21 Qd3-a3+!, 22 Re1-e5! traps the Black d5-queen in mid-board! Sutovsky vs E Inarkiev, 2009  (C42) Petrov Defense, 22 moves, 1-0 L Christiansen vs V Kovacevic, 1990  (D35) Queen's Gambit Declined, 39 moves, 0-1 A Medina Garcia vs Gligoric, 1968  (C93) Ruy Lopez, Closed, Smyslov Defense, 29 moves, 0-1 25 Rd1-d2?? White d6-queen now trapped by 25 ... Re8-e6! 0-1 Shulman vs B Savchenko, 2009  (E15) Queen's Indian, 25 moves, 0-1 13 ... Nd7-c5! key to trapping White b7-queen by denying a6-sq Jobava vs Grischuk, 2009  (C43) Petrov, Modern Attack, 16 moves, 0-1 J Szily vs Gligoric, 1948  (C91) Ruy Lopez, Closed, 21 moves, 0-1 Nisipeanu vs D Reinderman, 2010  (B04) Alekhine's Defense, Modern, 31 moves, 1-0 Lenderman vs M M Ivanov, 2010  (A13) English, 18 moves, 1-0 G Gislason vs I Nyzhnyk, 2010  (D27) Queen's Gambit Accepted, Classical, 23 moves, 0-1 Steinitz vs Chigorin, 1892  (C58) Two Knights, 30 moves, 0-1 10 games