[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.23"]
[Round "7.3"]
[White "Claassen, Gabriella"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1073"]
[BlackElo "1236"]
[PlyCount "94"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Little Knights"]
[BlackTeam "King Catchers"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 g6 2. Nf3 Bg7 3. Nc3 d5 4. Bf4 c6 5. e3 Bg4 6. Be2 Bxf3 7. Bxf3 Nd7 8. h4 e5 9. dxe5 Bxe5 10. Bxe5 Nxe5 11. Be2 h5 12. Qd4 Qf6 13. 0-0-0 Nd7 14. Qb4 Nb6 15. f3 Ne7 16. e4 Qf4+ 17. Rd2 Nf5 18. Qc5 Ng3 19. Qd4 0-0-0 20. Rh3 dxe4 21. Nd5 Nxe2+ 22. Kb1 Nxd4 23. Rxd4 Rxd5 24. Rxd5 Nxd5 25. Rh1 exf3 26. gxf3 Re8 27. Rf1 Qxh4 28. Rc1 Re1 29. b3 Rxc1+ 30. Kxc1 Qe1+ 31. Kb2 Nb4 32. f4 Nxc2 33. Kxc2 Qf2+ 34. Kc3 Qxa2 35. f5 b5 36. fxg6 Qxb3+ 37. Kxb3 fxg6 38. Kb4 h4 39. Ka5 h3 40. Ka6 h2 41. Kxa7 h1Q 42. Kb6 Qg1+ 43. Ka6 c5 44. Ka7 Kc7 45. Ka6 Qb1 46. Ka5 Qb4+ 47. Ka6 Qa4# 0-1

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.22"]
[Round "6.3"]
[White "De Koster, Wilna"]
[Black "Makhubela, Linda"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1236"]
[BlackElo "1622"]
[PlyCount "44"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "King Catchers"]
[BlackTeam "Johannesburg Metro II"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Nf6 5. cxd5 Be7 6. Nc3 0-0 7. e4 Re8 8. Bc4 Bb4 9. f3 Nc6 10. Qd1 Nxe4 11. fxe4 Qh4+ 12. Kf1 Ne5 13. Bd3 Bg4 14. Nf3 Bxf3 15. gxf3 Bc5 16. Kg2 Qf2+ 17. Kh3 Nxd3 18. Qxd3 Re5 19. Kg4 Qg2+ 20. Kh4 Be7+ 21. Bg5 Bxg5+ 22. Kh5 g6# 0-1

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.22"]
[Round "5.3"]
[White "De Koster, Wilna"]
[Black "Steyn, Daan"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1236"]
[PlyCount "119"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "King Catchers"]
[BlackTeam "The Passed Pawns"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. cxd5 exd5 6. e3 0-0 7. Qc2 Be6 8. Bd3 g6 9. Bh6 Re8 10. f3 Qd7 11. Nge2 Bf5 12. Bxf5 gxf5 13. Ng3 Rxe3+ 14. Bxe3 Qe6 15. Kf2 Nc6 16. Qxf5 Qe7 17. Nxd5 Nxd5 18. Qxd5 Re8 19. Nf5 Qf6 20. Nh6+ Kf8 21. Ng4 Qh4+ 22. g3 Qd8 23. Bh6+ Kg8 24. Qg5+ Qxg5 25. Bxg5 Nxd4 26. Nf6+ Kf8 27. Nxe8 Kxe8 28. Bf4 c5 29. Rac1 Nc6 30. a3 Ba5 31. Be3 Bd8 32. Rxc5 Nb8 33. Rc8 Nc6 34. Rxc6 bxc6 35. Bxa7 Bf6 36. Re1+ Kd7 37. b3 c5 38. Bxc5 Kc6 39. Be7 Bd4+ 40. Re3 Bxe3+ 41. Kxe3 Kb5 42. Ke4 Kc6 43. Ke5 h5 44. Kf6 Kd5 45. Kxf7 Kd4 46. Kg6 Ke3 47. g4 h4 48. Bxh4 Kxf3 49. b4 Kxg4 50. b5 Kxh4 51. b6 Kh3 52. b7 Kxh2 53. b8Q+ Kg2 54. Qb3 Kf2 55. Kf5 Ke2 56. Ke4 Kf2 57. Qf3+ Kg1 58. Qe2 Kh1 59. Kf3 Kg1 60. Qg2# 1-0

