[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.07"]
[Round "7"]
[White "Witsenburg, Tom"]
[Black "Ratsma, Midas"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1811"]
[BlackElo "1811"]
[PlyCount "85"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. Nf3 Bg7 5. 0-0 0-0 6. Nbd2 Nbd7 7. Re1 c5 8. c3 Re8 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bc2 Nd5 14. Bb3 a6 15. Ne5 e6 16. Bd2 b6 17. Qf3 Rf8 18. Nc6 Qd6 19. Bxd5 exd5 20. Rac1 a5 21. Ne7+ Kh8 22. Nxc8 Raxc8 23. Rxc8 Rxc8 24. Qxf7 Qc6 25. g3 Rf8 26. Qe7 Qc2 27. Be3 Qxb2 28. a3 Qb5 29. Bf4 Qb2 30. Re2 Qb1+ 31. Kg2 Qf5 32. Be5 Bxe5 33. Qxe5+ Rf6 34. Qxf5 gxf5 35. Re5 Rc6 36. Rxf5 Rc3 37. Rxd5 Rxa3 38. Rb5 Rd3 39. Rxb6 Rxd4 40. Ra6 Ra4 41. Ra7 Ra1 42. Kf3 a4 43. h4 1/2-1/2

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "6"]
[White "Witsenburg, Tom"]
[Black "Bijlsma, Nick"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1811"]
[BlackElo "2109"]
[PlyCount "67"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e3 g6 2. d4 Bg7 3. Nf3 Nf6 4. b3 0-0 5. Bb2 d6 6. Be2 Nbd7 7. 0-0 Re8 8. Nc3 e5 9. dxe5 dxe5 10. Rb1 e4 11. Nd2 Nf8 12. Nc4 Bd7 13. a4 Qe7 14. Qe1 h5 15. Ba3 Qe6 16. h3 N8h7 17. f4 exf3 18. Bxf3 Bc6 19. Bxc6 Qxc6 20. Bb2 Re6 21. Qf2 a6 22. Ne2 Qe8 23. Ng3 b5 24. axb5 axb5 25. Nd2 Bh6 26. e4 h4 27. Nh1 Nxe4 28. Nxe4 Rxe4 29. Qf3 Be3+ 30. Kh2 Ng5 31. Qf6 Kf8 32. Qxg6 Bf4+ 33. Rxf4 Rxf4 34. Bg7+ 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "4"]
[White "Witsenburg, Tom"]
[Black "Lentjes, Noud"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1811"]
[BlackElo "1793"]
[PlyCount "36"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e3 e5 2. b3 d5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Qe7 6. cxd5 cxd5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. d3 Ngf6 10. 0-0 0-0 11. a4 a5 12. Na3 Bb4 13. Nb5 Rfc8 14. Rc1 Ba3 15. Bxa3 Qd8 16. Rxc8 Rxc8 17. Nd2 Qb6 18. e4 dxe4 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "2"]
[White "Witsenburg, Tom"]
[Black "De Ridder, Naomi"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1811"]
[BlackElo "1584"]
[PlyCount "49"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Qxd5 7. Nc3 Qd8 8. Bxb5 Bb7 9. Qe2 Bd6 10. Nxf7 Kxf7 11. Qc4+ Ke7 12. Bxc6 Qc8 13. Nd5+ Kd8 14. d3 Rb8 15. Bg5 Rf8 16. Nxf6 gxf6 17. Bh6 Bxc6 18. Bxf8 Bxg2 19. Rg1 Bxf8 20. Rxg2 Rxb2 21. Qf7 Qb7 22. Qxf8+ Kd7 23. Qf7+ Kd6 24. Qxf6+ Kd5 25. Qf3+ 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "1"]
[White "Bokern, Peter"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "1360"]
