[Event "NED-chT 0304"]
[Site "Netherlands"]
[Date "2003.11.22"]
[Round "3.9"]
[White "Wolbers, Joan"]
[Black "Timmerman, Gert Jan"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2017"]
[BlackElo "2354"]
[PlyCount "108"]
[EventDate "2003.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. Nge2 a6 6. d3 d6 7. 0-0 0-0 8. h3 b5 9. a3 Nd4 10. Kh2 Bb7 11. f4 Re8 12. f5 a5 13. Nxd4 exd4 14. Nd5 Nxd5 15. exd5 Re5 16. Qg4 f6 17. Bf4 Re7 18. Be4 Qd7 19. Qf3 Rc8 20. g4 c6 21. dxc6 Bxc6 22. Bxc6 Qxc6 23. Qxc6 Rxc6 24. Rfe1 d5 25. Kg2 a4 26. Kf3 Kf7 27. Re2 Rb7 28. b4 Be7 29. Bg3 Bd8 30. Bf2 Bb6 31. Bg3 Bc7 32. Bxc7 Rbxc7 33. Ra2 g6 34. fxg6+ hxg6 35. Kf2 Re7 36. Rxe7+ Kxe7 37. Ke2 Re6+ 38. Kd2 Re3 39. Ra1 Rxh3 40. Re1+ Kf7 41. Rg1 Rh2+ 42. Kd1 Ke6 43. Re1+ Kd6 44. Re8 Rg2 45. Rf8 Ke6 46. Rb8 Rxg4 47. Rxb5 Rg1+ 48. Ke2 Rg2+ 49. Kd1 g5 50. Rb8 g4 51. Re8+ Kf5 52. b5 Rg1+ 53. Re1 Rxe1+ 54. Kxe1 Ke5 0-1

[Event "Apeldoorn Aventus op"]
[Site "Apeldoorn"]
[Date "2001.09.14"]
[Round "?"]
[White "Afek, Yochanan"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2360"]
[BlackElo "2040"]
[PlyCount "113"]
[EventDate "2001.09.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 a6 11. 0-0 Be7 12. Ne5 Nxe5 13. dxe5 Nh5 14. Be3 g6 15. g4 Ng7 16. Bh6 0-0 17. f4 f5 18. gxf5 Bc5+ 19. Kh1 gxf5 20. Be2 Kh8 21. Rad1 Rg8 22. c4 d4 23. Rg1 Rad8 24. Rd3 Qc7 25. Qd1 Rd7 26. Qf1 Ne8 27. Rxg8+ Kxg8 28. Qg2+ Ng7 29. Bg5 Bf8 30. Rg3 Qa5 31. h4 Qd2 32. Rd3 Qxb2 33. h5 Qxa2 34. h6 Qa1+ 35. Kh2 Qc1 36. Rg3 Qc2 37. Bf6 d3 38. Bxd3 Qxg2+ 39. Kxg2 Rd4 40. Bxg7 Rxf4 41. Bxf8+ Kxf8 42. Rg7 Rd4 43. Bf1 Rh4 44. Rxh7 Kg8 45. Rg7+ Kf8 46. Rg6 Ke7 47. Kg3 Rh1 48. Bg2 Rh5 49. Bf3 f4+ 50. Kxf4 Rf5+ 51. Kg4 Rf7 52. Bxb7 a5 53. Bc8 a4 54. Bxe6 Rf8 55. h7 Rh8 56. Bg8 a3 57. Ra6 1-0

[Event "Apeldoorn Aventus op"]
[Site "Apeldoorn"]
[Date "2001.09.14"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Bettman, Jan"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2040"]
[PlyCount "66"]
[EventDate "2001.09.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 f5 4. d3 Nf6 5. Bg2 d6 6. Nge2 g6 7. 0-0 Bg7 8. f4 0-0 9. h3 Bd7 10. Be3 Qa5 11. a3 Rad8 12. b4 Qc7 13. bxc5 dxc5 14. e5 Nh5 15. Bxc5 Nxe5 16. Bxe7 Nf7 17. Bxd8 Rxd8 18. Nd5 Qa5 19. Rb1 b6 20. d4 Kh8 21. Qd3 Nd6 22. c4 Ne4 23. Bxe4 fxe4 24. Qxe4 Bf5 25. Qe7 Rc8 26. Rb3 Bxh3 27. Rd1 Qa4 28. Rdd3 Re8 29. Nec3 Qc6 30. Qc7 Qe6 31. Kh2 Bf1 32. g4 Qxg4 33. Rd2 Bxd4 0-1

[Event "Apeldoorn Aventus op"]
[Site "Apeldoorn"]
[Date "2001.09.14"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Muhren, Willem"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2040"]
[BlackElo "2160"]
[PlyCount "43"]
[EventDate "2001.09.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. Nf3 e6 6. Nc3 a6 7. Be2 b5 8. a3 Ne7 9. Be3 exd5 10. Nxd5 Bxb2 11. Rb1 Nxd5 12. Qxd5 Bc3+ 13. Kf2 Ra7 14. e5 Be6 15. Qxd6 Qxd6 16. exd6 Nd7 17. Ne5 Bxe5 18. fxe5 0-0 19. a4 bxa4 20. Ra1 f6 21. Rxa4 fxe5+ 22. Kg3 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Van der Vegt, Lenze"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. a3 d5 2. d4 e6 3. e3 c5 4. Nf3 Nc6 5. Be2 Bd7 6. 0-0 Bd6 7. h3 Nge7 8. Re1 0-0 9. Nbd2 Rc8 10. Nf1 f5 11. b3 Qc7 12. Bb2 b6 13. Rc1 f4 14. c4 fxe3 15. Nxe3 Qb8 16. Qd2 Rcd8 17. Red1 Bf4 18. Qd3 Bc8 19. Kh1 Kh8 20. Kg1 Kg8 21. Kh1 Qc7 22. Kg1 Qb8 23. Kh1 Bc7 24. Kg1 Qb7 25. Kh1 Bb8 26. Nf1 Qc7 27. Kg1 Bb7 28. Kh1 Kh8 29. Kg1 Kg8 30. Kh1 Rd7 31. Kg1 Rdd8 32. Kh1 Ba8 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Aarts, Rob"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "62"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Qb6 7. Qb3 Qxb3 8. axb3 c5 9. Be3 b6 10. 0-0 Nc6 11. Na3 f6 12. c4 fxe5 13. cxd5 exd5 14. Nxe5 Nxe5 15. dxe5 Kd7 16. f4 Ne7 17. f5 d4 18. Bg5 h6 19. Bh4 Nd5 20. Nc4 Be7 21. e6+ Ke8 22. Bxe7 Kxe7 23. Ne5 Ke8 24. Ng6 Rg8 25. Ra6 Nb4 26. Ra4 a6 27. g4 Rd8 28. Raa1 a5 29. f6 gxf6 30. Rxf6 Nd5 31. e7 Nxf6 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Wolbers, Joan"]
[Black "Bouwhuis, Michiel"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "148"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Bd7 10. e5 dxe5 11. Nxe5 Nxe5 12. fxe5 Qc7 13. Ne4 Bxe5 14. Bxc5 Bc6 15. d4 Rfd8 16. c3 Bg7 17. Ng5 Nf5 18. Qe2 Bxg2 19. Kxg2 Bh6 20. Ne4 Ne3+ 21. Kg1 Nxf1 22. Rxf1 b6 23. Ba3 Bg7 24. Qf3 Rac8 25. Nd6 Rxd6 26. Bxd6 Qxd6 27. Qxf7+ Kh8 28. Qxa7 h5 29. Qf7 e5 30. dxe5 Bxe5 31. a3 Rd8 32. Qf2 Bg7 33. Qe3 Kh7 34. Re1 Rd7 35. Re2 Bh6 36. Qe4 Rf7 37. Re1 Qd2 38. Qe2 Qd6 39. Qe6 Qc5+ 40. Kh1 Qf2 41. Qe2 Qc5 42. Kg2 Rd7 43. Rd1 Re7 44. Qf2 Qc6+ 45. Kh3 Qe6+ 46. Kg2 Qe4+ 47. Qf3 Qe2+ 48. Qxe2 Rxe2+ 49. Kh3 Rxb2 50. Rd3 Bg7 51. c4 Bf8 52. Rd4 Bxa3 53. g4 hxg4+ 54. Rxg4 Bd6 55. Re4 Rxh2+ 56. Kg4 Bc5 57. Kg5 Kg7 58. Re6 Rg2+ 59. Kf4 Kf7 60. Re1 Rd2 61. Kf3 Kf6 62. Rc1 Kf5 63. Rc3 Ra2 64. Rc1 Ra3+ 65. Kg2 Kg4 66. Rd1 Rc3 67. Rf1 Rxc4 68. Kh1 g5 69. Re1 Kg3 70. Re3+ Kf2 71. Re2+ Kxe2 72. Kg2 Rg4+ 73. Kh2 Kf3 74. Kh1 Rh4# 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "Van Vliet, Gert Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "71"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Be2 g6 5. c3 a5 6. f4 h5 7. Nf3 Nh6 8. Nbd2 Nf5 9. Nf1 Ba6 10. Ne3 Nxe3 11. Bxe3 c5 12. Bxa6 Rxa6 13. Qe2 Qd7 14. 