[Event "NED-chT Promotion Liga 1"]
[Site "Netherlands"]
[Date "2021.06.12"]
[Round "1.1"]
[White "Konijn, Rob"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2057"]
[BlackElo "2126"]
[PlyCount "66"]
[EventDate "2021.06.12"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "De Waagtoren"]
[BlackTeam "Leiden Philidor"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Be6 7. Bxe6 fxe6 8. d4 Bb6 9. d5 exd5 10. exd5 Ne7 11. c4 h6 12. Nc3 Qd7 13. a4 a5 14. Be3 Ra6 15. c5 Bxc5 16. Bxc5 dxc5 17. Nxe5 Qf5 18. f4 h5 19. Qe2 0-0 20. Rad1 Rd8 21. Qc4 Rad6 22. Nb5 Nexd5 23. Nxd6 Rxd6 24. Qxc5 Nxf4 25. Qc4+ Kh7 26. Rxd6 cxd6 27. Qxf4 Qxe5 28. Qxe5 dxe5 29. Rf5 Ng4 30. h3 Ne3 31. Rxh5+ Kg6 32. Rxe5 Nc4 33. Rb5 b6 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "9"]
[White "Braggaar, Wessel"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "1846"]
[BlackElo "1986"]
[PlyCount "45"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 Bd7 15. Be3 a5 16. Rc1 a4 17. Nbd2 Qa5 18. Qe2 Rfe8 19. Bb1 a3 20. Nb3 Qa4 21. bxa3 Qxa3 22. dxe5 Nxe5 23. Nxe5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "8"]
[White "Van Harten, Maarten"]
[Black "Roesink, Veron"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1986"]
[BlackElo "1945"]
[PlyCount "83"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Rc8 11. f3 a6 12. Qd2 Nxd4 13. Bxd4 Be6 14. Nd5 Bxd5 15. cxd5 Qd7 16. b4 e6 17. dxe6 fxe6 18. Bc4 Rfd8 19. Rfd1 b5 20. Bb3 Rxc1 21. Rxc1 Ne8 22. Rd1 Kf8 23. Bxg7+ Kxg7 24. Qd4+ Kf7 25. f4 Ng7 26. Qb6 Ke7 27. Qxa6 Nh5 28. g3 Rc8 29. Qb6 Rc3 30. Qd4 Qc6 31. Rd3 Rxd3 32. Qxd3 Qc1+ 33. Bd1 Nf6 34. e5 dxe5 35. fxe5 Nd5 36. Qd4 Nc3 37. Qd6+ Kf7 38. Qd7+ Kf8 39. Qd8+ Kg7 40. Qf6+ Kh6 41. Qf8+ Kg5 42. h4# 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "6"]
[White "Van Harten, Maarten"]
[Black "Mollema, Thomas"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1986"]
[BlackElo "2063"]
[PlyCount "50"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Ne2 h6 13. Bf4 Bg4 14. Qg3 Bxe2 15. Bxe2 Ne4 16. Qh3 Bd6 17. Bxd6 Qxd6 18. Bd3 Rae8 19. Qf5 Re5 20. Qf4 f5 21. Rae1 g5 22. Qe3 f4 23. Qxa7 Re7 24. Qa4 Nc5 25. Qb4 Rb7 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Jongste, David"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1820"]
[BlackElo "1986"]
[PlyCount "55"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Nd2 Bxd4 10. cxd4 0-0 11. Nxe4 Qg6 12. 0-0 Nb4 13. Qb3 a5 14. Nc5 c6 15. a3 Nbd5 16. Rac1 Kh8 17. Qd1 Bg4 18. Qd2 Ra7 19. Rfe1 h6 20. Nd3 Raa8 21. Ne5 Qh5 22. Nxg4 Qxg4 23. h3 Qf5 24. Re2 Rfd8 25. Rce1 Rd7 26. Rc1 Rad8 27. g4 Qg6 28. Ra1 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Van Harten, Maarten"]
[Black "Zwirs, Jasper"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1986"]
[BlackElo "1848"]
[PlyCount "65"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. a4 Nc6 11. f4 exf4 12. Rxf4 Ne5 13. a5 Nfd7 14. Nd4 Rc8 15. Qd2 Ng6 16. Rff1 Nde5 17. Nf5 Rc6 18. Ra4 Bf6 19. Nd5 Bxd5 20. exd5 Rc8 21. Rb4 Qc7 22. c3 Rfe8 23. Rb6 Be7 24. Qd4 Bf8 25. Rf2 Nd7 26. Rxd6 Rxe3 27. Rxd7 Qxd7 28. Nxe3 Bc5 29. Bg4 Qe8 30. d6 Qxe3 31. Qxe3 Bxe3 32. Bxc8 Bc5 33. Bg4 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Mikeler, Marcel"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1729"]
[BlackElo "1986"]
[PlyCount "112"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nf3 0-0 12. Qc2 Qa5 13. Bd2 Rfb8 14. a4 Qb4 15. Ra2 Qb3 16. Rc1 Qxc2 17. Rxc2 Rb4 18. Bg5 Nb6 19. a5 Nc4 20. a6 h6 21. Bc1 Nd7 22. Nd1 Nce5 23. Nxe5 Nxe5 24. f3 Rb6 25. Ne3 Nd3 26. Bd2 Rbxa6 27. Rxa6 Rxa6 28. Nd1 Ra2 29. Kf1 Nxb2 30. Ke2 c4 31. Nc3 Bxc3 32. Bxc3 Na4 33. Kd2 Nxc3 34. Kxc3 Ra3+ 35. Kxc4 Rxf3 36. Kd4 Ra3 37. Rc7 Kf8 38. Rc8+ Kg7 39. Rc2 h5 40. Rf2 Ra5 41. Rf3 Ra2 42. h3 Ra4+ 43. Kd3 Ra3+ 44. Ke2 Rxf3 45. Kxf3 Kf6 46. Kf2 Ke5 47. Ke3 e6 48. dxe6 fxe6 49. Kd3 d5 50. exd5 Kxd5 51. Ke3 Ke5 52. Kd3 g5 53. Ke3 g4 54. hxg4 hxg4 55. Kd3 Kd5 56. Ke3 e5 0-1

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Van Harten, Maarten"]
[Black "Maes, Tibo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1986"]
[BlackElo "1651"]
[PlyCount "51"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 Be6 9. a4 Nbd7 10. 0-0 0-0 11. a5 Rc8 12. Qd2 Qc7 13. f3 Rfd8 14. Rfd1 Nc5 15. Nc1 d5 16. exd5 Nxd5 17. Nxd5 Rxd5 18. Qe1 Rcd8 19. Rxd5 Rxd5 20. c4 Rd8 21. b4 Nd7 22. Nb3 Qd6 23. Nc5 Nxc5 24. Bxc5 Qc7 25. Bb6 Qc6 26. b5 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Oosterbaan, Tristan"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1543"]
[BlackElo "1986"]
[PlyCount "70"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. Nbd2 Qc7 6. 0-0 Bg4 7. Re1 0-0-0 8. c3 e5 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 f5 12. Rxg4 fxg4 13. Ng5 Qd7 14. Qb3 Qxd3 15. Be3 Rd7 16. Be4 c4 17. Bxd3 cxb3 18. Bf5 bxa2 19. Nf7 Rg8 20. Rd1 a1Q 21. Rxa1 g6 22. Bxg4 Kc7 23. Bxd7 Kxd7 24. Bxa7 h6 25. f4 Ke6 26. Nxe5 Nxa7 27. Kg2 Nc6 28. Re1 Nxe5 29. Rxe5+ Kd6 30. Kf3 Bg7 31. Rb5 Kc6 32. c4 Rd8 33. b3 Rd2 34. h3 Rd3+ 35. Kg4 h5+ 0-1

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Afek, Yochanan"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1944"]
[BlackElo "2318"]
[PlyCount "107"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Kh1 Bd7 10. f4 Rc8 11. Qd2 a6 12. a4 Na5 13. Bg1 Nc4 14. Bxc4 Rxc4 15. a5 e5 16. fxe5 dxe5 17. Nf3 Qe7 18. Qd3 Rfc8 19. Nd2 Rb4 20. Rxf6 Bxf6 21. Nd5 Qd6 22. Rf1 Be7 23. Nf6+ Kg7 24. Nxd7 Rd8 25. Qxd6 Bxd6 26. c3 Rxb2 27. Nc4 Re2 28. Ncxe5 Bxe5 29. Nxe5 Rxe4 30. Bd4 f6 31. Nc4 Re6 32. Nb6 g5 33. g4 Kg6 34. h3 h5 35. Kg1 hxg4 36. hxg4 Rf8 37. Nd5 f5 38. Ne3 f4 39. Nf5 Rf7 40. Kg2 Rh7 41. Rb1 Re2+ 42. Kf3 Re6 43. Rb2 Rh3+ 44. Kg2 Rh7 45. Rb6 Rxb6 46. Bxb6 Rd7 47. Bd4 Kf7 48. c4 Ke6 49. Ng7+ Kf7 50. Nf5 Rc7 51. Bb6 Rd7 52. Bd4 Ke6 53. Ng7+ Kf7 54. Nf5 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Van den Ouden, Lendert"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2135"]
[BlackElo "1944"]
[PlyCount "25"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 e6 6. Nc3 exd5 7. e5 d4 8. exf6 d3 9. Qa4 Ba6 10. Bxd3 Qxf6 11. Be4 Qe6 12. Nge2 Nc6 13. Qxa6 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Lentjes, Noud"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2019"]
[BlackElo "1944"]
[PlyCount "82"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Qd6 6. Be3 Bg4 7. Nbd2 Bxf3 8. Qxf3 Nf6 9. 0-0-0 Qe6 10. Kb1 0-0-0 11. h3 h5 12. Nb3 h4 13. Rhe1 Rg8 14. Bg5 Rh8 15. d4 Kb8 16. dxe5 Rxd1+ 17. Rxd1 Qxe5 18. Rd8+ Ka7 19. Be3+ b6 20. Qe2 c5 21. f3 g6 22. Qd2 Bg7 23. Rxh8 Bxh8 24. c3 Nh5 25. Nc1 Ng3 26. Qd7 f5 27. Qf7 Kb7 28. Kc2 Qd6 29. Qd5+ Qxd5 30. exd5 Bf6 31. Bf2 g5 32. Bxg3 hxg3 33. Ne2 Be5 34. c4 c6 35. dxc6+ Kxc6 36. Kd3 b5 37. b3 b4 38. Ke3 Kd6 39. f4 gxf4+ 40. Nxf4 Bf6 41. Nd3 a5 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Polak, Indra"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2163"]
[BlackElo "1944"]
[PlyCount "81"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 Bd6 8. d4 Qe7 9. dxe5 Bxe5 10. Nxe5 Qxe5 11. Nc3 Ng4 12. f4 Qc5+ 13. Kh1 Bd7 14. h3 Qh5 15. Qg3 f6 16. Qf3 Qh4 17. Bd2 f5 18. exf5 Bxf5 19. Rae1+ Kd7 20. Ne4 Rad8 21. Ng3 g6 22. Nxf5 gxf5 23. Qd3+ Kc8 24. Qxf5+ Kb8 25. Qxg4 Qxg4 26. hxg4 Rxd2 27. f5 Rxc2 28. f6 Rd2 29. f7 Rdd8 30. Kh2 Kc8 31. Re7 Rhf8 32. Kg3 Rd7 33. Re8+ Rd8 34. Rxf8 Rxf8 35. Kh4 Kd7 36. Kg5 Ke7 37. Kh6 Rxf7 38. Rxf7+ Kxf7 39. Kxh7 Kf6 40. Kh6 Kf7 41. Kh7 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "De Ruiter, Danny"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1944"]
[BlackElo "2254"]
[PlyCount "48"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 bxc6 10. Qd4 c5 11. Qc4 Bb7 12. Bf3 0-0 13. e5 Bxc3 14. Qxc3 Nd5 15. Bxd5 Bxd5 16. Bxc5 Rfc8 17. b4 a5 18. a3 Qc6 19. Qg3 Qa4 20. c3 Qc2 21. Rfc1 Qe2 22. Re1 Qc2 23. Rec1 Qe2 24. Re1 Qc2 1/2-1/2

