[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Zegers, Jeroen"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1539"]
[BlackElo "1775"]
[PlyCount "54"]
[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 g6 6. Bg5 Bg7 7. Qd2 Nc6 8. 0-0-0 0-0 9. Bc4 Nxe4 10. Nxc6 Nxd2 11. Bxf7+ Kxf7 12. Nxd8+ Rxd8 13. Bxd2 Be6 14. a3 Rac8 15. Rhe1 Bf5 16. Kb1 d5 17. Rc1 d4 18. Ne4 Rd5 19. f3 Rb5 20. Ng5+ Ke8 21. Nxh7 d3 22. c3 Rc6 23. Ng5 Rcb6 24. b4 a5 25. Ne4 axb4 26. axb4 Ra6 27. Nc5 Rxb4+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Postma, Daan"]
[Black "Van Cappellen, Jonas"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1775"]
[BlackElo "1616"]
[PlyCount "93"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 Qxe5+ 11. Ne2 dxc3 12. Qxc3 Qxc3+ 13. Nxc3 Bd7 14. Rb1 b6 15. Nb5 Bxb5 16. Bxb5+ Nd7 17. Bf4 Rc8 18. Rc1 Rc5 19. Bd3 e5 20. Bg3 f5 21. f3 f4 22. Bf2 Rc3 23. g4 fxg3 24. hxg3 Rxa3 25. Kd2 Kf7 26. Ra1 Rxa1 27. Rxa1 Nc8 28. Ba6 Nd6 29. Be2 a5 30. g4 Rh8 31. Rg1 Ke6 32. Bg3 Nc5 33. Kc1 b5 34. f4 exf4 35. Bxf4 b4 36. g5 Nce4 37. Kb2 Kf5 38. Be3 a4 39. g6 a3+ 40. Ka1 Rg8 41. Bg4+ Ke5 42. Bh5 d4 43. Bc1 d3 44. g7 Kf6 45. Be3 dxc2 46. Bd4+ Ke7 47. Rf1 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Evengroen, Ruben"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1551"]
[BlackElo "1775"]
[PlyCount "17"]
[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. d4 f5 2. c4 e6 3. Nc3 d5 4. c5 b6 5. b4 c6 6. Nf3 Ba6 7. Bf4 Be7 8. Qa4 Nf6 9. Bxb8 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Burg, Brent"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2013"]
[BlackElo "1775"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 a6 9. Bxc6+ bxc6 10. Qc2 Qc7 11. 0-0 g6 12. exd6 Qxd6 13. Bf4 Bf5 14. Qc1 Qb4 15. Qxc6+ Bd7 16. Qc3 Nd5 17. Qxb4 Nxb4 18. Nc3 Bg7 19. Ne5 Be6 20. a3 Nd5 21. Nxd5 Bxd5 22. Rac1 0-0 23. Nd7 Rfd8 24. Nb6 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "De Ruiter, Danny"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1959"]
[BlackElo "1775"]
[PlyCount "35"]
[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. d4 f5 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. g3 Bd6 6. Bg2 Nf6 7. 0-0 Qe7 8. Ne5 0-0 9. Bg5 b6 10. cxd5 exd5 11. Nxd5 Qe8 12. Bxf6 gxf6 13. Nc4 Qe6 14. Nde3 Rd8 15. d5 Qe7 16. dxc6 Be6 17. Bd5 Qf7 18. Nxd6 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Postma, Daan"]
[Black "Schakel, Lemmy"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1775"]
[BlackElo "1579"]
[PlyCount "44"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Qc2 Nc6 6. Nf3 Bg4 7. Nbd2 dxe5 8. dxe5 e6 9. b3 Bb4 10. Qe4 Bxf3 11. gxf3 Qd4 12. Qxd4 Nxd4 13. Kd1 Bxd2 14. Bxd2 Nxf3 15. Bc3 0-0-0+ 16. Kc2 Nd7 17. Bg2 Ndxe5 18. Rad1 f6 19. Bh3 Ng5 20. Bg2 Ngf3 21. Bh3 Rhe8 22. Rxd8+ Rxd8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "De Vries, Jaap"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1533"]
[BlackElo "1651"]
[PlyCount "78"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. h4 h5 16. Rdg1 Qa5 17. Nb3 Qa6 18. g4 Rfc8 19. e5 Nxg4 20. fxg4 Bxg4 21. exd6 exd6 22. Kb1 b5 23. Rc1 b4 24. Nd5 Be6 25. Nxb4 Qb7 26. Nd3 Rxc2 27. Rxc2 Qxh1+ 28. Rc1 Rxc1+ 29. Ndxc1 Qxh4 30. Qd4+ Qf6 31. Ne2 Bxb3 32. axb3 Qxd4 33. Nxd4 h4 34. Kc1 h3 35. Nf3 g5 36. Nh2 f5 37. Kd2 g4 38. Nf1 f4 39. Ke2 g3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Goossens, Hanne"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1547"]
[BlackElo "1651"]
[PlyCount "69"]
[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 g6 6. Be3 Bg7 7. Bc4 Ng4 8. 0-0 Nxe3 9. fxe3 0-0 10. Qf3 e6 11. Rad1 a6 12. Rf2 Nc6 13. Rfd2 Nxd4 14. exd4 b5 15. Bb3 Qb6 16. Kh1 Bb7 17. Qg4 Rac8 18. Ne2 Kh8 19. c3 a5 20. Rd3 a4 21. Bc2 f5 22. exf5 gxf5 23. Qh5 Rf6 24. Nf4 Rg8 25. Rg3 Rh6 26. Qf7 Qd8 27. Qxb7 e5 28. dxe5 Bxe5 29. Rxg8+ Kxg8 30. Nh3 Qh4 31. Qxb5 f4 32. Qe8+ Kg7 33. Qd7+ Kf8 34. Qf5+ Rf6 35. Qg5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Postma, Daan"]
[Black "Vandaele, Morris"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1651"]
[BlackElo "1549"]
[PlyCount "148"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Nc6 7. Nf3 Bg4 8. Be3 e6 9. h3 Bh5 10. 0-0 Bd6 11. d5 exd5 12. Nxd5 0-0 13. Bg5 Be7 14. Nxe7+ Qxe7 15. Re1 Qd7 16. Qxd7 Nxd7 17. Rad1 Nde5 18. Nxe5 Nxe5 19. Rd4 Nxc4 20. Rxc4 f6 21. Bf4 b6 22. Re7 Rf7 23. Rcc7 Rxe7 24. Rxe7 Bf7 25. a3 a6 26. Rb7 b5 27. Kf1 a5 28. g3 a4 29. Ke1 Bc4 30. Kd2 Rd8+ 31. Kc2 h6 32. Be3 Bb3+ 33. Kc3 Bc4 34. Kb4 Rd5 35. Rc7 Rd3 36. Ka5 Rd5 37. Rxc4 bxc4+ 38. Kxa4 Rd8 39. Kb5 Rb8+ 40. Bb6 Kf7 41. a4 Ke8 42. a5 Rc8 43. a6 Kd7 44. a7 Ra8 45. Kxc4 Kc6 46. Be3 Kb7 47. b4 Rc8+ 48. Kd5 Re8 49. b5 Re5+ 50. Kd6 Rxb5 51. Ke7 Rd5 52. Kf7 Rd7+ 53. Kg6 Ka8 54. h4 Re7 55. h5 Rd7 56. g4 Rc7 57. f4 Re7 58. Bc5 Re4 59. Kf5 Ra4 60. Be3 Ra3 61. Bd4 Rd3 62. Bxf6 gxf6 63. Kxf6 Kxa7 64. Kg6 Rg3 65. g5 Rg4 66. Kxh6 Rxf4 67. g6 Rg4 68. g7 Kb7 69. Kh7 Rg5 70. h6 Kc7 71. g8Q Re5 72. Qc4+ Kb7 73. Qb3+ Ka6 74. Qa2+ Ra5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Postma, Daan"]
[Black "Schenkeveld, Daniel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1651"]
[BlackElo "1941"]
[PlyCount "46"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 0-0 11. 0-0 a6 12. Nc3 f5 13. f4 Nd7 14. Qc2 g6 15. g3 Bf6 16. Be3 Qc7 17. Kh1 b6 18. Rfd1 Bb7 19. Rac1 Rac8 20. b3 Rfe8 21. Bg1 exf4 22. gxf4 Bxc3 23. Bf3 Bg7 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "5"]
[White "Munnik, Talitha"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1776"]
[BlackElo "1651"]
[PlyCount "102"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 b5 13. Kb1 a5 14. a3 b4 15. axb4 axb4 16. Na2 Qa5 17. Qxb4 Qa6 18. h4 Ra8 19. h5 Rfb8 20. Qc3 Rc8 21. Qb4 Nc4 22. Bf2 Nxb2 23. Bxf7+ Kxf7 24. hxg6+ hxg6 25. Qxb2 Rcb8 26. Nb3 Nxe4 27. Rh7 Qxa2+ 28. Qxa2 Nc3+ 29. Kc1 Nxa2+ 30. Kd2 Rh8 31. Rdh1 Rxh7 32. Rxh7 Rh8 33. Rxh8 Bxh8 34. Nd4 Nb4 35. c3 Nc6 36. Ne2 Ne5 37. Nd4 Bc6 38. Nxc6 Nxc6 39. f4 e5 40. Be3 exf4 41. Bxf4 Ne5 42. Ke2 Ke6 43. g5 Nf7 44. c4 Be5 45. Be3 Kf5 46. c5 Bf4 47. Bd4 d5 48. Kd3 Ne5+ 49. Kc3 Nc6 50. Bg1 Ke4 51. Bf2 Be3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "4"]
[White "Postma, Daan"]
[Black "Byun, Insik"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1651"]
[BlackElo "1724"]
