[Event "Leiden Noteboom op 83rd"]
[Site "Leiden"]
[Date "2024.02.18"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Van Batenburg, Mees"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2166"]
[BlackElo "2075"]
[PlyCount "93"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 c4 7. Re1+ Be7 8. Bf1 0-0 9. b3 cxb3 10. axb3 Nc6 11. Ne5 Bf5 12. Nxc6 bxc6 13. Bd3 Be4 14. f3 Bxd3 15. Qxd3 Bd6 16. Ba3 Bxa3 17. Rxa3 Re8 18. Rxe8+ Qxe8 19. Qd2 Qe7 20. Ra1 Re8 21. Nc3 h5 22. Rf1 h4 23. Rf2 Qa3 24. Rf1 Qb4 25. Qd3 c5 26. Rd1 Rc8 27. Ne2 c4 28. bxc4 Qxc4 29. Qxc4 Rxc4 30. c3 Ra4 31. Kf2 Nd7 32. g3 hxg3+ 33. hxg3 Nb6 34. Rb1 Kf8 35. g4 Ra2 36. Rb5 Ke7 37. f4 Kd6 38. Kf3 Ra3 39. f5 Ra1 40. g5 Nc4 41. Ng3 Nb6 42. g6 fxg6 43. fxg6 Ke6 44. Nh5 Kf5 45. Nxg7+ Kxg6 46. Ne6 Ra3 47. Nf4+ 1/2-1/2

[Event "Leiden Noteboom op 83rd"]
[Site "Leiden"]
[Date "2024.02.17"]
[Round "4"]
[White "Beerdsen, Thomas"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2501"]
[BlackElo "2166"]
[PlyCount "47"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Bd7 7. Nc2 cxd4 8. cxd4 Nf5 9. Bd3 Be7 10. 0-0 Qb6 11. Bd2 a5 12. Rb1 Nb4 13. Bxb4 axb4 14. Bxf5 exf5 15. Ne3 Be6 16. Qb3 Qa5 17. Ra1 f4 18. Nc2 0-0 19. Nce1 g5 20. Nd3 b6 21. h4 h6 22. hxg5 hxg5 23. Rfc1 Rfc8 24. Nd2 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.30"]
[Round "9"]
[White "Labruyere, Roger"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2208"]
[BlackElo "2098"]
[PlyCount "106"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bd3 Nc6 7. Nf3 Bb7 8. Nc3 dxe4 9. Bxe4 Nf6 10. Bc2 0-0 11. 0-0 Na5 12. Ne5 c5 13. Ne2 Qc7 14. Rac1 cxd4 15. Qxd4 Nc6 16. Nxc6 Qxc6 17. f3 Rad8 18. Qe3 h6 19. b3 Ng4 20. Qc3 Qc5+ 21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Qb2 Qe3 24. Ng3 Rd7 25. Nf1 Qf4 26. Bb1 g6 27. Re1 Rfd8 28. Qc2 Qf6 29. a3 Rd4 30. h3 e5 31. Qe2 Qd6 32. Bc2 Re8 33. Qe3 Kg7 34. Qc3 f6 35. Ng3 Qd7 36. Kh2 h5 37. Kh1 h4 38. Nf1 Qd6 39. Ne3 Qd7 40. Ng4 Rd2 41. Qe3 g5 42. Be4 Rd1 43. Rxd1 Qxd1+ 44. Kh2 Qd7 45. Bxb7 Qxb7 46. Nf2 Rd8 47. Ne4 Qe7 48. b4 f5 49. Nc3 e4 50. Kh1 Rd3 51. Qe1 Qe5 52. Qc1 e3 53. Ne2 Rd2 0-1

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.29"]
[Round "8"]
[White "Van Helvoort, Rob AM"]
[Black "Mierins, Emils Janis"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2098"]
[BlackElo "2258"]
[PlyCount "77"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 Bd6 7. d4 Nge7 8. dxc5 Bxc5 9. Bf4 0-0 10. Bd3 Bf5 11. Bxf5 Nxf5 12. Qd3 Qd7 13. Nbd2 Rad8 14. Nb3 Bb6 15. Rad1 Rfe8 16. Rfe1 Rxe1+ 17. Rxe1 d4 18. Kf1 h6 19. c4 Nb4 20. Qd2 Qa4 21. c5 Ba5 22. Nxa5 Qxa5 23. g4 Qb5+ 24. Kg2 Nd3 25. gxf5 Nxe1+ 26. Nxe1 Qxc5 27. Qd3 Qd5+ 28. Nf3 Qxa2 29. f6 g6 30. Bxh6 Qe6 31. h3 Rd5 32. Qa3 Qxf6 33. Qf8+ Kh7 34. h4 Rd8 35. Ng5+ Qxg5+ 36. hxg5 Rxf8 37. Bxf8 Kg8 38. Be7 d3 39. Kf3 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.28"]
[Round "7"]
[White "Elgersma, Onno"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2310"]
[BlackElo "2098"]
[PlyCount "141"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. c3 Bxf3 11. Qxf3 c6 12. Bc2 Re8 13. a4 a5 14. Bd2 c5 15. dxc5 Nxc5 16. Rad1 Qd5 17. Qe2 Qc6 18. Qc4 Qb6 19. Bc1 Rac8 20. Qe2 Qc6 21. Rd4 Red8 22. Rh4 g6 23. Bg5 Rd5 24. Qe3 Rxg5 25. Qxg5 Nd5 26. Qh6 Bxh4 27. Qxh4 Qb6 28. Rb1 Qc7 29. Ne2 Nd7 30. Nd4 e5 31. Nf3 Kg7 32. Rd1 N7b6 33. Qe4 Nf6 34. Qxe5 Nc4 35. Qxc7 Rxc7 36. Rb1 Rd7 37. Nd4 Nd5 38. g3 Nb4 39. Rd1 Nxc2 40. Ne6+ Kf6 41. Rxd7 Kxe6 42. Rxb7 Ne1 43. b4 Nd3 44. bxa5 Nxa5 45. Rb5 Nc6 46. a5 Kd6 47. Rb7 Nxa5 48. Rxf7 Nb3 49. Rxh7 Ke5 50. f4+ Kf5 51. Kf1 Ke4 52. Ke2 Ndc1+ 53. Kd1 Nd3 54. Re7+ Kf3 55. Kc2 Nbc5 56. Re8 Nf2 57. Rg8 Ng4 58. Rxg6 Ne4 59. h3 Ne3+ 60. Kd3 Nf2+ 61. Kd4 Nf5+ 62. Ke5 Nxg3 63. Rxg3+ Kxg3 64. f5 Kxh3 65. f6 Ng4+ 66. Ke6 Nh6 67. c4 Kg4 68. c5 Kg5 69. f7 Nxf7 70. Kxf7 Kf5 71. c6 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.27"]
[Round "6"]
[White "Van Helvoort, Rob AM"]
[Black "Grooten, Herman"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2098"]
[BlackElo "2243"]
[PlyCount "141"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. d4 Nf6 5. Bg5 dxe4 6. Nxe4 Be7 7. Bxf6 gxf6 8. c3 f5 9. Nd2 Nd7 10. Nc4 Qc7 11. Qe3 Nb6 12. Nf3 Nd5 13. Qd2 Qf4 14. Qxf4 Nxf4 15. g3 Nd5 16. Nce5 f6 17. Nd3 Bd7 18. Bg2 Bd6 19. Nd2 Rd8 20. 0-0-0 Kf7 21. Bf3 Bc7 22. Bh5+ Kg7 23. Rde1 b6 24. h3 Rhf8 25. Bf3 Bc8 26. Bxd5 cxd5 27. Kc2 Rfe8 28. f4 a5 29. Nf3 Kf7 30. Rhg1 Ba6 31. Nf2 Rg8 32. Nh1 Rg7 33. Re3 Bxf4 34. gxf4 Rdg8 35. Rxg7+ Rxg7 36. Ne1 Bf1 37. Nf2 h5 38. Kd2 a4 39. a3 Ke7 40. h4 Kd6 41. Rf3 Bc4 42. Rh3 Bb5 43. Ned3 Ke7 44. Ne1 Kf8 45. Ke3 Bc4 46. Kf3 Rg4 47. Rh2 Rg7 48. Rg2 Ra7 49. Ned3 Kf7 50. Rg3 Ra8 51. Nb4 Bb3 52. Ke2 Re8 53. Kd2 Rc8 54. Nd1 Rd8 55. Ne3 Rc8 56. Nd3 Ba2 57. Rg1 Rd8 58. Ke2 Bb3 59. Kf2 Rd7 60. Nc1 Bc4 61. Nxc4 dxc4 62. Na2 Rd6 63. Nb4 Rd8 64. Nc2 b5 65. Ne3 e5 66. Nxf5 exf4 67. Kf3 Rd5 68. Kxf4 Ke6 69. Re1+ Kf7 70. Re7+ Kf8 71. Rb7 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.26"]
[Round "5"]
[White "Aashman, Gupta"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2235"]
[BlackElo "2098"]
[PlyCount "72"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. d5 Qc8 9. a3 a5 10. Bf4 Na6 11. Rc1 Ne8 12. e4 fxe4 13. Nxe4 exd5 14. cxd5 Nc5 15. Nxc5 bxc5 16. Re1 Bd6 17. Bxd6 cxd6 18. Ng5 Nf6 19. Qd3 Re8 20. Ne4 Nxe4 21. Bxe4 h6 22. Bg6 Rxe1+ 23. Rxe1 Qf8 24. Re3 Qf6 25. Rf3 Qe5 26. Rf5 Qe1+ 27. Qf1 Qxf1+ 28. Kxf1 Ba6+ 29. Ke1 Bd3 30. Bf7+ Kh7 31. Rf3 c4 32. Kd2 Rb8 33. Kc1 Rf8 34. Bg6+ Kg8 35. Rxf8+ Kxf8 36. Bxd3 a4 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.24"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Besou, Hussain"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2098"]
[BlackElo "2280"]
[PlyCount "113"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 e5 9. d5 g6 10. 0-0 Bg7 11. b3 0-0 12. a4 b4 13. a5 bxc3 14. Nxc3 Ne8 15. Bd3 h6 16. g3 Nc7 17. Bd2 Bc8 18. Nh4 Nf6 19. Na4 Nb5 20. Bxb5 axb5 21. Nb6 Ra7 22. Nxc8 Qxc8 23. f3 Qa6 24. b4 Rc7 25. Rfc1 Rfc8 26. Qe3 Nd7 27. Rab1 cxb4 28. Rxc7 Rxc7 29. Bxb4 Rc4 30. Ng2 Nc5 31. Ne1 Na4 32. Kg2 f5 33. Nd3 Rc2+ 34. Nf2 f4 35. Qd3 Rc4 36. Qb3 Rc8 37. Bd2 fxg3 38. hxg3 Rb8 39. Rc1 Nc5 40. Qb4 Qb7 41. Be3 Bf8 42. Rh1 h5 43. g4 Qf7 44. Qd2 Be7 45. Bg5 Rf8 46. Rh3 Nb3 47. Qe3 Nd4 48. Bxe7 Qxe7 49. gxh5 gxh5 50. Qh6 Ne2 51. Kf1 Qg7 52. Qxg7+ Kxg7 53. Kxe2 Ra8 54. Rxh5 b4 55. Rh1 Rxa5 56. Rb1 Ra2+ 57. Ke3 1-0

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.28"]
[Round "9"]
[White "Zecha, Oscar"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1838"]
[BlackElo "2105"]
[PlyCount "158"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. 0-0 Be7 10. Nc3 g5 11. Ne1 f4 12. Nc2 Bf5 13. a3 Qd7 14. b4 0-0-0 15. b5 Na5 16. Nb4 Be6 17. Qa4 Qc7 18. Bd2 Nc4 19. Rfc1 Bxb4 20. Qxb4 Kb8 21. Be1 Rhe8 22. a4 Qb6 23. Rd1 a5 24. Qb3 h5 25. Kh1 h4 26. Ne2 Bg4 27. f3 Be6 28. Bf2 Rh8 29. h3 Rc8 30. Rac1 Qc7 31. Nc3 b6 32. Rc2 Qd7 33. Kg1 Rc7 34. Nb1 Rhc8 35. Rdc1 Qe7 36. Be1 Bf5 37. Re2 Be6 38. Rec2 Bf5 39. Re2 Qe6 40. Nc3 Ne3 41. Bd2 Nc4 42. Be1 Kb7 43. Nd1 Qe7 44. Nc3 Be6 45. Nb1 Ne3 46. Rxc7+ Qxc7 47. Bd2 Qc4 48. Qxc4 Rxc4 49. Bxe3 fxe3 50. Na3 Rxd4 51. Rxe3 Rxa4 52. Kf2 Bf5 53. Ke1 Rd4 54. Ke2 Rb4 55. Rc3 Rb2+ 56. Kf1 Bd7 57. f4 gxf4 58. Rf3 Rb4 59. Ke2 a4 60. Nc2 Bxb5+ 61. Kd2 Re4 62. Kc3 Bd7 63. Kb2 b5 64. Ka3 Be6 65. Rf2 Rc4 66. Kb2 b4 67. Ne1 Bf5 68. Nf3 b3 69. Nxh4 Rc2+ 70. Rxc2 Bxc2 71. Nf3 Be4 72. h4 Kc7 73. h5 Kd7 74. h6 Ke7 75. Ng5 Kf8 76. h7 Kg7 77. Nxf7 Bxh7 78. e6 Kf6 79. Ka3 Bf5 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.27"]
[Round "8"]
[White "Van Helvoort, Rob AM"]
[Black "Margadgua, Erdenebayar"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2105"]
[BlackElo "1848"]
[PlyCount "98"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Qc2 h6 9. Re1 dxc4 10. Bxc4 c5 11. dxc5 Bxc5 12. a3 a6 13. b4 Ba7 14. Bb2 b5 15. Bd3 Bb7 16. Qe2 Bb8 17. Red1 Qc7 18. g3 e5 19. e4 Ba7 20. Rac1 Qb6 21. h3 Rac8 22. Rc2 Rc6 23. Nd5 Rxc2 24. Bxc2 Bxd5 25. exd5 e4 26. Ne5 Qd6 27. Bxe4 Nxe4 28. Qxe4 Re8 29. Re1 f6 30. Qg6 Rxe5 31. Bxe5 Nxe5 32. Qe4 Qb6 33. Re2 Qd4 34. Qxd4 Bxd4 35. Kg2 Kf7 36. f4 Nc4 37. Kf3 Bb6 38. Re6 a5 39. bxa5 Bxa5 40. Ra6 Bb6 41. Ke2 Ke7 42. a4 bxa4 43. Kd3 Nb2+ 44. Kc3 Nd1+ 45. Kd3 Nb2+ 46. Kc2 Nc4 47. Kd1 Nb2+ 48. Kc2 Nd1 49. Kd3 Nb2+ 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.26"]
[Round "7"]
[White "Boeren, Jurriaan"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2120"]
[BlackElo "2105"]
[PlyCount "68"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 c4 7. Re1+ Be7 8. Bf1 0-0 9. b3 cxb3 10. axb3 Nc6 11. Ne5 Ne4 12. Nxc6 bxc6 13. Ba3 Nd6 14. Bd3 Be6 15. Nc3 g6 16. Qf3 Re8 17. Na4 Nb7 18. Ba6 Nd6 19. Bd3 Nb7 20. Bxe7 Qxe7 21. c3 Qg5 22. Re5 f5 23. Ba6 Nd6 24. Nc5 Bf7 25. Bd3 Qd2 26. Bf1 Rxe5 27. dxe5 Ne4 28. Na4 Re8 29. g3 Rxe5 30. Ba6 Ng5 31. Qd1 Re1+ 32. Qxe1 Nf3+ 33. Kf1 Nxe1 34. Rxe1 d4 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.25"]
[Round "6"]
[White "Van Helvoort, Rob AM"]
[Black "Kazarjan, Gachatur"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2105"]
[BlackElo "1970"]
[PlyCount "122"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Bd6 6. 0-0 0-0 7. Bb2 Nbd7 8. Ne5 b6 9. f4 Ne4 10. Bxe4 dxe4 11. Nxd7 Qxd7 12. Qe2 Bb7 13. Rd1 Qe7 14. dxc5 Bxc5 15. Nc3 Rfd8 16. Na4 Bd6 17. Rd2 Bb4 18. Rxd8+ Rxd8 19. Bd4 f6 20. Bc3 Bxc3 21. Nxc3 Qc5 22. Na4 Qd6 23. Kf2 Qd2 24. Re1 Qd6 25. c4 e5 26. f5 Qd7 27. g4 g6 28. fxg6 hxg6 29. Nc3 Qh7 30. Kg3 Rd3 31. Rd1 g5 32. Nd5 Bxd5 33. cxd5 Rxe3+ 34. Qxe3 Qh4+ 35. Kg2 Qxg4+ 36. Kf2 Qxd1 37. Qxe4 Kg7 38. Qc4 Qd2+ 39. Kg1 Qe3+ 40. Kg2 Qc5 41. Qd3 Qd4 42. Qb5 Qg4+ 43. Kf2 e4 44. Qc6 Qf3+ 45. Ke1 e3 46. Qc7+ Kh6 47. Qg3 Qxd5 48. Qxe3 Qa5+ 49. Kf1 Qf5+ 50. Kg2 Qc2+ 51. Kg3 Qxa2 52. Qe6 Qb2 53. Qf7 Qe5+ 54. Kg2 f5 55. Qf8+ Kh5 56. Qf7+ Kg4 57. h3+ Kf4 58. Qxa7 Qe2+ 59. Kg1 Kg3 60. Qc7+ f4 61. Qc3+ Qe3+ 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.24"]
[Round "4"]
[White "Duchene, Rene"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2065"]
[BlackElo "2105"]
[PlyCount "31"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 c5 5. dxc5 Qa5 6. Bd2 Qxc5 7. Nd5 Bd7 8. Nf3 Nf6 9. Bb4 Qc8 10. Nxe7 Kxe7 11. Qxd6+ Kd8 12. Qe7+ Kc7 13. Qe5+ Kd8 14. Be7+ Ke8 15. Bxf6+ Be6 16. Bxg7 1-0

