[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "2"]
[White "Comp Hector"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "A56"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. Nf3 a6 7. Be2 Be7 8. 0-0 0-0 9. a3 Kh8 10. Qc2 Ne8 11. b3 g6 12. Rd1 Ng7 13. Bh6 Nf6 14. b4 b6 15. h3 Ng8 16. Be3 f5 17. Bd2 f4 18. Rdb1 g5 19. Na4 h5 20. bxc5 bxc5 21. Qd3 g4 22. hxg4 hxg4 23. Nh2 Nf6 24. Nxg4 Nxg4 25. Qh3+ Nh6 26. Qxh6+ Kg8 27. Nb6 Rf6 28. Qg5 Rf7 29. Qg6 Rf6 30. Qxf6 Bxf6 31. Nxa8 Bd7 32. Rb7 Qxa8 33. Rxd7 Qb8 34. Bg4 a5 35. Bxa5 Qb2 36. Rf1 Qxa3 37. Rxd6 Qxa5 38. Rxf6 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "5"]
[White "Comp Macchess AEGON 97"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "B34"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. 0-0-0+ Ke8 10. Bd4 Nh5 11. Nb5 Bxd4 12. Nc7+ Kf8 13. Nxa8 Bxf2 14. Bc4 Kg7 15. Rdf1 Be3+ 16. Kb1 Rf8 17. Rf3 Bd4 18. Ra3 b5 19. Bd3 Nf4 20. g3 Ne6 21. c3 Bc5 22. b4 Bb7 23. Nc7 Nxc7 24. bxc5 Na6 25. c4 Nxc5 26. Rxa7 Rb8 27. Kc2 Rd8 28. Rd1 Rd4 29. cxb5 cxb5 30. Bxb5 Bxe4+ 31. Kc1 Rb4 32. Be2 f5 33. Rxe7+ Kf6 34. Rxh7 Rb1+ 35. Kd2 Rb2+ 36. Ke1 Rxa2 37. Rd6+ Ke5 38. Rxg6 f4 39. gxf4+ Kd4 40. Rd6+ Ke3 41. Rh3+ Kxf4 42. Rd2 Rxd2 43. Kxd2 Bf5 44. Rf3+ Ke5 45. h4 Bg4 46. Re3+ Ne4+ 47. Kd3 Kd5 48. h5 Nf2+ 49. Kd2 Ne4+ 50. Rxe4 Kxe4 51. Bxg4 Ke5 52. h6 Kf6 53. Bh5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "4"]
[White "Comp Nightmare"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "A56"]
[PlyCount "117"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Kh8 9. Bd3 Ne8 10. a3 b6 11. a4 a5 12. Be3 Ndf6 13. Bd2 g6 14. Bh6 Ng7 15. Be3 Ng8 16. Nb5 Bd7 17. Qb3 f5 18. Rfe1 f4 19. Bd2 h5 20. Bc3 Kh7 21. Rac1 Nh6 22. Red1 Nf7 23. Bd2 g5 24. Bc3 Rg8 25. Rb1 Ne8 26. Ne1 Rg6 27. Bd2 Ng7 28. Nc2 g4 29. Kh1 h4 30. Ne1 Nh5 31. Nc3 Bg5 32. Ra1 Bh6 33. Ra3 Ng5 34. Rda1 Be8 35. Qd1 Nf6 36. Kg1 Ra7 37. Bc1 Rag7 38. Rb3 Bd7 39. Nc2 Nf3+ 40. Kh1 Nxh2 41. Kxh2 g3+ 42. fxg3 hxg3+ 43. Kg1 Ng4 44. Kf1 Nf2 45. Qh5 Bg4 46. Qxg6+ Rxg6 47. Be2 Qh4 48. Bxg4 Nxg4 49. Ne1 Nh2+ 50. Ke2 f3+ 51. Nxf3 Nxf3 52. gxf3 g2 53. Bxh6 g1Q 54. Rxg1 Rxg1 55. Bd2 Rg2+ 56. Kd1 Qf2 57. Nb1 Qf1+ 58. Kc2 Qxc4+ 59. Nc3 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "3"]
[White "Van der Berg, A."]
[Black "Comp Capture"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nc4 g6 7. g3 Bg7 8. Bg2 Nb6 9. Ne3 0-0 10. 0-0 Qd4 11. a4 e6 12. Qf3 Rd8 13. Re1 Nbd5 14. a5 Qe5 15. Re2 Qc7 16. h3 Nxc3 17. dxc3 Rb8 18. Kh2 Bd7 19. Ng4 Nxg4+ 20. Qxg4 e5 21. Qh4 Bb5 22. Re1 f6 23. f4 Rd7 24. fxe5 fxe5 25. Bg5 Qd6 26. Bf3 Qf8 27. Kg2 Qf7 28. c4 Rd4 29. cxb5 Rxh4 30. gxh4 Qc4 31. a6 b6 32. Bc6 Qxc2+ 33. Kh1 Qxb2 34. Rad1 Rf8 35. Rd2 Qc3 36. Bg2 Qb4 37. Rf1 Qxb5 38. Rxf8+ Bxf8 39. Rd8 Kf7 40. Rb8 e4 41. Rb7+ Kg8 42. Rb8 Qxa6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Comp Dappet"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. h3 0-0 7. g4 Be6 8. g5 Nxe4 9. Nxe4 d5 10. Nxe5 dxc4 11. Nxc4 Re8 12. Be3 Bxc4 13. dxc4 Qb6 14. Qg4 Qxb2 15. 0-0 Nc6 16. Rab1 Qxa2 17. Nf6+ Bxf6 18. gxf6 g6 19. Rxb7 a5 20. Bxc5 a4 21. Qf4 Nd8 22. Qh6 Ne6 23. Re1 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "1"]
[White "Van der Berg, A."]
[Black "Comp Ferret"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. c4 e6 4. a3 dxc4 5. Qa4+ Nbd7 6. Qxc4 Bd6 7. g3 0-0 8. Bg2 b6 9. 0-0 Bb7 10. Nbd2 a5 11. Qc2 a4 12. Nc4 Be7 13. Bf4 b5 14. Nce5 c5 15. Nxd7 Nxd7 16. e4 Qb6 17. Rab1 Rfd8 18. Rfd1 Qc6 19. Rbc1 f6 20. h4 e5 21. Be3 Qe6 22. Nh2 Ra6 23. h5 Rc6 24. Qe2 Rcc8 25. Bf3 Rc6 26. Bg4 Qd6 27. Bf5 Nf8 28. Qg4 Kf7 29. Qh3 Kg8 30. Nf3 Qc7 31. Nh4 Bd6 32. Qg4 Kh8 33. Kg2 Be7 34. Ng6+ Kg8 35. Nh4 Kf7 36. Bxh7 Nxh7 37. Qg6+ Kg8 38. Nf5 Bd6 39. Nh6+ Kf8 40. Qxh7 gxh6 41. Bxh6+ Ke8 42. Bg7 Qf7 43. h6 Bf8 44. f4 exf4 45. gxf4 f5 46. Kf2 fxe4 47. f5 Rdd6 48. dxe4 Rxh6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.17"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Comp Drei Hirn"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2233"]
[PlyCount "84"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 c6 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ndf6 6. c3 Bg4 7. Qf4 e6 8. Bd3 Bh5 9. Nf3 Nxe4 10. Bxe4 Nf6 11. Bc2 Bd6 12. Qh4 Bxf3 13. gxf3 Nd5 14. Qg4 g6 15. Bh6 Qc7 16. h4 0-0-0 17. Bb3 Kb8 18. Bxd5 exd5 19. 0-0-0 Rhe8 20. Rde1 f5 21. Qg5 c5 22. Qd2 cxd4 23. Qxd4 Bc5 24. Bf4 Bxd4 25. Bxc7+ Kxc7 26. cxd4 Kd6 27. Kd2 Rxe1 28. Rxe1 Rg8 29. f4 Rc8 30. b3 Rc7 31. a4 Re7 32. Re5 Rf7 33. f3 Rf8 34. Re1 a5 35. Rh1 h5 36. Rc1 Re8 37. Rc5 b6 38. Rc1 Kd7 39. Re1 Rxe1 40. Kxe1 Kc6 41. Kd1 b5 42. Kc2 b4 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.16"]
[Round "5"]
[White "Comp Dragon"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2233"]
[PlyCount "80"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Na3 d6 4. Nf3 Nc6 5. Bd3 a6 6. 0-0 b5 7. Bc2 e5 8. d3 Nf6 9. Bd2 Be7 10. d4 Bg4 11. d5 Nd8 12. h3 Bd7 13. Bg5 h6 14. Bd2 Nh7 15. c4 b4 16. Bd3 Ng5 17. Nc2 Qb6 18. Nxg5 Bxg5 19. Bxg5 hxg5 20. Ne3 Rh4 21. a3 Nb7 22. b3 f6 23. axb4 cxb4 24. Nf5 Bxf5 25. exf5 Nc5 26. Be2 Ke7 27. Bg4 a5 28. g3 Rh6 29. Re1 Ra7 30. Re2 Rh8 31. Re3 Rha8 32. Qb1 a4 33. bxa4 Rxa4 34. Rxa4 Rxa4 35. Be2 Qa5 36. Kg2 Ra1 37. Qb2 Ra3 38. Rxa3 Qxa3 39. Qb1 b3 40. Qh1 b2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.15"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Comp Doctor X"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2233"]
[PlyCount "178"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. c4 dxc4 4. Qa4+ Nc6 5. Qxc4 e5 6. a3 Be6 7. Qa4 Qd7 8. e3 0-0-0 9. Nbd2 Qd5 10. Be2 Nd7 11. b4 a5 12. 0-0 Nb6 13. Qc2 axb4 14. e4 Qa5 15. a4 Be7 16. Nb3 Qa6 17. Bb2 f6 18. Rfc1 Rd7 19. a5 Na8 20. Bf1 Bxb3 21. Qxb3 Qa7 22. a6 Nd4 23. Bxd4 exd4 24. Qe6 b5 25. g3 c5 26. Bh3 Kd8 27. Qc6 Rc7 28. Qxb5 Rf8 29. Nd2 Bd6 30. Nc4 Ke7 31. f4 Rb8 32. Qa4 Nb6 33. Qb3 Nxc4 34. Qxc4 Kf8 35. Rcb1 Re7 36. Bg4 g6 37. Bd1 Kg7 38. Bb3 Ra8 39. Ra5 Qb6 40. Rba1 Qa7 41. R1a2 Rd8 42. Rb5 Rb8 43. Rba5 Rd8 44. Rb5 Rb8 45. Kg2 Qa8 46. Rxb8 Qxb8 47. Qd5 Ra7 48. Bc4 Kh8 49. Re2 Qf8 50. h4 Be7 51. Qe6 Qa8 52. Bd5 Qb8 53. Bb7 Qd8 54. e5 f5 55. h5 Kg7 56. Kf3 Qf8 57. Rh2 Qe8 58. h6+ Kh8 59. Qb6 Qb8 60. Rb2 g5 61. Kg2 gxf4 62. gxf4 Ra8 63. Qe6 Qg8+ 64. Qxg8+ Rxg8+ 65. Kf3 c4 66. dxc4 Bc5 67. Bd5 Rc8 68. a7 Bxa7 69. Rxb4 Bc5 70. Rb7 d3 71. Rb3 d2 72. Ke2 Bf8 73. Kxd2 Bxh6 74. Rf3 Bf8 75. Be6 Rc6 76. Bd5 Rc8 77. Rh3 Bb4+ 78. Kd3 Rf8 79. Rh6 Kg7 80. Rb6 Ba3 81. Ra6 Bc1 82. e6 Kf6 83. Ra7 h6 84. Ke2 Bxf4 85. Kf3 Bd6 86. Rh7 Kg5 87. Rd7 Ba3 88. Ra7 Bd6 89. Rd7 Ba3 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "1"]
[White "Comp Ant"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2233"]
[PlyCount "106"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nd5 Qa5+ 6. Qd2 Qd8 7. Qc3 Nc6 8. Bg5 h6 9. Bh4 Bd7 10. 0-0-0 Rc8 11. Be2 Ne5 12. Qe3 Qa5 13. f4 Ng6 14. Bf2 e6 15. Nc3 a6 16. f5 Be7 17. Qg3 exf5 18. exf5 Qxf5 19. Nh3 Nf6 20. Rhe1 Ne5 21. Qxg7 Rg8 22. Qxh6 Rxg2 23. Bf1 Qxh3 24. Qxh3 Bxh3 25. Bxg2 Bxg2 26. Bg3 Rc5 27. Rd2 Bh3 28. Ree2 Be6 29. Na4 Ra5 30. Nc3 Nh5 31. Bf2 Ng4 32. Bb6 Rf5 33. Rd1 d5 34. h3 Bg5+ 35. Kb1 Ngf6 36. Rg2 Nf4 37. Rgg1 Nxh3 38. Rg3 Nf4 39. Re3 Ng6 40. Re2 Ne7 41. Rh2 Ng6 42. Ka1 Ne4 43. Ne2 Bf6 44. Rh7 Nd6 45. c3 Nc4 46. Bg1 Rf3 47. Rh1 Ne3 48. Rc1 Bf5 49. a3 Bd3 50. Nd4 Bxd4 51. cxd4 Nc4 52. Rh7 Be4 53. Re1 b5 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "3"]
[White "Comp Saitek Brute Force"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "B27"]
[BlackElo "2233"]
[PlyCount "75"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 b6 3. Nf3 Bb7 4. Bc4 e6 5. 0-0 a6 6. d3 Ne7 7. Re1 b5 8. Bb3 Ng6 9. Be3 Be7 10. a4 b4 11. Nb1 0-0 12. Nbd2 d5 13. exd5 exd5 14. c3 Nc6 15. d4 c4 16. Bc2 bxc3 17. bxc3 Qa5 18. Bxg6 hxg6 19. Rb1 Bc8 20. Bf4 Ra7 21. Ne5 Nxe5 22. Rxe5 Qxc3 23. Rxd5 Be6 24. Ne4 Qa3 25. Re5 Rd8 26. d5 Rad7 27. Bc1 Rxd5 28. Rxd5 Rxd5 29. Bxa3 Rxd1+ 30. Rxd1 Bxa3 31. Rd8+ Bf8 32. f3 f6 33. Nc5 Bf5 34. g4 Bb1 35. Nd7 Kf7 36. Rxf8+ Ke7 37. Rb8 Ba2 38. Nb6 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "2"]
[White "Van der Berg, A."]
[Black "Comp Rebel I"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2233"]
[PlyCount "98"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nc6 3. e4 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be3 0-0-0+ 7. Nbd2 Nf6 8. Kc1 a6 9. Ng5 Bh5 10. f3 e6 11. Nh3 Bd6 12. Nc4 Be7 13. Nf4 g5 14. Nxh5 Nxh5 15. g3 Rd7 16. Be2 Rhd8 17. a4 f5 18. exf5 exf5 19. Bd3 Ng7 20. f4 Nb4 21. Ne5 gxf4 22. Bxf4 Nxd3+ 23. Nxd3 Ne6 24. Be3 Nd4 25. Bxd4 Rxd4 26. Rf1 Re4 27. Kd1 Rd5 28. Re1 Bf6 29. Ra2 c5 30. b3 Bc3 31. Re2 Kc7 32. h3 Rdd4 33. a5 Kc6 34. Ra4 Rxa4 35. bxa4 Rd4 36. Re6+ Kd7 37. Rb6 c4 38. Rxb7+ Kd8 39. Rb6 cxd3 40. cxd3 Rxd3+ 41. Ke2 Rxg3 42. Rh6 f4 43. Rxh7 Bxa5 44. Rh6 Re3+ 45. Kf1 Bc7 46. Rxa6 Rxh3 47. a5 Ra3 48. Ra8+ Kd7 49. a6 Bb6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "1"]
[White "Comp Chess Genius"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "B53"]
[PlyCount "133"]
[EventDate "1994.??.??"]
[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 d6 2. d4 c5 3. Nf3 e6 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Be3 Qa5 7. Be2 Nf6 8. 0-0 Be7 9. Qd3 a6 10. Rfd1 Nbd7 11. a4 0-0 12. Qc4 Ng4 13. Bd4 Nge5 14. Nxe5 dxe5 15. Be3 Qb4 16. a5 Qxc4 17. Bxc4 Bb4 18. Ne2 Nf6 19. Ng3 Bd7 20. Nh5 Bc6 21. Nxf6+ gxf6 22. c3 Be7 23. f3 Kg7 24. Bb3 Rfd8 25. Bb6 Rxd1+ 26. Rxd1 Rc8 27. g4 Be8 28. Kg2 Bc5 29. Bd8 Bb5 30. h4 h6 31. h5 Be2 32. Bxe6 fxe6 33. Rd7+ Kg8 34. Bxf6 Bf8 35. g5 hxg5 36. Bxg5 Rc5 37. h6 Bxh6 38. Bxh6 Rxa5 39. Rxb7 Rb5 40. Rg7+ Kh8 41. b4 a5 42. bxa5 Rxa5 43. Rg5 Bd3 44. Bg7+ Kh7 45. Kh3 Bf1+ 46. Kh4 Ra2 47. Bxe5 Rg2 48. Rxg2 Bxg2 49. Kg4 Kg6 50. c4 Bf1 51. c5 Bb5 52. Kf4 Kf7 53. Bd4 Ke7 54. Ke5 Ba4 55. f4 Bb5 56. f5 Bc6 57. fxe6 Ba8 58. Be3 Bb7 59. Bg5+ Ke8 60. Bf6 Bc6 61. Kd6 Bxe4 62. c6 Bf3 63. e7 Be4 64. c7 Bb7 65. Kc5 Kd7 66. Kb6 Bc8 67. Ka7 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "5"]
