[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.08.04"]
[Round "6"]
[White "Van Kooten, D."]
[Black "Helmond, Frans"]
[Result "1-0"]
[ECO "E17"]
[PlyCount "61"]
[EventDate "1985.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 d5 12. Nc3 Bc8 13. Nxe7+ Qxe7 14. exd5 Rd8 15. Qh5 g6 16. Qg5 f6 17. Qd2 Nba6 18. Rd1 Rd6 19. b3 Bb7 20. Ba3 c5 21. Re1 Qf7 22. Qf4 Rad8 23. Ne4 Ne8 24. Nxd6 Nxd6 25. Re6 Nf5 26. Bb2 Bxd5 27. Bxd5 Rxd5 28. Rxf6 Qd7 29. Re1 Nb4 30. Qb8+ Qd8 31. Re8+ 1-0

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.08.03"]
[Round "5"]
[White "Jolles, Hajo"]
[Black "Van Kooten, D."]
[Result "1-0"]
[ECO "A16"]
[PlyCount "57"]
[EventDate "1985.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 0-0 8. Qc1 Re8 9. Bh6 Bh8 10. h4 c6 11. h5 Nd5 12. hxg6 fxg6 13. Nh3 Nxc3 14. bxc3 Nd7 15. Bd2 e5 16. Ng5 Nf6 17. Qc2 Qe7 18. Rb1 a5 19. Qb3+ Kf8 20. Be3 a4 21. Qc4 b5 22. Qxc6 Bd7 23. Bc5 Bxc6 24. Bxe7+ Rxe7 25. Bxc6 Rb8 26. Rxb5 Rc8 27. Rb6 a3 28. c4 e4 29. Bxe4 1-0

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.07.29"]
[Round "1"]
[White "Kudrin, Sergey"]
[Black "Van Kooten, D."]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2485"]
[PlyCount "67"]
[EventDate "1985.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c3 f5 13. exf5 Bxf5 14. Nc2 Be6 15. Nce3 Ne7 16. Nxe7 Qxe7 17. Qf3 Rb8 18. Rd1 0-0 19. Bd3 d5 20. Nxd5 Bxd5 21. Qxd5 Rbd8 22. Qe4 f5 23. Qe2 e4 24. 0-0 Rde8 25. Bc2 Kh8 26. Qh5 Qc5 27. Bb3 Re5 28. Rd7 f4 29. Qh4 Rg5 30. Bc2 Re5 31. Rfd1 h6 32. R1d6 Rh5 33. Qe7 Qg5 34. Qxe4 1-0

[Event "NED Open-ch15"]
[Site "Dieren"]
[Date "1984.08.04"]
[Round "5"]
[White "Nijboer, Friso"]
[Black "Van Kooten, D."]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2285"]
[PlyCount "67"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Be6 17. 0-0 Rb8 18. b3 Ne7 19. Nxe7+ Bxe7 20. Ne3 Rc8 21. Qa1 Qb6 22. Rxa5 Bxc4 23. bxc4 Qc6 24. Nd5 Bd8 25. Ra4 f5 26. exf5 Rxf5 27. Qa2 Rf7 28. Rb1 Bg5 29. Rb6 Qd7 30. Ra8 Rff8 31. Rxc8 Qxc8 32. c5 Qxc5 33. Rc6 Rxf2 34. Nf6+ 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "7"]
[White "Kohlweyer, Bernd"]
[Black "Van Kooten, D."]
[Result "1-0"]
[ECO "B24"]
[PlyCount "65"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 Ng8 7. Nf3 Nge7 8. 0-0 h5 9. Ne2 Nf5 10. d3 b6 11. c3 Bd7 12. c4 d4 13. a3 Rc8 14. Rb1 Be7 15. Qe1 g6 16. h3 Kf8 17. Bd2 a5 18. b3 Qc7 19. Qf2 Kg7 20. Bh1 Rcg8 21. Rbe1 Kf8 22. g4 hxg4 23. hxg4 Nh4 24. Ng5 Ke8 25. Ng3 Nd8 26. N3e4 Bc6 27. Qg3 Kd7 28. Re2 Rh6 29. Rh2 Rgh8 30. Rff2 Qb7 31. a4 Nf5 32. gxf5 gxf5 33. Nf6+ 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "5"]
[White "Van Kooten, D."]
[Black "Galje, Hans"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "66"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Rb1 Be7 9. Bd2 0-0 10. a3 f6 11. b4 Ne6 12. Na4 cxb4 13. axb4 Kh8 14. 0-0 Rb8 15. b5 Ncd4 16. Nc3 Bd7 17. Nxd4 Nxd4 18. e3 Ne6 19. d4 exd4 20. exd4 Be8 21. Be3 Rc8 22. Ne4 Bg6 23. Ra1 f5 24. d5 Nc5 25. Nxc5 Bxc5 26. Bf4 Qb6 27. d6 Rcd8 28. Qd5 Bxd6 29. Be3 Qc7 30. Qxb7 Qxb7 31. Bxb7 f4 32. Bxa7 Bd3 33. Rfd1 Bxb5 1/2-1/2

