[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.09"]
[Round "9"]
[White "Le, Van Thanh"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "43"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Be2 g6 4. Nc3 Bg7 5. g3 Nd7 6. d3 Ne7 7. b3 0-0 8. Bb2 c6 9. Qd2 b5 10. 0-0 a6 11. a4 b4 12. Na2 c5 13. Rac1 a5 14. c3 bxc3 15. Rxc3 Ba6 16. Rc2 Nb6 17. Bc3 Nd7 18. Bxa5 Qxa5 19. Qxa5 Bxd3 20. Qxa8 Rxa8 21. Bxd3 c4 22. Bxc4 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.08"]
[Round "8"]
[White "Doan, Khoi Nguyen"]
[Black "Tran, Vinh Hien"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "54"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 b6 3. Bc4 Bb7 4. Qf3 e6 5. Qd3 g6 6. Nf3 Bg7 7. Bg5 Ne7 8. Bf4 0-0 9. Nc3 Nd7 10. 0-0 Rb8 11. Qd2 Re8 12. Bh6 c5 13. d5 exd5 14. exd5 Nf5 15. Bg5 Qc7 16. Rfe1 a6 17. Rxe8+ Rxe8 18. a4 f6 19. Be3 Nxe3 20. fxe3 Bh6 21. Rf1 Qd8 22. g3 f5 23. Kg2 Qf6 24. h3 g5 25. g4 fxg4 26. hxg4 Rf8 27. Ne4 Qxf3+ 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.07"]
[Round "7"]
[White "Trinh, Gia Tung"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "81"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 g6 3. Bf4 Bg7 4. Nb5 Na6 5. g3 c6 6. Nc3 e6 7. Bg2 Ne7 8. Nf3 Qb6 9. Na4 Qb4+ 10. Bd2 Qxa4 11. b3 Qb5 12. 0-0 0-0 13. a4 Qb6 14. Qe1 Qd8 15. Ba5 b6 16. Bc3 b5 17. axb5 cxb5 18. Ba5 Nc7 19. Ng5 Nf5 20. Qc3 Qxg5 21. Qxc7 Nxd4 22. c4 bxc4 23. bxc4 Nxe2+ 24. Kh1 Bxa1 25. Rxa1 dxc4 26. Bxa8 Qf5 27. Qxc4 Qxf2 28. Re1 Nd4 29. Rf1 Qe3 30. Bc3 Ne2 31. Re1 Bd7 32. Rxe2 Qb6 33. Bd4 Bb5 34. Qc3 Qb8 35. Re5 Qxa8+ 36. Kg1 Rc8 37. Qb4 Rc1+ 38. Kf2 Rc2+ 39. Ke3 Qc6 40. Rxb5 Qg2 41. Rb8+ 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.06"]
[Round "6"]
[White "Doan, Khoi Nguyen"]
[Black "Duong, Tuan Anh"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nxe4 4. Nxe5 Qe7 5. Nf3 Nc3+ 6. Qe2 Nxe2 7. Bxe2 d6 8. d4 Bg4 9. 0-0 Qf6 10. Re1 Be7 11. Be3 0-0 12. h3 Bh5 13. g4 Bg6 14. c3 d5 15. Nbd2 Re8 16. Nf1 Nd7 17. N1h2 c5 18. g5 Qd6 19. dxc5 Nxc5 20. Bxc5 Qxc5 21. Kh1 Qxf2 22. Rad1 Be4 23. b4 Bxg5 24. a4 Bf4 25. b5 Qxh2# 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.04"]
[Round "5"]
