[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.08"]
[Round "8"]
[White "Doan, Duy Hung"]
[Black "Nguyen Tran Sy, Nguyen"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "138"]
[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. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Nf3 Bd6 8. Bd3 Qc7 9. Qc2 0-0 10. 0-0 Re8 11. Rab1 h6 12. Bh4 a5 13. Rfc1 Qb8 14. a3 b5 15. Ne2 Bb7 16. Bg3 Nh5 17. Bxd6 Qxd6 18. Bh7+ Kh8 19. Bf5 Nhf6 20. Nf4 g6 21. Bxd7 Nxd7 22. Nd3 Rac8 23. Nc5 Nxc5 24. Qxc5 Qxc5 25. Rxc5 f6 26. Rbc1 Kg7 27. Nd2 a4 28. Kf1 Kf7 29. Nf3 Ke6 30. Ne1 Re7 31. Nd3 Kd6 32. Nf4 g5 33. Nxd5 cxd5 34. Rxc8 Bxc8 35. Rxc8 Rb7 36. Ke2 b4 37. Ra8 bxa3 38. bxa3 Rb2+ 39. Kf3 h5 40. Rxa4 g4+ 41. Kg3 Ke6 42. f3 gxf3 43. Kxf3 h4 44. Ra6+ Ke7 45. Ra7+ Ke6 46. Rh7 Ra2 47. Rxh4 Rxa3 48. Rh8 Ra1 49. h4 Rh1 50. h5 Kf7 51. h6 Kg6 52. h7 Kg7 53. Rd8 Kxh7 54. Rxd5 Kg6 55. Rd8 Kf7 56. Rc8 Ke7 57. Ke4 Rg1 58. Rc2 Ke6 59. Rf2 f5+ 60. Rxf5 Rxg2 61. Re5+ Kd6 62. Kd3 Ra2 63. Rc5 Ra3+ 64. Rc3 Ra1 65. e4 Rd1+ 66. Kc4 Re1 67. e5+ Ke6 68. Kd3 Rd1+ 69. Ke4 Rh1 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.07"]
[Round "7"]
[White "Le, Thanh Dat"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "84"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Bxc3+ 5. bxc3 exd5 6. c4 Qe7+ 7. Be3 dxc4 8. Bxc4 Qb4+ 9. Bd2 Qxc4 10. Nf3 Nf6 11. Bg5 Bg4 12. Bxf6 Qc3+ 13. Kf1 Bxf3 14. Qxf3 Qxf3 15. gxf3 gxf6 16. Rg1 Nc6 17. Re1+ Kd7 18. Rg7 Raf8 19. c3 h5 20. Ke2 Re8+ 21. Kd2 Rxe1 22. Kxe1 Ke7 23. Kd2 Kf8 24. Rg1 Rg8 25. Rb1 b6 26. Ke3 Rg2 27. h4 Rh2 28. Rf1 Rxh4 29. Rg1 Rh2 30. Ke2 Rh3 31. Ke3 Ne7 32. c4 Rh4 33. f4 Ng6 34. c5 Rxf4 35. Rxg6 fxg6 36. Kxf4 bxc5 37. dxc5 Ke7 38. Ke3 Ke6 39. Ke4 c6 40. a3 a6 41. f4 h4 42. Kf3 Kf5 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.06"]
[Round "6"]
[White "Doan, Duy Hung"]
[Black "Phan, Trong Viet"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "79"]
[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 g6 2. c4 d6 3. Nc3 Bg7 4. e4 Nd7 5. Nf3 h6 6. Be3 e5 7. d5 Ne7 8. Be2 0-0 9. Qd2 Kh7 10. h3 f5 11. exf5 Nxf5 12. g4 Nxe3 13. Qxe3 Nb6 14. Bd3 Qf6 15. Ke2 e4 16. Nxe4 Qxb2+ 17. Nfd2 Bd4 18. Qg3 Bd7 19. h4 Rae8 20. f3 Bc3 21. Qe1 Qxa1 22. Qxa1 Bxa1 23. Rxa1 Na4 24. Rg1 Nc3+ 25. Kf2 Nxa2 26. h5 Kg7 27. hxg6 a5 28. Kg2 a4 29. Ng3 a3 30. Nh5+ Kg8 31. g7 Rf7 32. Ne4 Rxe4 33. Bxe4 Nc3 34. Re1 Nxe4 35. Rxe4 a2 36. Re1 Ba4 37. Kf2 Bd7 38. Kg3 Ba4 39. Kf2 c6 40. Re8+ 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.05"]
[Round "5"]
[White "Le, Cong Cuong"]
[Black "Doan, Duy Hung"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "91"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 Bxc3+ 10. bxc3 Nge7 11. Qd3 Ng6 12. h4 Na5 13. Rb1 Qc7 14. h5 Ne7 15. Nd2 Rc8 16. Bb2 Nc4 17. Nxc4 Qxc4 18. Qg3 Bb5 19. Qg4 h6 20. Bb3 Qd3 21. Rd1 Qf5 22. Qxf5 Nxf5 23. g4 Ne7 24. Kd2 Bc4 25. Ba3 Kd7 26. Rb1 Bxb3 27. axb3 Rc6 28. c4 b6 29. c5 f5 30. exf6 gxf6 31. f4 Rg8 32. Rhg1 Rcc8 33. Rg2 Nc6 34. cxb6 axb6 35. Bb2 Na5 36. Bc3 Rc6 37. Bxa5 bxa5 38. Ra1 Rgc8 39. Ra2 Ke7 40. g5 hxg5 41. fxg5 fxg5 42. Rxg5 Rc3 43. Rxa5 Rc2+ 44. Kd1 Rc1+ 45. Kd2 R1c2+ 46. Kd1 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.04"]
[Round "4"]
[White "Doan, Duy Hung"]
[Black "Nguyen, Van Hai"]
[Result "0-1"]
[ECO "D60"]
[PlyCount "56"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 c5 8. 0-0 a6 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Ne4 cxd4 12. Nxd4 Nd5 13. Rc1 N7f6 14. Nxf6+ Nxf6 15. Qf3 e5 16. Nf5 Qxd3 17. Ne7+ Kh8 18. Nxc8 Raxc8 19. Rxc8 Rxc8 20. Qxb7 Qc4 21. b3 Qe6 22. Rd1 g6 23. h3 Kg7 24. Qb4 Rc2 25. Rd8 Nd7 26. Qb7 Qf6 27. Rxd7 Qxf2+ 28. Kh2 Re2 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.03"]
[Round "2"]
[White "Doan, Duy Hung"]
[Black "Nguyen Hoai Nam, B."]
[Result "0-1"]
[ECO "A68"]
[PlyCount "76"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Bd3 a6 10. a4 Re8 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Qc7 14. Be3 Nbd7 15. Kh1 Rab8 16. g4 c4 17. Bc2 b5 18. axb5 axb5 19. g5 Nh5 20. Ra7 Qc8 21. f5 Ne5 22. Qe2 b4 23. Na4 Rb7 24. Rxb7 Qxb7 25. f6 Bf8 26. Kh2 h6 27. gxh6 Nd3 28. Qg2 Nc5 29. Bd1 Ng3 30. Qxg3 Nxe4 31. h7+ Kh8 32. Qh4 Qxd5 33. Bh6 Qe5+ 34. Qf4 Bxh6 35. Qxe5 Rxe5 36. Nb6 Nd2 37. Rf2 Be3 38. Rg2 Nf1+ 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2005.07.02"]
[Round "1"]
[White "Bui, Manh Hung"]
[Black "Doan, Duy Hung"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "55"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. exd5 exd5 6. Nf3 c6 7. Be2 Bf5 8. 0-0 0-0 9. Re1 Re8 10. Ne5 Ne4 11. Bxe7 Rxe7 12. Nxe4 Bxe4 13. Bf3 Bxf3 14. Qxf3 Nd7 15. Nd3 Nf6 16. Re5 Rxe5 17. Nxe5 Qb6 18. Qb3 Re8 19. Qxb6 axb6 20. Re1 Ng4 21. Nd3 Rxe1+ 22. Nxe1 Kf8 23. h3 Nh6 24. Kf1 Nf5 25. c3 Ke7 26. Ke2 f6 27. Nd3 Nd6 28. Ke3 1/2-1/2

