[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Zimmermann, Wim"]
[Black "Van Rekom, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1669"]
[BlackElo "1805"]
[PlyCount "22"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. Nc3 Qf5 7. Be3 e6 8. 0-0 Be7 9. Nd2 Bxe2 10. Nxe2 0-0 11. Ng3 Qg6 1/2-1/2

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Van Lenthe, Bernard"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1388"]
[BlackElo "1669"]
[PlyCount "116"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[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. Nf3 Nbd7 9. Bf4 Qc7 10. Re1 e5 11. Bg3 b5 12. a3 Bb7 13. Nd2 0-0 14. Bf3 Nb6 15. Rc1 Qd7 16. h3 a5 17. Na2 Rfc8 18. c3 Rc7 19. Bh4 Rd8 20. Bxf6 Bxf6 21. Bg4 Qe7 22. Qe2 Ba6 23. b4 a4 24. Qe3 Rc6 25. Qg3 Bg5 26. Rcd1 Bxd2 27. Rxd2 Nc4 28. Rd3 Bc8 29. f4 Bxg4 30. Qxg4 Rcc8 31. Rg3 Qf6 32. fxe5 Nxe5 33. Qe2 Qf4 34. Re3 Nc4 35. Rf3 Qd2 36. Qxd2 Nxd2 37. Rf2 Nc4 38. Ref1 f6 39. g4 Nxa3 40. h4 Re8 41. Rf4 Nc4 42. g5 fxg5 43. hxg5 Rf8 44. Rxf8+ Rxf8 45. Rxf8+ Kxf8 46. Kf2 Ke7 47. Kf3 Ke6 48. Kf4 h5 49. gxh6 gxh6 50. Nc1 Nd2 51. Ne2 a3 52. Nd4+ Kd7 53. Nxb5 a2 54. Nd4 a1Q 55. Nf5 Qf1+ 56. Ke3 Qe1+ 57. Kd3 Qxe4+ 58. Kxd2 Qxf5 0-1

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "7"]
[White "Zimmermann, Wim"]
[Black "Mannetje, Simone"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1669"]
[BlackElo "1334"]
[PlyCount "107"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Be7 10. 0-0 0-0 11. Nc3 f6 12. exf6 Bxf6 13. Ne2 e5 14. dxe5 Ndxe5 15. Nxe5 Bxe5 16. a3 Be6 17. Rb1 Rac8 18. b4 Ne7 19. Bb2 Qd6 20. Bxe5 Qxe5 21. Re1 Rf6 22. Nd4 Qd6 23. Rb2 Rh6 24. g3 Rf8 25. Rxe6 Rxe6 26. Nxe6 Qxe6 27. Re2 Qg4 28. Qe1 Nf5 29. Bxf5 Qxf5 30. Re7 Qc8 31. Qe6+ Qxe6 32. Rxe6 Rd8 33. Re7 d4 34. Kf1 d3 35. Ke1 d2+ 36. Kd1 Rd3 37. Rxb7 Rxa3 38. Kxd2 a5 39. b5 a4 40. b6 Rb3 41. Ra7 Rxb6 42. Rxa4 Re6 43. Kd3 h6 44. Re4 Kf7 45. Rxe6 Kxe6 46. Ke4 g6 47. h3 g5 48. f4 gxf4 49. gxf4 h5 50. h4 Kf6 51. f5 Ke7 52. Ke5 Ke8 53. Ke6 Kf8 54. Kf6 1-0

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Groenewolt, Jessica"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1698"]
[BlackElo "1669"]
[PlyCount "47"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 e6 7. 0-0 Nf6 8. d4 cxd4 9. Nxd4 Be7 10. f4 a6 11. f5 0-0 12. b3 Rac8 13. Bb2 Nxd4 14. Qxd4 exf5 15. Nd5 Rc6 16. Rxf5 Qe6 17. Raf1 Bd8 18. Rg5 Kh8 19. Nxf6 Bb6 20. c5 Bxc5 21. Rxc5 dxc5 22. Qe3 gxf6 23. Qh6 Qe7 24. Rxf6 1-0

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Zimmermann, Wim"]
[Black "Guijt, Erwin"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1669"]
[BlackElo "1601"]
[PlyCount "47"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Bc4 d6 8. Rf1 Nf6 9. Kg1 h6 10. Qf3 Bg4 11. Qg3 Qd7 12. h3 Bh5 13. Be3 Qe7 14. Rae1 0-0-0 15. Bd3 Rhe8 16. Qf2 Nf8 17. Bxh6 gxh6 18. Qxf6 Qxf6 19. Rxf6 Bg6 20. Nd5 Ne6 21. c3 Ng5 22. Nf4 Nh7 23. Rxg6 fxg6 24. Nxg6 1/2-1/2

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Zimmermann, Wim"]
[Black "Hooghwerff, Ruben"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1669"]
[BlackElo "1571"]
[PlyCount "28"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Be3 d6 6. h3 Be6 7. Be2 h6 8. 0-0 0-0 9. Nh2 Qd7 10. f4 exf4 11. Rxf4 d5 12. e5 Bxc3 13. bxc3 Nxe5 14. Rf2 Qe7 0-1

[Event "Twente Young Master op-A"]
[Site "Twente"]
[Date "2007.08.06"]
[Round "2"]
[White "Stoffers, Jeffrey"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1811"]
[BlackElo "1669"]
[PlyCount "129"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 e6 5. 0-0 Nf6 6. d3 Be7 7. h3 0-0 8. Be3 Qc7 9. Nd2 b5 10. f4 Bb7 11. Nf3 Rfd8 12. Qe1 b4 13. g4 e5 14. f5 d5 15. Ng3 dxe4 16. Nxe4 Nxe4 17. dxe4 Nd4 18. Nxd4 cxd4 19. Bd2 a5 20. g5 Rac8 21. f6 Bf8 22. Rc1 Qc4 23. b3 Qe6 24. Qg3 Ba6 25. Rf3 Be2 26. Rf5 g6 27. Rxe5 Bd6 28. Rxe6 Bxg3 29. Re7 Bd6 30. Kf2 d3 31. cxd3 Bxd3 32. Rxc8 Rxc8 33. Rd7 Bc5+ 34. Be3 Bxe3+ 35. Kxe3 Bb1 36. Rd2 Kf8 37. Bf1 Ke8 38. Bb5+ Kf8 39. Bc4 Re8 40. Bd5 Rc8 41. Rb2 Rc1 42. Rd2 Rc3+ 43. Kf4 Rc8 44. Bc6 Bxa2 45. Rxa2 Rxc6 46. Rxa5 Ke8 47. Rb5 Rc3 48. Rxb4 Rxh3 49. Rb8+ Kd7 50. Rb7+ Ke8 51. Rb8+ Kd7 52. Rf8 Ke6 53. Re8+ Kd7 54. Re7+ Kd6 55. Rxf7 Rh4+ 56. Kf3 Rh3+ 57. Kg4 Rxb3 58. Rxh7 Rb1 59. Re7 Rg1+ 60. Kf4 Rf1+ 61. Ke3 Rh1 62. e5+ Kd5 63. f7 Rf1 64. e6 Kd6 65. Re8 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "Zimmermann, Wim"]
