[Event "Pardubice Czech op-J 29th"]
[Site "Pardubice"]
[Date "2018.07.18"]
[Round "7"]
[White "Kong, Ren En"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1859"]
[BlackElo "1908"]
[PlyCount "123"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 Nf8 8. f3 Ng6 9. Be3 0-0 10. Qd2 Ne8 11. 0-0-0 f5 12. exf5 Bxf5 13. Ne4 a6 14. Kb1 Nc7 15. Nxc5 b5 16. Bxf5 Rxf5 17. cxb5 Nxb5 18. Ne6 Qb8 19. Qd3 Rf7 20. Nc3 e4 21. Nxe4 Ne5 22. Qb3 Bf6 23. Nxf6+ gxf6 24. a4 Na3+ 25. Qxa3 Nc4 26. Qc3 Nxb2 27. Qxb2 Rb7 28. Rd2 Rxb2+ 29. Rxb2 Qe8 30. Rc1 Qg6+ 31. Rcc2 Qd3 32. Bc1 Rc8 33. Nf4 Qf5 34. g4 Qd7 35. Ne6 Rxc2 36. Rxc2 Qb7+ 37. Bb2 Qxd5 38. Nd4 h5 39. gxh5 Qxh5 40. Bc3 Qh3 41. a5 Kf7 42. Kb2 Qd7 43. Re2 Qb7+ 44. Kc2 Qd5 45. Kd3 Qc5 46. Re4 d5 47. Rf4 Qc4+ 48. Kd2 Kg6 49. h4 Qa2+ 50. Nc2 f5 51. Rd4 Kh5 52. Rb4 Qxa5 53. Rf4 Qb6 54. Rxf5+ Kxh4 55. Bf6+ Kg3 56. Be5+ Kh4 57. Nd4 Qb2+ 58. Ke3 Qc1+ 59. Kf2 Qh6 60. Ne2 Qb6+ 61. Kg2 Qg6+ 62. Bg3+ 1-0

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.19"]
[Round "9"]
[White "Jayaram, R."]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2021"]
[BlackElo "1878"]
[PlyCount "83"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bg2 Ne8 8. Nge2 g6 9. 0-0 Ng7 10. Bh6 Bg5 11. Bxg5 Qxg5 12. f4 exf4 13. gxf4 Qe7 14. Qd3 f5 15. e5 dxe5 16. d6 Qf7 17. fxe5 Nc6 18. Qe3 Re8 19. Bd5 Ne6 20. Nb5 Nb4 21. Rad1 Bd7 22. Nc7 Nxd5 23. cxd5 Nxc7 24. dxc7 Bb5 25. d6 Qd7 26. Rfe1 Bxe2 27. Qxe2 Re6 28. Qc4 Rae8 29. Qxc5 b6 30. Qc4 Kf7 31. Rc1 Rc8 32. Qd5 h6 33. Re3 g5 34. Qc6 Qxc6 35. Rxc6 Ke8 36. Kf2 Kd7 37. Rc4 Rce8 38. h3 Kc8 39. Rec3 Rxe5 40. d7+ Kxd7 41. c8Q+ Rxc8 42. Rxc8 1-0

[Event "Olomouc op 20th"]
[Site "Olomouc"]
[Date "2017.08.18"]
[Round "8"]
[White "Wiegers, Kasper"]
[Black "Kusenkova, Natallia"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1878"]
[BlackElo "2088"]
[PlyCount "100"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. f3 Ng5 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 Bb6 15. Kh1 c5 16. Nf3 d4 17. Bf2 Bg4 18. a4 a5 19. Ra3 Qd5 20. Nh4 f6 21. Rg3 Bd7 22. Re1 Rae8 23. Nf3 Bxa4 24. exf6 Rxe1+ 25. Qxe1 Rxf6 26. Rg5 Qd6 27. f5 h6 28. Bg3 Qd5 29. Rg6 Qxf5 30. Rxf6 Qxf6 31. Be5 Qf7 32. b3 Bc6 33. Nd2 Bd5 34. Qg3 c6 35. Bd6 Kh7 36. h3 Qg6 37. Qxg6+ Kxg6 38. Kg1 d3 39. c4 Bg8 40. Kf2 Kf5 41. Ke3 Bh7 42. Bf8 Kf6 43. Bd6 g5 44. Nf3 Ke6 45. Be5 Bd8 46. g4 d2 47. Kxd2 Be4 48. Ke3 Bxf3 49. Kxf3 Kxe5 50. Ke3 Bf6 0-1

[Event "Olomouc op 20th"]
[Site "Olomouc"]
[Date "2017.08.17"]
[Round "7"]
[White "Zdrazil, Jan"]
[Black "Wiegers, Kasper"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "1892"]
[BlackElo "1878"]
[PlyCount "82"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qb6 9. 0-0-0 h6 10. Bh4 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. fxe5 Nd5 14. Bxe7 Kxe7 15. Nxd5+ cxd5 16. Qa3+ Kd7 17. c4 Bb7 18. Be2 Rhc8 19. Qg3 Kc7 20. Rhf1 Rf8 21. Qxg7 Qe3+ 22. Rd2 Rac8 23. Rxf7+ Rxf7 24. Qxf7+ Kb8 25. Qxe6 Qg1+ 26. Kc2 Qxg2 27. Bd3 Qf3 28. Qd6+ Ka7 29. c5 Qe3 30. b4 Bc6 31. b5 Bxb5 32. Bxb5 Rxc5+ 33. Kd1 Qg1+ 34. Ke2 Qxh2+ 35. Kd1 Qg1+ 36. Ke2 Qh2+ 37. Kd1 Qg1+ 38. Ke2 Qg4+ 39. Kf2 Qf4+ 40. Ke2 Qe4+ 41. Kf2 Qf4+ 1/2-1/2