[BlackElo "1811"]
[PlyCount "66"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be3 Nf6 7. f3 Be7 8. Bc4 0-0 9. Qd2 Nxd4 10. Bxd4 e5 11. Be3 a6 12. 0-0-0 Be6 13. Bd5 Bxd5 14. Nxd5 Nxd5 15. Qxd5 b5 16. Rd3 Bg5 17. Kb1 Bxe3 18. Rxe3 Qb6 19. Rd3 Rfd8 20. Rhd1 Rac8 21. a3 h6 22. Rf1 Qa7 23. f4 exf4 24. Rxf4 Rf8 25. Qxd6 Qg1+ 26. Ka2 Rxc2 27. Rg4 Rxg2 28. Rdg3 Rxg3 29. Rxg3 Qf2 30. Qxh6 Qxg3 31. Qxa6 Qd3 32. a4 Qc4+ 33. Ka3 b4# 0-1

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "3"]
[White "Van Lit, Mats"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1682"]
[BlackElo "1811"]
[PlyCount "104"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. d4 e6 6. Bc4 Be7 7. 0-0 Nbd7 8. Bf4 a6 9. Bb3 Nb6 10. Qd3 Bd7 11. Rfe1 Bc6 12. Ne5 Nbd5 13. Nxd5 Nxd5 14. Bg3 0-0 15. a3 Bf6 16. Nxc6 bxc6 17. Rad1 Ne7 18. c3 Rb8 19. Bc2 Ng6 20. b4 Qd7 21. Ba4 Ne7 22. Be5 Bxe5 23. dxe5 Qxd3 24. Rxd3 Rfd8 25. Red1 Rxd3 26. Rxd3 Ng6 27. Rd7 Rc8 28. Bxc6 Nxe5 29. Bb7 Nxd7 30. Bxc8 Nb8 31. f4 Kf8 32. Kf2 Ke7 33. Ke3 Kd8 34. Bb7 c6 35. Kd4 Kc7 36. Ba8 Kb6 37. a4 Ka7 38. Bxc6 Nxc6+ 39. Kc5 Ne7 40. c4 Kb7 41. g3 Nc8 42. a5 Na7 43. b5 axb5 44. cxb5 Nc8 45. a6+ Kc7 46. a7 Kb7 47. a8Q+ Kxa8 48. Kc6 Ne7+ 49. Kd7 Nd5 50. Ke8 f6 51. Kf7 e5 52. Kxg7 e4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "7"]
[White "Senders, Mischa"]
[Black "Witsenburg, Tom"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "81"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Be7 7. Be3 Nc6 8. Qd2 a6 9. a3 b5 10. b4 Bb7 11. Bd3 Rc8 12. 0-0 0-0 13. Rac1 Nd7 14. Nd1 Bf6 15. Re1 Re8 16. Nb2 Kh8 17. a4 bxa4 18. Nxa4 a5 19. b5 Nb4 20. Rxc8 Qxc8 21. Rc1 Qa8 22. Rc7 Rd8 23. Rxd7 Rxd7 24. Nb6 Qd8 25. Nxd7 Qxd7 26. Ne1 Qc7 27. Nc2 Nxd3 28. Qxd3 h6 29. Kf1 d5 30. e5 Be7 31. Qb3 Qb6 32. Qa4 Bc8 33. Bd2 Bd7 34. Qxa5 Qxb5+ 35. Qxb5 Bxb5+ 36. Ke1 Bd8 37. f4 Bb6 38. Be3 Bd3 39. Na3 Bd8 40. Kd2 Be4 41. g3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "9"]
[White "Van Rees, Maurits"]
[Black "Witsenburg, Tom"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "42"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. e4 exd5 4. exd5 d6 5. c4 Ne7 6. Nc3 Ng6 7. f4 Be7 8. g3 0-0 9. Bg2 Bf6 10. Nge2 Re8 11. 0-0 Bf5 12. h3 Na6 13. a3 Nc7 14. g4 Bd7 15. Ne4 Be7 16. N2g3 f6 17. b3 b5 18. Nh5 bxc4 19. bxc4 Rb8 20. Qc2 a5 21. Bb2 Qc8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "8"]
[White "Witsenburg, Tom"]
