[Event "NED-ch op"] [Site "Dieren NED"] [Date "1985.07.31"] [EventDate "1985.07.29"] [Round "3"] [Result "0-1"] [White "Li Riemersma"] [Black "Robert G Hartoch"] [ECO "B06"] [WhiteElo "?"] [BlackElo "2360"] [PlyCount "78"] 1. e4 g6 2. d4 Bg7 3. h4 h5 4. Nc3 c6 5. Bc4 b5 6. Bb3 b4 7. Qf3 Nf6 8. Nce2 d6 9. Nf4 e5 10. dxe5 dxe5 11. Nd3 Qe7 12. Qe2 O-O 13. Bg5 a5 14. a3 bxa3 15. Rxa3 Be6 16. Nf3 Nbd7 17. O-O Bxb3 18. Rxb3 Qe6 19. Nd2 Rfe8 20. Ra3 Bf8 21. Raa1 a4 22. b3 axb3 23. Nxb3 Be7 24. Be3 Nxe4 25. Bh6 Nc3 26. Qd2 Nd5 27. Rae1 Qf5 28. c4 N5b6 29. Qc3 Bf6 30. Qc2 e4 31. Ndc1 Bxh4 32. Nd4 Qc5 33. Rxe4 Bf6 34. Nf3 Rxe4 35. Qxe4 Qxc4 36. Qe3 Nd5 37. Qd2 Nc5 38. Re1 Bc3 39. Qd1 0-1