[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.16"]
[Round "2"]
[White "Van Nieuwkerk, Ton"]
[Black "Beeke, Bobby"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2038"]
[BlackElo "2216"]
[PlyCount "142"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. Nge2 c6 5. 0-0 d5 6. exd5 cxd5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. d4 e4 10. Bg5 h6 11. Bh4 Qb6 12. Rb1 0-0 13. a3 Bxc3 14. Nxc3 Rfe8 15. Qd2 Re6 16. Nd1 Nf8 17. Bxf6 Rxf6 18. Ne3 Rd8 19. Qb4 Qxb4 20. axb4 Rc6 21. Ra1 a6 22. Ra5 Ne6 23. c3 Nc7 24. Rc5 g6 25. Rxc6 bxc6 26. Ra1 f5 27. g3 Kf7 28. Kf1 Ke6 29. h4 Rf8 30. Ke2 Kd7 31. Ng2 Rf6 32. Ke3 Kd6 33. Rh1 Ne6 34. Ra1 Nc7 35. Rh1 Kd7 36. Nf4 Kc8 37. h5 g5 38. Ng6 Kb7 39. Ne5 Ne6 40. Nd7 Rf7 41. Ne5 Rg7 42. Ng6 Kb6 43. Ra1 Ra7 44. Ne5 Ng7 45. Ke2 Ne8 46. b3 Nf6 47. Ng6 Rh7 48. Nf8 Re7 49. Ng6 Rf7 50. Ne5 Rg7 51. Nxc6 Rc7 52. Nb8 Ng4 53. c4 dxc4 54. Nxa6 Ra7 55. bxc4 Rxa6 56. Rxa6+ Kxa6 57. f3 exf3+ 58. Kxf3 Kb6 59. Ke2 Nf6 60. Kd3 Nxh5 61. d5 f4 62. gxf4 Nxf4+ 63. Ke4 h5 64. c5+ Kc7 65. b5 h4 66. b6+ Kb7 67. d6 h3 68. d7 Ne6 69. Kd5 Nd8 70. Kd6 h2 71. c6+ Nxc6 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2022.07.24"]
[Round "7"]
[White "Van Nieuwkerk, Ton"]
[Black "Duchene, Rene"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2014"]
[BlackElo "2137"]
[PlyCount "100"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Bd3 Ng6 12. Qd2 Qd8 13. h4 h5 14. Bxg6 fxg6 15. Qd3 Ne7 16. g5 Nf5 17. Nc3 Be7 18. 0-0 0-0 19. Rfc1 Qb6 20. Kg2 Rfc8 21. Ne2 a5 22. Rxc8+ Rxc8 23. Nf4 Kf7 24. Bc3 a4 25. Bb2 Bb5 26. Qd2 Rc4 27. Rc1 Qc6 28. Rc3 Bd8 29. Ba1 Bb6 30. Bb2 Ba6 31. Rc1 Rxc1 32. Bxc1 Qc4 33. Bb2 Qf1+ 34. Kh2 Bc4 35. Bc3 Bb3 36. Nh3 Bd1 37. Nhg1 Kg8 38. Bb2 Bb3 39. Bc3 Bc4 40. Bb2 Kf8 41. Bc3 Kf7 42. Bb2 Qb1 43. Nh3 Bd3 44. Nhg1 Be4 45. Kh3 Bxf3 46. Nxf3 Qh1+ 47. Nh2 Qe4 48. f4 Bxd4 49. Bxd4 Qxd4 50. Qc1 Qf2 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2022.07.23"]
[Round "6"]
[White "Van Nieuwkerk, Ton"]
[Black "Van Arkel, Rogier"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2014"]
[BlackElo "2187"]
[PlyCount "90"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be3 cxd4 7. cxd4 Nh6 8. Nc3 Qa5 9. Bc4 0-0 10. 0-0 Qc7 11. Bb3 Nc6 12. Rc1 Bg4 13. h3 Bxf3 14. Qxf3 Nf5 15. Ne2 Qd6 16. Rfd1 Rac8 17. Rc3 Na5 18. Rdc1 Nxb3 19. Rxc8 Nxc1 20. Rxc1 Qb6 21. b3 Rd8 22. Qe4 e5 23. dxe5 Nxe3 24. Qxe3 Qxe3 25. fxe3 Bxe5 26. Rc2 h5 27. Kf2 f5 28. h4 Kf7 29. Kf3 Rd1 30. g3 Rh1 31. Nf4 Kf6 32. Nd5+ Kf7 33. Nf4 Rf1+ 34. Ke2 Rh1 35. Kf3 Rd1 36. Ke2 Rd7 37. Kf3 Bc7 38. Ke2 Bb6 39. Kf3 Rd1 40. Ke2 Rh1 41. Kf3 Rd1 42. Ke2 Rd8 43. Kf3 Kf6 44. Ke2 Rd7 45. Rd2 Rd8 1/2-1/2

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2022.07.18"]
[Round "1"]
[White "Van Delft, Merijn"]
[Black "Van Nieuwkerk, Ton"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2383"]
[BlackElo "2014"]
[PlyCount "83"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Rc8 8. Kh1 cxd4 9. cxd4 Qb6 10. Nc3 Na5 11. Bd3 Nec6 12. Na4 Qd8 13. a3 b5 14. Nc5 Bxc5 15. dxc5 Nc4 16. Re1 Qc7 17. Qe2 N6a5 18. Bc2 Nc6 19. b3 N4a5 20. Bd2 h6 21. Rab1 Rb8 22. b4 Nc4 23. Bc1 a5 24. h3 axb4 25. axb4 Ra8 26. Bb3 Ke7 27. Bxc4 dxc4 28. Qe4 Rhd8 29. Rd1 Ra4 30. Qe1 Be8 31. Rd6 Kf8 32. Bd2 Ne7 33. Nd4 Nc8 34. Qe4 Kg8 35. Rc1 Nxd6 36. exd6 Qd7 37. Rc3 Ra2 38. Bxh6 gxh6 39. Rg3+ Kf8 40. Qh7 Ra1+ 41. Kh2 f6 42. Rg8# 1-0

[Event "Amsterdam Science Park op-B 3rd"]
[Site "Amsterdam"]
[Date "2013.07.08"]
[Round "3"]
[White "Kelder, Sjoerd"]
[Black "Van Nieuwkerk, Ton"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1950"]
[BlackElo "1800"]
[PlyCount "67"]
[EventDate "2013.07.06"]
[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. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nxc3 8. bxc3 Nd7 9. d4 c5 10. e4 Qa5 11. Qb3 cxd4 12. cxd4 Qb6 13. Rb1 Qxb3 14. Rxb3 e5 15. Bb2 exd4 16. Bxd4 Bxd4 17. Nxd4 Nc5 18. Rc3 b6 19. e5 Ba6 20. Rfc1 Rad8 21. Nc6 Rd2 22. Ra3 Nd3 23. Rb1 Bb7 24. Ne7+ Kg7 25. Bxb7 Nxf2 26. Bg2 Ng4 27. Nc6 Rc8 28. h3 Nf2 29. Rxa7 Nxh3+ 30. Bxh3 Rxc6 31. e6 Kf8 32. e7+ Ke8 33. Re1 f5 34. Ra8+ 1-0

