Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nh5 8. c4 e4
9. Bxg7 exf3 10. Bxf8 fxg2 11. Kxg2 Qxf8 12. Nd2 b6 13. e4 c5 14. h3 Nc6 15.
Nf3 Ng7 16. a3 Ne6 17. b4 Ned4 18. Nd2 Bb7 19. b5 Ne5 20. Qb1 f5 21. f3 Qf6 22.
a4 f4 23. a5 Rf8 24. axb6 axb6 25. Ra7 Bc8 26. Ra3 Qe6 27. g4 Qf6 28. Rc3 h5
29. Qe1 Kg7 30. Rh1 Rh8 31. Qf2 hxg4 32. hxg4 Rxh1 33. Kxh1 g5 34. Kg2 Qh6 35.
Qe1 Nexf3 36. Nxf3 Bxg4 37. Nxd4 Qh3+ 38. Kg1 cxd4 39. Ra3 Bf3 40. Qf2 *
Position (FEN): 8/6k1/1p1p4/1P4p1/2PpPp2/R2P1b1q/5Q2/6K1 b - - 3 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 930
Best move: Qh1#