[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.16"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Hoang, Canh Huan"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1951"]
[BlackElo "2361"]
[PlyCount "76"]
[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. c4 c6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Bg4 5. Ne5 Bf5 6. d4 Bxb1 7. Rxb1 Qa5+ 8. Qd2 Qxa2 9. Qc2 Qa5+ 10. b4 Qd8 11. c5 a6 12. e3 e6 13. Bd3 Nbd7 14. f4 g6 15. 0-0 Bg7 16. h3 Nxe5 17. dxe5 Nd7 18. g4 Qe7 19. e4 0-0 20. Bd4 dxe4 21. Bxe4 f6 22. exf6 Nxf6 23. Bxf6 Rxf6 24. Rbe1 Rd8 25. f5 gxf5 26. Bxf5 Kh8 27. Qb3 Rd5 28. Qg3 Qd8 29. Bxe6 Rd3 30. Qg2 Rd2 31. Qg3 Qd4+ 32. Re3 Re2 33. Qb8+ Bf8 34. Qxf8+ Rxf8 35. Rxf8+ Kg7 36. Rg8+ Kh6 37. g5+ Kh5 38. Bg4+ Kh4 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.15"]
[Round "7"]
[White "Duong, Vu Anh"]
[Black "Tran, Minh Thang"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1951"]
[BlackElo "2336"]
[PlyCount "55"]
[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. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bb4 5. Qc2 dxc4 6. Bg5 b5 7. a4 c6 8. Bxf6 gxf6 9. g3 Ba5 10. Nd2 b4 11. Nce4 f5 12. Nc5 Qxd4 13. Qxc4 Qxb2 14. Rb1 Qc3 15. Bg2 0-0 16. Rc1 Qxc4 17. Nxc4 Bc7 18. a5 Rd8 19. 0-0 Na6 20. Bxc6 Rb8 21. Nb3 e5 22. f3 Be6 23. Kf2 h5 24. Rfe1 Kg7 25. e4 Rd3 26. Re3 Rxe3 27. Kxe3 Nc5 28. Rb1 0-1

[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 "2024.03.14"]
[Round "6"]
[White "Nguyen, Hoang Nam2"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2086"]
[BlackElo "1951"]
[PlyCount "104"]
[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 e6 3. g3 d5 4. exd5 exd5 5. d4 Nc6 6. Bg2 Bg4 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nbd2 0-0 10. Nb3 Bb6 11. Re1 Qd7 12. c3 Rad8 13. Qd3 Qf5 14. Qxf5 Nxf5 15. Ne5 Nxe5 16. Rxe5 Rfe8 17. Rxe8+ Rxe8 18. Bd2 Re2 19. Rf1 Nd6 20. h3 Nc4 21. Bc1 Bf5 22. Bf3 Re5 23. Kg2 Be4 24. g4 f5 25. Nd4 fxg4 26. hxg4 Bxf3+ 27. Kxf3 Re4 28. Kg3 Bxd4 29. cxd4 Rxd4 30. b3 Ne5 31. f3 Rd3 32. Bf4 Nc6 33. g5 Rc3 34. Rd1 d4 35. Rd2 Kf7 36. Kg4 Kg6 37. Bg3 Rc5 38. f4 h5+ 39. gxh6 gxh6 40. Bf2 Rd5 41. Bg1 d3 42. Kf3 Kf5 43. Ke3 h5 44. Rxd3 Rxd3+ 45. Kxd3 Kxf4 46. Bh2+ Kf3 47. Kc4 h4 48. Kc5 Ne7 49. Kd6 Nf5+ 50. Kc7 Kg2 51. Be5 h3 52. Kxb7 Ng3 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Phuoc Tam"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1951"]
[BlackElo "2179"]
[PlyCount "51"]
[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. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 b6 5. b3 Bb7 6. Bb2 Bd6 7. Rc1 a6 8. d4 0-0 9. Bd3 Nbd7 10. 0-0 dxc4 11. bxc4 c5 12. Re1 Re8 13. Bf1 Qc7 14. g3 Rad8 15. Bg2 Bf8 16. Qb3 Ne4 17. a4 Nxc3 18. Bxc3 Be4 19. a5 Rb8 20. axb6 Qxb6 21. Qxb6 Nxb6 22. Ba5 Rec8 23. Ne5 Bxg2 24. Kxg2 f6 25. Bxb6 Rxb6 26. Nd7 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.13"]
[Round "4"]
[White "Le, Huu Thai"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2174"]
[BlackElo "1951"]
[PlyCount "80"]
[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 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. cxd5 Qxd5 10. Be2 cxd4 11. cxd4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Bf5 14. Rhc1 0-0 15. Rc5 Rfd8 16. Rac1 Rac8 17. Bd3 Bxd3 18. Kxd3 e5 19. Bg5 f6 20. Bh4 g5 21. Bg3 g4 22. Nh4 exd4 23. Nf5 Bf8 24. R5c4 Nb4+ 25. Kd2 dxe3+ 26. Kxe3 Re8+ 27. Kd2 Rcd8+ 28. Nd4 Re4 29. f3 Rexd4+ 30. Rxd4 Rxd4+ 31. Ke2 gxf3+ 32. Kxf3 Nc6 33. Rc2 Kf7 34. Bf2 Rd7 35. Kg4 Kg6 36. g3 Bb4 37. Be3 Re7 38. Bf2 Ba5 39. Bc5 Re5 40. Bd6 Re4+ 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.12"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Dao, Minh Nhat"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1951"]
[BlackElo "2268"]
[PlyCount "84"]
[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. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 0-0 7. Be3 Nc6 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Qa5 13. Kh1 Rfc8 14. Rfd1 a6 15. Bxf6 Bxf6 16. Nd5 Qxd2 17. Nxf6+ Kg7 18. Nh5+ Kh6 19. Rxd2 Kxh5 20. Rc1 Kh6 21. Kg1 Rc7 22. Kf2 Bd7 23. Ke3 Kg7 24. Rdc2 Rac8 25. b4 a5 26. a3 b6 27. f4 Ra8 28. c5 axb4 29. axb4 Ra3+ 30. Kf2 bxc5 31. bxc5 Ba4 32. Rc4 dxc5 33. Rxc5 Rd7 34. Bf3 Rd2+ 35. Kg1 Bd7 36. Rd5 Rxd5 37. exd5 Kf6 38. Rc7 Bb5 39. Rb7 Bc4 40. Rb6+ Kf5 41. Rb7 Kxf4 42. Rxe7 Ra1+ 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.11"]
[Round "1"]
[White "Banh, Gia Huy"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2390"]
[BlackElo "1951"]
[PlyCount "52"]
[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 e6 3. b3 a6 4. Bb2 d5 5. exd5 exd5 6. d4 Nf6 7. Be2 Nc6 8. 0-0 Be7 9. dxc5 0-0 10. a3 Bxc5 11. b4 Ba7 12. Nbd2 Bg4 13. c4 dxc4 14. h3 Bh5 15. g4 Bg6 16. Nxc4 Ne4 17. Qxd8 Raxd8 18. Kg2 Rfe8 19. Rad1 f6 20. Rxd8 Rxd8 21. Ne3 Nd2 22. Rd1 Bxe3 23. fxe3 Be4 24. Bd4 Nxd4 25. Rxd2 Ne6 26. Rxd8+ Nxd8 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2024.03.11"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Duy Dat"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1951"]
[BlackElo "1625"]
[PlyCount "71"]
[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. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 c5 5. cxd5 exd5 6. d4 Be6 7. Bb5+ Nbd7 8. dxc5 Bxc5 9. 0-0 0-0 10. h3 a6 11. Bd3 Rc8 12. Ne2 Bd6 13. b3 Ne5 14. Ned4 Qd7 15. Nxe6 Nxf3+ 16. Qxf3 fxe6 17. Bb2 b5 18. Rad1 Bb8 19. g3 Bd6 20. Qg2 Qf7 21. e4 Be7 22. e5 Nd7 23. f4 g6 24. g4 Kh8 25. Kh1 Rg8 26. f5 gxf5 27. Bxf5 Nc5 28. Bd4 Rc6 29. b4 Nb7 30. Be4 Qe8 31. Bxd5 exd5 32. e6+ Rg7 33. Rf7 Rxe6 34. Rxg7 Bf6 35. Bxf6 Rxf6 36. Rxb7 1-0

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.07.04"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Sai, Han Thiha"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2033"]
[BlackElo "2070"]
[PlyCount "29"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. b4 axb4 11. axb4 Nd4 12. Nxd4 exd4 13. Nb5 Ng4 14. Bb2 Qe7 15. Re1 1/2-1/2

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.07.03"]
[Round "8"]
[White "Duong, Vu Anh"]
[Black "Wong, Jianwen"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2033"]
[BlackElo "2273"]
[PlyCount "60"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. Nc3 Nf6 4. d4 e6 5. a3 d5 6. Bg5 Be7 7. e3 Nbd7 8. Rc1 a6 9. cxd5 exd5 10. Bd3 0-0 11. 0-0 Re8 12. Bf5 g6 13. Bh3 Kg7 14. Bf4 Nh5 15. Nxd5 Nxf4 16. Nxf4 Bd6 17. Nd3 Nf6 18. g3 Ne4 19. Bg2 h5 20. h4 Qe7 21. Re1 Rad8 22. Qc2 Qf6 23. Ng5 Qf5 24. Nxe4 Bxe4 25. Bxe4 Rxe4 26. Re2 Rde8 27. Ne5 Bxe5 28. dxe5 Qf3 29. Qd1 R8xe5 30. Rd2 Qxd1+ 1/2-1/2

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.07.02"]
[Round "6"]
[White "Duong, Vu Anh"]
[Black "Dang, Anh Minh"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2033"]
[BlackElo "2080"]
[PlyCount "98"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. Nd5 Bc5 7. a3 a5 8. Rb1 Nxd5 9. cxd5 Ne7 10. b4 axb4 11. axb4 Bb6 12. Bc4 0-0 13. 0-0 Bf5 14. Bd3 Bxd3 15. Qxd3 Qd7 16. Ng5 Qf5 17. Qxf5 Nxf5 18. Ne4 Ne7 19. Nc3 f5 20. Bb2 g5 21. Kh1 f4 22. g3 Rf7 23. gxf4 gxf4 24. Rg1+ Kh8 25. Rg4 Raf8 26. Rbg1 fxe3 27. fxe3 Rf2 28. R4g2 Rxg2 29. Rxg2 Rf1+ 30. Rg1 Rxg1+ 31. Kxg1 Kg7 32. Kg2 Kg6 33. Kf3 Kg5 34. Kg3 Ng8 35. Ne4+ Kf5 36. Kf3 Ne7 37. Nc3 Ng6 38. Ne2 Nh4+ 39. Kg3 Kg5 40. e4 Ng6 41. d4 exd4 42. Nxd4 Bxd4 43. Bxd4 Ne5 44. Ba7 Kf6 45. Bd4 Kg6 46. Ba7 Kf6 47. Bb8 Ke7 48. Bxc7 Nc4 49. b5 b6 1/2-1/2

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.07.02"]
[Round "7"]
[White "Nguyen, Vuong Tung Lam"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1986"]
[BlackElo "2033"]
[PlyCount "105"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 Nf6 5. c4 c6 6. Nc3 h6 7. Qb3 Qb6 8. c5 Qc7 9. Bf4 Qc8 10. Nd2 Nbd7 11. e4 dxe4 12. Nc4 Nd5 13. Bd6 N7f6 14. Bxf8 Kxf8 15. Nd6 Qd7 16. 0-0 Rb8 17. Ncxe4 Bxe4 18. Bxe4 Nxe4 19. Nxe4 Nf6 20. Nxf6 gxf6 21. Rad1 Kg7 22. Rfe1 Rbd8 23. Re4 h5 24. Rde1 Qc7 25. Qf3 Rd5 26. Rf4 Rh6 27. Qa3 a6 28. Re3 Rg6 29. Ref3 Qd7 30. Qb4 f5 31. Rb3 Qc7 32. Kf1 Rd7 33. h3 Qd8 34. Qc3 Qf6 35. a4 Rh6 36. Qe3 Rh8 37. Rh4 Kf8 38. Rb4 Ke8 39. Qf4 Ke7 40. Qf3 Kf8 41. a5 Qd8 42. Qc3 Qf6 43. Qe3 Kg7 44. Qf3 Kg6 45. Rf4 Qg5 46. Qb3 Qe7 47. Qd3 Kg7 48. Qf3 Kg6 49. Rb3 Qg5 50. Re3 Rhd8 51. Rd3 e5 52. h4 Qf6 53. dxe5 1/2-1/2

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.07.01"]
[Round "5"]
[White "Zhang, Xiao"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2147"]
[BlackElo "2033"]
[PlyCount "104"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Be2 Bd6 6. b3 Nf6 7. 0-0 Qe7 8. Bb2 0-0 9. Qc1 Nbd7 10. Ba3 e5 11. cxd5 Nxd5 12. Bxd6 Qxd6 13. dxe5 Nxe5 14. Nc3 Be6 15. Rd1 Rad8 16. Nd4 Nxc3 17. Qxc3 Bd5 18. Nc2 Qf6 19. Rd4 b6 20. Qd2 Qg6 21. Ne1 Rd6 22. h3 Rfd8 23. Qc3 Qf6 24. Rc1 c5 25. Rdd1 f4 26. exf4 Qxf4 27. Qe3 Qxe3 28. fxe3 Be6 29. Kf2 Rd2 30. Rxd2 Rxd2 31. Rc2 Nd3+ 32. Kg3 Rxc2 33. Nxc2 Nc1 34. Bc4 Bxc4 35. bxc4 Nxa2 36. Kf4 Kf7 37. Ke5 Ke7 38. e4 Nc3 39. g4 a6 40. g5 b5 41. cxb5 axb5 42. Ne3 g6 43. h4 b4 44. Nc4 Na4 45. Na5 Nb6 46. Nc6+ Kd7 47. Na5 c4 48. Kd4 b3 49. Kc3 Na4+ 50. Kd2 c3+ 51. Kc1 Nc5 52. e5 Nd3+ 0-1

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.06.30"]
[Round "4"]
[White "Castellano, Christopher"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2213"]
[BlackElo "2033"]
[PlyCount "57"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Qb3 Nc6 5. Bd2 Rb8 6. Nc3 Nf6 7. cxd5 exd5 8. Bg5 Be6 9. e3 Be7 10. Bd3 0-0 11. a3 Ne4 12. Bf4 Kh8 13. h4 f5 14. Rc1 Bd6 15. g3 Re8 16. Ne2 Bf7 17. h5 h6 18. Qc2 Qf6 19. Kf1 Re7 20. b4 a5 21. Bxd6 cxd6 22. b5 Nd8 23. Nf4 Ne6 24. Nxd5 Nxd4 25. Qc8+ Re8 26. Qxe8+ Bxe8 27. Nxf6 Nxf3 28. Nxe8 Rxe8 29. Kg2 1-0