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.05.01"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Van den Bergh, Dennis"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1937"]
[PlyCount "73"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f4 Qc7 10. Be3 Nbd7 11. a4 b6 12. Kh1 0-0 13. Qd2 Rfc8 14. Rfd1 Qc6 15. Bf3 Qc7 16. f5 Bc4 17. Qf2 Rab8 18. g4 Nc5 19. Nxc5 bxc5 20. b3 Bxb3 21. cxb3 Rxb3 22. Qc2 c4 23. a5 Qc6 24. Rab1 Bd8 25. g5 Bxa5 26. gxf6 Rxc3 27. Qg2 g6 28. fxg6 fxg6 29. Bd2 Ra3 30. Bxa5 Rxa5 31. Rd5 Ra3 32. Bg4 Rd8 33. Qf2 Qc7 34. Be6+ Kh8 35. Rf1 c3 36. f7 Rf8 37. Qf6# 1-0

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.04.29"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Loos, Cisko"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1937"]
[PlyCount "100"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Be3 Nd7 7. f4 Nh6 8. Nf3 c5 9. c3 Qb6 10. Nbd2 Be7 11. Qc2 0-0 12. h3 Nf5 13. Bf2 cxd4 14. Nxd4 Bh4 15. Bxh4 Ne3 16. Qd3 Nxg2+ 17. Kd1 Nxh4 18. Kc2 Nc5 19. Qg3 Nf5 20. Nxf5 exf5 21. Rhg1 g6 22. Rad1 Rac8 23. Nb3 Ne4 24. Qf3 Rfd8 25. Rd4 Qc6 26. Kb1 b5 27. h4 a5 28. Nxa5 Qb6 29. Nb3 b4 30. Rc1 bxc3 31. bxc3 Rc4 32. Kb2 Qb5 33. Qd3 Nc5 34. Qe2 Rb8 35. Qd1 Rxd4 36. cxd4 Nd3+ 37. Ka1 Nxc1 38. Qxc1 Qc4 39. Qd2 Qf1+ 40. Kb2 Qh3 41. Qf2 Rb4 42. Qd2 Rc4 43. Nc5 Qxh4 44. a4 Qd8 45. a5 Qb8+ 46. Ka2 h5 47. a6 h4 48. Qa5 Rc2+ 49. Ka3 Qb2+ 50. Ka4 Rc4+ 0-1

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.04.28"]
[Round "2"]
[White "Vereggen, Lars"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2092"]
[BlackElo "1937"]
[PlyCount "67"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Na6 6. Be3 c5 7. Nge2 0-0 8. Qd2 Re8 9. g4 cxd4 10. Nxd4 Nc5 11. Be2 e6 12. g5 Nh5 13. Ndb5 Bf8 14. Rd1 d5 15. cxd5 a6 16. d6 axb5 17. Bxc5 b6 18. Be3 Bd7 19. e5 b4 20. Nb5 Rxa2 21. Qxb4 Ra5 22. f4 Qa8 23. 0-0 Ra4 24. Qb3 Qe4 25. Rd4 Rxd4 26. Nxd4 Nxf4 27. Rxf4 Qxe5 28. Nf3 Qxd6 29. Qxb6 Qxb6 30. Bxb6 Rb8 31. Bd4 Bd6 32. Be5 Rxb2 33. Bxd6 Rxe2 34. Rb4 1-0

[Event "Leiden Noteboom Memorial-A 73rd"]
[Site "Leiden"]
[Date "2013.02.09"]
[Round "2"]
[White "Andriasian, Zaven"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2608"]
[BlackElo "1937"]
[PlyCount "104"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Nbd2 Kh8 9. Re1 f6 10. Ne4 Bb6 11. Ng3 Qd6 12. Bd2 Be6 13. b4 Rad8 14. Qb3 a5 15. b5 Nce7 16. d4 Ng6 17. Ne4 Qd7 18. dxe5 Nxe5 19. Nxe5 fxe5 20. Bg5 Qf7 21. Bxd8 Bxf2+ 22. Nxf2 Qxf2+ 23. Kh1 Nf4 24. Rg1 Bh3 25. Bf1 Be6 26. Bc4 Bh3 27. Bd5 Rxd8 28. Raf1 Qc5 29. Bxb7 Be6 30. Qc2 Nd3 31. Be4 Bc4 32. a4 Qe3 33. Bxd3 Bxd3 34. Qf2 Qxf2 35. Rxf2 Kg8 36. Re1 e4 37. Rf5 Re8 38. Kg1 Bc2 39. Rc5 Re7 40. Rc4 e3 41. Rf4 g6 42. Rd4 Kg7 43. Kf1 h5 44. Ke2 Bf5 45. h3 g5 46. g4 Be4 47. Kxe3 Bg2+ 48. Kf2 Rxe1 49. Kxe1 Bxh3 50. Rd7+ Kf6 51. Rxc7 Bxg4 52. b6 Ke5 1-0

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.28"]
[Round "6.14"]
[White "Hazenberg, Frans"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2000"]
[PlyCount "78"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. Bg5 g6 14. Ne3 Bg7 15. d4 h6 16. Bh4 Bb7 17. dxe5 dxe5 18. Bxf6 Qxf6 19. Qe2 Qe6 20. b4 cxb4 21. cxb4 Nc4 22. a4 Rac8 23. Bd3 Red8 24. axb5 axb5 25. Rac1 Nd6 26. Bxb5 Bxe4 27. Rxc8 Rxc8 28. Ba6 Rb8 29. Nd2 Rxb4 30. Nec4 Nxc4 31. Bxc4 Bd5 32. Bxd5 Qxd5 33. Ne4 Qd4 34. h3 f5 35. Ng3 Rb2 36. Qf1 e4 37. Re2 Rb3 38. Kh2 Be5 39. Qc1 f4 0-1

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.27"]
[Round "4.14"]
[White "Koudinov, Dimitri"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2044"]
[PlyCount "40"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 d6 6. e4 Ba6 7. Nf3 g6 8. Nd2 Bg7 9. Bxc4 0-0 10. 0-0 Nfd7 11. f4 Qa5 12. Qe2 Bxc3 13. bxc3 Qxc3 14. Rb1 Qd4+ 15. Kh1 Bxc4 16. Nxc4 Nf6 17. Re1 Ng4 18. Qxg4 Qxc4 19. f5 Nd7 20. fxg6 fxg6 0-1

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.27"]
[Round "5.10"]
[White "Van Harten, Maarten"]
[Black "Visser, Henk Jan"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2234"]
[PlyCount "62"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. 0-0 0-0 10. a4 b6 11. Nd2 Bb7 12. Bf3 Rc8 13. Re1 Rc5 14. Nf1 h6 15. Bh4 Qa8 16. Ne3 Rd8 17. Qd3 Bf8 18. Rad1 Rdc8 19. Nf5 R8c6 20. g4 g6 21. Ne3 Rc8 22. Bg3 Rxc3 23. bxc3 Nc5 24. Qc4 Ncxe4 25. Qb3 Ng5 26. Bxb7 Qxb7 27. Nd5 Nxd5 28. Qxd5 Nf3+ 29. Kf1 Qxd5 30. Rxd5 Nxe1 31. Kxe1 Rxc3 0-1

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.26"]
[Round "2.9"]
[White "Van Harten, Maarten"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2156"]
[PlyCount "58"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. Qe2 0-0 11. 0-0-0 Bd7 12. Ne5 Nd4 13. Qd2 b6 14. h4 Qe7 15. h5 Be8 16. g4 Rc8 17. g5 Nd7 18. g6 Nxe5 19. gxh7+ Kh8 20. Bxe5 Nf3 21. h6 Nxe5 22. hxg7+ Qxg7 23. Rdg1 Qf6 24. Rh6 Nxd3+ 25. cxd3 Qe5 26. Rg5 Qd4 27. Rg2 Bb4 28. Qg5 Rxc3+ 29. bxc3 Qxc3+ 0-1

[Event "NED-ch U15 playoff"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "1"]
[White "Dijkhuis, Tycho"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2123"]
[BlackElo "1954"]
[PlyCount "113"]
[EventDate "2012.05.06"]
[EventType "tourn"]
[EventRounds "6"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 c5 17. a4 cxd4 18. cxd4 Rc8 19. axb5 axb5 20. Bd3 Bg7 21. dxe5 Nxe5 22. Nxe5 Rxe5 23. Bc3 Rec5 24. Qb3 Bc6 25. Bd4 Qb6 26. Bxc5 dxc5 27. e5 Nd5 28. Be4 c4 29. Qf3 Nb4 30. Bxc6 Qxc6 31. Qxc6 Rxc6 32. Ra8+ Kh7 33. Ra7 Nd3 34. Re2 Kg8 35. Rb7 Rc5 36. e6 fxe6 37. Rxe6 Kf8 38. Ra6 Rc8 39. Rxb5 Nxb2 40. Ne2 c3 41. Rbb6 c2 42. Rc6 Rxc6 43. Rxc6 Nd3 44. Rxc2 Be5 45. f4 Bf6 46. Rc8+ Ke7 47. g4 Kd7 48. Ra8 g5 49. Ra6 Bd8 50. fxg5 hxg5 51. Kg2 Ke7 52. Kf3 Bc7 53. Nd4 Nf4 54. Ra7 Kd8 55. Ke4 Nxh3 56. Ne6+ Kd7 57. Nxc7 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "9"]
[White "Gerlagh, Joris"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1827"]
[BlackElo "1954"]
[PlyCount "80"]
[EventDate "2012.04.28"]
[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 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 c5 6. c3 Qb6 7. Qc2 Be6 8. Nbd2 Na6 9. a3 Rc8 10. h3 0-0 11. g4 c4 12. Be2 Qa5 13. 0-0-0 b5 14. Bg5 Rb8 15. Bxf6 exf6 16. h4 b4 17. axb4 Nxb4 18. cxb4 Rxb4 19. Nxc4 Bxc4 20. Bxc4 d5 21. Bb3 Rfb8 22. Rd3 Qb5 23. Rc3 Bf8 24. g5 a5 25. h5 a4 26. hxg6 hxg6 27. gxf6 axb3 28. Qb1 Rb6 29. Ne5 Rxf6 30. Qd3 Rxf2 31. Qxb5 Rxb5 32. Rc8 Ra5 33. Kb1 Ra2 34. Nd3 Re2 35. Rh3 Rd2 36. Rc3 Rd1+ 37. Nc1 Ra8 38. Rxb3 Rc8 39. Rc3 Rxc3 40. bxc3 Ba3 0-1

[Event "NED-ch U15 playoff"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "2"]
[White "Kevlishvili, Robby"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2023"]
[BlackElo "1954"]
[PlyCount "161"]
[EventDate "2012.05.06"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Bd2 Qc7 8. 0-0 e6 9. Re1 Be7 10. Ne5 0-0 11. Bf4 Bd6 12. h3 Bxe5 13. Bxe5 Qe7 14. Qf3 Nbd7 15. Bb3 Bg6 16. Rad1 Nxe5 17. dxe5 Nd5 18. Bxd5 cxd5 19. Nb5 Rfc8 20. c3 Rc6 21. Nd6 f6 22. Nb5 fxe5 23. Rxe5 Rf8 24. Qxd5 Qf6 25. Qd4 a6 26. Na3 b6 27. Rde1 b5 28. Qd7 Be8 29. Qd2 Bf7 30. Nc2 Rd8 31. Nd4 Rcd6 32. Qe3 Re8 33. f4 g6 34. Qf3 Rd5 35. Rxd5 exd5 36. Rxe8+ Bxe8 37. Qxd5+ Bf7 38. Qe4 Bxa2 39. Nc6 Kf7 40. Nb4 Bc4 41. Qb7+ Kg8 42. Qc8+ Kg7 43. Qb7+ Kg8 44. Qe4 Kg7 45. Nc2 a5 46. Nd4 a4 47. g3 Qf7 48. Qe5+ Kg8 49. Nxb5 Qb7 50. Nd6 Qb6+ 51. Qd4 Qxd4+ 52. cxd4 Bb3 53. Kf2 Kf8 54. Ke3 Ke7 55. Nb5 Ke6 56. Nc7+ Kd6 57. Na6 Kd5 58. Nb4+ Kd6 59. g4 h6 60. Nd3 Bc2 61. Nc5 Kd5 62. Kd2 Kxd4 63. Ne6+ Kd5 64. Nc7+ Kc6 65. Kxc2 Kxc7 66. Kc3 Kc6 67. Kb4 Kd5 68. Kxa4 Ke4 69. b4 Kxf4 70. b5 Kg3 71. b6 Kxh3 72. b7 Kxg4 73. b8Q h5 74. Qh2 g5 75. Kb4 h4 76. Kc4 Kf3 77. Qh1+ Kf2 78. Kd4 g4 79. Qxh4+ g3 80. Qf4+ Kg2 81. Ke3 1-0

