Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. h4 d6 5. h5 gxh5 6. Nc3 Bg4 7. Bg5 Nbd7 8. Qd2
h6 9. Bh4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qxd8+ Rxd8 13. Nd5 Rxd5 14. Bxf6
Bxf6 15. cxd5 e4 16. O-O-O e3 17. f3 Bf5 18. g3 Bg6 19. Bh3 O-O 20. d6 cxd6 21.
Rxd6 Kg7 22. Rhd1 Re8 23. f4 Be4 24. Bd7 Re7 25. f5 Re5 26. R1d3 Rc5+ 27. Kd1
Bxd3 28. Rxd3 Bxb2 29. Rxe3 Rc1+ 30. Kd2 Rc7 31. Rd3 Bc1+ 32. Kd1 Bg5 33. e4
Rc1+ 34. Ke2 Ra1 35. e5 Rxa2+ 36. Kf3 Rd2 37. f6+ Kf8 38. Rc3 Kg8 39. Rc8+ Kh7
*
Position (FEN): 2R5/pp1B1p1k/5P1p/4P1bp/8/5KP1/3r4/8 w - - 5 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 792
Best move: Bf5#