[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.12"]
[Round "8"]
[White "Do, An Hoa1111"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1908"]
[BlackElo "1868"]
[PlyCount "43"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 d5 2. f4 Nf6 3. Nf3 g6 4. Bb2 Bg7 5. e3 c5 6. Be2 0-0 7. 0-0 b6 8. d3 Bb7 9. Ne5 Nbd7 10. Nd2 Ne8 11. Ndf3 f6 12. Nxd7 Qxd7 13. d4 e6 14. Ba3 Rc8 15. c3 Nd6 16. Rc1 Rfe8 17. Bd3 Nf5 18. Qe2 Nd6 19. h3 Nf7 20. Bb5 Bc6 21. Ba6 Bb7 22. Bb5 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.11"]
[Round "7"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Tri Thinh"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1868"]
[BlackElo "1862"]
[PlyCount "71"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 a6 5. a4 e6 6. e3 Bb4 7. Qc2 Qa5 8. Bd2 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 Qb6 13. Ne4 Be7 14. Rfc1 0-0 15. a5 Qc7 16. b4 h6 17. Nxf6+ Bxf6 18. Be4 Qd6 19. Bc3 Rac8 20. Qb2 g6 21. Rd1 Bg7 22. Rac1 Rfe8 23. Ne5 Nxe5 24. dxe5 Qc7 25. Bd4 Rcd8 26. Rc2 Bxe5 27. g3 Bxd4 28. Rxd4 Rd6 29. Rcd2 Red8 30. Qc3 f5 31. Bf3 Kf7 32. Qc5 Rxd4 33. Rxd4 Rxd4 34. Qxd4 e5 35. Qc5 e4 36. Bd1 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.10"]
[Round "6"]
[White "Nguyen, Duc Gia Bach1111"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1870"]
[BlackElo "1868"]
[PlyCount "63"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 Ne4 4. e3 Nxg5 5. Nxg5 e6 6. Nf3 Bd6 7. c4 c6 8. Nc3 Nd7 9. cxd5 exd5 10. Bd3 Nf6 11. 0-0 0-0 12. Rb1 Qe7 13. a3 a5 14. Re1 Ne4 15. a4 Bg4 16. h3 Bh5 17. Be2 f5 18. Qc2 Rf6 19. Nd2 Bxe2 20. Rxe2 Rh6 21. Nf1 Qg5 22. f4 Qf6 23. Nxe4 fxe4 24. Nh2 Qf5 25. Kh1 Rg6 26. Rg1 h5 27. Rf2 h4 28. Ng4 Rxg4 29. hxg4 Qxg4 30. Qe2 Qg3 31. Qh5 Qxf2 32. Qg4 0-1

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.09"]
[Round "4"]
[White "Hoang, Nguyen Minh Hieu"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1888"]
[BlackElo "1868"]
[PlyCount "64"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5 Ne4 5. Bf4 Nd7 6. cxd5 cxd5 7. g3 Ndf6 8. Bg2 e6 9. 0-0 Be7 10. Nbd2 Bd7 11. Qb3 Qb6 12. Qxb6 axb6 13. a3 0-0 14. Rfc1 Rfc8 15. Ne5 Nxd2 16. Bxd2 Be8 17. Rc3 Rxc3 18. Bxc3 Rc8 19. f4 Ne4 20. Bxe4 dxe4 21. Rc1 h5 22. Kf2 f6 23. Nf3 exf3 24. Kxf3 Bc6+ 25. Ke3 Bd5 26. Kd3 f5 27. b4 Kf7 28. Ra1 b5 29. Rf1 h4 30. Rg1 Rh8 31. Be1 hxg3 32. Bxg3 Bh4 0-1

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.09"]
[Round "5"]
[White "Nguyen, Duc Duy"]
[Black "Bui, Dang Khoa"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1868"]
[BlackElo "1914"]
[PlyCount "74"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 Be6 13. Rac1 Rad8 14. Qc3 Ng6 15. Bg3 Bf5 16. Rfd1 Be4 17. b4 h6 18. Bd3 Rfe8 19. Bxe4 Qxe4 20. Rd4 Qe6 21. Rcd1 Ne7 22. R4d2 Nf5 23. c5 Nxg3 24. hxg3 d5 25. Rd4 c6 26. a4 Qf6 27. Qd3 Qe7 28. Qd2 Ra8 29. Qc3 Qf6 30. Rb1 Re4 31. Qd3 Rae8 32. Rd1 Rxd4 33. Qxd4 Qxd4 34. Rxd4 a6 35. Kf1 f5 36. Ke2 Kf7 37. Kd3 Kf6 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.08"]
[Round "3"]
[White "Nguyen, Duc Duy"]
[Black "Tran, Ly Khoi Nguyen"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1868"]
[BlackElo "1879"]
[PlyCount "72"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 Na6 8. a3 Nc7 9. b3 c5 10. Bb2 cxd4 11. exd4 Bd7 12. Qe2 Bc6 13. Rfd1 Qd7 14. Ne5 Qc8 15. Rac1 Qd8 16. h3 h6 17. Qe3 Re8 18. Ne2 Nd7 19. Nf4 Nxe5 20. dxe5 Bg5 21. Qg3 Rf8 22. Rc2 Qe7 23. Nh5 Ne8 24. f4 Bh4 25. Qg4 dxc4 26. bxc4 Ba4 27. f5 exf5 28. Qxf5 g6 29. Qg4 Bxc2 30. Bxc2 Qg5 31. Nf4 Qxg4 32. hxg4 Rd8 33. Rxd8 Bxd8 34. e6 g5 35. exf7+ Rxf7 36. Nd5 Rf8 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.07"]
[Round "2"]
[White "Nguyen, Anh Hao"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1882"]
[BlackElo "1868"]
[PlyCount "174"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. Nb3 Ba6 10. Qc2 Be7 11. Be3 cxd4 12. Nbxd4 c5 13. Ne2 0-0 14. 0-0 Rab8 15. Rfb1 Rfc8 16. Qd2 Qc7 17. Ng3 Rb7 18. Re1 Rcb8 19. b3 Nf8 20. Rac1 Qa5 21. Bg5 Qd8 22. Be3 Rd7 23. Qc2 Ng6 24. h3 Bb7 25. Nh2 Nxe5 26. Bf4 Ng6 27. Bxb8 Qxb8 28. Nf3 h6 29. Qd3 Qd6 30. Rcd1 Bf6 31. Nd2 Ne5 32. Qc2 Qc7 33. c4 d4 34. Nde4 Be7 35. f4 Ng6 36. f5 exf5 37. Nxf5 Bf8 38. Qe2 Qf4 39. Qf2 Qxf2+ 40. Nxf2 Nf4 41. Nd3 Ne6 42. Ne5 Rc7 43. g4 Nf4 44. Kh2 g6 45. Ng3 Bg7 46. Nd3 Ne6 47. Ne4 a6 48. Nd6 Ba8 49. Ne8 Rc8 50. Nxg7 Kxg7 51. Kg3 Rc7 52. Nf4 Nxf4 53. Kxf4 Kf6 54. Re8 Bc6 55. Ree1 Bb7 56. a3 a5 57. h4 g5+ 58. hxg5+ hxg5+ 59. Kg3 Ba6 60. Rf1+ Kg6 61. Rf5 a4 62. Rdf1 Rc6 63. b4 cxb4 64. axb4 Bxc4 65. Rd1 Be6 66. Ra5 Rc3+ 67. Kg2 d3 68. Rxa4 Bxg4 69. Rd2 Be2 70. b5 Rb3 71. Ra6+ Kf5 72. b6 Kf4 73. Kf2 Rb4 74. Ra7 f5 75. b7 g4 76. Ra4 g3+ 77. Ke1 Kf3 78. Rxb4 g2 79. Rxd3+ Bxd3 80. b8Q g1Q+ 81. Kd2 Qe3+ 82. Kc3 Be4+ 83. Kc4 Qd3+ 84. Kc5 Qd5+ 85. Kb6 Qc6+ 86. Ka7 Qc5+ 87. Ka6 Bd3+ 0-1