[Event "NED-ch U15 playoff"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "5"]
[White "Majhi, Ankit"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1948"]
[BlackElo "1954"]
[PlyCount "81"]
[EventDate "2012.05.06"]
[EventType "tourn"]
[EventRounds "6"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Nb8 10. d4 Nbd7 11. Bc2 Bb7 12. a4 Re8 13. Nbd2 Bf8 14. d5 c5 15. Nf1 c4 16. Ng3 g6 17. Bg5 h6 18. Bd2 Nc5 19. Nh2 Qd7 20. Qf3 Qe7 21. Ng4 Nxg4 22. Qxg4 Qf6 23. Nh5 Qd8 24. Ng3 Bc8 25. Qd1 Bd7 26. f4 Qb6 27. Kh2 bxa4 28. Qc1 Nb3 29. Bxb3 axb3 30. fxe5 dxe5 31. Bxh6 Bxh6 32. Qxh6 Qf2 33. Rf1 Qxb2 34. Rxf7 Kxf7 35. Qh7+ Kf6 36. Rf1+ Bf5 37. Nxf5 Qe2 38. Qg7+ Kg5 39. h4+ Kh5 40. Qh7+ Kg4 41. Qxg6# 1-0

[Event "NED-ch U15 playoff"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "4"]
[White "Van Harten, Maarten"]
[Black "Dijkhuis, Tycho"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1954"]
[BlackElo "2123"]
[PlyCount "106"]
[EventDate "2012.05.06"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nge7 5. d3 g6 6. Be3 d6 7. Qd2 Bg7 8. Bh6 0-0 9. Bxg7 Kxg7 10. h4 h5 11. g4 hxg4 12. h5 Rh8 13. 0-0-0 Rxh5 14. Rxh5 gxh5 15. Qg5+ Ng6 16. Qxh5 Qh4 17. Qxh4 Nxh4 18. Bh1 Ne5 19. Nge2 Bd7 20. Rg1 Nhg6 21. Nd1 Rh8 22. Ne3 Rh2 23. Kd1 Rxf2 24. Ke1 Rh2 25. Bg2 Nh4 26. Kf2 Nxg2 27. Nxg2 Nf3 28. Rd1 Nh4 29. Rg1 e5 30. Ng3 Kg6 31. Nf1 Rxg2+ 32. Rxg2 Nxg2 33. Kxg2 Kg5 34. Kg3 f5 35. exf5 Bxf5 36. Ne3 Be6 37. c4 a6 38. b3 Kf6 39. Kh4 e4 40. dxe4 Ke5 41. Nxg4+ Kxe4 42. Nf6+ Kd3 43. Ne8 d5 44. Nd6 dxc4 45. Nxb7 Kd4 46. Na5 cxb3 47. axb3 Kc3 48. Kg5 Bxb3 49. Kf4 c4 50. Ke4 Kb2 51. Kd4 c3 52. Kd3 c2 53. Nxb3 Kxb3 0-1