[PlyCount "67"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qxf6 10. Nxe6 fxe6 11. Qh5+ g6 12. Qxc5 Rf8 13. f3 e5 14. Na3 0-0-0 15. Nxc4 b6 16. Qb5 d3 17. c3 Kb7 18. Bd2 g5 19. a4 g4 20. Rf1 gxf3 21. Rxf3 Qh4 22. Raf1 Rxf3 23. Rxf3 e4 24. Rf1 Rg8 25. Nd6+ cxd6 26. Rf7+ Kb8 27. Qxc6 Rxg2+ 28. Kxg2 Qg4+ 29. Kf2 Qh4+ 30. Ke3 Qg5+ 31. Kd4 Qe5+ 32. Kc4 Qe6+ 33. Qd5 Qc8+ 34. Kb3 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Bloom, Jered"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1322"]
[BlackElo "1651"]
[PlyCount "18"]
[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 g6 6. Be3 Bg7 7. Bc4 Ng4 8. Bg5 Qb6 9. Nb3 Qxf2# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Postma, Daan"]
[Black "Kamali, Mehran"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1651"]
[BlackElo "1900"]
[PlyCount "50"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. Bh6 Bh8 14. Nd5 Qd8 15. Bg5 Nxd5 16. Bxd5 Bc6 17. Nxc6 bxc6 18. Bb3 a5 19. f4 a4 20. fxe5 axb3 21. exd6 bxa2+ 22. Ka1 Bxb2+ 23. Kxb2 Qb6+ 24. Kc3 Ra3+ 25. Kc4 Qb5+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Van der Pluijm, Sylvana"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1181"]
[BlackElo "1651"]
[PlyCount "46"]
[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. Nc3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. Bg5 Nc6 7. Qd2 Bg7 8. Bb5 0-0 9. 0-0 Qa5 10. Bxc6 bxc6 11. Rfe1 Rd8 12. e5 dxe5 13. Nxe5 Rxd2 14. Bxd2 Qc7 15. Nf3 Be6 16. Ng5 Bd5 17. a3 Ng4 18. g3 Ne5 19. Bf4 h6 20. Nh3 Nf3+ 21. Kf1 Bc4+ 22. Ne2 Qd7 23. Rad1 Qxh3# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Gijsen, Stief"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "66"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Qe7 11. Qd2 Bg7 12. 0-0-0 0-0 13. Re1 Qf6 14. Bd3 Nb6 15. Nd1 Be6 16. Rhf1 Nc4 17. Bxc4 Bxc4 18. Rf3 Rfb8 19. c3 Qf5 20. b3 Bd5 21. Rf2 a5 22. Bd4 Bh6 23. g3 a4 24. Ne3 Qc8 25. Nxd5 cxd5 26. Qc2 axb3 27. axb3 Bg7 28. Bxg7 Kxg7 29. Rd1 Ra3 30. Rf3 Raxb3 31. Rxd5 Rb1+ 32. Qxb1 Rxb1+ 33. Kxb1 Qb7+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Kampman, Tijmen"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "46"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h3 Nc6 9. Qd2 Qa5 10. f3 Nxd4 11. Bxd4 Be6 12. g4 Rac8 13. h4 Bc4 14. Bxc4 Rxc4 15. 0-0-0 Rfc8 16. Rh2 b5 17. g5 Rxd4 18. Qxd4 Ng4 19. Qd2 Nxh2 20. Qxh2 Bxc3 21. bxc3 Qxc3 22. Qf2 Qa1+ 23. Kd2 Rxc2+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Postma, Daan"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "93"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ng4 7. h3 Nh6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nxd4 0-0 11. Re1 Nxd4 12. Qxd4 Nf5 13. Qd2 Qc5 14. Bd3 Nd4 15. Qc3 Qxc3 16. Nxc3 Re8 17. Nd5 Ne6 18. Bf5 Rb8 19. Bxe6 Rxe6 20. f4 c6 21. f5 Re8 22. Nf4 b6 23. Rad1 d5 24. e6 fxe6 25. fxe6 Rb7 26. c4 g5 27. Nh5 Rxe6 28. Rxe6 Bxe6 29. Nf6+ Kg7 30. cxd5 cxd5 31. Nxd5 Rd7 32. Nc3 Rxd1+ 33. Nxd1 Bxa2 34. Kf2 Kf6 35. Nc3 Be6 36. Kf3 h5 37. Ne4+ Kg6 38. Nd6 g4+ 39. hxg4 Bxg4+ 40. Kf4 Kf6 41. Nb5 a5 42. Nc7 Kf7 43. Ke5 Be2 44. Nd5 b5 45. Nf4 Bg4 46. Kd5 h4 47. Kc6 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Postma, Daan"]
[Black "Haast, Koen"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "65"]
[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. Nf3 g6 3. d4 Bg7 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 e6 7. Nc3 Nge7 8. Ndb5 0-0 9. Qd2 a6 10. Nd6 Qc7 11. 0-0-0 Qa5 12. Kb1 b5 13. cxb5 axb5 14. Bxb5 Bxc3 15. Qxc3 Qxc3 16. bxc3 Ba6 17. a4 Rfb8 18. Kc2 Nc8 19. Nxc8 Bxc8 20. Rd6 Kg7 21. Ra1 Kf6 22. Bxc6 Ra6 23. Bf4 dxc6 24. Rxc6 Rxc6 25. Bxb8 Ba6 26. a5 Rc4 27. Rb1 Ra4 28. Bc7 Ra2+ 29. Rb2 Bd3+ 30. Kc1 Ra1+ 31. Kd2 Bxe4 32. f3 Bd5 33. Kd3 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Postma, Daan"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "36"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. d3 e6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nd5 11. Nxd5 exd5 12. Rhg1 a5 13. a3 b5 14. g4 Be6 15. h4 a4 16. Ba2 b4 17. axb4 Nxb4 18. Kb1 Nxa2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Van Bokhorst, Friso"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "114"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. Qd2 Re8 11. Rfe1 Ne5 12. Bh6 Bh8 13. h3 Rc8 14. Rad1 Nc4 15. Bxc4 Bxc4 16. Nd4 Qc7 17. Rc1 a6 18. Nf3 Nd7 19. Red1 Qb6 20. Rb1 Qa5 21. a3 b5 22. Bg5 Ne5 23. Nxe5 Bxe5 24. Nd5 Qxd2 25. Rxd2 Bxd5 26. exd5 a5 27. c3 Rc4 28. Kf1 b4 29. cxb4 axb4 30. b3 Rc5 31. axb4 Rb5 32. g3 Kg7 33. Kg2 h6 34. Be3 Rxb4 35. Kf3 f5 36. h4 f4 37. gxf4 Rf8 38. Rc2 Bxf4 39. Rc7 Bg5+ 40. Kg2 Bxh4 41. Rc4 Rfb8 42. Rc3 Bf6 43. Rd3 h5 44. Kh3 Rh4+ 45. Kg2 Rbb4 46. f4 Rg4+ 47. Kh2 h4 48. Bd2 Re4 49. b4 Rd4 50. Rxd4 Bxd4 51. b5 Bb6 52. Kh3 Rg3+ 53. Kxh4 Rd3 54. Ba5 Bxa5 55. b6 Rxd5 56. b7 Bc7 57. Re1 Kf6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Van Praet, Reinald"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "96"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. 0-0 Nge7 7. d3 a6 8. Bxc6 Nxc6 9. Qe1 0-0 10. Qg3 d5 11. f5 exf5 12. exf5 Bxf5 13. Ng5 Nd4 14. Rf2 Re8 15. Bf4 Ne6 16. Nxe6 Bxe6 17. Bg5 Qb6 18. Na4 Qb4 19. Qf4 Bd4 20. Bh6 Bxf2+ 21. Qxf2 Qd4 22. Nxc5 Qxf2+ 23. Kxf2 Rac8 24. b4 Bg4 25. h3 Bf5 26. g4 Be6 27. Rc1 b6 28. Nxa6 Rc3 29. b5 Ra3 30. Nb4 Ra5 31. c4 dxc4 32. dxc4 Ra4 33. Bd2 Rd8 34. Ke2 Rxd2+ 35. Kxd2 Rxb4 36. Kd3 Kg7 37. c5 bxc5 38. Rxc5 Bxa2 39. Kc3 Rb3+ 40. Kd4 Rxh3 41. Re5 Be6 42. Kc5 Bxg4 43. b6 Bc8 44. Kc6 Rc3+ 45. Rc5 Rxc5+ 46. Kxc5 h5 47. Kd6 Bb7 48. Kc7 Bf3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "12"]
[White "Ten Hagen, Yorick"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "169"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. e3 c6 5. Nc3 Be7 6. cxd5 exd5 7. Qc2 0-0 8. Bd3 Bg4 9. Ne5 Bh5 10. Bd2 Nbd7 11. f3 Bd6 12. Nxd7 Qxd7 13. 0-0-0 Qc7 14. h4 Bg6 15. e4 dxe4 16. fxe4 Rad8 17. Rdf1 Nh5 18. g4 Ng3 19. h5 Nxh1 20. Rxh1 Bf4 21. hxg6 fxg6 22. Ne2 Bxd2+ 23. Qxd2 Qf7 24. Qc2 Qf3 25. Rg1 Rxd4 26. Rd1 Rdd8 27. Qb3+ Kh8 28. e5 Rd7 29. e6 Rd5 30. Nc3 Re5 31. Rf1 Qxf1+ 32. Bxf1 Rxf1+ 33. Kc2 h6 34. e7 Rfe1 35. Qa3 Kh7 36. Kd2 Rxe7 37. Nd1 R1e5 38. Kc1 Rd5 39. Qf3 Red7 40. Nc3 Rg5 41. Qf4 Re7 42. Kd2 Rge5 43. Qg3 h5 44. Qh3 Rg5 45. gxh5 gxh5 46. Qh4 Rge5 47. Qa4 g5 48. Qxa7 h4 49. Qf2 h3 50. Qg3 Re3 51. Qxg5 R3e6 52. Qf5+ Kg7 53. Qxh3 Kf7 54. Qf3+ Ke8 55. Na4 Rd6+ 56. Kc2 Rdd7 57. Nb6 Rf7 58. Qe4+ Rde7 59. Qg4 Kf8 60. a4 Rf2+ 61. Kb3 Re3+ 62. Ka2 Re7 63. Qd4 Ree2 64. Nc4 b5 65. Qc5+ Kg7 66. axb5 cxb5 67. Qxb5 Kg6 68. Ne5+ Kg7 69. Qd7+ Kg8 70. Qe8+ Kg7 71. Qd7+ Kg8 72. Qe8+ Kg7 73. Qe7+ Kg8 74. Qg5+ Kf8 75. Nc4 Kf7 76. Ka3 Ke6 77. b3 Kd7 78. Qd5+ Ke7 79. Qd6+ Kf7 80. Kb4 Re6 81. Qd7+ Re7 82. Ne5+ Kf6 83. Ng4+ Kf7 84. Qxe7+ Kxe7 85. Nxf2 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Postma, Daan"]
