[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "5"]
[White "Koster, Gerbrand"]
[Black "Westerweele, Henrik"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "90"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. f4 Bd7 6. Nf3 Bb5 7. Bxb5+ Qxb5 8. a4 Qa6 9. dxc5 Bxc5 10. b4 Be7 11. b5 Qb6 12. Qe2 Nd7 13. Be3 Bc5 14. Bd4 Nh6 15. 0-0 Nf5 16. Qf2 Rc8 17. Nbd2 0-0 18. g4 Nxd4 19. cxd4 Bb4 20. Rab1 Be7 21. Nb3 Rc4 22. Ra1 Rfc8 23. Nfd2 Rc3 24. Rfc1 Rxc1+ 25. Nxc1 Qc7 26. Ncb3 Nb6 27. Rc1 Qd8 28. Rxc8 Qxc8 29. a5 Nc4 30. Nxc4 Qxc4 31. Nc5 Qxb5 32. Qc2 Qxa5 33. Nxb7 Qa1+ 34. Kg2 g6 35. Qc7 Qb2+ 36. Kg3 Qa3+ 37. Kg2 Qb4 38. Nd6 Qd2+ 39. Kf3 Qd1+ 40. Kg2 Qxg4+ 41. Kh1 Qh4 42. Qxa7 Bxd6 43. exd6 Qxf4 44. Qb8+ Kg7 45. Kg2 h5 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "4"]
[White "Beugelink, Erik"]
[Black "Koster, Gerbrand"]
[Result "0-1"]
[ECO "A92"]
[PlyCount "13"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d6 5. d4 Be7 6. b3 0-0 7. Bb2 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "3"]
[White "Koster, Gerbrand"]
[Black "Janse, Paul"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "86"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 a6 7. Be3 Qc7 8. Be2 Be7 9. 0-0 0-0 10. f4 d6 11. Bf3 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Bf2 Be6 15. Nd5 Bxd5 16. exd5 e4 17. Be2 Bd6 18. g3 h5 19. Bxh5 Nxh5 20. Qxh5 Qxc2 21. b4 Qc3 22. Rfc1 Qe5 23. Qxe5 Bxe5 24. Ra2 f5 25. Bc5 Rfd8 26. Rd1 Kf7 27. Rf2 g6 28. Kg2 Rd7 29. Bb6 Rc8 30. Bc5 Rcd8 31. Rfd2 g5 32. d6 Rc8 33. Rd5 Ke6 34. R5d2 Rc6 35. h4 gxh4 36. gxh4 b6 37. Bf2 Rdxd6 38. Rxd6+ Bxd6 39. h5 Bf4 40. Bg3 Rc2+ 41. Kh3 Rc3 42. Rg1 Kf6 43. Kh2 Bxg3+ 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "2"]
[White "Lubbers, Robbert"]
[Black "Koster, Gerbrand"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "110"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Bc4 Nc6 4. Nd5 Na5 5. b3 Nxc4 6. bxc4 c6 7. Ne3 Nf6 8. d3 g6 9. f3 Bg7 10. Rb1 0-0 11. Kf1 Nh5 12. Nh3 Bxh3 13. gxh3 Qc8 14. Nf5 gxf5 15. f4 Nxf4 16. Bxf4 exf4 17. Rb3 Bd4 18. exf5 Qxf5 19. Qg4+ Qxg4 20. hxg4 b6 21. c3 Be3 22. Rb2 d5 23. cxd5 cxd5 24. Kg2 Rac8 25. Rc2 d4 26. c4 b5 27. Rd1 bxc4 28. dxc4 Rfd8 29. Rd3 Rd7 30. h3 Rdc7 31. Rb3 Rxc4 32. Rxc4 Rxc4 33. Rb8+ Kg7 34. Kf3 d3 35. Rd8 d2 36. Ke2 Rc1 37. Rxd2 Bxd2 38. Kxd2 Ra1 39. Ke2 Rxa2+ 40. Kf3 a5 41. h4 a4 42. h5 a3 43. g5 Rb2 44. Kxf4 a2 45. Ke5 a1Q 46. h6+ Kg6 47. Ke4 Qa3 48. Kd5 Qd3+ 49. Kc5 Rc2+ 50. Kb4 Qc3+ 51. Ka4 Qc4+ 52. Ka5 Qc5+ 53. Ka6 Qc6+ 54. Ka7 Ra2+ 55. Kb8 Ra8# 0-1

