Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. b4 Bb6 7. a4 a6 8. h3 d5
9. exd5 Nxd5 10. Qb3 Be6 11. O-O Qd6 12. Ba3 Qd7 13. b5 Na5 14. Qa2 Rfd8 15.
Nxe5 Qe8 16. Bxd5 Bxd5 17. Nc4 Nxc4 18. dxc4 Be6 19. Nd2 Qd7 20. Rad1 Qc8 21.
Ne4 Rxd1 22. Rxd1 Qe8 23. Re1 Rd8 24. Qc2 c6 25. bxa6 bxa6 26. Bb4 Bc7 27. g3
Rd7 28. Nc5 Re7 29. Nxa6 Rd7 30. Nc5 Rd8 31. Nxe6 fxe6 32. Qe4 e5 33. a5 Qe6
34. f4 Re8 35. fxe5 Qxe5 36. Qxe5 Rxe5 37. Rxe5 Bxe5 38. Kf2 Bb8 39. Ke3 Kf7
40. g4 Ke6 41. Kd4 Kd7 42. Kc5 *
Position (FEN): 1b6/3k2pp/2p5/P1K5/1BP3P1/2P4P/8/8 b - - 4 42
Black to move.
Themes:  Bishop Endgame, Endgame Mate in 1 
Puzzle rating: 1460
Best move: Ba7#