Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 Nf6 3. e3 h6 4. Be2 Nc6 5. d4 e6 6. Nc3 Bb4 7. a3 Ba5 8. b4 Bb6
9. Bb2 a5 10. b5 Ne7 11. Na4 O-O 12. O-O Ne4 13. c4 dxc4 14. Bxc4 c5 15. dxc5
Nxc5 16. Qxd8 Bxd8 17. Nxc5 Bb6 18. Nd3 Bxe3+ 19. Kh1 Nf5 20. g4 Nd6 21. Ba2 b6
22. Rae1 Bc5 23. Nxc5 bxc5 24. Be5 Nxb5 25. Bc4 Nxa3 26. Ba2 Bb7 27. Bd6 Rfc8
28. f5 exf5 29. gxf5 Nc2 30. Re7 Bxf3+ 31. Rxf3 Nd4 32. Rg3 Nxf5 33. Bxf7+ Kh7
34. Bg6+ Kg8 35. Bxf5 Rd8 36. Be6+ Kh7 37. Rexg7+ Kh8 38. Rh7+ Kxh7 39. Bf5+
Kh8 *
Position (FEN): r2r3k/8/3B3p/p1p2B2/8/6R1/7P/7K w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 767
Best move: Be5#