Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bd2 O-O 6. Bg2 d6 7. Qc2 Nc6 8. Nf3
e5 9. e3 e4 10. Ng1 d5 11. Nxd5 Nxd5 12. cxd5 Qxd5 13. Ne2 Be6 14. Nf4 Qd7 15.
Nxe6 Qxe6 16. O-O Rf7 17. a3 Bxd2 18. Qxd2 Rd8 19. Rfd1 Ne7 20. Rac1 Nd5 21.
Bf1 c6 22. Bc4 g5 23. Bxd5 Rxd5 24. Rc5 Rfd7 25. Rxd5 Rxd5 26. b4 Kf7 27. Rc1
Kg6 28. Rc5 b6 29. Rxd5 Qxd5 30. Qc2 h5 31. Qa4 Qd7 32. Qb3 Kg7 33. Kg2 f4 34.
exf4 gxf4 35. Qd1 f3+ 36. Kh1 Qh3 37. Qf1 *
Position (FEN): 8/p5k1/1pp5/7p/1P1Pp3/P4pPq/5P1P/5Q1K b - - 3 37
Black to move.
Themes: Hanging Piece Endgame, Queen Endgame Mate in 1 
Puzzle rating: 400
Best move: Qxf1#