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.06.29"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Kamalsyah, Muhammad"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2033"]
[BlackElo "2188"]
[PlyCount "74"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e6 6. a3 a5 7. d3 Nge7 8. e4 0-0 9. h4 Re8 10. h5 d5 11. hxg6 hxg6 12. Nf3 dxc4 13. dxc4 Qxd1+ 14. Nxd1 b6 15. Ne3 Bb7 16. Ng4 f6 17. Nh6+ Bxh6 18. Bxh6 e5 19. Bd2 Bc8 20. Bh3 Kg7 21. Bxc8 Nxc8 22. Rd1 Nd4 23. Nxd4 exd4 24. f3 f5 25. Bf4 fxe4 26. fxe4 Rxe4+ 27. Kd2 Ne7 28. Rh4 Re6 29. Rdh1 Nf5 30. Rh7+ Kf6 31. Rf1 Re7 32. Rxe7 Kxe7 33. g4 Ne3 34. Bg5+ Kd7 35. Bxe3 dxe3+ 36. Kxe3 Re8+ 37. Kd3 Re6 1/2-1/2

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.06.29"]
[Round "2"]
[White "Nguyen, Van Huy"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2366"]
[BlackElo "2033"]
[PlyCount "59"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Qc2 dxc4 5. Qxc4 Nf6 6. g3 b5 7. Qc2 Bb7 8. Bg2 Nbd7 9. 0-0 c5 10. a4 b4 11. Be3 Rc8 12. dxc5 Bxc5 13. Bxc5 Rxc5 14. Qd1 0-0 15. Nbd2 Qa8 16. Nb3 Rcc8 17. Qd4 Bd5 18. Ne1 Rfd8 19. Bxd5 Nxd5 20. Nd3 N7b6 21. Qg4 Rc2 22. a5 Nd7 23. Qf3 N7f6 24. Rac1 Rxc1 25. Rxc1 h6 26. Rc4 Qb7 27. Nbc5 Qb5 28. b3 Rc8 29. Kg2 Qxa5 30. Nb7 1-0

[Event "Thailand op"]
[Site "Chiangmai"]
[Date "2023.06.28"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Lim, Zhuo Ren"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2033"]
[BlackElo "2315"]
[PlyCount "149"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Rb8 7. Bd2 a6 8. a4 Nf6 9. 0-0 0-0 10. Ne1 Bd7 11. Nc2 Nd4 12. Nxd4 cxd4 13. Nd5 Nxd5 14. Bxd5 Bh3 15. Bg2 Bxg2 16. Kxg2 h5 17. b4 Qd7 18. f3 f5 19. b5 e5 20. Qb3 Kh7 21. Rab1 e4 22. dxe4 fxe4 23. fxe4 Qe6 24. Qd3 Rxf1 25. Rxf1 Rc8 26. Rc1 Be5 27. e3 axb5 28. cxb5 Rxc1 29. Bxc1 Qa2+ 30. Qd2 Qxa4 31. exd4 Bg7 32. Qd3 Bxd4 33. Ba3 Be5 34. Bxd6 Bxd6 35. Qxd6 Qxe4+ 36. Kg1 h4 37. Qd7+ Kh6 38. gxh4 Kh5 39. Qh7+ Kg4 40. h5 Qd4+ 41. Kg2 Qd5+ 42. Kf2 Qf3+ 43. Kg1 Qe3+ 44. Kg2 Qd2+ 45. Kg1 Qd1+ 46. Kg2 Qd5+ 47. Kf2 Qf3+ 48. Kg1 gxh5 49. Qd7+ Kh4 50. b6 Qe3+ 51. Kg2 Qe2+ 52. Kg1 Qf3 53. Qe7+ Kh3 54. Qd7+ Qg4+ 55. Qxg4+ hxg4 56. Kh1 g3 57. hxg3 Kxg3 58. Kg1 Kf3 59. Kf1 Ke3 60. Ke1 Kd3 61. Kd1 Kd4 62. Kd2 Kc5 63. Kc3 Kd6 64. Kd4 Kc6 65. Kc4 Kxb6 66. Kb4 Kc6 67. Kc4 b5+ 68. Kb4 Kb6 69. Kb3 Kc5 70. Kc3 b4+ 71. Kb3 Kb5 72. Kb2 Kc4 73. Kc2 Kd4 74. Kb3 Ke5 75. Kxb4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.23"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Xuan An"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1975"]
[BlackElo "1045"]
[PlyCount "63"]
[EventDate "2023.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. d4 Nf6 4. Nc3 Bb4 5. Qb3 Bxc3+ 6. Qxc3 0-0 7. g3 Ne4 8. Qc2 Nc6 9. Bg2 Qf6 10. e3 Nb4 11. Qe2 d5 12. 0-0 b6 13. a3 Nc6 14. b4 dxc4 15. Qxc4 Bb7 16. a4 a6 17. Ba3 Nd6 18. Qc3 Ne4 19. Qc2 b5 20. Qe2 Rab8 21. Rfc1 Nd6 22. Ne5 Nxd4 23. exd4 Qe7 24. Nc6 Bxc6 25. Rxc6 bxa4 26. Rxa6 Nb5 27. Rxe6 Qd8 28. Qe5 Nxa3 29. Rxa3 Rxb4 30. Bd5 Rb1+ 31. Kg2 Rb5 32. Rd6+ 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.22"]
[Round "7"]
[White "Hoang, Canh Huan"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2382"]
[BlackElo "1975"]
[PlyCount "109"]
[EventDate "2023.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Bxf6 exf6 4. g3 c6 5. Bg2 a5 6. a3 Bd6 7. e3 0-0 8. Ne2 Bf5 9. 0-0 Re8 10. d3 Qd7 11. c4 dxc4 12. bxc4 Bh3 13. d4 Bxg2 14. Kxg2 b5 15. Nbc3 Na6 16. c5 Bf8 17. Nf4 Nc7 18. h4 Ne6 19. Nd3 g6 20. Qf3 Bg7 21. Ne4 f5 22. Nd6 Red8 23. Rac1 Qc7 24. a4 b4 25. Rfd1 Rab8 26. Rb1 Bf8 27. Nc4 Rd5 28. Nc1 Rb7 29. Nb3 Ra7 30. Rbc1 Ra6 31. Qe2 Rd8 32. h5 Qd7 33. hxg6 hxg6 34. f3 Ra7 35. Ne5 Qe8 36. f4 Nc7 37. g4 Qe6 38. gxf5 Qxb3 39. fxg6 fxg6 40. Nxc6 Qd5+ 41. Qf3 Qxf3+ 42. Kxf3 Raa8 43. Nxd8 Rxd8 44. e4 b3 45. d5 b2 46. Rb1 Bxc5 47. Rxb2 Bb4 48. Rg2 Rd6 49. Rc1 Na6 50. e5 Rb6 51. Rc8+ Kg7 52. f5 Nc5 53. f6+ Kf7 54. Rc7+ Kf8 55. Rh2 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.22"]
[Round "8"]
[White "Phan, Tran Bao Khang"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1453"]
[BlackElo "1975"]
[PlyCount "77"]
[EventDate "2023.04.18"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 b5 9. 0-0 b4 10. Nd1 Nd4 11. Nc1 Ne7 12. c3 bxc3 13. bxc3 Ndc6 14. Bh6 0-0 15. Bxg7 Kxg7 16. Ne3 e5 17. Ne2 Ba6 18. Rab1 Qa5 19. f4 f6 20. Rbd1 Rb6 21. g4 Qa3 22. g5 Rb7 23. Qe1 fxg5 24. f5 Rbb8 25. Qg3 Qxa2 26. Qxg5 Qxe2 27. f6+ Kg8 28. Ng4 Rb2 29. Nh6+ Kh8 30. fxe7 Rxf1+ 31. Rxf1 Qxg2+ 32. Qxg2 Rxg2+ 33. Kxg2 Nxe7 34. c4 Nc6 35. Nf7+ Kg8 36. Nxd6 Nb4 37. Rf3 Nc6 38. Rf7 Nb4 39. Rxa7 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.21"]
[Round "6"]
[White "Duong, Vu Anh"]
[Black "Tran, Manh Tien"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1975"]
[BlackElo "2203"]
[PlyCount "70"]
[EventDate "2023.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bf5 6. a3 g6 7. b4 e4 8. Nd2 Bg7 9. g3 0-0 10. Bg2 Re8 11. 0-0 Qd7 12. Re1 h5 13. h4 a5 14. b5 Nd8 15. Bb2 Rb8 16. Qa4 b6 17. Nd5 Nb7 18. Rec1 Nxd5 19. cxd5 Nc5 20. Qc4 Nd3 21. Rc2 Bh6 22. Bc3 Re7 23. Rf1 Rbe8 24. Qc6 Qd8 25. Ba1 g5 26. hxg5 Bxg5 27. Rc3 h4 28. gxh4 Bxh4 29. f3 exf3 30. Rxf3 Bg6 31. Nf1 Ne1 32. Rf4 Nxg2 33. Kxg2 Re4 34. Rf3 Qg5+ 35. Kh2 Kg7 0-1

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.20"]
[Round "5"]
[White "Bui, Huu Duc"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1534"]
[BlackElo "1975"]
[PlyCount "72"]
[EventDate "2023.04.18"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. Qe1 d5 9. Bb3 a6 10. a4 Rb8 11. Qf2 Nd4 12. exd5 exd5 13. Re1 Be6 14. Ba2 b5 15. Nd1 Qa5 16. Nxd4 Bxd4 17. Be3 Bxe3 18. Nxe3 bxa4 19. Bb3 Rb4 20. Qd2 Qb5 21. c4 Qb7 22. Bxa4 Rxb2 23. Bc2 Nf5 24. Nxf5 Bxf5 25. Qc3 d4 26. Qd2 Qb4 27. Qe2 Qc3 28. Rec1 a5 29. Kf1 Rxc2 30. Rxc2 Qxa1+ 31. Kf2 Qh1 32. h3 Qh2 33. Kf3 Qg1 34. Rd2 Bd7 35. Rd1 Bc6+ 36. Kg3 Qe3+ 0-1

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.20"]
[Round "4"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Ha Thi Hai"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1975"]
[BlackElo "1966"]
[PlyCount "105"]
[EventDate "2023.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. a3 Bxc3 7. Qxc3 e4 8. Nd4 Ne5 9. d3 c5 10. Nb3 Qe7 11. d4 cxd4 12. Nxd4 0-0 13. b3 Nfd7 14. Bb2 Nc5 15. 0-0-0 f6 16. Rd2 Bd7 17. f4 Ned3+ 18. Bxd3 exd3 19. Rxd3 Nxd3+ 20. Qxd3 Rfe8 21. Re1 Rad8 22. g4 Qe4 23. Qxe4 Rxe4 24. h3 h5 25. gxh5 Bxh3 26. Nb5 a6 27. Nc3 Ree8 28. h6 gxh6 29. Nd5 Kf7 30. Bxf6 Rc8 31. Bd4 Bg2 32. Nf6 Re6 33. Rg1 Bf3 34. Rg3 Be2 35. Nd5 Rg8 36. Rxg8 Kxg8 37. f5 Re8 38. Nf6+ Kf7 39. Nxe8 Kxe8 40. Kd2 Bf3 41. Kd3 Kf7 42. e4 h5 43. Bf2 Ke7 44. b4 Kd7 45. Kd4 Bd1 46. Bg3 Ba4 47. Bh4 b6 48. Bf2 Bc6 49. e5 dxe5+ 50. Kxe5 b5 51. c5 Bf3 52. f6 Bc6 53. Bh4 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.19"]
[Round "3"]
[White "Pham, Anh Tuan"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1932"]
[BlackElo "1975"]
[PlyCount "85"]
[EventDate "2023.04.18"]
[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 e6 3. Nf3 c6 4. cxd5 exd5 5. Nc3 Bf5 6. e3 Nf6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. 0-0 Qe7 10. a3 0-0 11. b4 a6 12. Na4 Nbd7 13. Bb2 b5 14. Nc5 Nb6 15. Ne5 Nc4 16. Nxc4 bxc4 17. Qf5 Rfe8 18. Bc3 g6 19. Qf3 Ne4 20. Rfc1 Nxc3 21. Rxc3 a5 22. Rb1 Reb8 23. Rcc1 axb4 24. axb4 Rb5 25. e4 Bxc5 26. dxc5 dxe4 27. Qe2 Rab8 28. Qxc4 e3 29. Re1 e2 30. Rxe2 Qxc5 31. Qxc5 Rxc5 32. Re8+ Rxe8 33. bxc5 Re2 34. Rc1 f5 35. g3 g5 36. Kg2 g4 37. Rc4 Kf7 38. Rd4 Ke7 39. Ra4 Kf6 40. Rd4 Ke7 41. Ra4 Ke6 42. Rd4 Ke7 43. Ra4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.18"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Ngo, Duc Tri"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1975"]
[BlackElo "2345"]
[PlyCount "94"]
[EventDate "2023.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. d5 exf3 6. dxc6 fxg2 7. cxd7+ Qxd7 8. Qxd7+ Bxd7 9. Bxg2 c6 10. Bf4 Bb4 11. Be5 Nf6 12. Bf3 Be6 13. 0-0-0 Bxc4 14. Bxf6 gxf6 15. Rd4 Bxc3 16. Rxc4 Be5 17. Rh4 0-0-0 18. b3 Kc7 19. Rd1 Rdg8 20. Kc2 Rg7 21. Rh5 f4 22. h4 h6 23. Be4 a5 24. a3 b5 25. Kb1 Kb6 26. Rc1 c5 27. Rd1 Rc7 28. Rg1 c4 29. Rg6 Re8 30. bxc4 Rxc4 31. Bd3 Ra4 32. Rhxh6 Rxa3 33. Rxf6+ Bxf6 34. Rxf6+ Kc7 35. Rxf4 Re5 36. Kb2 b4 37. Re4 Kb6 38. f4 Rd5 39. f5 Raxd3 40. exd3 Rxf5 41. Rg4 Rf3 42. d4 a4 43. d5 a3+ 44. Kb1 b3 45. Rg1 Kc5 46. Rh1 a2+ 47. Ka1 Kb4 0-1