[White "Comp Gideon 2"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "B39"]
[PlyCount "149"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Qd2 d6 12. Be2 Bd7 13. 0-0 Nc5 14. f3 Na4 15. Nd5 Qxd2 16. Bxd2 Bxb2 17. Nc7+ Kd8 18. Nxa8 Kc8 19. c5 Nxc5 20. Ba5 Bxc1 21. Rxc1 Kb8 22. Nc7 b6 23. Bc3 Rc8 24. Nd5 Na4 25. Bd2 Rxc1+ 26. Bxc1 e6 27. Nf6 Nc3 28. Nxd7+ Kc7 29. Bd3 Nxa2 30. Bd2 a5 31. Nf6 Kc6 32. Nxh7 Kc5 33. Ng5 Nb4 34. Bxb4+ Kxb4 35. Nxf7 e5 36. h4 a4 37. Nh8 Kc3 38. Bb1 Kb2 39. Nxg6 a3 40. h5 Kxb1 41. h6 a2 42. h7 a1Q 43. h8Q b5 44. Kh2 Qa7 45. Qf6 Qb8 46. Ne7 Qd8 47. Nd5 Qxf6 48. Nxf6 b4 49. Nd5 b3 50. Nb6 Kb2 51. g4 Kc3 52. g5 Kb4 53. Nd5+ Kc4 54. g6 b2 55. g7 b1Q 56. g8Q Kd3 57. Qa8 Qb3 58. Qa6+ Kd4 59. Qxd6 Qxf3 60. Nc3+ Ke3 61. Qxe5 Qf2+ 62. Kh3 Qf1+ 63. Kg4 Qf3+ 64. Kg5 Qg2+ 65. Kf6 Qf1+ 66. Kg6 Qf8 67. Nd5+ Kd3 68. Qc3+ Kxe4 69. Nf6+ Kf4 70. Qc1+ Kg3 71. Qg1+ Kh3 72. Qf1+ Kh4 73. Qf4+ Kh3 74. Qf3+ Kh2 75. Ng4+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "3"]
[White "Comp Pandix"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "A56"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[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 c5 2. d5 Nf6 3. c4 e5 4. Nc3 a6 5. Qa4 Bd6 6. e4 0-0 7. Nf3 Bc7 8. Bd3 d6 9. h3 Nbd7 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Bh2 Ba5 14. 0-0 Bxc3 15. bxc3 Qf6 16. Rab1 Nf4 17. Bxf4 exf4 18. Qc2 h5 19. Rfe1 Re8 20. Nh2 Ne5 21. Bf1 g4 22. hxg4 hxg4 23. Rb6 Kg7 24. g3 Rh8 25. Bg2 f3 26. Rc1 fxg2 27. Kxg2 Nf3 28. Rg1 Rxh2+ 29. Kf1 Nxg1 30. e5 Qxe5 31. Kxg1 Bf5 32. Qc1 Be4 33. f4 Qh5 34. Rb2 Rh8 35. Qd1 Rxb2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Comp Fritz 2"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 g6 3. g3 d5 4. Bg2 Bg7 5. 0-0 Nf6 6. c3 0-0 7. Qa4 b6 8. Qh4 h5 9. h3 Nc6 10. e4 Ba6 11. e5 Nd7 12. e6 fxe6 13. Ng5 Rf6 14. Nxe6 Rxe6 15. Bxd5 Nf8 16. Qe4 Qd7 17. Re1 Nd8 18. Bg5 Bb7 19. Bxe6+ Ndxe6 20. Qc4 Qc6 21. Re4 b5 22. Qb3 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Comp LChess"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nc6 3. e4 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be3 Ne5 7. Nbd2 Nf6 8. h3 Bh5 9. Bb5+ c6 10. Be2 Nxf3 11. gxf3 b6 12. a4 e6 13. a5 b5 14. a6 Bd6 15. c4 0-0 16. cxb5 cxb5 17. Rg1 Rfd8 18. Ra5 b4 19. Rb5 Bc7 20. Kc2 Rdb8 21. Rxb8+ Bxb8 22. Kb3 Bd6 23. Bb5 Rb8 24. Bc6 Rc8 25. Bb7 Rc5 26. Bxc5 Bxc5 27. Rc1 Bf8 28. Rc8 Nd7 29. Ra8 Ne5 30. Rxa7 Bxf3 31. Nxf3 Nd7 32. Ra8 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "2"]
[White "Van der Berg, A."]
[Black "Comp Socrates Exp"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "93"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d3 e5 2. c3 d5 3. e4 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. f3 Bc5 7. Bc4 0-0 8. b4 Rd8+ 9. Kc2 Bb6 10. Ne2 a5 11. Bb2 axb4 12. cxb4 Nc6 13. a3 Be3 14. Rd1 Rxd1 15. Kxd1 Bd7 16. Ke1 Nd4 17. Nxd4 exd4 18. Nd2 Rd8 19. a4 Kf8 20. Nb3 Be6 21. Bxe6 fxe6 22. Nc5 Kf7 23. Nd3 Nd7 24. a5 e5 25. Ke2 Ra8 26. Bc1 Bxc1 27. Rxc1 c6 28. h4 Ke6 29. g3 Ra7 30. f4 Nf6 31. Kf3 Nd7 32. Nxe5 Nxe5+ 33. fxe5 Ra8 34. Ke2 Rd8 35. Kd3 Kxe5 36. Rc5+ Ke6 37. a6 bxa6 38. Rxc6+ Ke5 39. Rxa6 Rd7 40. Ra5+ Ke6 41. b5 h6 42. b6 Rb7 43. Rb5 Kd6 44. Kxd4 Kc6 45. Rb3 Rxb6 46. Rxb6+ Kxb6 47. Kd5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1993.04.??"]
[Round "3"]
[White "Comp LChess"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "C01"]
[PlyCount "121"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Be3 Qa5 6. Nf3 d6 7. Bd3 Nf6 8. 0-0 a6 9. Nd2 b5 10. a4 b4 11. Nc4 Qd8 12. Ne2 Nbd7 13. a5 Bb7 14. Ng3 d5 15. Nb6 Nxb6 16. Bxb6 Qd6 17. Qf3 Be7 18. exd5 Qxd5 19. Qxd5 Bxd5 20. Rfe1 g6 21. Rad1 0-0 22. Nf1 Rfc8 23. Ne3 Bc5 24. Nxd5 Nxd5 25. Be4 Bxb6 26. axb6 Rab8 27. Bxd5 exd5 28. Re2 Rc5 29. f4 Rxb6 30. Rf2 Rbc6 31. Rdd2 Kg7 32. f5 g5 33. g4 Kf6 34. Rfe2 Rc4 35. h3 R6c5 36. Kh1 a5 37. b3 Rf4 38. Re3 h5 39. gxh5 Kxf5 40. Re8 Kf6 41. h6 Kg6 42. Rh8 Rh4 43. Kg2 Rxh6 44. Rd8 Rc3 45. Rg8+ Kh7 46. Rxg5 Rg6 47. Rxg6 Kxg6 48. Rxd5 Rxc2+ 49. Kf1 Rc3 50. h4 Rxb3 51. h5+ Kh6 52. Rxa5 Rb1+ 53. Ke2 b3 54. Kd3 Rh1 55. Kc3 Rxh5 56. Ra6+ Kg7 57. Kxb3 Rc5 58. Kb4 Rc1 59. Ra5 Kg6 60. Rc5 Rxc5 61. Kxc5 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1993.04.??"]
[Round "5"]
[White "Comp Quest"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "C47"]
[PlyCount "90"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nc6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. f4 Bd6 10. Rd1 Ke7 11. Bxf6+ gxf6 12. f5 b5 13. g3 Bb7 14. Bg2 Bc5 15. Nb1 a5 16. Ke2 Ba6 17. Rd2 Rhd8 18. Rhd1 Rxd2+ 19. Rxd2 a4 20. Rd1 Rb8 21. Kf3 b4 22. b3 Ra8 23. Nd2 Rd8 24. bxa4 Ba7 25. Bh3 h5 26. g4 h4 27. Bg2 Bb6 28. Bh3 c5 29. Bg2 Ba7 30. h3 Rd6 31. a5 Kd7 32. Kf2 c4+ 33. Ke1 c3 34. Nb3 Bf2+ 35. Kxf2 Rxd1 36. Nc5+ Kc6 37. Nxa6 Kb5 38. Nc7+ Kxa5 39. Bf1 Rd2+ 40. Ke1 Rxc2 41. Bc4 Rh2 42. Kd1 Rxh3 43. Nd5 Rh1+ 44. Kc2 h3 45. Be2 Rh2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1993.04.??"]
[Round "1"]
[White "Comp Zugzwang"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "131"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. Nf3 f6 7. Be3 c6 8. Be2 Bb4 9. Bd2 Nd7 10. a3 Bc5 11. 0-0 Ne7 12. b4 Bd6 13. Rfd1 Nc8 14. Be3 Kc7 15. Nh4 g6 16. Nf3 Be7 17. Rd3 Rd8 18. Rad1 Ncb6 19. Nd2 Nf8 20. h3 Rxd3 21. Bxd3 a5 22. Bc5 Bxc5 23. bxc5 Nbd7 24. Na4 Rd8 25. Nb3 Bxb3 26. cxb3 Ne6 27. b4 axb4 28. axb4 b5 29. Nc3 Nb8 30. Bc2 Nd4 31. Bd3 Na6 32. Na2 f5 33. Kf1 f4 34. Bb1 f3 35. g3 Ne6 36. Rxd8 Kxd8 37. Ke1 Ke7 38. h4 Kf6 39. Bd3 g5 40. hxg5+ Kxg5 41. Bf1 Kg4 42. Kd2 Nd4 43. Nc1 Nxb4 44. Kc3 Na6 45. Nd3 Ne2+ 46. Kd2 Nxg3 47. Nxe5+ Kf4 48. Nd3+ Kxe4 49. fxg3 Kd4 50. Ne1 f2 51. Nf3+ Ke4 52. Ke2 h6 53. Nh4 b4 54. Bg2+ Ke5 55. Bxc6 Nxc5 56. Nf3+ Kd6 57. Ba8 b3 58. Kxf2 b2 59. Nd2 Na4 60. Ke3 Ke5 61. Bf3 Kf6 62. Kd3 Kg5 63. Kc2 h5 64. Kb3 Nc5+ 65. Kxb2 h4 66. gxh4+ 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1993.04.??"]
[Round "2"]
[White "Van der Berg, A."]
[Black "Comp Gideon I"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "67"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 d5 2. e4 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. f3 e5 6. Be3 Be6 7. Nd2 Nbd7 8. Bc4 Bc5 9. Bg5 h6 10. Bh4 Nf8 11. Bg3 0-0-0 12. Bd3 Ng6 13. Ne2 Rd7 14. Ke1 Nh5 15. a3 Rhd8 16. Rd1 Be3 17. Nf1 Bb6 18. Nd2 Rd6 19. Rf1 Be3 20. Bf2 Bxf2+ 21. Kxf2 Nhf4 22. Nc1 Nxd3+ 23. Nxd3 Nf4 24. Nxf4 Rxd2+ 25. Rxd2 Rxd2+ 26. Ke3 Rxc2 27. Nxe6 fxe6 28. Rf2 Rxf2 29. Kxf2 c5 30. Ke3 b5 31. Kd3 g5 32. b4 c4+ 33. Kc3 Kb7 34. g4 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1993.04.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Comp Gideon II"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "79"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 c5 2. Nf3 d5 3. e4 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be3 Nd7 7. Nbd2 Ngf6 8. Ke1 e6 9. Bd3 0-0-0 10. a4 Bd6 11. Nc4 Bc7 12. Nfd2 Bh5 13. f3 Rhe8 14. Ra3 Nd5 15. exd5 exd5 16. Kf2 dxc4 17. Nxc4 h6 18. Bf5 Bg6 19. Bxg6 fxg6 20. Rd3 Nb6 21. Nxb6+ Bxb6 22. Rxd8+ Rxd8 23. Re1 Kd7 24. Rd1+ Kc6 25. Rxd8 Bxd8 26. c4 Bf6 27. b3 g5 28. Ke2 b6 29. Kd3 Kd6 30. Ke4 Be5 31. g3 a5 32. Kf5 Bc3 33. f4 Bd4 34. Bd2 gxf4 35. Bxf4+ Kc6 36. h4 Kd7 37. h5 Bc3 38. Be5 Bd4 39. Bxd4 cxd4 40. Ke4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "3"]
[White "Comp Quest"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "129"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 Na5 4. Nc3 a6 5. Be2 b5 6. d3 e6 7. Be3 Nf6 8. e5 Nd5 9. Nxd5 exd5 10. d4 c4 11. Bg5 Qb6 12. 0-0 h6 13. Bf4 Nc6 14. c3 Be7 15. b3 Nd8 16. a4 Bb7 17. axb5 axb5 18. Rxa8 Bxa8 19. Qc2 Qg6 20. Qxg6 fxg6 21. Ra1 Bc6 22. b4 0-0 23. Bg3 Ne6 24. Nh4 Kh7 25. Nf3 Ra8 26. Rxa8 Bxa8 27. Nd2 Bc6 28. h3 g5 29. Nf1 Nxd4 30. cxd4 Bxb4 31. Bh5 g6 32. Bf3 Bc3 33. Ne3 Bxd4 34. Bxd5 Bxd5 35. Nxd5 c3 36. Nb4 Bc5 37. Nc2 b4 38. Na1 c2 39. Nb3 Bd4 40. e6 dxe6 41. Bd6 Bb2 42. Bxb4 c1Q+ 43. Nxc1 Bxc1 44. Bc3 Ba3 45. Kf1 Bc5 46. Ke2 Kg8 47. Kf3 Kf7 48. Be5 Ke7 49. Bg7 h5 50. Bc3 Kf7 51. Ba1 Be7 52. Bd4 Bf6 53. Bb6 Ke8 54. Ke4 Kd7 55. Ba7 Kc6 56. Bb8 Kd7 57. Ba7 Ke7 58. Bc5+ Kf7 59. Ba7 Bc3 60. Be3 Kf6 61. Bb6 Bd2 62. Bd8+ Kf7 63. Kd3 Bc1 64. Kc2 Ke8 65. Bf6 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "1"]
[White "Comp Socrates"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B67"]
[PlyCount "56"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 h6 10. Bh4 Rc8 11. Nf3 Qa5 12. Kb1 Nh7 13. a3 b5 14. Be2 b4 15. axb4 Nxb4 16. Rhe1 g5 17. fxg5 Nxg5 18. Bxg5 hxg5 19. e5 g4 20. Ng5 Rxc3 21. Qxc3 Qa2+ 22. Kc1 Bh6 23. h4 gxh3 24. Qg3 Rg8 25. Bh5 Bxg5+ 26. Re3 Nd5 27. Rxd5 Bxe3+ 28. Qxe3 Qxd5 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "5"]
[White "Comp The King"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "A44"]
