[Event "Spakenburg FishPartners op"]
[Site "Spakenburg"]
[Date "2022.07.02"]
[Round "1"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Timman, Jan H"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1892"]
[BlackElo "2524"]
[PlyCount "46"]
[EventDate "2022.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bc4 Nc6 7. 0-0 d6 8. Qe2 Nf6 9. Rd1 Qc7 10. Bf4 Nd7 11. Rac1 Be7 12. a3 0-0 13. b4 Nde5 14. Bxe5 dxe5 15. b5 axb5 16. Nxb5 Qb6 17. Nd6 Bxd6 18. Rxd6 Qc5 19. Rdd1 Qxa3 20. Qc2 Qe7 21. Bb5 Bd7 22. Bxc6 Bxc6 23. Nxe5 Ba4 0-1

[Event "NED-chT 1314"]
[Site "Netherlands"]
[Date "2014.05.10"]
[Round "9.10"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2056"]
[PlyCount "30"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 e6 8. Qe2 Nf6 9. Rd1 Qc7 10. Bf4 Ne5 11. Bxe5 dxe5 12. Rac1 Qb8 13. Bb5+ Bd7 14. Qd3 axb5 15. Nxb5 Bc6 0-1

[Event "BEL-chT 0910"]
[Site "Belgium"]
[Date "2010.03.21"]
[Round "11"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Maraite, Gregory"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1701"]
[BlackElo "2103"]
[PlyCount "66"]
[EventDate "2009.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Jean Jaures"]
[BlackTeam "Wirtzfeld"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Bd3 e6 5. Nbd2 c5 6. c3 Nc6 7. 0-0 Bd6 8. Re1 Qc7 9. e4 cxd4 10. exd5 Nxd5 11. Qb3 dxc3 12. bxc3 0-0 13. Ne4 Bf4 14. c4 Ndb4 15. Ba3 Nxd3 16. Qxd3 Rfd8 17. Qb3 Na5 18. Qc3 Nxc4 19. Rad1 Nxa3 20. Qxa3 Bxf3 21. Rxd8+ Rxd8 22. Qxf3 Bxh2+ 23. Kh1 Be5 24. Qh5 Rd5 25. Ng5 h6 26. Nxe6 fxe6 27. Qe8+ Kh7 28. Qxe6 Rc5 29. Qf5+ g6 30. Qe4 Rc1 31. a4 Rxe1+ 32. Qxe1 Qc3 33. Qd1 Qa1 0-1

[Event "BEL-chT 0405"]
[Site "Belgium"]
[Date "2004.11.07"]
[Round "3"]
[White "Hautot, Stephane"]
[Black "Van Leeuwen, Jan Matthijs"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2328"]
[PlyCount "63"]
[EventDate "2004.09.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "KSK47 Eynatten"]
[BlackTeam "Jean Jaures"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. Qd2 Be7 8. f3 a6 9. 0-0-0 Bd7 10. g4 Nxd4 11. Bxd4 Qa5 12. Kb1 Rc8 13. h4 e5 14. Be3 Be6 15. a3 b5 16. Bh3 Nd7 17. g5 Nc5 18. Bxc5 Rxc5 19. Bxe6 fxe6 20. b4 Qxa3 21. bxc5 Qxc5 22. Na2 0-0 23. Qb4 Qc6 24. Qb3 Qd7 25. Rd3 a5 26. Nc3 Rb8 27. f4 exf4 28. Rf1 Kh8 29. Rxf4 b4 30. Na4 Qc8 31. Rf7 Bf8 32. Rdf3 1-0

