Puzzle 18788:
Puzzle 18788:
        
            GM Emil Sutovsky (2660) - GM Al Onischuk (2667)
14th Karpov GM Poikovsky RUS, 2013.09.03 Sutovsky - Onischuk, Poikovsky 2013
    14th Karpov GM Poikovsky RUS, 2013.09.03 Sutovsky - Onischuk, Poikovsky 2013