[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.17"]
[Round "9"]
[White "Tran, Phat Dat"]
[Black "Doan, Tat Thang"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2325"]
[BlackElo "2304"]
[PlyCount "30"]
[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. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Nf6 6. Nbd2 Qb6 7. Qb3 c4 8. Qc2 Nh5 9. Bg3 f5 10. Be2 Nxg3 11. hxg3 Be7 12. b3 cxb3 13. axb3 Bd7 14. c4 0-0 15. g4 Rac8 1/2-1/2

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.16"]
[Round "8"]
[White "Doan, Tat Thang"]
[Black "Nguyen, Phuoc Quy An"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2304"]
[BlackElo "2329"]
[PlyCount "112"]
[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. Nf3 Nf6 3. e3 Bg4 4. c4 dxc4 5. Bxc4 e6 6. h3 Bh5 7. Nbd2 Be7 8. Qb3 Qc8 9. Ne5 c6 10. 0-0 0-0 11. a4 Nbd7 12. f4 Nxe5 13. fxe5 Nd5 14. Ne4 Bg6 15. Bd3 Nb4 16. Nd6 Bxd6 17. Bxg6 fxg6 18. Bd2 Be7 19. Bxb4 Bxb4 20. Qxb4 Qd7 21. a5 Rad8 22. Qc5 a6 23. b4 Rf7 24. Rxf7 Qxf7 25. Rf1 Qd7 26. Rf4 g5 27. Rf3 Re8 28. e4 Rd8 29. Rd3 Qf7 30. Qb6 Rd7 31. Rf3 Qe8 32. Kf2 Rf7 33. Ke3 Rxf3+ 34. gxf3 Qd7 35. Qa7 Qe7 36. Qa8+ Qf8 37. Qxb7 Qf4+ 38. Ke2 Qc1 39. Qa8+ Kf7 40. Qxa6 Qb2+ 41. Ke3 Qxb4 42. Qxc6 Qxa5 43. Qc4 Qb6 44. Qc2 Qa5 45. Qd2 Qb6 46. Kf2 h6 47. Kg2 Ke8 48. Qa2 Ke7 49. Qa3+ Kf7 50. Qc3 Qb1 51. Qd2 Qb8 52. h4 gxh4 53. Qf4+ Ke8 54. Qxh4 Qb3 55. Qf2 g5 56. Qd2 Qb7 1-0

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.15"]
[Round "6"]
[White "Doan, Tat Thang"]
[Black "Bui, Dang Khoa"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2304"]
[BlackElo "2315"]
[PlyCount "186"]
[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 c5 3. d5 b5 4. cxb5 a6 5. e3 d6 6. bxa6 Bxa6 7. Bxa6 Nxa6 8. Ne2 g6 9. b3 Bg7 10. Bb2 Nb4 11. Nbc3 Nfxd5 12. 0-0 Nxc3 13. Bxc3 Bxc3 14. Nxc3 0-0 15. a3 Nc6 16. Qd5 Qc7 17. Nb5 Qd7 18. Rfd1 Rfb8 19. a4 Nb4 20. Qc4 Nc6 21. h3 Na7 22. Nc3 Qe6 23. Nd5 Nc6 24. Rab1 Nb4 25. e4 Nxd5 26. exd5 Qf6 27. Re1 Rb4 28. Qe2 Kf8 29. Qe3 Ra7 30. Rbd1 Rab7 31. Rd3 Qf4 32. Qxf4 Rxf4 33. Ra1 Ra7 34. Rd2 Rb4 35. Ra3 c4 36. bxc4 Rxc4 37. a5 Ra6 38. Rb2 Rc5 39. Rb8+ Kg7 40. Re3 Rxd5 41. Rxe7 Raxa5 42. Rbb7 Rf5 43. g4 Rf6 44. Re2 Ra4 45. Rd7 Rd4 46. Kg2 Rd3 47. Rd8 g5 48. Re5 dxe5 49. Rxd3 Rf4 50. Rd5 f6 51. Rd7+ Kg6 52. Kg3 h5 53. Rd8 hxg4 54. hxg4 Kf7 55. f3 Ke7 56. Rd3 Ke6 57. Rd8 Rd4 58. Rf8 Rd3 59. Kf2 Rd4 60. Ke3 Rf4 61. Re8+ Kf7 62. Ra8 e4 63. Ra7+ Kg6 64. fxe4 Rxg4 65. Ra6 Kf7 66. Ra7+ Ke8 67. Ra8+ Kd7 68. Ra7+ Kc8 69. Rf7 Kd8 70. Ra7 Rf4 71. Ra8+ Ke7 72. Ra7+ Ke6 73. Ra6+ Kf7 74. Ra7+ Kg6 75. Ra6 Kh5 76. Ra8 Kg4 77. Rg8 Rf1 78. Ke2 Ra1 79. Rf8 Ra6 80. Ke3 Re6 81. Kd4 Kf4 82. Kd5 Re5+ 83. Kd6 Rxe4 84. Rxf6+ Kg3 85. Kd5 Re8 86. Kd4 g4 87. Rg6 Kf3 88. Kd3 Rd8+ 89. Kc2 g3 90. Rf6+ Kg2 91. Kc3 Kg1 92. Rg6 g2 93. Rg5 Rf8 0-1