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.23"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Goudriaan, Rafael"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "2153"]
[PlyCount "79"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Na3 Nc6 5. Nf3 Bg4 6. Be2 e5 7. 0-0 e4 8. Ne1 Bxe2 9. Qxe2 0-0-0 10. f3 Qh5 11. Nc4 f5 12. a4 Nf6 13. d3 g5 14. dxe4 Nxe4 15. g4 Nxc3 16. bxc3 Qf7 17. Ne3 f4 18. Nf5 Bg7 19. Bb2 Rhe8 20. Qc2 c4 21. Rd1 Bf8 22. Rxd8+ Rxd8 23. Nd4 Bc5 24. Qd2 h5 25. h3 hxg4 26. fxg4 Qh7 27. Qg2 Nxd4 28. cxd4 Bxd4+ 29. Bxd4 Rxd4 30. Qc2 Qxh3 31. Qf5+ Rd7 32. Ng2 Qh6 33. Rd1 Qb6+ 34. Kf1 Qc6 35. Rxd7 Qxd7 36. Qc5+ Kb8 37. Qe5+ Kc8 38. Qc5+ Kb8 39. Qe5+ Kc8 40. Qc5+ 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.22"]
[Round "2"]
[White "Van Kooten, Luuk"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "2255"]
[BlackElo "2105"]
[PlyCount "58"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. 0-0 Ne4 7. Qc2 Nc6 8. Nc3 Bf6 9. cxd5 exd5 10. Qb3 Nxc3 11. Qxc3 Qe7 12. Be3 Be6 13. Rac1 0-0 14. a3 Rfc8 15. Ne5 Nd8 16. h4 Nf7 17. Nxf7 Qxf7 18. Qd2 Be7 19. Bf4 c6 20. Bf3 h6 21. Kg2 Bf6 22. Rfd1 Qe7 23. h5 Bg5 24. e3 Bf6 25. Rc2 Qd7 26. Rdc1 Be7 27. Rc3 a5 28. R3c2 a4 29. Rh1 Qd8 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.21"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "De Winter, Arthur"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2105"]
[BlackElo "2397"]
[PlyCount "89"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Nf3 Nxd5 5. d4 cxd4 6. cxd4 g6 7. Nc3 Bg7 8. Bc4 Nb6 9. Bb3 0-0 10. 0-0 Nc6 11. d5 Na5 12. Re1 Re8 13. Bg5 h6 14. Be3 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 17. Qe2 Rc8 18. Rec1 Nc5 19. Bd1 e6 20. d6 b6 21. b4 Ncb7 22. bxa5 Bxc3 23. Ba4 Nxd6 24. Bxe8 Bxa1 25. Bxf7+ Nxf7 26. Rxa1 bxa5 27. Qa6 Qd7 28. Qxa5 Rc7 29. a4 Kh7 30. Qb4 a6 31. Qb2 Qd5 32. a5 Rb7 33. Qe2 Qe5 34. Qa2 Rb5 35. Qa4 Qf5 36. Bb6 Ne5 37. Rc1 g5 38. Qc2 Nd3 39. Rd1 Rd5 40. Rd2 Kg6 41. Qc8 Nf4 42. Qg8+ Kf6 43. Qf8+ Kg6 44. Qg8+ Kf6 45. Qf8+ 1/2-1/2

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.15"]
[Round "6"]
[White "Duson, Robin"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1980"]
[BlackElo "2133"]
[PlyCount "43"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. Nf3 Bg7 7. Bg5 h6 8. Bf4 0-0 9. e3 a5 10. Be2 Be6 11. Rc1 c6 12. 0-0 Nd5 13. Nxd5 Bxd5 14. Bc4 Bxc4 15. Rxc4 Nd7 16. a3 Re8 17. Bg3 Rc8 18. Qc2 Nb6 19. Rc5 Nd7 20. Rc4 Nb6 21. Rc5 Nd7 22. Rc4 1/2-1/2

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.15"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Verweij, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2133"]
[BlackElo "1728"]
[PlyCount "169"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 g6 3. d4 d6 4. c3 Bg7 5. Bd3 e5 6. dxe5 dxe5 7. 0-0 Nge7 8. b4 a6 9. Qe2 Bg4 10. Nbd2 0-0 11. h3 Bd7 12. a4 Qc8 13. Ba3 Re8 14. Nc4 f6 15. Ne3 Nd8 16. b5 Ne6 17. Bc4 Kh8 18. g3 axb5 19. axb5 c6 20. b6 f5 21. exf5 gxf5 22. Bxe7 Rxa1 23. Rxa1 Rxe7 24. Ra5 Nf8 25. Qa2 Qe8 26. Ng5 Qh5 27. Nf7+ Rxf7 28. Bxf7 Qxh3 29. Qc4 f4 30. gxf4 Qh4 31. f5 e4 32. Ra8 Qe7 33. Be6 Bxe6 34. Qxe6 Qg5+ 35. Kf1 Qh4 36. f6 Bh6 37. Qf5 Qh1+ 38. Ke2 Qb1 39. Qc5 Kg8 40. Qc4+ Kh8 41. Qd4 Kg8 42. Qc4+ Kh8 43. f7 Kg7 44. Nf5+ Kg6 45. Ng3 Qc2+ 46. Kf1 Qd1+ 47. Kg2 Qf3+ 48. Kg1 Qd1+ 49. Kh2 e3 50. Qe4+ Kg7 51. Nf5+ Kf6 52. Qd4+ Qxd4 53. Nxd4 c5 54. Ne2 exf2 55. Kg2 Nd7 56. Ra7 Nxb6 57. Rxb7 Nd5 58. Kxf2 Bf8 59. Kf3 Ne7 60. Ng3 Kxf7 61. Ne4 Ke6 62. Nxc5+ Kd5 63. Ne4 Kc6 64. Rb1 Ng6 65. Rh1 h6 66. Rh5 Bg7 67. Rc5+ Kb6 68. Rc8 Ne7 69. Re8 Nd5 70. c4 Nc3 71. Re6+ Ka5 72. Nxc3 Bxc3 73. Rxh6 Kb4 74. Rc6 Bd4 75. Ke4 Bg1 76. Kd5 Bf2 77. Rc7 Ka5 78. Rb7 Ka6 79. Kc6 Be1 80. Rb1 Bc3 81. Rb3 Ba5 82. Ra3 Ka7 83. Rxa5+ Kb8 84. c5 Kc8 85. Ra8# 1-0

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.14"]
[Round "4"]
[White "Koster, Chiel"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1924"]
[BlackElo "2133"]
[PlyCount "37"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. h4 h6 4. d4 d6 5. Be3 a6 6. h5 g5 7. Bd3 Nd7 8. Nge2 b5 9. f4 gxf4 10. Nxf4 Ngf6 11. Qf3 e5 12. Nfd5 Nxd5 13. Nxd5 Bb7 14. Qg3 Bf8 15. Rf1 Bxd5 16. exd5 e4 17. Rxf7 exd3 18. Qg6 Qh4+ 19. g3 1-0

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.14"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Weijers, Ralf"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2133"]
[BlackElo "1857"]
[PlyCount "58"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. Ne2 e5 5. c3 c6 6. 0-0 h6 7. f4 Be7 8. Nd2 exf4 9. Nxf4 g5 10. Ne2 Qc7 11. Ng3 Nf8 12. Nc4 Bg4 13. Be2 Be6 14. Ne3 0-0-0 15. d5 Bd7 16. c4 Ng6 17. Ng4 Nxg4 18. Bxg4 Bxg4 19. Qxg4+ Kb8 20. Be3 Ne5 21. Qe2 h5 22. Nf5 Bf6 23. Bd4 Ng4 24. Bxf6 Nxf6 25. dxc6 bxc6 26. Qd3 Qb6+ 27. Qd4 Ng4 28. Qxb6+ axb6 29. Nd4 Ne5 1/2-1/2

