Puzzle 271293:
Puzzle 271293:
GM Wesley So (2773) - GM Hikaru Nakamura (2787)
ch-USA 2016 Saint Louis USA, 2016.04.20 GM Wesley So (2773) - GM Hikaru Nakamura (2787)
ch-USA 2016 Saint Louis USA, 2016.04.20
ch-USA 2016 Saint Louis USA, 2016.04.20 GM Wesley So (2773) - GM Hikaru Nakamura (2787)
ch-USA 2016 Saint Louis USA, 2016.04.20