[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "8"]
[White "Doornenbal, Ruben"]
[Black "Knottnerus, Ivo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1514"]
[BlackElo "1295"]
[PlyCount "38"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. e5 Bg7 5. Bd3 f6 6. f4 fxe5 7. fxe5 c5 8. dxc5 Bxe5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Qxd5 Bxc3+ 12. bxc3 Ngf6 13. Qd4 Rc8 14. Be3 Rxc5 15. Qb4 Re5 16. Qd4 Nd5 17. Nf3 Nxe3 18. Kf2 Nf5 19. Qa4 Qb6+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "7"]
[White "Doornenbal, Ruben"]
[Black "Van der Knijff, Bernhard"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1514"]
[BlackElo "1515"]
[PlyCount "20"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. Re1 d6 7. Nxd4 Nxd4 8. Qxd4 0-0 9. Bf4 c5 10. Nc3 cxd4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "9"]
[White "Vastenhout, Raimond"]
[Black "Doornenbal, Ruben"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1341"]
[BlackElo "1514"]
[PlyCount "44"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Nxc6 Qxe4+ 7. Qe2 Qxe2+ 8. Bxe2 Bxc3+ 9. bxc3 bxc6 10. Rb1 Ne7 11. Bf4 d6 12. Bf3 Bf5 13. Rb7 Kd7 14. Kd2 Be6 15. Kd3 Nd5 16. Be3 Nb6 17. Rb1 Rhb8 18. Rxb8 Rxb8 19. h3 Bf5+ 20. Be4 Bxe4+ 21. Kxe4 d5+ 22. Kf5 Re8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "6"]
[White "Beukema, Stefan"]
[Black "Doornenbal, Ruben"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1814"]
[BlackElo "1514"]
[PlyCount "65"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Qxe4+ 7. Be2 Bxc3+ 8. bxc3 Kd8 9. 0-0 Nf6 10. Bd3 Qd5 11. Bf4 d6 12. c4 Qh5 13. Be2 Qf5 14. Bxd6 cxd6 15. Nxd6 Qd7 16. Nxf7+ Ke7 17. Nxh8 Qxd1 18. Raxd1 Be6 19. Rb1 b6 20. Bf3 Rc8 21. Rfe1 Nd4 22. Bd5 Kd7 23. Bxe6+ Nxe6 24. Nf7 Ke7 25. Ng5 Rc6 26. Re2 h6 27. Nxe6 Rxe6 28. Rxe6+ Kxe6 29. c5 bxc5 30. Rb7 g5 31. Rxa7 Kd5 32. Ra6 Ke5 33. Rc6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "4"]
[White "Doornenbal, Ruben"]
[Black "Obels, Pepijn"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1514"]
[BlackElo "1674"]
[PlyCount "81"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. h3 Nf6 7. Re1 0-0 8. c3 Be6 9. d4 Ba7 10. d5 b5 11. Bc2 Bxh3 12. gxh3 Ne7 13. Nh4 Ng6 14. Nf5 Ne7 15. Nxe7+ Qxe7 16. Bg5 h6 17. Bh4 g5 18. Bg3 Kh8 19. Nd2 Rg8 20. Nf1 Qd7 21. Kg2 g4 22. h4 Nh5 23. Qd2 Rg6 24. Ne3 Nf4+ 25. Bxf4 exf4 26. Nf5 g3 27. f3 b4 28. c4 Bf2 29. Rf1 a5 30. Qxf4 Kh7 31. h5 Rf6 32. e5 dxe5 33. Nxh6+ Kg7 34. Qg5+ Rg6 35. Bxg6 f6 36. Nf5+ Kg8 37. Qxf6 Be3 38. f4 Bxf4 39. Rxf4 Qxf5 40. Rxf5 Rf8 41. Qxf8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "5"]
