[Event "Utrecht OKU op 49th"]
[Site "Utrecht"]
[Date "2024.05.12"]
[Round "5"]
[White "Smeets, Kobe"]
[Black "Van Donk, Olger"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2292"]
[BlackElo "1970"]
[PlyCount "117"]
[EventDate "2024.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8. Qd3 Bg4 9. Be2 e6 10. 0-0 Be7 11. c4 0-0 12. Rd1 Qc7 13. b3 Rfd8 14. Bb2 c5 15. Qe3 Bd6 16. dxc5 Bxc5 17. Bd4 Bxd4 18. Rxd4 Rxd4 19. Qxd4 e5 20. Qe3 e4 21. Nd2 Re8 22. Nf1 Bxe2 23. Qxe2 Nd7 24. Rd1 f5 25. Ne3 g6 26. Nd5 Qe5 27. Qe3 b6 28. b4 Nf6 29. g3 Nxd5 30. Rxd5 Qe7 31. c5 bxc5 32. bxc5 Rd8 33. Rxd8+ Qxd8 34. Qb3+ Kf8 35. c6 Ke7 36. Qa3+ Ke6 37. Kg2 Qb6 38. Kg1 Kd5 39. Qe7 Kxc6 40. Qxh7 Kc5 41. Qe7+ Kd4 42. Qa3 Qc5 43. Qa4+ Kc3 44. h4 Kd2 45. Qb3 Qc2 46. Qe3+ Kd1 47. Qxa7 Qb1 48. Kg2 Qd3 49. Qa4+ Ke2 50. Qb3 Qa6 51. a4 Ke1 52. Qb4+ Kd1 53. Qb5 Qd6 54. a5 f4 55. Qb1+ Kd2 56. Qxe4 fxg3 57. fxg3 Kc3 58. Qe3+ Kc4 59. Qf4+ 1-0

[Event "Utrecht OKU op 49th"]
[Site "Utrecht"]
[Date "2024.05.10"]
[Round "1"]
[White "Van Donk, Olger"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1970"]
[BlackElo "2501"]
[PlyCount "144"]
[EventDate "2024.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Ne5 b5 6. Bg2 Bb7 7. a4 a6 8. b3 cxb3 9. Bb2 e6 10. Nd2 Qb6 11. Qxb3 Nbd7 12. Nxd7 Nxd7 13. 0-0 Be7 14. Rfc1 0-0 15. Ne4 Rfd8 16. e3 Rac8 17. a5 Qa7 18. Qc3 c5 19. dxc5 Nf6 20. Qe5 Rd5 21. Qf4 Rf5 22. Qh4 Bxe4 23. Bxe4 Nxe4 24. Qxe4 Qd7 25. c6 Qd5 26. Qxd5 Rxd5 27. Rc2 Bd8 28. Bd4 Kf8 29. Bb6 Bf6 30. Rac1 Ke8 31. e4 Rd3 32. Kf1 b4 33. Ke2 Rd6 34. c7 b3 35. Rd2 Be5 36. f4 b2 37. Rb1 Rxd2+ 38. Kxd2 Bxc7 39. Rxb2 Rb8 40. Kc3 Bd6 41. Rc2 Rc8+ 42. Kd3 Rxc2 43. Kxc2 Bb4 44. Kd3 Kd7 45. h3 Kc6 46. Kc4 Be1 47. g4 Bg3 48. f5 g6 49. Bd8 Be1 50. Bb6 exf5 51. exf5 gxf5 52. gxf5 Kd6 53. Bd8 Bf2 54. Bf6 h5 55. Bd4 Be1 56. Bb6 Ke5 57. Kc5 Kxf5 58. Kc6 Kf4 59. Kb7 Kg3 60. Kxa6 Kxh3 61. Kb5 Bxa5 62. Bxa5 h4 63. Kc4 f5 64. Bc7 Kg4 65. Bh2 Kf3 66. Kd3 h3 67. Kd2 Kg2 68. Bf4 h2 69. Bxh2 Kxh2 70. Ke3 Kg3 71. Ke2 f4 72. Ke1 Kg2 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "9"]
[White "Cox, Jan"]
[Black "Van Donk, Olger"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1431"]
[BlackElo "1389"]
[PlyCount "85"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be6 11. Qf3 Bxc3 12. bxc3 Rb8 13. Rab1 Qe7 14. Rfe1 Rfe8 15. Qg3 Kf8 16. Bxf6 Qxf6 17. Qxc7 Rbc8 18. Qxa7 Qxc3 19. Qa4 Bd7 20. Rxe8+ Bxe8 21. Qb4+ Qxb4 22. Rxb4 Bd7 23. Kf1 Ke7 24. Ke2 Kd6 25. Kd2 Ra8 26. Rb6+ Kc5 27. Ra6 Rb8 28. Ra7 Be6 29. a4 Rb4 30. a5 Ra4 31. a6 Kb6 32. Rb7+ Kc5 33. Kc1 d4 34. a7 Kc6 35. Be4+ Kc5 36. Re7 Bc4 37. a8Q Rxa8 38. Bxa8 Kd6 39. Re8 f6 40. Rd8+ Ke5 41. f4+ Ke6 42. Rxd4 Ba2 43. Kb2 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "7"]
