[Event "Asia-ch U14"]
[Site "Al Ain"]
[Date "2023.12.20"]
[Round "8"]
[White "Dumanuly, Sultanbeibarys"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2056"]
[BlackElo "1628"]
[PlyCount "142"]
[EventDate "2023.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h6 10. 0-0 Nd7 11. Re1 Qc7 12. h3 b6 13. Bf4 Bxf4 14. Nxf4 Bb7 15. g3 c5 16. d5 Re5 17. c4 Rae8 18. Qc3 Rxe1+ 19. Rxe1 Rxe1+ 20. Qxe1 Ne5 21. Qe2 g6 22. Be4 Bc8 23. Bg2 Bf5 24. b3 Qd6 25. Qe3 h5 26. Ne2 g5 27. f4 gxf4 28. gxf4 Nd7 29. Ng3 Bg6 30. f5 Bh7 31. Qe8+ Nf8 32. Ne4 Qe5 33. Qxe5 fxe5 34. Nf6+ Kg7 35. Nxh5+ Kh6 36. Ng3 Kg5 37. Be4 Nd7 38. d6 Nb8 39. Kf2 Kf4 40. h4 f6 41. Bb7 e4 42. Nxe4 Ke5 43. h5 Bxf5 44. Ng3 Bh7 45. h6 f5 46. Bc8 f4 47. Nf5 Kf6 48. Ne7 Bb1 49. Kf3 Bxa2 50. d7 Nxd7 51. Bxd7 Bxb3 52. Bb5 Bc2 53. Nc8 Kg5 54. Nxa7 Bd1+ 55. Kf2 Kxh6 56. Nc8 Kg5 57. Nxb6 Kf5 58. Ba4 Bh5 59. Nd7 Bf7 60. Bc2+ Ke6 61. Nxc5+ Ke5 62. Nd3+ Kd4 63. c5 Bd5 64. Ke2 Be4 65. Nxf4 Bxc2 66. c6 Be4 67. Ne6+ Ke5 68. c7 Bb7 69. Nd8 Kd6 70. c8Q Bxc8 71. Ne6 Kxe6 1/2-1/2

[Event "Asia-ch U14"]
[Site "Al Ain"]
[Date "2023.12.16"]
[Round "3"]
[White "Doan, The Duc"]
[Black "Ameen, Mohamed Edan"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1628"]
[BlackElo "1996"]
[PlyCount "76"]
[EventDate "2023.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 Qb6 5. Nc3 e6 6. Qd2 h6 7. Bh4 Be7 8. Bxe7 Nxe7 9. e3 Nbc6 10. Bb5 0-0 11. Nf3 Bd7 12. 0-0 Nf5 13. Rfc1 Nd6 14. Be2 Qa5 15. Rab1 Rfc8 16. Qe1 a6 17. Nd2 b5 18. Nb3 Qd8 19. Nc5 Nc4 20. a4 Rcb8 21. Nxa6 Rxa6 22. axb5 Rab6 23. bxc6 Bxc6 24. Nd1 Qd6 25. Bxc4 dxc4 26. Ra1 e5 27. dxe5 Qxe5 28. Ra5 Qe4 29. f3 Qg6 30. Qf2 Qd3 31. Ra3 Qd6 32. Rca1 c3 33. Rxc3 Ba4 34. Qe1 Bxd1 35. Rxd1 Qf6 36. b3 Rxb3 37. Rxb3 Rxb3 38. e4 Rb2 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.15"]
[Round "7"]
[White "Doan, The Duc"]
[Black "Nguyen, Nghia Gia An"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2336"]
[BlackElo "2331"]
[PlyCount "71"]
[EventDate "2022.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 c5 8. e3 d6 9. b3 Nbd7 10. Bb2 Qc7 11. Nc3 a6 12. Rc1 Ne4 13. d5 Nxc3 14. Bxc3 e5 15. e4 g6 16. Qd2 Bf6 17. Ng5 h6 18. Nh3 Bg7 19. f4 exf4 20. Bxg7 Kxg7 21. Qc3+ Kh7 22. gxf4 f6 23. Re3 Rae8 24. Rce1 Rf7 25. Nf2 Bc8 26. Bh3 g5 27. Bf5+ Kg7 28. Bxd7 Bxd7 29. e5 gxf4 30. exf6+ Kf8 31. Re7 Qd8 32. Ng4 Bxg4 33. Rxe8+ Qxe8 34. Rxe8+ Kxe8 35. h3 Bh5 36. Qe1+ 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "5"]
[White "Dinh, Nho Kiet"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2341"]
[BlackElo "2336"]
[PlyCount "37"]
[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 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. Nge2 Ne7 12. 0-0 Nd7 13. f3 f5 14. e4 dxe4 15. fxe4 0-0-0 16. Qc4 Nb6 17. Qb3 fxe4 18. Nxe4 Qd5 19. Qh3+ 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.14"]
[Round "6"]
[White "Nguyen, Ha Thi Hai"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2339"]
[BlackElo "2336"]
[PlyCount "66"]
[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 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bg6 8. Nf3 Nf6 9. 0-0 Nbd7 10. h3 0-0 11. a3 a5 12. Qc2 Nb6 13. Ne5 Bxd3 14. Qxd3 Nfd7 15. Rab1 Nxe5 16. Bxe5 Qd7 17. Rfc1 Qe6 18. Bg3 f5 19. Be5 Nc4 20. f4 a4 21. Rc2 Rf7 22. Rf1 b5 23. Na2 Qg6 24. Rf3 Bf8 25. Qc3 Rd8 26. Nb4 c5 27. dxc5 Bxc5 28. Bd4 Bxd4 29. Qxd4 Qf6 30. Nd3 Re7 31. Qc5 Re4 32. Nf2 Re6 33. Nd3 Re4 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.13"]
[Round "4"]
[White "Doan, The Duc"]
[Black "Nguyen, Vuong Tung Lam"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2336"]
[BlackElo "2338"]
[PlyCount "70"]
[EventDate "2022.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Qb1 Qd5 9. Be2 Qa5 10. Qb2 Nd7 11. Nf3 Nb6 12. 0-0 f6 13. Bg3 0-0-0 14. Nd2 h5 15. f3 Bh6 16. Bf2 c6 17. Ne4 Nd7 18. Rfb1 b6 19. Nd2 Qa4 20. Qc1 c5 21. Qf1 Ne5 22. Ne4 cxd4 23. Rb4 Qa3 24. exd4 Nc6 25. Bxc4 Bf5 26. Rb3 Qa5 27. Bg3 Bxe4 28. fxe4 Kb7 29. a4 Be3+ 30. Kh1 h4 31. Be1 Qg5 32. h3 Na5 33. Rb5 Qf4 34. Bd5+ Kc7 35. Qd3 Rd6 1/2-1/2

