Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 Na5 6. Bb5 c6 7. Ba4 b5 8. Bc2
Nb7 9. Nbd2 Qc7 10. Nf1 d6 11. h3 Be7 12. Ng3 g6 13. Be3 d5 14. Qe2 c5 15. a4
d4 16. cxd4 exd4 17. Bd2 b4 18. b3 Be6 19. Bc1 Na5 20. Rb1 Nc6 21. Nd2 Ne5 22.
Nc4 Nfd7 23. f4 Nxc4 24. dxc4 Bh4 25. Qd3 g5 26. O-O gxf4 27. Bxf4 Ne5 28. Qd2
f6 29. Nh5 O-O-O 30. Bd3 Qe7 31. Kh2 Bg5 32. Bxg5 fxg5 33. Rf2 Rdf8 34. Rbf1
Rxf2 35. Rxf2 g4 36. Nf6 h5 37. hxg4 Nxg4+ 38. Nxg4 Qh4+ 39. Kg1 hxg4 40. Qf4 *
Position (FEN): 2k4r/p7/4b3/2p5/PpPpPQpq/1P1B4/5RP1/6K1 b - - 1 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1217
Best move: Qh1#