E72a — King’s Indian: 4.e4 d6 5.g3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bRPièce non développée
bNPièce non développée
bBFou enfermé — mobilité 5
bQ
bKRoi au centre — vulnérable
bRPièce non développée
bP
bP
bP
bP
bP
bBFou enfermé — mobilité 2
bP
bP
bN
bP
Case forte (2v0)
Case forte (3v1)
wP
wPPion central
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wRPièce non développée
wBFou enfermé — mobilité 5
wQ
wKRoi au centre — doit roquer
wBFou enfermé — mobilité 4
wNPièce non développée
wRPièce non développée
abcdefgh
Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5 et d5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8 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
wRPièce non développée
wNPièce non développée
wBFou enfermé — mobilité 4
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 5
wRPièce non développée
wP
wP
wP
wP
wP
wN
Case forte (2v1)
wP
wP
wP
bP
bN
bP
bP
bBFou enfermé — mobilité 2
bP
bP
bP
bP
bP
bRPièce non développée
bKRoi au centre — vulnérable
bQ
bBFou enfermé — mobilité 5
bNPièce non développée
bRPièce non développée
hgfedcba
Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la case forte 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, 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) ; ...d5 (Rupture).
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● c7→d6, e7→d6, f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● b5 (2v0), ● d5 (3v1) ● g4 (2v1)
Cases faibles
Centre ● d4 (1v0), ● d5 (3v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 4)
Bg7 ● Bg7 Enfermé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 5 (● g1, ● c1, ● f1, ● 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 ● c4-c5, ● d4-d5, ● e4-e5, ● f2-f3 ● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5
Partie
1922 Hastings Premier /23 3rd – Round 3 – Rubinstein, Akiba – 1-0 – Sergeant, Philip Walsingham – G8
1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. e4 e5 7. d5 Nbd7 8. Nge2 Re8 9. O-O Nb6 10. b3 Nh5
1922 Hastings Premier /23 3rd – Round 6 – Reti, Richard – 1-0 – Yates, Frederic D – G15
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nb8 9. h3 Ne8 10. g4 f5
1922 Hastings Six-Masters – Round ? – Rubinstein, Akiba – 1/2-1/2 – Thomas, George Alan – G19
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. e4 e5 7. Nge2 Nc6 8. O-O Re8 9. d5 Nb8 10. f3 Nbd7
1925 BCF Ch 18th – Round 1 – Blake, Joseph – 0-1 – Atkins, Henry Ernest – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. h3 Kh8 10. Be3 c5
1925 BCF Ch 18th – Round 5 – Blake, Joseph – 0-1 – Tylor, Theodore Henry – G19
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. h3 Nd7 10. O-O f5
1925 Debrecen – Round 1 – Kmoch, Hans – 1-0 – Steiner, Laszlo – G33
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nbd7 7. Nge2 c5 8. O-O cxd4 9. Nxd4 Nc5 10. h3 Qb6
1925 DSB-24. Kongress Hauptturnier A – Round 1.6 – Gilg, Karl – 1-0 – Schoenmann, Wilhelm – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Ne8 8. h4 h5 9. Nh3 c5 10. Ng5 Bd7
1925 DSB-24. Kongress Hauptturnier A – Round 5.4 – Gilg, Karl – 1-0 – Urbach, Isaak – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nh5 8. Be3 b6 9. Rc1 a5 10. h4 h6
1925 DSB-24.Kongress – Round 7 – Rubinstein, Akiba – 1-0 – Bluemich, Max – G25
1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. Nge2 Nc6 8. O-O exd4 9. Nb5 Re8 10. f3 Be6
1925 Leningrad – Round 1 – Levenfish, Grigory – 1-0 – Romanovsky, Pjotr – G6
1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Nh5 10. Be3 f5
1925 Leningrad ch-URS – Round 17 – Gothilf, Solomon Borisovich – 1/2-1/2 – Bogoljubow, Efim – G33
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nbd7 7. Nge2 e5 8. O-O Re8 9. Re1 exd4 10. Nxd4 Ne5
1926 Buenos Aires exh – Round ? – Alekhine, Alexander – 1-0 – Siemens Arenillas, Sr – G26
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 Nc6 6. e4 d6 7. Nge2 Bg4 8. Be3 e5 9. f3 Bd7 10. d5 Nb8
1927 Moskou ch-URS – Round 14 – Botvinnik, Mikhail – 1-0 – Kholodkevich, Khrisogon Lustinovich – G39
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 c5 8. O-O cxd4 9. Nxd4 Ne5 10. b3 Bd7
1929 BCF Ch 22nd – Round 5 – Fairhurst, William – 1/2-1/2 – Tylor, Theodore Henry – G13
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 Bg4 8. h3 Bxe2 9. Nxe2 e5 10. O-O Re8
1930 Hamburg GER – Round 12 – Rejfir, Josef – 1-0 – Gauffin, Thorsten – G24
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 c5 7. Nge2 cxd4 8. Nxd4 Bd7 9. O-O Nc6 10. Nde2 Qc8
1930 Leningrad Ch – Round 1 – Botvinnik, Mikhail – 1-0 – Kubbel, Arvid – G5
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Bg4 8. f3 Be6 9. d5 Bd7 10. Be3 b6
1931 Leningrad – Round 1 – Botvinnik, Mikhail – 1-0 – Breitman, V. – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 Bg4 8. f3 Bd7 9. Be3 Qc8 10. g4 e5
1931 Nice – Round 5 – Noteboom, Daniel – 1/2-1/2 – Thomas, George Alan – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Qe7 9. b3 exd4 10. Nxd4 Nc5
1933 Ebensee – Round 1 – Mueller, Hans – 1-0 – Eliskases, Erich – G1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O c6 10. h3 cxd5
1934 BCF Ch 27th – Round 5 – Winter, William – 1-0 – Fallows, CW. – G26
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Ne8 8. Nge2 f5 9. O-O h6 10. Be3 Kh7
1934 Hastings3435 – Round 1 – Botvinnik, Mikhail – 1-0 – Norman, George – G3
1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 Bd7 8. h3 h6 9. Be3 a6 10. Qd2 Kh7
