Puzzle 694402: Bianco a difendere
A. Vourtsas (2037) - Konstantinos Mourogiannis (1867)
49th TCh-GRE 2022 Thessaloniki GRE, 2022.08.16
49th TCh-GRE 2022 Thessaloniki GRE, 2022.08.16
Trascina i pezzi per risolvere questo puzzle.