[White "Ratsma, Midas"]
[Black "Doornenbal, Ruben"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1559"]
[BlackElo "1514"]
[PlyCount "61"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. b3 d5 7. Bb2 Bd6 8. Nbd2 0-0 9. Rc1 Nbd7 10. Bb1 Qe7 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. 0-0 g6 15. Bxe5 Qxe5 16. cxd5 Bxd5 17. Nc4 Qg5 18. f3 Bxc4 19. Qxc4 Qxe3+ 20. Kh1 Rfe8 21. Rcd1 Rad8 22. Qc2 Nd5 23. Qd3 Qxd3 24. Rxd3 Nf4 25. Rxd8 Rxd8 26. g3 Ne6 27. Kg2 Ng5 28. h4 Rd2+ 29. Rf2 Rxf2+ 30. Kxf2 Ne6 31. Ke3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "2"]
[White "Doornenbal, Ruben"]
[Black "Soeterbroek, Jaimy"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1514"]
[BlackElo "1369"]
[PlyCount "96"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 dxc3 8. Qb3 Qe7 9. Nxc3 d6 10. Bg5 f6 11. Bh4 Nh6 12. Nd5 Qf8 13. Bb5 Bd7 14. Qa4 Bb6 15. Nxb6 cxb6 16. Nd4 Ne5 17. Rac1 Qe7 18. Rc7 a6 19. Rfc1 Kd8 20. Bxd7 Nxd7 21. Nb3 b5 22. Qa5 b6 23. Qc3 Qxe4 24. Rc8+ Rxc8 25. Qxc8+ Ke7 26. Qxh8 Qxh4 27. Qxg7+ Kd8 28. Qh8+ Ke7 29. Qxh7+ Kd8 30. Qh8+ Ke7 31. Rc7 Qb4 32. Qg7+ Nf7 33. Rxd7+ Kxd7 34. Qxf7+ Kc6 35. Qe8+ Kd5 36. f3 a5 37. Qe4+ Qxe4 38. fxe4+ Kxe4 39. h4 Kf4 40. h5 Kg5 41. g4 f5 42. gxf5 Kxf5 43. Kf2 Kg5 44. Ke3 a4 45. Nd4 b4 46. Kd3 b3 47. axb3 axb3 48. Nxb3 Kxh5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "3"]
[White "Epifanov, Mikhail"]
[Black "Doornenbal, Ruben"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1242"]
[BlackElo "1514"]
[PlyCount "84"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 Bf5 4. Bf4 e6 5. Nb5 Na6 6. a3 c6 7. Nc3 Qb6 8. b4 Be7 9. e3 Nxb4 10. axb4 Bxb4 11. Bd3 Bxc3+ 12. Nd2 Bxa1 13. Qxa1 0-0 14. Bxf5 exf5 15. 0-0 a5 16. Nf3 a4 17. Ne5 Qa6 18. g3 a3 19. Rb1 h6 20. Nd3 b5 21. Nc5 Qb6 22. Rb3 a2 23. Rb2 Qa7 24. Bd6 Rfe8 25. Nd3 Nd7 26. Nb4 Re6 27. Rxa2 Qxa2 28. Nxa2 Rxd6 29. Qb2 Nb6 30. Nb4 Nc4 31. Qb1 Ra4 32. c3 g6 33. Qd1 Ra3 34. Qf3 Rxc3 35. Qf4 Kg7 36. g4 fxg4 37. Qxg4 Rf6 38. Qd7 Nd2 39. h4 Ne4 40. f4 Rxe3 41. Nxc6 Rxf4 42. Kh2 Rf2+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "1"]
[White "Hendrikse, Arnoud"]
[Black "Doornenbal, Ruben"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1189"]
[BlackElo "1514"]
[PlyCount "42"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. e3 g6 5. d4 e4 6. Nd2 Nf6 7. Be2 b6 8. a3 a5 9. b3 Ba6 10. Bb2 d5 11. 0-0 Be7 12. cxd5 Bxe2 13. Qxe2 Na7 14. Qc4 Qd7 15. b4 b5 16. Qb3 a4 17. Qa2 Rd8 18. Rac1 Bd6 19. Rfd1 h5 20. f3 Qe7 21. Re1 Kd7 1/2-1/2

