[Event "NED-chT"]
[Site "Netherlands"]
[Date "1969.??.??"]
[Round "?"]
[White "Nederkoorn, Cornelis J"]
[Black "Sanders, W."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 Bg4 6. h3 Bf5 7. c4 Qd7 8. d4 e6 9. Be3 0-0-0 10. Nc3 h6 11. Qa4 a6 12. c5 Nb8 13. Qb3 Qe8 14. Rac1 Nfd7 15. Qa4 e5 16. c6 Nxc6 17. d5 Ncb8 18. Qa5 Bd6 19. Na4 Qe7 20. Bb6 Nc6 21. dxc6 Nxb6 22. cxb7+ Kxb7 23. Bxa6+ Kb8 24. Nxb6 cxb6 25. Qxb6+ Ka8 26. Rc4 Rb8 27. Qc6+ Ka7 28. Ra4 Rb4 29. Bd3+ 1-0

[Event "Match/Nation U26 GER-NED"]
[Site "Wuerzburg"]
[Date "1965.07.04"]
[Round "2.7"]
[White "Nonnenmacher, Eberhard"]
[Black "Nederkoorn, Cornelis J"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "49"]
[EventDate "1965.07.03"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d4 exd4 10. e5 Ne4 11. cxd4 Bg4 12. a3 Na5 13. Bc2 f5 14. exf6 Nxf6 15. h3 Bh5 16. Nc3 c5 17. dxc5 Bxf3 18. Qxf3 Ne4 19. Qh5 Bxc5 20. Nxe4 dxe4 21. Be3 Bxe3 22. Rxe3 Qd2 23. Re2 Qd6 24. Bxe4 g6 25. Qd5+ 1-0