[White "Nguyen, Duy Anh"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "51"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. c3 d6 4. d3 Nd7 5. Be3 e6 6. Be2 Ne7 7. Nbd2 0-0 8. 0-0 d5 9. Rb1 c6 10. exd5 Nxd5 11. c4 Nxe3 12. fxe3 Re8 13. Qe1 Qc7 14. Qf2 Ne5 15. Nxe5 Bxe5 16. g3 b5 17. d4 Bg7 18. Qg2 bxc4 19. Bxc4 e5 20. Nf3 exd4 21. exd4 c5 22. Rf2 Rb8 23. Qf1 cxd4 24. Ng5 Rf8 25. Rxf7 Kh8 26. Rxc7 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.03"]
[Round "4"]
[White "Doan, Khoi Nguyen"]
[Black "Tran Vo Minh, Tam"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "36"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be2 Nf6 6. a4 0-0 7. Bd2 Nc6 8. Bb5 Ne4 9. Nxe4 dxe4 10. Bxc6 bxc6 11. Qc1 exf3 12. gxf3 Bxf3 13. Rg1 Rb8 14. Rg3 Bd5 15. b3 c5 16. dxc5 Bxa1 17. Qxa1 Qd7 18. a5 Be4 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.03"]
[Round "3"]
[White "Doan, Khoi Nguyen"]
[Black "Vu, The Nam"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nc6 5. Nbd2 a6 6. a3 e6 7. 0-0 Bd6 8. b3 0-0 9. Bb2 Na7 10. Re1 c6 11. c3 Bc7 12. Ne5 Qd6 13. Nf1 Bxe2 14. Qxe2 Nd7 15. f4 f6 16. Nxd7 Qxd7 17. Ng3 e5 18. dxe5 fxe5 19. fxe5 Bxe5 20. e4 d4 21. cxd4 Bxd4+ 22. Bxd4 Qxd4+ 23. Kh1 Qc3 24. Nf5 Qxb3 25. Qg4 g6 26. Ne7+ Kf7 27. Qg5 Qe6 28. Nd5 cxd5 29. exd5 Qd7 30. Rf1+ Kg7 31. Qe5+ Kg8 32. Rxf8+ Rxf8 33. h3 Qf5 34. Qe6+ Qxe6 35. dxe6 Re8 36. Re1 Kg7 37. a4 Kf6 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.02"]
[Round "1"]
[White "Doan, Khoi Nguyen"]
[Black "Nguyen, Duy Trung"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "48"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. Nf3 Nc6 4. 0-0 e4 5. Ne1 Nf6 6. e3 Bd6 7. d4 0-0 8. Nd2 Bg4 9. f3 exf3 10. Ndxf3 Ne4 11. Qd3 Qd7 12. Ng5 Nxg5 13. Rf2 Rae8 14. Bxd5 Nh3+ 15. Kg2 Nxf2 16. Kxf2 Nb4 17. Qc4 Nxd5 18. Qxd5 Bxg3+ 19. Kxg3 Qxd5 20. Kxg4 h5+ 21. Kg3 Qg5+ 22. Kf2 Qf5+ 23. Nf3 Qf6 24. h3 g5 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2005.07.02"]
[Round "2"]
[White "Vo, Dang Quang"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "50"]
[EventDate "2005.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 e6 3. Nc3 Bg7 4. f4 Ne7 5. Be3 d6 6. Nf3 Nd7 7. Bc4 a6 8. a4 b6 9. 0-0 0-0 10. Nd2 Bb7 11. Bd3 Re8 12. Qe2 a5 13. f5 exf5 14. exf5 gxf5 15. Bxf5 Nxf5 16. Rxf5 Re7 17. Qf2 f6 18. Qg3 Qe8 19. Re1 Bc8 20. Nd5 Qd8 21. Nxe7+ Qxe7 22. Bh6 Qf8 23. Re8 Kf7 24. Rxf8+ Kxf8 25. Qxg7+ Ke8 1-0

