[Event "Arnold Cup"]
[Site "Gausdal"]
[Date "1988.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Lengyel, Bela"]
[Result "1-0"]
[ECO "D65"]
[WhiteElo "2210"]
[BlackElo "2410"]
[PlyCount "69"]
[EventDate "1988.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. 0-0 Nf8 12. h3 Ne4 13. Bf4 Nd6 14. Bh2 g5 15. Bxd6 Bxd6 16. Bf5 Qf6 17. Bxc8 Raxc8 18. e4 Bf4 19. e5 Qg7 20. Rcd1 g4 21. Nh4 gxh3 22. g3 Bxg3 23. fxg3 Qxg3+ 24. Kh1 Qxh4 25. Qf5 Rc7 26. Rf4 Qh6 27. Rg1+ Ng6 28. Qf6 Rce7 29. Nd1 h2 30. Rg2 Rf8 31. Ne3 Re6 32. Nf5 Rxf6 33. Nxh6+ Kg7 34. exf6+ Kxh6 35. Rf3 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "Agdestein, Espen"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2340"]
[BlackElo "2240"]
[PlyCount "53"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 e6 7. Nf3 Bd6 8. Bg3 a6 9. Bd3 0-0 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Nxf6 14. 0-0 Qe7 15. Kh1 b5 16. Bh4 Qa7 17. e4 d4 18. e5 dxc3 19. exf6 gxf6 20. bxc3 Qf7 21. Be4 Bb7 22. f5 Kh8 23. fxe6 Qxe6 24. Bd5 Qd6 25. Qh5 Na5 26. Bxb7 Nxb7 27. Qf3 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "Bjerke, Richard"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2265"]
[BlackElo "2240"]
[PlyCount "81"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. Nc3 0-0 8. 0-0 Bxc3 9. Bxc3 Be4 10. Rc1 d6 11. Qa4 Nbd7 12. Rfd1 Rfd8 13. Ne1 Bxg2 14. Nxg2 c5 15. Ne3 cxd4 16. Rxd4 Nc5 17. Qc2 Rac8 18. b4 Ncd7 19. Rcd1 Ne8 20. Qb2 Ndf6 21. a4 a6 22. Qb3 Rd7 23. Bb2 Rb7 24. Qd3 b5 25. cxb5 axb5 26. axb5 d5 27. Rh4 h6 28. Bd4 Nd7 29. Ra1 Nd6 30. Ra5 Nc4 31. Nxc4 dxc4 32. Qc3 f6 33. Bc5 Nxc5 34. Rxc4 Qd7 35. Rxc5 Rd8 36. Qc4 Kh8 37. Ra6 Rdb8 38. Rac6 Kh7 39. Qe4+ Kh8 40. Qc4 Kh7 41. Qe4+ 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Gausel, Einar"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2240"]
[BlackElo "2300"]
[PlyCount "66"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 c6 4. Bg2 d6 5. 0-0 Qc7 6. b3 e5 7. Bb2 e4 8. Ne1 d5 9. c4 Be6 10. cxd5 Nxd5 11. Nc3 Nd7 12. Nxd5 Bxd5 13. Qd2 Bd6 14. Bh3 f4 15. Ng2 g5 16. gxf4 gxf4 17. f3 exf3 18. exf3 0-0-0 19. Rae1 Kb8 20. Bc3 Rde8 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Qxe1 Nf6 24. Qh4 Qe7 25. Bd2 Bxf3 26. Bxf4 Bxg2 27. Bxg2 Bxf4 28. Qxf4+ Ka8 29. Qe5 Qd8 30. h3 a6 31. b4 Qf8 32. a3 Nd7 33. Qc7 Nf6 1/2-1/2

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Heiberg, Thomas"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2240"]
[BlackElo "2255"]
[PlyCount "86"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. Nc3 0-0 6. g3 d5 7. cxd5 exd5 8. Bg2 Bf5 9. 0-0 Nbd7 10. Rc1 c6 11. a3 Be7 12. Nh4 Bg6 13. Nxg6 hxg6 14. Qc2 Re8 15. Rfd1 Nf8 16. Bh3 Bd6 17. Bg5 N8h7 18. Bd2 Ne4 19. Nxe4 Rxe4 20. Qd3 Qf6 21. Be1 Qe7 22. Rc2 a4 23. Bg2 Re6 24. e3 Ng5 25. Rcc1 Ne4 26. Qc2 g5 27. Qe2 f5 28. Bxe4 Rxe4 29. Qh5 Rf8 30. Bb4 Bxb4 31. axb4 Qxb4 32. Qxg5 Qxb2 33. Rb1 Qe2 34. Rdc1 Qa6 35. Ra1 b5 36. Rcb1 Qa5 37. Rc1 Qa8 38. Rc5 b4 39. Rac1 Re6 40. Rxd5 cxd5 41. Rc7 Rf7 42. Rxf7 Kxf7 43. Qxf5+ Rf6 0-1

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Johansson, Per"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2240"]
[PlyCount "39"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 e5 4. Nf3 Bg4 5. cxd5 Qxd5 6. Be2 Bb4+ 7. Bd2 e4 8. Ng1 Bxd2+ 9. Qxd2 Be6 10. Nc3 Qf5 11. f3 exf3 12. Nxf3 Nf6 13. Bd3 Qh5 14. 0-0 0-0 15. Rac1 a6 16. Na4 Rad8 17. Nc5 Bc8 18. Nxa6 Nxd4 19. exd4 c6 20. Nc5 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Schlagenhauf, Mark"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2240"]
[PlyCount "119"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. h3 a5 8. a4 Na6 9. Be3 Qc7 10. Qd2 e5 11. Rfd1 Nb4 12. dxe5 dxe5 13. Bc5 Re8 14. Bd6 Qb6 15. Bxe5 Be6 16. Bd4 c5 17. Bxf6 Bxf6 18. Bb5 Red8 19. Qe2 Qc7 20. Rxd8+ Rxd8 21. Rd1 Qf4 22. e5 Rxd1+ 23. Nxd1 Bg7 24. Qe3 Qxe3 25. Nxe3 Nd5 26. Nc4 Nc7 27. Nxa5 Bd5 28. Be2 Bxf3 29. Bxf3 Bxe5 30. Nxb7 Bxb2 31. Nxc5 Bd4 32. Nb3 Ba7 33. Na5 Kf8 34. Bb7 Ke8 35. Nc6 Bc5 36. Bc8 Nd5 37. Bb7 Nc3 38. a5 Kd7 39. a6 Kc7 40. Ne5 f6 41. Nd3 Bd6 42. Kf1 Kb6 43. Ke1 Ka7 44. Kd2 Nb5 45. c4 Nc7 46. c5 Bf8 47. Kc3 Nxa6 48. Bxa6 Kxa6 49. Kc4 f5 50. Kd5 Kb5 51. c6 Kb6 52. Nf4 Bc5 53. f3 Be7 54. Ne6 h6 55. Nf4 g5 56. Ng6 Bd8 57. Ne5 Bc7 58. Nf7 g4 59. Nxh6 gxh3 60. gxh3 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "Elseth, Roar"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2295"]
[BlackElo "2240"]
[PlyCount "61"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 d6 7. exd6 Bxd6 8. Be3 c4 9. b3 b5 10. a4 Ba6 11. axb5 Bxb5 12. bxc4 dxc4 13. c3 Nd7 14. Qb1 a6 15. Qe4+ Kf8 16. Be2 Nf6 17. Qc2 Qc7 18. 0-0 Re8 19. Bc1 Nd5 20. Re1 Kg8 21. g3 h5 22. Nh4 Bf8 23. Bd2 g6 24. Bf3 Rxe1+ 25. Rxe1 Qd6 26. Nxg6 fxg6 27. Bxd5+ Qxd5 28. Qxg6+ Bg7 29. Re7 Rh7 30. Bh6 Kf8 31. Qf6+ 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "Rettedal, Atle"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "2240"]
[PlyCount "73"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Bf4 Bd6 8. Bg3 a6 9. e3 0-0 10. Be2 Re8 11. 0-0 Bxg3 12. hxg3 Nbd7 13. Qb3 Rb8 14. Rfd1 Qe7 15. Rac1 c6 16. Qc2 g6 17. b4 Ra8 18. Qb3 b5 19. Nd2 Nb6 20. Bf3 a5 21. e4 axb4 22. axb4 Red8 23. exd5 Nfxd5 24. Bxd5 Nxd5 25. Nxd5 Rxd5 26. Re1 Qf8 27. Ne4 Rxd4 28. Nf6+ Kh8 29. Qe3 Rdd8 30. Qe5 Qg7 31. Qe7 Rab8 32. Rcd1 Qf8 33. Qxf8+ Rxf8 34. Nd7 Kg7 35. Nxf8 Kxf8 36. Rd7 c5 37. Ree7 1-0

[Event "Troll Masters"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "?"]
[White "Wibe, Terje Paul"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2385"]
[BlackElo "2240"]
[PlyCount "75"]
[EventDate "1986.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. f4 d6 6. Nf3 h6 7. Na4 Bb6 8. Nxb6 axb6 9. 0-0 0-0 10. fxe5 dxe5 11. Kh1 Kh7 12. Bd2 Qd6 13. Nh4 Ne7 14. Qe2 Bd7 15. h3 b5 16. Bb3 c5 17. Rf3 Bc6 18. a3 b4 19. Raf1 bxa3 20. bxa3 Rxa3 21. Qe3 Qd4 22. Qe1 Qd6 23. Bxh6 Nxe4 24. Bxg7 Kxg7 25. Rxf7+ Rxf7 26. Rxf7+ Kg8 27. Rf6+ Rxb3 28. Rxd6 Nxd6 29. cxb3 Nf7 30. Qa5 Nd5 31. Qxc5 Nf4 32. Qc4 Kg7 33. b4 Bd5 34. Qc5 Kf6 35. Kh2 Ke6 36. Qc8+ Kf6 37. Qf5+ Ke7 38. Ng6+ 1-0

[Event "FRG-ch M corr"]
[Site "GER corr"]
[Date "1985.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Rasti"]
[Result "1/2-1/2"]
[ECO "B75"]
[PlyCount "88"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Nxd4 9. Bxd4 Be6 10. Bb5+ Kf8 11. 0-0 Qa5 12. Rad1 Rc8 13. Be2 Nd7 14. Kh1 Qb4 15. a3 Qxd4 16. Qxd4 Bxd4 17. Rxd4 Kg7 18. f4 Rc5 19. Ra4 a6 20. Rb4 Rb8 21. Bd3 f6 22. Kg1 Rc7 23. Re1 Rbc8 24. Kf2 Bf7 25. Be2 Nb8 26. Nd5 Bxd5 27. exd5 f5 28. Bd3 Rf8 29. Rd4 Rf7 30. c4 Nd7 31. b4 Nf6 32. h3 Rf8 33. Kf3 h5 34. c5 dxc5 35. bxc5 Rxc5 36. Rxe7+ Rf7 37. Rxf7+ Kxf7 38. d6 Ke8 39. Ke2 Rd5 40. Rb4 b5 41. a4 Rxd6 42. axb5 axb5 43. Rxb5 Nd5 44. Kf3 Nxf4 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "5"]
[White "Davies, Nigel Rodney"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C73"]
[WhiteElo "2370"]
[PlyCount "30"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 Ne7 8. Be3 Rb8 9. Qd2 Ng6 10. 0-0-0 Be7 11. h4 h5 12. dxe5 Nxe5 13. Nxe5 fxe5 14. Qe2 a5 15. g3 Be6 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "9"]
[White "De Firmian, Nick E"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2475"]
[PlyCount "109"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 Bd7 15. Bd2 a5 16. d5 a4 17. Nc1 Na5 18. Nd3 Rfc8 19. Rc1 Nc4 20. Bb4 Qd8 21. Qe2 Ne8 22. b3 axb3 23. axb3 Na5 24. Ra1 Nb7 25. Rxa8 Rxa8 26. Qd2 f6 27. Nh4 Bf8 28. f4 g6 29. Qf2 Bg7 30. Bd1 Qb8 31. Bg4 Bxg4 32. hxg4 Qa7 33. Nf3 Qxf2+ 34. Kxf2 Ra2+ 35. Re2 Rxe2+ 36. Kxe2 Nc7 37. fxe5 fxe5 38. Bd2 Nxd5 39. exd5 e4 40. Bb4 exd3+ 41. Kxd3 h6 42. g5 h5 43. Bc3 Nc5+ 44. Kc2 Na6 45. Bxg7 Kxg7 46. Kc3 Kf7 47. Nd2 Ke7 48. Ne4 Nc5 49. Nf6 Na6 50. g3 Kf7 51. Ne4 Ke7 52. Kd4 Nc7 53. Nc3 Kd7 54. Ne2 Ke7 55. Nc3 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "4"]
[White "De Lange, Daan"]
[Black "Aulin Jansson, Joran"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2200"]
[PlyCount "94"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nf6 7. 0-0 0-0 8. h3 b6 9. Qe2 Bb7 10. Bf4 Nbd7 11. Rad1 e6 12. Rfe1 Nd5 13. Nxd5 exd5 14. Ba6 Bxa6 15. Qxa6 Nf6 16. Ne5 Re8 17. Nc6 Qd7 18. Qb7 Ne4 19. f3 Nd6 20. Bxd6 Qxd6 21. c3 a5 22. Re7 Bf8 23. Rxc7 Re2 24. Ne5 Re8 25. Rc6 Qe7 26. Rxb6 Rxe5 27. dxe5 Qxe5 28. Kh1 Bd6 29. Rxd6 Qxd6 30. Qb5 Re3 31. Kg1 h5 32. Rxd5 Re1+ 33. Kf2 Qe6 34. Qd3 h4 35. Rd8+ Kh7 36. Rd4 Qe7 37. Re4 Rxe4 38. Qxe4 Qg5 39. f4 Qf6 40. Kf3 Qb6 41. b4 axb4 42. cxb4 Qa6 43. f5 Qa3+ 44. Qe3 Qa8+ 45. Kg4 Qxg2+ 46. Kxh4 Qxa2 47. fxg6+ fxg6 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "6"]
[White "De Lange, Daan"]
[Black "Levitt, Jonathan"]
[Result "1/2-1/2"]
[ECO "E18"]
[BlackElo "2310"]
[PlyCount "39"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. d5 Bf6 10. Rc1 Na6 11. a3 c6 12. dxe6 dxe6 13. b4 c5 14. b5 Nc7 15. Nxe4 Bxe4 16. Bc3 Bxc3 17. Rxc3 Qf6 18. Rc1 Rfd8 19. Qb3 Rd7 20. Rfd1 1/2-1/2

