E54 — Nimzo-Indian: Main Line, Karpov, 10.Bg5 Bb7 11.Ne5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 b6 10.Bg5 Bb7 11.Ne5   ● 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
bQ
bR
bK
bP
bB
bPPion sous pression
bP
bP
bP
bP
bN
Case forte (2v0)
wN
wBFou actif — mobilité 7
bB
wBFou actif — mobilité 7
wPPion isolé — cible
Case forte (2v1)
wN
wP
wP
wP
wP
wP
wRPièce non développée
wQ
wR
wK
abcdefgh
Plan principal. Exploiter la case forte g4….

Atouts. Les Blancs s'appuient sur les cases fortes g4 et b5, des fous actifs en c4 et g5, la paire de fous et la colonne semi-ouverte e.

En contrepartie. Le pion isolé d4.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wRPièce non développée
wP
wP
wP
wP
wP
wN
Case forte (2v1)
wPPion isolé — cible
wB
bBFou actif — mobilité 6
wB
wN
Avant-poste C (accessible)
bN
bP
bP
bP
bP
bPPion sous pression
bBFou actif — mobilité 7
bP
bK
bR
bQ
bNPièce non développée
bRPièce non développée
hgfedcba
Plan principal. Exploiter la case forte d5.

Atouts. Les Noirs s'appuient sur les cases fortes e4 et d5, un avant-poste en d5, des fous actifs en b4 et b7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion isolé d4.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8).
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés ● d4
Arriérés
Chaînes ● a7→b6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● g4 (2v1), ● b5 (2v0) ● e4 (2v1), ● d5 (4v2)
Cases faibles
Centre ● e5 (1v0) ● d5 (4v2), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Ouvertes ● c ● c
Semi-ouvertes ● e ● d
Pièces
♔ Blancs ♚ Noirs
Bc4 ● Bc4 Actif (mob. 7)
Bg5 ● Bg5 Actif (mob. 7)
Bb4 ● Bb4 Actif (mob. 6)
Bb7 ● Bb7 Actif (mob. 7)
Paire de fous ● Oui ● Oui
Non développées 1 (● a1) 2 (● b8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d4-d5, ● f2-f3
Partie
1920 Gothenburg-B – Round 12 – Euwe, Max – 1-0 – Berndtsson, Karl – G71
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 cxd4 6. exd4 d5 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Bg5 Ne7
1920 Gothenburg-B – Round 14 – Johner, Paul – 1-0 – Berndtsson, Karl – G87
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 cxd4 6. exd4 d5 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Qe2 Bb7
1925 Leningrad ch-URS – Round 5 – Bogoljubow, Efim – 1/2-1/2 – Kubbel, Arvid – G8
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O c5 9. Bd3 Nbd7 10. a3 Ba5
1931 Argentina – Round 15 – Bolbochan, J. – 1-0 – Ibanez Guillen, Enrique – G48
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Nbd7 10. Qe2 Nb6
1933 Paris – Round 1 – Alekhine, Alexander – 1-0 – Baratz, Abraham – G5
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1933 Paris Paris FRA – Round 8 – Alekhine, Alexander – 1-0 – Baratz, Abraham – G9
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1934 Sitges – Round 2 – Lilienthal, Andor – 1-0 – Sunyer, Julio – G10
1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Bb4 5. e3 Nf6 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O c5 9. a3 cxd4 10. Nb5 Be7
1937 Trebitsch mem3738 – Round 2 – Glass, Eduard – 0-1 – Weinstock, Karl – G6
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Bd3 cxd4 6. exd4 dxc4 7. Bxc4 Bb4+ 8. Nc3 O-O 9. O-O Nbd7 10. Bg5 h6
1938 Bad Oeynhausen – Round 5 – Eliskases, Erich – 1/2-1/2 – Kranki, Hans – G40
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. a3 Bxc3 10. bxc3 b5
1938 Noordwijk – Round 8 – Eliskases, Erich – 1-0 – Schmidt, Pascal – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1938 Trade Unions – Round 2 – Alatortsev, Vladimir N. – 1-0 – Vasiliev, Viktor A – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 cxd4 7. exd4 d5 8. O-O dxc4 9. Bxc4 b6 10. Qe2 Bb7
1939 Kemeri / Riga – Round 1 – Szabo, Ladislav – 1-0 – Melngailis, Emilis – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1939 Margate – Round 4 – Menchik, Vera Frantsevna – 1/2-1/2 – Milner Barry, Philip – G21
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c5 5. Bd3 cxd4 6. exd4 dxc4 7. Bxc4 Bb4+ 8. Nc3 O-O 9. O-O b6 10. Qe2 Bb7
1943 Zlin – Round 11 – Pachman, Ludek – 1/2-1/2 – Prucha, Karel – G67
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1944 Ventnor City – Round 5 – Pinkus, Albert – 1/2-1/2 – Santasiere, Anthony – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 Bxc3 10. bxc3 Qc7
1945 Novi Sad – Round 21 – Popovic, Zarko – 0-1 – Milic, Borislav – G191
1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 dxc4 6. Bxc4 Nf6 7. Nf3 Bb4 8. O-O O-O 9. Bg5 h6 10. Bh4 Nbd7
1945 Novi Sad – Round 6 – Fajer Abdallah Mohamad – 1/2-1/2 – Rabar, Braslav – G80
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qd3 Bb7
1946 Moscow Ch – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Estrin, Yakov – G21
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Bg5 b5
1948 Moskou ch-URS – Round 5 – Alatortsev, Vladimir N. – 0-1 – Lisitsin, Georgy – G48
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 cxd4 10. exd4 Be7
1949 CZE-AUT Prague CZE – Round 2 – Kottnauer, Cenek – 1-0 – Lokvenc, Josef – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qe2 a6
1949 Leningrad – Round 13 – Levenfish, Grigory – 1-0 – Lisitsin, Georgy – G94
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 Nc6 10. Rd1 Qe7
1949 URS Ch, semi final – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Poliak, Abram – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bg5 Be7
1949 URS Ch, semi final – Round 5 – Furman, Slavomir – 0-1 – Bannik, Anatolij – G42
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Bg5 b5
1949 Venice – Round 5 – Kottnauer, Cenek – 1/2-1/2 – Rossolimo, Nicolas – G41
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 a6 10. Qe2 b5
1949 Venice – Round 6 – Foltys, Jan – 1-0 – Stalda, Giuseppe – G48
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 a6 10. Qe2 b5
1950 Moskou ch-URS – Round 1 – Tolush, Alexander – 1-0 – Sokolsky, Alexey – G25
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bg5 Be7
1951 URS Ch sf Leningrad RUS – Round 4 – Smyslov, Vasily – 1-0 – Moiseev, Oleg – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1951 YUG Ch 7th – Round 5 – Ivkov, Borislav – 0-1 – Karaklajic, Nikola – G36
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nc6 9. Qe2 cxd4 10. exd4 Nxd4
1952 DDR Ch 03rd – Round 5 – Platz, Hans – 1-0 – Schlieder, Rolf – G3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qb3 Bxc3
1952 Mar del Plata – Round 16 – Luckis, Marcos – 1/2-1/2 – Budowski, Gerardo – G115
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bf4 b6
1952 Saltsjobaden Interzonal – Round 18 – Averbakh, Yuri L – 1/2-1/2 – Prins, Laura – G166
