[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.28"]
[Round "7"]
[White "De Wit, Jerome"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1712"]
[BlackElo "1670"]
[PlyCount "70"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. h3 c5 8. c3 Nd5 9. Bg3 d6 10. Nbd2 f5 11. Bc4 Kh8 12. Ng5 Nc7 13. dxc5 dxc5 14. Bxc7 Qxc7 15. Ne6 Qc6 16. Nf3 Re8 17. Nxg7 Kxg7 18. Qe2 Rd8 19. Bb5 Qc7 20. Ng5 Qe5 21. Bc4 Bd5 22. Rad1 e6 23. Nf3 Qe4 24. Bd3 Qa4 25. b3 Bxf3 26. Qxf3 Qc6 27. Qe2 Nd7 28. e4 Ne5 29. Bc2 f4 30. Rd2 f3 31. Qe3 Rxd2 32. Qxd2 fxg2 33. Kxg2 Nf7 34. Qf4 e5 35. Qe3 Rd8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.21"]
[Round "6"]
[White "Leeuwenburgh, Evert"]
[Black "De Wit, Jerome"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "1981"]
[BlackElo "1712"]
[PlyCount "83"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Rc8 11. Bf3 a6 12. Nd5 Bxd5 13. exd5 Na5 14. Nxa5 Qxa5 15. c3 b5 16. Qd2 Rb8 17. a3 Qc7 18. Rad1 Nd7 19. Kh1 Nb6 20. Qe2 Nc4 21. Bd4 Rfe8 22. Bxg7 Kxg7 23. b3 Nb6 24. Qe3 Nd7 25. f5 Qc5 26. Qd2 Ne5 27. Be2 f6 28. fxg6 hxg6 29. b4 Qc8 30. Ra1 Rh8 31. a4 Rh6 32. Qe3 Qh8 33. h3 Qc8 34. axb5 axb5 35. Ra7 Qf8 36. Rfa1 Qf7 37. Rc7 Rbh8 38. Raa7 Qxd5 39. Rxe7+ Kf8 40. Kh2 Rxh3+ 41. gxh3 g5 42. Rec7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.15"]
[Round "5"]
[White "De Wit, Jerome"]
[Black "Zwetsloot, Piet"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1712"]
[BlackElo "1806"]
[PlyCount "69"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nh5 7. Bg5 h6 8. Bh4 Nf6 9. Nbd2 Nbd7 10. h3 c6 11. c4 Qa5 12. a3 e5 13. b4 Qc7 14. Nb3 e4 15. Nfd2 d5 16. Qc2 Qd8 17. cxd5 cxd5 18. Rfc1 Re8 19. Nc5 g5 20. Bg3 Nf8 21. Qd1 Ng6 22. Rc3 Nh7 23. Rac1 f5 24. Bh5 Qf6 25. Qb3 Qf7 26. Bxg6 Qxg6 27. Qxd5+ Kh8 28. Nxb7 f4 29. exf4 gxf4 30. Bxf4 Nf6 31. Qc6 Bxh3 32. Rg3 Bg4 33. Nd6 Nh5 34. Nxe8 Nxg3 35. Qxg6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.07"]
[Round "4"]
[White "Volders, Wessel"]
[Black "De Wit, Jerome"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1819"]
[BlackElo "1712"]
[PlyCount "47"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. h3 Be7 9. d3 0-0 10. Bg5 Rfd8 11. Nbd2 Rac8 12. Rc1 b5 13. a3 b4 14. d4 bxc3 15. bxc3 cxd4 16. cxd4 d5 17. e5 Ne8 18. Bxe7 Nxe7 19. Re3 Nf5 20. Rec3 Rxc3 21. Rxc3 Rc8 22. Qc2 Rxc3 23. Qxc3 Qc7 24. Qb2 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.01"]