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.13"]
[Round "1"]
[White "Dekker, Marvin"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2014"]
[BlackElo "2133"]
[PlyCount "38"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 Nc6 10. 0-0 Qc7 11. Rc1 b6 12. Qd2 Bb7 13. Bh6 Rad8 14. Bd5 e6 15. Bxc6 Qxc6 16. Bxg7 Kxg7 17. Qg5 f6 18. Qg3 Ba6 19. Qe3 Bxe2 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.31"]
[Round "8"]
[White "Elgersma, Onno"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2232"]
[BlackElo "2104"]
[PlyCount "159"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 a6 6. a4 b6 7. Re1 Ne7 8. c3 h6 9. Nbd2 Nd7 10. Nf1 Bb7 11. Ng3 d5 12. exd5 Nxd5 13. Bd2 N7f6 14. Ne5 c5 15. dxc5 bxc5 16. Qe2 Qe7 17. a5 Nd7 18. Nxd7 Qxd7 19. Ne4 Qc7 20. Qf3 Qe7 21. Qg3 Rd8 22. Rad1 0-0 23. Be3 Nxe3 24. Qxe3 Bxe4 25. Qxe4 Qc7 26. Ra1 Rd2 27. Re2 Rd6 28. h4 h5 29. g3 Rfd8 30. Kg2 Kh7 31. Qf3 Kg8 32. Rc2 Kh7 33. Re2 Kg8 34. Ra2 Kh7 35. b3 Kg8 36. Rec2 Kh7 37. Qe2 Qb7+ 38. Qf3 Qc7 39. Be2 Qb8 40. Qxf7 R8d7 41. Qf3 Qxb3 42. Qe3 Qd5+ 43. Bf3 Bh6 44. Qe2 Qd3 45. Ra4 Qxe2 46. Rxe2 Bg7 47. Rc4 Rc7 48. Be4 Bf6 49. Rb2 Kg7 50. Rb7 Rxb7 51. Bxb7 Be7 52. Rxc5 Rd7 53. Bc8 Bxc5 54. Bxd7 Bd6 55. Bxe6 Bc7 56. Bc8 Bxa5 57. c4 Bb6 58. Bxa6 Kf6 59. Bb7 g5 60. hxg5+ Kxg5 61. f4+ Kg6 62. Kf3 Kf6 63. Bc6 Ke7 64. g4 hxg4+ 65. Kxg4 Kf6 66. Bb7 Bc5 67. Bc8 Bd6 68. Kf3 Ke7 69. Ke4 Kd8 70. Bh3 Ke7 71. f5 Bb4 72. Kd5 Bc3 73. Kc6 Bd4 74. c5 Be5 75. Kb7 Kd8 76. c6 Bd6 77. f6 Ke8 78. Be6 Kd8 79. f7 Ke7 80. Bd5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.30"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Wedda, Dries"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2104"]
[BlackElo "2234"]
[PlyCount "40"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Nbd2 e6 5. Bd3 d5 6. Ne5 Bd6 7. 0-0 0-0 8. f4 Ne4 9. Nxe4 dxe4 10. Bc4 c5 11. b3 Nc6 12. Nxc6 Bxc6 13. Bb2 Qe7 14. d5 exd5 15. Bxd5 Bxd5 16. Qxd5 Rad8 17. Qf5 Rd7 18. Rfd1 Rfd8 19. Qg4 f6 20. Qe2 Qe6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.29"]
[Round "6"]
[White "Grutter, Tim"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2091"]
[BlackElo "2104"]
[PlyCount "82"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. Nb5 Qc6 12. Qe2 0-0 13. Bf4 b6 14. Nd4 Qc5 15. c3 Bb7 16. b4 Qh5 17. Qxh5 Nxh5 18. Bd2 Rfd8 19. Nb3 Nf6 20. Rac1 Ne4 21. Be1 Rac8 22. Be2 Rd7 23. c4 Ba6 24. f3 Nf6 25. b5 Bb7 26. a4 Rdd8 27. a5 Nd7 28. Bf2 Nc5 29. Nxc5 Bxc5 30. Rfd1 Bxf2+ 31. Kxf2 Kf8 32. Rxd8+ Rxd8 33. a6 Ba8 34. c5 bxc5 35. Rxc5 Ke7 36. Ke3 Bd5 37. Bd3 Kd6 38. Rc1 f5 39. g3 g5 40. Rc2 h6 41. Rc1 Rf8 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.27"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Ochs, Daniel Elias"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2104"]
[BlackElo "2005"]
[PlyCount "23"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. Ne5 Nbd7 9. f4 Ne4 10. Nxd7 Qxd7 11. Nd2 Nxd2 12. Qxd2 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.26"]
[Round "4"]
[White "Odendahl, Reiner"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2352"]
[BlackElo "2104"]
[PlyCount "77"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. 0-0 d6 6. Nc3 Bf5 7. d3 Qd7 8. Re1 Bh3 9. Bh1 h6 10. Rb1 e6 11. Bd2 Nge7 12. a3 g5 13. Qa4 0-0 14. b4 Rac8 15. bxc5 dxc5 16. Qb5 b6 17. a4 Nf5 18. a5 Nd6 19. Qa4 bxa5 20. Rec1 f5 21. Be3 Bxc3 22. Rxc3 Nd4 23. Qd1 f4 24. Bxd4 cxd4 25. Ra3 Rc5 26. Qe1 g4 27. Nh4 Qf7 28. Rba1 Nf5 29. Ng2 Bxg2 30. Bxg2 f3 31. Bf1 Ne3 32. R1a2 Rf5 33. exf3 gxf3 34. Rxa5 Rxa5 35. Rxa5 Nxf1 36. Qxf1 Rb8 37. h4 Rb2 38. Qc1 Qc7 39. Rh5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.25"]
[Round "3"]
[White "Tang, Charlie1111"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2247"]
[BlackElo "2104"]
[PlyCount "30"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Nf3 Bg4 6. Be3 Bxf3 7. gxf3 e6 8. Qd2 d5 9. 0-0-0 Nge7 10. Bh3 Qd7 11. Ne2 f5 12. e5 b5 13. Kb1 Nc8 14. Nc1 Nb6 15. Bf1 Nc4 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.24"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Lai, Hing Ting"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2104"]
[BlackElo "2460"]
[PlyCount "66"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 g6 9. d4 Bg7 10. d5 Na5 11. 0-0 0-0 12. Re1 Nxb3 13. axb3 e6 14. d6 Bd7 15. Ne5 Nc8 16. Bf4 f6 17. Nc4 Rf7 18. Re2 Bf8 19. Rd2 Rb8 20. Ne4 b6 21. f3 Rb7 22. g4 h6 23. Ng3 Bc6 24. Rc1 Rbd7 25. Be3 Bd5 26. Qc2 Bxf3 27. Qxg6+ Rg7 28. Qxh6 Rxg4 29. Qh3 Rh7 30. Qf1 Rxg3+ 31. hxg3 Rh1+ 32. Kf2 Rxf1+ 33. Rxf1 Bd5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.23"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2104"]
[BlackElo "1988"]
[PlyCount "59"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e6 7. Bc4 d6 8. exd6 Bxd6 9. 0-0 0-0 10. Re1 b6 11. Nc3 Nxc3 12. bxc3 Qc7 13. Bd3 Bb7 14. Qc2 h6 15. Qe2 Ne7 16. c4 Bxf3 17. Qxf3 Bxh2+ 18. Kh1 Bd6 19. Bb2 Rae8 20. Rac1 Bb4 21. Re2 Ng6 22. g3 e5 23. a3 Bd6 24. c5 Be7 25. cxb6 Qxb6 26. dxe5 Bg5 27. Rc6 Qa5 28. Qe4 Rc8 29. Rxc8 Rxc8 30. e6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.28"]
[Round "5"]
[White "Maris, Ivo"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2342"]
[BlackElo "2119"]
[PlyCount "151"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. e4 Rb8 7. Nge2 a6 8. a4 h5 9. Be3 Nd4 10. h3 Qa5 11. 0-0 Nxe2+ 12. Qxe2 Bxc3 13. bxc3 Qxc3 14. f4 Nh6 15. Rac1 Qg7 16. Bd2 0-0 17. f5 f6 18. Kh2 Bd7 19. fxg6 Qxg6 20. Rf4 b5 21. cxb5 axb5 22. a5 b4 23. Bf3 Rb5 24. Bxh5 Qg7 25. Rh4 Nf7 26. Bg4 e6 27. d4 Rxa5 28. d5 Bb5 29. Qe3 exd5 30. Be6 Ra3 31. Qf2 Be2 32. Bh6 Qg6 33. Bf5 Rf3 34. Qxf3 Bxf3 35. Bxg6 Nxh6 36. Rxh6 Kg7 37. Rh5 dxe4 38. Rd5 Kxg6 39. Rxd6 Rc8 40. Rb6 Ra8 41. g4 Ra5 42. Kg3 Be2 43. Kf4 Ra3 44. h4 Rf3+ 45. Kxe4 Rh3 46. g5 Bd3+ 47. Kd5 Rxh4 48. Rg1 Rh5 49. Rxf6+ Kg7 50. Rb6 c4 51. Rxb4 Rh8 52. Rb7+ Kg6 53. Rb6+ Kg7 54. Kd4 Rh4+ 55. Kc3 Rh3 56. Kb4 Be2 57. Re6 Rb3+ 58. Kc5 Bd3 59. g6 c3 60. Re7+ Kg8 61. g7 Rb8 62. Kd4 Bh7 63. Kxc3 Rd8 64. Kc4 Bd3+ 65. Kc5 Bc2 66. Kc6 Bb3 67. Kc7 Ra8 68. Rd7 Ra7+ 69. Kd6 Ra8 70. Ke7 Bc2 71. Rd8+ Rxd8 72. Kxd8 Bb3 73. Ke7 Bd5 74. Kf6 Be4 75. Rd1 Bh7 76. Rd8# 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.26"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Maatman, Nick"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2119"]
[BlackElo "2345"]
[PlyCount "86"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 Nbd7 6. 0-0 0-0 7. Re1 e5 8. c3 Re8 9. dxe5 dxe5 10. Qc2 c6 11. a4 Qc7 12. b4 a5 13. Nb3 axb4 14. cxb4 Nf8 15. Bb2 Nh5 16. g3 Bg4 17. Nfd2 Ne6 18. Kg2 Rad8 19. Bf1 Nd4 20. Nxd4 exd4 21. h3 d3 22. Qc1 Bc8 23. Bxg7 Nxg7 24. Qc3 Qd7 25. Kh2 Qd4 26. Qxd4 Rxd4 27. Rab1 f5 28. e5 Be6 29. f4 Red8 30. h4 Bd5 31. Bg2 Ne6 32. Bxd5 R8xd5 33. Nf3 Rc4 34. Red1 Rc2+ 35. Kg1 c5 36. bxc5 Nxc5 37. Rb5 Rd8 38. Ng5 d2 39. Kf1 Nxa4 40. Rxb7 Rc1 41. Nxh7 Rxd1+ 42. Kf2 Rf1+ 43. Kg2 Rf8 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.25"]
[Round "2"]
[White "Beukema, Jasper"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2299"]
[BlackElo "2119"]
[PlyCount "168"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bc4 e6 5. Nc3 a6 6. a4 b6 7. 0-0 h6 8. Be3 Ne7 9. Qd2 Nd7 10. Ne1 Bb7 11. f3 d5 12. Be2 c5 13. exd5 exd5 14. Bf2 0-0 15. a5 cxd4 16. Bxd4 Bxd4+ 17. Qxd4 Nf5 18. Qd2 d4 19. Nd1 Re8 20. Rf2 Nf6 21. Ra3 bxa5 22. Rxa5 Qb6 23. b3 Ne3 24. Nb2 Rad8 25. Na4 Qc7 26. Nc5 Rd6 27. Ned3 Bc8 28. Ra2 Rc6 29. Qb4 Nf5 30. Bf1 Nd5 31. Qc4 Nde3 32. Qa4 Rd8 33. Qa3 Nd1 34. Rd2 Nc3 35. Ra1 Ne3 36. Rf2 Ned1 37. Rd2 Ne3 38. Re1 Nb5 39. Qa1 Nxf1 40. Kxf1 Rxc5 41. Nxc5 Qxc5 42. Qa5 Rf8 43. Re4 Qc3 44. Qxc3 dxc3 45. Rde2 Bb7 46. Re8 Bd5 47. R2e7 Be6 48. g4 Nd4 49. Rxf8+ Kxf8 50. Rc7 Nxc2 51. Rxc3 Nd4 52. b4 Bd7 53. Kf2 Bb5 54. Ke3 Nc6 55. Rb3 Ke7 56. Rb2 Ke6 57. f4 f5 58. h3 Ne7 59. Rb1 Nd5+ 60. Kf3 Bd3 61. Rb3 Bc4 62. Rb1 Nf6 63. Re1+ Ne4 64. Ke3 Kd5 65. gxf5 gxf5 66. Rg1 Bb5 67. Rg6 Kc4 68. Rxh6 Kxb4 69. Rg6 a5 70. h4 a4 71. h5 a3 72. h6 a2 73. Rg1 Nf6 74. Kd4 Kb3 75. Ke5 Ng4+ 76. Kxf5 Nxh6+ 77. Kg6 Bd3+ 78. Kxh6 Bb1 79. Rg3+ Kb4 80. f5 Bxf5 81. Rg1 Bb1 82. Rg4+ Kb5 83. Rg5+ Kb6 84. Rg6+ Bxg6 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.24"]
[Round "1"]
[White "Zwirs, Nico"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2386"]
[BlackElo "2119"]
[PlyCount "43"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Be4 Rb8 9. Be3 b4 10. Ne2 Nh6 11. h3 e6 12. exd6 Nf5 13. Bxf5 exf5 14. dxc5 Bb7 15. Bd4 0-0 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Ne5 Qc8 19. Nxd7 Qxd7 20. 0-0-0 Rfc8 21. Ng3 Bxg2 22. Nh5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.27"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Shyam, Sundar M"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2123"]
[BlackElo "2534"]
[PlyCount "42"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. Nbd2 cxd4 5. exd4 Bf5 6. Nh4 Bg4 7. Be2 Bxe2 8. Qxe2 Nc6 9. c3 g6 10. f4 Bg7 11. 0-0 0-0 12. f5 Qd7 13. Ndf3 Ne4 14. Ng5 Nxg5 15. Bxg5 Rae8 16. Rf3 f6 17. fxg6 fxg5 18. gxh7+ Kxh7 19. Raf1 gxh4 20. Rf7 Kg8 21. Qh5 Qe6 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.26"]
[Round "2"]
[White "Maatman, Nick"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2386"]
[BlackElo "2123"]
[PlyCount "60"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 b6 13. Qc1 Qe6 14. e5 Bb7 15. Qa3 Bd5 16. Ng5 Qd7 17. f4 f6 18. Nf3 Nc6 19. Be3 Na5 20. Nd2 Rfc8 21. Rfc1 Bf8 22. Ba6 Rxc1+ 23. Rxc1 fxe5 24. dxe5 Bc6 25. Qa2+ e6 26. Be2 Rc8 27. Rd1 Qd5 28. Qxd5 Bxd5 29. Bf3 Bc5 30. Kf2 Bxe3+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.25"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "Schoppen, Casper"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2123"]
[BlackElo "2432"]
[PlyCount "81"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. exd5 a6 9. Nc3 Nf6 10. d4 Nxd5 11. dxc5 Nxc3 12. Qxd8+ Kxd8 13. bxc3 Bxc3 14. Rb1 Be6 15. Rxb7 Kc8 16. c6 Rb8 17. Rxe7 Bb4 18. Rb7 Bc5+ 19. Kh1 Rxb7 20. cxb7+ Kxb7 21. a3 Rd8 22. Ne5 Rc8 23. Rd1 Bb6 24. f5 gxf5 25. c4 Bxc4 26. Bf4 f6 27. Nf7 Bxf7 28. Rd7+ Ka8 29. Rxf7 Bd4 30. Rxh7 Be5 31. g3 Bxf4 32. gxf4 Rc4 33. h4 Rxf4 34. h5 Rh4+ 35. Kg2 f4 36. h6 Kb8 37. Rh8+ Kb7 38. h7 f5 39. a4 Rh5 40. a5 Rh6 41. Kf3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.08.02"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Lecomte, Robin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2171"]
[BlackElo "2288"]
[PlyCount "58"]
[EventDate "2016.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nf6 8. Be3 0-0 9. 0-0-0 Re8 10. f3 Ne5 11. g4 Nexg4 12. Bxb6 axb6 13. fxg4 Bxg4 14. Qg2 Bxd1 15. Kxd1 d5 16. exd5 Nxd5 17. Nxd5 Re5 18. c4 c6 19. Rg1 g6 20. Qg3 Qd6 21. Rg2 cxd5 22. Rd2 Qf6 23. Bd3 dxc4 24. Bxc4 b5 25. Rf2 Rd8+ 26. Kc2 Qc6 27. Na5 Qe4+ 28. Bd3 Rc5+ 29. Kd2 Rxd3+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.26"]
[Round "1"]
[White "Hausrath, Daniel"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A99"]
[WhiteElo "2483"]
[BlackElo "2171"]
[PlyCount "57"]
[EventDate "2016.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 Be7 5. c4 d6 6. d4 0-0 7. Nc3 Qe8 8. b3 c6 9. Ba3 Ne4 10. Rc1 Nd7 11. d5 exd5 12. cxd5 c5 13. Nd2 Nxd2 14. Qxd2 f4 15. gxf4 Qh5 16. Qe3 Qh4 17. Nb5 Rxf4 18. Nxd6 Bxd6 19. Qe6+ Kh8 20. Qxd6 Rf6 21. Qe7 Nf8 22. Bb2 Bh3 23. Bxf6 gxf6 24. Bxh3 Ng6 25. Qe3 Nf4 26. Kh1 Nxh3 27. f4 Qh5 28. Qf3 Qh6 29. Rc3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.30"]
[Round "9"]
[White "Van Foreest, Lucas"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2294"]
[BlackElo "2130"]
[PlyCount "53"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 f6 10. Nc3 Rb8 11. Bf4 d6 12. Rb1 g5 13. Bc1 Nf7 14. Qc2 Bg4 15. Nd2 d5 16. Nb3 Qd6 17. f3 Bh5 18. Be3 Bg6 19. Qe2 e6 20. Bf2 Rb4 21. Rbc1 Nd8 22. Qd2 dxe4 23. Nxe4 Bxe4 24. Rxe4 f5 25. Re2 f4 26. d5 Qxd5 27. Qxb4 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.29"]
[Round "8"]
[White "Van Helvoort, Rob AM"]
[Black "Foisor, Sabina Francesca"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2130"]
[BlackElo "2202"]
[PlyCount "68"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Nbd2 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 f5 11. exf6 Nxf6 12. e4 c4 13. Be2 Bc5+ 14. Kh1 b5 15. a4 Bd7 16. axb5 Bxb5 17. Qe1 Nxe4 18. Bg4 Nf6 19. Bxe6+ Kh8 20. f5 Bd7 21. Nf3 Bxe6 22. fxe6 Ne4 23. Be3 Qb6 24. Bxc5 Qxc5 25. Qh4 Rf6 26. Nd4 Raf8 27. Rxf6 Rxf6 28. Kg1 h6 29. Ra6 Qf8 30. Qe1 Qb8 31. Rc6 Qe5 32. Nf3 Qb8 33. Nd4 Qe5 34. Nf3 Qb8 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.28"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Lopez, Jasel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2130"]
[BlackElo "2210"]
[PlyCount "73"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 c5 7. c3 Be7 8. Bb5 0-0 9. 0-0 a6 10. Bd3 Nc6 11. Re1 b5 12. Nf1 b4 13. Ng3 a5 14. Nh5 Ba6 15. Bb1 bxc3 16. bxc3 Rb8 17. Qd2 Kh8 18. Nxg7 Rg8 19. Nh5 Rxb1 20. Rxb1 cxd4 21. cxd4 Bb4 22. Qf4 Bd3 23. Bd2 Bf5 24. Bxb4 Nxb4 25. Qd2 Bg4 26. Ng3 Bxf3 27. gxf3 Qh4 28. Rec1 Nb6 29. a3 Nc4 30. Rxc4 dxc4 31. axb4 Rd8 32. bxa5 Rxd4 33. Qe3 Qd8 34. a6 Rd3 35. Qf4 Qc7 36. Qf6+ Kg8 37. Nh5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.27"]
[Round "6"]
[White "Van Osch, Mees"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2264"]
[BlackElo "2130"]
[PlyCount "103"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Na3 Be7 11. Be2 0-0 12. 0-0 f5 13. f4 Nd7 14. Nc4 a5 15. c3 b6 16. Be3 exf4 17. Bxf4 Nc5 18. Qe1 g5 19. Be3 f4 20. Bxc5 bxc5 21. Bd3 Bf6 22. Qd2 Ba6 23. Na3 Be5 24. Bxa6 Rxa6 25. Nc4 Qf6 26. Rae1 Re8 27. Kh1 Kg7 28. Qd3 Ra7 29. g4 Qf7 30. Rf2 Qd7 31. Qd1 Qd8 32. Rfe2 Rae7 33. Re4 Qa8 34. Qd3 Qa7 35. Kg2 Qd7 36. Qd1 Qc7 37. h3 Qa7 38. Qd3 Qa8 39. Kf3 h5 40. Nxe5 Rxe5 41. Rxe5 hxg4+ 42. hxg4 dxe5 43. c4 Qb8 44. Qc3 Qd6 45. Rh1 Qf6 46. Kf2 Qg6 47. Re1 Kf7 48. Rxe5 Rxe5 49. Qxe5 Qc2+ 50. Qe2 Qxe2+ 51. Kxe2 Ke7 52. Kf3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.25"]
[Round "5"]
[White "Miedema, David"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2356"]
[BlackElo "2130"]
[PlyCount "57"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Nc6 4. d5 Ne5 5. e4 d6 6. Nc3 Bg7 7. Be2 0-0 8. f4 Ned7 9. Nh3 e5 10. dxe6 fxe6 11. 0-0 b6 12. Bf3 Bb7 13. Be3 Bh6 14. Qe1 Ne8 15. f5 Bxe3+ 16. Qxe3 exf5 17. exf5 Bxf3 18. fxg6 Bh5 19. gxh7+ Kh8 20. Rxf8+ Nxf8 21. Qh6 Ng7 22. Ng5 Qd7 23. Nd5 Bg6 24. Rf1 Nf5 25. Qh3 Qe8 26. g4 Ng7 27. Nxc7 Qd8 28. Nxa8 Qxa8 29. Qh6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.24"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Brandenburg, Daan"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2130"]
[BlackElo "2511"]
[PlyCount "66"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. b4 Bg7 5. Be2 0-0 6. a4 Ne4 7. c4 a5 8. b5 c5 9. bxc6 bxc6 10. 0-0 Na6 11. Nfd2 Nd6 12. cxd5 cxd5 13. Nc3 Nb4 14. Ba3 Bb7 15. Qb3 e5 16. Bxb4 axb4 17. Qxb4 exd4 18. exd4 Bc6 19. Bb5 Rb8 20. Qc5 Ba8 21. Rfd1 Qf6 22. Nf3 Rfc8 23. Qa3 Nc4 24. Qa2 Qd6 25. Rab1 h6 26. Qe2 Bc6 27. Bxc6 Qxc6 28. Rb5 Rxb5 29. axb5 Qd7 30. Qa2 Nb6 31. Qa5 Nc4 32. Qa2 Nb6 33. Qa5 Nc4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.23"]
[Round "3"]
[White "Haslinger, Stewart"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2526"]
[BlackElo "2130"]
[PlyCount "118"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Ne3 Be7 11. Bxf6 Bxf6 12. Ned5 Bg5 13. Bc4 Na5 14. Bd3 Nc4 15. Bxc4 Rxc4 16. 0-0 Rd4 17. Qf3 0-0 18. Rad1 Rxd1 19. Rxd1 Qc8 20. Qg3 Qd8 21. Qd3 Qa5 22. g3 Bg4 23. f3 Qc5+ 24. Kg2 Be6 25. h4 Bd8 26. a3 g5 27. hxg5 Bxg5 28. Rh1 Kh8 29. f4 exf4 30. b4 f3+ 31. Qxf3 Qd4 32. Ne2 Qg7 33. Ndf4 Bxf4 34. Qxf4 Bg4 35. Qd2 Qe5 36. Qd3 f5 37. Nf4 Rg8 38. Rh6 Qxe4+ 39. Qxe4 fxe4 40. Rxd6 Rc8 41. Kf2 Rxc2+ 42. Ke3 Rc3+ 43. Kxe4 Rxg3 44. Nd3 Bh5 45. Ne5 Rxa3 46. Rd8+ Kg7 47. Rd7+ Kh6 48. Rxb7 Bg6+ 49. Kf4 Ra4 50. Ng4+ Kh5 51. Nf6+ Kh4 52. Nxh7 a5 53. Rb6 Rxb4+ 54. Rxb4 axb4 55. Ng5 b3 56. Nf3+ Kh3 57. Nd2 b2 58. Ke3 b1Q 59. Nxb1 Bxb1 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.22"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Vereggen, Lars"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2130"]
[BlackElo "2314"]
[PlyCount "60"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 Nf6 6. Be2 0-0 7. h3 Bxf3 8. Bxf3 c6 9. Qb3 Qc7 10. 0-0 Nbd7 11. e4 e5 12. d5 Nc5 13. Qc2 a5 14. b3 Nfd7 15. g4 f5 16. Bg2 fxg4 17. hxg4 Nf6 18. f3 h5 19. g5 Nh7 20. Be3 Rf7 21. Bh3 Rf4 22. Bxf4 exf4 23. e5 Nxg5 24. Qxg6 Nxh3+ 25. Kh2 Qf7 26. Qxf7+ Kxf7 27. Kxh3 Bxe5 28. Rac1 Nd3 29. Rcd1 Nb2 30. Rc1 Nd3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.21"]
[Round "1"]
[White "Lecomte, Robin"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2331"]
[BlackElo "2130"]
[PlyCount "70"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 a5 9. Be3 Nxe4 10. Nxe4 d5 11. Nxe5 dxc4 12. Qe2 Nb6 13. Nxc4 Nxc4 14. Qxc4 b5 15. Qxc6 Ra6 16. Qxb5 Rg6 17. Kh1 Ba6 18. Qf5 Bxf1 19. Rxf1 Re6 20. Nc5 Bxc5 21. Qxc5 Rd6 22. c4 f5 23. Bg5 Qd7 24. d5 f4 25. Qd4 f3 26. Bf4 Rg6 27. Bg3 Rh6 28. h4 g5 29. Qe3 Qg4 30. Kg1 Rg6 31. gxf3 Rxf3 32. Qe8+ Rf8 33. Qe5 gxh4 34. Rc1 hxg3 35. fxg3 Qf3 0-1

