Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 O-O 7. Ne2 d5 8. O-O
Nbd7 9. cxd5 exd5 10. a3 Bd6 11. e4 Be7 12. e5 Ne8 13. Qc2 g6 14. Bh6 Ng7 15.
Ng3 c5 16. Bxg7 Kxg7 17. f4 cxd4 18. Nce2 Rc8 19. Qd2 Nc5 20. Nxd4 Nxd3 21.
Qxd3 Rc4 22. f5 Rxd4 23. f6+ Bxf6 24. Qxd4 Be7 25. Qg4 Kh8 26. Rae1 Bc8 27. Qf3
Be6 28. Ne2 Bc5+ 29. Kh1 a5 30. Nf4 a4 31. Qg3 Bf5 32. e6 fxe6 33. Nxe6 Bxe6
34. Qe5+ Kg8 35. Qxe6+ Kg7 36. Qe5+ Kh6 37. Rxf8 Bxf8 38. Rd1 Bc5 39. Rxd5 Qh4
40. g3 Qh3 41. Qf4+ Kg7 42. Qf3 Qe6 43. h4 *
Position (FEN): 8/6kp/1p2q1p1/2bR4/p6P/P4QP1/1P6/7K b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1509
Best move: Qh3#