[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.16"]
[Round "9"]
[White "Nguyen, Phuoc Tam"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2179"]
[BlackElo "2106"]
[PlyCount "43"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. 0-0 0-0 12. Bg5 h6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Rfc1 Rac8 16. Kf1 Rc7 17. a3 Na5 18. Ne2 Rfc8 19. Rxc7 Rxc7 20. Rc1 Nb3 21. Rxc7 Bxc7 22. Ke1 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.15"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2106"]
[BlackElo "1951"]
[PlyCount "58"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 a6 5. e3 Bg7 6. h3 0-0 7. Be2 c5 8. 0-0 Ne4 9. Nxe4 dxe4 10. Ne5 cxd4 11. exd4 Nd7 12. Nxd7 Bxd7 13. c3 Bc6 14. f3 e5 15. Be3 exd4 16. Bxd4 Bxd4+ 17. Qxd4 Qxd4+ 18. cxd4 Rad8 19. Rad1 Rfe8 20. fxe4 Bxe4 21. Bf3 f5 22. Rd2 Bxf3 23. Rxf3 Rd5 24. Rb3 Re7 25. Rb6 Kf7 26. Rd3 Ke8 27. Rdb3 Rdd7 28. d5 Rxd5 29. Rxb7 Rd2 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.15"]
[Round "7"]
[White "Vo, Huynh Thien"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1869"]
[BlackElo "2106"]
[PlyCount "98"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. c3 e5 7. d3 Nge7 8. Be3 0-0 9. Qd2 Re8 10. Na3 b6 11. Bh6 Bh8 12. Nh4 d5 13. Rad1 Be6 14. f4 dxe4 15. dxe4 Qxd2 16. Rxd2 Rad8 17. f5 Bxa2 18. f6 Nc8 19. g4 Rxd2 20. Bxd2 Rd8 21. Bc1 Bb3 22. g5 h6 23. gxh6 Rd1 24. Rxd1 Bxd1 25. Nc4 Bxf6 26. Bh3 Be2 27. Bxc8 Bxc4 28. Nf3 Nd8 29. Ng5 Be7 30. Nf3 f6 31. Kf2 Kh7 32. h4 Be6 33. Ba6 Nf7 34. Bd3 Nxh6 35. Bd2 Nf7 36. Kg3 Nd6 37. Bc1 Bd7 38. Be3 Bc6 39. Nd2 Bf8 40. Bc2 Bh6 41. Bxh6 Kxh6 42. Bd3 a5 43. c4 a4 44. Bc2 Kg7 45. Bd3 f5 46. exf5 gxf5 47. Bc2 Kf6 48. Nf1 Nxc4 49. h5 Kg5 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.14"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Anh Huy1"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2106"]
[BlackElo "1864"]
[PlyCount "95"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 0-0 6. Bg2 dxc4 7. 0-0 a6 8. Ne5 Nc6 9. Nxc6 bxc6 10. e3 Nd5 11. Ne4 Rb8 12. Qc2 Nb6 13. Nd2 c5 14. dxc5 Bxc5 15. Nxc4 Nxc4 16. Qxc4 Bd6 17. b3 Bb7 18. Bxb7 Rxb7 19. Bb2 Rb5 20. Rfd1 Qe7 21. Rac1 h5 22. Qe4 h4 23. Qxh4 Qxh4 24. gxh4 f6 25. Rc4 Ra5 26. Ra1 Kf7 27. Bc3 Rh5 28. Bb4 c5 29. Rd1 Ke7 30. Be1 Rb8 31. f3 g5 32. Ra4 gxh4 33. Rxa6 Rd8 34. Kh1 h3 35. Ra7+ Rd7 36. Rxd7+ Kxd7 37. Bg3 e5 38. Kg1 Ke6 39. Kf2 f5 40. f4 e4 41. Ke2 Rh7 42. Rd2 Be7 43. Rc2 Kd5 44. Be1 Rg7 45. Bg3 Bf6 46. Rd2+ Ke6 47. Kd1 Ra7 48. Kc1 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "4"]
[White "Do, An Hoa"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1797"]
[BlackElo "2106"]
[PlyCount "101"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nbd2 Bb7 4. e3 g6 5. Bd3 c5 6. 0-0 Bg7 7. c3 d5 8. Ne5 0-0 9. f4 Ba6 10. b3 Bxd3 11. Nxd3 Nbd7 12. Bb2 Ne8 13. Ne5 Rc8 14. c4 cxd4 15. exd4 dxc4 16. bxc4 Nd6 17. Qa4 Rc7 18. Rfe1 Qc8 19. Rac1 Rd8 20. Ba3 Bh6 21. Nd3 Nf6 22. d5 Qf5 23. Re3 Ng4 24. Rg3 Bg7 25. h3 Nh6 26. Nb4 Qd7 27. Nc6 Nhf5 28. Bxd6 Nxd6 29. Qb4 Rdc8 30. Re1 Bf8 31. Ne4 Nb7 32. Nxa7 Rxc4 33. Qxb6 Ra8 34. Rc3 Qxd5 35. Rxc4 Qxc4 36. Nc6 Nd6 37. Nxe7+ Bxe7 38. Nxd6 Bxd6 39. Qxd6 Qxa2 40. Qf6 Qd5 41. h4 Rf8 42. Kh2 Qh5 43. Kh3 Qh6 44. f5 Qg7 45. Qc6 gxf5 46. Qf3 Rc8 47. g3 Qf6 48. Qf4 Kg7 49. Re5 Rc4 50. Qxf5 Qxf5+ 51. Rxf5 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "5"]
[White "Nguyen, Van Huy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2356"]
[BlackElo "2106"]
[PlyCount "67"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 a6 4. Bg5 Be7 5. Bxe7 Qxe7 6. e3 Nf6 7. Nbd2 dxc4 8. Bxc4 c5 9. dxc5 Qxc5 10. Rc1 Qe7 11. 0-0 0-0 12. Be2 Nc6 13. Nc4 Rb8 14. Nce5 Nxe5 15. Nxe5 Nd5 16. Qb3 Bd7 17. Nxd7 Qxd7 18. Rfd1 Qe7 19. Bf3 Nc7 20. Qb6 Na8 21. Qc5 Qf6 22. Qd4 Qe7 23. h3 h6 24. a3 Rfe8 25. Qa7 Nc7 26. Qc5 Na8 27. Rd6 Kf8 28. b4 b6 29. Qc6 Red8 30. Rcd1 Rxd6 31. Rxd6 Qc7 32. Rd7 Qxc6 33. Bxc6 h5 34. Ra7 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.12"]
[Round "3"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Hoang, Canh Huan"]
[Result "1/2-1/2"]
[ECO "A63"]
[WhiteElo "2106"]
[BlackElo "2361"]
[PlyCount "89"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. Re1 Nbd7 12. h3 Rb8 13. Bf4 Qc7 14. Rc1 Nh5 15. Bd2 b5 16. g4 Nhf6 17. axb5 axb5 18. b4 Qb6 19. Rb1 Ne4 20. Nxe4 Rxe4 21. e3 Re8 22. Bf1 Ba6 23. e4 Rbc8 24. Qb3 Qd8 25. Bc3 Bxc3 26. Qxc3 Qf6 27. Qxf6 Nxf6 28. Ra1 Ra8 29. Rxa6 Rxa6 30. Bxb5 Ra3 31. Bxe8 Rxf3 32. Bc6 cxb4 33. Kg2 Rd3 34. f3 Rd2+ 35. Kg3 b3 36. Kf4 b2 37. Rb1 Kf8 38. h4 h6 39. Ke3 Rc2 40. Bb5 g5 41. h5 Ke7 42. Bd3 Rh2 43. Be2 Rh3 44. Kf2 Rh2+ 45. Ke3 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.11"]
[Round "1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Hoang Bach"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2106"]
[BlackElo "1600"]
[PlyCount "81"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Be7 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Rd1 Qc7 12. Bg5 h6 13. Bh4 Bb4 14. Bd3 Rfe8 15. Qc2 Rac8 16. Bg3 Qa5 17. Nd2 Nb6 18. Nb3 Qg5 19. f4 Qh5 20. Be2 Ng4 21. h3 Bxc3 22. hxg4 Qd5 23. f5 Qd8 24. bxc3 exf5 25. gxf5 Bh7 26. Nc5 Qe7 27. Bd3 Rcd8 28. a5 Nc8 29. e5 b5 30. f6 Bxd3 31. Nxd3 gxf6 32. Bh4 Qd7 33. Bxf6 Re6 34. Rf1 Ne7 35. Nf4 Rxf6 36. exf6 Nd5 37. Nxd5 Qxd5 38. Rae1 Kh8 39. Re5 Qd6 40. Rh5 Qf8 41. Rf3 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.11"]
[Round "2"]
[White "Tran, Minh Thang"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2336"]
[BlackElo "2106"]
[PlyCount "46"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 g6 5. Nbd2 Bg7 6. Bd3 d6 7. h3 Nbd7 8. 0-0 0-0 9. e4 Nh5 10. Be3 e5 11. c3 Qe7 12. Re1 h6 13. a4 a6 14. Qb3 Nf4 15. Bxf4 exf4 16. e5 d5 17. e6 fxe6 18. Bxg6 Kh8 19. Re2 Rg8 20. Bf5 Nf8 21. Rae1 Bf6 22. Bg4 Re8 23. Kh1 Qg7 1/2-1/2

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.17"]
[Round "9"]
[White "Nguyen, Hoang Hiep"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1734"]
[BlackElo "2109"]
[PlyCount "50"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 h6 5. c4 dxc4 6. Qc2 Be6 7. a4 Na6 8. Na3 Nb4 9. Qc3 a5 10. Ne5 Nbd5 11. Qd4 Nb6 12. Qe3 Bd5 13. Qd4 Bxg2 14. Qxd8+ Rxd8 15. Kxg2 Rd4 16. f3 e6 17. e3 Rd5 18. Naxc4 Nxc4 19. Nxc4 Nd7 20. e4 Rd4 21. Nxa5 Bb4 22. Nb3 Rc4 23. Rd1 Ke7 24. Kf2 Rd8 25. Ke2 c5 0-1

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.16"]
[Round "7"]
[White "Nguyen, Hoang Vi"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2109"]
[PlyCount "106"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Bb3 Nc6 8. Nf3 d5 9. 0-0 Bg4 10. Be3 e6 11. Nbd2 Be7 12. a3 Bh5 13. Bc2 Bg6 14. b4 Rc8 15. Bxg6 hxg6 16. Nb3 Nc4 17. Qe2 b5 18. Rfb1 Qc7 19. Nc5 Bxc5 20. bxc5 Rb8 21. Ne1 Qa5 22. Nd3 Kd7 23. Nf4 Qd8 24. Qg4 Qh4 25. Qxh4 Rxh4 26. g3 Rhh8 27. Ne2 Rb7 28. Nc1 Rhb8 29. Kf1 a5 30. Nb3 a4 31. Nc1 b4 32. axb4 Rxb4 33. Rxb4 Rxb4 34. Ke1 a3 35. Kd1 Na7 36. Nd3 Nb2+ 37. Kc2 Rc4+ 38. Kd2 Nb5 39. Ne1 Rb4 40. Nd3 Nxd3 41. Kxd3 Kc6 42. h4 Rb3+ 43. Kc2 Rb2+ 44. Kd3 Kb7 45. g4 Ka6 46. h5 Ka5 47. Bd2+ Ka4 48. Be3 a2 49. Bc1 Rxf2 50. Be3 Rg2 51. hxg6 fxg6 52. c6 Kb3 53. Rc1 Rc2 0-1

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.16"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Xuan Dat"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2109"]
[BlackElo "2200"]
[PlyCount "42"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. c4 0-0 6. Be2 c5 7. b3 cxd4 8. Nxd4 e5 9. N4f3 d4 10. e4 d3 11. Bf1 Nc6 12. Ba3 Re8 13. Qb1 Nxe4 14. Nxe4 Qa5+ 15. Nfd2 Qxa3 16. c5 Rd8 17. Bxd3 f5 18. Ng5 h6 19. Bc4+ Kf8 20. Ne6+ Bxe6 21. Bxe6 e4 0-1

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.15"]
[Round "5"]
[White "Dau, Khuong Duy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2292"]
[BlackElo "2109"]
[PlyCount "46"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 d6 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 Nxe4 9. Rxe4 d5 10. Bxd5 Qxd5 11. Nc3 Qa5 12. d5 Bf6 13. Bh6 Rd8 14. Qe2 Qa6 15. Nb5 Bf5 16. Nc7 Qd6 17. Bf4 Qd7 18. Rc4 Na6 19. Nxa8 Rxa8 20. Rd1 Bg4 21. b3 Re8 22. h3 Bxf3 23. Qxf3 b6 1-0