0-0 Be7 15. h3 b5 16. dxc5 Qb7 17. b4 Nc6 18. a3 0-0 19. Nd4 Nxd4 20. cxd4 axb4 21. axb4 Rfa8 22. Qb2 Qa7 23. Rxa6 Qxa6 24. Bd2 Qa2 25. Bc3 g5 26. f5 Qc4 27. f6 Bf8 28. Qd2 Bh6 29. Ra1 Rxa1+ 30. Bxa1 Qb3 31. Qc1 Kh7 32. c6 g4 33. Qc3 Qd1+ 34. Kf2 Bf4 35. g3 h4 36. gxf4 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Pouw, Pieter"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "135"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Rfe1 Re8 13. Qg3 Be6 14. Ne2 Qb8 15. Qxb8 Raxb8 16. b3 c5 17. Nf4 Bd7 18. Rad1 Bc6 19. Bf1 Bd6 20. Bxf6 Bxf4 21. Bb2 f6 22. Ba3 Bd6 23. g3 d4 24. Bg2 Bxg2 25. Kxg2 Kf7 26. f4 Re6 27. Rxe6 Kxe6 28. Kf3 Kd5 29. c3 Bc7 30. c4+ Kc6 31. Rd3 Ba5 32. Bc1 Re8 33. Bd2 Bxd2 34. Rxd2 Re3+ 35. Kf2 a5 36. Rd1 Rc3 37. Rd2 a4 38. Rb2 axb3 39. axb3 Kb6 40. b4 Rxc4 41. bxc5+ Kxc5 42. Ke2 Rc3 43. Kd2 Ra3 44. Rc2+ Kd6 45. Rb2 g6 46. Rb6+ Kd5 47. Rb2 Ke4 48. Ke2 f5 49. Kd2 Rf3 50. Ke1 d3 51. Rb7 Re3+ 52. Kd1 Re2 53. Rxh7 Kf3 54. Rh6 Rg2 55. Rxg6 Rxh2 56. Rd6 Kxg3 57. Rxd3+ Kxf4 58. Ke1 Kg4 59. Kf1 f4 60. Kg1 Ra2 61. Rc3 Re2 62. Kf1 Rh2 63. Kg1 Rh3 64. Rxh3 Kxh3 65. Kf2 Kg4 66. Kg2 f3+ 67. Kf2 Kf4 68. Kf1 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Wolbers, Joan"]
[Black "Hamelink, Desiree"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "84"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Rb8 5. d3 Nf6 6. f4 e6 7. Nf3 b5 8. 0-0 Qb6 9. h3 b4 10. Ne2 c4+ 11. Kh2 Ba6 12. e5 Nd5 13. d4 c3 14. b3 dxe5 15. fxe5 Be7 16. Re1 Rd8 17. Nf4 Nxf4 18. gxf4 0-0 19. Be3 Qc7 20. Rg1 Rd7 21. Qe1 Rfd8 22. Qg3 Bf8 23. Ng5 Nxd4 24. Qh4 h6 25. Ne4 Nf5 26. Qf2 Kh8 27. Bf3 Bb7 28. Rg2 Be7 29. Rag1 Rg8 30. Nf6 Bxf6 31. exf6 g6 32. Bxb7 Qxb7 33. h4 h5 34. Qe2 Qc8 35. Rg5 Qf8 36. R1g2 Qh6 37. Bf2 Rgd8 38. Qc4 Nd4 39. Bxd4 Rxd4 40. Qc7 R4d7 41. Qc5 Rb7 42. Rxh5 Qxh5 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Goverde, Rene"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "90"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 g5 2. Bc4 e6 3. d4 Bg7 4. c3 h6 5. Ne2 d5 6. exd5 exd5 7. Bd3 Ne7 8. Ng3 c6 9. Nh5 0-0 10. Nxg7 Kxg7 11. f4 Ng6 12. f5 Re8+ 13. Kf2 Nh4 14. g4 Nd7 15. Nd2 Nf6 16. h3 Ne4+ 17. Bxe4 dxe4 18. Re1 Qd5 19. Re3 Bxf5 20. gxf5 Nxf5 21. Nf1 Nxe3 22. Nxe3 Qe6 23. Qg4 Qxg4 24. hxg4 Kg6 25. Nf5 h5 26. Kg3 hxg4 27. Kxg4 f6 28. Be3 Rh8 29. Re1 Rh2 30. Bc1 Rg2+ 31. Kh3 Rc2 32. Ne3 Rf2 33. Ng4 Rh8+ 34. Kg3 Rc2 35. Ne3 Rch2 36. Kg4 R8h4+ 37. Kg3 f5 38. Ng2 f4+ 39. Bxf4 gxf4+ 40. Nxf4+ Kf5 41. Rf1 Kg5 42. Ne6+ Kg6 43. Nf8+ Kh6 44. Rf4 R2h3+ 45. Kg2 Rxf4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Wolbers, Joan"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2436"]
[PlyCount "56"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Nd7 9. 0-0 0-0 10. Bb2 a6 11. Bd3 b5 12. Rb1 Nb6 13. h3 Qc7 14. Qc2 Bd7 15. Rbc1 Rfc8 16. Qd2 Qb7 17. Ba3 b4 18. cxb4 cxd4 19. Bb2 e5 20. a3 Bb5 21. Qe2 Qd7 22. Rxc8+ Rxc8 23. Rc1 Rxc1+ 24. Bxc1 h6 25. Kf1 Qc6 26. Bd2 Nc4 27. a4 Nxd2+ 28. Nxd2 Qc1+ 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Zwaap, Jeroen"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. a3 d5 2. b4 Bf5 3. e3 e6 4. Bb2 Nf6 5. c4 Nbd7 6. Nf3 c5 7. bxc5 dxc4 8. c6 bxc6 9. Bxc4 Qc7 10. Nc3 Rb8 11. Qc1 Bd6 12. h3 0-0 13. Nh4 Ne5 14. Bb5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.28"]
[Round "9"]
[White "Tare, Marenglan"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2139"]
[PlyCount "45"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. dxc5 Bxc5 7. a3 0-0 8. b4 Bd6 9. cxd5 exd5 10. Bb2 Bg4 11. Be2 Rc8 12. 0-0 Bb8 13. h3 Bxf3 14. Bxf3 Qd6 15. g3 Rfe8 16. Bg2 Qe6 17. Ne2 a6 18. Nd4 Nxd4 19. Bxd4 Be5 20. Bxe5 Qxe5 21. Rc1 Rc3 22. Rxc3 Qxc3 23. Qc1 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.27"]
[Round "8"]
[White "Wolbers, Joan"]
[Black "Zimmermann, Luc"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2152"]
[PlyCount "94"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. exf6 Nxf6 8. 0-0 cxd4 9. cxd4 Bd6 10. Nc3 0-0 11. Bg5 Be8 12. Re1 Qb6 13. Na4 Qa5 14. Bd2 Qc7 15. Nc5 Nxd4 16. Nxd4 Bxc5 17. Nxe6 Bxf2+ 18. Kh1 Qb6 19. Nxf8 Bxe1 20. Nxh7 Bxd2 21. Nxf6+ Qxf6 22. Qxd2 Rd8 23. Qb4 Bc6 24. Rf1 Qe5 25. Bd3 d4 26. Qb3+ Bd5 27. Qc2 Re8 28. Qf2 Qg5 29. a3 b6 30. Kg1 Kh8 31. Kh1 b5 32. Rd1 Be4 33. Qe2 Qd5 34. Kg1 Bg6 35. Qf2 Bxd3 36. Rxd3 Rd8 37. Rh3+ Kg8 38. Qh4 Rd6 39. Qh7+ Kf7 40. Qd3 Qe5 41. Rf3+ Rf6 42. Kf2 Rxf3+ 43. Kxf3 g6 44. Qe4 Qc5 45. Qd3 a5 46. Ke4 Qf5+ 47. Kxd4 Qf6+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.26"]
[Round "7"]
[White "Bloemhard, Rudy"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2112"]