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "2"]
[White "Dam, Quoc Bao"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2319"]
[BlackElo "2336"]
[PlyCount "94"]
[EventDate "2022.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Bd3 Be7 7. Nbd2 0-0 8. h4 h5 9. Ne5 Qb6 10. Rb1 cxd4 11. exd4 Nxe5 12. Bxe5 Ng4 13. Be2 f6 14. Bxg4 fxe5 15. Bxh5 exd4 16. 0-0 dxc3 17. Bg6 Rxf2 18. Rxf2 Bxh4 19. bxc3 Qxf2+ 20. Kh1 Bf6 21. Nf3 Qg3 22. Bc2 Qg4 23. Rb4 Qh5+ 24. Kg1 a5 25. Rf4 Bd7 26. Kf2 Rf8 27. g4 Qh3 28. g5 Bxg5 29. Rxf8+ Kxf8 30. Qd4 Bf6 31. Qf4 Ke7 32. c4 g5 33. Nxg5 Qc3 34. Bd1 Qd4+ 35. Qxd4 Bxd4+ 36. Ke2 dxc4 37. Nf3 Bf6 38. Nd2 Bb5 39. a4 Ba6 40. Ne4 Bd4 41. Kd2 e5 42. Kc2 b6 43. Be2 Bb7 44. Nd2 c3 45. Nb3 Be4+ 46. Kd1 Bc6 47. Nxd4 exd4 0-1

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.12"]
[Round "3"]
[White "Doan, The Duc"]
[Black "Pham, Tran Hoang Gia"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2336"]
[BlackElo "2311"]
[PlyCount "92"]
[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 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. h4 h6 8. Bxe7 Ngxe7 9. e3 c4 10. Qd2 0-0 11. b3 cxb3 12. axb3 Qb6 13. Qb2 Bf5 14. Be2 Rac8 15. 0-0 Na5 16. b4 Nc4 17. Qb3 Be4 18. Rfd1 Qg6 19. Ne1 f5 20. Rxa7 f4 21. Nxe4 Qxe4 22. Bf3 Qe6 23. exf4 Qb6 24. Ra2 Rxf4 25. Re2 Qc7 26. Rxe7 Qxe7 27. Bxd5+ Kh8 28. Bxc4 Rcf8 29. Nf3 g5 30. Ne5 R8f6 31. hxg5 hxg5 32. Qh3+ Kg7 33. Qg3 R6f5 34. Ng4 Qxb4 35. Ne3 Ra5 36. Nd5 Rxd5 37. Bxd5 Qe7 38. Qe3 Qf8 39. Bxb7 g4 40. Qe5+ Kh6 41. Rc1 g3 42. Rc6+ Kh7 43. Qh5+ Kg8 44. Rg6+ Kf7 45. Qh7+ Ke8 46. Bc6+ Kd8 1-0

