Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Bd3 d5 3. c3 dxe4 4. Bxe4 Nf6 5. Bc2 Bg4 6. Nf3 Nbd7 7. O-O e6 8.
h3 Bh5 9. d4 Bd6 10. Nbd2 O-O 11. Ne4 Nxe4 12. Bxe4 Nf6 13. Bg5 h6 14. Bxf6
Qxf6 15. Qc2 Qf4 16. g3 Qf6 17. Kg2 Bxf3+ 18. Bxf3 e5 19. dxe5 Bxe5 20. Rfe1
Rfe8 21. Rad1 Rad8 22. Qb3 Rxd1 23. Rxd1 Qe7 24. Re1 Qc7 25. Be4 Re7 26. Bb1
Kh8 27. Qc2 g6 28. Qe2 Kg7 29. Qg4 h5 30. Qc4 Bf6 31. Rxe7 Qxe7 32. Be4 Qe5 33.
f4 Qd6 34. Bd3 Qe7 35. Kf2 Qd6 36. Qe4 b6 37. a4 Qc5+ 38. Kg2 Qd6 39. g4 hxg4
40. hxg4 Bh4 41. Kh3 Bf6 42. g5 Be7 43. Kg4 Qd7+ 44. Kh4 Bc5 45. Qe5+ Kg8 46.
Bc4 *
Position (FEN): 6k1/p2q1p2/1pp3p1/2b1Q1P1/P1B2P1K/2P5/1P6/8 b - - 8 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1020
Best move: Bf2#