[Event "British CF-55 Major Open"]
[Site "Bristol"]
[Date "1968.08.??"]
[Round "?"]
[White "Harman, Kenneth B"]
[Black "Kooiman, Bernard"]
[Result "1/2-1/2"]
[ECO "C61"]
[PlyCount "47"]
[EventDate "1968.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 Bc5 5. 0-0 d6 6. Nxd4 exd4 7. d3 Qh4 8. b4 Bb6 9. a4 a5 10. b5 Nf6 11. Nd2 0-0 12. Bb2 Bg4 13. f3 Be6 14. Bxe6 fxe6 15. Nc4 Bc5 16. Qe1 Qxe1 17. Rfxe1 e5 18. Ba3 Bxa3 19. Rxa3 Nd7 20. Nd2 b6 21. Rc1 Nc5 22. Nb3 Rf6 23. Nxc5 dxc5 24. c4 1/2-1/2

[Event "British CF-55 Major Open"]
[Site "Bristol"]
[Date "1968.08.??"]
[Round "?"]
[White "Johannes, Ronald L"]
[Black "Kooiman, Bernard"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "59"]
[EventDate "1968.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 d6 6. 0-0 0-0 7. Nc3 Nbd7 8. b3 Ne4 9. Bb2 Qe8 10. Nd2 Nxc3 11. Bxc3 c6 12. e4 fxe4 13. Nxe4 d5 14. Nd2 Bf6 15. Qc2 Qh5 16. Rae1 Re8 17. f4 b6 18. Rf2 Bb7 19. Rfe2 Nf8 20. Nf3 dxc4 21. Ne5 cxb3 22. Qxb3 Bxe5 23. Rxe5 Qf7 24. f5 Kh8 25. fxe6 Qc7 26. Rf5 c5 27. d5 Ng6 28. Rf7 Re7 29. d6 Qxd6 30. Bxb7 1-0

[Event "British CF-55 Major Open"]
[Site "Bristol"]
[Date "1968.08.??"]
[Round "?"]
[White "MacDonald, David G"]
[Black "Kooiman, Bernard"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "50"]
[EventDate "1968.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. Ne4 Qb6 11. Bd2 c5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. Rfc1 Rc8 15. Qb1 b4 16. Ne5 0-0 17. Re1 Rfd8 18. Nc4 Qc7 19. f3 Rd5 20. Qc2 Rh5 21. g3 Bxf3 22. Be2 Be4 23. Qa4 Rh3 24. Bf1 Rxg3+ 25. Kf2 Qf4+ 0-1

[Event "British CF-54 Major op"]
[Site "Oxford/ Oxfordshire"]
[Date "1967.08.12"]
[Round "6"]
[White "Beach, Thomas John"]
[Black "Kooiman, Bernard"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "45"]
[EventDate "1967.08.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. f4 a6 8. a4 Nf6 9. Nf3 0-0 10. Be2 Re8 11. Nd2 h5 12. h3 h4 13. 0-0 Qe7 14. Qc2 Nxe4 15. Ncxe4 f5 16. Bf3 fxe4 17. Bxe4 g5 18. fxg5 Qxg5 19. Nf3 Qg3 20. Bh7+ Kh8 21. Ng5 Rf8 22. Rxf8+ Bxf8 23. Bd2 1-0

[Event "British CF-53 U21"]
[Site "Sunderland/ Tyne and Wear"]
[Date "1966.08.??"]
[Round "?"]
[White "Simpson, James"]
[Black "Kooiman, Bernard"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "57"]
[EventDate "1966.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Nbd7 7. e5 Ne8 8. Qe2 c5 9. Be3 cxd4 10. Bxd4 dxe5 11. fxe5 Nb6 12. Bf2 Nd5 13. Nxd5 Qxd5 14. 0-0 Nc7 15. Kh1 Ne6 16. Bg3 Qa5 17. a3 Bd7 18. Be4 Rab8 19. Rfd1 Qc7 20. Bh4 Rfe8 21. Qe3 b6 22. Rd2 Bc6 23. Rad1 Rbc8 24. Bxc6 Qxc6 25. Nd4 Nxd4 26. Qxd4 Qe6 27. Bg3 Rc4 28. Qe3 Rec8 29. Rd8+ 1-0