[Black "Evengroen, Henk Jan"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "39"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qxf6 10. Nxe6 fxe6 11. Qh5+ Kd7 12. Qxc5 Raf8 13. Rf1 h5 14. Qg5 Qf7 15. c3 d3 16. Nd2 h4 17. h3 Rh5 18. Qg4 Ne5 19. Qd4+ Kc8 20. Nxc4 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "11"]
[White "Postma, Daan"]
[Black "Hortensius, Lisa"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "110"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qxf6 10. Nxe6 fxe6 11. Qh5+ g6 12. Qxc5 h6 13. Qxc4 e5 14. f4 0-0-0 15. Qf1 Qg7 16. Nd2 Rhf8 17. Re4 g5 18. f5 g4 19. Nc4 h5 20. Bd2 Rde8 21. Rae1 a6 22. c3 Qh7 23. Nxe5 Rxf5 24. Qe2 Rfxe5 25. Rxe5 Rxe5 26. Qf2 Rxe1+ 27. Qxe1 dxc3 28. Bxc3 Qf7 29. a3 Ne7 30. Qf2 Qe8 31. Qd4 Nc6 32. Qh8 Qxh8 33. Bxh8 Kd7 34. Kf2 Ke6 35. Kg3 Kf5 36. Kh4 Kg6 37. Bc3 b6 38. Bd2 Nd4 39. Kg3 Ne6 40. Bc3 Kf5 41. Kh4 Kg6 42. Be5 c5 43. Bc3 Nd8 44. Kg3 Ne6 45. Kh4 Nc7 46. Kg3 Nd5 47. Bd2 b5 48. b3 c4 49. bxc4 bxc4 50. Bc1 c3 51. Kh4 c2 52. Kg3 Nc3 53. Kf2 Na2 54. Bb2 c1Q 55. Bxc1 Nxc1 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "9"]
[White "Postma, Daan"]
[Black "Ten Vergert, Paul"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "53"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. Bc4 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Nf6 7. 0-0 0-0 8. Re1 d6 9. Nb3 Bg4 10. Nbxd4 Nxd4 11. Qxd4 Bxf3 12. gxf3 Nh5 13. Rad1 Qf6 14. Qxf6 Nxf6 15. Bd5 Nxd5 16. Rxd5 Rfe8 17. Red1 Kf8 18. c4 Re5 19. Rc1 Rxd5 20. cxd5 Rc8 21. b4 Ke7 22. Kf1 Kd7 23. b5 c6 24. bxc6+ bxc6 25. dxc6+ Rxc6 26. Rxc6 Kxc6 27. Ke2 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "10"]
[White "Van Kampen, Robin"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2475"]
[PlyCount "76"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Na3 cxd4 7. cxd4 Bb4+ 8. Bd2 Nxd4 9. Nxd4 Qxd4 10. Bxb4 Qxb4+ 11. Qd2 Qxd2+ 12. Kxd2 Bd7 13. Bb5 Ne7 14. Bxd7+ Kxd7 15. Nb5 Nc6 16. f4 f6 17. Rhe1 a6 18. Nd6 b6 19. Rac1 Rac8 20. Rc3 Rcf8 21. a3 fxe5 22. fxe5 Nxe5 23. Rxe5 Kxd6 24. Re2 Rf6 25. Ke3 Rf5 26. Rcc2 Ke5 27. Rc6 Rb8 28. Rc7 Rg5 29. Ra7 a5 30. Rc7 Kf6 31. Rf2+ Rf5 32. Rfc2 Kg6 33. h4 e5 34. R2c6+ Rf6 35. Rc2 Rbf8 36. b3 R8f7 37. R7c3 d4+ 38. Ke4 dxc3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "8"]
[White "Moernaut, Evelien"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "35"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. 0-0 Qb6 6. c3 d5 7. b3 Bd6 8. Nbd2 Bd7 9. Qe2 0-0-0 10. Rb1 Rde8 11. b4 c4 12. Bc2 e5 13. b5 Nb8 14. dxe5 Bxe5 15. Nxe5 Rxe5 16. Nf3 Ree8 17. Qd2 Nc6 18. Nd4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Mostertman, Milan"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "69"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. Nc3 Bb4 4. Bd3 c5 5. Bb5+ Nc6 6. exd5 exd5 7. dxc5 a6 8. Bxc6+ bxc6 9. Qd4 Bxc3+ 10. Qxc3 Qf6 11. Qxf6 Nxf6 12. Nf3 Ne4 13. Be3 Rb8 14. Bd4 f6 15. 0-0 Bg4 16. Rfe1 Kd7 17. Nh4 Ng5 18. h3 Ne6 19. hxg4 Nxd4 20. Rac1 Rxb2 21. Nf5 Ne6 22. c4 Rc8 23. cxd5 cxd5 24. c6+ Rxc6 25. Rxc6 Kxc6 26. Rxe6+ Kb5 27. Nxg7 d4 28. Rd6 Kc5 29. Nf5 Rb1+ 30. Kh2 Rd1 31. Ne3 Ra1 32. Rxa6 d3 33. Ra8 d2 34. Rc8+ Kb4 35. Rc2 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "6"]
[White "Postma, Daan"]
[Black "Decoster, Sam"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "64"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[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. c3 Nc6 4. Bd3 Bg4 5. h3 Bd7 6. Bc2 Nf6 7. 0-0 g6 8. d4 cxd4 9. cxd4 Bg7 10. Bf4 0-0 11. Nc3 Re8 12. Bb3 e5 13. Bh2 exd4 14. Nxd4 Nxe4 15. Nxe4 Rxe4 16. Bxf7+ Kh8 17. Nxc6 Bxc6 18. Qc2 Qg5 19. Bg3 Be5 20. Bxe5+ Rxe5 21. f4 Rc5 22. Qf2 Qf6 23. Bb3 Rf8 24. Rae1 Bb5 25. Re6 Qg7 26. Rxd6 Rcf5 27. Rfd1 Rxf4 28. Qd2 Qe5 29. g3 Rf1+ 30. Kg2 R8f2+ 31. Qxf2 Rxf2+ 32. Kh1 Qe4+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Lambrechts, Stan"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "48"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d4 c5 4. Nc3 Nf6 5. Bg5 Qb6 6. Bb5+ Bd7 7. Bxd7+ Nfxd7 8. b3 f6 9. Bd2 cxd4 10. Na4 Qc7 11. Nxd4 Qe5 12. Nf3 Qxe4+ 13. Be3 Ne5 14. Nc5 Bxc5 15. Qe2 d4 16. Bd2 Nxf3+ 17. gxf3 Qxe2+ 18. Kxe2 0-0 19. c3 dxc3 20. Bxc3 Rd8 21. b4 Bd4 22. Bxd4 Rxd4 23. a3 Nc6 24. b5 Ne5 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Postma, Daan"]
[Black "Rademakers, Evert"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "49"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Nc6 7. Bg5 h6 8. Bh4 Be7 9. Qd2 Nd7 10. Bxe7 Qxe7+ 11. Be2 Nf6 12. 0-0-0 0-0 13. Rhe1 Bg4 14. h3 Bh5 15. Nh2 Bxe2 16. Rxe2 Qd7 17. Re3 Rae8 18. Rg3 Kh8 19. Ng4 Nxg4 20. hxg4 Re6 21. Rh1 Rfe8 22. g5 Kh7 23. f4 Qe7 24. Kd1 Rg6 25. f5 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "4"]
[White "Postma, Daan"]
[Black "Weijer, Sebastiaan"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "29"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 Bc5 7. Be3 a6 8. Nxc6 Qc7 9. Bxc5 bxc6 10. Qd6 Qd8 11. Na4 Bb7 12. Nb6 Rb8 13. 0-0-0 Ba8 14. Nc4 Ng8 15. Qf8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "Nijs, Nils"]
[Black "Postma, Daan"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "54"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qb6 7. Qc2 Be7 8. Bd3 h6 9. Bh4 0-0 10. 0-0 Re8 11. Rfe1 Qd8 12. Bg3 Nb6 13. c5 Nbd7 14. a3 Nh5 15. Rf1 Nxg3 16. fxg3 Bg5 17. Nxg5 Qxg5 18. Qf2 f6 19. Rae1 e5 20. h4 Qh5 21. Qf5 Qxf5 22. Bxf5 Nf8 23. g4 Ne6 24. Bg6 Re7 25. b4 Nf8 26. Bf5 Bxf5 27. gxf5 Rae8 1/2-1/2

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "8"]
[White "Postma, Daan"]
[Black "Van Diepen, Hugo"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "73"]
[EventDate "2003.05.??"]
[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. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qh5+ g6 9. Qxc5 b6 10. Qxc3 Qf6 11. Bg5 Qxc3+ 12. Nxc3 Ba6 13. Nd5 Rc8 14. 0-0-0 Nge7 15. Nf6+ Kf7 16. Nxd7 Nb4 17. Nde5+ Ke8 18. Bxe7 Kxe7 19. a3 Be2 20. axb4 Bxd1 21. Rxd1 Ke6 22. Nc6 a6 23. Nfe5 Rhf8 24. f3 g5 25. Rd5 h6 26. Kd2 Ra8 27. Ke3 Rac8 28. Kf2 Ra8 29. Kg3 Rac8 30. Rd7 h5 31. Rh7 Rh8 32. Rg7 Rhg8 33. Re7+ Kf6 34. Nd7+ Kg6 35. Nce5+ Kh6 36. Nf6 Rh8 37. Nf7+ 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "9"]
[White "Postma, Daan"]
[Black "Zijlstra, Jelle"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "101"]
[EventDate "2003.05.??"]
