Hello Puzzlers, Doctor Z is ready to operate. My solution: 1. …Rxf1+ {Rook captures bishop checking king.} Variation 1: 2. Kg3 Rxf4 {Rook captures queen.} 3. Kxf4 {King captures rook.} Bd3+ 4. Kg3 Qxe5+ {Queen captures rook.} Variation 2: 2. Kxf1 {King captures rook.} Bd3+ A. 3. Kf2 Qxf4+ {Queen captures queen.} 4. Kg1 Qf1# or 4. Ke1 Qxe5+ B. 3. Kg1 Qxf4+ {Queen captures queen.} 4. Re1 Qd2 5. Ra1 Bxc4 {Bishop captures pawn.} 6. Kh1 Bxb5 {Bishop captures knight.} 7. Rg1 C. 3. Ke1 Qxf4+ {Queen captures queen.} 4. Rxe6 {Rook captures pawn.} Nc8 Edward In a message dated 2/2/2015 1:29:05 P.M. Eastern Standard Time, rrdinger@xxxxxxxxxx writes: Problem WAC 122 Black to move FEN: 1k6/ ppp4p/ 1n2pq2/ 1N2Rb2/ 2P2Q2/ 8/ P4KPP/ 3r1B2 b - - 0 1 Short Algebraic Problem Setup: White: Kf2, Qf4, Re5, Bf1, Nb5, Pa2, Pc4, Pg2, Ph2 Black: Kb8, Qf6, Rd1, Bf5, Nb6, Pa7, Pb7, Pc7, Pe6, Ph7