Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● g8, ● 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	● c4-c5, ● d2-d4	● …d6-d5, ● …f7-f5

C71c — Spanish: Modern Steinitz, Keres Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 50 % des parties) ; d4 (Occuper le centre — 20 % des parties) ; h3 (Empêcher ...Bg4 — 17 % des parties) ; d3 (Solidifier le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bd7 (Fou actif (mobilité 5), Développer c8 — 41 % des parties) ; ...Bg4 (Fou actif (mobilité 7), Développer c8 — 40 % des parties) ; ...Nf6 (Développer g8 — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1931 DSB-27.Kongress – Round ? – Richter, Kurt P – 1/2-1/2 – Weissgerber, Gerhard – G52 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Bd7 9. O-O Nxd4 10. Bxd7+ Nxd7
1936 Hastings3637 – Round 8 – Eliskases, Erich – 1-0 – Bellod Thomas, Gonzalo – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Nxd4 exd4 8. Bxd7+ Qxd7 9. Qxd4 Ne7 10. O-O Nc6
1936 Muenchen ol – Round 2 – Rellstab, Ludwig Sr – 1-0 – Crepeaux, Robert – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Bd7 8. Bxc6 Bxc6 9. Qd3 O-O 10. O-O Re8
1937 Bad Elster – Round 5 – Acebey Michel, Veroska – 1-0 – Saemisch, Friedrich – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nge7 7. O-O h6 8. Nc3 g6 9. Be3 Bg7 10. Qd2 g5
1937 Bad Saarow – Round 1 – Michel, Paul – 1/2-1/2 – Engels, Ludwig – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nf6 7. Nc3 Be7 8. O-O O-O 9. Re1 Nxd4 10. Nxd4 Bxa4
1937 Bad Saarow – Round 9 – Michel, Paul – 1/2-1/2 – Bogoljubow, Efim – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qb3 O-O-O 9. Bxc6 bxc6 10. Nc3 Ne7
1937 GER Ch 4th – Round 11 – Lachmann, Hans G – 1/2-1/2 – Kieninger, Georg – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Nxd4 exd4 8. Bxd7+ Qxd7 9. Qxd4 Nf6 10. O-O Be7
1937 Hastings3738 – Round 7 – Keres, Paul – 1-0 – Thomas, George Alan – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 Nxd4 8. Nxd4 exd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1937 Kemeri – Round 1 – Rellstab, Ludwig – 1/2-1/2 – Fine, Richard Alvaro Adrien – G79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. dxe5 dxe5 9. Nd5 Nf6 10. Nxf6+ Qxf6
1937 Margate – Round 7 – Keres, Paul – 1-0 – Alekhine, Alexander – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Nf6 9. dxe5 dxe5 10. Bc5 Nh5
1937 Moskou Ch – Round ? – Yudovich, Mikhail M – 0-1 – Belavenets, Sergey – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nge7 10. O-O O-O
1938 Bad Oeynhausen – Round 4 – Engels, Ludwig – 0-1 – Kieninger, George – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. Re1 O-O 9. Nd5 Bg4 10. Bxc6 bxc6
1938 Krefeld – Round 11 – Kieninger, Georg – 1-0 – Hussong, H. – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nf6 7. Nc3 Be7 8. O-O O-O 9. Bxc6 Bxc6 10. Re1 exd4
1938 URS Ch sf Leningrad RUS – Round 1 – Ilyin Zhenevsky, Alexander – 1/2-1/2 – Rabinovich, Ilya Mar – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Bxd7+ Qxd7 8. Nxd4 exd4 9. Qxd4 Ne7 10. O-O Nc6
1939 Buenos Aires ol prel-D – Round 3 – Keres, Paul Petrovich – 1/2-1/2 – Capablanca, Jose – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Be3 Nge7 10. O-O O-O
1939 Leningrad ch-URS – Round 3 – Dubinin, Peter – 1-0 – Rabinovich, Ilya Mar – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Bxd7+ Qxd7 8. Nxd4 exd4 9. Qxd4 Ne7 10. Nc3 Nc6
1940 Krakow – Round 5 – Kohler, Anton – 1-0 – Kieninger, Georg – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Ne2 g6 10. Bxc6 bxc6