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.15"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Tran, Quoc Phu"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2109"]
[BlackElo "1821"]
[PlyCount "76"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. Qa4+ Bc6 8. Qb3 0-0 9. e3 Nbd7 10. Be2 Bb7 11. 0-0 Rc8 12. Rfd1 h6 13. Bh4 dxc4 14. Bxc4 Ne4 15. Bg3 Nxg3 16. hxg3 Bf6 17. Qa4 a6 18. Bd3 b5 19. Qc2 c5 20. Bh7+ Kh8 21. Be4 Qc7 22. Rac1 cxd4 23. exd4 Nb6 24. Qb1 Qb8 25. Bxb7 Qxb7 26. Ne4 Be7 27. Ne5 Nc4 28. Nxc4 bxc4 29. Qc2 Rb8 30. Rd2 Rfc8 31. Rcd1 Qb3 32. Re2 c3 33. bxc3 Bxa3 34. Qxb3 Rxb3 35. d5 Rd8 36. c4 Rb4 37. Ra1 exd5 38. cxd5 Rb2 1/2-1/2

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.14"]
[Round "3"]
[White "Ngo, Duc Tri"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2319"]
[BlackElo "2109"]
[PlyCount "55"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Ne5 Be6 7. Qd3 Nbd7 8. Nf3 Bg4 9. Nc3 Bxf3 10. Qxf3 Qb6 11. e3 g6 12. Bc4 Bg7 13. 0-0 0-0 14. Rd1 e5 15. Bb3 Rad8 16. Bd2 Qc7 17. Rac1 Qb8 18. a4 Rfe8 19. a5 e4 20. Qg3 Qxg3 21. hxg3 Nb8 22. f3 exf3 23. gxf3 Bf8 24. Ne2 Na6 25. e4 Bb4 26. Bg5 Be7 27. Bc4 Nb8 28. Be3 1/2-1/2

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.14"]
[Round "4"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Le, Minh Hoang"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2109"]
[BlackElo "2240"]
[PlyCount "22"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 e5 4. Nc3 g6 5. d3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Ne1 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Bh3 1/2-1/2

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.13"]
[Round "1"]
[White "Luong, Giang Son"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "2109"]
[PlyCount "110"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Qb3 Na5 8. Qc2 e6 9. e3 Bd7 10. Bd3 Rc8 11. 0-0 Bb4 12. Rac1 0-0 13. Bg5 h6 14. Bh4 Be7 15. Qe2 b5 16. Ne5 Nc4 17. f4 Be8 18. a4 b4 19. b3 Nxe3 20. Qxe3 Rxc3 21. Rxc3 bxc3 22. Bxf6 Bxf6 23. Rc1 Qb6 24. Rxc3 Be7 25. Bc2 Bb4 26. Rc8 Qb7 27. Qc1 Ba3 28. Qxa3 Qxc8 29. Bh7+ Kxh7 30. Qxf8 f6 31. Nf3 Qc1+ 32. Kf2 Bh5 33. Qd6 Bxf3 34. gxf3 Qd2+ 35. Kg3 Qe1+ 36. Kg2 Qe2+ 37. Kg3 a5 38. Qc5 Qe1+ 39. Kh3 Qf1+ 40. Kg3 Qg1+ 41. Kh3 Qf2 42. Qc3 f5 43. Qd3 g5 44. fxg5 hxg5 45. Qd1 Kh6 46. Qd3 Kg6 47. Qd1 Kh5 48. b4 axb4 49. a5 b3 50. a6 Qc2 51. Qe1 Qd3 52. Kg2 Qxa6 53. Qe5 Kg6 54. h4 gxh4 55. Kf2 Qc8 0-1

[Event "VIE-ch"]
[Site "Ha Tien"]
[Date "2023.09.13"]
[Round "2"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Hoang, Canh Huan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2109"]
[BlackElo "2362"]
[PlyCount "52"]
[EventDate "2023.09.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. 0-0 Bb4 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. Ng2 Nb6 13. Bb3 c5 14. Na2 Ba5 15. dxc5 Nbd7 16. Bc4 Bc7 17. e4 Nxc5 18. Be3 Ncd7 19. g5 Nh5 20. f4 Nxf4 21. Bxf4 Bxf4 22. Rxf4 Qxg5 23. Bb5 Rd8 24. Nc3 a6 25. Bxd7+ Rxd7 26. Qe2 0-0 1/2-1/2

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.05"]
[Round "4"]
[White "Bui, Dang Khoa"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1999"]
[BlackElo "2066"]
[PlyCount "38"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qb4 Qc7 11. Qb5 Bd7 12. Qe2 Bg4 13. Qb5 Bd7 14. Qe2 Bg4 15. Qd3 Be6 16. Re1 Rfd8 17. e5 dxe5 18. Qb5 Ne8 19. Qxb7 Rab8 0-1

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.05"]
[Round "5"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Xuan Dat"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2066"]
[BlackElo "2227"]
[PlyCount "52"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. Bg5 h6 9. Bf4 Re8 10. Qc1 Kh7 11. Rd1 Rb8 12. b3 Bf5 13. d5 Na5 14. Qa3 c5 15. dxc6 Nxc6 16. Rac1 g5 17. Bd2 Bg6 18. h4 g4 19. Nh2 Nd4 20. Qb2 Nf5 21. Be1 Qb6 22. Nf1 Qa7 23. Qd2 h5 24. a4 Nd7 25. Qa2 Bh6 26. Bd2 Bg7 1-0

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.04"]
[Round "3"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Tran, Manh Tien"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2066"]
[BlackElo "2241"]
[PlyCount "74"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. e3 Nf6 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Bd2 Nbd7 9. Qb3 Qb6 10. Nxg6 hxg6 11. g3 g5 12. Kf2 Be7 13. Bd3 Rd8 14. c5 Qc7 15. Qc2 e5 16. b4 g6 17. a4 Kf8 18. Rag1 Kg8 19. h3 Bf8 20. f4 e4 21. Be2 gxf4 22. gxf4 Bg7 23. Nd1 Kf8 24. Kf1 Ke7 25. Nf2 Rh7 26. b5 Nf8 27. a5 Ne6 28. Qa2 Nh5 29. b6 axb6 30. axb6 Qd7 31. Qa4 Nhxf4 32. exf4 Bxd4 33. Rg3 Bxc5 34. Ng4 Nxf4 35. Bxf4 Qf5 36. Rf3 exf3 37. Bd3 Qxd3+ 0-1

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.03"]
[Round "1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Dang, Hoang Son"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2066"]
[BlackElo "2360"]
[PlyCount "112"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 c5 6. d5 0-0 7. Ng3 e6 8. Be2 exd5 9. cxd5 a6 10. a4 Nbd7 11. 0-0 Rb8 12. Bg5 Re8 13. Qd2 Qa5 14. Rfc1 Ne5 15. f3 c4 16. Nd1 Qxd2 17. Bxd2 b5 18. axb5 axb5 19. Bb4 Bf8 20. Ra5 Nfd7 21. Nc3 Nc5 22. Bxc5 dxc5 23. Nxb5 Bd7 24. Na3 Rxb2 25. Nxc4 Nxc4 26. Bxc4 Bh6 27. Rca1 Rb4 28. Ra7 Rd8 29. Ba6 Bg7 30. Ra2 Bd4+ 31. Kf1 Ba4 32. Bd3 Bb3 33. Ra8 Rbb8 34. Rxb8 Rxb8 35. Rd2 Bc3 36. Re2 Ra8 37. f4 Ra1+ 38. Kf2 Bd4+ 39. Kf3 Bd1 40. e5 f5 41. exf6 Bxf6 42. Bc2 Bxe2+ 43. Kxe2 Ra3 44. Ne4 Bd4 45. d6 Kf8 46. Ng5 Re3+ 47. Kd2 h6 48. Nf3 Re6 49. d7 Ke7 50. Nxd4 Rd6 51. Ke2 Rxd4 52. g3 Rd6 53. f5 g5 54. Ba4 g4 55. Ke3 Kf6 56. Ke4 Rd4+ 0-1

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.03"]
[Round "2"]
[White "Nguyen, Van Nhat Linh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1110"]
[BlackElo "2066"]
[PlyCount "68"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. 0-0 e6 7. c3 Bd6 8. h3 Bh5 9. Qc2 Bg6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bxg6 hxg6 14. Re1 0-0 15. Bg5 Qa5 16. Ne5 Rfe8 17. Bxf6 gxf6 18. Nc4 Qd5 19. Ne3 Qg5 20. Ng4 Kg7 21. Qb3 Rab8 22. Rad1 Rh8 23. Rd3 Rh4 24. Rf3 Be7 25. Rg3 Qd5 26. Rd3 b5 27. Ne3 Qg5 28. d5 cxd5 29. Nxd5 Bc5 30. Ne3 Rxh3 31. Re2 Rbh8 32. f3 Rh1+ 33. Kf2 Qh4+ 34. g3 Qh2# 0-1

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.29"]
[Round "9"]
[White "Nguyen, Duc Hoa"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2365"]
[BlackElo "2066"]
[PlyCount "59"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Bf5 8. c4 dxc4 9. Bxc4 Nd6 10. Bb3 Nd7 11. Nc3 c6 12. Bf4 0-0 13. Re1 Bg6 14. Qe2 Re8 15. Ne5 Bg5 16. Qg4 Bxf4 17. Qxf4 Qf6 18. Qg3 Nb6 19. Ng4 Qd8 20. Rxe8+ Nxe8 21. Ne5 Qf6 22. h4 Nd6 23. Qh2 h6 24. Re1 Bf5 25. Re3 Rd8 26. Rf3 Qe7 27. Rxf5 Nxf5 28. Bxf7+ Qxf7 29. Nxf7 Kxf7 30. Qf4 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.28"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Dang, Hoang Son"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2066"]
[BlackElo "2360"]
[PlyCount "129"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 h5 8. Be2 h4 9. Nf1 h3 10. g4 e6 11. Be3 exd5 12. exd5 Re8 13. Rg1 Nbd7 14. Rg3 Qb6 15. Rb1 a6 16. f3 Qa5 17. Kf2 b5 18. Rxh3 bxc4 19. Bf4 Ne5 20. Ne3 Rb8 21. Bxe5 dxe5 22. Nxc4 Qd8 23. Kg2 Bb7 24. Ne3 e4 25. f4 Qd6 26. Qf1 Nxd5 27. Ncxd5 Bxd5 28. b3 Bb7 29. Rd1 Bd4 30. Bc4 Kg7 31. f5 Qf6 32. g5 Qxg5+ 33. Rg3 Qf6 34. fxg6 Qf3+ 35. Qxf3 exf3+ 36. Kf1 fxg6 37. Nf5+ Kf6 38. Nd6 Re3 39. Nxb7 Rxb7 40. Bd5 Rh7 41. Rxf3+ Rxf3+ 42. Bxf3 Rxh2 43. Bg2 Ke5 44. Rd3 Rh7 45. Rg3 Kf5 46. Bd5 g5 47. Kg2 a5 48. Rf3+ Ke5 49. Bc4 Rd7 50. a4 Bb2 51. Rd3 Rd4 52. Re3+ Kf4 53. Re2 Bc1 54. Rc2 Be3 55. Be2 Rd6 56. Rc4+ Bd4 57. Rc1 Rd8 58. Rf1+ Ke4 59. Rd1 Ke3 60. Bc4 g4 61. Re1+ Kf4 62. Rf1+ Kg5 63. Be6 Re8 64. Rf5+ Kh4 65. Rh5+ 1/2-1/2

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.27"]
[Round "7"]
[White "Vo, Huynh Thien"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1627"]
[BlackElo "2066"]
[PlyCount "152"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. Be3 Nge7 8. c3 0-0 9. d4 exd4 10. cxd4 Bg4 11. dxc5 dxc5 12. Nbd2 b6 13. Rb1 Qc8 14. Qb3 Qa6 15. Qc4 Qxc4 16. Nxc4 Be6 17. b3 Nb4 18. a4 Bxc4 19. bxc4 Nec6 20. Rfd1 Rac8 21. Ne1 Na2 22. Bd2 Rfd8 23. Nc2 Ne5 24. Ne3 Rd3 25. Kf1 Rcd8 26. Ke1 Bh6 27. f4 Nc3 28. Bxc3 Rxe3+ 29. Kf1 Rxd1+ 30. Rxd1 Rxc3 31. Rd8+ Bf8 32. fxe5 Rxc4 33. a5 Ra4 34. axb6 axb6 35. Rb8 Rb4 36. Bh3 Rxe4 37. e6 fxe6 38. Rxb6 Kf7 39. Kf2 Be7 40. Kf3 Re5 41. Rc6 h5 42. Bf1 Bg5 43. h4 Be3 44. Bc4 Kf6 45. Rc8 Bd4 46. Rf8+ Kg7 47. Re8 Kf7 48. Rc8 Re3+ 49. Kf4 Rc3 50. Ba2 Bf2 51. g4 hxg4 52. Kg5 Be3+ 53. Kxg4 Ra3 54. Bb1 Ra4+ 55. Kf3 Bd4 56. Rc7+ Kf6 57. Rh7 Ra3+ 58. Kg2 Rb3 59. Be4 Re3 60. Bb1 Re2+ 61. Kf3 Re1 62. Bc2 Re3+ 63. Kf4 e5+ 64. Kg4 Rc3 65. Be4 Bf2 66. Bf3 Rc4+ 67. Kh3 Rf4 68. Bd5 e4 69. h5 gxh5 70. Rxh5 e3 71. Rh6+ Ke5 72. Bb3 Re4 73. Re6+ Kd4 74. Rxe4+ Kxe4 75. Kg2 Kd3 76. Kf3 c4 0-1

