Black to play and win: Ossolinski, Ziemowit vs Szewczyk, Mariusz. 224th YMCA Winter A 2020 2020.01.17 #chess https://t.co/oeTKT0HV1i https://t.co/snAJSYXvcfBlack to play and win: 2341397 Black to play and win: Ossolinski, Ziemowit vs Szewczyk, Mariusz. 224th YMCA Winter A 2020