1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Bd3 d5 7. Nf3 O-O 8. O-O dxc4 9. Bxc4 Nbd7 10. Bg5 h6
1952 Saltsjobaden Interzonal – Round 20 – Szabo, Ladislav – 1/2-1/2 – Steiner, Heinrich Jun. – G184
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 cxd4
1953 GDR Ch – Round 2 – Stein, Georg – 1/2-1/2 – Keller-Hermann, Edith – G3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 O-O 6. Nf3 c5 7. Bd3 dxc4 8. Bxc4 cxd4 9. exd4 a6 10. O-O b5
1953 URS chT sf – Round ? – Toprover, Viktor G. – 0-1 – Estrin, Yakov – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. a3 Be7
1953 Wch-jr final – Round 5 – Sherwin, James T – 0-1 – Keller, Dieter – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Qd3 Nbd7
1953 Wch-jr final – Round 6 – Olafsson, Fridrik – 1-0 – Keller, Dieter – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Bg5 Nbd7
1954 Hungary Ch – Round 1 – Kluger, Gyula – 1/2-1/2 – Pogats, Jozsef Jr. – G22
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. Be2 O-O 7. O-O dxc4 8. Bxc4 Nc6 9. Bb3 Qe7 10. Ba4 Bd7
1955 CSR Ch Army – Round 11 – Alster, Ladislav – 1-0 – Muehl, Malte Luis – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 Bxc3 10. bxc3 b5
1955 Gothenburg Interzonal – Round 11 – Panno, Oscar – 1/2-1/2 – Petrosian, Tigran V – G102
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Be2 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 a6 10. Bg5 b5
1955 Novi Sad – Round 2 – Janosevic, Dragoljub – 1-0 – Karaklajic, Nikola – G35
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. h3 a6 10. a3 Ba5
1955 URS Ch sf – Round ? – Antoshin, Vladimir S – 1/2-1/2 – Mukhitdinov, Mamadzhan – G84
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7
1955 URS Ch sf – Round 13 – Kondratiev, Pavel E – 1/2-1/2 – Levit, Roman – G23
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. Bg5 dxc4
1955 URS Team Ch sf – Round ? – Saigin, Vladimir – 1-0 – Khalilbeili, Sultan – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Qe2 Be7
1956 Copenhagen – Round 1 – Ravn, Palle – 0-1 – Enevoldsen, Jens – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Bd3 Nc6
1956 Leningrad ch-URS – Round 1 – Borisenko, Georgy K – 0-1 – Spassky, Boris V. – G41
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qe2 a6
1956 Leningrad ch-URS – Round 1 – Borisenko, Georgy K – 1-0 – Tolush, Alexander – G46
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qe2 a6
1956 Moscow olm prel – Round 5 – Ljungquist, Lennart – 1-0 – Keller, Dieter – G145
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Qe2 b5
1956 URS Ch sf – Round ? – Kondratiev, Pavel E – 1/2-1/2 – Spassky, Boris V. – G49
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Bg5 a6
1957 DDR Ch 08th – Round 15 – Golz, Werner – 1/2-1/2 – Bertholdt, Dieter – G94
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1957 DDR Ch 08th – Round 6 – Pakulla, Rudolf – 0-1 – Bertholdt, Dieter – G35
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc5 10. Qe2 Bb7
1957 EU Team Ch – Round 3 – Trifunovic, Petar – 1/2-1/2 – Spassky, Boris Vasily – G24
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. a4 Nc6
1957 Leningrad Ch – Round 11 – Bykov, Vladimir – 1/2-1/2 – Antoshin, Vladimir S – G83
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1957 Moskou ch-URS – Round 1 – Spassky, Boris V. – 1/2-1/2 – Khasin, Abram – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 Moskou ch-URS – Round 12 – Furman, Slavomir – 1/2-1/2 – Bronstein, David I – G120
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. dxc5 Bc6 10. Nb5 a6
1957 Moskou ch-URS – Round 14 – Petrosian, Tigran A. – 1/2-1/2 – Bronstein, David I – G137
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. dxc5 Bc6 10. Nb5 a6
1957 Moskou ch-URS – Round 15 – Antoshin, Vladimir S – 1/2-1/2 – Khasin, Abram – G146
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 Moskou ch-URS – Round 16 – Furman, Slavomir – 1-0 – Antoshin, Vladimir S – G158
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc5
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 0-1 – Cantero Lopez, Raul – G32
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a4 Nc6 10. Na2 cxd4
1957 Sao Paulo Sao Paulo BRA – Round 6 – Najdorf, Miguel – 1-0 – Hollmann, Jose – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 Qc7 10. Qe2 Nc6
1957 Sofia zt Sofia BUL – Round 1 – Barcza, Gedeon – 0-1 – Sliwa, Bogdan – G11
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 O-O 6. Be2 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 Nbd7 10. Bg5 Qa5
1957 URS-ch24 – Round 17 – Spassky, Boris Vasily – 1/2-1/2 – Khasin, Abram – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 URS-JUG – Round 6 – Gligoric, Svetozar – 1-0 – Tolush, Alexander V – G27
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Bd3 a6
1957 Wageningen zt – Round 14 – Donner, Jan-Hein – 1/2-1/2 – Hein-Olafsson, Fridrik – G61
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1957 WchT U26 04th – Round 12.2 – Bertholdt, Dieter – 1/2-1/2 – Ravn, Palle – G152
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 Qe7 10. Qe2 e5
1957 WchT U26 04th – Round 3.2 – Bertholdt, Dieter – 1/2-1/2 – Spassky, Boris V. – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qd3 a6
1957 WchT U26 04th – Round 8.2 – Palmason, Gudmundur – 1-0 – Bertholdt, Dieter – G104
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 cxd4 10. exd4 Bb7
1958 Asztalos Memorial – Round 10 – Bilek, Istvan – 0-1 – Tolush, Alexander V – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1958 Kienbaum – Round 5 – Antoshin, Vladimir S – 1/2-1/2 – Bertholdt, Dieter – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1958 Munich olm prel – Round 1 – Larsen, Benjamin Holsko – 1-0 – Neikirkh, Oleg – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Munich olm prel – Round 4 – De Greif, Boris – 1/2-1/2 – Bertholdt, Dieter – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Munich olm prel – Round 4 – Thorbergsson, Freysteinn – 1-0 – Pilshtchik – G87
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Qc2 b5
1958 Munich olm prel – Round 5 – Borja, Meliton – 1-0 – De Greif, Boris – G113
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O b6 9. a3 cxd4 10. exd4 Bxc3
1958 Munich olm prel – Round 9 – Romani, Elio – 1/2-1/2 – Raizman, Maurice – G202
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7
1958 Portoroz Interzonal – Round 10 – Bronstein, David I – 1/2-1/2 – Sanguineti, Raúl Carlos – G92
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Portoroz Interzonal – Round 9 – Szabo, Ladislav – 1-0 – Filip, Marius Liviu – G80