[Round "3"]
[White "De Wit, Jerome"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1712"]
[BlackElo "1261"]
[PlyCount "111"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Nbd2 c5 6. c3 Nbd7 7. Bd3 cxd4 8. exd4 0-0 9. h4 Nh5 10. Be3 f5 11. Bg5 h6 12. Bxe7 Qxe7 13. Ne5 Nxe5 14. dxe5 Nf4 15. Bf1 Qc7 16. Nf3 Ng6 17. Qe2 Bd7 18. h5 Ne7 19. Nd4 a6 20. f4 Rad8 21. g4 Qc8 22. Rg1 Kh7 23. 0-0-0 b5 24. Kb1 Qb7 25. Qg2 Rg8 26. Bd3 Kh8 27. gxf5 Nxf5 28. Nxf5 exf5 29. Qg6 Rdf8 30. Rde1 Be8 31. Qd6 Bxh5 32. e6 Rf6 33. Re5 Re8 34. Rge1 Qa8 35. Qd7 Rd8 36. Qc7 Re8 37. Qd7 Rg8 38. e7 Be8 39. Qxd5 Qxd5 40. Rxd5 g6 41. Rd8 Rf7 42. c4 Rfg7 43. cxb5 axb5 44. Bc2 Rf7 45. Bb3 Kg7 46. Bxf7 Kxf7 47. Kc2 h5 48. b3 h4 49. Kc3 h3 50. a4 h2 51. a5 Rh8 52. Rh1 Kxe7 53. Rd2 Bc6 54. Rhxh2 Rc8 55. Kb4 Ke8 56. Rh8+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.24"]
[Round "2"]
[White "Kors, Hans"]
[Black "De Wit, Jerome"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1893"]
[BlackElo "1712"]
[PlyCount "55"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nxb4 5. d4 d5 6. c3 Nc6 7. exd5 Qxd5 8. Na3 e5 9. Nb5 Bd6 10. Bc4 Qe4+ 11. Ne2 Bb8 12. 0-0 Nge7 13. Ng3 Qg6 14. d5 Nd8 15. d6 Nf5 16. Bd3 Qf6 17. Nh5 Qg6 18. Kh1 Bd7 19. g4 Bc6+ 20. Kg1 e4 21. d7+ Bxd7 22. Bxe4 Bxb5 23. Bxf5 Qb6 24. Re1+ Kf8 25. Ba3+ Kg8 26. Rb1 Qa5 27. Rxb5 Qc7 28. Re8# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.17"]
[Round "1"]
[White "De Wit, Jerome"]
[Black "Faydi, Jonathan J"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1712"]
[BlackElo "2031"]
[PlyCount "92"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qc2 g6 6. Qxc4 Bg7 7. 0-0 0-0 8. e3 Bf5 9. d4 Nbd7 10. Nc3 Qb8 11. Nh4 Be6 12. Qe2 Bg4 13. f3 Be6 14. f4 Nb6 15. b3 Bf5 16. Ba3 Re8 17. Rac1 Qd8 18. Nxf5 gxf5 19. Qc2 Nfd5 20. Nxd5 Nxd5 21. Rfe1 e6 22. Qd2 Kh8 23. Bb4 Rg8 24. Bf3 Nf6 25. Qe2 Nd5 26. Qd2 Qd7 27. Bc3 Bf6 28. Bb2 Be7 29. a3 Bf6 30. b4 a6 31. Re2 Bg7 32. Rg2 Nf6 33. Qe2 Ne4 34. Kh1 Nf6 35. Rcg1 Nd5 36. Qd2 Rad8 37. Qe2 Bf6 38. g4 Be7 39. gxf5 exf5 40. Rxg8+ Rxg8 41. Rxg8+ Kxg8 42. Qg2+ Kh8 43. Bxd5 cxd5 44. Qe2 Qe6 45. Kg1 Bd6 46. Qc2 Qxe3+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.30"]
[Round "7"]
[White "De Wit, Jerome"]
[Black "Kuipers, Joris"]
[Result "1-0"]
[ECO "B19"]
[BlackElo "1561"]
