Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 Nfd7 7. Nge2 c5 8. d5
e6 9. O-O Ne5 10. dxe6 Bxe6 11. Nd5 Nbd7 12. Ng3 Nb6 13. Qc2 h5 14. Rd1 h4 15.
Nf1 h3 16. f4 Nxd3 17. Qxd3 Nxd5 18. cxd5 Bg4 19. Re1 hxg2 20. Kxg2 f5 21. e5
dxe5 22. fxe5 f4 23. d6 Qh4 24. Bd2 f3+ 25. Kh1 Qh3 26. Ne3 f2 27. Qd5+ Kh7 28.
Nxg4 fxe1=Q+ 29. Rxe1 Rf1+ 30. Rxf1 *
Position (FEN): r7/pp4bk/3P2p1/2pQP3/6N1/7q/PP1B3P/5R1K b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 815
Best move: Qxf1#