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.07.02"]
[Round "9"]
[White "Tran, Ngoc Lan"]
[Black "Doan, Duy Hung"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "30"]
[EventDate "2004.06.??"]
[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. exd5 exd5 4. Bd3 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. h3 Be6 8. Nc3 c6 9. Ne2 Bd6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. c3 h6 13. Qc2 Nbd7 14. Ng3 Nb6 15. Rae1 Rfe8 1/2-1/2

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.07.01"]
[Round "8"]
[White "Doan, Duy Hung"]
[Black "Le, Nhat Hoang"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "119"]
[EventDate "2004.06.??"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bf4 Bf5 6. e3 c6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Bxd6 Qxd6 10. Nf3 0-0 11. 0-0 Re8 12. a3 Nbd7 13. Rfc1 Ne4 14. Nd2 Qg6 15. Ndxe4 dxe4 16. Qd2 Rad8 17. Qe2 f5 18. Rd1 Nf6 19. Rac1 Nh5 20. d5 f4 21. dxc6 Rxd1+ 22. Rxd1 f3 23. Qc4+ Kh8 24. Qf1 bxc6 25. Kh1 h6 26. gxf3 exf3 27. Qh3 Rf8 28. Rg1 Qf5 29. Qxf5 Rxf5 30. Rd1 Nf6 31. h3 Rh5 32. Kh2 g5 33. Kg3 Rh4 34. Rd6 Kg7 35. Rxc6 Nh5+ 36. Kxf3 Rxh3+ 37. Kg2 Rh4 38. Rc7+ Kg6 39. Rxa7 Nf6 40. Ra6 Kf5 41. Ra5+ Ke6 42. b4 Rc4 43. Rc5 Rg4+ 44. Kf3 Rg1 45. b5 g4+ 46. Ke2 h5 47. b6 h4 48. b7 Nd7 49. Rc7 Nb8 50. Rc8 Na6 51. b8Q Nxb8 52. Rxb8 h3 53. Rh8 Rg2 54. Ne4 Kd5 55. Nf6+ Kc4 56. Nxg4 Rxg4 57. Rxh3 Rg7 58. Rh4+ Kc5 59. a4 Rd7 60. Rh5+ 1-0

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.30"]
[Round "6"]
[White "Doan, Duy Hung"]
[Black "Duong, Thuong Cong"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "101"]
[EventDate "2004.06.??"]
[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 Nf6 2. c4 c5 3. dxc5 Nc6 4. Nf3 e6 5. e3 Bxc5 6. Bd3 0-0 7. 0-0 b6 8. a3 a5 9. b3 Bb7 10. Bb2 Re8 11. Qc2 h6 12. Nbd2 Be7 13. Qc3 Rc8 14. Ne4 d5 15. Nxf6+ Bxf6 16. Qd2 dxc4 17. Bxf6 Qxf6 18. Bxc4 Red8 19. Qe2 Ba8 20. Rfd1 Ne5 21. Rxd8+ Rxd8 22. Nxe5 Qxe5 23. Rd1 Rxd1+ 24. Qxd1 Kh7 25. Qd4 Qxd4 26. exd4 Kg6 27. Bd3+ Kg5 28. g3 Kg4 29. b4 axb4 30. axb4 Bd5 31. Kf1 g5 32. Be2+ Kf5 33. f3 e5 34. dxe5 Kxe5 35. Kf2 Kd4 36. f4 f6 37. fxg5 fxg5 38. h4 Bc4 39. Bd1 Kc3 40. Kf3 Kxb4 41. Kg4 gxh4 42. gxh4 Bf7 43. Kf5 b5 44. Kf6 Bb3 45. Bxb3 Kxb3 46. h5 b4 47. Kg6 Kc4 48. Kxh6 b3 49. Kg7 b2 50. h6 b1Q 51. h7 1/2-1/2

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.30"]
[Round "7"]
[White "Pham, Minh Tai"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "76"]
[EventDate "2004.06.??"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Nc3 Nxe4 6. Nxe4 Nc6 7. Nf3 b6 8. 0-0 Be7 9. Bf4 Bb7 10. Re1 0-0 11. c4 Bd6 12. Nxd6 cxd6 13. Ng5 h6 14. Ne4 e5 15. dxe5 dxe5 16. Bg3 Qe7 17. Nc3 Rfd8 18. Qe2 f6 19. Nd5 Qf7 20. f4 Nd4 21. Qf2 Bxd5 22. cxd5 exf4 23. Qxd4 fxg3 24. d6 gxh2+ 25. Kh1 Qd7 26. Qd5+ Kh8 27. Rad1 Rac8 28. Re7 Qg4 29. d7 Rb8 30. Rd4 Qg5 31. Qf7 Kh7 32. Re8 Qc5 33. Qg8+ Kg6 34. Rg4+ Kh5 35. Qf7+ Kxg4 36. Re4+ Kf5 37. Qe6+ Kg6 38. Rg4+ Kh7 0-1

