Chess puzzle (Checkmate)
Moves: 1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. e4 e5 5. dxe6 dxe6 6. Qxd8+ Kxd8 7. Nf3 Nf6 8.
Bd3 Bc5 9. Ke2 e5 10. f5 Nf4+ 11. Kf1 Nxd3 12. cxd3 Nd7 13. Ke2 f6 14. Be3 Ke7
15. Nbd2 Bxe3 16. Kxe3 c5 17. Rhc1 b6 18. a3 a5 19. b4 axb4 20. axb4 Rxa1 21.
Rxa1 cxb4 22. Rb1 Ba6 23. Rxb4 Rc8 24. Ra4 Nc5 25. Ra3 Rd8 26. d4 exd4+ 27.
Nxd4 Bb7 28. Ra7 Rd7 29. g4 Ba6 30. Rxd7+ Kxd7 31. h4 Kd6 32. g5 b5 33. N2b3
Nxb3 34. Nxb3 b4 35. Kd4 Be2 36. Nc5 fxg5 37. hxg5 h5 38. gxh6 gxh6 39. e5+ Ke7
40. e6 Kf6 41. Ke4 Bc4 42. Nd7+ Ke7 43. Ke5 Bxe6 44. fxe6 b3 45. Nf6 b2 46.
Nd5+ Ke8 47. Nc3 h5 48. Kf6 h4 49. e7 h3 50. Ke6 h2 51. Nd5 b1=Q *
Position (FEN): 4k3/4P3/4K3/3N4/8/8/7p/1q6 w - - 0 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 944
Best move: Nc7#