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.21"]
[Round "4.3"]
[White "De Jager, Cornelius"]
[Black "De Koster, Wilna"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1324"]
[BlackElo "1236"]
[PlyCount "115"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "King Attackers"]
[BlackTeam "King Catchers"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. b4 e5 2. a3 d5 3. e3 Bf5 4. Bb2 Nd7 5. c4 c6 6. Qf3 Be6 7. d3 Ngf6 8. Nd2 Bd6 9. Qd1 Bc7 10. Ngf3 Bg4 11. Be2 Qe7 12. 0-0 0-0 13. Ng5 Bxe2 14. Qxe2 h6 15. Nh3 g5 16. f3 Rae8 17. Rae1 b6 18. g4 Qd6 19. e4 d4 20. Rf2 c5 21. b5 Qe6 22. Nf1 Kh7 23. Ng3 Rg8 24. Bc1 Rg6 25. Rg2 Reg8 26. Rf1 Ne8 27. Nf5 f6 28. Nf2 Nd6 29. h3 Qf7 30. Rh2 Nxf5 31. gxf5 R6g7 32. Kh1 Rh8 33. h4 h5 34. hxg5 fxg5 35. Rg1 Bd8 36. f4 exf4 37. Rxh5+ Kg8 38. Rxh8+ Kxh8 39. Rg2 Rh7+ 40. Rh2 Ne5 41. Ng4 f3 42. Nxe5 fxe2 43. Nxf7+ Kg7 44. Rxh7+ Kxh7 45. Bd2 Be7 46. Kg2 Kg7 47. Ne5 Bd6 48. Nf3 g4 49. Ne1 g3 50. Nf3 Kf6 51. Be1 Bf4 52. Bxg3 Bxg3 53. Kxg3 Kf7 54. Kf2 e1Q+ 55. Kxe1 Kf6 56. Ke2 Ke7 57. Ne5 Kd6 58. Nc6 1-0

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.21"]
[Round "3.3"]
[White "De Koster, Wilna"]
[Black "Grootboom, Elrich E"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1236"]
[BlackElo "1612"]
[PlyCount "126"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "King Catchers"]
[BlackTeam "Vorster Force"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bd3 Nbd7 7. Bg5 e5 8. d5 Nc5 9. b4 Nxd3+ 10. Qxd3 a5 11. b5 b6 12. a4 Bg4 13. h3 Bd7 14. Qd2 Qc8 15. Bh6 Ne8 16. h4 f5 17. h5 f4 18. Bxg7 Kxg7 19. 0-0-0 Bg4 20. hxg6 hxg6 21. Rh4 Nf6 22. Rdh1 Bxf3 23. gxf3 Qd7 24. Qe1 Rh8 25. Rxh8 Rxh8 26. Rxh8 Kxh8 27. Qh1+ Qh7 28. Qg2 Qh5 29. Kd2 Nh7 30. Qg4 Qxg4 31. fxg4 Kg7 32. f3 Kf6 33. Ke2 Nf8 34. Nd1 Nd7 35. Kf2 Nc5 36. Nb2 Kg5 37. Kg1 Nb3 38. Kh2 Nd2 39. Kg2 Kh4 40. Nd1 Nxc4 41. Kh2 Nd2 42. Kg2 Nb3 43. Kh2 Nc5 44. Nc3 Nd7 45. Nd1 Nf6 46. Nc3 Nxg4+ 47. fxg4 Kxg4 48. Kg2 f3+ 49. Kf2 Kf4 50. Nb1 g5 51. Nd2 g4 52. Nf1 Kxe4 53. Ng3+ Kxd5 54. Nf5 Kc4 55. Ne3+ Kb4 56. Nxg4 Kxa4 57. Nf6 Kxb5 58. Kxf3 a4 59. Ne4 a3 60. Nc3+ Kc4 61. Na2 b5 62. Ke3 b4 63. Kd2 b3 0-1

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.20"]
[Round "1.3"]
[White "De Koster, Wilna"]
[Black "Laubscher, Anzel"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1236"]
[BlackElo "1857"]
[PlyCount "88"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "King Catchers"]
[BlackTeam "Chess WP II"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. e3 Nd5 6. Bxb8 Nxc3 7. bxc3 Rxb8 8. Bxc4 Bf5 9. Bxf7+ Kxf7 10. Qf3 Qd5 11. Qf4 Re8 12. g4 e6 13. gxf5 exf5 14. Qf3 Qxf3 15. Nxf3 Bd6 16. h3 Rhf8 17. Rf1 Kg8 18. Kd2 Rf6 19. Rae1 b5 20. Rc1 a5 21. Kd3 c5 22. Rb1 c4+ 23. Kd2 b4 24. Nh4 f4 25. Nf3 fxe3+ 26. fxe3 bxc3+ 27. Ke2 Bf4 28. Ne5 Bxe5 29. dxe5 Rxf1 30. Rxf1 Rxe5 31. Rc1 Rh5 32. Rh1 Rb5 33. e4 Rb2+ 34. Ke3 Rxa2 35. e5 Kf7 36. Kd4 c2 37. Kxc4 Rb2 38. Rc1 a4 39. h4 Ke6 40. h5 Kxe5 41. Re1+ Kf6 42. Rf1+ Kg5 43. Rg1+ Kxh5 44. Rh1+ Kg4 0-1

