[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.25"]
[Round "11"]
[White "Lim, Chuin Hoong Ronnie"]
[Black "Ong, J."]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2226"]
[PlyCount "61"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 b6 8. Bxf6 Bxf6 9. Qh5 g6 10. Qxd5 c6 11. Qxd8 Rxd8 12. Nf3 Be6 13. 0-0 Nd7 14. h3 Nf8 15. Rfd1 Rac8 16. Ne4 Bg7 17. Neg5 h6 18. Nxe6 Nxe6 19. Bc4 Rd6 20. Bxe6 Rxe6 21. Rd2 Rd8 22. Rad1 f5 23. b3 Rdd6 24. Kf1 Kf7 25. b4 Ke7 26. a4 f4 27. Re1 Kd7 28. b5 Rd5 29. e4 Rdd6 30. d5 cxd5 31. e5 1-0

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.24"]
[Round "10"]
[White "Ong, J."]
[Black "Nguyen, Thai Binh"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2295"]
[PlyCount "80"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 d5 2. c3 Nf6 3. Bg5 Ne4 4. Bf4 c6 5. f3 Nd6 6. Nd2 Bf5 7. g4 Bg6 8. h4 h6 9. Bg2 e6 10. e4 Nd7 11. Bg3 Qb6 12. Qb3 0-0-0 13. Ne2 Re8 14. e5 Nc4 15. Nxc4 dxc4 16. Qxb6 Nxb6 17. Nf4 Bh7 18. Bf1 Na4 19. Rh2 b5 20. b3 Nxc3 21. bxc4 Bb4 22. Kf2 Rd8 23. Ke3 c5 24. d5 g5 25. Nd3 Bxd3 26. Bxd3 bxc4 27. Bxc4 Nxd5+ 28. Kf2 Nb6 29. Bb5 Rd2+ 30. Kg1 Rxh2 31. Kxh2 Rd8 32. a3 Bd2 33. Kg2 c4 34. hxg5 hxg5 35. Kf1 c3 36. Ra2 Kb7 37. Ke2 Rh8 38. Bd3 Nd7 39. Kd1 Nc5 40. Be2 Rh1+ 0-1

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.22"]
[Round "9"]
[White "Ong, J."]
[Black "Hossain, Enamul"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2325"]
[PlyCount "102"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Be2 c5 7. c3 cxd4 8. Nxd4 Nc6 9. N4f3 h6 10. Bh4 d5 11. Bxf6 Bxf6 12. exd5 Qxd5 13. 0-0 Qa5 14. Nc4 Qc7 15. Ne3 Bg7 16. Bc4 Na5 17. Bd5 e6 18. Be4 Rd8 19. Qe2 Bd7 20. b4 Nc6 21. Rac1 Rab8 22. a4 b6 23. h3 Be8 24. Qc4 Rbc8 25. Qb3 Ne5 26. c4 a5 27. Nxe5 Qxe5 28. Bb7 Rb8 29. Ba6 axb4 30. Qxb4 Bf8 31. Qb3 Bc6 32. Bb5 Ba8 33. Ng4 Qf5 34. Qc3 Bg7 35. Qe3 h5 36. Nh6+ Bxh6 37. Qxh6 Qe4 38. Qg5 f6 39. Qg3 h4 40. Qh2 e5 41. Rce1 Qf5 42. g4 Qc2 43. Rc1 Qb2 44. Rb1 Qd4 45. Rbe1 g5 46. Re2 Qc5 47. Rfe1 Rd3 48. Re3 Rbd8 49. Kf1 Rd1 50. Qg1 Rxe1+ 51. Rxe1 Bf3 0-1

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.21"]
[Round "8"]
[White "Kanatov, Askar"]
[Black "Ong, J."]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2311"]
[PlyCount "50"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8. Nxe6 Qe7 9. 0-0 fxe6 10. Bg6+ Kd8 11. c4 b6 12. Re1 Kc7 13. Bf4+ Kb7 14. Rc1 Qd8 15. d5 exd5 16. cxd5 Nxd5 17. Rxc6 Nxf4 18. Be4 Kb8 19. Qd2 g5 20. Ne5 Bb4 21. Qd4 Re8 22. Bf5 Bxe1 23. Qd6+ Kb7 24. Be4 Ka6 25. Nd3 Qe7 0-1