[Event "NED-ch U15 playoff"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Majhi, Ankit"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1954"]
[BlackElo "1948"]
[PlyCount "74"]
[EventDate "2012.05.06"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 6. Bxd5 Nf6 7. Bxf7+ Kxf7 8. Qxd8 Bb4+ 9. Qd2 Bxd2+ 10. Nxd2 Re8 11. f3 b6 12. Rc1 c5 13. Ne2 Nc6 14. Nc4 Rd8 15. 0-0 Ba6 16. Nf4 Bxc4 17. Rxc4 Rd2 18. Rf2 Rad8 19. Rc2 Rxc2 20. Rxc2 Rd1+ 21. Kf2 Nb4 22. Re2 g5 23. Nh3 Nd3+ 24. Ke3 Kg6 25. Bc3 b5 26. Rd2 Rxd2 27. Kxd2 c4 28. g3 Nd7 29. f4 g4 30. Ng5 N7c5 31. Bd4 b4 32. Bxc5 Nxc5 33. e5 h6 34. e6 hxg5 35. e7 Kf7 36. fxg5 Kxe7 37. Ke3 c3 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.05"]
[Round "8"]
[White "Van Harten, Maarten"]
[Black "Majhi, Ankit"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1954"]
[BlackElo "1948"]
[PlyCount "76"]
[EventDate "2012.04.28"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. f3 0-0 11. Nd2 d5 12. Kh1 Bb6 13. Bg1 dxe4 14. fxe4 Bg4 15. Rf4 h5 16. Bxg4 Nxg4 17. Nc4 Qh6 18. Rf1 Nc6 19. Qe2 g6 20. Nxc6 bxc6 21. Rad1 Qg5 22. Qf3 Bxg1 23. Kxg1 Qc5+ 24. Rd4 Rad8 25. b4 Qe7 26. Rxd8 Rxd8 27. h3 Nh6 28. Qf4 Qe6 29. Na5 Kg7 30. Qxc7 Rd2 31. Qxc6 Qxa2 32. e5 Nf5 33. Qf3 Ne3 34. Rf2 Rxf2 35. Qxf2 Qa1+ 36. Kh2 Nf1+ 37. Kg1 Ng3+ 38. Kh2 Nf1+ 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.04"]
[Round "7"]
[White "Van Harten, Maarten"]
[Black "Schaap, Ricky"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1954"]
[BlackElo "1264"]
[PlyCount "64"]
[EventDate "2012.04.28"]
[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. Bb5 e6 4. Bxc6 bxc6 5. b3 Nf6 6. e5 Nd5 7. 0-0 Be7 8. c4 Nb6 9. Nc3 0-0 10. Ba3 f6 11. Qe2 fxe5 12. Nxe5 Qe8 13. Qe4 d5 14. Qe2 Ba6 15. d3 Bb7 16. Rae1 a5 17. Qg4 Rf6 18. Ne2 Nd7 19. Bb2 Nxe5 20. Bxe5 Rg6 21. Qh3 Qf8 22. Nf4 Rh6 23. Qg4 Bc8 24. Re3 Bf6 25. g3 Ra7 26. Rfe1 Bxe5 27. Rxe5 Re7 28. Qe2 dxc4 29. dxc4 Re8 30. Qe3 Rf6 31. Qxc5 Qxc5 32. Rxc5 Bb7 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.03"]
[Round "6"]
[White "Tikranian, Alik"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1844"]
[BlackElo "1954"]
[PlyCount "120"]
[EventDate "2012.04.28"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Nf3 Bf5 7. a3 e6 8. Be3 Bd6 9. h3 Nbd7 10. b4 Qc7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Qd2 Nb6 14. Bb3 Nbd5 15. Nxd5 Nxd5 16. Bxd5 cxd5 17. 0-0 0-0 18. Bd4 b5 19. Rfe1 Rfc8 20. Re2 Bf4 21. Qe1 a5 22. Bc5 Bg5 23. d4 Ra6 24. Qb1 Rca8 25. c3 Be7 26. Raa2 axb4 27. axb4 Bxc5 28. Rxa6 Rxa6 29. bxc5 Qa5 30. Qb3 Kf8 31. Rb2 Ke7 32. Rb1 Ra7 33. Qb2 Qa3 34. Qxb5 Qxc3 35. Qb6 Ra1 36. Qd6+ Kf6 37. Rxa1 Qxa1+ 38. Kh2 Qxd4 39. c6 Qc3 40. c7 Kf5 41. g3 g5 42. Qd7 Qc2 43. Kg2 Qe4+ 44. Kf1 Qh1+ 45. Ke2 Qe4+ 46. Kd2 Qd4+ 47. Kc2 Qc4+ 48. Kb2 Qb4+ 49. Ka2 Qa5+ 50. Kb3 Qb6+ 51. Ka4 Qa6+ 52. Kb4 Qb6+ 53. Kc3 Qc5+ 54. Kd3 Qc4+ 55. Ke3 Qe4+ 56. Kd2 Qd4+ 57. Kc1 Qc3+ 58. Kd1 Qd3+ 59. Ke1 Qe4+ 60. Kf1 Qh1+ 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.02"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1954"]
[BlackElo "2023"]
[PlyCount "53"]
[EventDate "2012.04.28"]
[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 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Be7 9. h4 a6 10. a4 Qa5 11. 0-0 d4 12. Ne4 Ndxe5 13. Nxe5 Nxe5 14. Qh5 Nc6 15. Qg4 g6 16. Nd6+ Bxd6 17. Bxd6 Qd5 18. Qf4 f5 19. Rfe1 Kd7 20. Ba3 h6 21. c4 Qa5 22. Qg3 Qc7 23. Qxg6 Re8 24. Bxf5 Qd8 25. Qf7+ Re7 26. Rxe6 Rxf7 27. Re7# 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.01"]
[Round "4"]
[White "Beerdsen, Thomas"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2130"]
[BlackElo "1954"]
[PlyCount "73"]
[EventDate "2012.04.28"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. h4 h5 16. Bg5 Be7 17. a4 c5 18. Qe2 Qb6 19. Rad1 c4 20. dxe5 Nxe5 21. Rd4 Nfg4 22. Red1 f6 23. Be3 Nxe3 24. Qxe3 Ng4 25. Qf4 Kg7 26. Nh2 Ne5 27. Nhf1 d5 28. Ne3 Bc5 29. Nxd5 Bxd5 30. Rxd5 Ng4 31. Nh1 Rad8 32. a5 Qxa5 33. Rxc5 Rxd1+ 34. Bxd1 Qa1 35. Rc7+ Kg8 36. Qd6 Rxe4 37. Qd8+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.30"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Wolters, Alec"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1954"]
[BlackElo "1536"]
[PlyCount "63"]
[EventDate "2012.04.28"]
[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. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. d3 e6 6. Be3 Nge7 7. Nge2 g6 8. Qd2 Bg7 9. Bh6 0-0 10. h4 Nd4 11. Nxd4 cxd4 12. Ne2 Nc6 13. h5 Bxh6 14. Qxh6 Qf6 15. hxg6 Qxg6 16. Qd2 Qg7 17. Rh5 f6 18. 0-0-0 Be8 19. Rh4 e5 20. Rdh1 Rf7 21. f4 Bd7 22. Bf3 Qf8 23. g4 Rg7 24. Ng3 Rc8 25. a3 exf4 26. Qxf4 Ne5 27. Kd2 Ng6 28. Qh6 Nxh4 29. Qxh4 Rc5 30. Nh5 Rf7 31. Nxf6+ Kh8 32. Qxh7+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.29"]
[Round "2"]
[White "Yang, Wang"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1573"]
[BlackElo "1954"]
[PlyCount "104"]
[EventDate "2012.04.28"]
[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 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Qh4 10. Bb2 Bb4+ 11. Nd2 Nc3 12. Bxc3 Bxc3 13. Rc1 Qd4 14. f3 0-0 15. f4 f6 16. Qd3 Bxd2+ 17. Qxd2 Qe4+ 18. Kd1 fxe5 19. Bd3 Qxf4 20. Qxf4 Rxf4 21. Rf1 Rxf1+ 22. Bxf1 Rf8 23. Ke1 c5 24. a3 Rb8 25. Rc3 d6 26. Bd3 Bb7 27. g3 Bc6 28. Kd2 a5 29. Kc2 h6 30. Kb2 Kf7 31. Rc1 Ke6 32. Rf1 a4 33. Bf5+ Ke7 34. Bc2 axb3 35. Bxb3 d5 36. Kc3 d4+ 37. Kc2 Be4+ 38. Kb2 Bd3 39. Rc1 e4 40. a4 Kd6 41. Ka3 e3 42. Bd1 e2 43. Bxe2 Bxe2 44. Rc2 Bd3 45. Rc1 Rb4 46. a5 Bxc4 47. a6 Bxa6 48. g4 d3 49. g5 d2 50. Rd1 Rd4 51. gxh6 gxh6 52. h4 Be2 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.28"]
[Round "1"]
[White "Van Harten, Maarten"]
[Black "Leeftink, Gerbert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "1584"]
[PlyCount "128"]
[EventDate "2012.04.28"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bf4 Bf5 6. Nf3 a6 7. Bc4 e6 8. 0-0 Bb4 9. Ne2 0-0 10. c3 Be7 11. Ng3 Bg6 12. Ne5 Be4 13. Nxe4 Nxe4 14. Bd3 Nf6 15. Qc2 h6 16. Rfe1 Nbd7 17. Rad1 Nb6 18. Qe2 Nfd5 19. Bc1 Bg5 20. Qe4 f5 21. Qf3 Bxc1 22. Rxc1 Qg5 23. a3 Nf4 24. Bb1 Rfe8 25. Rcd1 Na4 26. Bc2 Nb6 27. Bb3 Rad8 28. Qg3 Qxg3 29. hxg3 Nfd5 30. Re2 c6 31. Rde1 Nc7 32. Nd3 Nd7 33. Bxe6+ Nxe6 34. Rxe6 Kf7 35. R6e2 Rxe2 36. Rxe2 Re8 37. Ne5+ Nxe5 38. Rxe5 g6 39. f4 Rd8 40. Kf2 Kf6 41. Ke3 b6 42. a4 a5 43. c4 g5 44. d5 Rd6 45. Kd4 c5+ 46. Kd3 g4 47. Re8 Kf7 48. Rb8 Kg7 49. Rb7+ Kg8 50. Rc7 Kf8 51. Rh7 Kg8 52. Ra7 Kf8 53. b4 cxb4 54. Kd4 Ke8 55. c5 b3 56. Kc3 bxc5 57. Kxb3 Rxd5 58. Rxa5 c4+ 59. Kxc4 Rxa5 60. Kb4 Ra8 61. Kb5 Kd7 62. a5 Kc7 63. a6 Ra7 64. Ka5 Kc6 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.08"]
[Round "9"]
[White "Van Harten, Maarten"]
[Black "Vereggen, Lars"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1754"]
[BlackElo "2038"]
[PlyCount "71"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 Bc6 6. 0-0 Nbd7 7. Re1 e6 8. Bf1 Be7 9. Nbd2 0-0 10. b3 Rc8 11. Bb2 b5 12. d4 cxd4 13. cxd4 d5 14. e5 Ne4 15. Bd3 f5 16. exf6 Ndxf6 17. Ne5 Bb7 18. Nxe4 Nxe4 19. f3 Nf6 20. Bxb5 a6 21. Bf1 Qe8 22. Qd2 Qh5 23. Rac1 Ne4 24. fxe4 Bg5 25. Qd1 Qh6 26. Rxc8 Rxc8 27. Ng4 Qg6 28. e5 h5 29. Bd3 Qf7 30. Ne3 Rf8 31. Qe2 h4 32. Rf1 Qe8 33. Rxf8+ Qxf8 34. Nc2 Bc6 35. Qg4 Qe7 36. Ba3 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.07"]
[Round "8"]
[White "Majhi, Ankit"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1752"]
[BlackElo "1754"]
[PlyCount "65"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 Bg4 6. Qd3 Be7 7. h3 Bc8 8. Qb3+ Ke8 9. Nd2 c6 10. Qg3 Qa5 11. Bd3 Nh5 12. Qh2 Rf8 13. 0-0 Be6 14. f4 Nf6 15. e5 dxe5 16. fxe5 Nfd7 17. Bxh7 Rxf1+ 18. Nxf1 Qb6 19. c3 c5 20. Qf4 cxd4 21. cxd4 Nc6 22. Be3 Nf8 23. Be4 Nxd4 24. Kh1 Bc5 25. b4 Qxb4 26. Rb1 Qa4 27. Rxb7 Rc8 28. Qg3 Qd1 29. Bg6+ Nxg6 30. Qxg6+ Kf8 31. Qxg7+ Ke8 32. Qh8+ Bf8 33. Qh5+ 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.06"]
[Round "7"]
[White "Van Harten, Maarten"]
[Black "Bitalzadeh, Mahsa"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1754"]
[BlackElo "1848"]
[PlyCount "56"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb5 Qc7 5. 0-0 Nf6 6. Nc3 Be7 7. Re1 0-0 8. e5 Ne8 9. Bb2 a6 10. Bxc6 Qxc6 11. d4 cxd4 12. Nxd4 Qc7 13. Qd3 b5 14. f4 f5 15. exf6 Nxf6 16. f5 Bd6 17. Nf3 Bb7 18. Ne2 Be4 19. Qc3 Qb6+ 20. Kh1 Bxf5 21. Rad1 Rac8 22. Qd4 Bc5 23. Qh4 Bf2 24. Qg5 h6 25. Qf4 Bxe1 26. Rxe1 Rxc2 27. Ba3 Ne4 28. Nfd4 Rxe2 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.05"]
[Round "6"]
[White "Beerdsen, Thomas"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1964"]
[BlackElo "1754"]
[PlyCount "120"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. 0-0 0-0 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. Re1 Nd7 14. Bd3 Bg6 15. Rb1 Qc7 16. Bxg6 hxg6 17. c4 b6 18. Qc2 Rfe8 19. Bb2 Rad8 20. Ng5 Nf6 21. Ne4 Nxe4 22. Rxe4 Rxe4 23. Qxe4 Be7 24. Rd1 Bf6 25. Ba3 Qd7 26. d5 c5 27. Re1 Qa4 28. Qd3 b5 29. cxb5 c4 30. Qf3 Qxb5 31. d6 Qa5 32. Re4 c3 33. Bb4 Qxa2 34. Bxc3 Bxc3 35. Qxc3 Qb1+ 36. Re1 Qb6 37. d7 Rxd7 38. Re8+ Kh7 39. Qc8 Rd1+ 40. Kh2 Qd6+ 41. g3 g5 42. Qg4 g6 43. Qxg5 Rh1+ 44. Kxh1 Qc6+ 45. Kg1 Qxe8 46. Qh4+ Kg8 47. Qb4 Qe5 48. Kf1 Qa1+ 49. Ke2 a5 50. Qc4 a4 51. Kd2 Qb2+ 52. Qc2 Qd4+ 53. Kc1 a3 54. Kb1 Kg7 55. Ka2 Qb4 56. Qc1 Qd6 57. Qxa3 Qe6+ 58. Qb3 Qxh3 59. Qc3+ Kh7 60. Kb2 Qf5 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.04"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1754"]
[BlackElo "1671"]
[PlyCount "117"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. Be3 Nc6 8. Bxc5 Bxc5 9. Bd3 a6 10. 0-0 0-0 11. Qe2 f6 12. exf6 Qxf6 13. Rad1 b5 14. Qd2 Bb7 15. Qg5 Rad8 16. Qxf6 gxf6 17. Rfe1 Rfe8 18. Ne2 Nb4 19. c3 Nxd3 20. Rxd3 e5 21. Nd2 Kf7 22. Nb3 Bb6 23. Kf1 Rg8 24. Ng3 Rg6 25. f4 e4 26. Rdd1 Rg4 27. Ne2 Rdg8 28. g3 h5 29. Nbd4 Bc8 30. Kg2 h4 31. Rf1 R4g7 32. f5 Bc7 33. Ne6 Bxe6 34. fxe6+ Kxe6 35. Nd4+ Ke7 36. Nf5+ Ke6 37. Nxg7+ Rxg7 38. g4 h3+ 39. Kh1 Rxg4 40. Rg1 Rxg1+ 41. Kxg1 Ke5 42. Kf2 f5 43. Kg3 f4+ 44. Kxh3 e3 45. Kg2 b4 46. Kf3 a5 47. h4 Bd8 48. h5 Bf6 49. h6 bxc3 50. bxc3 a4 51. h7 a3 52. Rd4 Bh8 53. Rxf4 e2 54. Rf8 e1Q 55. Re8+ Kd6 56. Rxe1 Bxc3 57. Re8 Bg7 58. Ke3 Kc5 59. Kd3 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.03"]
[Round "4"]
[White "Ducarmon, Renzo"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1976"]
[BlackElo "1754"]
[PlyCount "42"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Re1 Bg4 8. Nbd2 a6 9. Bb3 Qd7 10. Nf1 d5 11. exd5 Nxd5 12. h3 Bxf3 13. Qxf3 Rad8 14. Bg5 f6 15. Be3 Be7 16. Rad1 f5 17. Bxd5+ Qxd5 18. Qxd5+ Rxd5 19. f4 Bf6 20. fxe5 Nxe5 21. Bd4 f4 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.02"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Kolodkin, Daniil"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1754"]
[BlackElo "1832"]
[PlyCount "71"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Ne5 10. 0-0 Nxf3+ 11. Bxf3 g6 12. Qd4 Rg8 13. Bg5 h6 14. Bd2 Bg7 15. Qe3 Qc5 16. Qe2 Rh8 17. Rfe1 Bf6 18. Rab1 Qc7 19. c4 Bf5 20. Be4 Bxe4 21. Qxe4 Kf8 22. Rb3 Rc8 23. Bc3 Bxc3 24. Rxc3 Qd7 25. Rce3 Rc7 26. Qd4 Rh7 27. h3 f6 28. Re6 b5 29. Qd3 Rg7 30. cxb5 Rc5 31. Qf3 Rxb5 32. Qe4 Qb7 33. Rxf6+ Kg8 34. Rxg6 Rxd5 35. Rxh6 Qb5 36. Qe6+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.01"]
[Round "2"]
[White "Van Harten, Maarten"]
[Black "Dubbeldam, Mathijs"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1754"]
[BlackElo "1101"]
[PlyCount "43"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. Nc3 Bb7 4. d4 Bb4 5. Bd3 c5 6. 0-0 cxd4 7. Nb5 Nc6 8. Nbxd4 Nxd4 9. Nxd4 Qc7 10. Kh1 Nf6 11. f3 a6 12. Qe2 0-0 13. c3 Bd6 14. f4 e5 15. Nf5 Rfe8 16. Nxd6 Qxd6 17. Qc2 exf4 18. Bxf4 Qe6 19. e5 Ng4 20. Bf5 Qc4 21. Bxg4 d6 22. b3 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.04.30"]
[Round "1"]
[White "Gieben, Stijn"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1957"]
[BlackElo "1754"]
[PlyCount "131"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. d4 Bg4 10. h3 Bxf3 11. gxf3 Nh5 12. f4 Nxf4 13. Bxf4 exf4 14. Qf3 Bg5 15. Bd5 Ne7 16. Bxa8 Qxa8 17. Nd2 Ng6 18. a4 b4 19. Qd3 f3 20. Rad1 Bxd2 21. Rxd2 Qd8 22. Kh2 Nh4 23. Rg1 Qf6 24. Rg3 Re8 25. cxb4 d5 26. e5 Qe7 27. Qxa6 Qxb4 28. Qb5 Qxb5 29. axb5 Rb8 30. Rg4 Ng6 31. Kg3 Rxb5 32. h4 Rb3 33. h5 Ne7 34. Rf4 g5 35. Rf6 h6 36. Kg4 Kg7 37. Rxf3 Rb4 38. Rc3 c6 39. f4 gxf4 40. Kxf4 f5 41. exf6+ Kxf6 42. Kg4 Ke6 43. Re3+ Kd6 44. Rf3 Ke6 45. Re2+ Kd7 46. Rf7 Rxd4+ 47. Kg3 Re4 48. Rxe4 dxe4 49. Kf4 Ke6 50. Rh7 Nf5 51. Kxe4 c5 52. b3 Nd6+ 53. Kf4 Nf5 54. Rc7 Nd4 55. Rxc5 Nxb3 56. Rc6+ Kf7 57. Rxh6 Kg7 58. Rg6+ Kh7 59. Kg5 Nc5 60. Rc6 Ne4+ 61. Kf4 Nf2 62. Rc2 Nd3+ 63. Ke4 Nb4 64. Rc4 Na6 65. Kf5 Nb8 66. Kg5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "8"]
[White "Mouhdad, Yassine"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "69"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 Bc5 6. h3 0-0 7. 0-0 d6 8. Bg5 Be6 9. a3 h6 10. Bh4 d5 11. exd5 g5 12. dxe6 gxh4 13. exf7+ Rxf7 14. Bxf7+ Kxf7 15. Nxh4 Nd4 16. Na4 Bd6 17. c3 Nc6 18. Nf5 Bf8 19. Qb3+ Kg6 20. Nh4+ Kg7 21. Qd1 Qe8 22. Qf3 e4 23. dxe4 Nxe4 24. Rfe1 Ne5 25. Qxe4 Bd6 26. Nf5+ Kf6 27. Nxd6 cxd6 28. b3 Rc8 29. c4 Ke7 30. f4 Kf6 31. fxe5+ dxe5 32. Rf1+ Ke6 33. Rad1 a6 34. Qd5+ Ke7 35. Qd6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "9"]
[White "Van Harten, Maarten"]
[Black "Hillenkamp, Melchior"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "42"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 h6 9. Re1 Re8 10. Bf4 d5 11. e5 Nd7 12. a3 Ba5 13. b4 Bb6 14. Na4 f6 15. Nxb6 cxb6 16. Bg6 Re7 17. exf6 Rxe1+ 18. Qxe1 Qxf6 19. Qe8+ Nf8 20. Be5 Qxg6 21. Bf4 Qf7 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "7"]
[White "Van Harten, Maarten"]
[Black "Lecomte, Robin"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "1745"]
[PlyCount "69"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 d6 5. c3 Nc6 6. Re1 a6 7. d4 cxd4 8. cxd4 Nf6 9. Nc3 0-0 10. Bg5 Qa5 11. Qd2 Bg4 12. d5 Ne5 13. Nxe5 dxe5 14. h3 Bd7 15. d6 Rfc8 16. dxe7 Rxc4 17. Bxf6 Bxf6 18. Qxd7 Rcc8 19. Nd5 Bg5 20. h4 Bxh4 21. Rac1 Re8 22. Qg4 Bxe7 23. Nc7 Bc5 24. Nxe8 Rxe8 25. Re2 Qb6 26. Rec2 Bd4 27. b3 Kg7 28. Qf3 Re6 29. Rf1 Rf6 30. Qd3 Qe6 31. Qh3 Qb6 32. Qd7 h5 33. Qc7 Qe6 34. Qc8 Qb6 35. Qc7 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "5"]
[White "Van Dijk, Rowan"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "60"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg7 9. Nc3 0-0 10. Qd2 d5 11. 0-0-0 Be6 12. e5 Nd7 13. h4 g4 14. Bd3 h5 15. f4 f5 16. exf6 Qxf6 17. Rde1 Rae8 18. Rhf1 Bf5 19. Bxf5 Qxf5 20. Rxe8 Rxe8 21. Re1 Rxe1+ 22. Qxe1 Kf7 23. Qe2 Nc5 24. Bh2 Bxc3 25. bxc3 Qe4 26. Kd2 Qxe2+ 27. Kxe2 Ne4 28. Kd3 Ke6 29. Bg1 c5 30. c4 c6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "4"]
[White "Van Harten, Maarten"]
[Black "Dijkhuis, Sven"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "61"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 c6 8. Re1 Nbd7 9. Bd2 Qc7 10. Ne5 Bd6 11. Bf4 0-0 12. Bg3 Rfd8 13. Qe2 Nb6 14. Rad1 c5 15. Nb5 Qe7 16. Nxd6 Rxd6 17. dxc5 Rxd1 18. Rxd1 Qxc5 19. Bd3 Bxd3 20. Qxd3 g6 21. h3 Re8 22. c3 Nfd5 23. Qf3 f6 24. Ng4 Qe7 25. Bh4 g5 26. Bg3 Kg7 27. h4 h5 28. Ne3 g4 29. Qe4 Nxe3 30. Qxe3 e5 31. b3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "6"]
