28 Bf4xBe5?? extends f-file of f6-queen to f2, 28 .. Qf6-f2+!- J Emms vs P K Wells, 1989  (C95) Ruy Lopez, Closed, Breyer, 45 moves, 1/2-1/2 30 Bc2-b3?? extends c7-rook to c1 for hook/ladder 30 - Rc7-c1+! I Krush vs S Foisor, 2011  (D12) Queen's Gambit Declined Slav, 30 moves, 0-1 26 Nc6xRb8? extends b7-bishop to g2 for crushing 26 .. Re8-e2!! Kamsky vs Svidler, 2011  (C78) Ruy Lopez, 28 moves, 0-1 37 Bg3xNe5?? extends Black g8-rook to g2-mate sq 37 ... Qb7xg2# Lagno vs A Stefanova, 2012  (D10) Queen's Gambit Declined Slav, 37 moves, 0-1 26 Bb2-a3?? creates loose piece, square for fork 26 ... Qe7-a7! B Lalith vs Z Rahman, 2009  (A04) Reti Opening, 26 moves, 0-1 33 Nd4-f3? opens a1-a8 diagonal so e5-bishop extends to c3-sq B Bok vs C Li, 2010  (B56) Sicilian, 65 moves, 0-1 31 d3xc4?? extends rank of Black c3-queen to g3, 31 ... Qc3-g3! L'Ami vs Sasikiran, 2009  (A34) English, Symmetrical, 31 moves, 0-1 44 ... e4xf3?? extends White queen to g4-sq, skewer 45 Qd4-g4+! V Akopian vs G Meier, 2012  (C07) French, Tarrasch, 44 moves, 1-0 37 Bb2xNf6?? extends Black b3-rook to b1 for 37 ... Rb3-b1+-+ D Wagner vs Bachmann, 2015 (E11) Bogo-Indian Defense, 38 moves, 0-1 17 d3-d4? extends h7-bishop to d3-,c2-flights, allows Q trap W Cu Hor vs A Drayton, 2016  (A09) Reti Opening, 44 moves, 1-0 10 games