[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.10"]
[Round "7.4"]
[White "Karbowiak, Adam"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2139"]
[BlackElo "2279"]
[PlyCount "84"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 cxd4 7. Nxd4 Be7 8. Nc3 0-0 9. cxd5 exd5 10. Be3 Re8 11. Qa4 Nxd4 12. Bxd4 Be6 13. Rfd1 b5 14. Qxb5 Rb8 15. Qa4 Qc8 16. Rac1 Qb7 17. Qxa7 Qxa7 18. Bxa7 Rxb2 19. Bd4 Ba3 20. Rb1 Rc2 21. Rb3 Bb2 22. Bxf6 gxf6 23. Nxd5 Rd8 24. Rxb2 Rxb2 25. h4 Kg7 26. e4 Rxa2 27. Rb1 f5 28. Nf4 fxe4 29. Nxe6+ fxe6 30. Bxe4 Rdd2 31. Rf1 h6 32. f4 Ra3 33. Bf3 Kf6 34. Rf2 Rdd3 35. Kg2 h5 36. Rf1 Ke7 37. Rf2 Kd6 38. Rf1 Ke7 39. Rf2 Kf6 40. Rf1 Kf5 41. Rf2 Rdc3 42. Rf1 Rcb3 1/2-1/2

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.09"]
[Round "5.12"]
[White "Balmaceda, Enrico"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2054"]
[BlackElo "2279"]
[PlyCount "58"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. h3 Re8 9. Qc2 h6 10. Rd1 Qe7 11. cxd5 exd5 12. b3 Ne4 13. Bb2 Nf8 14. Ne5 f6 15. Bxe4 fxe5 16. Bf5 e4 17. Bxc8 Raxc8 18. a4 Qg5 19. Ba3 Bb8 20. Qe2 h5 21. Kf1 Re6 22. Ke1 Qxg2 23. Qxh5 Rf6 24. Qe2 Ng6 25. Qf1 Rxf2 26. Qxg2 Rxg2 27. Ne2 Nh4 28. Kf1 Rc7 29. Nf4 Rf7 0-1

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.09"]
[Round "6.4"]
[White "Ludden, Gert Jan"]
[Black "Gooris, Jan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2279"]
[BlackElo "2133"]
[PlyCount "65"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Veteran Captains"]
[WhiteTeamCountry "NED"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Nc6 5. d5 Nb8 6. Be2 e5 7. dxe6 fxe6 8. 0-0 Nc6 9. Nc3 Nh6 10. Bg5 Qd7 11. Qd2 Nf7 12. Be3 b6 13. Rad1 Qe7 14. Ne1 Bb7 15. f4 g5 16. f5 Bxc3 17. Qxc3 exf5 18. Bh5 Nce5 19. exf5 0-0-0 20. f6 Qe6 21. b3 Ng4 22. Bc1 Rhg8 23. Qh3 Nfh6 24. Rd4 Be4 25. f7 Rgf8 26. Bxg5 Bf5 27. Qg3 Rd7 28. Qf3 Rdxf7 29. Bxf7 Rxf7 30. Qd5 Qe2 31. Nf3 Ne3 32. Qa8+ Kd7 33. Ne5+ 1-0

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.08"]
[Round "4.9"]
[White "Ludden, Gert Jan"]
[Black "Graczyk, Damian"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2279"]
[BlackElo "2065"]
[PlyCount "69"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Poland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "POL"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 c6 7. 0-0 Na6 8. Rb1 Ne4 9. Nxe4 fxe4 10. Ne1 d5 11. cxd5 cxd5 12. b4 b5 13. f3 Qb6 14. Be3 exf3 15. Bxf3 Be6 16. Ng2 Bf7 17. Bf2 Rac8 18. Nf4 Qd6 19. e3 Rc3 20. Nd3 Rc4 21. a3 e5 22. dxe5 Bxe5 23. Nxe5 Qxe5 24. Be2 Rc3 25. Bxb5 Rxa3 26. Ra1 Rxa1 27. Qxa1 Qxa1 28. Rxa1 Nxb4 29. Rxa7 Rb8 30. Be2 Nc6 31. Rc7 Ne5 32. Be1 Re8 33. Bc3 g5 34. Kf2 Bg6 35. Bb5 1/2-1/2

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.07"]
[Round "2.5"]
[White "Ludden, Gert Jan"]
[Black "Farrell, John F"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2279"]
[BlackElo "2054"]
[PlyCount "53"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "United States"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "USA"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bg4 6. e3 e6 7. Bxc4 Nc6 8. 0-0 Be7 9. Be2 0-0 10. h3 Bh5 11. g4 Bg6 12. Nh4 Nd5 13. Nxg6 hxg6 14. e4 Ndb4 15. d5 exd5 16. exd5 Ne5 17. Bf4 Bd6 18. Qd2 Re8 19. Bg3 a5 20. f4 Bc5+ 21. Kg2 Nd7 22. Rf3 Nb6 23. Rd1 N4xd5 24. Nxd5 Nxd5 25. Qxd5 Rxe2+ 26. Kf1 Re8 27. Qd2 1/2-1/2

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.07"]
[Round "3.9"]
[White "Nilsson, Erik"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2085"]
[BlackElo "2279"]
[PlyCount "140"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. Qc2 Nbd7 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qc2 g6 15. Be4 Bh3 16. Rd1 Qf6 17. Be3 Bxb2 18. Rab1 Bg4 19. Rf1 Rxe4 20. Qxe4 Bf5 21. Qf4 Be5 22. Qh6 Bxb1 23. Rxb1 b6 24. Bg5 Qf5 25. Re1 Bd4 26. Be3 Re8 27. Kg2 Bg7 28. Qh4 Bf6 29. Qf4 Qxf4 30. gxf4 Re4 31. Rc1 Re8 32. a4 c5 33. a5 Rd8 34. axb6 axb6 35. Rb1 Rd6 36. Rb3 Bd4 37. Kf3 f5 38. Ra3 Bxe3 39. fxe3 Rd2 40. Rb3 Rxh2 41. Rxb6 Rc2 42. Rb8+ Kg7 43. Rb7+ Kh6 44. Rc7 Rxc4 45. Rc6 Rc2 46. Rc7 c4 47. Kg3 Rc1 48. Kf2 c3 49. Ke2 Rh1 50. Rxc3 Kh5 51. Kf3 Rh3+ 52. Kg2 Kg4 53. Ra3 Rg3+ 54. Kf2 h5 55. Ra6 Kh3 56. Re6 h4 57. Re8 Kh2 58. Rh8 h3 59. Rh6 Rg2+ 60. Kf3 Rg1 61. Kf2 Rg3 62. Rh8 Rg4 63. Kf3 g5 64. fxg5 Rxg5 65. Rh7 Rg1 66. Kf2 Ra1 67. Kf3 Rf1+ 68. Ke2 Rg1 69. Kf2 Rg2+ 70. Kf3 Rg3+ 1/2-1/2

[Event "NATO-ch 26th"]
[Site "Amsterdam"]
[Date "2015.07.06"]
[Round "1.5"]
[White "Felix, Carlos"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1743"]
[BlackElo "2279"]
[PlyCount "96"]
[EventDate "2015.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 dxc4 6. Bxc4 e6 7. Nc3 Ne7 8. Bg5 Nd7 9. Nf3 Nb6 10. Bb3 Qd7 11. 0-0 Bg4 12. Bc2 Nf5 13. Bxf5 Bxf5 14. Qd2 Be7 15. Bxe7 Qxe7 16. Ng5 0-0 17. Qe2 Bg6 18. Nce4 Rad8 19. Rad1 f6 20. Nf3 Nd5 21. Nc5 Bf5 22. Nd2 Nf4 23. Qe3 Rxd4 24. g3 Nh3+ 25. Kg2 Qxc5 26. Nf3 Rd5 27. Qxc5 Rxc5 28. Nd4 Bg4 29. f3 fxe5 30. fxg4 Rxf1 31. Rxf1 exd4 32. Kxh3 hxg4+ 33. Kxg4 d3 34. Rd1 Rd5 35. Kf4 c5 36. b3 b5 37. Ke3 c4 38. Kd2 Rd4 39. Kc3 Rg4 40. bxc4 bxc4 41. Re1 Kf7 42. Re3 Ke7 43. a3 g6 44. Rf3 e5 45. Re3 Ke6 46. Rf3 e4 47. Rf8 Rxg3 48. Re8+ Kf5 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.12"]
[Round "7"]
[White "Mueller, Fabian"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2207"]
[BlackElo "2269"]
[PlyCount "110"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bf5 11. Bf4 Bd3 12. d6 exd6 13. Qd1 Ba6 14. 0-0 Re8 15. Re1 d5 16. Be5 Nc4 17. Bxf6 Bxf6 18. Nxd5 Nxb2 19. Qd2 Nc4 20. Nxf6+ Qxf6 21. Qb4 Qd6 22. Qxd6 Nxd6 23. Nf4 Rxe1+ 24. Rxe1 Kf8 25. Rc1 Rc8 26. Rxc8+ Nxc8 27. Be2 Bxe2 28. Nxe2 Ke7 29. f3 Kd6 30. Nc3 Ne7 31. Kf2 f5 32. Ke2 a6 33. Kd3 Nd5 34. Ne2 b5 35. g3 a5 36. Nc1 Nb4+ 37. Kc3 Nd5+ 38. Kd3 g5 39. Kd2 Nb4 40. Kc3 Kd5 41. a3 Nc6 42. Ne2 b4+ 43. axb4 axb4+ 44. Kd3 h6 45. h4 Na5 46. hxg5 hxg5 47. Ng1 Nc4 48. Nh3 b3 49. Nxg5 b2 50. Kc2 Kxd4 51. Ne6+ Kd5 52. Nf4+ Kd4 53. Ne6+ Ke3 54. g4 fxg4 55. fxg4 Ke4 1/2-1/2

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.11"]
[Round "6"]
[White "Ludden, Gert Jan"]
[Black "Krainski, Slawomir"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2269"]
[BlackElo "2180"]
[PlyCount "95"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. e3 f5 6. Bd3 Nf6 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Ne4 10. Qc2 d6 11. Ne1 Qh4 12. f3 Nf6 13. a4 a5 14. Qb3 Nbd7 15. c5 Bd5 16. c4 Bc6 17. cxd6 cxd6 18. Ba3 Ne8 19. c5 Qh6 20. Bc4 bxc5 21. Bxe6+ Kh8 22. Bxd7 Bxd7 23. dxc5 dxc5 24. Bxc5 Rg8 25. Nd3 Qe6 26. Qxe6 Bxe6 27. Nf4 Bf7 28. Rfb1 Nc7 29. Rb7 Rgc8 30. Bd4 Kg8 31. Rc1 Ne8 32. Rxc8 Rxc8 33. Rb5 Rc1+ 34. Kf2 Rc2+ 35. Kg3 g5 36. Nh3 h6 37. Rxf5 Nd6 38. Rxa5 Nc4 39. Ra8+ Kh7 40. Ra7 Kg8 41. Ra8+ Kh7 42. Ra7 Kg8 43. f4 Bd5 44. fxg5 Rxg2+ 45. Kf4 hxg5+ 46. Nxg5 Rxh2 47. Rg7+ Kf8 48. Nh7+ 1-0

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.11"]
[Round "5"]
[White "Nielsen, Jan Mose"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2111"]
[BlackElo "2269"]
[PlyCount "42"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd2 Bd6 7. Qc2 0-0 8. Bd3 dxc4 9. Bxc4 e5 10. Ne2 exd4 11. Nexd4 Ne5 12. Nxe5 Bxe5 13. Nf3 Bd6 14. Rd1 Qe7 15. h3 Ne4 16. a3 Bf5 17. Qc1 Rad8 18. Nd4 Bg6 19. 0-0 Bb8 20. Ne2 Qd6 21. Qa1 Qh2# 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.10"]
[Round "3"]
[White "Kraft, Matthias"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2153"]
[BlackElo "2269"]
[PlyCount "34"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 e5 8. Qd2 Nd4 9. Nge2 Bd7 10. Nd5 Nxd5 11. exd5 Nf5 12. 0-0 0-0 13. Rab1 Nxe3 14. Qxe3 f5 15. c3 f4 16. gxf4 exf4 17. Qf3 Qh4 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.10"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Borchgrevink, Harald"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2269"]
[BlackElo "2197"]
[PlyCount "64"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. 0-0 Nf6 7. a4 Bb7 8. Ne5 Qb6 9. e4 a6 10. Nc3 Bb4 11. Be3 0-0 12. d5 Qc7 13. Bf4 Qe7 14. Bg5 exd5 15. Ng4 Nbd7 16. e5 Nxe5 17. Re1 Nexg4 18. Rxe7 Bxe7 19. h3 Ne5 20. axb5 axb5 21. Rxa8 Rxa8 22. Qe1 Ng6 23. Qe3 b4 24. Ne2 c5 25. Bxf6 gxf6 26. Nf4 d4 27. Qe1 Bxg2 28. Nxg6 hxg6 29. Kxg2 Bf8 30. Qe4 Rd8 31. h4 d3 32. h5 gxh5 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.09"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Hill, Leroy"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2269"]
[PlyCount "17"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bb4+ 7. Bd2 Bd6 8. 0-0 0-0 9. Nc3 1-0

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.08"]
[Round "1"]
[White "Bellardi, Michel"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "2050"]
[BlackElo "2269"]
[PlyCount "57"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Be6 6. Nb3 Bb4+ 7. Bd2 Qe7 8. Nfxd4 Nxd4 9. Nxd4 0-0-0 10. e3 Bxd2+ 11. Qxd2 c5 12. Qc3 cxd4 13. exd4 Bf5 14. d5 Re8 15. f4 f6 16. 0-0-0 fxe5 17. d6 Qd7 18. fxe5 Nh6 19. Rd5 Kb8 20. Ra5 Nf7 21. Qd4 b6 22. Rb5 Nd8 23. g4 Nc6 24. Qe3 Bg6 25. Bg2 Rc8 26. e6 Qxd6 27. Rxb6+ axb6 28. Qxb6+ Ka8 29. Qa6+ 1/2-1/2

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.26"]
[Round "9"]
[White "Bellin, Robert"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2356"]
[BlackElo "2263"]
[PlyCount "52"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. g3 Nc6 6. Bg2 d4 7. 0-0 Be7 8. e3 e5 9. exd4 exd4 10. d3 0-0 11. Re1 Re8 12. a3 a5 13. Nbd2 Bf5 14. Qc2 Qd7 15. Re2 Bd6 16. Rae1 h6 17. Nh4 Bh7 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Rxe4 Rxe4 21. dxe4 Be7 22. Nf5 Bf8 23. f4 g6 24. Nh4 Bg7 25. e5 Re8 26. Nf3 Ne7 1/2-1/2

