[Event "NED-chT 0001"]
[Site "Netherlands"]
[Date "2001.03.24"]
[Round "7.8"]
[White "De Wit, Jan"]
[Black "Erwich, Marc"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2410"]
[BlackElo "2240"]
[PlyCount "77"]
[EventDate "2000.11.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam SO"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bd6 10. Nbd2 b5 11. b3 Ne7 12. Bb2 Ng6 13. g3 0-0 14. Kg2 c5 15. c4 Rfe8 16. a4 Rab8 17. axb5 axb5 18. cxb5 Rxb5 19. Nc4 Reb8 20. Nfd2 Be2 21. Nxd6 Bxd3 22. Nxb5 Bxb5 23. Ra5 c6 24. Ba3 Rd8 25. Nc4 h5 26. Bxc5 Rd3 27. Nd6 Rxb3 28. Ra8+ Kh7 29. Nf7 h4 30. Be3 Bc4 31. Ng5+ Kh6 32. Nf7+ Kh5 33. Nd6 Be6 34. Nf5 h3+ 35. Kxh3 Bxf5+ 36. exf5 Nf4+ 37. Bxf4 exf4 38. Ra7 fxg3 39. hxg3 0-1

[Event "Bratto opB 5th"]
[Site "Bratto"]
[Date "1999.??.??"]
[Round "4"]
[White "Arias, Pablo"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "C33"]
[BlackElo "2410"]
[PlyCount "38"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. f4 exf4 4. Nf3 Nf6 5. Nc3 Nxe4 6. Nxe4 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. 0-0 Bc5+ 10. Kh1 Bg4 11. Qe2+ Ne7 12. d3 Bd6 13. Qe4 f5 14. Qxf4 h5 15. h3 Bxf3 16. Qxf3 g5 17. Qf2 g4 18. h4 g3 19. Qf3 Ng6 0-1

[Event "Bratto opB 5th"]
[Site "Bratto"]
[Date "1999.??.??"]
[Round "2"]
[White "Barbero, Gerardo F"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2455"]
[BlackElo "2410"]
[PlyCount "109"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 Be7 7. 0-0 d6 8. h3 a6 9. a4 Nd4 10. Nxd4 exd4 11. Ne2 c5 12. Qd2 Bd7 13. b4 b5 14. Bxf6 Bxf6 15. Bd5 Rb8 16. bxc5 dxc5 17. axb5 Bxb5 18. f4 Rc8 19. Bb7 Bc6 20. Bxc8 Qxc8 21. Qa5 Bb7 22. Qb6 Bd8 23. Qb3 a5 24. Rfb1 Ba6 25. Qb8 Qxb8 26. Rxb8 c4 27. dxc4 Bxc4 28. Nxd4 Bf6 29. Rxf8+ Kxf8 30. e5 Be7 31. Rxa5 Bb4 32. Ra8+ Ke7 33. Nc6+ Kd7 34. Nxb4 Kc7 35. Ra7+ Kb6 36. Rd7 Kb5 37. c3 Be6 38. Rd4 Kc5 39. Kf2 f5 40. exf6 gxf6 41. Na6+ Kb5 42. Nc7+ Kc5 43. Nxe6+ Kc6 44. g4 h6 45. g5 fxg5 46. f5 Kb5 47. f6 g4 48. hxg4 h5 49. gxh5 Kc6 50. f7 Kb5 51. f8Q Kb6 52. Qc5+ Ka6 53. Rd6+ Kb7 54. Qc7+ Ka8 55. Ra6# 1-0

[Event "Bratto opB 5th"]
[Site "Bratto"]
[Date "1999.??.??"]
[Round "3"]
[White "De Wit, Jan"]
[Black "Soylu, Suat"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2410"]
[BlackElo "2338"]
[PlyCount "35"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 h6 5. Nxf7 Qe7 6. Nxh8 d6 7. 0-0 Bd7 8. Nc3 a6 9. Ng6 Qf7 10. Bxf7+ Kxf7 11. Nh4 Be6 12. f4 exf4 13. Rxf4 g5 14. Qh5+ Ke7 15. Ng6+ Kd7 16. Rxf6 Re8 17. Nxf8+ Kc8 18. Qxe8+ 1-0

[Event "Bratto opB 5th"]
[Site "Bratto"]
[Date "1999.??.??"]
[Round "1"]
[White "De Wit, Jan"]
[Black "Wise, David M"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2410"]
[BlackElo "2150"]
[PlyCount "106"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Be6 6. Bxe6 fxe6 7. Nxe6 Qf6 8. Nxc7+ Kd7 9. 0-0 Kxc7 10. Be3 Bd4 11. c3 Bb6 12. b4 Nge7 13. b5 Nd8 14. Qa4 Bxe3 15. fxe3 Qg5 16. b6+ Kxb6 17. Qb3+ Kc7 18. Qc4+ Ndc6 19. Rf3 Rhf8 20. Kf2 Qh4+ 21. Ke2 Qg4 22. Kf2 Qh4+ 23. Ke2 Rxf3 24. gxf3 Qxh2+ 25. Kd1 Qg1+ 26. Ke2 Qg2+ 27. Ke1 Qxf3 28. Nd2 Qxe3+ 29. Kd1 Qg1+ 30. Kc2 Qxa1 31. Nb1 Rf8 32. d4 Rf2+ 33. Nd2 exd4 34. cxd4 Qxd4 35. Qxd4 Nxd4+ 36. Kc3 Nb5+ 37. Kc2 h5 38. a4 Nd4+ 39. Kd3 Nf3 40. Nxf3 Rxf3+ 41. Ke2 Rf8 42. a5 h4 43. Kd3 h3 44. Kd4 h2 45. e5 Nc6+ 46. Ke3 Nxe5 47. a6 b6 48. Kd4 h1Q 49. Ke3 Qf3+ 50. Kd2 Qf2+ 51. Kc3 Rf3+ 52. Kb4 Qc5+ 53. Ka4 Ra3# 0-1

