Puzzle 412343:
Puzzle 412343:
GM Mateusz Bartel (2597) - GM Sergei Movsesian (2627)
FIDE Grand Swiss 2021 Riga LAT, 2021.10.31 Bartel - Movsesian, Riga 2021
FIDE Grand Swiss 2021 Riga LAT, 2021.10.31 Bartel - Movsesian, Riga 2021