[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.09.01"]
[Round "6.20"]
[White "De Groot, Tim"]
[Black "Novick, Emily"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "845"]
[PlyCount "69"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. e3 Nf6 4. Bd3 Nc6 5. b3 Bd6 6. Bb2 0-0 7. 0-0 e5 8. Nbd2 Re8 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bxe5 Rxe5 12. c4 Re8 13. h3 Qd6 14. Qc2 Kf8 15. Bxh7 Bg4 16. hxg4 Nxg4 17. g3 Qh6 18. Kg2 Re6 19. Rh1 Qf6 20. Qf5 Nxe3+ 21. fxe3 Ra6 22. Qxf6 Rxf6 23. cxd5 Rd8 24. e4 c6 25. e5 Rh6 26. d6 Re6 27. Nf3 Rh6 28. Rxh6 gxh6 29. Rh1 c5 30. Rxh6 b6 31. Be4 Kg7 32. Rh7+ Kf8 33. Rh8+ Kg7 34. Rxd8 b5 35. Rd7 1-0

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.09.01"]
[Round "7.16"]
[White "Heldt, Eddie"]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "767"]
[PlyCount "46"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. Nc3 d6 5. d3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ng5 h6 9. Nf3 Bh7 10. g5 Nd4 11. b3 f5 12. Bd5 Rb8 13. exf5 Bxf5 14. Bxg8 Rxg8 15. Rg1 Bxh3 16. gxh6 g6 17. h7 Rh8 18. Rxg6 Rxh7 19. Ng5 Rg7 20. Rxg7 Bxg7 21. Nxh3 Qh4 22. Ng5 Kd7 23. Qd2 Qh1# 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "4.14"]
[White "De Groot, Tim"]
[Black "Bolda, Erik"]
[Result "1-0"]
[ECO "D04"]
[BlackElo "517"]
[PlyCount "109"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. b3 g6 5. Bb2 Bg7 6. Bd3 0-0 7. Nbd2 c6 8. 0-0 b6 9. c4 Nbd7 10. Qc2 c5 11. dxc5 Nxc5 12. Ne5 Qc8 13. Bd4 Nxd3 14. Qxd3 dxc4 15. Ndxc4 Qd8 16. Nc6 Bf5 17. Qc3 Qc7 18. Nb4 Ne4 19. Qb2 Bxd4 20. Qxd4 Rad8 21. Qb2 b5 22. Ne5 f6 23. Nf3 Bg4 24. Nd4 Be2 25. Qxe2 Qd7 26. Nxb5 Qd2 27. Qc4+ Kh8 28. Qxe4 Rd7 29. Nc6 Qd5 30. Qxd5 Rxd5 31. Nbxa7 Rd6 32. Nxe7 Rfd8 33. Nac6 R8d7 34. g3 Kg7 35. Nxg6 hxg6 36. Nd4 f5 37. Rfd1 Rd8 38. Ne6+ Rxe6 39. Rxd8 g5 40. Rad1 Kf7 41. R1d7+ Re7 42. Rxe7+ Kxe7 43. Rd4 g4 44. b4 f4 45. gxf4 g3 46. fxg3 Kf6 47. b5 Ke7 48. b6 Kf6 49. b7 Kg6 50. b8Q Kf6 51. Qe5+ Kf7 52. Rd6 Kf8 53. Rf6+ Kg7 54. Qg5+ Kh7 55. Rh6# 1-0

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "5.16"]
[White "Heldt, Ray"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1152"]
[PlyCount "137"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 b6 6. d5 e5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Nc3 Ngf6 10. Re1 0-0 11. Bg5 h6 12. Bh4 a6 13. Bg3 Nh5 14. Nd2 f5 15. h3 Nxg3 16. fxg3 Qg5 17. Nf3 Qxg3 18. Ne2 Qxe1+ 19. Qxe1 fxe4 20. Nd2 Nf6 21. Nc3 Nh5 22. Ncxe4 Rf4 23. g3 Rf7 24. Rd1 Raf8 25. g4 Nf4 26. Nf2 Nxd5 27. Nde4 Ne7 28. Qe2 d5 29. Ng3 Rxf2 30. Qxf2 Rxf2 31. Kxf2 c5 32. h4 Kf7 33. h5 g5 34. Nf5 d4 35. Nxe7 Kxe7 36. c3 e4 37. cxd4 Bxd4+ 38. Kf1 Ke6 39. b3 Ke5 40. Re1 e3 41. Ke2 Ke4 42. Rf1 Be5 43. Rf7 Kd4 44. Rh7 a5 45. Rxh6 c4 46. bxc4 Kxc4 47. Kxe3 b5 48. Rg6 Bb2 49. h6 a4 50. h7 Kb4 51. Rb6 Kc5 52. Rb8 Kb4 53. h8Q Bxh8 54. Rxh8 Ka3 55. Rb8 b4 56. Kd3 b3 57. axb3 axb3 58. Rxb3+ Kxb3 59. Ke4 Kc4 60. Kf5 Kd5 61. Kxg5 Ke6 62. Kg6 Ke7 63. Kg7 Ke6 64. g5 Kf5 65. g6 Kg5 66. Kf7 Kh6 67. g7 Kh7 68. g8Q+ Kh6 69. Qg6# 1-0

