[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.16"]
[Round "9"]
[White "Nguyen, Hoang Bach"]
[Black "Tran, Tri Duc"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1600"]
[BlackElo "1447"]
[PlyCount "62"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. a3 Nbd7 7. c5 0-0 8. b4 Qc7 9. Be2 e5 10. 0-0 Re8 11. a4 Bf8 12. Ba3 g6 13. Qc2 Bg7 14. h3 exd4 15. exd4 Ne4 16. Bd3 f5 17. Rfe1 Ndf6 18. Bb2 Be6 19. Ne5 Nd7 20. f3 Nxe5 21. dxe5 Nxc3 22. Qxc3 Re7 23. f4 Bh6 24. g3 g5 25. g4 Qd7 26. gxf5 Bxf5 27. e6 Rxe6 28. Bxf5 Rxe1+ 29. Rxe1 Qxf5 30. Qh8+ Kf7 31. Qxa8 Qxh3 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.15"]
[Round "8"]
[White "Doan, Van Duc"]
[Black "Nguyen, Hoang Bach"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2022"]
[BlackElo "1600"]
[PlyCount "67"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 Ne4 8. Nxe4 Bxe4 9. f3 Bd5 10. e4 Bxc4 11. Bxc4 Bb4+ 12. Kf2 Nd7 13. Be3 0-0 14. Qb3 a5 15. Rhf1 Qb8 16. Kg1 b5 17. axb5 cxb5 18. Be2 Qb7 19. Rfc1 Rfe8 20. Qd3 Reb8 21. Bf4 e5 22. dxe5 Nc5 23. Qe3 Ne6 24. Bg3 Rd8 25. Be1 Be7 26. f4 Rdc8 27. Kh1 Bc5 28. Qg3 Nd4 29. Bg4 Rc6 30. Rxa5 Rxa5 31. Bxa5 b4 32. Qd3 h5 33. Bh3 Qa6 34. Bd8 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.15"]
[Round "7"]
[White "Nguyen, Hoang Bach"]
[Black "Do, An Hoa"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1600"]
[BlackElo "1797"]
[PlyCount "80"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 0-0 6. e3 d6 7. a3 Bxc3 8. Bxc3 b6 9. Be2 Bb7 10. 0-0 Ne4 11. Nd2 Nxc3 12. bxc3 c5 13. Bf3 Nc6 14. h3 Qc7 15. Qc2 Rae8 16. Rac1 e5 17. Bd5+ Kh8 18. Qd3 Ne7 19. Bxb7 Qxb7 20. f4 e4 21. Qe2 Qa6 22. a4 Qxa4 23. Ra1 Qd7 24. Ra6 d5 25. Rfa1 Ra8 26. R1a3 Rfc8 27. cxd5 Nxd5 28. Nc4 cxd4 29. Ne5 d3 30. Nxd7 dxe2 31. Kf2 Rxc3 32. Rxc3 Nxc3 33. Nxb6 Rb8 34. Rxa7 Kg8 35. Ra8 Rxa8 36. Nxa8 Nd5 37. Kxe2 Kf7 38. g4 g6 39. gxf5 gxf5 40. h4 h5 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.14"]
[Round "6"]
[White "Ho, Nhat Vinh"]
[Black "Nguyen, Hoang Bach"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1596"]
[BlackElo "1600"]
