Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 Qb6 6. a3 Nh6 7. Bxh6 Qxb2 8. Nbd2
Qxc3 9. Be3 cxd4 10. Rc1 Qxa3 11. Nxd4 Nxd4 12. Bxd4 Be7 13. Bb5+ Bd7 14. Bxd7+
Kxd7 15. Ra1 Qb4 16. Be3 Bc5 17. Bxc5 Qxc5 18. O-O Rhc8 19. Qa4+ Qc6 20. Qf4
Ke7 21. Qg5+ Kf8 22. Nf3 h6 23. Qe3 a5 24. Rfc1 Qd7 25. h3 Rxc1+ 26. Rxc1 b5
27. Qc5+ Kg8 28. Nd4 b4 29. Ra1 Qd8 30. Nc6 Qg5 31. Nxa5 Qxe5 32. Rf1 Qc3 33.
Qxc3 bxc3 34. Nb3 Rb8 35. Nc1 d4 36. f3 Rb1 37. Nd3 Rxf1+ 38. Kxf1 Kf8 39. Ke2
Ke7 40. f4 Kd6 41. Kf3 Kd5 42. Ke2 Kc4 43. Ne5+ Kb3 44. Kd1 c2+ 45. Kc1 Kc3 46.
Nxf7 d3 47. Nd6 *
Position (FEN): 8/6p1/3Np2p/8/5P2/2kp3P/2p3P1/2K5 b - - 1 47
Black to move.
Themes: Advanced Pawn Endgame, Knight Endgame Mate in 1 
Puzzle rating: 1309
Best move: d2#