Puzzle 17069:
Puzzle 17069:
GM Sergey Karjakin (2776) - GM Hikaru Nakamura (2774)
5th Kings Tournament Medias ROU (3), 2011.06.13 Karjakin - Nakamura, Medias 2011
5th Kings Tournament Medias ROU (3), 2011.06.13 Karjakin - Nakamura, Medias 2011