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.26"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Vu, Ba Khoi"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2066"]
[BlackElo "1495"]
[PlyCount "24"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Nb6 12. Qd3 Nbd5 1/2-1/2

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.25"]
[Round "5"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Huy Duc"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2066"]
[BlackElo "1356"]
[PlyCount "77"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 a6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 c5 9. cxd5 Nxd5 10. Rd1 b5 11. Ne4 c4 12. Neg5 N7f6 13. Ne5 h6 14. Nh3 Bb7 15. a3 Qc7 16. e4 Nb6 17. Qe2 Bd6 18. f4 Rad8 19. g4 Bxe5 20. fxe5 Nh7 21. g5 Nxg5 22. Bxg5 hxg5 23. Nxg5 g6 24. Rac1 Qe7 25. Qg4 Kg7 26. Rc3 Nd7 27. Rh3 Rh8 28. Rf1 Rdf8 29. Rxh8 Rxh8 30. Rxf7+ Qxf7 31. Nxf7 Kxf7 32. d5 Nc5 33. Qf4+ Ke8 34. Qf2 Nd7 35. Qa7 Bc8 36. Qc7 Kf7 37. dxe6+ Kxe6 38. Qd6+ Kf7 39. e6+ 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.24"]
[Round "4"]
[White "Nguyen, Huy Hoang"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1173"]
[BlackElo "2066"]
[PlyCount "90"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nd7 5. d4 Ngf6 6. c4 e6 7. cxd5 exd5 8. Nc3 Be7 9. h3 Bxf3 10. Bxf3 0-0 11. Qb3 Qb6 12. Qxb6 axb6 13. b3 Rfe8 14. Bb2 Nf8 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bf6 18. Bg2 Re2 19. Rfb1 Rxb2 20. Rxb2 Bxd4 21. Rab1 Bxb2 22. Rxb2 Ne6 23. Bf1 b5 24. Bg2 Kf8 25. a4 bxa4 26. bxa4 Nc5 27. Kh2 Rxa4 28. Re2 Ne6 29. f4 Nd4 30. Rb2 b5 31. Bxc6 Nxc6 32. Rxb5 Ra2+ 33. Kg1 g6 34. Rd5 Kg7 35. h4 Ne7 36. Re5 Nf5 37. Rd5 Nxg3 38. Rd3 Ne2+ 39. Kf1 Nxf4 40. Rd4 Ng2 41. Rb4 f5 42. Kg1 Ne3 43. Kh1 Kh6 44. Kg1 Kh5 45. Kh1 Ng4 0-1

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.23"]
[Round "3"]
[White "Nguyen, Quang Minh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1423"]
[BlackElo "2066"]
[PlyCount "113"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. 0-0 Qc7 10. Qe2 Nbd7 11. a4 b6 12. e4 Bb7 13. Bd3 Rfc8 14. Bg5 Nf8 15. Ne5 N6d7 16. Bf4 Nxe5 17. Bxe5 Qd7 18. Rfd1 Ng6 19. Bb5 Qe7 20. Bg3 Rd8 21. f3 Rac8 22. Bf2 cxd4 23. cxd4 Bc6 24. Ba6 Bb7 25. Bb5 Bc6 26. Rac1 Bxb5 27. axb5 Qd7 28. Be3 Rxc1 29. Rxc1 Rc8 30. Rc4 h6 31. Qc2 Ne7 32. Kf2 Rxc4 33. Qxc4 Qc8 34. Qxc8+ Nxc8 35. Bf4 Kf8 36. Ke3 Ke7 37. Kd3 Kd7 38. Kc4 f6 39. g4 Ne7 40. Bg3 Nc8 41. h4 Ke7 42. h5 Kf7 43. Bb8 Ke7 44. e5 Kf7 45. d5 Ne7 46. d6 Nd5 47. Kd4 Ke8 48. f4 Kd7 49. f5 Nf4 50. fxe6+ Nxe6+ 51. Ke4 Nc5+ 52. Kd5 fxe5 53. Bxa7 e4 54. Bxb6 Nb7 55. Bd4 Nxd6 56. Bxg7 Nxb5 57. Bxh6 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.21"]
[Round "2"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Dang, Duc Lam"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2066"]
[PlyCount "123"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. Na3 0-0 7. d3 Be6 8. Qc2 Nbd7 9. Ng5 Bf5 10. e4 Be6 11. Nxe6 fxe6 12. Bh3 e5 13. Be3 d4 14. Bd2 c5 15. Qd1 Nh5 16. Qg4 Nhf6 17. Qe2 Rc8 18. Kh1 Rc6 19. Rg1 Nh5 20. Raf1 Rcf6 21. Nc2 Qe8 22. Ne1 e6 23. Bg5 R6f7 24. Ng2 h6 25. Bc1 Kh7 26. Nh4 Rf6 27. Bg4 Bh8 28. Nxg6 Qxg6 29. Bxh5 Qg7 30. f4 Qe7 31. Bg4 R8f7 32. f5 Nf8 33. Bh3 Kg8 34. Qh5 Bg7 35. g4 exf5 36. gxf5 Qd6 37. Rg2 Nh7 38. Rfg1 Kh8 39. Bg4 Qf8 40. Bd1 Rc7 41. Qh3 a6 42. a4 b6 43. Bh5 Rb7 44. Bg6 Rc7 45. Rg4 Rd6 46. Rh4 Rdd7 47. Bxh7 Kxh7 48. Rg6 Rd6 49. Bxh6 Rxg6 50. fxg6+ Kxg6 51. Rg4+ Kf6 52. Qf3+ Ke6 53. Rg6+ Ke7 54. Rxg7+ Ke8 55. Qxf8+ Kxf8 56. Rxc7+ Ke8 57. Bg7 Kd8 58. Bxe5 Ke8 59. Bd6 Kd8 60. e5 a5 61. e6 Ke8 62. Rc8# 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2022.08.20"]
[Round "1"]
[White "Le, Ngoc Hieu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "2066"]
[PlyCount "69"]
[EventDate "2022.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 a6 5. a3 Nf6 6. d4 cxd4 7. Nxd4 Qc7 8. Be3 b6 9. Rc1 Nxd4 10. Bxd4 d6 11. Bd3 Be7 12. 0-0 0-0 13. Qe2 Nd7 14. f4 Bb7 15. Rf3 Bf6 16. Bxf6 Nxf6 17. Rh3 g6 18. e5 Nd7 19. Re1 dxe5 20. fxe5 Rad8 21. b4 f5 22. exf6 Rxf6 23. Be4 Bc8 24. Bf3 Nf8 25. Ne4 Rf4 26. g3 Rf7 27. Rh4 Bb7 28. Ng5 Bxf3 29. Nxf3 Rfd7 30. Qe4 Rd1 31. Ng5 R1d2 32. Qf3 R8d3 33. Re3 Rxe3 34. Qxe3 Qd7 35. Ne4 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.04.02"]
[Round "9.10"]
[White "Le, Tri Kien"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1887"]
[BlackElo "2019"]
[PlyCount "8"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.04.01"]
[Round "7.14"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Luu, Huong Cuong Thinh"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2019"]
[BlackElo "1445"]
[PlyCount "58"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. f3 g6 4. e4 d6 5. Nc3 Bg7 6. Bd3 Nbd7 7. Nge2 0-0 8. Bg5 e5 9. d5 h6 10. Be3 Ne8 11. Qd2 f5 12. 0-0-0 f4 13. Bf2 Nc5 14. Bc2 a5 15. b3 Bd7 16. Kb2 a4 17. b4 a3+ 18. Ka1 Na4 19. Bb3 Kh7 20. Nb1 Qb8 21. Nxa3 Nc3 22. Nxc3 Rxa3 23. Kb2 Qa8 24. Ra1 Bf6 25. Qc2 g5 26. h3 Be7 27. Nb1 Ra6 28. g4 Kg6 29. Nc3 h5 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.04.01"]
[Round "8.12"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Tran, Ngoc Minh Duy"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2019"]
[BlackElo "1288"]
[PlyCount "66"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nd5 11. Qc1 Nd7 12. Bd2 N7f6 13. Nc3 Nb6 14. Bf4 Rc8 15. Rd1 Ne4 16. b3 Bd6 17. Bd2 Qe7 18. Be1 Nxc3 19. Bxc3 Be4 20. Ne1 Bxg2 21. Nxg2 c5 22. Qd2 Nd5 23. Bb2 Rfd8 24. Rac1 b5 25. e4 Nb4 26. dxc5 Be5 27. Qxb4 Bxb2 28. Rb1 Rxd1+ 29. Rxd1 Rxc5 30. Qa5 h6 31. Qxa6 bxa4 32. bxa4 Qc7 33. Qd3 Rc4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.31"]
[Round "6.14"]
[White "Chau, Van Khai Hoan"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "E46"]
[BlackElo "2019"]
[PlyCount "33"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Nf4 d6 8. Bd3 c6 9. 0-0 e5 10. Nh5 Nbd7 11. Nxf6+ Nxf6 12. f3 a5 13. b3 Be6 14. Bb2 exd4 15. exd4 g6 16. Kh1 Bg7 17. Qd2 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.30"]
[Round "5.13"]
[White "Nguyen, Hoang Dang Huy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1716"]
[BlackElo "2019"]
[PlyCount "71"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 Nf6 6. Be3 e6 7. h3 d5 8. exd5 Nxd5 9. Nxd5 Bxd5 10. Nf3 Nd7 11. 0-0 Be7 12. Nd2 Bxg2 13. Kxg2 0-0 14. f4 Qc7 15. Qf3 g6 16. Ne4 Rfd8 17. g4 f5 18. Nf2 Bf6 19. Rab1 Nb6 20. Rfe1 Rac8 21. Bd2 Qc6 22. Ba5 Rd6 23. Bxb6 Qxf3+ 24. Kxf3 Rxb6 25. g5 Bg7 26. Re2 Kf7 27. Nd1 Rd6 28. Ne3 Bd4 29. b3 Rh8 30. a4 Rb8 31. axb5 axb5 32. Nf1 Ra8 33. Kg3 Ra2 34. Rbe1 Rda6 35. Nh2 Bc3 36. Rd1 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.30"]
[Round "4.14"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Bui, Thanh Tung"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2019"]
[PlyCount "34"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. cxd5 Nxd5 8. a3 cxd4 9. Nxd4 Bf6 10. Nb3 Nc6 11. N1d2 g6 12. Nc4 Qc7 13. Bd2 Rd8 14. Rc1 Nb6 15. Nca5 Bd7 16. Nxb7 Qxb7 17. Nc5 Qc7 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.29"]
[Round "3.12"]
[White "Nguyen, Nam Kiet"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1523"]
[BlackElo "2019"]
[PlyCount "56"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. f4 b5 9. a3 Bb7 10. Bf3 Nbd7 11. Qe2 Be7 12. Be3 Nb6 13. e5 dxe5 14. fxe5 Nfd5 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Qf2 0-0 18. Qg3 f6 19. Bf4 Bc5 20. c3 Bxd4+ 21. cxd4 f5 22. Rac1 Qb7 23. Rc5 Rac8 24. Rfc1 Rxc5 25. Rxc5 Rc8 26. h4 Rxc5 27. dxc5 Qc7 28. b4 Qf7 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.28"]
[Round "1.19"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Dac Nguyen Dung"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2019"]
[PlyCount "70"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 Nbd7 7. Bg2 h6 8. 0-0 e6 9. e3 Nb6 10. Qe2 Bh7 11. Nc3 Bb4 12. Rd1 Bxc3 13. bxc3 0-0 14. Ne5 Nfd5 15. Bd2 f6 16. Nd3 Na4 17. Rdc1 b5 18. e4 Ndb6 19. Nf4 Re8 20. Nh5 g6 21. Nf4 e5 22. Nd3 Kg7 23. Be3 Bg8 24. Nb4 Qd7 25. Qe1 a5 26. Nc2 Nc4 27. f3 Rad8 28. Bf2 Ncb2 29. Bf1 Kh7 30. Ne3 Qe7 31. a3 b4 32. cxb4 exd4 33. Nd1 d3 34. Rxc6 Qd7 35. Nxb2 Qxc6 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.28"]
[Round "2.1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Tran, Tuan Minh"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2019"]
[BlackElo "2522"]
[PlyCount "84"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. a4 Nc6 10. Nde2 Bd7 11. h3 Rc8 12. Be3 Be6 13. Nd5 Nd7 14. c3 f6 15. f4 Bf7 16. Bf2 Na5 17. b4 Nc4 18. a5 e6 19. Ne3 Qe7 20. Qd3 Nxe3 21. Qxe3 e5 22. Rfd1 Rc6 23. Bf3 Bh6 24. Qc1 Bc4 25. Kg2 exf4 26. Nxf4 g5 27. Nd5 Bxd5 28. Rxd5 g4 29. Qxh6 gxf3+ 30. Kg1 Rxc3 31. Qd2 Rc6 32. Rd1 Qxe4 33. Rxd6 Ne5 34. Rd8 Rxd8 35. Qxd8+ Kf7 36. Bc5 Rxc5 37. bxc5 Qe2 38. Rd7+ Nxd7 39. Qxd7+ Kg8 40. Qc8+ Kg7 41. Qg4+ Kf8 42. Qc8+ Qe8 0-1

