44 Rf4-f5! White e4-knight has Black e8-king tactical target Judit Polgar vs I Sokolov, 2003  (C92) Ruy Lopez, Closed, 44 moves, 1-0 19 Ne4-d6!! White e5-knight has Black d8-king tactical target Short vs Timman, 2008  (C67) Ruy Lopez, 40 moves, 0-1 56 ... Re8xNe6+! Black h5-knight target the undef White d3-rook Carlsen vs Radjabov, 2008  (C41) Philidor Defense, 61 moves, 1-0 32 Rc8xNc6! White c4-knight has Black f7-king tactical target R Mamedov vs S Feller, 2008  (C10) French, 32 moves, 1-0 38 ... Rb2xBf2+! undef White d6-rook target for Black f6-knight Bakhmatov vs E Ghaem Maghami, 2005  (B87) Sicilian, Fischer-Sozin with ...a6 and ...b5, 38 moves, 0-1 41 ... a3-a2! Black d3-knight has undef White c6-bishop target Piket vs Kasparov, 1999  (E12) Queen's Indian, 41 moves, 0-1 12 Bc4xf7+! White e4-knight checks Black e8-king from d6-base Mamedyarov vs G Ginsburg, 2007  (D32) Queen's Gambit Declined, Tarrasch, 21 moves, 1-0 26 Rc1-c7! White f4-knight can check Black f8-king from e6-sq Adams vs S Vanderwaeren, 1994  (C00) French Defense, 27 moves, 1-0 26 Nc4-b6! White e5-knight has undef f6-rook as tactical target Carlsen vs Karjakin, 2009  (D11) Queen's Gambit Declined Slav, 79 moves, 1/2-1/2 29 Rg2-g5!! White e5-knight has Black d6-king target, f7-base Aronian vs Stefansson, 2004  (D45) Queen's Gambit Declined Semi-Slav, 40 moves, 1-0 21 ... Rf8xBf4! Black d4-knight can check White g1-king J Thomason vs Fischer, 1955  (E90) King's Indian, 23 moves, 0-1 34 Qc4xNc7+! White c3-knight has Black f6-queen tactical target J Becerra-Rivero vs Robson, 2009  (B81) Sicilian, Scheveningen, Keres Attack, 34 moves, 1-0 J Smeets vs Adams, 2008  (C45) Scotch Game, 28 moves, 0-1