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.17"]
[Round "7"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Six, Stefaan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1619"]
[BlackElo "1888"]
[PlyCount "67"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nbd2 e6 4. e3 c5 5. c3 c4 6. b3 Qa5 7. Bb2 b5 8. b4 Qc7 9. a4 Bd7 10. Ne5 bxa4 11. Nxd7 Nbxd7 12. Rxa4 Nb6 13. Ra2 Bd6 14. f4 0-0 15. Be2 Bxf4 16. exf4 Qxf4 17. Bf3 Rfe8 18. 0-0 e5 19. dxe5 Qxe5 20. Ra1 Qe3+ 21. Kh1 Ne4 22. Bxe4 dxe4 23. Re1 Qd3 24. Nxe4 Rxe4 25. Rxe4 Qxe4 26. Qd2 Qd3 27. Qf2 Rd8 28. Rf1 f6 29. h3 Re8 30. Bc1 Nd5 31. Bg5 Nxc3 32. Bxf6 Ne4 33. Qf4 Qxf1+ 34. Qxf1 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.15"]
[Round "3"]
[White "Peeters, Tim"]
[Black "Van Leeuwen, Jan Matthijs"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2500"]
[BlackElo "1619"]
[PlyCount "48"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nd2 Nc6 5. Ngf3 Bg4 6. h3 Bh5 7. a3 f6 8. exf6 Qxf6 9. Qb3 0-0-0 10. Ne4 Qe7 11. Ng3 Bg6 12. Bg5 Nf6 13. Nh4 Qf7 14. Nxg6 Qxg6 15. Bf4 Bd6 16. Bxd6 Rxd6 17. Qd3 Qf7 18. Nf5 Rdd8 19. b3 Rhe8 20. 0-0-0 Ne4 21. Qf3 Qf6 22. Qg4 Kb8 23. Nxg7 Nxf2 24. Nxe8 Qh6+ 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.15"]
[Round "4"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Coenen, Albert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1619"]
[BlackElo "1907"]
[PlyCount "105"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. dxc5 Nc6 4. e3 e5 5. Bb5 f6 6. c3 Bg4 7. h3 Bxf3 8. Qxf3 Bxc5 9. b4 Bb6 10. Qg4 Kf7 11. 0-0 h5 12. Qe2 Nge7 13. Nd2 e4 14. Bb2 a6 15. Bxc6 Nxc6 16. Rad1 Qe7 17. a3 Ne5 18. c4 Nd3 19. Bd4 Bxd4 20. exd4 Nf4 21. Qe3 g5 22. cxd5 f5 23. Nc4 Nxd5 24. Ne5+ Kg7 25. Qb3 Nf4 26. f3 Ne2+ 27. Kh2 Nxd4 28. Qd5 Rad8 29. Qc5 Qxc5 30. bxc5 e3 31. Rb1 Kf6 32. Nc4 f4 33. Rb6+ Ne6 34. Re1 Rd5 35. Nd6 Rb8 36. Ne4+ Ke7 37. c6 Rb5 38. Rb1 Rxb1 39. Rxb1 b6 40. Rc1 Rc8 41. Kg1 Nd4 42. Kf1 Rxc6 43. Rxc6 Nxc6 44. Nxg5 Nd4 45. g4 fxg3 46. Ne4 h4 47. Nc3 Ke6 48. f4 b5 49. Ne4 Kf5 50. Nd6+ Kxf4 51. Nf7 e2+ 52. Ke1 g2 53. Kf2 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.14"]
[Round "1"]
[White "Courteyn, Patrick"]
[Black "Van Leeuwen, Jan Matthijs"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2072"]
[BlackElo "1619"]
[PlyCount "91"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 e6 5. Nd2 Nbd7 6. f4 cxd4 7. exd4 Bd6 8. g3 Qc7 9. Ngf3 0-0 10. Ne5 Ne8 11. 0-0 f5 12. Ndf3 Ndf6 13. Ng5 g6 14. Qb3 Ne4 15. Nxe4 fxe4 16. Be2 a5 17. Be3 a4 18. Qc2 Ng7 19. g4 Qe7 20. Kg2 Bd7 21. c4 Rac8 22. c5 Bxe5 23. fxe5 b6 24. b4 Qe8 25. Rxf8+ Qxf8 26. Rf1 Qe7 27. Ba6 Rc7 28. b5 Qh4 29. h3 h5 30. Qf2 Qxf2+ 31. Rxf2 bxc5 32. dxc5 Bc8 33. Bxc8 Rxc8 34. b6 Ne8 35. b7 Rb8 36. c6 Nc7 37. Ba7 e3 38. Bxe3 d4 39. Bxd4 Nd5 40. Ba7 hxg4 41. Bxb8 gxh3+ 42. Kf3 g5 43. Bd6 g4+ 44. Kg3 Ne3 45. b8Q+ Kh7 46. Rf7+ 1-0

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.14"]
[Round "2"]
[White "Van Leeuwen, Jan Matthijs"]
[Black "Cornelis, Eric"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1619"]
[BlackElo "1824"]
[PlyCount "38"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 c5 8. Re1 b6 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 Bb7 12. Nf3 Rc8 13. Bg5 Qc7 14. Qe2 Rfe8 15. Rad1 Nh5 16. Qd2 Nc5 17. Nxc5 Bxf3 18. gxf3 Qxc5 19. Qe3 Qc7 1/2-1/2

[Event "Ghent C&D op"]
[Site "Ghent"]
[Date "2003.04.19"]
[Round "4"]
[White "Lamon, Daniel"]
[Black "Van Leeuwen, Jan Matthijs"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1781"]
[BlackElo "1606"]
[PlyCount "77"]
[EventDate "2003.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 4. Bb5 Bd7 5. b3 e6 6. Bb2 Be7 7. 0-0 a6 8. Bxc6 Bxc6 9. Ne5 Qd6 10. Ba3 Qd8 11. Nxc6 bxc6 12. Bxe7 Qxe7 13. d3 c5 14. Nd2 0-0 15. Nf3 Ne8 16. c4 c6 17. Qe2 Rd8 18. Rfd1 Qc7 19. Rac1 d4 20. exd4 cxd4 21. Qe5 c5 22. Qxc7 Nxc7 23. Re1 Rfe8 24. Re5 a5 25. Rxc5 Na6 26. Rxa5 Nb4 27. Rd1 Nc2 28. Rd2 Ne3 29. b4 Ra8 30. Rxa8 Rxa8 31. b5 Ra3 32. b6 Rc3 33. Kf2 Rc1 34. Nxd4 Ng4+ 35. Kg3 Ne3 36. Kf3 Nf1 37. Rb2 Nxh2+ 38. Ke2 Nf1 39. b7 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "2"]
[White "Lukas, Manfred"]
[Black "Van Leeuwen, Jan Matthijs"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2094"]
[PlyCount "75"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 e6 5. Nc3 a6 6. Nf3 Bg7 7. Be2 b5 8. 0-0 Ne7 9. d5 d6 10. dxe6 fxe6 11. Bg5 Nbc6 12. Qd2 Ra7 13. Rac1 0-0 14. Nxb5 axb5 15. Rxc6 Rd7 16. Bxb5 Bb7 17. Rc5 Rc7 18. Rxc7 Qxc7 19. Rc1 Nc6 20. a4 Rc8 21. b4 Qb8 22. Rd1 Bf8 23. Bc4 Re8 24. b5 Nd8 25. Nd4 d5 26. exd5 exd5 27. Ba2 Nf7 28. Be3 Ne5 29. Nc6 Bxc6 30. bxc6 Kh8 31. Qxd5 Bg7 32. Bf4 Qb2 33. c7 Ng4 34. Bg3 Nf6 35. Qc4 h5 36. Rd8 Qa1+ 37. Qf1 Qc3 38. c8Q 1-0