[Event "Gausdal Jubilee"]
[Site "Gausdal"]
[Date "1983.??.??"]
[Round "1"]
[White "De Lange, Daan"]
[Black "Nykopp, Jan Michael F"]
[Result "1/2-1/2"]
[ECO "E91"]
[BlackElo "2285"]
[PlyCount "57"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 d6 7. 0-0 Bg4 8. Be3 Nfd7 9. d5 Nb6 10. Nd2 Bxe2 11. Qxe2 Na6 12. f4 Nd7 13. Nf3 Nc7 14. Bf2 a6 15. a4 Rb8 16. e5 Bh6 17. e6 fxe6 18. dxe6 Nf6 19. Ng5 Qe8 20. g3 Bg7 21. Rfe1 Qc6 22. a5 b5 23. axb6 Rxb6 24. Rad1 Nh5 25. Rd2 Rb3 26. Nd1 Bf6 27. Nf7 Ng7 28. Nh6+ Kh8 29. Nf7+ 1/2-1/2

[Event "Gausdal Jubilee"]
[Site "Gausdal"]
[Date "1983.??.??"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Pavlovic, Milos"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "53"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 0-0 11. 0-0 Nbd7 12. Qe2 Rb8 13. f4 Rb4 14. Ra3 Ne8 15. Na2 Rb8 16. Raf3 Bd4+ 17. Kh1 Nb6 18. b3 Nxc4 19. Qxc4 Nf6 20. Re1 Nd7 21. Be3 Qa5 22. Re2 Nb6 23. Qc2 Bxe3 24. Rfxe3 c4 25. b4 Qxa4 26. Qxa4 Nxa4 27. Ra3 1/2-1/2

[Event "Gausdal Jubilee"]
[Site "Gausdal"]
[Date "1983.??.??"]
[Round "5"]
[White "De Lange, Daan"]
[Black "Semakoff, Aleks"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "2255"]
[PlyCount "46"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Be7 6. 0-0 0-0 7. Nbd2 Nbd7 8. Qe2 Qc7 9. e4 dxe4 10. Nxe4 b6 11. Bg5 Bb7 12. dxc5 bxc5 13. Rad1 Rfe8 14. Nxf6+ Bxf6 15. Bxf6 Nxf6 16. Ne5 Bd5 17. c4 Bb7 18. Qe3 Rab8 19. Be2 Be4 20. Ng4 Nxg4 21. Bxg4 Qc6 22. f3 Bg6 23. b3 Rbd8 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "8"]
[White "De Lange, Daan"]
[Black "Sjoberg, Mats"]
[Result "1-0"]
[ECO "E84"]
[BlackElo "2350"]
[PlyCount "59"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 d6 7. Nc3 a6 8. e4 cxd4 9. Nxd4 Nc6 10. Be3 Bd7 11. f3 Rb8 12. Qd2 Qa5 13. Rfd1 Rfc8 14. Rac1 b5 15. cxb5 Nxd4 16. Bxd4 axb5 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Rxc8+ Kg7 20. Rxd2 Rxc8 21. Nxf6 Kxf6 22. b4 Rc3 23. Kf2 Bc6 24. Bd1 Ke5 25. a4 bxa4 26. b5 Bb7 27. Bxa4 Ra3 28. Bd1 Ra1 29. Be2 Rb1 30. Rc2 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "2"]
[White "De Lange, Daan"]
[Black "Trois, Francisco R Torres"]
[Result "1/2-1/2"]
[ECO "E91"]
[BlackElo "2395"]
[PlyCount "23"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 c6 7. 0-0 a6 8. Bg5 b5 9. cxb5 axb5 10. a3 Bb7 11. e5 Ne8 12. Re1 1/2-1/2

[Event "Gausdal Jubilee"]
[Site "Gausdal"]
[Date "1983.??.??"]
[Round "4"]
[White "Gausel, Einar"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2205"]
[PlyCount "52"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 gxf6 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Nd7 8. e4 e6 9. Nf3 dxe4 10. Nxe4 f5 11. Ned2 Bg7 12. Nc4 Qc7 13. 0-0 0-0 14. Qe3 h6 15. Nce5 Nxe5 16. dxe5 Rfd8 17. h3 Qb6 18. Qa3 Rd7 19. Rad1 Rad8 20. Rxd7 Rxd7 21. c4 a6 22. Qc3 Qd8 23. b3 Rd3 24. Qc1 Kh7 25. Qf4 Rd1 26. g4 Rxf1+ 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "3"]
[White "Kudrin, Sergey"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2505"]
[PlyCount "60"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. 0-0 d6 6. a4 a6 7. Re1 Nf6 8. d3 0-0 9. Nbd2 Ne7 10. Nf1 c6 11. Ba2 Ng6 12. h3 Bc7 13. d4 d5 14. exd5 e4 15. d6 Qxd6 16. Ng5 Bf5 17. Bb1 Rae8 18. g4 Bc8 19. Nxe4 Nxe4 20. Rxe4 Rxe4 21. Bxe4 f5 22. gxf5 Nh4 23. Qb3+ Kh8 24. Bg5 Bxf5 25. Bxf5 Nf3+ 26. Kg2 Rxf5 27. Be3 Nh4+ 28. Kh1 Qg6 29. Ng3 Bxg3 30. Rg1 Rxf2 0-1

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "7"]
[White "Minev, Nikolay Nikolaev"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C75"]
[WhiteElo "2390"]
[PlyCount "22"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. 0-0 Ng6 9. Nbd2 Be7 10. Nc4 0-0 11. h3 Bf6 1/2-1/2

[Event "Gausdal Jubilee"]
[Site "Gausdal"]
[Date "1983.??.??"]
[Round "2"]
[White "Stigar, Petter"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2240"]
[PlyCount "63"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 Re8 13. Rfe1 Nf8 14. Rad1 Bd7 15. d5 Rc8 16. Bb3 b6 17. d6 e5 18. Ng5 Ne6 19. Nxe6 fxe6 20. Rc1 Qf6 21. Rxc8 Rxc8 22. Rc1 Qd8 23. Rc3 b5 24. g3 h6 25. Qc1 a5 26. Rc7 a4 27. Bd1 Rb8 28. Qc5 Rc8 29. Qxe5 Qf6 30. Qc5 Rxc7 31. dxc7 Bc8 32. Qxb5 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "1"]
[White "Thorsteins, Karl"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2370"]
[PlyCount "33"]
[EventDate "1983.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 Be7 9. N1f3 0-0 10. Bd2 Nbd5 11. 0-0-0 b5 12. h4 b4 13. Ne5 Qb6 14. g4 a5 15. Ngxf7 Rxf7 16. Nxf7 Kxf7 17. g5 1/2-1/2

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "4"]
[White "Balshan, Amikam"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2385"]
[PlyCount "56"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bb5 Bd7 10. 0-0 0-0 11. Bxc6 Bxc6 12. Qe2 Rfc8 13. Ne5 Nd7 14. Nd3 a6 15. Qd2 Rc7 16. Rfc1 Rac8 17. a4 a5 18. h3 b6 19. Qd1 Bb7 20. Nb5 Rxc1 21. Nxd6 Rxd1+ 22. Rxd1 Rc7 23. Nxb7 Rxb7 24. Rc1 Kf8 25. f3 Ke7 26. Kf2 Kd6 27. e4 e5 28. f4 f6 1/2-1/2

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "6"]
[White "Cramling, Dan"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2345"]
[PlyCount "57"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Bd3 Bd6 10. 0-0 0-0 11. Qe2 Nc6 12. g4 g5 13. h4 Bf4 14. Qe4 Qg6 15. hxg5 Bxc1 16. Raxc1 cxd4 17. cxd4 hxg5 18. Qe3 Qg7 19. Kg2 Rd8 20. Rh1 e5 21. d5 Nd4 22. Rh7 Qf6 23. Qxg5+ Qxg5 24. Nxg5 f5 25. Rch1 Bd7 26. gxf5 Nxf5 27. Rxd7 Rxd7 28. Bxf5 Rg7 29. Be6+ 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "1"]
[White "De Lange, Daan"]
[Black "Berg, Klaus"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "2295"]
[PlyCount "53"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N5c3 e4 9. Be2 Re8 10. 0-0 Nbd7 11. Nd2 Nb6 12. Nb3 Bd6 13. Kh1 Bb8 14. f4 exf3 15. Bxf3 Qd6 16. g3 Bh3 17. Rf2 h5 18. Bxh5 Re5 19. Bf3 Qd7 20. e4 Ng4 21. Bxg4 Bxg4 22. Qd4 g5 23. Nc5 Qe7 24. Nd3 Bd6 25. Be3 Rc8 26. Nxe5 Bxe5 27. Qd3 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Bjerke, Richard"]
[Result "1/2-1/2"]
[ECO "E42"]
[BlackElo "2255"]
[PlyCount "38"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Bxc3+ 8. Nxc3 dxc4 9. Bxc4 Nc6 10. Be3 0-0 11. 0-0 Bd7 12. d5 exd5 13. Nxd5 Be6 14. Nxf6+ Qxf6 15. Bxe6 Qxe6 16. Re1 Rfd8 17. Qa4 Qf6 18. Qb5 Rd7 19. Rad1 a6 1/2-1/2

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "7"]
[White "De Lange, Daan"]
[Black "Bletz, Harald"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "82"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. exd4 d5 8. 0-0 Nc6 9. a3 dxc4 10. Bxc4 Bg4 11. d5 Bxf3 12. Qxf3 Ne5 13. Qe2 Nxc4 14. Qxc4 Nd7 15. Rd1 Nb6 16. Qb3 Qc7 17. Bg5 h6 18. Bh4 g5 19. Bg3 Qc4 20. Qb4 Qxb4 21. axb4 Nc4 22. d6 exd6 23. Nb5 Nxb2 24. Rd5 Nc4 25. Rad1 Rfd8 26. h4 a6 27. Nxd6 Nxd6 28. hxg5 hxg5 29. Bxd6 Bf6 30. Bc7 Rxd5 31. Rxd5 Rc8 32. Rd7 Bc3 33. Bd6 b6 34. Rb7 Rc6 35. Be7 g4 36. Ra7 Re6 37. Bg5 Bd4 38. Be3 g3 39. Ra8+ Kh7 40. Rxa6 gxf2+ 41. Bxf2 Re1+ 0-1

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "1"]
[White "De Lange, Daan"]
[Black "Hector, Jonny"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "93"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. Ne5 Qf6 8. 0-0 Bd6 9. f4 0-0 10. Ndf3 Bd7 11. Qb3 b6 12. cxd5 exd5 13. Bd2 Be6 14. Qd1 c5 15. b3 Nd7 16. Bb5 Bxe5 17. dxe5 Qe7 18. Be1 Qf7 19. Qe2 h6 20. Rc1 Rfc8 21. Ba6 Rc7 22. Nd4 Nb8 23. Nxe6 Qxe6 24. Bd3 Nd7 25. Bc3 Rd8 26. Bb2 Nb8 27. Kh1 Kh8 28. Qh5 Kh7 29. Qh4 Rcd7 30. g4 Rf8 31. Bxe4 dxe4 32. gxf5 Qxf5 33. Rg1 Qe6 34. Qg3 Nc6 35. Qg2 Kg8 36. Rcd1 Rff7 37. Qxe4 Rxd1 38. Rxd1 Rc7 39. Rg1 Ne7 40. Qg2 Nf5 41. e4 Nd4 42. Qg6 Qxg6 43. Rxg6 Nf3 44. Rd6 Rf7 45. f5 Rc7 46. e6 Kf8 47. f6 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "6"]
[White "De Lange, Daan"]
[Black "Heggheim, Bjorn"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "94"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 e5 9. Nc3 Re8 10. Rad1 h6 11. e4 exd4 12. Nxd4 Nc5 13. Rfe1 Bg4 14. f3 Bh5 15. b4 Ncd7 16. g4 Bg6 17. Nd5 c6 18. Ne3 Qb6 19. Kh1 Rad8 20. Ndf5 Bxf5 21. gxf5 Ne5 22. f4 Neg4 23. h3 Nxe3 24. Rxe3 Rd7 25. Bf3 Rde7 26. Rg1 Kh7 27. Qc3 d5 28. c5 Qd8 29. Rd3 Rg8 30. e5 Ne8 31. Qd4 Rd7 32. Bg4 Qh4 33. f6 Rc7 34. Rdg3 Rf8 35. fxg7 Nxg7 36. Qd3+ Kh8 37. Bd1 f5 38. exf6 Qxf6 39. Bc2 Nh5 40. Rg4 Re7 41. f5 Rg7 42. Rxg7 Nxg7 43. Rg6 Qxf5 44. Rxh6+ Kg8 45. Qxf5 Nxf5 46. Rg6+ Ng7 47. Bb3 Rd8 1/2-1/2