[Event "VIE-ch U13"]
[Site "Ho Chi Minh City"]
[Date "2022.07.11"]
[Round "1"]
[White "Doan, The Duc"]
[Black "Nguyen, Phu Trong"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2336"]
[BlackElo "2317"]
[PlyCount "93"]
[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 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Nge2 Nbd7 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Ne4 12. Bf4 Nxc3 13. bxc3 Bd6 14. c4 dxc4 15. Bxc4 Ng6 16. Bg3 Rb8 17. Rb2 Bxg3 18. hxg3 Bd7 19. Nf4 Nxf4 20. gxf4 Qf6 21. Bd3 h5 22. Qc5 h4 23. Qxa7 h3 24. g3 Bg4 25. f3 Be6 26. Qc5 Ra8 27. Rff2 Bd5 28. e4 Be6 29. f5 Bc8 30. Bf1 Ra4 31. d5 Qe5 32. f4 Qf6 33. dxc6 bxc6 34. Bd3 Rd4 35. Bb1 h2+ 36. Kxh2 Qh6+ 37. Kg2 Rd1 38. Rf1 Rxf1 39. Kxf1 Qh1+ 40. Qg1 Qf3+ 41. Qf2 Qh1+ 42. Ke2 Ba6+ 43. Ke3 Qc1+ 44. Kf3 Qh1+ 45. Kg4 g6 46. Qh2 Qd1+ 47. Kg5 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.17"]
[Round "9"]
[White "Doan, The Duc"]
[Black "Nguyen, Ha Thi Hai"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2367"]
[BlackElo "2365"]
[PlyCount "113"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Be7 6. Qc2 0-0 7. b3 Nbd7 8. Bd3 h6 9. Bb2 b6 10. 0-0 Bb7 11. Rfd1 Rc8 12. Qe2 Qc7 13. Rac1 Qb8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Rfd8 17. Bb1 Bf6 18. Rd2 c5 19. Rcd1 Qf4 20. Qe3 Qxe3 21. fxe3 cxd4 22. exd4 g5 23. h3 Kg7 24. Nh2 h5 25. Nf3 Bxf3 26. gxf3 Nf8 27. Rg2 Ng6 28. Bxg6 Kxg6 29. f4 g4 30. hxg4 hxg4 31. Rxg4+ Kf5 32. Rg2 Rg8 33. Bc1 Ke4 34. Re1+ Kd3 35. d5 exd5 36. cxd5 Rxg2+ 37. Kxg2 Rc2+ 38. Kf3 Kd4 39. Rd1+ Kc5 40. Be3+ Kd6 41. Ke4 Rxa2 42. Rc1 Kd7 43. Rc4 Re2 44. Ra4 a5 45. b4 Bd8 46. bxa5 bxa5 47. Kd3 Rb2 48. Bd2 Rb3+ 49. Kd4 Bc7 50. Bxa5 Bxf4 51. Bb4 Bc7 52. Kc4 Rb1 53. Ra7 Rf1 54. Kb5 Rd1 55. Kc4 Kc8 56. Ra8+ Kd7 57. Bc3 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.16"]
[Round "8"]
[White "Ta, Nguyen Bao"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2373"]
[BlackElo "2367"]
[PlyCount "43"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. c3 Nf5 8. b4 Nxe3 9. fxe3 Qh4+ 10. g3 Qe4 11. Qf3 Qxe5 12. Ne2 Be7 13. Na3 0-0 14. 0-0 a6 15. Bxc6 bxc6 16. Nd4 Qc7 17. e4 g6 18. c4 Bb7 19. cxd5 cxd5 20. exd5 Bxd5 21. Qe2 e5 22. Nf3 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "6"]
[White "Dinh, Nho Kiet"]
[Black "Doan, The Duc"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2359"]
[BlackElo "2367"]
[PlyCount "121"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bg6 8. Nf3 Nd7 9. 0-0 Ngf6 10. a3 0-0 11. h3 Nb6 12. Ne5 Bd6 13. Bg5 Be7 14. b4 a6 15. Rb1 Nfd7 16. Bxe7 Qxe7 17. Nxg6 hxg6 18. a4 Rfc8 19. a5 Nc4 20. Bxc4 dxc4 21. Na4 b5 22. axb6 Rab8 23. Qc2 Nxb6 24. Nxb6 Rxb6 25. Qxc4 Rcb8 26. Rfc1 a5 27. Qc5 Qxc5 28. Rxc5 axb4 29. Rb3 Kf8 30. f3 Ke7 31. e4 Kd6 32. Kf2 Rb5 33. Rc4 c5 34. dxc5+ Rxc5 35. Rcxb4 Rc2+ 36. Kg3 Rxb4 37. Rxb4 g5 38. Rb5 f6 39. Rb7 g6 40. Rg7 Ke6 41. Rxg6 Kf7 42. Rh6 Kg7 43. Rh5 Re2 44. h4 Kg6 45. Rh8 Kg7 46. Rd8 gxh4+ 47. Kh3 Ra2 48. Rd5 Kg6 49. Rf5 Rb2 50. Rf4 Rb5 51. Rxh4 Ra5 52. g4 Rb5 53. Kg3 Ra5 54. Kf4 Ra4 55. Rh5 Rb4 56. Rd5 Ra4 57. Rd6 Ra5 58. Rd5 Ra4 59. g5 fxg5+ 60. Rxg5+ Kf6 61. Rb5 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "7"]
[White "Doan, The Duc"]
[Black "Nguyen, Anh Khoa"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2367"]
[BlackElo "2351"]
[PlyCount "107"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. e4 Bg4 9. Be3 e5 10. d5 Nd4 11. Bxd4 exd4 12. Qxd4 Bxf3 13. Bxf3 Nd7 14. Qd2 Qf6 15. Be2 Nc5 16. Qc2 Rae8 17. Rac1 Qe5 18. Rfe1 Qg5 19. Bf3 Qf6 20. Bg2 Qd4 21. b3 f5 22. Ne2 Qd3 23. Nf4 Qxc2 24. Rxc2 fxe4 25. Ne6 Nxe6 26. dxe6 Rxe6 27. Rxe4 Rxe4 28. Bxe4 c6 29. Rd2 Rd8 30. f4 Kf7 31. Kg2 Bf6 32. h4 Bc3 33. Rd3 Bf6 34. h5 Re8 35. Kf3 Be7 36. Rd1 Kf6 37. Rh1 Rg8 38. g4 Bf8 39. g5+ Kf7 40. b4 Bg7 41. a4 Rd8 42. Rd1 Bc3 43. b5 axb5 44. axb5 d5 45. cxd5 cxb5 46. d6 Rd7 47. Rd5 b4 48. Rb5 gxh5 49. Bxh7 Rxd6 50. Rxb7+ Ke8 51. Be4 h4 52. f5 Kf8 53. f6 h3 54. Kg3 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.14"]
[Round "5"]
[White "Doan, The Duc"]
[Black "Pham, Nguyen Tuan Anh"]
[Result "1-0"]
[ECO "D64"]
[WhiteElo "2367"]
[BlackElo "2379"]
[PlyCount "73"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Rc1 c6 7. Nf3 0-0 8. Qc2 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 N7b6 12. Bd3 h6 13. Ne4 e5 14. Ng3 exd4 15. exd4 Nf6 16. Rfe1 Qc7 17. Qd2 Nbd5 18. Rc5 Ng4 19. Rxd5 Be6 20. Rc5 Nf6 21. Nf5 Bxf5 22. Rxf5 Nh7 23. Rf4 Rad8 24. Bxh7+ Kxh7 25. Rfe4 Rd7 26. Ne5 Rd5 27. Nc4 Rfd8 28. Ne3 Rh5 29. g3 f5 30. Rf4 Qd7 31. Qa5 b6 32. Qa4 Rc8 33. d5 b5 34. Qc2 c5 35. Rxf5 Rxf5 36. Qxf5+ Qxf5 37. Nxf5 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "4"]
[White "Doan, The Duc"]
[Black "Nguyen, Khanh Lam"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2367"]
[BlackElo "2348"]
[PlyCount "61"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 0-0 6. 0-0 d6 7. Nc3 Nc6 8. b3 e5 9. d5 Ne7 10. e4 Bd7 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 c6 14. Ba3 Ne8 15. c5 dxc5 16. Bxc5 Bf6 17. Qc1 Nc7 18. Rd1 Qc8 19. exf5 Bg5 20. Qa3 Re8 21. h4 Bf6 22. Ne4 Kg7 23. Nd6 Nb5 24. Nxb5 cxb5 25. Rd7 gxf5 26. Bxe7 Bxe7 27. Rxe7+ Kf6 28. Rxe8 Qxe8 29. Bxb7 Rd8 30. Rc1 Kxe6 31. Qxa7 1-0