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.05"]
[Round "4"]
[White "Duong, Vu Anh"]
[Black "Pham, Phu Quang"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2032"]
[BlackElo "1928"]
[PlyCount "95"]
[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 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 d6 7. Qc2 Nbd7 8. Nc3 a6 9. Rd1 c5 10. e4 cxd4 11. Nxd4 Qc7 12. b3 0-0 13. Bb2 Rfd8 14. Qe2 Rac8 15. Kh1 Nc5 16. f4 Bf8 17. f5 exf5 18. Nxf5 Re8 19. Rd5 Bxd5 20. Nxd5 Nxd5 21. cxd5 f6 22. Rf1 Nd7 23. Nd4 Nc5 24. Nf5 Qf7 25. b4 Nd7 26. Bh3 Qxd5 27. Nh6+ Kh8 28. Bxd7 Rxe4 29. Qf3 Rc2 30. Bxf6 Re1 31. Nf7+ Kg8 32. Nh6+ Kh8 33. Nf7+ Qxf7 34. Bxg7+ Qxg7 35. Rxe1 Be7 36. Qe4 Rf2 37. Qxe7 Rf1+ 38. Kg2 Rxe1 39. Qxe1 Qxd7 40. Qc3+ Kg8 41. Qc4+ Qf7 42. Qxf7+ Kxf7 43. Kf3 Ke6 44. Ke4 h5 45. h3 b5 46. a3 d5+ 47. Kd4 Kd6 48. g4 1-0

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.05"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Tran, Manh Tien"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2032"]
[BlackElo "2241"]
[PlyCount "117"]
[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. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Bc4 Qxb3 8. Bxb3 Nxc3 9. bxc3 Nd7 10. d4 e6 11. a4 Be7 12. Ba3 Rc8 13. Bxe7 Kxe7 14. a5 c5 15. 0-0 cxd4 16. cxd4 Rc3 17. Ba4 Rhc8 18. Rfd1 Nf6 19. Kf1 Nd5 20. Ne1 R8c7 21. Rd2 b6 22. axb6 axb6 23. Bb5 Rc1 24. Rxc1 Rxc1 25. Bd3 Bxd3+ 26. Rxd3 Kd6 27. Rb3 Kc6 28. Ke2 f5 29. Kd2 Ra1 30. Rb2 g5 31. h3 h5 32. Nf3 g4 33. hxg4 hxg4 34. Ne5+ Kc7 35. Kd3 Ra3+ 36. Ke2 g3 37. Rc2+ Kb7 38. Nc4 Rc3 39. Rxc3 Nxc3+ 40. Kf3 gxf2 41. Kxf2 b5 42. Na5+ Kb6 43. Nb3 b4 44. g4 fxg4 45. Kg3 Kb5 46. Kxg4 Nd5 47. Kf3 Kc4 48. Nc5 Nc3 49. Kf4 Kd5 50. Nb3 Ne4 51. Kf3 Kc4 52. Na5+ Kd3 53. Kf4 Nd6 54. e4 Nc4 55. Nb3 Kc3 56. Nc5 Kxd4 57. Nxe6+ Kc3 58. Nc5 Kd4 59. Ne6+ 1/2-1/2

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.04"]
[Round "3"]
[White "Pham, Xuan Dat"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2227"]
[BlackElo "2032"]
[PlyCount "43"]
[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. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e4 b5 6. Be2 Bb4 7. 0-0 Nf6 8. Qc2 Bb7 9. e5 Bxc3 10. exf6 Bxd4 11. Rd1 c5 12. Nxd4 cxd4 13. fxg7 Rg8 14. Qxh7 Ke7 15. Bg5+ f6 16. Rxd4 Bd5 17. Bh4 Nd7 18. Rad1 Kd6 19. Bf3 Nb6 20. Qg6 Kc6 21. Bxf6 Qd6 22. h4 1-0

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.03"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Anh Huy"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2032"]
[BlackElo "2000"]
[PlyCount "135"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 Be7 6. Qc2 0-0 7. a3 d6 8. Bd3 h6 9. b4 Be6 10. Nxf6+ Bxf6 11. Bb2 Re8 12. Be4 Qc8 13. 0-0 Bg4 14. h3 Bxf3 15. Bxf3 Ne7 16. Bg4 Qd8 17. f4 Ng6 18. Bh5 exf4 19. Bxg6 fxg6 20. Rxf4 Bxb2 21. Qxb2 Rf8 22. Raf1 Rxf4 23. Rxf4 Qe7 24. Qd4 Qe6 25. Re4 Qf7 26. c5 d5 27. Rf4 Qe6 28. Kh2 c6 29. d3 g5 30. Rf2 Re8 31. Re2 Qf5 32. e4 Qf4+ 33. g3 Qf6 34. e5 Qf5 35. b5 h5 36. bxc6 bxc6 37. Qe3 Re6 38. d4 g4 39. Rf2 Qg6 40. h4 Re7 41. Re2 Qf5 42. Rf2 Qg6 43. Re2 Qf5 44. Kg2 Rf7 45. Kh2 Re7 46. Qb3 Rf7 47. e6 Re7 48. Qb8+ Kh7 49. Qd6 Qf1 50. Rg2 Qf6 51. Qxc6 Qf5 52. Qd6 Rxe6 53. Qd7 Qe4 54. c6 Re7 55. Qd6 Re6 56. Qc5 g5 57. c7 gxh4 58. Qc2 hxg3+ 59. Kxg3 h4+ 60. Kh2 Re8 61. Qxe4+ dxe4 62. d5 e3 63. Re2 g3+ 64. Kg2 Rg8 65. d6 h3+ 66. Kxh3 g2 67. Rxg2 Rxg2 68. Kxg2 1-0

[Event "VIE-ch"]
[Site "Vung Tau"]
[Date "2023.03.03"]
[Round "1"]
[White "Nguyen, Duc Hoa"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B69"]
[WhiteElo "2354"]
[BlackElo "2032"]
[PlyCount "113"]
[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 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. Kb1 Qb6 13. Ne2 0-0-0 14. f5 Ne5 15. Nf4 d5 16. fxe6 fxe6 17. exd5 Nxf3 18. gxf3 e5 19. Nd3 Kb8 20. Bg2 Bf5 21. Rhe1 Qd4 22. Qa5 Qxd5 23. Qb6+ Qb7 24. Qxb7+ Kxb7 25. f4+ Kb8 26. fxe5 Bxd3 27. cxd3 fxe5 28. Rxe5 Bd6 29. Rh5 h6 30. Rf1 Rdf8 31. Rxf8+ Bxf8 32. Be4 Bg7 33. Rd5 Rf8 34. Bf5 Rf7 35. Kc2 Rc7+ 36. Kb3 Ka7 37. Be4 Bf6 38. Rf5 Bg7 39. Rd5 Bf6 40. a3 Re7 41. Rd6 Bg7 42. h4 Rc7 43. h5 Bf8 44. Re6 Bg7 45. a4 Bf8 46. a5 Rc8 47. Rf6 Rd8 48. Rf7+ Kb8 49. Rb7+ Kc8 50. Ra7 b4 51. Rxa6 Kc7 52. Rc6+ Kb8 53. Rb6+ Ka7 54. Ka4 Rc8 55. Rb7+ Ka6 56. Rf7 Rb8 57. d4 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.15"]
[Round "7"]
[White "Nguyen, Manh Duc"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2369"]
[BlackElo "2368"]
[PlyCount "97"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 e6 7. g3 Be7 8. Bg2 0-0 9. 0-0 a6 10. a4 Bd7 11. a5 Nb4 12. Be3 Bc6 13. Nd4 d5 14. e5 Nd7 15. f4 Nc5 16. f5 exf5 17. Nxf5 Ne6 18. Nxd5 Nxd5 19. Bxd5 Bxd5 20. Qxd5 Bb4 21. Qxd8 Rfxd8 22. c3 Bf8 23. Rfd1 g6 24. Nd6 Bxd6 25. exd6 Rd7 26. Rd3 Rc8 27. Ra4 Rc6 28. Rb4 Kg7 29. Rb6 Rxb6 30. Bxb6 Kf6 31. c4 Ke5 32. c5 f5 33. b4 g5 34. b5 f4 35. c6 bxc6 36. bxa6 c5 37. a7 Rxa7 38. Bxa7 c4 39. Rd1 c3 40. d7 c2 41. Rc1 fxg3 42. hxg3 Kd6 43. Rxc2 Kxd7 44. Bb6 Nd4 45. Bxd4 Ke6 46. a6 Kd5 47. a7 Ke4 48. a8Q+ Kd3 49. Qc6 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Dau, Khuong Duy"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2368"]
[BlackElo "2372"]
[PlyCount "82"]
[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. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5 11. dxc6 Nxc6 12. Rc1 Bd7 13. Nd5 Nxd5 14. cxd5 Ne5 15. Nxe5 Bxe5 16. Qd2 Re8 17. Rc2 Rc8 18. Rxc8 Bxc8 19. Rc1 Bg7 20. Qc2 h6 21. Bd2 Bg4 22. Qc7 Qxc7 23. Rxc7 Rc8 24. Rxe7 Rc2 25. Be3 Rxe2 26. h3 Bf5 27. Rxb7 Rxa2 28. Rb6 Be5 29. Bxh6 Bd4 30. Rb8+ Kh7 31. Be3 Ra1+ 32. Kh2 Bxe3 33. fxe3 Ra2 34. Kg1 Re2 35. Rb6 Rxe3 36. g4 Bd3 37. Rxd6 Re1+ 38. Kf2 Re2+ 39. Kg3 Rb2 40. Rb6 Bb5 41. d6 Rxb3+ 1/2-1/2

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "6"]
[White "Nguyen, Quang Minh2222"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2367"]
[BlackElo "2368"]
[PlyCount "82"]
[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. Nc3 c6 4. e3 Nf6 5. cxd5 exd5 6. Bd3 Bd6 7. Nf3 0-0 8. h3 Re8 9. 0-0 b6 10. Qc2 Ba6 11. a3 Bxd3 12. Qxd3 a5 13. b3 Ne4 14. Bb2 Nd7 15. Rac1 f5 16. Ne2 Rc8 17. h4 h6 18. Rc2 Rc7 19. Rfc1 Nb8 20. h5 Rf8 21. Ne5 Bxe5 22. dxe5 Nc5 23. Qc3 Ne6 24. Nd4 Qd7 25. a4 c5 26. Nb5 Rc6 27. Rd2 Na6 28. Rcd1 Nac7 29. Na7 f4 30. e4 d4 31. Qc4 f3 32. g3 Kh8 33. Nxc6 Qxc6 34. Rxd4 Nxd4 35. Rxd4 Qe8 36. Rd6 Qxh5 37. Rxb6 Qh3 38. Qf1 Qg4 39. Qc4 Qh3 40. Qf1 Qg4 41. Qc4 Qh3 1/2-1/2

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.13"]
[Round "4"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Dac Nguyen Dung"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2368"]
[BlackElo "2364"]
[PlyCount "78"]
[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. c4 e5 2. Nc3 g6 3. d4 Nc6 4. d5 Nce7 5. f4 f6 6. fxe5 fxe5 7. e4 Bg7 8. d6 cxd6 9. Qxd6 Nf6 10. Qxe5 0-0 11. Qd6 b6 12. Nf3 Re8 13. Bd3 Nf5 14. Qa3 Bb7 15. Bg5 Bf8 16. Qb3 h6 17. Bxf6 Qxf6 18. Kd2 Nd4 19. Nxd4 Qxd4 20. Rae1 Bc5 21. Rhf1 a6 22. Rf3 Re6 23. Ref1 Rae8 24. Kc1 Rf8 25. Qd1 Qg7 26. Rxf8+ Bxf8 27. c5 Kh8 28. Bc4 Rf6 29. Rxf6 Qxf6 30. Qxd7 Bc6 31. Qf7 Qxf7 32. Bxf7 Kg7 33. Bd5 Bxd5 34. exd5 Bxc5 35. Ne4 g5 36. Nxc5 bxc5 37. Kd2 Kf6 38. Kd3 Ke5 39. Kc4 Kd6 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Manh Khiem"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2368"]
[BlackElo "2348"]
[PlyCount "53"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. a3 Be6 6. d4 exd4 7. exd4 Bd7 8. Bf4 Be7 9. d5 Nb8 10. h3 c6 11. c5 Bf5 12. dxc6 Nxc6 13. cxd6 Bf8 14. Bb5 Bd7 15. Qe2+ Be6 16. Ne5 Rc8 17. Nxc6 bxc6 18. Ba6 Rb8 19. d7+ Kxd7 20. Rd1+ Nd5 21. Bxb8 Qxb8 22. Bc4 Qd6 23. 0-0 Qc5 24. b4 Qd6 25. Qf3 Kc7 26. Bxd5 Bxd5 27. Nb5+ 1-0

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "3"]
[White "Nguyen, Nam Kiet"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2371"]
[BlackElo "2368"]
[PlyCount "45"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 e5 10. Nb3 exf4 11. Bxf4 Ne5 12. Kh1 Be6 13. Nd4 Bd7 14. Nf5 Bxf5 15. exf5 Qa5 16. Qd4 Nc6 17. Qa4 Qxa4 18. Nxa4 d5 19. Rad1 Rfd8 20. a3 d4 21. c4 dxc3 22. Nxc3 Nd4 23. Bd3 1/2-1/2

[Event "VIE-ch U11"]
[Site "Ho Chi Minh City"]
[Date "2022.07.11"]
[Round "1"]
[White "Nguyen, Ba Khanh Trinh"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2355"]
[BlackElo "2368"]
[PlyCount "82"]
[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. Bf4 c5 3. e3 Nc6 4. Nf3 f6 5. c3 g5 6. Nxg5 fxg5 7. Qh5+ Kd7 8. Qxg5 e6 9. Qxd8+ Kxd8 10. Bb5 h6 11. Nd2 Nge7 12. Nf3 Ke8 13. dxc5 Ng6 14. Nd4 Bd7 15. b4 e5 16. Nxc6 bxc6 17. Bd3 Nxf4 18. exf4 e4 19. Be2 a5 20. a3 axb4 21. cxb4 Bg7 22. Bh5+ Ke7 23. Kd2 Bxa1 24. Rxa1 Rhb8 25. Kc3 d4+ 26. Kb2 Bf5 27. g4 Bh7 28. Re1 Ke6 29. h4 Rf8 30. f5+ Ke5 31. Kb3 Bg8+ 32. Kb2 Kf4 33. Rd1 Rad8 34. Rd2 e3 35. Re2 Bc4 36. fxe3+ dxe3 37. Re1 Rd2+ 38. Kc3 Be2 39. a4 Rfd8 40. f6 R8d3+ 41. Kc4 Rc2# 0-1

