[Event "Ghent Taminco op 31st"]
[Site "Ghent"]
[Date "2008.07.21"]
[Round "6"]
[White "De Jong, Jan Willem"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2479"]
[BlackElo "2106"]
[PlyCount "62"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. d5 e5 6. e4 Bxf3 7. Qxf3 Bh6 8. h4 Bxc1 9. Rxc1 h5 10. g3 Nd7 11. Bh3 a5 12. Qe3 Ngf6 13. 0-0 b6 14. Rc2 Ng4 15. Qg5 Qxg5 16. hxg5 f6 17. Nb5 Kd8 18. gxf6 Ndxf6 19. Re2 g5 20. f3 Nh6 21. Be6 h4 22. gxh4 gxh4 23. Rh2 Nh5 24. Rxh4 Nf4 25. Kf2 Nf7 26. Rfh1 Ke7 27. Nxc7 Rxh4 28. Rxh4 Rg8 29. Rh7 Rg2+ 30. Kf1 Rxb2 31. Rxf7+ Kd8 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.06"]
[Round "9"]
[White "Riedner, Martin"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2205"]
[BlackElo "2111"]
[PlyCount "40"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. c3 Ngf6 8. Nxf6+ Nxf6 9. Bf4 Qb6 10. Qb3 Be6 11. Qxb6 axb6 12. a3 b5 13. Be5 0-0 14. Be2 Nd7 15. Bxg7 Kxg7 16. Ng5 Bd5 17. Bf3 Bc4 18. Be2 Bd5 19. Bf3 Bc4 20. Be2 Bd5 1/2-1/2

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.05"]
[Round "8"]
[White "Jongsma, Wietze"]
[Black "Bruell, Georg"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2111"]
[PlyCount "79"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Nc6 8. f4 exf4 9. gxf4 Nh5 10. d3 f5 11. Be3 Be6 12. Ng3 Nxg3 13. hxg3 Qd7 14. Qd2 a6 15. Rae1 Rae8 16. b3 b6 17. d4 Nd8 18. d5 Bf7 19. Bd4 Re7 20. Bxg7 Kxg7 21. Bh3 Rfe8 22. Kf2 c5 23. Qc2 Kf8 24. exf5 Rxe1 25. Rxe1 Rxe1 26. Kxe1 b5 27. Kf2 bxc4 28. bxc4 Nb7 29. Ne4 gxf5 30. Nf6 Qe7 31. Nxh7+ Kg7 32. Bxf5 Nd8 33. Qc3+ Kg8 34. Ng5 Qe8 35. Bh7+ Kf8 36. Qf6 Qd7 37. Bg6 Qa4 38. Nxf7 Qxa2+ 39. Kg1 Kg8 40. Nh6# 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.04"]
[Round "7"]
[White "Herbold, Manfred"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2197"]
[BlackElo "2111"]
[PlyCount "77"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nge2 e5 7. Be3 b6 8. Qd2 Be6 9. b3 Qd7 10. Na4 f5 11. f3 Nf6 12. Bh6 0-0 13. Bxg7 Qxg7 14. Qc3 Nd7 15. 0-0-0 Qe7 16. exf5 Rxf5 17. h4 Bf7 18. Rdf1 Bd5 19. Qe1 b5 20. Nb2 c4 21. dxc4 bxc4 22. bxc4 Bf7 23. Qc3 Rb8 24. Re1 Rxb2 25. Kxb2 Nb6 26. Ka1 Qc5 27. Ng3 Na4 28. Ne4 Qb6 29. Qb3 Qa6 30. Nd6 Rf4 31. Nxf7 Kxf7 32. Re4 Nc5 33. Rxf4+ exf4 34. Qb4 Ne6 35. Re1 c5 36. Qb5 Qd6 37. Qb7+ Kf6 38. Qd5 Qb6 39. h5 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.03"]
[Round "6"]
[White "Jongsma, Wietze"]
[Black "Dueckstein, Andreas"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2111"]
[BlackElo "2250"]
[PlyCount "55"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Qe7 7. dxc5 Qxc5 8. Be3 Qa5 9. f3 0-0 10. a3 Ng6 11. Be2 c6 12. 0-0 Qc7 13. Bc5 Re8 14. Bd6 Qd8 15. c5 b6 16. b4 bxc5 17. bxc5 Qa5 18. Qd4 Ba6 19. Bxa6 Qxa6 20. e5 Nd5 21. Nxd5 cxd5 22. f4 Qc4 23. Rad1 Rac8 24. Qxd5 Qxd5 25. Rxd5 f6 26. exf6 gxf6 27. Rd4 Ne7 28. Re4 1/2-1/2

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.02"]
[Round "5"]
[White "Woynowski, Manfred"]
[Black "Jongsma, Wietze"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2003"]
[BlackElo "2111"]
[PlyCount "38"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 d6 5. h3 f5 6. exf5 Bxf5 7. d3 Nf6 8. Bg5 Be7 9. Be2 0-0 10. Qd2 Nd4 11. Bxf6 Bxf6 12. Nd5 Nxe2 13. Qxe2 e4 14. dxe4 Bxe4 15. 0-0 Bxf3 16. gxf3 Be5 17. Qe3 Qh4 18. Kg2 Rae8 19. Qe4 Bf4 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.01"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Szudra, Heinz Werner"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2111"]
[BlackElo "2002"]
[PlyCount "43"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e4 d6 6. Nge2 e6 7. d3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 Nec6 11. Bh6 Rb8 12. Bxg7 Kxg7 13. Nxd4 Nxd4 14. Rae1 e5 15. f4 Be6 16. Ne2 Qd7 17. Nxd4 cxd4 18. f5 gxf5 19. Qg5+ Kh8 20. Qf6+ Kg8 21. exf5 Qd8 22. fxe6 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.31"]
[Round "3"]
[White "Gruber, Paul"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2009"]
[BlackElo "2111"]
[PlyCount "23"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nbd2 c5 4. c3 cxd4 5. cxd4 d6 6. e3 Nf6 7. Bb5+ Nbd7 8. 0-0 0-0 9. b3 a6 10. Bd3 Re8 11. Bb2 Nf8 12. Qe2 1/2-1/2