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1958 Riga ch-URS – Round 1 – Bronstein, David I – 0-1 – Spassky, Boris V. – G32
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Riga ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Kotov Lundqvist, Alex – G10
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc5 10. Qe2 Bb7
1958 Riga ch-URS – Round 14 – Averbakh, Yuri L – 1/2-1/2 – Bronstein, David I – G119
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Riga ch-URS – Round 19 – Furman, Slavomir – 1/2-1/2 – Geller, Efim P – G139
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1958 WchT U26 fin-A 05th – Round 3 – Kolarov, Atanas Stefanov – 0-1 – Forintos, Gyozo V – G23
1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7
1959 Asztalos Memorial – Round 10 – Uhlmann, Wolfgang – 1-0 – Dely, Peter – G45
1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. a3 cxd4
1959 Budapest-Leningrad m – Round 2.4 – Tolush, Alexander V – 1/2-1/2 – Bilek, Istvan – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 cxd4
1959 Budapest-Leningrad m – Round 2.6 – Furman, Semyon – 0-1 – Forintos, Gyozo V – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Budapest-Leningrad m – Round 4.4 – Tolush, Alexander V – 1-0 – Bilek, Istvan – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1959 Buenos Aires JM – Round 6 – Rossetto, Hector – 1/2-1/2 – Wexler, Bernardo – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. Na4 cxd4 10. exd4 a6
1959 Candidats Tournament – Round 19 – Gligoric, Sofija – 0-1 – Smyslov, Vladimir – G71
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1959 Candidats Tournament – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Olafsson, Fridrik – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Dresden – Round 6 – Ivkov, Borislav – 1/2-1/2 – Bertholdt, Dieter – G45
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 HUN Ch – Round 15 – Szabo, Laszlo – 1-0 – Dely, Peter – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1959 HUN Ch Budapest HUN – Round 4 – Florian, Tibor – 1/2-1/2 – Dely, Peter – G17
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1959 HUN Ch Budapest HUN – Round 9 – Szily, Jozsef – 1-0 – Foldi, Jozsef – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1959 HUN Ch playoff – Round 7 – Szabo, Laszlo – 1-0 – Portisch, Lajos – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Krakow – Round 4 – Gromek, Jozef – 1/2-1/2 – Kozma, Julius – G15
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1959 Marianske Lazne – Round 10 – Szabo, Laszlo – 1/2-1/2 – Glass, Eduard – G70
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. exd4 Bxc3
1959 Marianske Lazne – Round 14 – Ujtelky, Maximilian – 1/2-1/2 – Kozma, Julius – G95
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1959 New York ch-USA – Round 6 – Byrne, Ray – 1/2-1/2 – Reshevsky, Samuel – G30
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1959 New York ch-USA – Round 9 – Bisguier, Arthur B – 1-0 – Denker, Arnold S – G49
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Bxc3
1959 Riga – Round ? – Witkowski, Stefan – 0-1 – Tolush, Alexander V – G77
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qd3 a6
1959 Tbilisi ch-URS – Round 10 – Taimanov, Mark E – 1-0 – Spassky, Boris V. – G80
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Bb7
1959 UKR Ch – Round 9 – Bannik, Anatolij – 1-0 – Poliak, Evsey – G64
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. exd4 Bxc3
1959 York ch-BCF – Round 3 – Green, Arnold Yorvath – 0-1 – Cafferty, Bernard – G39
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 a6 10. Qe2 b5
1960 Baltic Nations – Round 11 – Borisenko, Georgy K – 1/2-1/2 – Unzicker, Wolfgang – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Buenos Aires – Round 1 – Taimanov, M. – 1/2-1/2 – Kortchnoi, V. – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 a6 10. Bg5 Nbd7
1960 Buenos Aires – Round 1 – Taimanov, Mark E – 1/2-1/2 – Korchnoi, Viktor – G10
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Bg5 Nbd7
1960 Buenos Aires – Round 11 – Olafsson, Fridrik – 1/2-1/2 – Szabo, Ladislav – G118
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Buenos Aires – Round 13 – Korchnoi, Viktor – 1/2-1/2 – Szabo, Ladislav – G137
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Buenos Aires – Round 16 – Taimanov, Mark E – 1/2-1/2 – Reshevsky, Samuel – G167
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1960 Buenos Aires – Round 17 – Evans, Larry M – 0-1 – Wexler, Bernardo – G174
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Buenos Aires – Round 18 – Reshevsky, Samuel – 1/2-1/2 – Unzicker, Wolfgang – G186
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Bd3 Nbd7
1960 Buenos Aires – Round 5 – Taimanov, Mark E – 1-0 – Wade, Robert G – G62
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1960 Buenos Aires – Round 6 – Gligorić, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G69
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Bd3 Nbd7
1960 Buenos Aires ch-ARG – Round 19 – Aguayo Cruz, Ramon Uriel – 1-0 – Brunet Espinosa, Roger – G134
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Clare Benedict Cup 07th – Round 5 – Diez del Corral, Jesus – 1/2-1/2 – Darga, Klaus – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Ne2 cxd4 10. Nexd4 Bb7
1960 Cordoba – Round 1 – Taimanov, Mark E – 1/2-1/2 – Eliskases, Erich – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 CSR Ch – Round 2 – Ujtelky, Maximilian – 1/2-1/2 – Kozma, Julius – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Hamburg WGER-USSR – Round 3 – Polugaevsky, Lev – 1/2-1/2 – Unzicker, Wolfgang – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Hamburg WGER-USSR – Round 4 – Teschner, Rudolf – 1/2-1/2 – Tolush, Alexander – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qd3 a6
1960 Leipzig olm fin-A – Round 2 – Weinstein, Raymond – 1-0 – Wade, Robert G – G30
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leipzig olm fin-A – Round 3 – Donner, Jan-Hein – 1/2-1/2 – Korchnoi, Viktor – G45
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
1960 Leipzig olm fin-A – Round 6 – Gligorić, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G98
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leipzig olm fin-A – Round 6 – Korchnoi, Viktor – 1-0 – Wexler, Bernardo – G99
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Leipzig olm fin-A – Round 9 – Lombardy, William J – 1/2-1/2 – Darga, Klaus – G156
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Leipzig olm prel – Round 1 – Magrin, Antonio – 0-1 – Wexler, Bernardo – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leningrad ch-URS – Round 14 – Polugaevsky, Lev – 1-0 – Petrosian, Tigran A. – G128