1936 BCF Ch 29th – Round 1 – Thomas, George Alan – 1-0 – Wood, Baruch – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O a5 10. h3 Nd7
1936 BCF Ch 29th – Round 5 – Winter, William – 1-0 – Parr, Frank – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 O-O 7. Nge2 e5 8. O-O Nh5 9. f4 Nb6 10. Qd3 c5
1936 Hastings3637 – Round 7 – Fine, Richard Alvaro Adrien – 1-0 – Koltanowski, George – G33
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1936 Nottingham – Round 1 – Winter, William – 0-1 – Bogoljubow, Efim – G33
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nc6 6. d5 Nb8 7. Bg2 e5 8. Nge2 Nbd7 9. h3 h6 10. Be3 a5
1936 Podebrady – Round ? – Thomas, George Alan – 1/2-1/2 – Eliskases, Erich – G65
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Nh5 10. Be3 f5
1936 UJCS-14.Kongress – Round 11 – Paroulek, Vit – 0-1 – Olexa, Vilem – G29
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nb6 10. b3 Nfd7
1937 Birmingham – Round 7 – Ritson-Morry, William – 0-1 – Koltanowski, George – G13
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 Nc6 7. Nbc3 e5 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1937 Margate – Round 1 – Fine, Reuben – 1-0 – Tylor, Theodore Henry – G1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O exd4 9. Nxd4 Ne5 10. b3 Bd7
1937 Tbilisi ch-URS – Round 1 – Konstantinopolsky, Alexander – 1-0 – Kasparian, Genrikh – G71
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. Nge2 Nc6 8. d5 Na5 9. b3 c5 10. O-O Nh5
1938 Bad Oeynhausen – Round 1 – Becker, Albert – 1-0 – Kohler, Anton – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Re8 9. d5 a6 10. b3 Nf8
1938 Leningrad – Round 1 – Zagoriansky, Evgeny – 1-0 – Tolush, Alexander – G11
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1938 Trade Unions – Round 18 – Zagoriansky, Evgeny – 1-0 – Kotov Lundqvist, Alex – G143
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1938 URS Ch, semi final – Round 1 – Gothilf, Solomon Borisovich – 0-1 – Kasparian, Genrikh – G34
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 e5 7. Bg2 Nc6 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1939 American Continental – Round 11 – Zíta, František – 1/2-1/2 – Rauch, Meir – G12
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Ne8 9. f4 f5 10. fxe5 dxe5
1939 Amsterdam VARA – Round 1 – Landau, Salo – 1-0 – Flohr, Salo – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 O-O 8. O-O Re8 9. b3 exd4 10. Nxd4 Nc5
1939 AUS Ch – Round 13.1 – Koshnitsky, Gregory – 1-0 – Green Martin – G12
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 d6 5. Bg2 O-O 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. h3 Ne8 10. Be3 f5
1939 Buenos Aires ol f-A – Round 10 – Opocensky, Karel – 1-0 – Castillo Larenas, Mariano – G192
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. d5 Nbd7 8. f4 a6 9. a4 Nb6 10. Qd3 e6
1939 Buenos Aires ol prel-C – Round 7 – O'Hanlon, John – 0-1 – Molina Moller, Brando Felipe – G28
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. d5 O-O 8. Nge2 Ne8 9. O-O Nb6 10. Qd3 f5
1939 Leningrad ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Yudovich, Mikhail M – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 e5 7. Bg2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1939 Leningrad ch-URS – Round 10 – Ragozin, Viacheslav – 1/2-1/2 – Chistiakov, Alexander – G76
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1940 GER Ch 07th – Round 4 – Regedzinski, Teodor – 1/2-1/2 – Heinicke, Herbert – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nc6 6. d5 Nb8 7. Bg2 O-O 8. Nge2 c5 9. O-O Na6 10. h3 Nc7
1940 GER Ch 07th – Round 8 – Regedzinski, Teodor – 1-0 – Lange, Wilfried – G6
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 c5 8. h3 Rb8 9. d5 Ne8 10. O-O Nc7
1940 Kiev – Round 1 – Dubinin, Peter – 1-0 – Grechkin, Dmitry M – G13
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. d5 Bd7 8. Nge2 Qc8 9. h3 a5 10. Be3 Na6
1940 Kiev – Round 1 – Dubinin, Peter – 1/2-1/2 – Chekhover, Vitaly – G15
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nbd7 7. Nge2 e5 8. O-O exd4 9. Nxd4 Ne5 10. b3 Bg4
1940 URS-sf – Round 1 – Dubinin, Peter – 1-0 – Kajev – G29
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Nd7
1941 Mar del Plata – Round 9 – Feigin, M. – 0-1 – Najdorf, Miguel – G77
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. f3 Ne8 10. Be3 f5
1942 Kuibyshev – Round 3 – Sokolsky, Alexey – 1-0 – Mogilevsky, Alexander – G13
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Ne8 10. f4 f5
1942 Mar del Plata – Round 10 – Bolbochan, J. – 1/2-1/2 – Iliesco, Juan – G82
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. f3 Nc5
1942 Mar del Plata – Round 5 – Bolbochan, J. – 1/2-1/2 – Pelikan, Jan – G44
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Na6 7. Nge2 c6 8. O-O Rb8 9. a3 Nc7 10. d5 c5
1943 Prague – Round 2 – Katetov, Miroslav – 1/2-1/2 – Keres, Paul – G11
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. d5 Ne8 8. Nge2 f5 9. O-O c6 10. dxc6 bxc6
1943 Prague – Round 4 – Katetov, Miroslav – 1/2-1/2 – Lokvenc, Josef – G26
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. d5 c6 8. dxc6 bxc6 9. Nge2 Be6 10. b3 c5
1943 UJCS-17.Kongress – Round 7 – Opocensky, Karel – 1-0 – Tikovsky, Augustin – G32
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. f3 Ne8 10. h4 h5
1944 La Plata Jockey Club – Round 3 – Rossetto, Hector – 1/2-1/2 – Czerniak, Moshe – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nh5 10. Be3 f5
