Good Morning Puzzlers, This problem is from Mario Lang's puzzle web page at http://delysid.org/chess/epd.cgi and is reported to be from Fred Reinfield's book "Win At Chess" 1958. Problem WAC050 White to move FEN Problem Setup: k4r2/ 1R4pb/ 1pQp1n1p/ 3P4/ 5p1P/ 3P2P1/ r1q1R2K/ 8 w - - 0 1 Short Algebraic Problem Setup: White: Kh2, Qc6, Rb7, Re2, Pd3, Pd5, Pg3, Ph4 Black: Ka8, Qc2, Ra2, Rf8, Bh7, Nf6, Pb6, Pd6, Pf4, Pg7, Ph6