1940 New York ch-USA – Round 8 – Woliston, Philip – 0-1 – Kupchik, Abraham – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nge7 7. Nc3 Nxd4 8. Nxd4 Bxa4 9. Qxa4+ b5 10. Ndxb5 axb5
1941 Brno zupni sjezd – Round 3 – Thelen, Bedrich – 0-1 – Saemisch, Friedrich – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Nc3 Bg7 9. Nxc6 bxc6 10. O-O Ne7
1941 Trencianske Teplice – Round 8 – Potucek, Ludovit – 1-0 – Saemisch, Friedrich – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 g6 7. Nc3 Bg7 8. Be3 Nge7 9. Qd2 h6 10. dxe5 Nxe5
1942 Chocen – Round ? – Florian, Jaromir – 0-1 – Saemisch, Friedrich – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d3 O-O 8. Be3 Ng4 9. O-O f5 10. h3 Nf6
1942 Kuibyshev – Round 9 – Boleslavsky, Isaac – 1-0 – Koffman, Anton – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nge7 7. O-O Ng6 8. d4 Be7 9. Bxc6 bxc6 10. dxe5 dxe5
1942 Verenigde Staten m ch-USA – Round 4 – Kashdan, Isaac – 1-0 – Reshevsky, Samuel – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1943 Prague – Round 10 – Saemisch, Friedrich – 1-0 – Dietze, Max – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Bd7 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1943 Prague – Round 14 – Foltys, Jan – 1-0 – Dietze, Max – G117 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. O-O O-O
1943 Prague – Round 18 – Florian, Jaromir – 1-0 – Dietze, Max – G148 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7
1943 Prague – Round 3 – Florian, Jaromir – 0-1 – Saemisch, Friedrich – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Nf6 9. dxe5 Nxe5 10. Nxe5 dxe5
1944 New York ch-USA – Round 1 – Horowitz, Albert Israel – 1/2-1/2 – Fine, Reuben – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 g6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. O-O Ne7 10. Nc3 Nc6
1945 Hastings4546 – Round 1 – Prins, Laura – 1-0 – Sergeant, Edward – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Bd7 9. O-O Nxd4 10. Bxd7+ Nxd7
1945 Hastings4546 – Round 6 – Prins, Laura – 1/2-1/2 – Aitken, James – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Nd7 9. Bxc6 bxc6 10. Ne2 g6
1945 Novi Sad – Round 12 – Gligorić, Svetozar – 1-0 – Neikirkh, Oleg – G130 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Bxc6+ bxc6 9. Qxf3 Be7 10. O-O O-O
1945 USA-URS radio-m – Round 2 – Boleslavsky, Isaac – 1-0 – Fine, Richard Alvaro Adrien – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 bxc6 10. O-O Ne7
1946 ARM Ch m – Round 11 – Petrosian, Tigran A. – 1/2-1/2 – Kasparian, Genrikh – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 Ne7 10. Nc3 Nc6
1946 Barcelona – Round 8 – Wade, Robert G – 0-1 – Medina-Garcia, Antonio – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 g6 9. d3 Nd7 10. Be3 Bg7
1946 Buenos Aires ch-ARG – Round 1 – Beretta, Alberto Luigi – 1/2-1/2 – Sanguinetti, Renato – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Be3 Nge7 10. O-O O-O
1946 CAN Ch – Round 3 – Anderson, Frank Ross – 1/2-1/2 – Martin, Robert E – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nf6 7. Nc3 Be7 8. O-O O-O 9. Bxc6 Bxc6 10. Re1 exd4
1946 Groningen – Round 12 – O'Kelly de Galway, Alberic – 1-0 – Bernstein, Olivia – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bh5 7. Nc3 Nf6 8. d3 Be7 9. Be3 Bxf3 10. gxf3 Nh5
1946 Londen I – Round 11 – Broadbent, Reginald – 1/2-1/2 – Fairhurst, William – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Bxc6 bxc6 10. d3 g6
1946 Pittsburgh Open – Round 1 – Bisguier, Arthur B – 1-0 – Byrne, David – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nge7 7. d5 Nb8 8. Bc2 g6 9. Nc3 Bg7 10. O-O O-O