1944 Mar del Plata – Round 1 – Flores Alvarez, Rodrigo – 1/2-1/2 – Iliesco, Juan – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O Nh5 9. Be3 c6 10. Qd2 Re8
1944 Mar del Plata – Round 8 – Concepcion Villegas, Bryan Uriel – 1/2-1/2 – Rossetto, Hector – G66
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O a5 9. d5 Nc5 10. Be3 b6
1944 Mar del Plata – Round 9 – Flores Alvarez, Rodrigo – 1-0 – Pelikan, Jan – G75
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Na6 7. Nge2 c5 8. O-O Rb8 9. Nb5 cxd4 10. Nexd4 Qb6
1945 AUS Ch – Round 10.3 – Koshnitsky, Gregory – 0-1 – Green Martin – G10
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 c5 7. Nge2 Nc6 8. d5 Ne5 9. b3 Bg4 10. h3 Bf3
1945 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Kan, Igor – G73
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. Nd5 Ne5
1945 Moskou ch-URS – Round 1 – Lilienthal, Andor – 1/2-1/2 – Bondarevsky, Igor – G71
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. d5 Nbd7 8. Nge2 Nh5 9. Be3 f5 10. f3 Ndf6
1946 AUS Ch – Round 5.3 – Mills, Bernard Yarnton – 1/2-1/2 – Crowl, Frank Arthur – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nc6 6. d5 Nb8 7. Bg2 e5 8. Nge2 Nbd7 9. O-O O-O 10. a3 a5
1946 Barcelona – Round 12 – Vilardebo, Jose – 0-1 – Najdorf, Miguel – G71
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. b3 exd4 9. Nxd4 Re8 10. O-O c6
1946 Buenos Aires ch-ARG – Round 17 – Rebizzo, Cayetano – 0-1 – Rossetto, Hector – G72
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O h6 9. h3 Re8 10. Be3 exd4
1946 Groningen – Round 1 – Christoffel, Martin – 1/2-1/2 – Yanofsky, Daniel Abraham – G4
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nbd7 7. Nge2 e5 8. O-O Re8 9. d5 a5 10. h3 Nc5
1946 Hastings4647 – Round 8 – Raizman, Maurice – 1/2-1/2 – Wood, Gabriel – G34
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. b3 Ng4
1946 Mar del Plata – Round 1 – Maccioni, Alejandro – 1-0 – Iliesco, Juan – G16
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Nd7
1946 Nottingham ch-BCF – Round 1 – Combe, Robert F – 0-1 – Parr, Frank – G15
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. h3 Ne8 10. Be3 f5
1946 Nottingham ch-BCF – Round 1 – De Winter Gallegos, Willy – 1-0 – Wood, Gabriel – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 O-O 8. O-O a5 9. h3 exd4 10. Nxd4 Nc5
1946 Nottingham ch-BCF – Round 1 – Wade, Robert G – 0-1 – De Winter Gallegos, Willy – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nbd7 7. Nge2 e5 8. O-O Re8 9. Re1 c6 10. b3 exd4
1946 Nottingham ch-BCF – Round 10 – De Winter Gallegos, Willy – 1/2-1/2 – Wood, Beau – G57
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O a5 9. h3 b6 10. dxe5 dxe5
1946 Stockholm SWE – Round ? – Ekstrom, Folke – 1-0 – Stoltz, Gosta – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. d5 Nh5 9. O-O f5 10. exf5 gxf5
1946 Treybal Memorial – Round 7 – Golombek, Harry – 0-1 – Najdorf, Miguel – G36
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nb8 9. O-O Nbd7 10. f3 h6
1946 Treybal Memorial – Round 9 – Trifunovic, Petar – 1-0 – Sajtar, Jaroslav – G48
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 Nbd7 6. Bg2 O-O 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. Bg5 h6
1947 Buenos Aires/La Plata – Round 7 – Stahlberg, Gideon – 1-0 – Pilnik, Herman – G17
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. Be3 b6
1947 Helsinki – Round 1 – Book, Eero – 1-0 – Kinnmark, Ove – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Ng4 9. h3 exd4 10. Nxd4 Nge5
1947 Hilversum zt – Round 1 – Van Scheltinga, Theo – 1-0 – Tsvetkov, Alexandar K – G5
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nbd7 8. Nge2 a5 9. O-O Nc5 10. f3 Ne8
1947 Mar del Plata – Round 7 – Marini, Luis – 1-0 – Iliesco, Juan – G60
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. h3 Nc5
1947 Midlands-Czechoslovakia – Round 1 – Kottnauer, Cenek – 1-0 – Wood, Beau – G1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. b3 Nc5
1947 Midlands-Czechoslovakia – Round 1.8 – Bonham, R. – 1-0 – Alster, Ladislav – G8
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1947 Moscow – Round 1 – Zagoriansky, Evgeny – 1-0 – Panov, Vasily – G14
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. d5 Nbd7 8. Nge2 a5 9. O-O Nc5 10. f3 b6
1947 Parnu – Round ? – Lilienthal, Andor – 1/2-1/2 – Tolush, Alexander V – G74
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1947 Yugoslavia Ch – Round 7 – Vukovic, Sava – 1/2-1/2 – Tot, Bora – G34
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1948 CSR Ch Bratislava SVK – Round 10 – Foltys, Jan – 1/2-1/2 – Alster, Ladislav – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 GBR Ch 35th – Round 8 – Winter, William – 0-1 – Wood, Gabriel – G21
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 O-O 8. O-O a5 9. h3 c6 10. Be3 Qe7
1948 GBR-NED match – Round 2.10 – Van den Berg, Carel B – 1-0 – Newman Caceres, Reynaldo Adolfo – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O c6 9. h3 Re8 10. Be3 a5
1948 Hastings4849 – Round 7 – Muhring, Willem Jan – 1-0 – Tylor, Theodore Henry – G24
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1948 It (Men) Mar Del Plata ARG – Round 16 – Stahlberg, Gideon – 1-0 – Castillo Larenas, Mariano – G9
1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 It (Men) Mar Del Plata ARG – Round 9 – Castillo Larenas, Mariano – 1-0 – De Freitas, Manuela Schmitz – G4