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.30"]
[Round "1.31"]
[White "Chu, Ray"]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "946"]
[PlyCount "64"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 g6 4. Be3 d5 5. Nc3 c4 6. a3 a6 7. g3 b5 8. Bg2 Nc6 9. 0-0 Bg7 10. Re1 Nge7 11. exd5 exd5 12. Bg5 0-0 13. Qe2 f6 14. Be3 Re8 15. Qd2 Bg4 16. Bh6 Bxf3 17. Bxf3 Bxh6 18. Qxh6 Nxd4 19. Bd1 Nef5 20. Rxe8+ Qxe8 21. Qd2 Qe5 22. Kg2 Rd8 23. f3 Qe3 24. Qxe3 Nxe3+ 25. Kh3 Nexc2 26. Bxc2 Nxc2 27. Rc1 Ne3 28. Re1 d4 29. Ne4 Kg7 30. Nc5 Rd6 31. Ne4 Rc6 32. Kh4 Ng2+ 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.30"]
[Round "2.26"]
[White "De Groot, Tim"]
[Black "Spindleman, Brian"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "1060"]
[PlyCount "93"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. b3 c5 4. Bb2 d4 5. Na3 Qa5+ 6. Qd2 Qxd2+ 7. Nxd2 Nc6 8. c3 dxc3 9. Bxc3 Nd5 10. Rc1 Nxc3 11. Rxc3 a6 12. e4 e5 13. Nc2 Be6 14. Be2 Rc8 15. 0-0 b5 16. a3 Nd4 17. Nxd4 cxd4 18. Rxc8+ Bxc8 19. b4 Be7 20. Nb3 0-0 21. Rc1 Be6 22. Na5 Rc8 23. Rxc8+ Bxc8 24. Nc6 Kf8 25. Nxe5 Bg5 26. Nf3 Bc1 27. Nxd4 Bxa3 28. Nc2 Bb2 29. d4 Ke7 30. f4 Bb7 31. Bd3 h6 32. Kf2 f6 33. f5 Kd6 34. Ke2 Bc1 35. Kd1 Bg5 36. g3 h5 37. Be2 Bxe4 38. Bxh5 Bxf5 39. h4 Bxc2+ 40. Kxc2 Be3 41. Kd3 Bf2 42. g4 Bxh4 43. Ke4 Be1 44. Bf7 Bxb4 45. Kf5 Bc3 46. Kg6 Bxd4 47. Kxg7 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.30"]
[Round "3.9"]
[White "Zaremba, Anatoli"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1200"]
[PlyCount "71"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg4 5. e3 Bg7 6. Be2 Nbd7 7. h3 Bxf3 8. Bxf3 0-0 9. Bxb7 Rb8 10. Bf3 e5 11. d5 Re8 12. e4 h6 13. 0-0 Nh7 14. Qc2 Rf8 15. Be2 f5 16. f4 exf4 17. exf5 g5 18. Bh5 Nhf6 19. Bg6 Ne5 20. b3 c6 21. dxc6 Qb6+ 22. Kh1 Qxc6 23. h4 gxh4 24. Bxf4 h3 25. Rac1 Nxg6 26. fxg6 Ng4 27. Qe4 Qc5 28. Qd5+ Qxd5 29. Nxd5 hxg2+ 30. Kxg2 Rbe8 31. Bxd6 Re2+ 32. Kg3 Rd8 33. Bc7 Rd7 34. Kxg4 Re6 35. Kf5 Re2 36. Rce1 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "De Groot, Tim"]
[Black "Carstensen, Jacob"]
[Result "0-1"]
[ECO "E28"]
[BlackElo "2165"]
