[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.18"]
[Round "9"]
[White "Ho, Phuoc Dinh"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1801"]
[BlackElo "1796"]
[PlyCount "56"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Qc7 5. Bd3 Nc6 6. h3 g6 7. c3 Bf5 8. Bxf5 gxf5 9. Qb3 e6 10. 0-0 Nf6 11. Re1 Be7 12. Bg5 Ne4 13. Bxe7 Nxe7 14. Nbd2 Ng6 15. Nxe4 fxe4 16. Nh2 f5 17. Qb5+ Kf7 18. f3 Rag8 19. fxe4 Nh4 20. Re2 dxe4 21. Rf1 h5 22. Qe5 Qxe5 23. dxe5 Ke7 24. Rd1 Ng6 25. g4 hxg4 26. hxg4 Nxe5 27. Kf1 Nxg4 28. Nxg4 Rh1+ 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.17"]
[Round "8"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Le, Nam Thien"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1796"]
[BlackElo "1763"]
[PlyCount "130"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. c4 Be7 6. cxd5 Nxd5 7. d4 0-0 8. Nc3 Nxc3 9. bxc3 Nc6 10. Be3 cxd4 11. Nxd4 Qc7 12. Nxc6 bxc6 13. Qa4 Bd7 14. Rfd1 Be8 15. Qa6 Bd7 16. Rab1 Rfd8 17. Rb7 Bc8 18. Rxd8+ Qxd8 19. Qxc6 Bxb7 20. Qxb7 Qd1+ 21. Bf1 Qd8 22. Bxa7 Bf6 23. c4 Qc8 24. Qxc8+ Rxc8 25. e4 Ra8 26. Be3 Rxa2 27. c5 Rc2 28. Bb5 Be7 29. c6 Bd8 30. Bf4 Rc5 31. Ba4 Ra5 32. Bb3 e5 33. Be3 Ra6 34. Bd5 Kf8 35. Bc5+ Ke8 36. Bd6 Ra1+ 37. Kg2 Rc1 38. Bxe5 f6 39. Bd6 Be7 40. Bb8 Bd8 41. Kf3 Ke7 42. Ke3 Bb6+ 43. Kd2 Rc5 44. g4 Ba5+ 45. Kd3 Bb6 46. Bg3 Ba5 47. Ke2 Rc2+ 48. Kf1 g5 49. Kg2 Bc3 50. h4 h6 51. hxg5 hxg5 52. Kf3 Be5 53. Bxe5 fxe5 54. Kg2 Kd6 55. Bb3 Rxc6 56. Bd1 Rc3 57. Be2 Kc5 58. Bf1 Kd4 59. f3 Ke3 60. Kg3 Rc2 61. Bg2 Rf2 62. Bh1 Rf1 63. Bg2 Rg1 64. Kh2 Kf2 65. Bh3 Rg3 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.17"]
[Round "7"]
[White "Tran, Duc Hung Long"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1778"]
[BlackElo "1796"]
[PlyCount "107"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Ngf6 10. Re1 Be7 11. Bd2 b5 12. b3 0-0 13. a4 a6 14. axb5 axb5 15. Qc3 Qb6 16. Rxa8 Rxa8 17. Ra1 Qb7 18. Ra5 Bd6 19. Qa1 Rxa5 20. Qxa5 h6 21. Qa1 Qb6 22. Qa8+ Bb8 23. Ba5 Qa7 24. Qxa7 Bxa7 25. Bb4 Nd5 26. Bd2 Kf8 27. Kf1 Ke7 28. Ke2 g5 29. c4 bxc4 30. bxc4 N5b6 31. Kd3 c5 32. Ne5 Nxe5+ 33. dxe5 Na4 34. f4 gxf4 35. Bxf4 Nb2+ 36. Kc3 Nd1+ 37. Kc2 Nf2 38. h3 f6 39. Kd2 fxe5 40. Bxe5 h5 41. Ke2 h4 42. Kxf2 hxg3+ 43. Kxg3 Kf7 44. Kf4 Kg6 45. Bc7 Kf7 46. g4 Ke7 47. g5 Kd7 48. g6 Ke7 49. Ke5 Kf8 50. Kxe6 Kg7 51. Kf5 Kg8 52. Kf6 Kf8 53. g7+ Kg8 54. h4 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.16"]
[Round "6"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Le, Minh Nghi"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1796"]
[BlackElo "1776"]
[PlyCount "141"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Nc6 4. Bb2 Bg7 5. Bg2 0-0 6. 0-0 d5 7. Na3 a6 8. c4 Be6 9. Ng5 Qd7 10. d4 Na7 11. Nxe6 Qxe6 12. cxd5 Nxd5 13. e4 Nb6 14. d5 Qd7 15. Bxg7 Kxg7 16. Rc1 Qd6 17. Nc2 e6 18. Qd4+ e5 19. Qb2 Kg8 20. f4 Nd7 21. Kh1 exf4 22. gxf4 f6 23. Nd4 Nc5 24. Qa3 Nxe4 25. Qxd6 Nxd6 26. Rxc7 Rf7 27. Rxf7 Kxf7 28. Rc1 Rc8 29. Rxc8 Naxc8 30. Kg1 Ne7 31. Kf2 Nef5 32. Ne6 Ke7 33. Nc5 Nd4 34. Ke3 Nc2+ 35. Kd2 Nd4 36. Kd3 N4b5 37. Ne6 Nf5 38. a4 Nbd6 39. Kc3 Ne3 40. Bf3 Nf1 41. h3 Ne3 42. Kd4 Nef5+ 43. Kc5 Nc8 44. Bg4 Ne3 45. Be2 Nf5 46. Bd3 Nfd6 47. a5 Nf7 48. b4 Nd8 49. Nc7 Kd7 50. Nxa6 bxa6 51. Bxa6 Nd6 52. Bd3 Kc7 53. a6 Nc8 54. Be4 f5 55. Bg2 Nf7 56. b5 h6 57. h4 Nb6 58. Bf3 h5 59. a7 Nd6 60. Bg2 Na8 61. Kb4 Kb6 62. Bf3 Nc7 63. Bg2 Ndxb5 64. a8Q Nxa8 65. d6 Nxd6 66. Bxa8 Kc7 67. Kc5 Kd7 68. Bc6+ Ke7 69. Bd5 Ne8 70. Kd4 Nf6 71. Ba2 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.15"]
[Round "4"]
[White "Hoang, Vu Trung Nguyen"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1747"]
[BlackElo "1796"]
[PlyCount "131"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. h5 Qa5+ 11. Bd2 Bb4 12. c3 Be7 13. c4 Qa6 14. Bc3 Ngf6 15. 0-0 0-0 16. Ne5 Rfd8 17. Qf3 Nxe5 18. dxe5 Ne8 19. Qg4 b5 20. cxb5 cxb5 21. a3 Qb6 22. Kh1 Nc7 23. f4 Nd5 24. Bd2 Qd4 25. Rad1 Qxb2 26. f5 Qxe5 27. Rde1 Nf6 28. Qh3 Qd4 29. Ba5 Rd5 30. fxe6 Bd6 31. exf7+ Kxf7 32. Qe6+ Kf8 33. Nf5 Rxf5 34. Qxf5 Qh4+ 35. Qh3 Qxh3+ 36. gxh3 Bxa3 37. Bc3 Be7 38. Rb1 a6 39. Bb4 Bxb4 40. Rxb4 Ke7 41. Rd1 Ke6 42. Kg2 Nd5 43. Re4+ Kf5 44. Kf3 Nf6 45. Re2 Rc8 46. Rd6 a5 47. Rb6 Rc5 48. Ra2 Nd5 49. Rb7 a4 50. Rxg7 Rc3+ 51. Kg2 Nf4+ 52. Kf1 Rc1+ 53. Kf2 Nxh3+ 54. Kg3 Rc3+ 55. Kh4 Ng5 56. Rf2+ Ke6 57. Rg6+ Kd5 58. Rxh6 Ne6 59. Rf5+ Ke4 60. Rxb5 Nd4 61. Rb4 a3 62. Rd6 Rd3 63. Rbxd4+ Rxd4 64. Rxd4+ Kxd4 65. h6 a2 66. h7 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.15"]
[Round "5"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Huynh, Trung Quoc Thai"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1796"]
[BlackElo "1765"]
[PlyCount "115"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 Nc6 6. 0-0 b6 7. Ne5 Bb7 8. Nxc6 dxc6 9. b4 Rb8 10. c4 Qd6 11. Qa4 a6 12. d4 b5 13. Qb3 Qe6 14. c5 Qxe2 15. Bf3 Qc4 16. Qxc4 bxc4 17. Be2 Nd5 18. a3 c3 19. Bxc3 Nxc3 20. Nxc3 Bxd4 21. Rac1 Rfd8 22. Rfd1 e5 23. Rc2 Ra8 24. Rb1 Bc8 25. Bf3 Bf5 26. Ne4 a5 27. g4 Bxe4 28. Bxe4 axb4 29. axb4 Ra6 30. Kg2 Rb8 31. h3 Ra4 32. Bxc6 Raxb4 33. Rxb4 Rxb4 34. Bf3 Kf8 35. c6 Ke7 36. Kg3 Rb3 37. Kg2 f5 38. gxf5 gxf5 39. Bd5 Rb6 40. f3 Kd6 41. Bg8 h6 42. Bh7 Rxc6 43. Rxc6+ Kxc6 44. Bxf5 Kd6 45. Kf1 c5 46. h4 Ke7 47. h5 Kf6 48. Bg6 Kg5 49. Ke2 Kf4 50. Be4 c4 51. Kd2 c3+ 52. Kc2 Ke3 53. Kc1 Bc5 54. Kc2 Bb4 55. Kb3 Ba5 56. Kc2 Ke2 57. Bd5 Bb4 58. Be4 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.14"]
[Round "3"]
[White "Huynh, Minh Chien"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1805"]
[BlackElo "1796"]
[PlyCount "134"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 g6 5. Nc3 c6 6. Qb3 Qb6 7. Qxb6 axb6 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Ne5 Bg7 11. Bb5+ Kf8 12. Bd2 Bxe5 13. dxe5 Kg7 14. Bc3 Rc8 15. 0-0 Rc5 16. a4 Nc6 17. f3 h5 18. f4 e6 19. h3 Rc8 20. Bxc6 R8xc6 21. h4 Be4 22. Kf2 b5 23. axb5 Rxb5 24. Ra2 Rb3 25. g3 b5 26. Rc1 Rb4 27. Bxb4 Rxc1 28. Be7 Rc2+ 29. Ke1 Rc1+ 30. Kd2 Rc2+ 31. Kd1 Rc8 32. Bf6+ Kf8 33. Ra7 Bd3 34. Kd2 Bc4 35. Kc3 Re8 36. Kb4 Rc8 37. Ka5 Re8 38. Kb4 Rc8 39. Ka5 Re8 40. b4 Bd3 41. Kb6 Bc4 42. Kc6 Rc8+ 43. Kd6 Rb8 44. Be7+ Kg8 45. Kc7 Re8 46. Bd6 Kg7 47. Kd7 Rg8 48. Be7 Rb8 49. Bd8 d4 50. exd4 Bd5 51. Kc7 Ra8 52. Rxa8 Bxa8 53. Kb6 Kf8 54. Kxb5 Ke8 55. Bc7 Kd7 56. Kb6 Bc6 57. Bd6 Bd5 58. b5 Kc8 59. Kc5 Kb7 60. Be7 Kc7 61. b6+ Kd7 62. Bf6 Bb7 63. Bg7 Ba8 64. Kb5 Bb7 65. Bf8 Bc8 66. Kc5 Bb7 67. Bd6 Bc6 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.13"]
[Round "2"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Lieu, Trieu Bao Thien"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1796"]
[BlackElo "1762"]
[PlyCount "89"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. Bg2 Bg7 5. Bb2 e5 6. d4 e4 7. Nfd2 d5 8. Ba3 c6 9. e3 Be6 10. c4 Nbd7 11. Nc3 Rc8 12. cxd5 cxd5 13. Nb5 Bf8 14. Bxf8 Nxf8 15. Nxa7 Ra8 16. Nb5 h6 17. Qc1 Rc8 18. Qa3 Rc6 19. Rc1 Rxc1+ 20. Qxc1 N8d7 21. 0-0 0-0 22. Qc3 Nh7 23. Rc1 Ndf6 24. a4 Qd7 25. Qc7 Qxc7 26. Rxc7 b6 27. f3 Bf5 28. fxe4 dxe4 29. Nd6 Kg7 30. N2c4 Nd5 31. Rb7 Nhf6 32. h3 h5 33. Kf2 Nd7 34. Bxe4 Bxe4 35. Nxe4 N7f6 36. Ng5 Kg8 37. Nxb6 Nxb6 38. Rxb6 Nd5 39. Rb7 f6 40. Ne6 Rc8 41. Nc5 Re8 42. e4 Nc3 43. a5 Ra8 44. a6 Nb5 45. Rxb5 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2014.07.13"]
[Round "1"]
[White "Tran, Le Anh Thai"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1764"]
[BlackElo "1796"]
[PlyCount "62"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 Nd5 6. Bxc4 Nxc3 7. bxc3 Qa5 8. Qb3 Qxg5 9. Bxf7+ Kd8 10. g3 Qb5 11. Qxb5 cxb5 12. Bd5 Nc6 13. Ne2 e6 14. Bg2 Bd7 15. 0-0 Na5 16. Nf4 Ba3 17. Bh3 Re8 18. Rfd1 g5 19. Nh5 Re7 20. Nf6 Kc7 21. Nxd7 Rxd7 22. Bxe6 Re7 23. d5 Rd8 24. e4 Nc4 25. Rab1 Bb2 26. f4 gxf4 27. gxf4 Bxc3 28. Rxb5 Rxe6 29. Rc5+ Rc6 30. dxc6 Rxd1+ 31. Kf2 Bd4+ 0-1