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. f3 Nd7 10. Be3 a5
1948 Mar del Plata ARG – Round ? – Castillo Larenas, Mariano – 1-0 – De Freitas, Marcio Elisio – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. f3 Nd7 10. Be3 a5
1948 Moskou ch-URS – Round 18 – Levenfish, Grigory – 1-0 – Ilivitsky, Georgy A – G150
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 New York – Round 1 – Lopez Masis, Kenard Evans – 0-1 – Steiner, Herman – G5
1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. g3 e5 6. d5 a5 7. Bg2 Na6 8. Nge2 Nc5 9. O-O O-O 10. h3 Ne8
1948 Nijmegen – Round 3 – Kramer, Haije – 1-0 – Van Mindeno, S B – G10
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 e5 7. Nbc3 Nbd7 8. O-O Re8 9. h3 Rb8 10. Be3 b6
1948 Nijmegen – Round 7 – Van Scheltinga, Theo – 1-0 – Barendregt, Johan – G21
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 a5 8. Nge2 Ne8 9. O-O f5 10. f4 Nd7
1948 YUG Ch – Round 15 – Andric, Dragoslav – 0-1 – Puc, Stojan – G23
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 c6 7. Nge2 Nbd7 8. O-O Nb6 9. b3 Bg4 10. h3 Bxe2
1949 BRA Ch – Round ? – Cruz Filho, Oswaldo – 0-1 – De Freitas, Marcio Elisio – G17
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O exd4 9. Nxd4 c6 10. h3 Qc7
1949 Mar del Plata – Round 1 – Alvarez Martin, Pedro – 1/2-1/2 – Iliesco, Juan – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Nd7
1949 Mar del Plata – Round 1 – Flores Alvarez, Rodrigo – 1-0 – Iliesco, Juan – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. dxe5 dxe5 8. Bg5 c6 9. Nf3 Nbd7 10. h3 h6
1949 Mar del Plata – Round 7 – Alvarez Martin, Pedro – 0-1 – Czerniak, Magdalena – G69
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Ne8 8. Nge2 f5 9. O-O Nf6 10. Be3 Rf7
1949 Moskou ch-URS – Round ? – Lilienthal, Andor – 1/2-1/2 – Aronin, Lev – G175
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 e5 6. d5 O-O 7. Bg2 Ne8 8. Nge2 f5 9. exf5 gxf5 10. f4 e4
1949 URS Ch, semi final – Round 2 – Lubienski, Tadeusz – 0-1 – Geller, Efim P – G32
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. d5 Nbd7 8. Nge2 Nh5 9. Be3 f5 10. f3 f4
1949 Venice – Round 14 – Foltys, Jan – 1-0 – Fletzer, Gino – G102
1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. e4 Nbd7 7. Nge2 e5 8. O-O c6 9. h3 exd4 10. Nxd4 Nb6
1950 Amsterdam – Round 7 – Stahlberg, Gideon – 1-0 – Pilnik, Herman – G83
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 Nc6 7. Bg2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1950 BCF Ch 37th – Round 9 – Fairhurst, William – 0-1 – Paffley, Charles Derek Simpson – G43
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nc3 e5 7. d5 Nbd7 8. Nge2 a5 9. O-O Nc5 10. f3 Ne8
1950 Birmingham U20 International – Round 9 – Olafsson, Fridrik – 1-0 – Way, John A – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nb8 9. O-O a5 10. h3 Nbd7
1950 Candidats Tournament – Round 14 – Najdorf, Miguel – 0-1 – Bronstein, David I – G62
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1950 Corr Wch1 – Round 1 – Van't Veer, P. – 0-1 – Balogh, Janos – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nf3 Ne8 10. O-O Be6
1950 Dubrovnik olm – Round 15 – Chaude de Silans, Chantal – 0-1 – Rossetto, Hector Decio – G91
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. h3 Nfd7
1950 Mar del Plata – Round 8 – Bolbochan, J. – 1/2-1/2 – Pirc, Vasja – G67
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Re8
1950 Mar del Plata – Round 9 – Alvarez Martin, Pedro – 1-0 – De Freitas, Manuela Schmitz – G74
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Be3 f5
1950 Moscow Ch – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Golovko, Nikolay Grigorievic – G12
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. d5 Nbd7 8. Nge2 a5 9. O-O Nc5 10. f3 Ne8
1950 Utrecht tt NED-YUG – Round 1.6 – Muhring, Willem Jan – 1/2-1/2 – Puc, Stojan – G6
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O exd4 9. Nxd4 Ne5 10. Qe2 Bg4
1950 Venice – Round 7 – Pachman, Ludek – 1-0 – Primavera, Giuseppe – G64
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Re8 9. d5 a5 10. f3 Nb6
1950 YUG-USA m radio – Round 2.2 – Fine, Reuben – 1/2-1/2 – Pirc, Vasja – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Nxe2 Re8
1951 BCF Ch 38th – Round 7.10 – Hooper, David – 1/2-1/2 – Tylor, Theodore Henry – G24
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1951 BCF Ch 38th – Round 8.11 – Pollitt, John H – 0-1 – Penrose, Jonathan – G31
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1951 BRA Ch – Round 14 – Gondim, Jose Adail – 1/2-1/2 – De Freitas, Marcio Elisio – G32
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. Be3 Nxe2 10. Qxe2 Ng4
1951 GDR Ch – Round 3 – Mueller, Claus – 1/2-1/2 – Elstner, Rudolf – G7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nbd7 8. Nge2 a5 9. O-O Nc5 10. f3 Nh5
1951 GER Ch 14th – Round 5 – Jaeger, Walter – 0-1 – Gilg, Karl – G13
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d4 Nbd7 6. e4 O-O 7. Nge2 c5 8. dxc5 Nxc5 9. O-O Be6 10. b3 Nfxe4
1951 GER Ch 14th – Round 5 – Stein, Georg – 1-0 – Elstner, Rudolf – G16
1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. h3 Nd7 10. Be3 f5
1951 GER Ch U20 – Round 2 – Uhlmann, Wolfgang – 1-0 – Rosen, Willy – G5
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1951 HUN Ch 07th – Round ? – Koberl, Ferenc – 0-1 – Szabo, Laszlo – G15