[PlyCount "136"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Nf3 d6 8. Bd3 Qc7 9. 0-0 e5 10. e4 Bg4 11. Be3 b6 12. h3 Bh5 13. Kh1 Nc6 14. d5 Ne7 15. Bg5 Ne8 16. g4 Bg6 17. Nh4 f6 18. Be3 Bf7 19. Nf5 g5 20. h4 Nxf5 21. gxf5 h6 22. Qg4 Ng7 23. hxg5 Bh5 24. Qg3 hxg5 25. Rg1 Qe7 26. Kh2 Kf7 27. Bc2 Rh8 28. Kg2 Rh7 29. f3 Rah8 30. Rh1 Kg8 31. Kf2 Be8 32. Qg2 Nh5 33. Rh2 Nf4 34. Rxh7 Rxh7 35. Bxf4 exf4 36. Ke2 Rh4 37. Rh1 Qh7 38. Rxh4 Qxh4 39. a4 Qh7 40. Kd3 Qb7 41. Qh1 Kg7 42. Qb1 Qa6 43. Qb3 Bd7 44. Kd2 Qc8 45. Qb1 Qh8 46. Qf1 Qh2+ 47. Qe2 Qg1 48. Qe1 Qg2+ 49. Qe2 Qh1 50. Qd1 Qh3 51. Qe2 Kf8 52. Ke1 g4 53. fxg4 Qxc3+ 54. Kf1 f3 55. Qd3 Qxd3+ 56. Bxd3 Bxa4 57. Kf2 Kg7 58. Kxf3 Kh6 59. Kf4 Bd1 60. Bb1 a5 61. e5 fxe5+ 62. Kg3 Kg5 63. f6 Kxf6 64. Kh4 Be2 65. Ba2 a4 66. g5+ Kg7 67. Kg3 Kg6 68. Kh4 Bd3 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "De Groot, Tim"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2270"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 a5 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. 0-0 e6 11. Bd2 Be7 12. Nc1 c5 13. Ne2 0-0 14. Rc1 Rc8 15. Ng3 Qb6 16. Qe2 cxd4 17. Nxd4 Nc5 18. Qb5 Qxb5 19. axb5 Bd6 20. Nc6 Nb3 21. Rcd1 Rc7 22. e4 Bxg3 23. hxg3 Rb7 24. f3 Rxb5 25. Be3 a4 26. Rd3 h6 27. Bd2 Nxd2 28. Rxd2 Rb6 29. Rc1 Kh7 30. Rdc2 Nd7 31. Rc4 a3 32. bxa3 bxa3 33. Nb4 Rfb8 34. Na2 Rb2 35. R4c2 Ne5 36. Nc3 Rxc2 37. Rxc2 Rc8 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "De Groot, Tim"]
[Black "Gerritse, Xanthine"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. a3 c5 12. dxc5 Nxc5 13. b4 Nce4 14. Qxd8 Rfxd8 15. Nxe4 Bxe4 16. Rac1 Rac8 17. h3 h6 18. Bh4 g5 19. Bg3 Nd5 20. Be5 f6 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "De Groot, Tim"]
[Black "Nieuwenbroek, Mark"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "77"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. d5 Nbd7 8. b4 Ne8 9. Nd2 f5 10. Nb3 f4 11. c5 Ndf6 12. f3 h6 13. a4 Nh5 14. Kd2 Rf7 15. Kc2 Bf8 16. Ba3 Nhf6 17. b5 b6 18. c6 Nh7 19. Bb4 Rg7 20. a5 h5 21. axb6 cxb6 22. Na4 Rb8 23. Be1 Rc7 24. Kb2 Qf6 25. Bf2 Qd8 26. Ra2 Rg7 27. Qa1 Qc7 28. Rc1 g5 29. Nd2 g4 30. Nc4 Ng5 31. Nd2 Nh7 32. Rc3 Ng5 33. Rca3 gxf3 34. Bf1 fxg2 35. Bxg2 Nh3 36. Bxh3 Bxh3 37. Nc3 Ra8 38. Na4 Bg4 39. Nxb6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "De Groot, Tim"]
[Black "Van der Meijden, Martien"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "142"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Be3 Bg4 10. h3 Bxf3 11. Qxf3 dxc4 12. Bxc4 Nxd4 13. Qxb7 Nc2 14. Rad1 Qc8 15. Qxc8 Raxc8 16. Bb3 Nxe3 17. fxe3 e6 18. Rd3 Rc5 19. Rfd1 Bh6 20. e4 Re5 21. Re1 Rb8 22. Kf2 Bf8 23. Kf3 g5 24. g4 a5 25. Re2 Kg7 26. Bc4 Rb4 27. b3 Ne8 28. Red2 Nf6 29. a4 Rb7 30. Re2 Nd7 31. Nb5 Nb6 32. Rc2 Rb8 33. Rd1 Rc8 34. Na7 Rc7 35. Nb5 Rd7 36. Rxd7 Nxd7 37. Rd2 Nf6 38. Bd3 Rc5 39. Rc2 Rxc2 40. Bxc2 Bc5 41. Ke2 Nd7 42. Kd2 Ne5 43. Bd3 Kg6 44. Be2 h6 45. Kc3 f5 46. exf5+ exf5 47. gxf5+ Kxf5 48. Nd4+ Ke4 49. Ne6 Bb4+ 50. Kc2 Ke3 51. Kd1 Kf2 52. Nd4 Kg2 53. Nf5 Kxh3 54. Nxh6 g4 55. Bxg4+ Nxg4 56. Nf5 Ne5 57. Nd4 Kg4 