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.29"]
[Round "5"]
[White "Ninh, Cong Quyen"]
[Black "Doan, Duy Hung"]
[Result "1/2-1/2"]
[ECO "A54"]
[PlyCount "95"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 exd4 5. Nxd4 b6 6. Bg5 Be7 7. e3 Bb7 8. Nf3 0-0 9. Bd3 Nfd7 10. Bxe7 Qxe7 11. 0-0 Nc6 12. Nd4 Nxd4 13. exd4 Qg5 14. Be4 Bxe4 15. Nxe4 Qd8 16. Re1 Nf6 17. Nc3 Qd7 18. h3 Rfe8 19. Re3 Rxe3 20. fxe3 Qe6 21. Qd3 Re8 22. Re1 Ne4 23. Nxe4 Qxe4 24. Qxe4 Rxe4 25. Kf2 Kf8 26. Kf3 f5 27. b3 Kf7 28. a4 a5 29. Rc1 g6 30. g4 Kf6 31. Rg1 h6 32. Rg2 c6 33. Re2 c5 34. dxc5 bxc5 35. Rd2 Ke6 36. Rg2 Re5 37. h4 fxg4+ 38. Rxg4 g5 39. Rg1 Kf5 40. hxg5 hxg5 41. e4+ Kg6 42. Rh1 Re8 43. Rd1 Rf8+ 44. Kg3 Rf6 45. Rd5 Re6 46. Kf3 Rf6+ 47. Kg3 Re6 48. Kf3 1/2-1/2

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.28"]
[Round "3"]
[White "Doan, Duy Hung"]
[Black "Dang, The Nam"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "74"]
[EventDate "2004.06.??"]
[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 d5 2. c4 dxc4 3. Nc3 e6 4. Bf4 Nf6 5. e3 a6 6. Bxc4 c5 7. dxc5 Qxd1+ 8. Rxd1 Bxc5 9. Nge2 b5 10. Bb3 Bb7 11. 0-0 0-0 12. Bd6 Bxd6 13. Rxd6 Nc6 14. Rd2 Rfd8 15. Rfd1 Kf8 16. Rxd8+ Rxd8 17. Rxd8+ Nxd8 18. a4 b4 19. Na2 Nc6 20. Nf4 Ne4 21. Bc2 Nc5 22. b3 a5 23. Nc1 Ne5 24. f3 h6 25. Nfd3 Ncxd3 26. Nxd3 Nxd3 27. Bxd3 Bd5 28. Bc2 e5 29. Kf2 Ke7 30. e4 Be6 31. Ke3 Kd6 32. Kd2 Kc5 33. Ke3 h5 34. Bd1 g6 35. g4 f6 36. gxh5 gxh5 37. h4 Bf7 1/2-1/2

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.28"]
[Round "4"]
[White "Nguyen, Le Canh"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "100"]
[EventDate "2004.06.??"]
[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. exd5 exd5 4. Bd3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nd2 0-0 8. Ne2 c6 9. 0-0 Be6 10. Ng3 Nbd7 11. c3 Rfe8 12. Re1 Nf8 13. Nf3 Re7 14. Ne5 N6d7 15. Nxd7 Qxd7 16. Qd2 Rae8 17. f4 Qc8 18. f5 Bd7 19. Rxe7 Rxe7 20. Re1 Rxe1+ 21. Qxe1 Qe8 22. Qxe8 Bxe8 23. Kf2 Nd7 24. Ne2 Nb6 25. b3 Bd7 26. Nf4 Nc8 27. h3 Nd6 28. g4 g6 29. fxg6 fxg6 30. c4 dxc4 31. bxc4 Nf7 32. Kg3 Kf8 33. Ne2 Ke7 34. Kf4 Be6 35. Nc3 g5+ 36. Kg3 h6 37. c5 Nd8 38. h4 Bd5 39. hxg5 hxg5 40. Bf5 Ne6 41. Nxd5+ cxd5 42. Bxe6 Kxe6 43. Kf3 Kd7 44. Ke3 Kc6 45. a4 b6 46. a5 bxc5 47. dxc5 Kxc5 48. a6 Kb5 49. Kd4 Kxa6 50. Kxd5 Kb5 0-1

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.27"]
[Round "2"]
[White "Doan, Duy Hung"]
[Black "Pham, Thanh Nhan"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "87"]
[EventDate "2004.06.??"]
[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 d5 2. c4 e6 3. cxd5 Qxd5 4. Nc3 Qd8 5. Bf4 Bb4 6. e3 Nf6 7. Qc2 Nd5 8. Bg3 Nc6 9. Bd3 h6 10. Nge2 Ba5 11. a3 Bxc3+ 12. Nxc3 Nxc3 13. bxc3 b6 14. 0-0 0-0 15. Qa4 Na5 16. Bb1 Bb7 17. Qc2 g6 18. Ba2 Re8 19. f3 Rc8 20. Qf2 c5 21. Rac1 cxd4 22. cxd4 Qe7 23. Bf4 Qxa3 24. Rxc8 Rxc8 25. Bxh6 Qe7 26. Qg3 Qf6 27. Bg5 Qg7 28. Qf4 Qf8 29. Bf6 Kh7 30. Bg5 Qg7 31. Qh4+ Kg8 32. Bf6 Qh7 33. Qf4 Qh5 34. Qd6 Qh6 35. Re1 Qf8 36. Qf4 Kh7 37. Bg5 Qg7 38. Qh4+ Kg8 39. Bf6 Qh7 40. Qf4 Qh5 41. e4 b5 42. d5 exd5 43. exd5 Bxd5 44. Bxd5 1-0