[Event "Bratto opB 5th"]
[Site "Bratto"]
[Date "1999.??.??"]
[Round "7"]
[White "Mohanty, Pabitra M"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2270"]
[BlackElo "2410"]
[PlyCount "105"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Nf6 5. Nc3 0-0 6. Bg5 Re8 7. 0-0 exd4 8. Nxd4 Be7 9. Re1 d6 10. Qd2 Ne5 11. Bb3 c5 12. Ndb5 a6 13. Bxf6 axb5 14. Bxe5 dxe5 15. Qxd8 Rxd8 16. Nxb5 Bd7 17. Nc7 Rac8 18. Nd5 Re8 19. Nb6 Rc7 20. Rad1 Bc6 21. Nd5 Bxd5 22. Rxd5 c4 23. Ba4 Rec8 24. c3 g6 25. Bb5 Rc5 26. Red1 Kg7 27. Rxc5 Rxc5 28. Rd5 Rc8 29. Rxe5 Rd8 30. Kf1 Bf6 31. Rd5 Rxd5 32. exd5 Be5 33. Bxc4 Bxh2 34. g3 Kf8 35. Kg2 Bxg3 36. Kxg3 Ke7 37. a4 b6 38. b4 Kd7 39. Bb5+ Kd6 40. c4 Kc7 41. c5 bxc5 42. bxc5 Kc8 43. d6 Kd8 44. c6 Kc8 45. Ba6+ Kd8 46. c7+ Kd7 47. c8Q+ Kxd6 48. Bc4 Ke5 49. Qc5+ Kf6 50. Qd6+ Kg7 51. Kg4 f6 52. Qe7+ Kh6 53. Qf8# 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Versteeg, Henny"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2410"]
[PlyCount "40"]
[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 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Nd7 5. d4 exd4 6. exd5 cxd5 7. Nxd4 Ngf6 8. Be2 Bc5 9. N2b3 Bb6 10. 0-0 0-0 11. Bf4 Bc7 12. Bxc7 Qxc7 13. Re1 Ne5 14. Bf3 Bd7 15. Qd2 Rac8 16. Qf4 Rfe8 17. Re2 Nxf3+ 18. Qxf3 Rxe2 19. Qxe2 Ng4 20. g3 Re8 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Timmerman, Gert Jan"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "2280"]
[BlackElo "2410"]
[PlyCount "26"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Be2 a6 8. 0-0 Bd7 9. a4 Be7 10. Kh1 Qc7 11. f4 0-0 12. Nf3 Rfd8 13. Bd3 Be8 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Konings, Leon"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2410"]
[BlackElo "2230"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Ne5 h6 12. Bh4 Be7 13. Rc1 Nc6 14. Ba6 Bxa6 15. Nxc6 Qe8 16. Nxe7+ Qxe7 17. Re1 Bb7 18. Nb5 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Voormans, Jan"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "2410"]
[BlackElo "2230"]
[PlyCount "45"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. cxd4 Ncxd4 13. Ne4 Be7 14. Be3 Nf5 15. Qc2 0-0 16. Rad1 Nxe3 17. fxe3 Qc8 18. Rf2 Rd8 19. Rdf1 Qd7 20. Rd2 Qc8 21. Rdf2 Qd7 22. Rd2 Qc8 23. Rdf2 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Webbink, Dinand"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2410"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Be7 9. Bd3 0-0 10. 0-0 Nbd7 11. Kh1 Re8 12. Qe1 Nc5 13. fxe5 dxe5 14. Qg3 Nh5 15. Qxe5 Qxe5 16. Nxe5 Bf6 17. Nc4 Bxc3 18. bxc3 Nxe4 19. Ba3 Bg4 20. Nd6 Nxd6 21. Bxd6 Be2 22. Bxe2 Rxe2 23. Rab1 Rxc2 24. Rxb7 Rxc3 25. g4 Nf6 26. g5 Rd3 27. gxf6 Rxd6 28. fxg7 f6 29. Kg2 Rc8 30. Re1 Rd3 31. Re2 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Witt, Rob"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2410"]
[BlackElo "2330"]
[PlyCount "87"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qd7 11. e5 Ng8 12. 0-0 Rb8 13. Rd1 Ne7 14. Nf3 Nc8 15. b3 Nb6 16. Qa5 Be7 17. Ba3 0-0 18. Rac1 Bxa3 19. Qxa3 Qb7 20. cxd5 cxd5 21. Nd4 Rbc8 22. g3 h6 23. Qb4 Rxc1 24. Rxc1 Rc8 25. Rc5 Kh7 26. Qc3 Rxc5 27. Qxc5 Qa6 28. Qc2+ Kg8 29. a4 Qa5 30. Kg2 g5 31. Nxe6 fxe6 32. Qg6+ Kf8 33. Qf6+ Ke8 34. Qxe6+ Kd8 35. Qd6+ Kc8 36. e6 Qe1 37. Qf8+ Kb7 38. e7 Qe4+ 39. Kg1 Nd7 40. e8Q Nxf8 41. Qf7+ Kb6 42. Qxf8 d4 43. b4 d3 44. Qb8+ 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Du Chattel, Philippe J"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2260"]
[BlackElo "2410"]
[PlyCount "88"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 d5 4. g3 Nf6 5. Bg2 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Bd7 8. Ne3 Bc6 9. f3 Nbd7 10. Nh3 Bd6 11. Nc4 Bc7 12. Bf4 e5 13. Bd2 b5 14. Na5 Bxa5 15. Bxa5 Nb6 16. b3 Ke7 17. Nf2 Nfd7 18. Bh3 h5 19. 0-0-0 Rh6 20. Nd3 c4 21. Ne1 Rd8 22. Ng2 Nb8 23. Ne3 Rhh8 24. Bxb6 axb6 25. bxc4 b4 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Nxd1 Kd6 29. Nb2 Bb7 30. Na4 Nc6 31. Nxb6 Kc5 32. Na4+ Kxc4 33. Bf1+ Kd4 34. Kd2 Bc8 35. c3+ bxc3+ 36. Nxc3 Be6 37. a3 Na5 38. Nb5+ Kc5 39. Nc7 Bc4 40. Bh3 Kd4 41. Nd5 Bxd5 42. exd5 Nc4+ 43. Ke2 Kxd5 44. a4 Kc5 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2285"]
[BlackElo "2410"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d5 6. e3 Nbd7 7. b4 Re8 8. Be2 e5 9. 0-0 h6 10. Bh4 e4 11. Ne1 Nf8 12. Nc2 g5 13. Bg3 Ng6 14. c4 g4 15. Na3 a6 16. cxd5 h5 17. Rc1 Nxd5 18. Bc4 h4 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Visser, Yge"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2370"]
[BlackElo "2410"]
[PlyCount "91"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. d3 e5 7. c3 Nge7 8. Na3 0-0 9. Be3 b6 10. Qd2 f5 11. exf5 Bxf5 12. c4 Qd7 13. Nb5 d5 14. Bg5 Nb4 15. Nc3 Bxd3 16. Bxe7 Bxf1 17. Bxf8 Bxg2 18. Kxg2 Rxf8 19. a3 Qf5 20. Nh4 Qd3 21. Rd1 Qxd2 22. Rxd2 d4 23. Ne4 Nc6 24. Nf3 Bh6 25. Rd1 Kf7 26. b3 Ke7 27. Ne1 Na5 28. Rb1 Kd7 29. Nd3 Re8 30. Kf3 Kc6 31. Ke2 a6 32. f3 Be3 33. Rb2 Nb7 34. b4 cxb4 35. Nxb4+ Kd7 36. Nf6+ Ke7 37. Nxe8 Kxe8 38. Nd3 Nd6 39. Rxb6 Nxc4 40. Rxa6 Ke7 41. Ra7+ Ke6 42. Ra6+ Kd5 43. Nb4+ Kc5 44. Rc6+ Kb5 45. Rc7 Nxa3 46. Nd3 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Abbink, Michel"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2410"]
[PlyCount "35"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. 0-0 dxe5 7. Nxe5 Bd6 8. d4 Nc6 9. Nxc6 bxc6 10. dxc5 Bxc5 11. Nd2 0-0 12. Ne4 Be7 13. Qh5 Qb6 14. Bd3 Ba6 15. Be3 c5 16. Bxa6 Nxe3 17. fxe3 Qxa6 18. Ng5 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "De Wit, Jan"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2410"]
[BlackElo "2500"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Qe2 Qc7 9. a5 h6 10. h3 Re8 11. Bd2 exd4 12. Nxd4 d5 13. Bd3 Bd6 14. Rae1 Be5 15. Nf5 dxe4 16. Nxe4 Nxe4 17. Bxe4 Nf6 18. Qf3 Nxe4 19. Rxe4 Bxf5 20. Qxf5 Bxb2 21. Bf4 Qc8 22. Rxe8+ Qxe8 23. Rb1 Bd4 24. Rxb7 Qe1+ 25. Kh2 Qxf2 26. Qxf7+ Kh8 27. Re7 Rg8 28. Re8 Qg1+ 29. Kg3 Qf2+ 30. Kh2 Qg1+ 31. Kg3 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "1"]
[White "De Wit, Jan"]
[Black "Scheeren, Peter MJ"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2410"]
[BlackElo "2435"]
[PlyCount "87"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 0-0 7. Nd3 Bb6 8. e5 Ne8 9. Nd5 Qh4 10. 0-0 d6 11. Ne3 dxe5 12. Nxe5 Nd6 13. c3 N4f5 14. Bc2 Re8 15. d4 f6 16. Nxf5 Bxf5 17. Nd3 g5 18. Nc5 Bxc2 19. Qxc2 Qh5 20. Be3 Qf7 21. b3 Rad8 22. Rad1 Qg6 23. Qxg6+ hxg6 24. Na4 Ba5 25. c4 Nf5 26. Nc5 Bb4 27. Nxb7 Rd7 28. Nc5 Rde7 29. Na6 Ba3 30. Rfe1 c6 31. Bd2 Nxd4 32. Kf1 Nc2 33. Rxe7 Rxe7 34. Bc3 Kf7 35. g3 g4 36. Rd2 Ne1 37. Re2 Nf3 38. Rxe7+ Bxe7 39. Kg2 Ke6 40. h3 f5 41. Nb4 Bxb4 42. Bxb4 Ke5 43. hxg4 fxg4 44. Bc5 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "7"]
[White "De Wit, Jan"]
[Black "Van Rijn, Anton"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2410"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 b6 7. Bc4 c5 8. Qe2 a6 9. e5 Ng4 10. 0-0-0 Ra7 11. dxc5 Nxe3 12. Qxe3 bxc5 13. Ng5 Nc6 14. e6 f5 15. g4 Rb7 16. gxf5 Rxf5 17. Qh3 h6 18. Nf7 Rxf7 19. exf7+ Kf8 20. Qg2 Qb6 21. Bb3 Bf5 22. Nd5 Qb5 23. Ne3 c4 24. Rd5 Qb6 25. Nxc4 Qc7 26. Rxf5 gxf5 27. Rg1 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "De Wit, Jan"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2410"]
[BlackElo "2570"]
[PlyCount "80"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. f4 Be7 9. Be3 0-0 10. g4 b5 11. g5 Nfd7 12. f5 b4 13. Nb1 Nc5 14. f6 Bd8 15. fxg7 Kxg7 16. Nd2 Nbd7 17. a3 Rb8 18. Nc4 Kg8 19. Bd3 Ne5 20. Nxe5 dxe5 21. Nb3 Be7 22. Nxc5 Bxc5 23. Qe2 bxa3 24. bxa3 Bb7 25. Rf3 Bxe3+ 26. Qxe3 Qc3 27. Rb1 Bc6 28. Rbf1 Rb2 29. h4 Qd4 30. Qxd4 exd4 31. h5 Kg7 32. Rf6 Bb5 33. g6 hxg6 34. hxg6 Bxd3 35. cxd3 Rb3 36. Rxf7+ Rxf7 37. gxf7 Kf8 38. Rf6 Rxd3 39. Rxe6 Rxa3 40. Rd6 Kxf7 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "De Wit, Jan"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "2410"]
[BlackElo "2605"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Bg7 9. c3 0-0 10. Nd2 Re8 11. Nxe4 Rxe4+ 12. Kf2 c5 13. dxc5 dxc5 14. Qd2 c4 15. Nb4 Qb6+ 16. Kg3 Be6 17. Nd5 Qc5 18. Rd1 Nc6 19. b4 cxb3 20. axb3 Rd8 21. c4 Rxf4 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "9"]
[White "Glek, Igor Vladimirovich"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "B58"]
[WhiteElo "2590"]
[BlackElo "2410"]
[PlyCount "99"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. h3 Be6 11. Bf1 Nb8 12. a4 Nbd7 13. a5 a6 14. b3 Rc8 15. Bb2 Re8 16. g3 Rc5 17. b4 Rc8 18. Nd5 Nxd5 19. exd5 Bf5 20. c4 Bf6 21. Ra3 e4 22. Bxf6 Qxf6 23. Rae3 Kf8 24. Nd2 Qd4 25. Nb3 Qf6 26. Qd4 Ne5 27. Nd2 Nd7 28. Qxf6 Nxf6 29. g4 Bg6 30. Bg2 Re5 31. f4 exf3 32. Rxe5 dxe5 33. Bxf3 Bd3 34. Re3 e4 35. Be2 Bc2 36. Kf2 Ke7 37. Ra3 Kd6 38. Ra2 Bd3 39. Bxd3 exd3 40. Ra3 Re8 41. Rxd3 Ne4+ 42. Kf3 Nxd2+ 43. Rxd2 Re1 44. c5+ Kd7 45. d6 Rb1 46. Re2 Rxb4 47. Re7+ Kd8 48. Rxf7 g5 49. Ke3 Kc8 50. Rc7+ 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "Piket, Jeroen"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2605"]
[BlackElo "2410"]
[PlyCount "133"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. 0-0 Rg8 10. Nd5 Bh3 11. Bf3 Ne5 12. Kh1 Nxf3 13. gxh3 Nxd4 14. Qxd4 Rc8 15. c4 Qc5 16. Qxc5 Rxc5 17. b3 Rg6 18. f4 Rh6 19. Rf3 e6 20. Ne3 Rch5 21. Kg2 Rg6+ 22. Kf2 Bh6 23. Rd1 Ke7 24. a4 Ra5 25. Ke2 Rh5 26. Rdf1 Rg8 27. Ng4 Rh4 28. R1f2 Bg7 29. Rg3 Bh8 30. Rff3 Rh5 31. Rd3 Rh4 32. Kf3 Rh5 33. Ke2 Rh4 34. Rd1 h5 35. Nf2 Rg6 36. Kf3 f5 37. exf5 Rf6 38. Rg5 e5 39. Nd3 Rxh3+ 40. Ke4 Rxh2 41. fxe5 dxe5 42. Rg8 Rh4+ 43. Ke3 Rh3+ 44. Ke2 Rd6 45. Nf2 Rxd1 46. Kxd1 Rh2 47. Ne4 Rh4 48. Nc3 Rd4+ 49. Ke2 Rd8 50. Nd5+ Kd7 51. Rg5 e4 52. Ke3 Re8 53. Rxh5 Bb2 54. Rh7 Kd6 55. Rxf7 Ke5 56. f6 Bd4+ 57. Ke2 Rh8 58. Re7+ Kf5 59. f7 Bc5 60. Rxb7 Rh2+ 61. Kf1 Kg4 62. b4 Bf8 63. Rb8 Kf3 64. Ke1 e3 65. Nxe3 Rh8 66. Nd5 Rh1+ 67. Kd2 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "2"]
[White "Van der Werf, Mark"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2430"]
[BlackElo "2410"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c6 5. g3 a5 6. Bg2 a4 7. Na3 Nbd7 8. 0-0 axb3 9. axb3 Be7 10. cxd5 exd5 11. Nc2 Rxa1 12. Qxa1 0-0 13. Nfd4 Re8 14. b4 Bf8 15. d3 Qb6 16. Bc3 Nb8 17. Rb1 Bd7 18. Ne3 Ng4 19. Ndc2 Nxe3 20. Nxe3 Qb5 21. Nc2 Qa6 22. Nd4 Qxa1 23. Bxa1 g6 24. Bf3 Na6 25. b5 Nc5 26. bxc6 bxc6 27. Nc2 Ra8 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Bouwmeester, JW."]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "22"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c5 4. dxc5 Bxc5 5. cxd5 exd5 6. Bg2 Qb6 7. e3 d4 8. exd4 Bxd4 9. Qe2+ Ne7 10. Nf3 Nbc6 11. 0-0 Bg4 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "De Korte, M."]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "94"]
[EventDate "1991.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Nc3 a6 13. Bg5 0-0 14. Bh4 Nh5 15. Rc1 g6 16. Bg5 Qg7 17. Bc2 Bd7 18. Ne2 h6 19. Be3 Rf6 20. Bd3 Raf8 21. Qd2 g5 22. Qc3 Nb4 23. Bb1 Bb5 24. Qd2 Nc6 25. Bd3 Bxd3 26. Qxd3 Kh8 27. Bd2 Nf4 28. Nxf4 Bxf4 29. Rce1 Bb8 30. Ne5 Nxe5 31. dxe5 Rf5 32. Bc3 g4 33. Qe3 Qg5 34. Qb6 Qh4 35. Qxe6 Rh5 36. h3 Ba7 37. Re2 gxh3 38. Qxh3 Qxh3 39. gxh3 Rxh3 40. e6+ d4 41. Kg2 Rh5 42. Bd2 d3 43. Ree1 Kh7 44. f4 Rg8+ 45. Kf3 Rh3+ 46. Ke4 Rh2 47. Bb4 Rxb2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Eveleens, Wim"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "53"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 g5 11. h3 gxf4 12. Bxf4 f6 13. exf6 Nxf6 14. Kg2 Bd7 15. Bd3 Bf8 16. b3 Bg7 17. Rc1 0-0 18. Bd6 Rfc8 19. Bc5 Qa5 20. Ne2 b6 21. Bd6 Ne4 22. Bf4 Nb4 23. a4 b5 24. Ne5 Nxd3 25. Qxd3 Be8 26. Qf3 Qa6 27. Qd3 1/2-1/2