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.25"]
[Round "8"]
[White "Ludden, Gert Jan"]
[Black "Popov, Luben"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2263"]
[BlackElo "2347"]
[PlyCount "139"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 Nbd7 7. Be2 0-0 8. 0-0 Ne8 9. Be3 g6 10. Bh6 Ng7 11. Qd2 Nf6 12. h3 Kh8 13. Rad1 Qd7 14. Ne1 Ng8 15. Be3 f5 16. f4 exf4 17. Bxf4 fxe4 18. Nxe4 Nf6 19. Ng3 Qc7 20. Bh6 Bd7 21. Nf3 Ng8 22. Bg5 Rae8 23. Bd3 Qd8 24. Bxe7 Nxe7 25. Ng5 Kg8 26. Rxf8+ Rxf8 27. Re1 Nef5 28. Nxf5 gxf5 29. Ne6 Bxe6 30. dxe6 Qe7 31. Be2 Qxe6 32. Bf3 Qf6 33. Bxb7 Re8 34. Bd5+ Kf8 35. Rf1 Re5 36. b4 cxb4 37. Qxb4 Re7 38. Qd2 Qe5 39. Qf2 Qe3 40. Rb1 Ne8 41. Rf1 Ng7 42. Rb1 Ne8 43. Qxe3 Rxe3 44. Rb8 Re7 45. Bc6 Kf7 46. Rd8 Nf6 47. Rxd6 Re6 48. Bd5 Nxd5 49. Rxd5 Kf6 50. Ra5 Rc6 51. c5 Ke5 52. Kf2 a6 53. Kf3 f4 54. h4 Kf5 55. h5 h6 56. a3 Ke5 57. Kg4 Ke4 58. Ra4+ Ke3 59. Rxf4 Rxc5 60. Rf5 Rc4+ 61. Kh3 Ra4 62. Rf6 a5 63. Rxh6 Kf4 64. g4 Rxa3+ 65. Kh4 Ra1 66. Rf6+ Ke5 67. Rf5+ Ke6 68. h6 a4 69. Kg5 a3 70. h7 1-0

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.23"]
[Round "7"]
[White "De Haas, Piet"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2263"]
[PlyCount "106"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. Be3 d5 11. Nxd5 Nxd5 12. Qxd5 Be6 13. Qd2 Qxe4 14. f3 Qa4 15. b3 Qh4+ 16. g3 Qe7 17. c3 0-0 18. Bg2 Rfd8 19. Qe2 Bf5 20. Kf2 Bd3 21. Qb2 e4 22. f4 f5 23. Rhe1 Qf6 24. a3 Rac8 25. Rac1 b5 26. Kg1 Qe6 27. Kh1 Kf7 28. Rcd1 Na5 29. b4 Nc4 30. Qc1 Nxe3 31. Rxe3 Qc4 32. Bh3 g6 33. g4 Be2 34. Re1 Bf3+ 35. Bg2 Bxg4 36. h3 Bh5 37. Qb2 Rd7 38. Bf1 Qd5 39. Qf2 Qd2 40. Qxd2 Rxd2 41. a4 Bf3+ 42. Kg1 bxa4 43. Bxa6 Rcd8 44. Bc4+ Kf6 45. b5 Rg2+ 46. Kf1 Rdd2 47. Ra1 Rh2 48. Ke1 Rb2 49. Bf1 a3 50. c4 a2 51. Rc3 Rb1+ 52. Rc1 Rxa1 53. Rxa1 Rb2 0-1

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.22"]
[Round "6"]
[White "Ludden, Gert Jan"]
[Black "Breedveld, Andre"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2263"]
[BlackElo "2119"]
[PlyCount "121"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Nbd7 7. b3 b5 8. c5 h6 9. Bb2 g5 10. Nbd2 Ne4 11. Ne1 Nxd2 12. Qxd2 Bg7 13. Rc1 0-0 14. f3 Bg6 15. Nd3 a5 16. a3 f5 17. Rce1 Qc7 18. f4 g4 19. Ne5 Nxe5 20. dxe5 a4 21. b4 h5 22. h3 Qe7 23. hxg4 hxg4 24. e3 Rad8 25. Kf2 Kf7 26. Rh1 Rh8 27. Qd1 Rxh1 28. Rxh1 Rh8 29. Rxh8 Bxh8 30. Qh1 Bg7 31. Qd1 Ke8 32. Bf1 Bf8 33. Bc3 Qh7 34. Kg1 Qd7 35. Be2 Kd8 36. Qc2 Qh7 37. Be1 Kc7 38. Bd3 Qd7 39. Bf2 Bg7 40. Qe2 Bf8 41. Bc2 Kb8 42. Qd1 Kc8 43. Bd3 Qb7 44. Be2 Qd7 45. Qd3 Qf7 46. Bd1 Bh7 47. Be1 Bg6 48. Bc3 Qh7 49. Qf1 Qb7 50. Bc2 Qa7 51. Bd4 Qb7 52. Bb1 Qh7 53. Ba2 Qf7 54. Qe2 Bh5 55. Qh2 Be7 56. Bb1 Bd8 57. Bc3 Be7 58. Bc2 Bd8 59. Qe2 Qd7 60. Qd1 Qb7 61. Bd3 1/2-1/2

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.21"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "De Roda Husman, Juan"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2263"]
[BlackElo "2327"]
[PlyCount "74"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. 0-0 Nc6 7. Nc3 Rb8 8. e4 Be7 9. Bf4 0-0 10. Qe2 b5 11. Rfd1 Bb7 12. d5 exd5 13. Nxd5 Nxd5 14. Rxd5 Qc8 15. Rad1 Rd8 16. a3 Bf6 17. Rxd8+ Nxd8 18. e5 Be7 19. h4 Ne6 20. Be3 Qe8 21. Qc2 h6 22. Qf5 Rd8 23. Rxd8 Qxd8 24. Kh2 Qa8 25. Qg4 Kf8 26. h5 Bd5 27. Qf5 Ke8 28. Qg4 c5 29. Ne1 Bxg2 30. Nxg2 Qd5 31. f4 Bf8 32. f5 Nd4 33. f6 Nf3+ 34. Kh3 Nxe5 35. Qc8+ Qd8 36. Qxa6 Qd7+ 37. Kh2 Nf3+ 0-1

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.20"]
[Round "4"]
[White "Etmans, Maarten D"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2163"]
[BlackElo "2263"]
[PlyCount "116"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Bf4 h5 5. Nf3 Bg4 6. Nbd2 e6 7. Bd3 Nh6 8. h3 Bxf3 9. Nxf3 Nf5 10. Qd2 c5 11. 0-0-0 Nc6 12. Bb5 Qb6 13. Ba4 Qa6 14. Bxc6+ bxc6 15. Kb1 Nxd4 16. Nxd4 cxd4 17. Qxd4 Rb8 18. Qd3 Qa4 19. Bc1 c5 20. c4 d4 21. g4 Be7 22. f4 Qc6 23. f5 gxf5 24. gxf5 exf5 25. Qxf5 Qg6 26. Qxg6 fxg6 27. Rhg1 Rb6 28. Bg5 Rf8 29. Bxe7 Kxe7 30. Rd3 Rf5 31. Re1 Rf2 32. b3 g5 33. Rg3 Rg6 34. e6 Rf5 35. b4 cxb4 36. Re4 Rxe6 37. Rxd4 Re2 38. Rd1 a5 39. a3 Rc5 40. axb4 axb4 41. Rd4 Rf5 42. Rd1 Re4 43. Rc1 Kd6 44. Rd3+ Kc6 45. Kb2 Ref4 46. Rc2 Rf3 47. Rcd2 Rxd3 48. Rxd3 Kc5 49. Kb3 g4 50. hxg4 hxg4 51. Rd8 Rf3+ 52. Kb2 Kxc4 53. Rc8+ Kd5 54. Rg8 g3 55. Kc2 b3+ 56. Kb2 Ke4 57. Re8+ Kf4 58. Rg8 Ke3 0-1

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.18"]
[Round "3"]
[White "De Mie, Mariska"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2150"]
[BlackElo "2263"]
[PlyCount "150"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. h3 0-0 9. Bb3 Bd7 10. 0-0 Rc8 11. f4 Qa5 12. Qd3 a6 13. Rae1 Qh5 14. Rf3 Qa5 15. Rff1 e6 16. Nxc6 Bxc6 17. f5 gxf5 18. exf5 e5 19. Bg5 Qb6+ 20. Kh2 Qc7 21. Qg3 Kh8 22. Qh4 Qd8 23. Bd5 h6 24. Bxc6 Rxc6 25. Ne4 d5 26. Bxf6 Rxf6 27. Nxf6 Qxf6 28. Qxf6 Bxf6 29. Rd1 Rd8 30. Rfe1 Kg7 31. Re3 Rd6 32. Rg3+ Kf8 33. Rc3 d4 34. Rc8+ Kg7 35. Rc7 Rb6 36. c3 Rxb2 37. cxd4 exd4 38. Kg1 b5 39. a4 bxa4 40. Rc6 a3 41. Rxa6 a2 42. Kf1 d3 43. Rxd3 Rb1+ 44. Kf2 a1Q 45. Rxa1 Rxa1 46. Rg3+ Kf8 47. Rf3 Ra2+ 48. Kg1 h5 49. Rf1 Bd4+ 50. Kh2 Kg7 51. Rd1 Be5+ 52. Kg1 Ra1 53. Rxa1 Bxa1 54. f6+ Kxf6 55. Kh1 Kf5 56. Kh2 Kf4 57. Kh1 Kg3 58. Kg1 Bd4+ 59. Kh1 f6 60. h4 Kxh4 61. Kh2 Kg4 62. Kh1 h4 63. Kh2 Be5+ 64. Kh1 h3 65. gxh3+ Kxh3 66. Kg1 Kg3 67. Kh1 Kf3 68. Kg1 Bd4+ 69. Kf1 f5 70. Ke1 f4 71. Kf1 Bc5 72. Ke1 Kg2 73. Kd2 f3 74. Kd3 f2 75. Ke4 f1R 0-1

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.17"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Wunnink, Michael"]
[Result "0-1"]
[ECO "D98"]
[WhiteElo "2263"]
[BlackElo "2210"]
[PlyCount "50"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. Be3 Bxf3 10. Bxf3 e5 11. d5 Nd4 12. Bd1 c6 13. dxc6 Rc8 14. Qa4 Rxc6 15. 0-0 a6 16. Bg5 Qd6 17. Bxf6 Bxf6 18. Nd5 Bg5 19. Qb4 Rc5 20. a3 a5 21. Qa4 Bd8 22. b4 Rxd5 23. Bg4 Rb5 24. Rad1 Qc6 25. Rc1 Rc5 0-1

[Event "Corus reserve op"]
[Site "Wijk aan Zee"]
[Date "2001.01.16"]
[Round "1"]
[White "Yu, Shaoteng"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2493"]
[BlackElo "2263"]
[PlyCount "69"]
[EventDate "2001.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Qe7 8. Be3 Nf6 9. Qd2 h6 10. 0-0 b6 11. a3 Nd7 12. Nh2 Nf8 13. f4 exf4 14. Rxf4 Ne6 15. Rf2 Nd4 16. Raf1 Be6 17. Ng4 0-0-0 18. Bxh6 Bxh6 19. Nxh6 Rh7 20. Qf4 Rdh8 21. Ng4 Rh4 22. Qf6 Qxf6 23. Nxf6 g5 24. Rd2 R8h6 25. e5 Rg6 26. Nce4 g4 27. Nxg4 Bd5 28. c3 Nb3 29. Re2 Kd8 30. Nd6 Rh7 31. Nf6 Rxh3 32. Nxd5 cxd5 33. Rxf7 Rxd3 34. e6 Rd1+ 35. Kf2 1-0

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.29"]
[Round "9"]
[White "Barendse, Ted"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2198"]
[BlackElo "2263"]
[PlyCount "98"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 0-0 9. 0-0 Nd7 10. Re1 Nb6 11. Bb3 a5 12. a3 a4 13. Ba2 Re8 14. Bf4 Be6 15. Bxe6 Rxe6 16. Rxe6 fxe6 17. Qe1 Kf7 18. Bd2 Qd5 19. Rd1 Nc4 20. Bc3 Bh6 21. Qe2 Rd8 22. Re1 b5 23. Nh2 Re8 24. Nf3 Bf4 25. Qe4 Qxe4 26. Rxe4 Bc1 27. b3 Nxa3 28. bxa4 bxa4 29. Re1 Bh6 30. Ra1 Bf8 31. Bb2 Nc4 32. Bc1 a3 33. Kf1 Ra8 34. Ke2 Ra4 35. Kd3 c5 36. c3 cxd4 37. cxd4 Nb6 38. Ne1 Nd5 39. Nc2 a2 40. g3 Bd6 41. Ba3 Be7 42. Bxe7 Kxe7 43. Kd2 Kd6 44. Kc1 Nc3 45. Kb2 Ne4 46. Rxa2 Rxa2+ 47. Kxa2 Nxf2 48. Ne3 Nxh3 49. Kb3 Ng5 0-1

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.28"]
[Round "8"]
[White "Popov, Luben"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2354"]
[BlackElo "2263"]
[PlyCount "110"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. a3 Bxc3 5. Qxc3 Qe7 6. b4 0-0 7. Bb2 Re8 8. Nf3 d6 9. g3 Nbd7 10. Bg2 Nb6 11. 0-0 Na4 12. Qc2 Nxb2 13. Qxb2 Bg4 14. d3 Bxf3 15. Bxf3 c6 16. Bg2 Rad8 17. Rac1 h5 18. Qd2 g6 19. b5 cxb5 20. cxb5 d5 21. a4 Kg7 22. Rc2 Qd6 23. Rfc1 Re7 24. Qc3 h4 25. Qc5 hxg3 26. hxg3 Qxc5 27. Rxc5 b6 28. Rc6 d4 29. Kf1 Nd5 30. Bxd5 Rxd5 31. f3 Rdd7 32. Ke1 f5 33. Kd2 Kf7 34. R1c4 Re6 35. Kc2 Ke7 36. Kb3 e4 37. Rxe6+ Kxe6 38. Rc6+ Kd5 39. fxe4+ fxe4 40. Rxg6 exd3 41. exd3 Rc7 42. Rg5+ Kd6 43. g4 Rc3+ 44. Kb4 Rxd3 45. Rg7 Rg3 46. Kc4 d3 47. Kc3 Kc5 48. g5 d2+ 49. Kxd2 Rg4 50. g6 Rxa4 51. Rc7+ Kxb5 52. g7 Rg4 53. Rxa7 Kc5 54. Ke3 Kd5 55. Kf3 Rg1 1/2-1/2

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.27"]
[Round "7"]
[White "Ludden, Gert Jan"]
[Black "Bertholee, Rob"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2263"]
[BlackElo "2343"]
[PlyCount "100"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. d5 b5 5. cxb5 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. Bxg5 Nxe4 10. Bf4 Bg7 11. Qe2 Nf6 12. Nxd6+ Kf8 13. Nxc8 Qxc8 14. d6 e6 15. Nf3 Nbd7 16. g4 Nd5 17. Be5 Nxe5 18. Nxe5 b3 19. a3 Qd8 20. d7 Qa5+ 21. Kd1 Qc7 22. Nc4 Rd8 23. Ke1 Rxd7 24. Rd1 Ke7 25. Qf3 Rhd8 26. Be2 Nb6 27. Rxd7+ Rxd7 28. Qxb3 Nxc4 29. Qxc4 Bxb2 30. a4 Bd4 31. Bf3 Qf4 32. Ke2 e5 33. Qc1 Qf6 34. Qc2 c4 35. h4 c3 36. g5 Qf4 37. a5 Kf8 38. Qc1 Qf5 39. Rh2 e4 40. Bh5 Be5 41. Rg2 Rd2+ 42. Kf1 Bd4 43. Be2 Rxe2 44. Kxe2 Qf3+ 45. Kf1 Qd3+ 46. Kg1 c2 47. Kh1 Qd1+ 48. Rg1 Qf3+ 49. Rg2 e3 50. g6 exf2 0-1

