Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. O-O O-O 8. Be3
d6 9. Kh1 Nd4 10. e5 d5 11. Bb5 Nxf3 12. Bxc5 Nh4 13. Qe1 Nhf5 14. g4 d4 15.
Ne4 Ne3 16. Qe2 a6 17. Ba4 b6 18. Bb4 Bb7 19. Bd2 Nxf1 20. Rxf1 Qc7 21. Bb3 Nd5
22. Qf2 f5 23. gxf5 exf5 24. Nd6 Kh8 25. Kg1 Bc6 26. Qxd4 Qxd6 27. c4 Nxf4 28.
Qxd6 *
Position (FEN): r4r1k/6bp/ppbQ2p1/4Pp2/2P2n2/1B1P4/PP1B3P/5RK1 b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1459
Best move: Nh3#