Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 e6 5. O-O Nf6 6. Nbd2 Bd6 7. dxc5 Bxc5 8.
b3 O-O 9. Bb2 a6 10. Bd3 Re8 11. c4 e5 12. cxd5 Qxd5 13. Bc4 Qd6 14. Qc2 e4 15.
Ng5 Ng4 16. Ndf3 Re7 17. Nxe4 Qg6 18. Bd5 Bb6 19. h3 Nf6 20. Nxf6+ gxf6 21.
Qxg6+ hxg6 22. Bxf6 Rd7 23. Bxc6 bxc6 24. Ne5 Rd6 25. Nc4 Rxf6 26. Nxb6 Rb8 27.
Nxc8 Rxc8 28. Rfd1 c5 29. Rac1 a5 30. Rd5 Rfc6 31. Rc4 Kg7 32. Kf1 R8c7 33. Ke2
Kf6 34. f4 Ke6 35. Rd8 Ra6 36. g4 Ke7 37. Rd5 Rac6 38. h4 Kf6 39. g5+ Ke6 40.
e4 Ke7 41. Ke3 Kf8 42. f5 Kg7 43. f6+ Kh7 44. e5 Rc8 45. Rd7 Kg8 46. Ke4 Re6
47. Kd5 Rec6 48. Rd6 R6c7 49. Re4 c4 50. bxc4 Rc5+ 51. Kd4 Rxc4+ 52. Kd5 *
Position (FEN): 2r3k1/5p2/3R1Pp1/p2KP1P1/2r1R2P/8/P7/8 b - - 1 52
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1229
Best move: R8c5#