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.14"]
[Round "5"]
[White "Pham, Tuan Kiet"]
[Black "Doan, Tat Thang"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2317"]
[BlackElo "2304"]
[PlyCount "125"]
[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. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 e6 6. c3 a6 7. Bd3 Bd6 8. Bg3 b6 9. Qe2 0-0 10. e4 Bxg3 11. hxg3 h6 12. e5 Nd7 13. g4 f6 14. exf6 Qxf6 15. 0-0-0 e5 16. g5 hxg5 17. Bh7+ Kf7 18. Rh5 cxd4 19. Rxg5 Qd6 20. cxd4 Nxd4 21. Nxd4 exd4 22. Qh5+ Ke7 23. Rxd5 Qc6+ 24. Kb1 Nf6 25. Re5+ Be6 26. Qg5 Kd7 27. Be4 Nxe4 28. Nxe4 Rae8 29. Rxd4+ Kc7 30. Qg3 Kb7 31. Nd6+ Ka8 32. Nxe8 Rxe8 33. Qf3 Qxf3 34. gxf3 Bxa2+ 35. Kxa2 Rxe5 36. Rd8+ Kb7 37. Rd7+ Kc6 38. Rxg7 Rf5 39. Rg3 Rf4 40. Kb3 a5 41. Kc3 b5 42. Kd3 Rb4 43. Rg6+ Kc5 44. Kc3 Rc4+ 45. Kd2 Rb4 46. Kc2 Rc4+ 47. Kb1 Rf4 48. Rg5+ Kb6 49. Rd5 Rxf3 50. Rd2 Kc5 51. Kc1 b4 52. Kd1 a4 53. Rc2+ Kd4 54. Ke2 Rh3 55. Rc8 Rb3 56. Rd8+ Ke5 57. Rd2 a3 58. bxa3 bxa3 59. Rd8 Ke4 60. f3+ Ke5 61. Kd2 Rb2+ 62. Kc3 Rf2 63. Kb3 1/2-1/2

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.13"]
[Round "4"]
[White "Doan, Tat Thang"]
[Black "Nguyen, Kim Bao"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2304"]
[BlackElo "2327"]
[PlyCount "167"]
[EventDate "2022.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. Nf3 d6 7. g3 Nbd7 8. Bg2 h6 9. Bxf6 Nxf6 10. 0-0 Bxc3 11. Qxc3 0-0 12. Rac1 c5 13. Rfd1 Qc7 14. a3 Rac8 15. b4 d5 16. dxc5 bxc5 17. cxd5 Bxd5 18. bxc5 Ne4 19. Qb4 Rb8 20. Qd4 Rfd8 21. Qe3 Rb3 22. Rd3 Rb2 23. Nd4 f5 24. Bxe4 fxe4 25. Rdc3 Rc8 26. f3 exf3 27. exf3 e5 28. Nf5 Rf8 29. Qd3 Ba8 30. Qd6 Qb7 31. Ne7+ Kh7 32. Qxe5 Rxf3 33. Rxf3 Qxf3 34. Qf5+ Qxf5 35. Nxf5 Rg2+ 36. Kf1 Rxh2 37. Rc3 Rh5 38. g4 Rg5 39. c6 Rxg4 40. c7 Bb7 41. Nd6 Ba6+ 42. Kf2 Rf4+ 43. Ke3 Rf8 44. c8Q Bxc8 45. Rxc8 Rf6 46. Nc4 h5 47. Ne5 h4 48. Rc4 h3 49. Ng4 Rb6 50. Rc3 Kg6 51. Kf4 Ra6 52. Kg3 Kh5 53. Kxh3 g5 54. Ne3 Ra4 55. Nc4 g4+ 56. Kg3 Kg5 57. Ne3 Kh5 58. Rc5+ Kg6 59. Nc4 Kf6 60. Kxg4 Ke6 61. Kf4 Kd7 62. Ke5 Ra6 63. Kd5 Rh6 64. Ne5+ Ke7 65. Rc7+ Ke8 66. Rxa7 Rh1 67. a4 Rd1+ 68. Kc5 Kd8 69. a5 Kc8 70. Re7 Rc1+ 71. Nc4 Ra1 72. Nb6+ Kb8 73. Kb5 Rxa5+ 74. Kc4 Rc5+ 75. Kd4 Rc7 76. Re8+ Kb7 77. Nc4 Rd7+ 78. Kc5 Rh7 79. Kd5 Rh5+ 80. Ne5 Ka6 81. Rb8 Ka7 82. Rb3 Ka8 83. Kd6 Rh6+ 84. Kc7 1-0