[Event "VIE-ch U13"]
[Site "Vung Tau"]
[Date "2004.06.26"]
[Round "1"]
[White "Tran Huu Quoc, Thang"]
[Black "Doan, Duy Hung"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "2004.06.??"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Qb6 8. Nc3 Ng6 9. 0-0 Be7 10. a3 0-0 11. Kh1 a6 12. b4 Na7 13. h4 Qd8 14. h5 Nh8 15. Bb1 Bd7 16. Qd3 g6 17. g3 Nb5 18. Ne2 Nc7 19. Bh6 Re8 20. Kg2 Bb5 21. Qd2 Bxe2 22. Qxe2 Bf8 23. Bg5 Be7 24. Bd2 Qd7 25. Rh1 Rac8 26. Bg5 Nb5 27. Qd2 Nc3 28. hxg6 Nxg6 29. Bf6 Bxf6 30. exf6 Ne4 31. Bxe4 dxe4 32. Qh6 exf3+ 33. Kg1 Qxd4 34. Qg7# 1-0

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.15"]
[Round "7"]
[White "Doan, Duy Hung"]
[Black "Ninh, Cong Quyen"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "166"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Nc6 8. Be3 Be7 9. Be2 0-0 10. 0-0 Bd7 11. Qd2 Rc8 12. Nxc6 Bxc6 13. Rfd1 Qc7 14. Rac1 Rfd8 15. Nb5 axb5 16. cxb5 d5 17. bxc6 bxc6 18. Qc2 c5 19. exd5 exd5 20. b3 Bd6 21. g3 Re8 22. Bf2 h5 23. Bb5 Re7 24. Qf5 h4 25. Qh3 hxg3 26. Bxg3 Bxg3 27. hxg3 Rb8 28. a4 Re3 29. Kf2 Re5 30. Rh1 Rh5 31. Qg2 Qe5 32. Rxh5 Nxh5 33. Rh1 g6 34. g4 Qd4+ 35. Kf1 Nf4 36. Qh2 Qd1+ 37. Kf2 Qd2+ 38. Kg3 Qxh2+ 39. Rxh2 Ne6 40. Rc2 Kg7 41. Kf2 Kf6 42. Ke3 Ke5 43. f4+ Kd6 44. b4 c4 45. Rd2 Nc7 46. Bxc4 Rxb4 47. Bb5 Nxb5 48. axb5 Rxb5 49. f5 gxf5 50. gxf5 Ke5 51. f6 Kxf6 52. Kd4 Ke6 53. Re2+ Kd6 54. Rf2 Rb4+ 55. Kd3 Rb7 56. Kd4 Rb4+ 57. Kc3 Rc4+ 58. Kd3 Ke6 59. Re2+ Kf5 60. Rf2+ Rf4 61. Re2 f6 62. Re7 Re4 63. Rd7 Re5 64. Kd4 Kf4 65. Rf7 Kf5 66. Rd7 Ke6 67. Rd8 Re4+ 68. Kd3 f5 69. Re8+ Kf6 70. Rf8+ Ke5 71. Re8+ Kf4 72. Rd8 d4 73. Rh8 Kf3 74. Rh5 Kg4 75. Rh1 Kf4 76. Rf1+ Ke5 77. Rg1 Re3+ 78. Kd2 f4 79. Rg5+ Ke4 80. Rg1 d3 81. Rg4 Re2+ 82. Kd1 Ke3 83. Rg3+ fxg3 0-1

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.15"]
[Round "5"]
[White "Doan, Duy Hung"]
[Black "Pham, Thanh Thong"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "97"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 Nc6 7. Nxc6 bxc6 8. Nc3 Bb7 9. Be2 Bb4 10. Qb3 Qb6 11. Bd2 d5 12. a3 Ba5 13. Qxb6 Bxb6 14. cxd5 cxd5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Bb4 a5 18. Bb5+ Kd8 19. Bc3 f6 20. Rd1 Rb8 21. Bc4 Re8 22. Kf1 Kc7 23. Bxd5 exd5 24. Rxd5 Kc6 25. Rd1 Bc5 26. Re1 Rxe1+ 27. Kxe1 Bxa3 28. Kd2 Bb4 29. Re1 Kd6 30. Bxb4+ Rxb4 31. Kc3 Kd7 32. Ra1 Rb5 33. Rd1+ Kc7 34. b3 Rc5+ 35. Kb2 Rb5 36. Ka3 Re5 37. Rd2 Kc6 38. Ka4 Kc7 39. Rc2+ Kb6 40. Ka3 Rd5 41. Kb2 Rb5 42. Rc3 a4 43. Ka3 axb3 44. Rxb3 Rxb3+ 45. Kxb3 Kb5 46. Kc3 Kc5 47. Kd3 Kd5 48. Ke3 Ke5 49. f4+ 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.15"]
[Round "6"]
[White "Nguyen, Van Thanh"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "144"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f3 Qb6 10. Na4 Qc7 11. Qd2 Bd7 12. Nc3 Nxd4 13. Bxd4 Be6 14. Bf2 Nd7 15. Rab1 Qa5 16. Bd4 Bxd4+ 17. Qxd4 Qb6 18. Qxb6 Nxb6 19. Rfd1 Rfd8 20. Nd5 Bxd5 21. exd5 Rac8 22. Rbc1 Rc5 23. c4 Rdc8 24. b3 Nxd5 25. Re1 Nb6 26. f4 R5c7 27. Bf3 e6 28. Rcd1 Rd8 29. Rd2 Kf8 30. Kf2 Ke7 31. g4 Kf6 32. Kg3 a5 33. g5+ Ke7 34. Bg4 a4 35. f5 gxf5 36. Bxf5 Rh8 37. h4 axb3 38. axb3 h6 39. g6 e5 40. gxf7 Rf8 41. Bg6 Nc8 42. Rde2 Kf6 43. h5 Ne7 44. Rf2+ Kg7 45. Ref1 Nxg6 46. hxg6 Kxg6 47. Rf6+ Kg7 48. Rxd6 Rcxf7 49. Rh1 Rf6 50. Rd7+ R8f7 51. Rxf7+ Kxf7 52. Re1 Ke6 53. Re4 Rf4 54. Re3 Kf5 55. c5 Ke6 56. Rc3 Kd5 57. Re3 Kd4 58. Re1 Re4 59. Rc1 Re3+ 60. Kf2 Rxb3 61. c6 bxc6 62. Rxc6 Rh3 63. Kg2 Rh5 64. Rd6+ Ke4 65. Ra6 Rg5+ 66. Kf2 h5 67. Ke2 Kf4 68. Kf2 e4 69. Re6 Re5 70. Rf6+ Rf5 71. Re6 h4 72. Rh6 Kg5+ 0-1