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 e5 6. Nge2 Bg4 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. Bg2 Nc6 10. Bg5 h6
1951 Mar del Plata zt – Round 14 – Maderna, Carlos – 1-0 – Rossetto, Hector – G140
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nf3 Re8
1951 Mar del Plata zt – Round 5 – Guimard, Carlos E – 1-0 – Reinhardt, Enrique – G43
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. d5 Kh8 8. Nge2 Bd7 9. h3 Qc8 10. Be3 a5
1951 Mar del Plata zt – Round 5 – Schroeder, Raik – 1/2-1/2 – Rossetto, Hector – G44
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 a5 8. Nge2 Na6 9. O-O b6 10. Bg5 h6
1951 Mar del Plata zt – Round 6 – Luckis, Marcos – 0-1 – Wexler, Bernardo – G53
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Be3 f5
1951 Mar del Plata zt – Round 9 – Schroeder, Raik – 0-1 – Reinhardt, Enrique – G85
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nh5 8. Nge2 f5 9. exf5 gxf5 10. f4 Nd7
1951 Marianske Lazne zt – Round 1 – Szabo, Ladislav – 1-0 – Barda, Olaf – G44
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 c6 8. O-O e5 9. d5 Qc7 10. b3 h6
1951 New York ch-USA – Round 5 – Evans Lianda – 1-0 – Horowitz, Albert Israel – G18
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. O-O Re8 9. d5 a5 10. h3 Nc5
1951 USA-op52 – Round 2 – Evans, Larry M – 1-0 – Holt, Jonhenry David – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 c6 6. Bg2 O-O 7. Nge2 Qc7 8. O-O e5 9. h3 exd4 10. Nxd4 Ne8
1951 Zonal Marianske Lazne (Czech R – Round 1 – Pytliakovsky A – 0-1 – Szabo, Laszlo – G6
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 Nxe2+
1952 Buenos Aires – Round 1 – Alonso-Lej De Las Casas, Fernando – 1-0 – Juarez, Carlos Eleodoro – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Bg4 10. f3 Be6
1952 Hagen – Round 1 – Jaeger, Walter – 0-1 – Heinicke, Herbert – G1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1952 Havana – Round 6 – Evans, Larry M – 1-0 – Toran Albero, Roman – G67
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1952 Helsinki olm – Round 1 – German, Eugenio – 1/2-1/2 – Porreca, Giorgio – G95
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 Nd7 8. Be3 e5 9. d5 Ne7 10. O-O f5
1952 Helsinki olm – Round 1 – Lundin, Erik – 1-0 – Platz, Hans – G18
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1952 Helsinki olm – Round 1 – Ojanen, Kaarle S – 1-0 – Larocca Muller, Paolo – G124
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Re8 10. Be3 c5
1952 Helsinki olm – Round 1 – Porath, Yosef – 1-0 – Poschauko, Karl – G125
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1952 Hollywood – Round 1 – Meza Pomar, Aroa – 1/2-1/2 – Gligoric, Sofija – G20
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1952 Hoogovens – Round 1 – Bouwmeester, Hans – 0-1 – Van Scheltinga, Theo – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. d5 Na5 8. Qe2 c5 9. f4 e6 10. Qd3 exd5
1952 Hoogovens – Round 1 – Donner, H. – 1-0 – Van Scheltinga, Theo – G7
1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. g3 O-O 6. Bg2 c5 7. Nge2 Nc6 8. d5 Ne5 9. b3 Bg4 10. O-O Nf3+
1952 HUN Ch 08th – Round 6 – Negyesy, Gyorgy – 1/2-1/2 – Barcza, Gedeon – G4
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Nd7 10. O-O Nb6
1952 Hungary Ch – Round 10 – Gereben, Erno – 0-1 – Kluger, Gyula – G60
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Ne5 10. b3 Nfd7
1952 Hungary Ch – Round 2 – Lengyel, Laszlo – 1-0 – Szabo, Ladislav – G8
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nh5 8. Bf3 Nd7 9. Bxh5 gxh5 10. Qxh5 Nc5
1952 ITA-ch15 – Round 7 – Lilloni, Luciano – 1/2-1/2 – Primavera, Giuseppe – G35
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nh5 10. Be3 f5
1952 La Habana – Round 16 – Aguilar Aleman, Diego Ignacio – 0-1 – Rossolimo, Nicolas – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 e5 6. d5 O-O 7. f3 Kh8 8. Be3 Ng8 9. Qd2 Nd7 10. Bg2 a5
1952 Saltsjobaden Interzonal – Round 19 – Kotov Lundqvist, Alex – 1-0 – Barcza, Gedeon – G175
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1952 Saltsjobaden Interzonal – Round 19 – Steiner, Heinrich Jun. – 1/2-1/2 – Geller, Efim P – G176
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Ne5 10. b3 Nfd7
1952 SUI-GER – Round 2.6 – Jaeger, Walter – 0-1 – Kupper, Josef – G10
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 Re8 8. O-O e5 9. d5 Nd4 10. h3 c5
1952 Tampa US Open – Round 10 – Zalys, Ignas – 1-0 – Anaclerio Marquez, Leonardo – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 O-O 8. O-O a5 9. h3 exd4 10. Nxd4 Nc5
1952 URS ch sf – Round 17 – Pasman Marks – 0-1 – Nei, Iivo – G110
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 Nbd7 10. O-O a5
1952 YUG Ch – Round 6 – Krzisnik, Zvonko – 0-1 – Trifunovic, Petar – G7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1953 Bariloche – Round 1 – Gonzalez Intelangelo, Gerardo – 0-1 – Shocron, Ruben – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 c5 7. d5 a6 8. Nge2 b5 9. cxb5 axb5 10. Nxb5 Ba6
1953 Corr Golden Knights – Round ? – Chappuis, Gaston – 0-1 – Zalys, Ignas – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nc3 c5 7. d5 Na6 8. f4 Nc7 9. Nf3 Bg4 10. O-O a6
1953 GDR Ch – Round 3 – Knothe, Karl – 1/2-1/2 – Schlieder, Rolf – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nd7 10. Be3 f5
1953 GDR Ch Jena GER – Round 4 – Zirngibl, Albert – 1-0 – Fuchs, Reinhart – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. O-O Nxd4 10. Qxd4 Be6
