35 Bxe6+! fxe6 36 f7 and Black g8-knight lets White promote Petrosian vs Polugaevsky, 1963  (D25) Queen's Gambit Accepted, 35 moves, 1-0 26 ... e3! 27 Qxf5 exd2 Black d2-pawn attacks White e1-knight D Sahovic vs Koneru, 2001  (E17) Queen's Indian, 27 moves, 0-1 31 - c2, 48 - fxe2 Alekhine promotes two pawns using this trick Bogoljubov vs Alekhine, 1922  (A90) Dutch, 53 moves, 0-1 40 d6-d7! threatens both 41 d7-d8=Q and 41 d7xNe8=Q Kasparov vs G Gonda, 1988  (D32) Queen's Gambit Declined, Tarrasch, 38 moves, 1-0 41 b6xc7 attacking Black b8-knight culminates 10(!)-move combo Alekhine vs N E Schwartz, 1926  (E62) King's Indian, Fianchetto, 54 moves, 1-0 52 ... a3-a2! attacks two mating squares by threatening b1-N Grischuk vs Svidler, 2009  (A15) English, 53 moves, 0-1 The Engels Superpawn game from http://www.chessvideos.tv L Engels vs Maroczy, 1936  (D61) Queen's Gambit Declined, Orthodox, Rubinstein Attack, 30 moves, 1-0 Kotov vs Ragozin, 1949  (D43) Queen's Gambit Declined Semi-Slav, 38 moves, 1-0 59 ... Re2-e1+! wins, based on 60 Ng2xRe1 d3-d2-+ I Krush vs J Yu, 2016  (A06) Reti Opening, 82 moves, 1/2-1/2 9 games