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "7"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Xuan An"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2398"]
[BlackElo "2399"]
[PlyCount "51"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. e3 c6 4. b3 d5 5. Be2 Nbd7 6. d4 Bd6 7. Bb2 0-0 8. 0-0 Re8 9. Nbd2 e5 10. dxe5 Nxe5 11. cxd5 Nxd5 12. Bxe5 Bxe5 13. Nxe5 Rxe5 14. Nf3 Re8 15. Qc2 Qf6 16. Nd4 Qg5 17. Bf3 h5 18. Bxd5 Qxd5 19. Rfd1 Qg5 20. Nf3 Qf5 21. Qc3 Qg6 22. Qc5 Bg4 23. Rd6 Re6 24. Ne5 Qf6 25. Rxe6 Bxe6 26. Rd1 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "6"]
[White "Duong, Vu Anh"]
[Black "Pham, Huy Duc"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2398"]
[BlackElo "2392"]
[PlyCount "160"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 Nf6 5. b4 Nxd5 6. bxc5 Nf6 7. d4 exd4 8. exd4 0-0 9. Be2 Re8 10. Nf3 b6 11. cxb6 axb6 12. 0-0 h6 13. d5 d6 14. Bb2 Na6 15. Nd4 Bd7 16. Bd3 Nc5 17. Bc2 Na4 18. Bxa4 Bxa4 19. Qf3 Nd7 20. Nf5 Ne5 21. Qc3 Qf6 22. Nxg7 Qxg7 23. f4 Nf3+ 24. Rxf3 Qxc3 25. Bxc3 Kh7 26. f5 Re4 27. Rh3 Re2 28. g4 Rg8 29. Rh4 Bc2 30. Rf1 Re4 31. h3 Bd3 32. Rf2 Bxc4 33. Bf6 Rge8 34. Rh5 Re1+ 35. Kh2 Bxd5 36. Bg5 Ra8 37. Bxh6 Rh1+ 38. Kg3 Ra3+ 39. Be3+ Kg7 40. f6+ Kg8 41. Kf4 Ra4+ 42. Kg5 Be6 43. Kh6 Ra5 44. Rf3 Rxh5+ 45. Kxh5 Bxa2 46. Bh6 Bd5 47. Re3 Be6 48. h4 Rg1 49. Re4 d5 50. Rf4 c5 51. Bg7 d4 52. Rf2 Bxg4+ 53. Kg5 Be2+ 54. Kf4 d3 55. Ke3 Rg4 56. Rf5 Rxh4 57. Rd5 Rd4 58. Rxd4 cxd4+ 59. Kd2 Kh7 60. Bf8 Kg6 61. Be7 b5 62. Ke1 Kf5 63. Kd2 Ke4 64. Ba3 Kd5 65. Bf8 Kc4 66. Be7 b4 67. Bd6 b3 68. Ba3 Kd5 69. Bb2 Ke5 70. Ba1 Kxf6 71. Bxd4+ Kf5 72. Bb2 Ke4 73. Bc1 f5 74. Ke1 f4 75. Bb2 Ke3 76. Bc1+ Kf3 77. Bb2 Kg2 78. Bd4 f3 79. Kd2 f2 80. Bxf2 Kxf2 0-1

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.14"]
[Round "5"]
[White "Nguyen, Nam Kiet"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2391"]
[BlackElo "2398"]
[PlyCount "70"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 a6 10. f4 Bd7 11. Bf3 Qc7 12. g4 h6 13. h4 Nh7 14. g5 hxg5 15. hxg5 e5 16. Nd5 Qd8 17. Nxc6 Bxc6 18. Bb6 Qd7 19. Bg4 Qe8 20. Qd3 Bxd5 21. exd5 Qb5 22. Qxb5 axb5 23. g6 fxg6 24. fxe5 dxe5 25. Bc7 Ng5 26. Kg2 Bf6 27. d6 Ra4 28. Bd7 Rb4 29. Rab1 Rc4 30. Rf2 Kf7 31. b3 Rh4 32. Bxb5 Rfh8 33. Bc4+ Ke8 34. Bb5+ Kf7 35. Bc4+ Ke8 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "4"]
[White "Dau, Khuong Duy"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2394"]
[BlackElo "2398"]
[PlyCount "58"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Be2 Nxe2 6. Qxe2 d6 7. 0-0 g6 8. h3 Bg7 9. e5 d5 10. d3 e6 11. a4 b6 12. Nb1 Bb7 13. Re1 Ne7 14. Nbd2 Nc6 15. Nf1 Qc7 16. N1h2 h5 17. Bg5 Rf8 18. Nf1 Nxe5 19. Nxe5 Qxe5 20. Qxe5 Bxe5 21. Rxe5 f6 22. Bxf6 Rxf6 23. a5 b5 24. Nd2 Ke7 25. c3 Kd6 26. Rae1 c4 27. R5e3 Raf8 28. R1e2 Rf5 29. d4 b4 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Vu Minh Tri"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2398"]
[BlackElo "2383"]
[PlyCount "81"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 Qc7 4. d4 exd4 5. Qxd4 Nf6 6. Bf4 Qb6 7. 0-0-0 Qxd4 8. Nxd4 Bb4 9. Nf5 0-0 10. Bd6 Bxd6 11. Nxd6 Na6 12. e4 Ne8 13. Nxc8 Rxc8 14. Rxd7 Rc7 15. Rxc7 Nexc7 16. Bd3 Nc5 17. Bc2 N7e6 18. Rd1 Rd8 19. Rxd8+ Nxd8 20. Kd2 Kf8 21. Ke3 Nde6 22. f4 g6 23. f5 Ng7 24. g4 f6 25. fxg6 hxg6 26. e5 Kf7 27. exf6 Kxf6 28. h4 Ne8 29. Ne4+ Nxe4 30. Bxe4 Nd6 31. Kd4 Nf7 32. g5+ Kg7 33. c5 a5 34. b3 Kh7 35. h5 Nxg5 36. Bxg6+ Kg7 37. Ke5 Nf3+ 38. Kd6 Nd4 39. Kc7 Ne6+ 40. Kxb7 Nxc5+ 41. Kxc6 1-0

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.12"]
[Round "2"]
[White "Nguyen, Manh Duc"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2393"]
[BlackElo "2398"]
[PlyCount "69"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Nb3 a6 10. a4 b6 11. f4 Bb7 12. Bf3 Rc8 13. Kh1 Nb4 14. Qe2 d5 15. Rad1 Qc7 16. e5 Ne4 17. Bxe4 dxe4 18. Qf2 Nd5 19. Nxd5 Bxd5 20. Nd4 f5 21. c3 Qd7 22. Ra1 Rc4 23. a5 b5 24. Nc2 Rfc8 25. Bd4 b4 26. Ne3 R4c6 27. Rfd1 Bb3 28. Rd2 Qb7 29. h3 Bc5 30. Bxc5 Rxc5 31. Rd6 R5c6 32. Rxc6 Rxc6 33. Qd2 bxc3 34. bxc3 Qc7 35. Rc1 1/2-1/2

[Event "VIE-ch U11"]
[Site "Hanoi"]
[Date "2022.06.11"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Do, Dang Khoa"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2398"]
[BlackElo "2389"]
[PlyCount "107"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. a3 a5 6. Qc2 g6 7. Be2 Bg7 8. 0-0 0-0 9. Rb1 Re8 10. d3 Be6 11. Bd2 Qe7 12. Rfc1 Rad8 13. h3 Kh8 14. b4 axb4 15. axb4 Ra8 16. b5 Nb8 17. e4 Nbd7 18. Nd5 Bxd5 19. cxd5 Rec8 20. Be3 Kg8 21. b6 c5 22. dxc6 Rxc6 23. Qb2 Rac8 24. Rxc6 Rxc6 25. Rc1 Rxc1+ 26. Qxc1 Nc5 27. Nxe5 Qxe5 28. d4 Qxe4 29. dxc5 dxc5 30. Qxc5 Bf8 31. Qc8 Ne8 32. Bf3 Qb1+ 33. Kh2 Nd6 34. Qb8 Qf5 35. Bxb7 Qd7 36. Bh6 Ne8 37. Bxf8 Kxf8 38. Bf3 Qd6+ 39. Qxd6+ Nxd6 40. b7 Nxb7 41. Bxb7 Kg7 42. Kg3 f5 43. Kf4 Kf6 44. Ke3 Ke6 45. f4 h6 46. g3 Kd6 47. Kd4 Kc7 48. Ke5 Kxb7 49. Kf6 Kc6 50. Kxg6 Kd5 51. Kxf5 h5 52. g4 hxg4 53. hxg4 Kd6 54. Kf6 1-0

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Quang Minh1111"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1382"]
[BlackElo "1391"]
[PlyCount "106"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d6 4. e3 b6 5. b3 g6 6. Bb2 Bg7 7. Be2 Bb7 8. 0-0 c5 9. d4 0-0 10. Qc2 Nc6 11. Rfd1 Qe7 12. Rac1 Nb4 13. Qb1 Rfd8 14. a3 Nc6 15. Rd2 cxd4 16. exd4 Bh6 17. Rdd1 Bxc1 18. Bxc1 Kg7 19. Be3 h6 20. Qc1 Rh8 21. Qb2 Rad8 22. d5 Ne5 23. Nd4 exd5 24. cxd5 Kh7 25. Bf4 Rhe8 26. h3 Rc8 27. Bb5 Red8 28. Nc6 Nxc6 29. dxc6 Bxc6 30. Bxc6 Rxc6 31. Kh2 d5 32. Ne2 Ne4 33. f3 Nc5 34. Nd4 Rcc8 35. Qd2 Ne6 36. Re1 Qf6 37. Be5 Qh4 38. Nxe6 fxe6 39. Bg3 Qf6 40. Be5 Qf5 41. Bd4 Rc2 42. Qb4 Rd7 43. Be5 Qxf3 44. Rg1 Qe4 45. Qxe4 dxe4 46. Rf1 e3 47. Rf8 g5 48. Kg3 e2 49. Kg4 Rg7 50. Bg3 Kg6 51. h4 h5+ 52. Kh3 g4+ 53. Kh2 Rc1 0-1

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "7"]
[White "Duong, Vu Anh"]
[Black "Tian, Haoxin"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1382"]
[PlyCount "67"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Qd6 7. 0-0 Be7 8. d4 exd4 9. Ne4 Qg6 10. Qxd4 Be6 11. Ne5 Qh5 12. Nxc6 0-0 13. Ng3 Qg6 14. Nxe7+ Nxe7 15. Bd3 Qh6 16. e4 Qh4 17. Qe3 Rfd8 18. Bd2 Nc6 19. Bc3 Qe7 20. a3 f6 21. f4 Rd7 22. e5 fxe5 23. f5 Bf7 24. f6 gxf6 25. Ne4 Kh8 26. Nxf6 Rd6 27. Qh6 Bg6 28. Bxg6 Rxf6 29. Rxf6 Qg7 30. Be4 Rg8 31. Qxg7+ Kxg7 32. Raf1 Nd8 33. Bxe5 h5 34. Rb6# 1-0

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "8"]
[White "Nguyen, Le Nguyen"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1511"]
[BlackElo "1382"]
[PlyCount "42"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 0-0 5. b3 d5 6. Bb2 Nbd7 7. d4 b5 8. Ne5 Bb7 9. c4 bxc4 10. bxc4 c5 11. Nxd7 Qxd7 12. dxc5 Rfd8 13. Qb3 Rab8 14. Be5 dxc4 15. Qxb7 Qxb7 16. Bxb7 Rxb7 17. c6 Rb5 18. f4 Ne4 19. Nc3 Rxe5 20. fxe5 Nxc3 21. Rac1 Nxe2+ 0-1

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Dau, Khuong Duy"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1382"]
[BlackElo "1722"]
[PlyCount "47"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. d4 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qxd8 Raxd8 11. Nd5 Bxd5 12. cxd5 Rxd5 13. Nd2 e4 14. Bxf6 Rxd2 15. Bxg7 Kxg7 16. Bxe4 Rxe2 17. Bxc6 bxc6 18. b3 Rd8 19. Rfe1 Rdd2 20. Rxe2 Rxe2 21. Rc1 Rxa2 22. Rxc6 Rb2 23. Rxc7 Rxb3 24. Rxa7 1/2-1/2

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "6"]
[White "Liu, Yijun"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1421"]
[BlackElo "1382"]
[PlyCount "75"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. c4 Be7 4. Bg2 0-0 5. Nc3 d5 6. cxd5 exd5 7. d4 h6 8. 0-0 c6 9. Bf4 Nh5 10. Bd2 a5 11. Rc1 Nf6 12. Ne5 Nbd7 13. Nd3 Nb6 14. b3 Bf5 15. Nc5 Ra7 16. f3 Nbd7 17. Nxd7 Qxd7 18. Be3 Ba3 19. Bf2 Bxc1 20. Qxc1 Bh3 21. Na4 Bxg2 22. Kxg2 Raa8 23. Nb6 Qe7 24. Nxa8 Rxa8 25. Re1 a4 26. Qc2 axb3 27. axb3 Re8 28. e3 g5 29. h3 Qe6 30. g4 Ra8 31. Rh1 h5 32. Qb2 Kg7 33. Ra1 Rh8 34. Rh1 Rh6 35. Qb1 Rh8 36. Qb2 Qc8 37. Qc2 Qe6 38. Qb2 1/2-1/2

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "4"]
[White "Tran, Minh Khang"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "1382"]
[PlyCount "54"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 h6 7. Bxf6 Bxf6 8. e3 0-0 9. Bd3 c5 10. 0-0 cxd4 11. Nxd4 Nc6 12. Nf3 d4 13. exd4 Nxd4 14. Nxd4 Bxd4 15. Rc1 Be6 16. Qf3 Bb6 17. Rfd1 Qh4 18. h3 Rfd8 19. Be4 Rd4 20. Rxd4 Bxd4 21. Rd1 Rd8 22. Bxb7 g5 23. Bd5 g4 24. hxg4 Rxd5 25. Nxd5 Bxd5 26. Qxd5 Qxf2+ 27. Kh1 Qh4# 0-1

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Akhil Prasad, Sri"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1382"]
[BlackElo "1096"]
[PlyCount "39"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Ne8 9. Be3 f5 10. dxe5 dxe5 11. Ng5 Qe7 12. exf5 gxf5 13. Nd5 Qd6 14. c5 Qa6 15. Qh5 h6 16. Ne7+ Kh8 17. Nf7+ Rxf7 18. Qxf7 Nef6 19. Bxh6 Nh5 20. Qg8# 1-0

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Chandra, Darsh"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1382"]
[PlyCount "65"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Bf5 11. e4 Be6 12. b3 Ng4 13. Bb2 Ne5 14. Qe2 Qb6 15. h3 Qc6 16. Nd5 Bxd5 17. exd5 Qc5 18. Kh2 Rfe8 19. Rae1 a6 20. f4 Nd7 21. Bxg7 Kxg7 22. Qg4 Nf6 23. Qh4 b5 24. f5 bxc4 25. fxg6 hxg6 26. Rxe7 Rxe7 27. Qxf6+ Kg8 28. Qxe7 Rf8 29. bxc4 Qxc4 30. Rf4 Qxa2 31. Qf6 Rc8 32. Qxf7+ Kh8 33. Rh4# 1-0