[White "Looijer, Dave"]
[Black "Van Donk, Olger"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1318"]
[BlackElo "1389"]
[PlyCount "67"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 Nf6 6. Re1 d6 7. Nxd4 0-0 8. Nxc6 bxc6 9. Nc3 Be6 10. Bd3 d5 11. e5 Nd7 12. Qh5 h6 13. Qf3 Bb4 14. Qg3 g5 15. f4 f6 16. a3 Bc5+ 17. Kh1 fxe5 18. Rf1 Qf6 19. Bd2 e4 20. Be2 e3 21. Be1 Ne5 22. h4 Ng6 23. f5 Bxf5 24. Qxc7 Nxh4 25. g3 d4 26. Rd1 dxc3 27. Bc4+ Kh8 28. Bxc3 Be4+ 29. Kh2 Qxc3 30. bxc3 Rf2+ 31. Rxf2 exf2 32. Qe5+ Kh7 33. Qxe4+ Ng6 34. Rd7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "8"]
[White "Van Donk, Olger"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1389"]
[BlackElo "966"]
[PlyCount "89"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Nc3 Bg4 5. Bb5 a6 6. Bc4 Nd4 7. Be2 Nxe2 8. Qxe2 Nf6 9. h3 Bh5 10. g4 Bg6 11. f5 Bxf5 12. gxf5 Be7 13. d3 0-0 14. Rg1 Qd7 15. Bh6 Ne8 16. 0-0-0 a5 17. Qg2 Bf6 18. Nd5 Qd8 19. Nxf6+ Qxf6 20. Bg5 Qxg5+ 21. Qxg5 f6 22. Qg2 b5 23. h4 h6 24. Qg6 Kh8 25. d4 exd4 26. Nxd4 b4 27. Ne6 Rg8 28. Qf7 Rc8 29. Qd7 Ra8 30. Nxc7 Ra7 31. Qa4 Nxc7 32. Rxd6 Ne8 33. Rd7 Ra8 34. Qc6 Rb8 35. Qa6 Kh7 36. Qxa5 Kh8 37. e5 fxe5 38. Qxe5 Nf6 39. Rf7 Rbe8 40. Qd4 Re4 41. Qd6 Rxh4 42. Rxf6 gxf6 43. Qxf6+ Kh7 44. Qf7+ Kh8 45. Rxg8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "5"]
[White "Keetman, Dennis"]
[Black "Van Donk, Olger"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1427"]
[BlackElo "1389"]
[PlyCount "75"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. Nc3 Ba6 6. axb5 Bxb5 7. Nf3 e6 8. d5 Nf6 9. dxe6 Qxd1+ 10. Nxd1 fxe6 11. e5 Nd5 12. Nc3 Bb4 13. Bd2 0-0 14. Nxd5 Bxd2+ 15. Nxd2 cxd5 16. Nf3 Nc6 17. b3 Nb4 18. Rb1 a5 19. Nd4 Bd7 20. bxc4 dxc4 21. Bxc4 Rfe8 22. 0-0 Rac8 23. Bb5 Bxb5 24. Nxb5 Red8 25. Nd6 Rc2 26. Rbc1 Rd2 27. Ra1 Ra8 28. Nc4 Re2 29. f4 Nc6 30. Rfc1 Ra6 31. Nd6 Kf8 32. Ra3 Rb6 33. Rg3 a4 34. Nc4 Ra6 35. Rgc3 Nb4 36. Nd6 g6 37. Rc7 a3 38. Rf7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "6"]
[White "Van Donk, Olger"]
[Black "Bok, Gidius"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "1389"]
[BlackElo "1156"]
[PlyCount "30"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qe6 5. d3 exf4+ 6. Qe2 Bd6 7. Nf3 Nf6 8. Nb5 0-0 9. c4 Re8 10. c5 Qd7 11. Qxe8+ Qxe8+ 12. Kd1 Qxb5 13. d4 Qd7 14. cxd6 Qxd6 15. Bc4 Bg4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "4"]
[White "Van Donk, Olger"]
[Black "Verweij, Florian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1389"]