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "3"]
[White "Le, Quang Thai"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2335"]
[BlackElo "2367"]
[PlyCount "64"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Re8 9. Be3 Nd7 10. Re1 Nf8 11. Qd2 Ng6 12. h3 Be6 13. c3 Qd7 14. Bf1 Rad8 15. Rad1 Bd5 16. Be2 f5 17. Qd3 b5 18. a3 Be4 19. Qd2 f4 20. Ng5 fxe3 21. fxe3 Bd5 22. Bg4 f5 23. Bh5 Qe7 24. Bxg6 hxg6 25. Nf3 g5 26. Qf2 g4 27. hxg4 fxg4 28. Nd2 Rf8 29. Qe2 Qh4 30. Nf1 Rxf1+ 31. Qxf1 Bh2+ 32. Kh1 Bg3+ 0-1

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.12"]
[Round "2"]
[White "Doan, The Duc"]
[Black "Nguyen, Thai Son"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2367"]
[BlackElo "2336"]
[PlyCount "46"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bd6 6. Qc2 Nbd7 7. b3 0-0 8. Bd3 h6 9. Bb2 b6 10. cxd5 exd5 11. 0-0 Bb7 12. Rac1 Rc8 13. Qe2 Rc7 14. Nh4 g6 15. g3 Re8 16. f3 Nf8 17. Rce1 Ne6 18. Qf2 Ng5 19. Qd2 Ree7 20. e4 dxe4 21. fxe4 Bb4 22. d5 Nfxe4 23. Bxe4 Nxe4 1/2-1/2

[Event "VIE-ch U13"]
[Site "Hanoi"]
[Date "2022.06.11"]
[Round "1"]
[White "Pham, Dang Minh"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2342"]
[BlackElo "2367"]
[PlyCount "91"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 c6 6. c4 0-0 7. cxd5 cxd5 8. Ne5 Nc6 9. Nxc6 bxc6 10. Nc3 Bb7 11. Bf4 Nd7 12. e4 e6 13. Be3 Nb6 14. b3 Qe7 15. Rc1 Rfd8 16. e5 a5 17. Na4 Nxa4 18. bxa4 Ba6 19. Re1 Bc4 20. Qd2 Qa3 21. Bg5 Rdb8 22. Rxc4 dxc4 23. Bxc6 Rb2 24. Qf4 Rc8 25. d5 Rxc6 26. dxc6 Qc5 27. Rd1 Qxc6 28. Qd4 Qd5 29. Qxd5 exd5 30. Rxd5 h6 31. Be3 g5 32. Rxa5 Rxa2 33. g4 c3 34. Kg2 c2 35. Rc5 Rxa4 36. Kf3 Kh7 37. Rxc2 Bxe5 38. h3 Kg6 39. Rc6+ f6 40. Rb6 h5 41. Rb3 Ra1 42. Kg2 Ra2 43. Rd3 Ra5 44. Rd8 hxg4 45. hxg4 Ra4 46. Kf3 1/2-1/2

