[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "4"]
[White "Ho, Quoc Cu"]
[Black "Le, Duc Duong"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "123"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 Nbd7 5. Bd3 Qc7 6. Nc3 e6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. 0-0 Be7 11. Re1 exd4 12. Qxd4 Nf6 13. Bg5 Be6 14. Rad1 Rd8 15. Qe3 0-0 16. Rxd8 Rxd8 17. Bc2 Qa5 18. a3 Qc5 19. Qxc5 Bxc5 20. Bxf6 gxf6 21. b4 Bd6 22. c5 Bc7 23. Rd1 Rxd1+ 24. Bxd1 Bf4 25. a4 Bc4 26. Nd4 Bd2 27. b5 Bc3 28. Bb3 Bd3 29. Bc2 Bc4 30. Nf5 cxb5 31. Nd6 Bd4 32. axb5 Bd5 33. Be4 Bxe4 34. Nxe4 Kf8 35. Kf1 Ke7 36. Ke2 Ke6 37. c6 bxc6 38. bxc6 Be5 39. h4 a5 40. Kd2 h6 41. h5 f5 42. Nc5+ Kd5 43. Nd3 Bd6 44. Kc3 Kxc6 45. Kb3 Kb5 46. f3 a4+ 47. Ka2 Kc4 48. Nb2+ Kb4 49. g4 fxg4 50. fxg4 a3 51. Nd3+ Kc3 52. Ne1 Kd4 53. g5 hxg5 54. Nf3+ Ke3 55. Nxg5 f5 56. h6 f4 57. h7 Be5 58. Kxa3 f3 59. Nh3 Ke2 60. Kb3 Kf1 61. Ng5 Ke2 62. Nxf3 1/2-1/2

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "2"]
[White "Hoang, Hai"]
[Black "Le, Duc Duong"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2215"]
[PlyCount "87"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Nbd7 6. c4 Bd6 7. b3 0-0 8. Bb2 Qe7 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. cxd5 Nxd5 14. Nc4 Qg5 15. Bxd5 cxd5 16. Ne3 Bh3 17. Re1 Rad8 18. Nc2 d4 19. Nxd4 Qe5 20. e3 Rd6 21. Rc1 Qg5 22. Qe2 Re8 23. Qb5 Qxb5 24. Nxb5 Rd2 25. a4 a6 26. Nd4 h6 27. Red1 Rb2 28. Rc3 b5 29. axb5 axb5 30. Nxb5 Ra8 31. Rcd3 Raa2 32. Nc3 Ra3 33. Na4 Rc2 34. Rc3 Re2 35. Rcc1 Rxb3 36. Nc3 Reb2 37. Rb1 Rxb1 38. Nxb1 Kh7 39. Rc1 Kg6 40. Nc3 Rb2 41. Nd5 Be6 42. Ne7+ Kf6 43. Nc6 Bd5 44. Nd4 1-0

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "3"]
[White "Le, Duc Duong"]
[Black "Le, Ba Thanh"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 b6 5. Bg5 Bb7 6. d5 exd5 7. cxd5 d6 8. e4 Be7 9. Bb5+ Nfd7 10. Bf4 a6 11. Bd3 0-0 12. 0-0 b5 13. Rc1 f6 14. a4 b4 15. Ne2 Ne5 16. Ng3 a5 17. Bb5 Na6 18. Re1 Nc7 19. Bf1 Bc8 20. Nd2 Bd7 21. b3 Ra7 22. Nc4 Na8 23. Rc2 Nxc4 24. Bxc4 Nb6 25. Bd3 Nxa4 26. bxa4 Bxa4 27. Qe2 Bxc2 28. Bxc2 Qd7 29. Ra1 a4 30. Nf5 b3 31. Bd1 g6 32. Ne3 Rb8 33. Nc4 Qb5 34. Bc1 1/2-1/2

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "8"]
[White "Le, Duc Duong"]
[Black "Nguyen, Thien Viet"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 h6 7. Bh4 c6 8. Be2 Bg4 9. 0-0 Nbd7 10. h3 Bxf3 11. Bxf3 e5 12. dxe5 Nxe5 13. Be2 Qc7 14. Kh1 Rfe8 15. f4 Ned7 16. Bf3 Nc5 17. Qc2 a5 18. Rae1 Nfd7 19. Bf2 a4 20. Rd1 a3 21. b4 Ne6 22. Ne2 c5 23. b5 Nb6 24. f5 Nf8 25. Nf4 Be5 26. Be3 Kh7 27. Qc1 Bb2 28. Qc2 Nfd7 29. fxg6+ fxg6 30. Nxg6 Kxg6 31. Bh5+ Kxh5 32. e5 Rf8 33. Rf5+ 1-0