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.16"]
[Round "6"]
[White "Wiegers, Kasper"]
[Black "Fogel, Pierre"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1878"]
[BlackElo "2106"]
[PlyCount "105"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 e6 8. 0-0 Be7 9. Nbd2 Nb6 10. Bb3 d5 11. Qe2 a5 12. a3 Bd7 13. Rd1 a4 14. Ba2 Na5 15. h3 Rc8 16. Nh2 Nbc4 17. Qg4 g6 18. Nxc4 h5 19. Qg3 Nxc4 20. Nf3 b5 21. Bb1 Rg8 22. Ng5 Na5 23. Be3 Nb3 24. Rd3 Bxg5 25. Bxg5 Qc7 26. Rxb3 axb3 27. Qxb3 Bc6 28. Qb4 f6 29. Bxf6 Kf7 30. Bd3 Qd7 31. Rc1 Rc7 32. Qd2 Ke8 33. Qh6 Qf7 34. Rxc6 Rxc6 35. Bxb5 Kd7 36. Bxc6+ Kxc6 37. Qc1+ Kb7 38. Qc5 Rc8 39. Qb4+ Ka7 40. g3 Qb7 41. Be7 Qxb4 42. Bxb4 Rc2 43. Bc3 Ka6 44. a4 Rc1+ 45. Kg2 Ra1 46. a5 Kb5 47. f4 Kc4 48. g4 hxg4 49. hxg4 Kd3 50. f5 gxf5 51. gxf5 exf5 52. e6 Rc1 53. a6 1-0

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.05.04"]
[Round "9"]
[White "Mullink, Jochem"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1889"]
[PlyCount "78"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e6 7. Bd3 b5 8. 0-0 Bb7 9. f3 Nbd7 10. Qe1 Be7 11. a4 b4 12. Nce2 d5 13. Qg3 Qb8 14. e5 Qxe5 15. Bf4 Qh5 16. Qf2 Nc5 17. Nc1 Nxd3 18. Nxd3 Nd7 19. Rfe1 0-0 20. g4 Qg6 21. Be3 Bd6 22. Nf4 Bxf4 23. Bxf4 Rfe8 24. Bd6 Nf6 25. a5 Rac8 26. Ra4 Rc4 27. Be5 Nd7 28. b3 Bc6 29. Bd6 Bxa4 30. bxc4 dxc4 31. Bxb4 Rb8 32. c3 Qd3 33. h3 h6 34. Kg2 Nf6 35. Re3 Qg6 36. Qg3 Rb7 37. Qd6 Nd5 38. Re5 Qf6 39. Qxa6 Rxb4 0-1

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.05.03"]
[Round "8"]
[White "Ratsma, Midas"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2124"]
[BlackElo "1889"]
[PlyCount "63"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 Bg7 8. Bg2 d6 9. Nf3 0-0 10. 0-0 Qb6 11. Re1 Nfd7 12. Qc2 Bb7 13. b3 Na6 14. Bb2 Nb4 15. Qd2 Bxc3 16. Qxc3 Nf6 17. Qd2 Nbxd5 18. e4 Nc7 19. e5 Nfe8 20. Qh6 Bxf3 21. Bxf3 Rxa2 22. exd6 Rxa1 23. Bxa1 exd6 24. Kg2 Qxb3 25. Re7 Ne6 26. Bc6 N8g7 27. Qd2 Qb6 28. Bd5 Nd4 29. Qa2 Nde6 30. Bxe6 Nxe6 31. Qxe6 Qc6+ 32. Kg1 1-0

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.05.02"]
[Round "7"]
[White "Wiegers, Kasper"]
[Black "Zwirs, Jasper"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1889"]
[BlackElo "1933"]
[PlyCount "45"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Be7 9. Nxe6 fxe6 10. Bc4 Qc8 11. Bb3 b5 12. g4 0-0 13. g5 Ne8 14. Nd5 Bd8 15. Qg4 Kh8 16. Qh3 g6 17. 0-0-0 Nc6 18. Nc3 Ng7 19. Rxd6 Nd4 20. Bxd4 exd4 21. Rxd4 Bxg5+ 22. Kb1 Rxf2 23. Qg3 1-0

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.05.01"]
[Round "6"]
[White "Koning, Erwin"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1609"]
[BlackElo "1889"]
[PlyCount "70"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nf3 d5 6. d4 e6 7. Be2 cxd4 8. Nxd4 Bb4+ 9. Kf1 0-0 10. Nxc6 bxc6 11. Ba3 Bxa3 12. Nxa3 e5 13. Qd2 Ne4 14. Qb2 Qf6 15. Bf3 Bf5 16. Bxe4 Bxe4 17. cxd5 cxd5 18. f3 Bxf3 19. gxf3 Qxf3+ 20. Kg1 Qxe3+ 21. Qf2 Qc3 22. Kg2 Rad8 23. Rad1 Rd6 24. Rhe1 e4 25. Kh1 f5 26. Re3 Qe5 27. Rg3 f4 28. Rg4 Rc6 29. Qd2 e3 30. Qxd5+ Qxd5+ 31. Rxd5 e2 32. Re5 f3 33. Rg2 Rc1+ 34. Rg1 Rxg1+ 35. Kxg1 f2+ 0-1

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.04.30"]
[Round "5"]
[White "Wiegers, Kasper"]
[Black "Frima, Erik"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1889"]
[PlyCount "108"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. 0-0 0-0 9. f4 Qb6 10. Na4 Qc7 11. Bf3 Bd7 12. Nc3 Rfe8 13. Qd2 Na5 14. b3 a6 15. Rac1 Rac8 16. Nce2 e5 17. f5 exd4 18. Bxd4 Nc6 19. Bxf6 Bxf6 20. Nf4 Ne5 21. Nd5 Qc5+ 22. Kh1 Bg7 23. f6 Bf8 24. Qg5 Be6 25. c4 Bxd5 26. exd5 Nd3 27. Rc2 Qe3 28. Qg3 Qf4 29. Qxf4 Nxf4 30. Bg4 Rcd8 31. Rd2 Re4 32. g3 Nh5 33. Bxh5 gxh5 34. Rf5 h6 35. Rxh5 Kh7 36. Rf5 Kg6 37. Rff2 b6 38. Kg2 Re5 39. Rd4 Rde8 40. Rg4+ Kh7 41. h4 h5 42. Rgf4 Bh6 43. R4f3 Re2 44. Kh3 Rxf2 45. Rxf2 Kg6 46. Kg2 Re5 47. a4 Re3 48. b4 Rc3 49. a5 Rxc4 50. b5 bxa5 51. bxa6 Be3 52. Rb2 Rc7 53. Re2 Bc5 54. Re7 Ra7 0-1

