Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 Bb7 12. exf6 Qb6 13. Qf4 c5 14. dxc5 Bxc5
15. O-O-O O-O-O 16. Ne4 e5 17. Qf5 Bd4 18. Bd2 Qa6 19. a3 Rh5 20. Qg4 Rdh8 21.
Bb4 Rh4 22. Nd6+ Kc7 23. Qg7 R4h7 24. Qg3 Qb6 25. Rxd4 a5 26. Bxa5 Qxa5 27.
Nxb7 Qb6 28. Rd2 Qxb7 29. Be2 Qe4 30. Bf3 Qf4 31. Qxf4 exf4 32. h3 Nxf6 33. Re1
Re8 34. Rde2 Rhh8 35. Re7+ Kd6 36. Rxe8 Rxe8 37. Rxe8 Nxe8 38. Kd2 Nc7 39. h4
Ne6 40. Kc3 Kc5 41. g3 Nd4 42. Bd1 fxg3 43. fxg3 Nf5 44. h5 Nxg3 45. h6 Ne4+
46. Kc2 Ng5 47. Kc3 f5 48. a4 b4+ 49. Kc2 b3+ 50. Kc3 *
Position (FEN): 8/8/7P/2k2pn1/P1p5/1pK5/1P6/3B4 b - - 1 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 970
Best move: Ne4#