[PlyCount "113"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Nf3 Bg4 6. Nbd2 Nd7 7. Bd3 Ngf6 8. Nb1 Nf8 9. Nc3 Ng6 10. h3 Bxf3 11. Qxf3 0-0 12. h4 Ne8 13. h5 Nh8 14. h6 g6 15. Bd2 Bg5 16. 0-0-0 Bxd2+ 17. Rxd2 Qg5 18. a3 Qf4 19. Qxf4 exf4 20. b4 f6 21. Rb2 b6 22. Rh4 g5 23. Rh1 Nf7 24. Kd2 Ne5 25. Be2 Rf7 26. Kc2 cxb4 27. axb4 Rc8 28. Ra2 Nxc4 29. Bg4 Rcc7 30. Be6 a5 31. Rb1 Kf8 32. Bxf7 Kxf7 33. bxa5 bxa5 34. Rb8 g4 35. Kb3 Ne5 36. Rxa5 Nd7 37. Rba8 Nc5+ 38. Ka2 Re7 39. R5a7 Nc7 40. Rb8 Kg6 41. Nb5 Nxe4 42. Rxc7 Rxc7 43. Nxc7 Nxf2 44. Rg8+ Kh5 45. Ne6 Nd3 46. Kb1 g3 47. Ra8 f3 48. gxf3 Kh4 49. Rg8 Kh3 50. Rg7 g2 51. Kc2 Nb4+ 52. Kc3 Nxd5+ 53. Kd4 Ne7 54. Nf4+ Kh2 55. Rxg2+ Kh1 56. Ke3 Nf5+ 57. Kf2 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Comp Mephisto Risc"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "160"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 d5 2. e4 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. f3 Nc6 6. Be3 Bd7 7. Nd2 0-0-0 8. c3 e6 9. Kc2 h5 10. Nh3 Be7 11. Be2 Ne8 12. a4 e5 13. Nf2 Nd6 14. Nc4 Be6 15. Nxd6+ Rxd6 16. Rhd1 Rdd8 17. b4 a6 18. Rxd8+ Rxd8 19. Nd3 Bc4 20. Nc1 Bxe2 21. Nxe2 a5 22. b5 Nb8 23. Nc1 Nd7 24. Nd3 b6 25. Rh1 Kb7 26. Rd1 c6 27. Nb2 cxb5 28. axb5 Kc7 29. Na4 Bd6 30. Rd5 g6 31. Kd1 f5 32. Ke2 f4 33. Bf2 g5 34. g3 fxg3 35. hxg3 g4 36. fxg4 hxg4 37. c4 Rb8 38. Rd1 Bb4 39. Rh1 Nf6 40. Rh6 Nxe4 41. Nxb6 Nxf2 42. Nd5+ Kb7 43. Rh7+ Ka8 44. Kxf2 Rb7 45. Rh8+ Rb8 46. Rh4 Bc5+ 47. Ke2 a4 48. Nc7+ Kb7 49. Na6 Rc8 50. Nxc5+ Rxc5 51. Ke3 e4 52. Kd4 Rc7 53. Rxg4 Re7 54. Ke3 a3 55. Rg6 Rc7 56. Ra6 Rxc4 57. Rxa3 Rb4 58. Kf4 e3+ 59. Kxe3 Rxb5 60. Rc3 Rb4 61. Kf3 Rd4 62. g4 Rd8 63. Kg3 Rg8 64. Rc4 Kb6 65. Kh4 Kb5 66. Rc7 Rh8+ 67. Kg5 Rg8+ 68. Kf5 Rf8+ 69. Kg6 Rg8+ 70. Rg7 Rf8 71. g5 Kc5 72. Rd7 Kc6 73. Rd1 Rb8 74. Kh6 Rh8+ 75. Kg7 Ra8 76. g6 Ra4 77. Kg8 Rg4 78. g7 Kc5 79. Rf1 Rd4 80. Rf6 Kc4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Comp RexChess"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "45"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 e6 4. Bb5 d5 5. 0-0 Nf6 6. d3 Qb6 7. exd5 Nxd5 8. Nxd5 exd5 9. Re1+ Be7 10. Bxc6+ Qxc6 11. Bg5 f6 12. Qe2 Qd7 13. Ne5 fxe5 14. Qxe5 0-0 15. Bxe7 Rf5 16. Qd6 b6 17. Re2 d4 18. Rae1 Rd5 19. Qg3 h6 20. Bf6 Qf7 21. Re8+ Kh7 22. Bxg7 Rg5 23. Qh4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "2"]
[White "Van der Berg, A."]
[Black "Comp Zarkov"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "129"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 Nc6 2. Nf3 e5 3. c4 Nf6 4. Nc3 Bb4 5. e4 d6 6. Be2 h6 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Be6 10. Ne1 Qe7 11. Nc2 a6 12. a4 Rab8 13. Ne3 Bd7 14. Nd5 Nxd5 15. cxd5 Na5 16. Bd2 f5 17. c4 b6 18. Qc2 Nb7 19. a5 Nc5 20. f3 Rbc8 21. Rfb1 Rb8 22. Be3 b5 23. cxb5 Rxb5 24. Rxb5 axb5 25. a6 Ra8 26. a7 Kh8 27. Qc3 c6 28. dxc6 Bxc6 29. Qa3 Bd7 30. Bf1 f4 31. Bf2 Be6 32. Qb4 Rxa7 33. Rc1 Bd7 34. d4 Ra4 35. Qb2 exd4 36. Bxd4 Ne6 37. Bf2 Qe8 38. Rb1 Qb8 39. Qd2 Ra6 40. Bc4 Qa8 41. Bxe6 Bxe6 42. Bd4 Ra4 43. g3 Qa5 44. Qxa5 Rxa5 45. gxf4 Kh7 46. Kf2 Bc4 47. Rb2 Ra4 48. f5 b4 49. Ke3 Ra3+ 50. Kf4 Rd3 51. Bb6 b3 52. Ba5 Bb5 53. Bd8 d5 54. exd5 Bc4 55. Ke4 Rxd5 56. Bb6 Rd7 57. Bd4 Rd8 58. Be5 Re8 59. Kd4 Bf7 60. Rg2 Rg8 61. f4 Be8 62. Kc3 Bc6 63. Rd2 Be4 64. Kxb3 Bxf5 65. Kb4 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Hartog, J."]
[Result "0-1"]
[ECO "D06"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Bd3 e6 6. Nf3 f6 7. 0-0 a6 8. Nc3 Nc6 9. Be3 Be7 10. Rc1 0-0 11. a3 Bd6 12. e5 fxe5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxe5 Nc4 18. Qg3 Nxe3 19. Qxe3 Rf6 20. Ne4 Rg6 21. Rfd1 Qh4 22. g3 e5 23. Kh1 Qh5 24. Rd8+ Kh7 25. Rxc7 Bh3 26. Rd2 b5 27. f4 Rf8 28. Ng5+ Rxg5 29. fxg5 Rf1+ 30. Qg1 Qf3+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "2"]
[White "Schaaps, Cor"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "D03"]
[PlyCount "93"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Bg5 e6 4. Nd2 Be7 5. e3 0-0 6. Bd3 Nbd7 7. Ngf3 b6 8. Qc2 h6 9. Bf4 Bb7 10. 0-0 c5 11. Ne5 cxd4 12. exd4 Nxe5 13. Bxe5 Ng4 14. Nf3 Nf6 15. Rae1 Ne4 16. h3 Rc8 17. Bh2 Bg5 18. Nxg5 Qxg5 19. f3 Ng3 20. Re5 f5 21. Bxg3 Qxg3 22. Rxe6 f4 23. Qe2 Bc6 24. Qf2 Qxf2+ 25. Kxf2 Rfe8 26. Rfe1 Rxe6 27. Rxe6 Kf8 28. Bg6 Rc7 29. Re5 Bd7 30. Rxd5 Be6 31. Re5 Re7 32. Re4 Bxa2 33. Rxf4+ Kg8 34. Re4 Kf8 35. Rxe7 Kxe7 36. Ke3 Kf6 37. Be4 Bc4 38. f4 Bf1 39. d5 Ke7 40. Kd4 Kd6 41. h4 a5 42. g4 Bb5 43. g5 hxg5 44. fxg5 Be2 45. Bg6 Bf3 46. h5 Bxd5 47. h6 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "1"]
[White "Van der Berg, A."]
[Black "Beverdam, Frank"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 b6 8. Bb5+ c6 9. Be2 0-0 10. 0-0 Nd7 11. e5 e6 12. Ng5 c5 13. f4 Bb7 14. Be3 cxd4 15. cxd4 Rc8 16. Qd2 Qe7 17. Bf3 Bxf3 18. Rxf3 Rc7 19. Rc1 Rfc8 20. Rxc7 Rxc7 21. Ne4 Rc8 22. Nd6 Rb8 23. Bf2 b5 24. Rb3 a6 25. Qa5 Ra8 26. Rxb5 Qd8 27. Qxd8+ Rxd8 28. Rb7 f6 29. Bg3 Nb8 30. Kf2 Nc6 31. Ke3 fxe5 32. fxe5 Kf8 33. Rf7+ Kg8 34. Rc7 Nb4 35. Ra7 Nxa2 36. Rxa6 Nb4 37. Ra7 Rf8 38. Rb7 Nd5+ 39. Ke2 Ra8 40. Rb2 Ra4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Polet, O."]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "93"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 e5 6. Bd3 Bg7 7. Nge2 Na6 8. 0-0 Bg4 9. f3 Bc8 10. Ng3 0-0 11. Be3 Nc7 12. Qd2 a6 13. a4 Bd7 14. h3 Kh8 15. Bh6 Nce8 16. Bxg7+ Nxg7 17. f4 Ngh5 18. Nxh5 Nxh5 19. fxe5 dxe5 20. Ne2 Qh4 21. Qe1 Qg5 22. Rf3 a5 23. Ra3 Ra6 24. Qf2 Qe7 25. g4 Nf6 26. Qh4 Ng8 27. Qxe7 Nxe7 28. Nc3 Nc8 29. Nb5 Bxb5 30. cxb5 Ra8 31. Rc3 b6 32. Rf6 Kg7 33. g5 Ra7 34. Bc4 Rd7 35. b3 h6 36. h4 h5 37. Rc6 Rd6 38. Rf3 f6 39. Rc7+ Kh8 40. gxf6 Rdd8 41. Kg2 Nd6 42. Bd3 Nf7 43. Rg3 Kh7 44. Rg5 Kh6 45. Rg3 Rd6 46. Rc6 Kh7 47. Rc7 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "3"]
[White "Voet, Wim"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B76"]
[PlyCount "60"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. f3 Qa5 14. a3 Rab8 15. g4 b5 16. Nxb5 Rxb5 17. Bxb5 Qxb5 18. g5 Nh5 19. Bxg7 Kxg7 20. Qd4+ Kg8 21. Qxa7 Qc4 22. c3 Qa2+ 23. Kc1 Qa1+ 24. Kd2 Qxb2+ 25. Ke1 Ng3 26. Rd2 Qc1+ 27. Rd1 Qxc3+ 28. Rd2 Nxh1 29. Qxe7 Qe3+ 30. Kd1 Bb3+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "5"]
[White "Zwanenbeek, Iwan"]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "A05"]
[PlyCount "100"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. a4 Bd7 9. Nc4 Qc8 10. Re1 Bg4 11. c3 Nd7 12. Ne3 Bxf3 13. Bxf3 Nde5 14. Bg2 e6 15. f4 Nd7 16. f5 Nde5 17. Bh3 Qe8 18. Rb1 Qe7 19. Qe2 Rab8 20. fxe6 fxe6 21. Bg2 Rf7 22. Ng4 Nxg4 23. Qxg4 Ne5 24. Qd1 Rbf8 25. Be3 Nf3+ 26. Bxf3 Rxf3 27. Bf4 R3xf4 28. gxf4 Rxf4 29. Rf1 Qg5+ 30. Kh1 Be5 31. Rxf4 Qxf4 32. Qe2 Qf6 33. Rf1 Qe7 34. Qf2 b6 35. d4 Bg7 36. Qe2 cxd4 37. cxd4 Qh4 38. Qc2 Qd8 39. Qd3 a5 40. b3 e5 41. dxe5 Bxe5 42. Qd5+ Kh8 43. Rf7 Qc8 44. Qc4 Qh3 45. Rf8+ Kg7 46. Rf7+ Kh8 47. Qe2 Qe6 48. Qf3 Kg8 49. Rf8+ Kg7 50. Rb8 Qe8 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "7"]
[White "Zweers, T."]
[Black "Van der Berg, A."]
[Result "1-0"]
[ECO "E67"]
[PlyCount "115"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 c6 10. Qd2 Qc7 11. b3 Nc5 12. Bxf6 Bxf6 13. e4 Bg4 14. Qc2 Rad8 15. Rfd1 Ne6 16. Ne2 Bxf3 17. Bxf3 Nd4 18. Nxd4 exd4 19. Rd3 Bg7 20. c5 f5 21. Re1 fxe4 22. Rxe4 Rfe8 23. b4 Rxe4 24. Bxe4 Qe5 25. Rf3 Re8 26. Qc4+ Qe6 27. Bd3 Qd5 28. Qxd5+ cxd5 29. Bb5 Re1+ 30. Kg2 Rb1 31. a3 Rc1 32. Bd7 Re1 33. c6 bxc6 34. Bxc6 Re5 35. Rd3 Kf7 36. Rxd4 Ke6 37. Rd3 Kd6 38. b5 g5 39. a4 h6 40. a5 Kc5 41. Rc3+ Kb4 42. b6 axb6 43. axb6 Kxc3 44. b7 Re8 45. Bxe8 Be5 46. Kf3 d4 47. Ke4 Bb8 48. Bh5 d3 49. f4 gxf4 50. gxf4 Kc4 51. f5 Kc5 52. f6 Kd6 53. Kxd3 Ke6 54. f7 Ke7 55. h3 Bg3 56. Ke4 Bb8 57. Kf5 Kf8 58. Kg6 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "7"]
[White "Ruiter, N."]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "55"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 d6 7. Be3 Nd4 8. 0-0 Ne7 9. Qd2 Nec6 10. Nd1 0-0 11. c3 Nxe2+ 12. Qxe2 Bd7 13. Qd2 Ne5 14. f4 Ng4 15. Rc1 Nxe3 16. Nxe3 Bc6 17. d4 cxd4 18. cxd4 Qb6 19. Rfd1 Rfd8 20. Nc4 Qa6 21. b3 Bxe4 22. Bxe4 d5 23. Bxg6 dxc4 24. Be4 Rxd4 25. Qg2 Rad8 26. Rxd4 Bxd4+ 27. Kh1 cxb3 28. axb3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "6"]
[White "Schermer, Anton"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "51"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. g3 c6 6. Bg2 Nbd7 7. Nc3 0-0 8. Rc1 dxc4 9. bxc4 e5 10. 0-0 Re8 11. Qc2 Qc7 12. Rfe1 Nf8 13. e3 Bg4 14. d4 Bxf3 15. Bxf3 exd4 16. exd4 Rad8 17. Qb3 Ne6 18. Ne2 Ng5 19. Bg2 Qd7 20. d5 cxd5 21. cxd5 Nh3+ 22. Bxh3 Qxh3 23. Nf4 Qd7 24. Be5 Rc8 25. d6 Rxc1 26. Rxc1 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "4"]
[White "Temming, Jan"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "96"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. Nb3 Rc8 11. Be2 Ne5 12. 0-0 Nc4 13. Bxc4 Rxc4 14. Qd3 b5 15. Bxa7 Qc7 16. Be3 Rc8 17. a3 b4 18. axb4 Rxb4 19. Ra7 Qc4 20. Qxc4 Rbxc4 21. Nd5 Nxd5 22. exd5 Bf5 23. c3 Bxc3 24. bxc3 Rxc3 25. Bh6 Rxb3 26. Rxe7 Rb1 27. Rxb1 Bxb1 28. Rd7 Ba2 29. Rxd6 f5 30. Rc6 Rd8 31. d6 Bd5 32. Rb6 Kf7 33. Bg5 Rd7 34. Be7 Ke6 35. Kf2 Ra7 36. Rb2 Ra8 37. Re2+ Kd7 38. Ke3 Ra4 39. Rd2 f4+ 40. Kf2 Ra2 41. Rxa2 Bxa2 42. g3 fxg3+ 43. hxg3 h5 44. f4 Bb1 45. Ke3 Bf5 46. Kd4 Bg4 47. Ke5 Bf5 48. Kf6 Bd3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "2"]
[White "Van Dinteren, Andre"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "53"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. f4 dxe5 9. fxe5 e6 10. Nf3 Be7 11. Bd3 Bd7 12. 0-0 0-0 13. Qe1 f5 14. exf6 Bxf6 15. Qe4 g6 16. Bh6 Bg7 17. Bg5 Qa5 18. Bc4 Rxf3 19. Rxf3 Qxg5 20. Bxe6+ Bxe6 21. Qxe6+ Kh8 22. Raf1 Qe7 23. Qb3 Bxd4+ 24. cxd4 Nxd4 25. Qc3 Qe5 26. Kh1 Nxf3 27. Qxf3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "5"]
[White "Van der Berg, A."]
[Black "Ariese, Ruud"]
[Result "1/2-1/2"]
[ECO "D67"]
[PlyCount "57"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 c6 6. Rc1 0-0 7. Nf3 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 b5 12. Nxd5 exd5 13. Bd3 Bb7 14. Bf5 Rac8 15. Bxd7 Qxd7 16. b4 f6 17. Qd3 Qe6 18. Rc5 Rf7 19. Rfc1 Rfc7 20. R1c3 Ra8 21. Ra3 a6 22. Ra5 Bc8 23. Qc2 Bd7 24. a4 Rcc8 25. h3 g5 26. axb5 axb5 27. Qa2 Qe8 28. Rc1 Rxa5 29. Qxa5 1/2-1/2