[Black "Zimmermann, Dries"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1711"]
[BlackElo "1602"]
[PlyCount "11"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Ke2 Ke7 3. Kd3 Kf6 4. Ke2 Kg5 5. Kd3 Kh4 6. Kc4 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Offringa, Tjaart Jan"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1928"]
[BlackElo "1711"]
[PlyCount "77"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 Bd6 6. Bxd6 cxd6 7. cxd5 Nxd5 8. Nxd5 exd5 9. e3 0-0 10. Bd3 Nf6 11. 0-0 Bg4 12. Qb3 Qe7 13. Rac1 Rac8 14. h3 Bh5 15. Rc3 Qd7 16. Nd2 Rxc3 17. bxc3 Rc8 18. Rc1 Bg6 19. Bxg6 hxg6 20. c4 Ne4 21. Nxe4 dxe4 22. Rb1 Rc7 23. Qa3 a6 24. Rb6 Rc6 25. Qb4 Rxb6 26. Qxb6 Qc6 27. Qd8+ Kh7 28. Qh4+ Kg8 29. Qd8+ Kh7 30. d5 Qxc4 31. Qxd6 Qxa2 32. Qe5 Qa4 33. d6 b5 34. Qe7 Qa3 35. Qe5 Qc1+ 36. Kh2 Qc8 37. Qxe4 Qb8 38. Qc6 b4 39. Qc7 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Ootes, Lennart"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1846"]
[BlackElo "1711"]
[PlyCount "63"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. g4 Qc7 12. Nd5 Nxd5 13. exd5 Bd7 14. h4 a5 15. Kb1 a4 16. Nc1 Na6 17. Nd3 Rfc8 18. Rh2 b4 19. Nxb4 Nxb4 20. Qxb4 Rcb8 21. Qe1 f5 22. gxf5 Bxf5 23. Bd3 e4 24. Bxe4 Bxe4 25. fxe4 Qb7 26. Bd4 Bf6 27. Bxf6 gxf6 28. Qe3 Qe7 29. Rf2 Rf8 30. Rdf1 Kg7 31. h5 h6 32. Qg3+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Zimmermann, Wim"]
[Black "De Groote, Jesper"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1711"]
[BlackElo "1893"]
[PlyCount "71"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Nxd4 Nbxd5 7. exd5 Nxd5 8. Nf5 Ne7 9. Bg5 d6 10. Bxe7 Bxe7 11. Nxg7+ Kf8 12. Nh5 Bf5 13. Bd3 Qd7 14. Qd2 Qe6+ 15. Qe3 Bxd3 16. cxd3 d5 17. 0-0 Qxe3 18. fxe3 Bg5 19. Rae1 Re8 20. Rf3 Re6 21. Nf4 Bxf4 22. Rxf4 Kg7 23. Ref1 f6 24. R1f3 Rc6 25. Rf5 Rd8 26. Rg3+ Kf7 27. Rh3 Kg6 28. Rf2 Rdd6 29. Rg3+ Kf7 30. Rh3 Rc1+ 31. Rf1 Rdc6 32. Rxh7+ Ke6 33. h4 Rxf1+ 34. Kxf1 Rc2 35. h5 Kf5 36. Rg7 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "4"]
[White "Van Lenthe, Gerwin"]
[Black "Zimmermann, Wim"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1540"]
[BlackElo "1711"]
[PlyCount "86"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Bb4 5. Bd2 0-0 6. Nf3 b6 7. Be2 c5 8. a3 Bxc3 9. Bxc3 Ne4 10. Qc2 Nd7 11. b4 Bb7 12. 0-0 Qc7 13. Ne5 cxd4 14. Nxd7 Qxd7 15. Bxd4 dxc4 16. Rad1 Qe7 17. Qxc4 Rac8 18. Qd3 Rfd8 19. Bf3 f5 20. Bxe4 Bxe4 21. Qe2 Rc2 22. Rd2 Rdc8 23. Rfd1 Qg5 24. f3 Rxd2 25. Rxd2 Rc1+ 26. Rd1 Rc2 27. Qf1 Bd5 28. Rc1 Bc4 29. Rxc2 Bxf1 30. Rc8+ Kf7 31. Rc7+ Ke8 32. Rxg7 Qh6 33. Kxf1 Qxh2 34. Rg8+ Kd7 35. Rg7+ Kc6 36. Rxa7 e5 37. Bc3 Qh1+ 38. Kf2 Qh4+ 39. Kg1 e4 40. f4 Qg3 41. Bd4 Qe1+ 42. Kh2 Qh4+ 43. Kg1 Qe1+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Van Lenthe, Bernard"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1224"]
[BlackElo "1711"]
[PlyCount "52"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. e5 dxe5 8. Qxd8+ Rxd8 9. Nxe5 Bxg2 10. Rg1 Be4 11. Nc3 Bxc2 12. Be3 a6 13. Bb6 Rd6 14. Nc4 Rc6 15. Rg4 e6 16. Rd4 Be7 17. Kd2 Bf5 18. Re1 Nf6 19. Ba5 0-0 20. Kc1 Bc5 21. Rd8 Rxd8 22. Bxd8 Bxf2 23. Rd1 Rxc4 24. Bxf6 Be3+ 25. Rd2 Bxd2+ 26. Kxd2 gxf6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Zimmermann, Wim"]
[Black "Springelkamp, Henriet"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1711"]
[BlackElo "1971"]
[PlyCount "90"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Nxd4 0-0 7. Bf4 Nxd5 8. exd5 Nxd4 9. Qxd4 Bf6 10. Qb4 Re8+ 11. Be3 a5 12. Qb3 a4 13. Qa3 Bg5 14. h4 Bxe3 15. fxe3 Qe7 16. Qxe7 Rxe7 17. Kd2 Re5 18. c4 c6 19. dxc6 dxc6 20. Bd3 Be6 21. Rhe1 Rd8 22. Kc3 b5 23. Rad1 g6 24. b3 axb3 25. axb3 bxc4 26. bxc4 Re8 27. e4 Bg4 28. Ra1 f5 29. Re3 fxe4 30. Rae1 Bf5 31. g4 Bxg4 32. Rxe4 Rxe4 33. Rxe4 Rxe4 34. Bxe4 c5 35. Kb3 Kf8 36. Ka4 Ke7 37. Kb5 Kd6 38. Bd3 Bf5 39. Be2 h6 40. Bf3 g5 41. hxg5 hxg5 42. Bg2 g4 43. Kb6 Bd3 44. Kb5 Be2 45. Be4 Bf3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Zimmermann, Wim"]
[Black "Vos, Jan Pieter"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1711"]
[BlackElo "2115"]