[White "Van Harten, Maarten"]
[Black "Van Eek, Simon"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "43"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nf6 7. Nc3 0-0 8. 0-0 d6 9. f3 Nxd4 10. Bxd4 Be6 11. Bb3 c6 12. Kh1 Re8 13. Bxf6 gxf6 14. f4 Ba5 15. Qd3 Rc8 16. Ne2 a6 17. Bxe6 fxe6 18. f5 e5 19. Qb3+ d5 20. Rad1 b5 21. exd5 cxd5 22. Rxd5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "1"]
[White "Dang, Richard"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "48"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. Bf4 Qd7 5. Nc3 e6 6. e3 Nf6 7. cxd5 exd5 8. a3 Bd6 9. Bxd6 Qxd6 10. Be2 0-0 11. 0-0 Rfe8 12. Re1 a6 13. h3 Bh5 14. Ng5 Bxe2 15. Nxf7 Kxf7 16. Qxe2 Nxd4 17. Qh5+ Nxh5 18. exd4 Rxe1+ 19. Rxe1 Re8 20. g4 Rxe1+ 21. Kg2 Nf4+ 22. Kg3 Nd3+ 23. Kf3 Qf4+ 24. Kg2 Qxf2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "3"]
[White "Van Foreest, Jorden"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "65"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. cxd4 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. Ba3 c6 12. Nbd2 0-0 13. Ne4 b5 14. Bxd5 cxd5 15. Nd6 Ba6 16. Nxb5 Rb8 17. Qe3 Bxb5 18. Bxe7 Qd7 19. Bxf8 Bxf1 20. Bxg7 Bxg2 21. Kxg2 Kxg7 22. Qe5+ f6 23. Qxb8 Bc7 24. Qb7 Qg4+ 25. Kf1 Qxf3 26. Qxc7+ Kh6 27. Qg3 Qh1+ 28. Qg1 Qe4 29. Rd1 Qc2 30. Qg4 Qc4+ 31. Kg1 Qxa2 32. Kh1 Qxf2 33. Rg1 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "2"]
[White "Van Harten, Maarten"]
[Black "Wang, Yang"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "77"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. b3 Nf6 6. Qe2 g6 7. Bb2 Bg7 8. 0-0 0-0 9. Nc3 Bg4 10. h3 Bxf3 11. Qxf3 d5 12. d3 e6 13. Rad1 Nd7 14. Na4 Bxb2 15. Nxb2 Ne5 16. Qf4 f6 17. Na4 Qe7 18. c4 Qd6 19. Qe3 d4 20. Qg3 Kg7 21. f4 Nd7 22. Rde1 Qe7 23. e5 f5 24. Qf3 Rfc8 25. Re2 Nb6 26. Nb2 h5 27. g4 hxg4 28. hxg4 fxg4 29. Qxg4 Rh8 30. Rg2 Qf7 31. f5 Rh6 32. fxg6 Qxg6 33. Qe4 Qxg2+ 34. Kxg2 Rg6+ 35. Kf2 Rf8+ 36. Ke1 Rxf1+ 37. Kxf1 Rh6 38. Qxc6 Rh1+ 39. Qxh1 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "7"]
[White "De Vleeschauwer, Maarten"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1707"]
[BlackElo "1648"]
[PlyCount "43"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Qc2 h6 12. Re1 Bg4 13. Ne5 Nxe5 14. Rxe5 Re8 15. Rxe8+ Qxe8 16. Bd2 Qc6 17. Bb3 a5 18. a4 Re8 19. Qd3 Re2 20. f3 Bxf3 21. Qxf3 Rxd2 22. Bxd5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "9"]
[White "Mollema, Thomas"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "107"]
[EventDate "2009.05.21"]
[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. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. Be3 Bg4 7. h3 Bh5 8. Qd2 Qd7 9. 0-0-0 0-0-0 10. g4 Bg6 11. Nh4 Nxe4 12. dxe4 Bxh4 13. g5 f6 14. gxf6 Bxf6 15. Nd5 Bxe4 16. Nxf6 gxf6 17. Rh2 Bf3 18. Rg1 d5 19. Bb3 Rhg8 20. Rg3 Rxg3 21. fxg3 Be4 22. g4 Qd6 23. c3 d4 24. cxd4 Nxd4 25. Bxd4 Qxd4 26. Qxd4 Rxd4 27. Rf2 Rd6 28. Re2 Bd5 29. Ba4 c6 30. Bc2 h6 31. Rf2 Kd7 32. Rf5 Bf7 33. Rf2 Ke7 34. h4 Be6 35. Rg2 Rd4 36. g5 hxg5 37. hxg5 f5 38. g6 Rg4 39. Rh2 Rxg6 40. Rh7+ Bf7 41. Bxf5 Rg2 42. Bc8 b6 43. Bb7 Rg1+ 44. Kc2 c5 45. Bd5 Rf1 46. Bc4 Rf4 47. Bb5 Rg4 48. Be2 Rg2 49. Kd3 Kf6 50. Ke3 Rg7 51. Rh6+ Bg6 52. a3 Rh7 53. Rxg6+ Kxg6 54. Bd3+ 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "7"]
[White "Van Dijk, Rowan"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "102"]
[EventDate "2009.05.21"]
[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 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nc3 Bb7 8. Bd2 Qxf3 9. gxf3 Ne7 10. Rg1 Rg8 11. Be3 Bb6 12. 0-0-0 0-0-0 13. Bh3 f5 14. e5 Rdf8 15. Rd2 Bxe3 16. fxe3 Rd8 17. f4 g6 18. Rgd1 Rg7 19. Bg2 Ng8 20. Na4 Nh6 21. h3 Nf7 22. Nc5 Nh6 23. Ne6 Re7 24. Nxd8 Kxd8 25. e6 d6 26. Rd3 Rxe6 27. Ra3 Kc8 28. Rc3 Kd7 29. Rb3 Kc8 30. Rd4 d5 31. Bf1 c5 32. Rd1 Nf7 33. Bg2 c6 34. a4 Nd6 35. Re1 Ne4 36. Bxe4 Rxe4 37. Ra3 Kc7 38. c3 c4 39. Kd2 a5 40. Raa1 Ba6 41. Kc2 Kd6 42. Rad1 Kc5 43. Rd4 Re7 44. h4 h5 45. Rd2 Kd6 46. Rg2 Re6 47. Kd2 Ke7 48. Reg1 Kf7 49. Rg3 Rd6 50. Kc2 Re6 51. Rd1 Re7 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "8"]
[White "Van Harten, Maarten"]
[Black "Majhi, Ankit"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "132"]
[EventDate "2009.05.21"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Be2 d5 10. f4 N5g6 11. e5 Qb6 12. b4 Bxd4 13. Bxd4 Qc6 14. b5 Qe8 15. a4 b6 16. Bg4 Nf5 17. Ra2 Nxd4 18. cxd4 Bxg4 19. Qxg4 f5 20. Qg5 Rc8 21. Rc2 c5 22. Rfc1 c4 23. Nc3 Qd8 24. Qg3 Qd7 25. Rf2 Rfe8 26. Qf3 Rcd8 27. Ra1 Qf7 28. a5 Rd7 29. axb6 axb6 30. Rfa2 Nh4 31. Qf2 Qh5 32. Qe2 Qxe2 33. Rxe2 Kf7 34. Re3 Ng6 35. g3 h5 36. Ra6 Re6 37. Re2 Ne7 38. Rea2 g6 39. Ra7 Rxa7 40. Rxa7 Kf8 41. Ra8+ Kf7 42. Kf2 g5 43. fxg5 Rg6 44. h4 f4 45. gxf4 Nf5 46. Nxd5 Nxd4 47. Ne3 c3 48. Rc8 Nxb5 49. f5 Rg8 50. g6+ Rxg6 51. fxg6+ Kxg6 52. Rc6+ Kf7 53. Rxb6 Nd4 54. Rd6 c2 55. Nxc2 Nxc2 56. Kf3 Na3 57. Kf4 Nc4 58. Rd4 Nb6 59. Kf5 Nc8 60. e6+ Ke7 61. Rd7+ Ke8 62. Rh7 Ne7+ 63. Ke5 Ng6+ 64. Kf6 Nf8 65. Rh8 Kd8 66. Rxf8+ Kc7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "5"]
[White "Luk, Jaimy"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "98"]
[EventDate "2009.05.21"]
[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 d6 3. Bc4 Nc6 4. Nc3 h6 5. d3 Nf6 6. Be3 Be7 7. Qd2 Be6 8. Bb3 Qd7 9. Nd5 Bd8 10. 0-0-0 Bxd5 11. exd5 Ne7 12. c4 c6 13. dxc6 bxc6 14. c5 0-0 15. Kb1 Ng6 16. Rc1 d5 17. h3 Qf5 18. Qe2 d4 19. g4 Qd7 20. Bd2 Re8 21. Rce1 Bc7 22. g5 Nd5 23. gxh6 Ndf4 24. Bxf4 exf4 25. Qd2 gxh6 26. Reg1 Kh7 27. h4 Rg8 28. Qb4 Rab8 29. Qc4 Rg7 30. h5 Ne5 31. Rxg7+ Kxg7 32. Rg1+ Kf6 33. Nxe5 Bxe5 34. f3 Rc8 35. Re1 Rc7 36. Rh1 Qf5 37. Qc2 Qg5 38. Qh2 Qg3 39. Qh4+ Qxh4 40. Rxh4 Kg5 41. Rh1 Bf6 42. Bc4 Re7 43. b4 Rb7 44. a3 a5 45. Kb2 axb4 46. a4 Bd8 47. Kb3 Ba5 48. Rh3 Kf6 49. Rh2 Re7 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "6"]
[White "Van Harten, Maarten"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "69"]
[EventDate "2009.05.21"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d6 8. 0-0 0-0 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. f4 Be6 12. Qc2 Rad8 13. Nd2 Qe7 14. Rad1 Bd7 15. Nf3 Rfe8 16. Bd3 Bg4 17. e5 h6 18. h3 Be6 19. Be4 Na5 20. b3 Rb8 21. Rde1 c4 22. b4 Nc6 23. f5 Bd7 24. f6 gxf6 25. exf6 Qxf6 26. Nd2 Qg7 27. Re3 Kh8 28. Rff3 Rg8 29. Nf1 Nd8 30. Rg3 Qf8 31. Qd2 Be6 32. Rxg8+ Qxg8 33. Rg3 Qf8 34. Qf4 Rc8 35. Qf6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "4"]
[White "Van Harten, Maarten"]
[Black "Zwirs, Jasper"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "102"]
[EventDate "2009.05.21"]
[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 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Bxc3 9. bxc3 d5 10. e5 Ne4 11. Qf3 f5 12. c4 Be6 13. Re1 Qh4 14. cxd5 cxd5 15. c4 c6 16. cxd5 cxd5 17. Qf4 Qd8 18. f3 g5 19. Qe3 f4 20. Qd4 g4 21. Bxe4 dxe4 22. Qxd8 Raxd8 23. Rxe4 Rd1+ 24. Kf2 Rc8 25. Re1 g3+ 26. hxg3 Rc2+ 27. Re2 Rcxc1 28. Rxc1 fxg3+ 29. Kxg3 Rxc1 30. Re4 Rc2 31. a3 Kf7 32. Ra4 Rc7 33. f4 Kg6 34. Kh4 h5 35. Ra6 Kf5 36. g3 Rc2 37. Kh3 Rc7 38. Kh4 Rg7 39. Kh3 Bc8 40. Rf6+ Ke4+ 41. e6 Kf3 42. f5 Ke4 43. Rf7 Rg8 44. Kh4 Ke5 45. e7 Bd7 46. Rf8 Rg4+ 47. Kh3 Ra4 48. Kh2 Rxa3 49. f6 Ke6 50. e8Q+ Bxe8 51. Rxe8+ Kxf6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "3"]
[White "Damen, Jip"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "73"]
[EventDate "2009.05.21"]
[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 d6 3. Bc4 Nc6 4. c3 Bg4 5. d4 Nf6 6. d5 Ne7 7. Nbd2 a6 8. h3 Bxf3 9. Qxf3 Ng6 10. Bb3 Be7 11. Ba4+ Nd7 12. Qf5 b5 13. Bc2 Nf6 14. Nb3 h6 15. Qf3 Nh4 16. Qg3 Nh5 17. Qg4 g6 18. g3 Nf6 19. Qxh4 h5 20. Bg5 a5 21. f4 Kd7 22. fxe5 dxe5 23. Rf1 a4 24. Bxf6 axb3 25. Bxb3 Re8 26. Bxe7 Rxe7 27. d6 cxd6 28. Rxf7 Rxf7 29. Qxd8+ Rxd8 30. Bxf7 Rf8 31. Bxg6 Rf3 32. 0-0-0 Rxg3 33. Bxh5 Ke7 34. Bg4 Re3 35. Rd2 b4 36. cxb4 Rg3 37. a4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "1"]
[White "Schilstra, Laurens"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "103"]
[EventDate "2009.05.21"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 Bb6 9. f4 0-0 10. Qd3 Bg4 11. Nd2 Bd7 12. Rae1 Rfe8 13. Rf3 Be6 14. Bxe6 fxe6 15. Rh3 Ng6 16. Nxc6 bxc6 17. Bxb6 axb6 18. e5 Qf5 19. Qc4 Qxf4 20. Qxf4 Nxf4 21. Rf3 Ng6 22. exd6 cxd6 23. a3 Ne5 24. Rfe3 Rad8 25. c4 Rd7 26. Rb3 Rb7 27. c5 Nd7 28. cxd6 Nc5 29. Rbe3 Rd7 30. b4 Nb7 31. Rxe6 Rxe6 32. Rxe6 Kf7 33. Re7+ Rxe7 34. dxe7 Kxe7 35. Kf2 b5 36. Ke3 Ke6 37. Nf3 Nd6 38. Nd4+ Kd5 39. Kd3 g6 40. g3 Nc4 41. Nc2 h6 42. h4 Nd6 43. g4 Nc4 44. g5 hxg5 45. hxg5 Nd6 46. Ke3 Nf7 47. Kf4 c5 48. bxc5 Kxc5 49. Ke4 Nxg5+ 50. Ke5 Nf3+ 51. Kf6 g5 52. Kf5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "2"]
[White "Van Harten, Maarten"]
[Black "Dijkhuis, Tycho"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "57"]
[EventDate "2009.05.21"]
[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. Nc3 d6 3. d3 g6 4. Be3 Bg7 5. Qd2 Nf6 6. h3 Nc6 7. Be2 a6 8. a4 Bd7 9. f4 Qb6 10. Nd1 Rc8 11. Nf3 Qb4 12. c3 Qb6 13. g4 Na5 14. Qc2 Qc7 15. g5 Nh5 16. Nh4 Ng3 17. Rg1 Nxe2 18. Qxe2 c4 19. d4 Nb3 20. Ra3 Qa5 21. Qf3 b6 22. Rf1 Nxd4 23. Bxd4 Bxd4 24. Ke2 Bc5 25. Ra1 Bxa4 26. Ne3 Bxe3 27. Qxe3 Qb5 28. Qd2 Bb3 29. f5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "8"]
[White "Scheepers, Jochem"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1377"]
[BlackElo "1359"]
[PlyCount "136"]
[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 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. a3 Nbd7 7. e3 dxc4 8. Bxc4 Nb6 9. Bb3 Nbd5 10. Bg3 Nxc3 11. bxc3 Ne4 12. Qc1 Qa5 13. 0-0 Qxc3 14. Qxc3 Nxc3 15. Kh1 Be7 16. Rfc1 Ne4 17. Ne5 Nxg3+ 18. fxg3 Be4 19. Rf1 Bf6 20. Ng4 Be7 21. Rf4 Bf5 22. Ne5 0-0 23. g4 g5 24. Rf2 Be4 25. Raf1 Bg6 26. h3 Bd6 27. Nd7 Rfd8 28. Nf6+ Kg7 29. Nh5+ Bxh5 30. gxh5 Rf8 31. Rf6 Bxa3 32. h6+ Kg8 33. R6f3 Rae8 34. Rg3 f6 35. h4 Kh8 36. hxg5 fxg5 37. Rxf8+ Rxf8 38. Rxg5 Rf6 39. Rh5 Bc1 40. Rh3 b5 41. e4 a5 42. d5 cxd5 43. exd5 exd5 44. Bxd5 b4 45. Kg1 Rxh6 46. Rg3 Rg6 47. Rf3 a4 48. Rf8+ Kg7 49. Rf7+ Kh6 50. Be4 b3 51. Rb7 Kg5 52. Rxh7 Re6 53. Bd5 Rd6 54. Bc4 Rd4 55. Be6 b2 56. Ba2 Bf4 57. Kf2 Kf5 58. Ra7 Ke4 59. Bb1+ Ke5 60. Kf3 Kd6 61. g4 Kc5 62. g5 Kb4 63. g6 Be5 64. g7 Bxg7 65. Rxg7 Rd1 66. Rb7+ Kc3 67. Rc7+ Kd2 68. Rd7+ Kc1 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "7"]
[White "Van Harten, Maarten"]
[Black "Gieben, Stijn"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1359"]
[BlackElo "1488"]
[PlyCount "116"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 c5 6. Bg2 0-0 7. 0-0 Bd7 8. dxc5 dxc5 9. Bd2 Bc6 10. Re1 Nbd7 11. Qc1 Re8 12. Bg5 Qc7 13. Qf4 e5 14. Qd2 b5 15. Rad1 b4 16. Nd5 Nxd5 17. exd5 Bb7 18. c3 a5 19. Qc2 f5 20. Nd2 h6 21. Be3 Kh7 22. Nc4 Ra7 23. d6 Qc8 24. Bxb7 Qxb7 25. Rd2 e4 26. Red1 Qb5 27. cxb4 axb4 28. Qb3 Rb7 29. Rc1 Rc8 30. h3 Ne5 31. Nxe5 Bxe5 32. Rd5 Qe8 33. Rdxc5 Rxc5 34. Bxc5 Qc6 35. a3 Bxd6 36. Qc4 Bxc5 37. Qxc5 Qxc5 38. Rxc5 bxa3 39. bxa3 Ra7 40. Rc3 Kg7 41. Kf1 Ra5 42. Ke2 g5 43. Rc7+ Kg6 44. Rc6+ Kh5 45. Rc3 f4 46. g4+ Kh4 47. Rb3 Ra4 48. f3 e3 49. Rc3 Kxh3 50. Rb3 Kh4 51. Rc3 h5 52. gxh5 Kxh5 53. Rb3 Kh4 54. Rb1 Rxa3 55. Rh1+ Kg3 56. Rg1+ Kh2 57. Rxg5 Ra2+ 58. Ke1 Rf2 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "9"]
[White "Van Harten, Maarten"]
[Black "Moers, Lennard"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1359"]
[BlackElo "1386"]
[PlyCount "45"]
[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. Be3 Qf6 6. c3 d6 7. Bb5 Bd7 8. 0-0 Bxd4 9. Bxd4 Qg6 10. Re1 h6 11. Bc4 Nge7 12. Qd3 0-0 13. Nd2 Na5 14. b4 Nxc4 15. Qxc4 Rac8 16. Re3 Be6 17. Qd3 f6 18. Rg3 Qf7 19. Be3 Kh8 20. Qc2 Ng6 21. Nb3 Bxb3 22. Qxb3 Qxb3 23. axb3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "4"]
[White "Braggaar, Wessel"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1339"]
[BlackElo "1359"]
[PlyCount "38"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Re1 d6 7. h3 0-0 8. c3 Re8 9. Bxc6 bxc6 10. Qc2 Bb7 11. d4 exd4 12. cxd4 Bb4 13. Bd2 Bxd2 14. Nbxd2 Qd7 15. Rac1 Rac8 16. Qb3 Rb8 17. Qc2 Rbc8 18. Qb3 Rb8 19. Qc2 Rbc8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "6"]
[White "Laan, Jorick"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1435"]
[BlackElo "1359"]
[PlyCount "122"]
[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. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. a3 Bxc3+ 7. bxc3 d5 8. e3 0-0 9. Bd3 Re8 10. 0-0 Be6 11. Qb3 dxc4 12. Qxb7 Nxd4 13. Bxh7+ Nxh7 14. exd4 Bd5 15. Qb2 Qf6 16. Bd2 Qg6 17. f3 Re2 18. Rf2 Rxf2 19. Kxf2 Qh5 20. Bf4 Rc8 21. Re1 f6 22. Qe2 Qf7 23. Bg3 Qf8 24. Qa2 Ng5 25. Kg1 Re8 26. Rb1 Qe7 27. Re1 Qd7 28. Rb1 Nf7 29. Qb2 Nd6 30. h3 a6 31. Bxd6 Qxd6 32. a4 Qg3 33. Qf2 Qxf2+ 34. Kxf2 Kf7 35. a5 Ke6 36. Rb2 Kd6 37. Rb1 Kc6 38. Rb2 Be6 39. Rb4 Rd8 40. Rb2 Rd5 41. Re2 Kd6 42. Ra2 Rb5 43. Ke2 Rb3 44. Kd2 Kc6 45. g4 g5 46. Kc2 Bd5 47. f4 gxf4 48. Kd2 f3 49. h4 f2 50. Ke2 Rxc3 51. Kxf2 Rd3 52. Rc2 Rxd4 53. Kg3 Be4 54. Rc1 Kb5 55. g5 fxg5 56. hxg5 Bg6 57. Ra1 c3 58. Kf3 c2 59. Rc1 Rd1 60. Rxc2 Bxc2 61. Ke2 Rd5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Soeterbroek, Jaimy"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1359"]
[BlackElo "1382"]
[PlyCount "51"]
[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. Be3 Qf6 6. c3 Nge7 7. Be2 d5 8. 0-0 Bxd4 9. cxd4 Qg6 10. exd5 Nxd5 11. Bf3 Be6 12. Qb3 0-0-0 13. Na3 Nxe3 14. Qxe3 Nxd4 15. Rfd1 Nxf3+ 16. Qxf3 Bg4 17. Rxd8+ Rxd8 18. Qe3 Qd6 19. h3 Bd1 20. Qxa7 Re8 21. Rxd1 Qxd1+ 22. Kh2 Qd6+ 23. g3 Qc6 24. Qa8+ Kd7 25. Qa5 Re2 26. Qf5+ 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "2"]
[White "Van Harten, Maarten"]
[Black "Bok, Gidius"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1359"]
[BlackElo "1156"]
[PlyCount "69"]
[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 Nf6 5. Nc3 Bc5 6. Be3 d6 7. Nxc6 bxc6 8. Bxc5 dxc5 9. Qxd8+ Kxd8 10. 0-0-0+ Bd7 11. Bc4 Ke7 12. f3 Rab8 13. e5 Nh5 14. Bxf7 Nf4 15. g3 Nh3 16. Rhf1 Ng5 17. Bc4 Rhf8 18. f4 Nf7 19. Bxf7 Rxf7 20. Ne4 Be6 21. Nxc5 Bxa2 22. b3 Rb5 23. Rd7+ Ke8 24. Rxf7 Kxf7 25. Na6 Rb7 26. Kb2 Bxb3 27. cxb3 Kg6 28. e6 Kf6 29. f5 Ke7 30. Rd1 Ke8 31. Rd7 Kf8 32. Rxc7 Rxc7 33. Nxc7 Ke7 34. Na6 g6 35. g4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Van Blitterswijk, Martijn"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1359"]
[BlackElo "1415"]
[PlyCount "68"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 Qxc6 6. Nc3 e6 7. Bb5 Qc7 8. 0-0 Bd6 9. Be3 a6 10. Be2 Bxh2+ 11. Kh1 Be5 12. Bd4 Bxd4 13. Qxd4 e5 14. Qd3 Ne7 15. g3 b5 16. Kg2 Bb7 17. Rac1 0-0 18. Rh1 Qc6 19. Bf3 f5 20. Nd5 Nxd5 21. exd5 Qf6 22. Qb3 Qf7 23. c4 Rab8 24. Bh5 g6 25. Be2 Rfc8 26. f3 Kg7 27. Rhd1 Rc5 28. Rd2 d6 29. a4 Qd7 30. axb5 axb5 31. Rdd1 Qc7 32. Rc3 bxc4 33. Rxc4 Ba6 34. Rxc5 dxc5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "1"]
[White "Van Overdam, Jan"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1737"]
[BlackElo "1359"]
[PlyCount "39"]
[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. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. g3 b6 5. Bg2 Bb7 6. Nf3 Nxc3 7. bxc3 Nc6 8. 0-0 Qd7 9. d4 e6 10. Ne5 Nxe5 11. Bxb7 Rb8 12. Bg2 Ng6 13. e4 Bd6 14. f4 f6 15. Qb3 Rc8 16. Bh3 f5 17. d5 Bc5+ 18. Kh1 Rf8 19. dxe6 Qc6 20. Bg2 1-0

