25 c4-c5! Black d6-pawn protects e5-pawn from White f3-knight V Gashimov vs M Roiz, 2009  (C91) Ruy Lopez, Closed, 40 moves, 1-0 49 Nc4xe5! Black d6-pawn cannot blockade d6, protect e5-pawn A Giri vs P Genov, 2009 (E11) Bogo-Indian Defense, 49 moves, 1-0 33 Bb5-c6 will let let White b6-queen capture a7-rook by RTG Carlsen vs Wang Yue, 2009  (D15) Queen's Gambit Declined Slav, 33 moves, 1-0 40 Nf4-d5? seeks to exploit the TAIP threat of Kf3xNe4 Judit Polgar vs Karpov, 2009  (B13) Caro-Kann, Exchange, 47 moves, 1-0 25 .. Nf4xh3! White g2-pawn defends the f3-knight from f6-queen Yifan Hou vs Naiditsch, 2009  (C53) Giuoco Piano, 32 moves, 0-1 21 ... Ba6xc4! c1-rook protects the b1-rook from Black f5-queen Leitao vs A Timofeev, 2009  (A48) King's Indian, 50 moves, 0-1 36 Bg4xe6+! based on White g3-queen threat to loose g8-rook Nakamura vs Ponomariov, 2009  (B81) Sicilian, Scheveningen, Keres Attack, 36 moves, 1-0 27 Nf8-e6! Black f6-queen protects d4-bishop from White d1-rook Kramnik vs Nakamura, 2010  (A88) Dutch, Leningrad, Main Variation with c6, 44 moves, 1-0 78 ... Be7xc5+!! White d4-pawn protects e5-bishop from e6-queen Adams vs Carlsen, 2007  (C96) Ruy Lopez, Closed, 83 moves, 1/2-1/2 9 games