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.13"]
[Round "4"]
[White "Nguyen Hoai Nam, B."]
[Black "Doan, Duy Hung"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "83"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nc6 8. f3 Bd7 9. Qd2 0-0 10. Bb3 Nxd4 11. Bxd4 Bc6 12. 0-0-0 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. h4 Qb6 16. Qxb6 Nxb6 17. Nd5 Bxd5 18. Bxd5 Nxd5 19. Rxd5 Kg7 20. c3 Rfd8 21. Rhd1 Rac8 22. e5 Rc6 23. Kc2 f6 24. exd6 Rcxd6 25. Rxd6 Rxd6 26. Rxd6 exd6 27. Kd3 Kf7 28. Kd4 Ke6 29. c4 b6 30. g4 h6 31. f4 f5 32. g5 h5 33. b4 a6 34. a4 Ke7 35. c5 bxc5+ 36. bxc5 dxc5+ 37. Kxc5 Ke6 38. a5 Ke7 39. Kb6 Kd6 40. Kxa6 Kd5 41. Kb6 Ke4 42. a6 1-0

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.12"]
[Round "3"]
[White "Doan, Duy Hung"]
[Black "Cu, Minh Duc"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[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. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Bf5 7. c3 Nd7 8. Bc4 e6 9. 0-0 Nb6 10. Bb3 c5 11. d4 c4 12. Bd1 Bd6 13. Be2 0-0 14. b3 Rac8 15. Bb2 Nd5 16. Bxc4 Nf4 17. Nd2 a6 18. g3 b5 19. gxf4 Bxf4 20. Bxb5 axb5 21. Nf3 Be4 22. Ne5 f6 23. Nd7 Rfd8 24. Nc5 Ba8 25. Nxe6 Rd5 26. Nxf4 Rg5+ 27. Ng2 Rxg2+ 28. Kh1 Rxf2+ 29. Kg1 Rg2+ 30. Kh1 Rxb2+ 31. Kg1 Rg2+ 32. Kh1 Rg3+ 0-1

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.11"]
[Round "1"]
[White "Doan, Duy Hung"]
[Black "Nguyen Ha Phuong, Duy"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "71"]
[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. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nf6 5. h3 0-0 6. Bc4 c6 7. 0-0 d5 8. exd5 cxd5 9. Bb3 Nc6 10. Re1 Bf5 11. Be3 Qd7 12. Kh2 Qc7+ 13. Kg1 Qd7 14. Nh2 e6 15. Ne2 e5 16. dxe5 Nxe5 17. Ng3 Be6 18. Bxa7 Rxa7 19. Rxe5 Ne4 20. Rxe6 Qxe6 21. Bxd5 Nxf2 22. Kxf2 Qb6+ 23. Kf1 Qxb2 24. Rb1 Qf6+ 25. Qf3 Qa6+ 26. Kg1 Bd4+ 27. Kh1 b6 28. Qd3 Qxd3 29. cxd3 Re8 30. Nf3 Bf2 31. Ne4 Rd8 32. Bc4 Rb7 33. Nxf2 Kg7 34. Ba6 Rbb8 35. Ne5 Re8 36. Ne4 1-0

[Event "VIE-ch U11"]
[Site "Hue"]
[Date "2003.07.11"]
[Round "2"]
[White "Duong, Manh Hong"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "84"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Nb3 a6 10. h4 Be6 11. 0-0-0 Bxb3 12. cxb3 b5 13. Bd3 Qc7 14. Kb1 Ne5 15. Bc2 Rfb8 16. b4 Nc4 17. Qd3 Nxe3 18. Qxe3 a5 19. bxa5 Qxa5 20. g4 Nd7 21. Bb3 Bxc3 22. Qxc3 Qxc3 23. bxc3 Ne5 24. Rhf1 Rc8 25. Kb2 Rc7 26. g5 Rac8 27. f4 Nc4+ 28. Bxc4 Rxc4 29. Rc1 Rxe4 30. Rce1 Rcc4 31. Rxe4 Rxe4 32. Kb3 Kf8 33. c4 bxc4+ 34. Kc3 Ke8 35. a4 Kd7 36. a5 Kc7 37. a6 Kb6 38. Ra1 Ka7 39. Ra4 Rxf4 40. Rxc4 Rxc4+ 41. Kxc4 Kxa6 42. Kd5 Kb6 0-1

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.08.05"]
[Round "9"]
[White "Doan, Duy Hung"]
[Black "Nguyen, Dinh Thuan"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "106"]
[EventDate "2002.07.??"]
[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 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. 0-0 Bg4 7. Qe1 Bh5 8. Kh1 Qd7 9. Be3 Bxe3 10. fxe3 0-0-0 11. Qh4 Bg6 12. Nc3 Rde8 13. Qh3 Qxh3 14. Nxh3 Rhf8 15. Bb5 f6 16. Rae1 Re7 17. Bxc6 bxc6 18. d4 Rd8 19. d5 cxd5 20. Nxd5 Red7 21. Nf2 c6 22. Nb4 Kc7 23. Rd1 a5 24. Nbd3 Bf7 25. b3 Be6 26. c4 a4 27. Rc1 axb3 28. axb3 Rb8 29. b4 Kd8 30. Rc3 Ng4 31. Nxg4 Bxg4 32. Rb1 Rdb7 33. Rc2 Be6 34. h3 Ke7 35. Kg1 Bf7 36. Kf2 Bg6 37. Kf3 d5 38. cxd5 cxd5 39. Nc5 Bxe4+ 40. Nxe4 dxe4+ 41. Kxe4 Rxb4+ 42. Rxb4 Rxb4+ 43. Kf3 Kf7 44. g4 Kg6 45. Kg3 Rb3 46. Re2 h5 47. Kh4 Rb4 48. e4 hxg4 49. hxg4 Rb3 50. Rg2 Re3 51. Rf2 Kh6 52. Rf5 g5+ 53. Rxg5 fxg5# 0-1