[PlyCount "49"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nc6 8. Nxd5 exd5 9. Be2 Bg4 10. Bf4 Qa5+ 11. Bd2 Qb6 12. Bc3 Rd8 13. Ng5 Bxe2 14. Qxe2 dxe5 15. dxe5 d4 16. Bd2 Be7 17. e6 Bxg5 18. exf7+ Kxf7 19. Qh5+ g6 20. Qxg5 Rhe8+ 21. Kf1 Re5 22. Qh6 Kg8 23. g3 Rf8 24. Qh4 Qxb2 25. Rd1 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Devriendt, Jo"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C27"]
[BlackElo "2225"]
[PlyCount "63"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. f4 d6 6. Na4 a6 7. Nxc5 dxc5 8. Nf3 Qe7 9. 0-0 b5 10. Bd5 Nxd5 11. exd5 Nd4 12. Nxd4 cxd4 13. fxe5 0-0 14. Bf4 Bb7 15. d6 cxd6 16. exd6 Qd7 17. Qh5 Rae8 18. Rf2 Re6 19. Raf1 Rg6 20. Bg3 Qc6 21. Qe5 Rd8 22. Qe2 f6 23. Qe6+ Kh8 24. Re1 Bc8 25. Qe7 Rg8 26. Qc7 Bd7 27. Rfe2 Rc8 28. Qxc6 Bxc6 29. Re7 Rd8 30. d7 Rg8 31. R1e6 Bd5 32. Re8 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Haast, Rob"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2225"]
[PlyCount "60"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. e4 Nf6 4. d3 Bc5 5. Be3 d6 6. Nbd2 0-0 7. Nb3 Bb6 8. Qd2 Re8 9. Bg2 d5 10. exd5 Nxd5 11. 0-0-0 a5 12. Bxb6 cxb6 13. Qg5 f6 14. Qh4 a4 15. Nbd2 a3 16. b3 Nc3 17. Qc4+ Nd5 18. Nxe5 Rxe5 19. f4 Na5 20. Qd4 Nc6 21. Qc4 b5 22. Qxb5 Ncb4 23. Bxd5+ Kh8 24. Qxb4 Rxd5 25. Rde1 Bf5 26. Qe7 Qc8 27. Kb1 Rxd3 28. Ne4 Rd4 29. c3 Qxc3 30. Re2 Bxe4+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Slikboer, Bas"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C56"]
[BlackElo "2225"]
[PlyCount "131"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. Nxd4 Bd7 9. Bxc6 bxc6 10. 0-0 0-0 11. Be3 Bb6 12. Nd2 Nxd2 13. Qxd2 Re8 14. Bg5 Qc8 15. Nf3 Bg4 16. Qf4 Qf5 17. Nd4 Qxf4 18. Bxf4 Bd7 19. Rad1 Rab8 20. b3 c5 21. Nf3 Bc6 22. Rfe1 Rbd8 23. Bg5 Rb8 24. Bh4 h6 25. Bg3 Rbd8 26. a3 a5 27. h4 d4 28. cxd4 Bxf3 29. gxf3 cxd4 30. Rd3 Rd5 31. Rc1 c5 32. f4 g6 33. h5 gxh5 34. Bh4 Bd8 35. Bxd8 Rexd8 36. Kg2 Kg7 37. Kf3 f6 38. Ke4 Kf7 39. Rc4 fxe5 40. fxe5 Ke6 41. f4 h4 42. Ra4 h3 43. Rxa5 h2 44. Ra6+ R8d6 45. Rxd6+ Rxd6 46. Rh3 d3 47. Rxh2 Rd4+ 48. Ke3 h5 49. Kd2 Rxf4 50. Rxh5 Rd4 51. Rh3 Kxe5 52. Rxd3 Rh4 53. Kc3 Ke6 54. a4 Ke5 55. a5 Rh1 56. Kc4 Ra1 57. Rd5+ Ke6 58. Rxc5 Kd6 59. b4 Ra2 60. Kb5 Kd7 61. Kb6 Ra4 62. b5 Rb4 63. a6 Kd6 64. Rc6+ Kd7 65. a7 Ra4 66. Kb7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Viaene, Arvid"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2225"]
[PlyCount "62"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. d4 exd4 8. Nxd4 0-0 9. f3 d6 10. 0-0 Re8 11. Bf2 Ne5 12. Bb5 c6 13. Be2 Bc7 14. h3 Nh5 15. Qd2 Qf6 16. Be3 Ng3 17. Rf2 Qg6 18. f4 Nd7 19. f5 Qf6 20. Bd3 Nc5 21. Rf4 d5 22. Rf2 Ncxe4 23. Bxe4 Nxe4 24. Nxe4 Rxe4 25. g4 Qd6 26. Re1 Qg3+ 27. Rg2 Qxh3 28. Bf2 Rxe1+ 29. Qxe1 Bd7 30. Qe7 Rd8 31. Nf3 Qxf3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Zimmermann, Wim"]
[Black "Belle, Prahlada"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2225"]
[PlyCount "55"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bb4 6. dxe5 Bxc3+ 7. bxc3 Qe7 8. Qd4 c5 9. Qd6 b6 10. f3 Bb7 11. Bc4 h5 12. 0-0 Bc6 13. Rd1 b5 14. Bd5 Rc8 15. Bxc6 Rxc6 16. Qb8+ Qd8 17. Qxa7 h4 18. Rb1 b4 19. cxb4 cxb4 20. Rxb4 Rxc2 21. Rb7 h3 22. g3 Rh6 23. Bxh6 gxh6 24. Rbxd7 Qc8 25. Qd4 Rg2+ 26. Kh1 Qc6 27. Rd8+ Ke7 28. Qa7+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Zimmermann, Wim"]
[Black "Cornelies, William"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2225"]
[PlyCount "62"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Bc5 10. Rd1 Qc7 11. Be3 d6 12. Rac1 Nge7 13. Ng5 Ng6 14. Bxe6 fxe6 15. Nxe6 Qf7 16. Nd5 Rc8 17. Nxc5 dxc5 18. Bxc5 Nce7 19. Bxe7 Nxe7 20. Nc7+ Kf8 21. Rc3 Kg8 22. Qg4 h6 23. Ne6 Kh7 24. Ng5+ hxg5 25. Qh3+ Kg6 26. Rd6+ Qf6 27. Rxf6+ gxf6 28. Qe6 Rxc3 29. bxc3 Re8 30. f3 Bc8 31. Qd6 Kf7 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Zimmermann, Wim"]
[Black "Van Akkeren, Arno"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2225"]
[PlyCount "73"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bc4 d6 8. 0-0 Bxc3 9. bxc3 Nf6 10. Re1 Be6 11. Bb3 Qe7 12. Rb1 0-0 13. Ba3 c5 14. e5 Nd7 15. exd6 Qf6 16. Bxe6 fxe6 17. Qd2 b6 18. Re3 e5 19. c4 Qe6 20. Qd3 Rf4 21. Re4 Raf8 22. f3 Rxe4 23. fxe4 Rf4 24. Bc1 Rg4 25. Bd2 Rg6 26. Qd5 Qxd5 27. cxd5 Rxd6 28. Rf1 Rf6 29. Rf3 Kf7 30. Kf2 b5 31. Bg5 Rxf3+ 32. gxf3 h6 33. Bd2 g5 34. Kg3 b4 35. h4 Kg6 36. hxg5 hxg5 37. Kg4 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Zimmermann, Wim"]
[Black "Zelitchenko, Marianne"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2225"]