[PlyCount "29"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 b6 5. Ne5 Bb7 6. f4 Be7 7. Bb5+ c6 8. Bd3 Nbd7 9. 0-0 0-0 10. Rf3 g6 11. Rh3 Ne4 12. Nxd7 Qxd7 13. Bxe4 dxe4 14. Qh5 Bh4 15. Qxh7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.25"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "100"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Nf3 h5 5. Bd3 Na6 6. c3 Nc7 7. 0-0 Nh6 8. Nh4 Ne6 9. Nxg6 fxg6 10. Bxg6+ Kd7 11. f4 Ng7 12. f5 Kc7 13. e6 b6 14. Nd2 Kb7 15. Qc2 Qd6 16. Nf3 Ngxf5 17. Bxf5 Nxf5 18. Qxf5 Bxe6 19. Qg6 Bg4 20. Qxd6 exd6 21. Ng5 Re8 22. h3 Bc8 23. Bf4 Rg8 24. Rae1 Rxe1 25. Rxe1 Bd7 26. Kh2 c5 27. Ne6 Kc6 28. g3 a5 29. Nxf8 Rxf8 30. Re7 Re8 31. Rxe8 Bxe8 32. g4 hxg4 33. hxg4 Kd7 34. Kg3 Ke6 35. Kh4 Bg6 36. a3 a4 37. Kg5 Be4 38. Kh6 Kf7 39. Bxd6 cxd4 40. cxd4 Kf6 41. Be5+ Kf7 42. Kg5 b5 43. Kf4 Kg6 44. g5 Kf7 45. Bf6 Bd3 46. Ke5 Bc4 47. Kd6 Kg6 48. Kc5 Kf7 49. Kd6 Kg6 50. Ke6 Bb3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.24"]
[Round "5"]
[White "Dekker, Theo"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2201"]
[PlyCount "62"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 h6 7. Bg2 Nf6 8. 0-0 Be7 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 0-0 12. Rc1 Be6 13. Nd4 Qd7 14. Nxe6 Qxe6 15. Nc5 Bxc5 16. Rxc5 Rfd8 17. Qb3 Rd7 18. Rd1 Rad8 19. Rd2 b6 20. Rc1 Na5 21. Qc2 d4 22. b4 dxe3 23. Rxd7 exf2+ 24. Kh1 Qxd7 25. bxa5 bxa5 26. h3 Qd2 27. Kh2 Qxc2 28. Rxc2 Rd1 29. e3 f1Q 30. Bxf1 Rxf1 31. Rc5 Rf2+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.23"]
[Round "4"]
[White "Verholt, Gerard"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2126"]
[PlyCount "129"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e3 Nf6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. a3 c4 10. Ne5 Na5 11. g4 Ne8 12. h3 f6 13. Nf3 Nb3 14. Rb1 h5 15. Nd2 Nxd2 16. Bxd2 hxg4 17. hxg4 f5 18. f4 Nf6 19. g5 Ne4 20. Nxe4 fxe4 21. Rf2 g6 22. Bg4 Kg7 23. Bxc8 Qxc8 24. Rh2 Rh8 25. Rxh8 Qxh8 26. Qg4 Qc8 27. Qg3 Qf5 28. Kg2 Rh8 29. Rh1 Qc8 30. Rh4 Rxh4 31. Qxh4 Qh8 32. Qg4 Qd8 33. Qh3 Qe8 34. Qe6 Qf7 35. Qd7 Bf8 36. Qc8 Bd6 37. Kg3 Qc7 38. Qe6 Qd8 39. Kg4 Bf8 40. f5 gxf5+ 41. Kxf5 Be7 42. Qh6+ Kg8 43. Qe6+ Kg7 44. g6 Qe8 45. Qe5+ Kg8 46. Qxd5+ Kg7 47. Qf7+ Qxf7+ 48. gxf7 Kxf7 49. Kxe4 Ke6 50. d5+ Kd7 51. a4 a6 52. a5 Bc5 53. Ke5 Ba7 54. e4 Bc5 55. Bc3 Be3 56. Kf5 b5 57. axb6 Bxb6 58. Bb4 a5 59. Ba3 Bd4 60. e5 c3 61. e6+ Ke8 62. bxc3 Bxc3 63. d6 Be1 64. d7+ Kd8 65. Bc5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.22"]
[Round "3"]
[White "Wolbers, Joan"]
[Black "Lahaye, Rick"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2184"]
[PlyCount "82"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 b5 7. Nf3 d6 8. h3 e6 9. 0-0 Nge7 10. Rb1 0-0 11. Be3 b4 12. Ne2 Qa5 13. Nc1 Qb5 14. Kh2 f5 15. exf5 Nxf5 16. Bf2 Ncd4 17. Nd2 Bb7 18. c3 Bxg2 19. Kxg2 Qc6+ 20. Kh2 bxc3 21. bxc3 Rxb1 22. cxd4 Rb2 23. dxc5 Nd4 24. Ncb3 dxc5 25. Qc1 Nxb3 26. axb3 Qd5 27. Ne4 Qxd3 28. Nxc5 Qf3 29. Qe1 Re2 30. Kg1 Rxe1 31. Rxe1 e5 32. Ne6 Rc8 33. Ng5 Qc3 34. fxe5 Bxe5 35. Kg2 Rf8 36. Ne4 Qxb3 37. Bxa7 Bxg3 38. Re3 Qa2+ 39. Kxg3 Qxa7 40. Rf3 Qg1+ 41. Kh4 Qe1+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.21"]
[Round "2"]
[White "Gershon, Alik"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2492"]
[PlyCount "99"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 h6 7. Bg2 Nf6 8. 0-0 Be7 9. Bf4 Be6 10. Rc1 0-0 11. Nb5 b6 12. dxc5 bxc5 13. Nc7 Rc8 14. Nxe6 fxe6 15. Bh3 Qd7 16. e4 d4 17. Qb3 Kf7 18. Qd3 Rg8 19. e5 Nd5 20. Bd2 Nd8 21. Bg4 Rb8 22. Bh5+ Kf8 23. Ne1 Rh8 24. b3 Kg8 25. f4 Nc6 26. Qg6 Rf8 27. Bg4 Nc7 28. Nd3 h5 29. Bxh5 Rh6 30. Qg4 Nd5 31. Qe2 Ne3 32. Rf2 g5 33. Bf3 gxf4 34. gxf4 Bh4 35. Bxe3 dxe3 36. Rg2+ Kh8 37. Qxe3 Nd4 38. Be4 Rg8 39. Nxc5 Rxg2+ 40. Bxg2 Nf5 41. Nxd7 Nxe3 42. Be4 Ng4 43. Rc2 Bf2+ 44. Rxf2 Nxf2 45. Kxf2 Rxh2+ 46. Bg2 Rh7 47. Nc5 Rh6 48. Kg3 Rg6+ 49. Kf3 Rh6 50. Bf1 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1999.07.20"]
[Round "1"]
[White "Wolbers, Joan"]
[Black "Rapoport, Evgeny"]
[Result "1/2-1/2"]
[ECO "C20"]
[BlackElo "2267"]
[PlyCount "120"]
[EventDate "1999.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Ne2 Nf6 3. Nbc3 Bb4 4. g3 d5 5. exd5 Nxd5 6. Bg2 c6 7. Nxd5 cxd5 8. c4 Be6 9. Qb3 a5 10. cxd5 Bf5 11. a3 Bd6 12. Qxb7 Nd7 13. Qc6 Qb8 14. Nc3 0-0 15. Nb5 Rc8 16. Qxa8 Qxa8 17. Nxd6 Bd3 18. Nxc8 Qxc8 19. b4 Nb6 20. Bb2 Qc2 21. Bxe5 Nc4 22. Bc3 Nxa3 23. f4 Nb5 24. Rxa5 h5 25. Rxb5 Bxb5 26. Kf2 h4 27. Re1 hxg3+ 28. hxg3 g5 29. Be4 Bd3 30. Rh1 f6 31. Bxd3 Qxd3 32. Rh6 g4 33. d6 Qf3+ 34. Ke1 Qxg3+ 35. Kd1 Qd3 36. Kc1 g3 37. d7 Qxd7 38. Rg6+ Kf7 39. Rxg3 Qf5 40. Rf3 Qg4 41. Rf1 Qg2 42. Re1 Qf3 43. Kb2 Qxf4 44. Ra1 f5 45. Ra6 Ke7 46. b5 Qc4 47. Rf6 Qxb5+ 48. Kc1 Qd3 49. Kd1 Qe4 50. Rb6 Qg4+ 51. Kc2 f4 52. Bd4 f3 53. Be3 f2 54. Bxf2 Qf5+ 55. Kc1 Qxf2 56. Rb3 Kd6 57. Rc3 Qf4 58. Kc2 Kd5 59. Re3 Kd4 60. Rc3 Qf5+ 1/2-1/2

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "?"]
