Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
Nb3 Bd6 9. O-O Ne7 10. Re1 h6 11. c3 O-O 12. h3 Re8 13. Nbd4 Bd7 14. Bxc6 bxc6
15. Ne2 Ng6 16. Be3 Qc7 17. Qd2 Re4 18. Ned4 Rae8 19. Nb3 Nf4 20. Bxf4 Bxf4 21.
Qd3 Bf5 22. Qf1 c5 23. Qb5 Rxe1+ 24. Rxe1 Rxe1+ 25. Nxe1 Bh2+ 26. Kh1 Bd6 27.
Qe8+ Kh7 28. Nf3 Be6 29. Qb5 Qb6 30. Qd3+ g6 31. Qe3 Kg7 32. h4 Qd8 33. g3 Qf6
34. Kg2 Bg4 35. Nh2 Bf5 36. Nxc5 Bxc5 37. Qxc5 Be4+ 38. f3 Bb1 39. a3 Qf5 40.
Qd4+ Kg8 41. Qxa7 Qc2+ 42. Qf2 Qc1 43. Ng4 h5 44. Nf6+ Kg7 45. Qd4 Qxb2+ 46.
Kh3 Bf5+ 47. g4 hxg4+ 48. fxg4 Be6 49. Nxd5+ Kh7 50. Nf6+ Kg7 51. Ne8+ Kf8 52.
Nd6 Qe2 53. Qh8+ Ke7 54. Nc8+ Kd7 55. Nb6+ Kc6 56. Na4 Kb5 57. Qb8+ Kxa4 *
Position (FEN): 1Q6/5p2/4b1p1/8/k5PP/P1P4K/4q3/8 w - - 0 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 983
Best move: Qb4#