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Duijs, Peter"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "72"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 Rfc8 13. a3 Rab8 14. g5 Nh5 15. Bxg7 Nxg7 16. Nd5 Qxd2 17. Rxd2 Kf8 18. Nf4 Rc5 19. h4 Rbc8 20. Nxe6+ Nxe6 21. Bh3 R8c7 22. Bxe6 fxe6 23. Rhd1 Kg7 24. c3 h6 25. f4 h5 26. Rd4 e5 27. fxe5 Rxe5 28. Kc2 b5 29. Kd3 Rec5 30. Ke3 a6 31. Rd5 Kf7 32. Rxc5 Rxc5 33. Rd5 Rc4 34. Kd3 Ke6 35. Rd4 Rc5 36. b3 Ke5 1/2-1/2

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Kool, Gerard J"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "44"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Be3 Bg7 7. Qd3 Ng4 8. 0-0-0 Nxe3 9. Qxe3 Nc6 10. f4 Nxd4 11. Rxd4 Bxd4 12. Qxd4 0-0 13. h4 Bg4 14. Bc4 Qb6 15. Qd3 e6 16. h5 gxh5 17. f5 Qf2 18. Rf1 Qxg2 19. Qxd6 Rad8 20. Qf4 Bh3 21. Qe3 Qh2 22. Qg5+ Kh8 1/2-1/2