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.30"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "Kuran, Avelino"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2111"]
[BlackElo "1993"]
[PlyCount "106"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nc6 7. 0-0 e5 8. d3 Be6 9. h3 Nd7 10. f4 f5 11. Be3 Ne7 12. Kh2 fxe4 13. Nxe4 Nf5 14. Bg1 Kh8 15. Rc1 Qe7 16. d4 exf4 17. Nxf4 Rae8 18. Nxe6 Qxe6 19. Qd3 c6 20. Bf2 d5 21. cxd5 cxd5 22. Nc3 Nb6 23. Rfe1 Qd6 24. Kg1 Bh6 25. Rxe8 Rxe8 26. Rc2 Re3 27. Bxe3 Bxe3+ 28. Kf1 Nxd4 29. Qxe3 Nxc2 30. Qf2 Nb4 31. Nb5 Qe7 32. Nxa7 Nc4 33. Qd4+ Qg7 34. Qxg7+ Kxg7 35. a3 Nc2 36. b3 N4e3+ 37. Kf2 Nxg2 38. Kxg2 Nxa3 39. Kf3 Kf6 40. Nc8 Nc2 41. Nb6 Ke6 42. Kf4 Nd4 43. Kg5 Nxb3 44. Kh6 d4 45. Kxh7 d3 46. Nc4 d2 47. Nb2 Kf6 48. h4 g5 49. h5 g4 50. h6 Kf7 51. Kh8 Nc5 52. h7 d1Q 53. Nxd1 Ne6 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.29"]
[Round "1"]
[White "Sakelsek, Tadej"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2432"]
[BlackElo "2111"]
[PlyCount "99"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rab8 17. h4 h6 18. Nc3 Nc5 19. b4 Nd7 20. Nd5 Bxd5 21. cxd5 Bb2 22. Rxc8+ Rxc8 23. Rb1 Bg7 24. Rc1 Rxc1 25. Kxc1 Kf8 26. Kc2 Ke8 27. a4 Kd8 28. a5 Bf6 29. g5 hxg5 30. hxg5 Ba1 31. Kb3 Kc7 32. f4 Bg7 33. Bf1 Ba1 34. Kc4 Bb2 35. Bh3 Ba1 36. Bd4 Bxd4 37. Kxd4 Nf8 38. e5 Nh7 39. e6 f5 40. Bf1 Kb8 41. b5 Ka7 42. Ke3 Nf8 43. Kf3 Nh7 44. Kg3 Nf8 45. Kh4 Nh7 46. Bd3 Nf8 47. b6+ Kb8 48. Bxf5 gxf5 49. Kh5 Kc8 50. g6 1-0

[Event "Bethune op 26th"]
[Site "Bethune"]
[Date "2005.12.28"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Noguchi, Koji"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2135"]
[BlackElo "1832"]
[PlyCount "57"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e4 d6 6. Nge2 e5 7. d3 Nge7 8. 0-0 0-0 9. Be3 Be6 10. h3 Qd7 11. Kh2 Nd4 12. f4 f5 13. Qd2 Rab8 14. Rae1 a6 15. Nd5 b5 16. b3 Kh8 17. fxe5 dxe5 18. Nxd4 exd4 19. Bf4 Rbe8 20. Nc7 fxe4 21. Nxe8 e3 22. Bxe3 Rxf1 23. Bxf1 Qxe8 24. Bf4 Nc6 25. Qe2 Nd8 26. Bg5 Nf7 27. Qxe6 Qxe6 28. Rxe6 Nxg5 29. Re8+ 1-0

[Event "Bethune op 26th"]
[Site "Bethune"]
[Date "2005.12.26"]
[Round "1"]
[White "Hanley, Craig"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2388"]
[BlackElo "2135"]
[PlyCount "67"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. d3 d6 8. Nd5 h6 9. Nd2 0-0 10. c3 Be6 11. a4 f5 12. f4 Qd7 13. Nc4 Rae8 14. a5 Kh7 15. Be3 Bf7 16. Qa4 Rd8 17. Rae1 exf4 18. Bxf4 Ne5 19. Qxd7 Rxd7 20. Bxe5 dxe5 21. Nxe7 Bxc4 22. Nxg6 Kxg6 23. exf5+ Kf6 24. dxc4 Rd2 25. Rf2 Rfd8 26. Bxb7 Rxf2 27. Kxf2 Rd2+ 28. Re2 Rxe2+ 29. Kxe2 Kxf5 30. Ke3 Bf8 31. Bc8+ Kg6 32. Ke4 Bd6 33. Kd5 Bc7 34. b4 1-0

[Event "Ghent op 28th"]
[Site "Ghent"]
[Date "2005.07.17"]
[Round "4"]
[White "Gutman, Lev"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2465"]
[BlackElo "2135"]
[PlyCount "75"]
[EventDate "2005.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg2 g6 7. c4 d6 8. Nc3 Bg7 9. 0-0 0-0 10. Qd3 Rb8 11. c5 Bf5 12. e4 Be6 13. cxd6 Qxd6 14. Qxd6 exd6 15. Rd1 Rfd8 16. Be3 b6 17. Nb5 Ng4 18. Bd4 Rd7 19. Bxg7 Kxg7 20. h3 Ne5 21. b3 f6 22. Rac1 Nf7 23. f4 f5 24. exf5 gxf5 25. Bc6 Re7 26. Nxd6 Rd8 27. Nb5 a6 28. Nd4 Kf6 29. Nxe6 Rxe6 30. Bf3 Rxd1+ 31. Rxd1 Nd6 32. Kf2 Nb5 33. a4 Nd6 34. Rc1 Ne8 35. g4 h6 36. Rc8 Re7 37. Rb8 Re6 38. gxf5 1-0

[Event "Schwarzach op-A 19th"]
[Site "Salzburg"]
[Date "2004.08.21"]
[Round "1"]
[White "Danner, Georg"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2432"]
[BlackElo "2139"]
[PlyCount "63"]
[EventDate "2004.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 e5 7. Nge2 Nxe2 8. Bxe2 f5 9. exf5 Bxf5 10. g4 Bd7 11. h4 c5 12. Ne4 Qc7 13. Qd2 Nf6 14. f3 Nxe4 15. fxe4 0-0-0 16. b4 Rdf8 17. bxc5 dxc5 18. Rf1 Rxf1+ 19. Kxf1 Bf8 20. Kg2 h5 21. gxh5 gxh5 22. Bg5 Qd6 23. Rf1 Qg6 24. Qe3 Be7 25. Kh2 Bxg5 26. hxg5 b6 27. Rf6 Qg7 28. Qg3 Rg8 29. Qxe5 Kb7 30. g6 Ka6 31. Qg5 Bg4 32. Bd3 1-0

[Event "Bethune op 24th"]
[Site "Bethune"]
[Date "2003.12.30"]
[Round "7"]
[White "Jongsma, Wietze"]
[Black "Luijpen, Michiel"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2148"]
[BlackElo "1966"]
[PlyCount "29"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. 0-0 c5 9. Qc2 Nc6 10. Rb1 Qc7 11. d3 Rb8 12. Be3 b6 13. Qc1 e5 14. Bh6 Re8 15. Bxg7 1/2-1/2

