Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 e6 4. dxe6 Bxe6 5. Nc3 Bb4 6. Nf3 Nc6 7. Bg5 O-O 8.
e3 h6 9. Bxf6 Qxf6 10. Be2 Be7 11. O-O Qg6 12. Kh1 Bf5 13. d5 Nb4 14. a3 Bc2
15. Qd2 Nd3 16. Bxd3 Bxd3 17. Ne5 Qh5 18. Nxd3 Bg5 19. f4 Bf6 20. e4 Bd4 21.
Ne2 Bb6 22. a4 a5 23. Nc3 Rad8 24. Nb5 c6 25. Nc3 cxd5 26. Nxd5 f5 27. Nxb6
fxe4 28. Qf2 Rxd3 29. Rac1 Rfd8 30. Nc4 Kh7 31. h3 g5 32. fxg5 R8d7 33. Ne5 Rd2
34. Qf5+ Kg7 35. gxh6+ Kxh6 36. Qxh5+ Kxh5 37. Nxd7 Rxd7 38. Rfe1 Rd4 39. Rc5+
Kh4 40. Rxa5 Kg3 41. Rb5 Kf2 42. Rb1 e3 43. Rxb7 e2 44. Rf7+ Kg3 45. a5 Rd1+
46. Rxd1 exd1=Q+ 47. Rf1 *
Position (FEN): 8/8/8/P7/8/6kP/1P4P1/3q1R1K b - - 1 47
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 400
Best move: Qxf1#