[PlyCount "108"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bb4 7. Bd2 b6 8. a3 Be7 9. Rc1 Ba6 10. Qe2 0-0 11. 0-0 Rc8 12. cxd5 Bxd3 13. Qxd3 exd5 14. Ne2 c5 15. Ng3 c4 16. Qc2 Bd6 17. Bc3 Re8 18. Nf5 Bf8 19. Rfe1 Ne4 20. Ng3 Ndf6 21. Nd2 Nxc3 22. Qxc3 b5 23. e4 dxe4 24. Ndxe4 Nd5 25. Qf3 b4 26. axb4 Nxb4 27. Nh5 Rc6 28. Red1 Qd5 29. Nef6+ gxf6 30. Nxf6+ Rxf6 31. Qxf6 Bg7 32. Qf3 Qxf3 33. gxf3 Nd3 34. Rc2 Bxd4 35. Kf1 Bg7 36. Rb1 Nxb2 37. Rbxb2 Bxb2 38. Rxb2 Rc8 39. Ke2 Rc7 40. Rc2 Kg7 41. Rc3 Kg6 42. f4 Kf5 43. Kf3 a5 44. Ke3 h5 45. Kf3 a4 46. Ke3 Re7+ 47. Kd4 Kxf4 48. Rh3 Rc7 49. Kc3 Kg4 50. Rg3+ Kh4 51. f4 a3 52. Kc2 c3 53. Kb1 a2+ 54. Kxa2 c2 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "5"]
[White "Nguyen, Hoang Bach"]
[Black "Nguyen, Anh Huy1"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1600"]
[BlackElo "1864"]
[PlyCount "92"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 Nc6 7. 0-0 e5 8. b3 a6 9. Bb2 Rb8 10. a3 Re8 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. Nd5 Re8 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. Bg4 Bxg4 17. Qxg4 Qe6 18. Qxe6 fxe6 19. Rac1 Re7 20. Rc3 Kf7 21. e4 b5 22. cxb5 Rxb5 23. g3 c5 24. Rd1 Rb6 25. f4 Reb7 26. Rdd3 Ke7 27. Kg2 Rc6 28. Rc2 a5 29. Kh3 Rd7 30. Rdc3 Rdc7 31. Kg4 d5 32. exd5 exd5 33. Rd3 d4 34. b4 cxb4 35. Rxc6 Rxc6 36. axb4 axb4 37. Rxd4 Rb6 38. Rd2 b3 39. Rb2 Rb5 40. f5 gxf5+ 41. Kg5 Ke6 42. Kh6 Rb7 43. h4 Kd5 44. Kg5 Rg7+ 45. Kxf5 Rxg3 46. Kf4 Rd3 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "4"]
[White "Nguyen, Hoang Bach"]
[Black "Vo, Huynh Thien"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1600"]
[BlackElo "1869"]
[PlyCount "71"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Bd3 Re8 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 Bg4 10. Be2 Nc6 11. Rd1 Qc8 12. h3 Be6 13. b3 a5 14. Bb2 h6 15. a3 Nd7 16. Nd5 Nc5 17. b4 Bf5 18. Qc3 Na4 19. Qb3 Nxb2 20. Qxb2 axb4 21. axb4 Rxa1 22. Qxa1 Ne7 23. Qa4 Nxd5 24. Rxd5 Be4 25. Rd1 Rd8 26. Rxd8+ Qxd8 27. c5 Qd5 28. Qb5 Kh7 29. Kh2 Bxf3 30. Bxf3 e4 31. Be2 Qd2 32. Kg1 h5 33. Bf1 Qd5 34. Bc4 Qd1+ 35. Bf1 Qd5 36. Bc4 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.12"]
[Round "3"]
[White "Ngo, Thanh Tung"]
[Black "Nguyen, Hoang Bach"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1600"]
[PlyCount "57"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. e3 Nbd7 6. b3 b6 7. Bd3 Bd6 8. Bb2 Be7 9. 0-0 0-0 10. Qc2 h6 11. Rad1 Qc7 12. Ne5 Nxe5 13. dxe5 Nd7 14. cxd5 exd5 15. f4 Bc5 16. Rf3 Re8 17. Qc3 Be7 18. Rg3 f5 19. Qc2 Nc5 20. Bxf5 Kh8 21. b4 Na6 22. a3 c5 23. b5 Nb8 24. Nf3 Rd8 25. Be6 c4 26. Qg6 Bc5 27. Ng5 Bxe3+ 28. Rxe3 hxg5 29. Rh3# 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.11"]
[Round "2"]
[White "Nguyen, Hoang Bach"]
