Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. h3 Bf5 6. c4 e6 7. Nc3 Nf6 8. c5
Be7 9. Bb5 a6 10. Bxc6+ bxc6 11. Qa4 Qc7 12. Ne5 Rc8 13. Qxa6 O-O 14. Bf4 Ne4
15. Ng6 Qd7 16. Nxe7+ Qxe7 17. Nxe4 Bxe4 18. f3 Qh4+ 19. g3 Qf6 20. fxe4 Qxd4
21. Qe2 Qxc5 22. e5 Qb4+ 23. Kf2 c5 24. Kg2 Rfd8 25. b3 d4 26. Rhd1 c4 27. bxc4
Rxc4 28. Rac1 Rdc8 29. Rxc4 Rxc4 30. Rc1 Rc3 31. Bd2 Qb7+ 32. Kh2 Rxc1 33. Bxc1
Qd5 34. Bf4 d3 35. Qb2 h6 36. h4 Qf3 37. Qg2 Qd1 38. Qd2 Qf3 39. a4 Qd5 40. a5
Qc4 41. Qc1 Qa2+ 42. Qd2 Qc4 43. Kg1 Qc5+ 44. Kg2 Qc4 45. Kf2 Qe4 46. a6 g5 47.
hxg5 hxg5 48. Bxg5 Qxe5 49. Qf4 Qe2+ 50. Kg1 Qe1+ 51. Kh2 Qe2+ 52. Kh3 Qh5+ 53.
Qh4 Qe2 54. Bf6 Qf1+ 55. Kg4 *
Position (FEN): 6k1/5p2/P3pB2/8/6KQ/3p2P1/8/5q2 b - - 13 55
Black to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 1119
Best move: Qf5#