Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nf6 3. d3 c6 4. Nc3 e5 5. Bg5 Nbd7 6. h3 Be7 7. Be2 h6 8. Bxf6
Nxf6 9. Qd2 Qc7 10. O-O-O d5 11. exd5 cxd5 12. Nb5 Qd7 13. d4 e4 14. Ne5 Qd8
15. Qc3 Bd6 16. Nxd6+ Qxd6 17. Bb5+ Bd7 18. Nxd7 Nxd7 19. Bxd7+ Qxd7 20. Qg3
O-O 21. h4 Rac8 22. c3 b5 23. Kb1 a5 24. Qh3 Qd6 25. g4 b4 26. g5 h5 27. cxb4
Qxb4 28. Qb3 Rc4 29. Qxb4 axb4 30. b3 Rc3 31. Kb2 g6 32. a3 Rfc8 33. axb4 Rc2+
34. Ka3 *
Position (FEN): 2r3k1/5p2/6p1/3p2Pp/1P1Pp2P/KP6/2r2P2/3R3R b - - 2 34
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 769
Best move: Ra8#