[Event "Eastern Asia-ch U10"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "2"]
[White "Kapoor, Tanush"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1059"]
[BlackElo "1382"]
[PlyCount "104"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[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 Nc6 6. Be3 Ng4 7. Nxc6 Nxe3 8. Nxd8 Nxd1 9. Nxf7 Nxc3 10. bxc3 Kxf7 11. Bc4+ Be6 12. Bxe6+ Kxe6 13. f4 g6 14. Rb1 b6 15. Ke2 Bg7 16. Rb3 Rac8 17. Kd3 Rc5 18. g4 Rhc8 19. f5+ Kd7 20. Rhb1 Rxc3+ 21. Rxc3 Rxc3+ 22. Kd2 Rh3 23. Rh1 Be5 24. fxg6 hxg6 25. g5 Rxh2+ 26. Rxh2 Bxh2 27. Ke3 Be5 28. Kd3 Bf4 29. Ke2 Bxg5 30. Kf3 Bf6 31. Kg4 Kc6 32. Kf3 Kc5 33. Ke3 Kc4 34. Kd2 Bg5+ 35. Ke2 e5 36. a3 Bc1 37. a4 g5 38. Kd1 Bf4 39. Ke2 g4 40. Kf2 Kc3 41. Kg2 Kxc2 42. Kf2 Kd2 43. Kg2 Ke2 44. Kh1 Kf3 45. Kg1 Bg3 46. Kh1 a6 47. Kg1 b5 48. axb5 axb5 49. Kf1 b4 50. Kg1 b3 51. Kh1 b2 52. Kg1 b1Q# 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "5"]
[White "Akyuz, Pars"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1473"]
[PlyCount "66"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bd3 Bg4 6. 0-0 Nbd7 7. Be2 e6 8. Nc3 Bd6 9. Bg5 a6 10. h3 Bxf3 11. Bxf3 Qc7 12. Re1 0-0 13. Qd2 b5 14. Ne2 Rfc8 15. c3 h6 16. Be3 Nb6 17. Ng3 Nc4 18. Qc1 Nxe3 19. Qxe3 Bf4 20. Qd3 Bxg3 21. fxg3 Qxg3 22. Rf1 Nh5 23. Qd1 Nf4 24. Qd2 Nxh3+ 25. Kh1 Ng5 26. Bh5 Qh4+ 27. Kg1 Qxh5 28. Rae1 Qg6 29. Re3 b4 30. Rg3 bxc3 31. bxc3 Ne4 32. Rxg6 Nxd2 33. Rf2 Ne4 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "7"]
[White "Cherevashko, Vladislav"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1473"]
[PlyCount "64"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 h6 6. Be2 Ne7 7. 0-0 Bh7 8. c4 Nf5 9. c5 Nd7 10. b4 a6 11. a4 Be7 12. a5 Nh4 13. Nc3 0-0 14. Na4 Nxf3+ 15. Bxf3 f6 16. Qe1 fxe5 17. fxe5 Bd3 18. Rf2 Bf5 19. Be3 Qe8 20. Qd2 Qg6 21. Raf1 Bh4 22. g3 Bh3 23. Re1 Rf5 24. Ree2 Raf8 25. Bg2 Rxf2 26. Rxf2 Qb1+ 27. Qc1 Rxf2 28. Qxb1 Rxg2+ 29. Kh1 Bg5 30. Bxg5 hxg5 31. Qg6 Rf2 32. Qe8+ Nf8 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "6"]
[White "Duong, Vu Anh"]
[Black "Andryievich, Leu"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1473"]
[PlyCount "66"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 Be7 6. 0-0 0-0 7. cxd5 exd5 8. dxc5 Bxc5 9. e3 Bg4 10. Qd2 Nc6 11. b3 Bxf3 12. Bxf3 d4 13. e4 Ne5 14. Bg2 Qd6 15. f4 Ng6 16. e5 Nxe5 17. fxe5 Qxe5 18. Qd3 Nd5 19. Bf4 Nxf4 20. gxf4 Qe3+ 21. Qxe3 dxe3 22. Rc1 e2+ 23. Kh1 Rfe8 24. Nc3 Bb4 25. Nxe2 Rxe2 26. Bxb7 Rae8 27. Rc4 Re1+ 28. Rxe1 Rxe1+ 29. Kg2 Bf8 30. Bd5 h6 31. Rc7 Re7 32. Rc8 Re2+ 33. Kg3 Re7 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "8"]
[White "Duong, Vu Anh"]
[Black "Dang, Duc Lam"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1473"]
[PlyCount "111"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 Bd6 7. Bb5+ Nc6 8. Bxd6 Qxd6 9. f4 0-0 10. Bxc6 bxc6 11. Nf3 Bb7 12. 0-0 c5 13. Ne5 cxd4 14. Qxd4 Rfc8 15. Nb5 Qf8 16. Nxa7 Rcb8 17. Rfc1 Ba6 18. Nac6 Rc8 19. Qb6 Qd6 20. Rc2 Ne4 21. Rac1 Re8 22. Qb4 Qxb4 23. Nxb4 Bb5 24. a3 Ba4 25. Rc7 f6 26. Nec6 Bxc6 27. Nxc6 Kf8 28. Rd7 Rac8 29. b4 Nd2 30. b5 Ne4 31. b6 Ra8 32. b7 Rxa3 33. b8Q Rxb8 34. Nxb8 Rc3 35. Rxc3 Nxc3 36. Nc6 Ne4 37. Re7 Nc5 38. Rc7 Ne4 39. Nd4 Nd6 40. Nxe6+ Ke8 41. Nxg7+ Kd8 42. Ne6+ Ke8 43. Rxh7 Ne4 44. h4 Nd6 45. h5 Ne4 46. h6 Nd6 47. Rc7 Nf7 48. h7 Nh8 49. Ng7+ Kf8 50. Ne6+ Ke8 51. Rg7 f5 52. Rg8+ Ke7 53. Ng5 Kf6 54. Rxh8 Kg7 55. Rg8+ Kf6 56. h8Q+ 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Hulka, Valentyn"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1473"]
[BlackElo "2089"]
[PlyCount "112"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 e6 6. c4 dxc4 7. Qxd8+ Kxd8 8. Bxc4 Bxc5 9. Nc3 a6 10. 0-0-0+ Kc7 11. Ne4 Be7 12. Bb3 Rg8 13. Ne2 b6 14. Ng1 Bb7 15. f3 Rxg2 16. Nh3 Nd7 17. Nf4 Rgg8 18. Kb1 Nc5 19. Nxc5 Bxc5 20. e4 Rad8 21. Nd3 Be7 22. Nf4 Rxd1+ 23. Rxd1 Bd6 24. Nh5 Rg6 25. Rd2 Be5 26. Bc2 Rg5 27. Ng3 Bxg3 28. hxg3 Rxg3 29. Bd1 h5 30. Rh2 Rg5 31. Kc1 Kd6 32. b4 Ke5 33. Kd2 Kf4 34. Ke2 Kg3 35. Rh1 h4 36. Rg1+ Kf4 37. Rh1 Rh5 38. Rh3 Bc8 39. Kf2 e5 40. Rh2 h3 41. Be2 Rg5 42. Bf1 Rg3 43. Be2 f5 44. exf5 Bxf5 45. a4 a5 46. b5 Rg2+ 47. Rxg2 hxg2 48. Kxg2 Bc2 49. Bc4 Bxa4 50. Kf2 f6 51. Ke2 Bc2 52. Kd2 Bf5 53. Ke2 a4 54. Ba2 e4 55. fxe4 Bxe4 56. Kd2 Ke5 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "11"]
[White "Duong, Vu Anh"]
[Black "Mendez Machado, Andre"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1473"]
[BlackElo "1651"]
[PlyCount "59"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 b6 6. Nd2 Bb7 7. g3 d6 8. Bg2 Nd7 9. e5 Bxg2 10. exf6 Bxh1 11. fxg7 Bxg7 12. f3 h5 13. h4 Bh6 14. Qe2 Rg8 15. Qh2 Nf6 16. Nf1 Bxf3 17. Nxf3 0-0-0 18. N1d2 Ng4 19. Qe2 Ne3 20. Ne4 Nf5 21. Nfg5 Bxg5 22. Nxg5 Nxg3 23. Qf3 Nf5 24. Nxf7 Rg1+ 25. Kf2 Rxa1 26. Qa8+ Kd7 27. Qxd8+ Kc6 28. Qe8+ Kb7 29. Nd8+ Ka6 30. Qa4# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "10"]
[White "Duong, Vu Anh"]
[Black "Mithun, Pranav"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1473"]
[PlyCount "43"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 d5 6. Bg2 c6 7. Nd2 0-0 8. Ne2 f5 9. 0-0 Nd7 10. c4 Qc7 11. cxd5 cxd5 12. Bxd5 Nf6 13. Bg2 h5 14. Nf4 Bd7 15. Qb3 Bc6 16. Bxc6 Qxc6 17. Nxg6 Rfc8 18. Ne7+ Kf8 19. Nxc6 Rxc6 20. Nc4 Rac8 21. Ne5 Rc2 22. Qxf7# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "4"]
[White "Duong, Vu Anh"]
[Black "Vargas Arguedas, Caleb"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1473"]
[BlackElo "1093"]
[PlyCount "82"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 d6 5. Nd2 Nxd2 6. Qxd2 h6 7. Bf4 Nd7 8. e4 a6 9. a4 Rb8 10. Ra3 g6 11. Rb3 Bg7 12. Be3 Ne5 13. Be2 h5 14. Bxa6 0-0 15. Bf1 Bd7 16. Bb5 Qc7 17. Ne2 Ra8 18. Nc3 Ng4 19. 0-0 Nxe3 20. fxe3 Ra5 21. Nb1 Bxb5 22. axb5 b6 23. c4 Rfa8 24. Na3 Qd7 25. Qf2 Re8 26. Qxf7+ Kh7 27. Rf6 Rf8 28. Qxg6+ Kg8 29. Rxf8+ Kxf8 30. Qxh5 Qc8 31. Qf3+ Kg8 32. h5 Qf8 33. Qg3 Qf6 34. Qf4 Bh6 35. Qxf6 exf6 36. Kf2 Bg5 37. Rd3 Kg7 38. g4 Kf7 39. Kf3 Ra8 40. Rd2 Ra4 41. Rh2 Kg7 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "3"]
[White "Karira, Vihaan"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1473"]
[PlyCount "64"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Bg5 Qb6 8. b3 e6 9. 0-0 Ne4 10. Be3 Bb4 11. Bd2 Nxd2 12. Nfxd2 Qxd4 13. c3 Bxc3 14. Nxc3 Qxc3 15. Rc1 Qa5 16. a4 0-0 17. Rc7 Qxc7 18. Qf3 Ne5 19. Qg3 Rac8 20. h3 Qc3 21. Qxc3 Rxc3 22. Nb1 Rxb3 23. Nd2 Rb4 24. a5 Nc4 25. Nxc4 dxc4 26. Rc1 Rc8 27. Ra1 c3 28. Rc1 c2 29. Kf1 Rb1 30. Rxb1 cxb1Q+ 31. Ke2 Qe4+ 32. Kf1 Rc1# 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "1"]
[White "Nirvaan, Nirav Shah"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "1473"]
[PlyCount "70"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Bg5 c6 5. e3 e6 6. Bd3 Qb6 7. Rb1 Ne4 8. 0-0 Nxg5 9. Nxg5 Bxd3 10. cxd3 Be7 11. f4 h6 12. Nf3 Nd7 13. Ne5 Nxe5 14. fxe5 0-0 15. Na4 Qa5 16. b3 b5 17. Nc5 Bxc5 18. dxc5 Qc3 19. Rc1 Qxe5 20. Qe2 f5 21. Rc2 d4 22. exd4 Qxd4+ 23. Kh1 e5 24. Qf3 e4 25. dxe4 fxe4 26. Qe2 Rxf1+ 27. Qxf1 Rf8 28. Qc1 Qd3 29. h3 Rf1+ 30. Qxf1 Qxf1+ 31. Kh2 e3 32. Rc3 Qf4+ 33. Kh1 e2 34. g4 e1Q+ 35. Kg2 Qff2# 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "9"]
[White "Zaika, Sergey"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1656"]
[BlackElo "1473"]
[PlyCount "133"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 Bg4 7. Nc3 Bxf3 8. Bxf3 e6 9. e4 Nge7 10. e5 Nd4 11. g4 0-0 12. Ne2 Nec6 13. c3 Nxf3+ 14. Rxf3 Qh4 15. g5 Qg4+ 16. Ng3 Ne7 17. Be3 b6 18. Rf1 Qh3 19. d4 cxd4 20. Bxd4 Rac8 21. Rf3 Nf5 22. Nxf5 Qxf5 23. Qd3 Qg4+ 24. Kh1 Rc4 25. Rg1 Qf5 26. Qxf5 gxf5 27. h4 Kh8 28. h5 Rg8 29. g6 fxg6 30. hxg6 h6 31. b3 Rc7 32. Bf2 Rgc8 33. Be1 Kg8 34. Kg2 b5 35. a3 a5 36. Kf1 a4 37. b4 Rc4 38. Ke2 Re4+ 39. Kd2 Rcc4 40. Bg3 d4 41. cxd4 Rexd4+ 42. Rd3 Bf8 43. Rd1 Rxd3+ 44. Kxd3 Be7 45. Ke3 Rc3+ 46. Rd3 Rxd3+ 47. Kxd3 Kg7 48. Bf2 Kxg6 49. Bc5 Bd8 50. Ke3 h5 51. Kf3 h4 52. Kg2 Kh5 53. Kh3 Kg6 54. Bf2 Kh5 55. Bc5 Bc7 56. Be7 Bb6 57. Bc5 Bxc5 58. bxc5 b4 59. c6 bxa3 60. c7 a2 61. c8Q a1Q 62. Qh8+ Kg6 63. Qg8+ Kh6 64. Qxe6+ Kg7 65. Qf6+ Kg8 66. Qxf5 Qh1+ 67. Kg4 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.30"]
[Round "9"]
[White "Tong, Thai Hung"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2141"]
[BlackElo "1473"]
[PlyCount "86"]
[EventDate "2021.03.24"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Be2 Nxf3+ 9. Bxf3 Ne5 10. Be2 0-0 11. 0-0 d6 12. Nb3 b6 13. Nd4 a5 14. Rb1 Bc5 15. Bg3 Bb7 16. Qc2 Bxd4 17. exd4 Nc6 18. Qd2 Nxd4 19. Qxd4 Qxe2 20. Rfe1 Qc2 21. Rbc1 Rfe8 22. f3 Qa4 23. a3 Qb3 24. Qc3 Rxe1+ 25. Bxe1 Qxc3 26. Bxc3 a4 27. Re1 Ba6 28. Re4 Kf8 29. g4 f6 30. h4 Re8 31. Rf4 Kg8 32. c5 bxc5 33. Rxa4 Bb7 34. Kf2 Ba8 35. Ra7 Rc8 36. g5 fxg5 37. hxg5 Rf8 38. Rxc7 Rxf3+ 39. Ke2 Rf7 40. Rc8+ Rf8 41. Rc7 Rf7 42. Rc8+ Rf8 43. Rc7 Rf7 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.29"]
[Round "8"]
[White "Duong, Vu Anh"]
[Black "Pham, Huy Duc"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1473"]
[BlackElo "1385"]
[PlyCount "161"]
[EventDate "2021.03.24"]
[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. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 0-0 6. Bg2 Re8 7. Ne2 d5 8. Nd2 c6 9. 0-0 Bf5 10. Re1 Na6 11. Nf4 Nb4 12. Bf1 Nxc2 13. g4 Bh6 14. gxf5 Nxe1 15. Nh3 Qd7 16. fxg6 hxg6 17. Qxe1 Kg7 18. Bg2 Qd6 19. a3 Rh8 20. Nf1 Rh7 21. f4 Re8 22. Rc1 Rhh8 23. Qg3 b6 24. Rd1 Re7 25. Kf2 Rhe8 26. Bf3 a5 27. Rd3 b5 28. Qg4 f5 29. Qg2 Qf6 30. Ng5 Bxg5 31. fxg5 Qd6 32. Qg3 Qxg3+ 33. hxg3 f6 34. gxf6+ Kxf6 35. Rc3 Re6 36. Nd2 a4 37. b3 axb3 38. Nxb3 Rd6 39. Na5 Rc8 40. Be2 g5 41. Bxb5 Rd7 42. Nxc6 Rdc7 43. Rc5 Ke6 44. Nd8+ Kd6 45. Nf7+ Ke7 46. Rxc7+ Rxc7 47. Nxg5 Rc2+ 48. Kf3 Kf6 49. Nh3 Rc3 50. a4 Ra3 51. Nf4 Ke7 52. Nxd5+ Kd6 53. Nb6 Ra1 54. Kf4 Ke6 55. Bc4+ Kf6 56. d5 Ke7 57. Ke5 Kd8 58. d6 Ra3 59. Kf4 Ke8 60. d7+ Kd8 61. Bb5 Ra2 62. Kf3 Ra3 63. Nc4 Ra2 64. Nd6 Rd2 65. Nf7+ Ke7 66. d8Q+ Rxd8 67. Nxd8 Kxd8 68. a5 Kc7 69. a6 Kb8 70. Bc6 Ka7 71. Bb7 Kb6 72. Kf4 Ka7 73. Kxf5 Kb6 74. e4 Ka7 75. e5 Kb6 76. e6 Ka7 77. e7 Kb6 78. e8Q Ka7 79. Qc6 Kb8 80. Ba8 Ka7 81. Qb7# 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.28"]
[Round "7"]
[White "Duong, Thuong Cong"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1980"]
[BlackElo "1473"]
[PlyCount "53"]
[EventDate "2021.03.24"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 a6 6. Nf3 e6 7. 0-0 Nbd7 8. Bf4 Be7 9. Nbd2 0-0 10. Ne5 Nxe5 11. dxe5 Ne8 12. c3 b6 13. Nf3 Bb7 14. Nd4 Nc7 15. Re1 g6 16. Qg4 Qd7 17. Bh6 Rfc8 18. h4 Bf8 19. Bg5 Bg7 20. h5 Rf8 21. Re3 Rae8 22. Bf6 Bc8 23. hxg6 fxg6 24. Bxg6 hxg6 25. Qxg6 Re7 26. Rh3 Rff7 27. Qh7+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.28"]
[Round "6"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Manh Duc"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1473"]
[BlackElo "1524"]
[PlyCount "148"]
[EventDate "2021.03.24"]
[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 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Be6 5. g3 Be7 6. Bg2 c6 7. Ne2 Nd7 8. Nd2 0-0 9. 0-0 Nb6 10. c3 Qd7 11. Qc2 Rfe8 12. Nf4 Bf5 13. e4 dxe4 14. Bxe4 Bxe4 15. Nxe4 Nd5 16. Nxd5 cxd5 17. Nd2 Rac8 18. Qd3 g6 19. Rfe1 Bd6 20. Rxe8+ Rxe8 21. Qf1 f5 22. Re1 Rxe1 23. Qxe1 Qa4 24. Nf3 Kf8 25. a3 Qc2 26. Qd2 Qxd2 27. Nxd2 Ke7 28. Kf1 Kf6 29. Ke2 f4 30. Kf3 fxg3 31. fxg3 b5 32. b4 g5 33. Nb3 Bc7 34. Nc5 h5 35. h4 g4+ 36. Kf2 Kf5 37. Nd3 f6 38. Nc5 Bb8 39. Nd3 Bd6 40. Nc5 Be7 41. Nd3 Bd6 42. Nc5 Bf8 43. Ke2 Bd6 44. Kf2 Kg6 45. Nd3 Kf7 46. Nc5 f5 47. Nd3 f4 48. gxf4 Kf6 49. Kg2 Kf5 50. Kg3 Bc7 51. Ne5 Ke4 52. Ng6 Kd3 53. Kf2 Kxc3 54. f5 Kxd4 55. f6 Bd6 56. f7 Kc3 57. f8Q Bxf8 58. Nxf8 d4 59. Ne6 d3 60. Nf4 d2 61. Nd5+ Kc2 62. Ne3+ Kc1 63. Ke2 g3 64. Kf3 d1Q+ 65. Nxd1 Kxd1 66. Kxg3 Kc2 67. Kf4 Kb3 68. Kg5 Kxa3 69. Kxh5 Kxb4 70. Kg6 Ka3 71. h5 b4 72. h6 b3 73. h7 b2 74. h8Q b1Q+ 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.27"]
[Round "5"]
[White "Phan, Minh Trieu"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "1473"]
[PlyCount "96"]
[EventDate "2021.03.24"]
[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. Bf4 e6 3. e3 c5 4. Nf3 Nc6 5. h3 b6 6. Bd3 Bb7 7. 0-0 d5 8. c3 Bd6 9. Nbd2 0-0 10. Bg5 h6 11. Bh4 Be7 12. Bg3 Bd6 13. Ne5 Qc7 14. f4 c4 15. Bc2 Nd7 16. e4 Ne7 17. Nxd7 Qxd7 18. e5 Bc7 19. Qg4 g6 20. Bf2 Nf5 21. Qf3 Bc8 22. g4 Ng7 23. Bh4 Bd8 24. Qg3 Be7 25. Bf6 Qd8 26. Qh4 Bxf6 27. exf6 Ne8 28. g5 h5 29. Nf3 Nd6 30. Ne5 Nf5 31. Bxf5 exf5 32. Nc6 Qd6 33. Ne7+ Kh7 34. Rfe1 Be6 35. Re5 Rad8 36. Nxf5 Bxf5 37. Rxf5 Rfe8 38. Re5 Rxe5 39. fxe5 Qe6 40. Rf1 b5 41. Kg2 a5 42. Qe1 Rb8 43. a3 Rb6 44. Rf4 Kg8 45. Rf2 Qd7 46. Qa1 Kf8 47. Rf3 Ke8 48. Qb1 a4 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.26"]
[Round "4"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Vuong Tung Lam"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1473"]
[BlackElo "1612"]
[PlyCount "59"]
[EventDate "2021.03.24"]
[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. Bg5 Ne4 3. h4 d5 4. Nd2 Nxd2 5. Qxd2 h6 6. Bf4 Nd7 7. e3 e6 8. Bd3 b6 9. Nf3 Bb7 10. c3 Be7 11. Bc2 c5 12. 0-0-0 c4 13. g4 b5 14. Rdg1 g6 15. Ne5 Nf8 16. Rh3 Qb6 17. Rf3 Rh7 18. h5 0-0-0 19. hxg6 fxg6 20. Nxg6 Nxg6 21. Bxg6 Rg7 22. Qc2 Rdg8 23. Bh5 Rf8 24. Rgg3 Bg5 25. Be5 Rxf3 26. Rxf3 Re7 27. Rf8+ Kd7 28. Bf7 Qa5 29. Qg6 Qd8 30. Rxd8+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.25"]
[Round "3"]
[White "An, Dinh Minh"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1655"]
[BlackElo "1473"]
[PlyCount "77"]
[EventDate "2021.03.24"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nd7 7. 0-0 h6 8. Be3 Bh7 9. Nbd2 Ne7 10. Rc1 Nf5 11. h3 Nxe3 12. fxe3 Be7 13. Qe1 0-0 14. a3 a5 15. Bb5 c4 16. Ba4 Bd3 17. Rf2 Nb6 18. Bc2 Bxc2 19. Rxc2 Na4 20. e4 Qb6 21. exd5 exd5 22. Nf1 Qe6 23. Ne3 Ra6 24. Rce2 g6 25. Ng4 h5 26. Nf6+ Bxf6 27. exf6 Qxf6 28. Ne5 Qd6 29. Nxf7 Rxf7 30. Rxf7 Kxf7 31. Rf2+ Kg7 32. Qe8 h4 33. Rf7+ Kh6 34. Qe3+ g5 35. Qe8 g4 36. hxg4 Qg6 37. Qe3+ Qg5 38. Rh7+ Kg6 39. Rg7+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.25"]
[Round "2"]
[White "Nguyen, Quang Trung"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1794"]
[BlackElo "1473"]
[PlyCount "79"]
[EventDate "2021.03.24"]
[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. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Re1 Nd7 11. e4 c5 12. d5 e5 13. Qc2 Bc8 14. Nd2 g6 15. f4 Bf6 16. Nf3 Bg7 17. Bd2 Re8 18. Bc3 Nf8 19. fxe5 dxe5 20. b4 Qd6 21. Qb2 Ba6 22. Bf1 f6 23. Qa3 Bc8 24. bxc5 bxc5 25. Rab1 Ba6 26. Nd2 Rab8 27. Rxb8 Rxb8 28. Nb3 Rc8 29. Na5 Qd7 30. Nc6 Bb7 31. Nxa7 Ra8 32. Qxc5 Bxd5 33. Qxd5+ Qxd5 34. exd5 Rxa7 35. c5 Rxa2 36. c6 Rc2 37. Ba5 e4 38. Rxe4 f5 39. Rc4 Rxc4 40. Bxc4 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.24"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Doan, Van Duc"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1473"]
[BlackElo "2134"]
[PlyCount "84"]
[EventDate "2021.03.24"]
[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. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. g3 Nc6 7. Qd3 g5 8. Nd2 Bg7 9. Ne2 Qg6 10. f4 Bd7 11. Bg2 0-0-0 12. 0-0-0 h5 13. Rdf1 f5 14. exf5 exf5 15. fxg5 Qxg5 16. Nf4 Bh6 17. Kb1 Qg8 18. Bd5 Qh7 19. Qf3 h4 20. Nc4 Bxf4 21. gxf4 Rde8 22. Qf2 Ne7 23. Bf3 Bb5 24. Be2 Kb8 25. Nd2 Bxe2 26. Qxe2 Nd5 27. Qf3 Nf6 28. Re1 Ne4 29. Nxe4 fxe4 30. Qe3 d5 31. Rhg1 Rhg8 32. Kc1 Qf5 33. Kd1 a5 34. Rg5 Rxg5 35. fxg5 a4 36. Rg1 Re6 37. a3 Kc8 38. Ke1 Rg6 39. Qf2 Rxg5 40. Rxg5 Qxg5 41. Qf1 Kd7 42. Qf7+ Kc6 0-1