[PlyCount "75"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bb4 6. Bc4 Ne7 7. 0-0 0-0 8. Bf4 Bxc3 9. bxc3 d5 10. Bd3 Ng6 11. Bg3 Nc6 12. Qc2 d4 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Rfd1 Qf6 16. Rac1 e5 17. Qc7 Bg4 18. f3 Be6 19. a3 Bb3 20. Rd2 Rac8 21. Qxc8 Rxc8 22. Rxc8+ Nf8 23. Bf1 h6 24. Rdd8 Kh7 25. Rxf8 Qb6+ 26. Bf2 Qd6 27. Bc5 Qd1 28. Bxa7 Qa1 29. h3 b5 30. Rfd8 Bc4 31. Rxc4 bxc4 32. Bb8 f6 33. Rc8 c3 34. Ba7 Qxa3 35. Be3 Qa1 36. Rc4 Qe1 37. Bc5 Qd2 38. Bb4 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "9"]
[White "Bottema, Timo"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "55"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 Bg4 13. Rc1 Qd6 14. Bxh7+ Kh8 15. Bc2 g6 16. Bb3 Kg7 17. Re1 Rh8 18. h3 Rh6 19. d5 Bxf3 20. Qxf3 Nd4 21. Qc3 c5 22. dxc6 bxc6 23. Rcd1 Rd8 24. Qc4 Qd7 25. Rxd4 Qxd4 26. Qxf7+ Kh8 27. Re8+ Rxe8 28. Qxe8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Mottart, Florian"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "27"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 Qe7 7. d4 c5 8. 0-0 Bb7 9. Re1 g6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Bg7 13. Nd5 0-0 14. Nxe7+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "8"]
[White "Zimmermann, Wim"]
[Black "De Jong, Amanda"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "36"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Nxd4 Nxe4 7. Nb5 0-0 8. Nbxc7 Rb8 9. Be2 Nf6 10. 0-0 Nxd5 11. Nxd5 Re8 12. Bf4 d6 13. Bg4 Ne5 14. Nxe7+ Qxe7 15. Bxe5 dxe5 16. Qf3 Bxg4 17. Qxg4 f6 18. Rad1 Red8 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "6"]
[White "Zimmermann, Wim"]
[Black "Claushuis, Felix"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "77"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. Bb5 exd4 6. Nxd4 Bd7 7. Bg5 Be7 8. f4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 h6 11. Bh4 c5 12. Qd3 0-0-0 13. Bf2 Kb8 14. 0-0-0 Rhe8 15. h3 Qc6 16. g4 Bf8 17. Rhe1 g6 18. e5 Ng8 19. Nb5 a6 20. Nxd6 Kc7 21. Nxe8+ Qxe8 22. Qxd8+ Qxd8 23. Rxd8 Kxd8 24. Bh4+ Kc7 25. Kd2 c4 26. e6 fxe6 27. Rxe6 g5 28. fxg5 hxg5 29. Bxg5 Kd7 30. Rg6 Ne7 31. Bxe7 Bxe7 32. Rg7 Ke6 33. Rxe7+ Kxe7 34. Ke3 Kf6 35. Kd4 b5 36. b3 cxb3 37. cxb3 Ke6 38. g5 Kf5 39. h4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "5"]
[White "De Ruijsscher, Mitchell"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "31"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d6 8. 0-0 0-0 9. Kh1 Qh4 10. Nd2 f5 11. N2f3 Qxe4 12. Ng5 Qe5 13. Nxc6 Nxc6 14. Bc4+ Kh8 15. Qh5 h6 16. Qg6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Zimmermann, Wim"]
[Black "Dufait, Yannick"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "108"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Qf3 e6 7. Nge2 Be7 8. a3 0-0 9. 0-0 Na5 10. Ba2 c5 11. d3 Bd7 12. Qg3 Kh8 13. Bf4 Bh4 14. Qe3 c4 15. Qc5 cxd3 16. Qxa5 dxe2 17. Nxe2 Bc6 18. Rad1 Qf6 19. Qc3 Qg6 20. Bg3 Bf6 21. Nf4 Qe4 22. f3 Bxc3 23. fxe4 Bxb2 24. Rfe1 Bxa3 25. e5 Rac8 26. Bb3 a5 27. Bf2 Nd7 28. Nd3 a4 29. Ba2 Bb5 30. Bb1 Nc5 31. Re3 Nxd3 32. cxd3 Bc5 33. d4 Rfd8 34. Rh3 h6 35. Bc2 Bxd4 36. Rxd4 Rxd4 37. Bxd4 Rxc2 38. Rc3 Rd2 39. Bc5 Bc6 40. Rg3 b5 41. Bf8 g6 42. Bxh6 Rd1+ 43. Kf2 Rd4 44. Rh3 g5 45. Bxg5+ Kg7 46. Rg3 Rc4 47. Be7+ Kh7 48. Bf6 Rc2+ 49. Ke1 Rxg2 50. Rxg2 Bxg2 51. Kd2 b4 52. Kc1 a3 53. h4 b3 54. Kb1 Be4+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Schoonman, Merel"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "122"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne7 10. bxc3 d6 11. Qd4 Nf6 12. Re1 0-0 13. Bg5 Ng6 14. Bd3 Bd7 15. h4 h6 16. h5 Ne5 17. Bxf6 Nxf3+ 18. gxf3 Qxf6 19. Qxf6 gxf6 20. Re7 Rad8 21. Re4 Bf5 22. Re3 Bxd3 23. Rxd3 Rde8 24. Re3 Re5 25. Rae1 Rfe8 26. Kg2 Rg5+ 27. Kf1 Rxe3 28. Rxe3 Kf8 29. c4 Rxh5 30. Re4 Re5 31. Rf4 Kg7 32. Rg4+ Kh7 33. Rf4 Kg6 34. Rg4+ Rg5 35. Re4 Re5 36. Rg4+ Kh7 37. Rf4 Kg7 38. Rg4+ Kf8 39. Rf4 Ke7 40. Rg4 h5 41. Rg8 c6 42. dxc6 bxc6 43. Rb8 a5 44. Rb6 Rc5 45. Rb7+ Ke6 46. Ra7 d5 47. cxd5+ Rxd5 48. Ra8 Rc5 49. Re8+ Kf5 50. Rh8 Kf4 51. Rh6 Rf5 52. Rh7 Kxf3 53. Rxf7 h4 54. Kg1 h3 55. Rc7 c5 56. Ra7 c4 57. Rc7 Rf4 58. Ra7 c3 59. Rc7 h2+ 60. Kxh2 Kxf2 61. Rxc3 Rh4+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Zimmermann, Wim"]
