[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "11"]
[White "Lim, Dustin"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "25"]
[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 e6 3. Nf3 c5 4. e3 Nc6 5. Bd2 Nf6 6. Ne5 Bd6 7. Bb5 Qb6 8. dxc5 Qxc5 9. Nxc6 bxc6 10. Ba4 Ba6 11. b4 Qxb4 12. Bxc6+ Ke7 13. Nxd5+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "9"]
[White "Nijs, Nils"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "59"]
[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 e6 3. Bf4 c5 4. e3 Nc6 5. Nf3 Nf6 6. h3 Be7 7. Be2 0-0 8. 0-0 Nh5 9. Bh2 Re8 10. Nb5 e5 11. Nxe5 Bd6 12. Nxd6 Qxd6 13. Nxc6 Qxc6 14. Bxh5 Qh6 15. Bf3 cxd4 16. exd4 Rd8 17. Re1 Qg6 18. Kh1 Bf5 19. c3 Bc2 20. Qe2 h6 21. Rac1 Bd3 22. Qd2 Re8 23. Rxe8+ Rxe8 24. Re1 Rxe1+ 25. Qxe1 Bb1 26. Bxd5 Qf5 27. Bf3 b6 28. Qe5 Qc2 29. d5 Qxb2 30. d6 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "8"]
[White "Tillema, Harm"]
[Black "Janssen, Timo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "60"]
[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. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be3 b6 7. g3 Bb7 8. Bg2 cxd4 9. cxd4 Qd7 10. 0-0 Bb4 11. a3 Be7 12. Nc3 Nf6 13. Qc2 Rc8 14. Rfd1 0-0 15. Rd3 Na5 16. Ne5 Qd8 17. Rad1 Nd5 18. Be4 f6 19. Nf3 f5 20. Bxd5 Bxd5 21. Ne5 Be4 22. b4 Nb7 23. Qb3 Bxd3 24. Qxe6+ Kh8 25. Nf7+ Rxf7 26. Qxf7 Rxc3 27. Bf4 Be2 28. Re1 Nd6 29. Bxd6 Bxd6 30. g4 Bxh2+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Prince, Puck"]
[Black "Tillema, Harm"]
[Result "0-1"]
[ECO "B30"]
[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 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 Nf6 5. Be2 Bg7 6. 0-0 0-0 7. e5 Ng4 8. Bf4 Ncxe5 9. Qd2 d6 10. h3 Nxf3+ 11. Bxf3 Ne5 12. Bd5 e6 13. Be4 d5 14. Bf3 Nxf3+ 15. gxf3 Qh4 16. Bg5 Qxh3 17. Qf4 e5 18. Qg3 d4 19. Nd5 Qxg3+ 20. fxg3 f6 21. Bd2 Rf7 22. f4 Rd7 23. c4 Rd6 24. fxe5 fxe5 25. Rae1 Be6 26. Nc7 Rf8 27. Rxf8+ Kxf8 28. Nxe6+ Rxe6 29. Rf1+ Rf6 30. Rxf6+ Bxf6 31. Kf2 Ke7 32. Kf3 Ke6 33. Ke4 Bg7 34. b3 h6 35. Kf3 Kf5 36. Bc1 h5 37. Kg2 Kg4 38. Ba3 b6 39. b4 Bf8 40. bxc5 Bxc5 41. Bxc5 bxc5 42. a4 h4 43. gxh4 Kxh4 44. Kf3 g5 45. Ke4 g4 46. Kd5 g3 47. Kxc5 g2 48. Kb5 g1Q 49. c5 Qb1+ 50. Kc6 Qxd3 51. Kd5 e4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "6"]
[White "Tillema, Harm"]
[Black "Kuyt, Richard"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "26"]
[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 Bc5 5. Nf3 d6 6. Bc4 Bg4 7. h3 Bh5 8. Nc3 Nf6 9. Bg5 h6 10. Bh4 Ne5 11. Be2 Bxf3 12. Bxf3 c6 13. 0-0 Qe7 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "7"]
[White "Wesselink, Stijn"]