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.22"]
[Round "9.1"]
[White "Stolwijk, Colin"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "84"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 Bc5 4. Nc3 Nf6 5. h3 d6 6. d3 h6 7. 0-0 0-0 8. Be3 Bb6 9. Qe2 Be6 10. Bd5 Bxd5 11. exd5 Ne7 12. Bxb6 axb6 13. Ne4 Nfxd5 14. c4 Nf4 15. Qd2 Nfg6 16. b4 Nf5 17. c5 bxc5 18. bxc5 dxc5 19. Nxc5 b6 20. Nb3 Re8 21. d4 exd4 22. Nbxd4 Nxd4 23. Qxd4 Qxd4 24. Nxd4 c5 25. Nb5 Re7 26. Nc3 Nf4 27. Kh2 Kf8 28. g3 Ne2 29. Nd5 Rb7 30. Rfe1 Nd4 31. Rec1 Re8 32. Rab1 Reb8 33. Kg2 f6 34. Rb2 Kf7 35. Rcb1 b5 36. Nc3 g5 37. Ne4 Rc7 38. Nd6+ Kg6 39. Nxb5 Rcb7 40. a4 Nxb5 41. Rxb5 Rxb5 42. Rxb5 Rc8 1/2-1/2

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.22"]
[Round "6.1"]
[White "Tabachnikoff, Pjotr"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "116"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be3 g6 7. Bd3 Bg7 8. Bxe4 Qxe4 9. Nc3 Qf5 10. 0-0 0-0 11. Nh4 Qg4 12. Qxg4 Bxg4 13. h3 Bd7 14. Nd5 Na6 15. Ne7+ Kh8 16. Nd5 c6 17. Nc3 Nc7 18. Ne4 d5 19. Nc3 Ne6 20. Nf3 f6 21. Rad1 Rfe8 22. g3 Rad8 23. Kg2 Kg8 24. h4 Nf8 25. Na4 b6 26. b3 Bg4 27. c4 Bxf3+ 28. Kxf3 dxc4 29. bxc4 f5 30. Kg2 Re4 31. c5 b5 32. Nc3 Ree8 33. a3 a5 34. d5 Bxc3 35. dxc6 Rxd1 36. Rxd1 Rc8 37. Rd6 Be5 38. Rd5 Bb8 39. Bh6 b4 40. c7 Bxc7 41. axb4 axb4 42. Rd3 Ba5 43. Rb3 Rxc5 44. Be3 Rc3 45. Rb2 Ne6 46. Bd2 Rc4 47. f4 Nc5 48. Kf2 Ne4+ 49. Ke3 Nxd2 50. Kxd2 b3+ 51. Kd3 Rc3+ 52. Kd4 Rxg3 53. Kd5 Kf7 54. Re2 Bc3 55. Rf2 Rg1 56. Kc4 b2 57. Rxb2 Bxb2 58. Kd5 Rc1 0-1

