Clue #1 Razuvaev vs Anand, 1986 (E80) King's Indian, Samisch Variation, 32 moves, 1/2-1/2 Clue #2 A M Petrisor vs S Das, 2011 (C01) French, Exchange, 43 moves, 0-1 Clue #3 Greco vs NN, 1623  (B00) Uncommon King's Pawn Opening, 8 moves, 1-0 Clue #4 T Sachdev vs Uhlmann, 2012  (E80) King's Indian, Samisch Variation, 29 moves, 1-0 Clue #5 Huebner vs R Ruck, 2010  (D79) Neo-Grunfeld, 6.O-O, Main line, 71 moves, 1-0 Clue #6 Maroczy vs Reti, 1927  (C11) French, 43 moves, 1-0 Clue #7 Alekhine / Koltanowski vs Chessboard Chess Club, 1934  (B32) Sicilian, 34 moves, 1-0 Clue #8 Morphy vs F Perrin, 1857  (000) Chess variants, 23 moves, 1-0 Clue #9 Y Hou vs M Socko, 2012  (B53) Sicilian, 33 moves, 0-1 Clue #10 Tal vs Vasiukov, 1964  (B17) Caro-Kann, Steinitz Variation, 58 moves, 1-0 Clue #11 F Jenni vs A Gunnarsson, 2005  (C62) Ruy Lopez, Old Steinitz Defense, 32 moves, 1-0 Clue #12 P Prohaszka vs S Azarov, 2010 (E00) Queen's Pawn Game, 44 moves, 1-0 Clue #13 E Garcia vs N Echeverria Acuna, 2001 (B22) Sicilian, Alapin, 21 moves, 1-0 Clue #14 Steinitz vs W Bolt, 1865  (C27) Vienna Game, 35 moves, 1-0 Clue #15 P Acs vs D Howell, 2012  (C67) Ruy Lopez, 77 moves, 1/2-1/2 Clue #16 F Lainseur vs E Anka, 1994 (B56) Sicilian, 30 moves, 0-1 Clue #17 Boleslavsky vs A Polikarpov, 1964 (E46) Nimzo-Indian, 35 moves, 1-0 Clue #18 F Braga vs M Steinbacher, 1990 (C11) French, 40 moves, 0-1 Clue #19 Z Rahman vs E Chinchilla Miranda, 1988 (A00) Uncommon Opening, 66 moves, 1-0 Clue #20 P S Leonhardt vs Teichmann, 1906  (C53) Giuoco Piano, 30 moves, 1-0 Clue #21 A Nickel vs J Kuiper, 1995 (D15) Queen's Gambit Declined Slav, 43 moves, 1-0 Clue #22 J Salisbury vs J G Ludwig, 2012  (B08) Pirc, Classical, 27 moves, 1-0 Clue #23 S Celis vs Hoang Nam Nguyen, 2009  (D90) Grunfeld, 36 moves, 0-1 Clue #24 D Kokarev vs I Popov, 2009 (C69) Ruy Lopez, Exchange, Gligoric Variation, 39 moves, 1-0 Clue #25 A Petrov vs C Jaenisch, 1844  (C43) Petrov, Modern Attack, 26 moves, 1-0 Clue #26 P Vavra vs B Zamarbide Inarrea, 2006 (A07) King's Indian Attack, 45 moves, 0-1 Clue #27 Carlsen vs Kamsky, 2007  (B06) Robatsch, 35 moves, 0-1 Clue #28 D Wedding vs Dangerman, 1994  (A00) Uncommon Opening, 42 moves, 1-0 Clue #29 Lobron vs K Spraggett, 1983 (B82) Sicilian, Scheveningen, 43 moves, 1/2-1/2 Clue #30 Miles vs Sosonko, 1984  (A20) English, 37 moves, 1-0 Clue #31 Geller vs Smyslov, 1953  (D18) Queen's Gambit Declined Slav, Dutch, 33 moves, 0-1 Clue #32 R Smellie vs J A Boucher, 1916  (C44) King's Pawn Game, 27 moves, 0-1 Clue #33 M Mahjoob vs