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.04.29"]
[Round "4"]
[White "Wiegers, Kasper"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1889"]
[BlackElo "2143"]
[PlyCount "66"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 a6 7. Be2 Nf6 8. Qd2 Be7 9. f4 Qc7 10. 0-0-0 0-0 11. h3 Na5 12. Qd3 b5 13. Bf2 b4 14. Nb1 d5 15. e5 Ne4 16. Be1 Bd7 17. Nd2 Nc5 18. Qe3 Na4 19. Kb1 Rfc8 20. Rc1 Nc4 21. Bxc4 dxc4 22. Ne4 c3 23. Qg3 Kh8 24. h4 Qc4 25. Rd1 Nxb2 26. Nf5 exf5 27. Rxd7 Qxe4 28. Rxe7 Rd8 29. Bxc3 bxc3 30. Rxf7 Rg8 31. Qxc3 Na4 32. Qd3 Rab8+ 33. Ka1 Qb4 0-1

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.04.28"]
[Round "3"]
[White "Damen, Jip"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1735"]
[BlackElo "1889"]
[PlyCount "64"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f3 0-0 10. Qd2 b5 11. g4 Nbd7 12. h4 Nb6 13. Na5 Rc8 14. h5 b4 15. Nd1 Nc4 16. Nxc4 Bxc4 17. Bxc4 Rxc4 18. g5 Ne8 19. Kf1 Nc7 20. g6 d5 21. gxh7+ Kxh7 22. Qd3 Kh8 23. h6 g6 24. h7 f5 25. exd5 Qxd5 26. Bh6 Rf7 27. Ne3 Qxf3+ 28. Kg1 Rd4 29. Qb3 Nd5 30. Qa4 Qg3+ 31. Ng2 Rd1+ 32. Rxd1 Bc5+ 0-1

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.04.27"]
[Round "2"]
[White "Kalle, Erwin"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1698"]
[BlackElo "1889"]
[PlyCount "41"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 Bg7 8. 0-0 e6 9. Qe1 Ne7 10. Qh4 Qd7 11. Be3 f5 12. e5 Nd5 13. Nxd5 Bxd5 14. d4 cxd4 15. Bxd4 Bxf3 16. Rxf3 Qa4 17. c3 dxe5 18. Bc5 Qd7 19. Rd3 Qf7 20. fxe5 Bxe5 21. Qa4+ 1-0

