[Event "Haarlem Nova College op 14th"]
[Site "Haarlem"]
[Date "2016.07.01"]
[Round "1"]
[White "Van den Doel, Erik"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2568"]
[BlackElo "2111"]
[PlyCount "83"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 a6 6. Bd3 c5 7. c3 h6 8. Bxf6 Bxf6 9. dxc5 dxc5 10. Qe2 b5 11. e5 Bg7 12. e6 Bxe6 13. Bxg6 Qb6 14. Bc2 Nd7 15. 0-0 Rd8 16. Ne4 Bc4 17. Bd3 Bxd3 18. Qxd3 0-0 19. Ng3 Ne5 20. Qe2 Ng6 21. Nh5 Rd5 22. Nxg7 Kxg7 23. g3 Rfd8 24. a4 c4 25. axb5 axb5 26. Nd4 e6 27. Ra2 Ne5 28. Rfa1 Rxd4 29. Qxe5+ f6 30. Qe2 R4d7 31. h4 Kh7 32. Ra6 Rd1+ 33. Kh2 Qb7 34. Rxd1 Rxd1 35. Qxd1 Qxa6 36. Qd7+ Kg6 37. Qe8+ Kf5 38. Qh5+ Ke4 39. Qxh6 e5 40. Qg6+ Kf3 41. Qf5+ Ke2 42. h5 1-0

[Event "Haarlem Nova College op-A 13th"]
[Site "Haarlem"]
[Date "2015.06.26"]
[Round "1"]
[White "Haslinger, Stewart"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2526"]
[BlackElo "2099"]
[PlyCount "44"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. dxc5 Bxc5 10. b4 Be7 11. Re1 Qc7 12. Qe2 g5 13. b5 Na5 14. c4 Nb6 15. cxd5 exd5 16. e6 fxe6 17. Ne5 Rf8 18. Qh5+ Kd8 19. Ndf3 g4 20. Nf7+ Rxf7 21. Qxf7 Nd7 22. Bg5 Nb6 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Helder, Marc"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2143"]
[BlackElo "2137"]
[PlyCount "109"]
[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 a6 6. a4 e5 7. Nde2 Be6 8. g3 Be7 9. Bg2 Nbd7 10. h3 h5 11. Be3 Rc8 12. 0-0 Qc7 13. f4 Bc4 14. f5 Nc5 15. Rf2 a5 16. b3 Ba6 17. Nd5 Nxd5 18. exd5 Bxe2 19. Qxe2 Bf6 20. Rd1 Nd7 21. Bf3 Qd8 22. Bxh5 Bg5 23. f6 Bxf6 24. c4 Nc5 25. Bg4 Rc7 26. Bxc5 Rxc5 27. Rdf1 Qb6 28. Qd3 Rc7 29. Kg2 Re7 30. Bf5 Bg5 31. c5 Qb4 32. Qb5+ Qxb5 33. axb5 Be3 34. cxd6 Bxf2 35. Rxf2 Rd7 36. Bxd7+ Kxd7 37. Rxf7+ Kxd6 38. Rxb7 Kxd5 39. b6 Rh6 40. h4 Ke4 41. Rxg7 Rxb6 42. h5 Rxb3 43. h6 Rb2+ 44. Kh3 Rb6 45. h7 Rh6+ 46. Kg4 a4 47. Kg5 Rh3 48. g4 a3 49. Kg6 Kf4 50. g5 e4 51. Rf7+ Kg4 52. Rf1 e3 53. Kg7 a2 54. g6 Kg5 55. h8Q 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Van Twillert, Laurents"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "C15"]
[BlackElo "2143"]