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "9"]
[White "Arul Prakash, N."]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1572"]
[BlackElo "1290"]
[PlyCount "112"]
[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 c6 2. Nc3 d5 3. Nf3 e6 4. d4 Bb4 5. e5 Ne7 6. Bd3 c5 7. a3 Bxc3+ 8. bxc3 c4 9. Be2 Nbc6 10. 0-0 0-0 11. a4 Bd7 12. Ba3 Re8 13. Qd2 Ng6 14. g3 f6 15. exf6 Qxf6 16. Rab1 b6 17. Rbe1 Nd8 18. h4 Nf7 19. Nh2 Bxa4 20. Ng4 Qd8 21. h5 Nf8 22. f4 h6 23. Bf3 Bc6 24. Ne5 Nxe5 25. dxe5 Nh7 26. Bg4 Bd7 27. Kg2 b5 28. Bf3 a5 29. Qd4 Bc6 30. Rd1 Qd7 31. g4 Reb8 32. Bd6 Rb7 33. Qd2 Qd8 34. g5 hxg5 35. Kh1 g4 36. Bg2 Qh4+ 37. Kg1 g3 38. Bf3 Rf7 39. Rde1 Rxf4 40. Qg2 Ng5 41. Re3 Nh3+ 42. Kh1 Rxf3 43. Rfxf3 Nf4+ 44. Kg1 Nxg2 45. Kxg2 d4 46. cxd4 Bxf3+ 47. Rxf3 Qxh5 48. Rxg3 Qe2+ 49. Kh3 Qxc2 50. Be7 b4 51. Bf6 Ra7 52. Kh4 Qh7+ 53. Kg4 Qf5+ 54. Kh4 Qf4+ 55. Kh3 Qxg3+ 56. Kxg3 gxf6 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "8"]
[White "Doan, The Duc"]
[Black "Wadhawan, Daaevik"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "1290"]
[BlackElo "1608"]
[PlyCount "51"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7 11. Bxf6 gxf6 12. Bxd7+ Nxd7 13. 0-0 Rd8 14. Qf3 0-0 15. Rab1 Qc7 16. Rfd1 Kh8 17. Nb5 Qe5 18. Nd6 Qg5 19. Rxb7 Ne5 20. Qe2 Rg8 21. g3 Rg7 22. Kh1 Rf8 23. f4 Qg4 24. Qxg4 Nxg4 25. Rd2 h5 26. c4 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "7"]
[White "Khazhatuly, Alikhan"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1560"]
[BlackElo "1290"]
[PlyCount "144"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bc4 0-0 8. 0-0 Bg4 9. h3 Bf5 10. Re1 Nd7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Qg4 Nb6 14. Bb3 Nd5 15. Bd2 f5 16. Qf3 Nf6 17. Bg5 Re8 18. Rxe8+ Qxe8 19. Bxf6 gxf6 20. Kf1 Rd8 21. Re1 Qd7 22. c3 Kg7 23. Qe2 Qc7 24. Qc4 b5 25. Qd3 a5 26. a4 b4 27. Qc4 f4 28. f3 bxc3 29. bxc3 c5 30. Re4 Rb8 31. Ba2 Rb2 32. Re2 Rxe2 33. Kxe2 Qe7+ 34. Kf1 cxd4 35. cxd4 Bb4 36. Qe2 Qd7 37. Qc4 Qe8 38. Kg1 Bd2 39. Kh2 Be1 40. Qf1 Bg3+ 41. Kh1 Qxa4 42. Bc4 Qc2 43. d5 a4 44. Qd3 Qc1+ 45. Qf1 Qd2 46. Qd3 Qe1+ 47. Qf1 Qb4 48. Ba2 Qd2 49. Qb1 a3 50. Kg1 Be1 51. Kh1 Qe2 52. h4 Qf1+ 53. Kh2 Qf2 54. d6 Qxh4+ 55. Kg1 Bd2 56. Kf1 Be3 57. Qc2 Qh1+ 58. Ke2 Qxg2+ 59. Kd3 Qxf3 60. d7 Bb6+ 61. Kd2 Qe3+ 62. Kd1 Ba5 63. Qe2 Qc3 64. Bxf7 Qa1+ 65. Kc2 Qb2+ 66. Kd3 Qxe2+ 67. Kxe2 Kxf7 68. Kf3 a2 69. d8N+ Bxd8 70. Kg4 a1Q 71. Kh4 f5+ 72. Kh3 Qh1# 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "5"]
[White "Doan, The Duc"]
[Black "Maheshwari, Vyom"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1290"]
[BlackElo "1070"]
[PlyCount "79"]
[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 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Nc6 6. Nf3 Bg7 7. Nc3 Ngxe5 8. Nxe5 Nxe5 9. e3 d6 10. Rc1 Be6 11. Be2 0-0 12. b3 f5 13. Bxe5 Bxe5 14. Bf3 c6 15. h3 Qf6 16. Qd2 f4 17. Ne4 Qe7 18. Rd1 d5 19. cxd5 Bxd5 20. 0-0 fxe3 21. Qxe3 Bf4 22. Qe2 Rae8 23. Nc3 Bxf3 24. Qxe7 Rxe7 25. gxf3 Bc7 26. Rd3 Ref7 27. Kg2 Bb6 28. Ne4 h6 29. Re1 Ba5 30. Re2 Kg7 31. Nc5 Kh7 32. Re6 Bb4 33. Nd7 Rc8 34. Ne5 Rg7 35. Ng4 h5 36. Rh6+ Kg8 37. Nf6+ Kf7 38. Rd7+ Be7 39. Nxh5 Rgg8 40. Rh7+ 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "4"]
[White "Jain, Vivaan"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "1290"]
[PlyCount "163"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. Be3 Re8 9. Qd2 Nd7 10. 0-0-0 b5 11. h4 Nf8 12. h5 Be6 13. h6 g6 14. Bf4 Bxa2 15. Bxd6 Qxd6 16. Qa5 Bd5 17. Rh3 Re7 18. Rg3 Ne6 19. c3 Nf4 20. Bf1 Rae8 21. Qa3 Qxa3 22. bxa3 Ne2+ 23. Bxe2 Rxe2 24. Rd2 Kf8 25. Kd1 Bc4 26. Kc1 R8e6 27. Kc2 Ke7 28. Kd1 Kd6 29. Kc2 Kc7 30. d5 Bxd5 31. Nd4 Rxd2+ 32. Kxd2 Re5 33. f3 a6 34. Rg4 c5 35. Nc2 Kc6 36. Ne3 Be6 37. Rf4 a5 38. Rxf6 Kd7 39. Rf4 Ke7 40. Rh4 f5 41. g3 Bf7 42. Rf4 Be6 43. Rh4 Kd7 44. Rh1 b4 45. cxb4 cxb4 46. axb4 axb4 47. Rb1 b3 48. Kd3 Rb5 49. Rb2 Rc5 50. Kd4 Rc1 51. Kd3 Kd6 52. Kd4 Rc5 53. Kd3 Kc6 54. Kd4 Kb5 55. Kd3 Kb4 56. Nd1 Bc4+ 57. Kd2 Bd5 58. Ke3 g5 59. Ke2 Rc2+ 60. Kd3 Bxf3 61. Rxc2 Be4+ 62. Kd2 bxc2 63. Ne3 Kb3 64. Kc1 Kc3 65. Nf1 f4 66. gxf4 gxf4 67. Nh2 f3 68. Nxf3 Bf5 69. Ng5 Kd4 70. Kd2 Ke5 71. Nf3+ Kf6 72. Nd4 Be4 73. Nxc2 Kg6 74. Ne3 Kxh6 75. Ke2 Kg5 76. Kf2 h5 77. Kg1 Kf4 78. Ng2+ Kg3 79. Ne3 h4 80. Nf1+ Kh3 81. Nh2 Bd3 82. Nf3 1/2-1/2