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.20"]
[Round "7"]
[White "Nguyen, Sy Hung"]
[Black "Ong, J."]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "78"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. c4 Bb7 8. Bb2 Nbd7 9. Nbd2 dxc4 10. Nxc4 c5 11. Rc1 Rc8 12. Nfe5 Bxg2 13. Kxg2 cxd4 14. Bxd4 Nxe5 15. Bxe5 Rc5 16. Bb2 Qa8+ 17. Kg1 Rd8 18. Qe1 Qe4 19. Ba3 Rc7 20. Ne3 Rcd7 21. Rc4 Qe5 22. Bxe7 Rxe7 23. Qc1 Red7 24. Rc8 g6 25. Qc2 Kg7 26. Rxd8 Rxd8 27. Qc6 Qb2 28. Qa4 Rd7 29. Re1 Qc3 30. Kf1 Rc7 31. Rd1 h5 32. Rd8 Qe5 33. Qa3 Rc5 34. Qxa7 Rc1+ 35. Rd1 Qe4 36. Ke1 Qb4+ 37. Kf1 Qe4 38. Ke1 Qb4+ 39. Kf1 Qe4 1/2-1/2

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.18"]
[Round "6"]
[White "Ong, J."]
[Black "Yulianto, Erwin"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "2145"]
[PlyCount "84"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 e6 5. e3 c5 6. c3 Nc6 7. Bd3 f5 8. 0-0 Be7 9. Ne5 0-0 10. f3 Nf6 11. Nd2 Bd6 12. Nxc6 bxc6 13. Bxd6 Qxd6 14. Qe2 e5 15. dxe5 Qxe5 16. Rfe1 Rb8 17. Rab1 Re8 18. Nf1 a5 19. Ng3 g6 20. Nh1 Kg7 21. Nf2 Be6 22. Qc2 Bf7 23. Qd2 Rb7 24. Bf1 Reb8 25. Nd3 Qd6 26. g3 Re7 27. Bg2 Rbe8 28. b4 axb4 29. cxb4 cxb4 30. Rxb4 c5 31. Rb2 d4 32. Nf2 Rxe3 33. Reb1 Re2 34. Qa5 Rxb2 35. Rxb2 c4 36. Bf1 d3 37. Rb6 Qd4 38. Rb7 Rd8 39. Kg2 Rd7 40. Rb1 Nd5 41. Qa3 Ne3+ 42. Kg1 Rd6 0-1

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.17"]
[Round "5"]
[White "Switzer, Timothy"]
[Black "Ong, J."]
[Result "1-0"]
[ECO "D02"]
[PlyCount "135"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Bd3 c5 7. c3 Nc6 8. Nd2 Qc7 9. Ndf3 Ne4 10. Nxc6 bxc6 11. Bxd6 Qxd6 12. 0-0 Nf6 13. c4 Nd7 14. Qc2 g6 15. Rac1 cxd4 16. cxd5 dxe3 17. dxc6 exf2+ 18. Rxf2 Nb6 19. Qd2 a5 20. Qh6 f5 21. Rd2 Nd5 22. Ng5 Ra7 23. Nf3 Ba6 24. Bxa6 Rxa6 25. Ng5 Qe7 26. Re1 Rxc6 27. Nf3 Nf6 28. Ne5 Rc7 29. Kh1 Ne4 30. Nxg6 hxg6 31. Qxg6+ Kh8 32. Qh6+ Qh7 33. Qxf8+ Qg8 34. Qxg8+ Kxg8 35. Rde2 Kf7 36. Kg1 Rb7 37. b3 Rb6 38. Rxe4 fxe4 39. Rxe4 Kf6 40. Kf2 Kf5 41. Ra4 Rb5 42. Kf3 Kg5 43. g3 Rf5+ 44. Ke3 Rb5 45. Re4 Kf6 46. h4 Kf5 47. g4+ Kf6 48. Kf4 Rd5 49. g5+ Ke7 50. h5 Rf5+ 51. Kg4 Rf2 52. Ra4 Rg2+ 53. Kh4 e5 54. Rxa5 Ke6 55. Ra6+ Kf5 56. Rf6+ Ke4 57. h6 Rxa2 58. g6 Rh2+ 59. Kg3 Rxh6 60. g7 Rxf6 61. g8Q Rf3+ 62. Kg2 Rf4 63. Qc4+ Ke3 64. Qc5+ Ke4 65. b4 Rg4+ 66. Kf2 Rf4+ 67. Ke2 Rf5 68. b5 1-0

