Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. O-O Bd7 11. Qd2 Qc7 12. Rac1 Rad8 13. Bh6 e5 14. Bxg7
Kxg7 15. d5 Na5 16. Bd3 f5 17. exf5 Bxf5 18. Bxf5 Rxf5 19. Ng3 Rf4 20. Ne2 Rf5
21. c4 b6 22. Qc3 Nb7 23. f4 Kg8 24. g4 Rxf4 25. Nxf4 exf4 26. Rce1 Rf8 27. Re6
Qf7 28. Qe5 f3 29. Re7 f2+ 30. Kg2 *
Position (FEN): 5rk1/pn2Rq1p/1p4p1/2pPQ3/2P3P1/8/P4pKP/5R2 b - - 1 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 956
Best move: Qf3#