Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Nc3 Bb7 6. Bd3 c5 7. O-O Be7 8. Qc2
O-O 9. dxc5 dxc4 10. Bxc4 Bxc5 11. b3 Bxf3 12. gxf3 Nh5 13. Kh1 Qf6 14. Qe4 Nd7
15. Bd3 g6 16. Bb2 Qe7 17. Rg1 Ndf6 18. Qh4 Rad8 19. Rad1 Qb7 20. Ne4 Be7 21.
Qh3 Rxd3 22. Nxf6+ Bxf6 23. Rxd3 Bxb2 24. Qxh5 Kh8 25. Qh3 Qa6 26. Rgd1 Qxa2
27. Rd8 Ba3 28. Qh6 Kg8 29. R1d7 Qxf2 30. Qf4 *
Position (FEN): 3R1rk1/p2R1p1p/1p2p1p1/8/5Q2/bP2PP2/5q1P/7K b - - 1 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 610
Best move: Qf1#