[Event "NED-ch U21"]
[Site "Rotterdam"]
[Date "2014.04.26"]
[Round "1"]
[White "Wiegers, Kasper"]
[Black "Lopez, Jasel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1889"]
[BlackElo "2203"]
[PlyCount "130"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 dxe4 6. dxe4 Bb7 7. Qe2 Nc6 8. Bg2 e5 9. 0-0 Bc5 10. Nb3 Bd6 11. Rd1 0-0 12. Nh4 a5 13. Be3 a4 14. Nc1 Ba6 15. c4 Nd7 16. Nf5 Nc5 17. Bh6 Ne6 18. Qg4 Qf6 19. Nxd6 Qxh6 20. Nb5 Rfd8 21. Ne2 Bxb5 22. cxb5 Ncd4 23. Nc3 Qg6 24. Qxg6 hxg6 25. Rac1 Nc5 26. Bf1 Rd7 27. Bc4 Kf8 28. Kg2 Rad8 29. Bd5 g5 30. h3 Nde6 31. Bxe6 fxe6 32. Rxd7 Rxd7 33. Rc2 Rd4 34. Re2 Ke7 35. Kf3 Rc4 36. Kg4 a3 37. Nd1 axb2 38. Nxb2 Rxe4+ 39. Rxe4 Nxe4 40. Nd3 Kf6 41. a4 Nc3 42. Nb2 g6 43. Kf3 e4+ 44. Ke3 Ke5 45. Nc4+ Kd5 46. Nd2 Nd1+ 47. Ke2 Nc3+ 48. Ke3 Nd1+ 49. Ke2 Nb2 50. Ke3 Nc4+ 51. Nxc4 Kxc4 52. h4 Kb4 53. hxg5 Kxa4 54. Kxe4 Kxb5 55. Ke5 c5 56. Kf6 c4 57. Kxg6 c3 58. Kf7 c2 59. g6 c1Q 60. g7 Qc7+ 61. Kf8 Qc5+ 62. Ke8 Qg5 63. Kf7 Qf5+ 64. Ke7 Qg6 65. Kf8 Qf6+ 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "9"]
[White "Beekhuis, Freek"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "908"]
[BlackElo "1810"]
[PlyCount "36"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. Nc3 e6 6. d3 Nge7 7. Be3 d5 8. exd5 exd5 9. Bxc5 dxc4 10. dxc4 Qxd1+ 11. Rxd1 Bxc3+ 12. bxc3 0-0 13. 0-0 Be6 14. Rfe1 Rfe8 15. Ng5 Bxc4 16. Rd7 Nf5 17. Red1 h6 18. Nf3 b5 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "7"]
[White "Wiegers, Kasper"]
[Black "De Lange, Steyn"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1810"]
[BlackElo "1674"]
[PlyCount "71"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 c4 6. Na3 a6 7. Nc2 Bc5 8. d4 cxd3 9. Bxd3 Nge7 10. Be3 Bb6 11. Ncd4 Bd7 12. 0-0 Nf5 13. Bxf5 exf5 14. Re1 Be6 15. Qb3 Na5 16. Qc2 Nc4 17. Bf2 Rc8 18. Nxf5 Bxf2+ 19. Kxf2 Qb6+ 20. N3d4 Bxf5 21. Qxf5 0-0 22. b3 Nb2 23. Re3 Rxc3 24. Rxc3 Qxd4+ 25. Re3 Nd1+ 26. Rxd1 Qxd1 27. Qd3 Qxd3 28. Rxd3 Rd8 29. Rc3 h6 30. Rc7 g5 31. g3 d4 32. Ke2 gxf4 33. gxf4 d3+ 34. Kd2 Rd4 35. f5 Re4 36. Re7 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "6"]
[White "Damen, Igor"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "B59"]
[WhiteElo "1879"]
[BlackElo "1810"]
[PlyCount "99"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Nc6 7. Be2 Be7 8. Bg5 0-0 9. 0-0 Be6 10. Bf3 a5 11. Nd2 Nd4 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. exd5 Qb6 15. Rb1 Rac8 16. c3 Nxf3+ 17. Qxf3 Bg5 18. Ne4 Bh6 19. g4 Bf4 20. g5 h6 21. h4 f5 22. gxf6 gxf6 23. Qg4+ Kh8 24. Qf5 Rc7 25. Kh1 Qb5 26. Rg1 Qd3 27. Rbf1 Qf3+ 28. Rg2 Rg7 29. Rfg1 Rfg8 30. Ng3 Rg6 31. c4 Qg4 32. Qxg4 Rxg4 33. Nf5 Rxg2 34. Rxg2 Rxg2 35. Kxg2 e4 36. Kh3 Kh7 37. h5 Be5 38. b3 b6 39. Ng3 Kg7 40. Kg4 Kf7 41. Nxe4 Ke7 42. Kf5 Kf7 43. f4 Bd4 44. Nxd6+ Ke7 45. Ne4 Kf7 46. Nd2 Bc3 47. Nf3 Bb4 48. Nh2 Bf8 49. Ng4 Bg7 50. d6 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Geene, Joris"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1752"]
[BlackElo "1810"]
[PlyCount "60"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Bc1 Qb6 9. Qf3 g6 10. Be2 Bg7 11. 0-0 Be5 12. Bf4 Qxb2 13. Bxe5 Nxe5 14. Qe3 Qb6 15. Qh6 Qc5 16. Qd2 0-0 17. a3 a5 18. Na4 Qa7 19. Rab1 Ba6 20. Rb6 Bxe2 21. Qxe2 Rfb8 22. Rfb1 Rxb6 23. Rxb6 Rb8 24. Rxb8+ Qxb8 25. f4 Nd7 26. Qc4 Qa7+ 27. Kf1 Qe3 28. g3 Nf6 29. Qxc6 Nxe4 30. Qb6 Qc1+ 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Wiegers, Kasper"]
[Black "Kollen, Zyon"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1810"]
[BlackElo "2225"]
[PlyCount "90"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. Ngf3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 a5 10. Nf1 a4 11. d4 a3 12. b3 cxd4 13. cxd4 Qb6 14. Be3 d5 15. e5 Nf5 16. g4 Nxe3 17. Nxe3 f6 18. g5 fxg5 19. Qd3 Rxf3 20. Bxf3 Qxd4 21. Qxd4 Nxd4 22. Bg2 Nc6 23. Rad1 Kf7 24. Nxd5 exd5 25. Bxd5+ Be6 26. Bxe6+ Kxe6 27. Rd6+ Ke7 28. Rd5 Ra5 29. Red1 Rxd5 30. Rxd5 Bxe5 31. Rb5 Kd6 32. Rxb7 h5 33. b4 g4 34. Kg2 g5 35. Rb5 Bf4 36. h4 gxh4 37. Rxh5 h3+ 38. Kh1 Nxb4 39. Ra5 Nd3 40. Rh5 Nxf2+ 41. Kg1 g3 42. Rh4 h2+ 43. Kg2 h1Q+ 44. Rxh1 Nxh1 45. Kxh1 Ke5 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Wiegers, Kasper"]
[Black "Bakker, Jouke"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1810"]
[BlackElo "1931"]
[PlyCount "74"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bc5 6. Bd3 Bd7 7. 0-0 Nc6 8. e5 Nd5 9. Ne4 Be7 10. a3 a5 11. Re1 h6 12. Qe2 Na7 13. c4 Nb6 14. Ng3 Bc6 15. Nh5 Bf8 16. Be3 Bxf3 17. gxf3 Nd7 18. f4 g6 19. Ng3 Bc5 20. Be4 c6 21. Rad1 Bxe3 22. Qxe3 Qb6 23. Qd3 Rd8 24. Bxg6 Nxe5 25. Qxd8+ Qxd8 26. Rxd8+ Kxd8 27. Rxe5 fxg6 28. Rxe6 Rg8 29. Ne4 Nc8 30. b4 axb4 31. axb4 Nb6 32. b5 Re8 33. Rxe8+ Kxe8 34. bxc6 bxc6 35. c5 Nd5 36. f5 gxf5 37. Nd6+ Kd7 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Zevenhuizen, Daniel"]
[Black "Wiegers, Kasper"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1895"]
[BlackElo "1810"]
[PlyCount "55"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 c5 4. e3 Bg7 5. b3 Nc6 6. Bb2 cxd4 7. Nxd4 0-0 8. Be2 Re8 9. 0-0 e5 10. Nb5 d5 11. cxd5 Nxd5 12. N1c3 Nxc3 13. Bxc3 Qg5 14. Bc4 e4 15. Qd5 Qxd5 16. Bxd5 Bxc3 17. Nxc3 Bf5 18. g4 Bxg4 19. Nxe4 Kg7 20. f3 Bh3 21. Rfd1 Nb4 22. Rac1 Nxd5 23. Rxd5 Rac8 24. Rdc5 Rxc5 25. Rxc5 Rc8 26. Rxc8 Bxc8 27. Kf2 Bd7 28. Nd6 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Wiegers, Kasper"]
[Black "Husers, Yannic"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1810"]
[BlackElo "1299"]
[PlyCount "33"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nf6 4. e5 Nd5 5. Qxd4 Nb4 6. Qe4 Qe7 7. a3 N4c6 8. Nc3 Qc5 9. Be3 Qa5 10. Bc4 Bb4 11. 0-0 Bxc3 12. bxc3 Na6 13. Qg4 g6 14. Qg5 d5 15. Qf6 Rf8 16. Bxa6 Qxa6 17. Bc5 1-0

[Event "Dieren Reserve-B"]
[Site "Dieren"]
[Date "2013.08.01"]
[Round "9"]
[White "Wiegers, Kasper"]
[Black "Rutjes, Twan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1740"]
[BlackElo "1752"]
[PlyCount "72"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. e5 d6 4. exd6 cxd6 5. d4 Nf6 6. Nc3 e6 7. Bc4 d5 8. Bb5 Bd7 9. 0-0 Bd6 10. Re1 0-0 11. Ne5 Ne4 12. Nxd7 Qxd7 13. Nxe4 fxe4 14. c4 Qf7 15. Be3 Ne7 16. Qb3 Qh5 17. h3 Rf6 18. c5 Bc7 19. Be2 Qe8 20. Qxb7 Qd8 21. Bg5 Rf8 22. Bg4 Qd7 23. Bxe7 Bh2+ 24. Kxh2 Qxb7 25. Bxe6+ Kh8 26. Bxf8 Rxf8 27. Re2 h5 28. Rae1 Qc6 29. Bxd5 Qxd5 30. Rd2 Rf6 31. b4 Ra6 32. b5 Ra5 33. c6 Rxb5 34. Rc1 Rb8 35. Rc5 Qd6+ 36. Kg1 Rb1+ 0-1

