Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. e3 Bg7 5. Nbd2 O-O 6. h3 Nbd7 7. Be2 c5 8. c3
a6 9. O-O b5 10. Qc2 Bb7 11. a4 Qb6 12. axb5 axb5 13. Qd3 c4 14. Qc2 Nh5 15.
Bh2 f5 16. Ng5 Bd5 17. Bxh5 gxh5 18. Rfb1 h6 19. Ngf3 Nf6 20. Qd1 Kh7 21. Nh4
e6 22. b3 Qd8 23. bxc4 bxc4 24. Rxa8 Bxa8 25. Nxc4 d5 26. Ne5 Ne4 27. Rc1 Qxh4
28. Qe1 f4 29. Nf3 Qf6 30. Bxf4 Ng5 31. Ne5 Qf5 32. Ra1 Bxe5 33. Bxe5 Bc6 34.
Ra6 Bb5 35. Ra5 Bd3 36. Qd2 Be4 37. Qa2 Nxh3+ 38. gxh3 Qxh3 39. Ra7+ Kg6 40.
Rg7+ Kf5 41. Qa7 *
Position (FEN): 5r2/Q5R1/4p2p/3pBk1p/3Pb3/2P1P2q/5P2/6K1 b - - 5 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1142
Best move: Qh1#