[Event "VIE-ch U11"]
[Site "Hai Phong"]
[Date "2018.07.07"]
[Round "1"]
[White "Nguyen, Duc Duy"]
[Black "Hoa, Quang Bach"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "1868"]
[BlackElo "1894"]
[PlyCount "108"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. Rd1 Qb6 11. e4 Bg6 12. Bd3 a5 13. Bf4 Bh5 14. Rac1 c5 15. e5 Bxc3 16. bxc3 Nd5 17. Bg3 cxd4 18. cxd4 Rac8 19. Qd2 Qb4 20. Rb1 Qxd2 21. Rxd2 Nb4 22. Be4 Rc7 23. Bh4 Nb6 24. Ra1 Nxa4 25. Bd3 b6 26. Rxa4 Nxd3 27. h3 Nf4 28. Ng5 Bg6 29. Rb2 Nd5 30. f3 Bc2 31. Ra1 a4 32. Ne4 Bb3 33. Nd2 Bc2 34. Ne4 Rb8 35. Nd6 Bb3 36. Nb5 Rc4 37. Bf2 Nc7 38. Nd6 Rc3 39. Ne4 Rd3 40. Rd2 Rxd2 41. Nxd2 Ra8 42. Nxb3 axb3 43. Rb1 Ra3 44. Be1 Nd5 45. Kf1 Kf8 46. Bd2 Ke7 47. Ke1 Kd7 48. Bc1 Nc3 49. Bxa3 Nxb1 50. Bb2 b5 51. Ke2 Kc6 52. Kd3 Kd5 53. Bc1 b4 54. Bb2 Na3 0-1

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.12"]
[Round "4"]
[White "Nguyen, Duc Duy"]
[Black "Kieu, Bich Thuy"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1572"]
[BlackElo "1827"]
[PlyCount "40"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 0-0 6. Be3 c6 7. Bd3 Nbd7 8. Nge2 a6 9. a4 e5 10. d5 c5 11. Qd2 Kh8 12. Ng3 Ng8 13. Bg5 Bf6 14. Be3 Bh4 15. 0-0 Qe7 16. Nce2 Rb8 17. Rfb1 b6 18. b3 a5 19. Rf1 Bb7 20. Qc3 Bf6 1/2-1/2

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.12"]
[Round "5"]
[White "Tran, Dang Minh Quang"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1845"]
[BlackElo "1572"]
[PlyCount "118"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. a4 Bb4 7. g3 Nbd7 8. Bg2 h6 9. Bd2 0-0 10. 0-0 a5 11. Qc2 Bd6 12. Rfd1 Qc7 13. e4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Be3 Bg4 17. f3 Bh5 18. Qf2 Qc8 19. h3 Rd8 20. Bb6 Bc7 21. Rxd8+ Qxd8 22. Rd1 Qe7 23. Bc5 Qe6 24. Re1 Nd7 25. Be3 Ne5 26. Rf1 Nd3 27. Qc2 Bxg3 28. Ne2 Ne1 29. Qd2 Nxg2 30. Kxg2 Bc7 31. Bf4 Rd8 32. Qc1 Qg6+ 33. Ng3 Bb6 34. Qxc4 Rd4 35. Qc2 Bd8 36. Qc5 Rxa4 37. Qxh5 Qxh5 38. Nxh5 g6 39. Ng3 Bf6 40. Rf2 Rb4 41. e5 Rxf4 42. exf6 Rxf6 43. Ne4 Re6 44. Rd2 Re7 45. Kg3 f5 46. Nc5 b6 47. Na4 b5 48. Nc5 Kf7 49. Kf4 Re1 50. Nb7 Rh1 51. Kg3 Rc1 52. Nxa5 Ke6 53. Re2+ Kd5 54. Rd2+ Ke5 55. Nb3 Rc4 56. Re2+ Kd5 57. Rd2+ Ke5 58. Na5 Rc1 59. Nb3 Rc4 1-0

