[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "13"]
[White "Bomans, Arno"]
[Black "Boonstra, Nils"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "89"]
[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 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 Nf6 8. Bd2 Bb4 9. f3 Re8 10. 0-0-0 Re7 11. Nd5 Bxd2+ 12. Rxd2 Nxd5 13. Rxd5+ Ke8 14. Rc5 b6 15. Bb5+ Kf8 16. Rd1 Bb7 17. Rc3 a6 18. Bc6 Bxc6 19. Rxc6 g6 20. Rd3 a5 21. Rdc3 Rc8 22. Kd2 Rd7+ 23. Ke3 Kg7 24. g3 h5 25. h4 Re7 26. Rxb6 cxb6 27. Rxc8 Rd7 28. Rc6 Rb7 29. c3 b5 30. b4 a4 31. f4 exf4+ 32. gxf4 Rd7 33. Rb6 Rd1 34. Rxb5 Ra1 35. c4 Rxa2 36. c5 Ra3+ 37. Kd4 Rb3 38. c6 a3 39. Ra5 Rxb4+ 40. Kc3 Rxe4 41. c7 Re8 42. Rb5 Rc8 43. Rc5 Kf8 44. Kb3 Ke7 45. Kxa3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "12"]
[White "Boonstra, Nils"]
[Black "Ootes, Lars"]
[Result "0-1"]
[ECO "C46"]
[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. Nc3 Bc5 4. d3 d6 5. Be2 Be6 6. Be3 Nd4 7. Qd2 c6 8. a3 Qa5 9. 0-0 Nxf3+ 10. Bxf3 Bxe3 11. fxe3 0-0-0 12. b4 Qb6 13. Ne2 g6 14. d4 d5 15. exd5 Bxd5 16. Bxd5 Rxd5 17. Rxf7 Nh6 18. Re7 exd4 19. exd4 Nf5 20. Re4 Rhd8 21. c3 R5d7 22. Rd1 Nd6 23. Rh4 Nc4 24. Qf4 Nxa3 25. Qg4 Nc4 26. Rxh7 Ne3 27. Qe6 Nxd1 28. Rxd7 Rxd7 29. Qe8+ Qd8 30. Qxg6 Qf8 31. h3 Qf2+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "11"]
[White "Wesselink, Stijn"]
[Black "Boonstra, Nils"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "85"]
[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. Bc4 Be7 4. d3 Nf6 5. Be3 d6 6. h3 Be6 7. Bb3 Qd7 8. 0-0 0-0 9. Bxe6 fxe6 10. Nc3 d5 11. Re1 d4 12. Bd2 dxc3 13. Bxc3 Bd6 14. d4 exd4 15. Nxd4 e5 16. Nf5 Rad8 17. Qe2 a6 18. Red1 Qe6 19. Nxd6 Rxd6 20. Rxd6 cxd6 21. Qd3 d5 22. exd5 Qxd5 23. Qxd5+ Nxd5 24. Bd2 Re8 25. Re1 Nf6 26. Re3 h6 27. Rg3 Ne4 28. Rd3 Nxd2 29. Rxd2 Nb4 30. a3 Nc6 31. Rd7 b5 32. Rc7 Re6 33. Rc8+ Kh7 34. b4 e4 35. Ra8 Nd4 36. Rc8 Nf5 37. Rc5 Kg6 38. g4 Nd6 39. Kg2 e3 40. fxe3 Rxe3 41. c3 Re2+ 42. Kf3 Ra2 43. Rc7 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Kamali, Mehran"]
[Black "Boonstra, Nils"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "61"]
[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. f4 Nc6 3. Nf3 d6 4. Bc4 Be7 5. 0-0 h6 6. c3 Nf6 7. d3 exf4 8. Bxf4 d5 9. exd5 Nxd5 10. Bd2 Bc5+ 11. d4 Bb6 12. Qe1+ Be6 13. Qg3 g6 14. Ne5 Nxe5 15. Qxe5 Rf8 16. Bxh6 Rg8 17. Re1 Qd7 18. Bxd5 0-0-0 19. Bxe6 fxe6 20. Qxe6 Qxe6 21. Rxe6 g5 22. Re5 Rg6 23. Bxg5 Rdg8 24. h4 c6 25. Nd2 Bc7 26. Re2 b6 27. Rae1 Kb7 28. Re8 R8g7 29. R1e7 Rxe7 30. Rxe7 Rg8 31. Bf4 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Boonstra, Nils"]
[Black "Skandar, Kambiz"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "77"]
[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 d6 4. d5 Nb4 5. Bd2 c5 6. dxc6 Nxc6 7. Bc4 Nf6 8. Nc3 Be7 9. Ng5 0-0 10. 0-0 h6 11. Nf3 Bg4 12. Be2 Nd4 13. Nxd4 Bxe2 14. Ndxe2 Rc8 15. Be3 Rc4 16. Qd3 Qc7 17. b3 Rc6 18. Rac1 Rc8 19. Nd5 Nxd5 20. exd5 Rxc2 21. Rxc2 Qxc2 22. Qxc2 Rxc2 23. Ng3 Rxa2 24. h3 Kh7 25. Nf5 Bf8 26. f4 g6 27. Ng3 Bg7 28. fxe5 dxe5 29. Rxf7 b6 30. Re7 Rc2 31. d6 Rc8 32. Rxa7 Rd8 33. d7 Rf8 34. Bxb6 Bf6 35. d8Q+ Bg7 36. Qd7 Rg8 37. Ne4 Kh8 38. Kh2 Bf8 39. Qh7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "4"]