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "2"]
[White "Alaghehmand, Arshia"]
[Black "Doan, The Duc"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1817"]
[BlackElo "1290"]
[PlyCount "145"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. 0-0 Be7 9. Be3 Nbd7 10. c4 Nb6 11. Qc2 0-0 12. Rad1 Rc8 13. b3 Ng4 14. Bc1 Nd7 15. Bb2 Qc7 16. Qd2 Rfd8 17. h3 Ngf6 18. Rfe1 Nf8 19. h4 h6 20. Nc3 Ng6 21. h5 Nf8 22. Nce4 N8h7 23. Qe2 b6 24. Bc3 Rd7 25. Rd2 Rcd8 26. Red1 Nxe4 27. Nxe4 Ng5 28. Rd3 b5 29. Qe1 Qc8 30. Ng3 Bf6 31. f4 Nh7 32. Ne4 Qb8 33. Qf2 Qb6 34. c5 Qc7 35. Qd2 Rd5 36. Ba5 Qd7 37. Bxd8 Bxd8 38. Qe2 Bc7 39. g3 Qd8 40. Qf3 Nf6 41. Nc3 Rxh5 42. Qxc6 b4 43. Nb5 Bb8 44. Nd6 Bxd6 45. Qxd6 Qxd6 46. cxd6 Rd5 47. Rc1 Rxd6 48. Rc8+ Kh7 49. Rc7 Ra6 50. Rd2 Kg6 51. Rb7 Nd5 52. Kg2 Ra5 53. Kf3 h5 54. Rc2 Kf6 55. f5 Ra6 56. fxe6 fxe6 57. Rf2 Ne7 58. Rxb4 Rd6 59. Rb5 Nf5 60. Ra5 a6 61. Rd2 g5 62. d5 e5 63. Rc5 g4+ 64. Kf2 e4 65. Kg2 Ke5 66. Rc6 Rxd5 67. Rxd5+ Kxd5 68. Rxa6 e3 69. Ra8 Kd4 70. Rd8+ Kc3 71. a4 Nd4 72. a5 Nb5 73. a6 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "1"]
[White "Doan, The Duc"]
[Black "Kumar Dwivedi, Shreyansh"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1290"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. Rc1 h6 7. Bh4 Nc6 8. e3 b6 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bc4 Qd7 12. Bb5 Bb7 13. Bxe7 Qxe7 14. Bxc6 Bxc6 15. Rxc6 Qb4+ 16. Qd2 Qb5 17. Rc3 Rac8 18. Qe2 Qa5 19. 0-0 f6 20. Qc4 Rfe8 21. Rfc1 c5 22. Qb3 Kh8 23. h3 e5 24. dxc5 bxc5 25. Nh4 g5 26. Nf5 Red8 27. Qf7 Rc7 28. Qxf6+ Kg8 29. Qxd8+ Kh7 30. Qf6 Qxa2 31. Rxc5 Rb7 32. Rc7+ Rxc7 33. Rxc7+ Kg8 34. Qg7# 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "3"]
[White "Doan, The Duc"]
[Black "Shashank, K."]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1290"]
[BlackElo "1044"]
[PlyCount "143"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 0-0 6. e3 Nc6 7. Be2 Bf5 8. 0-0 h6 9. Bh4 Qd7 10. Rc1 Rad8 11. Qa4 Ne4 12. Qb3 Na5 13. Qa3 Nc6 14. Rfd1 g5 15. Bg3 Nxg3 16. hxg3 Qc8 17. b4 e5 18. Nd5 Rfe8 19. b5 Ne7 20. Nxe7+ Rxe7 21. dxe5 Bxe5 22. Nxe5 Rxe5 23. Qxa7 c6 24. Qa3 c5 25. Rd2 Qe6 26. Rcd1 g4 27. Qc3 h5 28. Rd5 f6 29. Qd2 Rxd5 30. Qxd5 b6 31. Kf1 Rd7 32. Ke1 Kg7 33. Qxe6 Bxe6 34. e4 Kf7 35. Kd2 Ke7 36. Kc3 Ra7 37. Kb3 Ra5 38. Kb2 Ra4 39. Rc1 f5 40. exf5 Bxf5 41. Re1 Kd7 42. a3 Be6 43. Kb3 Ra5 44. a4 Ra8 45. Bd3 Rg8 46. Be4 Rg5 47. Bc6+ Ke7 48. Bd5 Rg6 49. Rxe6+ Rxe6 50. Bxe6 Kxe6 51. Kc3 d5 52. cxd5+ Kxd5 53. f4 gxf3 54. gxf3 c4 55. f4 Kc5 56. f5 Kd5 57. f6 Ke6 58. a5 bxa5 59. b6 Kxf6 60. b7 a4 61. b8Q a3 62. Qd6+ Kg5 63. Qxa3 Kg4 64. Qd6 h4 65. Qf4+ Kh3 66. gxh4 Kg2 67. h5 Kg1 68. h6 Kg2 69. h7 Kg1 70. h8R Kg2 71. Rh2+ Kg1 72. Qf2# 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2019.02.24"]
[Round "5"]
[White "Bui, Dang Loc"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "1649"]
[PlyCount "138"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Rc1 h6 8. Bh4 dxc4 9. Bxc4 c5 10. 0-0 a6 11. a4 cxd4 12. Nxd4 Ne5 13. Ba2 Bd7 14. Bg3 Nc6 15. Nce2 Qb6 16. Nxc6 Bxc6 17. Nd4 Rfd8 18. Qb3 Qxb3 19. Bxb3 Bd5 20. Rc7 Bxb3 21. Nxb3 Rd7 22. Rfc1 Rad8 23. h3 Ne4 24. Rxd7 Rxd7 25. Rc7 Rd1+ 26. Kh2 Nxg3 27. Rc8+ Kh7 28. Kxg3 Rb1 29. Rc2 Ba3 30. bxa3 Rxb3 31. Ra2 a5 32. Kf4 Rc3 33. Ke5 Rc4 34. Rb2 Rxa4 35. Rxb7 Kg6 36. Rb3 Rc4 37. g4 a4 38. Rd3 Rc6 39. Rd4 f6+ 40. Ke4 Ra6 41. f4 Ra5 42. Kd3 f5 43. gxf5+ Kxf5 44. Kc4 e5 45. fxe5 Rxe5 46. Rd3 g5 47. Kb4 Re4+ 48. Kb5 h5 49. Rd8 Rxe3 50. Rf8+ Kg6 51. Rg8+ Kf6 52. Kxa4 Rxh3 53. Rf8+ Ke5 54. Re8+ Kf4 55. Rf8+ Kg4 56. Kb4 Re3 57. a4 h4 58. a5 h3 59. a6 Re7 60. Kb5 h2 61. Rh8 Kg3 62. Kb6 Re6+ 63. Kb7 Rxa6 64. Kxa6 g4 65. Kb5 Kg2 66. Kc5 h1Q 67. Rg8 g3 68. Kd4 Qa1+ 69. Ke3 Qe5+ 0-1

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2019.02.24"]
[Round "4"]
[White "Doan, The Duc"]
[Black "Phung, Duc Tuong"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nf6 5. Be2 b6 6. 0-0 Bb7 7. h3 0-0 8. Nbd2 Nc6 9. c3 Qd7 10. Qc2 Rae8 11. Rad1 h6 12. Bh2 e6 13. Rfe1 Ne7 14. Bd3 Nh7 15. e4 f5 16. Qb3 Kh8 17. e5 d5 18. c4 Ba6 19. Rc1 Rf7 20. cxd5 Nxd5 21. Bxa6 Nf8 22. Bb5 Qd8 23. Bxe8 Qxe8 24. Nc4 g5 25. Ne3 Ne7 26. Nd2 Qd8 27. Nc2 c5 28. Nc4 Nc6 29. dxc5 bxc5 30. Rcd1 Qc7 31. f4 Ng6 32. Qe3 Qe7 33. Kh1 Kh7 34. Qf2 Bf8 35. b3 Rg7 36. Rd2 g4 37. hxg4 fxg4 38. g3 h5 39. Qg2 h4 40. Qxc6 Nxf4 41. Qe4+ Ng6 42. gxh4 Qxh4 43. Rg1 Kh8 44. Qxg4 Qh6 45. Qxe6 Qh5 46. Qg4 Qh6 47. Qf3 Be7 48. N2e3 Nh4 49. Qa8+ Kh7 50. Rxg7+ Qxg7 51. Qe4+ 1-0

