Chess puzzle (Checkmate)
Moves: 1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 f6 5. f4 Nh6 6. Nf3 Bg4 7. O-O Nf7 8. d3 e5
9. fxe5 Nxe5 10. Nbd2 Bd6 11. Qe1 O-O 12. Bxc6 bxc6 13. Qh4 Qd7 14. Nxe5 fxe5
15. Rxf8+ Rxf8 16. Rf1 Rxf1+ 17. Nxf1 Bd1 18. Qf2 Qf7 19. c4 d4 20. exd4 cxd4
21. Ng3 Qxf2+ 22. Kxf2 Bc2 23. Ne4 Be7 24. Ke2 Bb1 25. a3 Bc2 26. b4 Kf7 27.
Bc1 a5 28. bxa5 Bd8 29. a6 Bb6 30. Nd6+ Ke6 31. Nc8 Bc5 32. a7 Bxa7 33. Nxa7
Kd7 34. Bd2 Kc7 35. Bb4 Kb6 36. Nxc6 Kxc6 37. h4 Ba4 38. Kf3 Kd7 39. Ke4 Ke6
40. Ba5 *
Position (FEN): 8/6pp/4k3/B3p3/b1PpK2P/P2P4/6P1/8 b - - 6 40
Black to move.
Themes:  Bishop Endgame, Endgame Mate in 1 
Puzzle rating: 832
Best move: Bc6#