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.26"]
[Round "6"]
[White "Straub, Natalia"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2285"]
[BlackElo "2263"]
[PlyCount "104"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Rd1 Ne4 9. Ne5 f5 10. Nd3 Qe8 11. b4 Bf6 12. Bb2 a5 13. a3 Nb6 14. cxd5 exd5 15. Ne5 Be6 16. Nc3 axb4 17. axb4 Qe7 18. f3 Nd6 19. Rxa8 Rxa8 20. Ra1 Rxa1+ 21. Bxa1 Ndc4 22. Na2 Qd8 23. Nc1 Qa8 24. Qa2 Qxa2 25. Nxa2 Nxe5 26. dxe5 Be7 27. Bd4 Nc4 28. f4 b6 29. Bf2 Kf8 30. Kf1 Ke8 31. Ke1 Kd7 32. Kd1 Kc7 33. Kc2 Na3+ 34. Kb2 Nc4+ 35. Kc2 Kb7 36. e3 b5 37. Bf1 Nb6 38. Bd3 d4 39. Kb1 dxe3 40. Bxe3 Nc4 41. Bxc4 Bxc4 42. Bc5 Bxc5 43. bxc5 Bxa2+ 44. Kxa2 Kc7 45. Kb3 Kd7 46. Kc3 Ke6 47. Kd4 h6 48. h3 Kf7 49. Kc3 Ke7 50. Kd3 g6 51. Kc3 Ke6 52. Kd4 Ke7 1/2-1/2

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.25"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2263"]
[BlackElo "2301"]
[PlyCount "91"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Nbd7 7. b3 h6 8. Bb2 Bd6 9. Nc3 0-0 10. Nd2 Qe7 11. a3 Rfd8 12. Re1 Qf8 13. e4 dxe4 14. Ndxe4 Be7 15. Qe2 Rac8 16. b4 b6 17. Rad1 Bg4 18. f3 Bf5 19. Nf2 Re8 20. f4 Bd6 21. Bc1 Bb8 22. g4 Bg6 23. Nd3 Bxd3 24. Rxd3 b5 25. c5 Nd5 26. Qf2 Nxc3 27. Rxc3 Nf6 28. Qh4 Nd5 29. Bxd5 exd5 30. f5 Rxe1+ 31. Qxe1 Re8 32. Re3 Rxe3 33. Qxe3 Qd8 34. Bd2 Kf8 35. Kg2 Qh4 36. h3 Qf6 37. Be1 h5 38. Bg3 Bxg3 39. Kxg3 hxg4 40. hxg4 g5 41. Qe5 Qxe5+ 42. dxe5 Ke7 43. Kf3 Ke8 44. Ke3 Kd7 45. Kd4 Ke7 46. Ke3 1/2-1/2

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.24"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Van Blitterswijk, Stefan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2263"]
[BlackElo "2308"]
[PlyCount "132"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 g6 5. e4 d6 6. h3 Bg7 7. Nf3 exd5 8. cxd5 0-0 9. Be2 b5 10. e5 dxe5 11. Bxb5 e4 12. Ne5 Bb7 13. d6 Nbd7 14. Nxd7 Nxd7 15. 0-0 Ne5 16. Re1 Qh4 17. Bf1 c4 18. Be3 Rfd8 19. Qd2 h6 20. Bf4 Rac8 21. Bg3 Qf6 22. Nxe4 Bxe4 23. Rxe4 Rxd6 24. Qe3 Re6 25. Re1 Nd3 26. Rxe6 Qxe6 27. Bxd3 cxd3 28. Qxe6 fxe6 29. Rd1 Rd8 30. Rd2 Bxb2 31. Kf1 Bc3 32. Rd1 e5 33. f3 Kf7 34. Bf2 a6 35. Be3 h5 36. Bb6 Rd6 37. Bc5 Rd5 38. Ba7 Ke6 39. Kf2 Rd7 40. Bb6 Bd4+ 41. Bxd4 exd4 42. Rxd3 Kd5 43. Ke2 Rb7 44. Rd2 h4 45. Kd3 Rc7 46. Rb2 Rc3+ 47. Kd2 Ra3 48. Rb6 Rxa2+ 49. Kd3 Ra3+ 50. Kd2 g5 51. Rg6 Kc4 52. Rc6+ Kb5 53. Rg6 Ra2+ 54. Kd3 Rxg2 55. Kxd4 Rg3 56. Rg8 a5 57. Rb8+ Ka4 58. Rf8 Rxh3 59. Kc4 Rg3 60. Rg8 h3 61. Kd4 h2 62. Rh8 Rg2 63. Kc4 Rc2+ 64. Kd3 Rb2 65. Kc3 Ka3 66. Rh5 a4 0-1

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.23"]
[Round "3"]
[White "Van Geet, Dick Daniel"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2346"]
[BlackElo "2263"]
[PlyCount "58"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. Qe2 d4 4. Nd1 e5 5. g3 c5 6. d3 Nc6 7. f4 Bd6 8. Nf2 h5 9. Bh3 Nf6 10. Bxc8 Qxc8 11. Nf3 Qc7 12. f5 0-0-0 13. Bg5 Be7 14. Bxf6 Bxf6 15. 0-0 g5 16. h3 Be7 17. g4 f6 18. gxh5 Rdg8 19. Nh2 Bf8 20. Nh1 g4 21. Nxg4 Rxh5 22. Kh2 Qh7 23. Nhf2 Bh6 24. Nxh6 Qxh6 25. Qf3 Qe3 26. Nd1 Qh6 27. Nf2 Qe3 28. Nd1 Qg5 29. Nf2 Qe3 1/2-1/2

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.22"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Kosteniuk, Alexandra"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2263"]
[BlackElo "2409"]
[PlyCount "88"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 Qe8 8. d5 a5 9. Nd4 Na6 10. b3 Bd7 11. Rb1 Nc5 12. Bb2 g5 13. e3 Qg6 14. Qc2 Ng4 15. Rbd1 Qh5 16. h3 Nf6 17. Ba3 f4 18. Qe2 f3 19. Nxf3 g4 20. Nh2 gxh3 21. Bf3 Qg5 22. Bxc5 dxc5 23. e4 Ne8 24. Rd3 Bd4 25. Bg4 Bxg4 26. Qxg4 Qxg4 27. Nxg4 Nd6 28. e5 Nf5 29. Nb5 h5 30. Nxd4 Nxd4 31. Nh2 a4 32. f4 axb3 33. axb3 Ra3 34. Rb1 Ra2 35. Kh1 Rfa8 36. g4 Ra1 37. Rdd1 Rxb1 38. Rxb1 Ne2 39. gxh5 Ra2 40. Nf1 Nxf4 41. Ng3 Nd3 42. Rf1 Nxe5 43. Ne4 Ng4 44. h6 Re2 0-1

[Event "Corus Reserve Group"]
[Site "Wijk aan Zee"]
[Date "2000.01.21"]
[Round "1"]
[White "Krnic, Zdenko"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2401"]
[BlackElo "2263"]
[PlyCount "112"]
[EventDate "2000.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. d3 0-0 8. e3 e5 9. cxd5 Nxd5 10. Bb2 f6 11. d4 cxd4 12. exd4 e4 13. Nfd2 f5 14. Nc4 Ndb4 15. Ne5 Nxe5 16. dxe5 Qxd1 17. Rxd1 Nc2 18. Nc3 Nxa1 19. Nd5 Bd8 20. Bxa1 b5 21. f3 Bb6+ 22. Nxb6 axb6 23. fxe4 f4 24. gxf4 Rxf4 25. Rd2 Be6 26. h3 Rf7 27. Bc3 Rd7 28. Rd6 Rxd6 29. exd6 Rxa2 30. e5 Kf7 31. b4 Rc2 32. Be1 Re2 33. Bg3 Re3 34. Kh2 Rb3 35. Be1 Rb2 36. Kg1 Re2 37. Bg3 Re3 38. Kh2 g5 39. Bc6 Rb3 40. h4 gxh4 41. Bf2 Rb2 42. Kg1 Rxb4 43. Bxb6 Rb1+ 44. Kf2 Rd1 45. Bf3 Rc1 46. Bd5 Rd1 47. Bf3 Ra1 48. Bd5 Bxd5 49. d7 Ra2+ 50. Ke3 Ra8 51. d8Q Rxd8 52. Bxd8 h3 53. e6+ Kxe6 54. Bc7 b4 55. Kd4 b3 56. Kc3 Kf5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.28"]
[Round "9"]
[White "Ludden, Gert Jan"]
[Black "Bosch, Jeroen"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2252"]
[BlackElo "2433"]
[PlyCount "106"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Re8 12. Rc1 Bg4 13. a3 Qd7 14. Re1 Rad8 15. Nd4 Bh3 16. Nxc6 bxc6 17. Bh1 Bd6 18. Bd4 Ne4 19. Nc5 Bxc5 20. Bxc5 Qb7 21. b4 Qa6 22. Bd4 Qxa3 23. Rxc6 Qxb4 24. Qa1 f6 25. f3 Ng5 26. Qc3 Qxc3 27. Rxc3 Rd7 28. Ra3 Ne6 29. Bxa7 Ra8 30. Rea1 h5 31. Kf2 Bf5 32. Ra5 Bg6 33. Bg2 Kf7 34. Bh3 Rb7 35. Be3 Rxa5 36. Rxa5 Rd7 37. Ra6 f5 38. Bb6 d4 39. Ra7 Ke7 40. f4 h4 41. Ke1 hxg3 42. hxg3 Bh7 43. Ra5 Kf6 44. Bg2 g5 45. Bd5 gxf4 46. Bxe6 Kxe6 47. gxf4 Rd5 48. Ra7 Bg6 49. Kd2 Be8 50. Rh7 Bc6 51. Rh6+ Kd7 52. Ba7 Rd6 53. Rxd6+ Kxd6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.27"]
[Round "8"]
[White "Bakker, Sven"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2144"]
[BlackElo "2252"]
[PlyCount "71"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Be6 6. a3 Nge7 7. Qb3 Rb8 8. g3 Qd7 9. e3 Nf5 10. Ne4 Be7 11. Be2 0-0 12. 0-0 b5 13. Qc2 bxc4 14. Bxc4 Bxc4 15. Qxc4 Na5 16. Qd3 Rb3 17. Qc2 d3 18. Qd1 Rfb8 19. Ned2 Nh6 20. Nd4 R3b7 21. b4 c5 22. bxc5 Bxc5 23. N2f3 Nb3 24. Ra2 Bxd4 25. exd4 Nxc1 26. Rd2 Ne2+ 27. Kg2 Qg4 28. h3 Nf4+ 29. Kg1 Nxh3+ 30. Kh2 Ng5 31. Nxg5 Qxg5 32. Rxd3 Rb2 33. Qf3 Ng4+ 34. Kg1 Qh5 35. Qg2 Qf5 36. Rd2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.26"]
[Round "7"]
[White "Solleveld, Maarten"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2404"]
[BlackElo "2252"]
[PlyCount "83"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 b5 7. Bd3 Nd7 8. h4 b4 9. Nd1 Bb7 10. h5 c5 11. c3 Ne7 12. Ne3 cxd4 13. cxd4 Nf5 14. hxg6 fxg6 15. Nc4 Rc8 16. g4 d5 17. exf5 dxc4 18. Qxb7 cxd3 19. fxe6 dxe2 20. Bg5 Rc7 21. Qb5 Qa8 22. exd7+ Rxd7 23. Qxe2+ Kf7 24. Qc4+ Qd5 25. Rc1 Re8+ 26. Be3 Qxc4 27. Rxc4 Rxd4 28. Rxd4 Bxd4 29. Rxh7+ Kg8 30. Rb7 Bxe3 31. fxe3 Rxe3+ 32. Kf2 Rh3 33. Rxb4 Kf7 34. Kg2 Rd3 35. Rf4+ Ke6 36. b3 Ke5 37. Ra4 Rd7 38. Kf3 Rc7 39. Ra5+ Kf6 40. Kf4 Rd7 41. Ra6+ Kf7 42. Kg5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.25"]
[Round "6"]
[White "Ludden, Gert Jan"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2252"]
[BlackElo "2476"]
[PlyCount "110"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 c6 6. c4 d6 7. Nc3 Nbd7 8. e4 e5 9. h3 Qa5 10. Rb1 Qb4 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qa4 a5 14. a3 Qe7 15. Be3 Be6 16. c5 Nd7 17. b4 axb4 18. Qxb4 Rfb8 19. Rfc1 Bf8 20. g4 Qd8 21. Nd5 b5 22. Qc3 Qa5 23. Nb4 Qxa3 24. Nxc6 Rc8 25. Qxa3 Rxa3 26. Nb4 Nxc5 27. Nd5 Rb3 28. Kh2 Rxb1 29. Rxb1 Rb8 30. Nc7 Bc4 31. Nd5 Bxd5 32. exd5 b4 33. f4 exf4 34. Bxf4 Rc8 35. d6 Rd8 36. Bf1 b3 37. Bc4 Bxd6 38. Bxd6 Rxd6 39. Bxb3 Rd2+ 40. Kg1 Rd3 41. Ba2 Rxh3 42. Rf1 Ne6 43. Bxe6 fxe6 44. Kg2 Ra3 45. Rf6 Ra6 46. Kg3 Kg7 47. Rf3 h6 48. Rb3 Kf6 49. Rf3+ Kg5 50. Re3 Ra4 51. Re5+ Kf6 52. Re3 e5 53. Kf3 Rf4+ 54. Kg3 Rd4 55. Kf3 e4+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.24"]
[Round "5"]
[White "Hoeksema, Hendrik Pieter"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2404"]
[BlackElo "2252"]
[PlyCount "54"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 Nbd7 6. e3 c6 7. Rc1 h6 8. Bh4 0-0 9. a3 Ne4 10. Bxe7 Qxe7 11. Qc2 Nxc3 12. Qxc3 Re8 13. Be2 dxc4 14. Bxc4 e5 15. 0-0 e4 16. Nd2 Nf6 17. b4 Be6 18. Bxe6 Qxe6 19. Nb3 Re7 20. a4 a6 21. a5 Rd8 22. Nc5 Qd6 23. h3 Nd5 24. Qb3 Rde8 25. Na4 Kh8 26. Rc5 f5 27. Nc3 Nxc3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.23"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Delemarre, Jop"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2252"]
[BlackElo "2365"]
[PlyCount "24"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Bg4 4. Bg2 Nd7 5. 0-0 e6 6. c4 Ngf6 7. b3 a5 8. Bb2 Bd6 9. Nbd2 a4 10. c5 Bb8 11. b4 0-0 12. Re1 Bh5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.22"]
[Round "3"]
[White "Ludden, Gert Jan"]
[Black "Van Dongen, Cor"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2252"]
[PlyCount "85"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 b6 10. Nd2 Ba6 11. a4 Re8 12. Nb5 Bxb5 13. axb5 Nbd7 14. h3 Qe7 15. e4 Ne5 16. Ra3 g5 17. Qc2 Rad8 18. Nc4 Nxc4 19. Qxc4 Nxe4 20. Kh2 f5 21. f3 Nf6 22. Bxg5 h6 23. Re3 Qf7 24. Bxf6 Qxf6 25. Re6 Rxe6 26. dxe6 d5 27. Qe2 Qe5 28. Qxe5 Bxe5 29. f4 Bd6 30. Bxd5 Kf8 31. Bc4 Ke7 32. b3 h5 33. Kg2 h4 34. gxh4 Rg8+ 35. Kf3 Rh8 36. Rg1 Rh7 37. h5 Kf6 38. Rg6+ Ke7 39. h6 Kf8 40. h4 Be7 41. h5 Bh4 42. Rg8+ Ke7 43. Rg7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.21"]
[Round "2"]
[White "Bloemhard, Rudy"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2112"]
[BlackElo "2252"]
[PlyCount "68"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 Re8 8. d4 Bf5 9. Nc3 Ne4 10. e3 Nxc3 11. Bxc3 Be4 12. Qe2 e6 13. Rfc1 Nd7 14. Bf1 g5 15. Nd2 Bg6 16. f4 gxf4 17. gxf4 Qh4 18. Qf2 Qxf2+ 19. Kxf2 Nf6 20. h3 Rad8 21. Bg2 Bf5 22. Kg3 b6 23. a4 c5 24. a5 Nh5+ 25. Kh4 cxd4 26. Kxh5 dxc3 27. Nf3 dxc4 28. bxc4 Rd3 29. axb6 axb6 30. Re1 Bg6+ 31. Kg4 c2 32. Ne5 Bxe5 33. fxe5 Rc3 34. Bc6 Rxc4+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.20"]
[Round "1"]
[White "Ludden, Gert Jan"]
[Black "Golod, Vitali"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2252"]
[BlackElo "2568"]
[PlyCount "80"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Bf4 Nxc3 10. bxc3 Nc6 11. Re1 Bf5 12. Nh4 Be6 13. e4 dxe4 14. Bxe4 Bd5 15. Qf3 Bxe4 16. Qxe4 e6 17. Nf3 Rc8 18. h4 Qa5 19. c4 Rfd8 20. Be3 Qf5 21. Qxf5 gxf5 22. Rab1 Nxd4 23. Nxd4 Bxd4 24. Rxb7 Rxc4 25. Rd1 a5 26. Kg2 Kg7 27. Rb5 Bf6 28. Rdb1 Ra4 29. Rb7 Rxa2 30. Ra7 Bb2 31. Rxa5 Rxa5 32. Bb6 Ra2 33. Bxd8 Bd4 34. Rf1 Bc5 35. Kf3 f6 36. Bc7 e5 37. Bb8 h5 38. Bc7 Kf7 39. Kg2 Ke6 40. Bb8 Bd4 0-1