[Event "Hanoi op"]
[Site "Hanoi"]
[Date "2019.02.23"]
[Round "3"]
[White "Nguyen, Vu Ky Anh"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "104"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 b6 8. Rc1 Bb7 9. 0-0 c5 10. b3 Rc8 11. Qe2 cxd4 12. exd4 h6 13. Be3 Bd6 14. Rc2 dxc4 15. bxc4 Ng4 16. h3 Bxf3 17. gxf3 Nxe3 18. fxe3 Qg5+ 19. Kh1 Nf6 20. Rg1 Qh4 21. Qg2 Nh5 22. f4 f5 23. Be2 Rf7 24. Bxh5 Qxh5 25. Ne2 Rfc7 26. c5 bxc5 27. dxc5 Bf8 28. Nd4 Qf7 29. c6 Rb8 30. Qg6 Re7 31. Qxh6 a6 32. Qh4 e5 33. fxe5 Qd5+ 34. Kh2 Qxe5+ 35. Qf4 Qxf4+ 36. exf4 Re4 37. c7 Rc8 38. Rd1 Bd6 39. Rc6 Bxf4+ 40. Kg2 Rxc7 41. Rxc7 Bxc7 42. Nxf5 Re2+ 43. Kf3 Rxa2 44. Rd7 Be5 45. Ne7+ Kf7 46. Nc6+ Ke6 47. Nxe5 Kxe5 48. Rxg7 a5 49. h4 Kf6 50. Ra7 a4 51. h5 Kg5 52. Ra5+ Kh6 1/2-1/2

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.12"]
[Round "8"]
[White "Truong, Gia Phat"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1950"]
[BlackElo "1953"]
[PlyCount "122"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Bd7 4. Bg2 Bc6 5. d3 Nd7 6. Be3 Ngf6 7. h3 Qc7 8. Qd2 e6 9. f4 Be7 10. Nf3 d5 11. exd5 exd5 12. d4 c4 13. Ne5 b5 14. a3 Nb6 15. g4 Nfd7 16. b3 a6 17. b4 Bh4+ 18. Bf2 Bxf2+ 19. Qxf2 a5 20. 0-0 0-0 21. Qf3 Nxe5 22. fxe5 Qe7 23. Qg3 axb4 24. axb4 Qxb4 25. Rfb1 Rxa1 26. Rxa1 Na4 27. Nxd5 Bxd5 28. Bxd5 Qb2 29. Rd1 Nc3 30. Re1 Nxd5 31. Qf2 b4 32. Re2 b3 33. cxb3 Qxb3 34. Rb2 Qxh3 35. Qe2 Qe3+ 36. Qxe3 Nxe3 37. g5 Rc8 38. Rb1 Kf8 39. Kf2 Nd5 40. Rc1 Ke7 41. Kf3 Ke6 42. Ke4 c3 43. Rc2 Rb8 44. Kd3 Nb4+ 45. Kxc3 Nxc2 46. Kxc2 Kd5 47. Kc3 g6 48. Kc2 Kxd4 49. Kd2 Rb2+ 50. Kd1 Rh2 51. Ke1 Kd3 52. Kf1 Ke3 53. Kg1 Rf2 54. Kh1 Kf3 55. Kg1 Kg3 56. e6 fxe6 57. Kh1 e5 58. Kg1 e4 59. Kh1 e3 60. Kg1 e2 61. Kh1 e1Q# 0-1

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.11"]
[Round "7"]
[White "Doan, The Duc"]
[Black "Le, Tuan Huy"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1953"]
[BlackElo "1940"]
[PlyCount "160"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. cxd5 exd5 7. e3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 c5 11. Qe2 c4 12. Bb1 Bc6 13. Qc2 b5 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Bf4 g6 18. Qc3 Rc8 19. a3 Qd5 20. Rfd1 Qe6 21. Ba2 Rfd8 22. h3 Rd3 23. Rxd3 exd3 24. Rd1 Qd5 25. f3 Qc5 26. Qd4 Rd8 27. Qxc5 Bxc5 28. Kf2 c3 29. bxc3 Bxa3 30. Bb1 d2 31. Ke2 Bc1 32. e4 b4 33. cxb4 Bb5+ 34. Kf2 Ba4 35. Ke2 Bxd1+ 36. Kxd1 Rd4 37. b5 Rb4 38. Bd3 Rd4 39. Bc2 Rb4 40. Bd3 Ra4 41. Bxd2 Bxd2 42. Kxd2 Ra2+ 43. Ke3 Rxg2 44. Bc4 Kf8 45. Kf4 Ke7 46. Bd3 Rd2 47. Bc4 Rd4 48. Bf1 Rd1 49. Bc4 Rg1 50. Be2 h5 51. Bc4 h4 52. Be2 Rg3 53. Bf1 g5+ 54. Ke3 Ke6 55. b6 axb6 56. Ba6 Kxe5 57. Bc4 f6 58. Bf1 Kd6 59. Kf2 Kc5 60. Ba6 Rxh3 61. Kg2 Rg3+ 62. Kh2 Rxf3 63. Kg2 Rg3+ 64. Kh2 b5 65. Bxb5 Kxb5 66. Kh1 Re3 67. Kg2 Rxe4 68. Kh3 Re8 69. Kg4 f5+ 70. Kh3 Re3+ 71. Kg2 f4 72. Kh2 g4 73. Kg2 f3+ 74. Kf2 Re2+ 75. Kg1 g3 76. Kf1 h3 77. Kg1 Rd2 78. Kf1 Re2 79. Kg1 Rd2 80. Kh1 Rd1# 0-1

