27 Bc4xe6+! will be followed by 28 Rb6-b7+ removing the guard Ivanchuk vs Carlsen, 2010  (B97) Sicilian, Najdorf, 49 moves, 1-0 48.d6+!! (48...Rxd6 49.Rf7+! Kxf7 50.Kxd6(+-) wins easily) Tarrasch vs E Thorold, 1890  (C07) French, Tarrasch, 56 moves, 1-0 64 Nf4-e6?? e6 is loose, Rh6-h7+ will remove guard, but N fork! N Grandelius vs H Melkumyan, 2012  (D37) Queen's Gambit Declined, 66 moves, 0-1 60 g5-g6+! White exploits resulting looseness by remove guard Adams vs D Andreikin, 2013  (C67) Ruy Lopez, 64 moves, 1-0 4 games