[Event "VIE-ch U07"]
[Site "Vung Tau"]
[Date "2004.06.30"]
[Round "6"]
[White "Mai, Sy Hoang"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "39"]
[EventDate "2004.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 Be6 6. Bxe6 fxe6 7. Nf3 Bb4+ 8. Nc3 Nd7 9. 0-0 Ne7 10. Be3 Nc5 11. Bxc5 Bxc5 12. Nxe5 Bd4 13. Nf7+ Ke8 14. Nxh8 Bxc3 15. bxc3 Kf8 16. Rfd1 Kg8 17. Rd7 Nc6 18. Rad1 Kxh8 19. Rxc7 Na5 20. Re7 1-0

[Event "VIE-ch U07"]
[Site "Vung Tau"]
[Date "2004.06.29"]
[Round "5"]
[White "To Ngoc Qui, Lan"]
[Black "Doan, Khoi Nguyen"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "19"]
[EventDate "2004.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bb5+ Bd7 4. Nf3 Bxb5 5. Nc3 Bd7 6. 0-0 g6 7. h3 Bg7 8. Ne2 Nf6 9. b4 0-0 10. Bg5 0-1

[Event "VIE-ch U07"]
[Site "Vung Tau"]
[Date "2004.06.26"]
[Round "2"]
[White "La, Quoc Anh"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "20"]
[EventDate "2004.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 g6 3. b3 Qa5+ 4. Bd2 Qd8 5. Nc3 Bg7 6. e3 Nf6 7. e4 0-0 8. e5 d5 9. exf6 Bg4 10. Ne2 Qe8 1-0

[Event "VIE-ch U07"]
[Site "Hue"]
[Date "2003.??.??"]
[Round "6"]
[White "Doan, Khoi Nguyen"]
[Black "Nguyen, Van Toan"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "14"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 c5 4. b3 g6 5. Nf3 Bg7 6. Rg1 Nf6 7. c4 0-0 1-0

[Event "VIE-ch U07"]
[Site "Hue"]
[Date "2003.??.??"]
[Round "4"]
[White "Doan, Khoi Nguyen"]
[Black "Pham, Van Hai"]
[Result "1-0"]
[ECO "E24"]
[PlyCount "72"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. e3 d5 7. c5 a6 8. Nf3 0-0 9. Be2 Re8 10. 0-0 e5 11. Rb1 exd4 12. cxd4 Rb8 13. Qc2 h6 14. Bd3 Bg4 15. Be2 Re7 16. h3 Bxf3 17. Bxf3 Qe8 18. Qf5 Qd7 19. Qxd7 Rxd7 20. Re1 Re8 21. Rxb7 Rde7 22. Bd2 Nxd4 23. exd4 Rxe1+ 24. Bxe1 Rxe1+ 25. Kh2 Re7 26. Ra7 Ne4 27. Rxa6 Nxf2 28. Bxd5 Rd7 29. Bf3 Rxd4 30. Rc6 Rd7 31. a4 Kf8 32. a5 Ke8 33. a6 Rd8 34. Rxc7 g5 35. g4 f6 36. Bc6+ Kf8 1-0

[Event "VIE-ch U07"]
[Site "Hue"]
[Date "2003.??.??"]
[Round "7"]
[White "Le, Minh Hoang"]
[Black "Doan, Khoi Nguyen"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "30"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. cxd5 Nxd5 5. e3 b5 6. a4 a6 7. axb5 cxb5 8. Ne4 e6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Nexd2 0-0 12. Nb3 Nc6 13. Bd3 Ncb4 14. Nc5 Nxd3+ 15. Qxd3 Qd6 0-1

[Event "VIE-ch U07"]
[Site "Hue"]
[Date "2003.??.??"]
[Round "3"]
[White "Nguyen, Thanh Luan"]
[Black "Doan, Khoi Nguyen"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "117"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Bd2 b6 9. Bd3 Bb7 10. 0-0 Nd7 11. Re1 c5 12. e5 cxd4 13. cxd4 e6 14. Rc1 Rc8 15. Rxc8 Qxc8 16. Qc1 Bxf3 17. gxf3 a5 18. Bc3 Rd8 19. Bb5 Nf8 20. Kg2 Qb7 21. Qg5 Qd5 22. Ba4 h6 23. Qd2 Rc8 24. Bb3 Qc6 25. Rc1 Qa8 26. d5 exd5 27. Bxd5 Qb8 28. Qf4 Qa7 29. Bb2 Rxc1 30. Bxc1 Ne6 31. Qc4 Nc5 32. f4 Bf8 33. e6 fxe6 34. Bxe6+ Kh7 35. Bg8+ Kh8 36. Bb2+ Bg7 37. Bxg7+ Kxg7 38. Bd5 Qc7 39. Qd4+ Kh7 40. Qf6 Nd3 41. Kf3 Qg7 42. Qxb6 Ne1+ 43. Kg3 Qc3+ 44. Qe3 Qxe3+ 45. fxe3 Nc2 46. Kf3 Nb4 47. Bb3 a4 48. Bxa4 Nxa2 49. e4 Nc3 50. Bd7 Nxe4 51. Kxe4 Kg7 52. Ke5 Kf7 53. Be6+ Ke7 54. h3 h5 55. h4 Kf8 56. Kf6 Ke8 57. Kxg6 Ke7 58. Bb3 Kd6 59. Kxh5 1-0