58. Nc2 Kf4 59. Kc1 Nd3+ 60. Kb1 Kf3 61. Nd4+ Ke3 62. Nc6 Kd2 63. Ka2 Kc3 64. Kb1 Kxb3 65. Ka1 Kxa4 66. Kb1 Kb3 67. Nxa5+ Bxa5 68. Ka1 Bd2 69. Kb1 Ne5 70. Ka1 Nc4 71. Kb1 Na3+ 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Hennink, Wouter"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "111"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. d3 0-0 7. h3 e6 8. Be3 b6 9. Qd2 d5 10. Bg5 d4 11. e5 dxc3 12. Nxc3 Bb7 13. exf6 Bxf6 14. h4 Bxg5 15. hxg5 Rb8 16. Ne4 Kg7 17. Nf6 Rh8 18. Rh6 Nd4 19. Bxb7 Rxb7 20. 0-0-0 Nf5 21. Rh3 Kf8 22. Rxh7 Rxh7 23. Nxh7+ Ke7 24. Re1 Qh8 25. Nf6 Rb8 26. Qf4 Qd8 27. Qe5 Qd6 28. Qe4 Qd4 29. g4 Qxe4 30. Rxe4 Rh8 31. gxf5 gxf5 32. Re2 Kd6 33. Kd2 Rh1 34. Re1 Rh2 35. Ke3 Rh3+ 36. Kf4 Rh2 37. Kg3 Rh8 38. f4 a6 39. Rd1 Ke7 40. d4 Rd8 41. d5 b5 42. d6+ Rxd6 43. Ng8+ Kd7 44. Rxd6+ Kxd6 45. Nh6 Ke7 46. Kf3 a5 47. Ke3 Kf8 48. Kd3 Kg7 49. a4 b4 50. Kc4 f6 51. Nxf5+ exf5 52. gxf6+ Kxf6 53. Kxc5 Kg6 54. Kd4 Kf6 55. Kd5 Ke7 56. Ke5 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Maalcke, G."]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "133"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. f4 Nc6 6. Nf3 d6 7. a3 Nf6 8. Bd3 0-0 9. Nc3 Qb6 10. Rb1 Ng4 11. Qd2 Bxc3 12. Qxc3 Qf2+ 13. Kd1 Qxg2 14. Rf1 Nxh2 15. Nxh2 Qxh2 16. f5 Ne5 17. Bf4 Qh3 18. Bxe5 dxe5 19. Qxe5 Qg4+ 20. Kc1 Qg5+ 21. Kd1 Bd7 22. Qc7 Bc6 23. Qh2 Kg7 24. fxg6 hxg6 25. Rg1 Qf6 26. Kd2 Rh8 27. Qg3 Qd6 28. e5 Qe6 29. Rbf1 Rh6 30. Qf4 Rah8 31. Qc4 Qxc4 32. Bxc4 e6 33. Kc3 Rh1 34. Rxh1 Rxh1 35. Rxh1 Bxh1 36. Kd4 b6 37. Be2 g5 38. Bg4 f5 39. exf6+ Kxf6 40. b4 e5+ 41. Ke3 Ke7 42. c4 Kd6 43. Bf5 Bg2 44. Kf2 Bb7 45. Kg3 e4 46. Kg4 e3 47. Bd3 Ke5 48. Kxg5 Bf3 49. c5 bxc5 50. bxc5 e2 51. Bxe2 Bxe2 52. c6 Kd6 53. Kf4 Kxc6 54. Ke3 Bf1 55. Kd4 Kb5 56. Kc3 Ka4 57. Kb2 a5 58. Kb1 Kxa3 59. Ka1 a4 60. Kb1 Kb3 61. Ka1 Kc2 62. Ka2 Bb5 63. Ka1 Kb3 64. Kb1 a3 65. Ka1 Bc4 66. Kb1 a2+ 67. Ka1 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Pelemans, Joris"]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "B39"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be2 0-0 11. 0-0 d6 12. f3 Kh8 13. Rc1 f5 14. a3 Bd7 15. b4 Rc8 16. Nd5 Be6 17. Bxd4 exd4 18. Bd3 Qd7 19. Qe1 Bxd5 20. exd5 Rfe8 21. Qh4 Re3 22. Rfd1 b6 23. Qg5 Rce8 24. Ra1 Qa4 25. c5 dxc5 26. bxc5 bxc5 27. Rac1 Rc8 28. d6 Qd7 29. Ba6 Rb8 30. Rxc5 Qxd6 31. Rc8+ Rxc8 32. Bxc8 Qxa3 33. Qd8+ Qf8 34. Qxf8+ Bxf8 35. Rxd4 Bc5 36. Rd8+ Re8+ 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van der Weij, Rik"]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 a6 9. Bg5 h6 10. Bxf6 Bxf6 11. dxc5 Be7 12. Nb3 Na5 13. Nxa5 Qxa5 14. b4 Qc7 15. a3 Bd7 16. c4 Bf6 17. Rb1 dxc4 18. Bxc4 Bc6 19. Qe2 Rfd8 20. Rfd1 Ba4 21. Bb3 Bb5 22. Qc2 b6 23. a4 Bc6 24. Nd4 Bd5 25. cxb6 Qxb6 26. a5 Qb7 27. Bxd5 Rxd5 28. Qc6 Qxc6 29. Nxc6 Rc8 30. Rxd5 exd5 31. b5 axb5 32. Na7 Ra8 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Aubel, Jochem"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "37"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Be3 Bg7 5. Nc3 e6 6. Qd2 Ne7 7. 