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Ogaard, Leif"]
[Result "1-0"]
[ECO "D40"]
[BlackElo "2485"]
[PlyCount "83"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. Bg5 0-0 8. Bd3 dxc4 9. Bxc4 a6 10. a3 b5 11. Ba2 Bb7 12. 0-0 Nbd7 13. Qe2 h6 14. Be3 Nb6 15. Rad1 Nbd5 16. Bd2 Nxc3 17. Bxc3 Bd5 18. Bb1 Bc4 19. Bd3 Bxd3 20. Rxd3 Nd5 21. Bd2 Rc8 22. Ne5 Bf6 23. f4 Re8 24. Qh5 g6 25. Qxh6 Bg7 26. Qh3 Rc2 27. g4 Rxb2 28. f5 Bxe5 29. dxe5 Qb6+ 30. Kh1 Qc6 31. Qf3 Ne7 32. fxe6 Qxe6 33. Rd6 Qa2 34. e6 f5 35. gxf5 Nxf5 36. Qg2 Rxe6 37. Rd8+ Kf7 38. Rxf5+ gxf5 39. Qg8+ Kf6 40. Bc3+ Re5 41. Rd6+ Ke7 42. Qd8+ 1-0

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "5"]
[White "De Lange, Daan"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]
[ECO "D91"]
[BlackElo "2470"]
[PlyCount "33"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Bd3 c6 11. 0-0 Qd6 12. Qc2 Bg4 13. Nd2 Nd7 14. Rfc1 Rae8 15. Na4 Be6 16. b4 a6 17. Nc5 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "7"]
[White "De Lange, Daan"]
[Black "Thorsteinsson, Thorsteinn"]
[Result "1-0"]
[ECO "D70"]
[PlyCount "97"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. cxd5 Nxd5 6. e4 Nb6 7. h3 Bg7 8. Be2 0-0 9. 0-0 Be6 10. Bf4 Bc4 11. Bxc4 Nxc4 12. Qe2 Nb6 13. Rfd1 e6 14. Rac1 f6 15. Qc2 Qe7 16. Qb3 Kh8 17. a4 e5 18. Be3 Na6 19. a5 Nc8 20. dxe5 fxe5 21. Ng5 Nd6 22. Qe6 Bf6 23. Rxd6 Bxg5 24. Qxe7 Bxe7 25. Rd7 Bc5 26. Rxb7 Bxe3 27. fxe3 Nc5 28. Rc7 Rfc8 29. Nb5 cxb5 30. R1xc5 Rxc7 31. Rxc7 a6 32. Kf2 Rd8 33. Ke2 Rd6 34. h4 Kg8 35. g4 g5 36. h5 h6 37. Re7 Rc6 38. Rxe5 Rc2+ 39. Kf3 Rxb2 40. Re6 Kg7 41. Rxa6 b4 42. Rg6+ Kh7 43. a6 Ra2 44. Rb6 b3 45. Rxb3 Rxa6 46. Rb7+ Kg8 47. e5 Ra4 48. e6 Ra6 49. Rb8+ 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "9"]
[White "Elseth, Roar"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "22"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 1/2-1/2

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "9"]
[White "Guddahl, Viggo"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2200"]
[PlyCount "139"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Nxc6 bxc6 7. Bd3 Nf6 8. 0-0 Be7 9. f4 d6 10. Kh1 0-0 11. Qe2 e5 12. fxe5 dxe5 13. Nd1 Be6 14. Bg5 Ng4 15. Bd2 g6 16. Ne3 Nf6 17. Nc4 Nh5 18. Qf3 f6 19. g4 Ng7 20. Bh6 Qd7 21. Ne3 Bc5 22. Bc4 Bxe3 23. Bxe6+ Qxe6 24. Bxe3 Rf7 25. h3 h5 26. Bh6 hxg4 27. hxg4 Ne8 28. Bd2 Nd6 29. Bb4 Rh7+ 30. Kg2 Nf7 31. Bd2 Kg7 32. Rh1 Rah8 33. Rxh7+ Rxh7 34. b3 Qd6 35. Be3 Qa3 36. Rf1 Qe7 37. c4 a6 38. Kg3 Nd8 39. Rh1 Ne6 40. Rxh7+ Kxh7 41. Qh1+ Kg8 42. Qd1 g5 43. Kg2 Nf8 44. Qd3 Qh7 45. Bf2 Ne6 46. Bg3 Qe7 47. Kf1 Nc5 48. Qf3 Kg7 49. Bf2 Ne6 50. Qd1 Kf7 51. Bb6 Ke8 52. Qd2 Nf4 53. Qh2 Qg7 54. Qd2 Qd7 55. Qxd7+ Kxd7 56. b4 Nd3 57. Ba5 Nb2 58. c5 Na4 59. Ke2 Nc3+ 60. Kd3 Nb5 61. Ke2 Nd4+ 62. Ke3 Ne6 63. Kf3 Nf4 64. Ke3 Ne6 65. Kd3 Nd4 66. Ke3 Ke6 67. Kf2 Nb5 68. Ke3 Nc3 69. Kd3 Nd1 70. Ke2 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "5"]
[White "Gudmundsson, Elvar"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2320"]
[PlyCount "65"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 e5 11. d5 f5 12. Be2 Nd7 13. Qc2 Nf6 14. 0-0 Bd7 15. Rfd1 Kh8 16. Rac1 f4 17. Nxe4 Nxe4 18. Qxe4 Qg5 19. Bd3 Bf5 20. Qxe5 f3 21. Qg3 Qh5 22. Qxf3 Bg4 23. Qe4 Bf5 24. Qd4 c5 25. Qc3 Bh3 26. Bf1 Rf6 27. e4 Bg4 28. Rd3 Raf8 29. f3 Bh3 30. Qd2 Qg6 31. Qe2 Qg5 32. Re1 h5 33. f4 1-0

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "2"]
[White "Myreng, Svein G"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2220"]
[PlyCount "69"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Bd3 0-0 7. 0-0 Bf5 8. Bxf5 gxf5 9. Qe2 dxc4 10. Qxc4 Nbd7 11. Bd2 Nb6 12. Qb3 Rb8 13. Rfc1 e6 14. Be1 Nbd5 15. Na4 Ne4 16. Nc5 Nxc5 17. Rxc5 Kh8 18. Qc2 Rg8 19. Qe2 Bf8 20. Rc2 Bd6 21. Rb1 Qe7 22. g3 f4 23. e4 fxg3 24. fxg3 Nf4 25. Qe3 Ng6 26. Kh1 f6 27. Bc3 Bb4 28. Rf2 Bxc3 29. bxc3 b5 30. Rbf1 Nf8 31. Qf4 Nd7 32. Qc7 Rgc8 33. Qxa7 Ra8 34. Qb7 Rab8 35. Qa7 1/2-1/2

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "8"]
[White "Ormasen, Odd Steinar"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "56"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Rc1 Ne4 9. Ndxe4 dxe4 10. Bh4 Qxa2 11. Qc2 Nb6 12. Kd1 Bxc3 13. Qxc3 Na4 14. Qb4 c5 15. dxc5 Nxb2+ 16. Ke1 Nd3+ 17. Bxd3 exd3 18. Qd2 Qa4 19. Qxd3 0-0 20. Be7 Re8 21. Qd6 e5 22. Ke2 Be6 23. Rhd1 Bxc4+ 24. Kf3 Bb5 25. Qxe5 Bd7 26. e4 Qb3+ 27. Ke2 Bb5+ 28. Ke1 Qb4+ 0-1

[Event "Gausdal Int"]
[Site "Gausdal"]
[Date "1982.??.??"]
[Round "2"]
[White "Popovych, Orest"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2315"]
[PlyCount "72"]
[EventDate "1982.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ Bd7 7. Qc2 Nc6 8. b4 Bd6 9. Bc4 Nf6 10. d3 h6 11. 0-0 0-0 12. a4 a6 13. Nbd2 b5 14. Bb3 Qe7 15. Nh4 Be6 16. Bxe6 Qxe6 17. Nf5 Ne7 18. Rf3 Nxf5 19. Rxf5 c5 20. bxc5 Bxc5+ 21. d4 Bb6 22. Bb2 b4 23. cxb4 Rad8 24. Kh1 Bxd4 25. Raf1 Ng4 26. Bxd4 exd4 27. Qc7 Rc8 28. Qf4 Ne3 29. Re5 Nxf1 30. Rxe6 fxe6 31. Qd6 Nxd2 32. h4 Rc1+ 33. Kh2 Nf1+ 34. Kh3 Rc3+ 35. Kg4 Rg3+ 36. Kh5 Kh7 0-1

[Event "Hamar op"]
[Site "Hamar"]
[Date "1982.??.??"]
[Round "4"]
[White "Tisdall, Jonathan D"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2410"]
[PlyCount "71"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. h3 a6 10. 0-0 Nbd7 11. Rc1 c5 12. Ne5 Nxe5 13. dxe5 Ne4 14. Bxe4 dxe4 15. Qc2 b5 16. Nxe4 Qd5 17. f3 Qxa2 18. Nd6 Bxd6 19. exd6 Rfd8 20. Rfd1 Bc6 21. Qxc5 Bd7 22. Qd4 Qe6 23. Rc5 f6 24. e4 a5 25. e5 f5 26. Bg5 Re8 27. Rc7 a4 28. Qd5 a3 29. bxa3 h6 30. Rxd7 hxg5 31. Qxe6+ Rxe6 32. Rc7 Kf8 33. Rd5 Ree8 34. Rxb5 Rxa3 35. Rbb7 Re6 36. Rc8+ 1-0

[Event "Gausdal International"]
[Site "Gausdal"]
[Date "1981.??.??"]
[Round "7"]
[White "Anbuhl, Edgar"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "55"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Bc5 5. Bg5 h6 6. Bh4 d6 7. Na4 Bb6 8. Nxb6 axb6 9. f3 Be6 10. Ne2 Bxc4 11. dxc4 g5 12. Bf2 Qd7 13. Nc3 Ne7 14. Qd2 Ng6 15. Be3 Nf4 16. a4 Ne6 17. b3 Nc5 18. 0-0-0 0-0-0 19. h4 Nh5 20. hxg5 hxg5 21. Bxg5 f6 22. Be3 Ng3 23. Rxh8 Rxh8 24. a5 f5 25. axb6 cxb6 26. Nd5 Qd8 27. Bg5 Ne2+ 28. Kb2 1-0

[Event "Gausdal International"]
[Site "Gausdal"]
[Date "1981.??.??"]
[Round "5"]
[White "De Lange, Daan"]
[Black "Bjerke, Richard"]
[Result "1/2-1/2"]
[ECO "A47"]
[BlackElo "2245"]
[PlyCount "92"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 c5 5. 0-0 cxd4 6. exd4 Be7 7. Qe2 0-0 8. c3 Bb7 9. Bf4 d6 10. h3 Nbd7 11. Nbd2 Qc7 12. Bh2 Bc6 13. Rfe1 Qb7 14. Ba6 Qc7 15. a4 Bb7 16. Bd3 a6 17. c4 Rfe8 18. b4 Rac8 19. Nb3 Qb8 20. a5 Qa7 21. Red1 Bf8 22. axb6 Qxb6 23. Na5 Ba8 24. c5 Qxb4 25. Rdb1 Bxf3 26. Qxf3 Qxd4 27. Nb3 Qb4 28. Bxa6 Nxc5 29. Bxc8 Rxc8 30. Nxc5 Qxc5 31. Bf4 Nd5 32. Rc1 Qd4 33. Rxc8 Qxa1+ 34. Kh2 Nxf4 35. Qxf4 Qe5 36. Qxe5 dxe5 37. Kg3 f5 38. Kf3 Kf7 39. Ke3 e4 40. Kd4 Be7 41. Ke5 Bf6+ 42. Kd6 Bh4 43. Rc7+ Kf6 44. g3 Bg5 45. Re7 Bd2 46. Rxe6+ Kf7 1/2-1/2

