Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
O-O 9. O-O a6 10. e4 Bb7 11. e5 Nd5 12. Nxd5 cxd5 13. Be3 Nc6 14. Rc1 Nb4 15.
Bb1 Qd7 16. Ne1 Rac8 17. f4 Rxc1 18. Qxc1 Rc8 19. Qd1 a5 20. f5 f6 21. fxe6
Qxe6 22. Bf5 Qc6 23. Bxc8 Bxc8 24. a3 Na6 25. Nd3 b4 26. axb4 Nxb4 27. Nxb4
axb4 28. Qf3 Bb7 29. Rc1 Qb5 30. Qf5 Qe2 31. Qf2 Qg4 32. Rc7 Qd1+ 33. Qf1 Qb3
34. Qc1 Ba6 35. Rxe7 Qd3 36. exf6 gxf6 37. Qf1 *
Position (FEN): 6k1/4R2p/b4p2/3p4/1p1P4/3qB3/1P4PP/5QK1 b - - 1 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1089
Best move: Qxf1#