32. ? Chigorin vs Steinitz, 1892  (C34) King's Gambit Accepted, 32 moves, 0-1 22...? Schiffers vs Chigorin, 1897  (C20) King's Pawn Game, 34 moves, 1/2-1/2 36...? Von Popiel vs G Marco, 1902  (C41) Philidor Defense, 36 moves, 1-0 39...? E Lundin vs Smyslov, 1946  (D04) Queen's Pawn Game, 39 moves, 1/2-1/2 23...? Lasker vs Euwe, 1936   (D12) Queen's Gambit Declined Slav, 33 moves, 1-0 31...? W Fairhurst vs Reshevsky, 1937  (D15) Queen's Gambit Declined Slav, 34 moves, 0-1 26. ? Rubinstein vs Nimzowitsch, 1912   (A55) Old Indian, Main line, 50 moves, 1-0 36. ? Petrosian vs Bronstein, 1956  (E66) King's Indian, Fianchetto, Yugoslav Panno, 36 moves, 0-1 21. ? Szabo vs Reshevsky, 1953  (D42) Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3, 27 moves, 1/2-1/2 34. ? Deep Fritz vs Kramnik, 2006  (D20) Queen's Gambit Accepted, 35 moves, 1-0 26. ? M Burkett vs D Fritzinger, 1969  (C23) Bishop's Opening, 27 moves, 0-1 31.? Ljubojevic vs Anand, 1994  (B89) Sicilian, 39 moves, 0-1 14...? V Liberzon vs Petrosian, 1964  (C18) French, Winawer, 15 moves, 1-0 40. ? Reshevsky vs Savon, 1973  (A77) Benoni, Classical, 9...Re8, 10.Nd2, 40 moves, 0-1 31...? and 38...? Geller vs Tal, 1959  (A71) Benoni, Classical, 8.Bg5, 42 moves, 0-1 38...? Ivanchuk vs Carlsen, 2009  (B33) Sicilian, 100 moves, 1/2-1/2 33.? Gligoric vs E E Book, 1948  (D49) Queen's Gambit Declined Semi-Slav, Meran, 51 moves, 1-0 25.? Smyslov vs T Florian, 1949  (D97) Grunfeld, Russian, 25 moves, 1-0 39.? Bronstein vs Gligoric, 1967  (C85) Ruy Lopez, Exchange Variation Doubly Deferred (DERLD), 40 moves, 1-0 22.? Spassky vs Chandler, 1988  (D27) Queen's Gambit Accepted, Classical, 45 moves, 1/2-1/2 19.? Short vs Timman, 2008  (C67) Ruy Lopez, 40 moves, 0-1 47.? Kasparov vs P Nikolic, 1994  (A90) Dutch, 71 moves, 1-0 61.? S Chanda vs F Slingerland, 2008  (B31) Sicilian, Rossolimo Variation, 64 moves, 1/2-1/2 62.? K Klaman vs Kholmov, 1949  (B12) Caro-Kann Defense, 89 moves, 1/2-1/2 28...? J Emms vs P K Wells, 1989  (C95) Ruy Lopez, Closed, Breyer, 45 moves, 1/2-1/2 Levenfish vs N Riumin, 1936  (E21) Nimzo-Indian, Three Knights, 39 moves, 1/2-1/2 26 games