[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.12.03"]
[Round "8"]
[White "Bui, Vinh"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2390"]
[BlackElo "2376"]
[PlyCount "43"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Nf3 d6 9. e3 Nbd7 10. Be2 c5 11. dxc5 bxc5 12. Qc2 Qb6 13. 0-0 Be4 14. Qc3 Bb7 15. Qc2 Be4 16. Qc3 Bb7 17. Qc2 Ne4 18. Bf4 Ndf6 19. Nd2 e5 20. Bg3 Nxd2 21. Qxd2 Ne4 22. Qc2 1/2-1/2

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.12.03"]
[Round "7"]
[White "Cao, Sang"]
[Black "Ilamparthi, AR."]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2376"]
[BlackElo "2385"]
[PlyCount "186"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 a6 8. Nxc6 dxc6 9. Be2 e5 10. 0-0 Be7 11. h3 0-0 12. Qc2 b6 13. Na4 c5 14. Nc3 Bb7 15. a3 Rad8 16. Rfc1 Rc8 17. Rab1 Rfd8 18. Bg4 Rb8 19. Be2 Bc6 20. Nd5 Bxd5 21. cxd5 b5 22. a4 c4 23. axb5 axb5 24. b3 Bc5 25. Bg5 Qb6 26. bxc4 b4 27. Bf3 b3 28. Bxf6 Re8 29. Qd3 Bxf2+ 30. Kh1 gxf6 31. d6 Red8 32. d7 Qd4 33. Rxb3 Rxb3 34. Qxb3 Rxd7 35. c5 Kg7 36. Rd1 Qe3 37. Qxe3 Rxd1+ 38. Bxd1 Bxe3 39. c6 Bb6 40. Bg4 Kf8 41. Kh2 Ke7 42. Kg3 Kd6 43. Bd7 Be3 44. Kg4 Bf2 45. Kf3 Be1 46. Ke2 Bg3 47. Kd3 Bf2 48. Kc4 h5 49. Kb5 h4 50. Be8 Be3 51. Bxf7 Bf2 52. Be8 Be3 53. Bd7 Bf2 54. Kc4 Be3 55. Kd3 Bf4 56. Ke2 Bg5 57. Kf3 Bf4 58. Kg4 Bg3 59. Kf5 Bf4 60. Kxf6 Bg3 61. Kf5 Bf4 62. Kg4 Bg3 63. Kf3 Kc7 64. Ke3 Kd6 65. Kd3 Bf2 66. Kc4 Bg3 67. Kb5 Bf2 68. Bg4 Kc7 69. Bf3 Kd6 70. Bd1 Kc7 71. Ba4 Kd6 72. Kc4 Bg3 73. Kd3 Kc7 74. Ke3 Kd6 75. Kf3 Kc7 76. Kg4 Kd6 77. Bb5 Bf2 78. Kf5 Bg3 79. Kg5 Kc7 80. Kf6 Kd6 81. Kf7 Bf4 82. Kg6 Bg3 83. Kg5 Kc7 84. Kg4 Kd6 85. Kf3 Kc7 86. Ke2 Kd6 87. Kd1 Kc7 88. Kd2 Kd6 89. Ke3 Kc7 90. Kf3 Kd6 91. Kg4 Bf2 92. Kg5 Bg3 93. Kf5 Bf4 1/2-1/2

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.12.02"]
[Round "6"]
[White "Mohammad Fahad, Rahman"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2399"]
[BlackElo "2376"]
[PlyCount "75"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 d6 8. Nc3 g6 9. h4 Bg7 10. h5 Nxh5 11. g4 Nf6 12. Bh6 Bxh6 13. Rxh6 Bc8 14. g5 Ng4 15. Rh4 0-0 16. Bh3 h5 17. Ne4 Re8 18. Bxg4 Rxe4 19. Bxc8 Rxh4 20. Be6 Kg7 21. Nxh4 Qxg5 22. Nf3 Qf6 23. Bc8 a6 24. Qc3 Ra7 25. Nd2 Nd7 26. Nc4 Qxc3+ 27. bxc3 Nf6 28. Nxb6 Ne4 29. Rc1 Kf6 30. f3 Ng3 31. Kf2 h4 32. Nc4 Ra8 33. Bb7 Rb8 34. Bxa6 Ke7 35. a4 f5 36. Bb5 f4 37. Kg2 g5 38. Kh3 1-0

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.12.01"]
[Round "5"]
[White "Cao, Sang"]
[Black "Pham, Tran Gia Phuc"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2376"]
[BlackElo "2386"]
[PlyCount "116"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. cxd4 Rc8 10. 0-0 g6 11. a3 Bg7 12. Nc3 0-0 13. Rd1 Nb6 14. Bd3 Nfd7 15. Bf4 Qc7 16. Rac1 Qb8 17. Qe3 Nf6 18. h3 Na4 19. Nxa4 bxa4 20. Rb1 Rfe8 21. Qe2 Qa8 22. Re1 Rcd8 23. Bd2 Rc8 24. Bc3 Nh5 25. Bc2 Bc6 26. Qd1 e6 27. Nd2 Qa7 28. Nc4 Qc7 29. Na5 Bb5 30. Bxa4 Qb6 31. Bxb5 Qxb5 32. Nb3 Nf4 33. Nd2 h5 34. Nf3 e5 35. dxe5 dxe5 36. Re3 Bh6 37. Qf1 Qc5 38. Ree1 Qd6 39. g3 Qd3 40. Nxe5 Qxf1+ 41. Kxf1 Nxh3 42. Nf3 Ng5 43. Nxg5 Bxg5 44. Rbd1 Re6 45. Rd5 Bf6 46. e5 Be7 47. Red1 Kg7 48. Ra5 g5 49. Kg2 Kg6 50. Rd7 h4 51. Ra7 Rcc6 52. Ra4 Red6 53. Ra8 Kf5 54. f4 Rb6 55. Kf3 Kg6 56. Rh8 Kf5 57. Rd8 Rb5 58. Ke3 f6 1-0