[Black "Keuning, Selwin"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "64"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 Bf5 5. 0-0 e6 6. a3 Be7 7. d4 0-0 8. Bd3 Bxd3 9. Qxd3 Nc6 10. Be3 Qd6 11. Nbd2 Rad8 12. Nc4 Qd7 13. Nfe5 Nxe5 14. Nxe5 Qe8 15. b4 Nf6 16. Qe2 Ne4 17. c4 Bg5 18. Bxg5 Nxg5 19. f4 f6 20. fxg5 fxe5 21. Qxe5 Qd7 22. Rxf8+ Kxf8 23. Rf1+ Kg8 24. Rf4 Qc6 25. Qe2 Qb6 26. c5 Qc6 27. Qg4 Qd5 28. g6 e5 29. gxh7+ Kh8 30. dxe5 Qxe5 31. Rf1 Qe3+ 32. Kh1 Qxa3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "5"]
[White "Roeleveld, Koos"]
[Black "Witsenburg, Tom"]
[Result "1/2-1/2"]
[ECO "A50"]
[PlyCount "116"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. d5 Nf6 4. Nc3 e6 5. a3 exd5 6. cxd5 d6 7. g3 Be7 8. Bg2 Nbd7 9. e4 0-0 10. f4 Ba6 11. Nge2 Re8 12. 0-0 Bf8 13. Re1 Bxe2 14. Rxe2 Qc8 15. b4 a5 16. b5 Be7 17. Bh3 Qd8 18. a4 Kh8 19. e5 dxe5 20. fxe5 Nxe5 21. Bf4 Bc5+ 22. Kh1 Ng6 23. Rxe8+ Qxe8 24. Bxc7 Qe3 25. Rc1 Ne4 26. Nxe4 Qxe4+ 27. Bg2 Qd4 28. Qxd4 Bxd4 29. d6 Rf8 30. d7 Bf6 31. Bxb6 Ne5 32. Rc8 Nxd7 33. Rxf8+ Nxf8 34. Bxa5 Ne6 35. Bb4 Bd8 36. a5 Nc7 37. b6 Na6 38. Bd2 Kg8 39. Bf4 Kf8 40. b7 Bxa5 41. b8Q+ Nxb8 42. Bxb8 Ke7 43. h3 Bb6 44. g4 Bf2 45. Be4 h6 46. Kg2 Bh4 47. Be5 Bf6 48. Bxf6+ Kxf6 49. Kf3 g5 50. Bd5 Kg6 51. Be4+ Kf6 52. Bb1 Ke5 53. Ke3 f6 54. Bc2 Kd5 55. Kf3 Kd4 56. Bf5 Ke5 57. Kg3 Kd4 58. h4 Ke5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "4"]
[White "Witsenburg, Tom"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "64"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 Bg4 5. Be2 e6 6. d3 Nf6 7. Nbd2 Bd6 8. e4 e5 9. h3 Bh5 10. 0-0 0-0 11. Re1 Re8 12. Nh2 Bxe2 13. Qxe2 Nd4 14. Bxd4 cxd4 15. Ng4 Nxg4 16. Qxg4 Bb4 17. Re2 Bc3 18. Rf1 Qa5 19. Nf3 Rad8 20. a4 Bb4 21. Qf5 Qc7 22. exd5 Rxd5 23. Qe4 Rc5 24. Nxd4 Qb6 25. Nf3 Ra5 26. d4 Bd6 27. dxe5 Bxe5 28. b4 Bh2+ 29. Nxh2 Qc6 30. Ree1 g6 31. bxa5 Qxc2 32. Nf3 Qc6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "6"]
[White "Witsenburg, Tom"]
[Black "Verseef, Yvar"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "43"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Qc7 9. 0-0-0 0-0-0 10. Bxf6 gxf6 11. Qxa7 Rg8 12. Rhg1 Bh6+ 13. Kb1 e5 14. Rd3 b6 15. Qa6+ Qb7 16. Qc4 Kb8 17. Qb4 Bf8 18. Nd5 f5 19. Rdd1 fxe4 20. Qxe4 f5 21. Qc4 Rg4 22. Qb3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "3"]
[White "Lecomte, Robin"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "50"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 Nf6 5. e5 Nd5 6. Bb5 cxd4 7. cxd4 Qa5+ 8. Nc3 Nxc3 9. bxc3 Qxb5 10. Qe2 Qxe2+ 11. Kxe2 b6 12. c4 Ba6 13. Kd3 d5 14. exd6 Bxd6 15. Bb2 0-0-0 16. Rac1 h6 17. Ke3 g5 18. g3 Rhe8 19. Nd2 f5 20. Kf3 e5 21. d5 Nb4 22. Ba3 Nd3 23. Rc3 Bxa3 24. Rxa3 Nc5 25. Nb3 Bxc4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "1"]
