[Event "NED-ch"] [Site "Eindhoven NED"] [Date "1991.06.17"] [EventDate "1991.06.10"] [Round "6"] [Result "0-1"] [White "Gert Pieterse"] [Black "Jeroen Piket"] [ECO "E90"] [WhiteElo "2415"] [BlackElo "2550"] [PlyCount "58"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be3 Na6 7. h3 e5 8. dxe5 dxe5 9. a3 c6 10. Qxd8 Rxd8 11. c5 Nc7 12. Rd1 Rxd1+ 13. Kxd1 Be6 14. Nd2 Nd7 15. Nc4 Bf8 16. Na4 Nb5 17. Kc2 Nd4+ 18. Bxd4 exd4 19. b4 Bxc4 20. Bxc4 b5 21. cxb6 axb6 22. Bb3 c5 23. Nb2 Rxa3 24. Rd1 b5 25. bxc5 Nxc5 26. Bd5 Bg7 27. Kb1 d3 28. f3 b4 29. Bc4 Bxb2 0-1