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.12.01"]
[Round "4"]
[White "Murshed, Niaz"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2363"]
[BlackElo "2376"]
[PlyCount "94"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. a3 Bxc3 6. Qxc3 0-0 7. b4 d6 8. Bb2 e5 9. g3 Bf5 10. Bg2 Qd7 11. h3 Rfe8 12. g4 Bg6 13. 0-0 a6 14. Rad1 Rad8 15. Rfe1 h5 16. g5 Ne4 17. Qe3 d5 18. cxd5 Qxd5 19. Nh4 Qa2 20. Nxg6 Nd6 21. Bxc6 bxc6 22. Nxe5 Qxb2 23. d4 Nf5 24. Qf3 g6 25. e3 Qxa3 26. Nxc6 Rd6 27. Ra1 Qb3 28. Rab1 Qe6 29. Ne5 Re7 30. Rec1 Rxd4 31. exd4 Nxd4 32. Qe4 Qxe5 33. Qxe5 Rxe5 34. Rxc7 Rxg5+ 35. Kf1 Rb5 36. Rc4 Ne6 37. Ra1 Rb6 38. Ke2 Kf8 39. Kd2 Ke7 40. Ke3 Rd6 41. Ra2 Rb6 42. Rd2 Rb5 43. Ra2 Rb6 44. Rd2 Rb5 45. Ra2 Rb6 46. Ra5 Rd6 47. Ra2 g5 1-0

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.11.30"]
[Round "3"]
[White "Laohawirapap, Prin"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2329"]
[BlackElo "2376"]
[PlyCount "105"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. Be3 c5 7. f4 Nc6 8. dxc5 Bxc5 9. Qd2 Qb6 10. Bxc5 Nxc5 11. 0-0-0 Bd7 12. Kb1 0-0-0 13. Nd4 Nxd4 14. Qxd4 Bc6 15. Be2 Kb8 16. Rhf1 g6 17. Bf3 Nd7 18. Rfe1 Qxd4 19. Rxd4 Kc7 20. Rdd1 Nb8 21. Ne2 Bd7 22. Nd4 a6 23. c3 Nc6 24. b3 Rhf8 25. g3 h6 26. Bg4 Rg8 27. h4 Rdf8 28. Rd2 Rc8 29. Kb2 Rcd8 30. Re3 Rde8 31. Nf3 Rd8 32. Bh3 Ne7 33. g4 Rg7 34. Nd4 Nc6 35. Rf2 Rdg8 36. Rd2 Rd8 37. Rf2 Rdg8 38. Rff3 Nxd4 39. cxd4 h5 40. gxh5 Rh8 41. Bg4 gxh5 42. Bh3 Rhh7 43. Rg3 Rg6 44. Rg5 Kd8 45. Reg3 Ke7 46. Bf1 Bb5 47. Bxb5 axb5 48. Kc3 Rxg5 49. fxg5 Rh8 50. Kb4 Rc8 51. Rc3 Rxc3 52. Kxc3 Kd7 53. Kb4 1-0

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.11.29"]
[Round "2"]
[White "Cao, Sang"]
[Black "Liu, Yi"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2376"]
[BlackElo "2333"]
[PlyCount "65"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. Be2 b5 10. Ne5 c5 11. Bh5 Qxd4 12. Nxf7 0-0 13. Qf3 Ra7 14. Qg3+ Qg7 15. Qxb8 Rb7 16. Qg3 Rxf7 17. Bxf7+ Kxf7 18. Qxg7+ Kxg7 19. 0-0-0 Bd7 20. Kb1 Bc6 21. Ne2 Kf7 22. Nf4 e5 23. Nd5 Bf8 24. Rhe1 Bg7 25. f3 h5 26. Ne3 Ke6 27. Rd8 Bf6 28. Rc8 Rb6 29. a4 Bb7 30. Re8+ Kf7 31. a5 Rc6 32. Rb8 Bc8 33. Nd5 1-0

[Event "Hanoi GM 11"]
[Site "Hanoi"]
[Date "2023.11.29"]
[Round "1"]
[White "Tran, Tuan Minh"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2484"]
[BlackElo "2376"]
[PlyCount "131"]
[EventDate "2023.11.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VIE"]
[EventCategory "6"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. e3 0-0 7. Ne2 d6 8. 0-0 Bf5 9. d4 Bb6 10. a4 Re8 11. a5 Nxa5 12. c5 Nxd5 13. cxb6 axb6 14. Bxd5 c6 15. Bg2 Qc7 16. e4 Bg4 17. dxe5 dxe5 18. Qc2 Be6 19. f4 b5 20. fxe5 Qb6+ 21. Kh1 b4 22. Bf4 Nc4 23. Rad1 c5 24. Nc1 Rec8 25. Rfe1 Qc6 26. Qf2 b5 27. Nd3 h6 28. b3 Na5 29. Nxc5 Qxc5 30. Rd8+ Rxd8 31. Qxc5 Nxb3 32. Qxb4 Nd4 33. Rb1 Nc2 34. Qb2 Na3 35. Rc1 Rdb8 36. Bf1 b4 37. Ra1 Rc8 38. Bd2 Rab8 39. Rc1 Rxc1 40. Bxc1 Kh7 41. Kg1 Nc4 42. Bxc4 Bxc4 43. e6 Bxe6 44. Qe5 Re8 45. Bb2 f6 46. Qb5 Bf7 47. Qxb4 Bg6 48. e5 fxe5 49. Qd6 Ra8 50. Qc7 Rf8 51. Qxe5 Rf7 52. g4 Rd7 53. Bd4 Rb7 54. h4 Rd7 55. h5 Bc2 56. Kf2 Rf7+ 57. Ke2 Bb1 58. Kd2 Rd7 59. Kc3 Rb7 60. Qd5 Re7 61. Bc5 Be4 62. Qd4 Re8 63. Qd7 Rg8 64. Bd4 Bb1 65. Be5 Be4 66. Kb2 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.23"]
[Round "9"]
[White "Nguyen, Gia Khanh"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1271"]
[BlackElo "2376"]
[PlyCount "114"]
[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 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Nbd2 Be7 6. h3 0-0 7. Bd3 d6 8. 0-0 c5 9. Qe2 Nc6 10. c3 Re8 11. Rad1 Qc7 12. e4 cxd4 13. cxd4 e5 14. dxe5 dxe5 15. Bh2 Bc5 16. Nb3 Qe7 17. Bb5 a6 18. Bc4 b5 19. Bd5 Bb6 20. Rfe1 Rad8 21. Bxc6 Bxc6 22. Rxd8 Qxd8 23. Nxe5 Bxe4 24. Ng4 Nxg4 25. Qxg4 Bf5 26. Rxe8+ Qxe8 27. Qd1 Bc2 28. Qd2 Bb1 29. Nc1 Qe4 30. Bg3 h5 31. Qf4 Qxf4 32. Bxf4 Bd4 33. b3 b4 34. Ne2 Bf6 35. Bd6 a5 36. Bc7 a4 37. Nc1 Bxa2 38. bxa4 b3 39. Nxb3 Bxb3 40. a5 Bc4 41. g3 Kf8 42. Kg2 Be2 43. f3 Ke7 44. Kf2 Ba6 45. g4 h4 46. f4 Ke6 47. f5+ Kd5 48. Bf4 Ke4 49. Bd2 Be5 50. Bg5 Bg3+ 51. Kg2 Be1 52. Bd8 Ke3 53. g5 Ke2 54. g6 fxg6 55. fxg6 Bb7+ 56. Kh2 Bg3+ 57. Kg1 Bf2+ 0-1