[White "Weijers, Freek"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2110"]
[BlackElo "1875"]
[PlyCount "55"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng3 e6 7. Nf3 Bd6 8. 0-0 0-0 9. Qe2 Qc7 10. Re1 b6 11. Ne5 Re8 12. a4 Bb7 13. Bd2 Rac8 14. c3 c5 15. Bb5 Re7 16. Nc4 Rce8 17. Bg5 Bc6 18. Ne5 Bxb5 19. axb5 Ra8 20. Nh5 Ree8 21. Bxf6 Nxf6 22. Nxf6+ gxf6 23. Ng4 Qe7 24. Qf3 f5 25. Nh6+ Kh8 26. Nxf5 exf5 27. Rxe7 Rxe7 28. Qxa8+ 1-0

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "4"]
[White "Wolbers, Joan"]
[Black "Erwich, Frank"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "1877"]
[BlackElo "2093"]
[PlyCount "63"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Ne2 0-0 8. 0-0 f5 9. d4 e4 10. c4 c6 11. c3 Nd7 12. f3 exf3 13. Bxf3 Bc7 14. Ba3 Re8 15. Qb3 Nf6 16. Rad1 Ne4 17. d5 c5 18. Rfe1 Bd6 19. Bc1 Rb8 20. Bf4 g5 21. Bxd6 Qxd6 22. Nc1 Bd7 23. Qc2 Qf6 24. Bxe4 fxe4 25. Rxe4 Rxe4 26. Qxe4 Rf8 27. Qg2 Bh3 28. Qe2 h5 29. Re1 Qxc3 30. Rd1 Bg4 31. Qd3 Qg7 32. Rf1 1/2-1/2

[Event "ZSG/Computerij op-A"]
[Site "Netherlands"]
[Date "1998.03.14"]
[Round "2"]
[White "Van Wessel, Rudy"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2318"]
[BlackElo "1786"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be3 Qb6 6. Qb3 Nd7 7. Nd2 Rc8 8. Ngf3 h6 9. Be2 f6 10. exf6 Ngxf6 11. Ne5 Qc7 12. Nxd7 Nxd7 13. Bh5+ Kd8 14. 0-0 Bd6 15. h3 Nf6 16. Be2 g5 17. Rfe1 Qg7 18. g4 Bg6 19. c4 Be8 20. Nf3 Ne4 21. Bd3 Bg6 22. Rad1 Rc7 23. Ne5 Bxe5 24. dxe5 Rf7 25. cxd5 exd5 26. Qa4 Kc8 27. Qxa7 Qxe5 28. Bd4 Qf4 29. Qa8+ Kd7 30. Qxh8 Qf3 31. Bb6 Qxh3 32. Bxe4 Qxg4+ 33. Bg2 Be4 34. f3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Goverde, Rene"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "100"]
[EventDate "1998.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 f6 6. Bf4 Nd7 7. Nf3 fxe5 8. Bxe5 Ngf6 9. Be2 Bg4 10. Qb3 Qb6 11. 0-0 Qxb3 12. axb3 Bxf3 13. Bxf3 Nxe5 14. dxe5 Nd7 15. Rfe1 Nc5 16. Bd1 Nd3 17. Re2 Nf4 18. Rd2 Bb4 19. g3 Nh3+ 20. Kg2 Ng5 21. f4 Nf7 22. Bg4 Ke7 23. Rd4 Bc5 24. Rd3 g5 25. Re1 Nh6 26. h3 Raf8 27. Rf3 Rhg8 28. Ref1 Nxg4 29. hxg4 gxf4 30. Rxf4 Rxf4 31. Rxf4 Rg5 32. Rf6 Rxg4 33. Rh6 Rg7 34. Ne2 Be3 35. Rh5 Rf7 36. Nf4 Bxf4 37. gxf4 Rxf4 38. Rxh7+ Rf7 39. Rh4 Kd7 40. Kg3 Rf5 41. Rh7+ Kc8 42. c5 a6 43. Rh8+ Kc7 44. Rh7+ Kb8 45. Rh8+ Ka7 46. Re8 Rxe5 47. Kf4 Re2 48. Kg5 e5 49. Kf6 e4 50. Kf7 Rxb2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kowalczyk, Stefan"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "71"]
[EventDate "1998.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Nc6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Be7 10. Nxd5 Qxd5 11. h3 Bh5 12. Be3 0-0 13. Qa4 Rfd8 14. Rfd1 Bf6 15. Rac1 Qa5 16. Qxa5 Nxa5 17. Rc7 Rac8 18. Rdc1 Nc6 19. Rxb7 Bxf3 20. Bxf3 Nxd4 21. Rxc8 Nxf3+ 22. gxf3 Rxc8 23. Bxa7 g6 24. Rb8 Rxb8 25. Bxb8 Bxb2 26. a4 Bc3 27. Bc7 Kg7 28. a5 Kf6 29. Bb6 Bxa5 30. Bxa5 Kf5 31. Kg2 g5 32. Bd2 h6 33. h4 f6 34. Kg3 e5 35. h5 Ke6 36. Bb4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Leenhouts, Koen"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "101"]
[EventDate "1998.??.??"]
[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 Nf6 2. Bg5 e6 3. e4 Be7 4. Bxf6 Bxf6 5. e5 Be7 6. Qg4 0-0 7. Bd3 f5 8. Qe2 c5 9. c3 Nc6 10. Nf3 cxd4 11. cxd4 d5 12. Nc3 Qb6 13. Rd1 Bd7 14. 0-0 Be8 15. Qd2 Qd8 16. Be2 g5 17. h3 Bg6 18. Nh2 Rc8 19. g4 f4 20. Bd3 Kg7 21. Bxg6 hxg6 22. Nf3 Qa5 23. Ne2 Nb4 24. Nc3 Nc6 25. Ne2 Rc7 26. h4 gxh4 27. Nxf4 Nb4 28. a3 g5 29. Nh5+ Kg6 30. Nxh4+ gxh4 31. axb4 Qxb4 32. Nf4+ Kf7 33. Qd3 Rg8 34. Qh7+ Rg7 35. Qh5+ Kg8 36. Nxe6 Qb3 37. Nxg7 Kxg7 38. Rc1 Rc6 39. Rxc6 bxc6 40. e6 Qf3 41. Qf7+ Qxf7 42. exf7 Kxf7 43. Rc1 Bf6 44. Rxc6 Bxd4 45. Rd6 Bxb2 46. Rxd5 Ke6 47. Rh5 Bf6 48. f4 Bd8 49. Rh8 Be7 50. Kg2 Kf7 51. Kh3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Sewambar, Ashwin"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 d5 7. Bd3 Nbd7 8. 0-0 h6 9. Bh4 0-0 10. Rc1 c5 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Nxd5 Bxd5 14. Bb5 Rfd8 15. Bc4 Bb7 16. Qe2 Qf6 17. Rfd1 Bxf3 18. Qxf3 Qxf3 19. gxf3 cxd4 20. Rxd4 Ne5 21. Rxd8+ Rxd8 22. f4 Nxc4 23. Rxc4 Rd2 24. Ra4 a5 25. b4 axb4 26. Rxb4 Rd6 27. a4 Kf8 28. Rb5 Ke7 29. a5 bxa5 30. Rxa5 Rd5 31. Ra7+ Kf6 32. Kg2 g5 33. fxg5+ hxg5 34. Kg3 Kg6 35. Ra4 f5 36. Ra6 Re5 37. Ra4 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Woerden, Michiel"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "126"]
[EventDate "1998.??.??"]