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "3"]
[White "Van Kooten, D."]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "51"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 c6 6. Bb3 0-0 7. 0-0 d5 8. exd5 cxd5 9. Ne5 Nc6 10. Nxc6 bxc6 11. Re1 Qd6 12. h3 Ne4 13. Nd2 Nxd2 14. Bxd2 Bxd4 15. Qxe7 Qxe7 16. Rxe7 Be6 17. c3 Bb6 18. Bf4 Rfe8 19. Rxe8+ Rxe8 20. Re1 Rc8 21. Rd1 f6 22. Rc1 c5 23. Ba4 Rd8 24. Bb5 d4 25. cxd4 Rxd4 26. Be3 1/2-1/2

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "4"]
[White "Van der Tuuk, Jaap"]
[Black "Van Kooten, D."]
[Result "0-1"]
[ECO "A34"]
[PlyCount "82"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 c5 7. Qa4+ Nc6 8. Qc4 Ndb4 9. 0-0 0-0 10. d3 Nd4 11. Qxc5 Nbc2 12. Rb1 Nxf3+ 13. Bxf3 Bh3 14. Rd1 b6 15. Qd5 Rc8 16. Qxd8 Rfxd8 17. Nd5 Kf8 18. Nf4 Bf5 19. g4 Bd7 20. e3 e5 21. Ng2 Bb5 22. Be4 Nb4 23. Ne1 Nxa2 24. Bd2 a5 25. Ra1 Ba4 26. Rdb1 Bb3 27. Kf1 Kg8 28. Nf3 Bc2 29. Re1 Nb4 30. Bxb4 axb4 31. Rec1 b3 32. Ke2 Bf8 33. Nxe5 Bg7 34. f4 f6 35. Nc6 f5 36. gxf5 Bxb2 37. Nxd8 Rxd8 38. fxg6 Bxc1 39. gxh7+ Kh8 40. Rxc1 b2 41. Rxc2 b1Q 0-1

[Event "Bagneux Open-16"]
[Site "Bagneux"]
[Date "1982.07.??"]
[Round "?"]
[White "Tatai, Stefano"]
[Black "Van Kooten, D."]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2440"]
[PlyCount "78"]
[EventDate "1982.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Nxd2 0-0 12. Rc1 Nc6 13. Nb3 e6 14. Bb5 Rd8 15. Bxc6 bxc6 16. 0-0 e5 17. dxe5 Bxe5 18. f4 Bg7 19. e5 Be6 20. Nd4 Bxa2 21. Nxc6 Rd7 22. Ra1 Bd5 23. Nxa7 f6 24. exf6 Bxf6 25. Rad1 Rdxa7 26. Bxa7 Bc4 27. Be3 Bxf1 28. Kxf1 Ra1 29. Rxa1 Bxa1 30. Ke2 Bb2 31. Kd3 Ba3 32. Ke4 Kf7 33. f5 gxf5+ 34. Kxf5 Bb2 35. Bf4 Bc3 36. Be5 Bd2 37. Bf4 Bc3 38. Kg5 Kg7 39. h3 Bb2 1/2-1/2