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.22"]
[Round "8"]
[White "Cao, Sang"]
[Black "Nguyen, Ha Thi Hai"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2376"]
[BlackElo "1966"]
[PlyCount "135"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. a4 Ba6 9. Bxa6 Nxa6 10. 0-0 Ne7 11. Qe2 Nb8 12. a5 Nd7 13. axb6 Qxb6 14. Ba3 0-0 15. Rfb1 Qc7 16. Qa6 Qc6 17. Qxc6 Nxc6 18. Rb7 Rfd8 19. Bxc5 Nxc5 20. dxc5 Rdc8 21. Kf1 h6 22. Ke2 a5 23. Ra4 Rab8 24. Rb3 Kf8 25. h4 g6 26. g4 Kg7 27. g5 h5 28. Ke3 Kf8 29. Kd2 Ke8 30. Kc1 Rxb3 31. cxb3 Rb8 32. Kc2 Rb5 33. Nd4 Rxc5 34. Nxc6 Rxc6 35. Rxa5 Rc7 36. Kd3 Rb7 37. Ra3 Kd7 38. Kd4 Kc6 39. Ra6+ Kb5 40. Ra8 Kb6 41. c4 dxc4 42. bxc4 Rd7+ 43. Kc3 Kb7 44. Ra2 Rd1 45. Rd2 Rc1+ 46. Kb4 Kc6 47. Rd6+ Kc7 48. Rd4 Kc6 49. Rd6+ Kc7 50. Kc5 Rf1 51. Rc6+ Kb7 52. Rb6+ Kc7 53. Ra6 Kb7 54. Ra2 Rd1 55. Ra3 Rd2 56. Rf3 Rd7 57. Kb5 Kc8 58. c5 Rb7+ 59. Kc4 Ra7 60. c6 Ra5 61. Rxf7 Rxe5 62. Rg7 Rf5 63. Rxg6 Rxf2 64. Rxe6 Rh2 65. Kc5 Rxh4 66. Re8+ Kc7 67. Re7+ Kc8 68. g6 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.22"]
[Round "7"]
[White "Nguyen, Thi Phuong Thao"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2022"]
[BlackElo "2376"]
[PlyCount "107"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 d6 8. Nc3 g6 9. g3 Bg7 10. Bg2 0-0 11. 0-0 b5 12. Re1 Nbd7 13. h3 Qb6 14. Bf4 Rac8 15. Qd2 Rfe8 16. e4 Bb7 17. Bh6 Bh8 18. Qf4 a6 19. Rad1 a5 20. Bf1 Ba6 21. a4 Nh5 22. Qg4 Nhf6 23. Qf4 bxa4 24. Bxa6 Qxa6 25. e5 Nxe5 26. Nxe5 Rxe5 27. Rxe5 dxe5 28. Qxa4 Qd6 29. Qxa5 Qd7 30. Kh2 Bg7 31. Bg5 Ne8 32. Be3 Nd6 33. Qa6 Bf8 34. Ra1 Qf5 35. Qe2 h5 36. Ra5 Ne4 37. Ra4 Nd6 38. g4 hxg4 39. hxg4 Qf6 40. Kg2 c4 41. Ra6 Qh4 42. Qf3 Qd8 43. Ra7 Qe8 44. Bg5 Ra8 45. Rxa8 Qxa8 46. Bf6 Qe8 47. Ne4 Nxe4 48. Qxe4 Qc8 49. Bxe5 Bg7 50. Bxg7 Kxg7 51. g5 Qb7 52. Qe5+ Kh7 53. Kg1 Qd7 54. Qd4 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.21"]
[Round "6"]
[White "Cao, Sang"]
[Black "Ngo, Thanh Tung"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2376"]
[BlackElo "1930"]
[PlyCount "78"]
[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 a6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d3 d6 7. 0-0 Nf6 8. Nd5 0-0 9. c3 Nxd5 10. exd5 Nb8 11. d4 b6 12. a4 a5 13. Re1 Ba6 14. b3 c4 15. Rb1 Nd7 16. Bf1 Qc8 17. Bg5 Bf6 18. Bh3 Re8 19. Bxf6 exf6 20. Rxe8+ Qxe8 21. Bxd7 Qxd7 22. Nd2 cxb3 23. Qxb3 Bd3 24. Rc1 Re8 25. Qd1 Kg7 26. Nf1 Be2 27. Qb3 Qh3 28. c4 h5 29. Qc3 h4 30. Nd2 hxg3 31. Qxg3 Qh6 32. Rc2 Bd1 33. Rb2 Re2 34. f4 Bxa4 35. c5 bxc5 36. dxc5 Qh5 37. Nc4 Rxb2 38. Nxb2 Qxd5 39. Nxa4 Qd4+ 0-1