[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 Nf6 2. c4 e6 3. Bg5 Be7 4. Nf3 b6 5. e3 Bb7 6. Bd3 d5 7. Nbd2 Nbd7 8. Qc2 h6 9. Bh4 0-0 10. 0-0 c5 11. Rac1 Rc8 12. b3 Re8 13. Rfe1 Qc7 14. Bg3 Bd6 15. Bxd6 Qxd6 16. Qb2 e5 17. dxe5 Nxe5 18. Nxe5 Rxe5 19. Be2 Rd8 20. Red1 Qc7 21. Bf3 Re7 22. cxd5 Bxd5 23. Bxd5 Nxd5 24. Nf3 Nb4 25. Qe2 Red7 26. a3 Nd3 27. Rb1 c4 28. Nd4 Nf4 29. Qxc4 Qxc4 30. bxc4 Ne2+ 31. Kf1 Nc3 32. Rdc1 Nxb1 33. Rxb1 Rc8 34. Rb4 Rdc7 35. Nb5 Rxc4 36. Nxa7 Rxb4 37. axb4 Rc7 38. Nb5 Rc4 39. Nd4 Rxb4 40. Ke2 Rb2+ 41. Ke1 b5 42. h4 b4 43. g3 b3 44. f4 Rb1+ 45. Kd2 b2 46. Kc2 Re1 47. Kxb2 Rxe3 48. Nf5 Rf3 49. Kc2 g6 50. Nxh6+ Kg7 51. Ng4 Rxg3 52. Ne5 Rh3 53. Kd2 Rxh4 54. Ke3 f6 55. Nf3 Rh8 56. Kf2 Re8 57. Kg3 Kh6 58. Kg4 Re4 59. Nd2 Rd4 60. Nf3 Ra4 61. Kg3 g5 62. fxg5+ fxg5 63. Ne5 Kh5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Beekhuis, Maarten"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[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. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 5. Nge2 d6 6. h3 Be6 7. 0-0 d5 8. d3 d4 9. Nb1 Qc8 10. Kh2 0-0 11. f4 Bd6 12. f5 Bd7 13. g4 Ne8 14. g5 f6 15. g6 hxg6 16. fxg6 f5 17. Bg5 Nf6 18. Qe1 fxe4 19. Qh4 Qd8 20. Bxf6 Rxf6 21. Qh7+ Kf8 22. Qh8+ Ke7 23. Qxg7+ Ke6 24. Nd2 Be8 25. Rxf6+ Qxf6 26. Qxb7 exd3 27. Ne4 Qxg6 28. cxd3 Qh5 29. N2g3 Qh6 30. Qxa8 Qf8 31. Qxa7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Schoorl, Rob"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[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 c5 2. c4 Nc6 3. Nc3 g6 4. d3 Bg7 5. Nge2 e6 6. g3 Nge7 7. Bg2 b6 8. 0-0 Bb7 9. f4 d6 10. Rb1 0-0 11. a3 a5 12. Be3 f5 13. d4 fxe4 14. Nxe4 Nf5 15. Bf2 Ncxd4 16. Ng5 Bxg2 17. Kxg2 Qd7 18. g4 h6 19. gxf5 hxg5 20. Nxd4 cxd4 21. fxg6 Rxf4 22. Qh5 Bf6 23. Bg3 Qb7+ 24. Kg1 Rxf1+ 25. Rxf1 Qg7 26. Bxd6 Ra7 27. h4 d3 28. hxg5 Bd4+ 29. Kg2 Rd7 30. Rf8+ Qxf8 31. Bxf8 Kxf8 32. Qf3+ Kg7 33. Qxd3 e5 34. Qf5 Ra7 35. b3 Bc5 36. Qf6+ Kg8 37. Qxe5 Re7 38. Qb8+ Kg7 39. b4 axb4 40. axb4 Be3 41. Qd6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Van der Aalst, Paul"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Qc7 7. Be2 Nd7 8. 0-0 e6 9. c4 Ngf6 10. Bd2 Be7 11. Qb3 0-0 12. Rfe1 b6 13. Rad1 Rac8 14. Bf1 Bd6 15. Bd3 Rfd8 16. Bxg6 hxg6 17. Bg5 Re8 18. Qd3 Bf4 19. Ne4 Nxe4 20. Qxe4 Bxg5 21. Nxg5 Nf6 22. Qh4 Nh5 23. Re3 Qd6 24. g4 f6 25. gxh5 fxg5 26. Qxg5 gxh5 27. Qxh5 Rf8 28. Rh3 Rf6 29. Qh8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wolbers, Joan"]
[Black "Vinck, Martin"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qb6 17. Nb3 Qd6 18. Nd2 Bg7 19. c3 Nc6 20. d4 Qc7 21. d5 exd5 22. Bxd5+ Kh8 23. Bg2 Be6 24. Be3 Rfe8 25. Re1 Bf7 26. Kh1 Rad8 27. Bf4 Qb6 28. Qc2 Ne5 29. Bxe5 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Smit, Maarten"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 g6 8. 0-0 Bg7 9. Rb1 0-0 10. h3 Be6 11. Re1 Bxa2 12. Ra1 Be6 13. Ng5 Bd7 14. Be3 Nd5 15. Bc1 Qb6 16. c3 Nxc3 17. bxc3 Bxc3 18. Rf1 Bxa1 19. h4 Bg7 20. h5 a5 21. Qa4 Bd4 22. Ba3 Bf5 23. Qc4 Bf6 24. Nf3 Rfd8 25. hxg6 hxg6 26. g3 Qb5 27. Qf4 Bxd3 28. Kg2 Bxe2 29. Rh1 Bxf3+ 30. Qxf3 Qd5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van Beek, Alexander"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 f6 8. exf6 Nxf6 9. Nf4 Bf7 10. g5 cxd4 11. Qxd4 Nc6 12. Qd1 Nd7 13. Bh3 Qe7 14. 0-0 Nde5 15. Re1 g6 16. Nd3 Bg7 17. f4 Nxd3 18. Qxd3 Qc5+ 19. Kg2 e5 20. fxe5 Bxe5 21. Bf4 d4 22. Bxe5 Nxe5 23. Qb5+ Qxb5 24. Nxb5 Bd5+ 25. Kg1 0-0 26. Rxe5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van der Vegt, Lenze"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "91"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. cxd5 Bxd5 8. Be2 e6 9. 0-0 Be7 10. Ne5 0-0 11. Nxd5 Nxd5 12. Nxc6 bxc6 13. a3 Qb6 14. Qd3 c5 15. dxc5 Bxc5 16. Rb1 Rfd8 17. Qg3 Bd6 18. Qh4 Be7 19. Bg5 Bxg5 20. Qxg5 Rab8 21. h4 h6 22. Qe5 Nf6 23. Rfd1 Rd5 24. Rxd5 Nxd5 25. Bf3 Nf6 26. Rd1 Rd8 27. Rxd8+ Qxd8 28. Qc5 Qd2 29. b4 a6 30. Qc8+ Kh7 31. Qxa6 Qc1+ 32. Qf1 Qxa3 33. Qb1+ Kg8 34. b5 Qd6 35. Bc6 Ng4 36. g3 Qd4 37. Qc2 Kf8 38. Bf3 Ne5 39. Qc8+ Ke7 40. Qc7+ Nd7 41. Bc6 Qd6 42. Qb7 Kd8 43. b6 Nb8 44. Bb5 Nd7 45. Bxd7 Qxd7 46. Qa8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Verbaken, Onno"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. c3 Qb6 8. a3 Nc6 9. b4 cxb4 10. cxb4 Rc8 11. Nbc3 Nge7 12. Bb2 Nf5 13. Na4 Qd8 14. g4 Nh6 15. h3 a6 16. 0-0 Ng8 17. Nf4 g6 18. Kh2 h5 19. gxh5 g5 20. Nxe6 fxe6 21. Qg6+ Kd7 22. Qf7+ Qe7 23. Nc5+ Kc7 24. Nxe6+ Kb8 25. Qxe7 Bxe7 26. f4 gxf4 27. Nxf4 Nxe5 28. dxe5 Rc2+ 29. Kg3 Rxb2 30. Rad1 Rb3+ 31. Rf3 Rb2 32. Rxd5 Nh6 33. e6 Bd6 34. Kh4 Be7+ 35. Kg3 Bd6 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Weijers, Mark"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bg5 Qb6 6. b3 Nc6 7. c3 e6 8. Nf3 Be7 9. 0-0 0-0 10. Qc2 h6 11. Bh4 Bd7 12. Ne5 Be8 13. f4 Rc8 14. Qe2 Nxd4 15. Qf2 Bc5 16. Kh1 Nxb3 17. Qg3 Nh5 18. Qg4 f5 19. Qxf5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Wolbers, Joan"]
