Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. a3 Nf6 5. d3 d5 6. exd5 exd5 7. Ba2 Bg4 8. O-O
Be7 9. h3 Bh5 10. Bf4 Nd4 11. Nbd2 O-O 12. Be5 Nc6 13. Bg3 Bd6 14. Bxd6 Qxd6
15. Qc1 Rfe8 16. Re1 b5 17. c3 Rac8 18. Rxe8+ Rxe8 19. Qf1 Bg6 20. d4 c4 21.
Bb1 Bxb1 22. Qxb1 a5 23. Qc2 b4 24. axb4 axb4 25. Ra6 b3 26. Qf5 g6 27. Qg5 Kg7
28. Ne5 Rc8 29. Nxc6 Rxc6 30. Rxc6 Qxc6 31. Qe5 Qa6 32. Nf1 Qa1 33. Qe2 Ne4 34.
g4 Qc1 35. Kg2 Qf4 36. f3 Ng5 37. h4 Ne6 38. Qe5+ Qf6 39. Qxf6+ Kxf6 40. Kg3 h5
41. g5+ Kf5 *
Position (FEN): 8/5p2/4n1p1/3p1kPp/2pP3P/1pP2PK1/1P6/5N2 w - - 1 42
White to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 764
Best move: Ne3#