Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. c3 d3 5. Bxd3 d6 6. Bc2 Nf6 7. O-O Nbd7 8. h3
g6 9. Nbd2 Bg7 10. Re1 b5 11. Nf1 Bb7 12. Ng3 h5 13. a4 h4 14. Nf1 bxa4 15. Bg5
Qb6 16. Bxa4 O-O 17. Bxd7 Nxd7 18. Bxe7 Rfe8 19. Qxd6 Qxd6 20. Bxd6 Bxe4 21.
Nxh4 Nb6 22. Ng3 Bd5 23. Rxe8+ Rxe8 24. Rxa6 Nc4 25. Bc5 Nxb2 26. Bd4 Nd3 27.
Bxg7 Kxg7 28. Nf3 Bxf3 29. gxf3 Re1+ 30. Kg2 Nf4+ 31. Kh2 Rc1 32. Rc6 Rc2 33.
Ne4 Kf8 34. Kg3 Nd3 35. f4 f5 36. Ng5 Nxf2 37. Rxg6 Nd1 38. Rf6+ Ke7 39. Rxf5
Rxc3+ 40. Kh4 Nf2 41. Ra5 Rc4 42. Kg3 Nd3 43. f5 Kf6 44. Nh7+ Kg7 45. Ra7+ Kh6
46. Nf6 Kg5 47. Ng4 Rc3 48. Rg7+ Kxf5 49. Kh4 Nf4 50. Rf7+ Ke4 51. Nf2+ Kf3 52.
Ng4 Rc5 53. Nf6 *
Position (FEN): 8/5R2/5N2/2r5/5n1K/5k1P/8/8 b - - 9 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1307
Best move: Ng6#