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.11"]
[Round "3"]
[White "Nguyen, Duy Trung"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1956"]
[BlackElo "1572"]
[PlyCount "77"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nge7 7. 0-0 0-0 8. Qc2 Ng6 9. Nd2 Re8 10. f4 f6 11. Nf3 Bg4 12. Bd2 Qd7 13. Rae1 Nce7 14. h3 Bf5 15. g4 Bxd3 16. Qxd3 c6 17. f5 Nf8 18. Bf4 Nc8 19. Nd2 Bxf4 20. Nxf4 Nd6 21. Qg3 Rxe1 22. Rxe1 Re8 23. Kf1 Kf7 24. b3 Rxe1+ 25. Qxe1 Nb5 26. Qe3 Qe7 27. Qf3 Qd6 28. a4 Nxc3 29. Nd3 Nd7 30. Qe3 Qe7 31. Qxe7+ Kxe7 32. Kf2 b5 33. a5 Kd6 34. b4 Nb8 35. Nb3 Na6 36. Nbc1 Ne4+ 37. Ke3 Ng5 38. h4 Ne4 39. Ne2 1/2-1/2

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.10"]
[Round "2"]
[White "Nguyen, Duc Duy"]
[Black "Phan, Thi Trac Van"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1572"]
[BlackElo "1717"]
[PlyCount "71"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. Nf3 c6 5. e3 Bg7 6. Be2 0-0 7. 0-0 b6 8. b3 Qc7 9. Bb2 Bb7 10. Rc1 e6 11. cxd5 Nxd5 12. Ba3 Rd8 13. Nb5 Qd7 14. Nd6 Ba6 15. Nc4 Bb5 16. Nce5 Bxe2 17. Qxe2 Qe8 18. Qc4 b5 19. Qc2 b4 20. Bb2 Rc8 21. Nd3 a5 22. e4 Ne7 23. Rfd1 Na6 24. Nc5 Ra7 25. Ne5 f6 26. Nc4 Qd8 27. Nxe6 Qd7 28. Nxg7 Kxg7 29. Nb6 Qd8 30. Nxc8 Qxc8 31. d5 c5 32. e5 fxe5 33. Bxe5+ Kf7 34. Qc4 Ke8 35. d6 Nc6 36. Qg8+ 1-0

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.10"]
[Round "1"]
[White "Phan, Phuong Duc"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2012"]
[BlackElo "1572"]
[PlyCount "100"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 c5 7. Bf4 Qb6 8. dxc5 Bxc5 9. 0-0 Nxe4 10. Bxe4 Nf6 11. Bd3 Bd7 12. Qe2 Bc6 13. Ng5 Bd7 14. Rad1 h6 15. Nf3 Bc6 16. Ne5 a6 17. Nc4 Qa7 18. Nd6+ Bxd6 19. Bxd6 0-0-0 20. Bg3 Qc5 21. b4 Qd5 22. f3 Nh5 23. Bf2 Nf4 24. Qe3 Nxd3 25. Rxd3 Qg5 26. Qb6 Rxd3 27. cxd3 Rd8 28. Bg3 e5 29. Rd1 h5 30. d4 f6 31. Qc5 Rd5 32. Qf8+ Rd8 33. Qc5 Rd5 34. Qe7 h4 35. Bf2 Rd7 36. Qe8+ Kc7 37. d5 Rxd5 38. Qf7+ Rd7 39. Rxd7+ Bxd7 40. Qc4+ Bc6 41. Bxh4 Qg6 42. h3 Kd7 43. Bf2 Bxf3 44. Qf1 Bc6 45. Bc5 Qe4 46. Qf2 Qf4 47. Qc2 Qe4 48. Qd2+ Ke8 49. Qf2 Qf4 50. Qc2 Qe4 1/2-1/2

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.07"]
[Round "8"]
[White "Nguyen, Duc Duy"]
[Black "Ayza Leon, David"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1529"]
[BlackElo "2177"]
[PlyCount "82"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Nbd7 11. Rab1 Re8 12. Rfc1 Bd6 13. Bh4 Qe7 14. Bg3 Bxg3 15. hxg3 Qd6 16. Ne2 Ne4 17. Nf4 Qh6 18. Nd2 Nd6 19. Nb3 Nf6 20. Nd2 Ng4 21. Nf3 Ne4 22. Rc2 Re7 23. Re1 Rae8 24. Rce2 g6 25. Nh3 Re6 26. Nh2 f5 27. Nf1 Ng5 28. Nxg5 Qxg5 29. f3 Nf6 30. Kf2 h5 31. Kg1 Kg7 32. Rd1 Rh8 33. Kf2 h4 34. gxh4 Qxh4+ 35. g3 Qh1 36. Ke1 Qxf3 37. Rf2 Qg4 38. Rf4 Qg5 39. Rd2 Rh1 40. Rg2 Nh5 41. Rf3 Qg4 0-1

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.07"]
[Round "9"]
[White "Sim, Jia Ru"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1650"]
[BlackElo "1529"]
[PlyCount "83"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Nc6 8. g3 Nge7 9. Bg2 Nf5 10. 0-0 Be7 11. Rb1 Na5 12. Re1 0-0 13. Qc2 Qc7 14. Nf1 Nb3 15. Ne3 Nxe3 16. Bxe3 b5 17. Nd2 Nxd2 18. Qxd2 a5 19. Bg5 Bc6 20. h4 Rfb8 21. h5 Bf8 22. h6 g6 23. Ra1 Qb7 24. Reb1 b4 25. Qd1 Qc7 26. axb4 axb4 27. Rxa8 Rxa8 28. Ra1 Qb7 29. Rxa8 Qxa8 30. cxb4 Bxb4 31. Bd2 Bf8 32. g4 Qa4 33. Qxa4 Bxa4 34. g5 Be7 35. Kf1 Kf8 36. Ke1 Ke8 37. Bf3 Kd7 38. Be2 Kc6 39. f4 Bc2 40. Bc3 Kb5 41. Kd2 Bb1 42. Bd1 1/2-1/2

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.06"]
[Round "6"]
[White "Nguyen, Duc Duy"]
[Black "Tran, Dang Minh Quang"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1529"]
[BlackElo "1734"]
[PlyCount "84"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nxd5 cxd5 9. e3 Nc6 10. Bd2 e6 11. Bb5 f6 12. Ke2 Bd6 13. Rhc1 Kd7 14. Nh4 Bg4+ 15. f3 Bh5 16. g3 g5 17. Ng2 Bg6 18. Bd3 Ra4 19. Bb5 Raa8 20. Bd3 Bxd3+ 21. Kxd3 b5 22. e4 Ra4 23. Bc3 Rha8 24. exd5 exd5 25. Ne3 Ne7 26. Kc2 b4 27. Bd2 b3+ 28. Kxb3 Rxd4 29. Rd1 Ke6 30. Bc3 Rxd1 31. Rxd1 Be5 32. a3 Rd8 33. Nc2 Nc6 34. Nd4+ Bxd4 35. Bxd4 h5 36. Kc3 Rc8 37. Kd3 Ne5+ 38. Bxe5 fxe5 39. Re1 g4 40. f4 e4+ 41. Kd2 Rc4 42. Rc1 e3+ 0-1

