Hello Puzzlers, Doctor Z is ready to operate. My solution: 1. g6 Qxg6 {Queen takes pawn.} 2. Bxg7 {Bishop takes knight.} Variation 1: 2. …Qxg7 {queen takes bishop.} 3. Rhg1 {pinning queen} Qxg1 {Queen takes rook. 4. Rxg1+ A. 4. …Kh8 5. Qg7# B. 4. …Kf7 5. Qxh7+ {Queen takes pawn for check.} (1): 5. …Ke8 6. Re1+ Kd8 7. Qe7+ Kc8 8. Qxf8+ Kd7 9. Re7# (2): 5. …Kf6 6. Qxf5+ {Queen takes pawn.} Ke7 7. Re1+ Kd8 8. Qxf8+ {Queen takes rook.} Kd7 9. Re7# Variation 2: 2. …Qxh6 {Queen takes queen.} 3. Bxh6 {Bishop takes queen.} Rf7 4. Rhg1+ Kh8 5. Be3 h5 6. Bd4+ Kh7 7. Ng5+ Kg7 8. Nxf7 {Knight takes rook.} Kxf7 {King takes knight.} 9. Rh7+ Ke8 10. Rxc7 {Rook takes knight.} Ba6 11. Rg1 Kd8 12. Rh7 Bb5 13. Rg8+ Be8 {blocking check} 14. Bf6+ Kc8 15. Rxe8# Variation 3: 1. …Qxf6 {Queen takes bishop.} 2. Qxh7# Variation 4: 1. …hxg6 {Pawn takes pawn.} 2. Ng5 Qxf6 {Queen takes bishop.} 3. Qh7# Edward In a message dated 1/8/2015 10:46:09 A.M. Eastern Standard Time, dmarc-noreply@xxxxxxxxxxxxx writes: Problem WAC 120 White to move FEN: r4rk1/ 1bn2qnp/ 3p1B1Q/ p2P1pP1/ 1pp5/ 5N1P/ PPB2P2/ 2KR3R w - - 0 1 Short Algebraic Problem Setup: White: Kc1, Qh6, Rd1, Rh1, Bc2, Bf6, Nf3, Pa2, Pb2, Pd5, Pf2, Pg5, Ph3 Black: Kg8, Qf7, Ra8, Rf8, Bb7, Nc7, Ng7, Pa5, Pb4, Pc4, Pd6, Pf5, Ph7