Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 O-O 6. Bd3 Nbd7 7. h3 c5 8. dxc5
Nxc5 9. Bxc5 dxc5 10. O-O b6 11. Rb1 Bb7 12. Re1 a6 13. Qe2 Qc7 14. a3 Rfd8 15.
Bc4 b5 16. Bb3 c4 17. Ba2 Qc6 18. e5 Nd5 19. Nxd5 Qxd5 20. Rbd1 Qe6 21. b3 Bxf3
22. Rxd8+ Rxd8 23. Qxf3 Qd5 24. Qxd5 Rxd5 25. bxc4 bxc4 26. Bxc4 Ra5 27. e6 f5
28. Re3 Ra4 29. Ba2 Bb2 30. Rb3 Bxa3 31. Rb7 Bd6 32. Bb3 *
Position (FEN): 6k1/1R2p2p/p2bP1p1/5p2/r7/1B5P/2P2PP1/6K1 b - - 3 32
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1471
Best move: Ra1#