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.08.03"]
[Round "8"]
[White "Doan, Duy Hung"]
[Black "Nguyen, Hoang Gia"]
[Result "1/2-1/2"]
[ECO "C58"]
[PlyCount "84"]
[EventDate "2002.07.??"]
[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 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Qe2 Nxc4 7. Qxc4 Nxd5 8. Nc3 c6 9. Nxd5 cxd5 10. Qb5+ Qd7 11. Qxd7+ Bxd7 12. d3 f6 13. Nf3 Bc6 14. 0-0 Bd6 15. b3 0-0 16. Bb2 Rac8 17. Rac1 Rc7 18. Rfe1 Rfc8 19. Nd2 d4 20. Nc4 Bb4 21. c3 dxc3 22. Bxc3 Bxc3 23. Rxc3 Be8 24. d4 exd4 25. Rg3 Bb5 26. Rd1 Bxc4 27. bxc4 Rxc4 28. h3 Rc1 29. Rgd3 Rxd1+ 30. Rxd1 Rd8 31. Kf1 Kf7 32. Rc1 Rd7 33. Ke2 Ke6 34. Kd3 b6 35. a4 Kf5 36. g3 Ke6 37. f4 Ke7 38. g4 Kd8 39. h4 Rd5 40. Ke4 Ra5 41. Rc4 b5 42. axb5 Rxb5 1/2-1/2

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.08.01"]
[Round "7"]
[White "Bach, Cong Trong"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "B62"]
[PlyCount "67"]
[EventDate "2002.07.??"]
[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 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bg5 Be7 8. Nf3 h6 9. Be3 Ng4 10. Qe2 Nxe3 11. Qxe3 a6 12. Rd1 b5 13. Bb3 Na5 14. Ne2 Nxb3 15. Qxb3 Bb7 16. Ng3 0-0 17. 0-0 d5 18. exd5 Bxd5 19. Qe3 Qc7 20. Rc1 Bc5 21. Qc3 b4 22. Qe5 Qxe5 23. Nxe5 Bd4 24. Nd3 Bc4 25. b3 Bxd3 26. cxd3 Rac8 27. Rc4 Rxc4 28. dxc4 Rd8 29. Ne4 f5 30. Ng3 Bc3 31. Ne2 Rd2 32. Nc1 Bb2 33. c5 Kf7 34. Re1 0-1

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.31"]
[Round "6"]
[White "Doan, Duy Hung"]
[Black "Bui, Duc Khuong"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "2002.07.??"]
[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 Nc6 3. Bc4 Bc5 4. d3 h6 5. Qe2 Nf6 6. h3 d6 7. Be3 Bxe3 8. Qxe3 0-0 9. 0-0 Bd7 10. Nc3 a6 11. a3 Be6 12. Bxe6 fxe6 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 e5 16. Qc4+ Kh8 17. Rad1 Qd7 18. b4 Qc6 19. Qxc6 bxc6 20. Rfe1 Rfb8 21. Rb1 Nd7 22. a4 Rb7 23. b5 axb5 24. axb5 cxb5 25. Rxb5 Rab8 26. Reb1 Rb6 27. Rxb6 Rxb6 28. Rxb6 Nxb6 29. Nb5 Na8 30. Kf1 Kg8 31. Ke2 Kf7 32. Kd3 Ke6 33. g3 c6 34. Na7 Kd7 35. f4 exf4 36. gxf4 1/2-1/2

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.30"]
[Round "5"]
[White "Thai Khac Phuc, Hung"]
[Black "Doan, Duy Hung"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "87"]
[EventDate "2002.07.??"]
[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 c5 2. Nc3 d6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. Nge2 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Nc6 10. h3 d5 11. Bd2 d4 12. Nb1 Qc7 13. a4 a6 14. Na3 e5 15. f5 Na7 16. Nc4 Nd7 17. g4 b5 18. axb5 axb5 19. Na3 c4 20. Ng3 c3 21. bxc3 dxc3 22. Be3 Bc5 23. Bxc5 Qxc5+ 24. Kh2 Nc6 25. Qc1 b4 26. Nc4 Rxa1 27. Qxa1 Nb6 28. Nxb6 Qxb6 29. Qc1 Nd4 30. g5 f6 31. g6 h6 32. Re1 b3 33. cxb3 Qxb3 34. Ne2 Nxe2 35. Rxe2 Rc8 36. Rc2 Ba6 37. Bf1 Bb5 38. Be2 Ba4 39. Bd1 Rd8 40. Qe3 Qb4 41. Rc1 c2 42. Bxc2 Qb2 43. Qd2 Rc8 44. Bb3+ 1-0

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.29"]
[Round "4"]
[White "Doan, Duy Hung"]
[Black "Duong, Hoang Thi"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "2002.07.??"]
[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 Nc6 3. Bc4 Be7 4. Nc3 d6 5. h3 Nf6 6. d3 Be6 7. Nd5 Qd7 8. Bg5 h6 9. Nxf6+ Bxf6 10. Bxf6 gxf6 11. Nh4 Bxc4 12. dxc4 0-0-0 13. 0-0 Rdg8 14. Kh2 Ne7 15. Qd3 Ng6 16. Nxg6 Rxg6 17. a4 Rhg8 18. g3 Rg5 19. Rg1 f5 20. b4 fxe4 21. Qxe4 Qf5 22. Qxf5+ Rxf5 23. Kg2 h5 24. Rge1 h4 25. Re4 Rfg5 26. Rxh4 f5 27. Kf3 Kd8 28. Rd1 c6 29. Rxd6+ Ke7 30. Rhh6 1-0

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.29"]
[Round "3"]
[White "Ton That Nhu, Tung"]
[Black "Doan, Duy Hung"]
[Result "1-0"]
[ECO "B58"]
[PlyCount "77"]
[EventDate "2002.07.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Ndb5 a6 8. Na3 b5 9. Nd5 Nxe4 10. Bf3 f5 11. Nc3 Nxc3 12. Bxc6+ Bd7 13. Bxd7+ Qxd7 14. bxc3 Qc6 15. 0-0 Qxc3 16. Qd5 Qc8 17. c4 b4 18. Nc2 Rb8 19. Rb1 Qc5 20. Qxc5 dxc5 21. Re1 Bd6 22. Bf4 0-0 23. Bxe5 Rbd8 24. Bxd6 Rxd6 25. Rbd1 Rfd8 26. Ne3 Rxd1 27. Rxd1 Rd4 28. Rxd4 cxd4 29. Nxf5 d3 30. Kf1 a5 31. Ke1 a4 32. Kd2 a3 33. Nd4 Kf7 34. Kxd3 Ke7 35. c5 Kf6 36. f4 b3 37. Nxb3 Ke6 38. Ke4 g6 39. g4 1-0

