[Event "NZL-ch (Women)"]
[Site "New Zeeland"]
[Date "1997.??.??"]
[Round "5"]
[White "Ong, Joyce"]
[Black "Courtney, Helen"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 c5 7. cxd5 Bxc3 8. bxc3 cxd4 9. cxd4 Nxd5 10. Bd3 b6 11. 0-0 Nd7 12. Rc1 Bb7 13. e4 N5f6 14. e5 Nd5 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qh5 N5f6 18. exf6 Nxf6 19. Qh4 Qd5 20. Qg3 Rfc8 21. Nf3 Ne4 22. Qf4 Nxd2 23. Qxd2 Rc6 24. Rxc6 Bxc6 25. Rc1 Rc8 26. Re1 Bb7 27. h3 Rc4 28. Re4 Qxe4 0-1

[Event "NZL-ch (Women)"]
[Site "New Zeeland"]
[Date "1997.??.??"]
[Round "6"]
[White "Ong, Joyce"]
[Black "Metge, Katrine"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "2005"]
[PlyCount "107"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Nc3 e6 5. Bf4 Bd6 6. Bg3 Nf6 7. e3 Qe7 8. cxd5 exd5 9. Bd3 Bg6 10. Bh4 Nbd7 11. 0-0 0-0 12. Re1 Bb4 13. a3 Bxc3 14. bxc3 Bxd3 15. Qxd3 Qe4 16. Qe2 b6 17. Bg3 Qe7 18. Ne5 Nxe5 19. Bxe5 Ne4 20. Rec1 b5 21. f3 Nd6 22. Bxd6 Qxd6 23. e4 Rfe8 24. e5 Qe6 25. Re1 a5 26. Rab1 Qe7 27. Qb2 Rab8 28. f4 g6 29. Qb3 h5 30. g3 Kg7 31. Kg2 Qe6 32. Qc2 Qe7 33. f5 Qg5 34. f6+ Kh7 35. h4 Qg4 36. Rf1 Qc8 37. Qd2 c5 38. Rfc1 Qg4 39. Qf4 Qe2+ 40. Kh3 c4 41. Re1 Qc2 42. Qf3 Qf5+ 43. Kg2 Qe6 44. Kh2 Rb6 45. Rg1 Qg4 46. Qxd5 Qe6 47. Rxb5 Rxb5 48. Qxb5 a4 49. Qxa4 Rb8 50. Qa7 Rb2+ 51. Rg2 Rxg2+ 52. Kxg2 Kg8 53. Qb8+ Kh7 54. Qf8 1-0

[Event "NZL-ch (Women)"]
[Site "New Zeeland"]
[Date "1997.??.??"]
[Round "4"]
[White "Ong, Joyce"]
[Black "Otene, Edith"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nc3 d5 5. Bf4 Nc6 6. Nf3 g6 7. Qd2 Bg7 8. h3 Qb6 9. e3 Bf5 10. b3 Ne4 11. Nxe4 Bxe4 12. Ng5 e5 13. dxe5 Nxe5 14. Rd1 0-0 15. Nxe4 dxe4 16. Bxe5 Bxe5 17. Bc4 Rfd8 18. Qc2 Qb4+ 19. Ke2 b5 20. Qxe4 bxc4 21. Qxe5 cxb3 22. axb3 Qxb3 23. Qc7 Qb2+ 24. Kf3 Qf6+ 25. Ke2 Rdc8 26. Qa5 Rc2+ 27. Rd2 Rxd2+ 28. Qxd2 Rd8 29. Qa5 Qb2+ 30. Kf3 Rd2 31. Rf1 Qb7+ 32. Kg3 Rd5 33. Qa4 Rg5+ 34. Kh2 Qxg2# 0-1

