Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. d4 Nf6 3. e3 e6 4. Nf3 Bb4+ 5. c3 Bd6 6. a3 O-O 7. b4 Nc6 8. Bd3 a6
9. c4 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. O-O Ne7 13. Ne5 Bxe5 14. fxe5 Nfd5 15.
Qc2 g6 16. Nc3 Nf5 17. Nd1 Nfe7 18. Qf2 Kg7 19. e4 Nb6 20. Qf6+ Kg8 21. Bh6 Nf5
22. Qxd8 Raxd8 23. exf5 Rfe8 24. fxg6 fxg6 25. Be3 Nd5 26. Bf2 Nf4 27. Bc2 Bxg2
28. Re1 Rf8 29. Nc3 Bc6 30. Bg3 *
Position (FEN): 3r1rk1/2p4p/p1b1p1p1/1p2P3/1P1P1n2/P1N3B1/2B4P/R3R1K1 b - - 5 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 936
Best move: Nh3#