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.22"]
[Round "5.1"]
[White "Van Harten, Maarten"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "103"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 Nxd4 5. Qxd4 Nf6 6. e5 c5 7. Qd1 Qe7 8. Qe2 Nd5 9. c4 Nb4 10. Nc3 d6 11. a3 Nc6 12. Nd5 Nd4 13. Nxe7 Nxe2 14. Nxc8 Nxc1 15. Nxd6+ Bxd6 16. exd6 Nb3 17. Rd1 Nd4 18. Bd3 0-0-0 19. 0-0 Rxd6 20. Rfe1 Ne6 21. Bf5 Rxd1 22. Rxd1 Kc7 23. Bxe6 fxe6 24. f3 a6 25. Kf2 b5 26. cxb5 axb5 27. Ke3 Rf8 28. Rc1 Kb6 29. Ke4 Rf5 30. Rd1 Kc6 31. Rd2 Rd5 32. Rd3 Rxd3 33. Kxd3 Kd5 34. b3 e5 35. g3 g6 36. a4 c4+ 37. bxc4+ bxc4+ 38. Kc3 e4 39. fxe4+ Kxe4 40. Kxc4 Kf3 41. a5 Kg2 42. a6 Kxh2 43. a7 Kxg3 44. a8Q g5 45. Qh8 g4 46. Qxh7 Kg2 47. Qc2+ Kh3 48. Qf2 g3 49. Qg1 g2 50. Kd3 Kg3 51. Ke3 Kh4 52. Qxg2 1-0

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.22"]
[Round "7.1"]
[White "Van Harten, Maarten"]
[Black "Torres Gomez, Victor"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "46"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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. Be3 Qf6 6. c3 Nge7 7. Bb5 a6 8. Ba4 b5 9. Bb3 0-0 10. 0-0 d6 11. Nxc6 Nxc6 12. Bxc5 dxc5 13. Bd5 Qg6 14. Bxc6 Qxc6 15. Qf3 Bb7 16. Re1 Rfe8 17. Nd2 Rad8 18. Rad1 Re7 19. Qf4 Qg6 20. Qf5 Qd6 21. h3 g6 22. Qg4 Qd7 23. Qf4 Qe6 1/2-1/2

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.22"]
[Round "8.1"]
[White "Van den Berg, Dennis"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "48"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. g3 Bxf3 6. exf3 e6 7. Bg5 h6 8. Bxf6 Qxf6 9. f4 Bb4 10. cxd5 cxd5 11. Qa4+ Nc6 12. Bb5 Bxc3+ 13. bxc3 0-0 14. Bxc6 bxc6 15. Qxc6 Rac8 16. Qa6 Rxc3 17. Qxa7 Rd3 18. Rd1 Qf5 19. Rxd3 Qxd3 20. Qb6 Rc8 21. Qb2 Rc2 22. Qb8+ Kh7 23. Qh8+ Kxh8 24. a4 Rc1# 0-1

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.21"]
[Round "4.1"]
[White "Mouhdad, Yassine"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "128"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Bg6 6. c4 e6 7. Bxg6 hxg6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 dxc4 11. Nd2 Nd5 12. Bg3 Nxc3 13. Qc2 Ne2+ 14. Kh1 Nxg3+ 15. fxg3 Qg5 16. Nxc4 Qxg3 17. h3 f5 18. Rf3 Qg5 19. Qf2 0-0-0 20. Rb1 Qh4 21. Qxh4 Rxh4 22. Rg3 Rh6 23. Kg1 f4 24. Rf3 fxe3 25. Rxe3 Nxd4 26. Ne5 Nf5 27. Reb3 b6 28. Nf7 Rd7 29. Nxh6 gxh6 30. Re1 g5 31. Rb2 Rd6 32. Kf2 Kb7 33. g4 Nd4 34. Rc1 e5 35. Re1 Rd5 36. Rc1 c5 37. Ke3 Kc6 38. Ke4 Ne6 39. Re1 Nf4 40. Rh1 Kd6 41. h4 Rd4+ 42. Ke3 Ng2+ 43. Kf2 Nxh4 44. Rg1 Kd5 45. Rc2 b5 46. Rgc1 c4 47. Rg1 a5 48. Rg3 b4 49. Ke2 c3 50. Rd3 Rxd3 51. Kxd3 Nf3 52. Rf2 e4+ 53. Kc2 Kd4 54. Rf1 Ke3 55. Rh1 Nd4+ 56. Kd1 c2+ 57. Kc1 Kd3 58. Rh3+ e3 59. Rh1 Ne2+ 60. Kb2 c1Q+ 61. Rxc1 Nxc1 62. Kxc1 Ke2 63. Kc2 Kf2 64. Kd1 e2+ 0-1

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.21"]
[Round "1.2"]
[White "Van Harten, Maarten"]
[Black "Van den Brink, Tijmen"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "41"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bd2 Bxc3 11. Bxc3 d4 12. Bb4 Re8 13. Re1 Rxe1+ 14. Qxe1 c5 15. Bxc5 Qc7 16. Bxd4 h6 17. Bxf6 gxf6 18. Qe4 Bb7 19. Qh7+ Kf8 20. Re1 Qc6 21. Qh8# 1-0

[Event "NED-ch Net U14"]
[Site "livechess.nl INT"]
[Date "2008.03.21"]
[Round "3.2"]
[White "Van Harten, Maarten"]
[Black "Verbeek, Robin"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "87"]
[EventDate "2008.03.21"]
[EventType "swiss (blitz)"]
[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 f6 4. Bb5 Bb4+ 5. c3 Ba5 6. Bxc6 dxc6 7. dxe5 Qxd1+ 8. Kxd1 Bg4 9. exf6 Nxf6 10. Nbd2 0-0-0 11. Ke2 Rhe8 12. h3 Bh5 13. Re1 Nxe4 14. Nxe4 Rxe4+ 15. Kf1 Rxe1+ 16. Kxe1 Rf8 17. Nd4 c5 18. Nb3 Rd8 19. g4 Bxg4 20. hxg4 Bb6 21. Be3 Re8 22. Kf1 Re5 23. Re1 Rd5 24. c4 Rd3 25. Bxc5 Rxb3 26. axb3 Bxc5 27. Re4 b6 28. f4 Bd6 29. Ke2 h6 30. Kf3 Kb7 31. Re6 Kc8 32. Rg6 Bf8 33. Ke4 Kd7 34. f5 Ke7 35. Re6+ Kd7 36. Kd5 a5 37. f6 gxf6 38. Rxf6 Ke7 39. Rf2 Bg7 40. Kc6 Be5 41. Rf5 Bxb2 42. Kxc7 Bd4 43. Rh5 Be3 44. Re5+ 1-0

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "3"]
[White "Gieben, Stijn"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1430"]
[BlackElo "1292"]
[PlyCount "51"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. Nd2 Ne5 12. Qe2 Qg6 13. f4 Nxc4 14. Nxc4 Bg4 15. Qe3 b6 16. Ne5 Qe6 17. Qg3 Be2 18. Rfe1 Ba6 19. b3 f6 20. Nf3 c4 21. b4 b5 22. Nd4 Qb6 23. Kh1 Rfe8 24. Rad1 c5 25. Nf5 cxb4 26. Qxg7# 1-0