[Event "VIE Cup"]
[Site "Hanoi"]
[Date "2021.??.??"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Hoang Anh Tuan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1513"]
[BlackElo "2418"]
[PlyCount "77"]
[EventDate "2021.05.03"]
[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. Bg5 Ne4 3. h4 Nxg5 4. hxg5 g6 5. Qd2 Bg7 6. Nf3 c5 7. c3 cxd4 8. cxd4 d5 9. Nc3 Nc6 10. Qf4 Qa5 11. e3 Be6 12. Nd2 Qb4 13. Nb5 Rc8 14. Nc7+ Kd7 15. Nxe6 fxe6 16. Qf7 Bxd4 17. exd4 Nxd4 18. Bd3 Qxb2 19. Rd1 Qc3 20. Rh3 Qb2 21. Rxh7 Rxh7 22. Qxh7 Qxa2 23. Bxg6 Qa6 24. Bd3 Qd6 25. Qg7 Qf4 26. g3 Qg4 27. Qe5 Rc3 28. Be2 Nc2+ 29. Kf1 Qh3+ 30. Kg1 d4 31. Ne4 Ra3 32. Bb5+ Kc8 33. Qc5+ Kb8 34. Qxc2 a6 35. Bd7 Qg4 36. Rb1 Ka7 37. Qc5+ b6 38. Qc7+ Ka8 39. Bc6# 1-0

[Event "VIE Cup"]
[Site "Hanoi"]
[Date "2021.??.??"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Thanh Liem"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1513"]
[BlackElo "2431"]
[PlyCount "103"]
[EventDate "2021.05.03"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Qc2 h6 8. Bf4 c6 9. Bd3 Nf8 10. Nf3 Ne6 11. Bg3 Bd7 12. 0-0 0-0 13. Rfb1 a5 14. a4 b6 15. Ne5 c5 16. dxc5 bxc5 17. Bb5 d4 18. Bxd7 Nxd7 19. Nc6 Qe8 20. Nd5 Bg5 21. Bd6 Nf6 22. Nde7+ Kh8 23. f4 Bh4 24. g3 Qd7 25. Nf5 Qxc6 26. Bxf8 Rxf8 27. Nxh4 dxe3 28. Nf5 c4 29. Ra3 Qc5 30. Nxe3 Rc8 31. Rc3 Nd5 32. Kf2 Nxc3 33. Qxc3 Nd4 34. Rd1 Nb3 35. Rd5 Qc6 36. Nf5 f6 37. Qf3 Rg8 38. Kg2 Qxa4 39. Nxh6 gxh6 40. Qh5 Rg7 41. Rd8+ Kh7 42. Qf5+ Rg6 43. Rd7+ Kh8 44. Rc7 Nd4 45. Qxg6 Qc2+ 46. Qxc2 Nxc2 47. Kf2 Nb4 48. Rxc4 Nd3+ 49. Ke2 Nxb2 50. Rd4 a4 51. Kd2 a3 52. Kc2 1-0

