[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "4"]
[White "Dijkstra, Sjouke"]
[Black "Vonder, Maarten"]
[Result "1-0"]
[ECO "A60"]
[PlyCount "83"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 b5 5. cxb5 Bb7 6. Bg5 Bd6 7. Nf3 Qa5 8. Bxf6 gxf6 9. dxe6 Be7 10. exf7+ Kxf7 11. e3 d5 12. Nd2 Nd7 13. Nb3 Qb4 14. a3 Qh4 15. Na5 Ne5 16. Nxb7 d4 17. Qb3+ Kg7 18. Nd1 Rac8 19. Na5 Qe4 20. Nc4 d3 21. Nxe5 d2+ 22. Kxd2 Rhd8+ 23. Ke1 fxe5 24. Qc4 Qf5 25. Be2 Rf8 26. Qg4+ Qg5 27. Qxg5+ Bxg5 28. Nc3 Bh4 29. g3 Bd8 30. Rd1 c4 31. Rd7+ Kg8 32. Kf1 Bb6 33. Kg2 Rf5 34. Nd5 Bc5 35. Ne7+ Bxe7 36. Rxe7 Rcf8 37. Bxc4+ Kh8 38. f4 Rc8 39. b3 Rd8 40. Re1 Rd2+ 41. Re2 Rd6 42. Rxe5 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "3"]
[White "Pieters, Minko"]
[Black "Vonder, Maarten"]
[Result "1-0"]
[ECO "E00"]
[PlyCount "59"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. e3 Be7 8. Nf3 0-0 9. Be2 a6 10. bxa6 Bxa6 11. Bxa6 Rxa6 12. 0-0 Ne4 13. Nbd2 Rd6 14. Nxe4 dxe4 15. Nd2 Nc6 16. Qc2 Ne5 17. Nxe4 Rd5 18. Bd2 Nd3 19. Bc3 Rff5 20. f4 Qe8 21. a4 c4 22. Ng3 Rf8 23. Ne4 Qg6 24. Nd2 Bc5 25. Nxc4 Nxf4 26. Qxg6 Nxg6 27. b4 Ba7 28. Rxf8+ Kxf8 29. b5 Rc5 30. Bb4 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "6"]
[White "Vonder, Maarten"]
[Black "Kuijpers, Steven"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "107"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bf4 Bf5 6. Bc4 e6 7. Nf3 Nf6 8. 0-0 Bb4 9. Qd2 Nbd7 10. Nh4 Ne4 11. Qe3 Nxc3 12. bxc3 Be7 13. Nxf5 Qxf5 14. Bd3 Qa5 15. Qg3 0-0 16. Bc7 Qg5 17. Qh3 Qh4 18. Qf3 Bg5 19. Bg3 Qh6 20. c4 Nf6 21. Rab1 b6 22. Rfd1 Rac8 23. d5 exd5 24. Bf5 Rcd8 25. Bc7 Ra8 26. cxd5 Nxd5 27. Bg3 Qf6 28. Rd3 g6 29. Be4 Qxf3 30. Bxf3 Rad8 31. h4 Bf6 32. a4 Nc3 33. Re1 Rxd3 34. cxd3 a5 35. Bxc6 Rc8 36. Re8+ Rxe8 37. Bxe8 Ne2+ 38. Kh2 Nxg3 39. Kxg3 Kf8 40. Bc6 Ke7 41. Bd5 Be5+ 42. Kf3 f6 43. g4 g5 44. hxg5 fxg5 45. Ke4 Kf6 46. f3 h6 47. Bb3 Bc7 48. Kd5 Ke7 49. Kc6 Bd8 50. d4 Kf6 51. Kd7 Be7 52. d5 Bc5 53. Bc4 Ke5 54. Kc6 1/2-1/2

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "1"]
[White "Vonder, Maarten"]
[Black "Van Eijk, Jasper"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "56"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. h4 h5 11. f3 Qa5 12. Bc4 Bb7 13. 0-0-0 Rad8 14. Qf2 c5 15. Bb3 Bc6 16. Bd2 Qb6 17. Be3 Rb8 18. e5 Ne8 19. exd6 exd6 20. Bf4 Qb7 21. Bxd6 Nxd6 22. Rxd6 c4 23. Qc5 cxb3 24. Qxc6 bxa2 25. Qxb7 a1Q+ 26. Kd2 Qxh1 27. Qd5 Qxg2+ 28. Kd3 Rxb2 0-1