1946 Zaanstreek – Round 4 – Kramer, Hanspeter – 1-0 – Bellod Thomas, Gonzalo – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Bd7 7. d4 Nxd4 8. Nxd4 exd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1947 Berlin GER – Round 11 – Gumprich, Kurt – 0-1 – Elstner, Rudolf – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bh5 8. g4 Bg6 9. Qe2 Nd7 10. d3 Nc5
1947 Chigorin Memorial – Round 1 – Keres, Paul – 1-0 – Sokolsky, Alexey – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Ne7 7. h3 Bxf3 8. Qxf3 Ng6 9. Nc3 Be7 10. Be3 Bg5
1947 Leningrad ch-URS – Round 5 – Goldenov, Boris P – 1/2-1/2 – Yudovich, Mikhail M – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. d3 O-O 10. Be3 Nd7
1947 Lueneburg – Round 5 – Roedl, Ludwig – 1-0 – Saemisch, Friedrich – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nf6 7. Nc3 Be7 8. d5 Nb8 9. Bc2 O-O 10. O-O Ne8
1947 Midlands-Czechoslovakia – Round 2 – Florian, Tibor – 1/2-1/2 – Lenton, Alfred – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d3 Be7 8. Be3 O-O 9. h3 Re8 10. O-O Qc8
1947 Parnu – Round 1 – Boleslavsky, Isaac – 1-0 – Kasparian, Genrikh – G52 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1948 GBR-NED match – Round 1.3 – Prins, Lodewijk – 0-1 – Thomas, George Alan – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Nd7 9. Bxc6 bxc6 10. Be3 g6
1948 Mar del Plata – Round 4 – Luckis, Marcos – 1-0 – Guimard, Carlos E – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 bxc6 10. O-O Nf6
1949 CAN Ch Arvida – Round 9 – Andersen, Borge – 1/2-1/2 – Bohatyrchuk, Fedir Parfenovych – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 g6 7. Nc3 Bg7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bxd7+ Qxd7
1949 Trencianske Teplice – Round 6 – Sefc, Jan – 1/2-1/2 – Bolbochan, J. – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Be3 Bg7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1949 Venice – Round 9 – Prins, Lodewijk – 1/2-1/2 – Rossolimo, Nicolas – G72 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Nd7 8. h3 Bxf3 9. Qxf3 Be7 10. O-O O-O
1950 Australia ch-3 – Round ? – Salm, Maxwell – 1-0 – Crowl, Frank A. – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bh5 7. d3 Nf6 8. Be3 Be7 9. Nbd2 Nd7 10. Qc2 O-O
1950 FRG Ch – Round 1 – Kieninger, Georg – 1/2-1/2 – Schmidt, Paul – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Ne7 8. d3 Ng6 9. g3 Be7 10. h4 Nf8
1950 FRG Ch – Round 7 – Niephaus, Walter – 1-0 – Schindler, Josef – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Nd7 8. d5 Ncb8 9. Be3 O-O 10. Bc2 Nf6
1950 Mar del Plata – Round 1 – Marini, Liam – 0-1 – Guimard, Carlos E – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7
1950 Mar del Plata – Round 5 – Sanguinetti, Ricardo – 0-1 – Guimard, Carlos E – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Bxd7+ Qxd7 8. Nxd4 exd4 9. Qxd4 Ne7 10. O-O Nc6
1950 Moskou ch-URS – Round 14 – Konstantinopolsky, Alexander – 1/2-1/2 – Petrosian, Tigran V – G136 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 g6 7. Nc3 Bg7 8. Nd5 h6 9. b4 Kf8 10. Bb2 Nge7
1950 Szczawno Zdroj – Round 1 – Tarnowski, Alfred – 0-1 – Keres, P. – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Nge7 9. Qd2 O-O 10. h3 f5
1951 URS Ch sf Lviv UKR – Round 17 – Byvshev, Vasily – 0-1 – Simagin, Vladimir – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 Nf6 8. Nc3 Be7 9. Nxc6 bxc6 10. O-O O-O
1951 Vienna 5152 – Round 2 – Kopetzky, Karl – 0-1 – Lokvenc, Josef – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. O-O Bg7
1952 Mar del Plata – Round 6 – Budowski, Gerardo – 0-1 – Bolbochan, J. – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1952 Rio de Janeiro – Round 3 – Cruz, Walter – 0-1 – Engels, Ludwig – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Nd7 8. Be3 O-O 9. O-O Nxd4 10. Nxd4 exd4