[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. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. Bg5 0-0 7. cxd4 Bb4+ 8. Nc3 Qe7 9. e5 d6 10. 0-0 dxe5 11. Re1 Bxc3 12. bxc3 e4 13. Bxf6 Qxf6 14. Rxe4 Bd7 15. Ne5 Bf5 16. Re3 Rad8 17. Qf3 Na5 18. Bb3 a6 19. Rae1 h6 20. Ng4 Qg5 21. Nxh6+ Qxh6 22. Qxf5 b5 23. Bxf7+ Kh8 24. Qh5 Rd6 25. Qxh6+ Rxh6 26. Re8 Rxe8 27. Rxe8+ Kh7 28. Bg8+ Kh8 29. Bd5+ Kh7 30. Be4+ g6 31. Re7+ Kg8 32. Rxc7 g5 33. Rc5 Re6 34. Bd5 Kf7 35. Bxe6+ Kxe6 36. Rxg5 Nc4 37. h4 Kf6 38. Rg3 Nd6 39. h5 Nf7 40. Rf3+ Kg7 41. Rxf7+ Kg8 42. h6 Kxf7 43. g4 a5 44. g5 b4 45. cxb4 axb4 46. d5 b3 47. axb3 Kg8 48. g6 Kh8 49. d6 Kg8 50. d7 Kf8 51. d8Q# 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "7"]
[White "Van der Linden, Mathijs"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "73"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nf3 Nc6 5. Nc3 Be7 6. Bd3 Bd7 7. 0-0 0-0 8. Bd2 h6 9. Qc2 dxc4 10. Bxc4 Bc8 11. a3 Nd5 12. Rac1 Nxc3 13. Bxc3 Bf6 14. Ba2 Re8 15. Rfd1 Ne7 16. Bb1 Ng6 17. Bb4 c6 18. Ne5 Bxe5 19. dxe5 Qb6 20. h4 h5 21. Qe2 Nxh4 22. Qxh5 Nf5 23. g4 Nh6 24. Kg2 Qb5 25. Rh1 Qd5+ 26. Kf1 Qf3 27. Rh3 Qxg4 28. Qxg4 Nxg4 29. Bh7+ Kh8 30. Bf5+ Nh6 31. Bb1 Kg8 32. Ke2 Rd8 33. Rch1 Rd5 34. Rg1 Kh8 35. Bf8 Kg8 36. Bxg7 f5 37. Bxh6+ 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "5"]
[White "Niesert, Loet"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "59"]
[EventDate "2003.05.??"]
[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. e5 c5 4. Nf3 Qb6 5. c3 Nc6 6. a3 c4 7. Qc2 Be7 8. Be2 f6 9. Bf4 a5 10. Nbd2 a4 11. 0-0 Bd7 12. Bd1 Na5 13. Qc1 Qb5 14. Bc2 Qb6 15. Re1 Nh6 16. Bxh6 gxh6 17. Rb1 Qd8 18. Nf1 Bf8 19. Ng3 Bg7 20. Nh5 Qe7 21. Qf4 fxe5 22. Nxe5 Rf8 23. Qg4 Bxe5 24. dxe5 Rf7 25. Bxh7 Qf8 26. Bg6 Ke7 27. Qh4+ Ke8 28. Nf6+ Kd8 29. Bxf7 Qxf7 30. Nxd5+ 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "4"]
[White "Postma, Daan"]
[Black "De Ruiter, Danny"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "59"]
[EventDate "2003.05.??"]
[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. d4 exd4 4. Bc4 Bc5 5. c3 Qf6 6. b4 dxc3 7. bxc5 Nb4 8. Na3 c2 9. Qd4 Nc6 10. Qxf6 Nxf6 11. e5 Ne4 12. Nxc2 Nxc5 13. Ba3 Ne6 14. Bxe6 dxe6 15. 0-0-0 Bd7 16. Ncd4 0-0-0 17. Ng5 Nxe5 18. Rhe1 f6 19. Ngxe6 Bxe6 20. Nxe6 Nd3+ 21. Kb1 Nxe1 22. Nxd8 Nxg2 23. Ne6 g6 24. Bf8 b6 25. Rd8+ Kb7 26. Rd7 Kb8 27. Bg7 Re8 28. Nxc7 Re1+ 29. Kc2 Re6 30. Nxe6 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "6"]
[White "Postma, Daan"]
[Black "Ter Schegget, Bram"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "58"]
[EventDate "2003.05.??"]
[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. c3 Nf6 4. h3 Nc6 5. Bd3 Bd7 6. Bc2 g6 7. 0-0 Bg7 8. d4 cxd4 9. cxd4 Nb4 10. Bb3 0-0 11. Nc3 Ne8 12. Bf4 Nc7 13. Rc1 Rc8 14. a3 Nba6 15. Ne2 Bc6 16. Bc2 d5 17. e5 Ne6 18. Be3 Bb5 19. Re1 Qd7 20. Nc3 Bc6 21. Qd2 f5 22. g3 Nac7 23. Bh6 Rf7 24. Bxg7 Kxg7 25. Ng5 Nxg5 26. Qxg5 Ne6 27. Qd2 f4 28. Rf1 Ng5 29. h4 Nf3+ 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "2"]
[White "Postma, Daan"]
[Black "Kort, Wilco"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "103"]
[EventDate "2003.05.??"]
[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. Bd3 Be7 5. Bf4 Nf6 6. c3 0-0 7. Nf3 Re8 8. 0-0 c5 9. dxc5 Bxc5 10. Nbd2 Qb6 11. Nb3 Ng4 12. Nfd4 Bxd4 13. cxd4 Nc6 14. Rc1 g6 15. Rc5 Be6 16. Rb5 Qd8 17. Rxb7 Qf6 18. Be3 Qh4 19. h3 Nxe3 20. fxe3 Qg5 21. Qf3 Rab8 22. Bb5 Rxb7 23. Bxc6 Rbe7 24. Bxe8 Rxe8 25. Nc5 Qf5 26. Nxe6 Qxe6 27. Kf2 Qe4 28. Qxe4 dxe4 29. Rc1 Rb8 30. b3 Rb6 31. Kg3 f5 32. Kf4 Ra6 33. Rc2 Ra5 34. Rd2 Rd5 35. g4 Kf7 36. gxf5 gxf5 37. Rc2 a5 38. Rc5 Ke6 39. Rxd5 Kxd5 40. Kxf5 h6 41. h4 h5 42. Kg5 Ke6 43. Kxh5 Kf7 44. Kg5 Kg7 45. h5 Kh7 46. d5 Kg7 47. h6+ Kh7 48. d6 Kg8 49. d7 Kh7 50. d8Q a4 51. Qe7+ Kg8 52. Qg7# 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "1"]
[White "Romijn, Kenneth"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "93"]
[EventDate "2003.05.??"]