0-0-0 b6 8. Bh6 0-0 9. h4 Ba6 10. Bxa6 Nxa6 11. h5 dxe4 12. hxg6 e3 13. gxh7+ Kh8 14. Bxg7+ Kxg7 15. Qxe3 Ng6 16. Nge2 Qf6 17. Ne4 Qf5 18. Qh6+ Kh8 19. Rh5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Bargboer, G."]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "74"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d3 0-0 6. Be3 d6 7. h3 Be6 8. Bb3 h6 9. d4 Bxb3 10. axb3 exd4 11. Nxd4 Nxd4 12. Bxd4 c5 13. Be3 Re8 14. 0-0 Qc7 15. Re1 a6 16. Bf4 Rad8 17. Qf3 Qc6 18. Rad1 b5 19. Nd5 Nxd5 20. exd5 Qd7 21. Qg3 Kh7 22. Rd3 Bh4 23. Qxh4 Rxe1+ 24. Kh2 Qe7 25. Qh5 Qf6 26. Rf3 Qg6 27. Qh4 f6 28. Rg3 Qf7 29. Bd2 Re5 30. f4 Re4 31. Qg4 f5 32. Qf3 Qxd5 33. Bc3 Rd7 34. h4 b4 35. Qh5 bxc3 36. Qg6+ Kh8 37. bxc3 Qe6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "De Groot, Tim"]
[Black "Blokhuis, Jeroen"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 c5 4. d3 Nc6 5. f4 e6 6. Nf3 Nge7 7. g3 d5 8. b3 dxe4 9. Nxe4 Nf5 10. Bg2 Nb4 11. Nf2 Be7 12. a3 Bf6 13. Rb1 Bc3+ 14. Kf1 Nc6 15. Ne5 Qc7 16. Nxc6 Bxc6 17. Ne4 Bd4 18. Qe2 Rd8 19. Bf3 Ke7 20. Kg2 Rd7 21. Rd1 Rhd8 22. Kh1 Bf6 23. Bb2 Bxb2 24. Qxb2 Rxd3 25. Rxd3 Rxd3 26. Qe2 Rxf3 27. Qxf3 Nd6 28. Re1 Nxe4 29. Qe3 Ng5+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "De Groot, Tim"]
[Black "Bos, Ivan"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Bf4 e6 5. e3 Nbd7 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 b5 10. Bb3 Nd5 11. Bxd5 cxd5 12. 0-0 Ba6 13. Re1 Nb6 14. Qc2 Rc8 15. Rac1 0-0 16. Ng5 g6 17. e4 Qe7 18. e5 Rc4 19. Qd3 Kg7 20. Re3 Qxa3 21. Rh3 Rh8 22. Nxe6+ fxe6 23. Bg5 Nd7 24. Qf3 h5 25. Bf6+ Kg8 26. Re1 Rh7 27. Rg3 Nf8 28. Qd3 Rcc7 29. Rxg6+ Nxg6 30. Qxg6+ Kf8 31. Bg5 Bc8 32. Bh6+ Rcg7 33. Qxh7 Qe7 34. Qh8+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "De Groot, Tim"]
[Black "Do, Khoa"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "96"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 c6 4. Bg5 Be7 5. e4 d6 6. Bxf6 Bxf6 7. g3 Na6 8. h3 0-0 9. Nge2 Nc7 10. Bg2 g6 11. Qd2 Bg7 12. f4 exf4 13. Nxf4 Ne6 14. 0-0 Nd4 15. Kh2 Qa5 16. Rfd1 Rb8 17. Nfe2 Nxe2 18. Nxe2 Qxd2 19. Rxd2 b5 20. Rb1 Ba6 21. cxb5 Rxb5 22. b3 Rfb8 23. d4 Rb4 24. d5 cxd5 25. exd5 Bh6 26. Rdb2 Bd3 27. Rd1 Bg7 28. Rbd2 Bf5 29. Nd4 Bxd4 30. Rxd4 Rxd4 31. Rxd4 Rc8 32. Rd2 Rc2 33. Rxc2 Bxc2 34. Kg1 Kg7 35. Kf2 Kf6 36. Ke3 Ke5 37. Kd2 Be4 38. Bxe4 Kxe4 39. Kc3 Kxd5 40. Kb4 f5 41. Ka5 g5 42. Ka6 f4 43. Kxa7 fxg3 44. a4 g2 45. a5 g1Q+ 46. Kb7 Qe3 47. a6 Qxb3+ 48. Ka7 Kc6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "De Groot, Tim"]