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "6"]
[White "Bierenbroodspot, Paul"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2305"]
[BlackElo "2255"]
[PlyCount "116"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bc4 0-0 8. Nge2 Nbd7 9. Bb3 Nb6 10. Nf4 Bf5 11. 0-0 Qd7 12. Re1 a5 13. a4 Rad8 14. Qe2 Rfe8 15. Qb5 Qxb5 16. Nxb5 g5 17. Ne2 Nfxd5 18. Bxg5 Rd7 19. Bd2 Nb4 20. Bc3 Rc8 21. Red1 e6 22. Rd2 Bh6 23. f4 N6d5 24. g3 b6 25. Kf2 Nf6 26. Kg1 Nfd5 27. Nc1 Rc6 28. Ne2 Bf8 29. Re1 Bg7 30. Nc1 Bh6 31. Kg2 Bg7 32. Kf2 h5 33. Kg2 Nf6 34. h3 Nfd5 35. Bd1 Bg6 36. Kf3 Bh6 37. Ne2 Bd3 38. Rg1 f5 39. Nc1 Be4+ 40. Kf2 h4 41. Bf3 hxg3+ 42. Rxg3+ Kh7 43. Bxe4 fxe4 44. Ne2 e3+ 45. Rxe3 Nxe3 46. Kxe3 Nd5+ 47. Ke4 Rg7 48. Kf3 Rf7 49. Rd1 Bxf4 50. Nxf4 Rxf4+ 51. Kg3 Rc8 52. Rg1 Rg8+ 53. Kh2 Rf2+ 54. Kh1 Nxc3 55. bxc3 Rxg1+ 56. Kxg1 Ra2 57. Nc7 Rxa4 58. Nxe6 Rc4 0-1

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "7"]
[White "Doggers, Peter"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2130"]
[BlackElo "2255"]
[PlyCount "68"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 d5 10. Bg5 Nxe4 11. Nxd5 Nxg5 12. Nc7+ Kd7 13. Nxa8 Nb4 14. 0-0-0+ Kc6 15. c3 Nxa2+ 16. Kb1 Be6 17. Bd3 f5 18. Ka1 Rxa8 19. Bb1 Ne4 20. Rde1 Rd8 21. Bxa2 Bxa2 22. Kxa2 Rd2 23. f3 Nxc3+ 24. Kb3 Ne2 25. Ka3 g5 26. Rhf1 Rd3+ 27. Ka2 Re3 28. Kb1 f4 29. Rd1 b5 30. Rd8 Nd4 31. Rf2 b4 32. Ka2 b3+ 33. Ka3 Kb5 34. Rb8+ Ka5 0-1

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "1"]
[White "Krnic, Zdenko"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2420"]
[BlackElo "2255"]
[PlyCount "94"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 0-0 6. 0-0 c5 7. Bb2 Nc6 8. cxd5 Nxd5 9. Nc3 Nf6 10. Rc1 Rb8 11. Qc2 Bd7 12. Ne4 Nxe4 13. Qxe4 f5 14. Qb1 b6 15. Ne5 Qe8 16. Qa1 Nxe5 17. Bxe5 Bf6 18. Bxf6 gxf6 19. d4 cxd4 20. Qxd4 Rc8 21. Rfd1 Rf7 22. Bf3 Qe7 23. Rxc8+ Bxc8 24. Qa4 Rf8 25. Qc6 Rd8 26. Rc1 Kf8 27. Kg2 e5 28. e3 Bd7 29. Qb7 e4 30. Be2 f4 31. Kg1 f3 32. Bf1 Bc8 33. Qxe7+ Kxe7 34. h3 Be6 35. g4 Rc8 36. Rxc8 Bxc8 37. Kh2 Kd6 38. Kg3 Ke5 39. b4 Be6 40. a3 Bf7 41. Ba6 h6 42. Bc8 a5 43. bxa5 bxa5 44. Bf5 Be8 45. Bh7 Bf7 46. h4 Be6 47. Bg6 Bc8 1/2-1/2

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "9"]
[White "Ludden, Gert Jan"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[ECO "D21"]
[WhiteElo "2255"]
[BlackElo "2360"]
[PlyCount "122"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 dxc4 4. e3 cxd4 5. exd4 Be6 6. Na3 Nf6 7. Ne5 g6 8. Naxc4 Bg7 9. Be2 0-0 10. 0-0 Nbd7 11. Bf4 Rc8 12. Rc1 Nd5 13. Bd2 Nxe5 14. Nxe5 Qb6 15. Bc3 Bxe5 16. dxe5 Nxc3 17. bxc3 Bxa2 18. c4 Rfd8 19. Qc2 Bb3 20. Qc3 Ba4 21. Rb1 Qc7 22. e6 f6 23. Qa3 Bc6 24. Qxa7 Qe5 25. Rfe1 Qg5 26. Bf1 Rd2 27. Qa3 Qf4 28. Qe3 Qxe3 29. Rxe3 Rcd8 30. Be2 Rc2 31. Rd3 Ra8 32. Bf3 Rxc4 33. g3 Kf8 34. Bxc6 bxc6 35. Rb7 Re4 36. Rc3 Rxe6 37. Rc7 Ra6 38. Rc8+ Kf7 39. Kg2 Rd6 40. h4 h5 41. Rc7 f5 42. Rc8 e5 43. Rc5 Re6 44. Rc2 e4 45. Rc7+ Kf6 46. Rc5 Rd6 47. Rc8 Ke7 48. g4 fxg4 49. Re5+ Re6 50. Re8+ Kxe8 51. Rxe6+ Kf7 52. Rxe4 c5 53. Rc4 Rc6 54. Kg3 Ke6 55. Kf4 Kd5 56. Rc1 c4 57. Rd1+ Ke6 58. Re1+ Kf6 59. f3 gxf3 60. Kxf3 c3 61. Rc1 c2 0-1

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "De Vilder, Hans"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2255"]
[BlackElo "2185"]
[PlyCount "82"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. Re1 Re8 12. h3 Bxf3 13. Bxf3 Qa5 14. Be3 b5 15. a3 Nb6 16. e5 Nfd7 17. e6 Nc4 18. exd7 Rxe3 19. Rxe3 Nxe3 20. Qe2 Rd8 21. Kh2 Bd4 22. Nxb5 Rxd7 23. b4 Qd8 24. Nxd4 cxd4 25. Rc1 Qf6 26. g3 Re7 27. Qd3 h5 28. h4 Nf5 29. Be4 Nxh4 30. Rc4 Nf5 31. Bxf5 gxf5 32. Qxd4 Re2+ 33. Kh3 Qxd4 34. Rxd4 Re4 35. Rxe4 fxe4 36. f5 Kg7 37. b5 Kf6 38. a4 Ke5 39. a5 Kxd5 40. b6 Kc6 41. bxa7 Kb7 0-1

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "Markus, John Raymond"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2255"]
[BlackElo "2155"]
[PlyCount "74"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 Qa5 8. e5 Ba6 9. a4 bxa3+ 10. Bd2 Qb6 11. Rxa3 Nxd5 12. Ba5 Qc6 13. Bc4 Nb6 14. Bxb6 Qxb6 15. Qb3 Kd8 16. Nf3 Nc6 17. Nd6 Qxb3 18. Nxf7+ Kc7 19. Bxb3 Rg8 20. N7g5 e6 21. Bc4 Nb4 22. Kd2 h6 23. Bxa6 hxg5 24. Bc4 Rxa3 25. bxa3 Nc6 26. h3 Be7 27. Bb5 Na7 28. Bd3 Rf8 29. Re1 Nc6 30. Re4 Ra8 31. a4 Nb4 32. Bb5 Nd5 33. Rg4 Rf8 34. Bc4 Rb8 35. Bb5 Rf8 36. Bd3 Rb8 37. Bb5 Rf8 1/2-1/2

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "8"]
[White "Ludden, Gert Jan"]
[Black "Stellwagen, Daniel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2255"]
[BlackElo "2150"]
[PlyCount "71"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Ne8 9. Re1 b5 10. Nf1 Nc7 11. h4 b4 12. N1h2 Nb5 13. Bf4 Nbd4 14. Nxd4 Nxd4 15. c3 Nc6 16. Ng4 a5 17. Qd2 a4 18. cxb4 Nxb4 19. Rec1 a3 20. b3 Ba6 21. d4 cxd4 22. Qxd4 Qa5 23. Bd2 Rfc8 24. h5 Rxc1+ 25. Rxc1 Nxa2 26. Bxa5 Nxc1 27. Qa4 a2 28. Bf1 Bxf1 29. Nf6+ gxf6 30. Kxf1 Bb4 31. exf6 d4 32. Qb5 Rxa5 33. Qxb4 Ra8 34. Qxd4 a1Q 35. Qg4+ Kf8 36. Qb4+ 1/2-1/2

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Vul, Arkadi Eremeevich"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2255"]
[BlackElo "2445"]
[PlyCount "39"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 b6 7. Nc3 Bb7 8. Ne5 Na6 9. cxd5 exd5 10. Bf4 c5 11. Rc1 Ne4 12. dxc5 Naxc5 13. Nxe4 dxe4 14. Qc2 Rc8 15. Rfd1 Nd3 16. Qxc8 Bxc8 17. exd3 Bb7 18. dxe4 Qa8 19. Rc7 Rd8 20. Rxd8+ 1/2-1/2

[Event "Hoogovens op-C"]
[Site "Wijk aan Zee"]
[Date "1999.??.??"]
[Round "3"]
[White "Visser, Yge"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2410"]
[BlackElo "2255"]
[PlyCount "139"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. c3 Bg7 5. Bd3 Nh6 6. Ne2 0-0 7. 0-0 e5 8. exd5 cxd5 9. dxe5 Nc6 10. Nf3 Bg4 11. Ned4 Nxe5 12. h3 Nxd3 13. Qxd3 Bd7 14. Bg5 Qb6 15. Qd2 Nf5 16. Nxf5 Bxf5 17. Bh6 Rfe8 18. Bxg7 Kxg7 19. Rfe1 Be4 20. Nd4 Qf6 21. Rad1 g5 22. Re3 Bg6 23. Rde1 Re4 24. f3 Rxe3 25. Qxe3 Kf8 26. Qe5 Qxe5 27. Rxe5 f6 28. Rxd5 Ke7 29. Kf2 Bb1 30. a4 Rc8 31. a5 a6 32. Ne2 Ba2 33. Rd4 Rc5 34. Ra4 Bd5 35. Nd4 Kd7 36. Ke3 Bc6 37. Ra1 Re5+ 38. Kd3 h5 39. b4 Kc7 40. Nxc6 Kxc6 41. c4 f5 42. Kd2 Re6 43. Re1 Rf6 44. Kc3 h4 45. Re5 g4 46. b5+ axb5 47. cxb5+ Kd6 48. Kd4 gxh3 49. gxh3 Kd7 50. Rd5+ Ke6 51. a6 Rf8 52. a7 b6 53. Re5+ Kf6 54. Re1 Rd8+ 55. Kc4 Ra8 56. Ra1 Ke5 57. Ra6 Rc8+ 58. Kb4 Ra8 59. Rxb6 Rxa7 60. Rh6 Kf4 61. Rxh4+ Kxf3 62. b6 Ra1 63. Rc4 Rb1+ 64. Kc5 f4 65. Rb4 Rc1+ 66. Kd6 Rd1+ 67. Ke5 Re1+ 68. Kf5 Re8 69. Re4 Kg3 70. Rb4 1-0

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.09"]
[Round "7"]
[White "Wantiez, Fabrice"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2299"]
[BlackElo "2224"]
[PlyCount "142"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. exd5 cxd5 6. Be2 Nf6 7. Ne5 0-0 8. 0-0 Nc6 9. Be3 e6 10. f4 Nd7 11. Bf3 Nb6 12. b3 f6 13. Nxc6 bxc6 14. Ne2 Ba6 15. Re1 Qd6 16. Bf2 Rae8 17. Nc1 Qxf4 18. Bg3 Qg5 19. c4 f5 20. Ne2 Qd8 21. c5 Bxe2 22. Bxe2 f4 23. Bf2 Nd7 24. b4 e5 25. b5 e4 26. bxc6 Nxc5 27. Rc1 Ne6 28. Bg4 e3 29. Bxe6+ Rxe6 30. Kh1 Qc8 31. Bh4 Rxc6 32. Rxc6 Qxc6 33. Be7 Re8 34. Bc5 a6 35. Qf3 Re4 36. g3 g5 37. Rb1 e2 38. Re1 Qe6 39. Qb3 Re3 40. Qb8+ Qe8 41. Qxe8+ Rxe8 42. gxf4 gxf4 43. Kg2 Re3 44. Kf2 Rh3 45. Kxe2 Kf7 46. Rb1 Rxh2+ 47. Kf3 Rxa2 48. Rb7+ Kg6 49. Rb6+ Kf5 50. Rb7 Bxd4 51. Bxd4 Ra3+ 52. Kg2 Ke4 53. Bf2 h5 54. Re7+ Kf5 55. Bd4 Rd3 56. Re5+ Kg4 57. Rxd5 Rd2+ 58. Kg1 h4 59. Rd8 Kf3 60. Kh1 a5 61. Ra8 Rxd4 62. Rxa5 Ke3 63. Ra1 f3 64. Kg1 h3 65. Re1+ Kf4 66. Re8 Rd1+ 67. Kh2 f2 68. Rf8+ Ke3 69. Re8+ Kd2 70. Rd8+ Kc2 71. Rc8+ Kb3 0-1

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.08"]
[Round "5"]
[White "Gross, David2222"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2340"]
[BlackElo "2224"]
[PlyCount "70"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. Be3 d5 11. Nxd5 Nxd5 12. Qxd5 Be6 13. Qd2 Qxe4 14. f3 Qa4 15. Bd3 0-0 16. 0-0 f5 17. Rfd1 Rad8 18. b3 Qh4 19. Bg5 Qd4+ 20. Kh1 Rd7 21. Bc4 Bxc4 22. Qe1 Qxd1 23. Rxd1 Rxd1 24. Qxd1 Be6 25. h3 h6 26. Bc1 Rd8 27. Qe1 Bf7 28. Bb2 f4 29. Qe4 g6 30. c4 Kh7 31. b4 Rd2 32. Bxe5 Nxe5 33. Qxe5 g5 34. Qc7 Kg6 35. Qxb7 Bxc4 1-0