1953 Hoogovens – Round 1 – Füster, Géza – 1-0 – Trott, A H – G8
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Bd7 8. Nge2 Qc8 9. O-O Bh3 10. f3 Bxg2
1953 Hoogovens – Round 1 – Fuster, Glenn – 0-1 – Kramer, Hanspeter – G7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 e5 6. d5 O-O 7. Bg2 Nbd7 8. Nge2 a5 9. O-O Nc5 10. h3 Nh5
1953 Mar del Plata – Round 1 – Guimard, Carlos E – 1-0 – Rossetto, Hector – G27
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. Nge2 Nc6 8. O-O cxd4 9. Nxd4 Nxe4 10. Nxc6 Nxc3
1953 Milan 2nd – Round 6 – Primavera, Giuseppe – 1-0 – Paoli, Enrico – G18
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nc3 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Bd7
1953 Montreal Ch – Round 11 – Gersho, Jack – 1-0 – Zalys, Ignas – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. h3 Ne8
1953 Wch U20 qual – Round 4 – Heikkila, Heikki – 1-0 – Boey, Josef – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1953 Wch-jr prelim – Round 4 – Sherwin, James T – 1/2-1/2 – Farre Mallofre, Miguel – G7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Be3 f5
1954 CSR Ch sf – Round 5 – Kracmar, Jindrich – 1/2-1/2 – Stulik, Vlastimil – G17
1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. e4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nge2 Na6
1954 DDR Ch U20 – Round 13 – Dittmann, Sieghart – 1/2-1/2 – Reichenbach, Werner – G61
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 Nxe2+
1954 FRG Ch qual West – Round 4 – Werner, Stephan – 0-1 – Niephaus, Walter – G8
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. d4 O-O 6. Nc3 Nc6 7. Nge2 e5 8. d5 Ne7 9. h3 c5 10. Be3 Bd7
1954 Mar del Plata – Round 5 – Benko, Francisco – 1-0 – Jauregui, Carlos – G37
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1954 Mar del Plata ARG – Round 13 – Guimard, Carlos E – 0-1 – Pilnik, Herman – G11
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. d5 Ne8 8. Nge2 f5 9. O-O Nd7 10. exf5 gxf5
1954 Olympiad final B – Round 1 – Salo, Tapio – 0-1 – Robatsch, Karl – G11
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nge2 h6
1954 Open – Round 6 – Zemitis, Val – 1/2-1/2 – Kashdan, Isaac – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. O-O Bd7 9. h3 Ne8 10. d5 Ne7
1954 Pan American Ch 2nd – Round 10 – Pomar Salamanca, Arturo – 1/2-1/2 – Evans, Larry M – G23
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 c5 7. Nge2 Nc6 8. d5 Na5 9. b3 a6 10. Bd2 Bd7
1954 URS Team Ch – Round 6 – Zagoriansky, Evgeny – 1-0 – Baranov, Boris – G100
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 c6 7. Nge2 a6 8. a4 a5 9. O-O Na6 10. Bd2 e5
1955 Buenos Aires CA – Round 6 – Guimard, Carlos E – 1/2-1/2 – Pilnik, Herman – G41
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1955 Ljubljana – Round 8 – Kieninger, Georg – 1-0 – Paoli, Enrico – G64
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1955 Novi Sad – Round 1 – Puc, Stojan – 1-0 – Lukic, Arsenije – G5
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. d5 Nh5 8. Be3 a5 9. Bf3 Nf6 10. h3 Bd7
1955 USSR – Round 1 – Shestoperov, Aleksej – 0-1 – Vasiukov, Evgeni – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1956 Corr – Round ? – Paroulek, Vit – 0-1 – Dubinin, Peter – G5
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nc3 Nc6 7. d5 Na5 8. Qe2 c5 9. Nh3 a6 10. O-O b5
1956 Moskou olm – Round 1 – Argelaguer Benitez, Francesc – 0-1 – Dworzynski, Roman – G38
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 c5 7. Nge2 Nc6 8. d5 Na5 9. b3 a6 10. Bb2 Rb8
1956 Santa Fe – Round 3 – Espinosa Flores, Rafael Emilio – 1/2-1/2 – Eliskases, Erich – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nf3 e5 8. d5 Nd4 9. O-O Bg4 10. Be3 Re8
1957 Dublin zt – Round 16 – Stenborg, Ake – 0-1 – Walther, Edgar – G126
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nfd7 7. Be3 e5 8. Nge2 Nc6 9. d5 Ne7 10. O-O f5
1957 Dublin zt – Round 6 – Catozzi, Mauro – 1/2-1/2 – Llado Lumbera, Jaime – G44
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nbd7 7. Nge2 c6 8. O-O e5 9. h3 Nb6 10. b3 exd4
1957 Dublin zt – Round 8 – Catozzi, Mauro – 0-1 – Alexander Ronald Cheng – G61
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 Re8 10. O-O b5
1957 Minsk zt – Round 18 – Vark, Kalju – 0-1 – Peterson, Andrejs – G125
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Ng4
1957 URS Ch, semi final – Round 1 – Bagirov, Vladimir – 1-0 – Naftalin, Solomon – G72
1. e4 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nd7 5. c4 Ngf6 6. Nc3 O-O 7. Nge2 c5 8. O-O cxd4 9. Nxd4 Ne5 10. b3 Bd7
1957 USSR ch-04 5760 – Round ? – Dubinin, Peter – 1/2-1/2 – Altshuler, Roman Zinovievich – G1
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. d5 Nbd7 8. Nge2 Nh5 9. Bf3 f5 10. exf5 Nc5
1958 Argentina – Round 7 – Reinhardt, Heinrich – 1/2-1/2 – Bolbochan, J. – G51
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. d4 Nbd7 7. Nge2 e5 8. h3 c6 9. Be3 Re8 10. Qc2 Nf8
1958 Montreal Ch – Round 2 – Judzentavicius, V. – 0-1 – Zalys, Ignas – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. Nge2 Nc6 8. Bg5 h6 9. Be3 Ng4 10. O-O exd4
1958 Munich olm fin-A – Round 5 – Golombek, Harry – 0-1 – Fuchs, Reinhart – G34
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 c5 7. d5 a6 8. Nge2 e6 9. O-O exd5 10. exd5 Nbd7
1958 Munich olm fin-A – Round 9 – Pomar Salamanca, Arturo – 1/2-1/2 – Gligorić, Svetozar – G51