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "1"]
[White "Le, Quang Vinh"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1953"]
[BlackElo "1977"]
[PlyCount "102"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h3 cxd4 6. cxd4 Bf5 7. Nc3 e6 8. a3 a6 9. Bd3 Bxd3 10. Qxd3 Nge7 11. Bg5 Qb6 12. Nge2 Nf5 13. Rd1 Qxb2 14. Nxd5 exd5 15. Qxf5 Bxa3 16. Qg4 Bb4+ 17. Bd2 Bxd2+ 18. Rxd2 Qb1+ 19. Rd1 Qb4+ 20. Kf1 0-0 21. g3 a5 22. Kg2 a4 23. Nf4 Ne7 24. Nh5 Ng6 25. Rb1 Qe7 26. f4 a3 27. f5 a2 28. Ra1 Qb4 29. Rhd1 Qb2+ 30. Kh1 Rac8 31. fxg6 fxg6 32. Qd7 gxh5 33. Qxd5+ Kh8 34. Rxa2 Qc3 35. Rg2 Qc6 36. Qxc6 bxc6 37. Rc2 Kg8 38. Kg2 g6 39. Rdc1 Rfd8 40. Rc4 Ra8 41. R1c3 Ra5 42. Kf3 Rad5 43. Ke4 Kf7 44. Ra3 Ke7 45. Ra6 Kf7 46. Raxc6 h6 47. Rc7+ Ke8 48. Rc8 Rxd4+ 49. Rxd4 Rxc8 50. Rd6 Kf7 51. Kd4 Rf8 1-0

