[Event "Maarssen OKU op-B"]
[Site "Maarssen"]
[Date "2013.06.02"]
[Round "5"]
[White "Yuen, Shau Ming"]
[Black "Koks, Paul"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1571"]
[BlackElo "1494"]
[PlyCount "67"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[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 a6 6. Be2 e5 7. Nb3 Nc6 8. 0-0 Be6 9. Be3 b5 10. a3 Be7 11. f4 exf4 12. Rxf4 Ne5 13. Nd2 0-0 14. Rf1 Rc8 15. Nf3 Nfg4 16. Bd4 Nxf3+ 17. Bxf3 Ne5 18. Nd5 f5 19. Nxe7+ Qxe7 20. exf5 Rxf5 21. Be4 Rxf1+ 22. Qxf1 Rf8 23. Qe1 Qf6 24. Rd1 Qf7 25. Rd2 Qh5 26. Qg3 Bc4 27. Bf3 Nxf3+ 28. gxf3 Qh6 29. Bc3 Rf5 30. h4 Rd5 31. Rg2 Qc1+ 32. Kh2 g6 33. Qg4 Rf5 34. Qxf5 1-0

[Event "Maarssen OKU op-B"]
[Site "Maarssen"]
[Date "2013.06.01"]
[Round "3"]
[White "Matser, Niels"]
[Black "Yuen, Shau Ming"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1745"]
[BlackElo "1571"]
[PlyCount "63"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. exd6 Qxd6 7. Nc3 Nxc3 8. bxc3 g6 9. Nf3 Bg7 10. Bd3 0-0 11. 0-0 Nc6 12. a4 Re8 13. Ba3 Qc7 14. Re1 Be6 15. Rxe6 fxe6 16. Qb3 Bf6 17. Qxe6+ Kg7 18. h4 Nxd4 19. cxd4 Qc3 20. Rd1 Qxa3 21. h5 Qxa4 22. Re1 Rad8 23. hxg6 hxg6 24. Qg4 Rg8 25. Qxg6+ Kf8 26. Qh6+ Bg7 27. Qf4+ Ke8 28. Qf5 a6 29. Qe6 Bf6 30. Qxg8+ Kd7 31. Bf5+ Kc7 32. Rc1+ 1-0

