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 WAC051 White to move FEN Problem Setup: r1bq1r2/ pp4k1/ 4p2p/ 3pPp1Q/ 3N1R1P/ 2PB4/ 6P1/ 6K1 w - - 0 1 Short Algebraic Problem Setup: White: Kg1, Qh5, Rf4, Bd3, Nd4, Pc3, Pe5, Pg2, Ph4 Black: Kg7, Qd8, Ra8, Rf8, Bc8, Pa7, Pb7, Pd5, Pe6, Pf5, Ph6