[White "Looijer, Dave"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "58"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 e6 6. 0-0 Be7 7. d3 0-0 8. Be3 b6 9. h3 Bb7 10. Qe2 Nbd7 11. Nd4 Ne5 12. Bb3 c5 13. Ndb5 a6 14. Na3 Ng6 15. Nc4 Nd5 16. Nxd5 exd5 17. Na3 Re8 18. c3 d4 19. Bd2 dxc3 20. Bxc3 Bxg2 21. Rfe1 Qd7 22. f3 Bxh3 23. Nc4 Rab8 24. Qh2 Bh4 25. Rxe8+ Rxe8 26. Nxb6 Qf5 27. Bd5 Nf4 28. Kh1 Bg2+ 29. Kg1 Qg5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "2"]
[White "Witsenburg, Tom"]
[Black "Van Dijk, Rowan"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e3 e5 2. Nc3 Nf6 3. Nge2 d5 4. d4 exd4 5. Nxd4 c5 6. Nf3 Nc6 7. Bb5 Be7 8. 0-0 0-0 9. Re1 Bf5 10. Bd3 Bg6 11. Bxg6 hxg6 12. Ne2 Bd6 13. b3 Re8 14. Bb2 Bc7 15. Nc3 b6 16. Nb1 Ne5 17. Nbd2 Qd7 18. Nxe5 Bxe5 19. c3 Rad8 20. Nf3 Bc7 21. Qc2 Qc6 22. Rad1 Qb7 23. c4 dxc4 24. Qxc4 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Bxd8 27. Qd3 Be7 28. h3 Qc7 29. Ne5 Bd6 30. Nc4 Be7 31. f4 Qd7 32. Qxd7 Nxd7 33. Ne5 Nxe5 34. Bxe5 a6 1/2-1/2

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.26"]
[Round "5"]
[White "Witsenburg, Tom"]
[Black "Kamali, Mehran"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1624"]
[BlackElo "2045"]
[PlyCount "46"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e3 Nf6 2. c4 g6 3. Nf3 Bg7 4. d4 d6 5. Nc3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. e4 Qe7 10. Bg5 c6 11. Qd2 Re8 12. Qc2 h6 13. Bh4 g5 14. Bg3 Nh5 15. Kh1 Nf4 16. Rfd1 h5 17. h3 Nf8 18. Bxf4 exf4 19. Kg1 g4 20. hxg4 hxg4 21. Nh2 Qh4 22. f3 g3 23. Nf1 Re5 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.23"]
[Round "3"]
[White "Witsenburg, Tom"]
[Black "Keuning, Selwin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1624"]
[BlackElo "1256"]
[PlyCount "45"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 cxd4 6. Qxd4 f6 7. Bd2 Bg7 8. Qa4 Qb6 9. Nc3 d6 10. 0-0 Bd7 11. Rad1 e5 12. Qb3 Qc7 13. Be3 Ne7 14. Nd2 f5 15. Nc4 Nc8 16. exf5 gxf5 17. Rfe1 d5 18. Nxe5 Be6 19. Bf4 Nd6 20. Nxc6 Kd7 21. Rxe6 Kxe6 22. Qxd5+ Kf6 23. Bxd6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "8"]
[White "Bravo, Fabio"]
[Black "Witsenburg, Tom"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1673"]
[BlackElo "1550"]
