Good Morning Puzzlers, Another checkmate problem. This problem is from Mario Lang's puzzle web page at: http://delysid.org/chess/epd.cgi and is from Fred Reinfield's book "1001 Brilliant Ways to Checkmate" . Problem BWTC 0428 White to move FEN: r1b4k/ ppp1Q1Rp/ 1n1q1np1/ 8/ 2BP4/ P7/ 1PP2PPP/ R1B3K1 w - - 0 1 Short Algebraic Problem Setup: White: Kg1, Qe7, Ra1, Rg7, Bc1, Bc4, Pa3, Pb2, Pc2, Pd4, Pf2, Pg2, Ph2 Black: Kh8, Qd6, Ra8, Bc8, Nb6, Nf6, Pa7, Pb7, Pc7, Pg6, Ph7