Puzzle 419379: Black to win
Puzzle 419379: Black to win
Jan Hein Donner - Henry Grob
Bad Pyrmont zt Bad Pyrmont (2), 1951 Jan Hein Donner - Henry Grob
Bad Pyrmont zt Bad Pyrmont (2), 1951
Bad Pyrmont zt Bad Pyrmont (2), 1951 Jan Hein Donner - Henry Grob
Bad Pyrmont zt Bad Pyrmont (2), 1951