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Nbd7
1960 Leningrad tt – Round 8 – Weinstein, Raymond – 1-0 – Bertholdt, Dieter – G100
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc5
1960 Moscow CCCT – Round 9 – Kortchnoi, V. – 1-0 – Polugaevsky, L. – G52
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 New York ch-USA – Round 7 – Sherwin, James T – 1/2-1/2 – Reshevsky, Samuel – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Qe7 10. a3 Bxc3
1960 Olympiad prel III – Round 4 – Pachman, Ludek – 1/2-1/2 – Portisch, Lajos – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. Nb5 Be7
1960 UKR Ch – Round 6 – Rotstein, Jefim – 0-1 – Novopashin, Arkady – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1960 URS Ch sf – Round 15 – Movshovich A – 1-0 – Uusi, Gunnar – G115
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Bd7
1960 URS Ch sf – Round 5 – Peterson, Andrejs – 1/2-1/2 – Novopashin, Arkady – G33
1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Rd8 10. a3 Ba5
1960 URS-BRD – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Darga, Klaus – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Bd2 cxd4
1960 Zonal (Men) Budapest HUN – Round 11 – Golz, Werner – 1/2-1/2 – Raisa, Unto – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1961 Belgrade Open – Round 2 – Gligorić, Svetozar – 1-0 – Djurasevic, Bozidar – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. Qe2 b5
1961 Bled – Round 10 – Bisguier, Arthur B – 1-0 – Germek, Milan – G92
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Budapest ch-HUN – Round 1 – Szabo, Ladislav – 1/2-1/2 – Portisch, Lajos – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Budapest-Leningrad m – Round 4.8 – Usov, Dmitry E. – 1/2-1/2 – Florian, Tibor – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Be2 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1961 Corr – Round ? – Eckenfels Roque – 0-1 – Kahn, Manfred – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 cxd4 10. exd4 Bxc3
1961 Dortmund – Round 1 – Taimanov, Mark E – 1/2-1/2 – Bilek, Istvan – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc5 10. a3 Bb7
1961 FRG Ch Bad Prymont – Round 4 – Hottes, Dieter – 1/2-1/2 – Darga, Klaus – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1961 Graz 1st – Round 10 – Rabar, Braslav – 1/2-1/2 – Darga, Klaus – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1961 Graz 1st – Round 8 – Rellstab, Ludwig – 0-1 – Darga, Klaus – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. a3 Bxc3
1961 Hastings6162 – Round 8 – Gligorić, Svetozar – 1-0 – Wade, Robert G – G32
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Mar del Plata – Round 11 – Byrne, Ray – 1-0 – Silva Nazzari, Roberto – G93
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Oberhausen etc – Round 8 – Taimanov, Mark E – 1-0 – Rejfir, Josef – G199
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Oberhausen etc – Round 9 – Furman, Slavomir – 1-0 – Forintos, Gyozo V – G222
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7
1961 Soviet-ch28 – Round 14 – Geller, Efim P – 1-0 – Smyslov, Vladimir – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1961 Torremolinos – Round 7 – Gligoric, Sofija – 1/2-1/2 – Domingo Toran, Vicente – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 URU Ch – Round ? – Etcheverry, Eduardo – 1-0 – Silva Nazzari, Roberto – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Wch-jr final I – Round 2 – Thomson, Derec – 1/2-1/2 – Kinnmark, Ove – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1961 Wch-jr final I – Round 5 – Nagy, Bela – 0-1 – Kinnmark, Ove – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. exd4 Be7
1961 Zagreb – Round 3 – Rabar, Braslav – 1/2-1/2 – Karaklajic, Nikola – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Zagreb – Round 7 – Stupica, Janez – 1/2-1/2 – Karaklajic, Nikola – G65
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Bucharest – Round 5 – Kozma, Julius – 1/2-1/2 – Kholmov, Ratmir D – G23
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1962 Hungary – Round 17 – Filep, Tibor – 1/2-1/2 – Szabo, Ladislav – G133
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1962 Mar del Plata – Round 6 – Najdorf, Miguel – 1/2-1/2 – Eliskases, Erich – G56
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Mar del Plata – Round 8 – Panno, Oscar – 1/2-1/2 – Eliskases, Erich – G70
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Mar del Plata KIM – Round 1 – Cruz, Raul C. – 1-0 – Liberman Rubinstein, Joseph – G3
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. a4 Nbd7
1962 Mar del Plata KIM – Round 3 – Panno, Oscar – 1-0 – Goldenberg, Edgardo – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Moscow – Round ? – Larsen, Bent Ravn – 1/2-1/2 – Veid, R – G70
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1962 Moscow – Round 1 – Yudovich, Mikhail Jr – 1/2-1/2 – Dely, Peter – G11
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1962 Moscow RUS – Round 1 – Geller, Efim P – 1/2-1/2 – Keres, Paul Petrovich – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1962 New York ch-USA – Round 1 – Steinmeyer, Robert – 1-0 – Evans Lianda – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Bxc3 10. bxc3 Nbd7
1962 Stockholm Interzonal – Round 2 – Barcza, Gedeon – 1/2-1/2 – Portisch, Lajos – G11
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1962 URS Team Ch – Round 1 – Shestoperov, Aleksej – 0-1 – Vistaneckis, Isakas – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Varna olm – Round 6 – Gligoric, Sofija – 1-0 – Filip, Marius Liviu – G251
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1962 Varna olm – Round 7 – Sanguineti, Raúl Carlos – 1-0 – Kolarov, Atanas S. – G292
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 Qe7 10. Ne4 Nxe4
1962 Varna olm – Round 8 – Najdorf, Miguel – 1-0 – Filip, Marius Liviu – G347
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1963 Alekhine Memorial – Round 2 – Liberzon, Vladimir M – 0-1 – Smyslov, Vladimir – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Rd1 Rd8
1963 Budapest ch-HUN – Round 1 – Liptay, Laszlo Dr. – 0-1 – Navarovszky, Laszlo – G152
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 Nbd7 10. Qd3 a6
1963 Buenos Aires ch-ARG – Round 9 – Pugach, Mario – 1/2-1/2 – Wexler, Bernardo – G50
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. a3 Bxc3
1963 Capablanca Memorial – Round 18 – Darga, Klaus – 0-1 – Barcza, Gedeon – G172
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Qe2 Bb7
