Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Be2 e6 5. O-O Be7 6. Nbd2 O-O 7. b3 Nc6 8. a3
Bd7 9. Bb2 a5 10. c3 b5 11. c4 bxc4 12. bxc4 Qc7 13. d4 cxd4 14. Bxd4 Nxd4 15.
Nxd4 Rab8 16. Rc1 e5 17. Nb5 Qb7 18. Bf3 Bxb5 19. cxb5 Qxb5 20. a4 Qd7 21. Nc4
Rfd8 22. Nxa5 Qa7 23. Nc6 Qa6 24. Nxd8 Rxd8 25. Qb3 Qa8 26. Rfe1 h6 27. h3 Rb8
28. Qc4 Bd8 29. g4 Bb6 30. h4 Bd4 31. g5 hxg5 32. hxg5 Nh7 33. g6 Ng5 34. Bh5
Qa7 35. gxf7+ Nxf7 36. Bxf7+ Kh8 37. Rf1 Qe7 38. Qe6 Qg5+ 39. Kh2 Rb3 40. Rc8+
Kh7 41. f3 Rb2+ 42. Kh1 Qh4+ 43. Qh3 *
Position (FEN): 2R5/5Bpk/3p4/4p3/P2bP2q/5P1Q/1r6/5R1K b - - 4 43
Black to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 798
Best move: Qxh3#