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Bartels, Hans A"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2405"]
[BlackElo "2315"]
[PlyCount "81"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. c3 a5 9. Re1 Nbd7 10. h3 Nf8 11. Nh4 Bc5 12. Qf3 Ne6 13. Nf1 dxe4 14. dxe4 Nd7 15. Nf5 Qf6 16. Nh2 Nef8 17. h4 Qd8 18. Ng4 f6 19. Be3 Bxe3 20. Ngxe3 Qc7 21. h5 Ne6 22. Rad1 Ndf8 23. Qe2 Bd7 24. Rd2 Red8 25. Red1 Be8 26. Nd6 Bf7 27. h6 Bg6 28. Ng4 Qe7 29. hxg7 Kxg7 30. Qe3 Kg8 31. Qf3 Kg7 32. Qe3 Kg8 33. f4 Ng7 34. f5 Bh5 35. Nh6+ Kh8 36. Ndf7+ Bxf7 37. Rxd8 Rxd8 38. Nxf7+ Qxf7 39. Rxd8 Kg8 40. Bf1 h5 41. Qc5 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "De Graaff, RAG"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2405"]
[PlyCount "89"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. 0-0 Bg7 7. Qb3 Na5 8. Qa4 Nc6 9. Qb3 Na5 10. Qb4 c6 11. Be2 Qc7 12. Be3 Nf6 13. dxe5 dxe5 14. Bc5 b6 15. Bd6 Qb7 16. Nxe5 c5 17. Bxc5 bxc5 18. Qxa5 Qxb2 19. Bc4 0-0 20. Na3 Qb6 21. Qxb6 axb6 22. Nxd7 Nxd7 23. Nb5 Ra4 24. Bb3 Rxe4 25. Rfe1 Rxe1+ 26. Rxe1 Bf6 27. Rd1 Ne5 28. f4 Ng4 29. h3 Ne3 30. Rd3 Nf5 31. g4 Ng7 32. Rd6 Bd8 33. Rd7 Ne6 34. Nd6 b5 35. Nxb5 Nxf4 36. Kh2 Ne6 37. a4 Bf6 38. a5 Rb8 39. Bxe6 fxe6 40. c4 Ra8 41. Ra7 Rd8 42. a6 e5 43. Nc3 Rd2+ 44. Kg1 Rd4 45. Rb7 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Van Oortmerssen, R."]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2405"]
[PlyCount "103"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 dxc6 6. Nxe5 Nf6 7. Bg5 Bd6 8. Qe2 Bf5 9. Nd2 c5 10. g4 cxd4 11. gxf5 Bxe5 12. Qb5+ Kf7 13. Qxe5 Re8 14. Qg3 e3 15. fxe3 dxe3 16. Nf3 e2 17. Ne5+ Kf8 18. Rg1 Ne4 19. Bxd8 Nxg3 20. Rxg3 Raxd8 21. Nd3 Rd5 22. Kf2 c5 23. Re1 c4 24. Nf4 Rxf5 25. Rf3 Kg8 26. Rxe2 Ref8 27. Re4 g5 28. Ke3 gxf4+ 29. Rfxf4 b5 30. Rxf5 Rxf5 31. a4 Kf7 32. axb5 Rxb5 33. Rxc4 Rxb2 34. Rc7+ Kg6 35. Kd3 Ra2 36. h3 h5 37. Kd4 Kg5 38. c4 Kh4 39. Rh7 Rh2 40. c5 Rxh3 41. Rxa7 Rh1 42. c6 Rc1 43. Kd5 Kg3 44. Ra3+ Kg2 45. Ra4 Kg3 46. Rc4 Rd1+ 47. Ke5 h4 48. Rc3+ Kg2 49. c7 Re1+ 50. Kf4 Re8 51. c8Q Rxc8 52. Rxc8 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Kuijpers, Frans"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2405"]
[BlackElo "2405"]
[PlyCount "67"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Bf3 Qc7 10. Kh1 Rd8 11. Qe2 Nbd7 12. a4 Ne8 13. a5 b5 14. axb6 Nxb6 15. e5 Bb7 16. Bxb7 Qxb7 17. f5 dxe5 18. fxe6 f6 19. Nf5 Nc8 20. Qg4 Qc6 21. Nxg7 Nxg7 22. Bh6 Bf8 23. Rxf6 Ra7 24. Raf1 Nd6 25. Qg5 Re7 26. Rxf8+ Rxf8 27. Rxf8+ Kxf8 28. Qf6+ Ke8 29. Bxg7 Kd8 30. Qxe5 Nc4 31. Qd4+ Kc8 32. Nd5 Rxe6 33. Kg1 Rd6 34. Ne7+ 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Schenk, Andre"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2405"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. d3 d6 4. e4 c5 5. g3 Nc6 6. Bg2 f5 7. 0-0 Nf6 8. Nc3 0-0 9. Re1 Kh8 10. h3 e5 11. exf5 gxf5 12. Kh2 Rb8 13. fxe5 dxe5 14. Bg5 Qe8 15. Qd2 Qh5 16. Kg1 h6 17. Be3 b6 18. Bf2 Bb7 19. Nxe5 Nxe5 20. Rxe5 Bxg2 21. Kxg2 Ne4 22. Rxf5 Rxf5 23. Nxe4 Qf3+ 24. Kh2 Re8 25. Be3 Rh5 26. Re1 Rxh3+ 27. Kxh3 Re5 28. Bg5 hxg5 29. Kh2 g4 30. Qg2 Rh5+ 31. Kg1 Bd4+ 32. Nf2 Bxf2+ 0-1

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Volman, Horacio"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2310"]
[BlackElo "2405"]
[PlyCount "66"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Bd3 Nc6 8. Nf3 0-0 9. 0-0 Nd7 10. Be3 a6 11. Qe1 Nb4 12. Qg3 Re8 13. Rad1 b5 14. f5 Nxd3 15. cxd3 Nf6 16. Nd4 Qd7 17. Rf2 e5 18. Nf3 b4 19. Ne2 Kh8 20. Qh3 Bd8 21. Ng5 Kg8 22. g4 d5 23. Ng3 h6 24. Nf3 dxe4 25. Bxh6 exf3 26. g5 Nh7 27. Bxg7 Kxg7 28. Qh6+ Kh8 29. Ne4 Rg8 30. Rxf3 Bxg5 31. Nxg5 Rxg5+ 32. Rg3 Bb7 33. Rxg5 Qd4+ 0-1

[Event "Belgium"]
[Site "Belgium"]
[Date "1986.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Winants, Luc"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2385"]
[BlackElo "2340"]
[PlyCount "37"]
[EventDate "1986.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Be7 10. f4 Nxd4 11. Qxd4 Qc7 12. Be2 b5 13. e5 dxe5 14. Qxe5 Qb8 15. Bf3 Bb7 16. Nxb5 0-0 17. Nc7 Bxf3 18. gxf3 Ra7 19. Nxe6 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Van den Broeck, Hans"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "60"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Qxc5 10. Bb3 Nc6 11. 0-0 Qa5 12. h3 Qa6 13. Ne5 Nxe5 14. Bxe5 Be6 15. Bxe6 Qxe6 16. Bh2 a6 17. Qe2 b5 18. b3 Rac8 19. Rc2 Rc5 20. Rfc1 Rd8 21. Nd1 Rxc2 22. Qxc2 Ne4 23. f3 Nc3 24. Bf4 Nd5 25. Kh2 Nxf4 26. exf4 Qd6 27. g3 Qb4 28. Qg2 Qe1 29. Qg1 Rd2+ 30. Kh1 Qe2 0-1

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.26"]
[Round "9"]
[White "De Wit, Jan"]
[Black "Kurajica, Bojan"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2535"]
[PlyCount "106"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 a6 6. Be2 d6 7. 0-0 Nf6 8. Be3 Be7 9. f4 0-0 10. Qe1 Nd7 11. Rd1 Re8 12. Kh1 Bf8 13. Qg3 Qc7 14. Nf3 b5 15. e5 dxe5 16. fxe5 f5 17. exf6 Qxg3 18. f7+ Kxf7 19. hxg3 Kg8 20. a4 bxa4 21. Nxa4 Nb4 22. Nd4 Nd5 23. Bc1 N7f6 24. c4 Nb4 25. Bf3 Ra7 26. g4 h6 27. Nb6 Bb7 28. Be3 Bxf3 29. gxf3 Rc7 30. Nb3 e5 31. c5 e4 32. Bf4 Rc6 33. fxe4 Nxe4 34. Nd7 Bxc5 35. Nd4 Rg6 36. Nxc5 Nxc5 37. Nf5 Ncd3 38. Bd6 Rxg4 39. Rg1 Ree4 40. Rd2 Kh7 41. Kh2 Rxg1 42. Kxg1 Kg6 43. Ne7+ Kf6 44. Nc8 g5 45. Nb6 h5 46. b3 Re1+ 47. Kh2 Kf5 48. Nc4 h4 49. Nb2 Re3 50. Nd1 Re6 51. Bxb4 Nxb4 52. Rd4 Nc6 53. Rd5+ Kf4 0-1

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.24"]
[Round "8"]
[White "Hellers, Ferdinand"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2380"]
[PlyCount "78"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Qc5 14. Qe2 Qb6 15. Be3 Qd8 16. Rac1 Be7 17. Rc3 0-0 18. Rfc1 f5 19. exf6 Bxf6 20. Rc7 e5 21. Bf5 d4 22. Bd2 Nb6 23. Bd3 Re8 24. Qe4 g6 25. Rxh7 Bf5 26. Qxb7 Be7 27. Bxf5 Kxh7 28. Bxg6+ Kxg6 29. Qe4+ Kg7 30. Qg4+ Kh8 31. Qh5+ Kg8 32. Qg6+ Kh8 33. Qh6+ Kg8 34. Qg6+ Kh8 35. Ng5 Bxg5 36. Bxg5 Nd5 37. Bxd8 Raxd8 38. Rc6 Re7 39. Qh5+ Kg8 1-0