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.08"]
[Round "6"]
[White "Ludden, Gert Jan"]
[Black "Grund, Holger"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2224"]
[BlackElo "2345"]
[PlyCount "89"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Nbd7 7. b3 h6 8. Bb2 a5 9. Nbd2 a4 10. c5 Ne4 11. Nxe4 Bxe4 12. b4 Be7 13. Nd2 Bxg2 14. Kxg2 Bf6 15. f4 0-0 16. a3 g6 17. e3 Bg7 18. Rc1 Qb8 19. Qe2 Qa7 20. Rc2 Nf6 21. Bc3 Ne8 22. b5 Nc7 23. b6 Qa6 24. Qxa6 Nxa6 25. Nf3 Nb8 26. g4 Nd7 27. h4 Nf6 28. g5 Ne4 29. Nd2 Nxd2 30. Bxd2 f6 31. gxf6 Bxf6 32. Be1 Kf7 33. Kh3 Rh8 34. Rg2 Rag8 35. Rb2 Be7 36. Rb4 Ra8 37. Kg4 Rhg8 38. Kf3 Bf6 39. Rb2 Rh8 40. Rg2 Rag8 41. Ke2 Ke7 42. Rfg1 Kf7 43. Bf2 Be7 44. Rg3 Bf6 45. Be1 1/2-1/2

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.07"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Geberl, Hans Walter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2224"]
[BlackElo "2100"]
[PlyCount "71"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 c6 5. 0-0 Bd6 6. c4 Bxb1 7. Rxb1 Nd7 8. e4 dxe4 9. Ng5 Ngf6 10. Nxe4 Nxe4 11. Bxe4 0-0 12. b4 Rc8 13. b5 cxb5 14. c5 Be7 15. Bxb7 Qa5 16. Bd2 Qxa2 17. Bxc8 Rxc8 18. Rxb5 Nf6 19. Ra5 Qc4 20. Rxa7 Nd5 21. Be3 h6 22. Qf3 Bf6 23. Rfa1 Qb5 24. Ra8 Qe8 25. Rxc8 Qxc8 26. Qe2 Ne7 27. Qa6 Qd7 28. Qa8+ Kh7 29. Qe4+ g6 30. Rc1 Nc6 31. Rd1 Nb4 32. h4 Nd5 33. Rc1 Qc6 34. h5 Kg7 35. hxg6 fxg6 36. Ra1 1-0

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.06"]
[Round "3"]
[White "Donati, Roberto"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1900"]
[BlackElo "2224"]
[PlyCount "116"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Ne5 Ne4 10. Nxc6 bxc6 11. Nd2 c5 12. Nxe4 dxe4 13. c3 cxd4 14. cxd4 Bb7 15. Qd2 Qb6 16. Qe3 Rfd8 17. Rfd1 Rd7 18. Rac1 Rad8 19. h3 e6 20. Qf4 h6 21. Bc3 g5 22. Qg3 Ba6 23. Bh5 Bd3 24. h4 Qd6 25. Qxd6 Rxd6 26. hxg5 hxg5 27. Bd2 Rd5 28. Rc7 R8d7 29. Rxd7 Rxd7 30. Rc1 Bxd4 31. Rc8+ Kg7 32. Bb4 e3 33. fxe3 Bxe3+ 34. Kh1 Bg6 35. Bc3+ Bd4 36. Bxd4+ Rxd4 37. Bxg6 Kxg6 38. Ra8 Rd7 39. b4 g4 40. a4 Rd4 41. Kh2 Rxb4 42. Rxa7 Rb3 43. Kg1 f5 44. a5 e5 45. a6 Kg5 46. Ra8 Kf4 47. a7 Ra3 48. Kf2 Ra2+ 49. Ke1 Ke3 50. Kd1 f4 51. Rg8 Ra1+ 52. Kc2 Rxa7 53. Rxg4 e4 54. Rg8 Rc7+ 55. Kd1 Rd7+ 56. Ke1 Rh7 57. Kd1 Rh1+ 58. Kc2 Rg1 0-1

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.06"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Tia, Rudy G"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2224"]
[BlackElo "2055"]
[PlyCount "147"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 Nf6 8. Be2 0-0 9. Bg5 h6 10. Be3 Nxe4 11. Ngxe4 f5 12. g4 fxe4 13. Qd2 Kh7 14. Nxe4 Nf5 15. gxf5 gxf5 16. Ng3 f4 17. Qc2+ Kh8 18. Bd2 fxg3 19. hxg3 Qf6 20. Be3 Bf5 21. Qd2 Bh7 22. g4 Kg8 23. Rh2 Rf7 24. Bxh6 Raf8 25. Be3 Qg6 26. g5 Qe4 27. Rd1 Qf5 28. Rh4 Bg6 29. Bd3 Qxd3 30. Qxd3 Bxd3 31. Rxd3 b6 32. b4 Ra8 33. Ke2 a5 34. Ra3 Rff8 35. b5 Kf7 36. Bd2 Rh8 37. Rah3 Rxh4 38. Rxh4 Kg6 39. Kd3 Kf5 40. f3 Rh8 41. Rxh8 Bxh8 42. a4 Bg7 43. g6 Kxg6 44. Ke4 Bf6 45. Be1 Bg5 46. c5 dxc5 47. Kxe5 Bf6+ 48. Ke4 Be7 49. f4 Bd6 50. Bc3 c4 51. Be5 Kf7 52. Kd4 Kg6 53. Kxc4 Kf5 54. Kd4 Bc5+ 55. Kd3 Bd6 56. Bxd6 cxd6 57. Ke3 Kg6 58. Kf3 Kf5 59. Kg3 Kf6 60. Kg4 Kg6 61. f5+ Kh6 62. f6 Kg6 63. f7 Kg7 64. Kg5 Kxf7 65. Kf5 Ke7 66. Kg6 Ke8 67. Kf6 Kd7 68. Kf7 Kd8 69. Ke6 Kc7 70. Ke7 Kc8 71. Kxd6 Kd8 72. Kc6 Kc8 73. d6 Kd8 74. d7 1-0

[Event "NATO-ch 09th"]
[Site "Portsmouth"]
[Date "1998.10.05"]
[Round "1"]
[White "Nielsen, K."]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1925"]
[BlackElo "2224"]
[PlyCount "126"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 g6 4. Nbd2 Bg7 5. h3 0-0 6. e3 c5 7. c3 Nc6 8. Bd3 Nd7 9. 0-0 e5 10. Nxe5 Ndxe5 11. dxe5 Nxe5 12. Be2 Be6 13. Nf3 Nxf3+ 14. Bxf3 Qd7 15. Qd3 Rad8 16. Rfd1 Qa4 17. b3 Qa5 18. b4 cxb4 19. cxb4 Qa4 20. Rac1 Rd7 21. Qc2 Qxb4 22. Rb1 Qa5 23. g4 h6 24. a4 a6 25. Rdc1 d4 26. exd4 Rxd4 27. Qc7 Qxa4 28. Be3 Rd7 29. Qb6 Rfd8 30. Bxb7 Rd1+ 31. Rxd1 Rxd1+ 32. Kg2 Rxb1 33. Qxb1 Qb5 34. Qxb5 axb5 35. Be4 b4 36. Bb1 b3 37. Kf1 Kf8 38. Ke2 Ke7 39. Kd3 h5 40. f3 hxg4 41. hxg4 f5 42. g5 f4 43. Bc5+ Kf7 44. Ke2 Be5 45. Bb4 Bd5 46. Ba3 Bc7 47. Bc1 Bd6 48. Bd2 Be6 49. Kd1 Bc7 50. Ke2 Bc4+ 51. Kd1 Be5 52. Bb4 Bd5 53. Ke2 b2 54. Bd2 Be6 55. Kd1 Bb3+ 56. Ke2 Ke6 57. Kd3 Kd5 58. Bc3 Bd1 59. Bxe5 Kxe5 60. Kc3 Bxf3 61. Bxg6 Be4 62. Bxe4 Kxe4 63. Kxb2 Kf5 0-1

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Compagnie, Luc G"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2167"]
[BlackElo "2213"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Qa4+ Qd7 7. d3 e5 8. Be3 Be7 9. Rc1 0-0 10. Qxd7 Nxd7 11. Nf3 f5 12. Bg5 Bd6 13. Nd2 h6 14. Nc4 hxg5 15. Nxd6 Rb8 16. Nd5 Nxd5 17. Bxd5+ Kh7 18. Nxc8 Rbxc8 19. Bxb7 Rc7 20. Bg2 Rb8 21. b3 Rb4 22. Rc4 a5 23. h4 g4 24. Kd2 Nb6 25. Rxb4 cxb4 26. Rc1 Rxc1 27. Kxc1 g5 28. hxg5 Kg6 29. Bc6 Kxg5 30. Kd2 Kf6 31. Ke3 Ke6 32. f4 Kd6 33. Bb7 a4 34. fxe5+ Kxe5 35. d4+ Kd6 36. Kf4 a3 37. e4 Na4 38. e5+ Kc7 39. e6 Nc3 40. Kxf5 Nxa2 41. e7 1-0

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Segers, Albert"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1984"]
[BlackElo "2213"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. g3 d5 11. Bg2 dxe4 12. Nxe4 0-0 13. c3 Bh3 14. Qf3 Bg4 15. Qe3 f5 16. Nc5 f4 17. Qe4 Qd6 18. Qc4+ Kh8 19. 0-0 b5 20. Ne4 Qg6 21. Qd3 Rad8 22. Qc2 f3 23. Bh1 Nf5 24. Be3 Nd6 0-1

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Plas, Rob"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "2150"]
[BlackElo "2213"]
[PlyCount "38"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. Bf4 Bg7 6. Qd2 Ne4 7. Qc2 Nxc3 8. bxc3 dxc4 9. e3 b5 10. a4 Nd7 11. Be2 0-0 12. Qe4 Nb6 13. axb5 cxb5 14. Ne5 Bf5 15. Qc6 f6 16. Ng4 Bd7 17. Qb7 h5 18. Rxa7 Rxa7 19. Qxa7 Nd5 0-1

[Event "NATO-ch 08th"]
[Site "Apt"]
[Date "1997.11.??"]
[Round "?"]
[White "Crapulli, Giuseppe"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1900"]
[PlyCount "82"]
[EventDate "1997.11.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 Nc6 5. 0-0 e5 6. d3 Be7 7. cxd5 Nxd5 8. Nc3 Nc7 9. Nd2 Bd7 10. Nc4 f6 11. b3 0-0 12. a3 Be6 13. Bb2 Qd7 14. Rc1 Rad8 15. Ba1 b6 16. Re1 Kh8 17. Qc2 b5 18. Nd2 Nd4 19. Qb1 f5 20. Rcd1 Bf6 21. e3 Nc6 22. Nf3 Qf7 23. Nd2 Rd6 24. b4 cxb4 25. axb4 Rfd8 26. Bf1 a6 27. Rc1 Ne7 28. Nf3 Nc6 29. h3 Nd5 30. Nxd5 Bxd5 31. Nd2 Ba2 32. Qb2 e4 33. d4 h5 34. Qa3 Bd5 35. Rc5 h4 36. Nb1 g5 37. Nc3 Ne7 38. Nxd5 Nxd5 39. Rec1 Qe6 40. Bc3 hxg3 41. fxg3 Nxe3 0-1

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "1"]
[White "Barsov, Alexei"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "2445"]
[PlyCount "95"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Qd7 7. Bg2 Bh3 8. 0-0 h5 9. Qb3 Bxg2 10. Kxg2 0-0-0 11. Ne4 Qf5 12. Qd3 Kb8 13. Neg5 Qd7 14. e3 Nh6 15. exd4 Nxd4 16. Qxd4 Qxd4 17. Nxd4 Rxd4 18. b3 Be7 19. Nf3 Rd3 20. Bxh6 Rxh6 21. Rad1 Rxd1 22. Rxd1 Re6 23. h4 Kc8 24. Rd4 f6 25. exf6 Bxf6 26. Rd2 a5 27. Rd5 Bc3 28. Kf1 g6 29. Rd3 Bf6 30. Ng5 Ra6 31. Ne4 Be7 32. Nc3 Bc5 33. Nd5 Re6 34. Nf4 Rf6 35. Kg2 c6 36. Kf3 Bd6 37. Ke4 Bxf4 38. gxf4 Kc7 39. Rg3 Re6+ 40. Kf3 b6 41. Rg5 Rd6 42. Ke3 Re6+ 43. Re5 Kd6 44. Rxe6+ Kxe6 45. Ke4 Kf6 46. f5 gxf5+ 47. Kf4 a4 48. bxa4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "6"]
[White "Comp MChess Pro"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "104"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. h3 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Qd2 e5 10. d5 Ne7 11. g4 f5 12. 0-0-0 e4 13. Ng5 h6 14. Ne6 Bxe6 15. dxe6 Qxd2+ 16. Rxd2 Bxc3 17. bxc3 f4 18. Bc5 Rfe8 19. Re2 e3 20. fxe3 f3 21. Rf2 Nc6 22. Bd4 Rxe6 23. c5 Nxd4 24. cxd4 Nd5 25. Bc4 c6 26. Rxf3 Rf8 27. Rxf8+ Kxf8 28. Kd2 Ke7 29. Re1 Rf6 30. Rb1 b6 31. e4 Rf2+ 32. Ke1 Nc3 33. Rb3 Rf3 34. cxb6 axb6 35. Rxb6 Nxe4 36. Rxc6 Nd6 37. Bf1 Re3+ 38. Kf2 Re4 39. Rc7+ Kf6 40. a4 Rxd4 41. a5 Ra4 42. a6 Ke5 43. Ke3 Re4+ 44. Kd3 Rd4+ 45. Kc2 Ra4 46. a7 Kd4 47. Kb3 Ra1 48. Bg2 Ra3+ 49. Kb4 Ra1 50. a8Q Rb1+ 51. Ka5 Ra1+ 52. Kb6 Rb1+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "2"]
[White "Comp Tasc R40"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "55"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 Bd7 13. 0-0 Bc6 14. Qc2 0-0-0 15. Rfd1 Qe6 16. Bd4 Kb8 17. Bc4 Qg6 18. Bc5 Nf5 19. Rxd8+ Rxd8 20. Rd1 Rd3 21. g3 Nh4 22. Kf1 Qg4 23. Bxd3 exd3 24. Rxd3 Nf3 25. Bxa7+ Kc8 26. Rc3 Nxh2+ 27. Ke1 Nf3+ 28. Kd1 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "4"]
[White "Comp The King"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "161"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 h6 8. Nd5 Nxd5 9. exd5 Nb8 10. Be3 a6 11. Nc3 Be7 12. Bd3 Nd7 13. a5 0-0 14. 0-0 f5 15. Qh5 Nf6 16. Qg6 Ng4 17. Bb6 Qe8 18. Qxe8 Rxe8 19. Ra4 Bd7 20. Rb4 Rac8 21. f3 Nf6 22. Re1 Bf8 23. Bf2 Rc7 24. Rd1 Kf7 25. Bb6 Rcc8 26. Ba7 Rc7 27. Rd2 g6 28. Bb6 Rcc8 29. Bf2 Rc7 30. Be2 Kg7 31. Bb6 Rcc8 32. Be3 Rc7 33. g3 g5 34. Bb6 Rcc8 35. Bf2 Rc7 36. Rd1 Kg8 37. Bb6 Rcc8 38. Ba7 Rc7 39. Rd2 Kf7 40. Bb6 Rcc8 41. Bf2 Rc7 42. Ba7 Be7 43. Bb6 Rcc8 44. Bd3 Kg7 45. Bf2 Rc7 46. Rd1 Bf8 47. Re1 Be7 48. h3 Rf8 49. Kg2 Re8 50. Rb3 Bf8 51. Bb6 Rcc8 52. Kh2 Be7 53. Bf2 Rc7 54. g4 f4 55. Bb6 Rcc8 56. Bg1 Rc7 57. Ra1 Rh8 58. Bb6 Rcc8 59. Bf2 Rc7 60. Kg1 h5 61. Kg2 hxg4 62. hxg4 Rh6 63. Bb6 Rc8 64. Ba7 Rch8 65. Rxb7 Rh2+ 66. Kf1 R8h3 67. Be2 Rg3 68. Bg1 Rh1 69. Kf2 Kf7 70. Bxa6 Bxg4 71. fxg4 Nxg4+ 72. Ke2 Nf6 73. Bb5 g4 74. Kf2 e4 75. a6 e3+ 76. Ke2 Rg2+ 77. Kd3 Rd2+ 78. Kc4 Rxc2 79. a7 Rh8 80. Rb8 Nxd5 81. Kxd5 1-0

