Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. c4 f6 3. a3 Bc5 4. d3 a5 5. Be3 d6 6. Bxc5 dxc5 7. Nc3 c6 8. Be2
Nh6 9. Nf3 Be6 10. O-O Nd7 11. Nd2 Qc7 12. Nb3 Qd6 13. Bh5+ g6 14. Qd2 Nf7 15.
Be2 f5 16. f4 exf4 17. Qxf4 Qxf4 18. Rxf4 g5 19. Rf2 f4 20. Raf1 b6 21. Na4
O-O-O 22. g3 fxg3 23. Rxf7 Bxf7 24. Rxf7 gxh2+ 25. Kxh2 Ne5 26. Nxb6+ Kb8 27.
Re7 Rhe8 28. Rxh7 Rh8 29. Rxh8 Rxh8+ 30. Kg3 Kc7 31. Na4 g4 32. Naxc5 Rh3+ 33.
Kf4 g3 34. Kxe5 g2 35. Ne6+ Kb7 36. Nbc5+ Kb6 37. Na4+ Ka7 38. Nf4 g1=Q 39.
Nxh3 Qg3+ 40. Nf4 Qg5+ 41. Kd6 Qxf4+ 42. Kxc6 Qf6+ 43. Kc5 Qe5+ 44. Kc6 Ka6 45.
Nc5+ Ka7 46. b4 Qf6+ 47. Kd5 axb4 48. axb4 Qd8+ 49. Kc6 Qb6+ 50. Kd5 Qxb4 51.
Bh5 Kb6 52. Nd7+ Kc7 53. Ne5 *
Position (FEN): 8/2k5/8/3KN2B/1qP1P3/3P4/8/8 b - - 5 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 876
Best move: Qd6#