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.23"]
[Round "7"]
[White "De Wit, Jan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "C11"]
[BlackElo "2455"]
[PlyCount "39"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 Bb4 13. Rb3 Qa5 14. a3 Be7 15. f5 exf5 16. Nxd5 Qxd2+ 17. Kxd2 Bd8 18. Rg3 a6 19. Bxd7+ Bxd7 20. Rxg7 1/2-1/2

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.22"]
[Round "6"]
[White "De Wit, Jan"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[ECO "C05"]
[BlackElo "2495"]
[PlyCount "56"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3 f5 9. Ne2 Be7 10. Bh3 0-0 11. g4 cxd4 12. cxd4 Qd8 13. 0-0 Nb6 14. Kh1 Bd7 15. Rg1 Be8 16. Rg3 Bg6 17. Qg1 Qe8 18. gxf5 exf5 19. Bf1 Nd8 20. Nc3 Ne6 21. Bd3 Kh8 22. Be3 Bh5 23. h3 g5 24. Ne2 Rc8 25. b3 Qf7 26. Bd2 g4 27. Ne1 Bg6 28. Ng2 Ng7 1/2-1/2

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.21"]
[Round "5"]
[White "Piket, Jeroen"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2380"]
[PlyCount "77"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Nc6 5. Nc3 Be7 6. Nf3 0-0 7. d4 Bf5 8. Be2 Re8 9. 0-0 h6 10. Rc1 e4 11. Ne1 Bf8 12. Qd2 Qd7 13. Nc2 h5 14. f3 exf3 15. gxf3 Bh3 16. Rf2 Be7 17. Ne1 d5 18. Ng2 dxc4 19. bxc4 Nh7 20. Kh1 g6 21. Rg1 Bf6 22. Nd5 Bg7 23. Ngf4 Ne7 24. Nxc7 Qxc7 25. Nxh3 Nf5 26. Bd3 Nxe3 27. d5 Nxc4 28. Qc1 Rac8 29. Bxg7 Kxg7 30. Nf4 Ne3 31. Qb2+ Qe5 32. Ne6+ Kf6 33. Qxb7 Nxd5 34. Re2 Ne3 35. Rge1 Qxe6 36. Rxe3 Qxe3 37. Rxe3 Rxe3 38. Qxc8 Rxd3 39. Qh8+ 1-0

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.19"]
[Round "4"]
[White "Pliester, Leon"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2370"]
[PlyCount "82"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Qa5 8. Nge2 Nd4 9. Bxd4 cxd4 10. Nd1 Qb6 11. 0-0 Ne7 12. c4 dxc3 13. bxc3 0-0 14. Ne3 Bd7 15. Rab1 Qc7 16. f4 Rab8 17. Kh1 b5 18. g4 f5 19. gxf5 exf5 20. Rbc1 Qa5 21. Ng3 Rbe8 22. d4 Qd8 23. e5 Be6 24. Qf2 dxe5 25. dxe5 Qb6 26. Ne2 g5 27. Qg3 Ng6 28. Nd5 Qc5 29. Rcd1 Rd8 30. Nf6+ Bxf6 31. exf6 Bc4 32. Rxd8 Rxd8 33. Qxg5 Re8 34. Qh6 Qf8 35. f7+ Qxf7 36. Ng3 Bxf1 37. Bxf1 Qd5+ 38. Kg1 Qc5+ 39. Kg2 Qxc3 40. h4 Qc6+ 41. Kh3 Qf3 0-1

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.18"]
[Round "3"]
[White "De Wit, Jan"]
[Black "Georgiev, Kiril"]
[Result "1/2-1/2"]
[ECO "C85"]
[BlackElo "2535"]
[PlyCount "118"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 f6 10. Nh4 Nc5 11. Nf5 Bxf5 12. exf5 Qd5 13. Qg4 Rfe8 14. Re1 Rad8 15. Nd2 Qf7 16. Ne4 Nxe4 17. Rxe4 Rd4 18. Be3 Rxe4 19. Qxe4 Rd8 20. Qa4 Qd5 21. Re1 Qb5 22. Qxb5 axb5 23. a3 Kf7 24. Kf1 c5 25. Ke2 g6 26. fxg6+ hxg6 27. f4 Bd6 28. Kf3 b6 29. Re2 Re8 30. Bd2 Rh8 31. g3 c4 32. dxc4 bxc4 33. h4 b5 34. Bb4 Ra8 35. fxe5 Bxe5 36. b3 cxb3 37. cxb3 Ke6 38. Rc2 Bd6 39. Re2+ Kd5 40. Rd2+ Ke6 41. Re2+ Be5 42. Rd2 Rc8 43. Bc5 Rh8 44. Rd3 g5 45. hxg5 fxg5 46. g4 Rg8 47. a4 bxa4 48. bxa4 Ra8 49. Ra3 Kd5 50. Be7 Re8 51. Rd3+ Kc6 52. Bb4 Ra8 53. a5 Kb5 54. Bd2 c5 55. Rd7 c4 56. Rb7+ Kc6 57. Rb6+ Kc7 58. Rb4 c3 59. Bxc3 Bxc3 1/2-1/2

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.17"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[ECO "C68"]
[BlackElo "2450"]
[PlyCount "83"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. c3 Qd3 8. Re1 Bxf3 9. Qxf3 Qxf3 10. gxf3 0-0-0 11. Kf1 Be7 12. Ke2 Bg5 13. Na3 Ne7 14. Rg1 Bh6 15. Nc4 f6 16. h4 c5 17. d3 Bxc1 18. Raxc1 Rhg8 19. Rg3 Kd7 20. Ke3 Ke6 21. Rcg1 g6 22. f4 exf4+ 23. Kxf4 Rd7 24. Ke3 Rgd8 25. Ke2 f5 26. exf5+ gxf5 27. f4 Nd5 28. Kf3 Re7 29. Re1+ Kd7 30. Ne5+ Kc8 31. Rg5 Nf6 32. Rxf5 Re6 33. Rg5 Rde8 34. Reg1 b5 35. Rf5 Rd8 36. Rg7 Kb7 37. Rf7 Rdd6 38. Rg5 a5 39. Rgg7 Ne8 40. Rh7 Rh6 41. Rxh6 Rxh6 42. f5 1-0