[Event "Boksburg Inter Region-ch"]
[Site "Boksburg"]
[Date "2016.12.20"]
[Round "2.3"]
[White "Van der Walt, Francois"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1236"]
[PlyCount "98"]
[EventDate "2016.12.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Magnus Trainers"]
[BlackTeam "King Catchers"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Bf5 5. Qf3 Be4 6. Qh3 e6 7. Nf3 Bd6 8. g4 g5 9. Nc3 Bb4 10. Bd2 Bxc3 11. Bxc3 Nd5 12. 0-0 Nc6 13. Nxg5 Qxg5 14. Bxd5 Bxd5 15. Qg3 Qe7 16. a3 Rg8 17. h3 h5 18. f3 f5 19. Rac1 0-0-0 20. Bb4 Nxb4 21. axb4 Qd6 22. Qxd6 Rxd6 23. Kf2 fxg4 24. Rg1 Bxf3 25. h4 Rb6 26. Rc5 Rh8 27. Rgc1 Rc6 28. Rxc6 Bxc6 29. Rc5 Rf8+ 30. Kg3 Rf3+ 31. Kg2 Rxe3+ 32. Kf2 Rf3+ 33. Ke2 Rf5 34. Rc3 Rf3 35. Re3 Rxe3+ 36. Kxe3 g3 37. Kf4 g2 38. Ke5 g1Q 39. Kxe6 Qe3+ 40. Kf6 Qxd4+ 41. Kg6 Qf2 42. Kxh5 Qg2 43. Kh6 Be8 44. h5 Bf7 45. b5 Bxh5 46. Kxh5 Kd7 47. b4 Ke6 48. b6 Kf5 49. bxc7 Qg5# 0-1

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.25"]
[Round "10"]
[White "Woolf, Charne"]
[Black "De Koster, Wilna"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1465"]
[BlackElo "1395"]
[PlyCount "96"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Ne5 Nf6 5. Nc3 d5 6. Ng4 Nbd7 7. d3 Nxg4 8. Qxg4 Nf6 9. Qg3 Bxf5 10. Qe5+ Qe7 11. Qxf5 exd3+ 12. Kd1 dxc2+ 13. Kxc2 Qd7 14. Qxd7+ Kxd7 15. Be3 c6 16. Bd3 Bd6 17. h3 h6 18. Rae1 Kc7 19. Ne2 Rae8 20. a3 Re7 21. Bg6 Rf8 22. Kb1 Ne4 23. Bxe4 Rxe4 24. Rc1 a6 25. Nc3 Re5 26. Rhd1 Kd7 27. Na4 Kc7 28. g3 Rfe8 29. Bf4 Rf5 30. Bxd6+ Kxd6 31. Nc5 Kc7 32. Nd3 Rf3 33. Rc2 g5 34. Ne1 Rf6 35. Ng2 Ref8 36. f4 gxf4 37. Nxf4 Kb8 38. Re1 Rg8 39. Rc3 d4 40. Rd3 c5 41. Rc1 b6 42. Nd5 Re6 43. Rf1 Rd8 44. Nf4 Rf6 45. Rdf3 Rdf8 46. Re1 Kb7 47. Re7+ Kc6 48. Rd3 Kb5 1/2-1/2

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.24"]
[Round "9"]
[White "De Koster, Wilna"]
[Black "Pillay, Kiandra"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1395"]
[BlackElo "996"]
[PlyCount "64"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Bf4 Nd7 5. e3 a6 6. Nf3 Ndf6 7. Bd3 h6 8. a3 Bd6 9. Bxd6 Qxd6 10. c5 Qd8 11. Qc2 Bd7 12. b4 Ne7 13. 0-0 Qc7 14. a4 0-0 15. b5 g5 16. bxa6 bxa6 17. g3 Rfe8 18. Ne5 h5 19. a5 Kh8 20. Nxf7+ Kg7 21. Nxg5 Rg8 22. Nf3 Ng4 23. Kg2 Nf5 24. Bxf5 exf5 25. Ne2 Rae8 26. Qd3 f4 27. Nxf4 Rgf8 28. Qg6+ Kh8 29. Qxh5+ Kg8 30. Qg6+ Kh8 31. Qd6 Bf5 32. Qxc7 Be4 1-0

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.24"]
[Round "8"]
[White "Fisher, Michelle M"]
[Black "De Koster, Wilna"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1708"]
[BlackElo "1395"]
[PlyCount "56"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 b6 3. g3 Bb7 4. Nf3 d6 5. Bg2 Nd7 6. d4 h6 7. 0-0 Qc8 8. e4 Ne7 9. Re1 g6 10. Be3 Bg7 11. Qc1 a6 12. Bd2 Nf6 13. Rb1 Nd7 14. b3 e5 15. Be3 Nc6 16. Qd2 Nxd4 17. Nxd4 exd4 18. Bxd4 Bxd4 19. Qxd4 0-0 20. Bh3 Qd8 21. Nd5 Bxd5 22. exd5 Re8 23. Qc3 Nf6 24. Rxe8+ Nxe8 25. Qd2 Kh7 26. Re1 Ng7 27. Kf1 a5 28. Qe2 f5 1-0

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.23"]
[Round "6"]
[White "Acho, Petra"]
[Black "De Koster, Wilna"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1092"]
[BlackElo "1395"]
[PlyCount "55"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 h6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d6 8. 0-0 Bxc3 9. bxc3 Nf6 10. Re1 0-0 11. h3 Re8 12. Bd3 Kf8 13. Bd2 Bd7 14. Qc1 Ng8 15. e5 dxe5 16. Nxe5 Nxe5 17. dxe5 Bxh3 18. Re3 Bg4 19. Bh7 Ne7 20. Rg3 Bf5 21. Bxh6 Bg6 22. Qf4 Nf5 23. Bxg7+ Kxg7 24. Bxg6 fxg6 25. Qxf5 Re7 26. Qf6+ Kh7 27. Rh3+ Kg8 28. Rh8# 1-0

