[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Stevens, Fabian"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "85"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. Nc3 Bc5 5. Ng5 0-0 6. d3 d6 7. h3 Bb4 8. Bd2 h6 9. Nf3 Re8 10. Nh2 Bd7 11. Qf3 Be6 12. Qg3 Kf8 13. Bb5 Qd7 14. Qf3 a6 15. Bxc6 Qxc6 16. 0-0 Bxc3 17. Bxc3 Rad8 18. Qg3 g5 19. Qf3 Kg7 20. Rac1 Qd7 21. Qg3 Ng8 22. f4 f6 23. f5 Bf7 24. h4 Kh7 25. hxg5 hxg5 26. Ng4 Kg7 27. Rcd1 Bh5 28. Qh3 Qf7 29. Kf2 Ne7 30. Rh1 Rh8 31. Ne3 Rh7 32. g4 Rdh8 33. gxh5 Rxh5 34. Qf3 R8h6 35. b3 Kf8 36. Rxh5 Rxh5 37. Rh1 Rxh1 38. Qxh1 Nc6 39. Nd5 Nd4 40. Bxd4 exd4 41. Qh8+ Qg8 42. Qxg8+ Kxg8 43. Nxf6+ 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Pos, Klaas Jan"]
[Black "Reinders, Bram Hein"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 Qf6 6. Qc3 Qxc3+ 7. Nxc3 Bb4 8. Bd2 Bxc3 9. Bxc3 Nf6 10. Bd3 d5 11. exd5 Nxd5 12. Bxg7 Rg8 13. Be4 Rxg7 14. Bxd5 Rxg2 15. Bxg2 Bg4 16. Bxb7 Rb8 17. Bc6+ Kf8 18. Rg1 Bf5 19. 0-0-0 Bg6 20. Rd2 Rb6 21. Bg2 Ra6 22. a3 Ra4 23. Rgd1 Rg4 24. Rg1 Rh4 25. h3 Be4 26. Bxe4 Rxe4 27. Rg3 Re6 28. Re3 Rxe3 29. fxe3 Kg7 30. Rg2+ Kf6 31. Kd2 Ke7 32. Rg7 Kf8 33. Rxh7 Ke7 34. Kd3 Ke6 35. Kd4 f5 36. Rxc7 Kd6 37. Rxa7 Ke6 38. e4 Kf6 39. exf5 Kxf5 40. Ke3 Ke5 41. Ra5+ Kd6 42. Ke4 Ke6 43. Ra6+ Kd7 44. Ke5 Ke7 45. Ra7+ Kd8 46. Ke6 Ke8 47. Ra8# 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Sarneel, Job"]
[Black "Pos, Klaas Jan"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "94"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. h3 Bxf3 5. gxf3 e6 6. Bf4 Bb4+ 7. Nd2 Nxd4 8. e3 Nf5 9. a3 Bxd2+ 10. Qxd2 Nd6 11. Qd4 Nf6 12. 0-0-0 Nxc4 13. Bxc4 dxc4 14. Qxc4 Qe7 15. Qb5+ c6 16. Qd3 Nd5 17. Be5 0-0 18. Rhg1 f6 19. Bh2 Rad8 20. Rg4 Nf4 21. Qf1 Rxd1+ 22. Qxd1 Nxh3 23. Qf1 Ng5 24. Qg2 h6 25. f4 Nh7 26. e4 f5 27. exf5 exf5 28. Rg6 Rf6 29. Rxf6 Qxf6 30. Qf3 Qe6 31. Qd3 Qe1+ 32. Qd1 Qxf2 33. Qb3+ Kf8 34. Qb4+ Ke8 35. Qxb7 Qf1+ 36. Kc2 Qg2+ 37. Kb3 Qh3+ 38. Ka2 Qxh2 39. Qxc6+ Kf7 40. Qd7+ Kg8 41. Qxf5 Qf2 42. Qe6+ Kf8 43. Qf5+ Kg8 44. Qe6+ Kh8 45. Qe8+ Nf8 46. Qxf8+ Kh7 47. Qf5+ Kh8 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Pos, Klaas Jan"]
[Black "Hendriks, Tobias"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "108"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. b3 Nf6 7. d3 Bg4 8. h3 Bh5 9. 0-0 Qd7 10. Bg5 0-0-0 11. Qe2 h6 12. Bh4 Rhg8 13. Qe3 b6 14. Bg3 Rde8 15. a3 g5 16. Rfb1 Bc5 17. Qe2 g4 18. hxg4 Qxg4 19. Kf1 Qg7 20. b4 Bd4 21. Qd2 Bxf2 22. Qxf2 Qxg3 23. Qxg3 Rxg3 24. Kf2 Rg7 25. Rh1 Bxf3 26. Kxf3 h5 27. Kf2 Reg8 28. Rag1 Ng4+ 29. Kf3 Rg5 30. Nd1 R8g6 31. Nf2 Rf6+ 32. Ke2 Rxf2+ 33. Kd1 Rxg2 34. Rxg2 Ne3+ 35. Ke2 Nxg2 36. Rf1 Nf4+ 37. Ke3 Rg3+ 38. Kf2 Rg2+ 39. Ke1 Re2+ 40. Kd1 h4 41. Rxf4 exf4 42. Kxe2 Kd7 43. Kf3 h3 44. c4 Ke6 45. Kf2 Kf6 46. Kg1 Kg5 47. Kh2 Kg4 48. d4 f3 49. Kg1 Kg3 50. d5 f2+ 51. Kf1 h2 52. dxc6 h1Q+ 53. Ke2 f1Q+ 54. Ke3 Qhf3+ 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Pos, Klaas Jan"]
