Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. d4 e6 6. c4 dxc4 7. Bxc4 Bxf3 8.
Qxf3 Qc7 9. Bb5+ Nc6 10. O-O Be7 11. Nc3 Nf6 12. d5 exd5 13. Re1 Ne4 14. Nxd5
Bc5+ 15. Kh1 Qd7 16. Qxe4+ Kf8 17. Be3 Bxe3 18. Bxc6 bxc6 19. Nxe3 Re8 20. Qb4+
Kg8 21. Nf5 h5 22. Rad1 Rxe1+ 23. Rxe1 Qxf5 24. Qb8+ Kh7 25. Qxa7 Qxf4 26. h3
Rd8 27. Qc5 g6 28. Qxc6 Rd2 29. Qf3 Qxf3 30. gxf3 Rxb2 31. a4 Ra2 32. Re4 Kg7
33. Kg1 Kf6 34. h4 g5 35. hxg5+ Kxg5 36. Kf1 h4 37. Kg1 h3 38. Rb4 h2+ 39. Kh1
f5 40. Rd4 f4 41. Rc4 Kh4 42. Rxf4+ Kg3 43. Rf8 *
Position (FEN): 5R2/8/8/8/P7/5Pk1/r6p/7K b - - 2 43
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 622
Best move: Ra1#