[Event "Gausdal International"]
[Site "Gausdal"]
[Date "1981.??.??"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Ostenstad, Berge"]
[Result "0-1"]
[ECO "B39"]
[PlyCount "76"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 b6 11. Be2 Bb7 12. Qd2 0-0 13. f3 d6 14. 0-0 Qe8 15. Nd5 f5 16. exf5 gxf5 17. f4 Nc5 18. Bf3 Qf7 19. Qe2 e6 20. Nc3 Bxf3 21. gxf3 Rfd8 22. Rfd1 d5 23. Nb5 dxc4 24. Nd6 Qg6+ 25. Kh1 Nd3 26. Rxc4 Rxd6 27. Rxd3 Rxd3 28. Qxd3 Bxb2 29. Rc2 Bg7 30. Rg2 Qf7 31. Bd4 Rd8 32. Qc3 e5 33. fxe5 Kh8 34. e6 Bxd4 35. Qxd4+ Rxd4 36. exf7 Rd1+ 37. Rg1 Rxg1+ 38. Kxg1 Kg7 0-1

[Event "Gausdal International"]
[Site "Gausdal"]
[Date "1981.??.??"]
[Round "4"]
[White "Vinje Gulbrandsen, Arne"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "101"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 c6 8. Nf3 0-0 9. d4 Nd7 10. 0-0 Qa5 11. Qc2 Nb6 12. c4 c5 13. Bd2 Qa6 14. dxc5 Nxc4 15. Rb4 Nxd2 16. Nxd2 Bf5 17. Ne4 Bd7 18. Rxb7 Ba4 19. Qd3 Qe6 20. Nc3 Bxc3 21. Qxc3 Rfc8 22. Rb2 Bc6 23. e4 Qd7 24. Rfb1 Qc7 25. f3 h5 26. Bf1 Rd8 27. Kf2 Rd7 28. Be2 Rad8 29. h4 e5 30. Rg1 Rd4 31. a3 Qd7 32. Rbb1 f5 33. exf5 Qxf5 34. Rbd1 Kh7 35. Qe3 R8d7 36. Rgf1 Qc2 37. Rc1 Qf5 38. Qg5 Qe6 39. g4 hxg4 40. h5 gxf3 41. hxg6+ Qxg6 42. Rh1+ Kg7 43. Qxe5+ Kf7 44. Rcg1 R4d5 45. Bc4 Qc2+ 46. Kxf3 Qd3+ 47. Kf2 Qc2+ 48. Kg3 Qd3+ 49. Bxd3 Rxd3+ 50. Kh4 R7d4+ 51. Rg4 1-0

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "Brosius, Rene"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "A86"]
[PlyCount "52"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. d4 Nf6 5. Bg2 0-0 6. Bf4 Nh5 7. Qd2 Nxf4 8. Qxf4 Nc6 9. d5 e5 10. dxe6 dxe6 11. Bxc6 bxc6 12. Nf3 Qe7 13. 0-0 Ba6 14. Nd1 e5 15. Qc1 e4 16. Nd2 Rfd8 17. Nb3 Rab8 18. Ne3 Qe5 19. Rb1 Bc8 20. Qc2 f4 21. Nd1 Bh3 22. Re1 e3 23. c5 Rxd1 24. Rexd1 exf2+ 25. Kxf2 Qe3+ 26. Ke1 f3 0-1

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Barry, Colm"]
[Result "1-0"]
[ECO "D19"]
[BlackElo "2250"]
[PlyCount "43"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. Qe2 Nbd7 12. Rd1 Qc7 13. Bb3 e5 14. Qd3 Qa5 15. Qxg6 Bxc3 16. bxc3 Qxc3 17. Qb1 Qa5 18. Ba3 Rfe8 19. Qa2 Nd5 20. e4 Nc3 21. Bxf7+ Kh8 22. Rd3 1-0

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Defize, Alain"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "102"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Bg5 Nf6 9. Qd2 Qa5 10. Bxf6 gxf6 11. Nd5 Qxd2+ 12. Kxd2 0-0-0 13. e4 f5 14. Rd1 fxe4 15. Kc1 Be6 16. Ne3 Rxd1+ 17. Nxd1 Bxa2 18. Ne2 Bh6+ 19. Ne3 Rd8 20. Nc3 Bb3 21. g3 Nb4 22. Bh3+ Kb8 23. Rf1 Nd3+ 24. Kb1 Nxf2 25. Rxf2 Bxe3 26. Re2 Bg1 27. Rxe4 Bxh2 28. Rb4 Be6 29. Bxe6 fxe6 30. Rh4 Bxg3 31. Rxh7 Be5 32. Ne4 Rh8 33. Rf7 Rh2 34. Nc5 Rxb2+ 35. Kc1 Rb5 36. Nxe6 a5 37. Nf8 Ka7 38. Nd7 Rd5 39. Kc2 Ka6 40. Kb3 b5 41. Re7 a4+ 42. Kc2 Bd6 43. Re6 Ka5 44. Nf6 Rc5+ 45. Kb1 Bf4 46. Re4 Rf5 47. Nd7 b4 48. Kc2 Kb5 49. Rd4 Bh6 50. Rd6 Rf2+ 51. Kb1 Rf1+ 0-1

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Roos, Louis"]
[Result "1/2-1/2"]
[ECO "A99"]
[BlackElo "2255"]
[PlyCount "47"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 a5 8. b3 Qe8 9. Re1 Ne4 10. Nxe4 fxe4 11. Nd2 d5 12. f3 Bf6 13. Bb2 Nc6 14. e3 exf3 15. Bxf3 Qd8 16. Qe2 Qd6 17. Rad1 a4 18. Nb1 axb3 19. axb3 Kh8 20. e4 Nxd4 21. Rxd4 Bxd4+ 22. Bxd4 e5 23. Bf2 d4 24. Rf1 1/2-1/2

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "Pedersen, Erik"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2315"]
[PlyCount "78"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. g3 f5 4. Bg2 Nf6 5. Nc3 d6 6. d3 0-0 7. 0-0 Nc6 8. Rb1 Nh5 9. Bd2 a5 10. a3 f4 11. b4 axb4 12. axb4 e5 13. b5 Nd4 14. e3 Nxf3+ 15. Bxf3 Bh3 16. Re1 fxg3 17. fxg3 Qf6 18. Bd5+ Kh8 19. Qe2 Rab8 20. Ne4 Qe7 21. Nf2 Bd7 22. Bg2 Nf6 23. Bc3 c6 24. bxc6 bxc6 25. Qc2 c5 26. Rxb8 Rxb8 27. Rb1 Qe8 28. Rb2 Bh6 29. Bd2 Ng4 30. Nxg4 Bxg4 31. Qb1 Rxb2 32. Qxb2 Be2 33. Bf1 Bf3 34. Bg2 Be2 35. Bf1 Bf3 36. Bg2 Qf8 37. Bc1 Qa8 38. Bxf3 Qxf3 39. Qf2 Qd1+ 1/2-1/2

[Event "EU Economic Communty Team-ch03"]
[Site "Berlin West"]
[Date "1980.03.??"]
[Round "?"]
[White "Pritchett, Craig William"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2390"]
[PlyCount "83"]
[EventDate "1980.03.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qc8 11. Qc1 Rd8 12. Rxd8+ Qxd8 13. Rd1 Qf8 14. h3 Bxf3 15. Bxf3 a6 16. Nb1 h5 17. c3 Kh7 18. Na3 Bh6 19. Nc4 Bxe3 20. Nxe3 Rd8 21. Nd5 Qd6 22. Qg5 Nxd5 23. Rxd5 Qf8 24. Bd1 Rxd5 25. exd5 Qd8 26. Qxd8 Nxd8 27. b4 Kg7 28. a4 e4 29. a5 Kf6 30. f4 exf3 31. Bxf3 h4 32. Kf2 Ke5 33. Ke3 f5 34. c4 Nf7 35. c5 Nd8 36. b5 axb5 37. c6 Kd6 38. cxb7 Nxb7 39. a6 Na5 40. Be2 Nc6 41. dxc6 Kxc6 42. Bxb5+ 1-0

[Event "Clare Benedict Cup-22"]
[Site "Copenhagen"]
[Date "1977.02.18"]
[Round "6.1"]
[White "Bichsel, Walter"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2265"]
[PlyCount "68"]
[EventDate "1977.02.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Qh5 g6 11. Qd5 Be6 12. Qc6+ Bd7 13. Qxc3 Nf6 14. Re1 b4 15. Qxb4 Be7 16. e5 dxe5 17. Rxe5 Be6 18. Ba4+ Nd7 19. Qe1 c6 20. Rxe6 fxe6 21. Qxe6 Qc7 22. Nc3 Qe5 23. Qxe5 Nxe5 24. Bh6 0-0-0 25. Bg7 Nd3 26. Bxh8 Rxh8 27. Bxc6 Nxb2 28. Nd5 Bc5 29. Rc1 Bxf2+ 30. Kf1 Rf8 31. Rc2 Bd4+ 32. Ke1 Nd3+ 33. Kd2 Nc5 34. Ke1 Nd3+ 1/2-1/2

[Event "Clare Benedict Cup-22"]
[Site "Copenhagen"]
[Date "1977.02.17"]
[Round "5.2"]
[White "Rumens, David E"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2270"]
[PlyCount "82"]
[EventDate "1977.02.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 exd4 7. Nxd4 g6 8. Be3 Bg7 9. Nc3 Nge7 10. 0-0 0-0 11. Bc2 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Nc6 14. Qd2 Be6 15. b3 Qf6 16. Rad1 Qg7 17. Rfe1 Rae8 18. Re3 Bg4 19. f3 Be6 20. Bb1 Ne5 21. f4 Ng4 22. Rg3 Nf6 23. Rf1 Bc8 24. f5 Re5 25. Rgf3 b5 26. fxg6 fxg6 27. Nd5 Nd7 28. Nxc7 Rxf3 29. Rxf3 bxc4 30. Qxd6 cxb3 31. axb3 Qe7 32. Qxe7 Rxe7 33. b4 Ne5 34. Ba2+ Kg7 35. Rc3 Ng4 36. h3 Nf6 37. Nd5 Rxe4 38. Rxc8 Nxd5 39. Bxd5 Rxb4 40. Rc7+ Kh8 41. Kf2 a5 1-0

[Event "Clare Benedict Cup-22"]
[Site "Copenhagen"]
[Date "1977.02.15"]
[Round "3.2"]
[White "Schussler, Harry"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2360"]
[PlyCount "123"]
[EventDate "1977.02.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 f6 10. Nh4 Nc5 11. Qf3 Be6 12. Nf5 Kh8 13. Nce3 Qe8 14. Qg3 Bxf5 15. Nxf5 Ne6 16. Be3 Bd6 17. Rad1 Rd8 18. Qg4 c5 19. h4 h5 20. Qe2 g6 21. Ng3 Nf4 22. Qf3 Qf7 23. b3 c6 24. c3 Qc7 25. Ne2 Nxe2+ 26. Qxe2 Kg7 27. g3 Qc8 28. Kg2 Qe6 29. Bc1 Rh8 30. Qe3 b5 31. Ba3 Qe7 32. Rde1 Rhe8 33. Bc1 Rh8 34. Bb2 Qe6 35. Ba3 b4 36. Bb2 a5 37. Rc1 Be7 38. cxb4 axb4 39. f4 exf4 40. Rxf4 Ra8 41. Qf2 Rhf8 42. Rb1 Kh7 43. Ba1 Ra7 44. Rc1 Bd6 45. Rf3 Be7 46. Rc2 Rd7 47. Qf1 Rdd8 48. Rcf2 Kg7 49. Kh2 Ra8 50. Rf4 Rad8 51. Kh1 Ra8 52. Qg2 Rad8 53. R2f3 Kh7 54. g4 hxg4 55. Rxg4 f5 56. exf5 Rxf5 57. Re4 Qf7 58. h5 Bf6 59. hxg6+ Qxg6 60. Rxf5 Qxf5 61. Rh4+ Bxh4 62. Qg7# 1-0

[Event "Clare Benedict Cup-22"]
[Site "Copenhagen"]
[Date "1977.02.14"]
[Round "2.3"]
[White "De Lange, Daan"]
[Black "Martin Gonzalez, Angel"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "106"]
[EventDate "1977.02.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Spain"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bg5 a6 7. e3 e6 8. a3 d6 9. Nf3 Be7 10. Be2 h6 11. Bxf6 gxf6 12. Nd4 Nc6 13. Bf3 Qd7 14. Qa4 b5 15. cxb5 Nxd4 16. Bxb7 Qxb7 17. bxa6+ Qc6 18. Qxd4 Qxa6 19. Ne4 Qa5+ 20. b4 Qe5 21. Qxe5 fxe5 22. Ke2 Kd7 23. Rhc1 f5 24. Nd2 e4 25. Nc4 Rhb8 26. Rab1 Bf6 27. Rd1 d5 28. Na5 Bd8 29. Nc4 Ke8 30. Na5 Bxa5 31. bxa5 Rxb1 32. Rxb1 Rxa5 33. Rb3 Kd7 34. f4 Kc6 35. Kd2 Ra4 36. Rc3+ Kb5 37. h3 h5 38. g3 Ra7 39. Rb3+ Kc5 40. Rc3+ Kd6 41. Rb3 Rg7 42. Rb6+ Kc5 43. Rxe6 Rxg3 44. Re5 Rxh3 45. Rxf5 Rh2+ 46. Ke1 h4 47. Rh5 Kc4 48. f5 Kd3 49. f6 Kxe3 50. Rf5 h3 51. f7 Ra2 52. Kd1 h2 53. Rh5 Rf2 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Mueller, Klaus Detlef"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "53"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 Nf6 4. Nf3 e6 5. c4 c6 6. c5 Bg4 7. Be2 Bxf3 8. gxf3 g6 9. f4 Bg7 10. 0-0 0-0 11. Nc3 Ne4 12. Nxe4 Bxb2 13. Rb1 dxe4 14. Rxb2 Qf6 15. Qc2 Nd7 16. f3 exf3 17. Bxf3 e5 18. b5 exf4 19. bxc6 bxc6 20. Bg2 Nxc5 21. Rxf4 Qg7 22. Rc4 Nd3 23. Rb1 Rad8 24. Rxc6 Rd7 25. Rc7 Rxc7 26. Qxc7 Qf6 27. Rf1 1-0