[PlyCount "55"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Be7 5. Nc3 d6 6. Be3 Nf6 7. Be2 Nc6 8. 0-0 0-0 9. Bf3 Ne5 10. Be2 Nc6 11. Nb3 b6 12. f4 Bb7 13. Bf3 e5 14. f5 Rc8 15. g4 Ne8 16. Nd5 Bg5 17. Qe2 Bxe3+ 18. Qxe3 Ne7 19. Nc3 f6 20. Rad1 Nc7 21. Rd2 g6 22. Rfd1 Ne8 23. Nb5 d5 24. exd5 gxf5 25. d6 Bxf3 26. dxe7 Qxe7 27. Qxf3 fxg4 28. Qxg4+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "9"]
[White "Witsenburg, Tom"]
[Black "Burg, Matthijs"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1550"]
[BlackElo "1209"]
[PlyCount "57"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qf6 9. Bxc6+ bxc6 10. Qxf6 gxf6 11. Nc3 Rg8 12. g3 Bb7 13. Rg1 Bc5 14. Ne4 Be7 15. d3 Rb8 16. Be3 a6 17. Nc5 Bxc5 18. Bxc5 Bc8 19. 0-0-0 Bd7 20. d4 Rg5 21. dxe5 Rxe5 22. Rge1 Rxe1 23. Rxe1+ Kf7 24. Re7+ Kf8 25. Rxd7+ Ke8 26. Rxh7 Rb7 27. h4 Rb5 28. Be3 Kd8 29. h5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "7"]
[White "Witsenburg, Tom"]
[Black "Haver, Daan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1550"]
[BlackElo "1387"]
[PlyCount "64"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 d6 6. c3 Bg4 7. Be3 Qf6 8. Nbd2 Nge7 9. b4 Bb6 10. Qc2 0-0 11. a4 a6 12. h3 Bh5 13. Rad1 Ba7 14. Bxa7 Rxa7 15. Rb1 Rd8 16. Qb3 Rb8 17. Bd5 Nxd5 18. exd5 Nd8 19. Nh2 Be2 20. Rfe1 Bxd3 21. Ng4 Qg6 22. Rbc1 Bf5 23. f3 h5 24. Nf2 f6 25. Nde4 Nf7 26. c4 Ng5 27. Nxg5 Qxg5 28. c5 Kh8 29. cxd6 cxd6 30. Ne4 Bxe4 31. fxe4 Raa8 32. Rc7 h4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "5"]
[White "Vereggen, Lars"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1475"]
[BlackElo "1550"]
[PlyCount "70"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. e4 Ne7 6. Nc3 Ng6 7. Be3 Be7 8. Bd3 a6 9. a4 0-0 10. Nge2 Bf6 11. 0-0 Qc7 12. h3 b6 13. f4 Re8 14. Ng3 Ne7 15. Nh5 Bxc3 16. bxc3 Nxd5 17. exd5 Rxe3 18. Qd2 Re8 19. c4 Nd7 20. Qc3 f6 21. Qc2 Nf8 22. Rae1 Bd7 23. Qd1 Qc8 24. f5 Rxe1 25. Qxe1 Qe8 26. Be2 Qe3+ 27. Kh1 Re8 28. Qh4 Qxe2 29. Rf2 Qe1+ 30. Kh2 Qe5+ 31. Rf4 Bxf5 32. Qg3 Ng6 33. h4 Bd7 34. a5 Qxh5 35. axb6 Nxf4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "6"]
[White "Witsenburg, Tom"]
[Black "Van Overdam, Jan"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1550"]
[BlackElo "1737"]
[PlyCount "86"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Be3 d6 8. Be2 Nf6 9. 0-0 0-0 10. h3 Qc7 11. Qd2 Rd8 12. f4 Bb7 13. f5 d5 14. fxg6 hxg6 15. exd5 cxd5 16. Bf2 d4 17. Nd1 Ne4 18. Qd3 Nxf2 19. Nxf2 e5 20. Ne4 f5 21. Qc4+ Qxc4 22. Bxc4+ Bd5 23. Bxd5+ Rxd5 24. Nd2 Rc8 25. Rac1 Rdc5 26. c3 dxc3 27. Nb3 R5c7 28. bxc3 Rxc3 29. Rxc3 Rxc3 30. Rd1 Rc2 31. Rd6 Rxa2 32. Rxg6 Kf7 33. Rc6 e4 34. g4 Ra3 35. Rc7+ Kg8 36. Rb7 f4 37. Kf1 e3 38. Ke2 Ra2+ 39. Kd3 e2 40. Re7 f3 41. Nd2 f2 42. Kxe2 Rxd2+ 43. Kf1 Bd4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "4"]