[PlyCount "125"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 c5 5. exd5 Qxd5 6. Be3 cxd4 7. Qxd4 Qxd4 8. Bxd4 f6 9. a3 Bxc3+ 10. Bxc3 Nc6 11. Nd4 Nxd4 12. Bxd4 e5 13. Bc5 Bd7 14. 0-0-0 Nh6 15. f3 b6 16. Bf2 Rc8 17. Ba6 Rc7 18. Rd2 Ke7 19. Bd3 Bf5 20. Rhd1 Rhc8 21. c3 Bxd3 22. Rxd3 Nf7 23. Rd5 Nd8 24. Kb1 Ne6 25. Be3 Rd8 26. a4 Rcd7 27. Rxd7+ Rxd7 28. Rxd7+ Kxd7 29. a5 Kc6 30. axb6 axb6 31. Kc2 f5 32. c4 h5 33. b4 b5 34. Kc3 g6 35. Kd3 Nc7 36. Ba7 bxc4+ 37. Kxc4 Nb5 38. Bb8 Na3+ 39. Kb3 Nb5 40. Bxe5 Kd5 41. Bf6 Ke6 42. Ka4 Nd6 43. Bg5 Kd5 44. b5 Kc4 45. b6 Nb7 46. Be7 f4 47. h4 Kd4 48. Kb5 Kd5 49. Ka6 Kc6 50. Ka7 Na5 51. Bg5 Nb7 52. Bxf4 Nc5 53. Be3 Nb7 54. g4 Nd6 55. gxh5 gxh5 56. Ka8 Nb5 57. f4 Nd6 58. f5 Nxf5 59. b7 Nxh4 60. b8Q Nf5 61. Qe8+ Kc7 62. Qf7+ Kc8 63. Bb6 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Dijk, Rogier"]
[Black "Helder, Marc"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2064"]
[BlackElo "2143"]
[PlyCount "104"]
[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. c4 g6 2. e3 Bg7 3. Nf3 c6 4. Nc3 d6 5. Be2 Nf6 6. 0-0 e5 7. d3 0-0 8. Qc2 Na6 9. a3 Nc7 10. Rb1 a5 11. b3 Bg4 12. Bb2 Nh5 13. h3 Bxf3 14. Bxf3 f5 15. Bxh5 gxh5 16. Ne2 Ne6 17. f4 Qb6 18. Rf3 Rae8 19. Kh1 e4 20. dxe4 fxe4 21. c5 Qxc5 22. Qxc5 Nxc5 23. Rg3 Ne6 24. Nd4 Nxd4 25. Bxd4 Rf7 26. Rg5 d5 27. Kh2 h4 28. Rg4 h5 29. Rg5 Rc8 30. Rd1 Kf8 31. Rxh5 Bxd4 32. Rxd4 Rd8 33. Rxh4 Ke7 34. Rh6 c5 35. Rd1 d4 36. Rb6 Rd7 37. g3 Rf6 38. Rb5 b6 39. b4 cxb4 40. axb4 a4 41. exd4 a3 42. f5 Kf7 43. g4 a2 44. Ra1 Ra7 45. Re5 Rc6 46. Rxe4 Rc2+ 47. Kg3 Ra3+ 48. Kf4 Rb3 49. Rae1 Rc7 50. Ra1 Rc2 51. Rae1 Rc7 52. Ra1 Rc2 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Helder, Marc"]
[Black "Ravagnani, Tiziano"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2143"]
[BlackElo "1973"]
[PlyCount "57"]
[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. g3 d6 3. Bg2 Nc6 4. Ne2 Nf6 5. h3 e5 6. c3 Be7 7. d4 cxd4 8. cxd4 0-0 9. Nbc3 Re8 10. 0-0 h6 11. Be3 Bd7 12. Rc1 Na5 13. b3 b5 14. Qd2 Bf8 15. d5 Nb7 16. b4 a5 17. a3 axb4 18. axb4 Rc8 19. f4 Rc4 20. f5 Rxb4 21. Rb1 Rc4 22. Nxb5 Nxe4 23. Qd3 Nxg3 24. Nxg3 Qh4 25. Ne4 Rec8 26. Na7 Na5 27. Nxc8 Rxc8 28. f6 Bxh3 29. Bf2 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Schroer, Marcel"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "1993"]
[BlackElo "2143"]