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "6"]
[White "Le Nguyen Khoi, Nguyen"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1856"]
[BlackElo "1977"]
[PlyCount "85"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Nf3 Bd6 8. 0-0 h6 9. Re1 0-0 10. Ne5 Qc7 11. Qe2 a6 12. Bf4 b5 13. a3 Na5 14. Qf3 Qe7 15. Nd2 Bb7 16. b3 Rac8 17. Be2 Rc7 18. Qg3 Bxe5 19. dxe5 Nh7 20. Bxh6 f6 21. Bf4 f5 22. h4 Rfc8 23. Rec1 d4 24. c4 Bd5 25. b4 Nxc4 26. Nb3 Nf8 27. Nxd4 Nd7 28. Bh5 Kh8 29. Bg6 Nf8 30. h5 Nh7 31. Rc3 Rd8 32. Bxh7 Kxh7 33. Qg6+ Kh8 34. Bg5 Qe8 35. Bxd8 Qxd8 36. Qg3 Qe8 37. Qf4 Kg8 38. Rh3 Qe7 39. Rg3 Qf7 40. Rg6 Rd7 41. Rc1 Kh8 42. Rc3 Qe8 43. Rcg3 1-0

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "5"]
[White "Luong, Duy Loc"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1671"]
[BlackElo "1977"]
[PlyCount "146"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 Nbd7 9. 0-0 0-0 10. h3 Bg6 11. Qb3 Qe7 12. Ne2 Bxd2 13. Nxd2 b6 14. Nf4 c5 15. d5 exd5 16. Nxd5 Nxd5 17. Bxd5 Rad8 18. Nf3 Ne5 19. Rfd1 Rd6 20. e4 Rfd8 21. Nxe5 Qxe5 22. f3 Kf8 23. Re1 Qg3 24. Re3 f6 25. Rae1 Be8 26. Qc4 Qe5 27. Qc2 Qd4 28. Qb3 Bxa4 29. Qa2 a5 30. Bg8 Be8 31. Kh1 Qe5 32. Qb3 a4 33. Qc4 Rd4 34. Qa2 Rd2 35. Bxh7 Bf7 36. Qxa4 Qxb2 37. Rg1 g6 38. e5 Qd4 39. Qc6 Qxe3 40. Qxf6 Ke8 41. Qc6+ R8d7 42. Bxg6 Qxe5 43. Qxb6 Qd6 44. Bxf7+ Rxf7 45. Qa5 Rh7 46. Qa8+ Kf7 47. Qb7+ Qd7 48. Qb3+ Kg6 49. f4 Qd5 50. Qe3 Rd3 51. Qe8+ Rf7 52. Qg8+ Rg7 53. Qe8+ Kf6 54. Qf8+ Rf7 55. Qh8+ Ke7 56. Re1+ Kd7 57. Re8 Kc6 58. Rb8 Qd6 59. Qc8+ Kd5 60. Rb1 Rxf4 61. Qg8+ Kd4 62. Qg7+ Qe5 63. Qa7 Qd5 64. Qa1+ Ke4 65. Re1+ Re3 66. Qb1+ Qd3 67. Qb7+ Kd4 68. Qg7+ Kc4 69. Rc1+ Kb3 70. Qb7+ Ka2 71. Qa6+ Qa3 72. Rc2+ Kb1 73. Qxa3 Rxa3 0-1

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "3"]
[White "Nguyen, Huy Hiep"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1959"]
[BlackElo "1977"]
[PlyCount "94"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 Nd5 7. axb5 Nxc3 8. bxc3 cxb5 9. Ba3 Bb7 10. Be2 Nd7 11. Qb1 a6 12. 0-0 e6 13. Bxf8 Nxf8 14. Nd2 Qc7 15. Bf3 Ra7 16. Bxb7 Qxb7 17. Ne4 Qb6 18. Qb4 Kd7 19. Ra5 Ng6 20. Rfa1 Rha8 21. Nc5+ Kc8 22. Ne4 Kc7 23. h3 f5 24. Nd2 Qd6 25. Qxd6+ Kxd6 26. e4 Nf4 27. Kf1 Nd3 28. e5+ Kc6 29. Rb1 Nf4 30. Nf3 Nd5 31. Rc1 Nb6 32. Ra2 a5 33. Ng5 b4 34. Nxe6 b3 35. Ra3 a4 36. Nf4 Nd5 37. Nxd5 Kxd5 38. Rb1 Rb7 39. Rb2 Ke4 40. Ke1 Kd3 41. d5 Kxc3 42. Re2 Kd4 43. d6 b2 44. Rxb2 Rxb2 45. e6 Kd5 46. Rxa4 Rxa4 47. d7 Ra1# 0-1

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "7"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Doan, Nguyen Trung Tin"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1977"]
[BlackElo "1667"]
[PlyCount "108"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. c4 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 d5 8. Bf4 dxc4 9. e4 b5 10. Qc2 Qb6 11. a4 b4 12. a5 Qd8 13. Na4 Qxa5 14. Nc5 Qb5 15. Bc7 a5 16. Ne5 Nbd7 17. Qxc4 Qxc4 18. Nxc4 Nxc5 19. dxc5 a4 20. e5 Nd5 21. Bxd5 cxd5 22. Nb6 Ra7 23. Nxd5 Bh3 24. Rfe1 Rxc7 25. Nxc7 Rc8 26. Na6 a3 27. bxa3 b3 28. Rab1 Be6 29. f4 Rc6 30. Nb4 Rxc5 31. Rec1 Rxc1+ 32. Rxc1 Bf5 33. Nd3 Bxd3 34. Rc8+ Bf8 35. Rb8 Bc4 36. a4 Kg7 37. a5 e6 38. Kf2 Bc5+ 39. Ke1 Bd4 40. a6 Bg1 41. h3 Ba7 42. Rb7 Bxa6 43. Rxb3 Bc5 44. Rb1 Bd3 45. Rd1 Bf5 46. h4 Kh6 47. Rc1 Ba3 48. Rc7 Kh5 49. Kf2 Kg4 50. Rc4 Be7 51. Rc7 Bd8 52. Rc3 Bb6+ 53. Kg2 Be4+ 54. Kh2 Bf2 0-1

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "8"]
[White "Nguyen Hoang Viet, Hai"]
[Black "La, Hoang Linh"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "1977"]
[BlackElo "1956"]
[PlyCount "79"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. Nc3 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Bf4 0-0 12. 0-0 Na6 13. a3 Nc7 14. Bxc7 b5 15. e3 Rfc8 16. Rfc1 Bd3 17. Ne5 Bxe5 18. Bxe5 f6 19. Bc7 Bc4 20. Bb6 Rc6 21. Bc5 Rac8 22. Bxe7 Kf7 23. Bb4 b6 24. Rc3 Ke6 25. Rac1 Kd7 26. Bh3+ f5 27. g4 Bd3 28. Rxc6 Rxc6 29. Rxc6 Kxc6 30. gxf5 gxf5 31. f3 Kd7 32. Bf1 Bc4 33. Bxc4 bxc4 34. a4 Kc6 35. Kf2 Kd7 36. Kg3 Ke6 37. Kf4 Kf6 38. Bf8 h5 39. Bd6 Ke6 40. Bc7 1-0