[Event "OHRA Open"]
[Site "Amsterdam"]
[Date "1985.07.16"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2510"]
[PlyCount "78"]
[EventDate "1985.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. 0-0-0 Rf8 11. Be3 c6 12. c5 Re8 13. Bc4 h6 14. g4 Nf8 15. Rhg1 N6h7 16. h4 Ne6 17. h5 g5 18. Nd2 Nd4 19. f3 Nf8 20. Rgf1 b5 21. cxb6 axb6 22. Kb1 b5 23. Bd3 Nfe6 24. Nb3 Nxb3 25. axb3 Nd4 26. Bxd4 exd4 27. Ne2 Be6 28. Kc2 c5 29. Bxb5 Reb8 30. Bc4 Bxc4 31. bxc4 Ra4 32. Nc1 Rxc4+ 33. Kd3 Rcb4 34. b3 Be5 35. Kc2 Bf4 36. Rd3 c4 37. Rxd4 cxb3+ 38. Kd3 Rxd4+ 39. Kxd4 b2 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.02.03"]
[Round "11"]
[White "De Wit, Jan"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[ECO "C78"]
[BlackElo "2450"]
[PlyCount "78"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe5 6. d4 a6 7. Ba4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. Bg5 0-0 11. Bxe7 Nxe7 12. Re1 Ng6 13. Bb3 d6 14. Nd2 c6 15. c4 Qa5 16. Qe3 Be6 17. Ne4 Bxc4 18. Bxc4 d5 19. Bb3 dxe4 20. Qxe4 Rad8 21. Rad1 Rd7 22. Re3 Rfd8 23. g3 Qb4 24. Qf5 Qf8 25. Rf3 c5 26. d5 Qd6 27. h4 Re7 28. Bc2 Rdd7 29. h5 Nf8 30. Qg4 h6 31. Bf5 Rd8 32. Re3 Rxe3 33. fxe3 Qe5 34. Qf4 Qxb2 35. Qc7 Rxd5 36. Rxd5 Qa1+ 37. Kh2 Qxa2+ 38. Kh3 Qxd5 39. e4 Qc6 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.02.01"]
[Round "10"]
[White "Hartoch, Robert G"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2360"]
[PlyCount "84"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. h3 Qc7 8. Be3 Nbd7 9. a4 Re8 10. Nd2 e5 11. dxe5 dxe5 12. Na2 Nf8 13. Re1 Ne6 14. Bf1 h5 15. Nc1 Bd7 16. Nd3 Rad8 17. a5 c5 18. b3 b6 19. axb6 axb6 20. f3 Bc6 21. c3 Nf4 22. Qc2 g5 23. Nf2 Nh7 24. Ra2 Bh6 25. b4 Ne6 26. b5 Bb7 27. Nc4 Nhf8 28. Qc1 Ng6 29. Rd2 f6 30. Red1 Bf8 31. Rxd8 Rxd8 32. Rxd8 Nxd8 33. Qa3 Ne7 34. Qa2 Kg7 35. Qd2 Nf7 36. Nd3 Bc8 37. Ndb2 Be6 38. Bf2 Nc8 39. Ne3 Qd7 40. Qxd7 Bxd7 41. Nd5 Be7 42. Nc4 Bd8 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.31"]
[Round "9"]
[White "De Wit, Jan"]
[Black "De Boer, Gert Jan"]
[Result "1-0"]
[ECO "B85"]
[BlackElo "2400"]
[PlyCount "65"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. f4 a6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nc6 10. Qe1 Bd7 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Rae1 b5 14. a3 Qd7 15. Kh1 a5 16. Bd3 b4 17. axb4 axb4 18. Nd1 g6 19. Ne3 Bb5 20. Rf3 Bxd3 21. cxd3 Ra5 22. f5 e5 23. Nc4 Ra2 24. Be3 Qc6 25. Qh4 d5 26. exd5 Nxd5 27. Qh6 Nxe3 28. Nxe3 Rfa8 29. Rh3 Bc5 30. Nd5 Qxd5 31. f6 Qxg2+ 32. Kxg2 Rxb2+ 33. Kh1 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.30"]
[Round "8"]
[White "Hodgson, Julian M"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "83"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Bc5 7. Nbd2 Nge7 8. Nb3 Bb6 9. Bf4 Ng6 10. Bg3 f6 11. Re1 Bd7 12. Qe2 0-0 13. Bxg6 hxg6 14. Rad1 Rc8 15. a3 a6 16. Qd3 Kf7 17. Rd2 Ne7 18. Nbxd4 Nf5 19. Nxf5 gxf5 20. exf6 gxf6 21. Nh4 Rc6 22. c4 d4 23. b4 Bc8 24. c5 Bc7 25. Bxc7 Rxc7 26. Qb3 b6 27. Nxf5 bxc5 28. bxc5 Rxc5 29. Rxd4 Rxf5 30. Rxd8 Rxd8 31. h3 Rfd5 32. Rc1 Bd7 33. Rc7 Kg6 34. Qg3+ Kf7 35. Qb3 Kg6 36. Qc2+ f5 37. Ra7 Bb5 38. Qc3 R8d7 39. Qg3+ Kf7 40. Ra8 Rd8 41. Qc7+ Ke8 42. Rxd8+ 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.29"]
[Round "7"]
[White "Rogers, Ian"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2485"]
[PlyCount "53"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[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. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 c5 8. e3 0-0 9. Be2 b6 10. 0-0 Qc7 11. Ba3 Nd7 12. e4 e5 13. d5 Nf6 14. Qc2 Ne8 15. Nd2 Nd6 16. Nc4 f5 17. exf5 gxf5 18. f3 Bd7 19. Nxd6 Qxd6 20. c4 e4 21. Bb2 Be5 22. Bxe5 Qxe5 23. f4 Qg7 24. Rab1 Rf6 25. Qc3 Rg6 26. Qxg7+ Kxg7 27. Rb3 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.27"]
[Round "6"]
[White "De Wit, Jan"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2380"]
[PlyCount "36"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 c6 4. Bc4 Bg7 5. f4 b5 6. Bb3 b4 7. Nce2 Nf6 8. e5 Ne4 9. Nf3 d5 10. Nd2 Nxd2 11. Bxd2 a5 12. a3 bxa3 13. Rxa3 Qb6 14. Bc3 Bg4 15. Qd2 Bxe2 16. Qxe2 0-0 17. 0-0 f6 18. Raa1 fxe5 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.26"]
[Round "5"]
[White "Barlov, Dragan"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2430"]
[PlyCount "109"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. b4 Qd6 10. Rc1 dxc4 11. Bxc4 Nc6 12. Nb5 Qd8 13. Bc3 Qxd1+ 14. Rxd1 Ne4 15. Bxg7 Kxg7 16. a3 a6 17. Nbd4 Nxd4 18. Nxd4 Bd7 19. Bd5 Nd6 20. Rc1 Rac8 21. 0-0 e6 22. Bf3 Ba4 23. Ne2 Rfd8 24. h3 Kf8 25. Rc3 Ke7 26. Rfc1 Rxc3 27. Rxc3 Nb5 28. Rc1 Rd1+ 29. Rxd1 Bxd1 30. a4 Bxe2 31. Bxe2 Nc3 32. Bf3 b6 33. a5 bxa5 34. bxa5 Nb5 35. Kf1 Kd6 36. Ke2 Kc5 37. Bb7 Nc7 38. Kd3 f6 39. f4 Kb4 40. Bc8 Kxa5 41. Kc4 Kb6 42. Bd7 e5 43. fxe5 fxe5 44. h4 h6 45. g3 g5 46. hxg5 hxg5 47. g4 a5 48. e4 Na6 49. Kd5 Nc5 50. Be8 Nd3 51. Bd7 Kc7 52. Bb5 Nf2 53. Kxe5 Nxg4+ 54. Kf5 Nf2 55. e5 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.25"]
[Round "4"]
[White "De Wit, Jan"]
[Black "Sowray, Peter John"]
[Result "1/2-1/2"]
[ECO "B78"]
[BlackElo "2330"]
[PlyCount "114"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 0-0 9. Bc4 Bd7 10. h4 h5 11. 0-0-0 Ne5 12. Bb3 Rc8 13. Bg5 Rc5 14. f4 Nc4 15. Qd3 b5 16. e5 Ng4 17. exd6 Nxd6 18. Rhe1 Rxg5 19. hxg5 Nf2 20. Qxg6 Nc4 21. Qa6 Nxd1 22. Rxd1 Qc7 23. Nd5 Qc5 24. Bxc4 bxc4 25. Nc6 Bg4 26. Ncxe7+ Kh8 27. Rf1 Rb8 28. c3 Be2 29. Qc6 Qxc6 30. Nxc6 Bxf1 31. Nxb8 Bxg2 32. Ne3 h4 33. Kd2 h3 34. Ng4 f6 35. Nd7 fxg5 36. fxg5 Bf3 37. Nh2 Bc6 38. Nf6 Bf8 39. Ke2 Bc5 40. Nf3 Bg1 41. Ng4 Bb6 42. Nfe5 Bb7 43. Ng6+ Kg8 44. Nf4 Bc8 45. Nf6+ Kf7 46. Kf3 Bc7 47. g6+ Kxf6 48. Nd5+ Kxg6 49. Nxc7 Kf6 50. Nb5 a6 51. Nd6 Be6 52. Ne4+ Ke5 53. Nc5 Bc8 54. Kg3 a5 55. b3 Kd5 56. Na4 Be6 57. Nb2 Kc5 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.23"]
[Round "3"]
[White "Grooten, Herman"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2345"]
[PlyCount "105"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 e5 7. dxe5 Nfd7 8. c4 dxe5 9. Nc3 Nc6 10. 0-0 Re8 11. Nd2 Nd4 12. e3 Ne6 13. b4 f5 14. Qb3 e4 15. Rad1 Qg5 16. Nd5 Bxb2 17. Qxb2 c6 18. f4 Qd8 19. Nc3 a5 20. a3 axb4 21. axb4 Qb6 22. c5 Ndxc5 23. Nc4 Qa6 24. Nd6 Nd3 25. Qb3 Qa3 26. Qxa3 Rxa3 27. Nb1 Rd8 28. Nxa3 Rxd6 29. Rd2 Rd5 30. b5 Ndxf4 31. Rxd5 Nxd5 32. Kf2 Nc5 33. Ra1 Nd3+ 34. Ke2 Bd7 35. bxc6 Bxc6 36. Bf1 Ne5 37. h3 g5 38. Kf2 f4 39. gxf4 gxf4 40. exf4 Nxf4 41. Ke3 Neg6 42. Nc4 Kg7 43. Ra2 Kf6 44. Rf2 Kg5 45. Nd6 Kh4 46. Nf5+ Kg5 47. Nd4 Bd7 48. Rh2 Kh4 49. Ne2 Nxe2 50. Kxe2 Bb5+ 51. Ke1 Bxf1 52. Kxf1 Kg3 53. Rb2 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.22"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Portisch, Ferenc"]
[Result "1/2-1/2"]
[ECO "C15"]
[BlackElo "2405"]
[PlyCount "33"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Qd3 b6 8. Bf4 Bb7 9. N2c3 Nbd7 10. Be2 Nxe4 11. Nxe4 Nf6 12. Bf3 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Qd5 15. Qxd5 exd5 16. 0-0-0 Kd7 17. Rhe1 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1985.01.21"]
[Round "1"]
[White "Bohm, Hans"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2435"]
[PlyCount "44"]
[EventDate "1985.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 0-0 5. e3 d6 6. Bd3 Nbd7 7. Ne2 b6 8. 0-0 Bb7 9. a4 a6 10. e4 h6 11. Bh4 e5 12. Qc2 c6 13. Rae1 Qc7 14. h3 Nh5 15. g4 Nf4 16. Nxf4 exf4 17. f3 c5 18. d5 Ne5 19. Nc4 Bc8 20. Ra1 Bd7 21. Nxe5 Bxe5 22. Qe2 Qb7 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1985.01.03"]
[Round "13"]
[White "De Wit, Jan"]
[Black "Renet, Olivier"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "2375"]
[PlyCount "66"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. Be3 Nbc6 7. Nb3 g6 8. c4 Bg7 9. Nc3 d5 10. exd5 exd5 11. Bg5 h6 12. cxd5 hxg5 13. dxc6 Nxc6 14. Qe2+ Qe7 15. Qxe7+ Nxe7 16. 0-0-0 0-0 17. Rhe1 Nf5 18. Be4 Ra7 19. Nd5 b5 20. Bxf5 Bxf5 21. Ne7+ Rxe7 22. Rxe7 Rc8+ 23. Kd2 Bxb2 24. Ke2 Rc4 25. Kf1 Ra4 26. Re2 Bc3 27. Kg1 Kg7 28. h3 Ra3 29. Nd4 Bxd4 30. Rxd4 Be6 31. Rdd2 Bc4 32. Re3 Ra4 33. a3 b4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1985.01.02"]
[Round "12"]
[White "Kozul, Zdenko"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2380"]
[PlyCount "75"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 c5 7. c3 cxd4 8. exd4 b6 9. 0-0 Bb7 10. Re1 Nbd7 11. a4 Re8 12. Bh2 e5 13. Na3 e4 14. Nd2 Nd5 15. Nac4 e3 16. fxe3 Nxe3 17. Nxe3 Rxe3 18. Nc4 Re6 19. Nxd6 Bd5 20. Rf1 Nf6 21. Nb5 Qe7 22. Bf3 Rc8 23. Re1 Ne4 24. Nd6 Rd8 25. Nxe4 Bxe4 26. Bxe4 Rxe4 27. Rxe4 Qxe4 28. Qe1 Qc6 29. Qe7 Re8 30. d5 Qc8 31. Qxa7 Qc5+ 32. Kh1 Re2 33. Qa8+ Bf8 34. Rd1 Kg7 35. d6 Qf2 36. Bg1 Re1 37. Rxe1 Qxe1 38. Qd5 1-0

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "6"]
[White "Botterill, George Steven"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2415"]
[PlyCount "70"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. 0-0 Be7 9. Nd2 Be6 10. Nc4 Nd5 11. Ne3 Nxe3 12. Bxe3 Rc8 13. Qa4 Qd7 14. f4 exf4 15. Bxf4 0-0 16. Kh1 Rfd8 17. Rac1 b6 18. Rfd1 Qe8 19. Rd2 Bf8 20. e4 Rd7 21. Nd5 Qd8 22. a3 Ne7 23. Nxe7+ Bxe7 24. d4 Rxd4 25. Rxd4 Qxd4 26. Qxa7 Bd8 27. h4 h6 28. b4 g5 29. hxg5 hxg5 30. Bb8 Kg7 31. bxc5 Be7 32. Qxe7 Rh8+ 33. Bh3 Rxh3+ 34. Kg2 Qd2+ 35. Kf3 g4# 0-1

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "8"]
[White "Bradbury, Neil H"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2345"]
[PlyCount "34"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. f4 h6 12. Bh4 g5 13. fxg5 hxg5 14. Bg3 Na6 15. 0-0 Nc5 16. Nxf7 Ncxe4 17. Be5 Nxc3 1/2-1/2

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "9"]
[White "De Wit, Jan"]
[Black "Condie, Mark L"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "2380"]
[PlyCount "18"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e3 e6 2. e4 e5 3. Nf3 Nf6 4. d3 d6 5. Be2 Be7 6. 0-0 0-0 7. Nc3 Nc6 8. a3 a6 9. Bg5 Bg4 1/2-1/2

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "7"]
[White "De Wit, Jan"]
[Black "Hawksworth, John C"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "82"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 Qd7 11. Re1 Nc5 12. Bc2 Bg4 13. Nbd2 Ne6 14. Qb1 Bh5 15. Nd4 Ncxd4 16. cxd4 c5 17. Bf5 Bg6 18. Nf3 Bxf5 19. Qxf5 c4 20. h4 a5 21. g3 a4 22. a3 b4 23. axb4 Bxb4 24. Re2 Be7 25. Qc2 0-0 26. Ng5 Nxg5 27. hxg5 Rfb8 28. Kg2 Rb3 29. Rh1 g6 30. Rh4 Qf5 31. Qc1 h5 32. g4 hxg4 33. Qg1 c3 34. Qh2 Qf3+ 35. Kg1 Qh3 36. Rxh3 gxh3 37. f4 cxb2 38. Rxb2 Rxe3 39. Rb7 a3 40. Qa2 Rg3+ 41. Kf1 Rg2 0-1

