Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. e5 Bf5 3. d4 e6 4. a3 c5 5. c3 Qa5 6. Nf3 Nc6 7. dxc5 Qxc5 8. Bd3
Bg4 9. h3 Bxf3 10. Qxf3 Nxe5 11. Qe2 Nxd3+ 12. Qxd3 h6 13. Be3 Qd6 14. Qb5+ Qc6
15. Qd3 Nf6 16. O-O Bd6 17. b4 O-O 18. f4 Ne4 19. Bd4 Rac8 20. Bxa7 b6 21. Qa6
Bc7 22. a4 Ra8 23. b5 Qc5+ 24. Kh2 Nf2 25. a5 Bxf4+ 26. Kg1 Nxh3+ 27. Kh1 Qg1+
28. Rxg1 *
Position (FEN): r4rk1/B4pp1/Qp2p2p/PP1p4/5b2/2P4n/6P1/RN4RK b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1478
Best move: Nf2#