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "2"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Ly, Han Vinh"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "1977"]
[BlackElo "1963"]
[PlyCount "87"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 Nf6 3. d4 d5 4. c4 dxc4 5. Bg2 Bg4 6. Nc3 e6 7. 0-0 h6 8. Qa4 Bd6 9. e4 Bb4 10. Ne5 Bxc3 11. bxc3 0-0 12. Nxg4 Nxg4 13. e5 h5 14. Ba3 Re8 15. Rab1 Rb8 16. Rxb7 Rxb7 17. Bxc6 Rb8 18. Bxe8 Qxe8 19. Qxe8+ Rxe8 20. Rb1 Rd8 21. Rb7 a6 22. Bb4 a5 23. Bxa5 Ra8 24. Rb5 Kh7 25. a3 Kg6 26. Bb4 Nh6 27. Rc5 f6 28. exf6 gxf6 29. Rxc7 Nf7 30. Rxc4 Ng5 31. Kg2 Ne4 32. Rc6 Kf5 33. f3 Ng5 34. Rc5+ Kg6 35. Ra5 Rd8 36. a4 e5 37. h4 Nf7 38. d5 Rd7 39. c4 Nh6 40. d6 Nf5 41. c5 Ne3+ 42. Kf2 Nc2 43. c6 Rd8 44. c7 1-0

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "4"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Ngo, Quang Nhat"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1977"]
[BlackElo "1867"]
[PlyCount "137"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 c5 5. b3 Qa5+ 6. Qd2 Qc7 7. Ba3 Ne4 8. Qd3 Qa5+ 9. Nfd2 Nxd2 10. Qxd2 Qxd2+ 11. Nxd2 cxd4 12. Bxf8 Rxf8 13. 0-0-0 Nc6 14. Rhe1 f6 15. e3 dxe3 16. Rxe3 Kf7 17. f4 Bd7 18. c4 d4 19. Re2 Rae8 20. Ne4 Kg8 21. Nc5 Bc8 22. Bxc6 bxc6 23. Rxd4 e5 24. Rde4 Bf5 25. R4e3 Bg6 26. fxe5 Rxe5 27. Rxe5 fxe5 28. Kd2 Re8 29. Rf2 Re7 30. Ke3 Rf7 31. Ne6 Rxf2 32. Kxf2 Bb1 33. a3 Ba2 34. Nc5 Kf7 35. Ke3 Kf6 36. Ne4+ Kf5 37. Nd2 Kg4 38. Kf2 Kh3 39. Kg1 h6 40. b4 a6 41. Ne4 Kg4 42. Nd2 e4 43. Nxe4 Bxc4 44. Nd6 Bb3 45. Ne8 g6 46. Nf6+ Kf3 47. Nd7 Ke3 48. Ne5 Bd5 49. Nxg6 Kd4 50. Kf2 Kc3 51. Ke3 Kb3 52. Kd4 Kxa3 53. Kc3 Ka4 54. Nf4 Bf7 55. Nd3 Kb5 56. Ne5 Bd5 57. Ng4 h5 58. Nf6 Bf3 59. Nd7 Bg4 60. Ne5 c5 61. bxc5 Kxc5 62. Nd3+ Kd5 63. Nb4+ Ke4 64. Nxa6 Kf3 65. Kd2 Kg2 66. Ke3 Kxh2 67. Kf2 Kh3 68. Nc5 Bf5 69. Nb3 1/2-1/2

[Event "VIE-ch U13"]
[Site "Da Lat"]
[Date "2013.07.??"]
[Round "9"]
[White "Phan, Ba Viet"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1764"]
[BlackElo "1977"]
[PlyCount "85"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. exd5 cxd5 5. Bb5+ Nc6 6. h3 Bxf3 7. Qxf3 e6 8. 0-0 Bd6 9. Re1 Nge7 10. d3 0-0 11. Bg5 Qb6 12. Bxc6 Nxc6 13. Rab1 h6 14. Bd2 Rac8 15. Qg4 Ne5 16. Qh5 Ng6 17. Qg4 d4 18. Na4 Qd8 19. c4 Ne5 20. Qe4 b5 21. cxb5 Rc2 22. Bf4 Qf6 23. Rf1 Nf3+ 24. Qxf3 Qxf4 25. Qxf4 Bxf4 26. g3 Bd2 27. b6 axb6 28. Nxb6 e5 29. Nc4 Re8 30. a3 h5 31. Rfd1 Bh6 32. Re1 f6 33. Kf1 Rb8 34. Re2 Rc1+ 35. Rxc1 Bxc1 36. Rc2 Bh6 37. b4 Kf7 38. Rb2 Ke6 39. a4 f5 40. a5 e4 41. Ke2 Kd5 42. a6 Kc6 43. b5+ 1-0

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.22"]
[Round "11"]
[White "Comert, Ali Arda"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "70"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qc7 10. h5 e6 11. Bd2 Ngf6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 0-0 16. c4 c5 17. Kb1 cxd4 18. Nxd4 Qc5 19. Nb3 Qf5+ 20. Ka1 Kh8 21. Rc1 Rac8 22. Be3 Ne4 23. Bd4 e5 24. Be3 Rfd8 25. Rhd1 Nf6 26. Rh1 Ng4 27. f3 Nxe3 28. Qxe3 Bb4 29. a3 Rd3 30. Qe4 Qxe4 31. fxe4 Rxb3 32. axb4 Rxb4 33. Rh3 Rcxc4 34. Rhc3 Rxc3 35. Rxc3 Rxe4 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.21"]
[Round "10"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Vaitkevicius, Paulius"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "76"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. d4 0-0 9. Bxd7 Qxd7 10. Bd2 exd4 11. 0-0 Rfe8 12. Qd3 b6 13. Bxa5 bxa5 14. Nd2 Qg4 15. Ngf3 Nxd5 16. h3 Qf4 17. Qxd4 Nb4 18. Qxf4 Bxf4 19. c3 Bxd2 20. Nxd2 Nd3 21. Nc4 Rab8 22. b3 a4 23. Rad1 Nf4 24. bxa4 Ne2+ 25. Kh2 Nxc3 26. Rd7 Nxa2 27. Rxc7 Rb4 28. Ra1 Rxa4 29. Nd6 Rf8 30. Rc2 Nc3 31. Rxa4 Nxa4 32. Ra2 Rd8 33. Rxa4 Rxd6 34. Rxa7 g6 35. Kg3 Kg7 36. f3 Kf6 37. Kg4 Rd2 38. Ra6+ Kg7 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.20"]
[Round "9"]
[White "Akin, Kadir"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "104"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 a6 10. 0-0 Be7 11. Rfe1 0-0 12. Ne5 Nxe5 13. Bxe5 b5 14. f4 Bf5 15. Be2 Ng4 16. h3 Nxe5 17. fxe5 Rfb8 18. Qd1 Bh4 19. Nf3 Bxe1 20. Qxe1 a5 21. Qg3 b4 22. cxb4 axb4 23. Nh4 Be4 24. a3 bxa3 25. bxa3 Rb1+ 26. Rxb1 Bxb1 27. Qb3 Be4 28. Bb5 Qa7 29. Kh2 Qxa3 30. Qd1 Qb2 31. Bc6 Ra2 32. Qg1 g5 33. Ng6 Qxg2+ 34. Qxg2 Rxg2+ 35. Kh1 Rd2+ 36. Kg1 Bxg6 37. Kf1 Rxd4 38. Ke2 Re4+ 39. Kf3 Rxe5 40. h4 d4 41. hxg5 d3 42. Ba4 Rxg5 43. Kf4 Rf5+ 44. Kg4 d2 45. Kh4 e5 46. Kh3 e4 47. Kh2 e3 48. Kh3 e2 49. Be8 e1Q 50. Bxf7+ Kxf7 51. Kh2 Rh5+ 52. Kg2 Be4# 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.19"]
[Round "8"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Gungl, Theo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1682"]
[PlyCount "59"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bc4 Ndb4 8. a3 Qxd4 9. Be2 Qxd1+ 10. Kxd1 Na6 11. Nd5 e6 12. Bxa6 exd5 13. Bb5 Bc5 14. f3 Bf5 15. Ne2 0-0-0 16. Bf4 Bd6 17. Rc1 Bxf4 18. Nxf4 Rd6 19. Re1 Rhd8 20. Rc5 Be6 21. Nxe6 fxe6 22. Bxc6 bxc6 23. Kd2 Kd7 24. Re5 g6 25. f4 Rb8 26. b4 Rb5 27. Rc3 Ke7 28. Rb3 h5 29. Rg3 Kf7 30. Reg5 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.18"]
[Round "7"]
[White "Donghvani, Dachi"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "98"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxd5 cxd5 8. a4 bxa4 9. Qxa4+ Bd7 10. Qc2 e6 11. Be2 Be7 12. 0-0 0-0 13. Bd2 Nc6 14. b3 cxb3 15. Qxb3 Qb6 16. Qe3 Rfb8 17. Bd3 a5 18. Rfb1 Qc7 19. Rxb8+ Qxb8 20. Ng5 Bxg5 21. Qxg5 Qb2 22. Rd1 Qxd4 23. Bf4 Qb4 24. Qh4 g6 25. Qf6 Qe7 26. Bb5 Qxf6 27. exf6 a4 28. Ra1 a3 29. Be2 e5 30. Bh6 Nd4 31. Bd1 a2 32. Be3 Nb5 33. Bb3 Nc3 34. Bd2 Rb8 35. Bc2 Ba4 36. Bxc3 Bxc2 37. Kf1 Rb1+ 38. Ke2 Rxa1 39. Bxa1 e4 40. Ke3 Kf8 41. Kd4 Bb3 42. f3 exf3 43. gxf3 Ke8 44. f4 Kd7 45. Ke5 Kc6 46. Kd4 Kd6 47. h4 h6 48. Bb2 Ke6 49. Kd3 Kf5 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.16"]
[Round "5"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2015"]
[PlyCount "56"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. Nbd2 Be7 9. h3 Bh5 10. Qc2 Rc8 11. Ne5 Nxd4 12. Qa4+ Nc6 13. Nxc6 bxc6 14. Qxa7 0-0 15. 0-0 Nd7 16. Qe3 Bc5 17. Qg3 Re8 18. Rae1 Ra8 19. a3 Qb6 20. b4 Bf8 21. Be3 Qb7 22. Ra1 c5 23. Qh4 Bg6 24. Bxg6 hxg6 25. Nf3 Be7 26. Ng5 Bxg5 27. Qxg5 cxb4 28. cxb4 Ra4 1/2-1/2