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.28"]
[Round "2"]
[White "Doan, Duy Hung"]
[Black "Tran Nguyen Minh, Khang"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "99"]
[EventDate "2002.07.??"]
[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 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Nf3 0-0 6. Bc4 c6 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Rfe1 c5 11. dxc5 Nxc5 12. Bxc5 dxc5 13. e5 Nd7 14. Rad1 Qc7 15. Nd5 Qd8 16. Bb5 Nxe5 17. Rxe5 Bxe5 18. Nf6+ Bxf6 19. Rxd8 Rfxd8 20. Bc4 b6 21. c3 Rab8 22. g4 b5 23. Bxf7+ Kxf7 24. g5 Rd2 25. gxf6 exf6 26. Qc6 Rbd8 27. Qxb5 R8d7 28. Qc4+ Kg7 29. Qxc5 Rxb2 30. a4 Rdb7 31. c4 R2b4 32. a5 Rb1+ 33. Kg2 Rc1 34. a6 Rd7 35. Qc6 Rdd1 36. c5 Rg1+ 37. Kh2 Rh1+ 38. Kg2 Rcg1+ 39. Kf3 Rxh3+ 40. Ke2 Rc3 41. Qb7+ Kh6 42. Qxa7 Ra1 43. Qb6 Rca3 44. c6 Rxa6 45. Qe3+ g5 46. c7 Rc6 47. Qh3+ Kg7 48. c8Q Rxc8 49. Qxc8 Ra2+ 50. Kf3 1-0

[Event "VIE-ch U11"]
[Site "Vietnam"]
[Date "2002.07.26"]
[Round "1"]
[White "Le Minh Thien, Vu"]
[Black "Doan, Duy Hung"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "141"]
[EventDate "2002.07.??"]
[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 Nf6 2. c4 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. Nf3 d5 6. cxd5 exd5 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 Bf5 10. e3 c6 11. Bd3 Nd7 12. Bxf5 Qxf5 13. 0-0 0-0 14. Rb1 b5 15. a4 Rab8 16. axb5 Rxb5 17. Rxb5 cxb5 18. Qb3 a6 19. Rd1 Rc8 20. h3 Kh8 21. Ra1 Qe6 22. Re1 Qc6 23. Rc1 a5 24. Nh4 Qc4 25. Qxc4 Rxc4 26. Nf5 b4 27. Nd6 Rc6 28. Nb7 Rc7 29. Nxa5 bxc3 30. Nb3 Kh7 31. Kf1 Nf6 32. f3 Kg6 33. Nc5 Nd7 34. Rxc3 Nxc5 35. Rxc5 Rd7 36. Ke2 f5 37. Kd3 Kg5 38. e4 fxe4+ 39. fxe4 Kf4 40. Rxd5 Re7 41. Rf5+ Kg3 42. d5 Kxg2 43. d6 Rd7 44. e5 Kxh3 45. Kc4 Kg4 46. Rf8 h5 47. Re8 h4 48. Re7 Rd8 49. d7 h3 50. e6 Kf5 51. Re8 h2 52. Rxd8 h1Q 53. Rf8+ Kxe6 54. d8Q Qc1+ 55. Kd3 Qd1+ 56. Ke3 Qe1+ 57. Kf4 Qf1+ 58. Kg5 Qg2+ 59. Kh5 Qh2+ 60. Qh4 g6+ 61. Kg5 Qd2+ 62. Rf4 Qd8+ 63. Kxg6 Qe8+ 64. Kg5 Qd8+ 65. Kg4 Qd1+ 66. Rf3 Qd4+ 67. Kh3 Qe5 68. Qh6+ Kd5 69. Qd2+ Kc4 70. Qf4+ Qxf4 71. Rxf4+ 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "6"]
[White "Cu, Minh Duc"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "76"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 d6 3. d4 cxd4 4. exd4 Bg4 5. c4 Nc6 6. Be2 Nf6 7. Nc3 g6 8. h3 Bf5 9. a3 Bg7 10. 0-0 0-0 11. Bg5 Rc8 12. Re1 Na5 13. Rc1 Nxc4 14. Na4 b5 15. Be3 Nxe3 16. fxe3 Rxc1 17. Qxc1 bxa4 18. Qc4 Qa5 19. Bd1 Be4 20. Rf1 Bxf3 21. Rxf3 Qe1+ 22. Rf1 Qxe3+ 23. Kh1 Ne4 24. Bf3 Ng3+ 25. Kh2 Nxf1+ 26. Qxf1 Qxd4 27. Qb5 Be5+ 28. Kh1 Qf2 29. Qe2 Qg3 30. Kg1 Qh2+ 31. Kf1 Qh1+ 32. Kf2 Bd4+ 33. Kg3 f5 34. Bd5+ Kh8 35. Qxe7 f4+ 36. Kf3 Qf1+ 37. Kg4 h5+ 38. Kg5 Bf6+ 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "7"]
[White "Doan, Duy Hung"]
[Black "Dang, Duy Linh"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "47"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. 0-0 Nc6 6. Be2 e6 7. Nh4 Bxe2 8. Qxe2 Be7 9. Nf3 0-0 10. d3 a6 11. a4 b6 12. Be3 Nd7 13. d4 Bf6 14. d5 exd5 15. Nxd5 Bxb2 16. Rab1 Bf6 17. Rfd1 Na5 18. Bf4 Nb7 19. e5 dxe5 20. Nxb6 Re8 21. Rxd7 Qb8 22. Nxa8 exf4 23. Qxa6 Qc8 24. Rbxb7 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "9"]
[White "Doan, Duy Hung"]
[Black "Nguyen, Khuong Duy"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "56"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 0-0 8. Bc4 h6 9. Bh4 d6 10. 0-0 Be6 11. Nd5 g5 12. Nxf6+ Qxf6 13. Bxe6 Qxe6 14. Bg3 Qg6 15. c3 Ba5 16. Nxa5 Nxa5 17. f3 Nc4 18. Qe2 Nb6 19. Rfd1 Rfe8 20. Bf2 Rac8 21. Bxb6 axb6 22. Qe3 Rc6 23. b4 Re6 24. a4 Qf6 25. a5 Qd8 26. b5 Rc5 27. a6 bxa6 28. bxa6 Rc8 1/2-1/2