[Event "Bethune op 24th"]
[Site "Bethune"]
[Date "2003.12.29"]
[Round "6"]
[White "Hulin, Jerome"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2017"]
[BlackElo "2148"]
[PlyCount "119"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Nge2 Nxe2 7. Bxe2 Nf6 8. Be3 c6 9. 0-0 0-0 10. Rc1 Bd7 11. Qd2 a6 12. f3 Rb8 13. a4 cxd5 14. Nxd5 Nxd5 15. cxd5 Bxa4 16. Qb4 Qd7 17. b3 Bb5 18. Bxb5 axb5 19. Rc2 Rfc8 20. Rfc1 Rxc2 21. Rxc2 Ra8 22. Bb6 Rc8 23. Rxc8+ Qxc8 24. Qxb5 Qc1+ 25. Qf1 Qd2 26. Qc4 Qe1+ 27. Qf1 Qb4 28. Be3 Qxb3 29. Qc1 Qc3 30. Qxc3 Bxc3 31. Bh6 Bb4 32. Kf1 e6 33. Ke2 exd5 34. exd5 Bc5 35. Bd2 b5 36. Kd3 f5 37. Bc3 Kf7 38. g4 fxg4 39. fxg4 h5 40. h3 hxg4 41. hxg4 Bf2 42. Kc2 Ke7 43. Kb3 Bc5 44. Bg7 Kd7 45. Bc3 Kc7 46. Bf6 Kb7 47. Be7 Ka6 48. Bf8 Ka5 49. Be7 Kb6 50. Bd8+ Kb7 51. Be7 Kc8 52. Bf6 Kd7 53. Bg7 Ke7 54. Bc3 Kf7 55. Bb2 Kg8 56. Bc3 Kh7 57. Bb4 Kg7 58. Bc3+ Kh6 59. Bd2+ Kg7 60. Bc3+ 1/2-1/2

[Event "Bethune op 24th"]
[Site "Bethune"]
[Date "2003.12.27"]
[Round "2"]
[White "Campelo, Leandro Fabricio"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2271"]
[BlackElo "2148"]
[PlyCount "120"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 e6 9. f3 d5 10. exd5 Nxd5 11. Nxd5 exd5 12. 0-0 Re8 13. Bf2 Ne5 14. c3 a6 15. Re1 Nc4 16. Qc2 Bd7 17. Rxe8+ Bxe8 18. Re1 Rc8 19. Qe2 Bf6 20. f4 h6 21. f5 g5 22. Qh5 Bg7 23. Re2 Bd7 24. Qf3 Bc6 25. f6 Qxf6 26. Nf5 Ne5 27. Qh3 Bd7 28. Bc2 Bxf5 29. Bxf5 Rd8 30. Bd4 Qd6 31. Bc2 Ng6 32. Qd3 Bxd4+ 33. Qxd4 Qf4 34. Bxg6 Qc1+ 35. Kf2 fxg6 36. Kg3 Qf4+ 37. Qxf4 gxf4+ 38. Kxf4 Kf7 39. Ke3 Re8+ 40. Kd3 Rxe2 41. Kxe2 Ke6 42. Ke3 Ke5 43. b3 b5 44. a3 g5 45. g4 a5 46. h3 Ke6 47. Kd4 Kd6 48. a4 bxa4 49. bxa4 Ke6 50. c4 dxc4 51. Kxc4 Ke5 52. Kb5 Kf4 53. Kxa5 Kg3 54. Kb4 Kxh3 55. a5 Kxg4 56. a6 h5 57. a7 h4 58. a8Q h3 59. Qh1 Kg3 60. Kc3 g4 1-0

[Event "Bethune op 24th"]
[Site "Bethune"]
[Date "2003.12.27"]
[Round "3"]
[White "Jongsma, Wietze"]
[Black "Bessat, Remy"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2148"]
[BlackElo "2009"]
[PlyCount "49"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 d6 5. d4 exd4 6. Nxd4 Be7 7. Be2 0-0 8. 0-0 Nbd7 9. Nf5 Nc5 10. Nxe7+ Qxe7 11. f3 a5 12. Bg5 h6 13. Bh4 a4 14. Qd4 g5 15. Bg3 Rd8 16. Rad1 Ne8 17. e5 Ne6 18. exd6 Nxd4 19. dxe7 Rd7 20. Rfe1 Nxe2+ 21. Rxe2 Rxd1+ 22. Nxd1 Be6 23. a3 b5 24. Rd2 Ra7 25. Kf2 1/2-1/2

[Event "Bethune op 24th"]
[Site "Bethune"]
[Date "2003.12.26"]
[Round "1"]
[White "Jongsma, Wietze"]
[Black "Lucas, Jean"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2148"]
[BlackElo "2014"]
[PlyCount "45"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. e4 Bb7 4. g3 f5 5. Bg2 Nf6 6. d3 Bb4 7. Nge2 fxe4 8. 0-0 exd3 9. Bxb7 dxe2 10. Qxe2 Nc6 11. Bxc6 dxc6 12. Qxe6+ Qe7 13. Qxc6+ Kf7 14. Nd5 Nxd5 15. Qxd5+ Qe6 16. Qf3+ Qf6 17. Qb3 Be7 18. Bf4 c5 19. Rfe1 Rhd8 20. Rad1 Bd6 21. Bxd6 Rxd6 22. Rxd6 Qxd6 23. Qf3+ 1-0

[Event "Ghent op 26th"]
[Site "Ghent"]
[Date "2003.07.20"]
[Round "3"]
[White "Fridman, Daniel"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2592"]
[BlackElo "2148"]
[PlyCount "61"]
[EventDate "2003.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Be2 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 Rfc8 13. b3 a6 14. f4 Rab8 15. Kh1 b5 16. f5 gxf5 17. exf5 Bd7 18. Qe3 b4 19. Bxf6 exf6 20. Nd5 Re8 21. Qg3 Rxe2 22. Nxf6+ Kh8 23. Nxd7 Rg8 24. Qxd6 Rxg2 25. Nf6 Bxf6 26. Qxf6+ R8g7 27. Rc2 R2g4 28. Re1 h5 29. Qh6+ Rh7 30. Re8+ Rg8 31. Rxg8+ 1-0