[Black "Snuverink, Jochem"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. b3 Nbd7 11. Bb2 a6 12. Qd2 Qc7 13. Rfc1 Rfd8 14. Rc2 c5 15. Qc1 Rac8 16. a3 Qb8 17. Na2 Be4 18. Rd2 cxd4 19. Qd1 dxe3 20. fxe3 Bc5 21. Nd4 e5 22. Nc2 Bxc2 23. Rxc2 Bxe3+ 24. Kh1 Ne4 25. Qb1 Qd6 26. Rxc8 Ng3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "De Groot, Tim"]
[Black "Wempe, Joost"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e3 0-0 6. Be2 d6 7. 0-0 c6 8. b3 a5 9. Bb2 Qe8 10. Qc2 h6 11. Rfd1 Na6 12. a3 e5 13. dxe5 dxe5 14. Na4 Ne4 15. Nd2 Nac5 16. Nxc5 Nxc5 17. b4 Ne6 18. c5 axb4 19. axb4 Rxa1 20. Rxa1 Nc7 21. Nc4 Nb5 22. Ra8 Qe7 23. h3 g5 24. Qb3 Be6 25. Rxf8+ Qxf8 26. Qd1 e4 27. Bxg7 Kxg7 28. Qa1+ Qf6 29. Qxf6+ Kxf6 30. Na5 Nc3 31. Kf1 Na2 32. b5 cxb5 33. Bxb5 Nc3 34. Be2 Nxe2 35. Kxe2 Bd5 36. Kd2 Ke5 37. Kc3 f4 38. Nc4+ Bxc4 39. Kxc4 h5 40. Kb5 Kd5 41. g3 fxg3 42. fxg3 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Offringa, Johan"]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Nf3 Bg4 5. c4 g6 6. Be2 Bg7 7. 0-0 Nge7 8. d4 h6 9. dxe5 dxe5 10. Qc2 0-0 11. Rd1 Qc8 12. Nc3 Bf5 13. Bd3 Bxd3 14. Qxd3 Rd8 15. Qc2 a6 16. a3 Qe6 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Qxd1 Qd6 20. Qxd6 cxd6 21. Ne4 Nc8 22. g4 b6 23. Nc3 N8e7 24. b4 a5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Van den Berg, Bram"]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "54"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Bb4+ 5. c3 Ba5 6. Nd2 Ne7 7. Bd3 Bc7 8. Ne2 b6 9. 0-0 Ba6 10. Bc2 Nd7 11. Nb3 h6 12. e5 Rc8 13. f4 Bb8 14. g4 c5 15. f5 cxd4 16. cxd4 Nf8 17. f6 gxf6 18. Rxf6 Neg6 19. Nc3 Nh7 20. Rf2 Ng5 21. Bxg5 Qxg5 22. Qf3 Rc7 23. Nd2 h5 24. Ba4+ Kf8 25. Bd1 Rg8 26. h3 hxg4 27. Qxg4 Qh6 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "De Groot, Tim"]
[Black "De Pender, Gertjan"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "96"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. g3 d5 4. cxd5 cxd5 5. Bg2 Nc6 6. e3 e5 7. d4 e4 8. Nge2 Bd6 9. a3 0-0 10. h3 a6 11. Bd2 Be6 12. 0-0 Qd7 13. Kh2 Rac8 14. b4 Ne7 15. Na4 Rc6 16. Nc5 Qc8 17. Qa4 Nd7 18. Rfc1 Nb6 19. Qd1 Nc4 20. Nc3 b6 21. Nxe6 fxe6 22. Qe2 b5 23. h4 Nf5 24. Bh3 Nxh4 25. Be1 Nf3+ 26. Kg2 Qe8 27. Nb1 Rf6 28. Nd2 Ncxd2 29. Bxd2 Rh6 30. Rxc6 Qxc6 31. Rc1 Qe8 32. Rh1 Qf7 33. Bc1 Qc7 34. Qd1 Qc3 35. Bg4 Rxh1 36. Kxh1 Ng5 37. Qd2 Qc6 38. Bb2 Qe8 39. Qc3 h5 40. Bd1 Qf7 41. Qc8+ Bf8 42. Kg2 Qf5 43. Kf1 Nh3 44. Qc2 Bd6 45. Kg2 Ng5 46. Bc3 Qh3+ 47. Kg1 Nf3+ 48. Bxf3 exf3 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "De Groot, Tim"]
