31 ... Qa2-a4! White g3-queen does not defend f4-bishop, pins Geller vs Tal, 1959  (A71) Benoni, Classical, 8.Bg5, 42 moves, 0-1 11 ... Nf6-g4!? White h3-queen does not defend g4-square, pins Kamsky vs A Adly, 2007  (B96) Sicilian, Najdorf, 83 moves, 1/2-1/2 13 c4-c5 Black d6-pawn does not defend c5-square, defends e5 Carlsen vs Zhao Zong-Yuan, 2007  (E11) Bogo-Indian Defense, 36 moves, 1-0 55 -h7-h5 h6-square not defended e.p. by White g5-pawn, defends Mamedyarov vs Carlsen, 2007  (A57) Benko Gambit, 58 moves, 0-1 34 .. Nc6-e5! White d4-pawn does not defend e5, defends c5-rook Ivanchuk vs Carlsen, 2007  (A46) Queen's Pawn Game, 60 moves, 0-1 23 ... g7-g5! White f4-pawn defends the e5-pawn, not g5-square Bacrot vs Carlsen, 2007  (E15) Queen's Indian, 32 moves, 0-1