[Black "Vo, Hoang Quan"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1600"]
[BlackElo "1851"]
[PlyCount "79"]
[EventDate "2024.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bf5 6. Bg5 e6 7. e3 Nbd7 8. Be2 Be7 9. 0-0 h6 10. Bh4 0-0 11. Bd3 dxc4 12. Bxc4 Ne4 13. Bxe7 Qxe7 14. Nxe4 Bxe4 15. Nd2 Bg6 16. Qb3 b5 17. axb5 axb5 18. Bd3 Bxd3 19. Qxd3 Qb4 20. Nb3 Nb6 21. h3 Nc4 22. Qc2 Ra4 23. Rxa4 bxa4 24. Rc1 Nxb2 25. Qxb2 Rb8 26. Rxc6 Qe1+ 27. Kh2 axb3 28. Rc1 Qb4 29. Rb1 h5 30. h4 Qe7 31. Kh3 Qb4 32. Kh2 Kf8 33. f3 Ke7 34. Kh3 Rb7 35. Kg3 f6 36. Kh3 Kd6 37. Kg3 Rb6 38. Kh3 Rb7 39. Kg3 Kc6 40. Kh3 1-0

[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 "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[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 U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.15"]
[Round "7"]
[White "Dau, Khuong Duy"]
[Black "Nguyen, Hoang Bach"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2372"]
[BlackElo "2373"]
[PlyCount "115"]
[EventDate "2022.07.11"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 Qc7 14. Ne4 0-0-0 15. g3 Nxe4 16. Qxe4 Kb8 17. c4 Ka8 18. Bc3 Bf6 19. Qe2 c5 20. b3 cxd4 21. Nxd4 Bxd4 22. Bxd4 e5 23. Bc3 f6 24. Rd2 Nc5 25. Rhd1 Rxd2 26. Rxd2 Rd8 27. Qg4 Rxd2 28. Bxd2 Qd7 29. Qxd7 Nxd7 30. g4 Nc5 31. Kc2 Kb8 32. Be3 Ne6 33. Kd3 b6 34. Ke4 Kc7 35. Kd5 Kd7 36. c5 bxc5 37. Bxc5 a6 38. Be3 Nc7+ 39. Kc5 Ke6 40. Kc6 Nd5 41. Bd2 Nf4 42. Bxf4 exf4 43. b4 f5 44. gxf5+ Kxf5 45. a4 g5 46. hxg6 Kxg6 47. b5 axb5 48. axb5 Kg5 49. b6 Kg4 50. b7 Kf3 51. b8Q h5 52. Kd5 h4 53. Ke5 h3 54. Kf5 Kxf2 55. Kxf4 h2 56. Qb2+ Kg1 57. Kg3 h1N+ 58. Kf3 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "5"]
[White "Nguyen, Hai Khanh"]
[Black "Nguyen, Hoang Bach"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2359"]
[BlackElo "2373"]
[PlyCount "67"]
[EventDate "2022.07.11"]
[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. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c4 c5 7. Nc3 dxc4 8. Nh4 Bg6 9. Bxb7 Rb8 10. Ba6 Qb6 11. Bxc4 cxd4 12. Na4 Qc6 13. b3 e5 14. e3 dxe3 15. Bxe3 Ba3 16. Bxa7 Ra8 17. Be3 Rxa4 18. bxa4 Qxc4 19. Nxg6 hxg6 20. Qb3 Qb4 21. Bc1 Qxb3 22. axb3 Bc5 23. Ba3 Bxa3 24. Rxa3 Ke7 25. b4 Kd6 26. Rc1 Rb8 27. b5 Nc5 28. Rd1+ Nd5 29. f3 f5 30. Ra2 Nd7 31. Rc2 Rb6 32. Kf2 N7f6 33. h4 e4 34. Ke2 1/2-1/2

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "6"]
[White "Nguyen, Hoang Bach"]
[Black "Nguyen, Minh Khang"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2373"]