[Black "Gerritse, Xanthine"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 Nb4 5. Na3 c5 6. c3 Nc6 7. dxc5 e6 8. Be3 Qa5 9. Nb5 a6 10. Nd6+ Bxd6 11. exd6 Nf6 12. b4 Qd8 13. Nd4 Nxd4 14. Bxd4 0-0 15. Bd3 Bxd3 16. Qxd3 b5 17. 0-0 Nd7 18. Rfe1 Qg5 19. Re3 Qg6 20. Qe2 Nf6 21. Rg3 Qf5 22. Qd2 Kh8 23. Re1 Rg8 24. Rg5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Wolbers, Joan"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "21"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. bxc3 e6 6. d4 Nc6 7. d5 Ne7 8. d6 Nc6 9. Bd3 f6 10. Bf4 h6 11. Bg6# 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "Verwer, Sicco"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. Bd3 Bxd3 8. Qxd3 Qa5+ 9. c3 Qa6 10. Qc2 e6 11. Ne2 c5 12. Nf4 cxd4 13. cxd4 Nc6 14. Be3 hxg4 15. fxg4 Nh6 16. Rg1 Be7 17. Bf2 Nb4 18. Qd2 Rc8 19. Nc3 g5 20. Nh5 Nd3+ 21. Kd1 Nxb2+ 22. Qxb2 Qd3+ 23. Qd2 Qxc3 24. Qxc3 Rxc3 25. Rb1 b6 26. Nf6+ Bxf6 27. exf6 gxh4 28. Bxh4 Rd3+ 29. Ke2 Rxd4 30. Rgc1 Kd7 31. Bg3 e5 32. Rc7+ Kxc7 33. Bxe5+ Kd7 34. Bxd4 Re8+ 35. Kf3 Re4 36. g5 Rxd4 37. gxh6 Rh4 38. h7 Rxh7 39. Kf4 Rh2 40. Re1 Rxa2 41. Re7+ Kd6 42. Rxf7 Ke6 43. Rf8 Rf2+ 44. Kg5 Rg2+ 45. Kh6 d4 46. Kh7 d3 47. f7 Ke7 48. Rg8 Rf2 49. Kg7 Rxf7+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Wolbers, Joan"]
[Black "Zouaghi, Said"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 Nc6 7. Bf1 0-0 8. h3 Qb6 9. d4 cxd4 10. cxd4 Bd7 11. Nc3 Rfd8 12. e5 dxe5 13. dxe5 Bf5 14. Qa4 Nd7 15. Qf4 Nb4 16. Na4 Qa5 17. Bd2 Qxa4 18. Qxb4 Qxb4 19. Bxb4 Kf8 20. Bc4 a5 21. Bc3 Nb6 22. Bf1 Nd5 23. Bd2 b6 24. g4 Bc8 25. Bg2 Ba6 26. Nd4 Rac8 27. Bxd5 Rxd5 28. Nf3 Rd3 29. Be3 Bb7 30. Rac1 Rcd8 31. Bxb6 Bxf3 32. Bxd8 Rxd8 33. Rc5 Bh6 34. a3 Bd2 35. Rb1 Rb8 36. Rc4 Be2 37. Rc5 e6 38. b3 Bf4 39. b4 axb4 40. Rxb4 Ra8 41. Rxf4 Rxa3 42. Rc8+ Kg7 43. Rc7 Rxh3 44. g5 Rh5 45. Rcxf7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Gorter, Janko"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e5 7. Bc4 Nd5 8. Qf3 N7f6 9. Bxd5 Qxd5 10. Qxd5 Nxd5 11. dxe5 Bb4+ 12. c3 Nxc3 13. a3 Nd5+ 14. axb4 Nxb4 15. Ke2 0-0 16. Ra4 c5 17. Be3 Bd7 18. Ra3 Bb5+ 19. Kf3 Nd3 20. Kg3 h6 21. Ne4 c4 22. Bd4 Bc6 23. Nd6 Ne1 24. Ne2 Nc2 25. Rc3 Nxd4 26. Nxd4 Bd5 27. Nxc4 Rfe8 28. Re1 Rad8 29. Nf3 Re6 30. h3 Rc8 31. Rec1 Bc6 32. Na5 Kf8 33. Nxb7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Goverde, Rene"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "70"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. Nf3 Bg4 6. Nbd2 exd4 7. 0-0 dxc3 8. bxc3 Be7 9. Rb1 Rb8 10. Qa4 0-0 11. Nd4 Bd7 12. Nxc6 Bxc6 13. Bb5 Bxb5 14. Qxb5 Qd7 15. Qa5 a6 16. Re1 c6 17. Ba3 Rfe8 18. Nc4 d5 19. Nb6 Qc7 20. exd5 Nxd5 21. Bxe7 Rxe7 22. Rxe7 Nxe7 23. Nc4 Qf4 24. Qe5 Qxe5 25. Nxe5 Rd8 26. Kf1 Rd5 27. Rxb7 Ng6 28. Nxc6 f6 29. Ne7+ Nxe7 30. Rxe7 Ra5 31. Re2 Ra3 32. Rc2 Kf7 33. Ke2 Ke6 34. c4 Kd6 35. Kd2 Kc5 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Tangelder, Yonne"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 0-0 11. Bg5 Be7 12. Re1 Nd5 13. Bxe7 Qxe7 14. Qf3 Qf6 15. Qe4 Qh6 16. Rad1 N7f6 17. Qc4 Bd7 18. Ne4 Ng4 19. h3 Ne5 20. Qd4 Nc6 21. Qc5 Rfd8 22. Nc3 Nxc3 23. Qxc3 Ne7 24. Qc7 Qg5 25. Bxh7+ Kxh7 26. Rxd7 Rac8 27. Qxb7 Rxd7 28. Qxd7 Rxc2 29. Qxa7 Rxb2 30. Ra1 Nd5 31. Qd4 Nf4 32. Qe4+ g6 33. Qf3 Qf6 34. Nc5 Rc2 35. Nb3 Rc3 36. Qb7 Rxb3 37. Qxb3 Qxa1+ 38. Kh2 Ne2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Van Beek, Guido"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 e6 5. f4 Nc6 6. Nf3 Qb6 7. Bd3 Bd7 8. Bc2 Rc8 9. 0-0 cxd4 10. cxd4 Nge7 11. Kh1 Nb4 12. Nc3 Qa6 13. Rf2 Nxc2 14. Rxc2 Nf5 15. Ne2 Rxc2 16. Qxc2 Be7 17. Ng3 Nxg3+ 18. hxg3 Qf1+ 19. Kh2 0-0 20. b3 Rc8 21. Qd2 Bb5 22. Bb2 Qe2 23. Rc1 Rxc1 24. Qxc1 Qf2 25. Qc8+ Bf8 26. Ba3 h6 27. Qxf8+ Kh7 28. Qxf7 Qxa2 29. Bf8 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Verbeke, Pieter"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 e6 8. 0-0 Be7 9. Bf4 0-0 10. Qd3 Nd5 11. Be5 Bf6 12. Rad1 Bxe5 13. dxe5 h6 14. c3 Qe7 15. b4 Rd8 16. Rd2 Bd7 17. g3 Nb6 18. Rfd1 Nxc4 19. Qxc4 Be8 20. Qc5 Qxc5 21. bxc5 Rd5 22. Rxd5 cxd5 23. Rb1 b6 24. cxb6 axb6 25. Rxb6 Rxa2 26. Rb8 Kf8 27. Nd4 Ra3 28. Rb3 Rxb3 29. Nxb3 Bb5 30. f4 Ke8 31. Kf2 Kd7 32. Nd4 Bc4 33. f5 exf5 34. Nxf5 Ke6 35. Nxg7+ Kxe5 36. Ke3 Kf6 37. Ne8+ Ke7 38. Nc7 Kd7 39. Na8 Kc6 40. Kf4 Kb7 41. Kg4 Be2+ 42. Kf5 Kxa8 43. Kf6 Kb7 44. Kg7 h5 45. Kxf7 Kc6 46. Ke6 Kc5 47. Ke5 Bf3 48. Kf4 Bg4 49. Ke5 Kc4 50. Kd6 Bf3 51. h3 Kxc3 52. g4 hxg4 53. hxg4 d4 54. g5 Bh5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Wolbers, Joan"]
[Black "Amesz, Jaap"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "40"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 e6 3. Bb2 Nd7 4. e3 c6 5. Nc3 f5 6. Ne2 Ngf6 7. Nfd4 Nb6 8. f4 Bd6 9. Nf3 0-0 10. Ng3 a5 11. a4 Nbd7 12. Nd4 Qe7 13. c4 g6 14. Qc1 Ne4 15. Nxe4 fxe4 16. g3 e5 17. Ne2 Nc5 18. Ng1 Nxb3 19. Qc3 Nxa1 20. fxe5 Bb4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "Muris, Saskia"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 cxd4 6. Nxd4 0-0 7. Bd3 d5 8. 0-0 Bd7 9. f4 Ne4 10. Nd2 f5 11. Nxe4 dxe4 12. Bc4 Qb6 13. Kh1 Bf6 14. g4 Kh8 15. g5 Bxd4 16. Bxd4 Qc7 17. Qh5 Kg8 18. Rg1 Qc6 19. Rg3 Be8 20. Qh4 Bg6 21. Rh3 Qd7 22. Be2 Qf7 23. Qe1 Nc6 24. Bb2 Rad8 25. Qc3 Rd7 26. Rh6 Nd4 27. exd4 gxh6 28. gxh6 Qf6 29. Bb5 Rd5 30. Bc4 Rd7 31. b4 Bh5 32. Rg1+ Bg6 33. Qb3 Rd6 34. d5 Qe7 35. b5 Re8 36. dxe6 Rxe6 37. Qc3 Rf8 38. Bxe6+ Qxe6 39. Qg7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Wolbers, Joan"]
[Black "Van de Heyden, A."]