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.20"]
[Round "4"]
[White "Cao, Sang"]
[Black "Phan, Ba Thanh Cong"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2376"]
[BlackElo "1841"]
[PlyCount "149"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Ngf3 c5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Nfd4 Ne7 9. Bb5+ Nd7 10. Bg5 Bg6 11. f4 a6 12. Bd3 Bxd4 13. Nxd4 Qb6 14. Bxe7 Kxe7 15. Be2 Rhc8 16. b3 Rc3 17. Qd2 Rac8 18. Rc1 Qc5 19. 0-0 Bxc2 20. Rf3 Rxf3 21. gxf3 Qb6 22. Kg2 Rg8 23. Nxc2 g5 24. f5 Nxe5 25. fxe6 fxe6 26. Qb4+ Qxb4 27. Nxb4 Kd6 28. Nd3 Nd7 29. b4 Rg7 30. Kf2 Nb6 31. Nc5 Rf7 32. Ke3 Rc7 33. a3 h6 34. Kd2 a5 35. Rh1 axb4 36. axb4 d4 37. h4 Nd5 38. hxg5 hxg5 39. Ne4+ Ke5 40. Rg1 Nxb4 41. Rxg5+ Kf4 42. Rg4+ Ke5 43. Bd3 Nxd3 44. Kxd3 b5 45. Rh4 Rf7 46. Nd2 Rf4 47. Rh8 Rf7 48. Rb8 Kf4 49. Rxb5 e5 50. Rb8 Rf5 51. Rg8 Rf6 52. Rh8 Rf7 53. Rh4+ Kf5 54. Nc4 Ra7 55. Re4 Ra1 56. Nxe5 Rd1+ 57. Ke2 Ra1 58. Nd3 Ra2+ 59. Kf1 Ra4 60. Kf2 Rc4 61. Kg3 Ra4 62. Nf4 Rc4 63. Ne6 Rc1 64. Nxd4+ Kg5 65. Re5+ Kg6 66. Ne2 Rc4 67. Re4 Rc2 68. Kg4 Kf6 69. f4 Rc5 70. Ra4 Rc6 71. Ng3 Rb6 72. Ne4+ Kg6 73. Rd4 Rb5 74. f5+ Kg7 75. Kg5 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.20"]
[Round "5"]
[White "Nguyen, Phuoc Tam"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2179"]
[BlackElo "2376"]
[PlyCount "20"]
[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. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Na6 8. a3 Ne4 9. Qc2 Nxc3 10. Qxc3 Be4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.19"]
[Round "3"]
[White "Nguyen, Thanh Thuy Tien"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1906"]
[BlackElo "2376"]
[PlyCount "125"]
[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. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 c5 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. b3 Nbd7 12. Ndb5 Rd8 13. Bf4 Ne8 14. Qd2 a6 15. Nd4 Qc7 16. Rac1 Rac8 17. Be3 Qb8 18. f4 Qa8 19. f5 e5 20. Nde2 Nef6 21. Nd5 Bxd5 22. cxd5 Ng4 23. Rxc8 Rxc8 24. Rc1 Nxe3 25. Qxe3 b5 26. Rxc8+ Qxc8 27. Qc3 Qc5+ 28. Qxc5 Nxc5 29. Kf2 Bg5 30. Nc3 b4 31. Na4 Nd3+ 32. Ke2 Nc1+ 33. Kd1 Nxa2 34. Bf1 a5 35. Kc2 Be3 36. Kb2 Nc3 37. Nxc3 Bd4 38. Kc2 bxc3 39. Be2 Kf8 40. Kd3 Ke7 41. Bd1 g6 42. fxg6 hxg6 43. g4 Kf6 44. h4 Bf2 45. h5 gxh5 46. gxh5 Be1 47. h6 Kg6 48. Bh5+ Kxh6 49. Bxf7 Kg5 50. Be6 Kf6 51. Bg4 Kg5 52. Bf5 Kf4 53. Bg6 Bd2 54. Bf5 Be1 55. Bg6 Kg4 56. Bf5+ Kg5 57. Bh7 Kf6 58. Bf5 Ke7 59. Bg4 Kd8 60. Bd1 Ke7 61. Bg4 Bd2 62. Bd1 Kf6 63. Bg4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.18"]
[Round "2"]
[White "Cao, Sang"]
[Black "Le, Minh Tu"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2376"]
[BlackElo "1955"]
[PlyCount "25"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Rb8 11. Bb3 Ne5 12. Qe2 a6 13. h3 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2023.04.18"]
[Round "1"]
[White "Nguyen, Minh1111"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1402"]
[BlackElo "2376"]
[PlyCount "78"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Na6 8. Re1 Ne4 9. a3 Nxc3 10. bxc3 Be4 11. Bf4 Qc8 12. Nh4 Bxg2 13. Nxg2 Nb8 14. e4 Nc6 15. d5 Na5 16. Qa4 d6 17. Rad1 Qe8 18. Qb4 Qd7 19. c5 dxc5 20. Qb1 Rac8 21. Qa2 exd5 22. Rxd5 Qe6 23. Qa1 Nc4 24. Qa2 b5 25. Rdd1 Nb6 26. Qb1 c6 27. Ne3 g5 28. Bxg5 Bxg5 29. Nf5 Nc4 30. f4 Be7 31. Qd3 Kh8 32. Qf3 Bf6 33. Qh5 Bxc3 34. Re2 Rce8 35. Kg2 a5 36. Qf3 b4 37. a4 Rd8 38. Rc1 Rd2 39. Rxd2 Nxd2 0-1