[PlyCount "101"]
[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 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d6 6. Nc3 0-0 7. 0-0 Nbd7 8. e4 e5 9. h3 Re8 10. Be3 exd4 11. Nxd4 Ne5 12. Qe2 Be6 13. b3 c5 14. Nc2 Nc6 15. Rad1 Qe7 16. Bf4 Red8 17. Nb5 Ne8 18. a4 a6 19. Nba3 Rab8 20. Rd2 Na5 21. Rd3 b5 22. axb5 axb5 23. Nxb5 Rxb5 24. cxb5 Nxb3 25. Rdd1 Rb8 26. Kh2 c4 27. Be3 Rxb5 28. Nd4 Nxd4 29. Bxd4 Bxd4 30. Rxd4 Rc5 31. Rc1 Nc7 32. Rdd1 Nb5 33. Bf1 Qc7 34. Qe3 f6 35. Ra1 Kg7 36. Rdc1 Qc8 37. h4 f5 38. exf5 Rxf5 39. Re1 Re5 40. Qb6 Rc5 41. Ra5 Bd7 42. Rxb5 Bxb5 43. Qxd6 Rf5 44. Re7+ Kg8 45. f4 Qf8 46. Bh3 Rf6 47. Qd5+ Kh8 48. Rc7 Be8 49. Qe5 Kg8 50. Rc8 Kf7 51. Bd7 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Helder, Marc"]
[Black "Pilgrim, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2143"]
[BlackElo "2018"]
[PlyCount "60"]
[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 g6 2. f4 Bg7 3. Nf3 d6 4. d4 e6 5. c3 Ne7 6. Bd3 b6 7. Qe2 c5 8. 0-0 0-0 9. Be3 cxd4 10. Bxd4 Nbc6 11. Bxg7 Kxg7 12. Nbd2 Qc7 13. Rad1 d5 14. e5 Bd7 15. Qf2 f6 16. exf6+ Rxf6 17. Nd4 Raf8 18. g3 e5 19. Nxc6 Nxc6 20. Qg2 exf4 21. Qxd5 fxg3 22. Ne4 gxh2+ 23. Kh1 Be6 24. Qb5 Rf5 25. Qa4 Bd5 26. Bb5 Qg3 27. Rxf5 Rxf5 28. Bxc6 Qf3+ 29. Kxh2 Rh5+ 30. Kg1 Rh1# 0-1

[Event "Haarlem Nova College op 11th"]
[Site "Haarlem"]
[Date "2012.07.07"]
[Round "3"]
[White "Helder, Marc"]
[Black "Van Kampen, Robin"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2150"]
[BlackElo "2560"]
[PlyCount "32"]
[EventDate "2012.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. h3 e5 7. Nf3 h6 8. Bc4 Be7 9. g4 Be6 10. Bd5 Rc8 11. g5 hxg5 12. Bxe6 fxe6 13. Bxg5 Qb6 14. Bxf6 Bxf6 15. Qd3 Nd4 16. Nxd4 exd4 0-1

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.07.01"]
[Round "5"]
[White "De Vries, Joel"]
[Black "Helder, Marc"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2105"]
[PlyCount "44"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 f6 6. exf6 Nxf6 7. Bd3 Qc7 8. 0-0 Bd6 9. Re1 0-0 10. h3 Bd7 11. Na3 a6 12. Bg5 Rae8 13. Qd2 cxd4 14. cxd4 Bb4 15. Qc2 Bxe1 16. Bxf6 Bxf2+ 17. Kxf2 Rxf6 18. Bxh7+ Kh8 19. Kg1 Qg3 20. Rf1 g6 21. Qd2 Kxh7 22. Ng5+ Kg7 0-1

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.07.01"]
