Problem 687930: Hitam jalan Bertahan
IM Aleksandr Ostrovskiy (2369) - Joseph Levine (2254)
Titled Tue 23rd Aug Late chess.com INT (8), 2022.08.23
Titled Tue 23rd Aug Late chess.com INT (8), 2022.08.23
Gerakkan buah untuk memecahkan problem.