[Event "Bethune op-A 23th"]
[Site "Bethune"]
[Date "2002.12.27"]
[Round "2"]
[White "Hareux, Hubert"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2241"]
[BlackElo "2174"]
[PlyCount "109"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. Qd2 f5 8. f3 Nf6 9. Bd3 0-0 10. Nge2 fxe4 11. Bxe4 Nf5 12. Bg5 Nxe4 13. fxe4 Ne7 14. 0-0-0 Bg4 15. h3 Bxe2 16. Qxe2 Qd7 17. Rhf1 h6 18. Bxe7 Qxe7 19. Rxf8+ Rxf8 20. Rf1 h5 21. Rxf8+ Bxf8 22. Qf2 b6 23. Kc2 a6 24. Kb3 Bh6 25. a4 a5 26. Nb5 Bf4 27. Kc3 Qd8 28. b4 axb4+ 29. Kxb4 Qa8 30. Qh4 Qa5+ 31. Kb3 Qd2 32. Qd8+ Kh7 33. Qxc7+ Kh6 34. Nc3 Be3 35. Qxd6 Bd4 36. Qf8+ Kh7 37. Qf7+ Kh6 38. Qf3 Kg7 39. d6 Bxc3 40. Qxc3 Qxd6 41. a5 bxa5 42. c5 Qd1+ 43. Ka3 Kh7 44. c6 Qd6+ 45. Ka4 Qc7 46. Qc5 Kh6 47. h4 Kg7 48. Kb5 Kh6 49. g3 Kg7 50. Qb6 Qd6 51. c7 Qd3+ 52. Kxa5 Qa3+ 53. Kb5 Qd3+ 54. Kc6 Qxe4+ 55. Kd7 1-0

[Event "Bethune op-A 23th"]
[Site "Bethune"]
[Date "2002.12.26"]
[Round "1"]
[White "Jongsma, Wietze"]
[Black "Chemali, Lahcene"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2174"]
[BlackElo "2017"]
[PlyCount "56"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 a6 5. a4 e6 6. Be2 a5 7. 0-0 Na6 8. Ne5 Be7 9. d4 0-0 10. c5 Nd7 11. Nxd7 Bxd7 12. e4 b6 13. cxb6 Qxb6 14. e5 c5 15. dxc5 Nxc5 16. Nb5 Nxa4 17. Qxa4 Rfb8 18. Be3 Bxb5 19. Bxb6 Bxa4 20. Rxa4 Rxb6 21. Rb1 Bb4 22. Rc1 Rbb8 23. g3 Rc8 24. Raa1 Bd2 25. Rxc8+ Rxc8 26. Bd3 Rb8 27. Ra2 Rc8 28. Ra1 Rc1+ 1/2-1/2

[Event "Berliner Sommer 15th"]
[Site "Berlin"]
[Date "1997.??.??"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Dashzeveg, S."]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2190"]
[BlackElo "2385"]
[PlyCount "98"]
[EventDate "1997.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. Ne2 Bg7 6. 0-0 Nge7 7. c3 d5 8. exd5 Nxd5 9. Nd2 h6 10. Nb3 Qd6 11. d4 cxd4 12. Nexd4 Nxd4 13. Nxd4 0-0 14. c4 Nb6 15. Nf5 Qxd1 16. Ne7+ Kh7 17. Rxd1 Nxc4 18. Rb1 Bf6 19. Nxc8 Raxc8 20. b3 Na5 21. Be3 Rc2 22. Rd7 Kg7 23. Bxb7 Rd8 24. Be4 Rxa2 25. Rxa7 Bd4 26. Bxd4+ Rxd4 27. b4 Rxe4 28. Rxa5 Rc2 29. Ra3 Ree2 30. Rf1 Rb2 31. Re3 Rxe3 32. fxe3 Rxb4 33. Rf2 f5 34. h4 Kf6 35. Ra2 Ke5 36. Kf2 Ke4 37. Rc2 e5 38. Ra2 Rc4 39. Rb2 g5 40. hxg5 hxg5 41. Ke2 Ra4 42. Rc2 Ra8 43. Rc4+ Kd5 44. Rc2 Rb8 45. Kf3 g4+ 46. Kg2 Ke4 47. Rc5 Rd8 48. Kf2 Rd2+ 49. Ke1 Rg2 0-1

[Event "Berliner Sommer 15th"]
[Site "Berlin"]
[Date "1997.??.??"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "Espig, Lutz"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2190"]
[BlackElo "2410"]
[PlyCount "71"]
[EventDate "1997.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Nb5 0-0 11. Qd2 Qh4 12. Bd3 d5 13. Bg5 Qg4 14. f3 Qd7 15. Nxd4 dxe4 16. Bxe4 exd4 17. 0-0 Qc7 18. Bd5 Re8 19. Rae1 Bd7 20. b3 Bc6 21. Bxc6 Qxc6 22. Qd3 Qc5 23. Bd2 Qa3 24. Qb1 Rad8 25. Rxe8+ Rxe8 26. Re1 Rxe1+ 27. Bxe1 h5 28. Kf1 Qd6 29. Bg3 Be5 30. Bxe5 Qxe5 31. Qe4 Qxh2 32. Qxd4 b6 33. Qd8+ Kg7 34. Qd4+ Kg8 35. Qd8+ Kg7 36. Qd4+ 1/2-1/2