[Round "6"]
[White "Helder, Marc"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2105"]
[BlackElo "2568"]
[PlyCount "52"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Bg2 Qe6+ 6. Kf1 Qd7 7. Nc3 e5 8. d3 Bd6 9. Ne4 Nge7 10. Be3 b6 11. Nxd6+ Qxd6 12. Nd2 Bb7 13. Nc4 Qc7 14. Qg4 f5 15. Qxg7 Rg8 16. Qxh7 0-0-0 17. Qh5 Kb8 18. f4 e4 19. Ne5 Nd5 20. Nxc6+ Qxc6 21. Kf2 Nxe3 22. Kxe3 Rge8 23. Rhg1 exd3+ 24. Kf2 dxc2 25. Bxc6 Rd2+ 26. Kf3 Bxc6# 0-1

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "4"]
[White "Helder, Marc"]
[Black "Munnik, Talitha"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2105"]
[BlackElo "2005"]
[PlyCount "69"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 d6 6. f4 e6 7. 0-0 Nge7 8. d3 0-0 9. g4 f5 10. h3 Qc7 11. a4 Rb8 12. Ng3 a6 13. Na3 b5 14. axb5 axb5 15. gxf5 exf5 16. c4 Nd4 17. cxb5 Nxb5 18. Nc4 Be6 19. Kh2 fxe4 20. Nxe4 Kh8 21. Ra6 Bc8 22. Rxd6 Nxd6 23. Nexd6 Bd7 24. Qe2 Nf5 25. Nxf5 Bxf5 26. Ne5 Rbd8 27. Rf3 Rde8 28. Re3 g5 29. Bd5 Bxe5 30. fxe5 Qd7 31. Bc4 Qd4 32. b3 Be6 33. Bb2 Qf4+ 34. Kg2 Rf5 35. Re4 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "3"]
[White "Pliester, Leon"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2390"]
[BlackElo "2105"]
[PlyCount "79"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Bb5+ Kf8 9. a4 fxe5 10. Nf3 a6 11. Be2 exd4 12. cxd4 Nf6 13. Qh4 cxd4 14. Qxd4 Nc6 15. Qh4 Ne7 16. 0-0 e5 17. Ba3 Ke8 18. Qg3 Ng6 19. Bd3 Ne4 20. Bxe4 dxe4 21. Nd2 Bf5 22. Qg5 Qc8 23. Rfe1 h6 24. Qe3 Qxc2 25. g4 Bxg4 26. Nxe4 Nh4 27. Rac1 Qxa4 28. Nd6+ Kd7 29. Rc4 Nf3+ 30. Kh1 Qa5 31. Rd1 Nd4 32. Rdxd4 exd4 33. Rxd4 Be6 34. Nc4+ Qd5+ 35. f3 Rae8 36. Nb6+ Kc6 37. Nxd5 b5 38. Qc3+ Kb7 39. Qc7+ Ka8 40. Nb6# 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.29"]
[Round "2"]
[White "Helder, Marc"]
[Black "Beverdam, Frank"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2105"]
[PlyCount "75"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Nc6 4. c3 Bg7 5. d3 e6 6. Be3 b6 7. Be2 Nge7 8. g4 d5 9. e5 Bb7 10. d4 c4 11. Na3 a6 12. Bf2 b5 13. Nc2 Qc7 14. Ne3 b4 15. Bg3 Qa5 16. Qd2 b3 17. 0-0 bxa2 18. Bxc4 dxc4 19. Nxc4 Qc7 20. Nd6+ Kf8 21. Ng5 Nd8 22. f5 exf5 23. Ngxf7 Nxf7 24. Nxf7 Qc6 25. Nxh8 Qh1+ 26. Kf2 Qf3+ 27. Ke1 Qe4+ 28. Qe2 Bxh8 29. Qxe4 Bxe4 30. Rxa2 Bg7 31. g5 Nd5 32. Kd2 Kf7 33. Ra5 Nb6 34. b3 Nd5 35. Rfa1 Nc7 36. c4 Bf8 37. Kc3 Rb8 38. e6+ 1-0