[Event "VIE Cup"]
[Site "Hanoi"]
[Date "2021.??.??"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Tran, Minh Thang"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1513"]
[BlackElo "2326"]
[PlyCount "82"]
[EventDate "2021.05.03"]
[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. Bg5 d5 3. Bxf6 gxf6 4. Nc3 c5 5. e3 e6 6. dxc5 Bxc5 7. Nf3 Nc6 8. a3 f5 9. g3 Rg8 10. Qd2 Qf6 11. Na4 Be7 12. c4 dxc4 13. Bxc4 Rg4 14. Bb5 Bd7 15. b3 Rg8 16. Qc3 Rb8 17. Qxf6 Bxf6 18. 0-0-0 Ke7 19. Kb1 Be8 20. Nc5 a6 21. Be2 Na7 22. Nd4 Rc8 23. b4 b6 24. Ncb3 Nb5 25. Nxb5 Bxb5 26. Bxb5 axb5 27. Rd3 Ra8 28. Na1 h5 29. h4 Rg4 30. Nc2 Rc4 31. Rhd1 Ra7 32. R1d2 Bg7 33. Ka2 Bc3 34. Rxc3 Rxc3 35. Kb2 Rc4 36. Nd4 Rd7 37. Kb3 Kf6 38. f4 Rc1 39. Rc2 Rg1 40. Nxb5 Rxg3 41. Rc3 Rh3 0-1

[Event "VIE Cup"]
[Site "Hanoi"]
[Date "2021.??.??"]
[Round "2"]
[White "Nguyen, Minh Kha"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2439"]
[BlackElo "1513"]
[PlyCount "119"]
[EventDate "2021.05.03"]
[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 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Ngxe5 8. Be2 0-0 9. 0-0 b6 10. Nxe5 Nxe5 11. Nf3 Qe7 12. Qd4 Nc6 13. Qf4 d6 14. Rfd1 Bb7 15. Rd2 Rfe8 16. Rad1 Ne5 17. b3 a5 18. h3 a4 19. b4 a3 20. Rb1 Qe6 21. Nxe5 dxe5 22. Qg5 h6 23. Qg3 Rad8 24. Rdd1 Rxd1+ 25. Rxd1 Qe7 26. Bf3 Bxf3 27. Qxf3 Qxb4 28. Qc6 Re7 29. Qa8+ Kh7 30. Qf8 Qc5 31. Kh2 Kg6 32. e4 Kf6 33. Rd3 c6 34. Rf3+ Kg6 35. Rg3+ Kf6 36. Qxg7+ Ke6 37. Rd3 Ra7 38. Qxh6+ Ke7 39. Qg5+ Ke6 40. Qf5+ Ke7 41. Qc8 Kf6 42. Qd8+ Ke6 43. Qe8+ Kf6 44. Rf3+ Kg7 45. Qd8 Re7 46. Rg3+ Kf6 47. Qh8+ Ke6 48. Qc8+ Rd7 49. Rd3 Qe7 50. Qxc6+ Rd6 51. Rxd6+ Qxd6 52. Qxd6+ Kxd6 53. h4 Ke6 54. g4 Kf6 55. f3 Kg6 56. Kg2 f6 57. Kf2 Kh6 58. Ke3 Kg6 59. Kd3 Kh6 60. Kc3 1-0

[Event "VIE Cup"]
[Site "Hanoi"]
[Date "2021.??.??"]
[Round "4"]
[White "Tran, Ly Khoi Nguyen"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2426"]
[BlackElo "1513"]
[PlyCount "82"]
[EventDate "2021.05.03"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. Nf3 Ne7 7. Bg5 Qb6 8. Bxe7 Bxe7 9. Nbd2 0-0 10. 0-0 a5 11. a4 Na6 12. Nb3 Rfc8 13. Rc1 Qb4 14. h3 b5 15. Nbd2 bxa4 16. Ra1 Qxb2 17. Qxa4 Nb4 18. Rfb1 Qc2 19. Rxb4 Qxd3 20. Rb7 Bb4 21. Rxb4 Qc3 22. Rb3 Qc2 23. Rba3 Qf5 24. Qb3 c5 25. dxc5 Rxc5 26. Rxa5 Rcxa5 27. Rxa5 Rc8 28. Rc5 Ra8 29. Qc2 Ra1+ 30. Kh2 Qxc2 31. Rxc2 Ra8 32. Nd4 Kf8 33. Rc7 g6 34. N2f3 h6 35. Kg3 Ra4 36. Nc6 Rc4 37. Rc8+ Kg7 38. Nfd4 Rc3+ 39. Kg4 g5 40. f4 Kg6 41. Ne7+ Kg7 1-0

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.29"]
[Round "9"]
[White "Nguyen, Vuong Tung Lam"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2319"]
[BlackElo "2318"]
[PlyCount "85"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 f5 9. Rd1 Na6 10. a3 Bf6 11. Ne5 d6 12. Nxe4 Bxe4 13. Bxe4 fxe4 14. Nc6 Qd7 15. Qxe4 d5 16. cxd5 exd5 17. Qc2 Nc5 18. Nb4 Ne6 19. Qc6 Rad8 20. Be3 a5 21. Qxd7 Rxd7 22. Nc6 Be7 23. b4 a4 24. Rac1 Bf6 25. Rd3 Kf7 26. Bf4 Re8 27. Be5 Kg6 28. Bxf6 gxf6 29. b5 Kg7 30. e3 Ng5 31. Kg2 Ne4 32. Nb4 Nd6 33. Nxd5 Nxb5 34. Nf4 c5 35. dxc5 Rxd3 36. Nxd3 bxc5 37. Nxc5 Nxa3 38. Nxa4 Re7 39. Nb6 Nb5 40. Rc6 Nc7 41. Nc8 Rd7 42. Nd6 Nd5 43. e4 1-0

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.28"]
[Round "8"]
[White "Duong, Vu Anh"]
[Black "Vo, Thanh Ninh"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2318"]
[BlackElo "2344"]
[PlyCount "74"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 Bb7 7. a3 Bxc3+ 8. Nxc3 f5 9. b4 0-0 10. Bb2 d6 11. Bd3 Nxc3 12. Bxc3 Bxg2 13. Rg1 Bh3 14. Qe2 Nd7 15. d5 Ne5 16. Rg3 Bg4 17. f3 Bh5 18. 0-0-0 Qh4 19. Qg2 Bg6 20. f4 Nxd3+ 21. Rxd3 e5 22. Rh3 Qe7 23. fxe5 f4 24. e4 dxe5 25. Kb2 Rf6 26. Rd2 Re8 27. Qf3 Qd7 28. Rh4 h6 29. Rg2 Kf8 30. h3 Qe7 31. Qg4 Bxe4 32. Re2 Rg6 33. Qh5 Rg5 34. Rxe4 Rxh5 35. Rxh5 Qf7 36. Rhxe5 Rxe5 37. Rxe5 f3 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.27"]
[Round "7"]
[White "Dau, Khuong Duy"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2321"]
[BlackElo "2318"]
[PlyCount "117"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 Qc7 14. c4 0-0 15. Ne4 b5 16. c5 Nxe4 17. Qxe4 Nf6 18. Qe2 Qd7 19. Rhg1 Qd5 20. Ka1 Qe4 21. Be3 Ng4 22. Nd2 Qf5 23. Nf1 e5 24. f3 Nxe3 25. Nxe3 Qe6 26. d5 cxd5 27. Rxd5 a6 28. Rgd1 Rac8 29. Qc2 Rc6 30. Ng4 Rfc8 31. b4 a5 32. Kb1 f6 33. Qg6 Kf8 34. Ne3 Qf7 35. Qxf7+ Kxf7 36. Nf5 R8c7 37. Rd7 Rxd7 38. Rxd7 Ke6 39. Nxe7 Kxd7 40. Nxc6 Kxc6 41. a3 f5 42. Kc2 axb4 43. axb4 Kd5 44. Kd3 f4 45. Kc3 Ke6 46. Kd2 Ke7 47. Kd3 Kd7 48. Ke4 Ke6 49. c6 Kd6 50. c7 Kxc7 51. Kxe5 Kd7 52. Kxf4 Kd6 53. Ke4 Ke6 54. g4 Kf6 55. f4 Ke6 56. g5 Ke7 57. Kd5 Kf7 58. g6+ Kf6 59. Kd6 1-0

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.26"]
[Round "6"]
[White "Vu, Quang Quyen"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2329"]
[BlackElo "2318"]
[PlyCount "76"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 g6 6. c3 Nc6 7. Nf3 Bf5 8. Bf4 e6 9. Ne5 Bd6 10. 0-0 Bxe5 11. dxe5 Nd7 12. Re1 Qb6 13. Na3 a6 14. b4 Ne7 15. Bg5 Nc6 16. Bf4 Ne7 17. Qd2 Bxd3 18. Qxd3 0-0 19. Nc2 Nc6 20. Qf3 Qd8 21. Rad1 b5 22. Ne3 h5 23. Rd3 a5 24. a3 axb4 25. cxb4 Rc8 26. Kh2 h4 27. Qg4 Ndxe5 28. Qd1 Nxd3 29. Qxd3 g5 30. Ng4 gxf4 31. Rxe6 Kg7 32. Re1 Qg5 33. Qxb5 f3 34. Qd3 Qf4+ 35. g3 hxg3+ 36. fxg3 f2 37. Rf1 Ne5 38. Nxe5 Qxe5 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.25"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Le, Minh Hoang"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2318"]
[BlackElo "2338"]
[PlyCount "104"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Bf4 Qe7 13. Qg3 Ne8 14. Qe3 a6 15. a4 Rb8 16. Qe2 Nc7 17. Ra3 Ne5 18. Bxe5 Qxe5 19. Rb3 Rfe8 20. Re1 Qg5 21. Qe3 Qh4 22. Qg3 Qxg3 23. fxg3 b5 24. axb5 axb5 25. Nxb5 Nxd5 26. Bc4 Nb6 27. Nxd6 Nxc4 28. Rxb8 Nxd6 29. Rxe8+ Nxe8 30. e5 Kf8 31. b4 cxb4 32. Re4 b3 33. Rb4 Bxe5 34. Rxb3 h5 35. Kf2 Nd6 36. Kf3 Nf5 37. Kf2 Bxg3+ 38. Rxg3 Nxg3 39. Kxg3 Ke7 40. Kf4 f6 41. Ke4 Ke6 42. g3 h4 43. g4 Kd6 44. Kd4 f5 45. gxf5 gxf5 46. Ke3 Ke5 47. Kf3 f4 48. Kf2 Ke4 49. Ke2 f3+ 50. Kf1 Kf4 51. Ke1 Ke5 52. Kf1 Ke4 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.25"]
[Round "4"]
[White "Pham, Xuan Dat"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2336"]
[BlackElo "2318"]
[PlyCount "82"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7 11. Qe2 Nbd7 12. Bd3 Bb7 13. e4 e5 14. d5 c4 15. Bxc4 Ne8 16. Ba2 Nd6 17. Bb2 f6 18. Rac1 Nc5 19. Nd2 Rae8 20. Qe3 Bc8 21. c4 f5 22. f3 f4 23. Qe2 Rf6 24. Rf2 Qe7 25. Nf1 Rg6 26. Kh1 Qh4 27. Rd1 Rg5 28. Kg1 Rf8 29. Bc3 Rf6 30. Qb2 Qh5 31. Qc1 Rfg6 32. Bxe5 Rxe5 33. Qxf4 Rf6 34. Qc1 Ndxe4 35. fxe4 Rxf2 36. Kxf2 Nxe4+ 37. Kg1 Qe2 38. Bb1 Qf2+ 39. Kh1 Bg4 40. Bxe4 Bxd1 41. Ng3 Qe1+ 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.24"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Le, Minh Tu"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2318"]
[BlackElo "2324"]
[PlyCount "55"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c5 4. d5 e6 5. e4 a6 6. a4 exd5 7. exd5 Nf6 8. Bxc4 Bd6 9. Nf3 0-0 10. 0-0 h6 11. h3 Bc7 12. Re1 Bf5 13. Ne5 Nbd7 14. d6 Bb8 15. Bf4 Nxe5 16. Bxe5 Nd7 17. Bg3 Nb6 18. Bd3 Be6 19. Bc2 c4 20. Qf3 Qc8 21. Qe4 g6 22. Qh4 h5 23. Ne4 Rd8 24. Be5 Bxd6 25. Nxd6 Qc6 26. Qf6 Kf8 27. Nxf7 Bxf7 28. Qg7+ 1-0

