Svidler missed 17 - Bc8-b7!, threatening g2-sq and pro d5-queen Svidler vs V Malaniuk, 1994  (C47) Four Knights, 17 moves, 0-1 Kamsky missed 38 ... Bg7-e5+!, interposing e-file for .. e4xRf3 Kamsky vs Aronian, 2011  (C78) Ruy Lopez, 80 moves, 1-0 39 Qb4-b2+!, 40 Bf3-e2 means g2-pawn need not protect f3-bishop Aronian vs Anand, 2011  (D32) Queen's Gambit Declined, Tarrasch, 59 moves, 1-0 J Sriram vs R R Laxman, 2009  (E11) Bogo-Indian Defense, 18 moves, 1-0 D Howell vs A Bitalzadeh, 2009  (B40) Sicilian, 18 moves, 1-0 5 games