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "9"]
[White "Dang, Anh Minh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2040"]
[BlackElo "2019"]
[PlyCount "41"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. e3 b6 9. Bd3 Bb7 10. f3 Rc8 11. Ne2 c5 12. 0-0 h6 13. Bh4 cxd4 14. exd4 d5 15. b3 Ba6 16. Rfc1 dxc4 17. bxc4 Bxc4 18. Bxc4 b5 19. Qb4 bxc4 20. Rxc4 Rxc4 21. Qxc4 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "6"]
[White "Duong, The Anh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2319"]
[BlackElo "2019"]
[PlyCount "137"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. d5 d6 8. g3 g6 9. Bg2 Bg7 10. 0-0 exd5 11. cxd5 c5 12. dxc6 bxc6 13. b4 Bb7 14. Bb2 Qe7 15. Qa4 Nfd7 16. Rfd1 Nb6 17. Qb3 N8d7 18. Nb5 Bxb2 19. Qxb2 Nc4 20. Qd4 Nde5 21. Nbc3 d5 22. e4 dxe4 23. Nxe4 c5 24. Qxc5 Qxc5 25. bxc5 Bxe4 26. Bxe4 Rac8 27. Rd5 Ng4 28. Rd4 Na5 29. Rb1 Rxc5 30. Nf4 Nf6 31. Bf3 Kg7 32. Ra4 Rd8 33. Re1 Rd7 34. h4 Nc6 35. Ra6 Ne5 36. Bg2 Rdc7 37. Rf1 Rc1 38. Rxf6 Kxf6 39. Nd5+ Kg7 40. Nxc7 Rxc7 41. Re1 Nd3 42. Re3 Nc5 43. Rc3 Ne6 44. Rxc7 Nxc7 45. Kf1 Kf6 46. Ke1 Ke5 47. Kd2 Kd4 48. Kc2 h6 49. Bc6 g5 50. hxg5 hxg5 51. Bf3 f6 52. Bc6 f5 53. Bd7 f4 54. gxf4 gxf4 55. Kd2 Nd5 56. Ke2 Nc3+ 57. Kf3 Ke5 58. Bc6 Nb1 59. a4 Na3 60. a5 a6 61. Bb7 Nc4 62. Bxa6 Nxa5 63. Kg4 Nb3 64. Bb7 Nc5 65. Ba8 Nd3 66. Kf3 Nc5 67. Kg4 Nd3 68. Kf3 Nxf2 69. Kxf2 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "3"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Bao, Khoa"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2019"]
[BlackElo "2268"]
[PlyCount "55"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Re8 9. Qc2 h6 10. Bh4 c6 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bf5 Bxf5 15. Qxf5 Bf6 16. Rfc1 Nd7 17. Ne2 Nb6 18. Nf4 g6 19. Qc2 Qe7 20. Nd3 Nc4 21. a4 Kg7 22. b3 Nd6 23. Rab1 h5 24. Re1 Qe4 25. Rbc1 Bd8 26. Nc5 Qxc2 27. Rxc2 f6 28. h4 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "7"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Bui, Trong Hao"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2019"]
[BlackElo "2190"]
[PlyCount "85"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 Nbd7 10. Nxd7 Nxd7 11. e4 Bg6 12. Be3 e5 13. dxe5 Bc5 14. Bxc5 Nxc5 15. Qxd8+ Kxd8 16. Bc4 Re8 17. f4 Bxe4 18. Nxe4 Nxe4 19. Bxf7 Rf8 20. 0-0-0+ Ke7 21. Rd4 Nc5 22. Ba2 Rxf4 23. Rxf4 Nd3+ 24. Kc2 Nxf4 25. Rd1 Rd8 26. Rxd8 Kxd8 27. g3 Ng6 28. e6 Ke7 29. Kc3 Kd6 30. b4 axb4+ 31. Kxb4 Ne7 32. a5 Nd5+ 33. Kc4 Nc7 34. e7 Kxe7 35. Kc5 Kd7 36. Kb6 Kc8 37. Bg8 h6 38. Bc4 Na8+ 39. Ka7 Nc7 40. Kb6 Na8+ 41. Ka7 Nc7 42. Kb6 Na8+ 43. Ka7 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2019"]
[BlackElo "2401"]
[PlyCount "59"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 d6 9. Be2 Be7 10. 0-0 a6 11. Be3 0-0 12. f3 Nbd7 13. Rfd1 Qc7 14. Rac1 Rac8 15. Bf1 Qb8 16. Qf2 Rfe8 17. b4 Bd8 18. Nb3 Bc7 19. g3 Qa7 20. Bf4 Qb8 21. Be3 h6 22. Nd2 Bd8 23. Nb3 Ne5 24. Nd2 Bc6 25. Bd4 Ned7 26. Nb3 Bb7 27. Be3 Ne5 28. Nd2 Ned7 29. Nb3 Ne5 30. Nd2 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "5"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Le, Huu Thai"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2019"]
[BlackElo "2248"]
[PlyCount "137"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Qc2 Bd6 7. Bg5 Be6 8. e3 Nbd7 9. Bd3 c6 10. 0-0 h6 11. Bh4 0-0 12. Bg3 Bxg3 13. hxg3 Qe7 14. Rab1 a5 15. a4 g6 16. Ne2 Ne8 17. Nf4 Qf6 18. Rbe1 Nd6 19. Ne5 Rfd8 20. g4 Nxe5 21. dxe5 Qxe5 22. Bxg6 Bxg4 23. Bd3 Kh8 24. f3 Bf5 25. Kf2 d4 26. g3 Bxd3 27. Nxd3 dxe3+ 28. Rxe3 Qd4 29. Ne5 Kg8 30. Rh1 Kg7 31. Rh4 Qd5 32. Rg4+ Kh8 33. Ng6+ fxg6 34. Qxg6 Qd2+ 35. Re2 Ne4+ 36. Qxe4 Qd6 37. Rg6 Qd4+ 38. Qxd4+ Rxd4 39. Rxh6+ Kg7 40. Rhe6 Rf8 41. R6e4 Rxe4 42. Rxe4 b5 43. Re7+ Kg6 44. Re6+ Kg5 45. Rxc6 Rf5 46. axb5 Rxb5 47. Rc2 a4 48. Kg2 Kf5 49. Kh3 Rb3 50. f4 Rb4 51. Re2 Rb5 52. Kh4 Rc5 53. Re8 Rc2 54. Re5+ Kf6 55. Ra5 Rc4 56. Kg4 Ke6 57. Kg5 Rb4 58. f5+ Kd6 59. g4 Ke7 60. Ra6 Kf7 61. Ra7+ Kf8 62. f6 Kg8 63. Kf5 Rxb2 64. Rxa4 Kh7 65. Ra7+ Kg8 66. Kg6 Rb8 67. g5 Rc8 68. Rg7+ Kf8 69. Rh7 1-0

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Tran, Manh Tien"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2019"]
[BlackElo "2280"]
[PlyCount "35"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nc3 Nc6 6. Nf3 0-0 7. Bg2 d5 8. a3 Bxc3 9. Bxc3 Rd8 10. 0-0 a6 11. e3 Ne4 12. Nd2 Nxc3 13. bxc3 Na5 14. c5 b6 15. cxb6 cxb6 16. c4 Bb7 17. cxd5 Bxd5 18. Bxd5 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "4"]
[White "Nguyen, Van Huy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2407"]
[BlackElo "2019"]
[PlyCount "39"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. g3 d5 6. Bg2 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Ne5 Be7 10. Ndf3 Na6 11. b3 c5 12. Bb2 Rc8 13. Rc1 h6 14. Qd3 Re8 15. Bh3 Rc7 16. Nxf7 Kxf7 17. Ne5+ Kf8 18. Be6 g5 19. Qg6 Bd6 20. Nf7 1-0

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "2"]
[White "Vo, Hoai Thuong"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. 0-0 Bg7 7. Re1 0-0 8. d3 a6 9. Bc4 b6 10. h3 Bb7 11. Bg5 Qc7 12. Qc1 e6 13. Bf4 Qc6 14. Ba2 b5 15. Ne2 Rfe8 16. c3 e5 17. Bh6 c4 18. Bxg7 Kxg7 19. Ng3 h6 20. dxc4 bxc4 21. Nd2 d5 22. exd5 Qxd5 23. f3 Qc5+ 24. Kh2 Bd5 25. Bb1 Rab8 26. Re2 Qc6 27. Nde4 Nxe4 28. Bxe4 Nc5 29. Bc2 Re6 30. h4 Nd3 31. Qe3 Nf4 32. Rd2 Qc7 33. h5 Qe7 34. Qf2 Rxb2 35. hxg6 fxg6 36. Rad1 Bc6 37. Bxg6 Rxd2 38. Nf5+ Kh8 39. Qxd2 Qf8 40. Ng7 Rxg6 0-1

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "7"]
[White "Dang, Anh Minh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2144"]
[BlackElo "1969"]
[PlyCount "142"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. Bd3 0-0 7. Nf3 e6 8. 0-0 exd5 9. exd5 Bg4 10. Be2 Bxf3 11. Bxf3 Nbd7 12. Bf4 Ne8 13. Qd2 Be5 14. Bg5 Bf6 15. Be3 a6 16. Be2 Bg7 17. Bg5 Bf6 18. Be3 Bg7 19. Rab1 f5 20. g3 Rf7 21. b4 b6 22. Na4 Nef6 23. bxc5 bxc5 24. Rb7 Ne4 25. Qc2 Bd4 26. Bxd4 cxd4 27. Rd1 Qf6 28. Rxd7 Rxd7 29. Nb6 Raa7 30. Nxd7 Rxd7 31. Bf3 Nc5 32. Qb2 Rb7 33. Qa1 Rb4 34. Rxd4 Rxc4 35. Rd1 Qxa1 36. Rxa1 Kf7 37. h4 Kf6 38. h5 a5 39. Re1 Rc3 40. Kg2 Rc2 41. a4 Kf7 42. h6 Nd3 43. Re2 Rxe2 44. Bxe2 Nc5 45. Bd1 Ne4 46. f4 Nf6 47. Bf3 Ke7 48. Kf2 Kd7 49. Ke3 Kc7 50. Kd4 Ng8 51. Kc4 Kb6 52. Kd4 Nxh6 53. Kc4 Ng8 54. Kd4 Nf6 55. Kc4 Nd7 56. Bd1 Nc5 57. Bc2 Nd7 58. Bd1 Nf6 59. Bf3 h6 60. Kd4 Ka6 61. Be2+ Kb6 62. Bf3 Ne8 63. Be2 Nf6 64. Bf3 h5 65. Bg2 Nd7 66. Bf1 Nc5 67. Bb5 Ne4 68. Be8 Nxg3 69. Bxg6 h4 70. Ke3 Kc5 71. Bf7 h3 0-1

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "3"]
[White "Dang, Hoang Son"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2360"]
[BlackElo "1969"]
[PlyCount "91"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 Bg4 5. Bb5 Qb6 6. Na3 e6 7. 0-0 Nge7 8. h3 Bxf3 9. Qxf3 a6 10. Ba4 Qa5 11. Bxc6+ Nxc6 12. Qg3 g6 13. d3 Qc7 14. Re1 h5 15. Bg5 Be7 16. h4 Bxg5 17. hxg5 Ne7 18. Nc2 Nf5 19. Qf4 Rd8 20. Re2 Qe7 21. a3 Qd7 22. Rc1 Qb5 23. Ne1 Qb3 24. g3 Rd7 25. Nf3 Qb5 26. Rd2 Qc6 27. Rdc2 b6 28. Ne1 Rd8 29. Ng2 Rd7 30. Qf3 Qc7 31. Re2 Qd8 32. Qf4 Qc7 33. f3 d4 34. g4 hxg4 35. fxg4 Ne7 36. cxd4 Qd8 37. dxc5 Rxd3 38. cxb6 Rdh3 39. Rc7 Qd1+ 40. Re1 Rh1+ 41. Kf2 Rxe1 42. Nxe1 Qb3 43. Rxe7+ Kxe7 44. Qf6+ Kd7 45. Qxh8 Qxb2+ 46. Kg3 1-0