[Event "NZL-ch (Women)"]
[Site "New Zeeland"]
[Date "1997.??.??"]
[Round "2"]
[White "Ong, Joyce"]
[Black "Sheehan, Rosaleen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. a3 Bd6 5. Bxd6 cxd6 6. c4 dxc4 7. Nc3 d5 8. b3 cxb3 9. Qxb3 Nbd7 10. e3 Qb6 11. Rb1 Qxb3 12. Rxb3 a6 13. Bd3 0-0 14. 0-0 b5 15. a4 bxa4 16. Nxa4 a5 17. Ra1 Ba6 18. Bxa6 Rxa6 19. Nc5 Nxc5 20. dxc5 Rc8 21. Nd4 h6 22. Rb5 Ne4 23. c6 e5 24. c7 Rxc7 25. Nf5 Rac6 26. g3 Rc1+ 27. Rxc1 Rxc1+ 28. Kg2 Rc2 29. Ne7+ Kh7 30. Nxd5 Rxf2+ 31. Kh3 Ng5+ 32. Kg4 f5+ 0-1

[Event "NZL-ch (Women)"]
[Site "New Zeeland"]
[Date "1997.??.??"]
[Round "1"]
[White "Sheehan, Teresa"]
[Black "Ong, Joyce"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2050"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nxc6 bxc6 8. 0-0 d6 9. h3 0-0 10. Re1 e5 11. Bb3 Nh5 12. Qf3 Be6 13. Be3 Qh4 14. Rad1 Rad8 15. Rd2 Bf6 16. Kh2 Bg5 17. Bxe6 fxe6 18. Qg4 Qxg4 19. hxg4 Bxe3 20. Rxe3 Nf6 21. Rg3 g5 22. f3 d5 23. Rd1 Rb8 24. b3 c5 25. exd5 exd5 26. Nxd5 Nxd5 27. Rxd5 Rbd8 28. Rxc5 Rd2 29. Rxe5 Rxc2 30. Rxg5+ Kh8 31. Ra5 Re8 32. Rxa7 Re1 33. Rh3 Ree2 34. Rhxh7+ Kg8 35. Kg3 Rxg2+ 36. Kf4 Rgd2 37. Rhb7 Rd4+ 38. Ke5 Rd8 39. b4 Re2+ 40. Kf6 Rde8 41. Rg7+ Kh8 42. Rh7+ Kg8 43. Rag7+ Kf8 44. Rh8# 1-0

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "6"]
[White "Dhar Barua, Saheli"]
[Black "Ong, Joyce"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2050"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. 0-0 0-0 10. Nf3 h6 11. Re1 b6 12. Bb1 Re8 13. Qc2 Nf8 14. Qxc6 Bd7 15. Qc2 Rc8 16. Qd3 Ng6 17. Nf4 Nf8 18. Bd2 g6 19. g3 Kg7 20. h4 h5 21. Qe3 f5 22. exf6+ Bxf6 23. Nxg6 1-0

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "1"]
[White "Korsakova, Tatiana"]
[Black "Ong, Joyce"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. e3 d5 4. cxd5 exd5 5. d4 Nf6 6. g3 Bg4 7. Qb3 Qd7 8. dxc5 Bxc5 9. Bg2 Be6 10. Nge2 Nc6 11. Nf4 Nb4 12. 0-0 Rd8 13. a3 Nc6 14. Nxe6 fxe6 15. Qc2 0-0 16. Nxd5 exd5 17. Qxc5 Qf5 18. h3 Ne4 19. Bxe4 Qxe4 20. f4 Qd3 21. Qc3 Qxc3 22. bxc3 b5 23. a4 bxa4 24. Rxa4 a5 25. Rd1 g6 26. Ba3 Rfe8 27. Bc5 Rd7 28. Kf2 Kf7 29. e4 1-0

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "3"]
[White "Mariano, Christine Rose"]
[Black "Ong, Joyce"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2005"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. dxc5 Bxc5 5. exd5 exd5 6. Bb5+ Nc6 7. Qxd5 Qe7+ 8. Nge2 Bd7 9. Bg5 f6 10. Bf4 0-0-0 11. Ne4 Be6 12. Qxc5 Qxc5 13. Nxc5 Bd5 14. Bd3 Nge7 15. 0-0-0 g5 16. Bg3 Bxg2 17. Bc4 Bd5 18. Bxd5 Nxd5 19. c4 Nb6 20. b3 h5 21. Nc3 h4 22. Bd6 Rhe8 23. N3e4 Rg8 24. Ne6 1-0

