Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Bc4 e5 3. a3 Nf6 4. d3 d5 5. exd5 cxd5 6. Ba2 Nc6 7. h3 h6 8. Nf3
e4 9. dxe4 dxe4 10. Qxd8+ Nxd8 11. Ne5 Bd6 12. Nc4 Bc7 13. Ne3 O-O 14. O-O Re8
15. Nc3 a5 16. Ned5 Nxd5 17. Nxd5 Bd6 18. Bxh6 gxh6 19. Nf6+ Kf8 20. Nxe8 Kxe8
21. Rad1 Be5 22. c3 Ne6 23. Bd5 f5 24. Rfe1 Nf4 25. Bxe4 fxe4 26. Rxe4 Ng6 27.
f4 Nxf4 28. Rxe5+ Kf7 29. Rf1 Kf6 30. Re4 Kg5 31. Rexf4 Ra6 32. h4+ Kg6 33. g3
Rb6 34. R1f2 h5 35. Rd4 Bg4 36. Rfd2 Kf5 37. Rd5+ Ke4 38. Rxa5 Ke3 39. Rad5 Rf6
40. R5d3+ Ke4 41. Kg2 Be2 42. Rd7 Ke3 43. R2d4 Rf2+ 44. Kg1 Rf1+ 45. Kh2 Rf2+
46. Kh3 *
Position (FEN): 8/1p1R4/8/7p/3R3P/P1P1k1PK/1P2br2/8 b - - 16 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1866
Best move: Bf1#