1953 Bucharest – Round 6 – Radulescu, Mihai – 1/2-1/2 – Smyslov, Vladimir – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. Ne2 O-O 10. Bxc6 bxc6
1954 Hastings5455 – Round 2 – Unzicker, Wolfgang – 0-1 – Keres, Paul – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 bxc6 10. O-O Nf6
1954 Munich zt – Round 10 – Bhend, Edwin – 1/2-1/2 – Bouwmeester, Hans – G65 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 g6 7. h3 Bxf3 8. Qxf3 Nf6 9. Nd5 Nd7 10. d3 b5
1954 Olympiad prel IV – Round 1 – Walther, Edgar – 1/2-1/2 – Rellstab, Ludwig – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. O-O Bg7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1954 URS Team Ch – Round 2 – Gipslis, Aivars – 0-1 – Tarasov, Vitaly – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Nd7 9. Bxc6 bxc6 10. Be3 Be7
1955 Argentina – Round 6 – Redolfi, Argentino Rodolfo – 0-1 – Maderna, Carlos – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Bxc6+ bxc6 8. Qxf3 Ne7 9. Nc3 Ng6 10. g3 Qd7
1955 Prague tm Prague CZE – Round 5 – Bely, Miklos – 1/2-1/2 – Sefc, Jan – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Nd7 9. Bxc6 bxc6 10. Qg3 Nc5
1956 Alekhine Memorial – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Szabo, Ladislav – G71 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. O-O O-O 10. Ne2 Nd7
1956 Hastings5657 – Round 9 – Clarke, Paul R H – 1/2-1/2 – Szabo, Ladislav – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Be7 7. Be3 Nf6 8. Nc3 O-O 9. Bxc6 bxc6 10. h3 Bxf3
1956 Montevideo – Round 1 – Eliskases, Erich – 1/2-1/2 – De Souza Mendes, Joao – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Nd7 7. d4 Be7 8. dxe5 Ncxe5 9. Nxe5 dxe5 10. Nd5 O-O
1956 Moscow olm fin-A – Round 4 – Pachman, Ludek – 1/2-1/2 – Ciocaltea, Victor – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. d3 O-O 10. O-O Nd4
1956 New York Rosenwald5556 – Round 1 – Shipman, Walter – 0-1 – Horowitz, Albert Israel – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 Be7 9. Bxc6 bxc6 10. Qf3 O-O
1957 CSR Ch – Round 10 – Blatny, Frantisek – 1/2-1/2 – Jezek, Jaroslav – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Be7 8. h3 Bxf3 9. Qxf3 O-O 10. Be3 Nd7
1957 CSR Ch – Round 4 – Kopriva, Jiri – 1-0 – Jezek, Jaroslav – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 O-O
1957 Dublin zt – Round 17 – Alexander Ronald Cheng – 1-0 – Conrady, Alphonse – G134 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Be3 Nge7 10. Nxc6 Nxc6
1957 Hamburg Ch – Round 7 – Rellstab, Ludwig Sr – 1/2-1/2 – Klaeger, Lutz – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Bg5 f6 9. Be3 Nge7 10. dxe5 Nxe5
1957 Hastings5758 – Round 1 – Clarke, Paul R H – 1/2-1/2 – Filip, Marius Liviu – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Nf6 7. Be3 Be7 8. Nc3 O-O 9. Bxc6 bxc6 10. h3 Bxf3
1957 HUN Ch – Round ? – Florian, Tibor – 0-1 – Lengyel, Levente – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 g6 7. Bg5 f6 8. Be3 Nh6 9. Nc3 Nf7 10. Qd2 Bg7
1957 It – Round 15 – Rellstab, Ludwig – 1/2-1/2 – Sliwa, Bogdan – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Ne7 7. h3 Bxf3 8. Qxf3 Ng6 9. g3 Be7 10. h4 Nf8
1957 Leningrad – Round 1 – Karaklajic, Nikola – 1/2-1/2 – Keres, Paul – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. O-O Nf6
1957 Sofia zt Sofia BUL – Round 1 – Karaklajic, Nikola – 0-1 – Pfeiffer, Gerhard – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Bxc6 Bxc6 10. Nxc6 bxc6
