(blindfold) Qh5 forces g6. White posts pieces on h6 to win. Anand vs Kramnik, 2009  (C43) Petrov, Modern Attack, 30 moves, 1-0 Black bishop creates back rank threat to win a piece Korchnoi vs Levenfish, 1953  (E07) Catalan, Closed, 26 moves, 0-1 Bishop on h3 creates dual mate threat B Wexler vs O Bazan, 1960  (A15) English, 25 moves, 0-1 Castled into the weakness. Spielmann vs R Wahle, 1926  (C01) French, Exchange, 17 moves, 1-0 Things get even worse for white once the bishop dies X Vasicek vs V Stulik, 1943  (A51) Budapest Gambit, 29 moves, 0-1 White forced the bad structure and wins: Qxh5 and mate on h7 Menchik vs Graf-Stevenson, 1937  (D46) Queen's Gambit Declined Semi-Slav, 21 moves, 1-0 Qh4 forces white to use h3, then after Qh3 and Nh4 its over Morozevich vs Adams, 2001  (C52) Evans Gambit, 27 moves, 0-1 After Qd3, black has to let white post his bishop on h6... L Owen vs R L Mapes, 1984  (B14) Caro-Kann, Panov-Botvinnik Attack, 23 moves, 1-0 The posted bishop will trap the black king Rubinstein vs NN, 1902  (000) Chess variants, 18 moves, 1-0 Black has to spend too much time to tame the bishop on h6 Smyslov vs Karpov, 1971  (D41) Queen's Gambit Declined, Semi-Tarrasch, 29 moves, 1-0 Pinned down and mated by a pawn Bird vs Pinkerley, 1850  (000) Chess variants, 24 moves, 1-0 Bh6 traps and ices the king with Qg7# threat D Freeman vs Laufer, 1993  (D87) Grunfeld, Exchange, 29 moves, 1-0 That weakness opened up mating squares. Tolush vs Boleslavsky, 1944  (D87) Grunfeld, Exchange, 28 moves, 1-0 White rolls black up. R Vera vs J Becerra Rivero, 1996  (A04) Reti Opening, 37 moves, 1-0 14 games