[Black "Tillema, Harm"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "74"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 g6 5. d3 Bg7 6. Be3 d6 7. 0-0 0-0 8. Nd5 Bg4 9. h3 Bd7 10. Re1 Na5 11. b3 Nxd5 12. Bxd5 Bxa1 13. Qxa1 e6 14. Bh6 f6 15. Bxf8 Kxf8 16. Bc4 b5 17. Nd2 bxc4 18. Nxc4 Nxc4 19. dxc4 Bc6 20. Qc1 d5 21. Rd1 Qa5 22. Qf4 Qd8 23. Qd2 d4 24. c3 e5 25. f3 Qe7 26. Kf2 Rd8 27. Qc2 Qc7 28. Qd2 Ke8 29. Ke2 dxc3 30. Qxc3 Rxd1 31. Kxd1 Qd6+ 32. Qd2 Qxd2+ 33. Kxd2 Ke7 34. Ke3 Ke6 35. g4 f5 36. exf5+ gxf5 37. Ke2 e4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "Hickendorff, Tim"]
[Black "Tillema, Harm"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "70"]
[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. Nf3 Nc6 3. Bc4 g6 4. d3 Nf6 5. Nc3 Bg7 6. Bg5 d6 7. 0-0 0-0 8. Qd2 Bg4 9. h3 Bxf3 10. gxf3 Qd7 11. h4 Nd4 12. Qd1 Qh3 13. Be3 Nxf3+ 14. Qxf3 Qxf3 15. Nd5 Qg4+ 16. Kh2 Qxh4+ 17. Kg1 Ng4 18. Nxe7+ Qxe7 19. Rfe1 Bxb2 20. Rab1 Nxe3 21. Rxe3 Bd4 22. Rf3 b6 23. Rg3 Qf6 24. Rf1 a6 25. Bd5 Rab8 26. Kg2 b5 27. Rf3 Qg5+ 28. Kh1 Qd2 29. Rg1 Bxf2 30. Rf1 Bd4 31. Rxf7 Qh6+ 32. Kg2 Rxf7 33. Rxf7 Kh8 34. Re7 Rf8 35. Bf7 Qg5+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Tillema, Harm"]
[Black "Bitalzadeh, Mahsa"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "19"]
[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 Bb4+ 5. c3 Nxd4 6. Qxd4 Ba5 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. Bd3 0-0 10. Bh6 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "4"]
[White "Tillema, Harm"]
[Black "Van Nie, Jonathan"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "11"]
[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 d6 3. d4 exd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Elgersma, Siebren"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "69"]
[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. Nf3 d6 3. Be2 Nc6 4. 0-0 g6 5. Nc3 Nf6 6. d3 Bg7 7. Bg5 0-0 8. a3 a6 9. Rb1 Be6 10. b4 cxb4 11. axb4 Nxe4 12. dxe4 Bxc3 13. Bh6 Re8 14. b5 Ne5 15. Nxe5 Bxe5 16. Qc1 d5 17. Rd1 Qc7 18. exd5 Bxh2+ 19. Kf1 Bf5 20. Rd2 f6 21. b6 Qe5 22. Bd3 g5 23. Bxf5 Qxf5 24. Rb3 Bf4 25. Rbd3 Qg6 26. Bxg5 fxg5 27. Qe1 Bxd2 28. Qxd2 h6 29. Qe1 Qxb6 30. Rb3 Qc5 31. Qe6+ Kh7 32. Qe4+ Kg7 33. Qe5+ Kg6 34. Qe6+ Kh5 35. Rh3# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.05.10"]
[Round "5"]
[White "Tillema, Harm"]
[Black "Jacobse, Leon"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "122"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. 0-0 Bd6 9. Re1 0-0 10. d3 Bg4 11. h3 Bh5 12. Nd5 Nd4 13. c3 Bxf3 14. gxf3 Nc6 15. Ne3 Qg5+ 16. Ng2 Qh5 17. Kh2 e4+ 18. Bf4 Bxf4+ 19. Nxf4 Qxf3 20. Qxf3 exf3 21. Re3 Rfe8 22. Rxf3 Rad8 23. Rg1 Kh8 24. Nh5 g6 25. Nf6 Re2 26. Ra1 Rxb2 27. a4 Kg7 28. Re1 Rb3 29. d4 Nxd4 30. Rf4 Rxc3 31. Re7 Nf5 32. Ne4 Kf8 33. Nxc3 Kxe7 34. Nb5 c5 35. Nxa7 Ra8 36. Nb5 Rd8 37. Rc4 Rd5 38. Nc3 Re5 39. f4 Nd6 40. fxe5 Nxc4 41. Ne4 b6 42. Kg3 Nxe5 43. Kf4 Nd3+ 44. Ke3 Nb4 45. Kd2 h6 46. Kc3 f5 47. Nd2 f4 48. Kc4 Ke6 49. Kc3 Nd5+ 50. Kd3 g5 51. Ne4 Ke5 52. Nf2 f3 53. Ng4+ Kf4 54. Nxh6 f2 55. Ke2 Kg3 56. Ng4 Nf4+ 57. Kf1 Nxh3 58. Ne3 Kf3 59. Nd1 g4 60. Nc3 g3 61. Nd1 g2# 0-1