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "9"]
[White "Nguyen, Huynh Minh Huy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2438"]
[BlackElo "1969"]
[PlyCount "8"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. b3 Bg4 1/2-1/2

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Ha Thi Hai"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1969"]
[BlackElo "1970"]
[PlyCount "41"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. Nbd2 Nbd7 7. Qc2 c5 8. 0-0 b6 9. cxd5 Nxd5 10. Ne4 Bb7 11. Rd1 Rc8 12. Qb1 N5f6 13. Nfg5 Nxe4 14. Nxe4 Bxe4 15. Qxe4 Nf6 16. Qb7 Rc7 17. Qa6 Rd7 18. Bf4 Rxd4 19. Rxd4 Qxd4 20. Qxa7 e5 21. Be3 1/2-1/2

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Hoang Dang Huy"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1969"]
[BlackElo "1696"]
[PlyCount "77"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. h3 Nf6 5. e3 0-0 6. c4 Nfd7 7. Nc3 Nc6 8. Bh2 e5 9. Be2 Kh8 10. 0-0 f5 11. Nd5 e4 12. Nd2 Ne7 13. Nc3 Nf6 14. b4 c6 15. b5 g5 16. Qa4 Be6 17. Nb3 Bg8 18. Na5 Qd7 19. Rab1 cxb5 20. Qxb5 Qxb5 21. Nxb5 d5 22. Nc7 Rac8 23. Rxb7 dxc4 24. Bxc4 Nfd5 25. Bd6 Rfd8 26. Bxe7 Nxe7 27. Ne6 Re8 28. Nxg7 Kxg7 29. Bxg8 Kxg8 30. Rxa7 f4 31. Nb3 Nf5 32. Nc5 h5 33. Nd7 Re6 34. Ra5 Ng7 35. Rxg5 fxe3 36. fxe3 Rc3 37. Rf8+ Kh7 38. Nf6+ Kh6 39. h4 1-0

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "4"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Van Toan Thanh"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1969"]
[BlackElo "1982"]
[PlyCount "112"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. Ngf3 Bb7 7. c3 Qe7 8. Bd3 Nbd7 9. 0-0 Ne4 10. Bxd6 Qxd6 11. Qe2 a5 12. Bb5 c6 13. Bd3 f5 14. Ne1 0-0 15. f4 c5 16. Bb5 Ndf6 17. Nef3 c4 18. a4 Bc6 19. Bxc6 Qxc6 20. Nxe4 Nxe4 21. Ne5 Qc7 22. Kh1 Rab8 23. g4 b5 24. axb5 Rxb5 25. Rg1 Qe7 26. Rg2 Qh4 27. gxf5 exf5 28. Nxc4 Rfb8 29. Ne5 Ng3+ 30. Rxg3 Rxb2 31. Nf3 Qxg3 32. Qxb2 Qxf3+ 33. Qg2 Qxg2+ 34. Kxg2 Ra8 35. Kf3 Kf7 36. Ke2 Ke6 37. Kd3 Kd6 38. c4 dxc4+ 39. Kxc4 Kc6 40. h4 Ra7 41. h5 a4 42. Ra3 h6 43. Kb4 Kd5 44. Rxa4 Rb7+ 45. Kc3 Ke4 46. Ra5 Kxe3 47. Rxf5 Ke4 48. Rc5 Kxf4 49. Kc4 Rb1 50. Re5 Rg1 51. Kd5 g6 52. Ke6 gxh5 53. Rxh5 Rg6+ 54. Ke7 Kg4 55. Rh1 h5 56. d5 h4 1/2-1/2

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "2"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Xuan Dat"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1969"]
[BlackElo "2234"]
[PlyCount "50"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. b3 Rb8 9. Bg5 h6 10. Bd2 Kh7 11. Rc1 Bf5 12. Re1 Ne4 13. Nxe4 Bxe4 14. d5 Bxf3 15. Bxf3 Ne5 16. Bg2 c5 17. dxc6 bxc6 18. Bc3 c5 19. Qd2 Qc7 20. Ba5 Qc8 21. Qd5 h5 22. Rcd1 Ng4 23. h3 Nf6 24. Qf3 Nd7 25. Qe4 Re8 1/2-1/2

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "1"]
[White "Tran, Duc Tu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2052"]
[BlackElo "1969"]
[PlyCount "66"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. f3 0-0 10. Qd2 a6 11. Nd4 Nxd4 12. Bxd4 d6 13. 0-0-0 Be6 14. Kb1 Rfc8 15. Nd5 Qxd2 16. Rxd2 Nxd5 17. cxd5 Bxd4 18. Rxd4 Bd7 19. Bc4 Rc7 20. Bb3 Rac8 21. h4 h6 22. g4 Kg7 23. Rd2 Kf6 24. Rg1 g5 25. Rh2 Bb5 26. a3 Bd3+ 27. Ka2 Rc1 28. hxg5+ hxg5 29. Bd1 Bb1+ 30. Kb3 Bc2+ 31. Bxc2 Rxg1 32. Rh6+ Ke5 33. Rh7 Rf8 0-1

[Event "Hanoi op 12"]
[Site "Hanoi"]
[Date "2022.??.??"]
[Round "5"]
[White "Tran, Quoc Phu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1819"]
[BlackElo "1969"]
[PlyCount "62"]
[EventDate "2022.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. d4 Bf5 6. Qb3 Ra7 7. cxd5 cxd5 8. Bd2 e6 9. Qa4+ Nfd7 10. Ne5 Be7 11. Bb5 b6 12. Bxd7+ Rxd7 13. Nxd7 b5 14. Qd1 Qxd7 15. Qe2 Nc6 16. Nd1 0-0 17. 0-0 e5 18. dxe5 Nxe5 19. Bc3 Bd3 20. Qd2 Bxf1 21. Bxe5 Qf5 22. Bg3 Bd3 23. Nc3 b4 24. Ne2 Bxe2 25. Qxe2 Qe6 26. Qd3 Rc8 27. Rd1 h6 28. h3 Bf6 29. b3 Rc5 30. Bb8 Qb6 31. Bf4 Qe6 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.11"]
[Round "9"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Tran Gia Phuc"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2053"]
[BlackElo "1619"]
[PlyCount "60"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Re1 Re8 12. Nd2 Rb8 13. Nc4 Ne5 14. Nxe5 Rxe5 15. a5 Re8 16. Bd2 Nd7 17. Na4 f5 18. Qc2 Nf6 19. Bc3 Bd7 20. Nb6 Bb5 21. e3 Nd7 22. Bxg7 Kxg7 23. Nxd7 Bxd7 24. b4 cxb4 25. Qb2+ Qf6 26. Qxb4 Bb5 27. Rec1 Rec8 28. Rab1 Rxc1+ 29. Rxc1 Re8 30. Qa3 Qd8 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.10"]
[Round "8"]
[White "Pham, Xuan Dat"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2227"]
[BlackElo "2053"]
[PlyCount "149"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d6 7. 0-0 Bxc3 8. bxc3 Nc6 9. e4 e5 10. d5 Ne7 11. Nh4 Ng6 12. Nf5 Nf4 13. Bc2 g6 14. Nh6+ Kg7 15. g3 N4h5 16. Qf3 Qd7 17. Bd1 Qh3 18. Re1 Ng8 19. Qe3 Nhf6 20. Nxg8 Nxg8 21. a4 a5 22. Rb1 Ra6 23. Rb2 f6 24. f3 Qd7 25. Rf1 Ra8 26. f4 Qe7 27. Bd2 Rb8 28. Bc2 b6 29. Rfb1 Qc7 30. h4 h6 31. Kh2 Bg4 32. Rf1 Qd7 33. Rb5 Rf7 34. Rfb1 Qd8 35. Bd1 Bxd1 36. Rxd1 Rfb7 37. Rf1 Qe7 38. Qf3 Re8 39. Re1 Rf8 40. Reb1 Rfb8 41. Qg2 Qd7 42. Rf1 Qg4 43. Be3 Re8 44. Rb2 Qd7 45. Rb5 Qg4 46. Rfb1 Reb8 47. Re1 Re7 48. Rf1 Reb7 49. f5 g5 50. Rb2 Kf8 51. Bf2 Rg7 52. Be1 Ne7 53. Qe2 Qxe2+ 54. Rxe2 Kf7 55. Rg1 Rbg8 56. g4 Nc8 57. Reg2 Rh7 58. Kg3 Rgh8 59. Rh1 Kg8 60. Rgh2 Kg7 61. Bd2 Kg8 62. Be3 Kg7 63. Rb1 Kg8 64. Rhb2 Rb7 65. Kf3 Rhh7 66. Rb5 Na7 67. Rxb6 Rxb6 68. Rxb6 Rd7 69. Ra6 Kf7 70. Rxa5 Ke7 71. h5 Rb7 72. Ke2 Kd7 73. Kd3 Nc8 74. Kc2 Nb6 75. Rb5 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.09"]
[Round "7"]
[White "Nguyen, Tan Thinh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2007"]
[BlackElo "2053"]
[PlyCount "42"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. e5 dxe5 10. fxe5 Nxb3 11. axb3 Bc5 12. Ndb5 Nd5 13. Qg4 Nxc3 14. bxc3 Bd7 15. Qxg7 Qh4+ 16. Kd1 0-0-0 17. Nd6+ Bxd6 18. exd6 Rhg8 19. Qe5 Rxg2 20. Be3 Bc6 21. Bb6 Rg5 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Vu, Hoang Gia Bao"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2053"]
[BlackElo "1760"]
[PlyCount "60"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 Nc6 7. Bg5 h6 8. Be3 a6 9. Qd2 Kh7 10. g4 e5 11. d5 Ne7 12. Ng3 Nfg8 13. Bd3 Kh8 14. Rg1 f5 15. exf5 gxf5 16. Nh5 Ng6 17. 0-0-0 Qe8 18. gxf5 Bxf5 19. Rde1 Bxd3 20. Qxd3 N8e7 21. Rg4 Rf5 22. Nxg7 Kxg7 23. Qd2 Qh8 24. f4 Kh7 25. fxe5 Rxe5 26. Reg1 Nf5 27. Rxg6 Rxe3 28. Nd1 Re4 29. Nc3 Re3 30. Nd1 Re4 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "5"]
[White "Tran, Xuan Tu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2093"]
[BlackElo "2053"]
[PlyCount "120"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qf3 b5 12. 0-0-0 Bb7 13. Bd3 Nbd7 14. Rhe1 Nc5 15. Kb1 d5 16. e5 Nfe4 17. Bxe4 Nxe4 18. Nxe4 dxe4 19. Qg3 0-0-0 20. Re3 Kb8 21. Rc3 Qb6 22. Nc6+ Qxc6 23. Rxd8+ Rxd8 24. Rxc6 Bxc6 25. Qe3 Rd7 26. Ka2 Bd5+ 27. b3 h5 28. Kb2 g6 29. g3 Rc7 30. Qb6+ Bb7 31. Be3 Rc6 32. Qa7+ Kc8 33. h3 Rc7 34. g4 hxg4 35. hxg4 Rc6 36. Qd4 Rc7 37. Qd2 Bd5 38. Qa5 Bb7 39. a4 bxa4 40. Qxa4 Rd7 41. Bd4 Bd8 42. Qc4+ Rc7 43. Qe2 Be7 44. Qf2 Bc6 45. Bc5 Bxc5 46. Qxc5 Kb7 47. Qb4+ Ka7 48. Qf8 Kb7 49. c4 Rd7 50. Kc3 Kc7 51. Kb4 e3 52. Qc5 e2 53. Qa5+ Kc8 54. Kc5 Bb7 55. Kb6 Kb8 56. Qe1 Bf3 57. c5 Rb7+ 58. Kxa6 Rxb3 59. Qd2 Kc8 60. c6 Bxc6 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.07"]
[Round "4"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Cong Tai"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2053"]
[BlackElo "1879"]
[PlyCount "101"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 Nc6 7. Bg5 e5 8. d5 Ne7 9. Qd2 Ne8 10. g4 f5 11. gxf5 gxf5 12. Ng3 Nf6 13. Bd3 f4 14. Nf1 h6 15. Bh4 Bh3 16. 0-0-0 Ng6 17. Be1 Nh5 18. Rg1 Kh7 19. Bf2 b6 20. Qe1 Bf6 21. Nd2 Qd7 22. Bf1 Rf7 23. Bxh3 Qxh3 24. Qf1 Qd7 25. Qg2 Rg8 26. Qg4 Qxg4 27. Rxg4 a6 28. Rdg1 Be7 29. Kc2 Nf6 30. R4g2 Nd7 31. a3 Rfg7 32. Na2 Nb8 33. Nb4 Bf6 34. Nd3 Nd7 35. Nb4 Nb8 36. Nd3 Nd7 37. b4 Be7 38. Nb3 Rb8 39. a4 Rgg8 40. a5 h5 41. Kd2 Bh4 42. Bxh4 Nxh4 43. Rxg8 Rxg8 44. Rxg8 Kxg8 45. Ke2 Nb8 46. axb6 cxb6 47. c5 bxc5 48. bxc5 dxc5 49. Nxe5 Kg7 50. Nxc5 Kf6 51. Nc6 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "3"]
[White "Dau, Khuong Duy"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1597"]
[BlackElo "2053"]
[PlyCount "57"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 Nf6 7. d3 0-0 8. f4 Bg4 9. h3 Bxe2 10. Nxe2 Nd4 11. c3 Nxe2+ 12. Qxe2 Rb8 13. Be3 Nd7 14. Rad1 Nb6 15. Qc2 Qc7 16. f5 Rbd8 17. Qf2 Nd7 18. g4 Ne5 19. Qc2 b6 20. Rd2 Qc8 21. a3 Qa6 22. Rdd1 Qb5 23. Qe2 Qa6 24. g5 f6 25. h4 Rde8 26. Bh3 Qb7 27. fxg6 hxg6 28. Be6+ Kh7 29. h5 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "2"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Banh, Gia Huy"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2053"]
[BlackElo "1581"]
[PlyCount "59"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 e5 6. d5 0-0 7. Be3 Na6 8. Qc2 c6 9. g4 cxd5 10. exd5 Ne8 11. 0-0-0 f5 12. f3 Nf6 13. a3 Bd7 14. Bd3 e4 15. fxe4 fxg4 16. h4 Nh5 17. Nge2 Rc8 18. b4 b5 19. cxb5 Ng3 20. Nd4 Rf3 21. Bg5 Qe8 22. Nc6 Bxc6 23. bxc6 Nxb4 24. axb4 Bxc3 25. Rh2 Qe5 26. Bd2 Bxd2+ 27. Rhxd2 Qa1+ 28. Qb1 Qc3+ 29. Rc2 Qa3+ 30. Rb2 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.05"]
[Round "1"]
[White "Cao, Sang"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2411"]
[BlackElo "2053"]
[PlyCount "75"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 0-0 11. Re1 c6 12. Bf4 Bg4 13. Qd2 Qd7 14. h3 Bf5 15. a3 Rad8 16. Rad1 Rfe8 17. Bb3 h6 18. Be5 Nd5 19. Nxd5 cxd5 20. Qa5 a6 21. Rc1 Bd6 22. Bxd6 Rxe1+ 23. Rxe1 Qxd6 24. Bxd5 b5 25. Bf3 Qf6 26. d5 Rd6 27. Qb4 Bd7 28. Qc5 g6 29. b4 Kg7 30. Re3 h5 31. Kh2 Qf4+ 32. g3 Qf6 33. Kg2 Kh7 34. Qc7 Kg7 35. g4 hxg4 36. hxg4 Qf4 37. Re4 Qf6 38. Qc5 1-0

