Grunfield Defense Furman vs Korchnoi, 1954  (D92) Grunfeld, 5.Bf4, 32 moves, 1/2-1/2 Grunfield Defense Filip vs Korchnoi, 1954  (D86) Grunfeld, Exchange, 56 moves, 0-1 French Defense Tal vs Korchnoi, 1958  (C18) French, Winawer, 35 moves, 0-1 Nimzo-Indian Defense Shamkovich vs Korchnoi, 1960  (E25) Nimzo-Indian, Samisch, 51 moves, 0-1 Grunfeld Defense Polugaevsky vs Korchnoi, 1960  (D97) Grunfeld, Russian, 38 moves, 0-1 Sicilian Defense Bagirov vs Korchnoi, 1960  (B32) Sicilian, 27 moves, 1-0 Alekhine Defense Geller vs Korchnoi, 1960  (B03) Alekhine's Defense, 35 moves, 0-1 Grunfeld Defence Simagin vs Korchnoi, 1960  (D91) Grunfeld, 5.Bg5, 44 moves, 0-1 Pirc-Ufimtsev Defense Fischer vs Korchnoi, 1962  (B09) Pirc, Austrian Attack, 33 moves, 0-1 King's Indian Korchnoi vs Fischer, 1962  (E62) King's Indian, Fianchetto, 44 moves, 0-1 Queen's Gambit Declined Korchnoi vs Tal, 1965  (D41) Queen's Gambit Declined, Semi-Tarrasch, 93 moves, 1-0 French Defense Vasiukov vs Korchnoi, 1965  (C19) French, Winawer, Advance, 43 moves, 0-1 Ruy Lopez Petrosian vs Korchnoi, 1965  (C83) Ruy Lopez, Open, 49 moves, 0-1 French Defense D Minic vs Korchnoi, 1966  (C18) French, Winawer, 32 moves, 0-1 French Defense A Matanovic vs Korchnoi, 1968  (C07) French, Tarrasch, 66 moves, 0-1 English Opening Korchnoi vs Gipslis, 1967  (A30) English, Symmetrical, 40 moves, 1-0 Sicilian Defense Suetin vs Korchnoi, 1967  (B45) Sicilian, Taimanov, 40 moves, 0-1 Nimzo-Indian Korchnoi vs Tal, 1968  (E50) Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5, 59 moves, 1-0 Sicilian Defense Geller vs Korchnoi, 1971  (B84) Sicilian, Scheveningen, 37 moves, 0-1 English Opening B Larsen vs Korchnoi, 1973  (A20) English, 43 moves, 0-1 Catalan Opening Korchnoi vs Petrosian, 1975  (E07) Catalan, Closed, 74 moves, 1-0 French Defense Timman vs Korchnoi, 1974  (C19) French, Winawer, Advance, 41 moves, 0-1 French Defense Timman vs Korchnoi, 1976  (C19) French, Winawer, Advance, 40 moves, 0-1 Queen's Indian Defense Polugaevsky vs Korchnoi, 1977  (E19) Queen's Indian, Old Main line, 9.Qxc3, 40 moves, 0-1 English Defense Polugaevsky vs Korchnoi, 1977  (A10) English, 59 moves, 0-1 Semi-Slav Defense Korchnoi vs Polugaevsky, 1977  (D47) Queen's Gambit Declined Semi-Slav, 43 moves, 1-0 French Defense Spassky vs Korchnoi, 1977  (C18) French, Winawer, 40 moves, 0-1 Queen's Gambit Korchnoi vs Spassky, 1977  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 48 moves, 1-0 Nimzo-Indian Defense Korchnoi vs Karpov, 1978  (E42) Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein), 124 moves, 1/2-1/2 Queen's Gambit Korchnoi vs Karpov, 1978  (D37) Queen's Gambit Declined, 60 moves, 1-0 Ruy Lopez Karpov vs Korchnoi, 1978  (C82) Ruy Lopez, Open, 61 moves, 0-1 English Opening Korchnoi vs Karpov, 1978  (A19) English, Mikenas-Carls, Sicilian Variation, 79 moves, 1-0 Queen's Gambit Declined Korchnoi vs Karpov, 1978  (D35) Queen's Gambit Declined, 71 moves, 1-0 English Opening Polugaevsky vs Korchnoi, 1980  (A34) English, Symmetrical, 41 moves, 0-1 Ruy Lopez Karpov vs Korchnoi, 1981  (C82) Ruy Lopez, Open, 41 moves, 0-1 Queen's Gambit Korchnoi vs Karpov, 1981  (D31) Queen's Gambit Declined, 41 moves, 1-0 English Opening Korchnoi vs Portisch, 1983  (A33) English, Symmetrical, 35 moves, 1-0 Queen's Indian - Kasparov's only loss to Korchnoi Kasparov vs Korchnoi, 1983  (E12) Queen's Indian, 52 moves, 0-1 King's Indian Defense Korchnoi vs K Hulak, 1987  (E99) King's Indian, Orthodox, Taimanov, 35 moves, 1-0 King's Indian Defense Korchnoi vs Shirov, 1993  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 39 moves, 1-0 King's Indian Defense Korchnoi vs Nijboer, 1993  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 33 moves, 1-0 Catalan Opening Ivanchuk vs Korchnoi, 1989  (E04) Catalan, Open, 5.Nf3, 26 moves, 0-1 English Opening Korchnoi vs A Greenfeld, 1990  (A30) English, Symmetrical, 37 moves, 1-0 Queen's Gambit Korchnoi vs J Piket, 1993 (D34) Queen's Gambit Declined, Tarrasch, 43 moves, 1-0 English Opening Serper vs Korchnoi, 1993  (A29) English, Four Knights, Kingside Fianchetto, 34 moves, 0-1 Nimzo-Indian Defense Gelfand vs Korchnoi, 1994  (E59) Nimzo-Indian, 4.e3, Main line, 37 moves, 0-1 Not in OMGP Korchnoi vs Svidler, 1998 (D85) Grunfeld, 40 moves, 1/2-1/2 Not in OMGP Korchnoi vs A Beliavsky, 1995 (D17) Queen's Gambit Declined Slav, 34 moves, 1-0 Slav Defense Korchnoi vs Bacrot, 2003  (A15) English, 44 moves, 1-0 Sicilian Defense Karpov vs Hort, 1971  (B81) Sicilian, Scheveningen, Keres Attack, 33 moves, 1-0 50 games