Puzzle 151156:
Puzzle 151156:
GM A. Demchenko (2641) - Michael Zheng (2050)
PNWCC Online Blitz JP 13 lichess.org INT (6), 2020.06.13 Demchenko - Zheng, PNWCC Online Blitz JP 13 2020
PNWCC Online Blitz JP 13 lichess.org INT (6), 2020.06.13 Demchenko - Zheng, PNWCC Online Blitz JP 13 2020