Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O Qb6 6. Bxc6 bxc6 7. Nc3 c4+ 8.
Kh1 Nf6 9. h3 h5 10. d4 h4 11. a4 e6 12. a5 Qc7 13. Be3 Be7 14. e5 Nh5 15. Re1
Ng3+ 16. Kh2 d5 17. a6 f6 18. Bf2 Kf7 19. Bxg3 hxg3+ 20. Kxg3 g5 21. Qd2 gxf4+
22. Qxf4 Rag8+ 23. Kf2 f5 24. Rh1 c5 25. g4 cxd4 26. gxf5 dxc3 27. fxe6+ Kxe6 *
Position (FEN): 6rr/p1qbb3/P3k3/3pP3/2p2Q2/2p2N1P/1PP2K2/R6R w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1375
Best move: Nd4#