[Black "Kool, Annelies"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "58"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 h6 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 Bc5 8. Re1 0-0 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Nxe5 Qf6 12. d4 Bd6 13. Nd2 Bxe5 14. Rxe5 Qg6 15. Nf3 Nf6 16. Bf4 Nd5 17. Bg3 Nb6 18. Re7 Nd5 19. Re1 Rae8 20. Rxe8 Rxe8 21. Ne5 Rxe5 22. Bxe5 Ne3 23. g3 Nxd1 24. Rxd1 Qe4 25. Kf1 Bb5+ 26. Kg1 Qe2 27. Rb1 Bd3 28. Bxc7 Bxb1 29. Kg2 g5 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Pots, Pirmin"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "111"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 d6 7. Bc4 c5 8. Qd5 Qe7 9. 0-0 Nf6 10. Qd1 Nxc4 11. Bg5 Nxb2 12. Qc1 Nc4 13. Nb5 a6 14. Bxf6 Qxf6 15. Nc7+ Kd7 16. Nxa8 Qd8 17. Rb1 b5 18. e5 Nxe5 19. Rd1 Ke7 20. Re1 Bb7 21. f4 f6 22. fxe5 fxe5 23. Qg5+ Kd7 24. Qxd8+ Rxd8 25. Nb6+ Kc6 26. Na4 bxa4 27. Rf1 Rd7 28. h4 a5 29. g4 Ba6 30. Rf8 Bc4 31. a3 Rc7 32. h5 g6 33. Rbb8 gxh5 34. gxh5 e4 35. Rbe8 Rf7 36. h6 e3 37. Rxf7 Bxf7 38. Re7 Bg6 39. Rxe3 Bxc2 40. Re7 c4 41. Re8 Kc5 42. Kf2 d5 43. Ke3 c3 44. Rc8+ Kb5 45. Rxc3 Bb3 46. Rc7 Ba2 47. Rxh7 Kc4 48. Rc7+ Kb5 49. h7 Kb6 50. Rc1 Bc4 51. h8Q Kc5 52. Qc8+ Kb5 53. Rb1+ Bb3 54. Qb8+ Kc4 55. Rc1+ Bc2 56. Rxc2# 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Pos, Klaas Jan"]
[Black "Akse, Berthe"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "117"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. d3 Bb4+ 5. c3 Ba5 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. 0-0 c6 10. bxc6 dxc6 11. Nxe5 Bc7 12. Nxf7 Qd7 13. Nxh8 Ng4 14. Nf7 Nxh2 15. Re1 b5 16. axb5 cxb5 17. Bb3 a4 18. Ba2 Qg4 19. Qxg4 Nxg4 20. f3 Bg3 21. Rd1 Nf2 22. Rd2 Ra6 23. Ng5 h6 24. Nh3 Nxh3+ 25. gxh3 Rg6 26. Rg2 Bxh3 27. Re2 Bh4+ 28. Kh2 Bf1 29. Rd2 Bg3+ 30. Kh1 Bf4 31. Rd1 Bg2+ 32. Kg1 Bxf3+ 33. Kf2 Bxd1 34. Bxf4 h5 35. Bd6 Rxd6 36. Nd2 Rf6+ 37. Ke3 Bg4 38. Rb1 h4 39. Rg1 Bh3 40. Rh1 Bg2 41. Rxh4 Ng6 42. Rg4 Bh3 43. Rg5 Kf8 44. Rxb5 Nf4 45. e5 Ra6 46. Kxf4 Bd7 47. Rb8+ Ke7 48. Bc4 Rc6 49. Ne4 Be6 50. Rb7+ Kd8 51. Bxe6 Rxe6 52. Rxg7 a3 53. Ra7 Rc6 54. Rxa3 Rc7 55. d4 Rf7+ 56. Ke3 Kd7 57. Ra7+ Ke6 58. Ng5+ Kf5 59. Nxf7 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Verhaegen, Jos"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nf6 4. Bb5 d6 5. h3 Bd7 6. d3 Be7 7. b3 a6 8. Bxc6 Bxc6 9. Bb2 b5 10. a3 0-0 11. Qd2 a5 12. 