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "Van der Berg, A."]
[Black "Altena, KJ."]
[Result "1-0"]
[ECO "E32"]
[PlyCount "81"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 d6 9. e3 Nd7 10. Bd3 Ndf6 11. b4 a5 12. Bb2 b6 13. 0-0 Bb7 14. h3 Qe8 15. d5 e5 16. Nd2 Nxd2 17. Qxd2 g6 18. bxa5 Rxa5 19. Bc3 Ra8 20. Bb4 e4 21. Bc2 Nd7 22. Bc3 Ne5 23. Qd4 Qe7 24. Bd1 Kf7 25. f3 exf3 26. Bxf3 Ra4 27. Bb4 Re8 28. Bd1 Raa8 29. e4 Bc8 30. exf5 Bxf5 31. Bc3 Kg8 32. Bf3 Rf8 33. Rae1 Rxa3 34. g4 Bd7 35. Bg2 Raa8 36. Kh1 Qh4 37. Rxf8+ Rxf8 38. Rxe5 dxe5 39. Qxe5 Kf7 40. d6 c6 41. g5 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Grondsma, Henk"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "104"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Be7 6. 0-0 0-0 7. Nc3 h6 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Rd1 Na6 12. a3 Nc7 13. Ne4 Nxe4 14. Bxe4 Rc8 15. b4 Nd5 16. Bb2 f5 17. Bd3 Bd6 18. Rac1 a5 19. bxa5 Qxa5 20. Qb3 Ra8 21. Ne5 Qa4 22. Qxa4 Rxa4 23. Nd7 Rd8 24. Nc5 Bxc5 25. Rxc5 Rda8 26. Bc2 R4a7 27. Bb3 Ra6 28. Rdc1 Rb6 29. h3 Kf7 30. Kh2 g6 31. Re1 Rba6 32. Rec1 Nb6 33. Re5 Re8 34. Rec5 Na4 35. Bxa4 Rxa4 36. Kg3 Rea8 37. f3 b4 38. axb4 Rxb4 39. Bc3 Rb5 40. Be1 Rb2 41. R1c2 Rb3 42. R2c3 Rb1 43. Rc1 Rba1 44. Rxa1 Rxa1 45. Bc3 Ra3 46. e4 Kf6 47. d5+ Ke7 48. dxc6 Bc8 49. exf5 exf5 50. Bb4 Ra4 51. Rb5+ Kd8 52. Ba5+ Ke7 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "7"]
[White "Van der Berg, A."]
[Black "Piersma, Jan"]
[Result "1/2-1/2"]
[ECO "D33"]
[PlyCount "55"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 Bg4 8. Ne5 cxd4 9. Nxc6 bxc6 10. Qxd4 Qd7 11. 0-0 Be7 12. Bg5 0-0 13. e3 Rab8 14. Rfc1 Rb4 15. Qd2 Rfb8 16. b3 a5 17. Na4 R4b5 18. Bf4 Rc8 19. f3 Bf5 20. Bf1 Bb4 21. Qd1 Ba3 22. Bxb5 Bxc1 23. Rxc1 cxb5 24. Nb6 Rxc1 25. Qxc1 Qb7 26. Qc5 Nd7 27. Nxd7 Qxd7 28. Qc7 1/2-1/2

