Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e5 7. O-O Be7 8.
d3 O-O 9. Re1 Bf6 10. Ne4 Na5 11. Nxf6+ gxf6 12. Nh4 Nxb3 13. axb3 Be6 14. Qh5
Kh8 15. Re3 Rg8 16. f4 Bg4 17. Qh6 Nd5 18. Rg3 Qf8 19. Qxf8 Raxf8 20. fxe5 fxe5
21. Nf3 Bxf3 22. Rxf3 a6 23. Ra5 c6 24. c4 Nf4 25. Bxf4 exf4 26. Rxf4 Rd8 27.
Rxf7 Rxd3 28. Rxb7 Rd2 29. g3 Rxb2 30. Rxa6 Rd8 31. Ra1 Rc8 32. b4 Rc2 33. c5
h5 34. b5 cxb5 35. Rxb5 h4 36. Ra3 Rd8 37. Ra1 hxg3 38. hxg3 Rdd2 39. Ra8+ Kg7
40. Rb7+ Kh6 41. Rg8 *
Position (FEN): 6R1/1R6/7k/2P5/8/6P1/2rr4/6K1 b - - 6 41
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1063
Best move: Rc1#