Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Nbxd2 d6 8.
O-O e5 9. e4 Nc6 10. d5 Nb8 11. b4 b6 12. Qc2 a5 13. a3 Nh5 14. bxa5 Rxa5 15.
Nb3 Ra8 16. a4 f5 17. exf5 Bxf5 18. Qc3 Nf6 19. Nfd2 Nbd7 20. a5 bxa5 21. Rxa5
Rxa5 22. Qxa5 Nb6 23. Qc3 Nfd7 24. Ne4 Ra8 25. Na5 Na4 26. Qb4 Ndb6 27. Nc6 Qe8
28. h3 h6 29. Ra1 Bd7 30. Kh2 Bxc6 31. dxc6 Qf8 32. Rf1 Kh8 33. f4 exf4 34.
Rxf4 Qe7 35. Qd2 Rf8 36. h4 Nxc4 37. Rxf8+ Qxf8 38. Qd4 Nab6 39. Nc3 Ne5 40.
Nb5 Qe7 41. Qf4 Nbc4 42. Bd5 Ne3 43. Be4 N5g4+ 44. Kh3 Qe6 45. Qf8+ Qg8 46. Qf4
Qe8 47. Nxc7 Qc8 48. Nd5 Nf2+ 49. Kh2 Qh3+ 50. Kg1 Qf1+ 51. Kh2 Neg4+ 52. Qxg4
*
Position (FEN): 7k/6p1/2Pp3p/3N4/4B1QP/6P1/5n1K/5q2 b - - 0 52
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 1161
Best move: Nxg4#