Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Bc4 Qd4 7. Bxf7+
Kxf7 8. Qe2 Re8 9. d3 Bb4 10. Be3 Bxc3+ 11. Kd1 Qb4 12. bxc3 Qxc3 13. Rc1 Be6
14. Bg5 Rad8 15. Bxf6 gxf6 16. Qh5+ Kg7 17. Re1 Rxd3+ 18. cxd3 *
Position (FEN): 4r3/ppp3kp/2p1bp2/7Q/4P3/2qP4/P4PPP/2RKR3 b - - 0 18
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 898
Best move: Qxd3#