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "1"]
[White "Le, Duc Duong"]
[Black "Nguyen Tran Quang, Minh"]
[Result "1/2-1/2"]
[ECO "E50"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. e3 c5 6. Be2 d6 7. 0-0 Bxc3 8. bxc3 Qe7 9. Qc2 e5 10. Ng5 Nc6 11. d5 Na5 12. e4 b6 13. Bd3 Bg4 14. f4 h6 15. Nf3 Bxf3 16. Rxf3 exf4 17. Bxf4 Nd7 18. Rg3 Kh8 19. Bxh6 gxh6 20. Qd2 f5 21. Qxh6+ Qh7 22. Qxd6 Rf6 23. Qc7 fxe4 24. Rh3 Qxh3 25. gxh3 exd3 26. Qxd7 Nxc4 27. Qe7 Raf8 28. Qe4 Nb2 29. Kh1 Rf1+ 30. Rxf1 Rxf1+ 31. Kg2 Rf7 32. Qh4+ Kg8 33. Qd8+ Kh7 34. Qh4+ Kg8 35. Qd8+ Kh7 1/2-1/2

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "5"]
[White "Le, Duc Duong"]
[Black "Thai, Huy Ngoc"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "89"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qc2 dxc4 10. Bxf6 Nxf6 11. Nd2 b5 12. Be2 0-0 13. 0-0 Nd5 14. Rfc1 Qc7 15. Bf3 e5 16. a4 Bb7 17. Qf5 a6 18. Be4 g6 19. Qxe5 Qxe5 20. dxe5 Rad8 21. Bxd5 Rxd5 22. Ne4 Kg7 23. f4 Rfd8 24. Nd6 Bc8 25. Rd1 Rxd1+ 26. Rxd1 Kf8 27. Kf2 Bf5 28. Ra1 Ke7 29. axb5 axb5 30. Ra7+ Bd7 31. Nb7 Rb8 32. Nc5 Rd8 33. Kf3 h5 34. h3 Ke8 35. Nb7 Rb8 36. Nd6+ Ke7 37. g4 hxg4+ 38. hxg4 b4 39. cxb4 Rxb4 40. Ne4 Kd8 41. Nc5 Be8 42. Nb7+ Ke7 43. Nc5+ Kd8 44. e6 c3 45. Na6 1-0

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "9"]
[White "Nguyen, Sy Hung"]
[Black "Le, Duc Duong"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "46"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c5 7. e3 Nc6 8. h3 Be6 9. d3 Bh6 10. Rb1 d5 11. cxd5 Nxd5 12. Ne2 Ndb4 13. a3 Nxd3 14. Nd2 Qd7 15. Qc2 Rad8 16. Ne4 Bxh3 17. Nxc5 Nxc5 18. Bxh3 Qxh3 19. Qxc5 Ne5 20. f3 Nxf3+ 21. Kf2 Ne5 22. Nf4 Qh2+ 23. Ke1 Qxg3+ 1-0

[Event "VIE-ch U20"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "6"]
[White "Nguyen Pham Tuan, Kiet"]
[Black "Le, Duc Duong"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Nbd7 5. b3 e6 6. Bb2 Bd6 7. c4 0-0 8. 0-0 Qe7 9. Ne5 Ne8 10. Nd2 c5 11. cxd5 exd5 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. Nf3 Nc7 15. Rc1 Be7 16. Qd2 Qd8 17. Bxg7 Kxg7 18. Qc3+ Bf6 19. Qxc7 Qxc7 20. Rxc7 d4 21. Rd1 Rd8 22. h4 h6 23. Kh2 Rb8 24. Bh3 Bxh3 25. Kxh3 Re8 26. Nxd4 Bxd4 27. Rxd4 Rxe2 28. Rf4 Rf8 29. a4 b5 30. Rxa7 bxa4 31. bxa4 Ra2 32. Kg4 Kg6 33. h5+ Kg7 34. f3 Ra1 35. Rf5 Ra3 36. Rfa5 Rc8 37. Rf5 Rf8 38. Rf4 Ra1 39. Kf5 Rh1 40. Rg4+ Kh8 41. Kf6 Rxh5 42. Rxf7 Ra8 43. Kg6 Rh3 1-0

