Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8.
bxc3 Ba5 9. Bxc4 O-O 10. O-O c6 11. Qe2 Nd7 12. Bg5 Qe8 13. Qe4 Rb8 14. Bd3 g6
15. h4 c5 16. h5 cxd4 17. cxd4 Bd8 18. Bh6 f5 19. exf6 Rxf6 20. hxg6 Rxg6 21.
Bf4 Ra8 22. Be5 Bf6 23. Qf4 Bxe5 24. dxe5 Nc5 25. Bxg6 Qxg6 26. Qf6 Qxf6 27.
exf6 Kf7 28. Rac1 b6 29. Ne5+ Kxf6 30. f4 Ne4 31. g4 Ng3 32. Rfe1 Ba6 33. Re3
Ne2+ 34. Rxe2 Bxe2 35. Re1 Ba6 36. Rc1 Rc8 37. Rd1 Rc2 38. a4 Be2 39. Rd4 Rc1+
40. Kf2 Ba6 41. Nd7+ Ke7 42. Ne5 Rf1+ 43. Kg3 Rg1+ 44. Kh4 Rh1+ 45. Kg5 h6+ 46.
Kg6 b5 47. axb5 Bxb5 48. Rb4 a6 49. f5 exf5 50. gxf5 h5 51. f6+ Ke6 52. f7 Ke7
53. Kg7 Rg1+ 54. Kh6 Re1 55. Rf4 Kf8 *
Position (FEN): 5k2/5P2/p6K/1b2N2p/5R2/8/8/4r3 w - - 7 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1458
Best move: Ng6#