1963 Capablanca Memorial – Round 4 – Letelier Martner, Rene – 1-0 – Haro Garcia, Gilberto – G30
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 Qc7 10. Qe2 a6
1963 CSR Ch – Round 18 – Hýbl, Jaroslav – 1/2-1/2 – Vesely, Jiri – G164
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 cxd4
1963 CSR Ch – Round 8 – Kozma, Julius – 1/2-1/2 – Hybl, Jaroslav – G66
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Qe2 b5
1963 Enschede zt – Round 13 – Gligoric, Svetozar – 1-0 – Van Scheltinga, Theo – G64
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Nbd7
1963 Halle zt – Round ? – Donner, Jan-Hein – 1/2-1/2 – Johansson, Martin 1979 – G142
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1963 HUN-RSFSR – Round 1.1 – Portisch, Lajos – 1/2-1/2 – Polugaevsky, Lev – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. a4 Nbd7
1963 Leningrad ch-URS – Round 1 – Geller, Efim P – 0-1 – Polugaevsky, Lev – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Be2 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
1963 Leningrad ch-URS – Round 1 – Stein, Leon Rico – 1-0 – Kholmov, Ratmir D – G42
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Be2 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1963 Leningrad ch-URS – Round 1 – Taimanov, Mark E – 0-1 – Kholmov, Ratmir D – G39
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Bd2 Rd8
1963 New York ch-USA – Round 3 – Reshevsky, Samuel – 1-0 – Mednis, Edmar J – G16
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1963 Piatigorsky Cup – Round 10 – Gligorić, Svetozar – 1/2-1/2 – Najdorf, Miguel – G21
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Bd3 Bb7 10. a3 cxd4
1963 Piatigorsky Cup – Round 12 – Olafsson, Fridrik – 1/2-1/2 – Petrosian, Tigran V – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bg5 Be7
1963 Piatigorsky Cup – Round 13 – Reshevsky, Samuel – 1/2-1/2 – Najdorf, Miguel – G27
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Bd3 Ba6 10. Bxa6 Nxa6
1963 Piatigorsky Cup – Round 9 – Najdorf, Miguel – 0-1 – Olafsson, Fridrik – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1963 Sochi – Round 7 – Bilek, Istvan – 1/2-1/2 – Kholmov, Ratmir D – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1964 Amsterdam Interzonal – Round 16 – Portisch, Lajos – 1-0 – Porath, Yosef – G157
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1964 Amsterdam Interzonal – Round 6 – Reshevsky, Samuel – 1-0 – Evans, Larry M – G54
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1964 ARG Ch – Round 10 – Najdorf, Miguel – 1-0 – Eliskases, Erich – G48
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 Qe7 10. Ne4 cxd4
1964 Budapest ch-HUN – Round 1 – Sapi, Laszlo – 0-1 – Portisch, Lajos – G49
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1964 Buenos Aires – Round 14 – Filip, Miroslav – 1/2-1/2 – Eliskases, Erich – G124
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd2 Rd8
1964 Buenos Aires – Round 2 – Bolbochan, Julio – 1/2-1/2 – Eliskases, Erich – G18
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 cxd4 10. axb4 dxc3
1964 Buenos Aires – Round 8 – Letelier Martner, Rene – 1/2-1/2 – Eliskases, Erich – G73
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 Ba5 10. Qc2 Qe7
1964 Capablanca Memorial – Round 4 – Taimanov, Mark E – 1/2-1/2 – Smyslov, Vladimir – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qc2 Bd7 10. a3 Ba5
1964 Capablanca Memorial – Round 9 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vasily – G84
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1964 Capablanca Memorial – Round 9 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vladimir – G85
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1964 Ch URS, Kiev UKR – Round 14 – Borisenko, Georgy K – 1/2-1/2 – Lein, Anatoly – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Bd2 cxd4
1964 Hoogovens – Round 1 – Portisch, Lajos – 1-0 – Donner, Jan-Hein – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1964 IBM – Round 1 – Lehmann, Heinz – 1-0 – Barcza, Gedeon – G7
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1964 IBM – Round 2 – Donner, Jan-Hein – 1/2-1/2 – Barcza, Gedeon – G14
1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1964 Interzonal – Round 6 – Reshevsky, Samuel – 1-0 – Evans, Larry – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1964 Izt – Round ? – Reshevsky, Samuel – 1-0 – Evans, Larry M – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1964 Kiev ch-URS – Round 1 – Borisenko, Georgy K – 1/2-1/2 – Korchnoi, Viktor – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Bd7
1964 Memorial M.Chigorin – Round 9 – Garcia Gonzalez, Gonzalo – 0-1 – Kholmov, Ratmir D – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Ne2 cxd4
1964 Punta del Este – Round 4 – Emma, Jaime – 1-0 – Bielicki, Carlos – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 cxd4 10. exd4 Bb7
1964 RSFSR-HUN – Round 4.3 – Antoshin, Vladimir S – 1/2-1/2 – Barcza, Gedeon – G31
1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1964 Tel Aviv olm fin-B – Round 13 – Jauregui, Carlos – 1-0 – Bonner, Gerald – G150
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qc7 9. Nb5 Qe7 10. a3 Ba5
1964 Tel Aviv olm fin-B – Round 9 – Kolvig, Bent – 1/2-1/2 – Johansson Rexner, Melker – G105
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1964 URS – Round ? – Furman, Semyon – 0-1 – Osnos, Viatcheslav – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1965 Aalborg – Round 1 – Holm, Sejer – 1-0 – Kolbak, Jens – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qc2 Nc6 10. a3 Ba5
1965 ARG Ch – Round 13 – Cruz, Raul C. – 1-0 – Sanguineti, Raúl Carlos – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 Capablanca Memorial – Round 11 – O'Kelly, Albéric de Galway – 1/2-1/2 – Kholmov, Ratmir D – G110
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1965 Capablanca Memorial – Round 16 – Abad Garcia, Gonzalo – 0-1 – Smyslov, Vladimir – G160
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. Bd3 Nbd7 10. a3 Ba5
1965 Capablanca Memorial – Round 17 – Donner, Jan-Hein – 1/2-1/2 – Kholmov, Ratmir D – G171
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Qe2 Bc6
1965 Capablanca Memorial – Round 20 – Geller, Efim P – 1/2-1/2 – Smyslov, Vladimir – G199
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd2 Nc6
1965 Capablanca Memorial – Round 4 – Bilek, Istvan – 0-1 – Geller, Efim P – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hamburg etc – Round 3 – Portisch, Lajos – 1/2-1/2 – Donner, Jan-Hein – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 Hamburg etc – Round 8 – Donner, Jan-Hein – 1/2-1/2 – Hein-Portisch Lajos – G98