[Event "British CF-53 U21"]
[Site "Sunderland/ Tyne and Wear"]
[Date "1966.08.??"]
[Round "?"]
[White "Steedman, Jim"]
[Black "Kooiman, Bernard"]
[Result "0-1"]
[ECO "A33"]
[PlyCount "74"]
[EventDate "1966.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Nc2 d6 11. e4 Bd7 12. Qe2 Rac8 13. Bb2 Na7 14. Ne3 Qa5 15. f4 Bc6 16. e5 dxe5 17. fxe5 Bxg2 18. Nxg2 Nd7 19. Ne4 Nxe5 20. Kh1 Nac6 21. Ne3 f5 22. Nd2 Ba3 23. Bxa3 Qxa3 24. Nc2 Qe7 25. Rae1 Rce8 26. h3 Rf6 27. Nf3 Nxf3 28. Rxf3 e5 29. Qf2 Qf7 30. Rf1 Rf8 31. Ne3 Nd4 32. Nd5 Rh6 33. Rxf5 Nxf5 34. Qxf5 Qxf5 35. Ne7+ Kh8 36. Nxf5 Rhf6 37. Kg2 Rxf5 0-1

[Event "British CF-50 U18"]
[Site "Bath/ Somerset"]
[Date "1963.08.??"]
[Round "?"]
[White "Kooiman, Bernard"]
[Black "Knox, Victor W"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "83"]
[EventDate "1963.08.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. d4 0-0 9. h3 Re8 10. Nbd2 Bf8 11. Bc2 g6 12. Nf1 Bg7 13. Bg5 Qc8 14. Qd2 Nd8 15. Bh6 Bh8 16. Ng3 c5 17. d5 b5 18. a4 bxa4 19. Bxa4 c4 20. Qe2 Bb5 21. Qe3 Qd7 22. Bxb5 Qxb5 23. Nf5 Qd7 24. Nd2 Rc8 25. Rxa6 Nxd5 26. exd5 Qxf5 27. Rxd6 Nb7 28. g4 Qc2 29. Rd7 Nc5 30. Ra7 Nb3 31. Qf3 f5 32. Nxb3 cxb3 33. gxf5 Qxf5 34. Qxf5 gxf5 35. Kh1 Bf6 36. Rg1+ Kh8 37. Rf7 Red8 38. Rxf6 Rxd5 39. Rxf5 Rd3 40. Bg7+ Kg8 41. Bxe5+ Rg3 42. Rxg3# 1-0

[Event "British CF-50 U18"]
[Site "Bath/ Somerset"]
[Date "1963.08.??"]
[Round "?"]
[White "Kooiman, Bernard"]
[Black "Mc Alpine, Kenneth"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "75"]
[EventDate "1963.08.12"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Qb3 Nc6 5. Nf3 Nb4 6. cxd5 Bc2 7. Qc4 exd5 8. Qb5+ c6 9. Qxb7 Bd6 10. a3 Rb8 11. Qxa7 Ra8 12. Qb7 Ne7 13. Na2 Rb8 14. Qa7 Nc8 15. Qxb8 Bxb8 16. Nxb4 Ba4 17. g3 0-0 18. Bg2 Re8 19. 0-0 Rxe2 20. b3 Bb5 21. a4 Bd6 22. axb5 Bxb4 23. bxc6 Ne7 24. Ne5 Rc2 25. Ra7 f6 26. Rd7 Qc8 27. Nd3 Rxc6 28. Rxd5 Bd6 29. Ra5 Ra6 30. Rxa6 Qxa6 31. Nc5 Qb6 32. Ba3 Nf5 33. Bd5+ Kh8 34. Rd1 Nxd4 35. Rxd4 Bxc5 36. Bxc5 Qxc5 37. Rc4 Qe7 38. Rc8+ 1-0