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B81"]
[BlackElo "2335"]
[PlyCount "56"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 a6 7. g5 Nfd7 8. Be3 Nc6 9. h4 Nde5 10. f4 Nxd4 11. Bxd4 Nc6 12. Be3 Bd7 13. Bd3 Be7 14. Qf3 Nb4 15. 0-0 Qa5 16. a3 Nxd3 17. cxd3 0-0 18. b4 Qc7 19. Rac1 Bc6 20. f5 exf5 21. Nd5 fxe4 22. Qh5 Qd7 23. Nf6+ Bxf6 24. gxf6 Qh3 25. Qg5 g6 26. Qh6 Qg3+ 27. Kh1 exd3+ 28. Rxc6 Qh3+ 1/2-1/2

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Weyns, Danny"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "71"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. 0-0 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qc2 h6 13. Rb1 Be7 14. Be3 Bc5 15. Bd2 Bb4 16. Bf4 0-0 17. Rfc1 Qc5 18. Bh7+ Kh8 19. Qe2 Qe7 20. Bc2 Rg8 21. Ng5 g6 22. Qg4 Kg7 23. Nf3 Nf8 24. Bg3 Nh7 25. Bh4 Qf8 26. Bd3 Ba5 27. Bf6+ Nxf6 28. exf6+ Kh8 29. Ne5 Bd8 30. Qh4 Kh7 31. Qf4 Qe8 32. h4 h5 33. Qg5 Rh8 34. g4 hxg4 35. h5 Kg8 36. hxg6 1-0

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "4"]
[White "De Wit, Jan"]
[Black "Whiteley, Andrew Jonathan"]
[Result "1-0"]
[ECO "C06"]
[BlackElo "2370"]
[PlyCount "59"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Nb6 9. 0-0 Bd7 10. a3 a5 11. b3 Be7 12. Re1 0-0 13. Bb2 a4 14. b4 Na7 15. Rc1 Bb5 16. Bb1 Rc8 17. Rc5 Bxc5 18. dxc5 Nc4 19. Qc2 g6 20. Nxc4 dxc4 21. Nd2 b6 22. cxb6 Qxb6 23. Ne4 Kg7 24. Qd2 Rcd8 25. Qf4 Rd4 26. Bc1 Rxe4 27. Bxe4 Kg8 28. Be3 Qc7 29. Qf6 Nc6 30. Bxc6 1-0

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "3"]
[White "Norwood, David"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2335"]
[PlyCount "51"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. Nf3 Bg7 5. 0-0 e5 6. Nc3 Nge7 7. Ng5 0-0 8. f4 d6 9. e4 Nd4 10. Nd5 Nxd5 11. exd5 h6 12. Nh3 Bd7 13. c3 Nf5 14. Nf2 Qb6 15. Kh1 exf4 16. Bxf4 Qxb2 17. Ne4 g5 18. Bd2 Rae8 19. Rb1 Qxa2 20. Ra1 Qb2 21. Rb1 Qa2 22. Rxb7 Bc8 23. Rc7 Re5 24. c4 Nd4 25. Bc3 f5 26. Qh5 1-0

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "1"]
[White "Pein, Malcolm"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "2370"]
[PlyCount "54"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 b6 9. h4 Nc6 10. Bd5 Qd7 11. h5 e6 12. Bb3 Na5 13. hxg6 hxg6 14. Bh6 Bxh6 15. Rxh6 Kg7 16. Qd2 Ba6 17. Ng3 Qe7 18. Rh1 Rh8 19. 0-0-0 Qa3+ 20. Qb2 Qxb2+ 21. Kxb2 Rxh1 22. Rxh1 Rd8 23. Rd1 e5 24. Kc2 Nc6 25. Bd5 Bb5 26. Bxc6 Bxc6 27. Kb3 f5 1/2-1/2

[Event "London Nat West Young Masters"]
[Site "London"]
[Date "1985.??.??"]
[Round "5"]
[White "Wells, Peter K"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2365"]
[PlyCount "77"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[EventCategory "6"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 exd5 15. cxd5 Bd4 16. Bb2 Qb6 17. g4 Re8 18. e5 Qd8 19. Bxd4 Qxd5 20. 0-0 Rd8 21. f5 Qxd4+ 22. Qxd4 Rxd4 23. e6 gxf5 24. gxf5 fxe6 25. f6 Rd5 26. h4 Kf7 27. Rbd1 Rf5 28. Rd8 Rxf1+ 29. Bxf1 Kxf6 30. Kf2 b5 31. Bg2 Rb8 32. Ke3 a5 33. Rh8 b4 34. Bc6 c4 35. Kd2 b3 36. axb3 cxb3 37. Kc1 b2+ 38. Kb1 e5 39. Bd7 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.31"]
[Round "11"]
[White "De Wit, Jan"]
[Black "Nijboer, Friso"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2285"]
[PlyCount "56"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. e5 dxe5 9. dxe5 Nd5 10. h3 Nxc3 11. bxc3 Bf5 12. Bxf5 gxf5 13. Qe2 Qd5 14. Rd1 Qe4 15. Qxe4 fxe4 16. Ng5 Rfd8 17. Be3 Bh6 18. h4 Bxg5 19. hxg5 b6 20. Kf2 e6 21. Rh1 Rd5 22. Rh6 Kg7 23. c4 Rd7 24. f5 Nxe5 25. f6+ Kg8 26. Rh4 Ng6 27. Rxe4 Kf8 28. Rh1 Kg8 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.30"]
[Round "10"]
[White "Thorsteins, Karl"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "2375"]
[PlyCount "52"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Be3 Nc6 9. Ne2 b6 10. h4 Na5 11. Bd3 e5 12. h5 Qe7 13. Qd2 exd4 14. cxd4 c5 15. hxg6 fxg6 16. Rc1 cxd4 17. Bxd4 Bxd4 18. Nxd4 Bb7 19. 0-0 Rfd8 20. Bc2 Qf6 21. Rfd1 Nc6 22. Bb3+ Kh8 23. Bd5 Nxd4 24. Qxd4 Qxd4 25. Rxd4 Bxd5 26. exd5 Rac8 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.29"]
[Round "9"]
[White "De Wit, Jan"]
[Black "Howell, James C"]
[Result "1-0"]
[ECO "B85"]
[BlackElo "2320"]
[PlyCount "67"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e6 7. Be2 Qc7 8. a4 Be7 9. 0-0 0-0 10. f4 b6 11. Bf3 Bb7 12. f5 e5 13. Nb3 Rd8 14. Qe2 Nbd7 15. Rad1 Rac8 16. g4 h6 17. Rd2 Qb8 18. Bf2 Qa8 19. Re1 Re8 20. h4 d5 21. g5 hxg5 22. hxg5 dxe4 23. Bg2 Nd5 24. Nxd5 Bxd5 25. Qh5 Nf8 26. Re3 g6 27. Qh6 gxf5 28. Rh3 Ng6 29. Nd4 Bxg5 30. Qxg5 exd4 31. Bxd4 Kf8 32. Rh8+ Nxh8 33. Bg7+ Kg8 34. Bf6+ 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.28"]
[Round "8"]
[White "Romero Holmes, Alfonso"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2250"]
[PlyCount "66"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 Nc6 8. 0-0-0 Be7 9. Be2 0-0 10. f4 Nxd4 11. Bxd4 Nd7 12. Bf3 Qc7 13. Qf2 Rb8 14. Qg3 Bf6 15. Bxf6 Nxf6 16. e5 dxe5 17. fxe5 Nd7 18. Rd6 f6 19. exf6 Nxf6 20. Rhd1 b5 21. Qh4 h6 22. Qb4 Bb7 23. Qb3 b4 24. Qxe6+ Kh8 25. Na4 Rbc8 26. Qe2 Rfe8 27. Qd3 Be4 28. Bxe4 Nxe4 29. Rd7 Qc6 30. Qb3 Nf2 31. R1d5 Re1+ 32. Kd2 Rce8 33. Rd8 Rd1# 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.27"]
[Round "7"]
[White "De Wit, Jan"]
[Black "Hickl, Joerg"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2235"]
[PlyCount "53"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Be7 9. Qg4 0-0 10. Bd3 d6 11. Bh6 g6 12. exd6 Bxd6 13. Bxf8 Bxf8 14. Qg3 Qa5 15. Be2 e5 16. Nb3 Qc7 17. 0-0 Nc6 18. Qe3 b6 19. Bf3 Ba6 20. Rfd1 Re8 21. Rd2 Bc8 22. Qe4 Ne7 23. Qa4 Rd8 24. Rxd8 Qxd8 25. Rd1 Qc7 26. Qe8 Qxc3 27. h3 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.26"]
[Round "6"]
[White "Hellers, Ferdinand"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B97"]
[PlyCount "79"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Be2 Nbd7 11. 0-0 Qc5 12. Kh1 Be7 13. Rf3 b5 14. f5 Ne5 15. Rg3 b4 16. Bxf6 Bxf6 17. Na4 Nc4 18. Qxb4 Qxd4 19. Qxc4 0-0 20. Qxd4 Bxd4 21. Rd3 Be5 22. Nb6 Rb8 23. Rdb3 exf5 24. Nxc8 Rbxc8 25. Bd3 fxe4 26. Bxe4 Rc5 27. Bd3 Ra5 28. Rb6 Rxa2 29. Rxa6 Rxa6 30. Bxa6 g6 31. g3 Ra8 32. Bd3 Ra4 33. Kg2 h5 34. Kf3 Kg7 35. Rb7 Rd4 36. Rc7 h4 37. Rc4 hxg3 38. Rxd4 Bxd4 39. hxg3 Kf6 40. Bc4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.24"]
[Round "5"]
[White "De Wit, Jan"]
[Black "Piket, Jeroen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Nf3 Bg4 7. Be3 e6 8. a3 Ne7 9. Be2 Nf5 10. Bf2 Be7 11. Qd2 Nd7 12. 0-0 c5 13. dxc5 Bxf3 14. Bxf3 Bxc5 15. Be2 Bxf2+ 16. Rxf2 Rc8 17. Re1 Qb6 18. Bd3 Qxb2 19. Nb5 a6 20. Nd6+ Nxd6 21. exd6 Qxa3 22. f5 gxf5 23. Qg5 Qxd6 24. Rxf5 Rf8 25. Qxh5 Kd8 26. Rxf7 Kc7 27. Rh7 Kb8 28. Qh6 Qb6+ 29. Kh1 Nf6 30. Rg7 Qb4 31. Qe3 Ng4 32. Qg3+ Qf4 33. Rxg4 Qxg3 34. Rxg3 e5 35. Rxe5 Rxc2 36. h4 Rd2 37. Rxd5 Rf4 38. Rh3 Rg4 39. Be4 Rf2 40. Bf3 Rb4 41. h5 Rb1+ 42. Kh2 Rbb2 43. h6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.23"]
[Round "4"]
[White "Stewart, Ewan"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "60"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[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. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. Be3 0-0 11. Rac1 Bg4 12. h3 Bh5 13. g4 Bg6 14. Bc5 Rc8 15. Bd5 h5 16. Bxc6 Rxc6 17. Ba3 Qa5 18. g5 Nh7 19. h4 Rfc8 20. Nd5 Bd8 21. Rxc6 Rxc6 22. Nb4 Rc8 23. Nd5 Qa4 24. Bxd6 Bxe4 25. Nc3 Bxf3 26. Qxf3 Qxh4 27. Qxb7 Qg4+ 28. Kh2 Bxg5 29. Rd3 Bf4+ 30. Kh1 Ng5 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.22"]
[Round "3"]
[White "De Wit, Jan"]
[Black "Dobrev, Nanko"]
[Result "1/2-1/2"]
[ECO "C95"]
[PlyCount "86"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 Nb8 13. b4 Nbd7 14. a4 g6 15. Bb2 Bg7 16. Bd3 c6 17. Nb3 Rb8 18. Qc2 Ba8 19. axb5 axb5 20. dxe5 Nxe5 21. Nxe5 Rxe5 22. c4 bxc4 23. Bxc4 Re7 24. Rad1 d5 25. Bd3 Qe8 26. Bd4 dxe4 27. Bc4 Nd7 28. Bxg7 Kxg7 29. Rd4 e3 30. fxe3 Rxe3 31. Rf1 Re1 32. Qd2 Rxf1+ 33. Bxf1 Ne5 34. Nc5 Bb7 35. Rh4 h5 36. Re4 f6 37. Qd6 Qg8 38. Bc4 Nxc4 39. Re7+ Kh6 40. Qf4+ g5 41. Qxf6+ Qg6 42. Qd4 Re8 43. Rxe8 Qxe8 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.21"]
[Round "2"]
[White "Rasmussen, Karsten"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "86"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 f5 8. Nc3 fxe4 9. Ng5 Nf6 10. 0-0 e5 11. Qe3 Be7 12. b3 Qd7 13. Ngxe4 Nxe4 14. Nxe4 0-0 15. Bb2 Rf4 16. Nc3 Bd8 17. c5 dxc5 18. Rad1 Qf7 19. Qxe5 Bxg2 20. Kxg2 Rg4+ 21. Qg3 Rxg3+ 22. fxg3 Qg6 23. Kg1 Bf6 24. Nd5 Bg5 25. Rde1 Re8 26. Nf4 Bxf4 27. Rxe8+ Qxe8 28. Rxf4 Qe1+ 29. Rf1 Qe4 30. Ba1 Qc2 31. Be5 Qxa2 32. Bd6 h6 33. Bxc5 b6 34. Bd4 Qxb3 35. Re1 Qb4 36. Bf2 a5 37. Rd1 a4 38. Rd7 Qb1+ 39. Kg2 Qe4+ 40. Kg1 Qc6 41. Ra7 b5 42. Bd4 Qc1+ 43. Kg2 Qd2+ 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.12.20"]
[Round "1"]
[White "De Wit, Jan"]
[Black "Oll, Lembit"]
[Result "0-1"]
[ECO "B81"]
[BlackElo "2425"]
[PlyCount "98"]
[EventDate "1984.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Be7 8. Qf3 g6 9. g5 hxg5 10. Bxg5 a6 11. 0-0-0 e5 12. Nde2 Bg4 13. Qg3 Nbd7 14. f3 Be6 15. Bh3 Bxh3 16. Rxh3 Rc8 17. f4 Qc7 18. Qg2 b5 19. fxe5 dxe5 20. Rd2 b4 21. Nd5 Nxd5 22. exd5 Qa5 23. Kb1 Bxg5 24. Qxg5 Rh5 25. Qe3 Rc4 26. Qg3 Qd8 27. Qd3 Rhxh4 28. Rxh4 Qxh4 29. b3 Rc5 30. c3 bxc3 31. Nxc3 Qh1+ 32. Kb2 a5 33. Rd1 Qg2+ 34. Rd2 Qg1 35. Rd1 Qf2+ 36. Rd2 Qe1 37. Rc2 Kf8 38. Qh3 Ke7 39. d6+ Kxd6 40. Qf3 Ke7 41. Nd5+ Kf8 42. Nc3 Kg7 43. Rf2 f5 44. Rh2 e4 45. Qh3 Nf6 46. Qh8+ Kf7 47. Rc2 Qg3 48. a3 Qe5 49. Qa8 e3 0-1