[Black "Van Beijnen, Cecile"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "79"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bc4 Nf6 8. 0-0 d6 9. Re1 0-0 10. f4 Bxc3 11. bxc3 Re8 12. Bd3 Bg4 13. Qd2 Re6 14. h3 Bh5 15. f5 Re5 16. g4 Bxg4 17. hxg4 Nxg4 18. Qg5 Qxg5 19. Bxg5 g6 20. Re2 f6 21. Rg2 fxg5 22. Rxg4 h6 23. fxg6 Kg7 24. Rb1 b6 25. Rf1 Kxg6 26. Rf5 Rae8 27. Rg2 c6 28. Rgf2 Rxf5 29. Rxf5 Rd8 30. e5 dxe5 31. Rf8+ Rxd3 32. cxd3 Kh5 33. Rf5 Kh4 34. Rxe5 h5 35. Re6 c5 36. d4 g4 37. d5 Kg3 38. d6 h4 39. Rh6 h3 40. d7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "Drost, Peter"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "123"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 d6 9. 0-0 0-0 10. Nd2 Qg6 11. Bh5 Qf6 12. f4 N5c6 13. N2b3 Bb6 14. Qd3 Bd7 15. Kh1 Qh4 16. Bf3 Ng6 17. g3 Qf6 18. Nb5 Bxe3 19. Qxe3 Rac8 20. Nxa7 Nxa7 21. Qxa7 Bc6 22. Qd4 Qxd4 23. cxd4 Rfe8 24. e5 Bxf3+ 25. Rxf3 dxe5 26. fxe5 Rcd8 27. Rc3 c6 28. Re3 Ne7 29. Rd1 Nd5 30. Re2 b6 31. a3 Re7 32. Kg2 Rde8 33. Nd2 h6 34. Nc4 Re6 35. Kf2 R8e7 36. Rc2 f6 37. b4 fxe5 38. Nxe5 Rf6+ 39. Ke2 Rfe6 40. Rdc1 Rc7 41. Rxc6 Rcxc6 42. Rxc6 Rxc6 43. Nxc6 Kf7 44. Kd3 Ke6 45. Ne5 b5 46. Ng4 Nb6 47. Ne3 g6 48. h3 Kd6 49. Kc3 Ke6 50. h4 h5 51. Kd3 Kd6 52. Ke4 Ke6 53. d5+ Kd6 54. Kd4 Kd7 55. Kc5 Nc8 56. Kxb5 Nd6+ 57. Ka6 Ne4 58. Nf1 Nc3 59. Ne3 Ne4 60. g4 hxg4 61. Nxg4 Ng3 62. Ne5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "Zimmermann, Wim"]
[Black "Blok, Brian"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "29"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Bxc3+ 6. bxc3 Nxe5 7. dxe5 Nxe4 8. Qg4 d5 9. Qxg7 Ke7 10. Bg5+ Nxg5 11. Qxg5+ Ke6 12. Qh6+ Kxe5 13. f4+ Ke4 14. Bd3+ Ke3 15. f5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Van Zijl, Niek"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "39"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Bxb5+ axb5 16. Ncxb5 Qd7 17. fxe6 fxe6 18. Qh5+ Nf7 19. Nxe6 Bd8 20. Nxd6+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "Zimmermann, Wim"]
[Black "Haakma, Wieke"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "52"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Nc6 6. Bg5 Bg4 7. c3 Be7 8. Nbd2 0-0 9. 0-0 Qd6 10. Qc2 h6 11. Bh4 Rfe8 12. Bg3 Qd8 13. Rfe1 Nh5 14. Ne5 Nxe5 15. Bxe5 Bf6 16. h3 Bd7 17. Nf3 Bxe5 18. Nxe5 Be6 19. Qd2 Qf6 20. Re3 Qg5 21. Nf3 Qf4 22. Qe2 Qd6 23. Qc2 Nf6 24. Rae1 Rad8 25. Ne5 Re7 26. Kh1 Rde8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Broekmeulen, Joris"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "63"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 Bxf6 11. Bxb5+ axb5 12. Ndxb5 Qc6 13. Nxd6+ Kf8 14. e5 Qxf3 15. gxf3 Nd7 16. Nxc8 Rxc8 17. Rxd7 Be7 18. Rhd1 f6 19. Ne4 Ke8 20. c3 Rd8 21. Rxd8+ Bxd8 22. Nd6+ Ke7 23. Kc2 Bc7 24. a4 Ra8 25. b3 h6 26. Nc4 h5 27. Rg1 Kf7 28. Ra1 Ke7 29. a5 Kd7 30. b4 Kc6 31. Rg1 Rg8 32. exf6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Zimmermann, Wim"]
[Black "Zimmermann, Dries"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "36"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Nf6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. 0-0 0-0 9. Nbd2 Bg4 10. c3 Rfe8 11. h3 Bh5 12. Qc2 Re7 13. Rfe1 Rae8 14. Rxe7 Rxe7 15. Re1 Rxe1+ 16. Nxe1 a6 17. a4 Qe6 18. Nef3 Bg6 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Miedema, David"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "33"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nb5 a6 7. Qe5+ Be7 8. Nxc7+ Kf8 9. Nxa8 d6 10. Qd4 Nd7 11. Bf4 Nc5 12. e3 Bd7 13. Bxd6 Ne6 14. Bxe7+ Kxe7 15. Qh4+ f6 16. Qb4+ Kf7 17. Qxb7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Zimmermann, Wim"]
[Black "Visscher, Daan"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "59"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. Bb5 exd4 6. Nxd4 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Bg5 Be7 10. 0-0 Nxe4 11. Bxe7 Qxe7 12. Re1 d5 13. f3 0-0 14. fxe4 Qc5+ 15. Kh1 dxe4 16. Nxe4 Qb4 17. b3 Rfe8 18. Qg4 Kh8 19. c3 Qe7 20. Qg3 Rad8 21. Ng5 Qd7 22. Rf1 f6 23. Nh3 Re5 24. Rae1 Rde8 25. Rxe5 Rxe5 26. Re1 Qe6 27. Rxe5 fxe5 28. Qf2 Qe7 29. Qxa7 e4 30. Qb8+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "9"]
