Hello all, 1. -g5 (blocking g4 pawn) 2. fxg5 f5 3. gxf5 Bxf5+ 4. Rxf5 Qxf5+ 5. Kg2 Qf1++ or 2. -fxg5 (attacking queen) 3. Bxg5 Rxf1 (Rook takes rook.) 4. Ng2 Bd6 (attacking rook at g3) Edward Good Morning Puzzlers, This problem is from Mario Lang's puzzle web page at _http://delysid.org/chess/epd.cgi_ (http://delysid.org/chess/epd.cgi) and is reported to be from Fred Reinfield's book "Win At Chess" 1958. Problem WAC089 Black to move FEN Problem Setup: 1r3b1k/ p4rpp/ 4pp2/ 3q4/ 2ppbPPQ/ 6RK/ PP5P/ 2B1NR2 b - - 0 1 Short Algebraic Problem Setup: White: Kh3, Qh4, Rf1, Rg3, Bc1, Ne1, Pa2, Pb2, Pf4, Pg4, Ph2 Black: Kh8, Qd5, Rb8, Rf7, Be4, Bf8, Pa7, Pc4, Pd4, Pe6, Pf6, Pg7, Ph7