[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. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bf4 Qb6 7. b3 Qa5 8. Bd2 cxd4 9. Na4 Qc7 10. Nxd4 Qxe5+ 11. Be3 Nf6 12. Bd3 Bd7 13. 0-0 Nc6 14. Nf3 Qc7 15. Nc3 Nb4 16. Nb5 Bxb5 17. Bxb5+ Nc6 18. c4 dxc4 19. bxc4 a6 20. Bxc6+ Qxc6 21. Bg5 Be7 22. Ne5 Qc7 23. Re1 0-0 24. Rb1 h6 25. Bxf6 Bxf6 26. Nd7 Rfd8 27. Nxf6+ gxf6 28. Qg4+ Kf8 29. Qh5 Ke7 30. Qf3 Rd7 31. Qa3+ Rd6 32. Red1 Rad8 33. Rxd6 Rxd6 34. Rd1 Kd7 35. Rc1 Ke8 36. Qg3 Qxc4 37. Qg8+ Ke7 38. Rb1 Rb6 39. Rd1 Rd6 40. Rb1 Qd5 41. h3 Rd8 42. Qg7 b5 43. Rc1 Rd7 44. Rc8 Qd1+ 45. Kh2 Qd6+ 46. g3 Rd8 47. Rc3 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "3"]
[White "Van Rijn, Giel"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "73"]
[EventDate "2003.05.??"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. Bc2 Nh6 8. a3 c4 9. Nbd2 Nf5 10. Bxf5 exf5 11. Rb1 Qa5 12. b4 Qb6 13. Ng5 Nb8 14. h4 Qg6 15. Ndf3 h6 16. Nh3 Qxg2 17. Rh2 Qg4 18. Nf4 g5 19. Rg2 gxf4 20. Rxg4 fxg4 21. Nh2 g3 22. fxg3 fxg3 23. Ng4 Be7 24. Nxh6 Bxh4 25. Be3 g2+ 26. Kd2 Rxh6 27. Bxh6 Bf2 28. Qe2 g1Q 29. Rxg1 Bxg1 30. Qg2 Bxd4 31. cxd4 Be6 32. Qg8+ Kd7 33. Qf8 Kc6 34. Kc3 Kc7 35. Bg5 Kd7 36. Qd6+ Ke8 37. Qe7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "13"]
[White "Nijs, Nils"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "55"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 cxd6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf3 Nc6 9. 0-0 0-0 10. a3 e5 11. dxe5 dxe5 12. Qd2 Rad8 13. Rad1 Qe6 14. Qe2 d4 15. exd4 exd4 16. Qxe6 fxe6 17. Ne2 e5 18. Ng5 Rfe8 19. Nf3 Rd7 20. Rd2 Ne4 21. Rdd1 Red8 22. Nd2 Nxd2 23. Rxd2 Na5 24. b3 Rc8 25. Rc1 Nxb3 26. Rcd1 Nxd2 27. Rxd2 Rxc2 28. Rxc2 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "11"]
[White "Clevers, Egbert"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "51"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Qc2 Nh6 8. Nbd2 Na5 9. Be2 Bd7 10. Bd1 Nb3 11. Nxb3 Ba4 12. Bxh6 gxh6 13. Qc1 Bxb3 14. Bxb3 Qxb3 15. Nd2 Qa4 16. Nf1 Qb3 17. Ng3 Rg8 18. 0-0 Rg6 19. Qd2 Rb8 20. Qd1 Qxb2 21. Qa4+ Kd8 22. Qxa7 Rc8 23. Rab1 Qxc3 24. Rxb7 Qxa3 25. Qb6+ Ke8 26. Qb5+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "12"]
[White "Postma, Daan"]
[Black "De Bie, Berdy"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "56"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bf5 4. Bd3 Bxd3 5. Qxd3 Nxd5 6. Nc3 Nc6 7. Nf3 Ndb4 8. Qd1 e6 9. a3 Nd5 10. Nxd5 Qxd5 11. Qd3 0-0-0 12. c4 Qd7 13. Be3 e5 14. Rd1 exd4 15. Nxd4 Nxd4 16. Qxd4 Qe7 17. Qxa7 Rxd1+ 18. Kxd1 Qd7+ 19. Qd4 Qa4+ 20. Ke2 Qc2+ 21. Kf3 Qf5+ 22. Ke2 Qc2+ 23. Bd2 Qf5 24. Re1 Bc5 25. Qf4 Re8+ 26. Kd1 Qb1+ 27. Bc1 Rd8+ 28. Ke2 Qd3# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "10"]
[White "Postma, Daan"]
[Black "Snijders, Jasper"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "73"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. a3 Bxc3 6. dxc3 0-0 7. Qd3 h6 8. Be3 Nc6 9. 0-0-0 Qe7 10. Nd2 Be6 11. Bb3 a6 12. f3 Na5 13. g4 Bxb3 14. Nxb3 Nxb3+ 15. cxb3 Nh7 16. h4 f6 17. Rh2 a5 18. Rdh1 Rfb8 19. Qd2 b5 20. Rg2 Kh8 21. g5 h5 22. gxf6 Nxf6 23. Rhg1 Rg8 24. Bg5 Qf7 25. Bxf6 Qxf6 26. Qg5 Qf7 27. Rg3 Rae8 28. Qg6 Qxg6 29. Rxg6 Kh7 30. Kd2 Re7 31. Ke3 Rf8 32. R6g5 Kh6 33. Rf5 Rxf5 34. exf5 c6 35. Rg6+ Kh7 36. Rxd6 Rf7 37. Ke4 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "9"]
[White "Lim, Dustin"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "52"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 e6 4. e3 c5 5. Bd2 Qb6 6. Na4 Qc7 7. Nxc5 Bxc5 8. dxc5 Qxc5 9. Bd3 Nc6 10. Qe2 e5 11. e4 Bg4 12. exd5 Qxd5 13. h3 Bxf3 14. gxf3 Nd4 15. Qe3 Rc8 16. Be4 Nxe4 17. Rc1 Nxd2 18. Kxd2 Nxc2+ 19. Ke2 Nxe3 20. Rxc8+ Kd7 21. Rxh8 Nf5 22. Rd1 Nd4+ 23. Kf1 Qxf3 24. Rxd4+ exd4 25. Rxh7 d3 26. Rh4 Qh1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "8"]
[White "Postma, Daan"]
[Black "Burg, Brent"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "64"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nce2 Be7 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Nfd7 10. Bd2 Nc6 11. f4 f5 12. Nf3 Nb6 13. b3 Bd7 14. a3 Rc8 15. Nc3 a6 16. 0-0 Be8 17. Be3 Bh5 18. Qd2 Qc7 19. Rfc1 Nd7 20. a4 Qd8 21. Ne1 Na5 22. Qb2 Qb6 23. Nxd5 exd5 24. Bxd5+ Bf7 25. Bxf7+ Kxf7 26. Qb1 g6 27. b4 Qxb4 28. Qxb4 Bxb4 29. Nd3 Bc3 30. Rab1 Rfd8 31. d5 Nf8 32. e6+ Ke8 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "6"]
[White "Postma, Daan"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "62"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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 Qh4 5. Nc3 Bb4 6. Ndb5 Qxe4+ 7. Be3 Bxc3+ 8. Nxc3 Qe7 9. Bc4 Nf6 10. Qf3 d6 11. Bb5 Bd7 12. 0-0 0-0 13. Rfe1 Ne5 14. Qxb7 a6 15. Bxd7 Qxd7 16. Qb4 Rfb8 17. Qa4 Rxb2 18. Qa3 Nc4 19. Qa4 Qxa4 20. Nxa4 Rxc2 21. Bd4 Kf8 22. Bxf6 gxf6 23. Rec1 Rxc1+ 24. Rxc1 d5 25. Re1 Re8 26. Rxe8+ Kxe8 27. Kf1 Ke7 28. Ke2 Kd6 29. Kd3 c5 30. g3 Ne5+ 31. Ke3 Ng4+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "7"]
[White "Van Rijn, Giel"]
[Black "Postma, Daan"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "102"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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 Bd6 5. Bd3 Ne7 6. 0-0 Bf5 7. Bxf5 Nxf5 8. Re1+ Ne7 9. Bg5 0-0 10. Bxe7 Bxe7 11. c3 c6 12. Nbd2 Nd7 13. Qb3 Nb6 14. Re2 Bd6 15. Rae1 Qd7 16. Ne5 Bxe5 17. Rxe5 Rfe8 18. Nf3 f6 19. Rxe8+ Rxe8 20. Rxe8+ Qxe8 21. Qc2 Nc4 22. b3 Nb6 23. Kf1 Kf7 24. Qxh7 Qe4 25. Qxe4 dxe4 26. Nd2 f5 27. Ke2 Nd5 28. c4 Nc3+ 29. Ke3 Nxa2 30. Kf4 Kf6 31. d5 cxd5 32. cxd5 g5+ 33. Ke3 Ke5 34. f3 f4+ 35. Ke2 Nc3+ 36. Ke1 Kxd5 37. fxe4+ Nxe4 38. Nf3 g4 39. Ng1 Nc5 40. Ne2 Ke4 41. Nc3+ Kf5 42. Nb5 Nxb3 43. Nxa7 Nd4 44. Nc8 f3 45. Kf2 b5 46. gxf3 Nxf3 47. Nd6+ Ke6 48. Nxb5 Nxh2 49. Kg3 Kf5 50. Kxh2 Kf4 51. Kg2 g3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Wesselink, Stijn"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "84"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Bb4 4. Bd2 Nf6 5. e5 Nfd7 6. Nf3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. Be2 cxd4 10. Nxd4 Ndxe5 11. a3 Bxc3 12. Qxc3 Qxc3+ 13. bxc3 Bd7 14. 0-0 0-0 15. Rfe1 Rac8 16. Bd1 b6 17. Bf4 Nc4 18. Be2 Nxd4 19. cxd4 Bb5 20. c3 Rfd8 21. Rac1 Nd6 22. Bxb5 Nxb5 23. Bd2 Rc4 24. h3 Rdc8 25. a4 Nxc3 26. Bxc3 Rxc3 27. Rxc3 Rxc3 28. a5 b5 29. Rb1 a6 30. Rb2 Ra3 31. Kf1 Rxa5 32. Ke2 Ra4 33. Rc2 Rc4 34. Ra2 Rxd4 35. Rxa6 g6 36. Ke3 Rc4 37. Kd3 b4 38. Rb6 e5 39. f3 f5 40. Rb5 e4+ 41. fxe4 fxe4+ 42. Kd2 d4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Hortensius, Mart"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "13"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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. e5 c5 4. Be3 Qb6 5. b3 f6 6. Nf3 Nc6 7. Nc3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "4"]