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.16"]
[Round "6"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Abi, Ozgur"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "74"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. 0-0 b5 9. a3 Bb7 10. f3 Be7 11. Qd2 0-0 12. Rad1 Nbd7 13. Nb3 Rac8 14. Qc1 Rfd8 15. Rd3 Ne5 16. Rd4 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Na1 Bf6 20. Rdd1 Bc4 21. Bxc4 Nxc4 22. c3 Be5 23. f4 Rxd1 24. Rxd1 Nxe3 25. Qxe3 Bxf4 26. Qh3 Rd8 27. Rxd8+ Qxd8 28. Qf3 Bc1 29. Qe2 Qd2 30. Qxd2 Bxd2 31. Nc2 Bc1 32. b3 Kf8 33. Kf2 Ke7 34. Kf3 Kd6 35. Ke4 Kc5 36. Ke5 Bb2 37. b4+ Kc4 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.15"]
[Round "4"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Abdukhalikov, Fatih"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "45"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. Qd2 b5 10. a3 Bb7 11. f3 Nbd7 12. Rad1 Qc7 13. Kh1 Rac8 14. Rfe1 Rfe8 15. Bf2 Qb8 16. Bg3 Nh5 17. Bf2 Nhf6 18. h3 Ne5 19. Qc1 Bf8 20. Rd2 Red8 21. Red1 Qa8 22. Nb3 d5 23. Na5 1/2-1/2

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.14"]
[Round "3"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Batbayar, Margad"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "68"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. 0-0 0-0 10. d5 Ne5 11. Nxe5 dxe5 12. Qc2 Bd7 13. Rac1 c6 14. Nf3 Re8 15. Rfd1 Qc8 16. Qb3 Rf8 17. Nxe5 Ng4 18. Nxd7 Qxd7 19. dxc6 Qc7 20. g3 bxc6 21. Bd5 Rab8 22. Qf3 Qc8 23. Bxc6 Ne5 24. Qc3 Nxc6 25. Qxc6 Qxc6 26. Rxc6 Rxb2 27. Ra6 Rb7 28. Kg2 g6 29. Kf3 f5 30. Rd2 fxe4+ 31. Ke3 Re8 32. Rd4 Kf7 33. Rxe4 Rxe4+ 34. Kxe4 Ke7 1-0

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.13"]
[Round "2"]
[White "Brankovic, Vladislav"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "38"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. Be3 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. 0-0 0-0 11. a3 Bxc3 12. bxc3 Rc8 13. Bd3 Na5 14. Rc1 Bxd3 15. Qxd3 Nc4 16. Ng5 Nf5 17. g4 Ncxe3 18. gxf5 Qxg5+ 19. Kh1 Qg2# 0-1

[Event "Wch U08"]
[Site "Kemer"]
[Date "2009.11.12"]
[Round "1"]
[White "Akdogan, Alperen"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "83"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 e6 11. 0-0-0 0-0-0 12. Be3 Ngf6 13. Qb3 Bd6 14. Ne2 Nb6 15. c4 c5 16. Rd2 Rd7 17. Rc2 Kb8 18. Kb1 Rc8 19. Rhc1 Ng8 20. dxc5 Bxc5 21. Bf4 Bd6 22. Bxd6 Rxd6 23. c5 Rc6 24. cxb6 axb6 25. Rxc6 bxc6 26. Ned4 Ne7 27. Rc3 Kb7 28. g3 Qd6 29. Qc4 c5 30. Ne2 Rd8 31. Nc1 Kc6 32. Rd3 Nd5 33. Nd4+ Kb7 34. Nb5 Qe5 35. Rf3 Rd7 36. Qa4 Nb4 37. Nc3 Rc7 38. a3 Nc6 39. Qe4 Qxe4+ 40. Nxe4 Nd4 41. Rd3 Rc6 42. Nb3 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.30"]
[Round "11"]
[White "Nguyen, Manh Cuong"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "42"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Bf5 5. Qb3 Qd7 6. Nf3 e6 7. Ne5 Qc7 8. g4 Bg6 9. Bf4 Bd6 10. Nxg6 Bxf4 11. Nxf4 Qxf4 12. Qxb7 Qe4+ 13. Kd2 Qxh1 14. Na3 Qxh2 15. Nb5 Qxf2+ 16. Be2 Qf4+ 17. Kc2 Nf6 18. Rf1 Qh2 19. Rf2 Qg3 20. Rf3 Qh2 21. Rf2 Qg3 1/2-1/2

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.29"]
[Round "10"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Do, Minh Phung"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "57"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. e5 Qa5+ 6. c3 Qxe5+ 7. Be2 Be7 8. 0-0 Nc6 9. Be3 0-0 10. Nd2 Nd5 11. Nxc6 bxc6 12. Bd4 Qb8 13. Nb3 Nf4 14. Bf3 d5 15. Re1 Bd6 16. Qc2 e5 17. Be3 e4 18. Be2 Nxe2+ 19. Qxe2 Bxh2+ 20. Kh1 Bf4 21. Bd4 Be5 22. Bc5 Bd6 23. Bd4 Bf5 24. g3 Qc8 25. Kh2 Bg4 26. Qe3 Qf5 27. Nc5 Qh5+ 28. Kg1 Bf3 29. Qxf3 0-1

