Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Bd3 c6 4. Nc3 Bb4 5. Bd2 Ne7 6. a3 Ba5 7. Nf3 Nd7 8. O-O
O-O 9. exd5 exd5 10. Ng5 g6 11. Qf3 Kg7 12. Rae1 h6 13. Nh3 Nf6 14. Bxh6+ Kxh6
15. Qxf6 Nf5 16. Qxd8 Bxd8 17. Ne2 Bf6 18. c3 Nd6 19. Ng3 Bd7 20. Re3 Rae8 21.
Rfe1 Rxe3 22. Rxe3 Re8 23. Rxe8 Bxe8 24. Nf4 Bd7 25. Nge2 g5 26. Nh3 Be7 27.
Kf1 f5 28. f4 g4 29. Nf2 Ne8 30. g3 Bf6 31. Ng1 Be7 32. Ke2 Nf6 33. b4 Ne4 34.
Nxe4 fxe4 35. Bc2 a5 36. Ke3 Kg6 37. Ne2 Bf5 38. Ng1 Kf6 39. Ne2 b6 40. Ng1 c5
41. dxc5 bxc5 42. bxa5 Bd8 43. a6 Bb6 44. c4 d4+ 45. Kf2 d3 46. Bd1 Bc8 47. Ke3
Bf5 48. a4 Ke7 49. a5 Bxa5 50. a7 Bc3 51. a8=Q Bd4+ 52. Kd2 e3+ 53. Kc1 *
Position (FEN): Q7/4k3/8/2p2b2/2Pb1Pp1/3pp1P1/7P/2KB2N1 b - - 1 53
Black to move.
Themes: Advanced Pawn Endgame Mate in 1 
Puzzle rating: 858
Best move: d2#