[White "Roorda, Thijs"]
[Black "Postma, Daan"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "122"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bd3 Bd6 5. Nf3 Ne7 6. c3 Bf5 7. Qc2 Bxd3 8. Qxd3 Ng6 9. 0-0 0-0 10. Be3 c6 11. Nbd2 Nd7 12. b3 Nb6 13. c4 Nf4 14. Bxf4 Bxf4 15. c5 Nd7 16. Rfe1 b6 17. b4 Qc7 18. Re2 Rfe8 19. Rae1 Nf6 20. Qf5 Rxe2 21. Rxe2 Re8 22. Rxe8+ Nxe8 23. Nb3 g6 24. Qh3 Nf6 25. g3 Nh5 26. gxf4 Nxf4 27. Qh4 Ne2+ 28. Kf1 Nc3 29. Nc1 Kg7 30. Qg3 Qxg3 31. hxg3 f6 32. a3 Nb5 33. a4 Nc3 34. cxb6 axb6 35. a5 bxa5 36. bxa5 Kf7 37. Nb3 Ke7 38. Nh2 h5 39. Ke1 Kd7 40. Kd2 Ne4+ 41. Ke3 Kc7 42. Nf3 g5 43. Nfd2 Nxd2 44. Kxd2 Kb7 45. Ke2 Kc7 46. Nc5 Kc8 47. Kf3 Kc7 48. a6 Kb6 49. Kg2 f5 50. f4 g4 51. Kh2 Ka7 52. Kg2 Kb6 53. Kf2 Ka7 54. Ke3 Kb6 55. Ne6 Kxa6 56. Ng7 Kb5 57. Nxf5 c5 58. dxc5 Kxc5 59. Nd4 Kd6 60. f5 Ke5 61. Ne2 Kxf5 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Postma, Daan"]
[Black "Tan, Jonathan1111"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "103"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd8 5. d4 Bg4 6. Be3 Nc6 7. Bb5 e6 8. h3 Bxf3 9. Qxf3 Nd5 10. Nxd5 Qxd5 11. Qxd5 exd5 12. Bxc6+ bxc6 13. 0-0-0 Bd6 14. h4 0-0 15. f4 f5 16. Rhg1 h5 17. Rgf1 a5 18. Rde1 a4 19. Bd2 Rfe8 20. g3 Re4 21. Rxe4 dxe4 22. Be3 a3 23. b3 Bb4 24. Bd2 Bxd2+ 25. Kxd2 Rd8 26. Ke3 Kf7 27. c4 Ke6 28. Rc1 g6 29. b4 Rb8 30. Rb1 Kd6 31. Kd2 Ra8 32. b5 Ra4 33. Kc3 c5 34. b6 Rb4 35. dxc5+ Kxc5 36. Rxb4 cxb6 37. Rb5+ Kc6 38. Re5 Kd6 39. Kb3 e3 40. Rxe3 Kc5 41. Re6 Kd4 42. Rxb6 Ke3 43. c5 Kf3 44. Rxg6 Kg2 45. c6 Kh3 46. c7 Kg2 47. c8Q Kh3 48. Qxf5+ Kg2 49. Qc2+ Kh3 50. g4 hxg4 51. Qc3+ Kxh4 52. Rh6# 1-0

[Event "Bagneux op U16"]
[Site "Bagneux "]
[Date "2002.07.02"]
[Round "3"]
[White "Postma, Daan"]
[Black "Vidal, Luis Urbano"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1399"]
[BlackElo "1650"]
[PlyCount "84"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Bd7 9. Bc4 Nc6 10. h4 h5 11. 0-0-0 Ne5 12. Bb3 Rc8 13. g4 a6 14. gxh5 Nxh5 15. Bh6 Nc4 16. Bxc4 Rxc4 17. Nde2 Qa5 18. Bxg7 Kxg7 19. f4 b5 20. f5 b4 21. Qd5 Qxd5 22. Nxd5 Rxe4 23. Nd4 Ng3 24. Rhe1 Rxe1 25. Rxe1 Nxf5 26. Nxf5+ Bxf5 27. Rxe7 Rc8 28. Rc7 Rxc7 29. Nxc7 a5 30. Nb5 d5 31. Nd4 Kh6 32. Nc6 Kh5 33. Nxa5 Bd7 34. Nb3 Kxh4 35. Nd4 g5 36. Kd2 g4 37. Ke2 Kh3 38. Ke3 g3 39. a3 bxa3 40. bxa3 g2 41. Nf3 Bg4 42. Ng1+ Kg3 0-1

[Event "Bagneux op U16"]
[Site "Bagneux "]
[Date "2002.07.01"]
[Round "2"]
[White "Havard, Aurore"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "86"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. f3 Nf6 5. Bd3 Nc6 6. a3 Ba5 7. b4 Bb6 8. Nge2 Nxd4 9. Na4 Nxe2 10. Qxe2 Bd4 11. Bb2 Bxb2 12. Nxb2 0-0 13. 0-0 Qd6 14. e5 Qb6+ 15. Qf2 Qxf2+ 16. Rxf2 Nd7 17. f4 c5 18. c4 b6 19. cxd5 exd5 20. Bb5 a6 21. Bc6 Ra7 22. Bxd5 Bb7 23. Bb3 cxb4 24. a4 Rfa8 25. e6 Nc5 26. e7 Nxb3 27. Re1 Re8 28. Rf3 Bxf3 29. gxf3 Raxe7 30. Rxe7 Rxe7 31. Nd3 Re3 32. Nxb4 Rxf3 33. Nd5 b5 34. a5 Nxa5 35. Kg2 Rd3 36. Ne7+ Kf8 37. Nf5 b4 38. h4 b3 39. Ng3 b2 40. Kh3 b1Q 41. Kg4 Qd1+ 42. Kf5 Rd5+ 43. Ke4 Qd3# 0-1

[Event "Bagneux op U16"]
[Site "Bagneux "]
[Date "2002.06.30"]
[Round "1"]
[White "Postma, Daan"]
[Black "Den Kelder, Op"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1399"]
[BlackElo "1883"]
[PlyCount "72"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Bb5 Nxd4 11. Bxd4 dxe4 12. Bxg7 Kxg7 13. Re1 a6 14. Bc4 f5 15. Qxd8 Rxd8 16. Rad1 Bd7 17. Rd5 Bc6 18. Re5 Kf8 19. f3 Rd2 20. Re2 Rad8 21. Kf2 Rxe2+ 22. Kxe2 exf3+ 23. gxf3 Rd4 24. Bd3 Rf4 25. Re3 Rh4 26. Kd1 Rxh2 27. Be2 h5 28. Re6 Rg2 29. Ke1 h4 30. Kf1 h3 31. c4 Kf7 32. Re3 f4 33. Rc3 Rg5 34. Kf2 e5 35. Bf1 Rg3 36. b4 e4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.05.10"]
[Round "5"]
[White "Azadmanesh, Hanif"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "81"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Ne7 6. Ne2 Bf5 7. Bf4 0-0 8. 0-0 c6 9. Bxd6 Qxd6 10. Ng3 Bxd3 11. Qxd3 Qg6 12. Qd1 Nf5 13. Nxf5 Qxf5 14. Nd2 Nd7 15. Nf3 Rfe8 16. Qd2 Nf6 17. Rfe1 Kf8 18. Re5 Rxe5 19. dxe5 Nd7 20. Re1 Re8 21. Nd4 Qg6 22. f4 f5 23. b4 Nb6 24. Qd3 Re7 25. Ra1 Rf7 26. a4 Nc4 27. Ra2 Ke8 28. b5 Kd8 29. a5 Kc7 30. a6 c5 31. Nb3 Nxe5 32. Qxd5 Qd6 33. Qxd6+ Kxd6 34. fxe5+ Kxe5 35. Nxc5 b6 36. Nd3+ Ke4 37. Nb4 Ke3 38. Kf1 Rd7 39. Re2+ Kf4 40. Kf2 Rc7 41. Nd5+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.05.09"]
[Round "1"]
[White "Ootes, Lars"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "65"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. b3 Bd7 6. Be3 Bb5 7. c4 Ba6 8. Nf3 Nh6 9. Nbd2 Nf5 10. dxc5 Bxc5 11. Bxc5 Qxc5 12. Rb1 0-0 13. b4 Qc7 14. b5 Nd7 15. bxa6 bxa6 16. cxd5 exd5 17. Bd3 Nh6 18. 0-0 Nxe5 19. Bxa6 Nhg4 20. Nxe5 Qxe5 21. Qxg4 Rab8 22. Nf3 Qd6 23. Bd3 Rxb1 24. Rxb1 Rb8 25. Rxb8+ Qxb8 26. h3 g6 27. Ng5 h5 28. Qf3 Qc7 29. h4 Qc1+ 30. Kh2 Qc7+ 31. g3 Qd7 32. Bb5 Qb7 33. Bc6 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.05.09"]
[Round "2"]
[White "Postma, Daan"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "115"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 Nc6 6. c3 Bd6 7. Bg3 0-0 8. Nf3 Re8+ 9. Be2 Bf5 10. 0-0 Qe7 11. Re1 Bg4 12. Nbd2 Qd7 13. Bd3 Rxe1+ 14. Qxe1 Re8 15. Qf1 Bxg3 16. hxg3 Bf5 17. Re1 Rxe1 18. Nxe1 Bxd3 19. Qxd3 h6 20. Nef3 b6 21. Qe2 Qe6 22. Ne5 Nxe5 23. Qxe5 Qxe5 24. dxe5 Nd7 25. f4 g5 26. Kf2 f6 27. Nf3 Kf7 28. Ke3 c5 29. exf6 Kxf6 30. b4 Nf8 31. Ne5 Ne6 32. Nc6 a6 33. Ne5 Kf5 34. g4+ Kf6 35. Nd7+ Ke7 36. Nxb6 Nxf4 37. g3 Ne6 38. Nxd5+ Kd6 39. Nf6 Nd8 40. Ne4+ Kc6 41. Nxc5 Kb5 42. Kd3 a5 43. a4+ Kb6 44. Nd7+ Ka6 45. b5+ Kb7 46. c4 Nf7 47. Ke4 Nd6+ 48. Kd5 Nc8 49. c5 Ne7+ 50. Ke6 Nc8 51. Ne5 Kc7 52. Nf7 Kb7 53. Nxh6 Kc7 54. Nf7 Kb7 55. Nxg5 Kc7 56. b6+ Kc6 57. Nf7 Kxc5 58. b7 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "3"]