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "4"]
[White "Van Harten, Maarten"]
[Black "Van Trijp, Robin"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1292"]
[BlackElo "1344"]
[PlyCount "111"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 b6 8. Bc4 Bb7 9. 0-0 0-0 10. Bxf6 Bxf6 11. e5 c5 12. Qd6 Be7 13. Qd3 Bh4 14. Bd5 Bxd5 15. Nxd5 d6 16. Qe4 f5 17. Qf4 Bg5 18. Qc4 Kh8 19. f4 Bh6 20. e6 Re8 21. Rae1 Rc8 22. Qb5 Rb8 23. e7 Qc8 24. c4 a6 25. Qb3 Qc6 26. Qh3 b5 27. Qxf5 bxc4 28. Re6 g6 29. Qf6+ Bg7 30. Rxd6 Bxf6 31. Rxc6 Rb7 32. Nxf6 Rexe7 33. Rxa6 Rxb2 34. Rc6 Rxa2 35. Rxc5 Rf7 36. Nd5 Ra4 37. Rc1 c3 38. R5xc3 Raa7 39. Rc8+ Kg7 40. R8c7 Raxc7 41. Rxc7 Rxc7 42. Nxc7 Kf6 43. Kf2 Kf5 44. Kf3 h6 45. g4+ Kf6 46. Nd5+ Kg7 47. h4 h5 48. gxh5 gxh5 49. Ke4 Kf7 50. Kf5 Kg8 51. Kg6 Kf8 52. Kf6 Ke8 53. f5 Kf8 54. Kg6 Kg8 55. f6 Kf8 56. f7 1/2-1/2

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "1"]
[White "Van Harten, Maarten"]
[Black "Tabachnikoff, Pjotr"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1292"]
[BlackElo "879"]
[PlyCount "30"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Bc4 h6 9. Bh4 d6 10. 0-0 c5 11. Qe3 Ng4 12. Bxe7 Qxe7 13. Nd5 Qh4 14. Qg3 Qh5 15. f3 Qe5 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "6"]
[White "De Ruiter, Tom"]
[Black "Van Harten, Maarten"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2160"]
[PlyCount "101"]
[EventDate "2007.04.06"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 d5 9. exd5 Nxd5 10. Qb3 Be6 11. 0-0 Na5 12. Qb5+ Nc6 13. Re1 0-0 14. Qxb7 Na5 15. Qb5 Nxc4 16. Qxc4 Ne3 17. Qd3 Nc4 18. Rxe6 fxe6 19. Qxc4 Re8 20. Qd3 e5 21. Bg5 Qd5 22. c4 Qd7 23. Rd1 e4 24. Qb3 exf3 25. Qxf3 Rf8 26. Qg3 Rf7 27. h3 Raf8 28. Be3 Qa4 29. Rf1 Qxc4 30. a3 Qa4 31. Bd2 Qxd4 32. Ba5 c5 33. Bc3 Qf4 34. Qd3 c4 35. Qb1 Qf5 36. Qb4 Qd3 37. h4 h6 38. Bd2 Rc8 39. g3 c3 40. Qg4 Rc6 41. Bc1 Rcf6 42. Rd1 Qf3 43. Rd8+ Rf8 44. Qc4+ Kh7 45. Rxf8 Rxf8 46. Bf4 Re8 47. Be3 Qd1+ 48. Kg2 c2 49. a4 Rxe3 50. fxe3 c1Q 51. Qe4+ 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "8"]
[White "Looijer, Dave"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "110"]
[EventDate "2007.04.06"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nxc6 bxc6 7. Bxb6 axb6 8. Nc3 Ne7 9. Bd3 d5 10. exd5 cxd5 11. 0-0 Bb7 12. Bb5+ c6 13. Bd3 0-0 14. Qh5 h6 15. Rfe1 Qd6 16. Rad1 Rfe8 17. Be4 Rad8 18. Bf3 d4 19. b3 Qg6 20. Qxg6 Nxg6 21. Rxe8+ Rxe8 22. Ne4 Rd8 23. h3 Nh4 24. Bh5 c5 25. Re1 f5 26. g3 Bxe4 27. gxh4 Bxc2 28. Bg6 Rf8 29. Re6 d3 30. Rxb6 d2 31. Bh5 d1Q+ 32. Bxd1 Bxd1 33. a4 c4 34. bxc4 Bxa4 35. c5 Rc8 36. c6 Bxc6 37. Rb5 Bxb5 38. Kg2 Bc6+ 39. Kg3 Be4 40. h5 Rc3+ 41. f3 Rxf3+ 42. Kh4 g5+ 43. hxg6 Rf4+ 44. Kg3 Rf1 45. h4 Rg1+ 46. Kf2 Rxg6 47. h5 Rg5 48. Kf1 Rg2 49. Ke1 Kf7 50. Kf1 Bf3 51. Ke1 Ke6 52. Kf1 Kd5 53. Ke1 Ke4 54. Kf1 Ke3 55. Ke1 Rg1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "9"]
[White "Maessen, Roy"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "58"]
[EventDate "2007.04.06"]
[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. Nf3 Nc6 3. e3 a6 4. Bd3 f6 5. 0-0 e5 6. Nbd2 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bxg6+ hxg6 10. Kg2 e4 11. Ne1 Bd6 12. Rh1 Qd7 13. c4 Qe6 14. b3 Bb4 15. c5 Bxd2 16. Bxd2 f5 17. b4 Nh6 18. g5 Nf7 19. h4 Kd7 20. Kf1 Nxg5 21. Kg1 Nf7 22. Ng2 g5 23. hxg5 Rxh1+ 24. Kxh1 Rh8+ 25. Kg1 Nxg5 26. Nf4 Qh6 27. Kf1 Qh1+ 28. Ke2 Qf3+ 29. Kf1 Rh1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "7"]
[White "Van Harten, Maarten"]
[Black "Raphael, Sander"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "103"]
[EventDate "2007.04.06"]
[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 d6 2. d4 Nf6 3. Nc3 Nc6 4. d5 Ne5 5. Bf4 g6 6. Bxe5 dxe5 7. Nf3 Ng4 8. h3 Nf6 9. Nxe5 Bg7 10. Nf3 0-0 11. Bc4 a6 12. a4 Qd6 13. e5 Qc5 14. exf6 Bxf6 15. Qd3 Bf5 16. Ne4 Bxe4 17. Qxe4 Bxb2 18. Rb1 Bc3+ 19. Kf1 Ba5 20. Ne5 Bb6 21. Nd3 Qd6 22. Qe5 Qxe5 23. Nxe5 Bd4 24. Nf3 Bg7 25. Rxb7 Rac8 26. Bxa6 c5 27. Rxe7 Bf6 28. Bxc8 Bxe7 29. Bd7 Rd8 30. Bc6 c4 31. c3 Bf6 32. Nd2 Bxc3 33. Nxc4 Rc8 34. Nd6 Rb8 35. Nb7 Ra8 36. d6 Rc8 37. d7 Rxc6 38. d8Q+ Kg7 39. g3 Re6 40. Kg2 Re2 41. Rd1 Be1 42. Rxe1 Rxe1 43. Qd4+ Kg8 44. Nd8 Re8 45. Qf6 Rf8 46. Nc6 Rc8 47. Ne7+ Kf8 48. Nxc8 Kg8 49. Nd6 h5 50. Qxf7+ Kh8 51. Qxg6 h4 52. Nf7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "4"]
[White "Beerdsen, Thomas"]
[Black "Van Harten, Maarten"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "31"]
[EventDate "2007.04.06"]
[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 exd4 4. Bc4 Qf6 5. Bg5 Qg6 6. 0-0 Be7 7. Bxe7 Ngxe7 8. Nxd4 Qxe4 9. Nxc6 Qxc6 10. Bd3 0-0 11. Nc3 d6 12. Be4 Qc5 13. Re1 Re8 14. Nd5 Nxd5 15. Bxh7+ Kxh7 16. Qh5+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "2"]
[White "Broek, Hajo"]
[Black "Van Harten, Maarten"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "82"]
[EventDate "2007.04.06"]
[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 exd4 4. Bc4 Qf6 5. Bg5 Qg6 6. 0-0 Be7 7. Bxe7 Ngxe7 8. Qd2 0-0 9. Qg5 Qxe4 10. Qh4 Qxc2 11. Nbd2 Qg6 12. Ne1 d5 13. Bd3 Nf5 14. Qh3 Ne5 15. Bc2 Qg4 16. Qxg4 Nxg4 17. Nef3 c5 18. Nb3 c4 19. Bxf5 Bxf5 20. Nbxd4 Be4 21. Nh4 Ne5 22. Rfe1 Nd3 23. Re2 Rfe8 24. f3 Bg6 25. Rxe8+ Rxe8 26. Rd1 Nxb2 27. Rf1 Nd3 28. h3 Re1 29. Nb5 Rxf1+ 30. Kxf1 a6 31. Nc7 c3 32. Nxd5 c2 33. Ne7+ Kf8 34. Nhxg6+ hxg6 35. Nd5 c1Q+ 36. Ke2 Nf4+ 37. Kf2 Nxd5 38. g4 Qe3+ 39. Kg3 g5 40. Kh2 Qxf3 41. h4 Nf4 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "5"]
[White "Van Harten, Maarten"]
[Black "Damen, Jip"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "50"]
[EventDate "2007.04.06"]
[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 exd4 4. Nxd4 Qh4 5. Nc3 Bc5 6. Be3 Nf6 7. g3 Qg4 8. Qxg4 Nxg4 9. Nd5 Nxd4 10. Bxd4 Bxd4 11. Nxc7+ Kd8 12. Nxa8 Nxf2 13. c3 Bxc3+ 14. bxc3 Nxh1 15. Bg2 Nxg3 16. hxg3 b5 17. e5 Re8 18. Kd2 Rxe5 19. g4 Ba6 20. Rh1 b4 21. cxb4 Re2+ 22. Kc3 Rxg2 23. Rxh7 Rxg4 24. Rh8+ Ke7 25. Nc7 Rc4+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "3"]
[White "Van Harten, Maarten"]
[Black "Kalle, Erwin"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "79"]
[EventDate "2007.04.06"]
[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 exd4 4. Nxd4 Bb4+ 5. c3 Be7 6. Bf4 d6 7. Bb5 Bd7 8. Qa4 a6 9. Bxc6 b5 10. Qb3 Bxc6 11. Nxc6 Qd7 12. Nxe7 Nxe7 13. 0-0 0-0 14. Nd2 Ng6 15. Be3 Qg4 16. Qd5 Nh4 17. Qg5 Qxg5 18. Bxg5 Ng6 19. Rfe1 f5 20. Nf3 fxe4 21. Rxe4 Rf7 22. Rae1 Raf8 23. Re8 Ne5 24. Rxf8+ Rxf8 25. Nxe5 dxe5 26. Rxe5 h6 27. Bc1 Rd8 28. Re1 Kf7 29. g3 c6 30. Kg2 Rd7 31. Re2 Rd6 32. Rd2 Rf6 33. b3 Kg6 34. Ba3 Re6 35. Rd6 Rxd6 36. Bxd6 Kf6 37. Kf3 g5 38. Ke4 Ke6 39. Bb8 h5 40. f4 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "1"]
[White "Van Harten, Maarten"]
[Black "Lubberman, Rein"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "106"]
[EventDate "2007.04.06"]
[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 Nf6 2. e5 Ne4 3. d4 d5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. h3 Bh5 8. Qe2 Bg6 9. Nbd2 f5 10. g4 Ng5 11. Nh4 Ne4 12. Nxg6 hxg6 13. Bxe4 dxe4 14. f3 exf3 15. Nxf3 fxg4 16. Qg2 gxf3 17. Qxg6+ Kd7 18. Qf7+ Ne7 19. Qxf3 Nd5 20. Bd2 Qh4+ 21. Ke2 Be7 22. Qg4 Qxg4+ 23. hxg4 Rh4 24. g5 Re4+ 25. Kd3 Rg4 26. Rh5 Rg3+ 27. Kc2 Rg2 28. Rh7 Ne3+ 29. Kd3 Bxg5 30. Rxg7+ Be7 31. Rxg2 Nxg2 32. Rg1 Rg8 33. Ke4 Rg4+ 34. Kf3 Rg6 35. Rxg2 Rxg2 36. Kxg2 a5 37. c4 a4 38. Kf3 c5 39. Ke4 cxd4 40. Kxd4 b6 41. b3 a3 42. b4 Kc6 43. Kc3 b5 44. Kd4 Bf8 45. c5 Be7 46. Bc1 Bf8 47. Bxa3 Be7 48. Bb2 Bf8 49. Bc1 Be7 50. Bh6 Bd8 51. Bf8 Bc7 52. Bd6 Bd8 53. Ke4 Bg5 1/2-1/2