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.28"]
[Round "9"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Nguyen Dang Hong, Phuc"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1781"]
[PlyCount "119"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Bf4 0-0 7. 0-0 Bg4 8. Bxd6 Qxd6 9. c3 c6 10. Nd2 Re8 11. f3 Bh5 12. Ng3 Bg6 13. Qc2 Qf4 14. Rae1 Nbd7 15. Nb3 Re3 16. Nf5 Rxd3 17. Ne7+ Kh8 18. Nxg6+ hxg6 19. Qxd3 g5 20. g3 Qd6 21. Qf5 g6 22. Qxg5 Kg7 23. Re2 Rh8 24. Rfe1 Nf8 25. Qe5 Qxe5 26. Rxe5 Ne6 27. Na5 Rb8 28. Kg2 Kf8 29. h4 Ke7 30. g4 Kd6 31. Kg3 b6 32. Nb3 a5 33. Nd2 b5 34. a3 b4 35. axb4 axb4 36. f4 bxc3 37. bxc3 Rb2 38. R1e2 Rc2 39. Nc4+ dxc4 40. Rxc2 Nd5 41. f5 gxf5 42. gxf5 Ng7 43. Kg4 f6 44. Rxd5+ Kxd5 45. Re2 c5 46. dxc5 Kxc5 47. h5 Nxh5 48. Kxh5 Kb5 49. Kg6 Ka4 50. Kxf6 Kb3 51. Re3 Kc2 52. Ke7 Kd2 53. Rh3 Ke2 54. f6 Kf2 55. Rh4 Ke3 56. f7 Kd3 57. Rh3+ Ke2 58. f8Q Kd2 59. Qf2+ Kc1 60. Rh1# 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.27"]
[Round "8"]
[White "Nguyen, Minh Duong"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "109"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 Bf5 6. c4 c6 7. Qb3 Qc7 8. Bf4 Qb6 9. Nbd2 Nbd7 10. Rac1 dxc4 11. Nxc4 Qxb3 12. axb3 Nd5 13. Bd2 0-0 14. Rfe1 Bg4 15. e4 Bxf3 16. Bxf3 Nc7 17. e5 Nb5 18. Be3 Rfd8 19. Rcd1 e6 20. Na5 Rab8 21. Bg5 Rdc8 22. Nc4 h6 23. Be7 Re8 24. Bd6 Nxd6 25. Nxd6 Re7 26. Ra1 a6 27. Ne4 Nb6 28. Nc5 Rd8 29. Rad1 Nd5 30. Bxd5 Rxd5 31. Re3 Bf8 32. Red3 Rc7 33. Ne4 Bg7 34. f4 Rcd7 35. Nc3 Bf8 36. Nxd5 Rxd5 37. Kf2 Rb5 38. g4 Rb4 39. h4 Be7 40. Kg3 Kg7 41. h5 g5 42. f5 exf5 43. gxf5 f6 44. e6 Bd6+ 45. Kf3 Kf8 46. Rg1 Ke7 47. Rg4 Rb5 48. Ke4 Rd5 49. Rg1 Rb5 50. Rc1 Rb6 51. Rc4 Rb5 52. b4 Bxb4 53. d5 cxd5+ 54. Rxd5 Rxd5 55. Kxd5 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.27"]
[Round "7"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Vu, Quan1"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "88"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. Bd2 Qc7 8. 0-0 e6 9. Re1 Bd6 10. h3 Bxf3 11. Qxf3 0-0 12. Re2 Nbd7 13. Rae1 Nb6 14. Bd3 Nbd5 15. Nxd5 cxd5 16. Bg5 Be7 17. Re3 Qb6 18. Bxf6 Bxf6 19. Qh5 g6 20. Rg3 Bxd4 21. Re2 Bg7 22. Qf3 Qxb2 23. h4 Qa1+ 24. Kh2 Be5 25. h5 Bxg3+ 26. Qxg3 Qg7 27. Re5 Rfc8 28. hxg6 hxg6 29. Rg5 Qh8+ 30. Kg1 Kf8 31. Qd6+ Kg8 32. Bxg6 Qa1+ 33. Kh2 fxg6 34. Rxg6+ Kh8 35. Qd7 Qe5+ 36. Kg1 Rc7 37. Qa4 Qe1+ 38. Kh2 Rh7+ 39. Kg3 Qe5+ 40. f4 Qe3+ 41. Kg4 Qe2+ 42. Kg3 Qe3+ 43. Kg4 Rf8 44. g3 Qe2+ 0-1

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.25"]
[Round "6"]
[White "Phan Ba Thanh, Cong"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "75"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. f3 Bh5 8. Ne2 e6 9. 0-0 Bd6 10. Nd2 0-0 11. Qc2 h6 12. Rac1 Rc8 13. Qb1 Bxf4 14. Nxf4 Qd6 15. Nxh5 Nxh5 16. Rfe1 a6 17. Re3 b5 18. Nb3 Nf6 19. a3 Nd7 20. Kh1 Rc7 21. Rf1 e5 22. dxe5 Ndxe5 23. f4 Nc4 24. Rg3 d4 25. cxd4 Nxd4 26. Bh7+ Kh8 27. Rd1 Ne2 28. Rxd6 Nxg3+ 29. hxg3 Nxd6 30. Be4 Re8 31. Bf3 Re3 32. Na5 Rce7 33. Kh2 g6 34. Nc6 Re8 35. Ne5 Kg7 36. Qc1 Rb3 37. Qd1 Rxb2 38. Qxd6 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.24"]
[Round "5"]
[White "Ly, Quoc Long"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "141"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Ne2 Bd6 8. Bf4 0-0 9. Bxd6 Qxd6 10. Ng3 Bd7 11. 0-0 Rac8 12. f4 Na5 13. Nh5 Nxh5 14. Qxh5 h6 15. g4 f5 16. g5 hxg5 17. Qxg5 Rf6 18. h4 Be8 19. h5 Rh6 20. Be2 Kh7 21. Rf2 Nc4 22. Rg2 Rc7 23. Bxc4 dxc4 24. Rh2 Qe7 25. Qxe7 Rxe7 26. Nd2 Rc7 27. Re1 Bxh5 28. Re5 Rc6 29. Rc5 Be8 30. Rxh6+ gxh6 31. Rxc6 Bxc6 32. Nxc4 Bd5 33. Nd6 Kg6 34. Kf2 a6 35. c4 Bc6 36. c5 Kf6 37. a3 Ke7 38. b4 b5 39. Kg3 Kf6 40. Kh4 Kg6 41. Nc8 Bf3 42. Na7 Kf7 43. c6 Ke7 44. c7 Bb7 45. c8Q Bxc8 46. Nxc8+ Kd7 47. Na7 Kd6 48. Kh5 Kd5 49. Kxh6 Kxd4 50. Nc6+ Kd5 51. Ne7+ Ke4 52. Ng6 Kd5 53. Kg5 Kc4 54. Ne5+ Kb3 55. Kf6 Kxa3 56. Nc6 Kb3 57. Kxe6 Kc4 58. Kxf5 Kd5 59. Na5 Kd4 60. Ke6 Kc3 61. Nc6 Kd3 62. f5 Ke4 63. f6 Kd3 64. f7 Ke4 65. f8Q Kd3 66. Qf4 Kc3 67. Qd4+ Kb3 68. Na5+ Ka4 69. Kd5 Ka3 70. Kc5 Ka4 71. Qa1# 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.24"]
[Round "4"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Nguyen, Van Thanh"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2173"]
[PlyCount "120"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Be3 Bd7 10. Qd2 Rc8 11. Bb3 a6 12. Rfe1 b5 13. a3 Ne5 14. Rad1 Nc4 15. Bxc4 Rxc4 16. f3 Nh5 17. b3 Rc8 18. Nd5 e6 19. Nc3 Qc7 20. Na2 d5 21. exd5 exd5 22. Nb4 Qb7 23. Bh6 a5 24. Bxg7 Nxg7 25. Nd3 Qb6 26. Ne5 Be6 27. Kh1 Nf5 28. Nxe6 fxe6 29. Nd7 Ng3+ 30. Kh2 Qd6 31. Ne5 Nh5 32. Kg1 Qc5+ 33. Qf2 Qxf2+ 34. Kxf2 Rxc2+ 35. Ke3 Rxg2 36. Rg1 Rxg1 37. Rxg1 Rc8 38. Kd4 Nf4 39. Re1 Nxh3 40. Nd3 Ng5 41. Re3 Re8 42. Kc5 Rc8+ 43. Kd4 Kf7 44. Nc5 h5 45. f4 Ne4 46. Nxe4 dxe4 47. Kxe4 Kf6 48. Rg3 Rc5 49. Kd4 Rf5 50. Ke4 h4 51. Rh3 Rh5 52. Ke3 Kf5 53. Kf3 b4 54. a4 Rh7 55. Rh1 h3 56. Kg3 h2 57. Kf3 Rh3+ 58. Kg2 Rxb3 59. Kxh2 Kxf4 60. Rf1+ Rf3 0-1

