Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nc3 Bc5 5. e3 Nxe5 6. Nf3 Nbc6 7. Be2 Nxf3+
8. Bxf3 O-O 9. O-O Ne5 10. Be2 d6 11. b3 a6 12. Bb2 Bf5 13. Nd5 c6 14. Nf4 Qg5
15. Qd2 Rad8 16. Rad1 Be4 17. Qc3 Qh6 18. Rfe1 f6 19. Ne6 Qg6 20. Nf4 Qg5 21.
Kh1 Ng4 22. Bxg4 Qxg4 23. f3 Bxf3 24. gxf3 Qxf3+ 25. Ng2 Rde8 26. Rf1 Qg4 27.
Rg1 Qf3 28. Rdf1 Qe4 29. Rf4 Qe6 30. Rgf1 Re7 31. e4 Ref7 32. Qg3 Kh8 33. Ne3
Bxe3 34. Qxe3 f5 35. Qf3 Kg8 36. exf5 Qh6 37. f6 g6 38. Qe4 Qh3 39. Rh4 *
Position (FEN): 5rk1/1p3r1p/p1pp1Pp1/8/2P1Q2R/1P5q/PB5P/5R1K b - - 3 39
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1200
Best move: Qxf1#