Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 d5 5. e3 c5 6. cxd5 exd5 7. dxc5 Bxc5 8.
Bb5+ Nc6 9. O-O O-O 10. Na4 Bd6 11. b3 Bg4 12. Bb2 a6 13. Be2 Ne4 14. Nd4 Ne5
15. Bxg4 Qh4 16. Nf3 Nxf3+ 17. Qxf3 *
Position (FEN): r4rk1/1p3ppp/p2b4/3p4/N3n1Bq/1P2PQ2/PB3PPP/R4RK1 b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1086
Best move: Qxh2#