[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 "2002.05.09"]
[Round "1"]
[White "Ter Schegget, Bram"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "43"]
[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 d6 3. g3 g6 4. Bg2 Nf6 5. d3 Nc6 6. Nge2 Bg7 7. Be3 0-0 8. Qd2 e6 9. f4 b6 10. e5 Nd5 11. Nxd5 exd5 12. Bxd5 Bb7 13. c4 Qd7 14. Nc3 dxe5 15. 0-0-0 Rfd8 16. fxe5 Bxe5 17. Rhf1 Rf8 18. Bh6 Bg7 19. Ne4 Bxh6 20. Qxh6 Qe7 21. Nf6+ Qxf6 22. Rxf6 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.05.09"]
[Round "3"]
[White "Tillema, Harm"]
[Black "Van Keeken, Roland"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "48"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 h6 7. h3 d6 8. Be3 Bb6 9. Qd2 Be6 10. Bb3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bxd5 Qxd5 14. c4 Qd6 15. Qc3 Rad8 16. Rfd1 Nd4 17. Bxd4 exd4 18. Qd2 c5 19. a3 Bc7 20. b4 b6 21. b5 f5 22. Re1 Rde8 23. Nh4 Qh2+ 24. Kf1 Qh1# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "9"]
[White "Roorda, Thijs"]
[Black "Tillema, Harm"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "40"]
[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 Nc6 5. Nf3 Bd6 6. c3 Nf6 7. 0-0 0-0 8. Bg5 Re8 9. Nbd2 h6 10. Bh4 Ne7 11. Bxf6 gxf6 12. Re1 c6 13. Nb3 Qc7 14. Qd2 Bf4 15. Qc2 Bg4 16. Nfd2 Bxh2+ 17. Kf1 Qf4 18. Re3 Nf5 19. Rxe8+ Rxe8 20. Re1 Ng3# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "6"]
[White "Tieleman, Orson"]
[Black "Tillema, Harm"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "98"]
[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. Nc3 Nf6 5. g3 Nc6 6. Bg2 Be6 7. Nge2 Bd6 8. 0-0 Qd7 9. Bf4 0-0-0 10. Bg5 Be7 11. Qd2 h6 12. Bxf6 Bxf6 13. a3 Bh3 14. Nxd5 Bg5 15. Bxh3 Bxd2 16. Bxd7+ Rxd7 17. c4 Re8 18. Nec3 Nxd4 19. Rad1 Bxc3 20. Nxc3 c5 21. Kg2 Ne2 22. Rxd7 Kxd7 23. Na4 b6 24. b4 cxb4 25. axb4 Kc7 26. f3 Nd4 27. Rd1 Ne6 28. f4 a6 29. c5 bxc5 30. Nxc5 Nxc5 31. bxc5 Kc6 32. Rd6+ Kb5 33. Rb6+ Ka5 34. Rc6 Ra8 35. Kf3 Kb5 36. Rc7 a5 37. Ke2 a4 38. Kd2 a3 39. Rb7+ Kxc5 40. Rb1 Kc4 41. Kc2 a2 42. Ra1 Kb4 43. Kb2 Ra3 44. Kc2 Rc3+ 45. Kb2 Rb3+ 46. Kc2 Ka3 47. Kc1 Rb2 48. h3 Rh2 49. h4 Rh1+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "7"]
[White "Tillema, Harm"]
[Black "Van Nie, Jonathan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "61"]
[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. Nf3 Bg4 5. Be3 Nf6 6. h3 Bh5 7. Nc3 Bb4 8. Bd3 Ne4 9. Bd2 Qe7 10. 0-0 Bxf3 11. gxf3 Nxc3 12. bxc3 0-0 13. cxb4 Nc6 14. a3 Nxd4 15. Bc3 Qg5+ 16. Kh1 Ne6 17. Rg1 Qh5 18. Rg3 f6 19. Qe1 Rae8 20. Rd1 Nf4 21. Qf1 Re7 22. b5 Rfe8 23. Re1 Rxe1 24. Bxe1 Ne6 25. c4 c6 26. bxc6 bxc6 27. cxd5 cxd5 28. Bb5 Rd8 29. Bd2 Nd4 30. Be3 Nxf3 31. Be2 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2002.??.??"]