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.04.01"]
[Round "7.2"]
[White "Cao, Sang"]
[Black "Pham, Minh Hieu"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2401"]
[BlackElo "1978"]
[PlyCount "85"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 Qe7 10. Na4 b6 11. Nc3 Nf8 12. a4 a5 13. Bh6 Bxh6 14. Qxh6 f6 15. Ne2 Ne6 16. Nd2 Qf8 17. Qe3 Nd4 18. Nxd4 cxd4 19. Qe2 Be6 20. 0-0 Qd6 21. b3 0-0 22. Nf3 Ra7 23. Qd2 g5 24. Nh2 h5 25. Qe2 Rh7 26. Rfe1 Kf7 27. Nf1 h4 28. Nh2 c5 29. Qf3 Ke7 30. Ng4 Bxg4 31. hxg4 Qe6 32. Kf1 Kd6 33. Ke2 Kc6 34. Rh1 Rhh8 35. Rh2 Rh6 36. Rah1 Kd6 37. g3 Ke7 38. gxh4 gxh4 39. Qf5 Qxf5 40. exf5 Kd6 41. f4 exf4 42. Kf3 Re8 43. Kxf4 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.04.01"]
[Round "8.1"]
[White "Cao, Sang"]
[Black "Tran, Tuan Minh"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2401"]
[BlackElo "2522"]
[PlyCount "30"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Re1 Bf5 8. Nc3 c6 9. Ne2 Nd7 10. Bf4 Nf6 11. c3 Bxd3 12. Qxd3 Ng6 13. Bxd6 Qxd6 14. Ng3 Rae8 15. h3 h6 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.31"]
[Round "6.2"]
[White "Le, Huu Thai"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2248"]
[BlackElo "2401"]
[PlyCount "32"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. Bg2 d6 7. e4 Nbd7 8. Ne2 g6 9. 0-0 Bg7 10. a4 b4 11. Qc2 0-0 12. Nd2 Ba6 13. Nc4 Nb6 14. Ne3 Re8 15. a5 b3 16. Qd1 Nc4 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.30"]
[Round "5.4"]
[White "Cao, Sang"]
[Black "Nguyen, Huynh Minh Thien"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2401"]
[BlackElo "2047"]
[PlyCount "120"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Be2 Be7 8. 0-0 0-0 9. Rd1 Qc7 10. d4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nd7 13. Bf4 Qb6 14. Rab1 Nf6 15. Qf3 Rfd8 16. c3 Qa5 17. Bc4 Bd6 18. Be3 Qh5 19. Qxh5 Nxh5 20. g3 Nf6 21. Kg2 Nd5 22. Bd2 Rac8 23. Be2 e5 24. c4 Nf6 25. dxe5 Bxe5 26. Be3 b6 27. f4 Rxd1 28. Bxd1 Bd6 29. Bf3 Kf8 30. Rd1 Ke7 31. Bd4 c5 32. Bc3 Rd8 33. Re1+ Kf8 34. a3 a5 35. Re3 h6 36. Bc6 Rc8 37. Ba4 Ng8 38. Rd3 Rd8 39. Be5 Bc7 40. Rxd8+ Bxd8 41. Bd6+ Ne7 42. f5 Kg8 43. Bd7 g6 44. g4 gxf5 45. gxf5 Kh7 46. Kf3 Ng8 47. Bc6 h5 48. Kf4 Kh6 49. b3 Bg5+ 50. Ke4 Bd8 51. Bf4+ Kg7 52. Be5+ Kh6 53. Kf4 Bg5+ 54. Kf3 Bd8 55. Bf4+ Kg7 56. Bd5 Ne7 57. Ke4 Ng8 58. Be5+ Nf6+ 59. Kf4 Kg8 60. Bf3 Kh7 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.30"]
[Round "4.4"]
[White "Nguyen, Duc Viet"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2080"]
[BlackElo "2401"]
[PlyCount "34"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Bf4 d6 11. Rad1 Qc7 12. d5 exd5 13. cxd5 Nd7 14. Qc2 Rfe8 15. Rfe1 Bf6 16. e4 b5 17. h4 Qb6 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.29"]
[Round "3.3"]
[White "Cao, Sang"]
[Black "Bui, Trong Hao"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2401"]
[BlackElo "2190"]
[PlyCount "75"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 b5 15. g5 Nh5 16. Nde2 Be6 17. Nd5 Bxd5 18. exd5 Qd7 19. Nd4 Bxd4 20. Bxd4 Rfc8 21. Rc1 Qf5 22. b3 R4c7 23. Bb2 f6 24. h4 Kf7 25. Rhe1 Nf4 26. gxf6 exf6 27. Re4 Nxd5 28. Rd1 Nc3+ 29. Bxc3 Rxc3 30. Qxd6 R3c7 31. Rd3 Qh3 32. Rd2 Qf5 33. Rd1 a5 34. Rd2 b4 35. Rd3 Qh3 36. Rd2 Qf5 37. Rd1 Qh3 38. Qd2 1/2-1/2

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.28"]
[Round "1.5"]
[White "Cao, Sang"]
[Black "Dang, Ngoc Minh"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2401"]
[BlackElo "1556"]
[PlyCount "57"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Nf6 6. Ne5 Bf5 7. Bf4 Nd5 8. Nxd5 Qxd5 9. f3 e6 10. g4 Bg6 11. h4 Nd7 12. Nxd7 Kxd7 13. c4 Qa5+ 14. Bd2 Qc7 15. h5 c5 16. Qa4+ Ke7 17. 0-0-0 cxd4 18. hxg6 fxg6 19. Bg5+ Kf7 20. Rxd4 Kg8 21. Qd7 Qxd7 22. Rxd7 h6 23. Be3 b6 24. Bd3 Rc8 25. Kb1 g5 26. Bg6 Rxc4 27. Bxg5 Rc8 28. Bf7+ Kh7 29. Bxe6 1-0

[Event "VIE-chT"]
[Site "Hanoi"]
[Date "2022.03.28"]
[Round "2.4"]
[White "Nguyen, Van Thanh Bd"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1938"]
[BlackElo "2401"]
[PlyCount "82"]
[EventDate "2022.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 Ng4 9. Qxg4 Nxd4 10. Bd3 d5 11. Qd1 dxe4 12. Bxe4 Nf5 13. Bg5 h6 14. Bd2 Nd6 15. Bd5 e6 16. Bf3 Nc4 17. Bc1 Qc7 18. Qe2 Bd7 19. Bxb7 Rab8 20. Ba6 Nxb2 21. Ne4 Bc8 22. c3 Bxa6 23. Qxa6 Rb6 24. Qe2 Nc4 25. Nd2 Rc6 26. Nb3 Nb6 27. Nd4 Rxc3 28. Be3 Qc4 29. Rac1 Bxd4 30. Qxc4 Rxc4 31. Rxc4 Bxe3 32. Rc7 Nd5 33. Rb7 Bb6 34. g3 Rc8 35. a4 Rc2 36. a5 Bd4 37. Rb3 Ra2 38. Rb5 Kg7 39. h4 g5 40. hxg5 hxg5 41. g4 Kg6 0-1

