1957 — Bernstein, Sidney vs Guber, S. — 1-0 — New York, NY USA 1959 — Honfi, Karoly vs Gragger, T. — 1-0 — Vienna AUT 1959 — Honfi, Karoly vs Gragger, Anton Fritz — 1-0 — Vienna AUT 1959 — Roshal, Mark vs Mikhailovich, Y. — 1-0 — Tiumen 1962 — Honfi, Karoly vs Prins, Lodewijk — 0-1 — Varna olm
4…Bxf2+ — 37.4% (751 parties)
1953 — Kamensky, Vitaly vs Salov, Sergej — 0-1 — ? 1958 — Pilnick, Carl vs Kristjansson, Olafur — 1-0 — Olympiad Munich 1958 — Partyka, Kazimierz vs Paoli, Enrico — 1-0 — Asztalos Mem 1959 — Dmitrieva, Flora vs Krizsan-Bilek, Gyulane — 1-0 — Budapest HUN 1960 — Ahon, Banik vs Bredewout, Henk — 1-0 — Beverwijk NED
4…Qf6 — 1.7% (35 parties)
1995 — Cheong, Michael vs Series, Kerry — 0-1 — corr IECG Cat-T 1995 — Lee, Nathan vs Bui, Kevin — 1-0 — ? 1995 — Schain, Randolph vs Rafael Espada Lozano — 0-1 — ? 1996 — Hernandez, Antonio vs Uslijski, Nikolay — 0-1 — Las Palmas ESP 1996 — Dusik, Tomas vs Zelinka, P. — 1-0 — Ruzomberok
4…Nf6 — 1.5% (30 parties)
1974 — Pease, Ronald vs Foelker, Dick — 0-1 — ? 1991 — Brotherton, D. vs Cichocki, Jakub — 1-0 — E Lansing ch-MI opB 1991 — Reichstein, Hans Joerg vs Doll, Stefan — 1/2-1/2 — GER 1994 — ? vs Pawnder — 1-0 — London ENG 1994 — Madagascar Chess Federation vs Pawnder — 1-0 — London ENG
1959 — Honfi, Karoly vs Gragger, T. — 1-0 — Vienna AUT
1959 — Honfi, Karoly vs Gragger, Anton Fritz — 1-0 — Vienna AUT
1959 — Roshal, Mark vs Mikhailovich, Y. — 1-0 — Tiumen
1962 — Honfi, Karoly vs Prins, Lodewijk — 0-1 — Varna olm
1958 — Pilnick, Carl vs Kristjansson, Olafur — 1-0 — Olympiad Munich
1958 — Partyka, Kazimierz vs Paoli, Enrico — 1-0 — Asztalos Mem
1959 — Dmitrieva, Flora vs Krizsan-Bilek, Gyulane — 1-0 — Budapest HUN
1960 — Ahon, Banik vs Bredewout, Henk — 1-0 — Beverwijk NED
1995 — Lee, Nathan vs Bui, Kevin — 1-0 — ?
1995 — Schain, Randolph vs Rafael Espada Lozano — 0-1 — ?
1996 — Hernandez, Antonio vs Uslijski, Nikolay — 0-1 — Las Palmas ESP
1996 — Dusik, Tomas vs Zelinka, P. — 1-0 — Ruzomberok
1991 — Brotherton, D. vs Cichocki, Jakub — 1-0 — E Lansing ch-MI opB
1991 — Reichstein, Hans Joerg vs Doll, Stefan — 1/2-1/2 — GER
1994 — ? vs Pawnder — 1-0 — London ENG
1994 — Madagascar Chess Federation vs Pawnder — 1-0 — London ENG