Ivanchuk vs Topalov, 2009  (B99) Sicilian, Najdorf, 7...Be7 Main line, 54 moves, 0-1 31 Qg7-c3! Qc2xQc3?? 32 Re1xRe2+ CHECK! and only then 33 b2xQc3 Karjakin vs Kramnik, 2010  (C42) Petrov Defense, 32 moves, 1-0 2 games