Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Be7 6. a3 a6 7. Nxc6 bxc6 8.
Bd2 d6 9. Be2 Nf6 10. O-O O-O 11. Bg5 h6 12. Bh4 Rb8 13. b3 Re8 14. Qc1 Bb7 15.
Rd1 c5 16. e5 Nd5 17. Bxe7 Qxe7 18. exd6 Qxd6 19. Bf3 Rbd8 20. Ne4 Qe7 21. Ng3
Rd7 22. c4 Nf6 23. Bxb7 Rxb7 24. h3 Rxb3 25. Rb1 Reb8 26. Qc2 Rxb1 27. Rxb1
Rxb1+ 28. Qxb1 Qc7 29. Qb3 Qa5 30. Qd3 Qe1+ 31. Qf1 Qxf1+ 32. Kxf1 Kf8 33. Ke2
Ke7 34. Kd3 Kd6 35. f3 Nd7 36. Ne4+ Ke5 37. g3 f5 *
Position (FEN): 8/3n2p1/p3p2p/2p1kp2/2P1N3/P2K1PPP/8/8 w - - 0 38
White to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 1198
Best move: f4#