Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Ne5 7. Bb3 h6 8.
Qxd4 Bd6 9. Ne4 Nxe4 10. Qxe4 O-O 11. O-O Re8 12. Qd4 Qf6 13. Be3 Qg6 14. Kh1
Qh5 15. Bf4 Ng4 16. Bxd6 cxd6 17. h3 Bf5 18. Nc3 Re5 19. Qf4 Rae8 20. Kg1 Nf6
21. Nb5 Bxh3 22. Nxd6 Rg5 23. g3 Bxf1 24. Nxe8 Qh3 25. Nxf6+ gxf6 26. Qf3 Rh5
27. Rxf1 *
Position (FEN): 6k1/pp3p2/5p1p/3P3r/8/1B3QPq/PPP2P2/5RK1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 963
Best move: Qh2#