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.11"]
[Round "9.4"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Duc Hoa"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2053"]
[BlackElo "2406"]
[PlyCount "84"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Bb2 Nc6 10. Qc1 Qa5 11. Rd1 Rd8 12. Re1 Bg4 13. Nc4 Qa6 14. Nfe5 Nxe5 15. Nxe5 Be6 16. Nd3 cxd4 17. Nc5 Qb6 18. cxd4 Rac8 19. Qb1 Nd5 20. Rc1 Bg4 21. e3 Bh6 22. Re1 Bg7 23. Rc1 Bh6 24. Re1 Bf8 25. h3 Be6 26. a3 Bg7 27. Rc1 Bh6 28. Re1 Rc7 29. a4 a5 30. Ba3 Qxb1 31. Raxb1 Bc8 32. Rbc1 b6 33. Nd3 Rxc1 34. Nxc1 e6 35. Nd3 Bd7 36. Bxd5 exd5 37. Rb1 Bf5 38. Rb3 Rc8 39. g4 Be4 40. Ne5 Bf8 41. Bxf8 Rc1+ 42. Kh2 Kxf8 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.10"]
[Round "7.6"]
[White "Dang, Hoang Son"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2346"]
[BlackElo "2053"]
[PlyCount "64"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. g4 h6 10. h4 Bb7 11. 0-0-0 b4 12. Nce2 d5 13. Bh3 Ne5 14. g5 Nc4 15. Qd3 Nd7 16. Nf4 Qa5 17. Kb1 Nc5 18. Qe2 Nxb2 19. Nb3 Nxb3 20. Kxb2 d4 21. cxb3 dxe3 22. Qxe3 hxg5 23. hxg5 Qxg5 24. e5 Rc8 25. Rd2 Be7 26. Rhh2 Rh4 27. Bg4 Bc5 28. Qd3 Rxh2 29. Qd7+ Kf8 30. Rxh2 Qxe5+ 31. Kc2 Bg1+ 32. Kd1 Qa1+ 0-1

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.10"]
[Round "8.2"]
[White "Nguyen, Ngoc Truong Son"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2641"]
[BlackElo "2053"]
[PlyCount "40"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. Nc3 Nxc3 8. bxc3 Nc6 9. Re1 Qf6 10. Nxc6 bxc6 11. Qh5 h6 12. h4 Bf4 13. Bxf4 Qxf4 14. Re7 Be6 15. Re1 Qf6 16. Rxc7 Rfc8 17. Rxc8+ Rxc8 18. Qe5 Qxh4 19. Qd6 Qd8 20. Qxd8+ Rxd8 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.09"]
[Round "6.10"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Bui, Trong Hao"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2053"]
[BlackElo "2207"]
[PlyCount "93"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Ne3 gxf4 13. Nxf5 0-0-0 14. Qc2 Nc5 15. 0-0 fxg3 16. hxg3 h5 17. Rac1 Qb6 18. Ne4 Nxe4 19. Qxe4 f6 20. e3 Kb8 21. Nd4 Bb4 22. Qf4 Rd6 23. Rc2 a5 24. Nf5 Rd7 25. Nh4 Rd6 26. Nf5 Rdd8 27. Nd4 Bd6 28. Qe4 Rhe8 29. Qh4 Rh8 30. Qe4 Bb4 31. Rfc1 Rd6 32. Nf5 Rd7 33. Nd4 h4 34. f4 Ng4 35. Rxc6 bxc6 36. Nxc6+ Kc7 37. Ne5+ Bc5 38. Nxg4 h3 39. Bf3 Kd8 40. Qa8+ Ke7 41. Qe4+ Kf8 42. Nxf6 Qxf6 43. Rxc5 h2+ 44. Kh1 Qxb2 45. Qf5+ Ke7 46. Re5+ Kd8 47. Qf6+ 1-0

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.08"]
[Round "4.13"]
[White "Nguyen, Huu Hoang Anh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1945"]
[BlackElo "2053"]
[PlyCount "42"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rfe8 12. Qd2 Nxd4 13. Bxd4 Qc6 14. b3 a6 15. Rac1 Rac8 16. Rfd1 Nh5 17. Nd5 Bxd4+ 18. Qxd4 Ng7 19. Kh1 Ne6 20. Qe3 Kg7 21. f4 Nc7 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.08"]
[Round "5.13"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2053"]
[BlackElo "1410"]
[PlyCount "111"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. d4 d5 7. b3 Nbd7 8. Bb2 e6 9. Qc2 b6 10. Nbd2 Bb7 11. Rfd1 Rc8 12. Rac1 Qe7 13. e4 dxe4 14. Nxe4 c5 15. Nxf6+ Bxf6 16. h4 Bxf3 17. Bxf3 cxd4 18. Bxd4 Bxd4 19. Rxd4 Rfd8 20. Rcd1 Ne5 21. Bg2 Rxd4 22. Rxd4 Rd8 23. Qd1 Rxd4 24. Qxd4 Qf6 25. Qe4 Kg7 26. b4 Nd7 27. Qc2 Qd4 28. Bf1 e5 29. Bg2 Qd6 30. a3 f5 31. Qa4 Qc7 32. Bc6 Nf6 33. c5 e4 34. Kg2 Nh5 35. cxb6 axb6 36. Qc2 Qd6 37. Qc3+ Nf6 38. a4 Qc7 39. a5 bxa5 40. bxa5 Qa7 41. Bb5 Qa8 42. Be2 Kf7 43. Qc7+ Ke6 44. Bc4+ Nd5 45. a6 Qxa6 46. Bxd5+ Kxd5 47. Qxh7 Qc6 48. h5 gxh5 49. Qxf5+ Kd4 50. Kh3 Qd5 51. Qf4 Qe6+ 52. Kh4 Qg6 53. f3 Kc3 54. Qe3+ Kb2 55. Qd4+ Kb3 56. Qxe4 1-0

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.07"]
[Round "3.6"]
[White "Tran, Quoc Dung"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2339"]
[BlackElo "2053"]
[PlyCount "95"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 b6 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Nxd5 exd5 9. Rc1 0-0 10. Bd3 g6 11. Ne2 c6 12. 0-0 Bg4 13. h3 Bxe2 14. Bxe2 a5 15. a3 Ra7 16. Bf3 Rd8 17. Qb3 Rb7 18. Rfe1 Qf6 19. Qa4 Ra7 20. Qb3 Rb7 21. Qc3 Ra7 22. Bd1 Qd6 23. Bb3 Rc7 24. Ba2 Nd7 25. Qb3 b5 26. e4 Nb6 27. e5 Qe7 28. Qc3 a4 29. f4 Nc4 30. Rcd1 Rb8 31. f5 gxf5 32. Qg3+ Kh8 33. Re2 Rg8 34. Qd3 Qg5 35. Rf1 f4 36. Bxc4 bxc4 37. Qc2 Ra7 38. Ref2 Qg6 39. Qd2 Rb7 40. Rxf4 Rb3 41. Rg4 Qd3 42. Rxg8+ Kxg8 43. Qg5+ Qg6 44. Qd8+ Kg7 45. Rf6 Qh5 46. Rf4 Rg3 47. Qf6+ Kg8 48. e6 1-0

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.06"]
[Round "2.3"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2053"]
[BlackElo "2411"]
[PlyCount "80"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Qxd2 e5 11. e4 Nd7 12. b4 g6 13. h4 Bc8 14. Ng5 Nf6 15. Bh3 Nh5 16. Kg2 h6 17. Nf3 Bxh3+ 18. Kxh3 Kh7 19. Qe2 f5 20. exf5 Qd7 21. Kh2 Rxf5 22. Ne1 Raf8 23. Ne4 Kg7 24. Rb1 Bxh4 25. gxh4 Rf3 26. Rb3 Qh3+ 27. Kg1 Qg4+ 28. Ng2 Nf4 29. Qxf3 Ne2+ 30. Qxe2 Qxe2 31. Ne3 Qxa2 32. Rfb1 Rf4 33. R3b2 Qa3 34. Rb3 Qa4 35. Ng3 h5 36. b5 Qa2 37. R1b2 Qa1+ 38. Rb1 Qa2 39. R1b2 Qa1+ 40. Rb1 Qa2 1/2-1/2

[Event "VIE-ch U20"]
[Site "Hai Phong"]
[Date "2018.07.12"]
[Round "6"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Van Toan Thanh"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1739"]
[BlackElo "1753"]
[PlyCount "32"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. Nf3 Bb7 6. 0-0 Bd6 7. cxd5 exd5 8. Nc3 c6 9. Nh4 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. e4 dxe4 13. Nxe4 Qd8 14. Nf5 Be7 15. Qg4 g6 16. Rfe1 Bg5 1/2-1/2

[Event "VIE-ch U20"]
[Site "Hai Phong"]
[Date "2018.07.11"]
[Round "5"]
[White "Pham, Minh Hieu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1748"]
[BlackElo "1739"]
[PlyCount "54"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. e4 e5 6. d3 d6 7. Nge2 Nge7 8. 0-0 0-0 9. a3 Be6 10. Rb1 Qd7 11. b4 b6 12. b5 Nd4 13. a4 Rab8 14. Nd5 Nxd5 15. Nxd4 Nc3 16. Nxe6 Qxe6 17. Qc2 Nxb1 18. Qxb1 Ra8 19. Bd2 a6 20. bxa6 Rxa6 21. Qb5 Rfa8 22. Ra1 Qe8 23. Qxe8+ Rxe8 24. a5 Rea8 25. Bf1 bxa5 26. Ra4 Bf6 27. f3 Bd8 0-1