[PlyCount "81"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Qe2 0-0-0 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Kb8 17. Ne4 Nc5 18. Nxc5 Bxc5 19. Be3 Bxe3+ 20. Qxe3 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Qd2 Kc8 24. Qxd8+ Kxd8 25. c4 c5 26. g4 Ke7 27. Kd2 f6 28. exf6+ Kxf6 29. Ke3 g5 30. hxg6 Kxg6 31. Ke4 Kf6 32. g5+ hxg5 33. fxg5+ Kg6 34. Ke5 Kxg5 35. Kxe6 Kf4 36. Kd5 b6 37. Kc6 Ke4 38. Kb7 Kd4 39. b3 a5 40. Kxb6 a4 41. Kb5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.09"]
[Round "4"]
[White "De Wit, Jerome"]
[Black "Straver, Robert"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2184"]
[PlyCount "68"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 c5 5. d3 Nc6 6. Nge2 Nf6 7. f4 0-0 8. 0-0 Rb8 9. h3 e6 10. g4 Ne7 11. Ng3 b5 12. Be3 Qc7 13. Nce2 Ne8 14. c3 f5 15. d4 Nf6 16. g5 Nxe4 17. Nxe4 fxe4 18. dxc5 dxc5 19. Ng3 Nf5 20. Qe1 Nxg3 21. Qxg3 Bb7 22. Qf2 Rbc8 23. Rae1 e5 24. Bc1 exf4 25. Bxe4 f3 26. Bxb7 Qxb7 27. Re3 b4 28. Rxf3 bxc3 29. bxc3 Qd5 30. Qe2 c4 31. Rxf8+ Bxf8 32. Re1 Bc5+ 33. Kh2 Bd6+ 34. Kg1 Qc5+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.02"]
[Round "3"]
[White "Geertsma, Folkert Jan"]
[Black "De Wit, Jerome"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1931"]
[PlyCount "116"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. g3 d6 6. Bg2 Nge7 7. 0-0 0-0 8. Bd2 h6 9. Qc1 Kh7 10. Rb1 Rb8 11. b4 a6 12. a4 a5 13. b5 Nb4 14. Ne1 Be6 15. Nc2 c5 16. bxc6 bxc6 17. h3 Qd7 18. Kh2 f5 19. Nd1 c5 20. Nc3 f4 21. Na3 f3 22. exf3 Nxd3 23. Qc2 Nb4 24. Qd1 Nf5 25. Ncb5 Nd4 26. f4 d5 27. cxd5 Bxd5 28. Nxd4 exd4 29. Nb5 Bxg2 30. Kxg2 Rbc8 31. Qc1 Rfe8 32. Qc4 Qe6 33. Qxe6 Rxe6 34. Rfc1 Re2 35. Bxb4 axb4 36. Rxb4 cxb4 37. Rxc8 b3 38. Rc1 b2 39. Rb1 d3 40. Kf3 Rc2 41. Ke3 Rc1 42. Na3 Bf8 43. Rxb2 Bxa3 44. Rb7+ Kg8 45. Kxd3 Rc6 46. a5 Bc5 47. f3 Bf2 48. g4 Bg3 49. Rb6 Rxb6 50. axb6 Bxf4 51. Ke4 Bd6 52. f4 Kf7 53. f5 gxf5+ 54. Kxf5 Kg7 55. h4 Bg3 56. b7 Bb8 57. g5 hxg5 58. hxg5 Bh2 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.05.19"]
[Round "1"]
[White "Kamps, JW."]
[Black "De Wit, Jerome"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2010"]
[PlyCount "29"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Bc4 Qe7 6. Nf3 Bxc3 7. dxc3 Qxe4+ 8. Qe2 Re8 9. Bxf7+ Kxf7 10. Ng5+ Kg8 11. Nxe4 Rxe4 12. Be3 d5 13. 0-0-0 c6 14. f3 Re7 15. g4 1-0