[BlackElo "2350"]
[PlyCount "69"]
[EventDate "2022.07.11"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. Qa4+ c6 7. Qxc4 0-0 8. e3 a6 9. Be2 b5 10. Qb3 Be6 11. Qc2 Nbd7 12. 0-0 c5 13. dxc5 Nxc5 14. Nxb5 Rc8 15. Nc3 Nce4 16. Bxf6 Nxf6 17. Bxa6 Rc6 18. Qe2 Qb6 19. Bb5 Rcc8 20. a4 Ra8 21. Nd4 Bd7 22. Bxd7 Nxd7 23. Ndb5 Rfb8 24. Rfd1 Nc5 25. Nd5 Qb7 26. Qc2 Rc8 27. Ndc3 h5 28. Rdc1 Qb6 29. b4 Na6 30. Qb3 Qb7 31. Rab1 Rab8 32. Na2 Rxc1+ 33. Rxc1 Qe4 34. Qc4 Qe5 35. Nd4 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.13"]
[Round "4"]
[White "Nguyen, Hoang Bach"]
[Black "Tran, Hoang Phuoc Tri"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2373"]
[BlackElo "2358"]
[PlyCount "51"]
[EventDate "2022.07.11"]
[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. c4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bf4 Bb4 6. e3 h6 7. Bd3 0-0 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 Bxc3 11. bxc3 b6 12. cxd5 exd5 13. e4 Bg4 14. Qc2 dxe4 15. Bxe4 Bxf3 16. Bxf3 Qf6 17. Qa4 Ne7 18. Bxa8 Rxa8 19. Rfe1 Nd5 20. Re8+ Kh7 21. Qc2+ g6 22. Rxa8 Qc6 23. Qe4 Qc4 24. Qe8 Qf1+ 25. Rxf1 Kg7 26. Qh8# 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "3"]
[White "Nguyen, Hoang Bach"]
[Black "Nguyen, Nghia Gia Binh"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2373"]
[BlackElo "2370"]
[PlyCount "94"]
[EventDate "2022.07.11"]
[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. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Rc1 c6 10. Qe2 a6 11. Rfd1 c5 12. cxd5 exd5 13. b3 Re8 14. Ne5 Bd6 15. Nxd7 Qxd7 16. Bxd6 cxd4 17. Bf4 dxc3 18. Rxc3 d4 19. Rc7 Qd5 20. Qf1 b5 21. Be2 Bc8 22. Bf3 Re4 23. Bxe4 Qxe4 24. Rxd4 Qe8 25. Bg5 Bf5 26. Bxf6 gxf6 27. Qc1 Bg6 28. Qc6 Qf8 29. Qxf6 Re8 30. Rcd7 Re6 31. Qxe6 fxe6 32. Rd8 Be8 33. Rc8 Kg7 34. Rdd8 Qb4 35. h3 Bg6 36. Kf1 Qa3 37. Rc7+ Kf6 38. Rd2 Qa5 39. Rcd7 Qc3 40. Ke2 a5 41. f4 a4 42. bxa4 bxa4 43. g4 a3 44. Rb7 Qc4+ 45. Kf2 Be4 46. Rb3 Qc1 47. Ke2 Bd5 0-1

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "2"]
[White "Vu, Bui Hoang Hai"]
[Black "Nguyen, Hoang Bach"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2352"]
[BlackElo "2373"]
[PlyCount "104"]
[EventDate "2022.07.11"]