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.12"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Das, Arghyadip"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2144"]
[BlackElo "2439"]
[PlyCount "64"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. exd5 exd5 5. Bb5 Nge7 6. Bg5 f6 7. Bf4 Be6 8. Qe2 Kf7 9. Qd2 a6 10. Bxc6 Nxc6 11. Nge2 Na5 12. b3 Ba3 13. 0-0 Re8 14. Nd1 Nc6 15. c3 Kg8 16. Ne3 a5 17. Bg3 Qd7 18. Nf4 Bf7 19. h4 Bf8 20. Rfd1 a4 21. Qb2 Na5 22. b4 Nc6 23. a3 Na7 24. Rac1 Nc8 25. c4 dxc4 26. Nxc4 Nd6 27. Ne3 Ne4 28. Bh2 Bb3 29. Rd3 Rac8 30. d5 Bd6 31. Ne2 Bxh2+ 32. Kxh2 Nxf2 0-1

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Bezemer, Arno J"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2140"]
[BlackElo "2324"]
[PlyCount "63"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Nc6 8. exd6 Bxd6 9. 0-0 0-0 10. Re1 Qc7 11. Bb3 Bd7 12. Nc3 Nxc3 13. bxc3 Na5 14. Qd3 Rfc8 15. Ng5 g6 16. Qh3 h5 17. Qf3 Rf8 18. Ne4 Nxb3 19. axb3 Bc6 20. Qh3 Bf4 21. Bb2 Bxe4 22. Rxe4 Bh6 23. g4 Kh7 24. c4 hxg4 25. Rxg4 g5 26. Re1 Rg8 27. Qd3+ Rg6 28. h4 f5 29. h5 Rg7 30. d5 Rd7 31. Rxe6 Rf8 32. Rf6 1-0

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Wille, Thomas"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2105"]
[BlackElo "2140"]
[PlyCount "88"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 d6 6. 0-0 Bf5 7. d3 Qd7 8. Nd5 Rc8 9. Rb1 Bh3 10. a3 Bxg2 11. Kxg2 e6 12. Ne3 Nge7 13. b4 Nd4 14. Bb2 e5 15. bxc5 dxc5 16. Nxd4 exd4 17. Nc2 0-0 18. Ne1 Nf5 19. Ba1 Rfe8 20. Nf3 h6 21. Re1 Re6 22. g4 Ne7 23. h3 g5 24. e4 dxe3 25. Rxe3 Rd6 26. Bb2 Ng6 27. Ne1 b6 28. Kg1 Rd8 29. Bxg7 Kxg7 30. Rb2 Nf4 31. Rb3 h5 32. Qf3 Rh8 33. Ng2 hxg4 34. hxg4 Nh3+ 35. Kf1 Rf6 36. Qg3 Nxf2 37. Ke1 Rh3 38. Qe5 Qxg4 39. Qxf6+ Kxf6 40. Kxf2 Rxe3 41. Nxe3 Qf4+ 42. Ke2 Qh2+ 43. Ke1 Qa2 44. Rc3 Kg6 0-1

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Goudriaan, Etienne"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2140"]
[BlackElo "2408"]
[PlyCount "80"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[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 g6 10. g3 Bg7 11. Bb2 0-0-0 12. Nd2 Rhe8 13. 0-0-0 Nb6 14. Re1 Bxe5 15. Bxe5 Qa3+ 16. Kb1 f6 17. Bxf6 Rxe2 18. Rxe2 Rg8 19. Bb2 Qb4 20. Ne4 Kb8 21. Bc3 Qa3 22. Nf6 Rd8 23. Nxh7 Bxc4 24. Bb2 Bd3+ 25. Ka1 Qa5 26. Re5 Qd2 27. Bxd3 Qxd3 28. f4 Nd5 29. Rc1 d6 30. Re6 Ne3 31. Bf6 Qd2 32. Rxc6 Rg8 33. Ng5 Nc2+ 34. Rxc2 Qxc2 35. Re1 Kb7 36. h4 Re8 37. Rb1 Re2 38. Bb2 c5 39. Nf3 Rf2 40. Ne1 Qe2 0-1

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Veltman, Anne"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2017"]
[BlackElo "2140"]
[PlyCount "121"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 d5 4. e5 c5 5. c3 Nh6 6. d4 cxd4 7. cxd4 0-0 8. Be3 Bg4 9. Bd3 Nc6 10. Nc3 Qd7 11. h3 Nf5 12. Bxf5 Bxf5 13. g4 Be4 14. 0-0 f5 15. Ng5 e6 16. Nb5 Nxe5 17. fxe5 Qxb5 18. Nxe6 Qxb2 19. Rf2 Qc3 20. Qe1 Qxe1+ 21. Rxe1 Rfc8 22. Kh2 Rc6 23. gxf5 Bxf5 24. Nf4 Be4 25. Rb2 b6 26. Ree2 Rf8 27. h4 Rf5 28. Rb3 Bh6 29. Nh3 Bf3 30. Rd2 Bxe3 31. Rxe3 h6 32. Kg3 Be4 33. Nf2 g5 34. Nxe4 dxe4 35. Rxe4 Kf7 36. d5 Rc3+ 37. Kg4 Rff3 38. e6+ Kg6 39. h5+ Kf6 40. Rg2 Rfe3 41. Rf2+ Ke7 42. Rf7+ Ke8 43. Rxe3 Rxe3 44. Rxa7 Re5 45. Rh7 Rxd5 46. Rxh6 Rd2 47. Rg6 Rxa2 48. Kxg5 Ke7 49. Kh6 Rh2 50. Rg5 Kxe6 51. Kg7 Kd6 52. h6 Kc6 53. h7 b5 54. h8Q Rxh8 55. Kxh8 Kb6 56. Kg7 Ka5 57. Kf6 Ka4 58. Ke5 Kb3 59. Kd4 b4 60. Rg3+ Ka2 61. Kc4 1-0

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Schiffers, Sascha"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2079"]
[BlackElo "2140"]
[PlyCount "47"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. f4 dxe5 6. fxe5 Qd5 7. Nf3 Bg4 8. d4 Bxf3 9. Qxf3 Qxf3 10. gxf3 Nd7 11. Ba3 e6 12. Bxf8 Nxf8 13. Rb1 0-0-0 14. Bd3 c6 15. Kf2 Rd5 16. Be4 Ra5 17. Rb2 Kc7 18. Rhb1 b6 19. c4 Ng6 20. c3 Ne7 21. Bc2 Ra3 22. Bb3 Rd8 23. Rd1 a6 24. Rd3 1/2-1/2