[Black "Hommerson, Paul"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "109"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. d3 d6 6. e4 e5 7. Nge2 c6 8. 0-0 Nbd7 9. f4 Qb6+ 10. Kh1 Ng4 11. Qe1 Nc5 12. Qd2 Ne6 13. h3 Nf6 14. f5 Nd4 15. Nxd4 Qxd4 16. Qe2 Qb6 17. Be3 Qc7 18. g4 Nd7 19. Qd2 f6 20. h4 Nb8 21. h5 g5 22. Bf3 h6 23. Kg2 a5 24. a3 a4 25. Bd1 Nd7 26. Bxa4 b6 27. b4 Bb7 28. Bb3 Kh7 29. Kf3 Rfd8 30. Qf2 Rdb8 31. a4 Bf8 32. Ra2 d5 33. cxd5 Bxb4 34. dxc6 Qxc6 35. Nd5 Qd6 36. Nxb4 Qxb4 37. Rb1 Qd6 38. Bc4 Ra5 39. Rb5 Rxb5 40. Bxb5 Rc8 41. Rc2 Rxc2 42. Qxc2 Nb8 43. Qc4 Kg7 44. Qe6 Qxe6 45. fxe6 Kf8 46. Bxb6 Ke7 47. Bc4 Ba6 48. Bc5+ Ke8 49. Bxa6 Nxa6 50. Ba3 Nc7 51. e7 Ne6 52. a5 Nd4+ 53. Kf2 Kd7 54. a6 Nc6 55. Bc5 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "De Groot, Tim"]
[Black "Snuverink, Jochem"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "114"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Bd7 7. Nge2 Nf6 8. 0-0 0-0 9. h3 a6 10. Rb1 Rb8 11. f4 b5 12. b3 Qa5 13. Bd2 b4 14. Nd5 Nxd5 15. exd5 Nd4 16. a4 Nxb3 17. Qxb3 Qxa4 18. Qxa4 Bxa4 19. d4 Bc2 20. Rb2 Bd3 21. Kf2 Bxc4 22. Be3 Bxe2 23. Rxe2 cxd4 24. Bc1 Rfc8 25. Be4 a5 26. Bd3 Bf6 27. Ra2 Rc5 28. Bd2 Rxd5 29. Rfa1 Rh5 30. Rxa5 e5 31. Be2 Rxh3 32. Kg2 d3 33. Kxh3 dxe2 34. Ra8 Rxa8 35. Rxa8+ Kg7 36. Bxb4 exf4 37. gxf4 Bd4 38. Re8 Kf6 39. Bxd6 Kf5 40. Rxe2 h5 41. Re7 f6 42. Kg3 Bc3 43. Kf3 Bd4 44. Rb7 Bc3 45. Bc5 Bd2 46. Rb5 Bxf4 47. Be3+ Be5 48. Bf4 g5 49. Bxe5 fxe5 50. Kg3 h4+ 51. Kh3 Kf4 52. Rb4+ e4 53. Ra4 Kf3 54. Ra3+ e3 55. Ra8 g4+ 56. Kxh4 e2 57. Rf8+ Kg2 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "De Groot, Tim"]
[Black "Westerweele, Henrik"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "120"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. d3 d6 6. h3 Bd7 7. e4 Nd4 8. Nge2 c6 9. Nxd4 Bxd4 10. Ne2 Bc5 11. 0-0 Qb6 12. a3 a5 13. Qe1 Qa7 14. Bd2 Bb6 15. b4 a4 16. Nc3 Bd4 17. Rc1 Rc8 18. Be3 Bxe3 19. Qxe3 Qxe3 20. fxe3 Ke7 21. Kh2 Rc7 22. Rb1 b5 23. cxb5 cxb5 24. Rbc1 Rhc8 25. Ne2 Rc2 26. Bf3 Ra2 27. Ra1 Rcc2 28. Kg1 Bxh3 29. Rfe1 Ng4 30. Rxa2 Rxa2 31. Bxg4 Bxg4 32. Nc3 Rxa3 33. Nxb5 Rb3 34. Nc7 Rxd3 35. b5 Kd7 36. Nd5 Rb3 37. Nb6+ Kc7 38. Nxa4 Rxb5 39. Nc3 Rb3 40. Nd5+ Kd7 41. Rc1 Rb7 42. Kf2 f5 43. exf5 Bxf5 44. Kf3 Be6 45. Nc3 Rc7 46. Ke2 d5 47. Kd1 d4 48. exd4 exd4 49. Ne2 Rxc1+ 50. Nxc1 Kd6 51. Ne2 Ke5 52. Nf4 g5 53. Nd3+ Kf5 54. Nf2 Bc4 55. Ke1 h5 56. Kd2 h4 57. gxh4 gxh4 58. Nh3 Kg4 59. Nf2+ Kg3 60. Ne4+ Kg2 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Gerritse, Xanthine"]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "45"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Bf4 Bg4 5. Be2 c5 6. c3 cxd4 7. cxd4 Nc6 8. Bb5 Qa5+ 9. Nc3 Bxf3 10. gxf3 a6 11. Bxc6+ bxc6 12. 