[Event "VIE-ch U20"]
[Site "Hai Phong"]
[Date "2018.07.09"]
[Round "3"]
[White "Nguyen, Hoang Duc"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1743"]
[BlackElo "1739"]
[PlyCount "48"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 h6 6. Bf4 g5 7. Be3 Ng4 8. h4 Nxe3 9. Qxe3 e6 10. hxg5 hxg5 11. Rxh8+ Bxh8 12. Nf3 g4 13. Nd2 Nc6 14. Nb3 Bd7 15. 0-0-0 Qf6 16. Be2 Qg7 17. f4 gxf3 18. gxf3 a6 19. Rg1 Qf8 20. f4 Ne7 21. Qf3 Bc6 22. Qh3 0-0-0 23. f5 exf5 24. exf5 Bf6 1/2-1/2

[Event "VIE-ch U20"]
[Site "Hai Phong"]
[Date "2018.07.08"]
[Round "2"]
[White "Nguyen, Thai Duong"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1749"]
[BlackElo "1739"]
[PlyCount "61"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 0-0 9. h3 Qa5 10. Qd2 Rd8 11. Rc1 Nc6 12. d5 e6 13. c4 Qa3 14. Bd3 b6 15. 0-0 Ba6 16. Bh6 Bh8 17. Bb1 exd5 18. exd5 Nd4 19. Ng5 Qb4 20. Qxb4 Ne2+ 21. Kh1 cxb4 22. Rc2 Nc3 23. Rxc3 bxc3 24. Rd1 Bxc4 25. d6 Rac8 26. Bc2 Bg7 27. Bxg7 Kxg7 28. a3 Rc6 29. Ne4 f5 30. Nxc3 Ba6 31. Na2 0-1

[Event "VIE-ch U20"]
[Site "Hai Phong"]
[Date "2018.07.07"]
[Round "1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Hoang, Tan Duc"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1739"]
[BlackElo "1751"]
[PlyCount "53"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. Nf3 Nf6 4. 0-0 Bf5 5. d3 h6 6. c4 e6 7. cxd5 exd5 8. Qb3 Qb6 9. Qc2 Be7 10. Nc3 Nbd7 11. e4 dxe4 12. dxe4 Be6 13. Be3 Qa5 14. Nd4 Bc4 15. Rfd1 0-0 16. h3 Rfd8 17. a3 Ba6 18. b4 Qc7 19. Nd5 Nxd5 20. exd5 Rac8 21. dxc6 bxc6 22. Qxc6 Qb6 23. Qxb6 Nxb6 24. Nc6 Rxd1+ 25. Rxd1 Bf6 26. Nxa7 Rb8 27. Rd6 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.03"]
[Round "9"]
[White "Nguyen, Hoang Duc"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1989"]
[BlackElo "2078"]
[PlyCount "33"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 Nc6 9. h3 dxc4 10. Bxc4 Na5 11. Bd3 Be6 12. b3 Nd5 13. Ne4 Rc8 14. Qd2 b6 15. Neg5 Bd7 16. Ne5 Nc6 17. Bb2 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.02"]
[Round "8"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Quang Trung"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2078"]
[BlackElo "1805"]
[PlyCount "69"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Nf3 Nbd7 6. h3 e5 7. d5 Nc5 8. Qc2 a5 9. Be3 b6 10. Be2 Bd7 11. b3 0-0 12. g4 Na6 13. Rg1 Kh8 14. a3 c5 15. 0-0-0 a4 16. bxa4 Nc7 17. Rd2 Qe8 18. Bd1 Ng8 19. Qb1 Bxa4 20. Nxa4 Rxa4 21. Bxa4 Qxa4 22. Qxb6 Qxc4+ 23. Rc2 Qxe4 24. Nd2 Nxd5 25. Qb3 c4 26. Qxc4 Qxc4 27. Nxc4 Nxe3 28. Nxe3 d5 29. Ra2 Bg5 30. Kd1 d4 31. Nc4 f6 32. a4 Ne7 33. Rg3 Nd5 34. a5 e4 35. Rb3 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.01"]
[Round "7"]
[White "Hoang, Quoc Khanh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1734"]
[BlackElo "2078"]
[PlyCount "68"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d5 6. 0-0 c6 7. Nc3 Qb6 8. Ne5 dxc4 9. Nxc4 Qb4 10. Ne5 Rd8 11. e3 Nd5 12. Nxd5 cxd5 13. Nd3 Qd6 14. a3 b6 15. Re1 Bb7 16. Bd2 Nc6 17. b4 Ba6 18. Nb2 Rac8 19. Qa4 Bc4 20. Nxc4 dxc4 21. b5 Nb8 22. Rac1 e5 23. Rxc4 Rxc4 24. Qxc4 exd4 25. Bb4 Qf6 26. exd4 Qxd4 27. Qxd4 Bxd4 28. Bf1 Nd7 29. Kg2 Bc5 30. Bxc5 Nxc5 31. Re7 Rd7 32. Rxd7 Nxd7 33. Kf3 f5 34. Ke3 Kf7 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.30"]
[Round "6"]
[White "Nguyen, Huu Hoang Anh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "1963"]
[BlackElo "2078"]
[PlyCount "121"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. d5 h6 16. b3 Bg7 17. Be3 Kh7 18. Nh2 Nb7 19. Qd2 Ng8 20. h4 Qd8 21. h5 g5 22. a4 Bd7 23. axb5 axb5 24. b4 Qc7 25. Bd3 f6 26. Qb2 c4 27. Be2 Ne7 28. Rxa8 Rxa8 29. Ra1 Qb8 30. Bg4 Be8 31. Ra2 Bf8 32. Qa1 Rxa2 33. Qxa2 Kg7 34. Qa6 Kh7 35. Nhf1 Kg7 36. Nd2 Nd8 37. Nb1 Qb7 38. Qa5 Nf7 39. Na3 Bd7 40. Bxd7 Qxd7 41. Qxb5 Qg4 42. Qxc4 f5 43. Nxf5+ Nxf5 44. exf5 Qd1+ 45. Qf1 Qxd5 46. Qb1 Qa8 47. Nc4 Qc6 48. Qd3 Kf6 49. Nb6 e4 50. Nd5+ Kxf5 51. g4+ Ke6 52. Qxe4+ Ne5 53. f4 Qxd5 54. Qxd5+ Kxd5 55. fxe5 dxe5 56. Kf2 Kc4 57. Ke2 Be7 58. Ba7 Kxc3 59. Bc5 Bd8 60. Ke3 Kc4 61. Ke4 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.29"]
[Round "4"]
[White "Hoang, Canh Huan"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2408"]
[BlackElo "2078"]
[PlyCount "75"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. Bg5 dxe4 8. dxe4 Qe7 9. Nbd2 Bc7 10. a4 a5 11. 0-0 Nbd7 12. Re1 Nc5 13. Bc4 h6 14. Bh4 g5 15. Bg3 Bg4 16. b4 axb4 17. cxb4 Ne6 18. Qb3 Nd8 19. h3 Bd7 20. Qb2 b5 21. axb5 Rxa1 22. Rxa1 cxb5 23. Bf1 0-0 24. Nxe5 Be8 25. Ra6 Nh5 26. Bh2 Ne6 27. Ndf3 Kh7 28. Ng4 Bxh2+ 29. Nfxh2 Qb7 30. Rd6 Bc6 31. Nf6+ Nxf6 32. Qxf6 Rg8 33. Ng4 Rg6 34. Qc3 Bxe4 35. Nf6+ Rxf6 36. Qxf6 Bg6 37. Qe5 Nf4 38. Rd8 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.29"]
[Round "5"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Pham, Minh Hieu"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2078"]
[BlackElo "1942"]
[PlyCount "29"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 Nc6 6. Bg2 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Bxc3 e5 10. d3 0-0 11. Nd2 Be6 12. a3 a5 13. e3 d5 14. Bb2 d4 15. e4 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.28"]
[Round "3"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Duc Hoa"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2078"]
[BlackElo "2452"]
[PlyCount "140"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Ne5 Bxg2 14. Kxg2 Qd6 15. Rfd1 Rfd8 16. e3 c5 17. Qxc5 Qxc5 18. dxc5 Bxc5 19. Rxd8+ Rxd8 20. Rd1 Rc8 21. Nd3 Bb6 22. Rc1 Rd8 23. Rd1 Rc8 24. Rc1 Kf8 25. Kf3 Rd8 26. Ke2 Ke7 27. h3 h5 28. Na2 Ne4 29. Nc3 Nf6 30. Nb1 Ne4 31. Nd2 Nxd2 32. Kxd2 Rd7 33. Ke2 Rc7 34. Rxc7+ Bxc7 35. g4 hxg4 36. hxg4 Kd6 37. e4 Kc6 38. Kd2 b5 39. axb5+ Kxb5 40. b3 g6 41. Kc3 Bd8 42. Kc2 Bf6 43. Kd2 Bd4 44. Kc2 a5 45. Kd2 Kc6 46. Ke2 Bc3 47. Ke3 Kd6 48. Ke2 Bf6 49. Ke3 Bg7 50. Kd2 f5 51. gxf5 exf5 52. Ke3 Bc3 53. exf5 gxf5 54. Kf4 Ke6 55. Nc5+ Kf6 56. Nd7+ Ke7 57. Nb6 Ke6 58. Nc4 Kf6 59. Ke3 Ke6 60. Kd3 Be1 61. Ke2 Bb4 62. Ke3 Kf6 63. Kf4 Be1 64. Ke3 Kg5 65. Ke2 Bb4 66. Kf3 Bc3 67. Kg3 Kf6 68. Kf4 Ke6 69. Ke3 Be1 70. Ke2 Bb4 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.27"]
[Round "1"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Dao, Thien Hai"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2078"]
[BlackElo "2468"]
[PlyCount "132"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. b3 Nc6 4. Bb5 f6 5. Bb2 e5 6. Bxc6+ bxc6 7. d3 Bd6 8. Nbd2 Ne7 9. h3 0-0 10. c4 Bf5 11. Qc2 Qd7 12. Ng1 Bg6 13. Ne2 f5 14. f3 a5 15. a4 Qe6 16. 0-0-0 f4 17. e4 h5 18. Kb1 Kh7 19. Ka2 Ra7 20. Ba3 Rb8 21. Nc3 d4 22. Ne2 Ng8 23. Rdg1 Rf8 24. Bc1 Nf6 25. Nb1 Be8 26. Bd2 Nd7 27. Na3 Nb8 28. Qd1 Bc7 29. Nc1 Na6 30. Nc2 Bd8 31. Qe1 Kg8 32. Qe2 g6 33. Ka3 Rff7 34. Na2 Kf8 35. Qe1 Nb8 36. Qe2 Ke7 37. Qe1 Kd7 38. Qe2 Kc8 39. Qe1 Kb7 40. Qe2 Ka6 41. Nc1 Nd7 42. Qe1 Nf8 43. Ne2 Qd6 44. Qf2 Rab7 45. Rb1 Ne6 46. Rbg1 Qb8 47. Rb1 g5 48. Nc1 Rg7 49. Na1 Rg8 50. Ne2 Rbg7 51. Rbg1 Bf6 52. Nc2 Bd7 53. Qf1 Bd8 54. Ne1 Bc8 55. Nc2 Rg6 56. Be1 Qb7 57. Bf2 Qg7 58. Qd1 g4 59. hxg4 hxg4 60. Qf1 Rh8 61. Rxh8 Qxh8 62. Rh1 Rh6 63. Rxh6 Qxh6 64. Be1 Ng5 65. Bd2 gxf3 66. gxf3 Qh2 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.27"]
[Round "2"]
[White "Nguyen, Tien Anh"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1831"]
[BlackElo "2078"]
[PlyCount "79"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. Nf3 Be6 7. Qa3 Nc6 8. Bf4 Bc4 9. Ne5 e6 10. Nxc6 Bxa3 11. Nxd8 Bxb2 12. Rc1 Bxc1 13. Nxe6 Bxf4 14. Nxf4 0-0-0 15. e3 Bxf1 16. Rxf1 Rhe8 17. Kd2 c6 18. Rc1 Kb8 19. Nce2 Rd7 20. Nd3 Rd5 21. Rc2 Nd7 22. e4 Rxe4 23. Nc3 Rexd4 24. Nxd5 Rxd5 25. Ke2 Kc7 26. f3 a5 27. h3 b5 28. Nf4 Re5+ 29. Kf2 c5 30. Nd3 Rd5 31. Nf4 Rd4 32. Ke3 Kc6 33. Nd3 Rd6 34. Nf2 Re6+ 35. Kf4 h6 36. Ne4 f5 37. Nd2 Re2 38. Kg3 Nf6 39. h4 Nh5+ 40. Kh2 0-1

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.12"]
[Round "5"]
[White "Nguyen, Dinh Trung"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1891"]
[BlackElo "2074"]
[PlyCount "44"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nc3 d6 8. a3 h6 9. h3 Be6 10. Bxe6 fxe6 11. 0-0 Qd7 12. b4 0-0 13. Bb2 Nh7 14. Ne2 Bf6 15. Nh2 Rf7 16. Ng4 Raf8 17. Nxf6+ Nxf6 18. Qd2 Ne7 19. f4 exf4 20. Bxf6 Rxf6 21. Rxf4 Rxf4 22. Nxf4 e5 1/2-1/2

