Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. f4 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nf3 Bg4 8. Be2
e6 9. Na3 a6 10. O-O Nge7 11. Nc2 O-O 12. h3 Bxf3 13. Bxf3 Rc8 14. Bd2 b5 15.
a4 Qb6 16. a5 Qa7 17. Bc3 Rc7 18. Nb4 Rfc8 19. Qd2 Nxb4 20. Bxb4 Rc2 21. Qd3
Rxb2 22. Bxe7 Qxe7 23. Rfc1 Rxc1+ 24. Rxc1 h5 25. Ra1 Qh4 26. Qe3 Bh6 27. Be2
Qxf4 28. Qxf4 Bxf4 29. Kf2 h4 30. Kf3 g5 31. Ra3 Kg7 32. Bd3 Rd2 33. Rc3 Ra2
34. Be2 Rxa5 35. Rb3 Ra2 36. Bf1 Bg3 37. Be2 Ra4 38. Rd3 b4 39. Bd1 Ra3 40.
Rxa3 bxa3 41. Bb3 Kg6 42. Ba2 Kf5 *
Position (FEN): 8/5p2/p3p3/3pPkp1/3P3p/p4KbP/B5P1/8 w - - 4 43
White to move.
Themes:  Bishop Endgame, Endgame Mate in 1 
Puzzle rating: 919
Best move: Bb1#