Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qh5 6. Qe2+ Be7 7. d3 Bg4 8.
Bxf4 Bxf3 9. gxf3 Na6 10. O-O-O Nf6 11. Bg2 Nd5 12. Nxd5 Qxd5 13. Rhe1 Qc5 14.
Be3 Qd6 15. Bf2 Nb8 16. Bg3 Qd8 17. Qe5 Nc6 18. Qxg7 Rf8 19. Qxh7 Qd5 20. Kb1
O-O-O 21. Qh3+ Kb8 22. f4 Qc5 23. Bxc6 bxc6 24. Qg2 Bf6 25. Qd2 Ka8 26. Re4
Bxb2 27. Kxb2 Rb8+ 28. Ka1 f5 29. Rc4 Qb5 30. Qc3 Rb6 31. Bf2 Ra6 32. Rb1 Qd5
33. Rc5 *
Position (FEN): k4r2/p1p5/r1p5/2Rq1p2/5P2/2QP4/P1P2B1P/KR6 b - - 9 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 500
Best move: Rxa2#