Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. dxc5 Bxc3+ 7. bxc3 Ne4 8.
Qc2 Qa5 9. Bd2 Nxd2 10. Nxd2 Qxc5 11. cxd5 exd5 12. c4 dxc4 13. Bxc4 Nd7 14.
O-O O-O 15. Rfd1 b5 16. Bb3 Qg5 17. Nf3 Qg4 18. Qd3 Nc5 19. Qxb5 Nxb3 20. Qxb3
Be6 21. Qb5 Bc4 22. Qg5 Qxg5 23. Nxg5 h6 24. Ne4 f5 25. Nd6 Ba6 26. Rac1 f4 27.
exf4 Rxf4 28. Rc6 Be2 29. Re1 Bh5 30. Ra6 Rf6 31. a4 Raf8 32. f3 Rd8 33. g4 Bg6
34. Rd1 Rxf3 35. Rd2 Rdf8 36. Nc4 Rf1+ 37. Kg2 Be4+ 38. Kg3 R1f3+ 39. Kh4 g5+
40. Kh5 *
Position (FEN): 5rk1/p7/R6p/6pK/P1N1b1P1/5r2/3R3P/8 b - - 1 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 555
Best move: Rh3#