Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6
8. Nc3 Bb4 9. Ne2 Nxe4 10. O-O Nxc3 11. Nxc3 Bf5 12. Re1+ Be6 13. Bd2 O-O 14.
a3 Ba5 15. b4 Bb6 16. Be3 Rad8 17. Bxb6 cxb6 18. Rad1 Bf5 19. Ne4 Rxd1 20. Rxd1
Bxe4 21. Rd7 c5 22. Rc7 Bxc2 23. Rxb7 cxb4 24. axb4 b5 25. Rb6 Ra8 26. Kf1 g6
27. Ke2 f5 28. Kd2 Bb3 29. Kc3 Bd5 30. g3 Kf7 31. Kd4 Rd8 32. Ke5 Be4 33. Rb7+
Kg8 34. Rb6 Rd1 35. Rxa6 Rb1 36. Ra7 Rxb4 37. Kf6 Ra4 38. Re7 Kf8 39. Re5 b4
40. Rb5 Ke8 41. Ke6 h6 *
Position (FEN): 4k3/8/4K1pp/1R3p2/rp2b3/6P1/5P1P/8 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 495
Best move: Rb8#