[Round "8"]
[White "Tillema, Harm"]
[Black "Van Vliet, Harry"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "73"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. 0-0 0-0 10. Re1 Bg4 11. Nb3 Re8 12. Qd3 Nb4 13. Qc3 Bxf3 14. gxf3 Nc6 15. Bb5 a6 16. Bxc6 bxc6 17. Qxc6 Nd7 18. Rac1 Ra7 19. Kh1 Nf6 20. Rcd1 Nh5 21. Rg1 Nf4 22. Rg4 Ne6 23. Rdg1 g6 24. d5 Nf8 25. Nd4 Nd7 26. Qc3 Qc8 27. Nf5 f6 28. h4 Ne5 29. R4g3 Kf7 30. Nh6+ Kg7 31. Qe3 Rb7 32. b3 Rb4 33. Kh2 Qd8 34. h5 g5 35. f4 Rxe4 36. Nf5+ Kf7 37. Qc3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "12"]
[White "Van der Griend, Walter"]
[Black "Tillema, Harm"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "43"]
[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. Nc3 Nf6 4. Bb5 Bc5 5. 0-0 d6 6. d3 Bd7 7. Bg5 h6 8. Bd2 a6 9. Bc4 Qe7 10. Bd5 0-0-0 11. Qe2 g5 12. Be3 Bd4 13. Bxc6 Bxc6 14. Rfe1 Bxe3 15. Qxe3 Kb8 16. Rab1 g4 17. Nd2 Rdg8 18. g3 h5 19. Nf1 h4 20. b4 b5 21. Ra1 Qd7 22. a3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Tillema, Harm"]
[Black "Rothuis, Vincent"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "54"]
[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 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. h3 Bxf3 6. Qxf3 Nd7 7. Qe2 Qc7 8. f4 Ne7 9. g4 h5 10. Rg1 hxg4 11. hxg4 0-0-0 12. Nc3 Qb6 13. Be3 Qxb2 14. Rb1 Qxc3+ 15. Kd1 Qa5 16. Qd3 Nb8 17. Bd2 Qc7 18. Qb3 Rd7 19. Qa4 b6 20. Bd3 Rh2 21. c4 dxc4 22. Qxc4 Qd8 23. Bc3 Nd5 24. Bd2 Nxf4 25. Qb3 Rxd4 26. Kc2 Rxd3 27. Qa4 Rhxd2+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Van Beijnen, Cecile"]
[Black "Tillema, Harm"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "67"]
[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 Bc5 5. 0-0 0-0 6. d3 d6 7. Qd2 h6 8. Nd5 Be6 9. Nxf6+ Qxf6 10. Bxe6 Qxe6 11. c3 b5 12. d4 Bb6 13. Qe3 a5 14. Nd2 exd4 15. Qg3 dxc3 16. bxc3 Qf6 17. c4 Qxa1 18. cxb5 Ne5 19. Nb3 Qxa2 20. Bxh6 Ng6 21. Ra1 Rfe8 22. Rxa2 Rxe4 23. Qc3 f6 24. Bd2 Nf4 25. Bxf4 Rxf4 26. h3 a4 27. Nd2 Bxf2+ 28. Kh2 Re8 29. Qxc7 Re1 30. Qc8+ Kh7 31. Qc2+ g6 32. Qc7+ Kh6 33. Qxd6 Rd4 34. Qf8+ 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Tillema, Harm"]
[Black "Van Houwelingen, Violet"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "56"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bb4 5. Nd5 d6 6. c3 Bc5 7. d4 Bb6 8. Bg5 Bg4 9. Bb5 0-0 10. Nxf6+ gxf6 11. Bh6 Re8 12. h3 Bh5 13. d5 a6 14. Bxc6 bxc6 15. dxc6 Kh8 16. Nh4 Bxd1 17. Rxd1 Rg8 18. Nf5 Qe8 19. Rd3 Rxg2 20. Kf1 Qg8 21. Rg3 Rxg3 22. Nxg3 Qg6 23. Nf5 Rg8 24. Bg7+ Rxg7 25. Nxg7 Qxg7 26. Rg1 Qh6 27. a4 Qh4 28. b4 Qxf2# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Rothuis, Vincent"]
[Black "Tillema, Harm"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "49"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Qxe4+ 5. Be2 d5 6. d3 Qe6 7. 0-0 Bd6 8. Re1 0-0 9. Bg5 Ng4 10. h3 Nf6 11. Nbd2 Nc6 12. c3 b6 13. d4 h6 14. Bb5 Qf5 15. Bxf6 Qxf6 16. Bxc6 Bf4 17. Bxa8 Bxd2 18. Qxd2 Qg6 19. Kh1 Qh5 20. Re5 g5 21. Bxd5 Kh8 22. Rae1 Kh7 23. Nxg5+ hxg5 24. Rxg5 Qh6 25. Ree5 1-0

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "3"]
[White "Tillema, Harm"]
[Black "Dekker, Marcel"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. g3 Ng4 6. Bh3 Nxf2 7. Qd2 Nxh1 8. Bg2 Nxg3 9. hxg3 0-0 10. Qe2 Bb4 11. Bg5 Qe8 12. Qd2 Nd4 13. 0-0-0 Bxc3 14. Qxc3 Ne2+ 15. Kd2 Nxc3 16. Kxc3 d6 17. Kd2 Bg4 18. Rf1 Qb5 19. Be7 Rfe8 20. c4 Qxb2+ 21. Ke1 Qxg2 22. Nh4 Qe2# 0-1