[Event "Dieren Reserve-B"]
[Site "Dieren"]
[Date "2013.07.26"]
[Round "5"]
[White "Wiegers, Kasper"]
[Black "Luimes, Arent"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1740"]
[BlackElo "1840"]
[PlyCount "54"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Na3 Be7 7. Nc2 Nf5 8. d4 Qb6 9. Be2 Bd7 10. 0-0 Rc8 11. g4 cxd4 12. gxf5 d3+ 13. Be3 dxc2 14. Bxb6 cxd1Q 15. Rfxd1 axb6 16. b4 Na7 17. Rac1 Bb5 18. Bxb5+ Nxb5 19. Nd4 Nxd4 20. Rxd4 b5 21. fxe6 fxe6 22. f5 exf5 23. Rxd5 Bxb4 24. Rxb5 Bc5+ 25. Kg2 b6 26. Rd1 Ra8 27. Rb2 Ke7 0-1

[Event "Dieren Reserve-B"]
[Site "Dieren"]
[Date "2013.07.25"]
[Round "4"]
[White "Greven, Ron"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1793"]
[BlackElo "1740"]
[PlyCount "58"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. d4 d6 5. Rxa3 Nf6 6. f3 Nc6 7. Be3 Qc7 8. Nc3 a6 9. Qb1 e6 10. d5 exd5 11. exd5 Qe7 12. Kd2 Ne5 13. Bb5+ Bd7 14. Bxd7+ Nfxd7 15. Ra4 Rc8 16. Qb3 b5 17. Rd4 f5 18. Rf4 Nc4+ 19. Rxc4 Rxc4 20. Nh3 Ne5 21. Nxb5 axb5 22. Qxb5+ Qd7 23. Qb3 Rc8 24. Re1 Be7 25. Bg5 Bxg5+ 26. Nxg5 0-0 27. f4 Nc4+ 28. Kc1 Qa7 29. Kd1 Qd4+ 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.11"]
[Round "9"]
[White "Lardinois, Wouter"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1942"]
[PlyCount "54"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. c3 d5 7. exd6 Bxd6 8. Nxd4 Bd7 9. Bd5 0-0 10. Nxc6 bxc6 11. Bxe4 Re8 12. Be3 Rxe4 13. Nd2 Bg4 14. Qc2 Re8 15. Nf1 Bc5 16. b4 Bb6 17. c4 Qd4 18. Rb1 Rad8 19. c5 Qd5 20. Qd2 Qg5 21. Qc2 Bf5 22. Qb3 Qxg2 23. Ng3 Bxb1 24. Qxb1 h5 25. h4 Rxe3+ 26. fxe3 Qxg3+ 27. Ke2 Qg2+ 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.10"]
[Round "7"]
[White "Wiegers, Kasper"]
[Black "Klapwijk, Bram"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2041"]
[PlyCount "51"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. f4 c5 3. Nf3 Nc6 4. c3 d5 5. e5 d4 6. Na3 Nh6 7. Nc2 Nf5 8. Bd3 h5 9. a4 h4 10. Qe2 Be7 11. Be4 dxc3 12. bxc3 Bd7 13. d4 Qb6 14. Bxf5 exf5 15. d5 Na5 16. d6 Bd8 17. 0-0 h3 18. g3 0-0 19. Bd2 Re8 20. Ne3 Qc6 21. c4 Qe4 22. Bxa5 Bxa5 23. Ng5 Qd4 24. Rad1 Qc3 25. Rd3 Qb4 26. Qh5 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.10"]
[Round "8"]
[White "Wiegers, Kasper"]
[Black "Majhi, Ankit"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "1911"]
[PlyCount "46"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bd2 Qf5 14. Re2 g5 15. Nxg5 Rhg8 16. Ne4 Ne5 17. Ng3 Qg6 18. Re4 h5 19. Rxd4 Ng4 20. Qf3 Nxh2 21. Qd3 Qf6 22. Bc3 h4 23. Nf5 Qg5 1/2-1/2

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.09"]
[Round "6"]
[White "Sanders, Catheleijne"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1800"]
[PlyCount "62"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. c3 Na5 10. Bc2 Re8 11. d4 d6 12. Nbd2 Bf8 13. Qe2 Qd7 14. d5 c6 15. b4 Nc4 16. Nxc4 bxc4 17. dxc6 Qxc6 18. Bg5 Nd7 19. Red1 h6 20. Bh4 a5 21. b5 Qc5 22. Nd2 Nb6 23. Kh1 d5 24. exd5 Bxd5 25. Ne4 Qc8 26. Qe3 Qg4 27. Bg3 Re6 28. Rd2 f5 29. Nc5 f4 30. f3 fxe3 31. fxg4 Bxc5 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.08"]
[Round "5"]
[White "Husers, Yannic"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "62"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. 0-0 Bd6 9. d3 Bb7 10. f3 Bc5+ 11. Kh1 h6 12. Ne4 Nxe4 13. fxe4 0-0-0 14. Nd2 Rhf8 15. Nb3 Ba6 16. Bd2 f5 17. Rc1 fxe4 18. Qg4+ Kb8 19. Rxf8 Rxf8 20. Qxg7 Rf2 21. Qg8+ Bc8 22. h3 e3 23. Na5 Qf6 24. Bxe3 Rf1+ 25. Rxf1 Qxf1+ 26. Kh2 Bxe3 27. Qb3+ Bb6 28. Nc6+ Ka8 29. Qd5 Bg1+ 30. Kh1 Bf2+ 31. Kh2 Qg1# 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.08"]
[Round "4"]
[White "Wiegers, Kasper"]
[Black "Wooter, Robin"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "54"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. e5 dxc3 5. Nxc3 e6 6. f4 Nc6 7. Nf3 Nge7 8. Bd3 Ng6 9. 0-0 Be7 10. a3 0-0 11. b4 Bd7 12. Be3 f6 13. Bxg6 hxg6 14. Qd3 Be8 15. b5 Na5 16. Nd4 Bf7 17. exf6 Bxf6 18. Rae1 Nc4 19. a4 Nxe3 20. Rxe3 Qb6 21. Nce2 Rac8 22. Kh1 Rc4 23. Nf3 Rfc8 24. Ne5 Rxa4 25. Nxf7 Kxf7 26. Rg3 Re4 27. Qf3 Rh8 1/2-1/2