[BlackElo "1263"]
[PlyCount "86"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. d4 Nc6 6. Bc4 Bg4 7. Be3 e6 8. 0-0 0-0-0 9. d5 Ne5 10. Be2 exd5 11. Nxe5 Bxe2 12. Nxf7 Bxd1 13. Nxd6+ Bxd6 14. Raxd1 Nf6 15. Bg5 c6 16. Rfe1 Rdf8 17. Re6 Kd7 18. Rde1 Bb4 19. a3 Bxc3 20. bxc3 Re8 21. Rxe8 Rxe8 22. Rd1 Ne4 23. Be3 Nxc3 24. Rd3 Nb5 25. Kf1 Re4 26. Bc1 Nd4 27. Rd2 Nf5 28. f3 Rc4 29. Ke2 Ke6 30. Bb2 g6 31. Kd3 Kd6 32. Re2 Kc5 33. g3 a5 34. Re8 h6 35. Re6 g5 36. Rf6 Nd4 37. Bxd4+ Rxd4+ 38. Kc3 Rc4+ 39. Kd2 h5 40. Rf5 g4 41. Rxh5 gxf3 42. Rf5 Ra4 43. Rxf3 Rxa3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "1"]
[White "Shikman, Sasha"]
[Black "Van Donk, Olger"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1146"]
[BlackElo "1389"]
[PlyCount "28"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. 0-0 Nf6 10. Qf3 Qd7 11. Rd1 Qe6 12. Nc3 0-0 13. Be3 Rfd8 14. Bd4 d5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "3"]
[White "Swarts, Renout"]
[Black "Van Donk, Olger"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1328"]
[BlackElo "1389"]
[PlyCount "42"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Bc4 Nf6 8. Bg5 0-0 9. 0-0 Bg4 10. Bxf6 Qxf6 11. Qxg4 Rfe8 12. Bd3 Ne5 13. Qe2 Qh4 14. Nd5 Re6 15. h3 Rg6 16. Kh1 Ng4 17. f3 Nf2+ 18. Rxf2 Bxf2 19. Rf1 Rxg2 20. Nf4 Qxf4 21. Rxf2 Qh2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "2"]
[White "Van Donk, Olger"]
[Black "Witsenburg, Tom"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1389"]
[BlackElo "1550"]
[PlyCount "76"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. d3 e6 6. Bg5 Be7 7. 0-0 0-0 8. Bc4 Nc6 9. Nb5 a6 10. Nc3 b5 11. Bb3 h6 12. Bf4 Na5 13. e5 dxe5 14. Bxe5 Bc6 15. a4 b4 16. Na2 Nxb3 17. cxb3 Qd7 18. Rc1 Rad8 19. Bxf6 Bxf6 20. Rxc5 Bxf3 21. Qxf3 Qxd3 22. Qxd3 Rxd3 23. Nxb4 Rxb3 24. Nxa6 Rxb2 25. Nc7 Rfb8 26. a5 Bd8 27. Rfc1 Bxc7 28. Rxc7 Ra8 29. g3 Rxa5 30. Rc8+ Kh7 31. R1c7 Kg6 32. Rf8 Rf5 33. f4 Rd5 34. Rc1 Rdd2 35. h4 Rg2+ 36. Kf1 Rxg3 37. Rc7 Rd3 38. Ke1 Rh3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.15"]
[Round "8"]
[White "De Heer, Jonathan"]
[Black "Van Donk, Olger"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "102"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 e6 6. Bd3 Bb4 7. h3 Bh5 8. a3 Ba5 9. b4 Bc7 10. 0-0 Qd6 11. g3 0-0 12. c5 Qe7 13. b5 cxb5 14. Nxb5 Ne4 15. h4 a6 16. Nxc7 Qxc7 17. Kg2 Qd7 18. Ne5 Bxd1 19. Nxd7 Nxd7 20. Rxd1 Nef6 21. Bd2 Rfc8 22. Rab1 Rab8 23. Rb2 Rc6 24. Rdb1 e5 25. dxe5 Nxe5 26. Rxb7 Rxb7 27. Rxb7 g6 28. Be2 Rxc5 29. Bxa6 Ne4 30. Bb4 Rc2 31. Rb8+ Kg7 32. Be1 Ng4 33. Bd3 Ra2 34. Bxe4 dxe4 35. Ra8 Nxe3+ 36. Kg1 Nc4 37. Bb4 Kf6 38. Bc5 h6 39. a4 g5 40. hxg5+ hxg5 41. Ra6+ Kf5 42. Bb4 Kg4 43. a5 Kf3 44. Rf6+ Kg4 45. a6 Kh3 46. Rh6+ Kg4 47. a7 Kf3 48. Rh8 Ra1+ 49. Kh2 Ne5 50. a8Q Ng4+ 51. Kh3 Rh1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.15"]
