Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 a6 6. a4 Ne7 7. Nf3 Ng6 8. Nd2
Be7 9. Nc4 O-O 10. e3 Nd7 11. Be2 Rb8 12. O-O Nde5 13. Na3 f5 14. f4 Nf7 15.
Nc4 b6 16. Bd3 Bd7 17. Bd2 Qc7 18. e4 Nh6 19. e5 b5 20. Nxd6 Bxd6 21. exd6 Qxd6
22. axb5 axb5 23. b4 cxb4 24. Na2 Ng4 25. Qf3 b3 26. Nb4 Ra8 27. Rab1 Nh4 28.
Qg3 Qc5+ 29. Kh1 Ra2 30. Nxa2 bxa2 31. Ra1 Ng6 32. h3 Nf6 33. Rxa2 Qxd5 34. Rb2
Bc6 35. Be2 Kh8 36. Bf3 Qd4 37. Bc1 Ne4 38. Bxe4 Qxe4 39. Rb3 Re8 40. Bb2 Bd5
41. Rbf3 Bc4 42. Rg1 Qe2 43. Rf2 Qd3 44. Qg5 Bd5 45. Qh6 Re7 46. Qg5 *
Position (FEN): 7k/4r1pp/6n1/1p1b1pQ1/5P2/3q3P/1B3RP1/6RK b - - 15 46
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1282
Best move: Qxh3#