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.27"]
[Round "9"]
[White "Eising, Johannes"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2355"]
[PlyCount "54"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 d5 5. 0-0 dxc4 6. Qa4 Bd7 7. Qxc4 e6 8. Nc3 Rc8 9. d4 b5 10. Qd3 c4 11. Qd1 b4 12. Na4 Be7 13. Bg5 0-0 14. e3 Na5 15. Re1 Qe8 16. Nc5 Bxc5 17. Bxf6 Ba4 18. b3 cxb3 19. axb3 Nxb3 20. Rxa4 Qxa4 21. Ne5 Qa1 22. Qe2 Qc3 23. Rd1 gxf6 24. Qg4+ Kh8 25. Qh4 fxe5 26. Qf6+ Kg8 27. Qg5+ Kh8 1/2-1/2

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.25"]
[Round "8"]
[White "De Wit, Jan"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[ECO "C95"]
[BlackElo "2475"]
[PlyCount "102"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[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 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 h6 13. Bh4 Re8 14. Bc2 c5 15. dxe5 dxe5 16. Nf1 Qc7 17. N3h2 Nf8 18. Qf3 Ng6 19. Bxf6 Bxf6 20. Ng4 Be7 21. Nfe3 h5 22. Nh2 Nf4 23. h4 g6 24. g3 Ne6 25. Nd5 Bxd5 26. exd5 Nf8 27. g4 hxg4 28. Qxg4 Nh7 29. Qg3 Nf6 30. Ng4 Nh5 31. Qf3 Bf8 32. Nf6+ Nxf6 33. Qxf6 Qd8 34. Qxd8 Raxd8 35. Rad1 Kg7 36. Re3 Bd6 37. h5 gxh5 38. Kg2 Rh8 39. Rh1 Kf6 40. Rf3+ Ke7 41. Rfh3 Bc7 42. Be4 Rdg8+ 43. Kf1 Rg4 44. Bf3 Ra4 45. Rxh5 Rxh5 46. Rxh5 Rxa2 47. Rh7 Rxb2 48. Bh5 Ba5 49. Rxf7+ Kd6 50. Rf6+ Kxd5 51. Bf7+ Ke4 1/2-1/2

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.24"]
[Round "7"]
[White "Kuijf, Marinus"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2430"]
[PlyCount "75"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Nf6 9. f4 Be7 10. Kh1 Qc7 11. b3 Nd7 12. Bb2 Bf6 13. Qe2 Nc5 14. e5 dxe5 15. Ne4 Nxe4 16. Qxe4 exf4 17. Bxf6 gxf6 18. Rxf4 Bb7 19. Rxf6 c5 20. Qe2 Rg8 21. Be4 0-0-0 22. Raf1 Rd7 23. h3 Kb8 24. Bxb7 Qxb7 25. R1f3 Rg5 26. c4 Qc7 27. Rd3 Rxd3 28. Qxd3 Rg6 29. Rf2 h6 30. Qd1 Rg8 31. Qh5 f5 32. Qxh6 Qe5 33. Qd2 Kc8 34. Re2 Qg3 35. Qh6 Rg6 36. Qf8+ Kb7 37. Qxc5 Rh6 38. Qe7+ 1-0

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.23"]
[Round "6"]
[White "Borm, Frans"]
[Black "De Wit, Jan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2375"]
[PlyCount "77"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 Nbd7 10. a4 b6 11. Kh1 Bb7 12. Bf3 Rc8 13. f5 Re8 14. Be3 Bf8 15. Qd2 Qc7 16. Rfd1 d5 17. exd5 e4 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Be2 Qe5 21. Qd4 Qxf5 22. Rf1 Qg6 23. Nd2 e3 24. Nc4 Ne4 25. Nxe3 Nxc3 26. bxc3 Qe4 27. Nf5 Qxd4 28. Nxd4 Rxc3 29. d6 Nc5 30. Rfb1 Rce3 31. Bf3 Bxf3 32. gxf3 Nd7 33. Rb3 Re1+ 34. Rxe1 Rxe1+ 35. Kg2 Rd1 36. Rb4 Rd2+ 37. Kf1 a5 38. Rc4 Nc5 39. Ke1 1-0

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.22"]
[Round "5"]
[White "De Wit, Jan"]
[Black "Gutman, Lev"]
[Result "1-0"]
[ECO "B81"]
[BlackElo "2480"]
[PlyCount "85"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 a6 7. g5 Nfd7 8. Be3 b5 9. a3 Qc7 10. f4 Nc6 11. Qe2 Rb8 12. Rd1 Be7 13. Bg2 Nxd4 14. Bxd4 0-0 15. Rd3 Re8 16. Qh5 e5 17. fxe5 Nxe5 18. Bxe5 dxe5 19. Nd5 Qc6 20. Rf1 Be6 21. Nf6+ Bxf6 22. gxf6 Qc5 23. Rc3 Qf8 24. fxg7 Qe7 25. Bh3 Rb6 26. Bxe6 Rxe6 27. Rcf3 Rg6 28. Rxf7 Qxf7 29. Rxf7 Kxf7 30. Qxh7 Rxg7 31. Qh5+ Rg6 32. Qh7+ Rg7 33. Qf5+ Kg8 34. Qf6 Rg2 35. Qxa6 Rf8 36. Qxb5 Rff2 37. Qe8+ Kh7 38. Qh5+ Kg8 39. Qe8+ Kh7 40. Qe7+ Kg8 41. Qe6+ Kh7 42. Qd7+ Kg8 43. Qd5+ 1-0

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.20"]
[Round "4"]
[White "De Wit, Jan"]
[Black "Hjorth, Greg"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "35"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 h6 9. Ba2 Re8 10. h3 Bf8 11. Be3 b6 12. dxe5 Nxe5 13. Nd4 Qc7 14. Bf4 a6 15. Re3 Bd7 16. Qe2 b5 17. Re1 g6 18. Nf3 1/2-1/2

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.19"]
[Round "3"]
[White "Ree, Hans"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2480"]
[PlyCount "48"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[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 c6 8. dxc6 Nxc6 9. d5 Ne5 10. e3 0-0 11. Be2 e6 12. Nf3 exd5 13. Qxd5 Be6 14. Qxd8 Nxf3+ 15. Bxf3 Rfxd8 16. 0-0 Rd2 17. Rab1 Rc8 18. a4 Bxc3 19. bxc3 b6 20. Rfc1 Ra2 21. Bd1 Ra3 22. f4 Raxc3 23. Rxc3 Rxc3 24. Kf2 Bd5 1/2-1/2

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.18"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "2575"]
[PlyCount "79"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 Nc6 8. Nxc6 bxc6 9. Nc3 Be7 10. b3 0-0 11. Bb2 Bd6 12. Kh1 c5 13. Qe2 Bb7 14. f4 e5 15. f5 Be7 16. Rf3 Nh5 17. Nd5 Bxd5 18. exd5 d6 19. g4 e4 20. Bxe4 Nf6 21. Bc2 Rae8 22. Qd3 Bd8 23. Rf4 Nd7 24. Bxg7 Kxg7 25. f6+ Nxf6 26. Rxf6 Rh8 27. Rf5 h6 28. Raf1 Ref8 29. Qc3+ Kg8 30. Re1 Bh4 31. Re2 Qd8 32. Qd3 Re8 33. Re3 Rxe3 34. Qxe3 Kg7 35. Qc3+ Bf6 36. Qd3 Qe7 37. Rf1 Be5 38. Qf5 Qf6 39. Qxf6+ Bxf6 40. Re1 1/2-1/2