[Round "7"]
[White "Van Donk, Olger"]
[Black "Beukema, Stefan"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "54"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Bg5 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nd5 Be7 9. Nxe7+ Qxe7 10. Qd2 Rad8 11. c4 Qd6 12. a3 Na5 13. Qc3 Rde8 14. Rfe1 h6 15. Bh4 Nh5 16. Bg3 Nxg3 17. fxg3 f5 18. b4 Nc6 19. Qb3 Nd4 20. Nxd4 Qxd4+ 21. Kh1 fxe4 22. c5+ Bd5 23. Qc2 Rf2 24. Rf1 exd3 25. Qxd3 Bxg2+ 26. Kg1 Rxf1+ 27. Kxg2 Qxd3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.15"]
[Round "9"]
[White "Van Donk, Olger"]
[Black "Pries, Joris"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "101"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Bg5 d6 6. Be2 0-0 7. 0-0 Be6 8. Qd2 Bb4 9. a3 Bc5 10. Nd5 Bxd5 11. exd5 Nd4 12. Nxd4 Bxd4 13. a4 Rb8 14. c3 Bb6 15. a5 Bc5 16. b4 Bxb4 17. cxb4 e4 18. Bxf6 Qxf6 19. dxe4 Rfe8 20. Bf3 Re5 21. Qc3 Rc8 22. Rfe1 c6 23. Bg4 Rc7 24. g3 c5 25. f4 Re8 26. Qxf6 gxf6 27. bxc5 Rxc5 28. Bf5 Kg7 29. Reb1 Re7 30. a6 b6 31. Rc1 Rb5 32. Rc8 h5 33. Kg2 Kh6 34. Kh3 Rb3 35. Rh8+ Kg7 36. Rh7+ Kg8 37. Rxh5 b5 38. Rc1 Re8 39. Rh6 Ra3 40. Bd7 Rf8 41. Bxb5 f5 42. exf5 f6 43. Re1 Rb3 44. Rg6+ Kh8 45. Bc6 Rf7 46. Re8+ Kh7 47. Kh4 Rb5 48. Kh5 Rxd5 49. Bxd5 Rf8 50. Re7+ Kh8 51. Rh6# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.15"]
[Round "6"]
[White "Van Donk, Olger"]
[Black "Van Overdam, Jan"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "67"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 Bg7 5. Be2 e6 6. Bg5 Nge7 7. 0-0 0-0 8. Qd2 a6 9. Rfc1 Qc7 10. Bh6 d5 11. exd5 Nxd5 12. Rab1 b5 13. Ne4 Nd4 14. Nxd4 cxd4 15. Ng3 Bb7 16. Qg5 Qd8 17. Qxd8 Rfxd8 18. Bxg7 Kxg7 19. Bf3 Rd7 20. h3 Nf4 21. Bxb7 Rxb7 22. Re1 Rc8 23. Ne2 Nxe2+ 24. Rxe2 Rbc7 25. Rc1 f5 26. f3 Kf6 27. Kf2 Re7 28. g3 e5 29. g4 Rc6 30. Rce1 Ree6 31. Kg3 Rc5 32. b3 Rec6 33. Rc1 f4+ 34. Kg2 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.14"]
[Round "5"]
[White "Cox, Jan"]
[Black "Van Donk, Olger"]
[Result "0-1"]
[ECO "C43"]
