Puzzle 193263:
Puzzle 193263:
GM Vincent Keymer (2568) - GM Haik M. Martirosyan (2622)
chess.com Junior Speed chess.com INT, 2020.09.14 Keymer - Martirosyan, chess.com Junior Speed 2020
chess.com Junior Speed chess.com INT, 2020.09.14 Keymer - Martirosyan, chess.com Junior Speed 2020