1957 Sofia zt Sofia BUL – Round 1 – Karaklajic, Nikola – 1/2-1/2 – Filip, Marius Liviu – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Bxc6+ bxc6 8. Qxf3 Nf6 9. Nc3 Be7 10. d3 O-O
1957 Viborg Jubilaeum – Round 3 – Rellstab, Ludwig Sr – 1-0 – Poulsen, Christian – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Bg5 f6 9. Be3 Nge7 10. Qd2 O-O
1957 Wenen etc – Round 3 – Lehmann, Heinz – 1/2-1/2 – Sefc, Jan – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Bxc6 bxc6 10. O-O Be7
1958 Munich olm prel – Round 3 – Tarnowski, Alfred – 1/2-1/2 – Aitken, James – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Nf6 7. Nbd2 Nd7 8. h3 Bxf3 9. Nxf3 Be7 10. Be3 O-O
1958 Torneo de las Americas 1st – Round 9 – Sanchez Luis Augusto – 1/2-1/2 – Alvarez Martin, Pedro – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Be7 9. O-O O-O 10. Bxc6 bxc6
1959 AUS Ch – Round 6.13 – Phillips, J Rodney – 1-0 – Crowl, Frank Arthur – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 f6 8. O-O Nh6 9. dxe5 dxe5 10. Qd5 Qe7
1959 Cerveny Kostelec – Round ? – Blatny, Frantisek – 1/2-1/2 – Herink, Miroslav – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. Nd5 O-O 10. Bxc6 bxc6
1959 FRG Ch qual 4th – Round 1 – Nicolai, Werner – 1-0 – Pfeiffer, Gerhard – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 b5 8. Nxc6 Bxc6 9. cxb5 axb5 10. Bc2 Nf6
1959 Kiel – Round 4 – Enevoldsen, Jens – 1-0 – Saemisch, Friedrich – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 exd4 9. Nxd4 Nge7 10. O-O O-O
1959 Kragujevac ch14-YUG – Round 1 – Janosevic, Dragoljub – 0-1 – Sokolov, Vladimir – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 g6 6. d4 exd4 7. Bg5 f6 8. Nxd4 fxg5 9. Nxc6 bxc6 10. Bxc6+ Bd7
1959 Kragujevac ch14-YUG – Round 1 – Janosevic, Dragoljub – 1-0 – Gligorić, Svetozar – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Be7 8. h3 Bxf3 9. Qxf3 O-O 10. Be3 Nd7
1959 Kragujevac ch14-YUG – Round 1 – Sofrevski, Jovan – 1/2-1/2 – Djantar, Djordje – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Bg4 7. h3 Bh5 8. d3 Be7 9. Be3 Bxf3 10. Qxf3 O-O
1959 Krakow – Round 3 – Tarnowski, Alfred – 1-0 – Kostro, Jerzy – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Ne7 7. h3 Bxf3 8. Qxf3 Ng6 9. Ne2 Be7 10. Qb3 Rb8
1959 Marianske Lazne – Round 11 – Blatny, Frantisek – 1/2-1/2 – Herink, Miroslav – G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1959 York ch-BCF – Round 1 – Alexander Ronald Cheng – 1/2-1/2 – Aitken, James – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Ne2 Be7 10. Bxc6 bxc6
1960 Asuncion – Round ? – Mangini, Jose Henrique de Mello – 0-1 – Estrada Degrandi, Walter – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. d4 Bd7 7. Nc3 exd4 8. Nxd4 Ne5 9. Bxd7+ Qxd7 10. Qe2 c6
1960 Asuncion – Round 13 – Mangini, Jose Henrique de Mello – 1/2-1/2 – De Los Rios, Antonio – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Nxd4 exd4 8. Bxd7+ Qxd7 9. Qxd4 Nf6 10. Nc3 Be7
1960 Clare Benedict Cup 07th – Round 5 – Alexander, Conol Hugh – 1/2-1/2 – Farre Mallofre, Miguel – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Ne2 Be7 10. O-O Bf6
1960 CSR Ch – Round 4 – Blatny, Frantisek – 1-0 – Cucka, Josef – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Be7 9. Nd5 O-O 10. Bxc6 bxc6
1960 Leningrad ch-URS – Round 19 – Liberzon, Vladimir M – 1/2-1/2 – Lutikov, Anatoly S – G180 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. Nc3 Nf6 9. d3 Nd7 10. Qg3 Nc5
1960 Leningrad tt – Round 7 – Davis, ME. – 0-1 – Kupka, Slavoj – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nge7 7. O-O Ng6 8. d4 Be7 9. Re1 O-O 10. Nd5 Bg4
1960 UKR Ch sf – Round 9 – Kofman, Abram R – 0-1 – Stein, Leonid – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Be3 Nf6