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.06"]
[Round "7"]
[White "Nguyen, Phan Nguyen"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "D53"]
[BlackElo "1529"]
[PlyCount "108"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 a6 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Nbd7 10. Bxf6 Nxf6 11. Qe2 c5 12. dxc5 Bxc5 13. Rfd1 Qb6 14. a3 Rc8 15. Rac1 0-0 16. Bb1 Rfd8 17. Qc2 g6 18. Nd4 Bxd4 19. exd4 Rxd4 20. Rxd4 Qxd4 21. Rd1 Qg4 22. g3 Qf3 23. Kf1 Qh1+ 24. Ke2 Bf3+ 25. Ke3 Bxd1 26. Qxd1 Rxc3+ 27. Ke2 Qxd1+ 28. Kxd1 Rc8 29. Bc2 Nd5 30. a4 Kf8 31. axb5 Rxc2 32. bxa6 Rxb2 33. a7 Ra2 34. a8Q+ Rxa8 35. Ke1 Ke7 36. Kf1 Kd6 37. Kg2 e5 38. Kh3 Ra2 39. f3 Ne3 40. g4 Rxh2+ 41. Kxh2 Nxg4+ 42. Kh3 h5 43. Kh4 Nh2 44. f4 exf4 45. Kh3 g5 46. Kg2 g4 47. Kh1 Nf3 48. Kg2 Ng5 49. Kf2 g3+ 50. Kf1 f3 51. Kg1 h4 52. Kf1 h3 53. Kg1 h2+ 54. Kh1 f2 0-1

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.05"]
[Round "5"]
[White "Frost, Peter"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1865"]
[BlackElo "1529"]
[PlyCount "76"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 c6 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. h3 Ne4 12. Bf4 Nd6 13. Rfe1 Ng6 14. Bg3 Bf6 15. Rad1 Be6 16. Na4 Bc8 17. Bxd6 Qxd6 18. Rc1 Nf8 19. Nc5 b6 20. Na4 Bb7 21. a3 g6 22. b4 Rac8 23. Qb3 Ne6 24. Rb1 Rc7 25. Rec1 Rec8 26. Qd1 Kg7 27. Rb3 h6 28. Rcb1 Kh7 29. Rc1 Kg7 30. Rbb1 Kh7 31. Qe2 Kg7 32. Qd2 h5 33. h4 Ba8 34. g3 Bb7 35. Bf1 Kh7 36. Bd3 Kg7 37. Qd1 Ba8 38. Qd2 Bb7 1/2-1/2

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.05"]
[Round "4"]
[White "Nguyen, Duc Duy"]
[Black "Lopez de Anda, Edgar"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1529"]
[BlackElo "1541"]
[PlyCount "73"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 d5 6. e3 Be7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 Qc7 10. Bb3 a6 11. a4 e5 12. Nde2 Nc6 13. Ng3 Bg4 14. f3 Bh5 15. Nxh5 Nxh5 16. Nd5 Qd6 17. e4 Rac8 18. Be3 Nb4 19. Rc1 Nxd5 20. Qxd5 Qb4 21. Rxc8 Rxc8 22. Qxf7+ Kh8 23. Be6 Bc5 24. Bxc8 Bxe3+ 25. Kh1 Nf6 26. Qc7 Qf8 27. Rd1 Bd4 28. Rc1 b6 29. Be6 h5 30. Qc8 Qxc8 31. Rxc8+ Kh7 32. h3 g5 33. g3 h4 34. Rc7+ Kh6 35. Bf5 Kh5 36. g4+ Kh6 37. Rf7 1-0

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.04"]
[Round "2"]
[White "Nguyen, Duc Duy"]
[Black "Chanthaphavong, Daophasouk"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1529"]
[PlyCount "45"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. Nc3 dxc4 5. d5 Nb8 6. e4 Bg4 7. Bxc4 Nbd7 8. Bf4 a6 9. h3 Bh5 10. e5 b5 11. Bb3 b4 12. Na4 Ne4 13. Qd4 Bg6 14. Nh4 f5 15. Nxg6 hxg6 16. f3 g5 17. fxe4 gxf4 18. exf5 e6 19. 0-0 c5 20. Qxf4 Rh4 21. Qg3 exd5 22. Qg6+ Ke7 23. Qe6# 1-0

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.04"]
[Round "3"]
[White "Wiwatanadate, Poompong"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1992"]
[BlackElo "1529"]
[PlyCount "86"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. Qe2 Nxe4 8. Bxe4 Nf6 9. Bxb7 Bxb7 10. Qb5+ Qd7 11. Qxb7 0-0 12. 0-0 Rfb8 13. Qa6 c5 14. Ne5 Qc8 15. Qxc8+ Rxc8 16. Nf3 Rab8 17. b3 c4 18. Bf4 Rb7 19. Nd2 Nd5 20. Be3 cxb3 21. cxb3 Rbc7 22. Nc4 f5 23. Bd2 Bf6 24. Rad1 Bxd4 25. Nd6 Rb8 26. Ba5 Bb6 27. Bxb6 axb6 28. Rfe1 Nc3 29. Ra1 Rd7 30. Rxe6 Rbd8 31. Nxf5 Rd1+ 32. Re1 Rxa1 33. Rxa1 Nxa2 34. g3 Rd2 35. Kg2 Kf7 36. Ne3 b5 37. Nf5 Kg6 38. Nd6 Rxd6 39. Rxa2 Rd3 40. b4 Rb3 41. Ra6+ Kf7 42. Ra7+ Kf6 43. Ra6+ Kf7 1/2-1/2