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "2"]
[White "Van der Berg, A."]
[Black "Plooijer, Johan"]
[Result "1/2-1/2"]
[ECO "A83"]
[PlyCount "117"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Qe7 8. Qxe4 Nc6 9. Qxe7+ Bxe7 10. 0-0-0 Bd7 11. Bb5 0-0-0 12. Nge2 Rhe8 13. Rhe1 Bb4 14. a3 Bxc3 15. Nxc3 Rxe1 16. Rxe1 Nxd4 17. Bxd7+ Kxd7 18. Ne4 f5 19. Nf6+ Kd6 20. c3 Ne6 21. Rd1+ Ke7 22. Rxd8 Kxd8 23. Nxh7 Ke7 24. h4 Nf4 25. g3 Nd3+ 26. Kd2 Nxf2 27. Ke2 Ne4 28. Kf3 Nd2+ 29. Kf4 Nc4 30. Kg5 Kf7 31. Nf6 Nxb2 32. Nd5 c6 33. Nf4 Nc4 34. Nxg6 Nd6 35. Ne5+ Kg7 36. c4 c5 37. a4 b6 38. Kf4 Kf6 39. h5 Kg7 40. g4 fxg4 41. Kxg4 Kh6 42. Kf4 Kxh5 43. Ke3 Kg5 44. Kd3 Kf5 45. Nc6 Nc8 46. a5 Ke6 47. axb6 axb6 48. Nd8+ Kd7 49. Nf7 Kc7 50. Ng5 Nd6 51. Nf3 Kb7 52. Ne5 Ka6 53. Nc6 Kb7 54. Ne5 Nc8 55. Kc3 Ne7 56. Nd7 Nc6 57. Nf6 Ka6 58. Nd5 Ne5 59. Nc7+ 1/2-1/2