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.23"]
[Round "7"]
[White "De Koster, Wilna"]
[Black "Raubenheimer, Lize"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1395"]
[BlackElo "1139"]
[PlyCount "113"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 c5 5. Bf4 Nf6 6. Nf3 Nc6 7. e3 c4 8. a3 a6 9. Qc2 b5 10. Ne5 Bb7 11. Bg5 Qa5 12. Nxc6 Bxc6 13. Bxf6 gxf6 14. Rc1 b4 15. axb4 Bxb4 16. g3 h5 17. h4 Ke7 18. Bh3 Ba4 19. Qf5 Bc6 20. 0-0 Bd6 21. Ra1 Qc7 22. Nxd5+ Bxd5 23. Qxd5 Rhg8 24. Qe4+ Kf8 25. Qxa8+ Kg7 26. Qf3 a5 27. Bg2 c3 28. bxc3 Qxc3 29. Qc6 Qxc6 30. Bxc6 Rc8 31. d5 Bb4 32. Ra4 Bc3 33. Rc1 Bb2 34. Rca1 Bc3 35. Rxa5 Bxa5 36. Rxa5 f5 37. Ra8 Rxa8 38. Bxa8 Kf6 39. f4 Ke7 40. Kf2 Kd6 41. Kf3 f6 42. e4 fxe4+ 43. Kxe4 Kc7 44. Kf5 Kb8 45. Bc6 Kc7 46. Ba8 Kb8 47. d6 Kxa8 48. d7 Kb7 49. d8Q Kc6 50. Kxf6 Kc5 51. Ke5 Kc4 52. Qd2 Kc5 53. Qc3+ Kb5 54. Kd6 Kb6 55. Qb3+ Ka6 56. Kc6 Ka7 57. Qb7# 1-0

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.22"]
[Round "4"]
[White "De Kock, Lene"]
[Black "De Koster, Wilna"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1322"]
[BlackElo "1395"]
[PlyCount "49"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f6 3. c3 Bc5 4. d4 exd4 5. cxd4 Bb4+ 6. Nc3 Qe7 7. Bd3 Nc6 8. 0-0 Bxc3 9. bxc3 Qf7 10. Re1 d6 11. Bb5 Bd7 12. d5 Ne5 13. Bxd7+ Qxd7 14. Nd4 Ne7 15. Ne6 N7g6 16. f4 Nc6 17. Qg4 Rg8 18. f5 Nge5 19. Qh5+ g6 20. Qd1 Rc8 21. Bf4 g5 22. Qh5+ Qf7 23. Qxf7+ Kxf7 24. Bg3 b6 25. dxc6 1/2-1/2

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.22"]
[Round "5"]
[White "De Koster, Wilna"]
[Black "Mullah, Hamima"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1395"]
[BlackElo "1160"]
[PlyCount "99"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 Nbd7 8. h3 a6 9. Bh6 Rb8 10. h4 b5 11. h5 Bxh6 12. Qxh6 Ng4 13. Qg5 Ndf6 14. hxg6 fxg6 15. cxb5 axb5 16. e3 b4 17. Bd3 Qe8 18. Ne4 Nxe4 19. Bxe4 Qf7 20. Rh4 Nf6 21. Rf4 e5 22. dxe6 Bxe6 23. Rd1 Nxe4 24. Rxf7 Nxg5 25. Rxf8+ Rxf8 26. Nxg5 Bxa2 27. Rxd6 Rc8 28. Rd7 h6 29. Nf3 c4 30. Ne5 Bb1 31. Rb7 b3 32. Kd2 Be4 33. Rd7 c3+ 34. Kc1 c2 35. Nd3 Ra8 36. Kd2 Ra1 37. Nc1 Bxg2 38. Rc7 Rb1 39. Nxb3 Rxb2 40. Nc1 h5 41. Rxc2 Rxc2+ 42. Kxc2 Bf3 43. Kd2 h4 44. Ne2 h3 45. Ng3 h2 46. Kc3 Kf7 47. Kd4 Ke6 48. e4 g5 49. Ke3 g4 50. Kf4 1/2-1/2

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.21"]
[Round "2"]
[White "De Koster, Wilna"]
[Black "Minnaar, Johane"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1395"]
[BlackElo "913"]
[PlyCount "60"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e5 2. e4 Qe7 3. Nf3 exd4 4. Qxd4 Nc6 5. Qe3 d6 6. Nc3 Nf6 7. Bb5 Bd7 8. Qe2 a6 9. Bd3 g6 10. h3 Bg7 11. Bg5 Nb4 12. Bc4 Be6 13. Bb5+ c6 14. Bd3 Nxd3+ 15. Qxd3 h6 16. Bf4 Nd7 17. Bxd6 Bc4 18. Bxe7 Bxd3 19. cxd3 Kxe7 20. 0-0 Ne5 21. Nxe5 Bxe5 22. Rac1 Rad8 23. Rfd1 Ke6 24. Rc2 f5 25. Rcc1 fxe4 26. dxe4 b5 27. Kf1 b4 28. Rxd8 Rxd8 29. Rd1 Ke7 30. b3 a5 1-0

