Puzzle 183008:
Puzzle 183008:
GM C. Repka (2488) - GM A. Demchenko (2641)
PNWCC Online Blitz JP 19 lichess.org INT (6), 2020.08.29 Repka - Demchenko, PNWCC Online Blitz JP 19 2020
PNWCC Online Blitz JP 19 lichess.org INT (6), 2020.08.29 Repka - Demchenko, PNWCC Online Blitz JP 19 2020