One bad move nullifies forty good ones.
If you are reading this instead of viewing a chess puzzle or game, then you must enable JavaScript on this website.
[Event "rated untimed match"] [Site "?"] [Date "1975.??.??"] [Round "?"] [White "Domsgen"] [Black "Kozlovskaya"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "1r3bk1/1r6/p2p1Pp1/4p1Pp/b1p1P3/P1P1BK2/1Pq4Q/3N2RR b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Qxe4+ 2. Kxe4 Bc6# 0-1