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.12"]
[Round "2"]
[White "Doan, Tat Thang"]
[Black "Do, An Hoa"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2304"]
[BlackElo "2321"]
[PlyCount "129"]
[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 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qc2 0-0 6. Bg5 h6 7. Bxf6 Qxf6 8. 0-0-0 b6 9. e3 Bb7 10. Nb5 Rc8 11. Qb3 Be7 12. Bd3 d6 13. Kb1 e5 14. c5+ Kh8 15. Bc4 Nc6 16. cxd6 cxd6 17. dxe5 dxe5 18. Bd5 e4 19. Bxc6 Bxc6 20. Nfd4 Be8 21. Qd5 g6 22. Nc7 Bf7 23. Nde6 Rab8 24. Qd4 Rb7 25. Qxf6+ Bxf6 26. Rc1 Be5 27. Rhd1 Bxc7 28. Rc6 Bxe6 29. Rxe6 Rg8 30. Rd7 Rg7 31. Re8+ Kh7 32. Ree7 Rxe7 33. Rxe7+ Kg8 34. Kc2 b5 35. h4 a5 36. Rd7 Kf8 37. Kb3 a4+ 38. Kc2 Ke8 39. Rg7 Kd8 40. Rxg6 Rb6 41. Rg8+ Kd7 42. Rg7+ Kd6 43. Rf7 Rc6+ 44. Kd1 Ke6 45. Rh7 Ke5 46. Re7+ Kf6 47. Rh7 Kg6 48. Rh8 Kh5 49. Rf8 Kg6 50. Rg8+ Kf7 51. Rh8 Be5 52. Rd8 Rd6+ 53. Rxd6 Bxd6 54. Kc2 Bh2 55. Kd2 f4 56. exf4 Bxf4+ 57. Kc3 Be5+ 58. Kc2 Bd4 59. f3 e3 60. b3 Kf6 61. Kd3 Bc5 62. g3 a3 63. Ke2 Ke5 64. Kd3 b4 65. h5 0-1

[Event "VIE-ch U15"]
[Site "Hanoi"]
[Date "2022.06.11"]
[Round "1"]
[White "Nguyen, Le Nhat Huy"]
[Black "Doan, Tat Thang"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2319"]
[BlackElo "2304"]
[PlyCount "130"]
[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. Nf3 c5 5. Bg5 cxd4 6. Nxd4 Bb4 7. cxd5 Bxc3+ 8. bxc3 Qa5 9. Qc2 Nxd5 10. e4 Nc7 11. Bd2 0-0 12. c4 Qc5 13. Nb3 Qe7 14. Be2 Nc6 15. 0-0 e5 16. Rad1 Be6 17. Bc3 Rfd8 18. Qb2 f6 19. Na5 Nxa5 20. Bxa5 b6 21. Bb4 Qf7 22. c5 Bc4 23. a3 Bxe2 24. Qxe2 bxc5 25. Bxc5 Ne6 26. Qe3 Nxc5 27. Qxc5 Qf8 28. Qe3 Rxd1 29. Rxd1 Rd8 30. Rd5 Rxd5 31. exd5 Qd6 32. Qxa7 Qxd5 33. h3 e4 34. a4 Qd1+ 35. Kh2 e3 36. Qb8+ Kf7 37. Qb7+ Kg8 38. Qc8+ Kf7 39. Qc4+ Kg6 40. fxe3 Qd6+ 41. Qf4 Qa3 42. Qe4+ Kf7 43. Qd4 f5 44. Qe5 Qxa4 45. Qxf5+ Kg8 46. e4 g6 47. Qe6+ Kg7 48. h4 Qd4 49. Qd5 Qf2 50. Qe5+ Kg8 51. Qg5 Qb6 52. h5 Kg7 53. h6+ Kf7 54. Qd5+ Ke7 55. e5 g5 56. Qe4 Qxh6+ 57. Kg3 Qh1 58. Kg4 Qh4+ 59. Kf5 Qxe4+ 60. Kxe4 Ke6 61. g4 h6 62. Kd4 Kd7 63. Kd5 Ke7 64. e6 h5 65. gxh5 g4 1-0

