Puzzle 387786: Nero a scacco matto
Manfred Brichenfried - Odilo Lizarzaburu
Canarias en Red prel 4th playchess.com INT (12), 2004.05.06
Canarias en Red prel 4th playchess.com INT (12), 2004.05.06
Trascina i pezzi per risolvere questo puzzle.