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "3"]
[White "Blees, Albert"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2405"]
[BlackElo "2175"]
[PlyCount "77"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Qg5 Qxg5 15. hxg5 Nd7 16. Bxg7 Kxg7 17. Rh4 f6 18. gxf6+ Nxf6 19. g5 Nd7 20. f4 Nb6 21. Bd3 Rc5 22. Nb5 Bg8 23. b3 a6 24. Nd4 e5 25. fxe5 dxe5 26. Nf3 Re8 27. Bf1 Rc3 28. Nh2 Be6 29. Bd3 Rc7 30. Rh1 Kh8 31. Nf3 Bg8 32. Rh6 Rf7 33. Rxg6 Rxf3 34. Rxb6 Re7 35. g6 Rg3 36. gxh7 Bxh7 37. Bc4 Rgg7 38. Bd5 a5 39. Kb2 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "5"]
[White "Bouwens, Harko"]
[Black "Jongsma, Wietze"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2175"]
[PlyCount "76"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Qh4 Bg7 7. Bh6 0-0 8. Bxg7 Kxg7 9. e4 d6 10. 0-0-0 Qa5 11. Bc4 Qh5 12. h3 Qxh4 13. Nxh4 a6 14. g4 b5 15. Bd5 Bb7 16. Rhe1 Rfd8 17. Bxc6 Bxc6 18. Nd5 e6 19. Nxf6 Kxf6 20. Ng2 Ke7 21. Nf4 g5 22. Nd5+ Kf8 23. Nf6 h6 24. Rd3 Rac8 25. h4 Bb7 26. hxg5 hxg5 27. Nh7+ Ke7 28. Nxg5 Rg8 29. Nh3 Rxg4 30. f4 b4 31. Ree3 a5 32. c3 bxc3 33. Rxc3 Rxc3+ 34. bxc3 Ba6 35. f5 Bc4 36. a3 Kf6 37. Nf2 Rg1+ 38. Kd2 Ra1 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "6"]
[White "Jongsma, Wietze"]
[Black "Arp, Frans"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2175"]
[PlyCount "84"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 c6 4. Nf3 d6 5. d4 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. h3 a6 9. a4 Qc7 10. a5 b5 11. axb6 Nxb6 12. c5 dxc5 13. dxe5 Rd8 14. Qc2 Ne8 15. Na4 Nxa4 16. Rxa4 a5 17. Bc4 Ba6 18. Be3 Bb5 19. Ra2 a4 20. Bf4 Qd7 21. Raa1 Qb7 22. Bg5 h6 23. Bxe7 Qxe7 24. Rfc1 Nc7 25. Bxb5 cxb5 26. Qxc5 Qxc5 27. Rxc5 Ra7 28. Rac1 Rd7 29. e6 Nxe6 30. Rxb5 Nf4 31. Kh2 Rab7 32. Rxb7 Rxb7 33. Rc4 Rxb2 34. Rxa4 g5 35. Kg3 Re2 36. h4 f6 37. hxg5 fxg5 38. Rd4 Ne6 39. Rc4 h5 40. Ng1 Re1 41. Nf3 Re2 42. Ng1 Re1 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Helvensteijn, Dennis"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2175"]
[BlackElo "2230"]
[PlyCount "87"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Re8 9. c3 Qc7 10. e5 Nd7 11. Qe2 b5 12. Nf1 Rb8 13. Bf4 a5 14. h4 Ba6 15. N1h2 a4 16. Ng5 h6 17. Nh3 Nf8 18. h5 Nh7 19. Ng4 Kh8 20. Rad1 b4 21. Qd2 Qb6 22. Rc1 bxc3 23. bxc3 a3 24. Bf1 Qa5 25. Rb1 d4 26. c4 Qxd2 27. Bxd2 Rb2 28. Rxb2 axb2 29. Rb1 Rb8 30. f4 Nf8 31. Nhf2 Nd7 32. Nd1 f5 33. exf6 Nxf6 34. Nxf6 Bxf6 35. Rxb2 Rxb2 36. Nxb2 Kg8 37. Kf2 Kf7 38. Bg2 Nd8 39. Be4 Ke7 40. Ba5 Kd6 41. Na4 Nf7 42. Bb6 e5 43. Nxc5 Bc8 44. Nb3 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "Oudejans, Martin"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2175"]
[PlyCount "35"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be3 0-0 6. f3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. 0-0-0 a6 10. d5 cxd5 11. Nxd5 Re8 12. Nxf6+ Nxf6 13. Qxd6 Qa5 14. Nc3 Nd7 15. Qd5 Qc7 16. Kb1 Bf8 17. Qd2 Bb4 18. Nd5 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Ritsema, Ronald JE"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2175"]
[PlyCount "99"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. cxd5 exd5 5. d4 Nf6 6. Nf3 Be7 7. 0-0 0-0 8. Nc3 Re8 9. Bf4 Nbd7 10. Rc1 Nf8 11. Ne5 Qb6 12. Na4 Qa5 13. Bd2 Bb4 14. Bxb4 Qxb4 15. a3 Qe7 16. Nc5 Ng4 17. Nxg4 Bxg4 18. Re1 Ne6 19. Nxe6 Qxe6 20. Qd2 Bh3 21. Bf3 Bf5 22. b4 Be4 23. Bxe4 Qxe4 24. e3 a6 25. Rc5 g6 26. Rec1 Kg7 27. Qc2 Qf3 28. Qd1 Qe4 29. a4 h5 30. h4 Re6 31. Qc2 Qxc2 32. R1xc2 Kf6 33. b5 axb5 34. axb5 Ra5 35. Rb2 Ra7 36. bxc6 bxc6 37. Rb6 Rc7 38. Kg2 Ke7 39. Kf3 Kd7 40. Ke2 Re8 41. Ra5 Rec8 42. Kd3 Re8 43. Ke2 Rec8 44. Kf3 Re8 45. Kf4 f6 46. Rb3 Rec8 47. Ra6 Re8 48. f3 Kd6 49. g4 g5+ 50. Kg3 1/2-1/2

[Event "Groningen SC op"]
[Site "Groningen"]
[Date "1996.??.??"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "Tilstra, Arjen"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2175"]
[PlyCount "89"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. Be2 Bb7 6. e5 Nfd7 7. c3 c5 8. d4 Nc6 9. 0-0 cxd4 10. cxd4 Be7 11. a3 a5 12. Re1 Qc8 13. Nf1 Ba6 14. Be3 0-0 15. Rc1 Qb7 16. Bxa6 Rxa6 17. Ng5 b5 18. Qg4 Nd8 19. Ng3 Bxg5 20. Bxg5 f5 21. exf6 Nxf6 22. Qe2 Rc6 23. Rxc6 Qxc6 24. Rc1 Qd7 25. Rc5 b4 26. Qc2 bxa3 27. bxa3 a4 28. f3 Qa7 29. Ne2 e5 30. Bxf6 Rxf6 31. Rc8 Rf8 32. Qc5 Qxc5 33. Rxc5 Ne6 34. Rxd5 exd4 35. Nxd4 Nf4 36. Rd7 Rb8 37. g3 Rb1+ 38. Kf2 Nd3+ 39. Ke3 Ne5 40. Rc7 Ra1 41. Ke4 Ng6 42. Nc2 Rc1 43. Rc4 Kf7 44. Ne3 Re1 45. Rxa4 1/2-1/2

[Event "Groningen SC op"]
[Site "Groningen"]
[Date "1996.??.??"]
[Round "6"]
[White "Jongsma, Wietze"]
[Black "Van der Weide, Karel"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2175"]
[BlackElo "2345"]
[PlyCount "84"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c5 7. 0-0 Nc6 8. d3 a6 9. a3 Rb8 10. Rb1 b5 11. cxb5 axb5 12. b4 Ba6 13. h3 Nd7 14. Be3 Nde5 15. Qd2 e6 16. Bh6 Nd4 17. Nxd4 cxd4 18. Bxg7 Kxg7 19. Ne2 Nc6 20. f4 e5 21. f5 h6 22. h4 Ne7 23. g4 gxf5 24. gxf5 Kh8 25. Kh2 Bb7 26. Ng3 Ra8 27. Ra1 d5 28. Nh5 Ra7 29. Rg1 Qd7 30. Bf3 dxe4 31. Bxe4 Bxe4 32. dxe4 Qc6 33. Rg4 Rc8 34. Ra2 Qc4 35. Qg2 d3 36. Rd2 Rd8 37. Rg7 Rg8 38. Rxg8+ Nxg8 39. Qg3 Rd7 40. Rg2 d2 41. Rg1 d1Q 42. Rxd1 Qe2+ 0-1

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "2"]
[White "Grobelny, Fabrice"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2170"]
[PlyCount "35"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nf3 e5 6. d3 Nge7 7. Bd2 0-0 8. Qc1 Re8 9. 0-0 Nf5 10. Rb1 Rb8 11. b4 a6 12. a4 Ncd4 13. e3 Ne6 14. b5 axb5 15. axb5 Nc5 16. Qc2 Ne7 17. Ng5 f5 18. Nf3 1/2-1/2