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.23"]
[Round "2"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Tan Thinh"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2318"]
[BlackElo "2327"]
[PlyCount "74"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Nf3 h6 8. Bf4 Nbd7 9. h3 Qb6 10. Qc1 Be7 11. Be2 0-0 12. 0-0 Rac8 13. a3 a5 14. Qd2 Ne4 15. Nxe4 dxe4 16. Ne5 Nxe5 17. Bxe5 c5 18. d5 Rfd8 19. Bc4 Qg6 20. Kh2 b6 21. f4 exf3 22. Rxf3 Bd6 23. Qc3 Re8 24. Bxd6 Qxd6+ 25. Rg3 Bg6 26. Rf1 Re5 27. Rf4 Rg5 28. Qe1 Re8 29. h4 Rge5 30. Qc3 Rxe3 31. Rxe3 Qxf4+ 32. Rg3 Re4 33. Bb3 Rd4 34. Qe3 Qxh4+ 35. Rh3 Qf6 36. Qf3 Qxf3 37. Rxf3 c4 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.23"]
[Round "1"]
[White "Lu, Chan Hung"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2335"]
[BlackElo "2318"]
[PlyCount "123"]
[EventDate "2020.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 d5 6. b3 c5 7. Bb2 b6 8. d4 Bb7 9. cxd5 Nxd5 10. dxc5 Bxc5 11. Nbd2 Nd7 12. Ne4 Ne3 13. fxe3 Bxe4 14. Bd4 Qe7 15. Bxc5 Nxc5 16. Rc1 Rfd8 17. Qe1 Rac8 18. Qb4 f5 19. Rfd1 Qf6 20. Rd4 Bd5 21. Rdd1 Ne4 22. Rxc8 Rxc8 23. Ne1 Qb2 24. Bxe4 fxe4 25. Qd2 Qxd2 26. Rxd2 Rc1 27. Kf2 Ra1 28. Rb2 e5 29. Nc2 Rd1 30. Nb4 a5 31. Nxd5 Rxd5 32. Rc2 Rc5 33. Rxc5 bxc5 34. Ke1 Kf7 35. Kd2 Ke6 36. Kc3 Kd5 37. g4 g5 38. h3 Kd6 39. Kc4 Kc6 40. a3 Kb6 41. Kd5 Kb5 42. Kxe5 a4 43. bxa4+ Kxa4 44. Kd5 Kb5 45. a4+ Kb4 46. a5 c4 47. a6 c3 48. a7 c2 49. a8Q c1Q 50. Qb7+ Ka5 51. Qa7+ Kb5 52. Qd7+ Ka5 53. Qd8+ Kb5 54. Qe8+ Ka5 55. Qxe4 Qd1+ 56. Qd3 Qh1+ 57. e4 Qc1 58. e5 Kb6 59. Qb3+ Ka7 60. Qc4 Qd2+ 61. Kc6 Kb8 62. Qg8+ 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.11"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Tran, Xuan Tu"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1445"]
[BlackElo "2093"]
[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. d4 c5 2. e3 Nf6 3. Nf3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. c3 b6 7. b3 Bb7 8. Nbd2 d5 9. Ba3 Nbd7 10. Rc1 Re8 11. c4 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Bb2 Re7 15. Nf3 Ne4 16. Bxg7 Kxg7 17. cxd5 Qxd5 18. Bxe4 Qxe4 19. Rc4 Qc6 20. Rf4 f5 21. Qa1+ Kg8 22. Rd1 Rd7 23. Rc4 Rad8 24. Rcc1 Rxd1+ 25. Rxd1 Rxd1+ 26. Qxd1 Qd5 27. Qxd5+ Bxd5 28. Nd2 Kf7 29. f3 b5 30. Kf2 Be6 31. Ke2 Ke7 32. Kd3 Kd6 33. Kc3 g5 34. g3 g4 35. fxg4 fxg4 36. a3 Ke5 37. b4 c4 38. Kb2 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.10"]
[Round "8"]
[White "Tran, Van Hoang Lam"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "1445"]
[PlyCount "102"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Bd6 7. Bd3 Nbd7 8. Be3 Qc7 9. Qd2 b6 10. Ne2 Bb7 11. Bf4 h6 12. Bxd6 Qxd6 13. a3 a5 14. h3 0-0 15. Qf4 Qxf4 16. Nxf4 c5 17. dxc5 Nxc5 18. Be2 Rfe8 19. Nd3 Nxd3+ 20. cxd3 Bxf3 21. Bxf3 Rad8 22. Rd1 Rd4 23. Ke2 Red8 24. Rd2 Nd7 25. Rc1 Nc5 26. Rc3 e5 27. Ke3 f5 28. Bc6 R8d6 29. Bb5 Kh7 30. Bc4 Ne4 31. dxe4 Rxe4+ 32. Kf3 Rxd2 33. g3 Red4 34. b3 h5 35. a4 g6 36. Bb5 Rb2 37. Rc7+ Kh6 38. Bc4 h4 39. gxh4 Rxh4 40. Kg3 Kg5 41. Rc6 f4+ 42. Kg2 e4 43. Bf7 e3 44. Rxg6+ Kf5 45. Rxb6 Rxf2+ 46. Kg1 Rd2 47. Be6+ Ke5 48. Bg4 Rxg4+ 49. hxg4 f3 50. Rb5+ Kf4 51. Rf5+ Kg3 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.09"]
[Round "7"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Anh Dung"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1445"]
[BlackElo "1589"]
[PlyCount "70"]
[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 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 Nc6 9. c3 d5 10. Nxf6+ Qxf6 11. Qe2 Bd7 12. 0-0 Be8 13. Qc2 Bh5 14. Bxh7+ Kh8 15. Ne5 Nxe5 16. dxe5 Qxe5 17. Rae1 Qf6 18. Bd3 e5 19. Re3 g6 20. Be2 Bxe2 21. Qxe2 Rae8 22. Rh3+ Kg8 23. Qg4 d4 24. cxd4 exd4 25. Rf3 Qd6 26. Rxf8+ Kxf8 27. f4 d3 28. f5 Qb6+ 29. Kh1 Qf2 30. Qd1 Qe2 31. fxg6+ Kg7 32. Qc1 Re7 33. Qc3+ Kxg6 34. Qf6+ Kh7 35. Qf5+ Kg7 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "5"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Vuong Tung Lam"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1445"]
[BlackElo "1633"]
[PlyCount "62"]
[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 d5 4. e3 c6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. b3 e5 12. Ba3 Re8 13. Rad1 e4 14. Qf4 Qa5 15. Bb2 Nb6 16. Qd6 Rad8 17. Qa3 Qxa3 18. Bxa3 Nfd5 19. Nxd5 Nxd5 20. Rc1 f5 21. g3 Kf7 22. Bc5 a6 23. Bb6 Rd7 24. a4 Ke6 25. a5 Bf8 26. Rfd1 Bb4 27. Ra1 Kf6 28. Kf1 Nxb6 29. axb6 Be7 30. Ra4 Bc5 31. Ke2 Bd6 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "6"]
[White "Nguyen, Minh Chi Thien"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1287"]
[BlackElo "1445"]
[PlyCount "116"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. c4 Qe7 15. 0-0-0 0-0-0 16. Kb1 Bc7 17. Bc3 Nf6 18. Qe2 Rhe8 19. Ne5 Bxe5 20. Qxe5 Qc7 21. Qxc7+ Kxc7 22. f3 Rd7 23. g4 Red8 24. Kc2 b6 25. b4 b5 26. c5 Kb7 27. Rhe1 Nd5 28. Re4 Re7 29. a3 Rde8 30. Rde1 Kc7 31. Bd2 Kd7 32. Bf4 f5 33. gxf5 exf5 34. Rxe7+ Rxe7 35. Rxe7+ Kxe7 36. Be5 Kf7 37. Kd3 g6 38. hxg6+ Kxg6 39. Ke2 Kf7 40. Kf2 Ke6 41. Kg3 Nc3 42. Kf4 h5 43. Kg5 Nb1 44. f4 Nxa3 45. d5+ Kxd5 46. Kxf5 Nc2 47. Bc3 Kc4 48. Bd2 Nd4+ 49. Ke4 h4 50. Be1 h3 51. Bg3 Ne2 52. Bh2 Nxf4 53. Bxf4 Kxb4 54. Kd3 Kxc5 55. Kc3 a5 56. Kb3 a4+ 57. Kc3 b4+ 58. Kb2 Kc4 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.07"]
[Round "4"]
[White "Dinh, Nho Kiet"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1697"]
[BlackElo "1445"]
[PlyCount "91"]
[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 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 Rc8 12. Qa4 Ra8 13. Ba6 Qc8 14. Nxd5 Nxd5 15. Bxb7 Qxb7 16. Bxe7 Rfe8 17. Qxd7 Rxe7 18. Qc6 Qxc6 19. Rxc6 Rae8 20. a3 a6 21. Rfc1 Re6 22. Ne5 f6 23. Nd3 a5 24. g3 g5 25. b4 a4 26. b5 Kf7 27. R6c4 Ra8 28. Nb4 Nxb4 29. Rxb4 Re7 30. Rcc4 Ra5 31. Rc6 Ra7 32. d5 Rd7 33. e4 Re7 34. f4 gxf4 35. gxf4 Ra8 36. Rbc4 Ra7 37. Kf2 Rd7 38. Ke3 f5 39. Rxh6 Kg7 40. Rhc6 fxe4 41. Kxe4 Re7+ 42. Kf5 Rf7+ 43. Kg5 Kf8 44. Rf6 Kg7 45. Rxf7+ Kxf7 46. f5 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "2"]
[White "Duong, Thuong Cong"]
[Black "Duong, Vu Anh"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2007"]
[BlackElo "1445"]
[PlyCount "94"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Qc2 Qc7 10. Re1 Rd8 11. Nbd2 Bd7 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxe5 16. Bxb7 Qxb7 17. Rxe5 Bc6 18. f4 Rd5 19. Rxd5 Bxd5 20. Be3 Rd8 21. Bd4 Be4 22. Qf2 a6 23. Re1 f5 24. Re2 Qd5 25. b3 Rd7 26. Rd2 Qe6 27. b4 h6 28. a4 Qb3 29. Bc5 Rxd2 30. Qxd2 Qb1+ 31. Kh2 Qd3 32. Qb2 Bc6 33. Bxe7 Qe4 34. Bd6 Qd5 35. Bc5 Bxa4 36. Qe2 Bc6 37. c4 Qe4 38. Qd2 Kf7 39. Bd4 Bb7 40. Be5 Ke8 41. Qa2 g5 42. Qd2 g4 43. hxg4 fxg4 44. c5 h5 45. Kg3 Bd5 46. Qb2 Qe1+ 47. Qf2 h4+ 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "3"]
[White "Duong, Vu Anh"]
[Black "Nguyen, Hoang Duc"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1445"]
[BlackElo "2117"]
[PlyCount "80"]
[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 d6 3. Nc3 g6 4. e4 Bg7 5. Bd3 0-0 6. Nf3 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. gxf3 Ne5 10. Be2 Qc8 11. Rg1 Qh3 12. f4 Ned7 13. Qd2 c6 14. Qd3 cxd5 15. exd5 Rfc8 16. 0-0-0 Nc5 17. Bxc5 Qxd3 18. Bxd3 Rxc5 19. Kb1 Nh5 20. Ne2 f5 21. Rc1 Kh8 22. b4 Rcc8 23. Rge1 a5 24. b5 b6 25. Rcd1 Rc7 26. a3 Re8 27. h3 Kg8 28. Kc2 a4 29. Nc3 Nxf4 30. Bf1 Kf7 31. Na2 Rec8 32. Nb4 Rxc4+ 33. Bxc4 Rxc4+ 34. Kb1 Rc5 35. Re3 Rxb5 36. Ka2 Bf6 37. Rf3 Ne2 38. Re1 Nc3+ 39. Kb2 Nxd5+ 40. Kc2 Rc5+ 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.05"]
[Round "1"]
[White "Duong, Vu Anh"]
[Black "Doan, Van Duc"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1445"]
[BlackElo "2141"]
[PlyCount "104"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 f5 9. exf5 Bxf5 10. Bd3 Nf6 11. f3 e4 12. fxe4 Nxe4 13. Bxe4 Bxc3+ 14. bxc3 Qh4+ 15. Bf2 Qxe4+ 16. Qe2 0-0 17. Qxe4 Bxe4 18. 0-0 Bd3 19. Rfd1 Bxc4 20. Rd4 b5 21. a3 Rae8 22. Rad1 Re2 23. Bh4 h6 24. h3 g5 25. Bg3 Ra2 26. Re4 Rf5 27. Re8+ Kf7 28. Rde1 Bxd5 29. R8e2 Rxe2 30. Rxe2 Bc4 31. Re1 a5 32. Bf2 c5 33. Bg3 Rd5 34. Bf2 Rd2 35. Be3 Rd3 36. h4 Kg6 37. hxg5 hxg5 38. Kf2 Rxc3 39. Rd1 Rd3 40. Rxd3 Bxd3 41. Ke1 Kf5 42. Kd2 Bf1 43. g3 b4 44. axb4 axb4 45. Kc2 Bg2 46. Kd3 Bd5 47. Bf2 Bf7 48. Be3 Ba2 49. Bd2 d5 50. Be3 d4 51. Bd2 b3 52. Bc1 Kg4 0-1

[Event "FISCA Online op"]
[Site "Chess.com INT"]
[Date "2020.06.28"]
[Round "9"]
[White "Duong, Vu Anh"]
[Black "Aggarwal, Vansh"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "1410"]
[BlackElo "1922"]
[PlyCount "48"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bd3 Rc8 12. 0-0 c5 13. Nxd5 Bxd5 14. b4 Nd7 15. Ba6 Rd8 16. Nd2 Rab8 17. Qa4 cxd4 18. exd4 Qg5 19. g3 Qxd2 20. Rc7 Nf6 21. b5 Qd3 22. Qd1 Qe4 23. f3 Qe3+ 24. Kg2 e5 0-1

[Event "FISCA Online op"]
[Site "Chess.com INT"]
[Date "2020.06.27"]
[Round "8"]
[White "Arsh, Shah"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1751"]
[BlackElo "1410"]
[PlyCount "73"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bd3 Bg4 6. Be3 Nc6 7. Nbd2 e6 8. c3 Be7 9. 0-0 0-0 10. Qb3 Na5 11. Qc2 Bh5 12. Ne5 Rc8 13. Rac1 Bd6 14. Bf4 Bxe5 15. Bxe5 Bg6 16. Bxg6 hxg6 17. Qd3 Ng4 18. Qg3 Nxe5 19. Qxe5 Qf6 20. f4 Nc6 21. Qxf6 gxf6 22. Nb3 b6 23. Rfe1 Kg7 24. Kf2 Rh8 25. h3 Rh4 26. Kg3 g5 27. Nd2 Rxf4 28. Nf3 Ne7 29. Kf2 Nf5 30. g3 Re4 31. Rh1 Rh8 32. Nd2 Re3 33. g4 Rd3 34. Ke2 Re3+ 35. Kf2 Rd3 36. Ke2 Re3+ 37. Kf2 1/2-1/2

[Event "FISCA Online op"]
[Site "Chess.com INT"]
[Date "2020.06.26"]
[Round "7"]
[White "Duong, Vu Anh"]
[Black "Aaditya, Anand"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1410"]
[BlackElo "1020"]
[PlyCount "107"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd2 Bd6 7. Rc1 0-0 8. Qc2 a6 9. a4 c5 10. dxc5 Nxc5 11. b4 Nce4 12. c5 Bc7 13. Bd3 Nxd2 14. Nxd2 e5 15. e4 d4 16. Nd5 Nxd5 17. exd5 Qxd5 18. Bxh7+ Kh8 19. Be4 Qe6 20. Qc4 Qxc4 21. Nxc4 f5 22. Bb1 Bd7 23. a5 Bc6 24. 0-0 Rf6 25. Rcd1 Rg6 26. f3 Rg5 27. h4 Rh5 28. Rfe1 f4 29. Be4 Re8 30. Bg6 Rxh4 31. Bxe8 Bxe8 32. Nxe5 Bxe5 33. Rxe5 Bc6 34. Rxd4 Kh7 35. Rf5 Kg6 36. Rfxf4 Rh5 37. Rg4+ Kh7 38. Rh4 Rh6 39. Rxh6+ Kxh6 40. Rd6+ Kg5 41. Rxc6 bxc6 42. b5 axb5 43. a6 b4 44. a7 b3 45. a8Q b2 46. Qa2 b1Q+ 47. Qxb1 g6 48. Qe4 Kh6 49. Qxc6 Kg5 50. Qe4 Kh6 51. c6 Kg5 52. c7 Kf6 53. c8Q g5 54. Qf8# 1-0

