Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 g6 3. f3 b6 4. e4 Bb7 5. Bd3 Bg7 6. Nd2 d6 7. c3 Nh5 8. Be3
O-O 9. g4 Nf6 10. h4 Nc6 11. Qc2 e5 12. d5 Ne7 13. h5 c5 14. hxg6 fxg6 15. c4
Qd7 16. Bf1 Nxg4 17. fxg4 Qxg4 18. Bh3 Qg3+ 19. Kd1 Qxe3 20. Be6+ Kh8 21. Qc3
Qf4 22. Kc2 a6 23. Rf1 Qg5 24. Qh3 h5 25. Ngf3 Qh6 26. Qh4 Rae8 27. Ng5 Nf5 28.
exf5 Re7 29. f6 Bxf6 30. Rxf6 Rxf6 31. Rf1 Rf4 32. Rxf4 exf4 33. Qxf4 Qg7 34.
Nf7+ Rxf7 35. Qxf7 b5 36. cxb5 axb5 37. Qe8+ Kh7 38. Qxb5 Qe7 39. Ne4 Kh6 40.
Qd7 Qh4 41. Nxd6 Qf2+ 42. Kb3 Qe3+ 43. Ka4 Qd4+ 44. Ka5 *
Position (FEN): 8/1b1Q4/3NB1pk/K1pP3p/3q4/8/PP6/8 b - - 6 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1059
Best move: Qb4#