Puzzle 778247: Negras se defienden
GM P. Ponkratov (2593) - E. Ufimtsev (2128)
18th Ugra Governor's Cup Khanty-Mansiysk RUS, 2022.11.17
18th Ugra Governor's Cup Khanty-Mansiysk RUS, 2022.11.17
Arrastra las piezas para resolver este puzzle.