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 WAC063 White to move FEN Problem Setup: r1brnbk1/ ppq2pp1/ 4p2p/ 4N3/ 3P4/ P1PB1Q2/ 3B1PPP/ R3R1K1 w - - 0 1 Short Algebraic Problem Setup: White: Kg1, Qf3, Ra1, Re1, Bd2, Bd3, Ne5, Pa3, Pc3, Pd4, Pf2, Pg2, Ph2 Black: Kg8, Qc7, Ra8, Rd8, Bc8, Bf8, Ne8, Pa7, Pb7, Pe6, Pf7, Pg7, Ph6