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.16"]
[Round "4"]
[White "Ong, J."]
[Black "Trass, Ryan Norris"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "19"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Bf4 Nd7 4. Nbd2 c6 5. e4 dxe4 6. Nxe4 c5 7. dxc5 Nxc5 8. Bb5+ Nd7 9. Qxd7+ Qxd7 10. Bxd7+ 1-0

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.14"]
[Round "3"]
[White "Ong, J."]
[Black "Nguyen Tran Quang, Minh"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "66"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 Qxb2 6. Bd3 d5 7. c4 Qa3 8. Qe2 Nbd7 9. 0-0 Be7 10. Ne5 h6 11. Bh4 Qa5 12. f4 Qc7 13. Kh1 b6 14. cxd5 Nxd5 15. Bxe7 Nxe7 16. Qg4 0-0 17. Rf3 f5 18. Qh4 Nxe5 19. fxe5 Bb7 20. Rg3 Kh8 21. Nf3 cxd4 22. Nxd4 Bd5 23. e4 fxe4 24. Bxe4 Qxe5 25. Bxd5 exd5 26. Rd1 Nf5 27. Nxf5 Rxf5 28. Qb4 Raf8 29. Qb1 Qe2 30. Rf3 Rxf3 31. gxf3 Qxf3+ 32. Kg1 Rf5 33. h4 Qg3+ 0-1

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.13"]
[Round "2"]
[White "Hoang, Hai"]
[Black "Ong, J."]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2215"]
[PlyCount "111"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. a3 Bb7 5. d5 exd5 6. cxd5 Qe7 7. Bg5 h6 8. Bh4 g5 9. Bg3 d6 10. e3 Bg7 11. Bb5+ Nfd7 12. Nge2 a6 13. Bc4 b5 14. Ba2 0-0 15. Nd4 Bxd4 16. Qxd4 Ne5 17. 0-0 c5 18. dxc6 Nbxc6 19. Qd2 Na5 20. Nd5 Bxd5 21. Bxd5 Nac4 22. Qd4 Rab8 23. Rfd1 Nb6 24. Ba2 Nc8 25. Rac1 Rb7 26. Qe4 Ra7 27. Qf5 Nb6 28. Rxd6 Qxd6 29. Bxe5 Rc7 30. Rf1 Rc5 31. Bxd6 Rxf5 32. Bxf8 Kxf8 33. Rc1 Nd7 34. b4 Rf6 35. Kf1 Rd6 36. Ke2 Ke7 37. Bb3 Nb6 38. Rc5 Nd7 39. Rc1 Nb6 40. Rc3 Nd7 41. Rc8 Rf6 42. f3 Nb6 43. Rc7+ Nd7 44. e4 Kd8 45. Rc3 Ke7 46. Ke3 Rd6 47. Bd5 Ne5 48. Rc7+ Kd8 49. Ra7 Kc8 50. Ra8+ Kd7 51. Kd4 Nc4 52. Kc5 Rf6 53. Ra7+ Ke8 54. Bxc4 bxc4 55. Kxc4 Rc6+ 56. Kd5 1-0

[Event "Asia-ch U20"]
[Site "Vung Tau"]
[Date "1999.09.12"]
[Round "1"]
[White "Ong, J."]
[Black "Tran, Ngoc Thach"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2268"]
[PlyCount "80"]
[EventDate "1999.09.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. c3 Be7 7. Re1 0-0 8. Nbd2 cxd4 9. Nxd4 e5 10. Nxc6 bxc6 11. e4 Bc5 12. Nb3 Bxf2+ 13. Kxf2 Ng4+ 14. Kg1 Qb6+ 15. Nd4 exd4 16. cxd4 dxe4 17. h3 Nf6 18. Bg5 Nd5 19. Bxe4 Be6 20. Qd2 h6 21. Bxd5 cxd5 22. Be7 Rfb8 23. b4 Qc7 24. Bc5 Qxg3+ 25. Qg2 Qxh3 26. Qxh3 Bxh3 27. a4 Rb7 28. Re5 Be6 29. b5 Re8 30. Rae1 Rc8 31. Kf2 g6 32. Kg3 Kg7 33. Rf1 g5 34. Rh1 Kg6 35. Kf2 Rh8 36. Re3 h5 37. Bd6 Rc8 38. Bc5 h4 39. Ke2 Bf5 40. Re5 f6 0-1