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.12"]
[Round "4"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Hoang, Thi Hai Anh"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2074"]
[BlackElo "1910"]
[PlyCount "81"]
[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. Nf3 g6 2. g3 b6 3. Bg2 Bb7 4. d4 Bg7 5. c4 e6 6. Nc3 Nf6 7. d5 0-0 8. 0-0 Re8 9. e4 d6 10. Nd4 Nbd7 11. h3 exd5 12. exd5 Nc5 13. Rb1 Nfe4 14. Nce2 Ba6 15. Qc2 Nf6 16. b4 Ncd7 17. Nc6 Qc8 18. Bb2 Ne5 19. b5 Bb7 20. Ned4 Ned7 21. Rfe1 Bxc6 22. Nxc6 Kh8 23. Bd4 Nh5 24. Qc3 Nc5 25. Rxe8+ Qxe8 26. Re1 Qf8 27. Re7 a6 28. Bf3 Bxd4 29. Qxd4+ Ng7 30. Rxc7 axb5 31. cxb5 f6 32. Qb2 Nd3 33. Qc3 Nc5 34. a3 Ra4 35. Nb4 Nf5 36. Bg4 Ne7 37. Qe1 Ng8 38. Rc8 Qg7 39. Be6 Nxe6 40. dxe6 Rxb4 41. Qxb4 1-0

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.11"]
[Round "3"]
[White "Concio, Michael Jr"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1902"]
[BlackElo "2074"]
[PlyCount "102"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5 11. e3 Bxe5 12. dxe5 Qxe5 13. Qc2 Bf5 14. Bd2 Nd7 15. Rac1 Nf6 16. Bc3 Qe6 17. Bxf6 exf6 18. g4 Bxg4 19. Qxe4 Rab8 20. Qxe6 Bxe6 21. Rc7 Rfc8 22. Rfc1 Rxc7 23. Rxc7 Rc8 24. Rxc8+ Bxc8 25. Kf1 Kf8 26. Ke2 Ke7 27. Kd3 Kd6 28. Kd4 b6 29. a3 f5 30. Bd5 Be6 31. Bg2 f6 32. Bf3 Bf7 33. Bh1 Bb3 34. Bf3 Ba4 35. Bd5 Bc6 36. Bg8 Ke7 37. b4 Kf8 38. Bd5 Bd7 39. Bg2 Be6 40. Bd5 Kf7 41. Bf3 g5 42. Bh5+ Ke7 43. Be2 g4 44. Bf1 h5 45. Bg2 h4 46. Bc6 h3 47. Bb5 Kf7 48. Bc6 Kg6 49. Be8+ Kg5 50. Ba4 f4 51. exf4+ Kxf4 0-1

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.10"]
[Round "1"]
[White "Nguyen, Hoang Hiep"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "1626"]
[BlackElo "2074"]
[PlyCount "67"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Qb3 c6 7. a4 Ne4 8. cxd5 Nxc3 9. dxc6 Nxc6 10. bxc3 Na5 11. Qb4 Qc7 12. Be2 Be6 13. Nd2 Rfc8 14. Bb2 Bd5 15. 0-0 b6 16. c4 Bb7 17. Rfc1 e6 18. Nb3 Nc6 19. Qc3 Ne7 20. a5 Qd8 21. Qd2 Nf5 22. Bf1 h5 23. axb6 axb6 24. Rxa8 Bxa8 25. Qd3 Rc7 26. c5 bxc5 27. Nxc5 Ra7 28. Qb3 Kh7 29. Qb4 Qg5 30. Qb8 Ra2 31. Ra1 Rxa1 32. Bxa1 Bc6 33. Nd3 Nh4 34. Qg3 1/2-1/2

[Event "Hanoi HD Bank op-B 8th"]
[Site "Hanoi"]
[Date "2018.03.10"]
[Round "2"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Duc Dung"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2074"]
[BlackElo "1594"]
[PlyCount "79"]
[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 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. Nf3 c5 6. d5 exd5 7. cxd5 d6 8. Nc3 Bg4 9. 0-0 Nbd7 10. Qc2 Bh5 11. e4 a6 12. a4 Re8 13. Re1 Bf8 14. Nd2 Rb8 15. a5 Rc8 16. Nc4 b5 17. axb6 Nxb6 18. b3 Ra8 19. f4 h6 20. Bd2 Bg6 21. Qd3 Nfd7 22. Nd1 Qb8 23. Nf2 Be7 24. Na5 Bf6 25. Ra2 Bd4 26. Nc6 Bxf2+ 27. Kxf2 Qb7 28. f5 Bh7 29. Bf4 Ne5 30. Bxe5 dxe5 31. Rea1 g6 32. g4 Kg7 33. Ra5 Nd7 34. Rxa6 gxf5 35. gxf5 Rxa6 36. Rxa6 Nb8 37. Qg3+ Kh8 38. Ra7 Qb6 39. Rxf7 Rg8 40. Qxe5+ 1-0

[Event "ASEAN-ch U18 17th"]
[Site "Dusit Thani"]
[Date "2016.05.30"]
[Round "1.8"]
[White "Lee, Shao Xuan"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1458"]
[BlackElo "1972"]
[PlyCount "70"]
[EventDate "2016.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. 0-0 0-0 11. Re1 Rc8 12. e5 Nb6 13. Rb1 cxd4 14. cxd4 Qd5 15. Ba3 Rc7 16. Bc5 Nc4 17. Qb3 Rfc8 18. Nd2 b5 19. Nxc4 bxc4 20. Qb4 e6 21. Rbc1 Bf8 22. Qxc4 Qxc4 23. Rxc4 Bxc5 24. Rxc5 Rxc5 25. dxc5 Rxc5 26. h3 Rc2 27. Ra1 g5 28. Kf1 Kg7 29. a4 a5 30. Rd1 Rc5 31. Rb1 Rxe5 32. Rb5 Kf6 33. g4 Rxb5 34. axb5 Ke5 35. Ke2 Kd5 0-1

[Event "Ho Chi Minh City HD Bank op-B 6th"]
[Site "Ho Chi Minh City"]
[Date "2016.03.13"]
[Round "9"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Le, Thanh Tai"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1908"]
[BlackElo "1947"]
[PlyCount "63"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 0-0 9. Bd3 a6 10. 0-0 h6 11. Ne5 Nbd7 12. Nxd7 Bxd7 13. Rc1 Rac8 14. Qd2 Rc7 15. Ne2 Rfc8 16. Rxc7 Rxc7 17. Rc1 Rxc1+ 18. Qxc1 Qc6 19. Qxc6 Bxc6 20. Kf1 Kf8 21. h3 Ke7 22. Ke1 Ne8 23. Kd2 Nd6 24. b3 Kd7 25. Kc2 Bb5 26. Bxb5+ Nxb5 27. Kb2 b6 28. Nc3 Nxc3 29. Kxc3 Kc6 30. Kd3 Kd6 31. Kc3 Kc6 32. Kd3 1/2-1/2

[Event "Ho Chi Minh City HD Bank op-B 6th"]
[Site "Ho Chi Minh City"]
[Date "2016.03.12"]
[Round "7"]
[White "Nguyen, Huynh Tuan Hai"]
[Black "Nguyen, Ngoc Thuy Trang"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1908"]
[BlackElo "1881"]
[PlyCount "160"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. e4 g6 7. Be2 Bg7 8. Nc2 0-0 9. 0-0 Bd7 10. Be3 Rc8 11. f3 Qa5 12. Qd2 Ne5 13. b3 Rfe8 14. a4 a6 15. Rfc1 Nc6 16. Rab1 Ng4 17. Nd5 Nxe3 18. Qxe3 Qc5 19. Rd1 Qxe3+ 20. Ndxe3 Be6 21. f4 Rcd8 22. Kf2 Bc8 23. g4 e6 24. Rd3 Bf8 25. g5 Be7 26. Rg1 Kg7 27. h4 d5 28. cxd5 exd5 29. exd5 Nb4 30. Nxb4 Bxb4 31. Rc1 b6 32. Bf3 Bc5 33. Rc4 a5 34. Rdc3 Bb7 35. Re4 Rxe4 36. Bxe4 f5 37. gxf6+ Kxf6 38. Kf3 h5 39. Rd3 Ba6 40. Rd2 Rd6 41. Rg2 Kf7 42. f5 gxf5 43. Nxf5 Rd8 44. Nh6+ Ke7 45. Rg7+ Kf6 46. Rg6+ Ke7 47. d6+ Kd7 48. Bf5+ Kc6 49. Be4+ Kd7 50. Bf5+ Kc6 51. d7+ Kc7 52. Nf7 Rxd7 53. Bxd7 Kxd7 54. Ne5+ Ke7 55. Rg5 Bb7+ 56. Kf4 Bd5 57. Nc4 Bf7 58. Re5+ Kf6 59. Rf5+ Ke7 60. Kg5 Be8 61. Re5+ Kd7 62. Rd5+ Kc6 63. Re5 Kd7 64. Kf5 Bf7 65. Re2 Bd5 66. Rd2 Kc6 67. Ne5+ Kd6 68. Nf7+ Kc6 69. Nd8+ Kd6 70. Nb7+ Kc6 71. Nxc5 Kxc5 72. Rd3 Bf7 73. Kf6 Bd5 74. Kg5 Bf7 75. Rf3 Bd5 76. Rf5 Kd4 77. Rxd5+ Kxd5 78. Kxh5 Kc5 79. Kg5 Kb4 80. h5 Kxb3 1-0

[Event "Ho Chi Minh City HD Bank op-B 6th"]
[Site "Ho Chi Minh City"]
[Date "2016.03.12"]
[Round "8"]
[White "Tran, Thi Mong Thu"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1898"]
[BlackElo "1908"]
[PlyCount "144"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8 11. Bd3 c5 12. Qe2 dxc4 13. bxc4 Qc7 14. d5 e6 15. e4 e5 16. Rfd1 Ne8 17. Nd2 a6 18. Nf1 Nd6 19. a4 Rce8 20. f3 f5 21. Rb1 f4 22. Bc1 g5 23. h3 Rf6 24. Nh2 h5 25. Bd2 Rg6 26. Be1 Bf6 27. Rdc1 Kf7 28. Nd1 Reg8 29. Qa2 a5 30. Nf2 Bd8 31. Qa1 Bc8 32. Be2 Ne8 33. Bc3 Qd6 34. Nd3 Bc7 35. Qb2 Ba6 36. Qa2 Nef6 37. Nf2 Re8 38. Qc2 Ng8 39. Nf1 Nh6 40. g4 fxg3 41. Nxg3 Nf6 42. Bd2 Bc8 43. Kh2 Rh8 44. Rg1 Qd7 45. Nf1 g4 46. Ne3 Qd8 47. Rbf1 Ke8 48. Be1 Rhg8 49. Nd3 Nh7 50. Bg3 Ng5 51. Nxe5 h4 52. f4 hxg3+ 53. Rxg3 Bxe5 54. fxe5 Nxh3 55. e6 Rh8 56. Kg2 Qg5 57. Qb2 Rhg8 58. Qb5+ Ke7 59. Qc6 Qe5 60. Kh2 Nf4 61. Bd1 Nh5 62. d6+ Qxd6 63. Nd5+ Kxe6 64. Qxd6+ Kxd6 65. Rb3 g3+ 66. Kg2 Ng4 67. Rf7 Be6 68. Rxb6+ Ke5 69. Re7 Nf4+ 70. Kxg3 Nf6+ 71. Kf3 Rg3+ 72. Kf2 Nxe4+ 0-1

[Event "Ho Chi Minh City HD Bank op-B 6th"]
[Site "Ho Chi Minh City"]
[Date "2016.03.11"]
[Round "6"]
[White "Le, Quang An"]
[Black "Nguyen, Huynh Tuan Hai"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1457"]
[BlackElo "1908"]
[PlyCount "77"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Re1 e5 8. Nf3 a6 9. Bxc6 bxc6 10. c4 Qc7 11. Nc3 Be7 12. Bg5 Be6 13. b3 h6 14. Bc1 0-0 15. Ba3 Rad8 16. Qe2 Qa5 17. Na4 Bg4 18. h3 Bh5 19. Qe3 Rfe8 20. Bb2 Bg6 21. Nc3 Nd7 22. a3 Qc7 23. Rad1 Rb8 24. b4 f6 25. Qd3 Red8 26. Nh4 Bf7 27. Nf5 Bf8 28. Nxd6 Nb6 29. c5 Nc4 30. Bc1 Bxd6 31. cxd6 Rxd6 32. Qc2 Rxd1 33. Qxd1 a5 34. bxa5 Qxa5 35. Ne2 c5 36. Qd3 Qa4 37. Ng3 Qb3 38. Qd7 Nb6 39. Qd6 1/2-1/2