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Rose, Dominik"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2140"]
[BlackElo "2127"]
[PlyCount "92"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Qb3 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. a4 e6 11. dxe6 Bxe6 12. Qd1 Re8 13. Nge2 Bg4 14. Bxg4 Nxg4 15. 0-0 Qh4 16. h3 Nh6 17. a5 Nd7 18. Bxh6 Qxh6 19. Qa4 Nf6 20. Rad1 Rad8 21. Qb5 Re7 22. Rd3 a6 23. Qb6 Rde8 24. Ng3 Nd7 25. Qb3 Nf6 26. Qa2 Qf4 27. d5 Qd6 28. Rfd1 h5 29. Nf1 Bh6 30. Qa3 Qxa3 31. bxa3 Nd7 32. Na4 Bf4 33. Rb3 Re4 34. Nb6 Rd8 35. g3 Bd6 36. Kg2 Nxb6 37. axb6 Ra4 38. Rdd3 Bc5 39. Rdc3 Rxd5 40. Ne3 Bxe3 41. Rxe3 Rd7 42. Re8+ Kg7 43. Rc8 Kf6 44. Rf3+ Ke7 45. Re3+ Kf6 46. Kf1 Rd8 1/2-1/2

[Event "Leiden Noteboom Memorial 74th"]
[Site "Leiden"]
[Date "2014.03.01"]
[Round "3"]
[White "Thakoerdien, Jerrel"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2114"]
[BlackElo "2151"]
[PlyCount "53"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 dxc4 6. e4 Bg4 7. Be3 0-0 8. Bxc4 Nfd7 9. 0-0 Nc6 10. Be2 Nb6 11. d5 Bxf3 12. Bxf3 Ne5 13. Be2 Nec4 14. Bg5 h6 15. Bf4 c6 16. Qb3 cxd5 17. exd5 Qc8 18. Rac1 Qf5 19. g3 Rfc8 20. Nd1 Ne5 21. Ne3 Qe4 22. Bxe5 Qxe5 23. Bf3 h5 24. a4 Qxb2 25. Qxb2 Bxb2 26. Rb1 Nxa4 27. Bd1 1-0

[Event "Leiden Noteboom Memorial 74th"]
[Site "Leiden"]
[Date "2014.02.28"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "Bijlsma, Nick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2151"]
[BlackElo "2199"]
[PlyCount "94"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Bb5+ Bd7 8. e6 fxe6 9. Bd3 Bc6 10. Qh5+ Kd7 11. Ne2 Na6 12. Bd2 Nc7 13. 0-0 Qe8 14. Qh3 g5 15. f4 gxf4 16. Nxf4 Bg7 17. Bc3 Nbd5 18. Nd2 Qg8 19. Rae1 Rf8 20. Nxd5 Bxd5 21. Bc4 Rxf1+ 22. Rxf1 Bxc4 23. Nxc4 Bf6 24. Ne3 d5 25. a4 Qg7 26. Rd1 Rf8 27. Ng4 Rg8 28. Ne5+ Bxe5 29. dxe5 Qg4 30. Qxg4 Rxg4 31. Rd4 Rg7 32. Rf4 b5 33. a5 Kc6 34. Bd4 Kb7 35. Rh4 Na6 36. Rh6 Rg4 37. Bc3 d4 38. Bd2 Nc5 39. Rxh7 Kc6 40. Rxe7 Nb3 41. Be1 Re4 42. Rxe6+ Kd5 43. Rd6+ Kc4 44. Rc6+ Kd3 45. Bf2 Nxa5 46. Ra6 Nc4 47. b3 Nxe5 0-1

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.30"]
[Round "5"]
[White "Slagter, David"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2167"]
[BlackElo "2094"]
[PlyCount "98"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nd3 g6 8. c4 N5b6 9. Qb3 Nf6 10. Be3 Bg7 11. Nd2 0-0 12. h3 Ne8 13. Nf3 Nc7 14. a4 Nd7 15. 0-0 Nf6 16. Rfd1 Ne4 17. Rac1 e6 18. Bf4 Ne8 19. Nc5 N4d6 20. Rc2 Qe7 21. a5 Nf5 22. g4 Nxd4 23. Nxd4 Qxc5 24. a6 Bxd4 25. axb7 Bxb7 26. Qxb7 Rd8 27. Bf3 Qb6 28. Qxb6 axb6 29. Rcd2 c5 30. Be5 Rc8 31. Bxd4 cxd4 32. Rxd4 e5 33. Re4 f6 34. Re3 Kg7 35. Rd7+ Rf7 36. Red3 f5 37. gxf5 gxf5 38. Bh5 Rxd7 39. Rxd7+ Kf6 40. Bxe8 Rxe8 41. Rxh7 Kg5 42. Kg2 Rc8 43. b3 b5 44. cxb5 Rb8 45. Rc7 Rxb5 46. Rc3 e4 47. Kf1 f4 48. Ke2 Kh4 49. Kd2 Rd5+ 1/2-1/2

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.29"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Lentjes, Noud"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2094"]
[BlackElo "2124"]
[PlyCount "75"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. Qg4 Nd5 13. 0-0 Be7 14. Bxc6 bxc6 15. Nxd5 Qxd5 16. Qxg7 0-0-0 17. Qe5 Qxd4 18. Qxd4 Rxd4 19. Be3 Rd7 20. Rac1 Kb7 21. Rc4 Rd5 22. Rfc1 Rhd8 23. g3 Rd1+ 24. Kg2 Rxc1 25. Rxc1 Rd5 26. b3 Ra5 27. Rc2 f5 28. Kf3 e5 29. Ke2 Bd6 30. f3 h5 31. a4 f4 32. Bf2 Rd5 33. Rc4 c5 34. Rc3 a6 35. Rd3 Kc6 36. gxf4 exf4 37. Rxd5 Kxd5 38. Kd3 1/2-1/2

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.28"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Straat, Evert Jan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2094"]
[BlackElo "1978"]
[PlyCount "77"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Bb7 6. e5 Nfd7 7. d4 c5 8. a3 a5 9. Bb5 Ba6 10. Bxa6 Nxa6 11. Qe2 Qb8 12. Ng5 Be7 13. Nf1 cxd4 14. cxd4 b5 15. Qh5 Bxg5 16. Qxg5 0-0 17. Ng3 f6 18. exf6 Rxf6 19. 0-0 Qf8 20. Bd2 b4 21. Qe3 Qd6 22. axb4 Nxb4 23. Qa3 Rff8 24. Rfe1 Nb6 25. b3 Rfd8 26. Bxb4 axb4 27. Qb2 Ra3 28. Qe2 Rxb3 29. Qg4 Ra3 30. Nh5 g6 31. Rab1 Qe7 32. Rxe6 Qc7 33. Rbe1 Rf8 34. f3 Ra7 35. Nf6+ Kh8 36. Re8 Ra8 37. R8e7 Qxe7 38. Rxe7 Rxf6 39. Qh4 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.27"]
[Round "2"]
[White "Rietman, Frits"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2276"]
[BlackElo "2094"]
[PlyCount "68"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. 0-0 Nd7 8. Nf3 e6 9. c4 N5f6 10. Nc3 Bd6 11. d5 Qc7 12. h3 e5 13. Nh4 Bg6 14. dxc6 bxc6 15. Bf3 Rd8 16. Nxg6 hxg6 17. Qa4 Rc8 18. b4 Rh4 19. Qb3 Rb8 20. a3 Nc5 21. Qd1 Ne6 22. c5 Be7 23. g3 Rd8 24. Qa4 Nd4 25. Bg2 Rh7 26. Be3 Rc8 27. Bxd4 exd4 28. Ne2 Qd7 29. Rad1 d3 30. Nc3 Rxh3 31. Rfe1 Rxg3 32. b5 Rg4 33. Ne4 Rxg2+ 34. Kxg2 Qg4+ 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.21"]
[Round "9"]
[White "Van Helvoort, Rob AM"]
[Black "Van der Zon, Stef"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2180"]
[BlackElo "1870"]
[PlyCount "132"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Na3 Nc6 5. Nf3 Nf6 6. d4 Bg4 7. Be2 cxd4 8. cxd4 e6 9. Nb5 0-0-0 10. Nc3 Qd7 11. Be3 Bxf3 12. Bxf3 Nxd4 13. Bxd4 Qxd4 14. Qc2 Qd3 15. Qb3 Qd2+ 16. Kf1 Qd3+ 17. Be2 Qd4 18. Rd1 Qb4 19. Rxd8+ Kxd8 20. Qd1+ Bd6 21. Nb5 Ne4 22. Nc3 Ke7 23. Qc2 Nxc3 24. bxc3 Rc8 25. c4 b5 26. g3 bxc4 27. Kg2 c3 28. Rb1 Qd4 29. Rd1 Qe5 30. Rb1 g6 31. Rb7+ Rc7 32. Rxc7+ Bxc7 33. Kf1 Qd4 34. Ke1 Bb6 35. Bd3 Qb4 36. Qb3 a5 37. Qxb4+ axb4 38. h3 Kd6 39. Ke2 Kd5 40. Bc2 Kd4 41. Bb3 Bc7 42. Bc2 f5 43. Bb3 f4 44. gxf4 Bxf4 45. Bc2 Bd6 46. Kf3 Ke5 47. Bd3 Kf6 48. Ke2 Kg5 49. Bc4 e5 50. Bg8 h6 51. Bf7 Bc5 52. Bb3 Kh4 53. Bc2 Kxh3 54. Bxg6 Kg2 55. f3 Kg3 56. Bh5 Kf4 57. Bg6 Kg5 58. Be4 h5 59. Bd5 Kf4 60. Kf1 Kg3 61. Ke2 h4 62. f4 exf4 63. Be4 Be3 64. Kd3 h3 65. Bd5 Bc5 66. Ke2 f3+ 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.20"]
[Round "8"]
[White "Van der Meer, Kees"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D82"]
[WhiteElo "2039"]
[BlackElo "2180"]
[PlyCount "45"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 Bd7 9. Nc3 Ne4 10. Nxd5 Na6 11. f3 Nexc5 12. 0-0-0 Rc8 13. Bg5 f6 14. Bh4 g5 15. Be1 e6 16. Nc3 Ke7 17. Nh3 Rhd8 18. Nf2 f5 19. h4 h6 20. hxg5 hxg5 21. e4 Kf7 22. Kb1 Na4 23. Nxa4 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.19"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2180"]
[BlackElo "2139"]
[PlyCount "52"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. Nc3 Qd7 6. 0-0 0-0-0 7. b4 e6 8. b5 Bxf3 9. Bxf3 Nd4 10. Rb1 Nf6 11. a4 h5 12. Ne4 Nxf3+ 13. Qxf3 Nxe4 14. Qxe4 Qd4 15. Qf3 Qxa4 16. Qxf7 Qxc2 17. Qxe6+ Kb8 18. Rb2 Qd3 19. Qe3 b6 20. Rb3 Qd5 21. Ba3 Qxd2 22. Qf3 Bxa3 23. Rxa3 Rhf8 24. Qxh5 Rd5 25. Qg4 Rxb5 26. Qxg7 Qxf2+ 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.18"]
[Round "6"]
[White "Thakoerdien, Jerrel"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2083"]
[BlackElo "2180"]
[PlyCount "96"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Qxc5 10. Bb3 Nc6 11. 0-0 Qh5 12. h3 e5 13. Bh2 Rd8 14. Nd2 Qg5 15. f4 exf4 16. Bxf4 Qh4 17. Qe2 Be6 18. Bxe6 fxe6 19. Nf3 Qh5 20. Qc4 h6 21. Qxe6+ Kh7 22. Rcd1 Re8 23. Qb3 g5 24. Bh2 g4 25. hxg4 Nxg4 26. Qxb7 Na5 27. Qd5 Qxd5 28. Nxd5 Rac8 29. b3 Rc2 30. Rd2 Rxd2 31. Nxd2 Nxe3 32. Nf6+ Bxf6 33. Rxf6 Ng4 34. Rf4 h5 35. Rf5 Nc6 36. Rxh5+ Kg6 37. Rc5 Re1+ 38. Nf1 Nd4 39. g3 Nxh2 40. Kxh2 Rxf1 41. Kg2 Rf7 42. b4 Rb7 43. a3 Kf6 44. Kf2 Ne6 45. Ra5 Ng5 46. Ke3 Ne6 47. Ke4 Rd7 48. Ra6 Rd4+ 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.16"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Lecomte, Robin"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2180"]
[BlackElo "1930"]
[PlyCount "101"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Bf5 8. Qb3 Qd7 9. Be3 Rd8 10. Na4 Na5 11. Qb4 Nc6 12. Qc5 e6 13. Qb5 Bf8 14. a3 a6 15. Qb6 Nb8 16. Nc5 Bxc5 17. dxc5 Ne7 18. Bg5 Qc6 19. Bf6 Qxb6 20. cxb6 Rg8 21. h3 h6 22. Nd4 g5 23. a4 Nd7 24. a5 Rc8 25. b4 Nxf6 26. exf6 e5 27. Nxf5 Nxf5 28. b5 Nd4 29. Rd1 axb5 30. Rxd4 exd4 31. Bxb5+ Kd8 32. Kd2 Rc5 33. Rb1 Kc8 34. Kd3 Kb8 35. Kxd4 Rc2 36. f3 Rgc8 37. Re1 Rd2+ 38. Ke3 Rb2 39. Bd7 Rd8 40. Kd4 Rd2+ 41. Kc5 d4 42. Re8 Rxe8 43. Bxe8 d3 44. Bxf7 Kc8 45. Bb3 Kd7 46. a6 Rc2+ 47. Kd4 Rc8 48. axb7 Rb8 49. Kxd3 Rxb7 50. f7 Ke7 51. Ke4 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.15"]
[Round "4"]
[White "Kerkvliet, Maximiliaan"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2042"]
[BlackElo "2180"]
[PlyCount "138"]
[EventDate "2013.07.12"]
[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 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 0-0 9. Nf3 Qxc5 10. Nb5 Qb4+ 11. Qd2 Qxd2+ 12. Kxd2 Nc6 13. Bg3 Ne4+ 14. Ke2 Bxb2 15. Rb1 Bg7 16. Bd5 Bf5 17. Rbc1 a6 18. Nbd4 Nxd4+ 19. Nxd4 Rad8 20. Bxb7 Bxd4 21. exd4 Rxd4 22. Bxa6 Rd2+ 23. Ke3 Rxa2 24. Ra1 Rxa1 25. Rxa1 Nxg3 26. hxg3 Ra8 27. Ra2 Be6 28. Ra4 Bd7 29. Rd4 Bc6 30. Bf1 Ra1 31. Rc4 Bd5 32. Rd4 e6 33. Bd3 Re1+ 34. Kd2 Rg1 35. Ke3 Rxg2 36. Ra4 Rg1 37. Be2 Rb1 38. g4 g5 39. f3 Rb3+ 40. Kf2 Kg7 41. Rd4 Rc3 42. Ra4 Rc7 43. Rb4 f6 44. Rb6 Rb7 45. Ra6 Rb3 46. Rd6 Kg6 47. Rd8 h5 48. Rd7 hxg4 49. fxg4 f5 50. gxf5+ Kxf5 51. Rf7+ Kg6 52. Rf8 Kg7 53. Rd8 Be4 54. Bc4 Rb2+ 55. Ke3 Bf5 56. Ra8 Kf6 57. Ra5 Rh2 58. Ra6 Rh4 59. Be2 Rh3+ 60. Kf2 Rc3 61. Ra5 g4 62. Ra4 Kg5 63. Ra8 g3+ 64. Ke1 Kf4 65. Rg8 Rc1+ 66. Kd2 Ra1 67. Rg7 e5 68. Bh5 g2 69. Bd1 Rxd1+ 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.12"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "Scherpenisse, Kees"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2180"]
[BlackElo "1954"]
[PlyCount "72"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 Nc6 10. d5 Ne5 11. Be2 f5 12. f4 Ng4 13. Bd4 e5 14. dxe6 Bxe6 15. Nf3 h6 16. 0-0 d5 17. c5 Nd7 18. b4 Ngf6 19. Re1 Bf7 20. Bb5 a6 21. Bxd7 Qxd7 22. Ne5 Qd8 23. Na4 Ne4 24. Nb6 Bxe5 25. Bxe5 Qh4 26. Nxa8 Qf2+ 27. Kh1 Rxa8 28. Re2 Qh4 29. Kg1 g5 30. Ba1 Kh7 31. Rxe4 fxe4 32. g3 Qh5 33. Qd4 Rg8 34. fxg5 Qxg5 35. Rf1 Bh5 36. Bb2 Bf3 1/2-1/2

