Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Be2 Nd4 5. c3 Nxe2 6. Qxe2 d6 7. d3 g6 8. h3
Bg7 9. O-O b5 10. Nh2 Bb7 11. Be3 Qc7 12. Nd2 Nf6 13. f4 O-O 14. Ng4 Rae8 15.
Qf3 Nxg4 16. Qxg4 f5 17. Qg3 fxe4 18. dxe4 Rf7 19. Rae1 Ref8 20. Qg4 Bc8 21.
Qg3 Bh6 22. Rf2 e5 23. Ref1 exf4 24. Bxf4 Bxf4 25. Rxf4 Rxf4 26. Rxf4 Rxf4 27.
Qxf4 Qe7 28. Nf3 Bb7 29. Ng5 h6 30. Nf3 g5 31. Qg4 Bxe4 32. Qc8+ Kg7 33. Qxa6
Bxf3 34. gxf3 Qe1+ 35. Kg2 Qe2+ 36. Kg3 Qe1+ 37. Kg2 Qe2+ 38. Kg3 Qe1+ 39. Kg2
Qe2+ 40. Kg3 Qf1 41. Qb7+ Kf6 42. Kg4 h5+ 43. Kxh5 *
Position (FEN): 8/1Q6/3p1k2/1pp3pK/8/2P2P1P/PP6/5q2 b - - 0 43
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1220
Best move: Qxh3#