Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Nc3 d6 7. Bc4 h6 8.
O-O Nf6 9. Qf3 O-O 10. Na4 Bb6 11. Nxb6 cxb6 12. b3 Bb7 13. Bb2 Ne8 14. Rad1
Qg5 15. Rfe1 Rd8 16. Bc1 Qf6 17. Qg3 d5 18. exd5 cxd5 19. Bd3 Nd6 20. Bf4 Ne4
21. Bxe4 dxe4 22. Be5 Qg6 23. Qxg6 fxg6 24. Rxd8 Rxd8 25. c4 Rd2 26. Ra1 e3 27.
fxe3 Rxg2+ 28. Kf1 Kf7 29. a4 g5 30. Rd1 Ke6 31. Bg3 h5 32. Rd6+ Ke7 33. Rg6
Kf7 34. Rxg5 g6 35. Re5 Rb2 36. Rb5 Bc6 37. Rb4 Ke6 38. Bb8 Kf5 39. Bxa7 Ke4
40. Rxb6 Kf3 41. Rxc6 *
Position (FEN): 8/B7/2R3p1/7p/P1P5/1P2Pk2/1r5P/5K2 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 950
Best move: Rb1#