Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Bc4 e6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. a4 a6 7. Bxd7+ Nxd7 8.
Nf3 Ne7 9. O-O Nf5 10. c3 Nb6 11. a5 Nc4 12. Qa4+ Qd7 13. Qxd7+ Kxd7 14. b3
Ncd6 15. Ba3 Be7 16. Ne5+ Ke8 17. g4 Nh4 18. f4 Nb5 19. Bxe7 Kxe7 20. c4 dxc4
21. bxc4 Nxd4 22. Rd1 Rad8 23. Ra4 f6 24. Nd3 Ne2+ 25. Kf2 Nxf4 26. Ke3 Nxd3
27. Rxd3 Rxd3+ 28. Kxd3 Rd8+ 29. Kc3 Rc8 30. Rb4 Rc7 31. Kb3 Nf3 32. h3 Ne5 33.
Nd2 Nd3 34. Rb6 Nc5+ 35. Kb4 Kd7 36. Nb3 Nxb3 37. Kxb3 e5 38. Kc3 Kc8 39. Kd3
Rc6 40. Rb4 Rc5 41. Rb6 Rc6 42. Rb4 Kc7 43. Ke4 g6 44. Kd5 Rd6+ 45. Kc5 Rc6+
46. Kd5 b5 47. c5 Kd7 48. h4 Re6 49. Rb3 e4 50. Rc3 e3 51. c6+ Ke7 52. c7 e2
53. c8=Q e1=Q *
Position (FEN): 2Q5/4k2p/p3rpp1/Pp1K4/6PP/2R5/8/4q3 w - - 0 54
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1306
Best move: Rc7#