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "5"]
[White "Doan, Duy Hung"]
[Black "Nguyen, Thanh Quan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "54"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. e5 dxe5 4. Nxe5 Nbd7 5. Nxd7 Bxd7 6. g3 Bc6 7. f3 Qd5 8. Bg2 Nd7 9. 0-0 h5 10. Nc3 Qd4+ 11. Rf2 h4 12. Ne2 Qf6 13. d3 h3 14. Bh1 e5 15. d4 exd4 16. Nxd4 Bc5 17. c3 0-0-0 18. b4 Bb6 19. a4 Nf8 20. Bb2 Ne6 21. Rd2 Nxd4 22. cxd4 a6 23. Kf1 Qd6 24. b5 axb5 25. d5 Bxd5 26. axb5 Bc4+ 27. Re2 Qxd1+ 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "1"]
[White "Doan, Duy Hung"]
[Black "Ninh, Cong Quyen"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "76"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. g3 Nf6 5. Qc2 g6 6. Bg2 Bg7 7. 0-0 0-0 8. d4 cxd4 9. cxd4 Bg4 10. e5 Nh5 11. exd6 Qxd6 12. Nc3 Bxf3 13. Bxf3 Nxd4 14. Qd3 Nf6 15. Bxb7 Rab8 16. Bg2 Rfd8 17. Re1 Qc7 18. Bf4 Qc8 19. Bxb8 Qxb8 20. b3 Nxb3 21. Qxd8+ Qxd8 22. axb3 Qc7 23. Nb5 Qb6 24. Nxa7 Ng4 25. Nc6 Qxf2+ 26. Kh1 Bxa1 27. Rxa1 Qf6 28. Rf1 Qd6 29. Rb1 e5 30. b4 Qd3 31. Re1 e4 32. b5 Qxb5 33. Bxe4 Nf2+ 34. Kg2 Nxe4 35. Ne7+ Kg7 36. Rxe4 Qb7 37. Kf3 f5 38. Kf2 Qxe4 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "3"]
[White "Doan, Duy Hung"]
[Black "Tran, Duc Anh"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "54"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. 0-0 d6 8. h3 Be6 9. Nc3 g5 10. Bg3 Bxc4 11. dxc4 Nd4 12. Re1 Re8 13. Nd5 c6 14. Nxf6+ Qxf6 15. Nxd4 Bxd4 16. c3 Bb6 17. Qh5 Qg6 18. Qxg6+ fxg6 19. Rad1 Rad8 20. Kh1 Kf7 21. Rd2 Re6 22. Red1 Ke7 23. Bh2 Rf6 24. f3 Rd7 25. b4 Rd8 26. c5 dxc5 27. Rxd8 Bxd8 1-0

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "8"]
[White "Duong, Thuong Cong"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "108"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. Bb5 Bd7 7. 0-0 Bg7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Be3 Nf6 11. Qd2 0-0 12. Bh6 Rb8 13. Bxg7 Kxg7 14. b3 d5 15. e5 Nd7 16. Qd4 e6 17. Qxa7 Nb6 18. Qa6 c5 19. Qe2 c4 20. Rfd1 f6 21. a4 cxb3 22. cxb3 Nd7 23. exf6+ Qxf6 24. Nb5 Nc5 25. b4 Na6 26. Rab1 Rfc8 27. Re1 Rc4 28. Qd2 Rf8 29. Rf1 Qe7 30. Rfe1 Nxb4 31. Nd4 e5 32. h3 Qf6 33. Nf3 e4 34. Nh2 Nd3 35. Ng4 Qf7 36. Qh6+ Kg8 37. Rf1 Rxa4 38. f3 Qa7+ 39. Kh1 exf3 40. Rxf3 Rxf3 41. gxf3 Ra6 42. Qd2 Qd4 43. Nh6+ Kg7 44. Rb7+ Kf8 45. Rf7+ Ke8 46. Qe2+ Qe5 47. Qxe5+ Nxe5 48. Rf4 g5 49. Rf5 Nxf3 50. Rxf3 Rxh6 51. Kg2 Kd7 52. Rd3 Kd6 53. Kg3 Rh4 54. Rd2 Ke5 0-1

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "4"]
[White "Ly, Quoc Long"]
[Black "Doan, Duy Hung"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "87"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. Bc4 Bg7 7. Nxc6 bxc6 8. 0-0 Nf6 9. Re1 0-0 10. Bf4 Nd7 11. Qf3 Nb6 12. Bb3 e6 13. a4 a5 14. Rad1 d5 15. e5 Bd7 16. Qe3 Rc8 17. Bg5 f6 18. Bh6 f5 19. Bg5 Qc7 20. Be7 Rf7 21. Bd6 Qd8 22. f4 Bf8 23. Qc5 Qc7 24. Bxf8 Rcxf8 25. Rd3 Na8 26. Na2 Qb6 27. Qxb6 Nxb6 28. c3 c5 29. Bc2 Nxa4 30. b3 Nb6 31. Rg3 c4 32. b4 axb4 33. Nxb4 Ba4 34. Bxa4 Nxa4 35. Ra1 Nb2 36. Ra2 Nd3 37. Nxd3 cxd3 38. Rxd3 Rc7 39. Ra6 Kf7 40. Rh3 h5 41. Rg3 Rfc8 42. Ra3 Rc4 43. Rf3 R8c7 44. Kf2 1/2-1/2

[Event "VIE-ch U09"]
[Site "Ho Chi Minh City"]
[Date "2001.??.??"]
[Round "2"]
[White "Nguyen, Hung Danh"]
[Black "Doan, Duy Hung"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "68"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Nc3 g6 7. d3 Bg7 8. Be3 0-0 9. Qe2 Ng4 10. h3 Bxc3 11. hxg4 Bxb2 12. Rab1 Bg7 13. Rxb7 Qc8 14. Rfb1 Nb6 15. Rxe7 Bf6 16. Bg5 Bxe7 17. Bxe7 Re8 18. Bxd6 Qxg4 19. Bxc5 Na4 20. Bb4 Rab8 21. a3 a5 22. Qe3 axb4 23. axb4 Nc3 24. Rb2 Nd1 25. Nh2 Qd7 26. Qc1 Nxb2 27. Qxb2 Qb5 28. Nf3 Qxb4 29. Qf6 Qb1+ 30. Kh2 Qxc2 31. Ng5 Qc7+ 32. g3 Qe7 33. Qd4 Qxg5 34. f4 Qh5+ 0-1