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "4"]
[White "Holscher, Peter AC"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2067"]
[BlackElo "2198"]
[PlyCount "192"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 c6 6. 0-0 d5 7. Nbd2 Ne4 8. Qb3 a5 9. cxd5 cxd5 10. a3 a4 11. Qe3 Nd6 12. Ne5 Nf5 13. Qc3 f6 14. Nd3 Nc6 15. e3 e5 16. dxe5 fxe5 17. Nb4 Nxb4 18. Qxb4 e4 19. Rd1 Qc7 20. Nf1 Rd8 21. Bd2 Bd7 22. Rac1 Bc6 23. Be1 Bf8 24. Qc3 Qf7 25. Qc2 Rac8 26. Ba5 Re8 27. Qd2 Bg7 28. Bc3 Bxc3 29. Rxc3 Nd6 30. Qc2 Rf8 31. Bh3 Rce8 32. Rd2 Nc4 33. Re2 Ne5 34. Bg2 Nd3 35. h3 Re5 36. Nh2 Rf5 37. Ng4 Qg7 38. Rxd3 exd3 39. Qxd3 h5 40. Nh2 Qf7 41. f4 Qd7 42. Rd2 d4 43. Qc4+ Qf7 44. Qxd4 Bxg2 45. Kxg2 Qe8 46. g4 Qc6+ 47. Kg3 Rc5 48. Nf3 Rc4 49. Qd3 Qe4 50. Qxe4 Rxe4 51. Kf2 hxg4 52. hxg4 Rfe8 53. Rd3 Rc4 54. Nd4 Rd8 55. b3 Rc2+ 56. Kf3 b5 57. Kg3 Rb2 58. bxa4 bxa4 59. Rc3 Ra2 60. Kh4 Rd5 61. f5 gxf5 62. gxf5 Kf7 63. Kg5 Rg2+ 64. Kf4 Rf2+ 65. Ke4 Rd6 66. Ke5 Rd7 67. Rc4 Ra7 68. e4 Ra2 69. Nc6 Ra6 70. Rc3 Rb2 71. Nb4 Ra7 72. Rh3 Re7+ 73. Kf4 Rf2+ 74. Ke3 Rg2 75. Kd4 Rg4 76. Re3 Rb7 77. Nd3 Kf6 78. Nc5 Ra7 79. Kd5 Rg8 80. Rh3 Rd8+ 81. Kc4 Ke5 82. Rh6 Re7 83. Ra6 Rd4+ 84. Kb5 Re8 85. Rb6 Rd1 86. Ra6 Rb1+ 87. Kxa4 Kd4 88. Nb3+ Kxe4 89. Re6+ Rxe6 90. fxe6 Kd5 91. e7 Re1 92. Kb5 Rxe7 93. Na5 Re1 94. Nc6 Ra1 95. Nb4+ Kd6 96. a4 Rxa4 1/2-1/2

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "5"]
[White "Pietrow, Andrzej"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2054"]
[BlackElo "2198"]
[PlyCount "125"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bxc6 bxc6 8. Ne2 Nh5 9. c3 Bc5 10. d4 exd4 11. Nexd4 Qe8 12. Re1 f6 13. Nh4 g6 14. Kh1 Ng7 15. Bh6 Rf7 16. Qd3 Qe5 17. Bxg7 Kxg7 18. Nxc6 Qg5 19. Nf3 Qh5 20. Re2 a5 21. Qd5 Qxd5 22. exd5 Ba6 23. Rd2 Bb7 24. Nfd4 Bxd4 25. Rxd4 Bxc6 26. dxc6 Ra6 27. Re1 Rxc6 28. g3 f5 29. f4 Kf6 30. Kg2 Rb6 31. Re2 Re7 32. Rdd2 Rxe2+ 33. Rxe2 a4 34. Kf2 Rc6 35. Rc2 Rc4 36. b3 axb3 37. axb3 Rc6 38. Ke3 Ra6 39. Kd4 c6 40. b4 Ra1 41. Rd2 Re1 42. Kc4 Ke6 43. Kd3 Kd7 44. Ra2 h5 45. Ra7+ Ke6 46. Rg7 Kf6 47. Rc7 Rh1 48. Rxc6 Ke6 49. c4 Kd7 50. Ra6 Rxh2 51. Ra7+ Ke6 52. Ra6 Rg2 53. c5 Rxg3+ 54. Kd4 h4 55. Rxd6+ Ke7 56. Ra6 h3 57. Ra7+ Kd8 58. b5 Rg4 59. Rh7 Rxf4+ 60. Kd5 g5 61. b6 g4 62. c6 Rf1 63. c7+ 1-0

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Swinkels, Robin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2198"]
[BlackElo "2525"]
[PlyCount "96"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[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 Nb6 9. Nc3 Qe6 10. Qe4 g6 11. Bd3 Bg7 12. f4 0-0 13. 0-0 Ba6 14. c5 Bxd3 15. Qxd3 Nd5 16. Nxd5 cxd5 17. Bd2 f6 18. exf6 Bxf6 19. Bc3 Qf5 20. Rad1 c6 21. Qxf5 gxf5 22. Rf3 Rab8 23. Rg3+ Kf7 24. Rh3 Kg7 25. Rg3+ Kf7 26. Rh3 Kg7 27. Rg3+ Kh8 28. Bxf6+ Rxf6 29. Re1 Rg6 30. Rb3 Rxb3 31. axb3 Re6 32. Rxe6 dxe6 33. b4 a6 34. Kf2 Kg7 35. Ke3 Kf7 36. Kd3 e5 37. g3 Ke6 38. Kc3 Kf6 39. Kd3 exf4 40. gxf4 Kg6 41. Kd4 Kh5 42. Ke5 Kg4 43. h3+ Kf3 44. Kxf5 d4 45. Ke5 d3 46. f5 d2 47. f6 d1Q 48. f7 Qd8 0-1

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.18"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Veldhuysen, Klaas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2198"]
[BlackElo "1968"]
[PlyCount "107"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Na3 Bf5 5. Nf3 Nc6 6. Nc4 Bd3 7. Bxd3 Qxd3 8. Qe2 Qxe2+ 9. Kxe2 0-0-0 10. Nce5 Nxe5 11. Nxe5 Nh6 12. d4 f6 13. Nf3 cxd4 14. Nxd4 Rd5 15. Bxh6 gxh6 16. Rhd1 h5 17. Nf3 Rb5 18. b3 Bh6 19. b4 Rg8 20. Kf1 Bf4 21. g3 Bc7 22. a4 Rf5 23. Nh4 Re5 24. a5 Rg4 25. Nf3 Ree4 26. Rd5 Rc4 27. Rc1 e5 28. h3 Rg7 29. Ke2 Rd7 30. Rxd7 Kxd7 31. Kd3 Rc6 32. Re1 b5 33. Re4 Bd8 34. Rh4 Rd6+ 35. Kc2 Ke6 36. Rxh5 Rd7 37. g4 Bc7 38. Rf5 Rg7 39. Nd2 Bd8 40. Ne4 Be7 41. Rf3 h5 42. Rg3 hxg4 43. hxg4 Kd7 44. f3 Rh7 45. Rg2 Rh3 46. Rd2+ Ke6 47. Rd3 Rh2+ 48. Kb3 Rh1 49. Nc5+ Bxc5 50. bxc5 Ke7 51. c6 Rh8 52. Kb4 a6 53. Kc5 Rb8 54. c7 1-0

[Event "Leiden LCT op-A 5th"]
[Site "Leiden"]
[Date "2011.07.12"]
[Round "5"]
[White "Van Wessel, Rudy"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2371"]
[BlackElo "2190"]
[PlyCount "91"]
[EventDate "2011.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Bg7 8. Bxc4 c5 9. Nf3 0-0 10. 0-0 Nc6 11. Rb1 Na5 12. Be2 Bd7 13. Qc1 Rc8 14. Qa3 b6 15. Ba6 Rc7 16. Bg3 Bf5 17. Bxc7 Qxc7 18. Rbc1 c4 19. Bb5 Rd8 20. Rfe1 Bd3 21. Ba4 e5 22. Nxe5 Bxe5 23. dxe5 Qxe5 24. Bd1 f5 25. Bf3 g5 26. Rcd1 g4 27. Be2 h5 28. Rd2 h4 29. Bf1 Kf7 30. Red1 Qe4 31. Qa4 h3 32. Rxd3 Rxd3 33. Rxd3 cxd3 34. Qd7+ Kf6 35. Qxd3 hxg2 36. Qd8+ Kg6 37. Bd3 Qe6 38. Qh4 Kf7 39. Qh7+ Kf6 40. Qh6+ Kf7 41. Qg5 Qxa2 42. Qxf5+ Ke7 43. Qe5+ Kf7 44. Be4 Qe2 45. Kxg2 Kf8 46. Qb8+ 1-0

[Event "Leiden LCT op-A 5th"]
[Site "Leiden"]
[Date "2011.07.11"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Erwich, Frank"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2190"]
[BlackElo "2360"]
[PlyCount "88"]
[EventDate "2011.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nb3 Bb6 7. a4 a6 8. a5 Ba7 9. Qf3 d6 10. Be3 Nf6 11. Bxa7 Rxa7 12. N1d2 0-0 13. Be2 d5 14. 0-0 Re8 15. exd5 Bg4 16. dxc6 Bxf3 17. Bxf3 Qb8 18. Ra4 b5 19. axb6 cxb6 20. g3 h5 21. h4 g6 22. Rd4 a5 23. Rf4 Kg7 24. Nc4 b5 25. Ncxa5 Qb6 26. Nb7 Ra2 27. N3c5 Qc7 28. Rd1 Rxb2 29. Kg2 Re7 30. Nd3 Rb3 31. Nb4 Re6 32. Na6 Qb6 33. Nac5 Rb2 34. Nxe6+ fxe6 35. Rf1 e5 36. Rxf6 Kxf6 37. Nd6 Ke6 38. Ne4 Ke7 39. Ra1 Qxc6 40. Ra7+ Kd8 41. Rf7 Qb6 42. Rh7 Rc2 43. Rh8+ Ke7 44. Rh7+ Kd8 1/2-1/2

[Event "Leiden LCT op-A 4th"]
[Site "Leiden"]
[Date "2010.07.13"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2197"]
[BlackElo "2405"]
[PlyCount "50"]
[EventDate "2010.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bc4 Nc6 8. exd6 Qxd6 9. 0-0 Be7 10. Nc3 0-0 11. Re1 a6 12. Ne4 Qc7 13. a3 Rd8 14. Ba2 Bd7 15. Bg5 Bxg5 16. Nfxg5 h6 17. Nf3 Be8 18. Nc5 b6 19. Nd3 Nf6 20. Rc1 Qd6 21. Nde5 Nxd4 22. Nc4 Qf4 23. Nxb6 Rab8 24. Nc4 Ng4 25. h3 Bc6 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.29"]
[Round "8"]
[White "Van Helvoort, Rob AM"]
[Black "Padmini, Rout"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2213"]
[BlackElo "2243"]
[PlyCount "137"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 e6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nc6 10. Nf3 Be7 11. Nc3 0-0 12. 0-0 Nb4 13. a3 N4d5 14. Ne4 Bd7 15. Re1 Rc8 16. Ne5 Bc6 17. Nc5 Bf6 18. Qh5 Nc7 19. Be3 Bd5 20. Bc2 g6 21. Qh3 Bg7 22. Rac1 f5 23. Bh6 Nb5 24. Bxg7 Kxg7 25. Qd3 Nd6 26. Bb3 Qf6 27. Bxd5 exd5 28. Ned7 Nxd7 29. Nxd7 Rxc1 30. Rxc1 Qg5 31. f4 Qxf4 32. Rf1 Qh4 33. Nxf8 Kxf8 34. g3 Qg5 35. Qf3 Ne4 36. Qf4 Qxf4 37. Rxf4 Ke7 38. Rf3 Kd7 39. Rd3 g5 40. Rf3 Ke6 41. h3 h6 42. a4 b6 43. a5 Nd2 44. Rd3 Nc4 45. axb6 axb6 46. b3 Nd6 47. Rc3 Kd7 48. Kg2 g4 49. h4 h5 50. b4 f4 51. gxf4 Nf5 52. b5 Nxh4+ 53. Kf2 Nf3 54. Rc6 h4 55. Rxb6 Nxd4 56. Rh6 Nxb5 57. Rh7+ Ke6 58. Rh5 Nc3 59. Re5+ Kf6 60. Ke3 g3 61. Kf3 d4 62. Rc5 Ke6 63. Re5+ Kf6 64. Re8 d3 65. Rd8 Ne2 66. Rxd3 g2 67. Kxg2 Nxf4+ 68. Kf3 Nxd3 69. Ke3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.28"]
[Round "7"]
[White "L'Ami, Alina"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2315"]
[BlackElo "2213"]
[PlyCount "99"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Rb1 b6 9. Nf3 Bg7 10. Ng5 Bd5 11. e4 h6 12. exd5 hxg5 13. Qa4+ Kf8 14. Bxg5 Qxd5 15. Be3 c5 16. Qxc4 Qxc4 17. Bxc4 Nc6 18. Bd5 Rc8 19. Rc1 e6 20. Bf3 Bh6 21. Ke2 Bxe3 22. fxe3 Na5 23. h4 f5 24. g3 Ke7 25. e4 Rhd8 26. exf5 exf5 27. g4 cxd4 28. cxd4 fxg4 29. Be4 Rxc1 30. Rxc1 Rxd4 31. Bxg6 Kf6 32. h5 Nc4 33. Rf1+ Kg5 34. Rf5+ Kh6 35. Kf2 Rd2+ 36. Kg3 Rd6 37. Kh4 Rd7 38. Rf8 Kg7 39. Re8 Kf6 40. Rf8+ Kg7 41. Rf5 Re7 42. Kg5 Re5 43. h6+ Kh8 44. Kf4 Rxf5+ 45. Bxf5 Nb2 46. Bc2 b5 47. Kxg4 Na4 48. Kf5 Nc3 49. a3 a5 50. Ke5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.22"]
[Round "2"]
[White "Hendriks, Willy"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2444"]
[BlackElo "2213"]
[PlyCount "44"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. d4 cxd4 7. cxd4 Be7 8. exd6 Qxd6 9. 0-0 0-0 10. Nc3 Nxc3 11. bxc3 Nd7 12. Qe2 Nb6 13. Bb3 Bf6 14. Re1 Bd7 15. Ng5 Bxg5 16. Bxg5 Rfc8 17. Rac1 Ba4 18. Qg4 Bxb3 19. axb3 Nd7 20. Re3 Nf8 21. Rg3 f5 22. Qe2 f4 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.21"]
[Round "1"]
[White "Van Helvoort, Rob AM"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2213"]
[BlackElo "2565"]
[PlyCount "61"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Qc7 6. Qe2 Nb6 7. Bb3 d3 8. Qe4 Qc6 9. Qf4 Qxg2 10. Bxf7+ Kd8 11. Qf3 Qxf3 12. Nxf3 e6 13. h4 Nc6 14. Nbd2 Be7 15. Rg1 g6 16. h5 gxh5 17. Bxh5 Rf8 18. Rg7 a5 19. Ne4 Nc4 20. b3 Rf5 21. bxc4 Rxh5 22. Ng3 Nxe5 23. Nxh5 Nxf3+ 24. Kd1 d6 25. Nf4 Ne5 26. Be3 Ra6 27. Rg8+ Kc7 28. Rg7 Kd8 29. Rg8+ Kc7 30. Rg7 Kd8 31. Rg8+ 1/2-1/2

