Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 a6 3. Nc3 b5 4. cxb5 axb5 5. Nxb5 e5 6. dxe5 Ne4 7. Nc3 Bb4 8.
Bd2 Nxd2 9. Qxd2 O-O 10. Nf3 Nc6 11. a3 Qe7 12. e3 Nxe5 13. Nxe5 Qxe5 14. Rc1
Bd6 15. g3 Bb7 16. e4 Bxe4 17. Rg1 Rfe8 18. Nxe4 Qxe4+ 19. Be2 Ra6 20. Kf1 Rb6
21. Bd3 Qg4 22. Qc2 Qh3+ 23. Rg2 Rc6 24. Qd2 Rxc1+ 25. Qxc1 h5 26. Qc2 g6 27.
Qb3 Kg7 28. Qc3+ Be5 29. Qc2 Re6 30. b4 Rc6 31. Qd1 Rc3 32. a4 h4 33. a5 hxg3
34. fxg3 Ra3 35. Qe2 Ra1+ 36. Kf2 Bd4+ 37. Kf3 Qh5+ 38. g4 Qd5+ 39. Qe4 Qd6 40.
h4 Ra3 41. h5 Qf6+ 42. Kg3 gxh5 43. Qh7+ Kf8 44. Qxh5 Rxd3+ 45. Kh2 Be5+ 46.
Kh1 Qf1+ 47. Rg1 Rh3+ 48. Qxh3 *
Position (FEN): 5k2/2pp1p2/8/P3b3/1P4P1/7Q/8/5qRK b - - 0 48
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 844
Best move: Qxh3#