[Event "South African op"]
[Site "Cape Town"]
[Date "2007.06.29"]
[Round "1"]
[White "Koen, Thea W"]
[Black "Vlietstra, Marc D"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2022"]
[PlyCount "102"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Nf6 7. Na3 e6 8. Nc2 Be7 9. Ne3 Qd7 10. Nxg4 Nxg4 11. Bb5 Qc7 12. Qa4 Nf6 13. Bxc6+ bxc6 14. d4 0-0 15. h3 Rab8 16. Rb1 Nd7 17. Be3 Nb6 18. Qc2 Nd5 19. Rfe1 Nxe3 20. Rxe3 Rfd8 21. Re2 Rb7 22. Qe4 Qd7 23. Ne5 Qd5 24. Nxc6 Qxe4 25. Rxe4 Rc8 26. Nxe7+ Rxe7 27. dxc5 Rxc5 28. Rd1 g6 29. Ra4 Kg7 30. Ra6 Rb7 31. Rd2 Kf6 32. Kf1 Ke5 33. Ke2 h5 34. Ra3 f5 35. b4 Rc6 36. Rb3 Rbc7 37. Rc2 Kd5 38. a4 Kc4 39. Rbb2 e5 40. b5 Rd6 41. Rb4+ Kc5 42. Rd2 Rcd7 43. Rxd6 Rxd6 44. f3 Kb6 45. Rc4 Ka5 46. g4 Re6 47. Kd3 Rd6+ 48. Kc2 Re6 49. Kd3 Rd6+ 50. Kc2 Re6 51. Kd3 Rd6+ 1/2-1/2

[Event "RSA-ch U18"]
[Site "Cape Town"]
[Date "2002.12.12"]
[Round "3"]
[White "Koen, Thea W"]
[Black "Pick, Bjorn Frederick"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "2002.12.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nc6 6. c3 Nge7 7. Be3 Be6 8. Nd2 Qc8 9. h3 Bf5 10. Bxf5 Qxf5 11. Ne2 h6 12. Qxf5 Nxf5 13. Bf4 g5 14. Bxd6 Nxd6 15. 0-0-0 0-0-0 16. Rde1 Rde8 17. Kc2 Re6 18. Nc1 Rhe8 19. Nd3 b6 20. b4 Kd7 0-1

