Puzzle 621649: Bianco a difendere
GM A. Demchenko (2654) - GM Alexander Grischuk (2745)
Chess.com RCC Wk18 Swiss chess.com INT (6), 2022.06.11
Chess.com RCC Wk18 Swiss chess.com INT (6), 2022.06.11
Trascina i pezzi per risolvere questo puzzle.