[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. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Bd2 Be7 6. Nf3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. cxd5 cxd5 10. Rc1 Nc6 11. Ne2 Rc8 12. Nf4 Bd6 13. Ne2 Qe7 14. Ng3 Bb4 15. h3 h6 16. e4 dxe4 17. Nxe4 Bxd2 18. Qxd2 Rcd8 19. Qe3 Nd5 20. Qd2 Ndb4 21. Bb1 e5 22. a3 Na6 23. d5 Na5 24. Ba2 Ba8 25. Nc3 Kh8 26. Rfe1 f6 27. Nd4 Nc7 28. Nf5 Qd7 29. Ne3 Nc6 30. Red1 Nd4 31. Ne2 Bxd5 32. Bxd5 Nxd5 33. Nxd4 Nxe3 34. fxe3 exd4 35. Qxd4 Qxd4 36. exd4 Rd7 37. Rd2 Rfd8 38. Rcd1 Kg8 39. Kf2 Kf7 40. Kf3 f5 41. Kf4 Kf6 42. h4 Re8 43. Kg3 g5 44. hxg5+ hxg5 45. Kf3 g4+ 46. Kg3 Kg5 47. Kf2 f4 48. Re2 Rxe2+ 49. Kxe2 Re7+ 50. Kf2 Kf5 51. Rd2 Rd7 52. g3 f3 0-1

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.11"]
[Round "1"]
[White "Nguyen, Hoang Bach"]
[Black "Chau, Van Khai Hoan"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2373"]
[BlackElo "2360"]
[PlyCount "50"]
[EventDate "2022.07.11"]
[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. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Be2 Bd6 7. 0-0 b6 8. b3 Bb7 9. Bb2 0-0 10. Rc1 Rc8 11. Bd3 Qe7 12. Qe2 c5 13. Rfd1 Rfd8 14. e4 dxc4 15. Bxc4 cxd4 16. Nxd4 Ne5 17. Ba6 Ng6 18. Bxb7 Qxb7 19. Ndb5 Bf4 20. Rxd8+ Rxd8 21. Rd1 Rd7 22. Rxd7 Qxd7 23. Qd1 Qxd1+ 24. Nxd1 a6 25. Bxf6 gxf6 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.17"]
[Round "9"]
[White "Nguyen, Hoang Bach"]
[Black "Nguyen, Thai Son"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2377"]
[BlackElo "2336"]
[PlyCount "66"]
[EventDate "2022.06.11"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Be2 a6 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 dxe5 12. Qd2 Re8 13. Rfd1 e4 14. Ne1 c6 15. Nc2 Qg5 16. Nd4 h5 17. Bf1 Nf6 18. Nde2 Ng4 19. Nf4 h4 20. Nh3 Qh5 21. Ne2 hxg3 22. Nxg3 Qh4 23. Be2 Nxf2 24. Kxf2 Be5 25. Rh1 Qxg3+ 26. Kf1 Bf5 27. Rd1 Rad8 28. Qc1 Rxd1+ 29. Bxd1 Rd8 30. Be2 Rd6 31. Nf2 Bf6 32. Rg1 Bg5 33. Nd1 Rf6 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.16"]
[Round "8"]
[White "Nguyen, Phu Trong"]
[Black "Nguyen, Hoang Bach"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2334"]
[BlackElo "2377"]
[PlyCount "36"]
[EventDate "2022.06.11"]
[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. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. a4 b4 7. Na2 Nxe4 8. Bxc4 e6 9. 0-0 Be7 10. Bd3 Nf6 11. Bd2 a5 12. Rc1 0-0 13. Re1 Bb7 14. Bf4 Nbd7 15. Qe2 c5 16. Red1 Bxf3 17. Qxf3 cxd4 18. Bc7 Qe8 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "7"]
[White "Nguyen, Hoang Bach"]
[Black "Do, Quang Minh"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2377"]
[BlackElo "2344"]
[PlyCount "62"]