0-0 Nf6 13. Qb3 0-0 14. Rac1 Nd7 15. Rfd1 Rab8 16. Qa4 Qxa4 17. Nxa4 Rfc8 18. b3 Rb4 19. Be3 h5 20. Rd3 Rb5 21. Rd2 Kh7 22. Rdc2 Nb8 23. Kg2 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Lammens, Tim"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Nc6 6. c3 Bg4 7. 0-0 e6 8. Re1 Bd6 9. Nbd2 Qc7 10. Nf1 g6 11. h3 Bf5 12. Ne3 Ne4 13. g4 Rg8 14. gxf5 gxf5+ 15. Kf1 0-0-0 16. Qa4 Rg7 17. Ke2 Rdg8 18. Bd2 Ne7 19. Rg1 Ng6 20. Ng2 Bh2 21. Rh1 Nf4+ 22. Nxf4 Bxf4 23. Rhg1 Rxg1 24. Rxg1 Rxg1 25. Bxf4 Qxf4 26. Qe8+ Kc7 27. Qxf7+ Kc8 28. Qf8+ Kc7 29. Qe7+ Kc8 30. Qxe6+ Kc7 31. Bxe4 Qc1 32. Qe5+ Kd8 33. Qxd5+ Ke8 34. Qe6+ Kd8 35. Qd6+ Ke8 36. Qb8+ Kf7 37. Qxb7+ Kg6 38. Nxg1 fxe4 39. Qxe4+ Kf6 40. Qf3+ Kg6 41. Qc6+ Kf5 42. Qd7+ Kf4 43. Qg4# 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Leenhouts, Veerle"]
[Black "De Groot, Tim"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "94"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. Nc3 Bf5 5. e4 Bg4 6. Be3 Nd7 7. h3 Bxf3 8. Qxf3 b6 9. Rc1 c5 10. d5 Ne5 11. Qd1 Nf6 12. f4 Ned7 13. Bd3 a6 14. 0-0 0-0 15. Qe1 Ne8 16. g4 Nc7 17. Qg3 e6 18. Rc2 exd5 19. cxd5 b5 20. Rg2 c4 21. Bb1 Re8 22. h4 Nf6 23. Qf3 Qe7 24. Bb6 Rab8 25. Bxc7 Qxc7 26. g5 Nh5 27. f5 Be5 28. Bc2 Rf8 29. Bd1 Qc5+ 30. Kh1 Nf4 31. Rg4 Nh5 32. f6 b4 33. Na4 Qd4 34. Bc2 Qd2 35. Rg2 Qd4 36. Rd1 Qa7 37. Rdd2 Rfc8 38. Bd1 a5 39. Rgf2 Qd7 40. Qg2 c3 41. bxc3 bxc3 42. Rd3 Rb1 43. Kg1 Qxa4 44. Qg4 Rcb8 45. Kg2 Qc4 46. Qh3 Qxe4+ 47. Kg1 Bg3 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Marx, Gemma"]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 h6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. a3 Bd6 10. 0-0 0-0 11. h3 Nbd7 12. Be3 Qc7 13. Qd2 Rfe8 14. Rfe1 Rad8 15. Rad1 b5 16. Na2 a5 17. Rc1 Nd5 18. c4 Nxe3 19. fxe3 bxc4 20. Rxc4 c5 21. b4 axb4 22. axb4 Qa7 23. bxc5 Bc7 24. Qc2 Nf6 25. Nb4 Ra8 26. Rb1 Nd5 27. Qd3 Reb8 28. Nxd5 exd5 29. Rcb4 Bg3 30. Rxb8+ Rxb8 31. Rxb8+ Qxb8 32. Qc2 Qa7 33. Nd2 Qe7 34. Nf1 Bc7 35. Qf5 Qd8 36. Nd2 g6 37. Qf3 f5 38. g4 fxg4 39. Qxg4 Kg7 40. Kf2 h5 41. Qf3 h4 42. Nf1 g5 43. Qf5 Qf6 44. Qxf6+ Kxf6 45. Kf3 Kf5 46. Nd2 Ba5 47. Nb3 Bc7 48. Nc1 g4+ 49. hxg4+ Kg5 50. Ne2 h3 51. Ng3 h2 52. Nh1 Kh4 53. e4 dxe4+ 54. Kxe4 Kxg4 55. d5 Kg5 56. d6 Bd8 57. Kd5 Kf4 58. d7 Bc7 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Verwiel, Eugene"]
[Black "De Groot, Tim"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 d6 6. Nf3 b6 7. Bd3 Bb7 8. 0-0 Nfd7 9. f5 e5 10. d5 Nc5 11. Bc2 Nbd7 12. b4 Na6 13. a3 h6 14. g4 g5 15. Qe1 f6 16. Kg2 Kf7 17. Rh1 Rg8 18. Be3 Bf8 19. h4 Nab8 20. Qd2 Be7 21. hxg5 hxg5 22. Rh7+ Rg7 23. Rxg7+ Kxg7 24. Rh1 a6 25. Qf2 Qg8 26. Kg3 Bd8 27. Bb3 c5 28. dxc6 Nxc6 29. Qh2 Ne7 30. c5 d5 31. Nxd5 Nxd5 32. exd5 Kf8 33. c6 Bxc6 34. dxc6 Qxb3 35. Qh6+ Ke7 36. Qg7+ Qf7 37. Qxf7+ Kxf7 38. Rh7+ 1-0

