Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 f5 4. exf5 e4 5. Ne5 Nf6 6. Nc3 d6 7. Nxc6 bxc6 8. d3
Bxf5 9. dxe4 Nxe4 10. Qf3 Qe7 11. Be3 d5 12. Nxe4 Bxe4 13. Qf2 Bxc2 14. Qd2 Qb4
15. Rc1 Qxd2+ 16. Kxd2 Be4 17. Rxc6 Bb4+ 18. Kd1 O-O 19. Rxc7 Rfc8 20. Rxc8+
Rxc8 21. a3 Be7 22. Bd4 Rc2 23. Rg1 Bf6 24. Bxf6 gxf6 25. b4 Ra2 26. g4 Rxa3
27. Rg3 Ra1+ 28. Ke2 Ra2+ 29. Ke1 Rxh2 30. Ra3 Rb2 31. b5 Rb1+ 32. Kf2 Rb2+ 33.
Ke3 Rb1 34. Be2 f5 35. g5 Re1 36. Kd2 Rb1 37. Rxa7 d4 38. Bc4+ Kh8 39. Ra8+ Kg7
*
Position (FEN): R7/6kp/8/1P3pP1/2BpbP2/8/3K4/1r6 w - - 4 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 868
Best move: Rg8#