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "5"]
[White "Banh, Gia Huy"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1889"]
[BlackElo "2401"]
[PlyCount "75"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 h5 13. Bd3 Be7 14. Bxg6 fxg6 15. Bg5 a5 16. Qd2 Bxb5 17. Bxe7 Bd7 18. Bg5 0-0 19. 0-0 b5 20. Rfc1 Rc8 21. cxb5 Qxb5 22. Be7 Qa6 23. Qe3 Kf7 24. Bg5 Qb7 25. Qd2 a4 26. b3 axb3 27. axb3 Bf5 28. Rxa8 Qxa8 29. Rxc8 Qxc8 30. Qb4 Qc7 31. Kh2 Kg8 32. Qc4 Qxc4 33. bxc4 Kf7 34. Be3 Ke7 35. c5 Be4 36. cxd6+ Kxd6 37. g3 Kxd5 38. Kg1 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "4"]
[White "Cao, Sang"]
[Black "Nguyen, Duc Viet"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2401"]
[BlackElo "2080"]
[PlyCount "98"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Ne7 7. Bf4 Bf5 8. Qd2 Bxf4 9. Nxf4 Bxd3 10. Nxd3 Nd7 11. 0-0-0 0-0 12. h4 Nf5 13. Ne5 Nd6 14. Qf4 Qf6 15. Qg5 Qxg5+ 16. hxg5 Rad8 17. Nd3 f6 18. Nf4 Rfe8 19. gxf6 Nxf6 20. f3 Re7 21. Rde1 Rde8 22. Rxe7 Rxe7 23. Nd1 Nf5 24. c3 Ng3 25. Rh3 Ne2+ 26. Nxe2 Rxe2 27. g4 h6 28. Rh1 Nh7 29. a4 Ng5 30. Rf1 Nh3 31. a5 Nf4 32. Kb1 Nd3 33. Ka2 b5 34. f4 Rg2 35. Rf3 Rd2 36. Rf1 Nxf4 37. Rxf4 Rxd1 38. Ka3 Re1 39. Rf2 Re4 40. Rg2 Kf7 41. Kb4 Re6 42. Kc5 Ke7 43. a6 Kd7 44. g5 h5 45. g6 h4 46. Rh2 Re4 47. Rh3 Rf4 48. Rh2 Re4 49. Rh3 Rf4 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "9"]
[White "Cao, Sang"]
[Black "Nguyen, Phuoc Tam"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2401"]
[BlackElo "2199"]
[PlyCount "77"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 8. Nh3 Nd7 9. Ng5 e6 10. a4 b4 11. Ne2 Rb8 12. Nf4 Ngf6 13. a5 e5 14. dxe5 Nxe5 15. Be2 0-0 16. 0-0 Qe7 17. Rfe1 c5 18. c4 Nc6 19. Bd3 Ne8 20. Nd5 Qd8 21. Qf2 Nd4 22. Kh1 Bc8 23. Bf4 Ne6 24. Nxe6 Bxe6 25. Bg5 f6 26. Be3 Bf7 27. Qg3 Nc7 28. Nf4 Kh7 29. Rad1 Qe8 30. e5 dxe5 31. Nxh5 Ne6 32. f4 f5 33. Nxg7 Kxg7 34. Bxf5 Qe7 35. fxe5 Nd4 36. Rxd4 cxd4 37. Bg5 Qe8 38. Bf6+ Kg8 39. Qg5 1-0

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "6"]
[White "Cao, Sang"]
[Black "Pham, Tran Gia Phuc"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2401"]
[BlackElo "1912"]
[PlyCount "100"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 Qc7 9. 0-0 Nc6 10. Nde2 b5 11. Ng3 Bb7 12. a3 Nd7 13. Re1 0-0-0 14. a4 b4 15. Nce2 Nc5 16. c3 b3 17. Nd4 Na5 18. Qf3 Bf6 19. Qe2 g6 20. Bh6 e5 21. Nf3 Ne6 22. Qe3 Nc4 23. Qc1 d5 24. Nd2 Nc5 25. Nxc4 Nd3 26. Qe3 dxc4 27. Re2 Nf4 28. Qf3 Nxe2+ 29. Qxe2 Rd3 30. Nf1 Rhd8 31. Be3 a5 32. Qf3 R8d6 33. g5 Bd8 34. Qg4+ Qd7 35. Bf3 Qxg4+ 36. hxg4 Bxg5 37. Bxg5 Rxf3 38. Ne3 f6 39. Nxc4 Rdd3 40. Be3 Bxe4 41. Kh2 Bd5 42. Nb6+ Kc7 43. Nxd5+ Rxd5 44. Kg2 Rxe3 45. fxe3 Rd2+ 46. Kf3 Rxb2 47. Rh1 h5 48. gxh5 gxh5 49. Rxh5 Rb1 50. Rh2 f5 0-1

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "3"]
[White "Cao, Sang"]
[Black "Tran, Dang Minh Quang"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2401"]
[BlackElo "2095"]
[PlyCount "53"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. 0-0 Be7 7. c3 d5 8. e5 Nd7 9. d3 Qc7 10. Re1 h6 11. h4 b6 12. c4 d4 13. Na3 a6 14. Nc2 Bb7 15. h5 Rd8 16. Bd2 b5 17. b3 Nb6 18. Na3 bxc4 19. Nxc4 Nd5 20. Rec1 a5 21. Nh2 Bc8 22. Ng4 f5 23. exf6 Bxf6 24. Nxf6+ gxf6 25. Qg4 Ncb4 26. a3 Nxd3 27. Qg6+ 1-0

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "2"]
[White "Dang, Anh Minh"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2040"]
[BlackElo "2401"]
[PlyCount "46"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 d6 9. e3 Nbd7 10. Bd3 Rc8 11. Ne2 c5 12. 0-0 d5 13. cxd5 cxd4 14. Qxd4 Nc5 15. Bc2 Bxd5 16. Rac1 h6 17. Bh4 Bb3 18. Bxb3 Nxb3 19. Rxc8 Nxd4 20. Rxd8 Nxe2+ 21. Kf2 Rxd8 22. Bxf6 gxf6 23. Kxe2 Rc8 1/2-1/2

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "8"]
[White "Le, Huu Thai"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2248"]
[BlackElo "2401"]
[PlyCount "20"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nd2 Nc6 7. Nb5 Qa5 8. Bg2 a6 9. Nc3 Be7 10. 0-0 0-0 1/2-1/2