[White "Kampschroer, Allard"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "62"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. f3 dxe4 5. fxe4 Qh4+ 6. Ke2 Bxc3 7. bxc3 Qxe4+ 8. Be3 Nf6 9. Nf3 Nd5 10. Qd3 Nf4+ 11. Kd2 Nxd3 12. cxd3 Qc6 13. Ne5 Qd6 14. Bf4 Qd8 15. Be2 Nd7 16. Rhf1 Nxe5 17. Bxe5 Bd7 18. Bh5 Qg5+ 19. Bf4 Qxh5 20. Rab1 0-0-0 21. Rb4 Bc6 22. Rc4 Qa5 23. Rc1 Qxa2+ 24. Rc2 Qa5 25. Rc5 Qb6 26. Rc1 Rd5 27. Rc4 g5 28. Be5 Rxe5 29. dxe5 Qf2+ 30. Kd1 Bxg2 31. d4 Bf3# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "4"]
[White "Postma, Daan"]
[Black "Hendriks, Tobias"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "76"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. b3 Bg7 7. Bb2 0-0 8. Bc4 Nc6 9. Qd2 Nxd4 10. Qxd4 Bd7 11. 0-0-0 Ng4 12. Qd2 Bc6 13. Qe2 Ne5 14. Bd5 Qa5 15. Kb1 Rac8 16. Bxc6 bxc6 17. f4 Nd7 18. e5 Nb8 19. Na4 d5 20. g4 e6 21. h4 Qc7 22. h5 Bh8 23. Rh3 Rfe8 24. Rdh1 Re7 25. Ba3 Rce8 26. Qh2 Na6 27. Bxe7 Rxe7 28. hxg6 fxg6 29. Rh6 g5 30. Rg6+ Kf8 31. Qh6+ Rg7 32. Rxg7 Bxg7 33. Qxg5 Kg8 34. Rh6 Qd7 35. f5 exf5 36. gxf5 Kh8 37. Rd6 Qf7 38. Rd8+ Bf8 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "6"]
[White "Postma, Daan"]
[Black "Niesert, Loet"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "91"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 Bd6 6. Bg3 Nc6 7. c3 0-0 8. Ne2 Bxg3 9. Nxg3 Bg4 10. f3 Bd7 11. 0-0 Re8 12. Nd2 Re7 13. Re1 Qe8 14. Kf2 g6 15. Rxe7 Qxe7 16. Qe1 Re8 17. Qxe7 Rxe7 18. Re1 Rxe1 19. Kxe1 a6 20. Nb3 Bc8 21. Nc5 Nd7 22. Nb3 b6 23. c4 dxc4 24. Bxc4 Nf6 25. Ne4 Kg7 26. Ke2 b5 27. Bd3 Be6 28. Nec5 Bxb3 29. Nxb3 Nb4 30. a3 Nxd3 31. Kxd3 Nd7 32. Ke4 c6 33. Na5 f5+ 34. Kf4 c5 35. dxc5 Nxc5 36. Ke3 Kf6 37. Kd4 Nd7 38. Kd5 Ke7 39. Kc6 Ne5+ 40. Kb6 Nc4+ 41. Nxc4 bxc4 42. Kxa6 Kd6 43. Kb5 Kd5 44. a4 g5 45. a5 Kd6 46. Kb6 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "8"]
[White "Postma, Daan"]
[Black "Ter Schegget, Bram"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "132"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. Ne2 Nc6 5. c3 e6 6. d4 cxd4 7. cxd4 Nge7 8. Be3 d5 9. e5 Bd7 10. Ng3 Rc8 11. Be2 0-0 12. 0-0 Qb6 13. Qd2 Rc7 14. Qd3 Nb4 15. Qb3 Nc2 16. Qxb6 axb6 17. Rac1 Rfc8 18. Bg5 Kf8 19. Bd3 Nb4 20. Rxc7 Rxc7 21. Bb1 Bb5 22. Rd1 h6 23. Bd2 Na6 24. Bc3 Ke8 25. Ne1 Kd7 26. Bd3 Bxd3 27. Rxd3 Rc6 28. Nc2 Nc8 29. Na3 Na7 30. b4 b5 31. Bd2 Ke8 32. Ne2 Bf8 33. Rb3 h5 34. f4 Nb8 35. Nc3 Kd7 36. Kf1 Na6 37. Ne2 Rb6 38. Nc2 Nc7 39. a3 Rc6 40. Ne3 Nc8 41. h3 Nb6 42. Rc3 Rxc3 43. Bxc3 Nc4 44. Nxc4 bxc4 45. a4 Na6 46. b5 Nb4 47. Ke1 Nd3+ 48. Kd2 Ba3 49. g3 Nf2 50. h4 Ne4+ 51. Kc2 Kc7 52. Bb2 Bxb2 53. Kxb2 Kb6 54. Ka3 Ka5 55. b6 Kxb6 56. Kb4 Ka6 57. a5 c3 58. Nxc3 Nxc3 59. Kxc3 Kxa5 60. Kb3 Kb5 61. Kc3 Ka4 62. Kd3 b5 63. Kc3 b4+ 64. Kb2 b3 65. Kb1 Kb4 66. Kb2 Kc4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "7"]
[White "Schenkeveld, Daniel"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "45"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. Nb3 Bd6 11. Be3 Ngf6 12. 0-0-0 Nb6 13. Kb1 Nc4 14. Bd4 Be5 15. Bxe5 Nxe5 16. Nc3 Rd8 17. Rhe1 0-0 18. Rxe5 Rfe8 19. Rxe8+ Rxe8 20. Nxd5 Rd8 21. Ne7+ Kf8 22. Rxd8+ Kxe7 23. Ra8 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "9"]
[White "Van der Linden, Mathijs"]
[Black "Postma, Daan"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "120"]
[EventDate "2002.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 h6 6. Bh4 Nc6 7. Bd3 Bd7 8. Nf3 Qe7 9. 0-0 Bxc3 10. bxc3 0-0-0 11. c5 g5 12. Bg3 Ne4 13. Be5 Nxe5 14. Nxe5 Nxc3 15. Qb3 Ne4 16. Rab1 b6 17. Bxe4 dxe4 18. d5 Qxc5 19. Nxf7 exd5 20. Rbc1 Qa5 21. Nxh8 Rxh8 22. Qc3 Qxc3 23. Rxc3 h5 24. Rfc1 c5 25. Rd1 Be6 26. h3 Rg8 27. g4 hxg4 28. hxg4 Rd8 29. Kg2 Bxg4 30. Rh1 Bf3+ 31. Kg1 Bxh1 32. Kxh1 Kd7 33. Kg2 Kc6 34. f3 exf3+ 35. Kxf3 Rg8 36. Rc1 Kb5 37. Rd1 Kc4 38. Rc1+ Kb5 39. Rd1 g4+ 40. Kg3 Kc6 41. a4 a6 42. Rf1 Re8 43. Rf6+ Kc7 44. Rf7+ Kd6 45. Rb7 Kc6 46. Rf7 Rxe3+ 47. Kf2 Rf3+ 48. Rxf3 gxf3 49. Kxf3 b5 50. axb5+ axb5 51. Ke2 c4 52. Kd2 Kc5 53. Kc3 d4+ 54. Kc2 b4 55. Kd2 b3 56. Kc1 c3 57. Kd1 d3 58. Kc1 Kc4 59. Kb1 d2 60. Ka1 d1R# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "13"]
[White "Dessing, Bastiaan"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "36"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 d6 5. Bxf6 Qxf6 6. Nd5 Bxd2+ 7. Kxd2 Qd4+ 8. Ke1 Qc5 9. Nf3 Be6 10. Ne3 Bg4 11. Nxg4 Qb4+ 12. Qd2 Qxg4 13. Qe3+ Qe6 14. Qxe6+ fxe6 15. e3 0-0 16. Ng5 Rf6 17. Bd3 h6 18. Ne4 Rf7 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "12"]
[White "Postma, Daan"]
[Black "Burg, Brent"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "51"]
[EventDate "2001.08.06"]
[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 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nf3 Bg4 5. 0-0 e6 6. Re1 Be7 7. h3 Bh5 8. Re5 Bg6 9. Nc3 Nxc3 10. bxc3 0-0 11. Nd4 Re8 12. Rb1 b6 13. Bb5 Bf6 14. Bxe8 Bxe5 15. Bc6 Nxc6 16. Nxc6 Qd5 17. Nxe5 Qxe5 18. d4 Qe4 19. Rb2 Rd8 20. Be3 c5 21. Qf3 Qxf3 22. gxf3 cxd4 23. cxd4 Rc8 24. Rb1 Rxc2 25. Rc1 a6 26. Kf1 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "3"]
[White "Ferrol, Jankiel"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "55"]
[EventDate "2001.08.06"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Be6 5. Bf4 Bd6 6. Qd2 Nf6 7. Nf3 Qe7 8. Bxd6 Qxd6 9. Bd3 Nc6 10. 0-0 0-0-0 11. Rfe1 Bg4 12. Ne5 Be6 13. Nb5 Qe7 14. Nxc6 bxc6 15. Na3 c5 16. Bf5 Nd7 17. Bxe6 fxe6 18. Qa5 Rhf8 19. Qa6+ Kb8 20. Rxe6 Qh4 21. Rf1 Rf6 22. Nb5 Qf4 23. Qxa7+ Kc8 24. Qa8+ Nb8 25. Na7+ Kd7 26. Qxd5+ Qd6 27. Rxd6+ Rxd6 28. Qf7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Gorter, Yme"]
[Black "Postma, Daan"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "50"]
[EventDate "2001.08.06"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Nf6 6. Bd3 0-0 7. 0-0 Bg4 8. Bg5 Bxc3 9. bxc3 Nbd7 10. c4 Qc8 11. h3 Bh5 12. Be3 c5 13. dxc5 Nxc5 14. cxd5 Nxd3 15. cxd3 Nxd5 16. g4 Bg6 17. Nh4 Nc3 18. Qd2 Nb5 19. Nxg6 fxg6 20. Rac1 Qd7 21. Bc5 Rf3 22. Kg2 Rxd3 23. Qb4 Qd5+ 24. f3 Nd4 25. Bxd4 Rxd4 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "6"]
[White "Postma, Daan"]
[Black "Goudriaan, Etienne"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "58"]
[EventDate "2001.08.06"]
[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. b4 Bb6 6. d3 a6 7. Qb3 0-0 8. Ng5 Qe7 9. Ba3 d6 10. 0-0 h6 11. Nxf7 Rxf7 12. Bxf7+ Qxf7 13. Qxf7+ Kxf7 14. Nd2 Bg4 15. h3 Be2 16. Rfe1 Bxd3 17. Rac1 a5 18. bxa5 Rxa5 19. Bb4 Nxb4 20. cxb4 Rxa2 21. Nc4 Bxc4 22. Rxc4 Bxf2+ 23. Kf1 Bxe1 24. Rxc7+ Kg6 25. Kxe1 Nxe4 26. Rxb7 Rxg2 27. b5 Nc5 28. Rc7 Rb2 29. Rd7 Nxd7 0-1

