Puzzle 844244:
Puzzle 844244:
GM P. Ponkratov (2577) - FM Vitaly Gurvich (2278)
Lozovatsky Mem A 2023 Chelyabinsk RUS, 2023.01.27 Ponkratov - Gurvich, Chelyabinsk 2023
Lozovatsky Mem A 2023 Chelyabinsk RUS, 2023.01.27 Ponkratov - Gurvich, Chelyabinsk 2023