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.07"]
[Round "3"]
[White "Gerlagh, Joris"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1930"]
[PlyCount "49"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Bc4 Nge7 8. 0-0 Qg6 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. f4 Bg4 12. Qc1 0-0-0 13. Qe3 Rhe8 14. Nd2 a6 15. Rf2 b5 16. Bf1 f5 17. e5 Qe6 18. a4 g5 19. axb5 gxf4 20. Qxc5 Nxe5 21. bxa6 Rxd2 22. Rxd2 Nf3+ 23. gxf3 Bxf3 24. a7 Ba8 25. Ba6+ 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.07"]
[Round "2"]
[White "Wiegers, Kasper"]
[Black "Jansen, Matthijs"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "37"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. Bc4 Nf6 4. dxe5 Nxe4 5. Qd5 Be6 6. Qxe4 d5 7. Bb5+ c6 8. Qa4 a6 9. Be2 b5 10. Qf4 Qa5+ 11. Bd2 Qc7 12. Nf3 Nd7 13. 0-0 0-0-0 14. a4 f6 15. axb5 fxe5 16. Qa4 axb5 17. Qa8+ Nb8 18. Ra7 Qd6 19. Qb7# 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2012.08.06"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2057"]
[PlyCount "69"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 Nge7 7. 0-0 0-0 8. Bg5 f6 9. Bh4 d5 10. exd5 Nxd5 11. Nc3 Nce7 12. Re1 Bg4 13. h3 Bxf3 14. Qxf3 c6 15. Bc4 Kh8 16. Rad1 Rc8 17. Ne4 Qb6 18. Bxd5 Nxd5 19. Re2 Rce8 20. Bg3 f5 21. Nc5 Qb5 22. Rde1 Rxe2 23. Rxe2 Qc4 24. Bd6 Bxd4 25. Bxf8 Qc1+ 26. Kh2 Bxc5 27. Bxc5 Qxc5 28. Qg3 Qb6 29. Qd6 Kg7 30. h4 Qb4 31. Re7+ Kh6 32. Qxb4 Nxb4 33. a3 Nd3 34. Rxb7 Nxf2 35. Rxa7 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.05"]
[Round "7"]
[White "Nicolai, Celine"]
[Black "Wiegers, Kasper"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "78"]
[EventDate "2011.08.01"]
[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. Bc4 Nf6 4. Nc3 Bb4 5. d3 h6 6. Bd2 d6 7. Ne2 Bc5 8. Ng3 Be6 9. Bb3 d5 10. Ba4 Qd6 11. Qe2 0-0 12. Bxc6 bxc6 13. 0-0 Nd7 14. Rfe1 Rae8 15. Nh4 Kh7 16. Qf3 Nf6 17. Ngf5 Bxf5 18. Nxf5 Qd7 19. Qh3 h5 20. Bg5 Qe6 21. Bxf6 Qxf6 22. Qxh5+ Kg8 23. Qf3 Rd8 24. Qg4 Rfe8 25. Ne3 dxe4 26. Qxe4 Rd4 27. Qf5 Re6 28. Qxf6 Rxf6 29. g3 Rb4 30. Rab1 a5 31. Re2 a4 32. Nc4 Bd4 33. Nxe5 Bxb2 34. c4 a3 35. Ng4 Rd6 36. Re3 c5 37. Rf3 Bc3 38. Rc1 Bd2 39. Ra1 Bc3 1/2-1/2

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.05"]
[Round "8"]
[White "Wiegers, Kasper"]
[Black "Brantjes, Yme"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "62"]
[EventDate "2011.08.01"]
[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. h3 d5 2. d4 c5 3. e3 Nf6 4. c3 e6 5. Nd2 Nc6 6. Ngf3 Bd6 7. Bd3 Bd7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 e5 11. Nb5 Be7 12. Be2 a6 13. Na3 Bxa3 14. bxa3 Qa5 15. Bb2 Ne4 16. 0-0 Nxc3 17. Bxc3 Qxc3 18. Qxd5 Be6 19. Qe4 f6 20. Rac1 Qxa3 21. Rxc6 bxc6 22. Qxc6+ Kf7 23. Rb1 Rhe8 24. Rb7+ Kg8 25. Nh4 Rac8 26. Qb6 Qc1+ 27. Kh2 Qc5 28. Qxa6 Ra8 29. Qd3 Red8 30. Qb1 Rxa2 31. Bd3 Rxd3 1/2-1/2

