Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nf3 e6 5. Bb5 Bd6 6. Bg5 a6 7. Bxc6+ bxc6 8.
O-O O-O 9. Nbd2 c5 10. c3 Be7 11. Ne5 Bb7 12. Nb3 cxd4 13. cxd4 Nd7 14. Bxe7
Qxe7 15. Rc1 Nxe5 16. dxe5 Rac8 17. Nd4 c5 18. Nf3 Rfd8 19. Qc2 h6 20. Rfd1 d4
21. Qe2 d3 22. Rxd3 Rxd3 23. Qxd3 Bxf3 24. gxf3 Qg5+ 25. Kh1 Qxe5 26. b4 Qf6
27. f4 Qb2 28. Rxc5 Rxc5 29. bxc5 Qxf2 30. Qe4 *
Position (FEN): 6k1/5pp1/p3p2p/2P5/4QP2/4P3/P4q1P/7K b - - 1 30
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1126
Best move: Qf1#