigniew – G21 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h3 Bg7 7. g4 Na6 8. Bd3 Nc7 9. Be3 Bd7 10. a3 Rb8
1967 Palma de Majorca ESP – Round 9 – Lehmann, Heinz – 1/2-1/2 – Diez del Corral, Jesus – G14 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 a6 7. Bg2 Bg7 8. Nge2 O-O 9. Bg5 h6 10. Bd2 Nbd7
1967 Szczecin ch POL – Round 15 – Schmidt, Wlodzimierz – 1/2-1/2 – Doda, Zbigniew – G69 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. h4 h5 8. Bg5 a6 9. Qc2 Nbd7 10. a4 Qa5
1967 Szczecin ch POL – Round 7 – Balcerowski, Witold – 1-0 – Pietrusiak, Bogdan – G32 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. g4 h5 8. g5 Nh7 9. Nf3 a6 10. Be3 Bg4
1968 Buenos Aires – Round 11 – Van Seters, Frits – 1-0 – Vandezande, Albert – G69 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. a3 O-O 8. h4 h6 9. h5 g5 10. g4 Ne8
1968 Lugano ol (Men) qual-A – Round 1 – Durao, Joaquim – 1-0 – Flores Soto, Eduardo – G2 1. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 Nf6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. f3 Na6 9. Bg5 h6 10. Be3 Nc7
1968 Palma de Mallorca – Round 16 – Gheorghiu, Florin – 1-0 – Diez del Corral, Jesus – G139 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 a6 8. Nf3 Bg4 9. O-O Bxf3 10. Bxf3 O-O
1968 Palma de Mallorca – Round 4 – Diez del Corral, Jesus – 1/2-1/2 – Borges Calvo, Russlan – G39 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Nbd7 7. h4 h5 8. Nh3 Bg7 9. Ng5 Nf8 10. a3 Ng4
1968 POL Ch 25th – Round 2 – Witkowski, Stefan – 1-0 – Lewi, Jerzy – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nge2 Bg7 7. h3 a6 8. a4 O-O 9. g4 h5 10. g5 Nh7
1969 Luhacovice – Round 15 – Kolarov, Atanas S. – 1/2-1/2 – Beni, Alfred – G107 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. Nge2 Ne8 9. Be3 f5 10. Qd2 Nf6
1969 Nordic Ch Lidkoping SWE – Round 12 – Martens, Rolf – 1/2-1/2 – Hamann, Svend – G18 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 h6 8. Bh4 O-O 9. Nf3 Qc7 10. Nd2 Nh7
1969 Olot – Round 3 – Marovic, Drazen – 0-1 – Ulvestad, Olaf – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Na6 7. Be3 Nc7 8. Qd2 Bd7 9. a3 a6 10. b4 b6
1969 WchT U26 fin-A 16th – Round 2.1 – Segal, Alexandru Sorin – 1-0 – Sloth, Jorn – G9 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Nbd7 9. Ne1 Ne8 10. Nd3 f5
1969 World Championship 27th – Round 9 – Spassky, Boris Vasily – 1/2-1/2 – Petrosian, Tigran V – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Na6 7. Nge2 Nb4 8. Bb1 Bg7 9. h3 Bd7 10. Be3 O-O
1970 Vinkovci – Round 2 – Bertok, Mario – 1-0 – Quinteros, Miguel Angel – G31 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. h3 h5 7. Nf3 h4 8. Bg5 Be7 9. Bxh4 Nxd5 10. Qxd5 Bxh4
1972 Skopje ol (Men) fin-A – Round 7 – Gligoric, Svetozar – 1-0 – Garcia Rodriguez, Raimundo – G140 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Nbd7 7. Nf3 Bg7 8. O-O O-O 9. Bg5 h6 10. Bh4 a6

A56q — Czech

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6

Eval: [+1.35]

Les coups candidats

6.Be2 — 25.7% (427 parties)

Ambassadeurs : Rotstein, Jefim (8x), Shephard, Chris C W (8x), Garcia Rodriguez, Raimundo (7x), Gonzalez Rodriguez, Jorge A. (7x), Arditi Rocha, Luis Félix (5x), Frolov, Artu (5x), Popov, Luben (4x), Ghitescu, Theodor (4x)

6.Bd3 — 24.9% (413 parties)

