Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 Bd6 7. O-O O-O 8. Ne5
c6 9. f4 Nbd7 10. Nc3 Ne4 11. e3 Ndf6 12. Qc2 Bxe5 13. fxe5 Ng4 14. Nxe4 fxe4
15. Bd2 Be6 16. Qb3 b6 17. Bb4 Rxf1+ 18. Rxf1 Qg5 19. Bd2 Rf8 20. Rxf8+ Kxf8
21. Qa3+ Kf7 22. Qxa7+ Kg6 23. Qxb6 Bd7 24. a4 Qf5 25. Be1 Nxe3 26. a5 Nxg2 27.
Kxg2 Qf3+ 28. Kg1 Bh3 29. Qxc6+ Kh5 30. Qc2 *
Position (FEN): 8/6pp/8/P2pP2k/3Pp3/5qPb/1PQ4P/4B1K1 b - - 2 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1504
Best move: Qf1#