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.05"]
[Round "8"]
[White "Wiegers, Kasper"]
[Black "Brantjes, Yme"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "36"]
[EventDate "2011.08.01"]
[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. Nf3 d5 2. g3 Nd7 3. c4 c6 4. b3 e5 5. cxd5 cxd5 6. Bb2 e4 7. Nd4 Bc5 8. d3 exd3 9. Qxd3 Ngf6 10. Bg2 0-0 11. 0-0 Ne5 12. Qc2 Qb6 13. Nf3 Nxf3+ 14. Bxf3 Bh3 15. Bg2 Bxg2 16. Kxg2 Ng4 17. Qf5 Bd4 18. Nc3 Nf6 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.04"]
[Round "6"]
[White "Wiegers, Kasper"]
[Black "Beekhuis, Freek"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "85"]
[EventDate "2011.08.01"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qa5 12. Nd5 Qxd2 13. Nxe7+ Kh8 14. Rxd2 Rfe8 15. Nd5 Nxd5 16. Bxg7+ Kxg7 17. exd5 Bxd5 18. Bb5 Re5 19. c4 a6 20. cxd5 axb5 21. Rc1 Re7 22. a3 Rae8 23. Rc3 Re1+ 24. Kc2 R8e7 25. Kb3 R1e3 26. Rxe3 Rxe3+ 27. Kb4 Kf6 28. Kxb5 Rb3+ 29. Kc4 Re3 30. a4 Re8 31. Kb5 Ra8 32. b3 Ra6 33. Re2 Ra8 34. Kb6 Rc8 35. Kxb7 Rc5 36. b4 Rxd5 37. b5 Rc5 38. Kb6 Rc8 39. a5 d5 40. a6 d4 41. a7 d3 42. Rd2 Rd8 43. Rxd3 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.04"]
[Round "6"]
[White "Wiegers, Kasper"]
[Black "Beekhuis, Freek"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "35"]
[EventDate "2011.08.01"]
[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. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. 0-0 Bd6 6. Nxd4 Ne5 7. Bb3 Neg4 8. f4 Bc5 9. e5 Bxd4+ 10. Qxd4 Nh5 11. f5 Qh4 12. h3 Ng3 13. Qc4 Qe7 14. Qxg4 Nxf1 15. Qxg7 Qf8 16. Bxf7+ Qxf7 17. Qxh8+ Ke7 18. Bg5+ 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.03"]
[Round "4"]
[White "Damen, Igor"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1904"]
[PlyCount "47"]
[EventDate "2011.08.01"]
[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. Bb5 g6 4. c3 Bg7 5. d4 Nge7 6. Bg5 f6 7. Bh4 0-0 8. d5 Nb8 9. d6 Nec6 10. Qd5+ Kh8 11. Nbd2 Re8 12. Nc4 Re6 13. Nfxe5 Nxe5 14. Nxe5 Qe8 15. dxc7 Nc6 16. Nf3 Rxe4+ 17. Kd2 a6 18. Bd3 Re6 19. Rhe1 Qf7 20. Qb3 Bh6+ 21. Kc2 Bf4 22. Bc4 Rxe1 23. Bxf7 Rxa1 24. Bxf6# 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.03"]
[Round "5"]
[White "Wiegers, Kasper"]
[Black "Suurmond, Rik"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "60"]
[EventDate "2011.08.01"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. h3 0-0 6. Nf3 c6 7. Be3 b5 8. Bd3 a5 9. Qd2 b4 10. Ne2 Ba6 11. Bh6 c5 12. Bxg7 Kxg7 13. Ng3 c4 14. Be2 Nbd7 15. h4 e5 16. h5 c3 17. bxc3 bxc3 18. Qc1 Bxe2 19. Kxe2 Qc7 20. hxg6 fxg6 21. Qh6+ Kg8 22. Ng5 Nb6 23. d5 Qc4+ 24. Ke1 Ra7 25. Ne6 Re8 26. Qh4 Rf7 27. Nf5 gxf5 28. Qg5+ Kh8 29. Rh6 Qxe4+ 30. Kf1 Rg8 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.02"]
[Round "2"]
[White "Warmelink, Evie"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2058"]
[PlyCount "31"]
[EventDate "2011.08.01"]
[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 Bc5 5. Be3 Qf6 6. c3 d6 7. g3 Nge7 8. Bg2 Ne5 9. h3 Be6 10. Nd2 Bc4 11. Nxc4 Nxc4 12. Qa4+ c6 13. Qxc4 b5 14. Qe2 Kd7 15. Rd1 Bb6 16. Qg4+ 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.02"]
[Round "3"]
[White "Wiegers, Kasper"]
[Black "Klipper, Noemie"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1913"]
[PlyCount "43"]
[EventDate "2011.08.01"]
[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 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 Nc6 7. cxd4 d5 8. Be3 e6 9. f4 Be7 10. Nf3 0-0 11. a3 a5 12. Bf2 Bd7 13. Qd3 g6 14. h4 f6 15. h5 Be8 16. Nh4 fxe5 17. Nxg6 hxg6 18. hxg6 e4 19. Rh8+ Kxh8 20. Qh3+ Bh4 21. g3 Bxg6 22. gxh4 0-1

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2010.06.26"]
[Round "1"]
[White "Wiegers, Kasper"]
[Black "Burer, Audry"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1663"]
[BlackElo "1865"]
[PlyCount "88"]
[EventDate "2010.06.26"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. Nf3 e6 7. Bf4 Be7 8. Nb5 e5 9. Bg3 Nf6 10. Ng5 0-0 11. Qb3 d5 12. exd5 Na5 13. Qc3 Nxc4 14. Qxc4 Nxd5 15. Ne4 Qa5+ 16. Nbc3 Nxc3 17. Nxc3 Rb8 18. 0-0 Be6 19. Qe4 f6 20. f4 Bc5+ 21. Kh1 Bd4 22. Rf3 f5 23. Qc2 e4 24. Rff1 Rbc8 25. Rfc1 Rfd8 26. h3 Bxc3 27. bxc3 Rd3 28. Be1 Qc7 29. Qf2 e3 30. Qg3 Rcd8 31. Kh2 Qc5 32. Rc2 Bc4 33. Rb1 b6 34. Rb4 a5 35. Rb1 Rd1 36. Rxd1 Rxd1 37. Qh4 Qd6 38. Rb2 h6 39. Qg3 e2 40. Qf2 b5 41. g3 Qe6 42. Kg2 Bd5+ 43. Kh2 Qe4 44. g4 Qh1+ 0-1

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.05.02"]
[Round "9"]
[White "Heller, Milan"]
[Black "Wiegers, Kasper"]
[Result "1/2-1/2"]
[ECO "A67"]
[WhiteElo "1922"]
[BlackElo "1518"]
[PlyCount "72"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Re8 12. Re1 Nb4 13. Be3 a6 14. Bc4 f5 15. Ng5 Nb6 16. Bf1 h6 17. Ne6 Bxe6 18. dxe6 fxe4 19. a5 Nc8 20. Nxe4 Bxb2 21. Rb1 Bg7 22. Bc4 Kh7 23. Qd2 Qxa5 24. Nxd6 Nxd6 25. Qxd6 Nc2 26. f5 Nxe1 27. fxg6+ Kh8 28. Bxh6 Qc3 29. Bxg7+ Qxg7 30. Rxb7 Nf3+ 31. gxf3 Qxg6+ 32. Kf1 Rg8 33. Qe5+ Rg7 34. Rxg7 Qxg7 35. Qh5+ Qh7 36. Qe5+ Qg7 1/2-1/2

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.05.01"]
[Round "8"]
[White "Wiegers, Kasper"]
[Black "Swinkels, Maurice"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1518"]
[BlackElo "1972"]
[PlyCount "46"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nc6 8. Bd3 Be7 9. 0-0 a6 10. Qe2 b5 11. Qe4 Bb7 12. Qg4 g6 13. Nxd5 exd5 14. Re1 Bc8 15. Qg3 Be6 16. Bf4 dxe5 17. Nxe5 Nxd4 18. Nxf7 Kxf7 19. Bc7 Qd7 20. Qf4+ Nf5 21. g4 g5 22. Qf3 Qxc7 23. gxf5 Bd7 1/2-1/2