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Ne5 Bb7
1965 Hamburg etc – Round 8 – Smyslov, Vladimir – 1-0 – Matanovic, Anto – G97
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 cxd4 10. exd4 Bb7
1965 Hoogovens – Round 2 – Donner, H. – 1-0 – Van den Berg, Cees – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 Hoogovens – Round 6 – Donner, H. – 1/2-1/2 – Lengyel, Laszlo – G52
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bxc3
1965 HUN Ch 21th – Round 1 – Lengyel, Agnes – 1/2-1/2 – Flesch, Janos – G2
1. c4 e6 2. Nc3 Bb4 3. Nf3 Nf6 4. d4 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 HUN-ch21 – Round 1 – Bokor, Istvan – 0-1 – Dely, Peter – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
1965 HUN-ch21 – Round 1 – Farago, Ivan – 1-0 – Foldi, Jozsef – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hungary – Round 1 – Bokor, Istvan – 1/2-1/2 – Flesch, János – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1965 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Flesch, János – G36
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hungary – Round 1 – Flesch, János – 1/2-1/2 – Portisch, Lajos – G4
1. c4 e6 2. Nc3 Bb4 3. d4 Nf6 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bxc3
1965 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Forintos, Gyozo V – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1965 Hungary – Round 1 – Portisch, Ferenc – 0-1 – Flesch, János – G38
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hungary – Round 1 – Sapi, Laszlo – 1/2-1/2 – Flesch, Janos – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qd3 Bxc3
1965 It (Men) Budapest HUN – Round 4 – Szabo, Laszlo – 1/2-1/2 – Krogius, Nikolai V – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 New York ch-USA – Round 6 – Evans, Larry – 0-1 – Reshevsky, Samuel – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Novi Sad – Round 11 – Gligorić, Svetozar – 1/2-1/2 – Puc, Stojan – G90
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 Nc6
1965 OWL Masters – Round 2 – Hantke Rolf – 1/2-1/2 – Juergens Norbert – G3
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. Ne5 Bb7 10. f4 cxd4
1965 Pardubice – Round 4 – Jankovec, Ivan – 0-1 – Pithart, Frantisek – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7
1965 Tbilisi – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Kolarov, Atanas S. – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. Qe2 cxd4 10. Rd1 Bxc3
1965 URS-JUG – Round 5 – Gligorić, Svetozar – 0-1 – Polugaevsky, Lev – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
1965 Yerevan – Round 2 – Portisch, Lajos – 1-0 – Fuchs, Reinhart – G11
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. a4 Nbd7
1966 Asztalos Memorial – Round 10 – Lilienthal, Andor – 1/2-1/2 – Flesch, Janos – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7
1966 Clare Benedict Cup 13th – Round 4 – Donner, Jan-Hein – 1-0 – Kupper, Josef – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 cxd4 10. axb4 dxc3
1966 Hoogovens – Round 12 – Donner, Jan-Hein – 1/2-1/2 – Langeweg, Kick – G56
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Ba6
1966 Hoogovens 28th – Round 4 – Ivkov, Borislav – 1-0 – Cuijpers, Frans Andre – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Nbd7
1966 Hungary – Round 1 – Haag, Ervin – 0-1 – Flesch, János – G72
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Qe2 Bxc3
1966 Hungary – Round 1 – Portisch, Ferenc – 1/2-1/2 – Varnusz, Egon – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. Bd3 Nbd7 10. Ne4 Nxe4
1966 Hungary – Round 1 – Sapi, Laszlo – 0-1 – Pogats, Jozsef Jr. – G32
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1966 IBM-B – Round 6 – Ghitescu, Theodor – 1-0 – Mueller, Heinz – G17
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1966 Kislovodsk – Round 2 – Taimanov, Mark E – 0-1 – Kholmov, Ratmir D – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1966 Kislovodsk – Round 8 – Simagin, Vladimir – 1/2-1/2 – Fuchs, Reinhart – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1966 La Habana ol – Round ? – Kraidman, Yair – 1-0 – Bouteville, Guy – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Rd1 Rd8
1966 La Habana olm fin-A – Round 11 – Portisch, Lajos – 1-0 – Johannsson, Ingi Randver – G204
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1966 La Habana olm fin-A – Round 5 – Panno, Oscar – 1/2-1/2 – Parma, Bruno – G85
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1966 La Habana olm fin-B – Round 12 – Vranesic, Zvonko – 1/2-1/2 – Prameshuber, Alexander – G177
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1966 La Habana olm fin-B – Round 6 – Kraidman, Yair – 1-0 – Boutteville, Cesar – G85
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Rd1 Rd8
1966 La Habana olm prel – Round 7 – Witt, Leslie – 1/2-1/2 – Filip, Miroslav – G287
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Qb3 Bxc3
1966 Malaga Malaga ESP – Round 3 – Toran Albero, Roman – 1-0 – Medina-Garcia, Antonio – G2
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 a6 10. a3 Ba5
1966 Panamerican – Round ? – Schweber, Samuel – 1/2-1/2 – Cobo Arteaga, Eldis – G56
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Bd7 10. Rd1 Bc6
1966 Panamerican – Round ? – Yepez, Olavo – 1-0 – Cobo Arteaga, Eldis – G58
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Rd1 Rd8
1966 Sarajevo – Round 12 – Pachman, Ludek – 1/2-1/2 – Ivkov, Borislav – G39
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1966 Sukhumi – Round 3 – Geller, Efim P – 1-0 – Matanovic, Aleksandar – G19
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1966 Tbilisi ch-URS – Round 1 – Osnos, Viatcheslav – 1/2-1/2 – Liberzon, Vladimir M – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1966 Tel Aviv – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Matanovic, Aleksandar – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1967 Asztalos Memorial 10th – Round 15 – Kovacs, Miklos – 0-1 – Haag, Ervin – G79
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Bg5 Bxc3
1967 Asztalos Memorial 10th – Round 3 – Damjanovic, Mato – 1-0 – Cobo Arteaga, Eldis – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1967 Capablanca Memorial – Round 14 – Taimanov, Mark E – 1/2-1/2 – Smyslov, Vladimir – G119
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 Capablanca Memorial – Round 3 – Donner, Jan-Hein – 0-1 – Barcza, Gedeon – G23
1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Bd2 cxd4
