Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Nxe4 8.
Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ Kf8 11. Qxb4+ Qe7 12. Qxe7+ Kxe7 13. O-O Kd8
14. Re1 Nf6 15. Nc3 d6 16. Ng5 Rf8 17. h3 h6 18. Ne6+ Bxe6 19. Rxe6 Kd7 20.
Rae1 Rae8 21. Rxe8 Nxe8 22. Nd5 Rf7 23. f3 g5 24. Kf2 Ng7 25. a3 c6 26. Ne3 d5
27. Ng4 Rf4 28. Nxh6 Rxd4 29. Ng4 Nf5 30. Ne5+ Kc7 31. g4 Nh4 32. Nf7 Rc4 33.
Nxg5 d4 34. Rd1 c5 35. Kg3 Ng6 36. f4 Rc2 37. b4 Rc3+ 38. Kf2 Nxf4 39. bxc5 d3
40. Ke3 Nd5+ 41. Kd4 Kc6 42. Rxd3 Rxc5 43. Ne6 Ra5 44. g5 Kd6 45. Nd8 *
Position (FEN): 3N4/pp6/3k4/r2n2P1/3K4/P2R3P/8/8 b - - 2 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 924
Best move: Ra4#