Puzzle 11871:
Puzzle 11871:
GM Veselin Topalov (2761) - GM Ding Liren (2755)
4th Sinquefield Cup 2016 Saint Louis USA, 2016.08.09 GM Veselin Topalov (2761) - GM Ding Liren (2755)
4th Sinquefield Cup 2016 Saint Louis USA, 2016.08.09
4th Sinquefield Cup 2016 Saint Louis USA, 2016.08.09 GM Veselin Topalov (2761) - GM Ding Liren (2755)
4th Sinquefield Cup 2016 Saint Louis USA, 2016.08.09