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "9"]
[White "Jongsma, Wietze"]
[Black "Bounzou, Nadir"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2170"]
[PlyCount "66"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. e4 d6 3. Nc3 g6 4. Nge2 Bg7 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 0-0 8. Be3 Nc6 9. 0-0 Bd7 10. f3 Qb6 11. Ncb5 Nxd4 12. Bxd4 Qa5 13. Nc3 Rfe8 14. Qd2 Be6 15. b3 a6 16. Rad1 Rac8 17. f4 Bg4 18. Bxg4 Nxg4 19. h3 Bxd4+ 20. Qxd4 Nf6 21. e5 dxe5 22. fxe5 Red8 23. Qe3 Rxd1 24. Rxd1 Nh5 25. Nd5 Qa3 26. e6 f6 27. Qb6 Qc5+ 28. Qxc5 Rxc5 29. Nxe7+ Kf8 30. Nd5 f5 31. g4 Ng7 32. Re1 Rc6 33. e7+ Ke8 1-0

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "1"]
[White "Jongsma, Wietze"]
[Black "Chardin, Thierry"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2170"]
[BlackElo "2165"]
[PlyCount "97"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 b6 8. Bf4 Bb7 9. Qc2 Ne8 10. Rad1 f6 11. h3 g5 12. Bc1 Ng7 13. Nh2 Qe8 14. f4 Qg6 15. f5 exf5 16. exf5 Qf7 17. Ng4 Kh8 18. Nh6 Qe8 19. Rfe1 c5 20. Bf1 cxd4 21. Nb5 Ne5 22. Nc7 Qc6 23. Nxa8 d5 24. c5 Bxc5 25. Bd3 Bxa8 26. Ng4 Nc4 27. b3 Nd6 28. Nf2 Qd7 29. g4 Nf7 30. Qe2 Ne5 31. Bd2 h6 32. b4 Bd6 33. Bb5 Qe7 34. Nd3 Ne8 35. a3 Bc7 36. Rc1 Qd6 37. Ba4 Bb7 38. Rxc7 Nxc7 39. Nxe5 fxe5 40. Qxe5+ Qxe5 41. Rxe5 Kg7 42. Re7+ Rf7 43. Re1 Ba6 44. Bc1 Kf8 45. h4 h5 46. hxg5 hxg4 47. Re5 Bd3 48. f6 Be4 49. Kf2 1/2-1/2

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "3"]
[White "Jongsma, Wietze"]
[Black "Leruste, Georges"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2170"]
[PlyCount "39"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Nc6 8. f4 exf4 9. gxf4 Ng4 10. h3 Nh6 11. d3 Qh4 12. Qe1 Qh5 13. Qg3 Bf6 14. f5 Kh8 15. Bf3 Nxf5 16. exf5 Qxf5 17. Bg4 Qc5+ 18. Be3 Bd4 19. Nxd4 Nxd4 20. Qf2 1-0

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "5"]
[White "Jongsma, Wietze"]
[Black "Zlochevskij, Alexander"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2170"]
[BlackElo "2485"]
[PlyCount "66"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e6 4. Bg2 Ne7 5. e4 c5 6. Nge2 Nbc6 7. 0-0 0-0 8. d3 d6 9. Be3 Nd4 10. Rb1 Rb8 11. Qd2 Nec6 12. f4 a6 13. Bf2 Bd7 14. g4 f5 15. exf5 gxf5 16. g5 b5 17. h4 Qe8 18. Ng3 Ne7 19. Nce2 bxc4 20. dxc4 e5 21. Rfe1 Qf7 22. Nxd4 cxd4 23. c5 Ng6 24. Ne2 dxc5 25. fxe5 f4 26. h5 Nxe5 27. h6 f3 28. hxg7 Qxg7 29. Ng3 fxg2 30. Rxe5 Qxe5 31. Nh5 Qf5 32. Re1 Qh3 33. Ng3 Bc6 0-1

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "6"]
[White "Lane, Gary William"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2405"]
[BlackElo "2170"]
[PlyCount "41"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 g6 6. Nc3 Nc6 7. Nf3 a6 8. h4 h5 9. Bg5 Be7 10. Qd2 f5 11. exf6 Nxf6 12. Bd3 Rg8 13. 0-0-0 Bd7 14. Rhe1 Qa5 15. Ne5 Nxe5 16. Rxe5 Nh7 17. Bxe7 Kxe7 18. g4 hxg4 19. h5 Be8 20. hxg6 Bxg6 21. Bxg6 1-0

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "4"]
[White "Petran, Pal"]
[Black "Jongsma, Wietze"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2470"]
[BlackElo "2170"]
[PlyCount "128"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 g6 3. e4 Bg7 4. Ne2 Nc6 5. 0-0 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 0-0 10. Nd2 f6 11. f4 Qb6 12. Kh1 Nxd4 13. Nxd4 Qxd4 14. Qe2 f5 15. Nb3 Qa4 16. Be3 b6 17. Rfc1 Ba6 18. Qd2 Rfc8 19. Nd4 Qd7 20. h3 Rxc1+ 21. Rxc1 Rc8 22. Rd1 Rc7 23. g4 Kh8 24. Bf2 Nc6 25. Nf3 Na5 26. Bh4 Qc8 27. Nd4 Nc6 28. Nf3 Na5 29. Bf6 Rc2 30. Bxg7+ Kxg7 31. Qe1 Be2 32. Rb1 Bxf3 33. Bxf3 Qf8 34. Rc1 Rxc1 35. Qxc1 Qc5 36. Qe1 fxg4 37. Bxg4 Qe7 38. Qc1 Nb7 39. Qc8 Nd8 40. Kg2 h5 41. Be2 Nf7 42. a3 Qh4 43. Qxe6 Qxf4 44. Qxd5 Qxe5 45. Qxe5+ Nxe5 46. b4 Kf6 47. Bb5 Kf5 48. a4 Kf4 49. a5 h4 50. axb6 axb6 51. Be8 Ke3 52. b5 g5 53. Bc6 Nd3 54. Bd7 Nf4+ 55. Kh2 Kf2 56. Bf5 Ne2 57. Be6 Nd4 58. Bd7 Nf3+ 59. Kh1 Kg3 60. Be6 Nd4 61. Bd7 Ne2 62. Bc8 Nf4 63. Kg1 Nxh3+ 64. Kf1 Nf4 0-1