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.09"]
[Round "6"]
[White "Helder, Marc"]
[Black "Peelen, Piet"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2065"]
[BlackElo "2353"]
[PlyCount "78"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. g4 Bg6 9. Nc3 Nf6 10. d3 Qd6 11. Be3 e6 12. Nh4 Be7 13. Nxg6 hxg6 14. Ne4 Nxe4 15. dxe4 Qe5 16. c3 Bg5 17. Bxg5 Qxg5 18. Qb3 0-0-0 19. e5 Qxe5 20. Qb5 a6 21. Qb6 Rd6 22. Re1 Qg5 23. h4 Qxg4 24. Qxc5 Kc7 25. Bxc6 Rxc6 26. Qe5+ Rd6 27. Qxg7 Qf3 28. Qxh8 Qxh1+ 29. Ke2 Qe4+ 30. Kf1 Qc4+ 31. Kg1 Qg4+ 32. Kh2 Qf4+ 33. Kg2 Rd2 34. Rf1 Rxb2 35. a4 Rd2 36. Qf8 Qg4+ 37. Kh2 Qxh4+ 38. Kg2 Qg4+ 39. Kh2 Rd5 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.09"]
[Round "5"]
[White "Van der Lende, Ilias"]
[Black "Helder, Marc"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1741"]
[BlackElo "2065"]
[PlyCount "94"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Nf3 Bb4 7. Be3 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Qc2 Re8 11. 0-0 g6 12. Qb3 Bxc3 13. bxc3 a6 14. Bg5 f6 15. Bxd5+ cxd5 16. Bf4 Nc6 17. Rae1 Rxe1 18. Rxe1 Na5 19. Qb4 Bg4 20. Bd6 Bxf3 21. gxf3 Nc4 22. Be7 Qd7 23. Bxf6 Qf7 24. Be5 Nd2 25. Re3 Rf8 26. Bg3 Nxf3+ 27. Kg2 Ng5 28. Qe7 Ne4 29. Qxf7+ Kxf7 30. f3 Nxg3 31. Kxg3 Rc8 32. Kf4 Kf6 33. h4 h6 34. Kg4 Rc4 35. Kf4 b5 36. Rd3 Ra4 37. Rd2 Ra3 38. Rc2 h5 39. Kg3 Kf5 40. Kg2 Kf4 41. Kf2 a5 42. Ke2 Kg3 43. Ke3 b4 44. Kd2 Rxc3 45. Rxc3 bxc3+ 46. Kxc3 Kxh4 47. Kb3 Kg3 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "4"]
[White "Helder, Marc"]
[Black "Bogaard, Milo"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2065"]
[BlackElo "1876"]
[PlyCount "81"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. g4 Bg6 9. d3 Qd7 10. Bf4 e6 11. Nc3 Bd6 12. Be3 Nf6 13. Nb5 Be7 14. Bf4 Rc8 15. Nh4 0-0 16. Nxg6 hxg6 17. Bg3 Rfd8 18. Kg1 c4 19. d4 a6 20. Bxc6 bxc6 21. Nc3 Qxd4 22. Qe2 Bb4 23. Be5 Qc5 24. Bxf6 gxf6 25. Ne4 Qe5 26. c3 f5 27. cxb4 Qxe4 28. Re1 Qxe2 29. Rxe2 fxg4 30. hxg4 Rd4 31. f3 Rcd8 32. Kf2 Kg7 33. Rc1 Ra8 34. a3 a5 35. bxa5 Rxa5 36. Rec2 Ra4 37. Ke3 e5 38. g5 f6 39. gxf6+ Kxf6 40. Rg1 Ra7 41. Rgc1 1/2-1/2

