Puzzle 149212:
Puzzle 149212:
GM Alexander Morozevich (2675) - GM Pentala Harikrishna (2737)
50th Biel GM 2017 Biel SUI, 2017.07.26 Morozevich - Harikrishna, Biel 2017
50th Biel GM 2017 Biel SUI, 2017.07.26 Morozevich - Harikrishna, Biel 2017