1962 Capablanca Memorial – Round 18 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Ciocaltea, Victor – G183 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Bxc6+ bxc6 8. Qxf3 Nf6 9. Nc3 Be7 10. O-O O-O
1962 CSR Ch sf – Round 1 – Kopriva, Jiri – 1/2-1/2 – Jezek, Stanislav – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Bd7 9. O-O Nxd4 10. Bxd7+ Nxd7
1962 Liberation – Round 8 – Janosevic, Dragoljub – 1/2-1/2 – Ciocaltea, Victor – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. d3 O-O 10. Bxc6 bxc6
1962 Skopje ch17-YUG – Round 1 – Janosevic, Dragoljub – 1/2-1/2 – Lukic, Arsenije – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Be7 7. Be3 Nf6 8. Nc3 O-O 9. h3 Bxf3 10. Qxf3 Nb4
1962 Varna olm – Round 5 – Padevsky, Nikola – 1/2-1/2 – Blau, Max – G146 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Be3 Bg7 9. Nc3 Nge7 10. O-O O-O
1962 Vrnjacka Banja – Round 9 – Damjanovic, Mato – 1/2-1/2 – Gligorić, Svetozar – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Be7 9. d3 O-O 10. Bxc6 bxc6
1963 Havanna PANAM – Round 11 – Foguelman, Alberto – 1/2-1/2 – Letelier Martner, Rene – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Nge7 9. O-O O-O 10. h3 Nxd4
1963 Hoogovens-C – Round 5 – Kieninger, George – 1/2-1/2 – Saemisch, Friedrich – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Nge7 9. h3 h6 10. O-O exd4
1963 Paris FRA – Round 11 – Druon, Roger – 1-0 – Boutteville, Cesar – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Ne7 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 Ng6 9. O-O Be7 10. Be3 O-O
1963 Sweden – Round 6 – Skold, Kristian – 1/2-1/2 – Lundin, Erik – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bxc6+ bxc6 9. O-O Be7 10. Nc3 O-O
1964 Buenos Aires Ch – Round ? – Scanavino, Eduardo J – 1/2-1/2 – Palermo, Vicente – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 f5 6. exf5 Bxf5 7. O-O Bd7 8. d4 Nxd4 9. Nxd4 exd4 10. c5 Bxa4
1964 Ch - CC – Round ? – Blackstone, John – 1-0 – Roubal, Richard – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Be7 7. O-O Nf6 8. d4 O-O 9. d5 Na5 10. Bxd7 Qxd7
1964 CSR Ch – Round 10 – Altschul, Milos – 1/2-1/2 – Marsalek, Josef – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Nxd4 exd4 8. Bxd7+ Qxd7 9. Qxd4 Ne7 10. O-O Nc6
1964 Moscow Ch – Round ? – Bebchuk, Evgeni – 1/2-1/2 – Estrin, Yakov – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Be3 Bg7 9. Nc3 Nge7 10. Nd5 O-O
1964 SWE Ch – Round ? – Carlsson, Sven – 1/2-1/2 – Ekenberg, Bengt – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Bxd7+ Qxd7
1964 Tel Aviv olm fin-A – Round 1 – Schweber, Samuel – 1/2-1/2 – Ciocaltea, Victor – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Be7 9. Ne2 O-O 10. Bxc6 bxc6
1964 URS – Round ? – El Alami sidi Otman – 1-0 – Stoliar, Efim Samoilovich – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Bxc6+ bxc6 8. Qxf3 Nf6 9. Nc3 Be7 10. d3 O-O
1965 Hamburg etc – Round 10 – Hartoch, Robert G – 0-1 – Lutikov, Anatoly S – G152 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Bxc6+ bxc6 9. Qxf3 Nd7 10. d3 Nc5
1965 Kiel Open – Round 8 – Kestler, Hans-Guenther – 1-0 – Matthai, Heinz – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. O-O Nf6 7. Nc3 Be7 8. d4 O-O 9. Bxc6 Bxc6 10. Re1 Re8
1965 POL Ch 22th – Round 11 – Tarnowski, Alfred – 1-0 – Schinzel, Wladyslaw – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. d3 h6 9. Nd5 O-O 10. h3 Re8
1966 CSR Ch Int 1st – Round 8 – Janosevic, Dragoljub – 1/2-1/2 – Filip, Marius Liviu – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. d4 Nxd4 9. Nxd4 exd4 10. Bxd7+ Nxd7
