Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 Qa5+ 6. Nc3 Bb4 7. Bd2 Qb6 8.
a3 Be7 9. d5 exd5 10. exd5 Nd4 11. Nxd4 Qxd4 12. Be2 Nf6 13. Be3 Qe5 14. O-O
O-O 15. Bd4 Qf4 16. g3 Qd6 17. Bf3 b6 18. Re1 Bb7 19. Be5 Qc5 20. Bd4 Qd6 21.
Be5 Qc5 22. Rc1 Bd8 23. Ne4 Qb5 24. Nxf6+ Bxf6 25. Bxf6 gxf6 26. Qd4 f5 27. Re5
Rac8 28. Rxc8 Rxc8 29. Rxf5 Rc1+ 30. Kg2 *
Position (FEN): 6k1/pb1p1p1p/1p6/1q1P1R2/3Q4/P4BP1/1P3PKP/2r5 b - - 2 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 963
Best move: Qf1#