[Event "Delft Prinsenstad op-A"]
[Site "Delft"]
[Date "2009.01.04"]
[Round "6"]
[White "Meng, Roger"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1994"]
[BlackElo "2196"]
[PlyCount "72"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. c3 Qb6 7. e3 Nf6 8. 0-0 d5 9. Nb3 0-0 10. N1d2 Ne5 11. Nd4 Nd3 12. Qc2 Nxc1 13. Rfxc1 e5 14. N4f3 e4 15. Nd4 Ng4 16. Qb3 Qc5 17. Qa4 Bh6 18. Re1 Ne5 19. c4 Bd7 20. Qc2 Rac8 21. Bf1 b5 22. b3 Qa3 23. Rec1 Rc5 24. Qb1 bxc4 25. bxc4 Bxe3 26. Nc2 Qc3 27. Nxe3 Qxd2 28. Rd1 Nf3+ 29. Kg2 Bh3+ 30. Kxh3 Qxf2 31. Ng4 Ng1+ 32. Kh4 Nf3+ 33. Kh3 d4 34. Qb5 Rxb5 35. cxb5 Qb2 36. Rdb1 Qd2 0-1

[Event "Delft Prinsenstad op-A"]
[Site "Delft"]
[Date "2009.01.04"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Fryling, Arnold"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2196"]
[BlackElo "2185"]
[PlyCount "47"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb3 d6 9. exd6 Bxd6 10. 0-0 Ne7 11. Nc3 Bd7 12. Ng5 Nf5 13. Qd3 Be7 14. Nxf7 Kxf7 15. Qxf5+ Bf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Qxf6+ gxf6 19. Rfe1 Nc8 20. Ne4 b6 21. Rac1 Re8 22. Rc7 Re7 23. d5 Be8 24. Rxc8 1-0

[Event "Delft Prinsenstad op-A"]
[Site "Delft"]
[Date "2009.01.03"]
[Round "4"]
[White "Barendse, Ted"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2088"]
[BlackElo "2196"]
[PlyCount "239"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Bxf6 Qxf6 11. Nxd6+ Bxd6 12. Qxd6 Rd8 13. Qc5 Nd4 14. Nd5 Bxd5 15. exd5 b6 16. Qc7 Rd7 17. Qc8+ Rd8 18. Qc7 Rxd5 19. Bd3 0-0 20. 0-0 Rc5 21. Qb7 a5 22. c3 Qc6 23. Qxc6 Nxc6 24. Rad1 Nd8 25. Be4 Ne6 26. g3 b5 27. Bd5 b4 28. c4 Nc7 29. b3 Nxd5 30. Rxd5 Rxd5 31. cxd5 Rc8 32. d6 f6 33. d7 Rd8 34. Rd1 Kf7 35. Rd5 Ke6 36. Rxa5 Rxd7 37. Rb5 Rd2 38. Rxb4 Rxa2 39. Rb7 Rb2 40. Rxg7 Rxb3 41. Rxh7 Kf5 42. Rg7 e4 43. h4 e3 44. fxe3 Rxe3 45. h5 Re8 46. Kg2 Rh8 47. Kf3 Ke6 48. g4 f5 49. Kf4 fxg4 50. Kg5 g3 51. h6 g2 52. Kh5 Kf6 53. Rxg2 Kf7 54. Rf2+ Ke7 55. Rf4 Ke8 56. Ra4 Kf7 57. Ra7+ Kf6 58. h7 Rb8 59. Kh6 Re8 60. Rg7 Re1 61. Rg6+ Kf7 62. h8N+ Ke7 63. Kg7 Re2 64. Rg3 Re1 65. Ng6+ Ke6 66. Rg5 Kd7 67. Rd5+ Kc6 68. Rd2 Re3 69. Kf6 Kc5 70. Ne5 Rh3 71. Ng4 Rh1 72. Ke6 Re1+ 73. Ne5 Re3 74. Rd5+ Kb4 75. Kd6 Rh3 76. Rd1 Rh6+ 77. Kd5 Rh8 78. Nc6+ Kc3 79. Rg1 Rh5+ 80. Ne5 Rh3 81. Rc1+ Kd2 82. Ra1 Rh8 83. Ra2+ Ke3 84. Ra3+ Kd2 85. Kd4 Rh4+ 86. Kd5 Rh8 87. Nc4+ Ke2 88. Ra2+ Kf3 89. Ne5+ Ke3 90. Ra3+ Kd2 91. Rg3 Ra8 92. Kd4 Rd8+ 93. Ke4 Re8 94. Rd3+ Kc2 95. Rd7 Rh8 96. Rc7+ Kb3 97. Kd5 Rh5 98. Rg7 Rh8 99. Nd7 Rh5+ 100. Kc6 Rh6+ 101. Kb5 Rh5+ 102. Nc5+ Kc3 103. Rd7 Kc2 104. Rd4 Rh8 105. Kc4 Rc8 106. Rd7 Rh8 107. Re7 Kd2 108. Ne4+ Ke3 109. Nd6+ Kf3 110. Kd4 Rd8 111. Ke5 Ra8 112. Nc4 Kg4 113. Ne3+ Kf3 114. Nd5 Ra5 115. Rf7+ Ke2 116. Rb7 Kd3 117. Rc7 Kd2 118. Rc4 Ra8 119. Rh4 Kc2 120. Rh3 1/2-1/2

[Event "Delft Prinsenstad op-A"]
[Site "Delft"]
[Date "2009.01.03"]
[Round "3"]
[White "Van Helvoort, Rob AM"]
[Black "Meurs, Tom WA"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2196"]
[BlackElo "2173"]
[PlyCount "80"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 Bxe3 9. Qxe3 a6 10. 0-0-0 0-0 11. f4 d6 12. Be2 Qe6 13. g4 f5 14. gxf5 Nxf5 15. Qd3 Nfe7 16. Nd5 Qd7 17. Rhg1 Nxd5 18. exd5 Ne7 19. Bg4 Nf5 20. Nd4 Qf7 21. Bxf5 Bxf5 22. Qb3 Rae8 23. Rdf1 Re4 24. c3 Qe7 25. Nxf5 Rxf5 26. Qxb7 Rexf4 27. Re1 Re4 28. Qc8+ Rf8 29. Rxe4 Qxe4 30. Qe6+ Qxe6 31. dxe6 Rf6 32. Re1 Kf8 33. Re4 Ke7 34. Ra4 Rf1+ 35. Kc2 Rf2+ 36. Kb3 Rxh2 37. Rxa6 g5 38. a4 g4 39. Rc6 Kxe6 40. Rxc7 Rh6 1/2-1/2

[Event "Leiden LCT op 2nd"]
[Site "Leiden"]
[Date "2008.07.14"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Simutowe, Amon"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2224"]
[BlackElo "2459"]
[PlyCount "108"]
[EventDate "2008.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. 0-0 Rd8 12. Qf3 e6 13. Nc3 Be7 14. Rd1 0-0 15. Qg4 Kh8 16. Rd3 f5 17. Qh5 g6 18. Qh6 Bf6 19. Bg5 Qg7 20. Bxf6 Qxf6 21. Bxc6 bxc6 22. Re1 Rfe8 23. Qf4 Qg7 24. Red1 Kg8 25. Qc1 Rd6 26. Ne2 Red8 27. Rc3 Qd7 28. Re1 e5 29. Re3 exd4 30. Rd3 Re8 31. Nf4 Rxe1+ 32. Qxe1 Nd5 33. Nxd5 Rxd5 34. Qb4 Kf7 35. b3 a5 36. Qc4 Kg7 37. g3 c5 38. Qa6 Qc7 39. Qc4 Qc6 40. Rd2 Re5 41. Re2 Rxe2 42. Qxe2 Qe4 43. Qc4 d3 44. Qc3+ Kh6 45. Qd2+ Kh5 46. Qc3 Kg4 47. Qd2 h5 48. Qc1 h4 49. gxh4 Kh3 50. Qf1+ Kxh4 51. Qc1 Qg4+ 52. Kh1 f4 53. Qc3 Qd1+ 54. Kg2 f3# 0-1