[Event "Laos op"]
[Site "Vientiane"]
[Date "2018.01.03"]
[Round "1"]
[White "Schebler, Gerhard"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2394"]
[BlackElo "1529"]
[PlyCount "117"]
[EventDate "2018.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. Bg2 b6 6. c4 e6 7. 0-0 Bb7 8. cxd5 exd5 9. b4 c6 10. d3 0-0 11. Nbd2 Nbd7 12. Rb1 Re8 13. Re1 Qc7 14. Qb3 Nh5 15. Bxg7 Nxg7 16. e4 Rac8 17. a3 Qd6 18. Qb2 c5 19. e5 Qe7 20. d4 Ne6 21. bxc5 Rc7 22. cxb6 Nxb6 23. Rbc1 Rec8 24. Rxc7 Qxc7 25. Qb4 Qc3 26. Qe7 Rc7 27. Qh4 Nd7 28. Bh3 Ndf8 29. a4 Bc6 30. Kg2 Bxa4 31. Nf1 Bc2 32. Re3 Qb4 33. Bxe6 Nxe6 34. Ng5 Nxg5 35. Qxg5 Qe7 36. Qxe7 Rxe7 37. Rc3 Bf5 38. Ne3 Be6 39. Rc5 Rd7 40. f4 Kg7 41. g4 f5 42. Rc6 Kf7 43. gxf5 gxf5 44. Nxf5 Bxf5 45. Rf6+ Kg7 46. Rxf5 a5 47. Rg5+ Kf7 48. f5 Ra7 49. Rg3 a4 50. Ra3 h6 51. Kf3 Ke7 52. Kg4 Ra6 53. Kh5 Kf7 54. h3 Kg7 55. Kg4 Kf7 56. h4 Kg7 57. Kf4 Kf7 58. Ke3 Ke7 59. Kd3 1-0

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.28"]
[Round "9"]
[White "Le, Minh Kha"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1916"]
[PlyCount "72"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Be3 Nge7 7. Nf3 Bf5 8. Qc2 Bxd3 9. Qxd3 0-0 10. 0-0 h6 11. Re1 Qd7 12. Nbd2 Nf5 13. Nf1 Nxe3 14. Nxe3 Ne7 15. Re2 c6 16. Rae1 Rfe8 17. h3 Bc7 18. Qd2 Ng6 19. Ng4 Rxe2 20. Rxe2 Re8 21. Qe1 Kf8 22. Nge5 Nxe5 23. Nxe5 Bxe5 24. Rxe5 Rxe5 25. Qxe5 a6 26. Kf1 f6 27. Qe3 Qe7 28. Ke2 Qxe3+ 29. Kxe3 Ke7 30. Kf4 Ke6 31. h4 f5 32. h5 Kf6 33. a4 b6 34. b4 a5 35. bxa5 bxa5 36. f3 Ke6 1/2-1/2

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.27"]
[Round "8"]
[White "Nguyen, Duc Duy"]
[Black "Luu, Hoang Hai Duong"]
[Result "1/2-1/2"]
[ECO "D14"]
[BlackElo "1928"]
[PlyCount "108"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 a6 9. Ba4 b5 10. Bc2 Bg6 11. Bxg6 hxg6 12. Ne5 Nxe5 13. Bxe5 Bb4 14. Rc1 0-0 15. 0-0 Bd6 16. f4 Rc8 17. h3 Qd7 18. Bxf6 gxf6 19. a3 Rc6 20. Qd2 Rfc8 21. Ne2 Rc4 22. Rxc4 bxc4 23. g4 Rb8 24. Nc3 Rb3 25. f5 Kg7 26. fxe6 fxe6 27. Qf2 Qf7 28. h4 Bxa3 29. Nxd5 exd5 30. bxa3 Rxa3 31. g5 f5 32. Qf4 Qe7 33. Kf2 Ra2+ 34. Kg3 Rb2 35. h5 Rb6 36. hxg6 Rxg6 37. Kh4 Qe4 38. Qxe4 fxe4 39. Kg4 c3 40. Kf4 c2 41. Rc1 Rc6 42. Ke5 Rc3 43. Kxd5 Rxe3 44. Rxc2 Re1 45. Ra2 Kg6 46. Rxa6+ Kxg5 47. Re6 e3 48. Re5+ Kf4 49. Kd6 Ra1 50. Re8 Ra4 51. d5 Re4 52. Rf8+ Kg5 53. Rf1 e2 54. Re1 Kf6 1/2-1/2

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.26"]
[Round "6"]
[White "Hua, Truong Kha"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1915"]
[PlyCount "31"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Qg4 cxb2 8. Bxb2 g6 9. Bd3 Nd7 10. Nf3 Ne7 11. h4 h5 12. Qf4 Rg8 13. Ng5 Rg7 14. f3 Nf8 15. Qf6 Rg8 16. Bb5+ 1-0

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.26"]
[Round "7"]
[White "Huynh, Le Minh Hoang"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1917"]
[PlyCount "80"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 e6 7. Bg5 h6 8. Bh4 Be7 9. 0-0 0-0 10. c3 Nd7 11. Bxe7 Qxe7 12. Qb3 a6 13. Nbd2 Na5 14. Qb4 Qxb4 15. cxb4 Nc6 16. a3 f5 17. b5 Ne7 18. bxa6 bxa6 19. Rfe1 Nf6 20. Bxf5 Nxf5 21. Rac1 Bd7 22. b4 Rfc8 23. Ne5 Ba4 24. Ndf3 Nd6 25. Kh2 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Nxc8 28. Kg3 Ne4+ 29. Kf4 Nxf2 30. Ng4 Nxg4 31. Kxg4 Kf7 32. Kf4 Na7 33. Ke5 Ke7 34. Nd2 Nb5 35. Nb1 Bc2 36. Nd2 Nxa3 37. Nf3 Bd3 38. Ne1 Be4 39. g4 g5 40. b5 Nc4# 0-1

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.24"]
[Round "4"]
[White "Dang, Anh Minh"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1495"]
[PlyCount "49"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 c4 8. Bc2 Be7 9. Nf3 0-0 10. 0-0 a6 11. Nf4 Re8 12. Ne1 Nf8 13. Qg4 Ng6 14. Nxg6 hxg6 15. Nf3 Nb8 16. Ng5 Nd7 17. Nxf7 Kxf7 18. Bxg6+ Kg8 19. Qxe6+ Kh8 20. Qh3+ Bh4 21. Bxe8 Nf8 22. g4 Ne6 23. Bg6 Kg8 24. f4 Be7 25. Qh7+ 1-0

