Chess puzzle (Checkmate)
Moves: 1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O c5 5. c4 O-O 6. Nc3 Nc6 7. d4 cxd4 8.
Nxd4 d6 9. Nxc6 bxc6 10. Bxc6 Bh3 11. Bxa8 Qxa8 12. f3 Qc6 13. Re1 Qxc4 14. Qd3
Qb4 15. Rb1 Rc8 16. Bd2 Qb6+ 17. e3 Bf5 18. Ne4 Nxe4 19. fxe4 Be6 20. b3 Be5
21. Rbc1 Rf8 22. Bc3 Bxc3 23. Rxc3 Qa5 24. Rec1 Qxa2 25. Rc7 Bh3 26. Qc2 Qa5
27. Rxe7 Qg5 28. Rc7 Qxe3+ 29. Qf2 Qxe4 30. Rxa7 Be6 31. Ra4 Qd3 32. Qc2 Qf3
33. Rf4 Qe3+ 34. Rf2 Rc8 35. Qxc8+ Bxc8 36. Rxc8+ Kg7 37. Rc7 Qxb3 38. Rcc2 d5
39. Rcd2 Qb1+ 40. Kg2 Qe4+ 41. Kg1 d4 42. Rfe2 Qf3 43. Rf2 Qe3 44. Re2 Qc1+ 45.
Kg2 Qc6+ 46. Kg1 d3 47. Rd2 Qc1+ 48. Kg2 Qc6+ 49. Rf3 h5 50. Rxd3 Qc2+ 51. Kg1
Qb1+ 52. Kg2 Qa2+ 53. Rf2 Qc4 54. Re3 h4 55. gxh4 Qxh4 56. Rg3 Qe4+ 57. Kg1 f5
58. Rfg2 *
Position (FEN): 8/6k1/6p1/5p2/4q3/6R1/6RP/6K1 b - - 1 58
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1070
Best move: Qe1#