Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 d6 3. Nf3 b5 4. e4 a6 5. c4 b4 6. a3 a5 7. axb4 cxb4 8. Bd2 Nf6
9. Bxb4 Nxe4 10. Bc3 Nd7 11. Bd3 Nxc3 12. Nxc3 g6 13. O-O Bg7 14. Qc2 O-O 15.
Ra3 Ne5 16. Nxe5 Bxe5 17. Rfa1 Bd7 18. g3 e6 19. f4 Bd4+ 20. Kg2 e5 21. fxe5
dxe5 22. Ne2 Qb6 23. Nxd4 exd4 24. Qd2 a4 25. b3 Qf6 26. bxa4 Bf5 27. Bxf5 Qxf5
28. Qxd4 Qc2+ 29. Kh3 Qf5+ 30. Qg4 Qc2 31. a5 h5 32. Qd4 Qf5+ 33. Kg2 Qc2+ 34.
Kg1 Rfe8 35. R3a2 Qb3 36. Rb2 Qf3 37. Qf2 Qd3 38. Re1 Rxe1+ 39. Qxe1 Qd4+ 40.
Qf2 Qxc4 41. d6 Rd8 42. Rb6 Qd5 43. a6 Rc8 44. Rb7 Rc1+ 45. Qf1 Qd4+ 46. Kg2
Qe4+ 47. Kg1 Qe3+ 48. Kg2 Qe4+ 49. Qf3 Qc2+ 50. Kh3 Qc8+ 51. g4 hxg4+ 52. Qxg4
Rc3+ 53. Kh4 Qd8+ 54. Qg5 Rh3+ 55. Kxh3 Qxg5 56. d7 f5 57. Rb8+ Kh7 58. d8=Q *
Position (FEN): 1R1Q4/7k/P5p1/5pq1/8/7K/7P/8 b - - 0 58
Black to move.
Themes:   Mate in 1 
Puzzle rating: 1500
Best move: Qg4#