[PlyCount "116"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. dxe5 Nxe4 5. Bd3 d5 6. Bxe4 dxe4 7. Qxd8+ Nxd8 8. Ng5 f5 9. exf6 gxf6 10. Nxe4 Bg7 11. Bf4 Ne6 12. Bg3 f5 13. Ned2 Bxb2 14. Nb3 Bxa1 15. Nxa1 Bd7 16. 0-0 0-0-0 17. Nb3 Rhg8 18. Nc3 Rg4 19. Nd5 f4 20. f3 Rg5 21. Bh4 Rxd5 22. Bxd8 Kxd8 23. Re1 Rg5 24. Nd2 Nc5 25. Nc4 Bh3 26. g4 fxg3 27. Ne5 Rg7 28. hxg3 Re7 29. g4 Kc8 30. Kh2 Nd7 31. Nd3 Rxe1 32. Nxe1 Bf1 33. Nd3 Bxd3 34. cxd3 Nc5 35. d4 Ne6 36. d5 Nf4 37. Kg3 Nxd5 38. f4 Kd7 39. Kf3 Ke6 40. Ke4 Nf6+ 41. Kf3 c5 42. f5+ Kf7 43. g5 Ng8 44. Ke4 b6 45. Kd3 b5 46. Kc3 Ne7 47. f6 Nd5+ 48. Kb2 Nxf6 49. Kb3 Ne4 50. a4 bxa4+ 51. Kxa4 Nxg5 52. Ka5 h5 53. Ka6 h4 54. Kb5 h3 55. Ka6 h2 56. Kb5 h1Q 57. Ka5 Qb1 58. Ka6 Qb6# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.14"]
[Round "3"]
[White "Meng, Roger"]
[Black "Van Donk, Olger"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "31"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. dxe5 dxe5 7. Nc3 Bd6 8. Re1 0-0 9. Bg5 Qe7 10. Nd5 Qe6 11. Nxf6+ gxf6 12. Bh6 Rfe8 13. Nh4 Qg4 14. Re3 Qe6 15. Nf5 Kh8 16. Qg4 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.14"]
[Round "1"]
[White "Schakel, Tijmen"]
[Black "Van Donk, Olger"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "72"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bb4 8. Qc2 Bd7 9. Bb5 0-0 10. 0-0 Bxc3 11. Qxc3 Ne4 12. Qc2 Qa5 13. Bxc6 Bxc6 14. Rfd1 Rac8 15. Rdc1 h6 16. Qe2 Bb5 17. Qe1 Qa6 18. Rxc8 Rxc8 19. Rc1 Rxc1 20. Qxc1 Qxa2 21. h3 Bc4 22. Bb8 a5 23. Ne5 b5 24. Bc7 a4 25. Qe1 a3 26. bxa3 Qxa3 27. f3 Nf6 28. Qh4 Qc1+ 29. Kf2 Qf1+ 30. Kg3 Qg1 31. Bd8 Bf1 32. Bxf6 Qxg2+ 33. Kf4 gxf6 34. Nd7 Qg5+ 35. Qxg5+ fxg5+ 36. Ke5 Bxh3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.14"]
[Round "4"]
[White "Van Donk, Olger"]
[Black "Van de Meerakker, Nick"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "51"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 f6 3. Nf3 Nc6 4. Nc3 Bb4 5. Bb5 a6 6. Ba4 d6 7. f5 Bd7 8. d3 Qb8 9. Bd2 Qa7 10. Qe2 Nd4 11. Bxd7+ Kxd7 12. Nxd4 Qxd4 13. Be3 Bxc3+ 14. bxc3 Qxc3+ 15. Kf2 Ne7 16. Rab1 Rab8 17. Rb3 Qc6 18. Qd2 Kd8 19. Rc3 Qd7 20. Rc4 g6 21. g4 Nc6 22. Qc3 Rg8 23. Qb3 Na5 24. Qa4 Nxc4 25. Qxc4 Qf7 26. Qxf7 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2006.04.14"]
[Round "2"]
[White "Van Donk, Olger"]
[Black "Yue, Tim"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "89"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 exf4 4. d4 d5 5. Nc3 Bb4 6. Bd3 Bg4 7. Bxf4 Qe7 8. Qe2 Nf6 9. 0-0 Bxc3 10. bxc3 dxe4 11. Bxe4 Nxe4 12. Rfe1 Nxc3 13. Qxe7+ Nxe7 14. Bxc7 Ncd5 15. Bd6 Rd8 16. Ba3 Rd7 17. Ne5 f6 18. Nxd7 Bxd7 19. c4 0-0 20. cxd5 Nxd5 21. Bxf8 Kxf8 22. Rab1 b6 23. Rb2 a5 24. Kf2 Nb4 25. Rd1 Bg4 26. Rdd2 Kf7 27. Rxb4 axb4 28. Rb2 Ke6 29. Rxb4 Kd5 30. Rxb6 Kxd4 31. Rb4+ Kd3 32. Rxg4 g5 33. a4 h5 34. Rb4 f5 35. a5 Kc3 36. Rb5 g4 37. Rxf5 h4 38. a6 Kd4 39. a7 Ke4 40. Rf8 g3+ 41. hxg3 hxg3+ 42. Kxg3 Ke3 43. a8Q Ke2 44. Qb7 Kd2 45. Qd7+ 1-0