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.24"]
[Round "5"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Trong Tien"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1926"]
[PlyCount "76"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. h3 Bb7 5. e3 Be7 6. Nbd2 0-0 7. Bd3 d5 8. c3 c5 9. 0-0 c4 10. Be2 b5 11. Ne5 a5 12. Qc2 b4 13. Rfd1 a4 14. cxb4 Bxb4 15. a3 Be7 16. Nb1 Nc6 17. Nxc6 Bxc6 18. Nc3 Bd6 19. Bxd6 Qxd6 20. f3 Rfb8 21. e4 Qe7 22. e5 Ne8 23. Rab1 Qa7 24. f4 g6 25. g4 Qe7 26. Kh2 Rb7 27. f5 Qg5 28. fxe6 fxe6 29. Qd2 Qxd2 30. Rxd2 Nc7 31. Kg3 Nb5 32. Nxb5 Rxb5 33. Rc2 Rab8 34. Kg2 Rb3 35. Bd1 Rd3 36. Be2 Rxd4 37. Rd1 Re4 38. Kg3 Rb3+ 0-1

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.23"]
[Round "3"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Duy Trung"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1962"]
[PlyCount "76"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 e6 8. a3 Bd6 9. Bxd6 Qxd6 10. Bd3 0-0 11. 0-0 Bd7 12. Rc1 Rfc8 13. Na4 Na5 14. Nc5 b5 15. Ne5 Nc4 16. Nxc4 dxc4 17. Be2 Bc6 18. Bf3 Nd7 19. Nxd7 Qxd7 20. h3 a5 21. Bxc6 Rxc6 22. Qe2 Rac8 23. Rc2 Qd5 24. Rfc1 b4 25. f3 h6 26. Qd2 Qb5 27. Qe2 Qd5 28. Qd2 Qd6 29. axb4 axb4 30. Kf2 Qb8 31. Ke2 Qb5 32. Kf2 Qa5 33. Qe2 c3 34. b3 Qd5 35. Rb1 e5 36. dxe5 Qxe5 37. Rd1 Qe6 38. Rb1 Rd8 0-1

[Event "VIE-ch"]
[Site "Bac Giang"]
[Date "2016.06.22"]
[Round "1"]
[White "Che, Quoc Huu"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2022"]
[PlyCount "98"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 c6 7. 0-0 Nbd7 8. Ng3 0-0 9. Be3 c5 10. c3 b6 11. Qe2 Bb7 12. Rad1 Qc7 13. Bb1 Rad8 14. Ng5 Qc6 15. f3 h6 16. N5e4 Qc7 17. Kh1 Nd5 18. Bg1 N7f6 19. Qc2 g6 20. dxc5 bxc5 21. c4 Nb4 22. Qc3 Rxd1 23. Rxd1 Nd7 24. Be3 Kh7 25. Qd2 h5 26. Bg5 Bxg5 27. Qxg5 f6 28. Qd2 Ne5 29. f4 Bxe4 30. Bxe4 Nxc4 31. Qe2 f5 32. Bb1 Nb6 33. Qxe6 Qxf4 34. Qe7+ Kg8 35. Qxc5 Rc8 36. Qe7 Rc1 37. Qe1 Rxd1 38. Qxd1 Nc4 39. a3 Qd2 40. Qxd2 Nxd2 41. Bxf5 gxf5 42. axb4 Nc4 43. Nxf5 Nxb2 44. Ne7+ Kf7 45. Nc6 a6 46. Nb8 Nd3 47. Nxa6 Nxb4 48. Nxb4 Kg6 49. Kg1 Kg5 1-0

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "8"]
[White "Bui, Huu Trong"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. Nf3 h6 5. Bf4 e6 6. c5 Nf6 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. h3 0-0 11. Ne5 Re8 12. 0-0 Rc8 13. a4 b6 14. b4 Nxe5 15. Bxe5 Nd7 16. Bh2 Bf6 17. Kh1 e5 18. dxe5 Bxe5 19. Bxe5 Nxe5 20. Qc2 bxc5 21. bxc5 Qa5 22. Nb1 Rb8 23. Nd2 Rb4 24. Rfb1 Rxb1+ 25. Rxb1 Nd7 26. Rc1 Rb8 27. Nf3 Rb4 28. Qf5 Qc7 1/2-1/2

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "7"]
[White "Ha, Duc Anh"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. 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. a4 Nc6 10. Kh1 Qc7 11. Nxc6 Qxc6 12. Bf3 Qd7 13. Qd2 Rb8 14. a5 h6 15. Rfe1 e5 16. h3 Qc6 17. Ra4 Be6 18. Rb4 Qd7 19. Kh2 d5 20. Rb6 d4 21. Bxh6 gxh6 22. Qxh6 Nh7 23. Nd5 Bg5 24. Qh5 Bxd5 25. exd5 Qf5 26. Re2 Nf6 27. Bg4 Qf4+ 28. Kh1 Nxh5 0-1

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "3"]
[White "Le, Nguyen Dan"]
[Black "Nguyen, Duc Duy"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Nf3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Bf4 0-0 7. Nbd2 Nbd7 8. c4 Re8 9. Ne5 Nh5 10. e3 Nxf4 11. exf4 Nf6 12. Re1 Qb6 13. Nb3 Bf5 14. c5 Qc7 15. Nd2 Rab8 16. b4 b6 17. g4 Bd7 18. Rb1 bxc5 19. bxc5 Rxb1 20. Nxb1 Qc8 21. h3 h5 22. gxh5 Nxh5 23. Nxd7 Qxd7 24. Qg4 Qxg4 25. hxg4 Nxf4 26. Rd1 Ne2+ 27. Kf1 Nxd4 28. Na3 Ne6 29. Nb1 Bd4 30. a4 Bxc5 31. Bxd5 cxd5 0-1

