Chess puzzle (Checkmate)
Moves: 1. b3 Nf6 2. Bb2 g6 3. d3 Bg7 4. Nd2 O-O 5. a3 c5 6. e3 Nc6 7. Ngf3 Re8 8. Be2
e5 9. O-O d5 10. c4 d4 11. exd4 exd4 12. Re1 Bf5 13. Nf1 a5 14. Ng3 Be6 15. Nd2
Qc7 16. Bf3 Rad8 17. h3 b6 18. Nde4 Nxe4 19. Nxe4 h6 20. Qc2 Ne5 21. Be2 f5 22.
Nd2 f4 23. Nf3 Bf5 24. Qd2 g5 25. b4 Qc6 26. Nxe5 Rxe5 27. bxc5 Qxc5 28. Bf3
Rde8 29. Bd5+ Kh7 30. Rxe5 Rxe5 31. Re1 Qe7 32. Rxe5 Qxe5 33. Kf1 h5 34. Qe2 g4
35. hxg4 hxg4 36. Qxe5 Bxe5 37. Ke2 Bd7 38. Be4+ Kh6 39. Bc1 Kg5 40. g3 Ba4 41.
Bd2 Bb3 42. Bc6 a4 43. Bd7 Bc2 44. Bc6 Bb3 45. Bd7 Bd6 46. Bc6 Kh5 47. Bxf4
Bxa3 48. Bc7 Bc5 49. Bf4 a3 *
Position (FEN): 8/8/1pB5/2b4k/2Pp1Bp1/pb1P2P1/4KP2/8 w - - 0 50
White to move.
Themes:  Bishop Endgame, Endgame Mate in 1 
Puzzle rating: 702
Best move: Be8#