[EventDate "2022.06.11"]
[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. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. b3 Bg4 9. Be2 0-0 10. h3 Bxf3 11. Bxf3 Qb5 12. Be2 Qd5 13. 0-0 Rd8 14. Bf3 Qd7 15. Rb1 Na6 16. Ba3 Nc7 17. Qc2 Ne6 18. Rfd1 Rac8 19. Rbc1 Ng5 20. Be2 h6 21. Qc5 Bf8 22. b4 Ne4 23. Qc2 Nf6 24. Bc4 e6 25. Qb3 Qe7 26. Rb1 a5 27. Qc3 b5 28. Bd3 Nd5 29. Qb3 axb4 30. Bb2 Ra8 31. Be4 Qa7 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "6"]
[White "Phan, Tran Bao Khang"]
[Black "Nguyen, Hoang Bach"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2356"]
[BlackElo "2377"]
[PlyCount "49"]
[EventDate "2022.06.11"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Nf3 Be7 8. 0-0 0-0 9. Re1 b6 10. Bf4 Bb7 11. Nbd2 h6 12. Qe2 Bd6 13. Ne5 Bxe5 14. dxe5 Nh7 15. Nf3 Re8 16. Rad1 Qe7 17. Qc2 Nf8 18. Qc1 f5 19. exf6 Qxf6 20. Ne5 Nxe5 21. Bxe5 Qe7 22. Re3 Nd7 23. Bxg7 Kxg7 24. Rg3+ Kf7 25. Qxh6 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.14"]
[Round "5"]
[White "Nguyen, Hoang Bach"]
[Black "Nguyen, Ha Thi Hai"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2377"]
[BlackElo "2365"]
[PlyCount "91"]
[EventDate "2022.06.11"]
[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 d5 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Be2 Nbd7 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne4 Nxe4 12. Bxe4 Bb7 13. Rc1 Nf6 14. Bxc6 Bxc6 15. Rxc6 Qd5 16. Qc2 Qxa2 17. Bg5 Nd5 18. Bxe7 Nxe7 19. Rc5 h6 20. b4 Qxc2 21. Rxc2 Nd5 22. Rb1 Rfc8 23. Rc5 Nc3 24. Ra1 Na4 25. Rcc1 Nc3 26. Kf1 Nd5 27. Rxc8+ Rxc8 28. Rxa6 Nxb4 29. Rb6 Rc1+ 30. Ke2 Rc2+ 31. Nd2 Nd5 32. Rb8+ Kh7 33. Kd1 Ra2 34. Ke2 Rb2 35. Kd3 Nb4+ 36. Ke2 Na2 37. e4 Kg6 38. f4 b4 39. Kd3 Nc1+ 40. Ke3 Rc2 41. d5 Rc3+ 42. Kf2 exd5 43. exd5 Rd3 44. Nf3 Rxd5 45. Ne5+ Kf5 46. Rxb4 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "3"]
[White "Ngo, Tran Trung Hieu"]
[Black "Nguyen, Hoang Bach"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2364"]
[BlackElo "2377"]
[PlyCount "80"]
[EventDate "2022.06.11"]
[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 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 e6 6. Nf3 Bd7 7. 0-0 Nxe5 8. Nxe5 Bxb5 9. Re1 cxd4 10. cxd4 Nf6 11. Nc3 Bd7 12. Bf4 Be7 13. Qb3 Bc6 14. Nb5 0-0 15. Rac1 Qa5 16. Nxc6 bxc6 17. Nd6 Bxd6 18. Bxd6 Rfc8 19. Be5 Nd7 20. Bd6 Nb6 21. Bb4 Qa6 22. Qg3 Qb5 23. Be7 Qxb2 24. Bf6 g6 25. Rb1 Qd2 26. Qh3 Nd7 27. Rxe6 Nxf6 28. Rxf6 Rab8 29. Rf1 Qxd4 30. Rf3 c5 31. Rd3 Qe5 32. Re3 Qd6 33. Rfe1 d4 34. Rb3 c4 35. Rxb8 Rxb8 36. Qh6 c3 37. g3 d3 38. Re3 c2 39. Kg2 Qd5+ 40. f3 c1Q 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "4"]