[Result "1-0"]
[ECO "A13"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. Bb2 Nf6 4. e3 e6 5. c4 Bd6 6. cxd5 exd5 7. d4 b6 8. Be2 0-0 9. 0-0 Bb7 10. Nbd2 Nbd7 11. Rc1 Qe7 12. Qc2 Rac8 13. Qb1 Rfe8 14. Nh4 Ne4 15. Nf5 Qe6 16. Nxe4 dxe4 17. Nxg7 Qh6 18. Nh5 Ba6 19. Bxa6 Qxh5 20. h3 Rc7 21. Bc4 Nf8 22. Rc2 Ne6 23. dxc5 bxc5 24. Qd1 Qxd1 25. Rxd1 Bf8 26. Be5 Rcc8 27. Bb5 Red8 28. Rcd2 Be7 29. Rd7 Nf8 30. Rxd8 Rxd8 31. Rxd8 Bxd8 32. Bc6 Ng6 33. Bd6 Ne7 34. Bxe4 Ng6 35. Bxc5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Wolbers, Joan"]
[Black "Visschedijk, Marijn"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "35"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 Nf6 3. Bb2 Be7 4. e3 d5 5. c4 0-0 6. cxd5 Nxd5 7. Nc3 Nxc3 8. Bxc3 Bf6 9. Bxf6 Qxf6 10. d4 b6 11. Be2 Bb7 12. 0-0 Qe7 13. Nd2 c5 14. dxc5 Qxc5 15. Bf3 Qe7 16. Bxb7 Qxb7 17. Qf3 Qxf3 18. Nxf3 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Kuijvenhoven, Vincent"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bg5 h6 8. Be3 Be7 9. Bd3 0-0 10. 0-0 b6 11. Qd2 Re8 12. Rad1 Bb7 13. Qe2 Qc7 14. c3 Rad8 15. Rfe1 c5 16. dxc5 Nxc5 17. Bc2 Ba6 18. c4 Nd5 19. Bxc5 Bxc5 20. b3 Nf4 21. Qe5 Qxe5 22. Nxe5 f5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Bxd1 b5 26. cxb5 Bxb5 27. Bc2 g5 28. a4 Ba6 29. Nc4 h5 30. Kf1 h4 31. Ne2 Nd5 32. Nc1 Nb6 33. Bd3 Nxc4 34. Bxc4 Bxc4+ 35. bxc4 Kf7 36. Nd3 Bb6 37. h3 Ke7 38. Ke2 Kd6 39. f3 Kc6 40. Kd2 Bd4 41. Kc2 e5 42. Nc1 Kc5 43. Kd3 Kb4 44. Ne2 Ba1 45. g3 Kxa4 46. g4 fxg4 47. fxg4 Kb4 48. Ng1 e4+ 49. Kxe4 Kxc4 50. Kf5 a5 51. Nf3 Bc3 52. Nxg5 a4 53. Ne4 a3 54. Nxc3 Kxc3 55. g5 a2 56. g6 a1Q 57. g7 Qa8 58. Kf6 Qg8 0-1

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Schrage, Jos"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "18"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. d3 Bc5 5. e3 Bb6 6. b3 Be6 7. Bb2 Nd7 8. Nd2 Rc8 9. Qe2 Ne7 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Versmissen, Jorie"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "92"]
[EventDate "1995.??.??"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Be7 9. 0-0 Nf6 10. Be3 0-0 11. Rad1 Nbd7 12. Rfe1 Qc7 13. Qd2 Rad8 14. Bf4 Bd6 15. Bxd6 Qxd6 16. c3 Qc7 17. Qc2 Rfe8 18. Ne5 Nf8 19. Ne4 Nd5 20. Rd3 Nd7 21. Nd2 Nxe5 22. Rxe5 c5 23. Nf3 cxd4 24. Rxd4 Nf6 25. Rxd8 Rxd8 26. Re1 a6 27. Rd1 Rxd1+ 28. Qxd1 h6 29. h3 Qb6 30. Qc2 Nd5 31. Nd4 Nf4 32. Qd2 Ng6 33. Kf1 Ne5 34. Qe2 Ng6 35. Qd2 Ne5 36. Qe2 Nd7 37. Qd2 Nf6 38. Nb3 Qb5+ 39. Kg1 Qf5 40. Nc1 Qh5 41. Qd8+ Kh7 42. Qd3+ g6 43. Qe2 Qg5 44. Nd3 Kg7 45. Kf1 Qa5 46. Nb4 Qf5 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Wolbers, Joan"]
[Black "Goossen, Gerard"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "167"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d6 5. Nc3 Nc6 6. Qc2 Be6 7. e3 f5 8. Nge2 Nf6 9. Bd2 0-0 10. a3 Rb8 11. f4 Nd7 12. 0-0 Qe7 13. Nd5 Qd8 14. b4 Nf6 15. Nec3 Ne7 16. Nxe7+ Qxe7 17. Rae1 c6 18. Kh1 Rbc8 19. Ne2 d5 20. c5 Nd7 21. Bc3 b6 22. d4 e4 23. Rb1 Nb8 24. Nc1 Rc7 25. Ne2 Bc8 26. Ng1 Ba6 27. Rfd1 Bd3 28. Rxd3 exd3 29. Qxd3 b5 30. Nf3 Nd7 31. Kg1 Re8 32. Kf2 Nf8 33. Nd2 Qf7 34. Nb3 Bf6 35. Na5 Bd8 36. Bd2 Nd7 37. Qc2 Nf6 38. Bf3 Re6 39. Nb3 Qe8 40. Re1 Rce7 41. Nc1 Kg7 42. Nd3 Bc7 43. Re2 Ng8 44. Ne1 Nh6 45. h3 Nf7 46. h4 h5 47. Nd3 Nd8 48. Nc1 Kh6 49. Nb3 Nb7 50. Qc1 Qd7 51. Bc3 Re8 52. Qe1 Ra8 53. Ra2 Qd8 54. a4 bxa4 55. Rxa4 Qd7 56. Qa1 Bb8 57. Ra6 Qc8 58. Be2 Re7 59. b5 Qe8 60. Bd2 cxb5 61. Qb1 Re6 62. Bxb5 Qc8 63. Rxe6 Qxe6 64. c6 Nd8 65. Qc2 Bc7 66. Nc5 Qe7 67. Qa4 Bb6 68. Nd7 Bc7 69. Bb4 Bd6 70. Bxd6 Qxd6 71. Nb6 a6 72. Nxa8 axb5 73. Qxb5 Qxc6 74. Qxc6 Nxc6 75. Nb6 Ne7 76. Ke2 Kg7 77. Kd2 Kf7 78. Kc3 Ke6 79. Kb4 Kd6 80. Kb5 Ng8 81. Nc8+ Kc7 82. Nb6 Nf6 83. Kc5 Ne4+ 84. Kb5 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Wolbers, Joan"]
[Black "Gorter, Janko"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Nc3 c5 4. Bg2 Nc6 5. b3 Be7 6. Bb2 b6 7. e3 Bb7 8. Nge2 0-0 9. 0-0 a6 10. a3 Qc7 11. Qc2 Rad8 12. d3 d6 13. f4 Qd7 14. h3 d5 15. Kh2 dxc4 16. dxc4 Qd3 17. Qxd3 Rxd3 18. e4 Na5 19. e5 Nd7 20. Bxb7 Nxb7 21. Rad1 Rxd1 22. Rxd1 Rd8 23. Ne4 Nb8 24. Rxd8+ Nxd8 25. Kg2 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "Kalb, Jos"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "90"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. bxc3 0-0 6. Bg2 c6 7. e4 d5 8. cxd5 cxd5 9. e5 Nfd7 10. d4 Qc7 11. Bb2 b6 12. Nf3 Ba6 13. Nd2 Nc6 14. c4 dxc4 15. Qa4 Ndb8 16. Qc2 b5 17. 0-0 Bb7 18. Ne4 Ne7 19. a4 b4 20. Ng5 g6 21. Bxb7 Qxb7 22. Qxc4 Rc8 23. Qd3 a5 24. Ne4 Nd7 25. Nd6 Qd5 26. Nxc8 Rxc8 27. Qb5 Qxb5 28. axb5 Ra8 29. Rfc1 Nd5 30. Rc6 N7b6 31. Bc1 a4 32. Bd2 b3 33. Bc1 Ra5 34. Rc5 Nd7 35. Rc8+ Kg7 36. Rd8 N7b6 37. Ba3 h6 38. Rc1 Rxb5 39. Rc5 Rxc5 40. dxc5 Nc4 41. Bc1 a3 42. Rb8 b2 43. Bxb2 axb2 44. c6 Ndb6 45. Kg2 b1Q 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "5"]
[White "Azadmanesh, Moosa"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "156"]
[EventDate "1994.??.??"]
[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. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. f3 Bb6 7. N1c3 Nge7 8. h4 a6 9. Na3 Bc5 10. Nc4 b5 11. Ne3 Qf4 12. Nf5 Qe5 13. f4 Qf6 14. Nd5 Nxd5 15. Qxd5 Bb6 16. g4 Ba5+ 17. Kd1 0-0 18. e5 Qe6 19. Qd3 f6 20. Bg2 Kh8 21. Nd4 Nxd4 22. f5 Qxe5 23. Bxa8 c6 24. c3 Qb8 25. Qxd4 Qxa8 26. Bf4 c5 27. Qg1 Qf3+ 28. Kc2 Qxf4 29. Qxc5 Re8 30. Rae1 Rg8 31. Rhg1 Qh2+ 32. Kb1 Qxh4 33. Re4 Qh3 34. Rge1 Bb7 35. Re8 Qd3+ 36. Ka1 Bd5 37. Rxg8+ Bxg8 38. b4 Bb6 39. Qe7 Qxc3+ 40. Kb1 Bd4 41. Re2 Qd3+ 42. Kc1 Qc3+ 43. Kd1 Qa1+ 44. Kd2 Bc3+ 45. Ke3 Qc1+ 46. Kf2 Be5 47. Qe8 Qc4 48. Kf3 Qf4+ 49. Kg2 Qxg4+ 50. Kf2 Qxf5+ 51. Ke3 Qf4+ 52. Kd3 Qc4+ 53. Ke3 Qxb4 54. Kd3 Qc4+ 55. Ke3 Qe6 56. Qa8 Bf4+ 57. Kf3 Be5 58. Ke3 Qh3+ 59. Kd2 Qc3+ 60. Kd1 Qa1+ 61. Kd2 Qxa2+ 62. Ke3 Qb3+ 63. Ke4 Qc4+ 64. Ke3 Bd4+ 65. Kd2 Bc3+ 66. Ke3 Qc6 67. Qd8 Be5 68. Kd2 Qc7 69. Qa8 Qb8 70. Qe4 Qd6+ 71. Kc2 Qc6+ 72. Qxc6 dxc6 73. Rd2 Bd5 74. Re2 Kg8 75. Rd2 Kf7 76. Rd1 Ke6 77. Rf1 h6 78. Rg1 g5 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "13"]
[White "Benning, Tim"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 Nge7 8. Qc2 Rc8 9. Be3 cxd4 10. Nxd4 Nb4 11. Qe2 Nxd3 12. Qxd3 Qxb2 13. Nb3 a6 14. Bc1 Bb5 15. Qxb5+ axb5 16. Bxb2 Nc6 17. f4 b4 18. cxb4 Nxb4 19. Nc3 Nd3 20. Nd1 Rc2 21. Bd4 Rg8 22. Ne3 Re2 23. Nc1 Nxc1 24. Rfxc1 Kd7 25. Bb6 g5 26. Rc7+ Ke8 27. Rc8+ Kd7 28. Rac1 Re1+ 29. Rxe1 Kxc8 30. Rf1 gxf4 31. Rxf4 Rg7 32. Rf1 Kd7 33. Rc1 Rg8 34. Rc7+ Ke8 35. Rxb7 Rg5 36. Rb8+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "8"]
[White "Jongsma, Daan"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "86"]
[EventDate "1994.??.??"]
