Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bg4 6. d3 a6 7. Ba4 Ba7 8. Be3
Nf6 9. Bxa7 Rxa7 10. Nbd2 O-O 11. Re1 Ne7 12. b4 Ng6 13. Qc2 Nh5 14. Bb3 Nhf4
15. Re3 Nh4 16. Nxh4 Qxh4 17. Rg3 Ne2+ 18. Kh1 Nxg3+ 19. fxg3 Qe7 20. Nf1 Be6
21. c4 f5 22. Ne3 fxe4 23. dxe4 b5 24. Qd2 bxc4 25. Nxc4 Kh8 26. Qe2 a5 27.
Nxa5 Bxb3 28. Nxb3 Ra3 29. Qb2 Qf6 30. Kg1 Raa8 31. Na5 Ra6 32. a3 c5 33. h3
cxb4 34. Qxb4 Qf2+ 35. Kh2 Rb6 36. Qc4 Rb2 37. Rg1 h6 38. Qd5 Rf3 39. Nc4 Rc2
40. Nxd6 Qxg3+ 41. Kh1 Qxh3+ 42. gxh3 *
Position (FEN): 7k/6p1/3N3p/3Qp3/4P3/P4r1P/2r5/6RK b - - 0 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 879
Best move: Rxh3#