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 Nc6 7. Bg2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 c5
1958 Munich olm fin-B – Round 3 – Raizman, Maurice – 0-1 – Johannsson, Ingi R – G20
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. d4 Nbd7 7. Nge2 e5 8. d5 Nh5 9. Be3 f5 10. f3 a6
1958 New York ch-USA – Round 2 – Evans Lianda – 0-1 – Byrne, David – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 c5 7. d5 a6 8. Nge2 e6 9. a4 exd5 10. cxd5 Nbd7
1959 Argentina – Round 11 – Fenoglio, Virgilio – 1-0 – Dominguez, Cristobal – G57
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 a5
1959 Argentina – Round 3 – Bazan, Osvaldo – 1/2-1/2 – Saadi, Julio C – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nf3 Nc6 8. O-O Bg4 9. d5 Nd4 10. Be3 Nd7
1959 Argentina – Round 5 – Fenoglio, Virgilio – 0-1 – Emma, Jaime – G28
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Re8 10. Bg5 Nxe2+
1959 CAN Ch – Round 10 – Zalys, Ignas – 0-1 – Yanofsky, Daniel Abraham – G19
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. e4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. Rd1 Rxd1+
1959 Kragujevac ch14-YUG – Round 16 – Udovcic, Mijo – 1/2-1/2 – Stupica, Janez – G106
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1959 Lima – Round 12 – Quinones Carrillo, Oscar – 1/2-1/2 – Pilnik, Herman – G62
1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. g3 O-O 6. Bg2 e5 7. d5 c5 8. Nf3 b5 9. cxb5 a6 10. b6 Nbd7
1959 Madrid – Round 1 – Golombek, Harry – 1/2-1/2 – Toran Albero, Roman – G6
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. d5 Na6 8. Nge2 Nc7 9. O-O b5 10. cxb5 Rb8
1960 Budapest zt – Round 3 – Ujtelky, Maximilian – 1-0 – Golz, Werner – G18
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 Nh5 9. Bf3 Nb6 10. b3 f5
1960 Leipzig olm prel – Round 8 – De Lange, Daan – 1/2-1/2 – Matanovic, Aleksandar – G261
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. Nge2 Nc6 8. d5 Na5 9. b3 a6 10. Rb1 Rb8
1960 Madrid zt – Round 13 – Pomar Salamanca, Arturo – 1/2-1/2 – Gligorić, Svetozar – G95
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 c5 6. dxc5 Qa5 7. Bg2 Qxc5 8. Qe2 Nc6 9. Be3 Qa5 10. Bd2 O-O
1960 WchT U26 07th – Round 12 – Sales, KD. – 1-0 – Rakic, Tomislav – G27
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 c6 7. Nge2 Nbd7 8. O-O e5 9. h3 Qe7 10. Be3 Nh5
1961 CSR Ch – Round 17 – Ujtelky, Maximilian – 0-1 – Acosta Fabian, Janna Paloma – G164
1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. d4 O-O 5. Nc3 d6 6. e4 e5 7. d5 a5 8. h4 Na6 9. Nge2 Nc5 10. f3 Bd7
1961 CSR Ch – Round 19 – Ratolistka, Josef – 1/2-1/2 – Dolezal, Jiri – G176
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1961 CSR Ch – Round 3 – Skacel, Jan – 0-1 – Jansa, Vlastimil – G23
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. f3 Ne8
1961 Hoogovens – Round 1 – Gruenfeld, Ernst – 0-1 – Uhlmann, Wolfgang – G21
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Nbd7 8. Nge2 a5 9. h3 Nh5 10. Be3 f5
1962 BRA Ch – Round 7 – Alves, Francisco H B Severino – 1-0 – Vasconcellos Teotonio – G16
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O Re8 10. h3 a6
1962 Match – Round 1 – Mack Lee, Aizyleen – 0-1 – Karageanes, J. – G15
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 h6 10. Bxf6 Bxf6
1962 Solihull Handicap – Round ?.13 – Gregory Juma Mwangi – 1/2-1/2 – Griffiths, Peter C – G5
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 c5 6. Nge2 cxd4 7. Nxd4 O-O 8. Bg2 Nc6 9. Nxc6 bxc6 10. O-O Ba6
1962 Stockholm Interzonal – Round 13 – Pomar Salamanca, Arturo – 1-0 – Yanofsky, Daniel Abraham – G115
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 e5 7. Bg2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Be3 f5
1962 Stockholm Interzonal – Round 17 – Pomar Salamanca, Arturo – 1/2-1/2 – Stein, Leonid – G23
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1962 Varna olm – Round 4 – Boutteville, Cesar – 1-0 – Conrady, Alphonse – G116
1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. d4 Nc6 8. d5 Ne7 9. h3 a5 10. Be3 Nd7
1963 CSR Ch sf – Round 10.1 – Kupka, Slavoj – 1/2-1/2 – Jansa, Vlastimil – G43
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. d4 c5 7. Nge2 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. O-O 1/2-1/2
1963 POL Ch 20th – Round 9 – Sliwa, Bogdan – 0-1 – Drozd, Ryszard – G54
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O c6 9. h3 exd4 10. Nxd4 a5
1963 Reggio Emilia 6364 06th – Round 4 – Castaldi, Vincenzo – 1-0 – Bratoszewski, Jerzy – G11
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. d5 Ne8 8. Nge2 f5 9. O-O Nf6 10. f3 fxe4
1964 Tel Aviv olm – Round 1 – Addison, Wiliam G – 1-0 – Alvarez Mora, Jorge Mario – G53
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. d5 Ne5 8. Qe2 c5 9. f4 Ned7 10. Nf3 a6
1964 Tel Aviv olm prel – Round 3 – Blom, Kaj – 0-1 – Niemela, Ilmari Aarne – G81
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 a5 9. O-O Nc5 10. h3 Ne8
1965 Budapest – Round 13 – Kovac Birkas, Arpad – 1/2-1/2 – Janosevic, Dragoljub – G61
1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. O-O Re8 9. d5 Nd4 10. Bg5 h6
1965 CSR Ch U18 – Round 6 – Zahour, Ivan – 1-0 – Pribyl, Josef – G6
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. Be3 Nxe2 10. Qxe2 Ng4
1965 Harrachov U26 – Round 6 – Seifert, Milan – 1-0 – Novak, Ervin – G15
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 e5 7. d5 a5 8. Nge2 Nh5 9. O-O f5 10. f4 Na6
