[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and mate in 2"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "1B3n2/7n/P1k5/R1PN1Q2/7q/8/1pR3P1/1K1B4 w - - 0 1"] [PlyCount "3"] [EventDate "1999.??.??"] [SourceVersionDate "2020.04.01"] {[#]} 1. Be5 {Zugzwang! Note that it has to be this square for the bishop becase for instance 1.Bf4 would allow 1...Qe1 and the queen continues to defend b4 and e7, whereas 1.Be5 blocks the e-file preventing this defence.} Qh1 (1... Ng5 2. Ne7#) (1... Nf6 2. Ne7#) (1... Ng6 {or any other move with this knight} 2. Qe6#) (1... Qc4 2. Ne7#) (1... Kxd5 2. c6#) (1... Qd8 2. Nb4#) 2. Nb4# *