Puzzle 909780:
Puzzle 909780:
GM M. Demidov (2587) - GM Johan-Sebastian Christiansen (2594)
AimChess Rapid Play-In chess.com INT, 2023.06.12 Demidov - Christiansen, AimChess Rapid Play-In 2023
AimChess Rapid Play-In chess.com INT, 2023.06.12 Demidov - Christiansen, AimChess Rapid Play-In 2023