[Event "RSA-ch U18/20 Girls"]
[Site "Bloemfontein"]
[Date "2016.03.21"]
[Round "3"]
[White "Philander, Unathi"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1122"]
[BlackElo "1395"]
[PlyCount "76"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e5 2. Nf3 e4 3. Ng5 d5 4. g3 Be7 5. Nh3 Nf6 6. f3 exf3 7. exf3 Bb4+ 8. Nd2 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 Nc6 11. Nb3 Bd7 12. Nf4 0-0-0 13. Kf2 Rde8 14. c3 Bd6 15. c4 g5 16. Nxd5 Nxd5 17. cxd5 Nb4 18. Bxg5 Nxd5 19. Bc4 Be6 20. Nc5 Nb6 21. Bxe6+ fxe6 22. Rac1 Nd5 23. a3 c6 24. Rhe1 Bxc5 25. Rxc5 Rhg8 26. f4 Kd7 27. Kf3 Ref8 28. Re5 a6 29. Rc2 Rf5 30. Rd2 Rfxg5 31. Rxg5 Rxg5 32. h4 h5 33. Re2 Nb6 34. fxg5 Nc8 35. g4 hxg4+ 36. Kxg4 Ne7 37. Re5 Kd6 38. h5 Nf5 0-1

[Event "RSA-chT Regions"]
[Site "Cape Town"]
[Date "2016.01.09"]
[Round "5.3"]
[White "De Koster, Wilna"]
[Black "Maluleke, Pfumelani"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1287"]
[BlackElo "1526"]
[PlyCount "23"]
[EventDate "2016.01.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Sedibeng"]
[BlackTeam "Ehlanzeni"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. a3 e5 10. d5 Na5 11. Bf5 h6 12. Bxg6 0-1

[Event "RSA-chT Regions"]
[Site "Cape Town"]
[Date "2016.01.09"]
[Round "4.3"]
[White "De Koster, Wilna"]
[Black "Pretorius, Wiaan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1287"]
[BlackElo "1668"]
[PlyCount "84"]
[EventDate "2016.01.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Sedibeng"]
[BlackTeam "Tshwane Youth"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bf4 b6 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Nf3 Ba6 8. a3 Qd8 9. Rc1 Bd6 10. Bxd6 cxd6 11. Qa4+ b5 12. Qd1 Bb7 13. e3 0-0 14. b4 a6 15. g3 Nd7 16. Bg2 a5 17. Qe2 Qb6 18. 0-0 axb4 19. axb4 Ra4 20. Qd2 Bd5 21. Ra1 Rfa8 22. Rxa4 Rxa4 23. Rc1 Bc4 24. Ne1 Qa6 25. Bf1 d5 26. Nc2 Ra2 27. Qc3 Qa4 28. Bd3 Nb6 29. Ne1 Qa8 30. Rc2 Ra3 31. Qd2 Qa4 32. Rb2 Bxd3 33. Nxd3 Nc4 34. Rc2 Kf8 35. Qe2 Qb3 36. Nc5 Qxb4 37. Qf3 Qb1+ 38. Kg2 Qxc2 39. Nxe6+ Ke7 40. Nc5 Nxe3+ 41. Kh3 Qf5+ 42. Kh4 g5+ 0-1

[Event "RSA-chT Regions"]
[Site "Cape Town"]
[Date "2016.01.09"]
[Round "3.3"]
[White "Shaw, Caryn"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1287"]
[PlyCount "34"]
[EventDate "2016.01.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "West Coast"]
[BlackTeam "Sedibeng"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. e4 d6 2. Nc3 e6 3. d3 b6 4. g4 Bb7 5. Bg2 Nd7 6. Nf3 g6 7. Bg5 Ne7 8. Bxe7 Qxe7 9. 0-0 Bg7 10. d4 Nf6 11. Qd3 Nxg4 12. d5 Ne5 13. Qb5+ Qd7 14. Qxd7+ Nxd7 15. Nb5 Kd8 16. Rfe1 Nc5 17. dxe6 fxe6 0-1

[Event "RSA-chT Regions"]
[Site "Cape Town"]
[Date "2016.01.08"]
[Round "1.3"]
[White "De Koster, Wilna"]
[Black "Baxter, David Jarred"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1287"]
[BlackElo "1653"]
[PlyCount "38"]
[EventDate "2016.01.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Sedibeng"]
[BlackTeam "Western Province Invitational"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 dxc4 7. Bxc4 c5 8. Rc1 Nc6 9. Bxf7+ Rxf7 10. Ng5 Rf8 11. Qb3+ Kh8 12. Nf7+ Rxf7 13. Qxf7 cxd4 14. exd4 Qxd4 15. Ne2 Qxb2 16. Rd1 Bg4 17. f3 Bf5 18. Rd2 Qb1+ 19. Kf2 Qxh1 0-1