Ambassadeurs : Gonzalez Rodriguez, Jorge A. (8x), Szmetan, Jorge (5x), Gonzalez Diaz, Julio (4x), Hermlin, Aarne (4x), Pfleger, Helmut, Dr. (3x), Petrosian, Tigran V. (3x), Gerusel, Mathias (3x), Beil, Zdenek (3x)

6.Nf3 — 12.3% (204 parties)

Ambassadeurs : Gligorić, Svetozar (4x), Uhlmann, Wolfgang (4x), Szmetan, Jorge (4x), Gonzalez Rodriguez, Jorge A. (4x), Trois, Francisco R.T. (3x), Sorin, Adrien (3x), Anelli, Antonio (3x), Najdorf, Miguel (2x)

6.g3 — 11.5% (191 parties)

Ambassadeurs : Gonzalez Rodriguez, Jorge A. (6x), Igriashvili, Zurab (3x), Gyimesi, Zoltan (3x), Eperjesi, Laszlo Dr. (2x), Plueg, Andreas (2x), Khenkin, Igor (2x), Ishbulatov, Sagit (2x), Navarro Ortiz de Orruno, Borja (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Be2	6.Bd3	6.Nf3	6.g3
<1800	25	44%	4%	28%	8%
1800-2200	429	23%	27%	12%	10%
2200-2600	743	26%	24%	13%	14%
2600+	3	—	67%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Be2	6.Bd3	6.Nf3	6.g3
1920s	1	—	—	—	—
1930s	5	20%	40%	—	20%
1940s	3	—	—	—	33%
1950s	68	31%	21%	4%	9%
1960s	161	30%	29%	12%	6%
1970s	108	34%	28%	16%	5%
1980s	117	24%	21%	15%	12%
1990s	325	22%	26%	14%	10%
2000s	479	24%	25%	10%	13%
2010s	337	25%	25%	13%	14%
2020s	56	29%	12%	11%	14%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Be2	25%	29%	▲ +3.3%
6.Bd3	25%	12%	▼ -12.1%
6.Nf3	13%	11%	▼ -2.6%
6.g3	14%	14%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie

Parties historiques

6.Be2 — 25.7% (427 parties)

1934 — Thomas, George Alan vs Menchik, Vera Frantsevna — 1-0 — White Rock Pavilion
1955 — Doda, Zbigniew vs Stoklosa, Jakub — 1-0 — Wroclaw POL
1955 — Maderna, Carlos vs Najdorf, Miguel — 1/2-1/2 — Buenos Aires ARG
1955 — Lerch, Vaclav vs Nievergelt, Erwin — 1-0 — Zurich SUI
1955 — Beilin, Mikhail vs Khasin, Abram — 1/2-1/2 — Moscow RUS

6.Bd3 — 24.9% (413 parties)

1936 — Lilienthal, Andor vs Riumin, Nikolai — 1/2-1/2 — Moscow RUS
1936 — Lilienthal, Andor vs Riumin, Nikolai — 1/2-1/2 — Moskou
1954 — Gereben, Erno vs Koberl, Ferenc — 1-0 — Hungary ch
1955 — Stahlberg, Gideon vs Petrosian, Tigran V. — 0-1 — Goteborg SWE
1955 — Poliak, Evsey vs Bannik, Anatolij — 1/2-1/2 — Riga LAT

6.Nf3 — 12.3% (204 parties)

1955 — Kotov Lundqvist, Alex vs Petrosian, Tigran A. — 1/2-1/2 — Moskou ch-URS
1956 — Petrosian, Tigran V. vs Pilnik, Herman — 1-0 — Amsterdam NED
1957 — Korning, Peter vs From, Sigfred — 0-1 — Denmark ch corr
1962 — Etcheverry, Eduardo vs Anastassopulos, Anastasios — 0-1 — Varna olm
1963 — Najdorf, Miguel vs Panno, Oscar — 1-0 — Los Angeles, CA USA

6.g3 — 11.5% (191 parties)

1937 — Fine, Reuben vs Stahlberg, Gideon — 1-0 — Goteborg SWE
1949 — Vistaneckis, Isakas vs Bastrikov, Georgy — 1-0 — Vilnius LTU
1955 — Horowitz, Albert Israel vs Petrosian, Tigran A. — 0-1 — Moscow RUS
1955 — Idigoras, Gregorio vs Behrensen, Jorge — 1/2-1/2 — Buenos Aires ARG
1956 — Eliskases vs Rossetto, Aline — 1-0 — Mar del Plata ARG

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