Chess puzzle (Checkmate)
Moves: 1. g4 d6 2. Bg2 Bxg4 3. Bxb7 Nd7 4. Bxa8 Qxa8 5. f3 Ne5 6. d4 Ng6 7. e4 Nf6 8.
Nc3 Bh5 9. d5 c6 10. Nh3 cxd5 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. exd5 Bxf3 14. Rf1
Bg2 15. Nf2 Bxf1 16. Kxf1 e6 17. dxe6 fxe6 18. Be3 a6 19. Rd1 d5 20. Bd4 Ne7
21. Ng4 Nf5 22. Bc3 Bd6 23. Re1 O-O 24. Kg2 Nh4+ 25. Kh3 g5 *
Position (FEN): 5rk1/7p/p2bp3/3p2p1/6Nn/2B4K/PPP4P/4R3 w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1099
Best move: Nh6#