[Event "RSA-chT Regions"]
[Site "Cape Town"]
[Date "2016.01.08"]
[Round "2.3"]
[White "Du Plessis, Anika"]
[Black "De Koster, Wilna"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1337"]
[BlackElo "1287"]
[PlyCount "66"]
[EventDate "2016.01.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Ekurhuleni"]
[BlackTeam "Sedibeng"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 e6 2. c4 d6 3. Nc3 b6 4. Nf3 Bb7 5. e4 g6 6. Be2 Bg7 7. Be3 Ne7 8. Qd2 Nd7 9. 0-0 Nf6 10. e5 dxe5 11. Nxe5 Ne4 12. Nxe4 Bxe4 13. Bf3 Bxf3 14. Nxf3 0-0 15. Rad1 Nf5 16. Bf4 Rc8 17. b3 Nd6 18. Rfe1 Ne8 19. Bh6 Nf6 20. Ne5 c5 21. Bxg7 Kxg7 22. Qc3 cxd4 23. Rxd4 Qe7 24. Nd7 Rfd8 25. Red1 Kg8 26. Nxf6+ Qxf6 27. g3 Qe7 28. Qd2 Rxd4 29. Qxd4 Qc5 30. Qd7 Qc7 31. Qa4 a5 32. Qb5 Qc6 33. Qg5 Qc7 1/2-1/2

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.08"]
[Round "8"]
[White "De Koster, Wilna"]
[Black "Berkovitz, Sherryn"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1428"]
[BlackElo "1385"]
[PlyCount "64"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 c5 5. Nf3 Nc6 6. e3 Be7 7. dxc5 Bxc5 8. cxd5 exd5 9. a3 0-0 10. h3 Re8 11. Be2 d4 12. Nxd4 Nxd4 13. exd4 Bxd4 14. Rc1 Bxc3+ 15. Rxc3 Qxd1+ 16. Kxd1 Bf5 17. Bf3 Rad8+ 18. Kc1 Ne4 19. Bxe4 Bxe4 20. f3 Bc6 21. Re3 Rc8 22. Rxe8+ Bxe8+ 23. Kd2 Ba4 24. Rc1 Rxc1 25. Kxc1 Bb5 26. g3 Bc6 27. Be3 Bxf3 28. Bxa7 f5 29. Be3 Kf7 30. h4 Kg6 31. Bd4 Kh6 32. Kd2 g5 1/2-1/2

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.08"]
[Round "7"]
[White "De Koster, Wilna"]
[Black "Engelbrecht, Liezl"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1428"]
[BlackElo "1535"]
[PlyCount "73"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 c6 5. Nf3 Be7 6. a3 0-0 7. c5 Nbd7 8. b4 b6 9. h3 bxc5 10. dxc5 Re8 11. e3 a6 12. Be2 Bf8 13. 0-0 e5 14. Bh2 Bb7 15. Qd2 Ra7 16. Ra2 h6 17. Rd1 Re6 18. Bf1 Ra8 19. Qb2 Nh7 20. Ne2 Qe7 21. Nc1 Re8 22. Nb3 Rg6 23. Nbd2 Qe6 24. Kh1 Qe7 25. Be2 Ng5 26. Bf1 Qe6 27. Nxg5 hxg5 28. g4 f5 29. f3 Rh6 30. Bg2 Nf6 31. Nf1 Re7 32. Qe2 f4 33. Kg1 Bc8 34. Rad2 Ra7 35. Ra2 Bd7 36. Rda1 a5 37. Rd2 0-1

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.07"]
[Round "6"]
[White "Setwaba, Refilwe"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1458"]
[BlackElo "1428"]
[PlyCount "66"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. g3 d5 4. Bg2 Bg4 5. 0-0 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Bd6 9. Nxg6 hxg6 10. g5 Nh5 11. f4 Qe7 12. e3 Nd7 13. Qd3 Ng3 14. Rf3 Nf5 15. Rf2 0-0-0 16. Nd2 Rdg8 17. c4 Bc7 18. cxd5 exd5 19. Nf3 f6 20. gxf6 gxf6 21. Bd2 Nd6 22. Rc1 Ne4 23. Rff1 g5 24. Nh2 gxf4 25. exf4 Bd6 26. Kh1 Ng3+ 27. Kg1 Nxf1 28. Qxf1 Rxh3 29. Kh1 Rh4 30. Bxd5 Rgh8 31. Kg1 Rxh2 32. Bg2 R8h4 33. d5 Bc5+ 0-1

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.07"]
[Round "5"]
[White "Wilke, Eljeanie G"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1409"]
[BlackElo "1428"]
[PlyCount "55"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 a6 5. a3 d6 6. e3 Nbd7 7. Nge2 Rb8 8. b4 Ba7 9. d4 0-0 10. c5 exd4 11. exd4 dxc5 12. bxc5 c6 13. Bf4 Ra8 14. 0-0 Bb8 15. Bg5 h6 16. Bd2 Re8 17. Re1 Nf8 18. Na4 Bc7 19. Rb1 Rb8 20. Nb6 Be6 21. Bf4 Ng6 22. Bxc7 Qxc7 23. Nc3 Re7 24. Ne4 Nxe4 25. Bxe4 Kf8 26. Qf3 Rd8 27. Rbd1 Bd5 28. Bxd5 0-1

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.06"]
[Round "4"]
[White "De Koster, Wilna"]
[Black "Brits, Leandra"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1428"]
[BlackElo "1559"]
[PlyCount "52"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 b6 6. Nf3 Bb7 7. e3 d5 8. Rc1 Nbd7 9. Be2 0-0 10. 0-0 c5 11. dxc5 Nxc5 12. Bxf6 Qxf6 13. Qd4 Qxd4 14. Nxd4 dxc4 15. Bxc4 Ne4 16. Be2 Rac8 17. h3 Rfd8 18. Rfd1 Nc5 19. Bf3 Bxf3 20. Nxf3 h6 21. b3 Ne4 22. Rxd8+ Rxd8 23. Nd4 Nf6 24. Kf1 Nd5 25. Rc4 a5 26. Nc6 Rd7 1/2-1/2