[Event "Arnhem OSKA op"]
[Site "Arnhem"]
[Date "2004.04.09"]
[Round "4"]
[White "Swinkels, Robin"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2228"]
[BlackElo "2195"]
[PlyCount "75"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be3 Be7 6. h3 0-0 7. Qd2 c6 8. a4 b6 9. Be2 a6 10. 0-0 Qc7 11. Bg5 Bb7 12. Bh4 Rfe8 13. Bg3 Bf8 14. Bd3 g6 15. Rfe1 exd4 16. Nxd4 c5 17. Nf3 c4 18. Bf1 Nxe4 19. Nxe4 Rxe4 20. Rxe4 Bxe4 21. Rd1 Bxf3 22. gxf3 Ne5 23. Qd5 Rc8 24. f4 Nd7 25. f5 Qc5 26. fxg6 hxg6 27. Bxd6 Qxd5 28. Rxd5 Nf6 29. Rd4 b5 30. Bxf8 Kxf8 31. Rd6 Ke7 32. Rxa6 c3 33. b3 bxa4 34. Rxa4 Nd5 35. Rd4 Nb6 36. Bg2 Rd8 37. Rxd8 Kxd8 38. Kf1 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.31"]
[Round "9"]
[White "Diepeveen, Vincent"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2310"]
[BlackElo "2186"]
[PlyCount "68"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Bb7 8. Be3 Qc7 9. a3 Nf6 10. 0-0 d5 11. Nd2 dxe4 12. Ndxe4 Nbd7 13. Qe2 Be7 14. Rad1 0-0 15. Rd2 Rfe8 16. Nxf6+ Bxf6 17. Ne4 Bxb2 18. Nd6 Rf8 19. Rb1 Bc3 20. Rdd1 Bd5 21. Bf4 Qc6 22. Qg4 f5 23. Qg3 Rf6 24. Bg5 Be5 25. Nxf5 exf5 26. f4 Bd4+ 27. Kh1 Rf7 28. Be2 Bf6 29. Rxd5 Qxd5 30. Bf3 Qa2 31. Rd1 Qxc2 32. Qe1 Re7 33. Bd5+ Kf8 34. Qf1 Rae8 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.30"]
[Round "8"]
[White "Van Helvoort, Rob AM"]
[Black "Van der Poel, Henk"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2186"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 Nc6 6. Qa4 Bg4 7. Be2 e6 8. Nc4 Rc8 9. Ne3 Qh5 10. h3 Bxf3 11. Bxf3 Qe5 12. Bxc6+ bxc6 13. Qxa7 Bd6 14. Qa6 0-0 15. Qe2 Bb8 16. b3 Nd5 17. Nxd5 Qxd5 18. 0-0 e5 19. Re1 f5 20. Qc4 Rf7 21. Qxd5 cxd5 22. d3 Bd6 23. Bd2 Ra7 24. Reb1 Rca8 25. a4 c4 26. dxc4 dxc4 27. Be3 Ra6 28. bxc4 f4 29. Bb6 Rc8 30. a5 Rxc4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.29"]
[Round "7"]
[White "Nagel, Yvette"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2068"]
[BlackElo "2186"]
[PlyCount "72"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Bd6 6. Bd3 Nf6 7. 0-0 0-0 8. Bg5 Nc6 9. Nbd2 Bg4 10. dxc5 Bxc5 11. Qb3 Qd6 12. Bxf6 gxf6 13. Qc2 Qf4 14. Bxh7+ Kg7 15. g3 Qh6 16. Bf5 Bh5 17. Nh4 Ne7 18. Rfe1 Rh8 19. Nf1 Rag8 20. Bh3 Kf8 21. Rxe7 Bxe7 22. Nf5 Qg5 23. Re1 Bg6 24. Qe2 Bxf5 25. Qxe7+ Kg7 26. Bxf5 Qxf5 27. Qxb7 Rb8 28. Qxa7 Rxb2 29. Re7 Rf8 30. a4 Qc2 31. Qd4 Ra8 32. Ra7 Rxa7 33. Qxa7 Qxc3 34. a5 Ra2 35. a6 Qc4 36. Qb7 Ra1 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.28"]
[Round "6"]
[White "Van Helvoort, Rob AM"]
[Black "Heltzel, Joost"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2186"]
[BlackElo "2078"]
[PlyCount "97"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Bg5+ f6 16. Qxd5 exd5 17. Be3 Ke6 18. 0-0 Be7 19. Rfe1 Kf7 20. Red1 Rhd8 21. Rac1 Rd7 22. Kf1 a5 23. Bc5 a4 24. Bxe7 Kxe7 25. Rd4 Rb7 26. Rc2 Ra5 27. Ke2 Rab5 28. Rxa4 Rxb2 29. Rxb2 Rxb2+ 30. Ke3 d4+ 31. Rxd4 Rxa2 32. Rb4 Kf7 33. Rb1 g5 34. Rb4 Kg6 35. h4 Ra3+ 36. Ke2 Kh5 37. hxg5 fxg5 38. f4 g4 39. Rb5+ Kh4 40. Rb1 Rh3 41. Rb7 h6 42. Rb1 Kh5 43. Rg1 Rf3 44. Rg3 Rxf4 45. f3 gxf3+ 46. Rxf3 Rg4 47. Rh3+ Kg5 48. Kf2 h5 49. Rg3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.26"]
[Round "5"]
[White "Van Beek, Alexander"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2264"]
[BlackElo "2186"]
[PlyCount "61"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. d5 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 e5 7. d6 Qe6 8. Nc3 Na6 9. e4 Nf6 10. exf5 Qxf5 11. b4 cxd6 12. Qxd6 Ne4 13. Nxe4 Qxe4+ 14. Be2 Qxg2 15. Qxe5+ Kd8 16. 0-0-0 Re8 17. Qd4 Qxh1 18. Qh4+ g5 19. Qxg5+ Re7 20. Qg8+ Re8 21. Qg5+ Re7 22. Nf3 Qxd1+ 23. Kxd1 d6 24. Nd4 Nc7 25. Bh5 Bd7 26. f4 Ne8 27. Bxe8 h6 28. Qf6 Kxe8 29. Qh8+ Kf7 30. Qxa8 a6 31. Kd2 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.25"]
[Round "4"]
[White "Van Helvoort, Rob AM"]
[Black "Pannekoek, Willem Jan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2186"]
[BlackElo "2100"]
[PlyCount "79"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[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 Nb6 9. Nc3 g6 10. f4 Bg7 11. Bd2 Ba6 12. Qe4 Bb7 13. Bd3 d6 14. exd6 cxd6 15. Qxe7+ Kxe7 16. b3 f5 17. 0-0-0 Ba6 18. Kc2 Rac8 19. Be3 d5 20. c5 Bxd3+ 21. Rxd3 Nd7 22. b4 Bxc3 23. Rxc3 Rb8 24. Rb1 a5 25. bxa5 Rxb1 26. Kxb1 Ra8 27. Ra3 Ra6 28. Bd4 Kd8 29. Kc2 Ra7 30. Kc3 Nb8 31. Bf6+ Kd7 32. Kd4 Na6 33. Re3 Nc7 34. Re7+ Kc8 35. Ke5 Nb5 36. Rxa7 Nxa7 37. a4 Kb7 38. Kd6 Nc8+ 39. Kd7 Na7 40. Bc3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.24"]
[Round "3"]
[White "Van Essen, Mark"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2186"]
[PlyCount "41"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Ne2 c5 7. c3 Qb6 8. Qb3 Qxb3 9. axb3 Nc6 10. f3 Be6 11. Na3 cxd4 12. Nb5 dxc3 13. Nc7+ Kd7 14. Nxa8 cxb2 15. Rb1 Bb4+ 16. Bd2 Rxa8 17. Rxb2 Ba3 18. Rb1 Bb4 19. Rc1 a6 20. Bxb4 Nxb4 21. Kd2 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.23"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Van der Merwe, Cecile Henriette"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2186"]
[BlackElo "2068"]
[PlyCount "33"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. f4 Nc6 7. c3 b5 8. a3 a5 9. Nf3 Ba6 10. h4 b4 11. h5 Qb6 12. Ng3 Bxf1 13. Rxf1 bxc3 14. bxc3 g6 15. Rf2 a4 16. Rb2 Qa5 17. Bd2 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2003.07.22"]
[Round "1"]
[White "De Vreugt, Dennis"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2459"]
[BlackElo "2186"]
[PlyCount "49"]
[EventDate "2003.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qa5 8. Bd2 Nbc6 9. a4 Bd7 10. h5 h6 11. Nf3 0-0-0 12. Bb5 Qc7 13. 0-0 Na5 14. Bc1 a6 15. Be2 Be8 16. Ba3 cxd4 17. Bd6 Qd7 18. Nxd4 Nec6 19. Rb1 Nc4 20. Bxc4 dxc4 21. Nxc6 Qxc6 22. Qd4 f6 23. Qa7 Rxd6 24. exd6 Qd5 25. Rfd1 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.30"]
[Round "5"]
[White "Van Helvoort, Rob AM"]
[Black "Happel, Henk"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2182"]
[BlackElo "2254"]
[PlyCount "75"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. f4 Nc6 7. c3 b5 8. a3 b4 9. dxc5 Nxc5 10. axb4 Ne4 11. Ng3 f5 12. Nxe4 fxe4 13. Bb5 Bd7 14. Ra6 Qc7 15. Qa4 Rc8 16. Be3 d4 17. Bxc6 Bxc6 18. b5 Bd7 19. Bxd4 Bc5 20. Ne2 0-0 21. 0-0 g5 22. g3 gxf4 23. gxf4 Rf7 24. Bxc5 Qxc5+ 25. Nd4 Rg7+ 26. Kh1 Qd5 27. Qa2 Rc4 28. Rd6 Qc5 29. Rg1 Rxg1+ 30. Kxg1 Bxb5 31. Qa5 Be8 32. Qxc5 Rxc5 33. Nxe6 Ra5 34. Nc7 Bh5 35. Kf2 Ra2 36. Rd2 Kf8 37. Ke3 Bf3 38. Ne6+ 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.29"]
[Round "4"]
[White "O'Cinneide, Mel"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2251"]
[BlackElo "2182"]
[PlyCount "112"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 e6 6. Nge2 Nge7 7. a3 b6 8. 0-0 d6 9. b4 Bb7 10. Rb1 Qd7 11. d3 0-0 12. Be3 Nd4 13. f4 f5 14. Qd2 Rad8 15. h3 Qc8 16. Bf2 Qa8 17. Rfe1 fxe4 18. dxe4 Nef5 19. Kh2 Nxe2 20. Rxe2 Nd4 21. Ree1 Rf7 22. Be3 Qb8 23. Qd3 Rdf8 24. Rf1 e5 25. Rf2 exf4 26. gxf4 Ne6 27. Ne2 Bh6 28. Rbf1 Ng7 29. Kg1 Qc7 30. Rd1 Ne8 31. Kh1 Qe7 32. bxc5 bxc5 33. Rdf1 Nf6 34. Ng3 Re8 35. e5 Bxg2+ 36. Kxg2 Nd7 37. Qd5 Nb6 38. Qc6 Nxc4 39. Bc1 dxe5 40. Qe4 Qb7 41. Qxb7 Rxb7 42. Ne4 Rf8 43. Rc2 Na5 44. fxe5 Rxf1 45. Bxh6 Rfb1 46. Rxc5 R7b2+ 47. Kf3 Nb3 48. Rc8+ Kf7 49. Ng5+ Ke7 50. Rc7+ Ke8 51. Ne6 Rf1+ 52. Kg3 Rg1+ 53. Kh4 Re2 54. Ng7+ Kd8 55. Ne6+ Ke8 56. Ng7+ Kd8 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.28"]
[Round "3"]
[White "Roebers, Jan"]
[Black "Van Helvoort, Rob AM"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2250"]
[BlackElo "2182"]
[PlyCount "150"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qc7 8. Nf3 h6 9. Qd2 b6 10. Bb5+ Bd7 11. Be2 Nbc6 12. 0-0 g5 13. Ba3 Na5 14. Rfd1 cxd4 15. cxd4 Nc4 16. Qc3 Rc8 17. Bxe7 Kxe7 18. Qb4+ Ke8 19. Bd3 Qd8 20. Nd2 Na5 21. Nb3 Nc4 22. Nd2 Na5 23. Rdc1 Qe7 24. Qb2 Kf8 25. Ba6 Rd8 26. c4 Bc6 27. c5 Rb8 28. Qc3 Kg7 29. h3 Bb7 30. Be2 Rhc8 31. f4 gxf4 32. Rf1 Qg5 33. Rf2 f6 34. exf6+ Qxf6 35. Raf1 Rf8 36. Rxf4 Qe7 37. Qg3+ Kh8 38. Qg6 Qg7 39. Qxg7+ Kxg7 40. Rg4+ Kh8 41. cxb6 Rxf1+ 42. Bxf1 axb6 43. Rg6 Re8 44. Bd3 Bc6 45. Nf3 Nc4 46. Rxh6+ Kg8 47. Rg6+ Kf8 48. Ng5 Bxa4 49. Rf6+ Kg7 50. Rxe6 Kf8 51. Rxe8+ Kxe8 52. Kf2 b5 53. Ne6 Ke7 54. Nc5 Nb2 55. Ke2 Kf6 56. Na6 Kg5 57. g3 Bd1+ 58. Kd2 Nxd3 59. Kxd3 Bf3 60. Ke3 Bg2 61. h4+ Kg4 62. Nb4 Bh1 63. Kf2 Kf5 64. Ke3 Kg4 65. h5 Kxh5 66. Kf4 Kg6 67. Ke5 Kg5 68. Nxd5 Kg4 69. Nf6+ Kxg3 70. Ne4+ Kh4 71. d5 Bg2 72. d6 Bh3 73. Kd5 Kh5 74. Nc5 Kg6 75. Ne6 Kf6 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.27"]
[Round "2"]
[White "Van Helvoort, Rob AM"]
[Black "Van der Elburg, Freddie"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2182"]
[BlackElo "2275"]
[PlyCount "92"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Ba6 8. Bxa6 Nxa6 9. Qe2 Nab4 10. 0-0 Rc8 11. Nbd2 f5 12. a3 Nf4 13. Qd1 Nbd3 14. Nb3 g5 15. Ne1 Nxc1 16. Rxc1 Bh6 17. Nd3 g4 18. Nxf4 Bxf4 19. Rxc8 Qxc8 20. Qd3 Qc6 21. g3 Bg5 22. d5 Qxd5 23. Qxd5 exd5 24. Rd1 Ke7 25. Rxd5 Rc8 26. Nd4 Bc1 27. Rd6 Rf8 28. f4 gxf3 29. Kf2 Bxb2 30. Kxf3 Bxa3 31. Rh6 Rf7 32. Rh5 Bb2 33. Nxf5+ Ke6 34. Ke4 Bxe5 35. Ne3 d6 36. Rh6+ Kd7 37. Kd5 b5 38. g4 Bf4 39. Re6 Re7 40. Rxe7+ Kxe7 41. Nf5+ Kf6 42. h3 Kg5 43. Ke4 Be5 44. Kf3 b4 45. h4+ Kf6 46. Ke4 b3 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.26"]
[Round "1"]
[White "Rebers, Eugene H"]
[Black "Van Helvoort, Rob AM"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2351"]
[BlackElo "2182"]
[PlyCount "81"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 e5 4. Nc3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 d6 8. a3 0-0 9. Rb1 a5 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Ne3 Nde7 14. Bd2 f5 15. Na4 b6 16. b4 cxb4 17. axb4 f4 18. Nc4 f3 19. exf3 Bf5 20. Ncxb6 Bxd3 21. Nxa8 Bxb1 22. bxa5 Bd3 23. Re1 Nd4 24. N8b6 Nc2 25. Nc5 Nxe1 26. Bxe1 Bf5 27. Qb3+ Rf7 28. f4 e4 29. Nxe4 h6 30. Bb4 Kh7 31. h4 Rf8 32. Nd6 Rf6 33. Nb7 Qc7 34. Kh2 Nc6 35. Nc5 Nxb4 36. Qxb4 Bf8 37. Nd5 Bxc5 38. Nxf6+ Kg7 39. Ne8+ Kf8 40. Nxc7 Bxb4 41. a6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "6"]
[White "Bosch van Rosenthal, Jeroen"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2175"]
[PlyCount "64"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 Qxb2 6. Rb1 Qxa2 7. Bxf6 gxf6 8. Nc4 Qa6 9. d5 exd5 10. Qxd5 Qe6 11. Qh5 b6 12. Bd3 Ba6 13. Nfd2 d5 14. Bf5 Qe7 15. Nxb6 axb6 16. Rxb6 Kd8 17. c4 Kc7 18. Rb1 Nc6 19. 0-0 dxc4 20. Ne4 Nb4 21. Nc3 Bb7 22. Rfd1 Bc6 23. Qg4 Qe5 24. Be4 Bd6 25. Bxc6 Kxc6 26. Qf3+ Kd7 27. Ne4 Qxh2+ 28. Kf1 Qh1+ 29. Ke2 Ra2+ 30. Rd2 Qxb1 31. Nxc5+ Ke8 32. Ne4 Qd3+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "8"]
[White "Lahaye, Rick"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2175"]
[PlyCount "122"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nd4 5. Be2 Ne7 6. 0-0 Nec6 7. Nb5 Nxf3+ 8. Bxf3 a6 9. Na3 Bd6 10. Nc2 Qf6 11. d3 h5 12. Rb1 Bf4 13. Bxf4 Qxf4 14. Qc1 Qxc1 15. Rbxc1 d6 16. Rfd1 e5 17. Be2 g6 18. Ne3 Nd4 19. Kf1 Be6 20. Nc2 Nc6 21. a3 Kd7 22. b4 Rhb8 23. Rb1 Nd4 24. Nxd4 cxd4 25. a4 a5 26. Rd2 axb4 27. Rxb4 Kc7 28. Rdb2 Bd7 29. Bd1 Bc6 30. Ra2 Ra6 31. g3 Rba8 32. Rab2 R8a7 33. Ra2 Rb6 34. Rab2 Raa6 35. Ke2 Rxb4 36. Rxb4 Rb6 37. Rxb6 Kxb6 38. Kd2 Ka5 39. Bf3 Bxa4 40. h3 Bd7 41. g4 h4 42. Bd1 Kb4 43. f3 Ba4 44. Be2 Bb3 45. Bf1 Kc5 46. Be2 Kc6 47. Kc1 Kd7 48. Kb2 Ba4 49. Ka3 Bc6 50. Kb4 Ke7 51. f4 exf4 52. c5 d5 53. e5 f3 54. Bxf3 Ke6 55. g5 Kxe5 56. Bg4 Kf4 57. Ka5 Ke3 58. Kb6 Kxd3 59. Kc7 Ke4 60. Bc8 d3 61. Bxb7 Bxb7 0-1