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.10"]
[Round "6"]
[White "Nguyen, Tuan Minh"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1915"]
[BlackElo "1953"]
[PlyCount "55"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 Be7 7. Nc3 0-0 8. Be3 Qc7 9. Kh1 b5 10. a3 Bb7 11. f4 Bc5 12. e5 Nd5 13. Nxd5 Bxd5 14. c3 d6 15. exd6 Qxd6 16. Nc2 Nd7 17. Bxc5 Nxc5 18. Nb4 Rfd8 19. Nxd5 Qxd5 20. Bc2 Rac8 21. Qg4 Qc4 22. Rad1 Nd3 23. Qh3 Nxb2 24. Qxh7+ Kf8 25. Qh8+ Ke7 26. Qh4+ f6 27. Rde1 Rd2 28. Bf5 1/2-1/2

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.09"]
[Round "5"]
[White "Doan, The Duc"]
[Black "Bui, Tran Minh Khang"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1953"]
[BlackElo "1917"]
[PlyCount "109"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. b3 exd4 9. Nxd4 Nc5 10. Bb2 Ne6 11. Bf3 c6 12. h3 Nc7 13. Qe2 Qe7 14. Rfd1 Be6 15. Ba3 Rfd8 16. Rac1 Qe8 17. Qf1 d5 18. cxd5 Ncxd5 19. Nxd5 Bxd5 20. Bxd5 Nxd5 21. Rc2 Nxe3 22. fxe3 Qxe3+ 23. Kh1 Rxd4 24. Re1 Rf4 25. Rxe3 Rxf1+ 26. Kh2 h5 27. Rce2 Bf8 28. Re8 Rxe8 29. Rxe8 Rf2 30. Bxf8 Rxa2 31. Rb8 b6 32. Be7+ Kg7 33. b4 f5 34. Rc8 Kf7 35. Bg5 Rc2 36. Rc7+ Kg8 37. Rxa7 c5 38. bxc5 bxc5 39. Rc7 c4 40. h4 Kf8 41. Bh6+ Kg8 42. Rg7+ Kh8 43. Rxg6 Kh7 44. Rc6 Ra2 45. Bg5 Ra4 46. g3 Kg7 47. Kh3 Rb4 48. Kg2 Rb2+ 49. Kf3 Rb3+ 50. Kf4 c3 51. Kxf5 c2 52. Rxc2 Rxg3 53. Rc7+ Kg8 54. Kg6 Rf3 55. Kxh5 1-0

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.09"]
[Round "4"]
[White "Nguyen, The Nghia"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1937"]
[BlackElo "1953"]
[PlyCount "83"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 a6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bxc3 10. Qxc3 Qxc3+ 11. bxc3 Bb7 12. Bd3 Nc6 13. Rb1 d5 14. c4 dxc4 15. Bxc4 Nxd4 16. Bxd4 Bc6 17. Bd3 0-0 18. 0-0 Rfd8 19. Bxf6 gxf6 20. Rfd1 Rd7 21. Kf2 Kf8 22. Ke1 Ke7 23. Rd2 Rad8 24. Rbd1 h6 25. Be2 f5 26. exf5 exf5 27. Rxd7+ Rxd7 28. Rxd7+ Bxd7 29. Kd2 Kd6 30. Kc3 Kc5 31. Bf1 Be6 32. Be2 a5 33. f4 b4+ 34. axb4+ axb4+ 35. Kd3 Bc4+ 36. Kd2 Bxe2 37. Kxe2 Kc4 38. Kd2 Kd4 39. g3 Kc4 40. Ke2 Kc3 41. Kd1 Kc4 42. Kd2 1/2-1/2

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.08"]
[Round "3"]
[White "Doan, The Duc"]
[Black "Ha, Duc Tri Vu"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1953"]
[BlackElo "1925"]
[PlyCount "72"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. cxd5 exd5 6. e3 Be7 7. Nf3 Nbd7 8. Bd3 0-0 9. 0-0 b6 10. Rc1 Re8 11. Qc2 Bb7 12. Qb1 a5 13. b3 h6 14. Bh4 Kh8 15. Ne2 Rc8 16. Bf5 Ra8 17. h3 Kg8 18. Bg3 Kh8 19. Nf4 Kg8 20. Nd3 Ne4 21. Bh2 Nd6 22. Bxd7 Qxd7 23. Nde5 Qf5 24. Qxf5 Nxf5 25. Nxc6 a4 26. Nxe7+ Rxe7 27. bxa4 Rxa4 28. Rb1 Ba6 29. Rfc1 b5 30. Rb2 b4 31. Ne5 f6 32. Nc6 Rb7 33. Rcb1 Bd3 34. Rxb4 Rbxb4 35. Rxb4 Rxa2 36. g4 Nh4 1/2-1/2

[Event "VIE-ch U09"]
[Site "Hai Phong"]
[Date "2018.07.07"]
[Round "1"]
[White "Doan, The Duc"]
[Black "Do, Quang Minh"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1953"]
[BlackElo "1927"]
[PlyCount "83"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nf3 Be7 7. e3 c6 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Nh7 11. Bg3 Nb6 12. h3 Bd6 13. Ne5 Nd7 14. Nxc6 bxc6 15. Bxd6 Re8 16. Qc2 Nhf6 17. Be5 Nf8 18. b3 Bb7 19. Na4 N8d7 20. Bd6 Nb6 21. Nc5 Qxd6 22. Nxb7 Qc7 23. Na5 Rec8 24. Ba6 Rd8 25. Bb7 Rab8 26. Ba6 Nbd7 27. Nxc6 Rb6 28. Ne7+ Kf8 29. Qxc7 Kxe7 30. Bd3 Ne8 31. Qxa7 Rdb8 32. Rfc1 R8b7 33. Qa3+ Nd6 34. Qb2 g6 35. Rc2 Nb8 36. Rac1 Kd7 37. Rc5 Nc6 38. Qc3 Rc7 39. a3 Nb7 40. Bb5 Nxc5 41. Qxc5 Rxb5 42. Qxb5 1-0