[White "Witsenburg, Tom"]
[Black "Yue, Tim"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1550"]
[BlackElo "1347"]
[PlyCount "59"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 g6 9. 0-0 Bg7 10. Qd2 0-0 11. Rfe1 Rc8 12. Bh6 Re8 13. Bxg7 Kxg7 14. Rad1 Qb6 15. b3 Bd7 16. e5 dxe5 17. Nxe5 Rcd8 18. Nc4 Qc7 19. Qg5 Bc6 20. Rxd8 Rxd8 21. f3 a6 22. Ne2 b5 23. Nb2 Qa5 24. Ra1 Rd2 25. Nc4 Rd1+ 26. Rxd1 Qxa2 27. Ne3 e6 28. Ng3 a5 29. Qe5 h5 30. Ra1 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "3"]
[White "Meng, Roger"]
[Black "Witsenburg, Tom"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1852"]
[BlackElo "1550"]
[PlyCount "87"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Re1 Be7 9. c4 Bxe4 10. Rxe4 Nxe4 11. Qxe4 0-0 12. Nc3 c6 13. Bf4 Re8 14. Qd3 Qb6 15. b3 Rad8 16. Rd1 Bf6 17. Ne4 Be5 18. Be3 Qc7 19. Bd4 Bxd4 20. Nxd4 d5 21. Ng5 g6 22. Ngf3 a6 23. c5 Qe7 24. b4 Qe4 25. Kf1 Qxd3+ 26. Rxd3 Re7 27. Re3 Re4 28. Ke2 f5 29. Kd3 Rde8 30. Nd2 Rxe3+ 31. fxe3 Kf7 32. N2f3 Kf6 33. Nd2 g5 34. g3 h5 35. N2b3 Re7 36. Ne2 Re4 37. a3 h4 38. Na5 hxg3 39. hxg3 Re7 40. Nd4 Ke5 41. Naxc6+ bxc6 42. Nxc6+ Ke6 43. Nxe7 Kxe7 44. Kd4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "2"]
[White "Van Donk, Olger"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1389"]
[BlackElo "1550"]
[PlyCount "76"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. d3 e6 6. Bg5 Be7 7. 0-0 0-0 8. Bc4 Nc6 9. Nb5 a6 10. Nc3 b5 11. Bb3 h6 12. Bf4 Na5 13. e5 dxe5 14. Bxe5 Bc6 15. a4 b4 16. Na2 Nxb3 17. cxb3 Qd7 18. Rc1 Rad8 19. Bxf6 Bxf6 20. Rxc5 Bxf3 21. Qxf3 Qxd3 22. Qxd3 Rxd3 23. Nxb4 Rxb3 24. Nxa6 Rxb2 25. Nc7 Rfb8 26. a5 Bd8 27. Rfc1 Bxc7 28. Rxc7 Ra8 29. g3 Rxa5 30. Rc8+ Kh7 31. R1c7 Kg6 32. Rf8 Rf5 33. f4 Rd5 34. Rc1 Rdd2 35. h4 Rg2+ 36. Kf1 Rxg3 37. Rc7 Rd3 38. Ke1 Rh3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "1"]
[White "Witsenburg, Tom"]
[Black "Braggaar, Wessel"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1550"]
[BlackElo "1339"]
[PlyCount "67"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. 0-0 Bb7 9. Qf3 Qxf3 10. Nxf3 Bxf3 11. gxf3 Bd6 12. Nc3 0-0 13. Ne4 Nh5 14. d3 Rab8 15. b3 Nf4 16. Re1 Rb6 17. Nxd6 cxd6 18. Bxf4 exf4 19. Re4 g5 20. Kh1 Kh8 21. h4 h6 22. Rae1 Ra6 23. a4 Rc6 24. hxg5 hxg5 25. Rc4 Rcc8 26. Re7 Rxc4 27. dxc4 a5 28. Rd7 Re8 29. Rxd6 Re2 30. Kg2 Rxc2 31. Rd8+ Kg7 32. Rd5 f6 33. Rxa5 Rc3 34. Rb5 1-0

