Chess puzzle (Checkmate)
Moves: 1. Nf3 b6 2. g3 Bb7 3. Bg2 e5 4. O-O d6 5. c4 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4
Bxg2 9. Kxg2 Qc8 10. e4 O-O 11. f3 Re8 12. b3 c5 13. Nf5 Qc6 14. Bf4 Bf8 15.
Bxd6 Rd8 16. e5 g6 17. Nd5 Nxd5 18. cxd5 Qd7 19. Bxf8 Qxf5 20. Bd6 Nd7 21. Qb1
Qh5 22. f4 Nf6 23. h3 Nxd5 24. Qe1 Re8 25. g4 Qh6 26. Qg3 Rad8 27. g5 Qh5 28.
Rad1 Rxd6 29. exd6 Ne3+ 30. Kg1 Nxd1 31. Qg4 Qxg4+ 32. hxg4 Ne3 33. Re1 Rd8 34.
Rxe3 Rxd6 35. Re8+ Kg7 36. Re7 Rd1+ 37. Kf2 Rd2+ 38. Ke3 Rxa2 39. f5 Ra3 40.
f6+ Kf8 41. Kf4 Rxb3 42. Rxa7 Rb4+ 43. Ke5 Rxg4 *
Position (FEN): 5k2/R4p1p/1p3Pp1/2p1K1P1/6r1/8/8/8 w - - 0 44
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1105
Best move: Ra8#