[Event "Cappelle op 11th"]
[Site "Cappelle la Grande"]
[Date "1995.??.??"]
[Round "8"]
[White "Vautrelle, Philippe"]
[Black "Jongsma, Wietze"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2170"]
[PlyCount "108"]
[EventDate "1995.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. c3 Be6 13. Bd3 Rfd8 14. Qc2 Bc4 15. Bxc4 Qxc4 16. Qe2 Rd3 17. Kf2 Qd5 18. Rhd1 Rxd1 19. Qxd1 Qf5 20. Qd2 Be5 21. h3 Bd6 22. Rd1 Rd8 23. Qe2 b6 24. b3 h5 25. c4 h4 26. Kf1 Bc7 27. Rxd8+ Bxd8 28. Qd2 Bc7 29. Bg5 Qb1+ 30. Ke2 Qg1 31. Kd3 Be5 32. Bxe7 f6 33. Kc2 Kf7 34. Ba3 Ke8 35. Bb2 Bxb2 36. Kxb2 g5 37. Kc3 Qh2 38. Qd5 Ke7 39. Qe4+ Kf7 40. f4 gxf4 41. Qh7+ Ke6 42. Qxh4 Qxg2 43. Qg4+ Qxg4 44. hxg4 Ke5 45. Kd3 f3 46. Ke3 f2 47. Kxf2 Kf4 48. Kg1 Kxg4 49. Kg2 Kf4 50. Kf2 Ke4 51. Ke2 Kd4 52. Kd2 f5 53. Ke2 Kc3 54. Kf3 a5 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Jongsma, Wietze"]
[Black "Blanchard, Jack"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2185"]
[PlyCount "25"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Nge2 Be7 10. h3 0-0 11. 0-0 Rc8 12. Rac1 Qd7 13. Rfd1 1/2-1/2

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "De Weerd, Warner"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2185"]
[PlyCount "96"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. e4 Nc6 3. Ne2 Nf6 4. Nbc3 g6 5. d4 cxd4 6. Nxd4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 a6 10. f3 Qc7 11. Rc1 Nxd4 12. Bxd4 Be6 13. b3 Qd7 14. Qd3 Nh5 15. Bxg7 Nxg7 16. Rcd1 Qc6 17. f4 Rac8 18. Nd5 Bxd5 19. exd5 Qc5+ 20. Kh1 Nf5 21. Bg4 Ne3 22. Bxc8 Rxc8 23. b4 Qa7 24. Rde1 Nxf1 25. Rxf1 b5 26. cxb5 axb5 27. a3 Rc4 28. g3 Qd4 29. Rd1 Qf2 30. Rf1 Qb2 31. g4 Rc2 32. Qg3 Qd4 33. f5 Qxd5+ 34. Qf3 Qd2 35. Qg3 Rc3 36. Qg2 Qxg2+ 37. Kxg2 Rxa3 38. Rd1 Rb3 39. Rd4 Kg7 40. fxg6 hxg6 41. h4 f5 42. g5 Kf7 43. Kh2 Ke6 44. Kg2 Ke5 45. Rd2 Rxb4 46. Re2+ Re4 47. Rxe4+ fxe4 48. h5 gxh5 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "4"]
[White "Jongsma, Wietze"]
[Black "Rijnbergen, Michel"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2185"]
[PlyCount "95"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 e5 6. Nge2 0-0 7. 0-0 Nc6 8. f4 Bg4 9. h3 Bxe2 10. Nxe2 Re8 11. d3 Kh8 12. f5 gxf5 13. Rxf5 Ne7 14. Rf2 Rf8 15. Qf1 Nfg8 16. Rxf7 Rxf7 17. Qxf7 Qd7 18. Bg5 Rf8 19. Qh5 Nf6 20. Bxf6 Rxf6 21. Rf1 Rh6 22. Qf7 Qe6 23. h4 Rf6 24. Qe8+ Ng8 25. Qxe6 Rxe6 26. Bh3 Rf6 27. Bf5 h5 28. b4 Ne7 29. b5 Bh6 30. Kg2 Kg7 31. Ng1 Be3 32. Nh3 Kh6 33. Rf3 Bd2 34. Kf1 Kg7 35. Ke2 Bh6 36. a4 Rf8 37. Bd7 Rxf3 38. Kxf3 Kf6 39. Be8 Ng6 40. Bxg6 Kxg6 41. Nf2 Bd2 42. Nd1 c6 43. Ne3 Bb4 44. g4 Bc5 45. Nf5 cxb5 46. cxb5 a5 47. Ng3 hxg4+ 48. Kxg4 1-0

[Event "Donner Memorial op"]
[Site "Amsterdam"]
[Date "1994.??.??"]
[Round "2"]
[White "Reinderman, Dimitri"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2450"]
[BlackElo "2185"]
[PlyCount "61"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. f4 c5 3. Nf3 Bg7 4. Nc3 Nc6 5. g3 e6 6. Bg2 Nge7 7. d3 d5 8. 0-0 dxe4 9. dxe4 Qxd1 10. Rxd1 0-0 11. e5 Rb8 12. Be3 b6 13. Bf2 Nb4 14. a3 Nbd5 15. Ne4 Nf5 16. Re1 h5 17. c4 Nde7 18. b4 cxb4 19. axb4 a6 20. Red1 Nc6 21. Rab1 a5 22. b5 Nce7 23. Nfg5 Kh8 24. h3 Nh6 25. Rd6 a4 26. Rxb6 Bb7 27. Nc5 Bxg2 28. Rxb8 Rxb8 29. Kxg2 a3 30. Ra1 Bf8 31. Nd7 1-0

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "3"]
[White "Schriek, R."]
[Black "Jongsma, Wietze"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2185"]
[PlyCount "64"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Bc4 e6 8. 0-0 d5 9. exd5 cxd5 10. Bb3 Ne7 11. Bg5 0-0 12. Re1 d4 13. Nd5 exd5 14. Bxe7 Qa5 15. Bxf8 Kxf8 16. Qf3 Bf5 17. Qxd5 Qxd5 18. Bxd5 Rc8 19. Bb3 Bf6 20. h3 h5 21. a4 a5 22. Re2 Rc5 23. Rd1 h4 24. Kh2 Bc8 25. Re4 Bf5 26. Re2 Bc8 27. g4 hxg3+ 28. fxg3 Rh5 29. h4 Bg4 30. Rf2 Bxd1 31. Rxf6 Rf5 32. Rxf5 gxf5 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "5"]
[White "Willemze, Jeroen"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2185"]
[PlyCount "111"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e5 4. g3 d6 5. Bg2 h5 6. h4 g6 7. d3 Bh6 8. Nd5 Bg4 9. f3 Be6 10. Bxh6 Nxh6 11. Ne3 Qd7 12. c3 d5 13. c4 dxc4 14. dxc4 Nd4 15. Nxd4 cxd4 16. Nd5 Bxd5 17. cxd5 0-0 18. 0-0 f5 19. Bh3 Qe7 20. Qb3 Kh8 21. Rac1 Rad8 22. Qa3 Qxa3 23. bxa3 fxe4 24. fxe4 Rxf1+ 25. Kxf1 Nf7 26. Ke2 Nd6 27. Kd3 Rf8 28. Rf1 Rxf1 29. Bxf1 Kg7 30. Be2 Kf6 31. Bd1 Ke7 32. a4 b6 33. Bf3 Nb7 34. Kc4 Kd6 35. Bd1 Nc5 36. Bc2 a6 37. a3 Nb7 38. Bd1 Na5+ 39. Kb4 Nb7 40. g4 hxg4 41. Bxg4 Nc5 42. Bf3 Nd3+ 43. Kc4 Nc5 44. Kb4 a5+ 45. Kc4 Nxa4 46. Kb5 Nc5 47. Kc4 b5+ 48. Kxb5 d3 49. Kxa5 d2 50. Kb4 Nxe4 51. Kb3 Nf2 52. Kc2 e4 53. Kxd2 exf3 54. Ke3 Ne4 55. Kxf3 Kxd5 56. Kg4 1/2-1/2

