49 Bf3xd5+!, 50 e3-e4+ kill defenders of loose Black c4-knight Morozevich vs Smeets, 2009  (D12) Queen's Gambit Declined Slav, 49 moves, 1-0 34 Re1-e7! seeks to deflect Black f7-queen from f5-forking sq Fischer vs F Olafsson, 1960  (B52) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 42 moves, 1-0 27 Rb1xBb4! destroys Black b4-bishop defender of c5-checking sq Carlsen vs Aronian, 2008  (D47) Queen's Gambit Declined Semi-Slav, 36 moves, 1-0 19 Bf4-d6! attacks Black f8-bishop defender of loose g7-mate sq J Polgar vs K Asrian, 2001  (B12) Caro-Kann Defense, 39 moves, 1-0 36 ... Rc1-a1! attacks White a4-rook defender of g4-mating sq Karpov vs Kasparov, 1987  (D87) Grunfeld, Exchange, 38 moves, 1-0 38 ... Rb5-a5! attacks White a2-rook defender of f2-mating sq Ivanchuk vs Carlsen, 2009  (B33) Sicilian, 100 moves, 1/2-1/2 29 b3-b4 attacks the Black c5-pawn chain base defender of d4-N Anand vs Svidler, 2009  (D85) Grunfeld, 32 moves, 1-0 21 - Bc8-f5!, 22 - Ra8-d8!, 23 - b7-b5 all attacks defenders Karjakin vs Carlsen, 2009  (B20) Sicilian, 23 moves, 0-1 25 Qh4-d8! attacks Black f8-rook defender of f7-mating square Anand vs Ivanchuk, 2009  (C16) French, Winawer, 26 moves, 1-0 76 Qd6-h2?? White h3-king defender driven off loose h2-queen Rublevsky vs Areshchenko, 2009  (B74) Sicilian, Dragon, Classical, 78 moves, 0-1 40 Qa3-a4! attacks d4-queen defender of d8-mating,promo square Svidler vs Nyback, 2009  (C84) Ruy Lopez, Closed, 41 moves, 1-0 54 ... Rg1xg4+ destroys g4-pawn, drives off e4-king defenders D Howell vs Carlsen, 2009  (B22) Sicilian, Alapin, 79 moves, 1/2-1/2 35 Rh1-h7+ drives off Black e7-king defender from loose d8-rook Ivanchuk vs Topalov, 2004  (C45) Scotch Game, 48 moves, 1-0 32 Bg5-f4! attacks Black e5-bishop defender of h8-mate square Giri vs D Howell, 2010  (D85) Grunfeld, 40 moves, 1-0 53 Bd2-h6! attacks Black f8-queen defender of 1-1 loose f3-rook Karpov vs Kasparov, 1987  (A34) English, Symmetrical, 57 moves, 1-0 29 Rb8-g8+! wins Black f6-queen by attacking g7-king defender Y Drozdovskij vs Karjakin, 2010  (D45) Queen's Gambit Declined Semi-Slav, 45 moves, 1-0 15 ... Ng4xBe3! destroys imp defender of the d2-tactical base M Mulyar vs Van Wely, 2011  (E00) Queen's Pawn Game, 16 moves, 0-1 27 Qg4xBd7+! destroys the defender of e6-mating sq, 28 Nd4-e6# A Nimzowitsch vs A Hakansson, 1922   (C02) French, Advance, 27 moves, 1-0 23 ... Bg7xBb2 clears c3-base for upcoming fork 24 ... Qa5-c3 E Bronnikova vs J Zawadzka, 2013  (C92) Ruy Lopez, Closed, 38 moves, 0-1 19 games