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.30"]
[Round "7"]
[White "Wiegers, Kasper"]
[Black "Gunther, Justin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1518"]
[BlackElo "2015"]
[PlyCount "73"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. Bf4 d6 8. Ng5 Nh6 9. 0-0 0-0 10. h3 Ne5 11. Bb3 Bd7 12. Be3 Rc8 13. f4 Nc4 14. Bxc4 Rxc4 15. Qb3 Rc8 16. Bxa7 Qa5 17. Bb6 Qa6 18. Nd5 Rfe8 19. Nc7 Bd4+ 20. Bxd4 Rxc7 21. f5 Qc4 22. Qe3 Rec8 23. b3 Qb5 24. fxg6 hxg6 25. Ne6 Qh5 26. Nxc7 Rxc7 27. Rac1 Bc6 28. Qf3 Qxf3 29. gxf3 f6 30. a4 Rd7 31. a5 Nf7 32. a6 Rd8 33. axb7 Bxb7 34. Rc7 Bc8 35. Rxe7 Bxh3 36. Rb1 f5 37. Kh2 1-0

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.29"]
[Round "6"]
[White "Evengroen, Henk Jan"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1933"]
[BlackElo "1518"]
[PlyCount "49"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Re8 10. Bf4 c4 11. Bc2 Na6 12. Ng3 Nc5 13. Qe2 Nfxe4 14. Ncxe4 Nxe4 15. Bxe4 f5 16. Qxc4 fxe4 17. Nxe4 Bxb2 18. Rae1 Be5 19. Bg5 Qd7 20. f4 Bg7 21. Qb4 h6 22. Bh4 Qg4 23. Nf6+ Bxf6 24. Rxe8+ Kf7 25. Bxf6 1-0

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.28"]
[Round "5"]
[White "Wiegers, Kasper"]
[Black "Slagter, David"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1518"]
[BlackElo "1984"]
[PlyCount "60"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Bd3 cxd4 10. Nxd4 Qb4 11. Bf1 Qxb2 12. Nde2 Nc6 13. Rb1 Qa3 14. Rb3 Qc5 15. Qd2 f6 16. g4 fxe5 17. f5 0-0 18. Ng3 Nd4 19. Nce2 Nxb3 20. axb3 exf5 21. gxf5 Nf6 22. Bh3 Bd7 23. Rg1 Bb5 24. Rg2 Bxe2 25. Nxe2 Kh8 26. Qg5 Rf7 27. Qh4 Qxc2 28. Rg6 Qxb3 29. Qg5 Qb1+ 30. Nc1 Rc8 0-1

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.27"]
[Round "4"]
[White "Ten Hertog, Hugo"]
[Black "Wiegers, Kasper"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2008"]
[BlackElo "1518"]
[PlyCount "35"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. g3 Nf6 4. Bg2 c6 5. Nge2 d6 6. Na4 Nbd7 7. Nxc5 Nxc5 8. d3 Be6 9. f4 g6 10. 0-0 Nfd7 11. b4 Na6 12. a3 f5 13. d4 fxe4 14. dxe5 d5 15. Nd4 Qe7 16. f5 gxf5 17. Qh5+ Kd8 18. Bg5 1-0

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.26"]
[Round "3"]
[White "Wiegers, Kasper"]
[Black "Klapwijk, Bram"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1518"]
[BlackElo "1869"]
[PlyCount "91"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. Nf3 a6 7. a3 Nf6 8. 0-0 Bg4 9. Qb3 Qd7 10. Bxf7+ Kd8 11. Be3 e6 12. Ng5 Ke7 13. Bxe6 Na5 14. Nd5+ Nxd5 15. Qxd5 Bxe6 16. Nxe6 Qxe6 17. Qxa5 Kf7 18. f3 Be7 19. Rac1 Rac8 20. Rxc8 Rxc8 21. Qh5+ Kg8 22. Rc1 Rxc1+ 23. Bxc1 Qb3 24. Qd5+ Qxd5 25. exd5 Bf6 26. b3 Kf7 27. f4 Bd4+ 28. Kf1 Kf6 29. Ke2 Kf5 30. Kf3 b5 31. g4+ Kf6 32. Ke4 Ba1 33. Be3 g6 34. g5+ Ke7 35. Bd4 Bxd4 36. Kxd4 Kd7 37. Ke4 a5 38. b4 axb4 39. axb4 Ke7 40. f5 Kf7 41. h4 Kf8 42. Kf4 Kf7 43. Kg4 Kg7 44. h5 Kf7 45. hxg6+ hxg6 46. fxg6+ 1-0

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.25"]
[Round "2"]
[White "Sekandar, Kambiz"]
[Black "Wiegers, Kasper"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1858"]
[BlackElo "1518"]
[PlyCount "46"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 Be7 7. Re1 Nc5 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Nc3 d6 11. Nd5 dxe5 12. Nxe7+ Qxe7 13. Rxe5 Ne6 14. Qe4 Re8 15. Bg5 f6 16. Re1 Kf7 17. Qxh7 Qb4 18. Qh5+ Kf8 19. Bxe6 Bxe6 20. Bxf6 gxf6 21. Qh6+ Kf7 22. Qh7+ Kf8 23. Rxe6 Qxe1+ 0-1

[Event "NED-ch U17"]
[Site "Venlo"]
[Date "2009.04.24"]
[Round "1"]
[White "Wiegers, Kasper"]
[Black "Beijerinck, Nick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1518"]
[BlackElo "1938"]
[PlyCount "50"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qxd4 Nb6 7. Bb3 Nc6 8. Qd1 Qxe5+ 9. Ne2 Qc7 10. 0-0 d6 11. Nf4 e5 12. Re1 Be7 13. Nd5 Nxd5 14. Bxd5 0-0 15. Be4 Be6 16. b4 d5 17. Bc2 e4 18. f3 Bd6 19. fxe4 Bxh2+ 20. Kh1 Qg3 21. Re3 Qh4 22. Qd3 Bg3+ 23. Kg1 Qh2+ 24. Kf1 Qh1+ 25. Ke2 Qe1+ 0-1