[White "Boonstra, Nils"]
[Black "Snijders, Jasper"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "61"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bc5 6. Be2 d6 7. Nf3 Be6 8. Bf4 d5 9. exd5 Bxd5 10. Nxd5 Nxd5 11. Bg3 Bb6 12. Bc4 Nf6 13. Qe2+ Qe7 14. Qxe7+ Nxe7 15. 0-0 0-0 16. Rfe1 Nf5 17. Bf4 h6 18. h3 Rfe8 19. Rxe8+ Rxe8 20. Rd1 Re4 21. Rd8+ Kh7 22. Bd3 Rxf4 23. Rb8 g6 24. Rxb7 Nd4 25. Nxd4 Rxd4 26. Rb8 Ra4 27. Rf8 Kg7 28. Rd8 Rxa2 29. g3 Ra1+ 30. Kg2 Rd1 31. h4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Schlangen, Koen"]
[Black "Boonstra, Nils"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "78"]
[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 e6 2. e4 c6 3. Nf3 d5 4. e5 c5 5. Bb5+ Bd7 6. Bd3 cxd4 7. Nxd4 Qe7 8. 0-0 f6 9. exf6 Nxf6 10. Nc3 Nc6 11. Ndb5 Qd8 12. Bg5 Be7 13. Bf4 0-0 14. Re1 a6 15. Nd6 Bxd6 16. Bxd6 Re8 17. Re3 d4 18. Rh3 e5 19. Rg3 dxc3 20. Bc4+ Be6 21. b3 Bxc4 22. bxc4 Re6 23. Bc5 Qxd1+ 24. Rxd1 Ne4 25. Rf3 Nxc5 26. h3 h6 27. Rd5 Ne4 28. Re3 Nf6 29. Rdd3 Rae8 30. Rxc3 b5 31. g3 bxc4 32. Rxc4 Nd4 33. c3 Nf5 34. Re1 Kh7 35. Rb4 Nd5 36. Rb2 Nxc3 37. Rc2 Nb5 38. Rce2 Nfd4 39. Re4 Nf3+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "10"]
[White "Boonstra, Nils"]
[Black "Draat, Elvira"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "25"]
[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 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. Bd3 Bg4 6. 0-0 Nd7 7. Be2 Qf5 8. Nd4 Bxe2 9. Ncxe2 Qh5 10. d3 e5 11. Re1 Bd6 12. c3 Ngf6 13. h3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Boonstra, Nils"]
[Black "Reijne, Nadia"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "70"]
[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. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 Nf6 7. Bc4 h6 8. 0-0 Bc5 9. Be3 Bxe3 10. fxe3 Ke7 11. Nd5+ Nxd5 12. exd5 Nb4 13. c3 Nc2 14. Rac1 Nxe3 15. Rfe1 Nxc4 16. Nxe5 Nxe5 17. Rxe5+ Kd6 18. Rce1 Bd7 19. Re7 Kxd5 20. Rxd7+ Kc6 21. Rxf7 Rhg8 22. Re6+ Kd5 23. Rg6 Rge8 24. Rd7+ Kc4 25. Rxc7+ Kd5 26. c4+ Kd4 27. h3 Ke4 28. Rg4+ Kd3 29. Rxb7 Re1+ 30. Kh2 g6 31. Rd7+ Kc2 32. b3 h5 33. Rg5 h4 34. c5 Rf8 35. g3 Rf2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Visscher, Daan"]
[Black "Boonstra, Nils"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "105"]
[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 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Ne7 9. Qf7+ Kd7 10. Be6+ Kd6 11. Bxc8 Qxc8 12. Qf3 Nc6 13. Nc3 Qe6 14. Ne4+ Ke7 15. d3 Nd4 16. Bg5+ Ke8 17. Qd1 h6 18. Be3 Bc5 19. Nxc5 Qc6 20. Bxd4 exd4 21. Qe2+ Kd8 22. Ne6+ Kc8 23. Qg4 Re8 24. 0-0-0 Rxe6 25. Rde1 Kd7 26. Qxd4+ Ke7 27. Qxg7+ Kd6 28. Rxe6+ Kxe6 29. Qxh6+ Kd7 30. Qxc6+ Kxc6 31. Re1 b5 32. h4 a5 33. h5 Kb6 34. Re6+ c6 35. h6 Kc5 36. h7 Rh8 37. Re7 a4 38. g4 b4 39. g5 Kb5 40. g6 a3 41. bxa3 bxa3 42. Rg7 c5 43. Rg8 Rxg8 44. hxg8Q Kb4 45. Qb3+ Ka5 46. Qxa3+ Kb6 47. g7 Kc6 48. g8Q c4 49. Qxc4+ Kd7 50. Qd5+ Kc7 51. Qac5+ Kb8 52. Qb5+ Ka7 53. Qbb7# 1-0