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "De Lange, Daan"]
[Black "Safvat, Younus"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "71"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iran"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "IRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. g3 Nc6 8. Rd1 Bd7 9. Bg2 e5 10. dxe5 dxe5 11. 0-0 Be6 12. Qe3 Qc8 13. Nd5 Ng4 14. Qc5 Re8 15. b4 a6 16. a4 a5 17. h3 Nh6 18. b5 Bxd5 19. Rxd5 e4 20. bxc6 bxc6 21. Re5 exf3 22. Rxe8+ Qxe8 23. Bxf3 Rb8 24. Qxa5 Qc8 25. Rd1 g6 26. Bxc6 Nf5 27. Rd7 Qe8 28. Qd2 Qe5 29. Qd5 Qa1+ 30. Kg2 Nd6 31. Rxc7 Rb1 32. Qxd6 Rg1+ 33. Kh2 Qf1 34. Qd8+ Kg7 35. Qd4+ Kh6 36. Qf4+ 1-0

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Resende, Josino"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "91"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Norway"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d3 Nf6 7. Nbd2 Be7 8. Nf1 0-0 9. h3 b5 10. Bc2 d5 11. Ng3 dxe4 12. dxe4 Bc5 13. Bg5 Be6 14. Qxd8 Rfxd8 15. Bxf6 gxf6 16. Nh5 Be7 17. Nh4 Rd7 18. Nf5 Bxf5 19. exf5 Rad8 20. Rd1 Na5 21. Rxd7 Rxd7 22. Bb3 c5 23. Ke2 c4 24. Bc2 Nb7 25. Rd1 Rxd1 26. Kxd1 Kf8 27. f3 Bd8 28. Ng3 Nd6 29. Nf1 Bb6 30. Ke2 Ke7 31. Be4 Nxe4 32. fxe4 Kd6 33. Nh2 a5 34. Ng4 Ke7 35. Nh6 Kf8 36. Kd2 Bg1 37. Kc2 Be3 38. Ng4 Bg5 39. b3 Ke7 40. bxc4 bxc4 41. g3 h5 42. Nf2 Kd6 43. g4 h4 44. Nd1 Kc5 45. Nb2 Kb5 46. a4+ 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Martinez, Fernando A"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "76"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Norway"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Ng5 d5 6. exd5 Ne5 7. Qe2 Qe7 8. 0-0 Nxc4 9. Qxc4 Qd6 10. Re1+ Be7 11. b3 b5 12. Qxb5+ Bd7 13. Qe2 Nxd5 14. Ba3 c5 15. Ne4 Qg6 16. Bxc5 0-0 17. Bxd4 f5 18. Ng3 Rae8 19. Nc3 Nf4 20. Qf3 Bd6 21. Nd5 Ne6 22. Be5 Bxe5 23. Rxe5 f4 24. Nh5 Nd4 25. Ne7+ Rxe7 26. Qd5+ Ne6 27. Rae1 Kh8 28. Qd6 Rfe8 29. f3 Qf7 30. c4 g6 31. c5 gxh5 32. c6 Bc8 33. b4 Rc7 34. b5 Rd8 35. Qb4 Rg8 36. a4 Qg7 37. Qb2 Nd4 38. Qxd4 Qxg2# 0-1

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Rodriguez, Ruben"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "133"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Philippines"]
[BlackTeam "Norway"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "NOR"]

1. e4 c6 2. d3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Nf6 6. 0-0 0-0 7. a4 Nbd7 8. Nbd2 e5 9. b4 Re8 10. Bb2 Nf8 11. Nc4 Be6 12. Ne3 Ng4 13. Nxg4 Bxg4 14. h3 Bd7 15. a5 Ne6 16. Nd2 Qc7 17. Nc4 b5 18. Ne3 Rf8 19. f4 exf4 20. Bxg7 Nxg7 21. gxf4 f5 22. c4 bxc4 23. Nxc4 Rab8 24. Qd2 Be6 25. Rac1 Qd7 26. Kh2 Qe7 27. e5 Bxc4 28. exd6 Qxd6 29. Rxc4 Rbc8 30. Rfc1 Nh5 31. Rxc6 Rxc6 32. Rxc6 Qxf4+ 33. Qxf4 Nxf4 34. b5 Nxg2 35. Kxg2 Rb8 36. b6 axb6 37. axb6 Kf7 38. Kf3 Ke7 39. d4 Kd7 40. d5 Ra8 41. Rc7+ Kd6 42. Rxh7 Kxd5 43. Rg7 Ra3+ 44. Kg2 Ke4 45. Rxg6 Kf4 46. h4 Ra2+ 47. Kh1 Rb2 48. h5 Rb1+ 49. Kg2 Rb2+ 50. Kf1 Kf3 51. Ke1 Re2+ 52. Kd1 Re7 53. h6 Rh7 54. Kd2 f4 55. Ke1 Re7+ 56. Kf1 Rd7 57. Re6 Kg3 58. Re8 Rb7 59. Rg8+ Kf3 60. Ke1 Rh7 61. Ra8 Rb7 62. Ra3+ Kg2 63. Ra2+ Kg1 64. Rb2 f3 65. Ra2 Rxb6 66. h7 Rh6 67. Rf2 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "De Lange, Daan"]
[Black "Kchouk, Bechir"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "71"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "TUN"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nbd2 g6 5. e3 Bg7 6. Bd3 Ne7 7. 0-0 0-0 8. Rb1 a6 9. b4 Nd7 10. Bb2 Nb6 11. a4 dxc4 12. Nxc4 Nbd5 13. Qb3 b5 14. Na5 Qd6 15. Ba1 Nb6 16. axb5 axb5 17. Rfc1 Rd8 18. Bf1 Nbd5 19. Rc5 Ra7 20. Rbc1 Bd7 21. e4 Nb6 22. Ne5 Be8 23. Qb1 Rc8 24. g3 f6 25. Ng4 Na4 26. R5c2 h5 27. Nxf6+ Bxf6 28. e5 Qd7 29. exf6 Nd5 30. Bxb5 Rxa5 31. bxa5 Rb8 32. Rxc6 Qxc6 33. Rxc6 Kf7 34. Rc7+ Kxf6 35. Qe4 Kg5 36. Rh7 1-0

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "De Lange, Daan"]
[Black "Thorbergsson, Freysteinn"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "152"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 a6 10. f3 Bd7 11. Rc1 Rc8 12. Qd2 Re8 13. Rfd1 Ne5 14. b3 Qa5 15. h3 Nc6 16. Nxc6 Bxc6 17. Nd5 Qxd2 18. Rxd2 Bxd5 19. exd5 e6 20. dxe6 Rxe6 21. Bg5 Rce8 22. Bf1 Nh5 23. Rcd1 Be5 24. Bh4 Bf4 25. Rd3 Ng3 26. Bxg3 Bxg3 27. f4 Bxf4 28. g3 Be3+ 29. Kg2 Bc5 30. g4 Kg7 31. Rf3 Re1 32. Rxe1 Rxe1 33. Bd3 Rg1+ 34. Kh2 Ra1 35. a4 Ra2+ 36. Kh1 f6 37. Be4 b6 38. Bb7 a5 39. Bd5 Bd4 40. Rd3 Bc5 41. Rf3 Rd2 42. Be4 Re2 43. Bd5 Bd4 44. Rd3 Be5 45. Rf3 Kh6 46. Bg8 Bd4 47. Rf4 Bb2 48. Bd5 Kg5 49. Re4 Rd2 50. Re3 Bd4 51. Rf3 Re2 52. Bg8 Re8 53. Bd5 Re1+ 54. Kg2 Re2+ 55. Kh1 Kh4 56. Bg8 Re8 57. Bd5 Re2 58. Bg8 h6 59. Bh7 Kg5 60. Bg8 h5 61. gxh5 Kxh5 62. Bf7 Re7 63. Bd5 f5 64. Kg2 Re2+ 65. Kh1 Rb2 66. Bf7 Kh6 67. Be6 Kg7 68. Bd5 Kf6 69. Bc6 Re2 70. Bd5 Be3 71. Bc6 f4 72. Rf1 Kg5 73. Rd1 Bc5 74. Rf1 Rb2 75. Rf3 Be3 76. Bb5 Kh4 0-1

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Van Schoor, Karl"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "55"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Norway"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. 0-0 Bg7 6. d4 0-0 7. Nbd2 Bf5 8. b3 Ne4 9. Bb2 Nd7 10. Nh4 Nxd2 11. Qxd2 Be6 12. cxd5 cxd5 13. Qb4 Qb6 14. Qxe7 Rfc8 15. Rfc1 Bxd4 16. Bxd4 Qxd4 17. Nf3 Qb2 18. Qg5 Qxe2 19. Nd4 Qb2 20. Nxe6 fxe6 21. Rxc8+ Rxc8 22. Re1 Nf8 23. h4 Qg7 24. Bh3 Re8 25. Rc1 h6 26. Qf4 e5 27. Qa4 Rd8 28. Qxa7 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Lee, Peter N"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "86"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "England"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. g3 d6 6. Bg2 Nbd7 7. Nf3 e5 8. 0-0 c6 9. h3 Qb6 10. dxe5 dxe5 11. b3 Re8 12. Be3 Qc7 13. Qd2 Bf8 14. Ne1 Nc5 15. Rd1 Nh5 16. Nc2 a5 17. Qe2 Be6 18. Rd2 Rad8 19. Rfd1 Rxd2 20. Rxd2 Rd8 21. Bf1 Be7 22. Qd1 Rxd2 23. Qxd2 Qd7 24. Qxd7 Bxd7 25. Kg2 Ng7 26. f3 Nge6 27. Ne1 f6 28. Nd3 Nxd3 29. Bxd3 Bc5 30. Bxc5 Nxc5 31. Bf1 Kf7 32. Kf2 Ke7 33. Ke3 Kd6 34. h4 h6 35. Ne2 g5 36. hxg5 hxg5 37. Nc1 b5 38. cxb5 cxb5 39. Nd3 Nxd3 40. Bxd3 Kc5 41. a3 Bc8 42. Bc2 Bb7 43. Bd1 Bc6 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Skalkotas, Nikolaos"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "78"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Norway"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 c6 9. e3 Nbd7 10. Qe2 Qc7 11. e4 dxe4 12. Nxe4 Rfd8 13. Rad1 Bh7 14. Ned2 Nd5 15. Nb1 Bf6 16. Bxf6 N7xf6 17. a3 Ne7 18. Rfe1 Nf5 19. Bh3 c5 20. c3 Nd5 21. Qb2 b5 22. c4 Nde7 23. cxb5 Nd4 24. Nxd4 Rxd4 25. Bf1 Qd7 26. Nc3 Rb8 27. a4 Nd5 28. Nxd5 Qxd5 29. Qc3 Rb4 30. Re5 Qxb3 31. Qxb3 Rxb3 32. Rxc5 Ra3 33. Rc4 Rd8 34. d4 Be4 35. Bg2 Bd5 36. Bxd5 exd5 37. Rb4 Rc8 38. Rd2 Rc1+ 39. Kg2 Rca1 1/2-1/2

[Event "Olympiad-19 Preliminaries E"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "De Lange, Daan"]
[Black "Cilia Vincenti, Victor"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "81"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Malta"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "MLT"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. Bd3 Qa5+ 7. Nbd2 Be7 8. 0-0 c5 9. a3 cxd4 10. exd4 0-0 11. Qe2 Re8 12. Rfe1 Qd8 13. c5 Nh5 14. Be3 Qc7 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qxh5 Bxg5 18. Qxg5 e5 19. dxe5 Qxe5 20. Qh4 Nf6 21. Nf3 Qe4 22. Qg3 Bd7 23. Bd4 Qg4 24. Bxf6 Qxg3 25. fxg3 gxf6 26. Nd4 Re4 27. Rxe4 dxe4 28. Kf2 Kg7 29. Ke3 f5 30. b4 a6 31. Rf1 Kg6 32. h3 Re8 33. Ne2 Kg5 34. Rd1 Bc6 35. Nf4 Rh8 36. Rd6 Re8 37. Ne2 Ba4 38. Nc3 Bb3 39. Nd5 Ba4 40. h4+ Kg4 41. Kf2 1-0

