Problem 549938: Hitam jalan Bertahan
IM Ruben Gideon Koellner (2440) - GM Leonardo Tristan (2553)
Titled Tue 5th Apr Late chess.com INT (4), 2022.04.05
Titled Tue 5th Apr Late chess.com INT (4), 2022.04.05
Gerakkan buah untuk memecahkan problem.