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "9"]
[White "Nguyen, Duc Duy"]
[Black "Dinh, Cong Hoang"]
[Result "1/2-1/2"]
[ECO "E21"]
[PlyCount "37"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bf4 d5 6. h3 c5 7. e3 Ne4 8. Qc2 Qa5 9. Rc1 Qxa2 10. cxd5 exd5 11. Bd3 Bxc3+ 12. bxc3 Qxc2 13. Rxc2 Re8 14. 0-0 c4 15. Bxe4 Rxe4 16. Rb2 Nc6 17. Rb5 a6 18. Rxd5 b5 19. Ne5 1/2-1/2

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "2"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Khanh Huy"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Re8 9. 0-0 c6 10. Re1 Nf8 11. h3 Ng6 12. Bxg6 hxg6 13. Rc1 Ne4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Ne5 Be6 17. a3 Qg5 18. Kh1 Qh4 19. f3 Rad8 20. fxe4 Bxh3 21. Nf3 Qg3 22. gxh3 Qxh3+ 23. Nh2 Rxe4 24. Qf3 Qh4 25. Rf1 f6 26. Rg1 Kf7 27. Rg4 Rxg4 28. Qxg4 Qf2 29. Rg1 g5 30. Qf3 Qxb2 31. Rxg5 Rh8 32. Rh5 Re8 33. Re5 Rxe5 34. dxe5 Qxe5 35. e4 f5 36. exf5 Qd5 37. Kg1 Qxf3 38. Nxf3 Kf6 39. Nd4 c5 40. Ne6 c4 41. Kf2 Kxf5 42. Nxg7+ Ke4 43. Ke2 c3 44. Ke1 Kd3 45. Kd1 b5 46. Ne6 Kc4 47. Kc2 a5 48. Nc5 Kxc5 49. Kxc3 a4 50. Kb2 Kd4 51. Kc2 Kc4 52. Kb2 Kd3 0-1

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "6"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Tuan Minh"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Bf4 Nf6 4. h3 Bf5 5. Nf3 e6 6. Nc3 c5 7. Nb5 Na6 8. Qa4 Nd7 9. cxd5 exd5 10. e3 Be7 11. Nc3 Nb4 12. Rc1 0-0 13. a3 Nb6 14. Qd1 Nc6 15. Bd3 Bxd3 16. Qxd3 cxd4 17. Nxd4 Nxd4 18. Qxd4 Bf6 19. Be5 Bxe5 20. Qxe5 Re8 21. Qd4 Rc8 22. 0-0 Rc4 23. Qd3 d4 24. Rfd1 Qd7 25. exd4 Rd8 26. Ne2 Rxc1 27. Rxc1 g6 28. Qc2 Rc8 29. Qd2 Nc4 30. Qb4 Nb6 31. Rxc8+ Qxc8 32. Nc3 Qf5 33. Qe7 Qc2 34. Qxb7 Qc1+ 35. Kh2 Qf4+ 1/2-1/2

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "4"]
[White "Nguyen, Duc Duy"]
[Black "Tran, Minh Tung"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "58"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 Re8 9. Qc2 Nf8 10. cxd5 exd5 11. h3 Ne4 12. Bxe7 Qxe7 13. a3 Ng5 14. Qd1 Qf6 15. Nxg5 Qxg5 16. Qf3 Ng6 17. Bxg6 Qxg6 18. Rac1 Re6 19. Ne2 Rf6 20. Qg3 Qe4 21. Nf4 Bd7 22. Rfe1 Re8 23. Re2 Rxf4 24. f3 Qd3 25. Rce1 Rf6 26. Qc7 Bc8 27. Kh1 Rfe6 28. e4 R6e7 29. Re3 Qxe3 0-1

[Event "VIE-ch U13"]
[Site "Dong Thap"]
[Date "1999.??.??"]
[Round "5"]
[White "Tran, Xuan Tu"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "101"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Bf4 Nf6 5. e3 h6 6. Be2 e6 7. Nc3 Be7 8. 0-0 0-0 9. h3 Nbd7 10. cxd5 exd5 11. Ne5 Re8 12. Rc1 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. Bd3 Qd7 16. Bxf5 Qxf5 17. Na4 Ne4 18. Nc5 Nxc5 19. Rxc5 Re6 20. Qb3 b6 21. Qc2 Qxc2 22. Rxc2 Rc8 23. Rfc1 b5 24. Rc5 Rd6 25. Rxb5 cxb5 26. Rxc8+ Kh7 27. Rc5 a6 28. Kf1 Kg6 29. Ke2 Kf6 30. f3 g5 31. Kd3 Kf5 32. e4+ Ke6 33. Rxd5 Rxd5 34. exd5+ Kxd5 35. g4 a5 36. b3 f6 37. a4 bxa4 38. bxa4 Ke6 39. Kc4 Kd6 40. d5 Kd7 41. Kc5 Kc7 42. d6+ Kd7 43. Kd5 Kd8 44. Kc6 Kc8 45. d7+ Kd8 46. Kd6 f5 47. gxf5 g4 48. f6 gxh3 49. f7 h2 50. f4 h1Q 51. f8R# 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "?"]
[White "Nguyen, Duc Duy"]
[Black "Bui, Duc Manh"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e5 6. Nf3 exd4 7. Qxd4 Nbd7 8. Bc4 Bc5 9. Qd1 0-0 10. 0-0 Qe8 11. Re1 Ng4 12. Re2 Nde5 13. Nxe5 Nxe5 14. Bb3 Bg4 15. Qd5 Bxe2 16. Qxc5 Ba6 17. Qxc7 Rc8 18. Qa5 Nd3 19. Bd5 Qe5 20. Be3 Qf6 21. Na4 Rc2 22. f3 Qg6 23. g3 Qh5 24. Bxf7+ Qxf7 25. Qd5 Qxd5 26. exd5 Re8 27. Bxa7 Re1+ 28. Rxe1 Nxe1 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "3"]
[White "Nguyen, Duc Duy"]
[Black "Chau, Quoc Dat"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 Bg4 6. Nge2 c6 7. 0-0 e5 8. h3 Bh5 9. Re1 Nbd7 10. d4 0-0-0 11. Qd2 Nb6 12. Qg5 Bb4 13. Qxe5 Bxe2 14. Qxa5 Bxa5 15. Rxe2 Rxd4 16. Re7 Bxc3 17. bxc3 Rd7 18. Rxd7 Kxd7 19. Be3 Nfd5 20. Rd1 Kc7 21. Bxb6+ Nxb6 22. Re1 Rd8 23. Re7+ Rd7 24. Rxd7+ Kxd7 25. Be4 g6 26. Kg2 Na4 27. c4 Nc3 28. Kf3 Nxa2 29. Ke3 Nc3 30. Bd3 Nd1+ 31. Ke2 Nb2 32. Kd2 Nxd3 33. cxd3 Kd6 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "?"]
[White "Nguyen, Duc Duy"]
[Black "Kieu, Xuan Mai"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. e3 Be7 7. c4 0-0 8. cxd5 exd5 9. dxc5 Bxc5 10. Nc3 Bg4 11. h3 Be6 12. Re1 Qd7 13. h4 Rfd8 14. Re2 Rac8 15. Rd2 Rc7 16. a3 a6 17. Nh2 Ne7 18. b4 Ba7 19. Bb2 Nf5 20. Kh1 Bxe3 21. fxe3 Nxe3 22. Qf3 Nc4 23. Rc2 Nxb2 24. Rac1 Nc4 25. Bf1 b5 26. Bxc4 bxc4 27. g4 d4 28. g5 Bd5 29. gxf6 Bxf3+ 30. Nxf3 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "1"]
[White "Nguyen, Duc Duy"]
[Black "Nguyen, Hoai Nam"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. Bg2 e6 4. Nf3 Nc6 5. c3 d5 6. 0-0 Bd7 7. Nbd2 cxd4 8. Nxd4 Nxd4 9. cxd4 Qb6 10. Nf3 Bd6 11. b3 0-0 12. Re1 Ne4 13. Bb2 Rfc8 14. Nd2 Nxd2 15. Qxd2 Bb4 16. Qd3 Bb5 17. Qf3 Bxe1 18. Rxe1 Rc2 19. Bc1 Qa5 20. Kf1 Rac8 21. Qe3 Qxe1+ 22. Kxe1 Rxc1+ 23. Qxc1 Rxc1+ 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "5"]
[White "Nguyen, Duc Duy"]
[Black "Tran, Hieu Son"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 Qb4+ 7. Nd2 Qxb2 8. c4 Nc6 9. c5 Nb4 10. Ke2 Nxa2 11. Qa4+ Bd7 12. Qxa2 Qb5+ 13. Ke1 0-0 14. Ngf3 b6 15. Ne5 bxc5 16. Rb1 Qa4 17. Qxa4 Bxa4 18. dxc5 Rfb8 19. Ra1 Bb5 20. f4 Nd7 21. Nxd7 Bxd7 22. e4 c6 23. exd5 exd5 24. Rb1 Rxb1+ 25. Nxb1 Rb8 26. Nd2 Rb5 27. Ke2 Rxc5 28. Ra1 a5 29. Nb3 Rc2+ 30. Kf1 1/2-1/2