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

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

[Event "VIE-ch"]
[Site "Tinh Bac Giang"]
[Date "2022.02.28"]
[Round "7"]
[White "Tran, Manh Tien"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2280"]
[BlackElo "2401"]
[PlyCount "29"]
[EventDate "2022.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 d6 9. Be2 a6 10. 0-0 Be7 11. Be3 0-0 12. Rfd1 Nbd7 13. f3 Rc8 14. Rd2 Ne5 15. b3 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.30"]
[Round "9"]
[White "Tran, Minh Thang"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2320"]
[BlackElo "2414"]
[PlyCount "21"]
[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. Nf3 Nf6 2. e3 b6 3. b3 Bb7 4. Bb2 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 c5 8. d4 cxd4 9. Nxd4 Nc6 10. Bf3 Rc8 11. Nxc6 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.29"]
[Round "8"]
[White "Cao, Sang"]
[Black "Nguyen, Duc Hoa"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2414"]
[BlackElo "2409"]
[PlyCount "78"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. 0-0 Be7 9. Be3 Qc7 10. f4 d6 11. Kh1 b5 12. a3 Bb7 13. Qe2 0-0 14. Rf3 b4 15. axb4 Nxb4 16. Rh3 Nxd3 17. cxd3 Rfb8 18. Na5 Bc8 19. e5 Nd7 20. d4 Nf8 21. Ne4 dxe5 22. fxe5 Bd7 23. Nc4 Bb5 24. b3 Bc6 25. Bg5 Bxe4 26. Bxe7 Bxg2+ 27. Qxg2 Qxe7 28. Nd6 Ra7 29. Rf1 f5 30. d5 Ng6 31. dxe6 Qxe6 32. Nxf5 Rf7 33. Rhf3 Rbf8 34. Nd4 Rxf3 35. Rxf3 Qxe5 36. Rxf8+ Nxf8 37. Qf2 Ng6 38. Nf3 Qe4 39. Kg2 Ne5 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.28"]
[Round "6"]
[White "Cao, Sang"]
[Black "Pham, Tran Gia Phuc"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2414"]
[BlackElo "1750"]
[PlyCount "81"]
[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 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Re1 Bd7 6. h3 g6 7. c3 a6 8. Bf1 Bg7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Qb3 Qa5 13. Nc3 Nxc3 14. bxc3 Rb8 15. e6 fxe6 16. Bf4 Ra8 17. Qxb7 Ra7 18. Qb2 0-0 19. Qd2 Nd8 20. Bh6 Bb5 21. Bxg7 Kxg7 22. Re3 Rf6 23. Ne5 Rc7 24. Rae1 Bxf1 25. Rxf1 Rf4 26. Rfe1 Rf8 27. h4 Rf5 28. g4 Rf4 29. Rh3 Rf6 30. h5 Nf7 31. hxg6 hxg6 32. Rb1 g5 33. Nxf7 Kxf7 34. Qxg5 Ke8 35. Rh8+ Kd7 36. Qg8 e5 37. dxe5 Rf4 38. Qe8+ Ke6 39. Rh6+ Kxe5 40. Re1+ Re4 41. Qh5+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.28"]
[Round "7"]
[White "Tran, Quoc Dung"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2339"]
[BlackElo "2414"]
[PlyCount "56"]
[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 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 b6 6. a3 Bxc3+ 7. Qxc3 Ba6 8. Nf3 c5 9. e3 Nc6 10. Bd3 cxd4 11. exd4 Rc8 12. 0-0 h6 13. Bh4 Na5 14. b3 Bb7 15. Nd2 d5 16. c5 g5 17. Bg3 bxc5 18. dxc5 d4 19. Qb2 Rxc5 20. b4 Rc3 21. Be2 Nb3 22. Nxb3 Qd5 23. f3 Rxb3 24. Qd2 Rc8 25. Rfd1 e5 26. Bf1 Nh5 27. Bf2 Nf4 28. Rdc1 Rcc3 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.27"]
[Round "5"]
[White "Bao, Khoa"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2282"]
[BlackElo "2414"]
[PlyCount "94"]
[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. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. c3 Be7 6. Re1 c5 7. d3 d5 8. Nbd2 Nc6 9. e4 h6 10. a4 b4 11. exd5 exd5 12. d4 0-0 13. dxc5 bxc3 14. bxc3 Bxc5 15. Nb3 Bb6 16. Nfd4 Na5 17. Ba3 Re8 18. Rxe8+ Qxe8 19. Nxa5 Bxa5 20. Bb4 Bc7 21. a5 Ba6 22. Nf5 Qe5 23. Ne7+ Kh8 24. Qd4 Qxd4 25. cxd4 Bc4 26. Nc6 a6 27. Ne5 Bxe5 28. dxe5 Nd7 29. Bd6 Re8 30. f4 f6 31. Bh3 Nf8 32. Rd1 fxe5 33. Bxe5 Ne6 34. Bg2 Rd8 35. f5 Ng5 36. f6 Kg8 37. fxg7 Ne6 38. Bf6 Rd6 39. Be5 Rd8 40. Bf6 Rd6 41. Rb1 Nxg7 42. Rb6 Re6 43. Bh3 Re1+ 44. Kf2 Re2+ 45. Kf3 Kf7 46. Bd4 Ne6 47. Bxe6+ Rxe6 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.26"]
[Round "4"]
[White "Cao, Sang"]
[Black "Le, Quang Vinh"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2414"]
[BlackElo "1833"]
[PlyCount "49"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 Nbd7 7. Bc4 e5 8. d5 a6 9. a4 b6 10. Nge2 Ne8 11. g4 f6 12. h4 Rf7 13. Ng3 Bf8 14. Na2 Ng7 15. Nb4 f5 16. Bg5 Qe8 17. h5 fxg4 18. fxg4 gxh5 19. gxh5 h6 20. Bxh6 Nc5 21. Nc6 Rf3 22. Qg2 Qf7 23. Be2 Rxg3 24. Qxg3 Nxe4 25. Qg2 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.25"]
[Round "2"]
[White "Cao, Sang"]
[Black "Pham, Xuan Dat"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2414"]
[BlackElo "2215"]
[PlyCount "83"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. a3 Be7 10. 0-0 Qc7 11. Re1 0-0 12. g5 Nfd7 13. h4 Nc6 14. Nd5 Qd8 15. Nxe7+ Qxe7 16. Ne2 Rfd8 17. Ng3 Nb6 18. b3 d5 19. exd5 Nxd5 20. Qg4 Qc5 21. c4 bxc4 22. bxc4 Nb6 23. Rb1 Rab8 24. Ne4 Qa5 25. Bb2 Nd7 26. Qg3 Ne7 27. Bc3 Qa4 28. Rb4 Qc2 29. Rb2 Qa4 30. Rb4 Qc2 31. Rb2 Qa4 32. Nf6+ gxf6 33. gxf6+ Ng6 34. Rxb7 Rxb7 35. Bxb7 Kh8 36. Bg2 Rg8 37. Re4 Nge5 38. Qf4 Qd1+ 39. Be1 Nf3+ 40. Kf1 Qd3+ 41. Re2 Nd4 42. Qe3 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.25"]
[Round "3"]
[White "Nguyen, Tan Thinh"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "B68"]
[WhiteElo "1979"]
[BlackElo "2414"]
[PlyCount "72"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Bd7 10. g3 h6 11. Bh4 Nxd4 12. Qxd4 Bc6 13. Bg2 Qa5 14. e5 dxe5 15. Bxc6+ bxc6 16. Qxe5 Qxe5 17. fxe5 Nd7 18. Bxe7 Kxe7 19. Rde1 h5 20. Rhf1 Rh6 21. Re3 Rg6 22. h4 Rg4 23. Rf4 Rxf4 24. gxf4 Nf8 25. Ne4 Ng6 26. Rb3 Ra7 27. Rb8 Nxf4 28. Nd6 Rc7 29. Re8+ Kd7 30. Rf8 Ng6 31. Rxf7+ Kd8 32. Rxc7 Kxc7 33. Ne8+ Kc8 34. Nxg7 Nxh4 35. Nxh5 Ng6 36. Nf6 Nxe5 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2021.03.24"]
[Round "1"]
[White "Vu, Quang Quyen"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2057"]
[BlackElo "2414"]
[PlyCount "134"]
[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 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e3 Be7 6. Bd3 h6 7. Bxf6 Bxf6 8. 0-0 c5 9. c3 0-0 10. Qe2 Nc6 11. Ba6 Qc8 12. Bxb7 Qxb7 13. a3 d5 14. b4 Rfc8 15. Rfc1 Rc7 16. Nb3 cxd4 17. cxd4 Rac8 18. h3 Ne7 19. Qd3 Nf5 20. Rxc7 Rxc7 21. Rc1 Rxc1+ 22. Nxc1 Qc6 23. Ne2 Qa4 24. Ne1 Nd6 25. Nc1 a5 26. Qb3 Qc6 27. Qc2 Qb5 28. Ned3 axb4 29. axb4 Nc4 30. Ne2 Qa6 31. Nc3 Qa3 32. Nb1 Qa1 33. Kh2 Bg5 34. Nd2 b5 35. Nb3 Qa4 36. Qb1 Be7 37. Nbc5 Qa3 38. g3 Bd6 39. Kg2 Kf8 40. Qb3 Qa1 41. Qc2 h5 42. h4 g6 43. Nf4 Bxf4 44. gxf4 Kg7 45. Nd3 Qa4 46. Qb1 Nd6 47. Qc1 Nc4 48. Qb1 Qa7 49. Qc2 Qa1 50. Nc1 Qa4 51. Qb3 Nd2 52. Qxa4 bxa4 53. Na2 Kf6 54. f3 Nc4 55. Kf2 Nd6 56. Nc3 a3 57. Ke2 Ke7 58. Kd3 Nf5 59. Kc2 Nxh4 60. Kb3 Nf5 61. Kxa3 Nxe3 62. Ne2 h4 63. Ka4 h3 64. Ng3 Kd6 65. Ka5 Nf5 66. Nh1 Kc6 67. Nf2 h2 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.29"]
[Round "9"]
[White "Cao, Sang"]
[Black "Duong, The Anh"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2346"]
[BlackElo "2340"]
[PlyCount "118"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. Be2 Qc7 10. 0-0-0 Be7 11. Qe3 b5 12. a3 Rb8 13. Nb3 Qb6 14. Qxb6 Rxb6 15. Bg3 Bb7 16. f3 Ba8 17. Rhe1 0-0 18. Kb1 Rc8 19. Na5 Rc7 20. Na2 Nc5 21. Nb4 e5 22. Bh4 Kf8 23. Bxf6 Bxf6 24. Nd5 Bxd5 25. Rxd5 Be7 26. g3 Rb8 27. Red1 Nd7 28. R5d3 Nb6 29. c3 g6 30. R3d2 h5 31. f4 h4 32. Rf1 hxg3 33. hxg3 Kg7 34. Bd1 Rh8 35. Rdf2 f6 36. g4 exf4 37. Rxf4 Nd7 38. Nb3 Ne5 39. Nd4 Rcc8 40. Ne6+ Kf7 41. Bb3 Ke8 42. Rg1 Nd3 43. Rf3 Nc5 44. Bd5 Nxe6 45. Bxe6 Rc5 46. Bd5 Kd7 47. Rg2 Kc8 48. Rgf2 Rf8 49. g5 f5 50. Be6+ Kd8 51. exf5 gxf5 52. g6 Bf6 53. Rxf5 Rxf5 54. Rxf5 Ke7 55. Bf7 Rh8 56. a4 Rh1+ 57. Ka2 Rh2 58. Ka3 Be5 59. Bd5 Bf6 1-0

