Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Na4 Bb6 7. a3 Bg4 8. h3
Bh5 9. g4 Bg6 10. Bg5 h6 11. Bh4 Qd7 12. Bxf6 gxf6 13. Nxb6 axb6 14. Qe2 h5 15.
O-O-O hxg4 16. hxg4 O-O-O 17. Rxh8 Rxh8 18. Rg1 Nd8 19. Nd2 c6 20. Qe3 Kc7 21.
a4 d5 22. exd5 cxd5 23. Bb5 Qd6 24. d4 Ne6 25. Nb3 Kb8 26. Rd1 e4 27. Kb1 Qf4
28. Qc3 Rc8 29. Qb4 Qxg4 30. Rc1 Qf4 31. Bf1 Qc7 32. c4 e3+ 33. Ka2 exf2 34.
cxd5 Qxc1 35. Nxc1 Rxc1 36. Qb5 Nc7 37. Qe2 Nxd5 38. Qxf2 Bc2 39. Qg3+ Ka7 40.
Bc4 Nb4+ 41. Ka3 Nc6 42. Bb5 *
Position (FEN): 8/kp3p2/1pn2p2/1B6/P2P4/K5Q1/1Pb5/2r5 b - - 8 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1134
Best move: Ra1#