Chess puzzle (Checkmate)
Moves: 1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Nxc6 bxc6
8. e4 O-O 9. Be2 d5 10. exd5 cxd5 11. O-O c6 12. Bd3 Rb8 13. b3 Bd6 14. Ne2 Rb4
15. Bg3 Bxg3 16. Nxg3 Ng4 17. c3 Qh4 18. h3 Rf4 19. hxg4 Bxg4 20. Be2 Bxe2 21.
Qxe2 Rg4 22. Qf3 Rg5 23. Rad1 f5 24. Rd4 f4 25. Ne2 Rh5 26. Qh3 Qg5 27. Qe6+
Kh8 28. Rfd1 f3 29. Ng3 fxg2 30. Nxh5 Qxh5 31. Qg4 *
Position (FEN): 5r1k/p5p1/2p4p/3p3q/3R2Q1/1PP5/P4Pp1/3R2K1 b - - 1 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 916
Best move: Qh1#