Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 Qd8 4. Nc3 Nf6 5. Bc4 Nc6 6. d5 Ne5 7. Bb3 c5 8.
Nf3 c4 9. Ba4+ Bd7 10. Nxe5 Bxa4 11. Nxa4 Qa5+ 12. Nc3 O-O-O 13. O-O Nxd5 14.
Nxd5 Rxd5 15. Qe2 Rxe5 16. Qf3 Rf5 17. Qg4 e6 18. Be3 Qb5 19. b3 h5 20. Qe2
cxb3 21. Qxb5 Rxb5 22. cxb3 Bc5 23. Rac1 b6 24. b4 Kb7 25. Bxc5 bxc5 26. bxc5
Rc8 27. Rfd1 Rbxc5 28. Rb1+ Ka6 29. h4 Ka5 30. Rd7 R8c7 31. Rd3 a6 *
Position (FEN): 8/2r2pp1/p3p3/k1r4p/7P/3R4/P4PP1/1R4K1 w - - 0 32
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 821
Best move: Ra3#