Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. O-O d6 6. h3 h5 7. Bg5 Bd7 8. Nc3
Ne7 9. Bxd7+ Qxd7 10. Bxf6 gxf6 11. Nh4 Ng6 12. Nxg6 fxg6 13. Qf3 O-O-O 14. Nd5
f5 15. exf5 gxf5 16. b4 Bb6 17. a4 Rhg8 18. a5 e4 19. dxe4 fxe4 20. Qc3 Bd4 21.
Qxd4 Qxh3 22. g3 Rg6 23. Ne7+ Kb8 24. Nxg6 Rg8 25. Nf4 Qg4 26. Qxe4 h4 27. Qg2
hxg3 28. fxg3 Qf5 29. Nd5 Qe5 30. Rae1 Qd4+ 31. Ne3 Qe5 32. Nf5 Qc3 33. Rf3
Qxe1+ 34. Rf1 Qe5 35. Qf3 a6 36. Qf4 Qf6 37. Kg2 Qc3 38. Ne3 Qd2+ 39. Rf2 Qc1
40. Nd5 Qa3 41. Qf8+ Rxf8 42. Rxf8+ Ka7 43. Nxc7 Qxb4 *
Position (FEN): 5R2/kpN5/p2p4/P7/1q6/6P1/2P3K1/8 w - - 0 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 730
Best move: Ra8#