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.23"]
[Round "3"]
[White "Phan, Anh Son"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "99"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. Nc3 e6 6. Nf3 Be7 7. 0-0 0-0 8. b3 dxc4 9. bxc4 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. e4 e5 13. d5 Nb6 14. Qe2 Rc8 15. Bb2 cxd5 16. cxd5 Qd7 17. Rac1 Rfd8 18. Rfd1 Bc5 19. Nb1 Ng4 20. Bh3 f5 21. Bxg4 fxg4 22. Bxe5 Re8 23. Bb2 Nxd5 24. Qd3 Kh7 25. Qxd5 Qb5 26. Bd4 Red8 27. Qe5 Rd7 28. Nc3 Qb4 29. Bxc5 Rxc5 30. Nd5 Rxc1 31. Rxc1 Qd2 32. Qf4 Qxa2 33. Qxg4 Rf7 34. Qh4+ Kg8 35. Rc8+ Rf8 36. Ne7+ Kf7 37. Qf4+ Kxe7 38. Qxf8+ Kd7 39. Qd8+ Ke6 40. Qg8+ Kd7 41. Qxa2 Kxc8 42. Qf7 a5 43. e5 a4 44. e6 a3 45. e7 Kb8 46. e8R+ Ka7 47. Re7 Ka6 48. Qb3 g5 49. Rxb7 g6 50. Qb6# 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.22"]
[Round "2"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Thai Nguyen Minh, Trang"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "89"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 e6 6. 0-0 0-0 7. Bg5 Qd7 8. Qd2 a6 9. Rad1 b5 10. Bb3 Bb7 11. Rfe1 d5 12. Bxf6 Bxf6 13. exd5 Bxd5 14. Nxd5 exd5 15. Qf4 Bg7 16. Ne5 Qd6 17. Qf3 c6 18. Re2 Nd7 19. Nxc6 Nf6 20. Ne7+ Kh8 21. Nxd5 Rad8 22. Nxf6 Bxf6 23. c3 Kg7 24. g3 Rd7 25. Rde1 b4 26. Re8 Rxe8 27. Rxe8 Re7 28. Rxe7 Qxe7 29. Qe3 Qd6 30. Kg2 a5 31. Kf3 bxc3 32. bxc3 Be7 33. Qe5+ Qf6+ 34. Qxf6+ Kxf6 35. c4 Bd6 36. Ke4 Ke7 37. c5 Bc7 38. d5 Bd8 39. d6+ Kd7 40. Kd5 g5 41. c6+ Kc8 42. c7 Bxc7 43. dxc7 Kxc7 44. Kc5 f6 45. Kb5 1-0

[Event "VIE-chT"]
[Site "Nha Trang"]
[Date "2009.08.21"]
[Round "1"]
[White "Nguyen, Van Hai"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2249"]
[PlyCount "75"]
[EventDate "2009.08.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 Nb6 9. Bd3 0-0 10. 0-0 Nbd5 11. Rc1 b6 12. Qe2 Bb7 13. Rfd1 c5 14. dxc5 Bxc5 15. Nxd5 exd5 16. Ba6 Bxa6 17. Qxa6 Re8 18. Rc2 h6 19. Bxf6 Qxf6 20. Rxd5 Rad8 21. Rxd8 Rxd8 22. Qe2 Kh7 23. Rd2 Re8 24. g3 Rd8 25. Kg2 g5 26. Rxd8 Qxd8 27. Qc2+ Kg7 28. Qe4 Kf6 29. b4 Qe7 30. Qh7 Bxb4 31. Qxh6+ Kf5 32. g4+ Ke4 33. Qc6+ Kd3 34. Qd5+ Kc2 35. Nd4+ Kc3 36. Qb3+ Kd2 37. Qc2+ Ke1 38. Qe2# 1-0

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.11"]
[Round "9"]
[White "Le, Trung Thanh"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "89"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 c5 6. c3 Nc6 7. Be3 Qb6 8. b3 cxd4 9. cxd4 Bb4+ 10. Nbd2 Bc3 11. Rc1 Bb2 12. Rc5 Ba3 13. Rb5 Qc7 14. Nb1 Bxb1 15. Qxb1 a6 16. Qc2 axb5 17. Bxb5 Nge7 18. 0-0 0-0 19. Ng5 g6 20. Qf2 h6 21. Nf3 Nf5 22. Bd3 Nxe3 23. Qxe3 Kg7 24. Qf2 Qb6 25. Kh1 Nb4 26. Bb1 Rfc8 27. Qg3 Qb5 28. Kg1 Bc1 29. Nh4 Qe8 30. f5 exf5 31. Nxf5+ Kh7 32. Nd6 Qe6 33. Rxf7+ Kg8 34. Rf6 Bg5 35. Rxe6 Rc1+ 36. Kf2 Rxb1 37. h4 Rxa2+ 38. Kf3 Rxb3+ 39. Kg4 Rxg3+ 40. Kxg3 Bxh4+ 41. Kxh4 Rxg2 42. Re8+ Kg7 43. Re7+ Kf8 44. Rf7+ Kg8 45. e6 1/2-1/2

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.10"]
[Round "6"]
[White "Lai, Duc Minh"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "92"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. h3 Nbd7 10. Bg5 Qb6 11. Nb3 Qc7 12. Qd2 Nb6 13. Rad1 Ne8 14. h4 Be6 15. c5 dxc5 16. Nxc5 Nf6 17. Nxe6 fxe6 18. Qe3 Rf7 19. Rd2 Raf8 20. Bf4 Qc8 21. Bh2 Nh5 22. Bd6 Re8 23. b3 Nf6 24. Rfd1 Nfd7 25. e5 Nd5 26. Nxd5 cxd5 27. Rb2 Qa8 28. Rc1 Rc8 29. Rbc2 Rxc2 30. Rxc2 Nb6 31. Qh3 Qe8 32. Bg4 Kh8 33. Bxe6 Rf4 34. Bxd5 Rd4 35. Bf3 Bxe5 36. Bc5 Rd3 37. Bxb6 axb6 38. Rc8 Rd8 39. Rxd8 Qxd8 40. Qe6 Qd4 41. g3 Bxg3 42. Qc8+ Kg7 43. Qxb7+ Kh6 44. Kg2 Qxf2+ 45. Kh3 Qh2+ 46. Kg4 Qxh4# 0-1

