Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bg5 f6 3. Bf4 Bf5 4. c3 Nc6 5. e3 e5 6. dxe5 fxe5 7. Bg3 Nf6 8. Bb5
Be7 9. Bxe5 O-O 10. Bg3 Ne4 11. Bf4 Bd6 12. Qxd5+ Kh8 13. Bxd6 Qh4 14. Bg3 Nxg3
15. fxg3 Qh5 16. Bxc6 Rad8 17. Qf3 Bg4 18. Qxf8+ Rxf8 19. Bf3 Bxf3 20. Nxf3 Re8
21. O-O Qc5 22. Nd4 Rxe3 23. Nd2 Re8 24. Nb3 Qg5 25. Nf3 Qe3+ 26. Kh1 b6 27.
Nbd4 Qd3 28. Rad1 Qc4 29. Ng5 h6 30. Nh3 c5 31. Nf3 Rf8 32. Nf4 Kh7 33. Rde1 g5
34. Ne5 Qb5 35. Ne6 Rxf1+ 36. Rxf1 *
Position (FEN): 8/p6k/1p2N2p/1qp1N1p1/8/2P3P1/PP4PP/5R1K b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 426
Best move: Qxf1#