Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Nc3 b5 6. Nxb5 Nxe4 7. Bxc4 Bc5 8. d6
Bxf2+ 9. Kf1 O-O 10. Bd5 Nxd6 11. Nxd6 Qxd6 12. Kxf2 Rd8 13. Bxf7+ Kxf7 14.
Qxd6 cxd6 15. Nf3 Bb7 16. Be3 Bxf3 17. gxf3 Nd7 18. Rac1 Ke6 19. Rhg1 g6 20. h4
Nf6 21. Rc6 a6 22. Rgc1 Nd5 23. Bg5 Rf8 24. a3 e4 25. f4 Nxf4 26. Ke3 Nd5+ 27.
Kxe4 Rf5 28. Rc8 Re5+ 29. Kf3 Rxc8 30. Rxc8 a5 31. Ra8 Nc7 32. Ra7 Rf5+ 33. Kg4
h5+ 34. Kg3 Kd7 35. Bd2 Kc6 36. Bxa5 Ne6 37. Bc3 d5 38. Ra6+ Kd7 39. Ra4 Kc6
40. Ra6+ Kd7 41. Ra4 Nc5 42. Ra7+ Kc6 43. Rg7 Ne4+ 44. Kg2 Rf2+ 45. Kh3 Rf3+
46. Kg2 Rg3+ 47. Kh2 Rg4 48. Kh3 Kd6 49. Bb4+ Ke6 50. Re7+ Kf6 51. Re8 g5 52.
hxg5+ Nxg5+ 53. Kh2 Nf3+ 54. Kh3 Ng5+ 55. Kh2 h4 56. Bc3+ Kf7 57. Rh8 Nf3+ 58.
Kh3 *
Position (FEN): 7R/5k2/8/3p4/6rp/P1B2n1K/1P6/8 b - - 5 58
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1066
Best move: Rg3#