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "9"]
[White "Jap Tjoen San, Linda"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2175"]
[PlyCount "132"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd3 Qg6 9. Nc3 Nge7 10. h4 d5 11. h5 Qd6 12. Bg5 d4 13. Nd1 h6 14. Bh4 Be6 15. Qd2 Rc8 16. a3 f5 17. Bd3 0-0 18. f3 f4 19. Nf2 Kh8 20. Be2 Rc7 21. g4 d3 22. c3 Rd7 23. Bxd3 Bb3 24. Qe2 Qc5 25. Rc1 Qe3 26. Ra1 Rfd8 27. g5 Rxd3 28. Nxd3 Rxd3 29. Qxe3 Rxe3+ 30. Kf2 hxg5 31. Bxg5 Kh7 32. Rhg1 Rd3 33. Rae1 Rd7 34. Bxe7 Nxe7 35. Rg5 Nc6 36. Rf5 Rd8 37. Kg1 Be6 38. Rg5 Rd2 39. Rg2 Rd7 40. Kh2 Bf7 41. Rg5 Kh6 42. Reg1 Bxh5 43. b4 Bxf3 44. a4 Bxe4 45. b5 axb5 46. axb5 Rd2+ 47. Kh3 Rd3+ 48. Kh4 g6 49. bxc6 bxc6 50. Re1 Bd5 51. Rgxe5 Rg3 52. c4 Bxc4 53. R1e4 g5+ 54. Rxg5 Rxg5 55. Rxc4 c5 56. Rxf4 Rd5 57. Rf6+ Kg7 58. Rc6 Kf7 59. Kg4 Ke7 60. Kf4 Kd7 61. Rh6 c4 62. Ke4 Rd1 63. Ke3 c3 64. Rh2 Rc1 65. Kd3 Kd6 66. Rc2 Rxc2 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "1"]
[White "Ludden, Gert Jan"]
[Black "Comp Fritz"]
[Result "1/2-1/2"]
[ECO "E04"]
[PlyCount "43"]
[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 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 e6 5. 0-0 Nc6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 Bc6 13. Bg5 Be7 14. e4 Qc7 15. Rac1 0-0 16. Nd5 exd5 17. exd5 Nxd5 18. Bxd5 Bxg5 19. Qxg5 Qd6 20. Bxc6 Rxc6 21. Rxc6 Qxc6 22. Rc1 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "3"]
[White "Ludden, Gert Jan"]
[Black "Comp Hector"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "139"]
[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 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 0-0 5. e4 d5 6. Nbd2 Bg4 7. h3 Bc8 8. 0-0 Nc6 9. c3 a5 10. Re1 dxe4 11. dxe4 e5 12. Qc2 Qe7 13. a4 Be6 14. Ng5 Bd7 15. b3 Ne8 16. Nc4 Rd8 17. h4 f6 18. Ba3 Nd6 19. Nf3 Be6 20. Ne3 Qf7 21. Nd5 Rfe8 22. c4 Bg4 23. Bb2 Bxf3 24. Bxf3 Nd4 25. Bxd4 exd4 26. c5 Nc8 27. Rad1 Kh8 28. c6 Na7 29. cxb7 c6 30. Nf4 Qxb7 31. Nd3 Rb8 32. Rb1 Red8 33. Qc4 Qe7 34. Bg2 Qc7 35. f4 Rb7 36. Re2 Qb6 37. Kh2 Re7 38. Rc2 Red7 39. Qc5 Qa6 40. Qc4 Qb6 41. e5 fxe5 42. fxe5 Re7 43. Qc5 Qc7 44. Re2 Bf8 45. Rf1 Ree8 46. Qc4 c5 47. Rf7 Re7 48. Ref2 Qc8 49. Bh3 Qa8 50. Qa6 Rxf7 51. Rxf7 Nc6 52. Qxa8 Rxa8 53. Bg2 Nxe5 54. Nxe5 Re8 55. Nd3 Bd6 56. Nf4 Re3 57. Rd7 Bxf4 58. gxf4 Rxb3 59. h5 gxh5 60. f5 Rb2 61. f6 Kg8 62. Kh3 Rb8 63. Kh4 d3 64. Kxh5 Kf8 65. Rxd3 Rb2 66. Bd5 Re2 67. Bc4 Rh2+ 68. Kg5 Rg2+ 69. Kh4 Re2 70. Rd8+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1997.??.??"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "Comp Zzzzzz"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "61"]
[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. d4 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 cxd4 6. Nxd4 e5 7. Nb3 Nc6 8. Bg5 Be6 9. Nc3 d4 10. Ne4 h6 11. Bxf6 gxf6 12. Nec5 Qb6 13. Nxe6 fxe6 14. c3 dxc3 15. bxc3 Rg8 16. e3 Rd8 17. Qh5+ Ke7 18. Rab1 Qc7 19. Rfd1 Rg5 20. Qh4 Kf7 21. Qc4 Rd6 22. h4 Rg8 23. Bf3 f5 24. Bh5+ Kf6 25. Kh2 Rxd1 26. Rxd1 Bd6 27. f4 Qg7 28. g4 Qe7 29. gxf5 exf4 30. exf4 Bxf4+ 31. Qxf4 1-0

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "De Vreugt, Dennis"]
[Result "1-0"]
[ECO "A57"]
[BlackElo "2295"]
[PlyCount "81"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 Qa5 6. Bd2 axb5 7. e4 b4 8. e5 bxc3 9. Bxc3 Qa4 10. exf6 Qxd1+ 11. Rxd1 gxf6 12. d6 e6 13. Ne2 Ra6 14. Bxf6 Rg8 15. Nc3 Rxd6 16. Rc1 Na6 17. Ne4 Rd5 18. Bc4 Rf5 19. 0-0 Bb7 20. f3 Be7 21. Bxe7 Kxe7 22. Bxa6 Bxa6 23. Rfd1 Be2 24. Re1 Bb5 25. Rxc5 Rxc5 26. Nxc5 Ra8 27. a3 d5 28. Kf2 Kd6 29. Nb3 Rb8 30. Nd4 Bd3 31. Ke3 Bg6 32. b4 e5 33. Nb3 Ra8 34. Ra1 d4+ 35. Kd2 f5 36. f4 Bf7 37. fxe5+ Kxe5 38. Nc5 Bc4 39. Nd7+ Ke4 40. Nb6 Rg8 41. Re1+ 1-0

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "7"]
[White "Ludden, Gert Jan"]
[Black "Ligterink, Gert"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2450"]
[PlyCount "120"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d6 8. e4 e5 9. d5 a5 10. h3 a4 11. Qe3 Nbd7 12. Nd2 Nc5 13. Be2 Bd7 14. 0-0 h6 15. Rfb1 b6 16. b4 axb3 17. Nxb3 Na4 18. Nd2 Nxc3 19. Qxc3 Ra7 20. Rb2 Rfa8 21. Bd1 Be8 22. a4 Nd7 23. Rba2 Nc5 24. a5 Qg5 25. g3 Bd7 26. h4 Qg6 27. Bc2 f5 28. Nb3 Nxe4 29. Bxe4 fxe4 30. Qe3 bxa5 31. Rxa5 Rxa5 32. Rxa5 Rxa5 33. Nxa5 Qg4 34. Nb3 Qd1+ 35. Kg2 Bg4 36. Nd2 Be2 37. c5 dxc5 38. Nxe4 Bf1+ 39. Kh2 Qxd5 40. Kg1 Bh3 41. Kh2 Bd7 42. Nxc5 Bc6 43. Qb3 Qxb3 44. Nxb3 Kf7 45. f4 exf4 46. gxf4 Bd5 47. Nc5 Kf6 48. Kg3 Kf5 49. Na6 c6 50. Nc7 Bf7 51. Na6 Ke4 52. Nc5+ Kd4 53. Nd7 c5 54. Ne5 Bd5 55. Kf2 c4 56. Ke2 Ke4 57. Ng6 Bf7 58. Ne5 Be6 59. Ng6 Bf5 60. Ne5 c3 0-1

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "8"]
[White "Ludden, Gert Jan"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2605"]
[PlyCount "96"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 h6 11. Be3 c6 12. Ne1 Be6 13. Nc2 Bf8 14. f3 a6 15. Rd2 b5 16. b3 Nbd7 17. Rhd1 Rec8 18. g3 Rab8 19. cxb5 axb5 20. Kb2 Kg7 21. b4 Be7 22. a3 Nb6 23. Bxb6 Rxb6 24. Ne3 Ra6 25. f4 Rca8 26. Nc2 R6a7 27. Rf1 Bh3 28. Ra1 Nd7 29. Rg1 h5 30. Ra1 Nb6 31. fxe5 Nd7 32. Rxd7 Rxd7 33. Rg1 Bd8 34. g4 h4 35. Rd1 Rxd1 36. Nxd1 Bg2 37. Nf2 Bb6 38. Ne1 Rd8 39. Kc2 Bxf2 40. Nxg2 h3 41. Nf4 Be3 42. Nd3 g5 43. Bf1 Ra8 44. Bxh3 Rxa3 45. Bf1 Bd4 46. Nc1 Bxe5 47. Nb3 Bxh2 48. Nd4 Be5 0-1

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[ECO "E18"]
[BlackElo "2285"]
[PlyCount "151"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 d5 7. Ne5 0-0 8. 0-0 Na6 9. cxd5 exd5 10. Qa4 Qe8 11. Qb3 c5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. Qxd5 Nb4 15. Qb3 cxd4 16. Bd2 Na6 17. Qc4 Nc5 18. Rad1 Ne6 19. Nf3 Rc8 20. Qa6 Bf6 21. Bb4 Nc5 22. Bxc5 bxc5 23. Rd2 Qd7 24. b3 Rfe8 25. Rc1 h5 26. h4 Re6 27. Qd3 Ree8 28. Rc4 a5 29. Rdc2 Qd5 30. a3 Rb8 31. Rxc5 Qxb3 32. Qxb3 Rxb3 33. Rxa5 d3 34. exd3 Rxd3 35. Kg2 Rb8 36. a4 Ra3 37. Rb5 Ra8 38. Rxh5 R3xa4 39. Rf5 Ra2 40. Rfc5 Rxc2 41. Rxc2 g6 42. Nd2 Ra7 43. Ne4 Be7 44. Kh3 Kg7 45. f3 Rb7 46. g4 Ra7 47. g5 Rb7 48. Rc6 Ra7 49. Kg4 Ra1 50. Rc7 Bf8 51. Rd7 Rg1+ 52. Kh3 Rh1+ 53. Kg3 Bb4 54. Nf6 Be1+ 55. Kg2 Rxh4 56. Ng4 Rh8 57. Nh6 Rf8 58. f4 Bc3 59. Kf3 Bb2 60. Kg4 Bc3 61. f5 gxf5+ 62. Nxf5+ Kg8 63. Kh5 Bg7 64. Ne7+ Kh7 65. Nd5 Be5 66. g6+ Kg7 67. Kg5 Bb2 68. Kf5 Kg8 69. Rb7 Bd4 70. Ne7+ Kg7 71. Nd5 Kg8 72. Kg5 Bg7 73. Ne7+ Kh8 74. Rb1 fxg6 75. Rh1+ Bh6+ 76. Kxg6 1-0

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "6"]
[White "Oll, Lembit"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2645"]
[PlyCount "59"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 g6 6. cxd5 Bg7 7. Bb5+ Bd7 8. Bc4 0-0 9. Nf3 Bf5 10. Bb3 Nbd7 11. Nh4 Be4 12. 0-0 Nb6 13. Nxe4 Nxe4 14. Nf3 Nf6 15. Bg5 Nfxd5 16. Qd2 a5 17. a3 Qd6 18. Rac1 Rfc8 19. h4 a4 20. Ba2 h5 21. Qe2 e6 22. Bd2 Nf4 23. Qe4 Rxc1 24. Rxc1 Nbd5 25. Ng5 Bf6 26. g3 Bxg5 27. hxg5 Nh3+ 28. Kg2 Nxg5 29. Bxg5 f5 30. Qe5 1-0