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.06"]
[Round "3"]
[White "Samons, Marcelle"]
[Black "De Koster, Wilna"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1435"]
[BlackElo "1428"]
[PlyCount "43"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bd6 4. d4 exd4 5. e5 Bb4+ 6. c3 dxc3 7. bxc3 Bxc3+ 8. Nxc3 Ng8 9. Bg5 Ne7 10. Nd5 Nbc6 11. Nd4 Nxd4 12. Qxd4 h6 13. Bxe7 Qxe7 14. Nxe7 Kxe7 15. Qc5+ Kd8 16. Bxf7 b6 17. Qd5 Rb8 18. e6 d6 19. Qd4 Rh7 20. Bg6 Rh8 21. Qxg7 Re8 22. Qf6+ 1-0

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.04"]
[Round "1"]
[White "Badenhorst, Mandie"]
[Black "De Koster, Wilna"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "947"]
[BlackElo "1428"]
[PlyCount "67"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. Bd3 Bxd3 6. Qxd3 e6 7. Nbd2 Be7 8. 0-0 c6 9. c3 Nb6 10. Rfb1 Nc8 11. h3 Bd6 12. Be5 Bxe5 13. Nxe5 Nb6 14. a4 Nbd7 15. Nxd7 Qxd7 16. Nf3 0-0 17. Ne5 Qc7 18. c4 dxc4 19. Qxc4 Rfd8 20. Rd1 Rd5 21. f4 Rad8 22. b4 Nd7 23. Nf3 Nf6 24. Ne5 R5d6 25. g4 Nd5 26. Kf2 Nf6 27. Kf3 Nd7 28. Nd3 Nb6 29. Qb3 Nd5 30. Rac1 Qe7 31. g5 f6 32. h4 fxg5 33. hxg5 Rf8 34. Rh1 1-0

[Event "RSA-ch U20 Girls"]
[Site "Waterkloof"]
[Date "2015.04.04"]
[Round "2"]
[White "De Koster, Wilna"]
[Black "Ndunakazi, Nobuhle"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1428"]
[BlackElo "1344"]
[PlyCount "45"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Nc6 5. Nf3 b6 6. Qc2 Bb7 7. e3 d5 8. Rc1 0-0 9. cxd5 Nxd5 10. Nxd5 Bxd2+ 11. Qxd2 Qxd5 12. b3 Rac8 13. Bc4 Qh5 14. Be2 Qd5 15. 0-0 Ne7 16. Rfd1 Ng6 17. Ne1 Qg5 18. Bf3 Bxf3 19. Nxf3 Qe7 20. Rc3 Rfd8 21. Rdc1 h6 22. Qc2 Rd7 23. h3 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.27"]
[Round "9"]
[White "De Koster, Wilna"]
[Black "Nomalungelo, Mathe"]
[Result "1/2-1/2"]
[ECO "D43"]
[BlackElo "1565"]
[PlyCount "101"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 h6 8. Bd3 Qd8 9. Qc2 Nbd7 10. cxd5 exd5 11. 0-0 0-0 12. Rac1 Nb6 13. Bf5 Bxf5 14. Qxf5 Qd7 15. Qxd7 Nfxd7 16. b3 Rfe8 17. Rfe1 Rad8 18. Rcd1 Nf6 19. Ra1 Nbd7 20. Red1 Ne4 21. Nxe4 Rxe4 22. Rdc1 Ree8 23. Nd2 Nf6 24. a4 Ne4 25. Nxe4 Rxe4 26. b4 Re6 27. h3 a6 28. b5 axb5 29. axb5 cxb5 30. Ra5 Rb6 31. Rb1 b4 32. Ra4 b3 33. Ra3 b2 34. Ra2 Rd7 35. Raxb2 Rxb2 36. Rxb2 Kf8 37. Kf1 Ke7 38. Ke2 Kd6 39. Kd3 Kc7 40. Kc3 Rd6 41. Rb5 Rc6+ 42. Rc5 Kd6 43. Rxc6+ bxc6 44. Kd3 f6 45. f3 g6 46. e4 c5 47. exd5 Kxd5 48. dxc5 Kxc5 49. Ke4 Kd6 50. g3 Ke6 51. g4 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.26"]
[Round "8"]
[White "Chawana, Casino"]
[Black "De Koster, Wilna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "70"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bxe3 6. fxe3 d6 7. Nbd2 Nf6 8. 0-0 Bg4 9. c3 Qe7 10. Qe1 Be6 11. Bxe6 Qxe6 12. d4 exd4 13. exd4 Qe7 14. Qg3 0-0 15. b4 Qd7 16. e5 dxe5 17. Nxe5 Nxe5 18. Qxe5 Rfe8 19. Qf5 Qxf5 20. Rxf5 Nd5 21. Rc1 Nf6 22. h3 Rad8 23. Kf2 Re7 24. Re1 Rxe1 25. Kxe1 Rd5 26. Rxd5 Nxd5 27. Nb1 Nf4 28. Kf2 Nd5 29. a3 Nf6 30. Ke3 Kf8 31. Kf4 Ke7 32. Kf5 Kd6 33. g4 Kd5 34. g5 hxg5 35. Kxg5 Kc4 0-1