1967 Clare Benedict Cup 14th – Round 5.1 – Donner, Jan-Hein – 1/2-1/2 – Unzicker, Wolfgang – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1967 Copenhagen – Round 1 – Hamann, Svend – 0-1 – Unzicker, Wolfgang – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1967 DSV-Turnier – Round 1 – Tukmakov, Vladimir B – 0-1 – Fuchs, Reinhart – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1967 DSV-Turnier – Round 5 – Kozma, Julius – 0-1 – Fuchs, Reinhart – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 Dundee – Round 3 – Olafsson, Fridrik – 1-0 – O'Kelly, Albéric de Galway – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Bd3 Nc6 10. Ne4 cxd4
1967 EU Team Ch preliminary – Round 4 – Kupka, Slavoj – 1/2-1/2 – Strausz Horst – G17
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1967 HUN Ch Budapest HUN – Round 16 – Szabo, Laszlo – 1/2-1/2 – Lengyel, Levente – G55
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bxc3
1967 Moscow – Round ? – Portisch, Lajos – 0-1 – Smyslov, Vasily – G154
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 Moscow – Round 1 – Gligoric, Sofija – 1/2-1/2 – Smyslov, Vladimir – G41
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 Nbd7
1967 Moscow RUS – Round 1 – Portisch, Lajos – 0-1 – Smyslov, Vladimir – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 Moscow RUS – Round 15 – Gligorić, Svetozar – 1/2-1/2 – Gheorghiu, Florin – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 October Revolution 50 – Round 1 – Szabo, Ladislav – 0-1 – Kholmov, Ratmir D – G24
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Qe2 Bc6
1967 Palma de Mallorca – Round 15 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Medina-Garcia, Antonio – G107
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Bd2 Bd7 10. a3 Ba5
1967 Rubinstein Memorial – Round 11 – Furman, Slavomir – 1-0 – Schmidt, Waldemar – G41
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1967 Skopje – Round 8 – Janosevic, Dragoljub – 1-0 – Dely, Peter – G61
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1967 Sochi – Round 1 – Krogius, Nikolai V – 1/2-1/2 – Flesch, János – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7
1967 Sochi – Round 11 – Zaitsev, Alexander – 1-0 – Liebert, Heinz – G86
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1967 Sochi – Round 14 – Simagin, Vladimir – 1-0 – Zhukhovitsky, Samuel – G107
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7
1967 Sousse Interzonal – Round 10 – Portisch, Lajos – 1/2-1/2 – Matanovic, Aleksandar – G89
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1967 Sousse Interzonal – Round 4 – Korchnoi, Viktor – 1/2-1/2 – Geller, Efim P – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1967 Vrnjacka Banja zt – Round 14 – Hamann, Slawomir – 1/2-1/2 – Zuidema, Coen – G97
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1967 Vrnjacka Banja zt – Round 2 – Gheorghiu, Florin – 1/2-1/2 – Matanovic, Aleksandar – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Alma Ata ch-URS – Round 11 – Averbakh, Yuri L – 1/2-1/2 – Kholmov, Ratmir D – G98
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Bd3 Nc6 10. Qe2 Re8
1968 Bamberg – Round 4 – Toran Albero, Roman – 0-1 – Unzicker, Wolfgang – G36
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Rd1 Rd8
1968 Capablanca Memorial – Round 1 – Cobo Arteaga, Eldis – 1/2-1/2 – Garcia Martinez, Salomon – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 CSR Ch – Round 5 – Jansa, Vlastimil – 1-0 – Janata, Michael – G42
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Rd8 10. Bd2 cxd4
1968 CSR Ch – Round 7 – Kozma, Julius – 1/2-1/2 – Janata, Michael – G58
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 DDR Ch 17th – Round 15 – Pietzsch, Wolfgang – 1-0 – Moehring, Guenther – G60
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Bg5 b6
1968 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Dely, Peter – G48
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Bd2 cxd4
1968 IBM – Round 3 – Donner, Jan-Hein – 1-0 – Bouwmeester, Hans – G16
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 Bd7
1968 IBM I – Round 9 – Donner, Jan-Hein – 1/2-1/2 – Langeweg, Kick – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 Nbd7
1968 It Buesum GER – Round 13 – Donner, Jan-Hein – 1/2-1/2 – Pollak, Georg – G59
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 It Buesum GER – Round 7 – Damjanovic, Mato – 1/2-1/2 – Pollak, Georg – G30
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Lugano ol (Men) qual-D – Round 1 – Donner, Jan-Hein – 1-0 – O'Kelly de Galway, Alberic – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 cxd4 10. exd4 Be7
1968 Lugano SUI – Round 11 – Gligorić, Svetozar – 1/2-1/2 – Reshevsky, Samuel – G102
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1968 Lugano SUI – Round 12 – Sanguineti, Raúl Carlos – 1/2-1/2 – Matanovic, Aleksandar – G106
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Mar del Plata ch-ARG – Round 10 – Najdorf, Miguel – 1/2-1/2 – Sanguineti, Raúl Carlos – G64
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1968 Mar del Plata ch-ARG – Round 6 – Panno, Oscar – 1-0 – Schweber, Samuel – G42
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Monte Carlo – Round 7 – Damjanovic, Mato – 1/2-1/2 – Smyslov, Vasily – G42
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
1968 Netanya-A – Round 3 – Ciocaltea, Victor – 1/2-1/2 – Troianescu, Octav – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Bd2 cxd4
1968 Palma de Mallorca – Round 1 – Korchnoi, Viktor – 1-0 – Matanovic, Aleksandar – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 Palma de Mallorca – Round 1 – Visier Segovia, Fernando – 1/2-1/2 – Acuna Medina, Angel G. – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Palma de Mallorca – Round 3 – Gheorghiu, Florin – 1-0 – Acuna Medina, Angel G. – G30
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Prague U26 – Round 4 – Kupka, Slavoj – 1/2-1/2 – Janata, Michael – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 Reykjavik – Round 1 – Addison, Wiliam G – 1-0 – Sigurjonsson, Gudmundur – G24
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 a6
1968 Reykjavik – Round 1 – Bech Johansson, Amadeus – 1/2-1/2 – Szabo, Ladislav – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 Skopje/Ohrid – Round 14 – Portisch, Lajos – 1-0 – Gheorghiu, Florin – G113
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7
1968 Skopje/Ohrid – Round 15 – Savon, Vladimir – 1/2-1/2 – Polugaevsky, Lev – G125
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Bd7 10. Rd1 Bc6
1968 Sombor – Round 1 – Barczay, Laszlo – 0-1 – Ivkov, Borislav – G2
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Bd2 Rd8 10. Qe2 cxd4
