Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Bxf7+ Kxf7 4. f4 Bc5 5. Nf3 d6 6. c3 Bg4 7. Qb3+ Be6 8.
Qxb7 Qe8 9. fxe5 Nxe5 10. Qxc7+ Qd7 11. Ng5+ Ke7 12. Nxe6 Kxe6 13. Qa5 Nf6 14.
Qa6 Qc6 15. Qxc6 Nxc6 16. d4 Nxd4 17. cxd4 Bxd4 18. Nc3 Bxc3+ 19. bxc3 Nxe4 20.
Be3 a6 21. Bd4 Rhg8 22. O-O g6 23. Rae1 d5 24. Rf6+ Ke7 25. Rb6 Rgb8 26. c4
Rxb6 27. Bxb6 Ke6 28. cxd5+ Kxd5 29. Rc1 Rb8 30. Be3 Rb2 31. Rd1+ Ke6 32. a4
Nc3 33. Ra1 Ra2 34. Re1 Nxa4 35. Bh6+ Kf5 36. h3 Nc3 37. Bg7 Ne2+ 38. Kf2 Nf4+
39. Kf3 Nxg2 *
Position (FEN): 8/6Bp/p5p1/5k2/8/5K1P/r5n1/4R3 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 782
Best move: Re5#