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.10"]
[Round "7"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Bui, Duc Huy"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "59"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Ne7 5. Bg5 d6 6. Qd2 h6 7. Bf4 Nd7 8. 0-0-0 g5 9. Bg3 Bg7 10. h4 g4 11. Nh2 h5 12. Kb1 Nf6 13. e5 dxe5 14. Bxe5 Nc6 15. Qg5 Rg8 16. Bxf6 Qxf6 17. Qxf6 Bxf6 18. d5 Ne7 19. Bb5+ Kf8 20. dxe6 fxe6 21. Rhe1 Bxh4 22. g3 Bf6 23. Rxe6 Bxc3 24. bxc3 Kf7 25. Bc4 Rab8 26. Rd7 Rge8 27. Rexe7+ Kf8 28. Rf7+ Kg8 29. Rg7+ Kf8 30. Rdf7# 1-0

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.09"]
[Round "5"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Pham, Quang Minh"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "83"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Bxf6 Bxf6 10. Ndb5 Be7 11. Nxd6 e5 12. Kb1 Qb6 13. Nd5 Qc5 14. Nxc8 Raxc8 15. Nxe7+ Nxe7 16. Bd3 Rfd8 17. Qe2 a5 18. a3 Rb8 19. a4 Qb4 20. Bb5 Rbc8 21. Rxd8+ Rxd8 22. Qc4 Qxc4 23. Bxc4 Rd4 24. b3 Rxe4 25. Rd1 Nc6 26. Rd7 Rf4 27. f3 g6 28. Rxb7 h5 29. Bd5 Nb4 30. Bc4 Nc6 31. c3 Rf6 32. Rb6 Kg7 33. Bb5 Ne7 34. Rxf6 Kxf6 35. Kc2 Nd5 36. Kd2 Kg5 37. Bc4 Nf4 38. g3 Ne6 39. Bxe6 fxe6 40. Ke3 Kf5 41. h3 g5 42. g4+ 1-0

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.09"]
[Round "4"]
[White "Vuong, The Hung Vi"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "133"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. d4 Qc7 5. Nc3 Bg4 6. Be2 Nd7 7. 0-0 Ngf6 8. Be3 Be7 9. Qc2 0-0 10. Rac1 Rac8 11. Rfd1 Bh5 12. Nh4 Bxe2 13. Nxe2 g6 14. Nf3 Rfd8 15. Ng3 Ng4 16. Bd2 exd4 17. Nxd4 Qb6 18. Bc3 Nge5 19. Nb3 Qc7 20. Bd4 Re8 21. h3 Nb6 22. Nd2 d5 23. cxd5 Bd6 24. f4 Ned7 25. e5 Bf8 26. d6 Qd8 27. Nc4 Nxc4 28. Qxc4 Qh4 29. Bf2 Bh6 30. Ne2 Qd8 31. Rf1 Nxe5 32. fxe5 Bxc1 33. Rxc1 Rxe5 34. Nd4 Rd5 35. Bg3 Qb6 36. Bf2 Qxb2 37. Rc2 Qb1+ 38. Rc1 Qe4 39. Re1 Qf4 40. Qxd5 cxd5 41. d7 Rf8 42. Re8 Qd6 43. d8Q Qxd8 44. Rxd8 Rxd8 45. Nb3 a6 46. Nc5 Rc8 47. Nxb7 Rc1+ 48. Kh2 Rc2 49. Bc5 Rxa2 50. Kg3 a5 51. Kf3 a4 52. Nd6 a3 53. Nb5 f5 54. Nxa3 Kf7 55. Nb5 Ra5 56. Nd6+ Ke6 57. Bb6 Ra3+ 58. Kf4 Kxd6 59. Bd4 Ra4 60. Ke3 Rxd4 61. Kxd4 Ke6 62. g3 g5 63. Kd3 Ke5 64. Ke3 h5 65. Kd3 d4 66. Kd2 Ke4 67. Ke2 0-1

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.08"]
[Round "2"]
[White "Gonzales, Julius"]
[Black "Nguyen Hoang Viet, Hai"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "76"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Bb5+ Nbd7 8. Bg5 a6 9. Ba4 b5 10. Bb3 e6 11. g4 Bg6 12. Ne5 Bd6 13. Nxd7 Qxd7 14. Bxf6 gxf6 15. a3 f5 16. Qe2 0-0-0 17. 0-0-0 Kb8 18. Kb1 Rc8 19. g5 h6 20. gxh6 Rxh6 21. Qe3 Rh7 22. Ne2 Qc7 23. Qd2 f4 24. a4 b4 25. f3 Rch8 26. Ng1 Bf5 27. Qg2 f6 28. Qf1 Qc6 29. Rc1 Rc7 30. Qf2 Rhc8 31. h4 e5 32. dxe5 fxe5 33. Qd2 d4 34. h5 d3 35. c3 bxc3 36. Rxc3 Qb6 37. Rxc7 Rxc7 38. Bd1 Bb4 0-1

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.08"]
[Round "3"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Chebotar, Daniil"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "63"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Qe7+ 11. Kf1 Nf4 12. Re1 Be6 13. Bxe6 Nxe6 14. Qxb7 0-0 15. Qxc6 Qb4 16. Qc3 Qb7 17. h4 Nf4 18. g3 Nd5 19. Qb3 Qc6 20. Qc4 Qd6 21. Qc5 Qd7 22. Ne5 Qd8 23. Nc6 Qd7 24. Ne7+ Nxe7 25. Rxe7 Qd8 26. h5 Rb8 27. h6 Rxb2 28. hxg7 Re8 29. Qh5 Kxg7 30. Qh6+ Kg8 31. Qxh7+ Kf8 32. Rxf7# 1-0

[Event "ASEAN-ch U08 10th"]
[Site "Hue"]
[Date "2009.06.07"]
[Round "1"]
[White "Nguyen Hoang Viet, Hai"]
[Black "Do, Duc Viet"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "107"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Ne4 6. Qf3 Nf6 7. Bd2 Qf5 8. Qxf5 Bxf5 9. 0-0-0 Nbd7 10. Nf3 e6 11. Bf4 0-0-0 12. Rhe1 Bb4 13. Bd2 Bxc3 14. Bxc3 Ne4 15. Re2 Nxc3 16. bxc3 Bg4 17. Rd3 Nb6 18. Bb3 Rd7 19. h3 Bxf3 20. Rxf3 h5 21. Rxf7 Rxf7 22. Bxe6+ Rd7 23. Bxd7+ Kxd7 24. Kb2 Nd5 25. Re5 Nf4 26. Rg5 Ne6 27. Rg3 Rf8 28. f3 h4 29. Rg4 g5 30. d5 Nf4 31. Rxg5 Rh8 32. c4 Kd6 33. Kc3 c6 34. Rg4 Rf8 35. Kd4 cxd5 36. cxd5 Rf6 37. c4 Ng6 38. c5+ Kd7 39. Ke4 a6 40. f4 a5 41. f5 Ne7 42. Rxh4 Nxf5 43. Rh7+ Kd8 44. Ke5 Rf8 45. Rxb7 Ne7 46. Rb8+ Nc8 47. d6 Kd7 48. Rb7+ Kd8 49. Kd5 Rg8 50. g4 Rg5+ 51. Kc6 Rg6 52. Rh7 Rg8 53. g5 Rf8 54. g6 1-0