[Event "VAM Hoogeveen op"]
[Site "Hoogeveen"]
[Date "1997.??.??"]
[Round "3"]
[White "Van Haastert, Edwin"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2345"]
[PlyCount "124"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. h3 Nc6 8. Re1 Nb6 9. c3 Bf5 10. Bg5 h6 11. Bh4 g5 12. Bg3 a5 13. Bd3 e6 14. Na3 Nd5 15. Nc4 Nce7 16. Nce5 Rc8 17. Qe2 c5 18. Rad1 Bxd3 19. Qxd3 Nf5 20. Bh2 cxd4 21. Nxd4 Nxd4 22. Qxd4 Qb6 23. Qxb6 Nxb6 24. Nd7 Nxd7 25. Rxd7 b5 26. Rb7 b4 27. cxb4 axb4 28. Rxb4 Rc2 29. Be5 Rd8 30. Bxg7 Kxg7 31. a4 Rdd2 32. Rf1 Rxb2 33. Rxb2 Rxb2 34. Ra1 Rb6 35. Kf1 Kf6 36. Ke2 Ke5 37. Kd3 Kd5 38. Kc3 Kc5 39. g4 f6 40. Ra2 Ra6 41. Kb3 Rb6+ 42. Ka3 Rd6 43. Rc2+ Kb6 44. Kb4 Rd4+ 45. Rc4 Rd2 46. a5+ Kb7 47. f3 Rd3 48. Rc3 Rd1 49. Kb5 Rb1+ 50. Kc5 Rd1 51. Rb3+ Ka7 52. Kc6 Ka6 53. Re3 e5 54. Ra3 Rh1 55. Kd5 Rxh3 56. Ke4 h5 57. gxh5 Rxh5 58. Kf5 Rh3 59. Kxf6 g4 60. Kxe5 gxf3 61. Ra2 Rh5+ 62. Kf4 Rxa5 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.17"]
[Round "6"]
[White "Comp Mephisto Berlin"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2195"]
[PlyCount "95"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Nb1 0-0 12. a4 b4 13. Nd2 Bg5 14. Nf3 Bh6 15. Bc4 Kh8 16. 0-0 Be6 17. Qd3 f5 18. Rad1 fxe4 19. Qxe4 Bf5 20. Qe2 Bg4 21. Qd3 Bxf3 22. gxf3 Nd4 23. f4 Bxf4 24. Nxf4 Rxf4 25. Bd5 Rc8 26. Rd2 Qa5 27. Be4 g6 28. Rfd1 Qxa4 29. Bb7 Rc7 30. Be4 Qd7 31. Bd5 Qb5 32. Qxb5 axb5 33. Ra1 Rxc2 34. Rxc2 Nxc2 35. Ra8+ Kg7 36. Ra7+ Kh6 37. Bg8 Ne1 38. Rxh7+ Kg5 39. Rh3 Rf3 40. Rxf3 Nxf3+ 41. Kg2 Kf4 42. Bd5 e4 43. Bf7 g5 44. b3 Ke5 45. Kg3 d5 46. Bh5 Nd2 47. Bd1 d4 48. Kg4 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.16"]
[Round "5"]
[White "Comp Capture"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "B14"]
[BlackElo "2195"]
[PlyCount "66"]
[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. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 g6 6. cxd5 Bg7 7. Bc4 0-0 8. Nge2 Nbd7 9. Nf4 Nb6 10. Bb3 Qd6 11. 0-0 Bg4 12. f3 Bd7 13. Ne4 Qc7 14. Be3 Rad8 15. Rc1 Qb8 16. Re1 Bf5 17. Nxf6+ Bxf6 18. Qd2 h5 19. a4 Nc8 20. Rc5 b6 21. Rc3 Nd6 22. Bc2 Bxc2 23. Qxc2 Nf5 24. Qe4 Nxe3 25. Rexe3 Kg7 26. Rc6 Rfe8 27. Ne2 Qb7 28. Nf4 e5 29. Nxg6 exd4 30. Qf4 dxe3 31. Qxf6+ Kh7 32. Nf8+ Rxf8 33. Qh6+ Kg8 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.15"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Comp Saitek Brute Force"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2195"]
[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. d4 d5 2. Nf3 e6 3. g3 Bd6 4. Bg2 c5 5. 0-0 cxd4 6. Nxd4 Nf6 7. c4 0-0 8. cxd5 Nxd5 9. e4 Nb4 10. a3 N4c6 11. Nc3 Nxd4 12. Qxd4 Qe7 13. e5 Bc7 14. Nb5 Nc6 15. Bxc6 bxc6 16. Nxc7 Qxc7 17. Rd1 Ba6 18. Be3 Rfd8 19. Qc5 Rd5 20. Rxd5 exd5 21. Rc1 Bc4 22. b3 Bxb3 23. Qxc6 Qxc6 24. Rxc6 a5 25. Rc7 f6 26. Bd4 Rf8 27. exf6 gxf6 28. Kg2 Rf7 29. Rc8+ Kg7 30. g4 h6 31. h4 Kh7 32. h5 Kg7 33. Kg3 a4 34. Rc6 Bc4 35. f4 Rb7 36. Bxf6+ Kf7 37. Be5 Rb3+ 38. Kh4 Rxa3 39. Rxh6 Ra2 40. g5 Rh2+ 41. Kg3 Rh1 42. g6+ Ke7 43. f5 Rg1+ 44. Kh2 Re1 45. Rh7+ Ke8 46. Rh8+ Kd7 47. Bd4 Re2+ 48. Kg3 Rd2 49. g7 Rd3+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "3"]
[White "Comp Ant"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2195"]
[PlyCount "164"]
[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. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 e6 7. 0-0 Be7 8. Bd3 Bxd3 9. Qxd3 0-0 10. c4 Nb6 11. a4 a5 12. Be3 Nc6 13. Nc3 Nb4 14. Qe2 c6 15. Ne4 Nd7 16. Rfe1 Re8 17. Bf4 Nf8 18. Qd2 Ng6 19. Rad1 b6 20. Bg3 Ra7 21. b3 Rd7 22. Qe2 f5 23. Nc3 Bf6 24. Be5 Bxe5 25. dxe5 Rd3 26. g3 h6 27. Na2 Rxd1 28. Rxd1 Qe7 29. Nxb4 Qxb4 30. Qd3 Kf7 31. Rd2 Re7 32. Qc2 Qc5 33. Qb2 Ke8 34. Re2 Rd7 35. Kg2 Rd3 36. Qc2 Rd7 37. Kg1 Rc7 38. Re1 Rd7 39. Qc3 Ne7 40. Qc2 g5 41. Kg2 Nd5 42. h3 b5 43. Rc1 Nb4 44. Qe2 bxa4 45. bxa4 Qe7 46. Rb1 Kf7 47. Kh2 Qd8 48. Kg2 Rd3 49. Ra1 Kg7 50. Kh2 Qd7 51. Kg2 c5 52. g4 Qf7 53. Rd1 Qd7 54. Ra1 f4 55. Qe4 Qc6 56. Qxc6 Nxc6 57. Rb1 Nb4 58. h4 gxh4 59. Rh1 Rc3 60. Rxh4 Rxc4 61. Rh1 Nd5 62. Ra1 Rc2 63. Ne1 Rc3 64. Nf3 Kg6 65. Rb1 Nb4 66. Ra1 Rc2 67. Ne1 Re2 68. Kf3 Rxe5 69. Ng2 Nd3 70. Nxf4+ Nxf4 71. Kxf4 Re2 72. Kg3 Rc2 73. Re1 Kf7 74. Re5 Rc4 75. f4 Rc3+ 76. Kf2 Kf6 77. Rh5 Kg7 78. Ke2 Kg6 79. Re5 Kf6 80. Rh5 Kg6 81. Kf2 Kg7 82. Ke2 Kg6 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "1"]
[White "Comp Diogenes"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2195"]
[PlyCount "86"]
[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. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. c5 Nd5 7. Bc4 c6 8. 0-0 Bg7 9. Re1 0-0 10. Nc3 h6 11. Bd2 Bg4 12. Qb3 Bxf3 13. Qxb7 Nc7 14. gxf3 Qxd4 15. Rxe7 Qxc4 16. Rxc7 Na6 17. Rxc6 Nxc5 18. Qc7 Qd3 19. Bxh6 Bxh6 20. Rxc5 Qxf3 21. Qg3 Qb7 22. Rb5 Qc6 23. Qg2 Qc4 24. Qe4 Rac8 25. Qxc4 Rxc4 26. Rb7 a5 27. Rd1 Re8 28. Kg2 Rg4+ 29. Kh3 Rg5 30. Rdd7 Ree5 31. Rd3 Rg1 32. Rd5 Re6 33. Rxa5 Rf6 34. f4 Rxf4 35. Ra8+ Kg7 36. Ne2 Rf3+ 37. Ng3 Bf4 38. Kg4 Rf2 39. Raa7 Be5 40. h3 Rgg2 41. Re7 Bd6 42. Red7 Be5 43. Re7 Bd6 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Comp Fritz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2195"]
[PlyCount "63"]
[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. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 e6 5. 0-0 Nbd7 6. b3 Bd6 7. Bb2 b6 8. Nbd2 Bb7 9. Ne5 Qc7 10. Nxd7 Qxd7 11. e4 Nxe4 12. Nxe4 dxe4 13. Bxe4 Rd8 14. Qe2 Be7 15. Rad1 0-0 16. c4 Rfe8 17. Qc2 h6 18. a3 c5 19. d5 exd5 20. Bxd5 Bxd5 21. Rxd5 Qh3 22. Rfd1 Rxd5 23. Rxd5 Bf6 24. Rd1 Bxb2 25. Qxb2 a6 26. Qd2 Qe6 27. Qd3 Qe5 28. a4 Qh5 29. Qd5 Qe2 30. Qd3 Qh5 31. Qd5 Qe2 32. Qd3 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Berkhout, Sander"]
[Black "Ludden, Gert Jan"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "91"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 g6 4. f3 Bg7 5. e4 dxe4 6. fxe4 0-0 7. Qd2 c6 8. Nf3 b5 9. a3 Be6 10. e5 Nd5 11. Bd3 Nd7 12. 0-0 Nxc3 13. bxc3 Nb6 14. Bh6 Qd7 15. Bxg7 Kxg7 16. Ng5 Bd5 17. Rf4 h6 18. Ne4 Bxe4 19. Bxe4 f5 20. exf6+ exf6 21. Bd3 Rae8 22. Rf3 f5 23. Raf1 Nd5 24. g3 Nf6 25. Qf4 Rf7 26. h3 Rfe7 27. Kh2 Nd5 28. Qd2 Ne3 29. R1f2 Qd6 30. Re2 Nc4 31. Bxc4 bxc4 32. Rxe7+ Qxe7 33. Kg2 Qxa3 34. d5 Qd6 35. Qd4+ Kg8 36. dxc6 Qxc6 37. Kf2 Qb6 38. Re3 Rxe3 39. Kxe3 g5 40. Qxb6 axb6 41. Kd4 b5 42. Ke5 f4 43. gxf4 Kg7 44. Kf5 gxf4 45. Kxf4 Kf6 46. h4 1/2-1/2

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "5"]
[White "Carter, V."]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "72"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. c5 Nd5 10. Bh6 Bg4 11. Bxg7 Kxg7 12. 0-0-0 Bxf3 13. gxf3 e6 14. h4 Nxc3 15. bxc3 h5 16. Be2 Qf6 17. f4 Ne7 18. Rdg1 Nd5 19. Bxh5 Qxf4 20. Bd1 Rh8 21. h5 Kf6 22. Qxf4+ Nxf4 23. h6 Rh7 24. Rg4 Nh5 25. Rgh4 Rxh6 26. Bf3 Rb8 27. a4 b6 28. c6 a5 29. c4 Ke7 30. Kd2 Kd6 31. Kc3 Rhh8 32. d5 exd5 33. cxd5 b5 34. Kb3 bxa4+ 35. Kxa4 Rb2 36. R1h2 Rhb8 0-1

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "1"]
[White "Costales, Charles"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D95"]
[PlyCount "96"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 c6 7. Qb3 dxc4 8. Bxc4 b5 9. Bd3 Be6 10. Qc2 Na6 11. a3 Qa5 12. Bd2 Nb4 13. Qb1 Nxd3+ 14. Qxd3 Qb6 15. Qc2 c5 16. 0-0 Rac8 17. h3 a6 18. Rfc1 Rfd8 19. Ng5 cxd4 20. Nxe6 Qxe6 21. exd4 Rxd4 22. Re1 Qd7 23. Be3 Rd3 24. Rad1 Rxd1 25. Rxd1 Qc6 26. Qd2 h5 27. f3 Kh7 28. Qf2 Rc7 29. g4 Rd7 30. Rc1 Qa8 31. Bc5 Rd3 32. Be3 Nd5 33. Nxd5 Qxd5 34. Re1 Rxe3 35. Rxe3 Bd4 36. Qe2 Qe5 37. Kf2 hxg4 38. hxg4 f5 39. gxf5 gxf5 40. Qd3 Qxe3+ 41. Qxe3 Bxe3+ 42. Kxe3 e5 43. b3 Kg6 44. f4 e4 45. Kf2 Kf6 46. Ke2 Ke6 47. Kd2 Kd6 48. Kc3 a5 0-1

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "3"]
[White "De Cat, Ben"]
[Black "Ludden, Gert Jan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "101"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 c5 5. f4 Nbd7 6. Nf3 Bd6 7. Be2 Qc7 8. c4 b6 9. a4 Bb7 10. 0-0 d4 11. Ra3 e5 12. Qe1 e4 13. Ng5 h6 14. Qh4 Nf8 15. Nh3 g5 16. Qe1 g4 17. Nf2 Rg8 18. d3 Qe7 19. Qd2 0-0-0 20. g3 h5 21. a5 h4 22. axb6 axb6 23. Re1 hxg3 24. hxg3 Ne6 25. Ra7 Kb8 26. Rxb7+ Qxb7 27. Bf1 dxe3 28. Qxe3 Nd4 29. Bg2 Nc2 30. Qe2 Nxe1 31. Qxe1 Qd7 32. Bxf6 Rde8 33. Nxe4 Bxf4 34. gxf4 Qxd3 35. Be5+ Rxe5 36. fxe5 Qxc4 37. Nbc3 Qd4+ 38. Qf2 Rd8 39. Kf1 Qxf2+ 40. Kxf2 Re8 41. Nf6 Rd8 42. Bd5 Kc7 43. Kg3 Rh8 44. Kxg4 Rh2 45. Nfe4 Kd8 46. Bxf7 Ke7 47. Bd5 Rc2 48. Kf5 Rc1 49. e6 Rf1+ 50. Ke5 Rh1 51. Nd6 1-0

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "7"]
[White "Delforge, Guy"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "62"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bd3 Bc5 8. 0-0 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 Re8 12. Kh1 Rb8 13. Bc4 Rb4 14. Qe2 Bd4 15. Nd1 d5 16. Bb3 Rb6 17. f3 Ba6 18. c4 Nh5 19. Rc1 Nf4 20. Qc2 Qf6 21. Bf2 Bxf2 22. Nxf2 d4 23. g3 Ne6 24. Ng4 Qg7 25. Rf2 h5 26. c5 Rbb8 27. Nxe5 Qxe5 28. f4 d3 29. Qd2 Qxe4+ 30. Kg1 Nd4 31. f5 Qe3 0-1

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "7"]
[White "Ludden, Gert Jan"]
[Black "Best, Philip"]
[Result "1-0"]
[ECO "D96"]
[PlyCount "191"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qb3 Bb7 9. e5 Nd5 10. Bc4 e6 11. Bg5 Qd7 12. Nxd5 exd5 13. Be2 0-0 14. 0-0 Rc8 15. Rac1 Qe6 16. a4 c6 17. Bd2 h6 18. Ne1 Nd7 19. Nd3 Rab8 20. f4 f5 21. a5 Bf8 22. Bb4 Bxb4 23. Qxb4 Kf7 24. Qd2 Rc7 25. b4 Rg8 26. Rf2 Rcc8 27. h3 h5 28. Ne1 Nf8 29. Nf3 Nh7 30. Bd3 Ke7 31. Qc2 Kd7 32. Qc5 Rg7 33. Rfc2 Rc7 34. h4 Rg8 35. Kh2 Rgc8 36. Re2 Rg8 37. Qc3 Rgc8 38. Qe1 Rg8 39. Rc5 Rgc8 40. Bb1 Rg8 41. Qc1 Kc8 42. Rec2 Kb8 43. Ba2 Rd8 44. Qe1 Rdd7 45. Rc1 Rd8 46. Qg3 Rg7 47. Bb1 Rdd7 48. R5c3 Rde7 49. Ne1 Nf8 50. Nd3 Nd7 51. Qg5 Re8 52. Nc5 Nxc5 53. Rxc5 Ree7 54. R1c3 Re8 55. Rg3 Reg8 56. Bd3 Bc8 57. Qf6 Rc7 58. Qg5 Rcg7 59. Be2 Rh7 60. Rgc3 Bb7 61. Qg3 Rc7 62. Qe1 Rgc8 63. Rg3 Rg8 64. Rg5 Rcg7 65. Rc3 Bc8 66. Rcg3 Qe7 67. Qc3 Kb7 68. Kg1 Be6 69. Kf1 Kc7 70. Kf2 Kb7 71. Ke3 Qf8 72. Qc5 Qxc5 73. dxc5 Kc7 74. Bxh5 Bf7 75. Bf3 Kd7 76. h5 Ke6 77. Be2 Ke7 78. Bd3 Kf8 79. hxg6 Rxg6 80. Bxf5 Rxg5 81. Rxg5 Rh8 82. Bc8 Rh1 83. Bxa6 Rb1 84. f5 Rxb4 85. e6 Be8 86. Bc8 Re4+ 87. Kd3 b4 88. Kc2 Rc4+ 89. Kb2 Rxc5 90. a6 d4 91. Rg4 Rxf5 92. e7+ Kxe7 93. Bxf5 c5 94. Bd3 Bc6 95. Be4 Kd6 96. Rg6+ 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "8"]
[White "Ludden, Gert Jan"]
[Black "De Bie, Harrie"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 0-0 6. e4 dxe4 7. dxe4 Na6 8. 0-0 Nc5 9. Qe2 b6 10. e5 Ng4 11. Rd1 Ba6 12. Qe1 Qc8 13. h3 Nh6 14. a4 Bb7 15. b4 Ne6 16. Ne4 Nf5 17. a5 h5 18. Bb2 h4 19. g4 Nh6 20. Qe3 Rd8 21. Nxh4 Rxd1+ 22. Rxd1 c5 23. bxc5 bxc5 24. f4 Rb8 25. Bc3 Nd4 26. Kh2 Nxg4+ 27. hxg4 Qxg4 28. Nf3 Nf5 29. Bh3 Nxe3 30. Bxg4 Nxg4+ 31. Kg3 Bxe4 32. Kxg4 Bxc2 33. Rd5 Rc8 34. Kg3 Bf5 35. Nh4 Be6 36. Rd2 Rb8 37. Kf2 Rb3 38. Rd8+ Kh7 39. Bd2 c4 40. Ke1 0-1

