Clue #1 B Stillger vs V Kovacevic, 1990 (B07) Pirc, 40 moves, 1-0 Clue #2 Yates vs C Carls, 1925  (B16) Caro-Kann, Bronstein-Larsen Variation, 26 moves, 1-0 Clue #3 Capablanca vs Lasker, 1914  (C80) Ruy Lopez, Open, 100 moves, 1/2-1/2 Clue #4 Polgar vs C Hansen, 1993  (B01) Scandinavian, 31 moves, 1/2-1/2 Clue #5 A Caoili vs N Goodhue, 2006 (A90) Dutch, 33 moves, 1-0 Clue #6 Leycester vs Philidor, 1788  (000) Chess variants, 24 moves, 0-1 Clue #7 T Piceu vs T E Wiley, 2006 (E00) Queen's Pawn Game, 51 moves, 1/2-1/2 Clue #8 R Duijker vs L Cako, 2011 (C85) Ruy Lopez, Exchange Variation Doubly Deferred (DERLD), 53 moves, 1-0 Clue #9 A Artidiello vs B Babapour, 2002  (D51) Queen's Gambit Declined, 28 moves, 1-0 Clue #10 F de Castellvi vs N Vinyoles, 1475  (B01) Scandinavian, 21 moves, 1-0 Clue #11 J Borges Mateos vs M Blasco, 2001 (D92) Grunfeld, 5.Bf4, 33 moves, 1-0 Clue #12 Benjamin vs J L Watson, 1979 (A71) Benoni, Classical, 8.Bg5, 39 moves, 1-0 Clue #13 J Randviir vs Simagin, 1947 (B71) Sicilian, Dragon, Levenfish Variation, 56 moves, 1-0 Clue #14 Keres vs Bogoljubov, 1936  (A14) English, 39 moves, 1-0 Clue #15 Capablanca vs Tartakower, 1922  (D57) Queen's Gambit Declined, Lasker Defense, 42 moves, 1/2-1/2 Clue #16 I Galic vs Khenkin, 2009 (C42) Petrov Defense, 15 moves, 1/2-1/2 Clue #17 D Byrne vs Fischer, 1956   (D92) Grunfeld, 5.Bf4, 41 moves, 0-1 Clue #18 D Wedding vs Dangerman, 1994  (A00) Uncommon Opening, 42 moves, 1-0 Clue #19 Kasimdzhanov vs Polgar, 2002  (B48) Sicilian, Taimanov Variation, 42 moves, 1-0 Clue #20 NN vs Blackburne, 1871   (C50) Giuoco Piano, 21 moves, 0-1 Clue #21 W Norton vs J Sarfati, 1977  (C77) Ruy Lopez, 37 moves, 1-0 Clue #22 Short vs Beliavsky, 1992  (C48) Four Knights, 58 moves, 0-1 Clue #23 R Antonio vs D Moody, 1995  (C48) Four Knights, 9 moves, 1-0 Clue #24 Vachier-Lagrave vs Xiong, 2017  (A00) Uncommon Opening, 61 moves, 1-0 Clue #25 Fischer vs J House, 1964  (C26) Vienna, 41 moves, 0-1 Clue #26 Anand vs A Kovalyov, 2017  (B90) Sicilian, Najdorf, 43 moves, 0-1 Clue #27 Reti vs Tartakower, 1910  (B15) Caro-Kann, 11 moves, 1-0 Clue #28 P Claesen vs V Chuchelov, 2001 (B51) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 23 moves, 1/2-1/2 Clue #29 Jakovenko vs Kovalenko, 2016  (E70) King's Indian, 40 moves, 1-0 Clue #30 Einstein vs Oppenheimer, 1933  (C70) Ruy Lopez, 24 moves, 1-0 Clue #31 N Studer vs Navara, 2017  (A62) Benoni, Fianchetto Variation, 83 moves, 1/2-1/2 Clue #32 Anderssen vs Kieseritzky, 1851   (C33) King's Gambit Accepted, 23 moves, 1-0 Clue #33 