[White "Benning, Tijmen Jan"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "92"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. d3 Nge7 5. Bd2 d6 6. a3 Ba5 7. Be2 0-0 8. Be3 f5 9. exf5 Bxf5 10. b4 Bb6 11. Bxb6 axb6 12. d4 Ng6 13. Bc4+ Kh8 14. b5 Nce7 15. 0-0 e4 16. Nd2 d5 17. Bb3 c6 18. a4 Nc8 19. Re1 Qg5 20. f3 Nh4 21. Qe2 e3 22. Nf1 Bh3 23. g3 Nxf3+ 24. Kh1 Nxe1 25. Rxe1 Rxf1+ 26. Rxf1 Bxf1 27. Qxf1 Nd6 28. Ne2 Qf6 29. Nf4 Re8 30. Qe2 Qxd4 31. Nd3 c5 32. c3 Qe4+ 33. Kg1 c4 34. Bc2 cxd3 35. Bxd3 Qe5 36. Kg2 Nc4 37. h3 Rf8 38. Kg1 Qxg3+ 39. Qg2 Qxg2+ 40. Kxg2 g6 41. Kg1 Kg7 42. h4 Rf6 43. Be2 Nb2 44. Kg2 Rf2+ 45. Kg1 Rxe2 46. Kf1 Rh2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "7"]
[White "Ammerlaan, Linda"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "45"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxd5 6. exd5 Nb4 7. Bc4 Qe7+ 8. Kf1 d6 9. Bg5 f6 10. Qd2 Qd7 11. Re1+ Be7 12. Qe2 fxg5 13. a3 Nxc2 14. Bb5 Qxb5 15. Qxb5+ Bd7 16. Qxb7 Kf7 17. Rxe7+ Kxe7 18. Qb3 Na1 19. Qd1 Rae8 20. Qxa1 d3 21. Qd1 Bb5 22. Nd4 Ba6 23. g3 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "8"]
[White "Zimmermann, Wim"]
[Black "Groenewolt, Jessica"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "116"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Bd6 5. d4 exd4 6. Nxd4 Nge7 7. c3 0-0 8. Be3 Re8 9. Bd3 Nxd5 10. exd5 Nxd4 11. cxd4 Bb4+ 12. Kf1 Be7 13. Qh5 g6 14. Qh6 Bf8 15. Qf4 d6 16. h4 h5 17. Be2 Bg7 18. g4 hxg4 19. Bxg4 Qf6 20. Qxf6 Bxf6 21. Bxc8 Raxc8 22. Rc1 Re7 23. h5 gxh5 24. Rxh5 Kg7 25. Rh1 Rh8 26. Rxh8 Kxh8 27. Rd1 Kh7 28. Ke2 Kg6 29. Kd3 Kf5 30. Kc4 Ke4 31. b4 Bg7 32. Re1 Kf3 33. Rc1 f5 34. Rc2 Bf6 35. Kd3 f4 36. Bc1 Bh4 37. Rc3 Bxf2 38. Kc2+ Ke4 39. Kd1 Bxd4 40. Rb3 f3 41. Ke1 f2+ 42. Kf1 Kxd5 43. Bd2 Kc4 44. Rf3 c5 45. bxc5 dxc5 46. Rg3 Kb5 47. Rb3+ Kc6 48. Rf3 b5 49. Bc3 Bxc3 50. Rxc3 b4 51. Rc2 Kb5 52. Kxf2 a5 53. Rc1 c4 54. Rb1 Ka4 55. Rc1 c3 56. Re1 Rxe1 57. Kxe1 Ka3 58. Kd1 Kb2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.09"]
[Round "6"]
[White "Zimmermann, Wim"]
[Black "Van Oosterom, Chiel"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "104"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 Nc6 8. h3 Re8 9. c4 Nb6 10. d5 Ne5 11. Nxe5 Bxe5 12. Bd3 Bg7 13. Qc2 e6 14. dxe6 Bxe6 15. Bd2 Qd7 16. Be4 Nxc4 17. Bc3 c6 18. b3 Nb6 19. Qb2 Bxc3 20. Nxc3 Rad8 21. Rad1 Qc7 22. Bf3 Bd5 23. Bxd5 Rxe1+ 24. Rxe1 cxd5 25. a4 a6 26. a5 d4 27. axb6 Qxc3 28. Qxc3 dxc3 29. Rc1 Rc8 30. Kf1 c2 31. Ke2 Rc3 32. b4 Rb3 33. Rxc2 Rxb4 34. Kd3 Rxb6 35. Rc7 Kg7 36. f4 Rb2 37. g4 Rb3+ 38. Ke4 a5 39. g5 b5 40. Kd5 Rxh3 41. Rc5 Rb3 42. Rc7 Rb4 43. Ke5 a4 44. Ra7 Rb3 45. Ra5 a3 46. Kd6 b4 47. Kd7 Rb2 48. Ke8 a2 49. Ra7 Re2+ 50. Kd8 b3 51. f5 gxf5 52. Ra3 Re1 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "De Veth, Bo"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "106"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. Qc2 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. f4 Bc7 11. 0-0 0-0 12. Bd2 h6 13. Rfe1 Re8 14. Re2 Bg4 15. Rf2 Be6 16. c5 d4 17. exd4 Qxd4 18. Ne2 Qd8 19. Nc3 Ng4 20. Re2 Qd4+ 21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Ne2 Bd5 24. Rg1 Rxe2 25. Bxe2 Qxe2 26. Qc1 b6 27. b4 h5 28. a3 h4 29. h3 Qf2 30. Qe1 Qxe1 31. Rxe1 Kf8 32. Kg1 Re8 33. Rxe8+ Kxe8 34. Kf2 Kd7 35. g3 Bd8 36. Bc3 g6 37. Be5 hxg3+ 38. Kxg3 Bc7 39. Bd4 b5 40. Kg4 Bd8 41. h4 Ke8 42. h5 f5+ 43. Kg3 gxh5 44. Be5 Kd7 45. Bd4 Ke6 46. Be5 Be4 47. Bb8 a6 48. Be5 Kd5 49. Bb2 Kc4 50. Kh3 Kb3 51. Bc1 Kc2 52. Be3 Kb3 53. Kg3 Kxa3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "4"]
[White "Zimmermann, Wim"]
[Black "Berkelmans, Lot"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "71"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bg4 6. h3 Bh5 7. 0-0 Nbd7 8. d4 e6 9. d5 Ne5 10. Be2 Nxf3+ 11. Bxf3 Bxf3 12. Qxf3 Nxd5 13. Bd2 c6 14. a3 Bd6 15. Qg4 Be5 16. Ne4 Qc7 17. Ng5 Bxb2 18. Ra2 Bf6 19. Ne4 Be5 20. Ng5 g6 21. f4 Bd4+ 22. Kh1 Be3 23. c4 Bxd2 24. cxd5 f5 25. Nxe6 Qd6 26. Qe2 Ba5 27. Nc7+ Kd7 28. Nxa8 Rxa8 29. dxc6+ Kc7 30. cxb7 Kxb7 31. Rb1+ Kc8 32. Rc2+ Bc7 33. Rbc1 Kd7 34. Rd1 Qxd1+ 35. Qxd1+ Bd6 36. Rd2 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "3"]
[White "Muhren, Melissa"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "85"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bg5 f6 7. Bf4 d6 8. Bc4 Nge7 9. 0-0 Bxc3 10. bxc3 g5 11. Be3 h5 12. Nd4 Ne5 13. Ne6 Qd7 14. Bb3 c6 15. Ng7+ Kf8 16. Nxh5 Ng4 17. Nxf6 Nxf6 18. Qf3 Kg7 19. Bxg5 Rf8 20. Rad1 Ng6 21. Qe3 Ng4 22. Qd4+ N4e5 23. f4 c5 24. Qxd6 Qxd6 25. Rxd6 Nf7 26. Rd5 b6 27. Rd2 Nxg5 28. fxg5 Rxf1+ 29. Kxf1 Bb7 30. Rd7+ Kf8 31. Rxb7 Rd8 32. Rxa7 c4 33. Bxc4 Rc8 34. Bf7 Ne5 35. g6 Nxf7 36. Rxf7+ Kg8 37. h4 Rxc3 38. h5 Rc1+ 39. Kf2 Rc2+ 40. Kg3 Rxa2 41. h6 b5 42. h7+ Kh8 43. Rf8+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Zimmermann, Wim"]