0-0 Bb7 13. Nxb5 Bc6 14. Nc3 Bd7 15. Rfe1 c6 16. Rad1 c5 17. Kh1 Qc8 18. Kh2 Nh5 19. Nd5 Bc6 20. Nxe7+ Kh8 21. Nxc8 Raxc8 22. Qxa5 Ra8 23. Qd2 Nf4 24. g3 Ng6 25. Nh4 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Visschedijk, Gillian"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "31"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 4. Bc4 Bg4 5. Be3 Nf6 6. Nc3 Be7 7. Qd2 Bxf3 8. gxf3 a6 9. Nd5 Nxd5 10. Bxd5 exd4 11. Bxd4 Bf6 12. Bc3 Bxc3 13. Qxc3 0-0 14. Rg1 g6 15. h4 h5 16. Rxg6+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Hieke"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 0-0 7. Nd5 Be6 8. Nxf6+ gxf6 9. Bh6 Re8 10. Bxe6 fxe6 11. Nd4 exd4 12. Qg4+ Kf7 13. Qg7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pos, Klaas Jan"]
[Black "Ammerlaan, Linda"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. c3 Nf6 5. Ng5 0-0 6. 0-0 h6 7. Nf3 Nxe4 8. Re1 Nf6 9. d4 exd4 10. cxd4 Bb4 11. Nbd2 d5 12. Bb3 Ne4 13. Nxe4 Bxe1 14. Qxe1 dxe4 15. Qxe4 Re8 16. Qd3 Qf6 17. Bc2 Qg6 18. Qc3 Qf6 19. g3 Bg4 20. Nh4 Re2 21. Bd3 Nxd4 22. Bxe2 Nxe2+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pos, Klaas Jan"]
[Black "De Clerck, Bart"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Nf6 4. d3 Bb4+ 5. Nbd2 Bxd2+ 6. Bxd2 d6 7. Ng5 Be6 8. Bxe6 fxe6 9. Nxe6 Qe7 10. Ng5 Qd8 11. 0-0 Rf8 12. Ne6 Qc8 13. Nxf8 Kxf8 14. Qf3 Nd4 15. Qd1 c6 16. c3 d5 17. cxd4 exd4 18. exd5 cxd5 19. Qc1 Qd8 20. Bg5 h6 21. Bxf6 Qxf6 22. Qc5+ Ke8 23. Rfe1+ Kd8 24. Qxd5+ Kc8 25. Rac1+ Kb8 26. Re8+ Qd8 27. Rxd8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pos, Klaas Jan"]
[Black "Oude Munnink, B."]
[Result "0-1"]
[ECO "C54"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. c3 Nxe4 6. Re1 Nd6 7. Nxe5 0-0 8. Nxc6 bxc6 9. Bb3 Qf6 10. d4 Bb6 11. Nd2 c5 12. dxc5 Bxc5 13. Nf3 Bb7 14. Be3 Bxe3 15. Rxe3 Qg6 16. Bc2 Nf5 17. Bxf5 Qxf5 18. Qxd7 Qxd7 19. Rae1 h6 20. Ne5 Qd8 21. Rd3 Qg5 22. Nf3 Qg6 23. Ne5 Qf5 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pos, Klaas Jan"]
[Black "Van Dommelen, Walter"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "21"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Bg4 9. Qe2 Bxf3 10. Qxf3 Nxd4 11. Qxf7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Sande, D."]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 h6 4. 0-0 Nf6 5. Bb5 d6 6. d3 Bg4 7. Nc3 Be7 8. Bxc6+ bxc6 9. Qe2 0-0 10. Qe3 Qc8 11. d4 Rb8 12. dxe5 dxe5 13. Nxe5 Bd6 14. Nxc6 Rb6 15. e5 Re8 16. Nxa7 Qb8 17. Qf4 Bxe5 18. Qa4 Bxh2+ 19. Kxh2 c6+ 20. Bf4 Qb7 21. Rfe1 Rxe1 22. Rxe1 Ra6 23. Qb3 Qxb3 24. cxb3 Rxa7 25. Be3 Rd7 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Zyat, Jamal"]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bb5 d6 4. Ng1 Bd7 5. d3 a6 6. Bxc6 Bxc6 7. Nh3 Nf6 8. Qf3 Be7 9. Ng5 0-0 10. 0-0 h6 11. Nh3 Bd7 12. Nc3 Qc8 13. Nd5 Nxd5 14. exd5 Bxh3 15. gxh3 Qd8 16. Kh1 Bg5 17. Rg1 Bxc1 18. Raxc1 Qe8 19. Qg2 Qb5 20. Qxg7# 1-0

