Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kalashnikov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 Nf6 8.
Bg5 O-O 9. Bxf6 Bxf6 10. Qxd6 Qb6 11. Nd5 Qa5+ 12. b4 Qa3 13. Nxf6+ gxf6 14.
Qxf6 Qxb4+ 15. Kd1 Rd8+ 16. Ke2 Qxc4+ 17. Kf3 Rd3+ 18. Bxd3 *
Position (FEN): r1b3k1/pp3p1p/2n2Q2/1N2p3/2q1P3/3B1K2/P4PPP/R6R b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1279
Best move: Qxd3#