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "7"]
[White "Ong, Joyce"]
[Black "Johns Putra, Geraldine"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "2005"]
[PlyCount "64"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 0-0 7. Bd3 c5 8. Nxd5 Qxd5 9. dxc5 Nc6 10. 0-0 Rd8 11. Bc2 Qxc5 12. Qe2 Bg4 13. Be4 Rac8 14. a3 Qb6 15. Rb1 Na5 16. h3 Be6 17. Rd1 Ba2 18. Ra1 Nb3 19. Rxd8+ Rxd8 20. Rxa2 Nxc1 21. Qc4 Nxa2 22. Qxa2 Rd1+ 23. Kh2 Qc7+ 24. g3 Qc1 25. Ng5 e6 26. Nxe6 Qxb2 27. Qxb2 Bxb2 28. Nf4 b6 29. a4 Rd2 30. Kg2 Be5 31. Kf3 Bxf4 32. Kxf4 Rxf2+ 0-1

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "2"]
[White "Ong, Joyce"]
[Black "Ovezova, Maisa"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "92"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e4 dxe4 6. Bxf6 Qxf6 7. Nxe4 Bb4+ 8. Nc3 c5 9. Nf3 Nc6 10. dxc5 Bxc3+ 11. bxc3 Qxc3+ 12. Nd2 Nb4 13. Rc1 Qe5+ 14. Be2 Nd3+ 15. Kf1 Nxc1 16. Qxc1 Qxc5 17. h4 Bd7 18. Qb2 0-0 19. Rh3 Bc6 20. Rg3 e5 21. h5 h6 22. Qc2 f5 23. Bd3 e4 24. Qc3 Qe7 25. Be2 Qf6 26. Qc1 Rad8 27. Nb3 Kh7 28. Rg6 Qe5 29. g4 f4 30. c5 f3 31. Bc4 Qh2 32. Ke1 Qh1+ 33. Bf1 Bb5 34. Nd2 Rxd2 35. Kxd2 Qxf1 36. Qxf1 Bxf1 37. Ke3 Bd3 38. Re6 Rf7 39. Re5 Rc7 40. g5 hxg5 41. Rxg5 b6 42. cxb6 axb6 43. Rg6 Rc2 44. Rxb6 Re2+ 45. Kf4 Rxf2 46. Kg5 Rg2+ 0-1

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "4"]
[White "Ong, Joyce"]
[Black "Remenyi, Boglarka"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "92"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 Nd7 12. Qb3 Nf6 13. h3 c5 14. 0-0-0 Rd8 15. Qa3 Nd7 16. f3 exf3 17. Nxf3 b6 18. dxc5 Nxc5 19. Rxd8+ Qxd8 20. Rd1 Qc7 21. Qc3 Bb7 22. Qd4 Rc8 23. Qd6 Kf7 24. Ne5+ Kf6 25. Nd7+ Nxd7 26. Qxd7 Qxd7 27. Rxd7 Bxg2 28. Rxa7 Bxh3 29. Rb7 Rc6 30. Bf3 Rxc4+ 31. Kd2 g5 32. Rxb6 f4 33. Bd5 fxe3+ 34. Kxe3 Rc5 35. Be4 Re5 36. a4 Bg2 37. Rb4 h5 38. Rd4 h4 39. Kd3 Bxe4+ 40. Rxe4 Rxe4 41. Kxe4 Ke7 42. Kf3 h3 43. Kg3 g4 44. b4 Kd7 45. b5 Kc7 46. a5 Kb7 0-1

[Event "Asia-ch U20 Girls"]
[Site "Adelaide"]
[Date "1993.??.??"]
[Round "8"]
[White "Remenyi, Barbara"]
[Black "Ong, Joyce"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 f6 8. Nf3 0-0 9. Qd2 c5 10. dxc5 Qxc5 11. 0-0-0 Qc7 12. Qe3 Nc6 13. Re1 fxe5 14. fxe5 Ne7 15. Ng5 Nb6 16. Qh3 h6 17. Nf3 Nf5 18. g4 Ne7 19. g5 Nf5 20. Rg1 Qf7 21. gxh6 Nxh6 22. Qxh6 Qf4+ 23. Qxf4 Rxf4 24. Ng5 Bd7 25. Bd3 Rc8 26. Rg3 1-0