1966 Hungary – Round 1 – Prelovszky, Laszlo – 1/2-1/2 – Barcza, Gedeon – G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Nd7 9. Ne2 Be7 10. O-O O-O
1966 La Habana olm prel – Round 6 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Portisch, Lajos – G249 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Bd7 8. O-O O-O 9. dxe5 Nxe5 10. Nxe5 dxe5
1966 Rzeszow ch POL – Round 9 – Tarnowski, Alfred – 0-1 – Ziembinski, Marian – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Bd7 8. O-O O-O 9. Bxc6 Bxc6 10. Re1 Re8
1967 Hoogovens-B – Round 6 – Westerinen, Heikki M.J. – 1/2-1/2 – Medina-Garcia, Antonio – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 g6 7. Nc3 Bg7 8. Nd5 Rb8 9. Be3 Nf6 10. h3 Bxf3
1967 Vrnjacka Banja zt – Round 12 – Watzka, Horst – 0-1 – Ivkov, Borislav – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Be7 8. h3 Bxf3 9. Qxf3 O-O 10. Bxc6 bxc6
1967 YUG-URS women – Round 10 – Fatalibekova, Elena – 1/2-1/2 – Zatulovskaya, Tatiana – G14 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 d6 5. c4 g6 6. d4 exd4 7. Bg5 f6 8. Bh4 Bg7 9. Nxd4 Ne7 10. O-O O-O
1968 CB Cup Bad Aibling GER – Round 2 – Clarke, Peter H – 1/2-1/2 – Medina-Garcia, Antonio – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Be7 8. h3 Bxf3 9. Qxf3 O-O 10. Bxc6 bxc6
1968 Imperia Open – Round 1 – Primavera, Roberto – 1-0 – Siveri, Armando – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Bd7 9. O-O O-O 10. Be3 Nxd4
1968 New York ch-USA – Round 4 – Bisguier, Arthur B – 1-0 – Seidman, Herbert – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 f5 6. exf5 Bxf5 7. d4 exd4 8. Bxc6+ bxc6 9. Nxd4 Bd7 10. O-O Nf6
1968 Skopje/Ohrid – Round 4 – Janosevic, Dragoljub – 1/2-1/2 – Ilievski, Borce – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. O-O O-O 10. Bxc6 bxc6
1968 Solingen – Round 3 – Janosevic, Dragoljub – 1/2-1/2 – Donner, Jan-Hein – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Be7 7. d4 Bd7 8. d5 Nb8 9. O-O O-O 10. Bc2 c5
1968 Wijk aan Zee II – Round 1 – Tatai, Stefano – 0-1 – Medina-Garcia, Antonio – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Nc3 Be7 9. Ne2 O-O 10. Bxc6 bxc6
1969 FRG Ch Koenigsfeld GER – Round 2 – Oechslein, Rainer – 1-0 – Rautenberg, Wilhelm – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nge7 7. O-O g6 8. d4 exd4 9. Nd5 Nxd5 10. Bxc6 bxc6
1969 Hastings6970 – Round 4 – Acuna Medina, Angel G. – 0-1 – Portisch, Lajos – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Be7 9. Nc3 Nd7 10. Bxc6 bxc6
1970 Vinkovci – Round 2 – Maric, Rudolf – 1/2-1/2 – Minic, Dragoljub – G95 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Bd7 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7
1972 Skopje ol (Men) fin-A – Round 15 – Ljubojevic, Ljubomir – 1/2-1/2 – Ornstein, Axel – G307 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. Bxc6 Bxc6 8. d4 Bg7 9. Bg5 f6 10. Be3 Nh6
1975 URS Team Ch – Round 5 – Levitina, Irina – 0-1 – Litynska, Marta – G408 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. Bxc6+ bxc6 8. d4 exd4 9. Qxd4 Bxf3 10. gxf3 Nd7
World Rapid 2019 – Round 10.24 – Smirin, Ilia – 1-0 – Safarli, Elmir – G635 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nd7 9. Bxc6 bxc6 10. d3 g6
World Rapid 2019 – Round 14.3 – Smirin, Ilia – 0-1 – Nakamura, Hikaru – G901 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 Be7 8. O-O Nxd4 9. Bxd7+ Nxd7 10. Nxd4 exd4
World Rapid 2019 – Round 3.12 – Nakamura, Hikaru – 1-0 – Andriasian, Zaven – G155 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. O-O g6 7. d4 Bg7 8. Bxc6 Bxc6 9. Nc3 Ne7 10. dxe5 dxe5