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "6"]
[White "Zult, Daan"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A42"]
[BlackElo "2185"]
[PlyCount "83"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. Nge2 e5 6. Be3 f5 7. g3 Nf6 8. Bg2 Ng4 9. 0-0 0-0 10. dxe5 Nxe3 11. fxe3 Nxe5 12. exf5 Bxf5 13. Nd4 Bg4 14. Qb3 Bh6 15. Nd5 c6 16. Rxf8+ Qxf8 17. Rf1 Qg7 18. Nf4 Re8 19. h3 Bc8 20. Kh2 Kh8 21. Qc3 Qe7 22. b3 Bg7 23. Qd2 Nf7 24. e4 Ng5 25. Nc2 Bd7 26. Rd1 Nxe4 27. Bxe4 Qxe4 28. Re1 Qf5 29. Rxe8+ Bxe8 30. Nd4 Qe5 31. Nfe6 Bf7 32. Nxg7 Kxg7 33. Nf3 Qf6 34. Ng5 d5 35. Nxf7 Qxf7 36. Qd4+ Qf6 37. Qxa7 d4 38. Qxb7+ Kh6 39. Qd7 Qf2+ 40. Kh1 Qf3+ 41. Kg1 d3 42. Qd4 1/2-1/2

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "1"]
[White "Jongsma, Wietze"]
[Black "Tolk, Pieter"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2185"]
[BlackElo "2295"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 f5 7. d4 Nf6 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. 0-0 c6 11. b3 0-0 12. Ba3 Re8 13. Rad1 Ne6 14. Bd6 Nd7 15. Na4 e4 16. h4 b6 17. g4 Ne5 18. gxf5 gxf5 19. Ng3 Nf8 20. h5 Be6 21. Bh3 Nf3+ 22. Kg2 Nh4+ 23. Kh2 Nd7 24. Kh1 Kf7 25. Ne2 Ne5 26. Nf4 Rad8 27. Bc7 Rc8 28. Bd6 Red8 29. Ba3 Nd3 30. Nxd3 exd3 31. Bb2 Rd7 32. Bxg7 Kxg7 33. Nb2 Rcd8 34. f4 Bf7 35. Rg1+ Kh6 36. Rg5 Bxh5 37. Bf1 Rg7 38. Rxg7 Kxg7 39. Kh2 d2 40. Bh3 Nf3+ 41. Kg3 Ne1 42. Bxf5 Bxd1 0-1

[Event "Ghent op 16th"]
[Site "Ghent"]
[Date "1993.??.??"]
[Round "?"]
[White "Jongsma, Wietze"]
[Black "Verboven, Peter"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2185"]
[PlyCount "37"]
[EventDate "1993.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e4 Nf6 4. Nf3 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd4 Nxc3 9. bxc3 Be7 10. Qg4 g6 11. Bh6 d6 12. Qd4 dxe5 13. Qxe5 f6 14. Qe3 Kf7 15. Rd1 Qe8 16. Be2 Be6 17. 0-0 Qa4 18. Rfe1 Rhe8 19. Qxe6+ 1-0

[Event "ZSG/Computerij op"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "6"]
[White "Peek, Marcel"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2315"]
[BlackElo "2185"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c4 Bg4 5. Be2 Nc6 6. Be3 Bxf3 7. Bxf3 e5 8. d5 Nd4 9. Bxd4 exd4 10. Na3 Ne7 11. 0-0 c5 12. Rb1 a5 13. Qd3 0-0 14. g3 f5 15. exf5 gxf5 16. Bh5 f4 17. Rbe1 Be5 18. Re4 Ng6 19. Bxg6 hxg6 20. gxf4 Rxf4 21. Rxf4 Qg5+ 22. Kh1 Qxf4 23. Qxg6+ Kf8 24. Qg3 Kf7 25. Qxf4+ Bxf4 26. Kg2 Rh8 27. h3 Kf6 28. Re1 Kf5 29. Nb5 Rh7 30. a4 Be5 31. Na3 Kf4 32. Nb1 Rg7+ 33. Kf1 Rh7 34. Kg2 Rg7+ 35. Kf1 Rh7 1/2-1/2

[Event "Ghent op 16th"]
[Site "Ghent"]
[Date "1993.??.??"]
[Round "?"]
[White "Podzielny, Karl Heinz"]
[Black "Jongsma, Wietze"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2450"]
[BlackElo "2185"]
[PlyCount "56"]
[EventDate "1993.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c3 e5 6. d3 Nge7 7. a3 0-0 8. b4 cxb4 9. axb4 e4 10. dxe4 Nxb4 11. e5 Nbc6 12. Bf4 f6 13. exf6 Rxf6 14. e4 d6 15. Na3 Bg4 16. Nc4 Qf8 17. Qb3 Bxf3 18. Ne5+ Kh8 19. Nxf3 Rxf4 20. gxf4 Qxf4 21. Rfe1 Rf8 22. Ra2 Ne5 23. Nxe5 Bxe5 24. Qxb7 Qxh2+ 25. Kf1 Qh4 26. Re3 a5 27. c4 Qg5 28. Bf3 Bd4 1/2-1/2

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "3"]
[White "Valens, Vincent"]
[Black "Jongsma, Wietze"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "60"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. Qe2 d4 7. Nd1 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. 0-0 f6 11. Nh4 0-0 12. f5 exf5 13. exf5 Ne5 14. Nf2 Bd7 15. Bf4 Bc6 16. Ne4 Qd5 17. Rae1 Rfe8 18. Bxe5 Qxe5 19. Qh5 Qd5 20. Rf3 Qf7 21. Ng6 h6 22. g4 Bxe4 23. dxe4 Bd6 24. h4 Qc4 25. g5 Qxc2 26. Rf2 Qd3 27. gxh6 Qg3+ 28. Kf1 gxh6 29. Rg2 Qd3+ 30. Kf2 Kh7 1-0

