Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Nf6 6. Be2 e6 7. O-O Be7 8. d4
cxd4 9. Nb5 Qd8 10. Nbxd4 Nxd4 11. Qxd4 Qxd4 12. Nxd4 a6 13. Bf4 Bd7 14. Bf3
O-O-O 15. Rfe1 Rhe8 16. Rad1 h6 17. h3 Bc5 18. Nb3 Bb6 19. Be5 Ba4 20. g4 Rg8
21. Kg2 Nd7 22. Bd6 Nb8 23. Rd2 Bc6 24. Red1 Bxf3+ 25. Kxf3 Nc6 26. h4 Rd7 27.
Bf4 Rgd8 28. h5 Rxd2 29. Rxd2 Rxd2 30. Nxd2 Bc7 31. Ne4 Bxf4 32. Kxf4 Kc7 33.
g5 hxg5+ 34. Nxg5 Nd8 35. Ne4 f6 36. h6 gxh6 37. Nxf6 Nf7 38. Ne4 Kc6 39. b3 b5
40. b4 Kd5 41. Ke3 Kc4 42. Kd2 h5 43. Nf6 h4 44. Ng4 h3 *
Position (FEN): 8/5n2/p3p3/1p6/1Pk3N1/2P4p/P2K1P2/8 w - - 0 45
White to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 1741
Best move: Ne3#