Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nf6 7. O-O Bb4 8.
e5 Bxc3 9. bxc3 Ne4 10. Qd3 Nc5 11. Qe3 b6 12. Nd4 Bb7 13. Ba3 Qe7 14. Nb5 O-O
15. Nd6 Rab8 16. Bxc5 bxc5 17. Qxc5 Ba8 18. Rad1 Rfc8 19. Qe3 Rc7 20. Bb3 Na5
21. Bc2 Nc4 22. Qd3 g6 23. Nxc4 Qg5 24. g3 Qg4 25. Nd6 Qh3 26. f3 Rb6 27. Qe3
Bd5 28. Qf4 Rxd6 29. exd6 Rxc3 30. Rxd5 exd5 31. Bb3 Qe6 32. Rf2 Qe1+ 33. Kg2
Rc1 34. Rc2 *
Position (FEN): 6k1/p2p1p1p/3P2p1/3p4/5Q2/1B3PP1/P1R3KP/2r1q3 b - - 7 34
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1631
Best move: Qf1#