[Event "Main-Post, 1st Prize"] [Site "?"] [Date "1971.??.??"] [Round "?"] [White "Michael Keller"] [Black "Mate in 3"] [Result "*"] [Annotator "ChessBase India"] [SetUp "1"] [FEN "3q4/2p5/2R1R2p/bP1P4/1r1k4/2N1N1n1/1pPB2br/1K5n w - - 0 1"] [PlyCount "5"] [EventDate "1974.??.??"] [SourceVersionDate "2020.10.01"] {[%evp 0,5,-872,29996,105,29998,29999,-30000]} {[#]} 1. b6 $1 {threat: 2.Nb5+ Rxb5 3.Rc4#} Qxd5 (1... Bf1 2. Nf5+ Nxf5 3. Re4#) (1... Bxd5 2. Ne2+ $3 { Keller Paradox} Rxe2 (2... Nxe2 3. Nf5#) 3. Bc3#) 2. Nf5+ $3 {Keller Paradox} Qxf5 (2... Nxf5 3. Ne2#) 3. Be3# *