[Event "Olympiad-19 Preliminaries E"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Levy, Maurice"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "54"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zimbabwe"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ZIM"]
[BlackTeamCountry "NOR"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 g6 7. Bc4 Bg7 8. Qe2 Nb6 9. Bb3 0-0 10. Bd2 Bg4 11. c3 a5 12. h4 h5 13. Qd3 Bxf3 14. Qxf3 a4 15. Bc2 Qd5 16. Ne4 Nxe4 17. Bxe4 Qe6 18. 0-0 Nc4 19. Bg5 Bf6 20. d5 cxd5 21. Bxd5 Ne5 22. Qe4 Qb6 23. Be3 Qxb2 24. f4 Nc6 25. Qxg6+ Bg7 26. Qxh5 Qxc3 27. Rae1 Ra5 1/2-1/2

[Event "Nordic Team Cup-01"]
[Site "Grossenbrode"]
[Date "1970.04.14"]
[Round "3.6"]
[White "Weiss, Siegfried"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "69"]
[EventDate "1970.04.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Norway"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NOR"]

1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. b4 Bg7 5. Bb2 0-0 6. Nf3 a5 7. a3 axb4 8. axb4 Rxa1 9. Bxa1 Qd6 10. c3 Nbd7 11. 0-0 Nb6 12. Nbd2 Bd7 13. Nb3 Ba4 14. Qb1 Nbd7 15. Qa2 Bxb3 16. Qxb3 Ra8 17. Nd2 e6 18. Bb2 Qb6 19. Rd1 Ng4 20. d4 c6 21. e4 h5 22. h3 Nh6 23. c4 dxe4 24. Nxe4 Nf5 25. g4 hxg4 26. hxg4 Nxd4 27. Bxd4 Bxd4 28. g5 Nc5 29. Qh3 Nxe4 30. Bxe4 Bxf2+ 31. Kf1 Qe3 32. Qxe3 Bxe3 33. Rd7 Rb8 34. Ke2 Bxg5 35. Kd3 0-1

[Event "Nordic Team Cup-01"]
[Site "Grossenbrode"]
[Date "1970.04.13"]
[Round "2.6"]
[White "De Lange, Daan"]
[Black "Horn, Peter"]
[Result "1/2-1/2"]
[ECO "A32"]
[PlyCount "60"]
[EventDate "1970.04.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Schleswig Holstein"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 Nc6 7. Nc2 Be7 8. e3 0-0 9. Be2 d5 10. cxd5 exd5 11. 0-0 a6 12. Be1 Be6 13. f4 Qd7 14. Bf3 Rad8 15. Bh4 b5 16. Ne2 Bg4 17. Bxf6 Bxf6 18. Bxg4 Qxg4 19. Ned4 Qd7 20. a4 Nxd4 21. Nxd4 b4 22. Qd3 Qb7 23. Rac1 Rc8 24. b3 g6 25. Rfd1 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Qxc8 28. Qc2 Qe8 29. Qd3 Bxd4 30. Qxd4 Qe4 1/2-1/2

[Event "Nordic Team Cup-01"]
[Site "Grossenbrode"]
[Date "1970.04.12"]
[Round "1.6"]
[White "De Lange, Daan"]
[Black "Ljungqvist, Lennart"]
[Result "1/2-1/2"]
[ECO "E17"]
[PlyCount "81"]
[EventDate "1970.04.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. b3 d5 8. cxd5 exd5 9. Bb2 Nbd7 10. Nbd2 Re8 11. Rc1 Bd6 12. Re1 Rb8 13. Qc2 c5 14. e3 g6 15. Red1 Bf8 16. Ne5 cxd4 17. Nxd7 Nxd7 18. Bxd4 Rc8 19. Qb1 Ne5 20. b4 Nc6 21. Nf3 Nxd4 22. Nxd4 Qd7 23. Qb3 Bg7 24. Rxc8 Rxc8 25. Ne2 Rd8 26. h4 Be5 27. b5 Qg4 28. Nd4 Bxd4 29. Rxd4 Qe2 30. Bf1 Qf3 31. e4 Qxb3 32. axb3 Kf8 33. Bg2 Ke7 34. exd5 Kd6 35. f4 Rd7 36. b4 Rc7 37. Bf3 Rc2 38. g4 a6 39. bxa6 Bxa6 40. g5 Rc4 41. Rxc4 1/2-1/2

[Event "NOR-ch corr"]
[Site "Norway"]
[Date "1970.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Lie, Odd K"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "87"]
[EventDate "1965.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NOR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 d5 7. e3 h6 8. Bxf6 Qxf6 9. cxd5 Nxd4 10. Qxd4 Qxd4 11. exd4 0-0 12. Be2 Re8 13. a3 Bxc3+ 14. bxc3 Bf5 15. Kd2 Be4 16. Bf3 Rad8 17. Bxe4 Rxe4 18. Rhe1 Rxe1 19. Rxe1 Kf8 20. c4 b5 21. Kc3 bxc4 22. Kxc4 Rb8 23. Kc5 Rb6 24. Re3 Ra6 25. h4 h5 26. Re5 g6 27. Re3 Rb6 28. f3 a5 29. g4 hxg4 30. fxg4 a4 31. Kc4 Rb1 32. h5 gxh5 33. gxh5 Rb6 34. Rg3 Ke7 35. Rh3 Rh6 36. Kc5 f5 37. Rh1 Kd7 38. d6 cxd6+ 39. Kb5 f4 40. Kxa4 Kc6 41. Rh4 f3 42. Rf4 Rxh5 43. Rxf3 Kd5 44. Rf4 1/2-1/2

[Event "NOR Masters corr"]
[Site "Norway"]
[Date "1970.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Svenneby, Jan"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "84"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 0-0 7. Be2 Ne8 8. 0-0 g6 9. Ne1 f5 10. exf5 gxf5 11. f4 Nd7 12. Nd3 Bf6 13. Be3 a6 14. Rc1 Ng7 15. Kh1 Qe8 16. fxe5 Nxe5 17. Nxe5 Bxe5 18. Qd2 Bd7 19. Rce1 Qg6 20. Bf4 Rae8 21. Bd3 Kh8 22. Bxe5 dxe5 23. Qf2 Nh5 24. g3 Qh6 25. Be2 b6 26. Bxh5 Qxh5 27. Qe2 Qg6 28. Rg1 h5 29. a3 a5 30. b3 Qh7 31. Na4 Rf6 32. Qb2 Qe7 33. Qe2 Qf7 34. Qb2 Qe7 35. Qe2 Rh6 36. Qd2 Qf6 37. Nc3 Re7 38. Rg2 Rg6 39. Ree2 h4 40. gxh4 Reg7 41. Qe3 f4 42. Qxe5 Bg4 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "7"]
[White "Andersson, Ulf"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "65"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Rb8 9. b3 g6 10. h4 Bg4 11. Qd3 Qc8 12. Nd2 exd4 13. Bxd4 Bg7 14. f3 c5 15. Be3 Bd7 16. Nc4 Nc6 17. h5 f5 18. hxg6 hxg6 19. Rxh8+ Bxh8 20. Kf2 Nb4 21. Qd2 Qd8 22. Rh1 Qf6 23. e5 dxe5 24. Rh7 Be6 25. Bg5 Qf8 26. a3 Nc6 27. Nd5 Rc8 28. Nxc7+ Rxc7 29. Rxc7 Nd4 30. c3 e4 31. Qf4 Nb5 32. Re7+ Qxe7 33. Qb8+ 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "6"]
[White "De Lange, Daan"]
[Black "Drimer, Dolfi"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "73"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. c4 Bg7 4. Nc3 d6 5. Be3 a6 6. Nf3 Bg4 7. Be2 Nf6 8. 0-0 0-0 9. Nd2 Bxe2 10. Qxe2 e5 11. dxe5 dxe5 12. c5 Nh5 13. g3 Nd7 14. Nc4 Qe7 15. Na4 Qe6 16. Rad1 Ndf6 17. f3 Rad8 18. b3 Rxd1 19. Rxd1 Ne8 20. Nab6 f5 21. Nd6 f4 22. Bf2 fxg3 23. hxg3 Nxd6 24. cxd6 Rd8 25. Qc4 Kf7 26. d7 Bf8 27. a4 Qxc4 28. Nxc4 Ke6 29. Na5 Rxd7 30. Rxd7 Kxd7 31. Nxb7 Bb4 32. Kg2 Ng7 33. Bc5 Bc3 34. Bf8 Ne6 35. Nc5+ Nxc5 36. Bxc5 Bd4 37. Ba3 1/2-1/2

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "8"]
[White "De Lange, Daan"]
[Black "Gliksman, Darko"]
[Result "1-0"]
[ECO "B37"]
[PlyCount "65"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 Nc6 8. Nc2 0-0 9. 0-0 Nd7 10. Be3 Bxc3 11. bxc3 Qa5 12. Nd4 Qxc3 13. Nxc6 bxc6 14. Bd4 Qa5 15. f4 Nc5 16. Bf3 Ba6 17. f5 Bxc4 18. Qc1 Bxf1 19. Qh6 e5 20. f6 Ne6 21. Bg4 Qc7 22. Rxf1 Rab8 23. Rf3 Rb1+ 24. Kf2 Qa5 25. Bc3 Qc5+ 26. Kg3 Rb7 27. h4 Qg1 28. h5 Ra8 29. hxg6 hxg6 30. Bxe6 fxe6 31. Qxg6+ Kh8 32. f7 Rxf7 33. Rxf7 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "12"]
[White "De Lange, Daan"]
[Black "Hoen, Ragnar Harald"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "80"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Nf3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. Ne5 0-0 8. Nd2 b6 9. cxd5 exd5 10. Qc2 Qc7 11. Ndf3 Ne4 12. Nd3 Bb7 13. Bf4 Nd7 14. Rac1 Rac8 15. Rfd1 Ndf6 16. Nfe1 Bxf4 17. Nxf4 Qe7 18. Nfd3 Kh8 19. Nf3 c5 20. dxc5 bxc5 21. Qa4 Rc6 22. a3 Ra6 23. Qc2 c4 24. Nb4 Nxf2 25. Rf1 N2g4 26. Nxa6 Qe3+ 27. Kh1 Ne4 28. Bh3 Nef2+ 29. Kg2 d4 30. Bxg4 fxg4 31. Rxf2 gxf3+ 32. exf3 Bxf3+ 33. Kg1 Be4 34. Qd2 Rxf2 35. Qxe3 dxe3 36. Rxc4 Bd5 37. Rc8+ Bg8 38. b4 Ra2 39. Rc3 Ra1+ 40. Kg2 e2 0-1

[Event "SWE corr"]
[Site "Sweden"]
[Date "1969.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Hultquist, Per Anders Torsten"]
[Result "0-1"]
[ECO "D44"]
[PlyCount "48"]
[EventDate "1969.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qa5 12. exf6 b4 13. Ne4 Ba6 14. a3 bxa3+ 15. Bd2 Qd5 16. Bg2 axb2 17. Ra5 Bb5 18. Bc3 Nc5 19. 0-0 Nxe4 20. Qd2 Nxc3 21. Qxc3 Qh5 22. h4 a6 23. Qxb2 Kd7 24. Rc1 Bd6 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "1"]
[White "De Lange, Daan"]
[Black "Martens, Rolf"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "69"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bg5 Na6 7. f3 e6 8. e4 Be7 9. Be3 0-0 10. Be2 Nc7 11. 0-0 d5 12. cxd5 exd5 13. e5 Nd7 14. f4 Bc5 15. Rf3 f6 16. Bd3 fxe5 17. fxe5 Qe7 18. Bxh7+ Kxh7 19. Rh3+ Kg8 20. Qh5 Qxe5 21. Qh7+ Kf7 22. Nf5 Rh8 23. Nh6+ Ke6 24. Qg6+ Nf6 25. Qf7+ Kd6 26. Bxc5+ bxc5 27. Qxg7 Kc6 28. Rf1 Nd7 29. Qg6+ Qe6 30. Qc2 Rxh6 31. Qa4+ Kd6 32. Qf4+ Qe5 33. Rxh6+ Ne6 34. Nb5+ Kc6 35. Qxe5 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "2"]
[White "De Lange, Daan"]
[Black "Olsson, Ake"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "122"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[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 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. 0-0 a6 10. Qc2 Bd7 11. b3 b5 12. Bb2 Rb8 13. Rab1 bxc4 14. bxc4 Ng4 15. Nd1 Bxb2 16. Nxb2 e5 17. h3 Nh6 18. Ne4 Bf5 19. Nd3 Bxe4 20. Bxe4 f5 21. Rxb8 Qxb8 22. Bg2 Nf7 23. Rb1 Qc7 24. Qc3 Ra8 25. f4 Re8 26. e3 Nb7 27. e4 Qa5 28. Qc2 fxe4 29. Bxe4 Re7 30. fxe5 dxe5 31. Qf2 Qc3 32. Qf6 Qd4+ 33. Nf2 Rc7 34. Qb6 Re7 35. Rd1 Qe3 36. d6 Nfxd6 37. Rxd6 Nxd6 38. Qxd6 Qxg3+ 39. Bg2 Rf7 40. Ng4 Qf4 41. Qxe5 Qxe5 42. Nxe5 Re7 43. Nd3 Rc7 44. Kf2 Kf7 45. Ke3 Ke6 46. Bd5+ Kd6 47. Nf2 Ke5 48. Ne4 h6 49. a4 a5 50. Nd2 Re7 51. Nb3 Kf5+ 52. Kf3 Rc7 53. Nxa5 Ra7 54. Nb7 Rxa4 55. Nxc5 Ra3+ 56. Ke2 Ke5 57. Nd3+ Kd4 58. Nf2 g5 59. Kf1 h5 60. Kg2 Ra2 61. Kg3 Ra3+ 1/2-1/2