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.09"]
[Round "9"]
[White "Kuijf, Hans"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "133"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. f3 Nfxd5 11. Nxd5 Nxd5 12. Bf2 Nf4 13. Re1 Qa5 14. c3 Rd8 15. Qb3 e5 16. Qb5 Qxb5 17. Nxb5 Bf5 18. Bf1 Rd2 19. b3 a6 20. Na3 b5 21. Be3 Rd7 22. Rac1 Bf8 23. Nb1 Nd3 24. Bxd3 Rxd3 25. Bf2 f6 26. Red1 Rxd1+ 27. Rxd1 Bc2 28. Rc1 Bf5 29. g4 Bd3 30. Rd1 Be2 31. Re1 Bxf3 32. g5 Bg7 33. Nd2 Bc6 34. gxf6 Bxf6 35. Ne4 Bxe4 36. Rxe4 Rd8 37. c4 Rd1+ 38. Kg2 Rd2 39. cxb5 axb5 40. a4 bxa4 41. bxa4 Kf7 42. Kf3 Ke6 43. Rb4 Ra2 44. h3 Kf5 45. Be3 h5 46. Rc4 Be7 47. h4 Ra3 48. Ke2 e4 49. Bf2 Kf4 50. Rc7 Ra2+ 51. Kf1 e3 52. Bxe3+ Kf3 53. Rxe7 Ra1+ 54. Bc1 Rxc1+ 55. Re1 Rc4 56. Ra1 Rxh4 57. Ra3+ Ke4 58. a5 Rf4+ 59. Kg2 Rf7 60. a6 Ra7 61. Kg3 Kd4 62. Kf4 Kc5 63. Kg5 Kb4 64. Ra1 Kb5 65. Kxg6 h4 66. Kg5 h3 67. Rh1 1/2-1/2