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.25"]
[Round "7"]
[White "De Koster, Wilna"]
[Black "Jaskunaite, Areta"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1499"]
[PlyCount "96"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Bf5 7. a3 Nbd7 8. e3 Nh5 9. Bg5 Nhf6 10. Bf4 h6 11. h3 a5 12. Bd3 Bxd3 13. Qxd3 Nb6 14. Nb1 Nc4 15. Nbd2 Nd6 16. Qc2 Be7 17. 0-0 0-0 18. Rfc1 Nde4 19. Nxe4 Nxe4 20. Nd2 Ng5 21. Qd1 Re8 22. Nf3 Ne4 23. Nd2 Bd6 24. Bxd6 Qxd6 25. Nxe4 Rxe4 26. Qd2 Re6 27. Rab1 Rg6 28. b4 a4 29. Qc2 b5 30. Rd1 Qe6 31. Kh2 Qd6+ 32. Kg1 Re8 33. Rbc1 Re4 34. Rd3 Qd7 35. Kh2 Qd6+ 36. Kh1 Qd7 37. Rc3 Rh4 38. f4 Rxh3+ 39. Kg1 Qe8 40. Kf2 Rhg3 41. Rg1 h5 42. Rd3 Qe4 43. Rd2 Rxg2+ 44. Rxg2 Rxg2+ 45. Ke1 Qxc2 46. Rxc2 Rxc2 47. f5 Rg2 48. f6 gxf6 0-1

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.23"]
[Round "5"]
[White "De Koster, Wilna"]
[Black "Mwewa, Isabel"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "39"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 c5 5. Bf4 Nc6 6. e3 Bd6 7. Bxd6 Qxd6 8. Be2 b6 9. Nb5 Qe7 10. Rc1 0-0 11. dxc5 bxc5 12. cxd5 exd5 13. Qc2 c4 14. 0-0 Ba6 15. Nc3 Rad8 16. Rfd1 Rd6 17. Rd2 Rfd8 18. Rcd1 Ne4 19. Nxe4 Qxe4 20. Qxe4 1-0

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.23"]
[Round "6"]
[White "Shaba, Linda Dalitso"]
[Black "De Koster, Wilna"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1563"]
[PlyCount "48"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. 0-0 Nc6 5. d3 h6 6. Be3 Bxe3 7. fxe3 Nf6 8. a3 Qe7 9. Nc3 Bg4 10. Qe1 Qd7 11. Qf2 0-0 12. Nh4 Be6 13. Bxe6 Qxe6 14. Qg3 Qg4 15. Rf3 Qxg3 16. Rxg3 Ne7 17. Rf1 Kh7 18. Nb5 Rfc8 19. Nc3 c6 20. Nf5 Nxf5 21. exf5 Rf8 22. Nd1 Rae8 23. Rh3 Nd7 24. Nc3 Nf6 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.22"]
[Round "4"]
[White "Bernstein, Olivia"]
[Black "De Koster, Wilna"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1645"]
[PlyCount "56"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. e3 Be6 6. d3 Qd7 7. Nge2 a6 8. 0-0 Bh3 9. Nd5 Bxg2 10. Kxg2 Nge7 11. Nxe7 Nxe7 12. Kg1 0-0 13. b3 Nc6 14. Bb2 Rad8 15. d4 Ba7 16. d5 Ne7 17. Nc3 Ng6 18. Qh5 f5 19. Ne2 Qf7 20. Bc1 Ne7 21. Qxf7+ Rxf7 22. Kg2 Ng6 23. Bd2 Re8 24. Rae1 Bb6 25. f4 e4 26. Kf2 Ref8 27. Nc3 Ne7 28. b4 Ba7 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Durban"]
[Date "2014.09.20"]
[Round "1"]
[White "De Koster, Wilna"]
[Black "Fischer, Julie"]
[Result "0-1"]
[ECO "A56"]
[BlackElo "1960"]
[PlyCount "84"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. c6 bxc6 5. Nf3 g6 6. Bf4 Bg7 7. Qc1 Ne4 8. Nbd2 Qa5 9. e3 0-0 10. Be2 d6 11. 0-0 Nxd2 12. Nxd2 c5 13. a3 Rb8 14. Rb1 Nc7 15. Qc2 Bf5 16. e4 Bd7 17. Nf3 Ne6 18. Bd2 Qa6 19. Qc1 Rfc8 20. Bc3 Nd4 21. Re1 Nxe2+ 22. Rxe2 Qxc4 23. Re1 Bxc3 24. Qxc3 Qxc3 25. bxc3 Bb5 26. Nd2 Bd3 27. Rb3 Rxb3 28. Nxb3 Rb8 29. Nc1 Bc4 30. g3 Rb2 31. Kg2 Rc2 32. a4 Kf8 33. Kf3 Rxc3+ 34. Kg2 Rc2 35. Kg1 Ke8 36. Rd1 Kd7 37. Kg2 Kc6 38. Kf3 Rc3+ 39. Kf4 h6 40. Re1 Be6 41. e5 g5+ 42. Ke4 d5# 0-1