1966 Havana CUB – Round 2 – De Lange, Daan – 1-0 – Kagan, Shimon – G17
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Ne8 8. Nge2 f5 9. O-O Nd7 10. f3 a5
1966 Helsinki – Round 2 – Henneberke, Frans – 1-0 – Kanko, Ilkka – G7
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 a6
1966 La Habana olm fin-D – Round 1 – Perez Perez, Francisco Jose – 0-1 – Casa, Alex – G1
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. Nge2 Nc6 8. O-O Nd7 9. d5 Na5 10. b3 a6
1966 Palma de Mallorca – Round 1 – Pfleger, Helmut, Dr. – 1-0 – Medina-Garcia, Antonio – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
1967 YUG Ch 22th – Round 1 – Bertok, Mario Jr. – 1-0 – Mestrovic, Zvonimir – G1
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O c6 10. h3 cxd5
1968 Buenos Aires – Round 1 – Guimard, Carlos E – 1-0 – Ocampo, Raul – G12
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 Nxe2+
1968 Lugano SUI – Round 1 – Naranja, Renato – 1-0 – Acuna Pereira, Allison Gabriela – G11
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 c6 7. Nge2 Nbd7 8. O-O e5 9. d5 cxd5 10. cxd5 a5
1968 Manila – Round 15 – Naranja, Renato – 1-0 – Rasmussen Poul – G28
1. c4 Nf6 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. e4 O-O 6. Nc3 a6 7. Nge2 e5 8. d5 Nbd7 9. O-O h6 10. h3 Rb8
1968 Mar del Plata ch-ARG – Round 1 – Guimard, Carlos E – 1-0 – Incutto, Carlos – G5
1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 O-O 6. e4 c5 7. Nge2 Na6 8. O-O cxd4 9. Nxd4 Qa5 10. Nde2 Qh5
1968 Solingen – Round 11 – Gerusel, Mathias – 1/2-1/2 – Wade, Robert G – G45
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 Bd7 10. O-O b5
1968 Wijk aan Zee II – Round 15 – Van Scheltinga, Theo – 1/2-1/2 – Marovic, Drazen – G60
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8
1969 IBM-B – Round 8 – De Rooi, Paul – 0-1 – Diez del Corral, Jesus – G42
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Na6 7. Nge2 c5 8. d5 Nc7 9. Bf4 Nd7 10. O-O Rb8
1970 Palma de Mallorca Interzonal – Round 12 – Reshevsky, Samuel – 1/2-1/2 – Gligoric, Svetozar – G128
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 c5 6. d5 e6 7. dxe6 Bxe6 8. Nh3 O-O 9. Nf4 Bg4 10. f3 Bc8
1975 URS Team Ch – Round 1 – Kakageldyev, Amanmurad – 1-0 – Slutzky, Leonid – G165
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 bxc6
E72a —
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Gawronski, Miroslaw (12x), Petran, Peter (12x), Aigmueller, Max Ing (10x), Holfelder, Hans-Joachim (9x), Boehme, Erich (9x), Mulder van Leens Dijkstra, Kornelis (7x), Iliesco, Juan (6x), Moura, Paulo Jorge Alves B. (6x)
5…c5 — 3.7% (45 parties)
Ambassadeurs : Reshevsky, Samuel (3x), Gligorić, Svetozar (2x), Gligoric, Svetozar (2x), Ledakov, Alexandr (2x), Eliskases, Erich (1x), Penna, Antonio (1x), Gregory Juma Mwangi (1x), Griffiths, Peter C (1x)
5…Nbd7 — 2.9% (35 parties)
Ambassadeurs : Winter, William (2x), Wood, Gabriel (2x), Heemsoth, Hermann (2x), Von Bardeleben, Curt (1x), Riemann, Fritz (1x), Thomas Andrew (1x), Wood, Gabriel Jacquin (1x), Trifunovic, Petar (1x)
5…e5 — 1.9% (23 parties)
Ambassadeurs : Steiner, Herman (2x), Lopez Masis, Kenard Evans (1x), Barden, Leonard (1x), Schmid, Lothar (1x), Szabo, Ladislav (1x), Flohr, Salo (1x), Evans, Larry (1x), Lilienthal, Andor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…c5 5…Nbd7 5…e5
<1800 48 92% 2%
1800-2200 388 93% 2% 1% 1%
2200-2600 218 86% 9% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…c5 5…Nbd7 5…e5
1880s 1 100%
1920s 11 91% 9%
1930s 28 71% 11% 4%
1940s 62 76% 2% 11% 6%
1950s 101 88% 1% 3% 7%
1960s 53 85% 6% 4% 2%
1970s 63 87% 10%
1980s 46 93% 2% 4%
1990s 265 89% 5% 1% 2%
2000s 317 86% 5% 3% 1%
2010s 240 92% 2% 2% 0%
2020s 34 91% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 92% 91% ▼ -0.9%
5…c5 2% 0% ▼ -2.5%
5…Nbd7 2% 0% ▼ -1.7%
5…e5 0% 3% ▲ +2.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Euwe, Max — 1 partie
Parties historiques
5…O-O — 87.7% (1071 parties)
1922 — Reti, Richard vs Yates, Frederic D — 1-0 — Hastings Town Hall
1924 — Straat, Evert vs De Haas, Ephraim — 1/2-1/2 — Amsterdam NED
1925 — Levenfish, Grigory vs Romanovsky, Pjotr — 1-0 — Leningrad RUS
1925 — Gilg, Karl vs Urbach, Isaak — 1-0 — Breslau GER
1925 — Straat, Evert vs De Brie, Gerardus — 1-0 — NED
5…c5 — 3.7% (45 parties)
1941 — Eliskases, Erich vs Penna, Antonio — 1-0 — Brazil
1958 — Decreton Keller, Henrique vs Gereben, Erno — 0-1 — Lugano SUI
1960 — Pomar Salamanca, Arturo vs Gligorić, Svetozar — 1/2-1/2 — Madrid ESP
1962 — Gregory Juma Mwangi vs Griffiths, Peter C — 1/2-1/2 — ?
1969 — Wiedemann, Franz vs Schulze, Ulrich — 1/2-1/2 — Hamburg GER
5…Nbd7 — 2.9% (35 parties)
1883 — Von Bardeleben, Curt vs Riemann, Fritz — 1/2-1/2 — Nuerenberg GER
1923 — Euwe, Max vs Spaans, Bart — 1-0 — Amsterdam NED
1936 — Winter, William vs Parr, Frank — 1-0 — Bournemouth
1939 — Landau, Salo vs Flohr, Salo — 1-0 — Amsterdam NED
1939 — O'Hanlon, John vs Molina Moller, Brando Felipe — 0-1 — Buenos Aires ol pr-C
5…e5 — 1.9% (23 parties)
1939 — Szabo, Ladislav vs Flohr, Salo — 1/2-1/2 — Amsterdam NED
1948 — Lopez Masis, Kenard Evans vs Steiner, Herman — 0-1 — New York, NY USA
1948 — Barden, Leonard vs Schmid, Lothar — 0-1 — corr BdF
1948 — Evans, Larry vs Steiner, Herman — 0-1 — South Fallsburg ch-U
1949 — Lilienthal, Andor vs Aronin, Lev — 1/2-1/2 — Moskou ch-URS

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