Minwoo Jung, 2010 (E07) Catalan, Closed, 32 moves, 1-0 Clue #34 B Andonov vs Velimirovic, 2000 (A43) Old Benoni, 41 moves, 0-1 Clue #35 Capablanca vs Lord Dunsany, 1929  (C70) Ruy Lopez, 31 moves, 1/2-1/2 Clue #36 S Krylov vs R Singh, 2004 (B80) Sicilian, Scheveningen, 84 moves, 1/2-1/2 Clue #37 M Hebden vs A Graf, 2009 (D63) Queen's Gambit Declined, Orthodox Defense, 53 moves, 0-1 Clue #38 Rossolimo vs V Nestler, 1950  (B85) Sicilian, Scheveningen, Classical, 42 moves, 1/2-1/2 Clue #39 J Higgs vs J S Stanley, 1888  (C80) Ruy Lopez, Open, 36 moves, 0-1 Clue #40 R Pastres vs K O'Driscoll, 2005  (B50) Sicilian, 39 moves, 1-0 Clue #41 Weiliang Tan vs Khoa Bao, 2012 (B42) Sicilian, Kan, 60 moves, 1-0 Clue #42 W Schmidt vs V Vaisman, 1976 (A04) Reti Opening, 20 moves, 1/2-1/2 Clue #43 L Akulov vs O Boginin, 2000 (A15) English, 36 moves, 0-1 Clue #44 T Upton vs A Ledger, 2005 (B13) Caro-Kann, Exchange, 42 moves, 0-1 Clue #45 Pluto vs A Nickel, 2004 (B15) Caro-Kann, 28 moves, 1/2-1/2 Clue #46 A Esenov vs S Inoue, 2008 (C95) Ruy Lopez, Closed, Breyer, 29 moves, 1-0 Clue #47 R Durkin vs Spielman, 1957  (A00) Uncommon Opening, 18 moves, 1-0 Clue #48 A H Williams vs P H Clarke, 1970 (C85) Ruy Lopez, Exchange Variation Doubly Deferred (DERLD), 21 moves, 1/2-1/2 Clue #49 ETABETA vs Chiron, 2006  (B33) Sicilian, 19 moves, 0-1 Clue #50 A W Potts vs S Bell, 1986  (E20) Nimzo-Indian, 10 moves, 0-1 Clue #51 D Freeman vs Robson, 2004  (D50) Queen's Gambit Declined, 29 moves, 0-1 Clue #52 E Cekro vs Timman, 2005 (A20) English, 30 moves, 0-1 Clue #53 D Pavasovic vs Bagirov, 1995 (B02) Alekhine's Defense, 23 moves, 1/2-1/2 Clue #54 Fischer vs Bisguier, 1970  (C78) Ruy Lopez, 25 moves, 1-0 Clue #55 Kmoch vs S Takacs, 1927 (A30) English, Symmetrical, 23 moves, 1/2-1/2 Clue #56 McDonnell vs NN, 1830  (000) Chess variants, 18 moves, 1-0 Clue #57 Benjamin vs Z Kozul, 1997  (B67) Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7, 38 moves, 0-1 Clue #58 L Golovin vs A Gantsevich, 2012 (D11) Queen's Gambit Declined Slav, 44 moves, 1-0 Clue #59 K Volke vs Vaganian, 1992 (D55) Queen's Gambit Declined, 28 moves, 0-1 Clue #60 Barton vs B Wall, 1974  (B21) Sicilian, 2.f4 and 2.d4, 10 moves, 0-1 Clue #61 Chaturanga vs Lion, 2006 (E40) Nimzo-Indian, 4.e3, 49 moves, 0-1 Clue #62 Geller vs F Olafsson, 1969  (C65) Ruy Lopez, Berlin Defense, 58 moves, 1-0 Clue #63 Y Hou vs H Wang, 2010 (B36) Sicilian, Accelerated Fianchetto, 36 moves, 1/2-1/2 Clue #64 J Klavins vs Gipslis, 1957 (B43) Sicilian, Kan, 5.Nc3, 49 moves, 0-1 64 games