Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. d3 Bc5 3. Nf3 Qf6 4. e3 d6 5. Nc3 c6 6. a3 Bg4 7. Be2 Bxf3 8. Bxf3
Ne7 9. Ne4 Qg6 10. O-O Bb6 11. Ng3 Nd7 12. Bh5 Qe6 13. Kh1 d5 14. cxd5 cxd5 15.
f4 e4 16. d4 Nf6 17. Be2 O-O-O 18. b4 h5 19. h3 h4 20. f5 Qd6 21. Nh5 Nxh5 22.
Bxh5 g6 23. fxg6 fxg6 24. Bg4+ Kb8 25. Bd2 Bc7 26. Rf4 g5 27. b5 gxf4 28. exf4
Qf6 29. Be3 Bxf4 30. Bxf4+ Qxf4 31. Ra2 Rhf8 32. Ra1 Rf6 33. a4 Rdf8 34. Be2
Qg3 35. Qc2 Rf2 36. Rg1 Nf5 37. Qc5 Ne3 38. Bf3 R8xf3 39. Qe7 Qxh3+ 40. gxh3 *
Position (FEN): 1k6/pp2Q3/8/1P1p4/P2Pp2p/4nr1P/5r2/6RK b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1203
Best move: Rxh3#