Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Qa5 8. Bd2
Qc7 9. e4 Nbd7 10. Re1 Nb6 11. b3 Bg4 12. h3 Bd7 13. Rc1 Qc8 14. Kh2 Nh5 15. e5
h6 16. exd6 exd6 17. Ne4 Qc7 18. Be3 Rae8 19. Nc3 a6 20. Qd2 Nc8 21. Bxh6 Ne7
22. Bxg7 Kxg7 23. d5 c5 24. Re2 Rh8 25. h4 Nf6 26. Rce1 Bf5 27. Ng5 Qc8 28.
Rxe7 Ng4+ 29. Kg1 Ref8 30. Ne6+ Bxe6 31. R1xe6 Ne5 32. f4 Kg8 33. Rxd6 Qg4 34.
fxe5 Qxg3 35. Qf2 Qxc3 36. Rf6 Qc1+ 37. Bf1 Qh6 38. e6 Qxh4 39. Rexf7 *
Position (FEN): 5rkr/1p3R2/p3PRp1/2pP4/2P4q/1P6/P4Q2/5BK1 b - - 0 39
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1131
Best move: Qh1#