[Black "Cornelissen, Philip"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "46"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bf4 d6 8. Nxd4 Nxd5 9. Nxc6 bxc6 10. exd5 cxd5 11. Qxd5 Be6 12. Bb5+ Kf8 13. Qd3 Bg5 14. Bg3 g6 15. 0-0 Kg7 16. c3 Bh4 17. b3 Bxg3 18. Qxg3 Rb8 19. Ba4 Bd7 20. Bxd7 Qxd7 21. c4 Qc6 22. Qc3+ f6 23. Rfe1 Rhe8 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "13"]
[White "Zimmermann, Wim"]
[Black "Zimmermann, Dries"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "56"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 d6 7. h3 0-0 8. Qe2 Bd7 9. 0-0-0 a6 10. a3 b5 11. Ba2 b4 12. Nb1 bxa3 13. Bxc5 axb2+ 14. Kxb2 dxc5 15. Kc1 Nd4 16. Nxd4 cxd4 17. Rdf1 c5 18. f4 exf4 19. Rxf4 Qb6 20. Rhf1 Rab8 21. Kd2 Qa5+ 22. Kd1 Qxa2 23. Kd2 Qa5+ 24. c3 Qa2+ 25. Ke1 Rxb1+ 26. Kf2 Rb2 27. Re1 Rxe2+ 28. Rxe2 Qe6 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "12"]
[White "Goudriaan, Etienne"]
[Black "Zimmermann, Wim"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "80"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 d6 7. Be3 Bg4 8. Nd5 0-0 9. h3 Bh5 10. c3 Re8 11. Re1 Nxd5 12. Bxd5 Qd7 13. Bxc5 dxc5 14. Nxe5 Rxe5 15. g4 Bg6 16. f4 Ree8 17. Qb3 Rf8 18. Qxb7 Ne7 19. Bc4 Rab8 20. Qxa7 Rxb2 21. Qxc5 Rc2 22. Bb3 Rd2 23. d4 Re8 24. f5 Bh7 25. Qc4 Rf8 26. e5 Nc6 27. e6 Qe8 28. exf7+ Qxf7 29. Qxf7+ Rxf7 30. Bxf7+ Kxf7 31. Red1 Rc2 32. Rdc1 Rd2 33. a4 Kf6 34. a5 Bg8 35. a6 Na7 36. Rcb1 Bd5 37. c4 Be4 38. Re1 Rxd4 39. c5 Rb4 40. Kf2 Kg5 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "11"]
[White "Zimmermann, Wim"]
[Black "Van der Pluijm, Rick"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "37"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 d6 7. Bf4 c5 8. Qd2 Be6 9. Bb5+ Bd7 10. Qxd6 Ng6 11. Bg3 Nf6 12. Bxd7+ Nxd7 13. 0-0-0 h5 14. h4 Nb6 15. Qxc5 Qf6 16. Nb5 Ne7 17. Nc7+ Kf8 18. Nxa8 Na4 19. Rd8# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "9"]
[White "Zimmermann, Wim"]
[Black "Van Blokland, Tjerk"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "72"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bd3 Nf6 7. Bg5 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Re1 Nbd7 11. Be2 h6 12. Bh4 Qc7 13. Qd3 Bg6 14. Qd2 Bf4 15. Qd1 Rfe8 16. Bxf6 Nxf6 17. Bd3 Rxe1+ 18. Qxe1 Bxd3 19. cxd3 Re8 20. Qd1 Qb6 21. Qc2 Qc7 22. Na4 b6 23. Nc3 Nh7 24. b4 Ng5 25. Nxg5 Bxg5 26. Na4 Qd7 27. a3 Re6 28. Nb2 Qe8 29. Qc3 Re2 30. a4 Bd2 31. Qb3 Re1+ 32. Rxe1 Qxe1+ 33. Kh2 Bf4+ 34. g3 Qxf2+ 35. Kh1 Bxg3 36. Qa2 Qh2# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "6"]
[White "Van Nies, Pauline"]
[Black "Zimmermann, Wim"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "49"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 h6 8. Be3 Bxe3 9. fxe3 d6 10. Nc3 Bg4 11. Qd2 Bd7 12. a3 0-0 13. Rae1 Re8 14. Qf2 Rf8 15. h3 Qe7 16. Nh4 Be6 17. Nd5 Bxd5 18. exd5 Nd8 19. Nf5 Qd7 20. Nxh6+ Kh7 21. Qh4 gxh6 22. Rxf6 Rh8 23. Rxh6+ Kg7 24. Rxh8 c6 25. Qh6# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "4"]
[White "Zimmermann, Wim"]
[Black "Lettinga, Sjors"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "131"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bc4 Nf6 5. a3 Bxc3 6. dxc3 d6 7. Bg5 h6 8. Bh4 0-0 9. 0-0 Re8 10. Re1 Bg4 11. h3 Bh5 12. Qd3 Bg6 13. Bb5 Re6 14. Bc4 Re8 15. Bd5 Rb8 16. b4 Bh7 17. Qc4 Bg6 18. Rad1 Qd7 19. Bxf6 gxf6 20. Nh4 Ne7 21. Nxg6 Nxg6 22. Qd3 Kh7 23. Qc4 Kg7 24. Re3 c6 25. Bxf7 Qxf7 26. Qe2 Qa2 27. Rxd6 Qb1+ 28. Kh2 Rbd8 29. Rxd8 Rxd8 30. Rg3 Qd1 31. Qe3 b6 32. h4 Kh7 33. Qf3 Qxf3 34. Rxf3 Kg7 35. Rd3 Rxd3 36. cxd3 Nxh4 37. Kg3 Ng6 38. d4 exd4 39. cxd4 Nf8 40. d5 cxd5 41. exd5 Kf7 42. Kf4 Nd7 43. Ke4 Ne5 44. f4 Nc4 45. a4 Nb2 46. a5 bxa5 47. bxa5 a6 48. Kd4 Ke7 49. Kc5 Kd7 50. Kb6 Kd6 51. Kxa6 Nc4 52. Kb5 Nxa5 53. Kxa5 Kxd5 54. Kb5 Ke4 55. Kc5 Kxf4 56. Kd5 f5 57. Ke6 h5 58. Kf6 Kg4 59. Ke5 f4 60. Ke4 h4 61. Kd3 f3 62. Ke3 Kg3 63. gxf3 h3 64. f4 h2 65. f5 h1Q 66. Kd4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Zimmermann, Wim"]
[Black "Van Dooren, Dirk"]