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Helder, Marc"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1303"]
[BlackElo "2065"]
[PlyCount "70"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 Nbd7 6. Bf4 Nh5 7. Be3 e5 8. Be2 c6 9. a3 0-0 10. Qd2 Qe8 11. Bh6 a6 12. h3 f5 13. g4 fxg4 14. hxg4 Nf4 15. 0-0-0 Nf6 16. Bxg7 Kxg7 17. dxe5 dxe5 18. Qd6 Nxe2+ 19. Nxe2 Nxe4 20. Qc7+ Rf7 21. Qxe5+ Qxe5 22. Nxe5 Re7 23. f4 Nf2 24. Nd4 Nxh1 25. Rxh1 Be6 26. f5 Bg8 27. Ndf3 Rae8 28. Re1 Bxc4 29. Nxc4 Rxe1+ 30. Nxe1 Rxe1+ 31. Kd2 Re4 32. Ne3 gxf5 33. gxf5 Kf6 34. Kd3 Rxe3+ 35. Kxe3 Kxf5 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "3"]
[White "Strating, Sybolt"]
[Black "Helder, Marc"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2271"]
[BlackElo "2065"]
[PlyCount "93"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. b3 c6 6. 0-0 Bd6 7. Ba3 0-0 8. Qc1 Qe7 9. Bxd6 Qxd6 10. Nbd2 Nbd7 11. Qb2 Ne4 12. Rad1 Ndf6 13. Nxe4 fxe4 14. Ne5 Nd7 15. Nxd7 Bxd7 16. f3 exf3 17. exf3 Rf6 18. Rde1 Raf8 19. Re3 h5 20. c3 g5 21. Bh3 Kg7 22. Qe2 Rg6 23. Re1 Rff6 24. Re5 Qf8 25. Rf1 Qh8 26. Rf2 Qh6 27. Bf1 Kh8 28. Qe3 Rg7 29. Bd3 Kg8 30. c4 h4 31. Bf1 Kf8 32. Bg2 Qg6 33. Qd2 Kg8 34. Bh3 Qh6 35. Bg4 Rfg6 36. Rg2 Rf6 37. Rge2 Kh8 38. Qe1 Rgg6 39. Qa5 Qf8 40. Qxa7 Bc8 41. Qa5 Rxf3 42. Bxf3 Qxf3 43. R5e3 Qg4 44. Qd8+ Rg8 45. Qf6+ Kh7 46. Rf2 Rg6 47. Qe5 1-0

[Event "Haarlem Nova College op 2nd"]
[Site "Haarlem"]
[Date "2003.06.28"]
[Round "3"]
[White "Helder, Marc"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "2431"]
[PlyCount "98"]
[EventDate "2003.06.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d3 Bc5 3. Qe2 Nc6 4. c3 Nge7 5. g3 0-0 6. Be3 Bxe3 7. fxe3 d6 8. Nd2 b5 9. Bg2 b4 10. Nh3 Bd7 11. Nf2 bxc3 12. bxc3 Qc8 13. 0-0 Rb8 14. Rfb1 Qa6 15. Qd1 Qa5 16. Qc2 Qc5 17. Nf1 Rb6 18. Rxb6 axb6 19. Qb2 Ra8 20. Nd1 Bg4 21. Nf2 Bd7 22. Nd1 Na5 23. Nd2 Nb7 24. Nb3 Qa3 25. Qxa3 Rxa3 26. Nb2 Be6 27. c4 Nc6 28. Kf2 Nb4 29. Nc1 Rc3 30. Rb1 Nc5 31. Bf1 f5 32. exf5 Bxf5 33. e4 Bg4 34. h3 Rc2+ 35. Ke3 Rh2 36. hxg4 Nc2+ 37. Kf3 Ne1+ 38. Ke3 Nc2+ 39. Kf3 Na3 40. Ra1 Rxb2 41. Nb3 Ne6 42. g5 Nxg5+ 43. Kg4 h6 44. d4 Nc2 45. Rc1 Ne3+ 46. Kh5 Rh2+ 47. Kg6 Nf7 48. Bh3 Rxh3 49. Rh1 Nh8# 0-1

