[Event "NED-ch"] [Site "Hilversum NED"] [Date "1987.06.12"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Liafbern Riemersma"] [Black "Helmut Cardon"] [ECO "B89"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "81"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. O-O-O Qc7 10. Bb3 Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. Nf5 exf5 15. Nd5 Qd8 16. exf5 Bb7 17. f6 gxf6 18. Rhe1 Bxd5 19. Rxd5 Rg8 20. Bf4 Kf8 21. Qd2 Rxg5 22. Bxg5 fxg5 23. h4 Ne5 24. Rexe5 dxe5 25. Rxd8+ Rxd8 26. Qe3 gxh4 27. Qxe5 Ke8 28. Qh8+ Kd7 29. Qxh7 Bg5+ 30. Kb1 Ke7 31. Qe4+ Kf8 32. Qf5 Be7 33. Qe5 Rd1+ 34. Ka2 Rg1 35. Qh8+ Rg8 36. Qh6+ Ke8 37. Qxa6 Kf8 38. Qxb5 Rh8 39. Qe5 Rh6 40. Qe3 Re6 41. Qh3 1-0