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "12"]
[White "Nguyen, Duc Duy"]
[Black "Truong, Quyet Thang"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "42"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. g3 c5 3. Nf3 Nc6 4. c3 e6 5. Bg2 Qb6 6. 0-0 Nf6 7. b3 cxd4 8. cxd4 Bd6 9. Bb2 Bd7 10. Re1 0-0 11. Nbd2 Rfc8 12. e4 Bb4 13. e5 Ne4 14. Re2 Nxd2 15. Nxd2 Nxd4 16. Bxd4 Qxd4 17. Nf3 Qc5 18. Qd4 Qb5 19. Bf1 Bc3 20. Rc2 Bxd4 21. Rxc8+ Bxc8 0-1

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "6"]
[White "Nguyen, Minh Thuan"]
[Black "Nguyen, Duc Duy"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 g6 6. Bf4 Bg7 7. Nb5 e5 8. Qe2 a6 9. Nxe5 Qa5+ 10. Nc3 Be6 11. 0-0-0 Nf6 12. g3 0-0 13. Qd2 Bf5 14. Nd3 Nxd4 15. Bg2 Ne6 16. Bd6 Rfd8 17. Bb4 Qb6 18. Be7 Rd7 19. Bxf6 Bxf6 20. a3 Bxc3 21. Qxc3 Bxd3 22. Rxd3 Rad8 23. Rf1 Qa7 24. f4 1/2-1/2

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "10"]
[White "Nguyen, Tuan Loc"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. exd5 cxd5 6. Bb5+ Nc6 7. 0-0 Nf6 8. Bg5 0-0 9. Re1 Bd7 10. Qd2 Rc8 11. Bxf6 Bxf6 12. Nxd5 Bxd4 13. Bxc6 Bxc6 14. Nxe7+ Kh8 15. Nxc8 Bxb2 16. Qxd8 Rxd8 17. Rab1 Rxc8 18. Rxb2 Rd8 19. h3 Kg7 20. Kh2 Rd5 21. Re7 Rc5 22. Ne5 Bd5 23. c4 Be6 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "2"]
[White "Nguyen, Tuan Minh"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Nc3 d5 7. exd5 Nb4 8. Nxe5 Nfxd5 9. Nxd5 Nxd5 10. Qf3 Be6 11. d3 Bb4+ 12. c3 Nxc3 13. bxc3 Bxc3+ 14. Kf1 Bxa1 15. Bxe6 0-0 16. Nxf7 Rxf7 17. Qxf7+ Kh8 18. Qf3 Rb8 19. g3 b4 20. Kg2 Qd6 21. Bc4 b3 22. Bf4 Qc5 23. Rb1 bxa2 24. Rxb8+ 1-0

[Event "VIE-chT"]
[Site "Hue"]
[Date "1997.??.??"]
[Round "4"]
[White "Nguyen, Van Dien"]
[Black "Nguyen, Duc Duy"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Be3 e5 5. d5 Nce7 6. Bxc4 Nf6 7. Nc3 c6 8. dxc6 Qxd1+ 9. Rxd1 Nxc6 10. f3 Bb4 11. Nge2 0-0 12. 0-0 Na5 13. Bd5 Bxc3 14. Nxc3 Nxd5 15. Nxd5 b6 16. Bd2 Nc4 17. Bb4 Be6 18. Rc1 Rfd8 19. Rxc4 Bxd5 20. exd5 Rxd5 21. Rcc1 Rad8 22. Rc7 h6 23. Be7 Re8 24. Rxa7 Rc8 1-0