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.07"]
[Round "8"]
[White "Van Scheltinga, Theo D"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2405"]
[PlyCount "60"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nge2 Nc6 6. d5 Nce7 7. g3 f5 8. Bg2 Nf6 9. 0-0 0-0 10. f4 Nxe4 11. Nxe4 fxe4 12. Bxe4 Bg4 13. Qd3 Qd7 14. Nc3 Rae8 15. Bd2 Nf5 16. Rae1 Nd4 17. Be3 Bh3 18. Bg2 Bxg2 19. Kxg2 exf4 20. Bxf4 Rxe1 21. Rxe1 g5 22. Bd2 Nf3 23. Rf1 g4 24. Bf4 Re8 25. Kh1 Qf7 26. Nd1 Bd4 27. Ne3 Bxe3 28. Bxe3 Qe7 29. Qf5 Qxe3 30. Qxg4+ Ng5 0-1

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.06"]
[Round "7"]
[White "Van der Berg, A."]
[Black "Van Baarle, John"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "113"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 Rb8 7. Nge2 a6 8. a4 h5 9. h3 Bd7 10. Rb1 Qc8 11. Be3 Nd4 12. b4 b6 13. b5 axb5 14. Bxd4 Bxd4 15. Nxd4 cxd4 16. Nxb5 Qc5 17. Qb3 Nf6 18. a5 Bxb5 19. Qxb5+ Qxb5 20. Rxb5 Nd7 21. e5 bxa5 22. Bc6 Kd8 23. exd6 exd6 24. Rxb8+ Nxb8 25. Bd5 Re8+ 26. Kd2 Re7 27. g4 hxg4 28. hxg4 Nd7 29. g5 f6 30. Rh6 Rg7 31. Rh8+ Ke7 32. f4 fxg5 33. fxg5 Nf8 34. Kc2 Nh7 35. Ra8 Nxg5 36. Rxa5 Kf6 37. Ra1 Rh7 38. Rf1+ Ke5 39. Re1+ Kf4 40. Rf1+ Ke3 41. Re1+ Kf2 42. Re8 Rh2 43. Kb3 Rh3 44. c5 dxc5 45. Kc4 Nf3 46. Kxc5 g5 47. Bxf3 Rxf3 48. Kxd4 g4 49. Rg8 g3 50. Ke4 g2 51. Rxg2+ Kxg2 52. d4 Kg3 53. d5 Kg4 54. d6 Rf1 55. Ke5 Re1+ 56. Kf6 Rd1 57. Ke7 1/2-1/2

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.05"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Daamen, Ferry"]
[Result "1/2-1/2"]
[ECO "D89"]
[PlyCount "54"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. Qa4 a6 15. d5 Bxa1 16. Rxa1 Bxd5 17. exd5 Qxd5 18. Be4 Qb5 19. Qxb5 axb5 20. Nc3 b4 21. Nd5 Nc6 22. Bc2 e6 23. Nf6+ Kg7 24. Ng4 Rfc8 25. Bb3 h5 26. Nf2 Na5 27. Bd4+ Kg8 1/2-1/2

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.05"]
[Round "6"]
[White "Van der Berg, A."]
[Black "Douven, Rudy C"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "81"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 f5 5. exf5 Bxf5 6. Nge2 Nh6 7. h4 Nc6 8. h5 Qd7 9. Qa4 a6 10. f3 e5 11. Bxh6 Bxh6 12. g4 Bd3 13. d5 Ne7 14. Qxd7+ Kxd7 15. Ng3 Bc2 16. hxg6 hxg6 17. Rxh6 Rxh6 18. Kd2 Rh2+ 19. Be2 Bf5 20. gxf5 gxf5 21. Rh1 Rg2 22. Nf1 Rag8 23. Ne3 Rg1 24. Rxg1 Rxg1 25. Bd3 Rg5 26. Ne2 f4 27. Ng4 Kd8 28. Nc3 Rh5 29. Ne4 Rh3 30. Ng5 Rh1 31. Be4 b6 32. Kc2 a5 33. Ne6+ Kc8 34. a3 Kb7 35. b4 axb4 36. axb4 Ra1 37. Kb2 Rd1 38. Kc2 Ra1 39. c5 bxc5 40. bxc5 Nc8 41. Nxe5 1-0

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.04"]
[Round "5"]
[White "Nieuwenhuis, Pieter"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B61"]
[PlyCount "80"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Nxd4 8. Qxd4 Qa5 9. f4 e5 10. Qd2 Be7 11. Bc4 Rc8 12. Bb3 Rxc3 13. Qxc3 Qxc3+ 14. bxc3 Nxe4 15. Bxe7 Kxe7 16. 0-0 f6 17. Rf3 Rc8 18. fxe5 dxe5 19. Bd5 Nd6 20. c4 Rc5 21. a4 b6 22. Rfa3 Nxc4 23. Rc3 Rxd5 24. Rxc4 Kd6 25. Ra3 Be6 26. Kf2 g5 27. Rac3 Rd2+ 28. Ke3 Rxg2 29. Rd3+ Bd5 30. Rc8 Ke6 31. Re8+ Kf7 32. Rc8 Be6 33. Rc7+ Kg6 34. Rd6 Bg4 35. Rxa7 Rxc2 36. Rxb6 Ra2 37. Kd3 Rxh2 38. a5 h5 39. Rc7 Be2+ 40. Ke3 Bf1 0-1

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.02"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Holscher, Peter AC"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "61"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Nbc6 8. h5 Qa5 9. Bd2 Qa4 10. h6 g6 11. Nf3 c4 12. Bg5 Ng8 13. Rh4 Nb8 14. Rf4 Nd7 15. Nh2 Ne7 16. Kd2 Rf8 17. Ng4 Ng8 18. g3 a5 19. Bg2 Ra6 20. Qh1 Qc6 21. Qh4 Qc7 22. Rb1 Rc6 23. Rb5 b6 24. Rb1 Ba6 25. a4 Bb7 26. Qh1 Qc8 27. Qh4 Rc7 28. Bf6 Ngxf6 29. Nxf6+ Nxf6 30. Qxf6 Bc6 31. Rxb6 1-0

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.01"]
[Round "3"]
[White "Van Haaren, Laurens Jan"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "A54"]
[PlyCount "64"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 Ng6 7. g3 Be7 8. Bg2 h6 9. 0-0 Nh7 10. Ne1 0-0 11. Nd3 Bg5 12. c5 Bxc1 13. Rxc1 a6 14. Qh5 Qe8 15. Rfe1 Bd7 16. b4 Bb5 17. Nb2 Qe7 18. a4 Be8 19. cxd6 cxd6 20. Qe2 Ng5 21. Nc4 Bd7 22. h4 Nh3+ 23. Kh2 Nhf4 24. gxf4 Qxh4+ 25. Kg1 Nxf4 26. Qf3 f5 27. Qg3 Qe7 28. Ne2 Nxe2+ 29. Rxe2 f4 30. Qa3 f3 31. Rec2 Qg5 32. Ne3 Bh3 0-1

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.07.31"]
[Round "2"]
[White "Schuering, Andreas"]
[Black "Van der Berg, A."]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "42"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. d6 exd6 10. 0-0 Nb6 11. Bb3 Bf5 12. Bf4 Ne4 13. Nxe4 Bxe4 14. Re1 Bd5 15. Rc1 Qd7 16. Bg3 Bh6 17. Rc3 Rfe8 18. Rxe8+ Rxe8 19. Nd2 a5 20. f4 f5 21. Rc1 Kf8 1/2-1/2

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.07.30"]
[Round "1"]
[White "Van der Berg, A."]
[Black "Riemens"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. Nf4 d4 8. Ncd5 Nxd5 9. Nxd5 Bd6 10. 0-0 0-0 11. d3 Be6 12. Nf4 Bxf4 13. Bxf4 Bd5 14. Qh5 Bxg2 15. Kxg2 a6 16. a3 Re8 17. Rfe1 Qd7 18. h4 Re6 19. Qf3 Rae8 20. Rxe6 Qxe6 21. b3 b6 22. h5 a5 23. Rh1 Ne5 24. Bxe5 Qxe5 25. a4 Qe2 26. Qxe2 Rxe2 27. Rc1 f6 28. Kf1 Re5 29. Re1 Rxh5 30. Re6 Rh1+ 31. Ke2 Rc1 32. Kd2 Rf1 33. Ke2 Rc1 34. Rxb6 Rxc2+ 35. Ke1 h5 36. Rb5 g5 37. Rxa5 h4 38. gxh4 gxh4 39. Kf1 Rc3 40. Rb5 Rxd3 41. a5 1/2-1/2

[Event "NED Open-ch01 Reinbouw"]
[Site "Dieren"]
[Date "1970.08.??"]
[Round "?"]
[White "Koevermans"]
[Black "Van der Berg, A."]
[Result "0-1"]
[ECO "B45"]
[PlyCount "72"]
[EventDate "1970.08.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Bf4 Nxe4 8. Nc7+ Kf8 9. Qf3 d5 10. 0-0-0 Nxc3 11. bxc3 Ba3+ 12. Kb1 e5 13. Nxa8 exf4 14. Rxd5 Qe7 15. Bb5 Be6 16. Rhd1 g5 17. c4 Bxd5 18. cxd5 Ne5 19. d6 Bxd6 20. Qd5 Bb8 21. Ba4 Kg7 22. Bb3 Nc6 23. Qf5 Rd8 24. Rxd8 Qe1+ 25. Rd1 Qxd1+ 26. Kb2 Be5+ 27. c3 Qd2+ 28. Ka3 Bf6 29. Qd5 Qxd5 30. Bxd5 Be5 31. Bxc6 bxc6 32. Kb4 f3 33. g3 h5 34. Kc4 g4 35. a4 Bxg3 36. hxg3 h4 0-1

