[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Mate in 2"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "8/3r4/8/3P4/1p1Q4/2N5/1N6/kBK5 w - - 0 1"] [PlyCount "3"] [SourceVersionDate "2020.04.01"] {[#]} 1. Nb5 {blocking the route of the black rook from d5 to a5} (1. Qb6 Rxd5) (1. Nca4 Rxd5) (1. Ne2 Rxd5) (1. Ncd1 Rxd5) (1. Nc4 b3) (1. Nd3 Rc7) (1. Nba4 Rc7 (1... b3)) (1. Nbd1 Rc7) 1... b3 (1... Re7 2. Nc4# (2. Nd1#) (2. Nd3#) (2. Na4#)) (1... Rxd5 2. Qa7#) (1... Rd6 2. Nd1# (2. Nd3#) (2. Nc4#) (2. Na4#)) ( 1... Rc7+ 2. Nc4#) 2. Qa4# *