59...Rg3?? Okay, to be fair, it was blindfold... Piket vs Anand, 1998  (D86) Grunfeld, Exchange, 60 moves, 1-0 29...Qd1??? This was blindfold also, but it's still hilarious! Polgar vs Karpov, 1993  (E54) Nimzo-Indian, 4.e3, Gligoric System, 32 moves, 1-0 121.Re6??? What the... (this was not blindfold) Short vs Krasenkow, 2004  (B33) Sicilian, 122 moves, 0-1 8...Qxd4?? Heh. *no comment* S Noorda vs Timman, 1964  (C02) French, Advance, 9 moves, 1-0 5...Be7?? Did Alapin forget to look at the board? Tarrasch vs Alapin, 1889  (C42) Petrov Defense, 6 moves, 1-0 35...Ba7??? Who cares about mate-in-one? Not me! Karpov vs Bareev, 1994  (C07) French, Tarrasch, 36 moves, 1-0 100...Kg5??? *facepalm* P H Nielsen vs Karjakin, 2005  (D44) Queen's Gambit Declined Semi-Slav, 101 moves, 1-0 23. b3??? Another *facepalm* Schlechter vs Pillsbury, 1902  (D32) Queen's Gambit Declined, Tarrasch, 23 moves, 0-1 45...Qf3+??? The chess equivalent of suicide. L Bruzon Batista vs Krasenkow, 2005  (B40) Sicilian, 64 moves, 1-0 24...Nd3?? Where'd that rook come from? Portisch vs Spassky, 2007  (A95) Dutch, Stonewall, 25 moves, 1-0 7...Qg5??? Activity! Well, er...until you lose your queen. A Gautam vs J Worell, 2004  (C65) Ruy Lopez, Berlin Defense, 8 moves, 1-0 8...Qc7??? Retreat...and die. M Mankinen vs J Gronemann, 1999  (B01) Scandinavian, 9 moves, 1-0 65. e5??? Whoever said "passed pawns must be pushed", DARN YOU! Carlsen vs M Gagunashvili, 2006  (B48) Sicilian, Taimanov Variation, 65 moves, 0-1 40.Qxg6+??? Mate! Oops, no mate. Arghhh!!!!!!!!!! Reshevsky vs Savon, 1973  (A77) Benoni, Classical, 9...Re8, 10.Nd2, 40 moves, 0-1 34...Qc2?? and 35. Rd7?? Double-blunder! Hanging queen escapes! J Emma vs Stein, 1966  (B50) Sicilian, 48 moves, 1/2-1/2 69.Kf4??? Mate me in one! Please! Beliavsky vs L E Johannessen, 2002  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 69 moves, 0-1 58.Ke6??? Another "find the worst move..." Short vs Beliavsky, 1992  (C48) Four Knights, 58 moves, 0-1 27...Rxa2?? Yes, Mr. Steinitz, the White Queen covers a1... Chigorin vs Steinitz, 1889  (C52) Evans Gambit, 58 moves, 1-0 33.Qxb5?? Probably lost anyways, but this isn't necessary! A Coletes vs D Trujillo Delgado, 2003  (C46) Three Knights, 33 moves, 0-1 29.Qb3?? Kamsky avoids a Queen trade. And loses a Knight. Kamsky vs Shirov, 2007  (D00) Queen's Pawn Game, 29 moves, 0-1 13.Rxf7?? Blindfold Blunder #3...anyone see a pattern? :) Karpov vs Sadler, 1998  (A06) Reti Opening, 13 moves, 0-1 35.Rxf6??? and 35...Rxf6?? Another Double-Blunder! Hanging MATE Z Gofshtein vs M Gurevich, 2001  (C11) French, 39 moves, 1-0 30.Nd2??? Kramnik misses mate-in-2! Kramnik vs Ehlvest, 1995  (D21) Queen's Gambit Accepted, 30 moves, 0-1 14...Qd7?? Loses a clear rook--maybe it was touchmove? M Bednarska-Bzdega vs K Novacek, 2001  (B30) Sicilian, 15 moves, 1-0 38...Bc5?? Time pressure fail--but nonetheless still a fail! Topalov vs F Vallejo Pons, 2010  (A29) English, Four Knights, Kingside Fianchetto, 40 moves, 1-0 8.Rc1??? Another missed mate-in-one! T Grassel vs Rust, 1974  (D06) Queen's Gambit Declined, 8 moves, 0-1 39...Rd6?? Classic blunder, missing a simple fork. Dreev vs M Paragua, 2005  (D20) Queen's Gambit Accepted, 40 moves, 1-0 39.Qh5+?? and 39...Kg7?? Another sad blind double-blunder... A Boik vs J MacDonald, 2004  (C67) Ruy Lopez, 40 moves, 1-0 28.c5?? Drops a rook, but White still ends up winning. :o Seirawan vs P Biyiasas, 1981  (A48) King's Indian, 52 moves, 1-0 25...Bc5??? allows mate-in-2, but 26.Bd4?? lets White escape. Rubinstein vs Nimzowitsch, 1912   (A55) Old Indian, Main line, 50 moves, 1-0 23...Ba5?? A fresh order of fail, brought to you by a Champion! Lasker vs Euwe, 1936   (D12) Queen's Gambit Declined Slav, 33 moves, 1-0 21.Bd2?? Sammy flat-out hangs a bishop. Reshevsky vs Smyslov, 1991  (E38) Nimzo-Indian, Classical, 4...c5, 21 moves, 0-1 35.Qf7?? Can you believe Fischer had trouble beating this guy?! Geller vs Suetin, 1950  (C89) Ruy Lopez, Marshall, 35 moves, 0-1 23.Qxd5?? Well, heh-heh, uh....er.... Alekhine vs Ecole Polytechnique Paris, 1925  (D05) Queen's Pawn Game, 23 moves, 0-1 34...g5?? I don't know what to say here. A Zapata vs Kotronias, 1990  (C77) Ruy Lopez, 35 moves, 1-0 49.Rf1+?? Patzer see check, patzer...uh, never mind. K Urban vs Naiditsch, 2007  (A15) English, 50 moves, 1-0 31...Ra8?? Moving a rook to an open file isn't always good! Khismatullin vs V Popov, 2010  (D17) Queen's Gambit Declined Slav, 31 moves, 1-0 36...Qf6?? Apparently Black's King didn't like his wife. D Reinderman vs C S Matamoros Franco, 2008  (C25) Vienna, 37 moves, 1-0 36.Nb2?? A master simply hangs a piece...sigh. I Zenyuk vs T Abrahamyan, 2010  (A58) Benko Gambit, 36 moves, 0-1 39 games