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "4"]
[White "Dessing, Bastiaan"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "145"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd6 7. Nxb4 Qxb4 8. c3 Qc5 9. Nf3 d5 10. e3 Bg4 11. h3 Bh5 12. Be2 0-0-0 13. Qb3 Na5 14. Qb4 Qxb4 15. cxb4 Nc6 16. b5 Bxf3 17. Bxf3 Ne5 18. Ke2 d4 19. Bg4+ Nxg4 20. hxg4 d3+ 21. Ke1 Rd5 22. a4 h6 23. f3 Re8 24. Kf2 Kd7 25. e4 Rd6 26. Ke3 Rd8 27. Ra3 Ke6 28. Rc1 c6 29. bxc6 bxc6 30. Rac3 Kd7 31. Rxd3 Rxd3+ 32. Kxd3 Kc7+ 33. Ke3 Kb6 34. d4 f6 35. Rc5 Re8 36. a5+ Kb7 37. g3 g6 38. f4 Re6 39. Kd3 Rd6 40. g5 hxg5 41. fxg5 fxg5 42. Rxg5 Rf6 43. e5 Rf3+ 44. Ke4 Ra3 45. e6 Kc7 46. Rxg6 Rxa5 47. e7 Kd7 48. Rg7 Rb5 49. g4 Rb8 50. Ke5 Re8 51. Kf6 a5 52. Rh7 a4 53. g5 a3 54. Rh3 a2 55. Ra3 Rxe7 56. Rxa2 Kd6 57. g6 Re6+ 58. Kf7 Re7+ 59. Kf8 Re1 60. Rg2 Rf1+ 61. Ke8 Re1+ 62. Kd8 Ra1 63. Ke8 Re1+ 64. Kf7 Rf1+ 65. Kg7 Kd5 66. Rg4 Ke6 67. Rh4 Rg1 68. Kh7 Kf6 69. Rh6 Rg2 70. Rh3 Re2 71. g7 Re7 72. Rf3+ Kg5 73. Kh8 1-0

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "5"]
[White "Postma, Daan"]
[Black "Bottema, Timo"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "50"]
[EventDate "2001.??.??"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Nxc6 Qxe4+ 7. Qe2 Bxc3+ 8. bxc3 Qxe2+ 9. Bxe2 bxc6 10. Bb2 Rb8 11. 0-0-0 Ne7 12. c4 0-0 13. Rhe1 d6 14. Bf3 Be6 15. Rd4 Rfe8 16. Bg4 c5 17. Rde4 Bxg4 18. Rxg4 Ng6 19. Rxe8+ Rxe8 20. Kd2 f6 21. h4 Ne5 22. Re4 f5 23. Rf4 Rf8 24. f3 Ng6 25. Ke3 Re8+ 0-1

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "1"]
[White "Postma, Daan"]
[Black "Van der Meiden, Geurt Jan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "2001.??.??"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Be2 cxd4 8. cxd4 Bb4+ 9. Bd2 Nxd4 10. Bxb4 Nxf3+ 11. Bxf3 Qxb4+ 12. Qd2 Qxd2+ 13. Nxd2 Ne7 14. Be2 0-0 15. 0-0 Rac8 16. Rac1 Ng6 17. Nf3 Nf4 18. Rxc8 Rxc8 19. Bd1 Rc1 20. g3 Bb5 21. Re1 Nd3 22. Rf1 Nxb2 23. Be2 Rxf1+ 24. Kxf1 Bxe2+ 25. Kxe2 Na4 26. Kd3 Nc5+ 27. Kd4 Ne4 28. a3 Nxf2 29. Kc5 Nd3+ 30. Kd6 a5 31. Kc7 b5 32. Kb6 b4 0-1

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "3"]
[White "Van Splunter, Niels"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "23"]
[EventDate "2001.??.??"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 Nc6 6. Nge2 Bb4 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 gxf6 10. Nf4 Be6 11. Qh5 Kg7 12. Nxe6+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "8"]
[White "Postma, Daan"]
[Black "Reijne, Nadia"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "19"]
[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 Nf6 4. Bc4 Bb4 5. 0-0 Bxc3 6. dxc3 Nxe4 7. Qd5 Qe7 8. Qxe4 0-0 9. Bd3 d6 10. Qxh7# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Postma, Daan"]
[Black "Van Bokhorst, Friso"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "42"]
[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 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. Bg5 Bg4 8. Nd5 Nd4 9. Nxf6+ gxf6 10. Bh6 Re8 11. Bc4 Re7 12. c3 Nxf3+ 13. gxf3 Bh3 14. Re1 Qd7 15. Re2 b5 16. Kh1 Kh8 17. Bd5 Rg8 18. d4 Bb6 19. Re1 Bg2+ 20. Kg1 Bxf3+ 21. Kf1 Qh3# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "4"]
[White "Gorter, Yme"]
[Black "Postma, Daan"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "54"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. Bg5 Be7 7. c3 dxc3 8. Nxc3 d6 9. h3 Be6 10. Bxe6 fxe6 11. Qb3 Qc8 12. Rfe1 Na5 13. Qb5+ Nc6 14. e5 dxe5 15. Nxe5 a6 16. Qa4 b5 17. Qf4 0-0 18. Nxc6 Nd5 19. Nxe7+ Nxe7 20. Qe4 Ng6 21. Qxe6+ Kh8 22. Qxc8 Raxc8 23. Nd5 Rce8 24. Nxc7 Rc8 25. Rac1 Rf7 26. Re8+ Rxe8 27. Nxe8 Rf8 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Hooghwerff, Ruben"]
[Black "Postma, Daan"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "96"]
[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 0-0 6. Bg5 Be7 7. 0-0 d6 8. h3 Be6 9. Bxf6 Bxf6 10. Bxe6 fxe6 11. Rb1 d5 12. exd5 exd5 13. Re1 Bh4 14. Nxh4 Qxh4 15. Qd2 Qh5 16. Nxd5 Rac8 17. b4 Qg6 18. b5 Rcd8 19. c4 Rd7 20. bxc6 bxc6 21. Ne3 Rdf7 22. Rf1 Rf3 23. Ng4 Rxd3 24. Qe2 Qf5 25. Rb3 Rd4 26. Rf3 Qg5 27. Rg3 Re8 28. Ne3 Qf4 29. Ng4 Rd2 30. Qe3 h5 31. Nh2 Rxa2 32. c5 a5 33. Qb3+ Qf7 34. Qxf7+ Kxf7 35. Rf3+ Kg8 36. Re3 a4 37. f4 e4 38. Rfe1 a3 39. R3e2 Rb2 40. Rxb2 axb2 41. Rb1 Rb8 42. Kf2 Kf7 43. Ke3 Rb4 44. Nf1 Ke6 45. Nd2 Kd5 46. g4 hxg4 47. hxg4 Kxc5 48. Nxe4+ Kc4 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Postma, Daan"]
[Black "Van Blokland, Tjerk"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "64"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nc3 Bb4 7. Bg2 Nd5 8. Bd2 Bxc3 9. Bxc3 Nxc3 10. bxc3 0-0 11. Nf3 Qf6 12. 0-0 c5 13. Re1 Rb8 14. a4 b6 15. Ne5 Nxe5 16. Rxe5 Bb7 17. Bxb7 Rxb7 18. Rb1 Rd8 19. Qg4 Rbd7 20. Rd1 Qxe5 21. dxe5 Rxd1+ 22. Kg2 Re1 23. f4 Rd2+ 24. Kh3 Ree2 25. Qf3 Rxh2+ 26. Kg4 h6 27. Qa8+ Kh7 28. Qxa7 h5+ 29. Kf3 Rde2 30. g4 Rhf2+ 31. Kg3 Rg2+ 32. Kf3 hxg4# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Postma, Daan"]
[Black "Steneker, Mathijs"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "185"]
[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 h6 5. 0-0 Nf6 6. b3 d6 7. Bb2 Bg4 8. Nd5 Nxe4 9. d3 Nf6 10. Re1 0-0 11. a3 Bd4 12. c3 Bc5 13. b4 Bb6 14. a4 a6 15. b5 Nxd5 16. Bxd5 axb5 17. axb5 Rxa1 18. Qxa1 Na5 19. d4 Bxf3 20. Bxf3 exd4 21. cxd4 Nb3 22. Qd1 Na5 23. Bc3 Qc8 24. Qd2 Nb3 25. Qb2 Na5 26. Qa1 Qa8 27. Qa2 Qa7 28. Ra1 Bxd4 29. Bxd4 Qxd4 30. Qxa5 d5 31. Rd1 Qb2 32. Bxd5 b6 33. Qa4 Qe2 34. Bc4 Qe5 35. Bd3 Kh8 36. Qe4 Qxe4 37. Bxe4 Re8 38. Bc6 Re7 39. f3 g6 40. g4 Kg7 41. Kg2 Kf6 42. h4 Re2+ 43. Kg3 Re5 44. f4 Re3+ 45. Kg2 Re2+ 46. Kf3 Re7 47. g5+ hxg5 48. hxg5+ Kg7 49. Rd5 f6 50. gxf6+ Kxf6 51. Kg4 Kg7 52. f5 gxf5+ 53. Kxf5 Kf7 54. Rd4 Kf8 55. Kf6 Rf7+ 56. Ke5 Re7+ 57. Kd5 Rf7 58. Kc4 Re7 59. Rd8+ Kf7 60. Kd5 Re2 61. Rd7+ Re7 62. Rd8 Re2 63. Kc4 Re7 64. Bd5+ Kf6 65. Rf8+ Ke5 66. Rh8 Kd6 67. Rh6+ Ke5 68. Rc6 Rg7 69. Re6+ Kf5 70. Kd4 Rg4+ 71. Re4 Rg7 72. Be6+ Kf6 73. Kd5 Ke7 74. Kc6 Kd8 75. Rd4+ Ke8 76. Bd7+ Kd8 77. Rd5 Rg6+ 78. Be6+ Ke8 79. Re5 Kd8 80. Kb7 Rg7 81. Rf5 Ke8 82. Bf7+ Kd7 83. Rf6 Kd8 84. Kc6 Ke7 85. Rh6 Kd8 86. Rh8+ Ke7 87. Kxc7 Rxf7 88. Kxb6 Kd6 89. Rd8+ Ke7 90. Rc8 Kd7 91. Rc7+ Ke8 92. Rxf7 Kxf7 93. Kc7 1-0

