[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "6"]
[White "Hacken, Jos Ten"]
[Black "Siebelhoff, Herman"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "51"]
[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. Nc3 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Be2 Nbd7 8. Qd2 c6 9. 0-0-0 Nc5 10. f3 0-0 11. g4 Qc7 12. h4 b5 13. h5 a5 14. Bh6 Bxh6 15. Qxh6 Bd7 16. g5 Nxh5 17. f4 f5 18. Bxh5 gxh5 19. g6 Be8 20. gxh7+ Kh8 21. Qxf8+ Kxh7 22. Nxf5 Rd8 23. Qh6+ Kg8 24. Rdg1+ Kf7 25. Rg7+ Kf8 26. Qh8# 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "5"]
[White "Schuil, Jeroen"]
[Black "Hacken, Jos Ten"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "59"]
[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. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Ne5 Nf6 8. Bd2 a5 9. axb5 Bxc3 10. Bxc3 cxb5 11. b3 Bb7 12. bxc4 b4 13. Bb2 0-0 14. f3 Nc6 15. Nd3 Rc8 16. Nc5 Ba8 17. Bd3 Qe7 18. Nb3 Qa7 19. Nxa5 Nxa5 20. Qa4 Bxf3 21. gxf3 Ra8 22. Rg1 Qb7 23. Qd1 Qc6 24. Qe2 Nb7 25. Rxg7+ Kxg7 26. Qg2+ Kh6 27. Rxa8 Rxa8 28. e4 Rg8 29. Bc1+ Kh5 30. Qh3+ 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "4"]
[White "Hacken, Jos Ten"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2244"]
[PlyCount "94"]
[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. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg4 6. Be2 Bg7 7. 0-0 0-0 8. Nd2 Bxe2 9. Qxe2 Na6 10. Nc4 Nc7 11. a4 b6 12. f3 Rb8 13. Rd1 Nd7 14. Be3 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. Bf2 a6 18. e5 f5 19. Bh4 Qd7 20. e6 Qd8 21. Qf3 Rb7 22. Kh1 b5 23. axb5 axb5 24. Rab1 Ne8 25. Ne2 b4 26. h3 Ra7 27. Qd3 Nf6 28. Bxf6 Bxf6 29. g4 fxg4 30. hxg4 Ra2 31. b3 Qa5 32. Kg2 Qa6 33. Qe4 Rc8 34. g5 Bg7 35. Nc1 Ra1 36. Rxa1 Qxa1 37. Qc4 Bb2 38. Qf1 Bxc1 39. Rxc1 Qc3 40. Qd3 Qb2 41. Rf1 Rf8 42. f5 Qe5 43. Rf3 Rxf5 44. Rxf5 Qxf5 45. Qxf5 gxf5 46. Kg3 Kg7 47. Kf3 h5 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "3"]
[White "Meester, Andre"]
[Black "Hacken, Jos Ten"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "62"]
[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. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e3 Nf6 6. Nf3 Nc6 7. Be2 cxd4 8. Nxd4 Bd6 9. 0-0 0-0 10. Bf3 Be5 11. Nxc6 bxc6 12. Bd2 Bf5 13. Rc1 Qd6 14. g3 Bh3 15. Bg2 Qe6 16. b3 Rac8 17. Ne2 c5 18. Bc3 Bxg2 19. Kxg2 Bxc3 20. Rxc3 Rfd8 21. Nf4 Qe5 22. Rd3 Rc6 23. Re1 Rcd6 24. Qc2 d4 25. Qe2 g5 26. exd4 Qf5 27. dxc5 Rxd3 28. Nxd3 Rxd3 29. b4 h6 30. Rc1 Qd5+ 31. Kg1 Rd2 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "2"]
[White "Hacken, Jos Ten"]
[Black "Konings, Leon"]
[Result "0-1"]
[ECO "D63"]
[BlackElo "2255"]
[PlyCount "129"]
[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. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 a6 7. cxd5 exd5 8. Bd3 0-0 9. Rc1 c6 10. 0-0 Re8 11. Bf4 Nh5 12. Nxd5 Nxf4 13. Nxf4 Bd6 14. Ne2 Nf8 15. Ng3 Bg4 16. Bf5 Bxg3 17. Bxg4 Bd6 18. Qb3 Rb8 19. g3 Qf6 20. Nd2 Re7 21. Nc4 Bc7 22. f4 g6 23. Ne5 Qg7 24. Rfe1 Kh8 25. e4 g5 26. f5 Bxe5 27. dxe5 Rxe5 28. Rcd1 f6 29. Bh5 Rb5 30. Qc3 Re5 31. Rd6 Qe7 32. Red1 Kg7 33. Bf3 g4 34. Bg2 Rc8 35. b3 Rc7 36. Qd2 h5 37. Qd3 Nh7 38. Rd7 Rxd7 39. Qxd7 Ng5 40. Qxe7+ Rxe7 41. e5 fxe5 42. Rd6 Nh7 43. Kf2 Nf6 44. Ke3 Rf7 45. Re6 Nd7 46. Be4 a5 47. Rg6+ Kf8 48. Rh6 Nf6 49. Rh8+ Ke7 50. Ra8 Kd6 51. Rxa5 h4 52. Ra8 hxg3 53. hxg3 Rh7 54. Rf8 Ke7 55. Rb8 Kd6 56. Rf8 Ke7 57. Rb8 Rh3 58. Rxb7+ Kd6 59. Bg2 Rxg3+ 60. Kf2 Rc3 61. a3 g3+ 62. Ke1 Rc2 63. Kf1 Nh5 64. Rh7 Nf4 65. Rh4 0-1