[Event "OHRA-A"]
[Site "Amsterdam"]
[Date "1984.07.17"]
[Round "1"]
[White "Van der Wiel, John"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2515"]
[PlyCount "41"]
[EventDate "1984.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Ndb5 0-0 7. Bf4 d5 8. Qb3 Nc6 9. 0-0-0 Qe7 10. a3 e5 11. cxd5 Bxc3 12. Nxc3 exf4 13. dxc6 bxc6 14. Qc4 Be6 15. Qxf4 Nd5 16. Nxd5 Bxd5 17. h4 Bb3 18. Rd2 Rad8 19. Rh3 Qc5+ 20. Rc3 Rxd2 21. Qxd2 1/2-1/2

[Event "FRA-ch U19 int"]
[Site "Champigny sur Marne"]
[Date "1984.04.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Renet, Olivier"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2395"]
[PlyCount "48"]
[EventDate "1984.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. g3 Bb4+ 10. Kf2 g5 11. h3 Be7 12. Kg2 gxf4 13. gxf4 Rg8+ 14. Kh2 Nf8 15. Bd3 Bd7 16. Ne2 Ng6 17. a3 Nh4 18. Nxh4 Bxh4 19. Bxh7 Rh8 20. Qd3 Bf2 21. Rf1 Bxd4 22. Nxd4 Nxd4 23. Be3 Qxb2+ 24. Bf2 Bb5 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.29"]
[Round "9"]
[White "Kuijf, Marinus"]
[Black "De Wit, Jan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2430"]
[PlyCount "116"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Bc4 e6 10. Qe2 Qe7 11. 0-0-0 a6 12. Nf1 b5 13. Bb3 Bb7 14. N3d2 Nxg3 15. Nxg3 Rg8 16. Bc2 b4 17. Nb3 bxc3 18. bxc3 d5 19. exd5 Bxd5 20. Bh7 Rh8 21. Be4 Qa3+ 22. Qb2 Qxb2+ 23. Kxb2 c6 24. Na5 f5 25. Bxd5 cxd5 26. Kc2 Rc8 27. Kd3 Kf7 28. Rb1 Rc7 29. Rb3 Kg6 30. h4 f4 31. Ne2 e5 32. f3 Re8 33. Kd2 e4 34. Re1 Re6 35. hxg5 hxg5 36. Rf1 Bh6 37. Ng1 g4 38. Ne2 Nf6 39. Kd1 exf3 40. gxf3 Rce7 41. Rb2 gxf3 42. Rxf3 Kf5 43. Nb3 Re3 44. Rf1 Ne4 45. Nd2 Rxe2 46. Kxe2 Ng3+ 47. Kd1 Nxf1 48. Nxf1 f3 49. Rf2 Kf4 50. Nd2 Re3 51. Kc2 Kg3 52. Rxf3+ Rxf3 53. Nxf3 Kxf3 54. Kd3 Bf8 55. c4 dxc4+ 56. Kxc4 Ke4 57. Kb3 Bd6 58. Kc4 Be7 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.27"]
[Round "8"]
[White "De Wit, Jan"]
[Black "Gutman, Lev"]
[Result "1-0"]
[ECO "B96"]
[BlackElo "2480"]
[PlyCount "37"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxb5 axb5 11. Ndxb5 Qb6 12. e5 Bb7 13. Qe2 Ne4 14. Nxe4 Bxe4 15. exd6 Rc8 16. Nc7+ Rxc7 17. dxc7 Bb7 18. f5 e5 19. Qxe5+ 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.26"]
[Round "7"]
[White "Hartoch, Robert G"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2355"]
[PlyCount "50"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nge2 Nf6 5. g3 0-0 6. Bg2 e5 7. 0-0 c6 8. h3 b5 9. a3 Qc7 10. Be3 Nbd7 11. Qd2 Re8 12. g4 Nb6 13. b3 a5 14. Ng3 Ba6 15. Nce2 a4 16. Rad1 axb3 17. cxb3 Bb7 18. Qc1 Nfd7 19. Nc3 Qb8 20. Rfe1 Ra6 21. Re2 Qa8 22. Nb1 Nf8 23. d5 cxd5 24. Bxb6 Rxb6 25. exd5 Nd7 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.25"]
[Round "6"]
[White "De Wit, Jan"]
[Black "Van Mil, Johan"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2370"]
[PlyCount "101"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Be7 9. Qg4 0-0 10. Bd3 f5 11. exf6 Bxf6 12. 0-0 e5 13. Qe4 g6 14. Qd5+ Kg7 15. Nb5 d6 16. Qxd6 Nc6 17. Be3 Bf5 18. Rad1 e4 19. Be2 Qa5 20. Nd4 Qxc3 21. Nxf5+ gxf5 22. Qd7+ Rf7 23. Qxf5 Qxc2 24. Rd2 Qa4 25. Bh5 Ne7 26. Qe6 Ng6 27. Bh6+ Kxh6 28. Qxf7 Rf8 29. Bd1 Qb4 30. Qd5 Re8 31. Qh5+ Kg7 32. Rd7+ Re7 33. Rxe7+ Qxe7 34. Bb3 Bd4 35. Qf5 e3 36. fxe3 Bxe3+ 37. Kh1 Ne5 38. Qe4 Bg5 39. Bc2 Ng6 40. Qf5 Bf6 41. Rd1 Qe3 42. Qe4 Qf2 43. Qxb7+ Kh6 44. Qe4 Be5 45. Re1 Bf4 46. g3 Bd2 47. Rd1 Be3 48. Qg2 Qf6 49. Qh3+ Kg7 50. Rd7+ Kf8 51. Qf5 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.24"]
[Round "5"]
[White "Ilic, Zoran S"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D76"]
[PlyCount "41"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. Bf4 0-0 9. 0-0 Be6 10. Rc1 Nd5 11. Nxd5 Bxd5 12. Qa4 Bxf3 13. Bxf3 Nxd4 14. Bxc7 Nxf3+ 15. exf3 Qd5 16. Qa3 Rac8 17. Kg2 Qd2 18. Qxa7 Bxb2 19. Bf4 Qd4 20. Qxd4 Bxd4 21. Rfd1 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.22"]
[Round "4"]
[White "De Wit, Jan"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]
[ECO "B64"]
[BlackElo "2400"]
[PlyCount "45"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 h6 10. Bh4 e5 11. Nf5 Bxf5 12. exf5 exf4 13. Bb5 d5 14. Qxf4 Qb6 15. Bf2 Bc5 16. Na4 Qxb5 17. Nxc5 Rac8 18. a4 Qb4 19. Qxb4 Nxb4 20. Rd2 Rfe8 21. Bd4 b6 22. Bxf6 bxc5 23. Bh4 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.21"]
[Round "3"]
[White "Andruet, Gilles"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D99"]
[WhiteElo "2420"]
[PlyCount "60"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[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. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 Nb6 10. Rd1 Bxf3 11. gxf3 e6 12. h4 Nc6 13. e5 h5 14. Ne4 Qd5 15. Nc5 Qxb3 16. axb3 Rab8 17. Bd3 Nb4 18. Be4 c6 19. Ra1 a6 20. Bd2 N4d5 21. Bxd5 Nxd5 22. Nd7 Rbd8 23. Nxf8 Bxf8 24. Ke2 Rd7 25. Bg5 Be7 26. Kd3 Kf8 27. Rhd1 Ke8 28. Ke4 Kd8 29. Rac1 Rc7 30. Rd3 Kd7 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.20"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Da Cunha, Marcos Paolozzi"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2410"]
[PlyCount "58"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 e5 8. fxe5 Nxe5 9. 0-0 Be7 10. Nf5 Bxf5 11. Rxf5 0-0 12. Be3 Qd7 13. Qf1 Rac8 14. Bd4 Qe6 15. Rd1 b5 16. Bd3 g6 17. Rf2 Nfg4 18. Re2 Nc6 19. Bf2 Bf6 20. Nd5 Be5 21. Bg3 Bxg3 22. hxg3 Ne7 23. Qf4 Nxd5 24. exd5 Qd7 25. Re4 Qa7+ 26. Kf1 Ne5 27. Qf6 Qc5 28. Rh4 Qxd5 29. Rxh7 Kxh7 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1984.01.19"]
[Round "1"]
[White "De Wit, Jan"]
[Black "Georgiev, Kiril"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2430"]
[PlyCount "56"]
[EventDate "1984.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "7"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 0-0 9. Bg5 a6 10. a4 Rb8 11. Bh4 Be6 12. Kh1 Na5 13. e5 Nxb3 14. exf6 Bxf6 15. Bxf6 Nxa1 16. Bh4 Nxc2 17. Qxc2 Qd7 18. Qd2 f6 19. Bf3 d5 20. Bxd5 Rbd8 21. Bxe6+ Qxe6 22. Qe1 Qc4 23. Bg3 Rd2 24. Kg1 Rxb2 25. Nd1 Re2 26. Ne3 Rxe1 27. Nxc4 Rxf1+ 28. Kxf1 Rc8 0-1

[Event "Caorle op"]
[Site "Caorle"]
[Date "1984.??.??"]
[Round "6"]
[White "Anceschi, Vittorio"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "48"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 b6 11. Nh4 g6 12. f5 Bb7 13. Bh6 Re8 14. fxg6 hxg6 15. Qf3 Kh7 16. Bg5 Rc8 17. Nd5 Bxd5 18. exd5 Kg7 19. Bf5 Nh7 20. Bxg6 Nxg5 21. Qh5 fxg6 22. Qxg6+ Kh8 23. Qh6+ Kg8 24. Qg6+ Kh8 1/2-1/2

[Event "Caorle op"]
[Site "Caorle"]
[Date "1984.??.??"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Huss, Bengt"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "66"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Be7 9. Bd3 Nbd7 10. 0-0 0-0 11. Kh1 b6 12. fxe5 dxe5 13. Nh4 g6 14. Bh6 Re8 15. Qf3 Bb7 16. Nf5 Bf8 17. Bxf8 Rxf8 18. Ne3 Rae8 19. Rf2 Re6 20. Bc4 Rd6 21. Raf1 Nc5 22. Bd5 Nxd5 23. Nexd5 Bxd5 24. Nxd5 Qd8 25. Nf6+ Rxf6 26. Qxf6 Nxe4 27. Qf3 Nxf2+ 28. Qxf2 Qd4 29. Qf6 Qxb2 30. h4 Qxc2 31. h5 Qd2 32. Rf3 Qh6 33. Rh3 Qc1+ 0-1

[Event "Caorle op"]
[Site "Caorle"]
[Date "1984.??.??"]
[Round "5"]
[White "De Wit, Jan"]
[Black "Messa, Roberto"]
[Result "1-0"]
[ECO "C06"]
[BlackElo "2255"]
[PlyCount "63"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. Qh4 e5 15. Nf3 Nxf3+ 16. gxf3 Bf5 17. Bxf5 gxf5 18. Bg5 Qa5+ 19. Kf1 Rc8 20. Kg2 Rc4 21. Qh3 f4 22. Qf5 Qc7 23. Rae1 Bd6 24. Bxf6 gxf6 25. Rhg1 Qc8 26. Qh7+ Ke6 27. Kh1 Rc7 28. Qh3+ Kf7 29. Qh5+ Ke6 30. Rg6 Qf8 31. Qg4+ Kf7 32. Rg1 1-0

