Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 O-O 6. e4 Nbd7 7. Bd3 e5 8. d5
Nc5 9. Be2 Ne8 10. Qc2 f5 11. O-O fxe4 12. Nxe4 Bf5 13. Bd3 Nxd3 14. Qxd3 Nf6
15. Nxf6+ Qxf6 16. Qb3 e4 17. Ng5 h6 18. Ne6 Bxe6 19. dxe6 Qxe6 20. Qxb7 Qxc4
21. b3 Qc3 22. Ba3 e3 23. fxe3 Qxe3+ 24. Kh1 Bxa1 25. Rxa1 Qb6 26. Qd5+ Kh7 27.
Bb2 Rae8 28. Qd2 Rf2 29. Qc3 Rf7 30. Kh2 Qf2 31. Rg1 Re5 32. Qc4 Ref5 33. Qc3
Re5 34. Kh1 Qe3 35. Qc4 Ref5 36. Qh4 Rh5 37. Qc4 Rxh3+ 38. gxh3 *
Position (FEN): 8/p1p2r1k/3p2pp/8/2Q5/1P2q2P/PB6/6RK b - - 0 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1187
Best move: Qxh3#