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "4"]
[White "De Lange, Daan"]
[Black "Thorbergsson, Freysteinn"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "100"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 exd5 6. cxd5 g6 7. g3 d6 8. Bg2 Bg7 9. 0-0 0-0 10. Nc3 Re8 11. Bf4 Nh5 12. Bg5 Qd7 13. Qd2 b5 14. b4 a5 15. Rab1 axb4 16. axb4 Ra3 17. Rfc1 Na6 18. bxc5 Nxc5 19. Nxb5 Nb3 20. Qb4 Nxc1 21. Qxa3 Nxe2+ 22. Kh1 Bf8 23. Be3 f5 24. Qa7 f4 25. Qxd7 Bxd7 26. Bd2 Rb8 27. Na3 Rxb1+ 28. Nxb1 Bf5 29. Na3 fxg3 30. hxg3 Be4 31. Ng5 Bxg2+ 32. Kxg2 Nf6 33. Nb5 Nxd5 34. Kf1 Nxg3+ 35. fxg3 Be7 36. Ne4 Kf7 37. Nbxd6+ Bxd6 38. Nxd6+ Ke6 39. Ne4 Kf5 40. Nf2 Nf6 41. Kg2 Ng4 42. Nh3 h6 43. Nf2 g5 44. Nh3 Nf6 45. Nf2 Ng4 46. Nh3 Nf6 47. Bc1 Ne4 48. Ng1 Kg4 49. Nf3 Nxg3 50. Nh2+ Kh4 1/2-1/2

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "10"]
[White "De Lange, Daan"]
[Black "Westerinen, Heikki MJ"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "124"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[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 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c6 9. 0-0 cxd5 10. cxd5 Bd7 11. Nb3 Nc4 12. Nd4 Rc8 13. e4 Qb6 14. Nce2 Nxb2 15. Qb3 Na4 16. Be3 Ng4 17. Bh3 Nxe3 18. Bxd7 Nxf1 19. Bxc8 Nd2 20. Qxa4 Rxc8 21. Qd7 Rd8 22. Qxe7 Nf3+ 23. Nxf3 Bxa1 24. Ng5 Rf8 25. Nxh7 Kxh7 26. Qxf8 Qb1+ 27. Kg2 Qxe4+ 28. Kf1 Qh1+ 29. Ng1 Qxd5 30. h4 Bg7 31. Qe7 Kg8 32. Nh3 Qe6 33. Qd8+ Bf8 34. Nf4 Qxa2 35. h5 Qb1+ 36. Kg2 Qe4+ 37. Kh2 Qe7 38. Qc8 gxh5 39. Nxh5 Qg5 40. g4 a5 41. Kg3 b5 42. f4 Qe7 43. Qf5 Qe3+ 44. Kg2 Qd2+ 45. Kg3 Qc3+ 46. Kg2 Qc6+ 47. Kg3 Be7 48. g5 Qc5 49. Qe4 Qg1+ 50. Kh4 Qa7 51. Qc6 Qf2+ 52. Kg4 Qe2+ 53. Kh4 Qf2+ 54. Kg4 Qe2+ 55. Kh4 Kh7 56. Ng3 Qc4 57. Qf3 a4 58. Nf5 Bf8 59. Ne3 Qd3 60. Qh5+ Kg7 61. Kg3 a3 62. Qg4 a2 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "13"]
[White "Hamann, Svend"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. d4 e6 4. Nc3 Bb4 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 d6 8. Bg5 Nbd7 9. e3 Qe7 10. Qc2 h6 11. Bh4 e5 12. dxe5 Nxe5 13. Nd4 0-0 14. f3 Ng6 15. Bf2 d5 16. 0-0-0 Ne5 17. cxd5 Nxd5 18. e4 Qg5+ 19. Kb1 c5 20. Nf5 Nf4 21. Bh4 Qh5 22. g4 Nxg4 23. fxg4 Qxg4 24. Re1 Rae8 25. Bb5 Rxe4 26. Nxh6+ gxh6 27. Reg1 Ng2 28. Rxg2 Re1+ 29. Bxe1 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "5"]
[White "Jakobsen, Ole"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "83"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Qc2 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 dxc4 8. Qxc4 Be6 9. Qh4 Qb6 10. Na3 Na6 11. Nc4 Bxc4 12. Qxc4 Qc5 13. Qb3 Qb6 14. Qa4 Nd5 15. d4 Qb4 16. Qd1 Rad8 17. a3 Qb5 18. Qc2 Nb6 19. Rd1 Qc4 20. Qxc4 Nxc4 21. b3 Nd6 22. Bb2 Nc5 23. dxc5 Bxb2 24. Rab1 Bxa3 25. cxd6 Rxd6 26. Rxd6 exd6 27. e4 a5 28. Nd4 Bc5 29. Rd1 Ra8 30. Nc2 Kf8 31. Ra1 Ke7 32. b4 Bb6 33. bxa5 Bxa5 34. Nd4 Kd7 35. Nb3 b6 36. Bf1 f6 37. Bd3 Ke6 38. Kf1 d5 39. exd5+ Kxd5 40. Rd1 Bc3 41. Bb5+ Ke5 42. Bxc6 1-0

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "3"]
[White "Lahti, Aki"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "115"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Qe2 Bxb5 6. Qxb5+ Qd7 7. Qxd7+ Nxd7 8. Nc3 e6 9. Nb5 Rc8 10. Nxa7 Rxc2 11. Nb5 Rc8 12. 0-0 Ngf6 13. d4 Be7 14. Bf4 Ne4 15. Nc7+ Kd8 16. Nb5 g5 17. Be3 f6 18. Rfc1 Rxc1+ 19. Rxc1 Nb8 20. Ne1 Nc6 21. Nd3 Nd6 22. Nxd6 Bxd6 23. g3 Kd7 24. Rc2 Ra8 25. b3 h6 26. Kg2 e5 27. dxe5 fxe5 28. f3 Nb4 29. Nxb4 Bxb4 30. Bd2 Bxd2 31. Rxd2 Ke6 32. g4 Rc8 33. Kf2 d4 34. Ke2 Kd5 35. Kd1 Rc3 36. Ke2 b5 37. Kf2 b4 38. Re2 Rc1 39. Rd2 Rh1 40. Kg2 Re1 41. Kf2 Ra1 42. Rc2 e4 43. fxe4+ Kxe4 44. h3 Kd3 45. Rc4 Rxa2+ 46. Kf3 Rh2 47. Kg3 Rb2 48. Rxb4 Ke3 49. Rb6 d3 50. Re6+ Kd4 51. Kf3 Rb1 52. Rd6+ Kc3 53. Rc6+ Kxb3 54. Ke3 Rg1 55. Rxh6 Kc4 56. Rc6+ Kd5 57. Rg6 Rg3+ 58. Kd2 1/2-1/2

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "9"]
[White "Saemisch, Friedrich"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "D58"]
[PlyCount "54"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Qe2 a6 12. Rfd1 Ne4 13. Bg3 Ndf6 14. Be5 Nxc3 15. bxc3 Ne4 16. Qc2 Bd6 17. Bd3 Nf6 18. e4 Bxe5 19. Nxe5 Nd7 20. Nc4 Qg5 21. Rf1 f5 22. f4 Qg6 23. exf5 exf5 24. Rae1 Rad8 25. Ne5 Qf6 26. Qa4 Nb8 27. Re3 Bd5 0-1

[Event "Nordic-ch"]
[Site "Lidkoping"]
[Date "1969.??.??"]
[Round "11"]
[White "Sigurjonsson, Bjorn"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "68"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SWE"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. 0-0 d6 6. a4 a6 7. a5 Ba7 8. c3 Nf6 9. b5 axb5 10. Bxb5 Bd7 11. Qa4 0-0 12. d4 Nxe4 13. a6 Bb6 14. Ba3 exd4 15. cxd4 Re8 16. Qc2 Nb4 17. Bxb4 Bxb5 18. Re1 d5 19. Bc5 Bxc5 20. dxc5 Rxa6 21. Rxa6 Bxa6 22. Nd4 Nxc5 23. Rc1 Nd3 24. Rd1 c5 25. Nf5 Qg5 26. Nd6 Ne1 27. f4 Qxf4 28. Qf2 Qxf2+ 29. Kxf2 Re2+ 30. Kg3 d4 31. Nd2 Rxg2+ 32. Kh3 Re2 33. N2e4 Re3+ 34. Kg4 Be2+ 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.06"]
[Round "13"]
[White "Kann, Ernest"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "64"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Norway"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "NOR"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. d4 c6 6. e3 d5 7. Nbd2 Bf5 8. Be2 a5 9. 0-0 Na6 10. a3 Nc7 11. Ne1 Ne4 12. Qc1 a4 13. b4 Nxd2 14. Qxd2 dxc4 15. Bxc4 e5 16. Rd1 Qe7 17. Qc1 e4 18. f3 Bh6 19. fxe4 Qxe4 20. Qc3 Qxe3+ 21. Qxe3 Bxe3+ 22. Kh1 Rad8 23. Nf3 Be6 24. Bxe6 Nxe6 25. Rfe1 Bh6 26. g3 Rd5 27. Re5 Rfd8 28. Rxd5 Rxd5 29. Kg2 b6 30. Ne5 c5 31. Nc6 Kf8 32. Rf1 cxd4 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "12"]
[White "De Lange, Daan"]
[Black "Romani, Elio"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "87"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Italy"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ITA"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. b3 c5 8. Bb2 cxd4 9. Nbd2 Qc7 10. Bxd4 Nc6 11. Bb2 d5 12. cxd5 exd5 13. Rc1 Qd6 14. Nb1 Rfe8 15. Nd4 Nxd4 16. Qxd4 Qe6 17. Nc3 Bc5 18. Qh4 Ne4 19. Nxe4 dxe4 20. Rfd1 Qf5 21. e3 g5 22. Qh6 Bf8 23. Qf6 Qxf6 24. Bxf6 Be7 25. Rc7 Bxf6 26. Rxb7 Rad8 27. Rxd8 Bxd8 28. Rxa7 f5 29. Bh3 g4 30. Bf1 Re7 31. Bc4+ Kg7 32. Ra8 Rd7 33. Kf1 Kf6 34. Ke2 h5 35. a4 h4 36. gxh4 Bc7 37. Ra7 Rh7 38. b4 Ke5 39. Bg8 Rg7 40. a5 bxa5 41. bxa5 f4 42. exf4+ Kxf4 43. a6 Re7 44. Rb7 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "11"]
[White "Stull, Norbert"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "D63"]
[PlyCount "82"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Norway"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "NOR"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. 0-0 Ne4 11. Bf4 Ndf6 12. Qc2 Nd6 13. Ne5 h6 14. h3 Be6 15. Na4 Qc8 16. Nb6 Qd8 17. Nxa8 Qxa8 18. f3 Qc8 19. e4 dxe4 20. fxe4 Nb5 21. Bxb5 axb5 22. Qd3 Bxa2 23. d5 Nd7 24. Qg3 Nf6 25. dxc6 Nh5 26. Qf2 Nxf4 27. Qxf4 Bg5 28. Qf3 Bxc1 29. Rxc1 Qc7 30. Nd7 Rd8 31. Qc3 Qxc6 32. Qxc6 bxc6 33. Ne5 Re8 34. Nd7 Rxe4 35. Rxc6 h5 36. Rc8+ Kh7 37. Nf8+ Kh6 38. Rc6+ g6 39. Nd7 Re2 40. Rc5 Rxb2 41. Nb6 Be6 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.03"]
[Round "10"]
[White "De Lange, Daan"]
[Black "Kokkoris, Hristos"]
[Result "1-0"]
[ECO "D43"]
[PlyCount "57"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Greece"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 dxc4 8. Qxc4 Nd7 9. e3 e5 10. Ne4 Qg6 11. dxe5 Nb6 12. Qd4 Bf5 13. Nh4 Qg4 14. Nxf5 Qxf5 15. Rd1 Nd5 16. Bd3 Qe6 17. 0-0 Be7 18. f4 0-0-0 19. Qxa7 f6 20. Ng3 Kc7 21. Bc4 Ra8 22. Bxd5 Qxd5 23. Qxa8 Rxa8 24. Rxd5 cxd5 25. Nf5 Bc5 26. Rc1 Kb6 27. exf6 g6 28. Nd4 Rf8 29. Rxc5 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "De Lange, Daan"]
[Black "Najjar, Abderrahman"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "63"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Morocco"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "MAR"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. Rd1 Re8 9. a3 h6 10. Bf4 Nh5 11. Be5 f5 12. cxd5 cxd5 13. Be2 a6 14. Nxd5 Nxe5 15. Nxe7+ Qxe7 16. Nxe5 Nf6 17. Bf3 a5 18. 0-0 Qd8 19. Rc1 Re7 20. Rfd1 Ne8 21. Rd3 Rc7 22. Rc3 Rxc3 23. Qxc3 Rb8 24. g3 Nd6 25. Qc7 Qxc7 26. Rxc7 Ne8 27. Re7 Nd6 28. d5 exd5 29. Bxd5+ Kh7 30. Nf7 Ne4 31. Bxe4 fxe4 32. Re8 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.31"]
[Round "7"]
[White "Hangelbroek, Pieter"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "120"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Norway"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Qc2 Ne4 7. Bxe7 Qxe7 8. Nxe4 dxe4 9. Ne2 f5 10. Nc3 Nd7 11. Be2 Nf6 12. h3 e5 13. d5 c6 14. 0-0-0 Qc5 15. d6 Be6 16. a3 a5 17. Na4 Qa7 18. c5 Nd7 19. Bc4 Bxc4 20. Qxc4+ Kh8 21. f4 exf4 22. exf4 b5 23. cxb6 Nxb6 24. Nxb6 Qxb6 25. Qc3 Rad8 26. Kb1 c5 27. d7 Qb5 28. Rd5 Rxd7 29. Qxc5 Qxc5 30. Rxc5 a4 31. g4 g5 32. gxf5 gxf4 33. Re5 e3 34. Rg1 Rdf7 35. Kc2 Rxf5 36. Rxf5 Rxf5 37. Kd3 Rd5+ 38. Ke4 e2 39. Re1 Rd2 40. Kxf4 Rxb2 41. h4 Kg7 42. Kg5 h6+ 43. Kf5 Kf7 44. h5 Ke7 45. Ke5 Rb6 46. Kf4 Re6 47. Kf3 Kf6 48. Kf2 Kg5 49. Rg1+ Kxh5 50. Ke1 Kh4 51. Rg8 h5 52. Rg7 Kh3 53. Rg8 h4 54. Rg7 Re4 55. Rg8 Kh2 56. Rg7 h3 57. Rg8 Re3 58. Rg7 Rxa3 59. Kxe2 Rg3 60. Ra7 Kg2 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.28"]
[Round "4"]
[White "De Lange, Daan"]
[Black "Bilyap, Siracettin"]
[Result "0-1"]
[ECO "E46"]
[PlyCount "114"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "TUR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Nf4 c6 8. Bd3 Nbd7 9. cxd5 exd5 10. 0-0 Re8 11. Qc2 Nf8 12. Bd2 Bd6 13. Rae1 Ng6 14. Nxg6 hxg6 15. h3 Be6 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bc7 19. Be3 Qd6 20. f4 Bd5 21. Bxd5 Qxd5 22. Qf2 Re4 23. Kh1 Bb6 24. Rd1 Rae8 25. Rfe1 Qb3 26. Bc1 Bxd4 27. Qf1 Qg3 28. Rxe4 Rxe4 29. b4 Bf6 30. Kg1 a6 31. Kh1 Bc3 32. Rd8+ Kh7 33. Rd1 Re1 34. Rxe1 Qxe1 35. Qxe1 Bxe1 36. Kg1 Bc3 37. Kf2 a5 38. bxa5 Bxa5 39. a4 Kg8 40. Bb2 f6 41. Ke3 Bc7 42. Bc1 Kf7 43. Kd4 b6 44. Kc4 Ke6 45. g4 b5+ 46. axb5 cxb5+ 47. Kxb5 Kd5 48. Ba3 Bxf4 49. Bf8 Bh6 50. Kb4 f5 51. gxf5 gxf5 52. Kb3 Ke4 53. Kc2 Kf3 54. Kd3 Kg2 55. Ke2 f4 56. Bc5 f3+ 57. Ke1 Bg5 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Shaw, Terrey Ian"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "68"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Australia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "AUS"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 c5 6. d5 d6 7. Nf3 Na6 8. 0-0 Nc7 9. e4 b5 10. cxb5 a6 11. bxa6 Bxa6 12. Re1 Nd7 13. Bf4 Qb8 14. Rb1 Nb5 15. Nxb5 Bxb5 16. a3 c4 17. Nd4 Ba4 18. Qd2 Ne5 19. Bh6 Bxh6 20. Qxh6 Nd3 21. Bh3 Kh8 22. Rf1 Qa7 23. Nf3 Rg8 24. Ng5 Rg7 25. Kg2 Bc2 26. Ra1 Qd4 27. f4 Rb8 28. f5 Rxb2 29. Kh1 Nf2+ 30. Rxf2 Qxf2 31. Bg2 Bb1 32. Qh3 Qe1+ 33. Bf1 Bxe4+ 34. Nxe4 Qxe4+ 0-1

