Puzzle 420461: Nero a difendere
GM F. Perez Ponsa (2554) - C. Gras (1916)
28th ProAm Copa Clarin Op Villa Martelli ARG, 2021.11.04
28th ProAm Copa Clarin Op Villa Martelli ARG, 2021.11.04
Trascina i pezzi per risolvere questo puzzle.