Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Nh4 O-O 8. Nxf5
exf5 9. a3 Bxc3+ 10. bxc3 Re8 11. Bg5 h6 12. Bxf6 Qxf6 13. cxd5 Ne7 14. c4 b5
15. cxb5 Nxd5 16. Bc4 Nb6 17. Bxf7+ Qxf7 18. O-O Rad8 19. Rc1 Rd7 20. Rc5 f4
21. Qd3 Rf8 22. e4 f3 23. Rf5 Qe7 24. Rxf8+ Qxf8 25. gxf3 Qf6 26. d5 Qe5 27.
Kh1 Rf7 28. Rg1 Qf4 29. Rg3 Qc1+ 30. Kg2 Nc4 31. Qd4 Nd2 32. Qd3 Qd1 33. e5 Qe1
34. e6 Re7 35. Qe3 *
Position (FEN): 6k1/p1p1r1p1/4P2p/1P1P4/8/P3QPR1/3n1PKP/4q3 b - - 2 35
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 907
Best move: Qf1#