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "De Lange, Daan"]
[Black "Rizk, John"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "97"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Lebanon"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "LBN"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 Bg4 5. Ne5 Bh5 6. Qb3 Nc6 7. Nxc6 bxc6 8. Nc3 e6 9. e3 Bg6 10. Nxd5 exd5 11. Qb7 Kd7 12. Qb3 Qb8 13. Be2 Qxb3 14. axb3 Bc2 15. 0-0 Bxb3 16. Bg4+ Kd8 17. Bd2 Bc4 18. Rfc1 a6 19. b3 Bb5 20. f3 h5 21. Bh3 Bd6 22. e4 f6 23. Be6 dxe4 24. fxe4 Re8 25. Bf5 h4 26. Bg6 Rh8 27. Re1 c5 28. e5 fxe5 29. dxe5 Be7 30. Rad1 Kc8 31. Bf7 Kb7 32. Bc3 Rad8 33. e6 Rxd1 34. Rxd1 Bf6 35. Bxf6 gxf6 36. e7 Kc8 37. Rd5 c4 38. bxc4 Bxc4 39. Rh5 Bxf7 40. Rxh8+ Kd7 41. Rxh4 Kxe7 42. Ra4 c5 43. Rxa6 c4 44. Ra7+ Kf8 45. Rc7 Kg7 46. h4 Kg6 47. h5+ Kg7 48. h6+ Kg6 49. h7 1-0

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "De Lange, Daan"]
[Black "Badilles, Glicerio"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "134"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Hong Kong"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "HKG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 0-0 8. 0-0 a5 9. h3 exd4 10. Nxd4 Ne5 11. b3 Bd7 12. Be3 Qc8 13. f4 Nc6 14. Kh2 Re8 15. Rc1 Qd8 16. Ndb5 Rc8 17. Re1 h5 18. a3 Kh7 19. Rc2 Ng8 20. c5 Be6 21. Rd2 Qe7 22. cxd6 cxd6 23. f5 Bd7 24. Nd5 Qf8 25. Nb6 Rcd8 26. Nxd6 Bc3 27. fxg6+ Kxg6 28. Rd5 Re5 29. Rf1 Be6 30. Rd3 h4 31. Nxb7 hxg3+ 32. Kh1 Rxd3 33. Qxd3 Bb2 34. Bf4 Qxa3 35. Qxg3+ Kh7 36. Bxe5 Bxe5 37. Qh4+ Nh6 38. Nd5 Qxb3 39. Nc5 Qb2 40. Nxe6 fxe6 41. Nf6+ Bxf6 42. Rxf6 Qa1+ 43. Bf1 Qc1 44. Qh5 Ne7 45. Qxa5 Nhf5 46. Qb5 Ng7 47. Rf7 Ng8 48. Qe5 Qh6 49. Qg3 Nf6 50. Qf3 Nfh5 51. e5 Qg5 52. Bd3+ Kh6 53. Qg2 Qxg2+ 54. Kxg2 Kg5 55. Be2 Nf4+ 56. Kf3 Nf5 57. Bc4 Nxh3 58. Rf6 Nf4 59. Ke4 Ng3+ 60. Kd4 Nf5+ 61. Kc5 Ng3 62. Rf8 Nf5 63. Rg8+ Kh6 64. Re8 Kg6 65. Kc6 Nd4+ 66. Kd6 Kf5 67. Rf8+ Ke4 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1967.??.??"]
[Round "?"]
[White "Jenik, Gyula"]
[Black "De Lange, Daan"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "136"]
[EventDate "1967.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 Bxc3 8. bxc3 Be4 9. Be2 d6 10. Nd2 Bb7 11. Bd3 e5 12. e4 Nc6 13. Bb2 Re8 14. Re1 Ne7 15. Nf1 Ng6 16. Ng3 Nf4 17. Bc2 Bc6 18. Qd2 h5 19. f3 g6 20. Ne2 Nxe2+ 21. Rxe2 Nh7 22. Rd1 Qg5 23. Qe1 Qf6 24. Bc1 g5 25. h4 gxh4 26. f4 Kh8 27. Rf2 Qg6 28. fxe5 dxe5 29. Rf3 Bd7 30. Qxh4 Rg8 31. Rf2 Be6 32. Qh2 Qg3 33. Rd3 Qxh2+ 34. Kxh2 f6 35. d5 Bg4 36. Ba3 Rg7 37. c5 b5 38. c6 Rc8 39. Bc5 a6 40. c4 bxc4 41. Ra3 Ra8 42. Ra4 c3 43. Ra3 Kg8 44. Rxc3 Kf7 45. Rb3 Bc8 46. Bd1 Kg6 47. Rfb2 Ng5 48. Bc2 Nf7 49. Rb8 Rxb8 50. Rxb8 Bg4 51. Bd3 Ng5 52. Ra8 h4 53. Be3 h3 54. Bxg5 Kxg5 55. g3 f5 56. Re8 fxe4 57. Rxe5+ Kf6 58. Rxe4 Bc8 59. Re8 Bg4 60. Bxa6 Rf7 61. Bd3 Kg7 62. Be4 Rf2+ 63. Kg1 Re2 64. d6 cxd6 65. c7 d5 66. c8Q Bxc8 67. Rxc8 dxe4 68. a4 e3 0-1

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.18"]
[Round "13"]
[White "De Lange, Daan"]
[Black "Fuchs, Reinhart"]
[Result "0-1"]
[ECO "E46"]
[PlyCount "134"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 Nxd5 8. g3 Nxc3 9. Nxc3 c5 10. Bg2 Nc6 11. d5 exd5 12. Nxd5 Be6 13. 0-0 Bf6 14. Rb1 Re8 15. b3 Bf5 16. Nxf6+ Qxf6 17. Bb2 Qg6 18. Rc1 Rad8 19. Qf3 Be4 20. Qf4 Rd2 21. Bxe4 Rxe4 22. Qc7 h5 23. Ba1 Re7 24. Qc8+ Rd8 25. Qh3 Rd5 26. Rfd1 Red7 27. Rxd5 Rxd5 28. Qc8+ Rd8 29. Qh3 Qg4 30. Qxg4 hxg4 31. Kg2 Na5 32. Be5 Rd5 33. Bb8 Nxb3 34. Rc3 Nd2 35. Bxa7 c4 36. Bd4 b5 37. Rc1 f5 38. Rc2 Nf3 39. Rb2 Kf7 40. h3 Ne1+ 41. Kh2 Nf3+ 42. Kg2 Ke6 43. Rb1 g6 44. Bc3 Rd3 45. hxg4 fxg4 46. Rc1 Kd5 47. Kf1 Ng5 48. Ke2 Ke4 49. Bb4 Rb3 50. Rd1 Rb2+ 51. Rd2 Rxd2+ 52. Bxd2 Ne6 53. Bc3 Kf5 54. Bb4 Ng5 55. Bc3 Ne4 56. Be1 Ke5 57. Ba5 Kd5 58. Be1 g5 59. Ba5 c3 60. Kd3 Nxf2+ 61. Kxc3 Ne4+ 62. Kb4 Nxg3 63. Kxb5 Ne4 64. Bc7 g3 65. a4 Nd6+ 66. Kb4 g2 67. e4+ Kc6 0-1

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.16"]
[Round "12"]
[White "Thorbergsson, Freysteinn"]
[Black "De Lange, Daan"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "83"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Qa5 7. dxc5 Be6 8. a3 Qxc5 9. e3 a6 10. Rc1 h6 11. Bf4 Qa5 12. Nd4 Nxd4 13. Qxd4 Rc8 14. Be2 Nf6 15. 0-0 Be7 16. Qa4+ Qxa4 17. Nxa4 0-0 18. Nb6 Rxc1 19. Rxc1 Bd8 20. Bc7 Be7 21. Bf3 Ne4 22. Rd1 Bf6 23. Nxd5 Bxd5 24. Rxd5 Ng5 25. Rd7 Nxf3+ 26. gxf3 Bxb2 27. Bd6 Rc8 28. Rxb7 Rc6 29. Rb8+ Kh7 30. Rxb2 Rxd6 31. Rb7 Rd3 32. Rxf7 Kg6 33. Rc7 Rxa3 34. f4 a5 35. Kg2 a4 36. f5+ Kf6 37. e4 Ra1 38. Kf3 a3 39. Kf4 g5+ 40. fxg6 Kxg6 41. Ke5 a2 42. f4 1-0