C71c — Morphy Defense, Modern Steinitz Defense (1931)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4

Les coups candidats

5…Bd7 — 39.7% (319 parties)

Ambassadeurs : Keres, Paul (5x), Rellstab, Ludwig (3x), Gérard, André (3x), Saemisch, Friedrich (2x), Llado Lumbera, Jaime (2x), Tarnowski, Alfred (2x), Gilg, Karl (2x), Guimard, Carlos E (2x)

5…Bg4 — 38.1% (306 parties)

Ambassadeurs : Yandemirov, Valeri (13x), Ciocaltea, Victor (6x), Medina-Garcia, Antonio (5x), Janosevic, Dragoljub (4x), Kupreichik, Viktor D (4x), Lutikov, Anatoly S (3x), Blatny, Frantisek (3x), Clarke, Peter (3x)

5…Nf6 — 15.0% (121 parties)

Ambassadeurs : Hlousek, Zdenek (3x), Heymann, Samuel (2x), Klovans, Janis (2x), Rachels, Stuart (2x), Jezek, Stanislav (2x), Straeter, Timo (2x), Kopriva, Jiri (1x), Szabo, Stefan (1x)

5…f5 — 3.5% (28 parties)

Ambassadeurs : Pena Garcia, Eduardo Jesus (2x), Bisguier, Arthur B (1x), Seidman, Herbert (1x), Eduardo, Socrates Alfredo (1x), Palermo, Vicente (1x), Egorov, Denis E. (1x), Gimatutdinov, I. (1x), Niermann, Rainer (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bd7	5…Bg4	5…Nf6	5…f5
<1800	17	41%	35%	12%	6%
1800-2200	189	48%	26%	15%	6%
2200-2600	372	33%	45%	16%	2%
2600+	11	18%	55%	27%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Bd7	5…Bg4	5…Nf6	5…f5
1950s	83	45%	42%	12%	—
1960s	76	43%	37%	12%	3%
1970s	81	40%	47%	10%	2%
1980s	52	38%	37%	12%	6%
1990s	103	40%	35%	17%	5%
2000s	108	42%	31%	18%	6%
2010s	153	39%	37%	16%	3%
2020s	148	34%	40%	19%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bd7	39%	34%	▼ -4.8%
5…Bg4	37%	40%	▲ +2.6%
5…Nf6	16%	19%	▲ +3.2%
5…f5	3%	3%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie

Parties historiques

5…Bd7 — 39.7% (319 parties)

1950 — Atze, Burkhard vs Krause, Kurt — 1/2-1/2 — Soemmerda GER
1950 — Tarnowski, Alfred vs Keres, Paul — 0-1 — Szczawno Zdroj
1950 — Acoltzi Ruiz, Mariana vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1950 — Anderson, Frank Ross vs Oaker, William R — 1-0 — Toronto CAN
1950 — Cohen, Moshe vs Williams, J Noel — 1-0 — Montreal CAN

5…Bg4 — 38.1% (306 parties)

1950 — Kieninger, Georg vs Schmidt, Paul — 1/2-1/2 — Bad Pyrmont GER
1950 — Konstantinopolsky, Alexander vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
1950 — Wagschal, Philippe vs Boutteville, Cesar — 0-1 — Aix en Provence
1950 — Anderson, Frank Ross vs Oaker, William R — 1-0 — Toronto CAN
1950 — Salm, Maxwell vs Crowl, Frank A. — 1-0 — Australia ch-3

5…Nf6 — 15.0% (121 parties)

1950 — Anderson, Frank Ross vs Siemms, Ross E — 1/2-1/2 — Toronto CAN
1950 — Niephaus, Walter vs Heymann, Samuel — 1-0 — Bad Pyrmont GER
1950 — Sahlmann, Walter vs Heymann, Samuel — 1/2-1/2 — Bad Pyrmont GER
1951 — Kopetzky, Karl vs Lokvenc, Josef — 0-1 — Vienna AUT
1951 — Vasconcellos, Fernando O vs Carvalho, Flavio — 0-1 — Fortaleza BRA

5…f5 — 3.5% (28 parties)

1964 — Eduardo, Socrates Alfredo vs Palermo, Vicente — 1/2-1/2 — Buenos Aires ARG
1968 — Bisguier, Arthur B vs Seidman, Herbert — 1-0 — New York ch-USA
1971 — Kichev, V.V. vs Akimenko, Ivan — 1-0 — USSR corr
1977 — Werner, Dimo vs Degenhardt, Horst — 1-0 — Floersheim
1983 — Kuzmin, Alexey vs Artyshikin, Valentin — 1-0 — Tbilisi GEO

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