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Ludden, Gert Jan"]
[Black "Eppinga, Roland"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nc6 7. d5 Ne5 8. Qd2 a6 9. f4 Ned7 10. Nh3 Rb8 11. Nf2 c6 12. Rc1 Qa5 13. 0-0 cxd5 14. cxd5 b5 15. e5 dxe5 16. fxe5 Nxe5 17. d6 Rd8 18. Nd5 Qxd2 19. Nxe7+ Kh8 20. Bxd2 Bb7 21. Ba5 Rd7 22. Rfd1 Re8 23. Rc5 Ng8 24. Ng4 Nxe7 25. Nxe5 Nc6 26. Nxd7 Rxe2 27. Bc3 Nd8 28. Rc7 Rxg2+ 29. Kf1 Rxh2 30. Ne5 Rh1+ 31. Ke2 Bxe5 32. Bxe5+ Kg8 33. Rxh1 Bxh1 34. Rc8 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Ludden, Gert Jan"]
[Black "Jadoul, Michel"]
[Result "1/2-1/2"]
[ECO "E75"]
[BlackElo "2395"]
[PlyCount "55"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5 Re8 10. Nf3 Bg4 11. 0-0 Qb6 12. h3 Bxf3 13. Bxf3 Nbd7 14. Rfe1 a6 15. Bf4 Nh5 16. Rac1 Ne5 17. Bxe5 Rxe5 18. Rxe5 dxe5 19. d6 Rd8 20. Rd1 Bf8 21. Na4 Qxd6 22. Qa5 Qxd1+ 23. Bxd1 Rxd1+ 24. Kh2 e4 25. Nc3 Rf1 26. Qd8 Rxf2 27. Nd1 Rf4 28. Ne3 1/2-1/2

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Nielsen, F."]
[Result "0-1"]
[ECO "A86"]
[PlyCount "107"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. g3 Nf6 4. Bg2 g6 5. Nc3 Bg7 6. Nf3 c6 7. 0-0 0-0 8. d5 e5 9. dxe6 Bxe6 10. Qb3 Qb6 11. Ng5 Re8 12. Bf4 h6 13. Nxe6 Rxe6 14. Rfd1 Bf8 15. Qc2 Nbd7 16. e4 fxe4 17. Bh3 Rae8 18. Bxe6+ Rxe6 19. Qe2 g5 20. Be3 Qa5 21. Bd4 Qf5 22. Re1 d5 23. cxd5 cxd5 24. Rad1 Bc5 25. Bxc5 Nxc5 26. b4 Ncd7 27. Nb5 Ne5 28. Nd4 Qh3 29. Qf1 Qh5 30. Qg2 Rb6 31. a3 a5 32. b5 Rxb5 33. Nxb5 Nf3+ 34. Kh1 Ng4 35. h4 gxh4 36. Rxd5 Qxd5 37. gxh4 Qh5 38. Qg3 Nxe1 39. Qb8+ Kg7 40. Qxb7+ Qf7 41. Qxf7+ Kxf7 42. Nd6+ Ke6 43. Nc4 Nxf2+ 44. Kg1 Nfd3 45. Nxa5 Nf3+ 46. Kf1 Nxh4 47. Nc4 Kd5 48. Ne3+ Kd4 49. Ke2 h5 50. a4 Nf4+ 51. Kf2 Nd5 52. Nc2+ Kd3 53. Ne1+ Kd2 54. a5 0-1

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Nilsson, Erik"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "37"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Na6 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Qd7 13. Bf4 b5 14. Qe2 Nc7 15. Bxd6 Qxd6 16. e5 Rae8 17. exd6 Rxe2 18. dxc7 Rxb2 19. d6 1-0

[Event "NATO-ch"]
[Site "Viborg"]
[Date "1996.??.??"]
[Round "6"]
[White "Ludden, Gert Jan"]
[Black "Picart, Laurent"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "2090"]
[PlyCount "67"]
[EventDate "1996.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 055 Extra"]
[Source "ChessBase"]
[SourceDate "1997.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. g4 Ne8 10. Qd2 Kh7 11. h4 f5 12. exf5 gxf5 13. gxf5 Bxf5 14. Bd3 Qd7 15. Nge2 Na6 16. Ng3 Bxd3 17. Qxd3+ Kh8 18. 0-0-0 b6 19. Rhg1 Qf7 20. Qd2 Kh7 21. Qe2 Qf3 22. Qxf3 Rxf3 23. Nh5 Rf5 24. Ng3 Rf7 25. Nge4 Nf6 26. Ng5+ hxg5 27. hxg5 Kg8 28. gxf6 Rxf6 29. Ne4 Rf7 30. Ng5 Rd7 31. Ne6 Nc5 32. Bxc5 bxc5 33. Rd3 Ra7 34. Rdg3 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Van Mil, Lucas"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "74"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be3 0-0 8. Qb3 a5 9. Rd1 a4 10. Qc2 Nc6 11. Be2 Bg4 12. 0-0 Nb4 13. Qc1 Bxf3 14. Bxf3 Nxc4 15. Bxb7 Ra7 16. Bf3 Nxe3 17. fxe3 c6 18. a3 Nd5 19. e4 Nxc3 20. bxc3 Qb6 21. Kh1 c5 22. e5 e6 23. Qa1 cxd4 24. cxd4 Rd8 25. d5 Rad7 26. Rb1 Qa6 27. dxe6 Qxe6 28. Rb5 Rd3 29. Re1 Bf8 30. Qb1 Rxa3 31. Rb6 Rb3 32. Rxe6 Rxb1 33. Rxg6+ hxg6 34. Rxb1 a3 35. g3 Rd2 36. Bd1 a2 37. Ra1 Rb2 0-1

[Event "NATO-ch"]
[Site "Gausdal"]
[Date "1995.??.??"]
[Round "1"]
[White "Indbryn, Tommy"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1989"]
[BlackElo "2180"]
[PlyCount "98"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 Nf6 7. 0-0 0-0 8. d3 Bd7 9. h3 Rb8 10. g4 e6 11. Ne2 Ne8 12. Ng3 b5 13. f5 Nd4 14. c3 Nxf3+ 15. Qxf3 Bc6 16. Qf2 b4 17. c4 exf5 18. exf5 Bxg2 19. Kxg2 d5 20. Qxc5 dxc4 21. dxc4 Bd4 22. Qd5 Qxd5+ 23. cxd5 Nf6 24. Rd1 Be5 25. g5 Nd7 26. Be3 Bxb2 27. Rab1 Be5 28. Bxa7 Ra8 29. Bf2 Bc3 30. Ne4 Rxa2 31. Nxc3 bxc3 32. Rbc1 c2 33. Rd2 Rc8 34. fxg6 fxg6 35. Bd4 Rc4 36. Kf2 Kf7 37. Ke2 Nc5 38. Bxc5 Rxc5 39. d6 Ke8 40. Kd3 Rd5+ 41. Kc3 Ra3+ 42. Kb2 Rxd2 43. Kxa3 Kd7 44. Kb2 Kxd6 45. Rxc2 Rxc2+ 46. Kxc2 Ke5 47. Kd3 Kf4 48. h4 Kg4 49. Ke4 Kxh4 0-1

[Event "NATO-ch"]
[Site "Gausdal"]
[Date "1995.??.??"]
[Round "2"]
[White "Ludden, Gert Jan"]
[Black "Minciotti, F."]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2180"]
[BlackElo "2270"]
[PlyCount "128"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 Nf6 7. h5 Rg8 8. hxg6 hxg6 9. Nf3 d6 10. Ng5 Qa5 11. Bd2 Nbd7 12. Qb3 Nb6 13. e3 Bd7 14. f3 0-0-0 15. Bd3 Qa6 16. a4 Nbxd5 17. Ke2 Nc7 18. Rh6 Ne6 19. Nxe6 Bxe6 20. Qb5 Qxb5 21. cxb5 Nd7 22. e4 Ne5 23. Bc2 Bc4+ 24. Ke3 Rdf8 25. Rh7 Kd7 26. exf5 gxf5 27. Kf2 Bd3 28. Bb3 Bc4 29. Bc2 Bd3 30. Bb3 c4 31. Ba2 f4 32. Rh4 Ng6 33. Rh7 Nh8 34. Rh4 e5 35. Bb1 Bxb1 36. Rxb1 Ke6 37. Re1 Ng6 38. Rh7 Rf7 39. Rh6 Kd7 40. Bc1 Ne7 41. Rd1 Nf5 42. Rh2 Rfg7 43. Rg1 a6 44. Rh5 Ng3 45. Rh6 axb5 46. axb5 Nf5 47. Rf6 Nh4 48. Ba3 Rxg2+ 49. Rxg2 Rxg2+ 50. Kf1 Rd2 51. Rf7+ Ke6 52. Rxb7 e4 53. fxe4 f3 54. Rh7 Ng2 55. Rh6+ Ke5 56. Bxd6+ Kxe4 57. Bc5 Nf4 58. b6 Rd1+ 59. Kf2 Nd3+ 60. Kg3 Nxc5 61. Rc6 Rg1+ 62. Kf2 Rg2+ 63. Kf1 Kd5 64. Rc7 Rb2 0-1

[Event "NATO-ch"]
[Site "Gausdal"]
[Date "1995.??.??"]
[Round "4"]
[White "Ludden, Gert Jan"]
[Black "Nilsson, Erik"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2180"]
[BlackElo "2055"]
[PlyCount "39"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. Bxg5 Nxe4 10. Bf4 Qa5 11. Bc4 Ba6 12. Qe2 Kd8 13. Qxe4 Bxb5 14. Ne2 Bg7 15. Bxb5 Qxb5 16. Bc1 Nd7 17. 0-0 Ne5 18. Nf4 Ng6 19. Re1 Be5 20. Nxg6 1-0

[Event "NATO-ch"]
[Site "Gausdal"]
[Date "1995.??.??"]
[Round "3"]
[White "Nita, Marian Nick"]
[Black "Ludden, Gert Jan"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2047"]
[BlackElo "2180"]
[PlyCount "62"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. Nbd2 Bf5 5. Ne5 Qb6 6. Nb3 Ne4 7. Bf4 g5 8. Bd2 a5 9. a4 Bg7 10. Be3 Na6 11. g4 Be6 12. f3 Bxe5 13. fxe4 dxe4 14. dxe5 Qxe3 15. Qd2 Qxd2+ 16. Nxd2 e3 17. Nf3 0-0-0 18. Rd1 Nb4 19. Rc1 Bxg4 20. c3 Bxf3 21. exf3 Nd3+ 22. Bxd3 Rxd3 23. Ke2 Rhd8 24. b3 R3d5 25. Kxe3 Rxe5+ 26. Kf2 Rd3 27. h4 h6 28. hxg5 hxg5 29. b4 Rf5 30. b5 cxb5 31. axb5 Rxb5 0-1

[Event "NATO-ch"]
[Site "Breda"]
[Date "1994.??.??"]
[Round "5"]
[White "Ludden, Gert Jan"]
[Black "Borbjerggaard, Lars"]
[Result "1/2-1/2"]
[ECO "E73"]
[BlackElo "2080"]
[PlyCount "116"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. Qd2 Kh7 10. f3 Nh5 11. Nh3 Nc5 12. Nf2 f5 13. exf5 gxf5 14. Nd3 Nxd3+ 15. Bxd3 Qe7 16. 0-0-0 a6 17. Rde1 Qf6 18. g4 Nf4 19. Bxf4 exf4 20. Qxf4 b5 21. h4 bxc4 22. g5 Qd4 23. Qxd4 Bxd4 24. Re7+ Kg6 25. f4 Rf7 26. h5+ Kg7 27. gxh6+ Kf8 28. Rxf7+ Kxf7 29. Bxc4 Be3+ 30. Kc2 Bxf4 31. h7 Be5 32. Bd3 Bd7 33. Rf1 Ke7 34. Bxf5 Bxf5+ 35. Rxf5 Rh8 36. Nd1 Rxh7 37. Ne3 Bh8 38. b3 Rg7 39. a4 Rg3 40. Kd3 Bg7 41. Ke4 Bf6 42. Rf3 Rg5 43. Rh3 Re5+ 44. Kd3 Kf7 45. h6 Kg8 46. Ng4 Rxd5+ 47. Ke4 Rd4+ 48. Kf5 Bh8 49. h7+ Kg7 50. Rc3 c5 51. Rh3 Kf7 52. Nh6+ Kg7 53. Kg5 Rd1 54. Nf5+ Kf7 55. Nh6+ Kg7 56. Nf5+ Kf7 57. Nh6+ Kg7 58. Nf5+ Kf7 1/2-1/2

[Event "NATO-ch"]
[Site "Breda"]
[Date "1994.??.??"]
[Round "7"]
[White "Ludden, Gert Jan"]
[Black "Grotnes, Nils Ragnar"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "2325"]
[PlyCount "122"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Nf3 c6 6. g3 Bd6 7. Bg2 Bf5 8. Nh4 Be6 9. Qd3 0-0 10. 0-0 Qb6 11. Na4 Qa6 12. Qc2 Nbd7 13. b3 Rfe8 14. Bb2 Bg4 15. e3 Be2 16. Rfc1 Bd3 17. Bf1 Bxf1 18. Rxf1 Ne4 19. Nf3 Qa5 20. a3 Qd8 21. b4 Qf6 22. Kg2 Ng5 23. Nxg5 Qxg5 24. Nc5 Bxc5 25. dxc5 Re6 26. Rad1 Rae8 27. h3 Re4 28. Bd4 h5 29. f4 Qf5 30. Qf2 b6 31. Qf3 Rb8 32. g4 Qg6 33. cxb6 axb6 34. Qg3 hxg4 35. hxg4 c5 36. Ba1 Qf6 37. Rh1 d4 38. Kg1 Rxe3 39. Qh2 Qh6 40. Qf2 Rh3 41. Kg2 Rxh1 42. Rxh1 Qh7 43. Kg1 Re8 44. Qh4 Qh6 45. Qxh6 gxh6 46. Kf2 Nf6 47. bxc5 bxc5 48. Rc1 Re3 49. a4 Ra3 50. Ke2 Rxa4 51. g5 hxg5 52. fxg5 Ne4 53. Kd3 Nd6 54. Bb2 Rb4 55. Rxc5 Rxb2 56. Kxd4 Re2 57. Rc6 Nf5+ 58. Kd3 Re3+ 59. Kd2 Re6 60. Rc5 Nh4 61. Kd3 Kg7 0-1