1968 URS Team Ch – Round 1 – Geller, Efim P – 1/2-1/2 – Tal, Mikhail – G53
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. Qd3 a6 10. a4 Bd7
1968 URS Team Ch – Round 1 – Kondratiev, Pavel E – 0-1 – Gojhman, Alexander – G56
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 b6
1968 URS Team Ch – Round 1 – Lapienis, Donatas – 1/2-1/2 – Tukmakov, Vladimir B – G54
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Ne2 cxd4
1968 YUG Ch 23th – Round 10 – Stupica, Janez – 1/2-1/2 – Parma, Bruno – G50
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Yugoslavia – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Ivkov, Borislav – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Rd8
1969 Athens zt – Round 3 – Gheorghiu, Florin – 1-0 – Olafsson, Fridrik – G16
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1969 Budapest ch-HUN – Round 1 – Sapi, Laszlo – 1/2-1/2 – Flesch, Jean-benoit – G51
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7
1969 Capablanca Memorial – Round 11 – Gligorić, Svetozar – 1-0 – O'Kelly, Albéric de Galway – G81
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qd3 Rd8
1969 Capablanca Memorial – Round 3 – Pomar Salamanca, Arturo – 1/2-1/2 – O'Kelly, Albéric de Galway – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Bd3 Nbd7
1969 Corr – Round ? – Korelov, Alexander P – 1-0 – Holovsky Zdenek – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1969 Hoogovens – Round 12 – Donner, Jan-Hein – 1-0 – Van Scheltinga, Theo – G93
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 a6 10. Bc2 cxd4
1969 Hoogovens – Round 9 – Donner, Jan-Hein – 1-0 – Ostojic, Predrag – G70
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
1969 Hungary – Round 1 – Polugaevsky, Lev – 1-0 – Portisch, Lajos – G3
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Rd8
1969 IBM – Round 2 – Darga, Klaus – 1/2-1/2 – Ivkov, Borislav – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. Qe2 Nc6 10. Bd2 cxd4
1969 Leningrad – Round 1 – Korchnoi, Viktor – 1-0 – Antoshin, Vladimir S – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a4 cxd4 10. exd4 Nc6
1969 Moskou ch-URS – Round 1 – Liberzon, Vladimir M – 1/2-1/2 – Averkin, Orest N – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1969 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Smyslov, Vladimir – G45
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nfd7 9. Qe2 a6 10. a3 Ba5
1969 Olot – Round 4 – Pomar Salamanca, Arturo – 1/2-1/2 – Ivkov, Borislav – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Nc6
1969 Rubinstein Memorial – Round 3 – Ivkov, Borislav – 1/2-1/2 – Barczay, Laszlo – G29
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1969 San Juan – Round 5 – Donner, Jan-Hein – 1/2-1/2 – Damjanovic, Mato – G32
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 cxd4 10. exd4 h6
1969 Schwerin – Round 10 – Schoeneberg, Manfred – 1/2-1/2 – Fuchs, Reinhart – G75
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7
1969 USSR – Round 1 – Yuferov, Sergey N – 1/2-1/2 – Zaitsev, Igor A – G17
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1969 YUG Ch 24th – Round 6 – Cvetkovic, Srdjan – 1/2-1/2 – Bukic, Enver – G18
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. Qc2 Bd7 10. Ne4 Nxe4
1969 YUG Ch 24th – Round 6 – Puc, Stojan – 0-1 – Matanovic, Aleksandar – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Ne5 Qe7
1969 Zalaegerszeg – Round 1 – Taimanov, Mark E – 1-0 – Flesch, János – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qe2 Bxc3
E54 — Main Line, Karpov, 10.Bg5 Bb7 11.Ne5
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 b6 10.Bg5 Bb7 11.Ne5
Eval: [+0.00]
Les coups candidats
11…Nbd7 — 30.6% (183 parties)
Ambassadeurs : Lehnhoff, Heinz-Georg (3x), Biedermann, Thomas (3x), Ulybin, Mikhail (2x), Sorokin, Maxim (2x), Berdichesky, Ruben (2x), Kukk, Raul (2x), Baer Lutz (2x), Isigkeit, Hans-Jürgen (2x)
11…Bxc3 — 20.9% (125 parties)
Ambassadeurs : Vadasz, Laszlo (11x), Portisch, Ferenc (4x), Polgar, Judit (3x), Ruck, Robert (3x), Jimenez Rigo, Joan (2x), Sadler, Matthew D (2x), Gelfand, Boris (2x), Hazai, Laszlo Dr. (2x)
11…Be7 — 19.1% (114 parties)
Ambassadeurs : Portisch, Ferenc (3x), Eperjesi, Laszlo Dr. (3x), Farago, Ivan (2x), Dely, Peter (2x), Ortel, Endre (2x), Dovzik, Juri (2x), Charbonneau, Pascal (2x), Hux, R. (1x)
11…Nc6 — 15.4% (92 parties)
Ambassadeurs : Lanchava, Tea (2x), Wells, Peter J (2x), Babula, Vlastimil (2x), Krüger, Hilmar (2x), Lehmann, Heinz (1x), Barcza, Gedeon (1x), Vaisser, Anatoly (1x), Sturua, Zurab (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…Nbd7 11…Bxc3 11…Be7 11…Nc6
<1800 6 50% 17%
1800-2200 115 31% 19% 14% 15%
2200-2600 387 32% 21% 21% 15%
2600+ 27 41% 30% 4% 4%
Évolution par décennie (% des parties)
Décennie N parties 11…Nbd7 11…Bxc3 11…Be7 11…Nc6
1960s 2 50% 50%
1970s 13 31% 54% 15%
1980s 18 11% 17% 50% 11%
1990s 88 18% 30% 34% 12%
2000s 202 23% 27% 19% 26%
2010s 207 40% 17% 11% 10%
2020s 68 51% 4% 10% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…Nbd7 40% 51% ▲ +11.9%
11…Bxc3 17% 4% ▼ -12.5%
11…Be7 11% 10% -0.3%
11…Nc6 10% 4% ▼ -5.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
11…Nbd7 — 30.6% (183 parties)
1965 — Donner, Jan-Hein vs Hein-Portisch Lajos — 1/2-1/2 — Hamburg GER
1984 — Tatai, Stefano vs Zichichi, Alvise — 1-0 — Rome ITA
1989 — Donaldson, John vs Koepcke, Richard — 1-0 — Cali Northern Open
1991 — Ulybin, Mikhail vs Sorokin, Maxim — 1/2-1/2 — Chelyabinsk RUS
1991 — Ulybin, Mikhail vs Sorokin, Maxim — 1/2-1/2 — It Chelyabinsk RUS
11…Bxc3 — 20.9% (125 parties)
1976 — Portisch, Ferenc vs Jimenez Rigo, Joan — 1-0 — Budapest HUN
1977 — Portisch, Ferenc vs Jimenez Rigo, Joan — 1/2-1/2 — Budapest ch-HUN
1979 — Adamski, Jan vs Karaklajic, Nikola — 1/2-1/2 — Reggio Emilia ITA
1979 — Meleghegyi, Csaba vs Vadasz, Laszlo — 1/2-1/2 — Zalaegerszeg
1980 — Timman, Jan H vs Karpov, Anatoly — 1/2-1/2 — La Valetta
11…Be7 — 19.1% (114 parties)
1972 — Portisch, Ferenc vs Eperjesi, Laszlo Dr. — 1/2-1/2 — Budapest HUN
1972 — Meleghegyi, Csaba vs Kostadinov, Kostadin — 1-0 — CCOL7 final 7275
1973 — Farago, Ivan vs Ortel, Endre — 1-0 — HUN
1975 — Farago, Ivan vs Dely, Peter — 1/2-1/2 — Szolnok
1975 — Euwe, Max vs Sosonko, Gennadi — 1/2-1/2 — Hilversum NED
11…Nc6 — 15.4% (92 parties)
1964 — Lehmann, Heinz vs Barcza, Gedeon — 1-0 — Amsterdam NED
1976 — Farago, Ivan vs Rigo, Janos — 0-1 — Budapest HUN
1979 — Vaisser, Anatoly vs Sturua, Zurab — 1/2-1/2 — Soviet Union
1980 — Barnsley, Anthony R vs Quinn Roy — 1-0 — ?
1981 — Wells, Peter J vs Littlewood, Paul E — 0-1 — Morecambe ch-BCF

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