[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. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. Qe2 Bb6 7. N1c3 Nge7 8. Be3 0-0 9. Bxb6 cxb6 10. Rd1 a6 11. Nd6 Nd4 12. Qd2 Nec6 13. Nxc8 Raxc8 14. Nd5 Qe5 15. Bd3 b5 16. 0-0 Rfe8 17. c3 Ne6 18. f4 Qd6 19. Kh1 Ne7 20. Nxe7+ Qxe7 21. e5 Nf8 22. Be4 Rc7 23. Rf3 Qe6 24. Rd3 Qxa2 25. Bd5 Qa5 26. Be4 Qb6 27. Rd6 Qa7 28. Qd4 Qxd4 29. R1xd4 Rd8 30. Rb6 Rb8 31. g3 Ne6 32. Rb4 Nc5 33. Bd5 Nd3 34. Rb3 Nc5 35. Rb4 Ne6 36. c4 Nd8 37. cxb5 axb5 38. R4xb5 Nc6 39. Bxc6 dxc6 40. Rb3 Kf8 41. Rd3 Ke8 42. Rd6 Rcc8 43. Kg2 Rd8 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "9"]
[White "Pot, Erik"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[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. d4 exd4 4. Nxd4 Qf6 5. c3 Bc5 6. Be3 Nxd4 7. Bxd4 Bxd4 8. cxd4 Ne7 9. Nc3 c6 10. Bc4 b5 11. Bb3 a5 12. 0-0 0-0 13. Qd3 Ba6 14. Ne2 a4 15. Bd1 Rfe8 16. Re1 Ng6 17. Ng3 Kh8 18. Bc2 Nf4 19. Qd2 Ne6 20. e5 Qf4 21. Rad1 Qxd2 22. Rxd2 Nc7 23. Rdd1 Re7 24. Nf5 Ree8 25. Nd6 Rf8 26. Re3 Ne8 27. Nxe8 Rfxe8 28. Rh3 h6 29. f4 Rad8 30. g4 Kg8 31. g5 hxg5 32. Bh7+ Kf8 33. fxg5 g6 34. Rf1 Kg7 35. Rf4 d6 36. Rfh4 dxe5 37. dxe5 Rxe5 38. Bxg6 Kxg6 39. Rh6+ Kxg5 40. R3h5+ Kf4 41. Rf6+ Ke4 42. Rh4+ Kd5 43. Rf3 Kc5 44. Rc3+ Kb6 45. Rh6 Re6 46. Rh5 Re2 47. Kf1 Rxb2 48. Ke1 Rxa2 49. Rhc5 Bb7 50. h4 Rdd2 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "12"]
[White "Smeets, Jan"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[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 d6 6. Bg5 Bg4 7. Nd5 Nd4 8. c3 Nxf3+ 9. gxf3 Be6 10. Qb3 c6 11. Nxf6+ gxf6 12. Bxe6 fxe6 13. Qxe6+ Qe7 14. Qxe7+ Kxe7 15. Be3 Bb6 16. Rg1 Rhg8 17. Ke2 Rg6 18. Rg3 Rag8 19. Rag1 Kf7 20. f4 Bxe3 21. Kxe3 Rxg3+ 22. Rxg3 Rxg3+ 23. fxg3 Kg6 24. d4 b5 25. Kf3 Kh5 26. h3 a5 27. dxe5 fxe5 28. f5 Kg5 29. h4+ Kf6 30. g4 h6 31. Ke3 d5 32. b3 b4 33. Kd3 bxc3 34. Kxc3 dxe4 35. Kd2 h5 36. gxh5 Kxf5 37. Ke3 c5 38. a4 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "2"]
[White "Smoorenburg, Maarten"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "126"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bf4 Nbd7 5. e3 a6 6. Bd3 c5 7. 0-0 c4 8. Be2 Be7 9. a3 Nh5 10. Be5 Nhf6 11. Bf4 0-0 12. b3 b5 13. a4 b4 14. Na2 c3 15. Bd3 a5 16. Ng5 h6 17. Nh3 Ba6 18. Bb5 Bxb5 19. axb5 Qb6 20. Qe2 a4 21. Nc1 a3 22. Ra2 Ra5 23. Qf3 Bd6 24. Nd3 Ne4 25. Qg4 f5 26. Qg6 Rf6 27. Qe8+ Nf8 28. Be5 Rf7 29. Nhf4 Re7 30. Qh5 Bxe5 31. Nxe5 Qxb5 32. Rc1 Qe8 33. Nfg6 Nxg6 34. Nxg6 Kh7 35. Nf4 g5 36. Qxe8 Rxe8 37. Nd3 Rb8 38. Ne5 Rb6 39. Nd7 Rd6 40. Ne5 g4 41. g3 Nd2 42. Nf7 Nf3+ 43. Kg2 Rd7 44. Ne5 Nxe5 45. dxe5 d4 46. exd4 Rxd4 47. Re1 Rdd5 48. Re3 Rxe5 49. Rd3 Rad5 50. Rxd5 Rxd5 51. f3 Rd2+ 52. Kg1 gxf3 53. Kf1 Rxh2 54. Kg1 Rg2+ 55. Kf1 Rxg3 56. Kf2 f4 57. Kf1 Rg2 58. Ke1 e5 59. Kf1 e4 60. Ke1 e3 61. Kf1 e2+ 62. Ke1 Rg1+ 63. Kf2 Rf1# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "6"]
[White "Wolbers, Joan"]
[Black "Cox, Martijn"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[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. c4 c6 5. Nc3 Nf6 6. Bg5 Be7 7. Nf3 Bg4 8. Be2 Nbd7 9. c5 0-0 10. 0-0 Re8 11. Re1 h6 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Nxe4 Qxe4 15. Rc1 Re7 16. Rc3 Rae8 17. Re3 Qg6 18. Nh4 Qg5 19. Bxg4 Rxe3 20. Rxe3 Rxe3 21. fxe3 Nf6 22. Be2 Qxh4 23. Qf1 Qe4 24. Qc1 Ng4 25. Bxg4 Qxg4 26. Qc2 Qe4 27. Qxe4 dxe4 28. Kf2 Kf8 29. Kg3 g6 30. Kf4 f5 31. g4 fxg4 32. Kxg4 Kf7 33. Kf4 Kf6 34. Kxe4 Ke6 35. b4 g5 36. a4 h5 37. b5 a6 38. bxc6 bxc6 39. a5 g4 40. Kf4 Kf6 41. e4 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "10"]
[White "Wolbers, Joan"]
[Black "Den Uijl, Simon"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Bg4 6. Qb3 Nbd7 7. cxd5 Nb6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Be3 Nfxd5 11. Nxd5 Qxd5 12. Qxd5 Nxd5 13. 0-0-0 Rc8+ 14. Kb1 e6 15. Nf3 Bd6 16. Rc1 0-0 17. h4 Bf4 18. Bxf4 Nxf4 19. g3 Nd3 20. Rcf1 Rfd8 21. a3 Rd6 22. Rh2 Rb6 23. b4 Rc3 24. Ka2 Ra6 25. Rhh1 Raxa3+ 26. Kb1 Rab3+ 27. Ka2 Rb2+ 28. Ka1 Ra3# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "7"]
[White "Wolbers, Joan"]
[Black "Jens, Jelmer"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. Qd2 Nc5 11. Bf3 e5 12. Nde2 Qc7 13. Rad1 Be6 14. Nc1 Rac8 15. Nd3 Bc4 16. Rfe1 Bxd3 17. cxd3 Nb3 18. Qe2 Nd4 19. Bxd4 exd4 20. Na2 Qc2 21. e5 dxe5 22. Bxb7 Rc7 23. Bxa6 Rb8 24. Rc1 Qxe2 25. Rxe2 Rxc1+ 26. Nxc1 Nd7 27. Rc2 Nc5 28. Bc4 Bg5 29. Ne2 e4 30. Nc1 Bxc1 31. Rxc1 exd3 32. b4 d2 33. Rd1 Ne4 34. Bd3 Re8 35. f3 Nc5 36. Rxd2 Re3 37. bxc5 Re5 38. c6 Rc5 39. Rc2 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "11"]
[White "Wolbers, Joan"]
[Black "Kuijvenhoven, Gertjan"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[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. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Bg4 12. h3 Bh5 13. Qe2 Nxd4 14. Qd3 Nxf3+ 15. Nxf3 Bxf3 16. Qxf3 Nb6 17. Bd3 c6 18. Rad1 Qh4 19. Re4 Qg5 20. Rg4 Qe5 21. b3 Rad8 22. Re4 Qb8 23. Rh4 g6 24. Qe3 f5 25. a4 Nd5 26. Bc4 Kh8 27. Bxd5 Rxd5 28. Rxd5 cxd5 29. Qd4+ Kg8 30. Qxd5+ Kh8 31. Qd7 h5 32. Qe6 Re8 33. Qf6+ Kh7 34. g4 Re1+ 35. Kg2 Qg8 36. Qc3 Qd5+ 37. Qf3 Rg1+ 0-1

