Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. Be2 Be6 7. O-O Nc6 8.
c3 O-O 9. Nbd2 d4 10. c4 Qd7 11. h3 Kh8 12. Nh2 Bg5 13. Ndf3 Bf4 14. a3 Bxh3
15. gxh3 Qxh3 16. Kh1 g5 17. Ng1 *
Position (FEN): r4r1k/ppp2p1p/2n5/4p1p1/2PpPb2/P2P3q/1P2BP1N/R2Q1RNK b - - 1 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 847
Best move: Qxh2#