[White "Nguyen, Hoang Bach"]
[Black "Ngo, Nhat Nguyen Khang"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2377"]
[BlackElo "2357"]
[PlyCount "98"]
[EventDate "2022.06.11"]
[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. Nf3 0-0 5. Bd2 c5 6. dxc5 Bxc5 7. e3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bc3 Rd8 11. Qxd5 exd5 12. Be2 Nc6 13. Rd1 Bf5 14. 0-0 Rac8 15. Rd2 f6 16. Rfd1 Be6 17. Ne1 a6 18. Nd3 Bd6 19. Bf3 b5 20. Ne1 Ne7 21. Nc2 Bf7 22. Nb4 Bxb4 23. Bxb4 Nc6 24. Bc5 Ne5 25. Bxd5 Rxc5 26. Bxf7+ Nxf7 27. Rxd8+ Nxd8 28. Rxd8+ Kf7 29. g3 Rc2 30. Ra8 Rxb2 31. Rxa6 b4 32. Kg2 b3 33. axb3 Rxb3 34. h4 Kg6 35. Ra5 Rb2 36. g4 Rb7 37. f4 Kf7 38. Kf3 Re7 39. Ra6 Rd7 40. g5 Re7 41. gxf6 gxf6 42. e4 Rb7 43. Kg4 Kg7 44. Kf5 Rb5+ 45. e5 fxe5 46. fxe5 Rb7 47. h5 Kf7 48. Ra1 Rc7 49. Rg1 Rb7 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.12"]
[Round "2"]
[White "Nguyen, Hoang Bach"]
[Black "Tran, Nguyen Hoang Lam"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2377"]
[BlackElo "2346"]
[PlyCount "88"]
[EventDate "2022.06.11"]
[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 d6 2. c4 c6 3. Nf3 Nd7 4. g3 Qc7 5. Bg2 e5 6. dxe5 dxe5 7. 0-0 Ngf6 8. b3 Be7 9. Bb2 0-0 10. Qc2 Re8 11. Nc3 Nf8 12. Rad1 Ng6 13. Rd2 h6 14. Rfd1 Be6 15. Ne4 Nxe4 16. Qxe4 f5 17. Qc2 Bb4 18. Bc3 Bxc3 19. Qxc3 f4 20. Rd6 Rad8 21. c5 e4 22. Ne5 Nxe5 23. Qxe5 Bxb3 24. axb3 Rxe5 25. Rxd8+ Kh7 26. gxf4 Re7 27. e3 Qa5 28. Rf8 Re6 29. Bh3 Rg6+ 30. Bg2 Qxc5 31. Rfd8 Qc2 32. Kf1 Rxg2 33. Kxg2 Qxb3 34. R1d4 a5 35. Ra8 b6 36. Rxe4 c5 37. Ree8 Kg6 38. Kg3 a4 39. Kh4 Qb2 40. Re6+ Kf7 41. f5 Qxf2+ 42. Kg4 Qg2+ 43. Kf4 Qxa8 44. e4 a3 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.11"]
[Round "1"]
[White "Nguyen, Tran Huy Khanh"]
[Black "Nguyen, Hoang Bach"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2352"]
[BlackElo "2377"]
[PlyCount "44"]
[EventDate "2022.06.11"]
[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. c4 c6 3. Nc3 Nf6 4. e3 e6 5. b3 Bb4 6. Bd2 Nbd7 7. Bd3 b6 8. Nf3 Bb7 9. 0-0 0-0 10. Qe2 Qe7 11. e4 Bxc3 12. Bxc3 dxe4 13. Bxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 Rfe8 16. Rfe1 Nd7 17. Rad1 Qf8 18. Ne5 Rad8 19. Nxd7 Rxd7 20. Qg4 Red8 21. Rd2 c5 22. Red1 cxd4 1/2-1/2