[Result "0-1"]
[ECO "C59"]
[PlyCount "79"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ng1 Bc5 11. d3 exd3 12. Qxd3 Qxd3 13. Bxd3 0-0 14. Nf3 Re8+ 15. Be2 Ba6 16. Nc3 Ng4 17. Rf1 Re7 18. h3 Rae8 19. hxg4 Bxe2 20. Nxe2 Rxe2+ 21. Kd1 Rxf2 22. Rxf2 Bxf2 23. Bd2 Nc4 24. Kc1 Nxd2 25. Kxd2 Re4 26. Rf1 Bg3 27. g5 Bf4+ 28. Kc3 hxg5 29. Re1 Be5+ 30. Kb3 Rxe1 31. Nxe1 f5 32. Nf3 Bf6 33. Ka3 g4 34. Ne1 f4 35. b3 Bh4 36. Nd3 f3 37. gxf3 gxf3 38. Kb4 f2 39. Nxf2 Bxf2 40. c4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Springelkamp, Gerdien"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "62"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Bc5 4. Qd3 d6 5. Qb3 0-0 6. Bxf7+ Rxf7 7. Nc3 Ng4 8. Nf3 Nxf2 9. 0-0 Ng4+ 10. Kh1 Qf6 11. h3 Nf2+ 12. Rxf2 Bxf2 13. d3 Qe6 14. Nb5 Qxb3 15. cxb3 c6 16. Bd2 cxb5 17. Rf1 Bb6 18. Bc3 Bd4 19. Bxd4 exd4 20. Nxd4 Rxf1+ 21. Kh2 Nc6 22. Nxb5 Rf2 23. Nxd6 Rxb2 24. a3 Rxb3 25. Ne8 Bd7 26. Kg3 Rxd3+ 27. Kf4 Rxe8 28. a4 Rd4 29. Kg5 Rexe4 30. h4 Rg4+ 31. Kh5 Rd5# 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "4"]
[White "Broekmeulen, Jasper"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "32"]
[EventDate "1999.??.??"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bc4 Qe7 7. Qf3 Nf6 8. 0-0 0-0 9. Re1 d5 10. Bb3 Nxe4 11. Nc3 f5 12. Nxd5 Bxf2+ 13. Kh1 Ng3+ 14. hxg3 Qxe1+ 15. Kh2 Qg1+ 16. Kh3 Qh1# 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "12"]
[White "Groenewegen, Roy"]
[Black "Zimmermann, Wim"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Be3 0-0 8. Nd5 Nxd5 9. Bxd5 Qf6 10. c3 Bxf3 11. Qxf3 Qxf3 12. gxf3 Ne7 13. b4 Nxd5 14. exd5 Bb6 15. Kh1 c6 16. dxc6 bxc6 17. Rg1 g6 18. Bh6 Rfd8 19. Rg2 d5 20. a3 f6 21. Be3 Kf7 22. h4 d4 23. cxd4 Bxd4 24. Bxd4 Rxd4 25. Rc1 Rc8 26. b5 Rxd3 27. bxc6 Rd6 28. Rgg1 Rcxc6 29. Rxc6 Rxc6 30. Rd1 Ke6 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "2"]
[White "Van Nooten, Stijn"]
[Black "Zimmermann, Wim"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Nc3 Nc6 7. Qd1 Bb4 8. Bd2 Qe7 9. Bd3 0-0 10. Nd5 Bxd2+ 11. Qxd2 Qe5 12. c3 Ne7 13. f4 Qd6 14. Nxe7+ Qxe7 15. 0-0 d6 16. Rae1 Bg4 17. h3 Bh5 18. g4 d5 19. gxh5 dxe4 20. Rxe4 Qc5+ 21. Kh2 Qxh5 22. Re5 Qh6 23. Rg1 Rad8 24. Reg5 g6 25. Qe2 Rfe8 26. Qf3 Re7 27. f5 f6 28. Rh5 Qd2+ 29. Rg2 Qxd3 30. Qxd3 Rxd3 31. fxg6 hxg6 32. Rxg6+ Rg7 33. Rxg7+ Kxg7 34. Rb5 b6 35. Rb3 c5 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "8"]
[White "Wohl, Rami"]
[Black "Zimmermann, Wim"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nxe4 9. Nxe4 d5 10. Bxd5 Qxd5 11. Nc3 Qe6+ 12. Qe2 Qxe2+ 13. Nxe2 0-0 14. 0-0 Bg4 15. d5 Bxf3 16. gxf3 Ne5 17. f4 Nd7 18. Rac1 Rac8 19. Kh1 Nf6 20. Nc3 Rfd8 21. Rcd1 Rd7 22. Rfe1 h6 23. Rd3 c6 24. Red1 cxd5 25. Nxd5 Nxd5 26. Rxd5 Rxd5 27. Rxd5 Rc2 28. Rb5 b6 29. Kg2 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "11"]
[White "Zimmermann, Wim"]
[Black "Huijg, Jeroen"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Rf8 12. Ne5+ Kg8 13. 0-0 Qg5 14. Qb3 c6 15. Nf3 Qg6 16. Kh1 b5 17. Qd1 Bg4 18. Nbd2 Nxd2 19. Qxd2 Bxf3 20. gxf3 Rxf3 21. Rg1 Qf6 22. Rg2 h6 23. Rag1 g5 24. h4 Rf5 25. hxg5 Rxg5 26. Rxg5+ hxg5 27. Rxg5+ Kf7 28. Rg4 Qf3+ 29. Kg1 Qh3 30. Rg2 Qe6 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "9"]
[White "Zimmermann, Wim"]
[Black "Nabuurs, Mart"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Be2 Nc6 6. c3 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Bb5 Bb4 10. Bxc6+ Qxc6 11. Bd2 Qc4 12. Ne2 0-0 13. 0-0 Bxd2 14. Qxd2 Bd7 15. b3 Qa6 16. Nc3 Rac8 17. Rfc1 Rc6 18. b4 Rc4 19. g3 Rfc8 20. h3 Qb6 21. Ne2 Bb5 22. Rc3 Rxc3 23. Nxc3 Rc4 24. Nxb5 Qxb5 25. Qg5 Qb6 26. Rd1 h6 27. Qd2 Qc6 28. g4 Ne7 29. g5 Rc2 30. Qe3 Nf5 31. Qf4 Qc3 32. gxh6 Nxh6 33. Qe3 Qxe3 34. fxe3 Rc3 35. Ng5 Rxe3 36. Kh2 Rc3 37. Ra1 Nf5 38. a4 f6 39. exf6 gxf6 40. Nxe6 Rc4 41. Rg1+ Kf7 42. h4 Nxd4 43. h5 Nf3+ 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "13"]
[White "Zimmermann, Wim"]
[Black "Van Blokland, Tjerk"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "42"]
[EventDate "1999.??.??"]
[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 e6 2. d4 d5 3. Nd2 c5 4. c3 Qb6 5. Ngf3 Nc6 6. exd5 exd5 7. Nb3 c4 8. Nbd2 Nf6 9. b3 cxb3 10. Nxb3 Bd6 11. Bd3 Bg4 12. 0-0 0-0 13. h3 Bh5 14. Re1 Rfe8 15. Bc2 Bxf3 16. Rxe8+ Rxe8 17. gxf3 Bb8 18. Kg2 Qc7 19. f4 g5 20. Qh1 gxf4 21. Qh2 f3+ 0-1

