Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Quiet_Variation
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. c5 Nbd7 6. Bd3 b6 7. b4 bxc5 8. bxc5
Rb8 9. O-O Be7 10. Ba3 O-O 11. Qa4 Qc7 12. Nbd2 Ra8 13. Rab1 e5 14. Bf5 e4 15.
Bxd7 Bxd7 16. Ne5 Ng4 17. Nxd7 *
Position (FEN): r4rk1/p1qNbppp/2p5/2Pp4/Q2Pp1n1/B3P3/P2N1PPP/1R3RK1 b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 815
Best move: Qxh2#