E Laine vs A Zwaig, 1975  (E30) Nimzo-Indian, Leningrad, 8 moves, 0-1 Clue #34 H Ploehn vs T Amelang, 1996 (A57) Benko Gambit, 39 moves, 1-0 Clue #35 Gulko vs Adams, 2000  (E49) Nimzo-Indian, 4.e3, Botvinnik System, 38 moves, 0-1 Clue #36 Lenderman vs A Eisenbeiser, 2003 (B41) Sicilian, Kan, 43 moves, 1-0 Clue #37 Adianto vs S Atalik, 1994 (D15) Queen's Gambit Declined Slav, 50 moves, 1/2-1/2 Clue #38 Geller vs Keres, 1949  (C78) Ruy Lopez, 38 moves, 0-1 Clue #39 S Christensen vs M Helin, 2009  (B06) Robatsch, 65 moves, 0-1 Clue #40 I Stohl vs Korchnoi, 1993  (E34) Nimzo-Indian, Classical, Noa Variation, 98 moves, 1-0 Clue #41 S Polgar vs L Apol, 1988  (B90) Sicilian, Najdorf, 30 moves, 1-0 Clue #42 Nakamura vs Stockfish, 2014  (000) Chess variants, 97 moves, 0-1 Clue #43 E Cohn vs Burn, 1909   (A07) King's Indian Attack, 18 moves, 1/2-1/2 Clue #44 G Thompson vs Lasker, 1902  (D08) Queen's Gambit Declined, Albin Counter Gambit, 13 moves, 0-1 Clue #45 Tukmakov vs D Guadalpi, 1991 (E74) King's Indian, Averbakh, 6...c5, 25 moves, 1-0 Clue #46 T Trotter vs H Weinberg, 1965  (B32) Sicilian, 11 moves, 1-0 Clue #47 Chandler vs Yoon Wah Goh, 1977  (C02) French, Advance, 29 moves, 1-0 Clue #48 Karpov vs Kasparov, 1993  (E86) King's Indian, Samisch, Orthodox, 7.Nge2 c6, 27 moves, 0-1 Clue #49 J Santana vs M Ritter, 1999 (A53) Old Indian, 60 moves, 0-1 Clue #50 Gente vs Wocke, 1961  (B21) Sicilian, 2.f4 and 2.d4, 9 moves, 0-1 Clue #51 Spassky vs Smyslov, 1953  (E31) Nimzo-Indian, Leningrad, Main line, 35 moves, 1-0 Clue #52 Pirc vs Lilienthal, 1935  (A46) Queen's Pawn Game, 43 moves, 0-1 Clue #53 J A Leonard vs F Perrin, 1861  (C42) Petrov Defense, 25 moves, 1-0 Clue #54 Carlsen vs Anand, 2012  (B52) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 30 moves, 1-0 Clue #55 Z von Balla vs Tartakower, 1921  (B40) Sicilian, 38 moves, 0-1 Clue #56 Carlsen vs Radjabov, 2012  (A00) Uncommon Opening, 32 moves, 1-0 Clue #57 D Ippolito vs V Kudryavtsev, 2009 (E60) King's Indian Defense, 26 moves, 1-0 Clue #58 I Radulov vs K Langeweg, 1974 (B44) Sicilian, 20 moves, 1/2-1/2 Clue #59 J Ambroz vs P Poloch, 1974 (A04) Reti Opening, 63 moves, 1/2-1/2 Clue #60 Botvinnik vs Bronstein, 1951  (E60) King's Indian Defense, 57 moves, 1-0 Clue #61 Aronian vs Giri, 2016  (A20) English, 34 moves, 1-0 Clue #63 AlphaZero vs Stockfish, 2017  (E15) Queen's Indian, 60 moves, 1-0 Clue #63 S Hodak vs V Kovacevic, 1995  (D02) Queen's Pawn Game, 41 moves, 0-1 Clue #64 Shulman vs Ljubojevic, 1996 (E16) Queen's Indian, 54 moves, 0-1 64 games