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.28"]
[Round "8"]
[White "Nguyen, Duc Hoa"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2345"]
[BlackElo "2346"]
[PlyCount "160"]
[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 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 exd5 7. Qe2+ Be7 8. dxc5 0-0 9. Nb3 Nbd7 10. Be3 Qc7 11. 0-0 Nxc5 12. Nxc5 Bxc5 13. Bxc5 Qxc5 14. Qe5 Bg4 15. Qd4 b6 16. b4 Qxd4 17. Nxd4 a5 18. bxa5 bxa5 19. Rfb1 Bd7 20. Rb7 Rfb8 21. Rab1 Rxb7 22. Rxb7 Kf8 23. f3 Be8 24. Bf5 g6 25. Bh3 Ba4 26. Kf2 Ne8 27. Bd7 Nd6 28. Rc7 Bxd7 29. Rxd7 Ra6 30. Rc7 Rb6 31. Rc5 Rb2 32. Rxd5 Nc4 33. Rc5 Na3 34. Ke2 a4 35. Kd3 Rxa2 36. Ra5 Nb1 37. Nb5 Rb2 38. Nd6 Ke7 39. Nc4 Ra2 40. g4 Na3 41. Ne3 Nb1 42. Ra7+ Ke6 43. Ra6+ Ke7 44. Nd5+ Kf8 45. Ra8+ Kg7 46. h4 g5 47. h5 Ra3+ 48. c3 Ra2 49. Ne3 Rd2+ 50. Ke4 a3 51. Ra6 Rf2 52. Nf5+ Kh7 53. Rxh6+ Kg8 54. Ne7+ Kg7 55. Nf5+ Kg8 56. Nd4 Nd2+ 57. Kd5 Nxf3 58. Ra6 Nh2 59. c4 Nxg4 60. c5 Ne3+ 61. Ke4 Nc2 62. Nb5 Re2+ 63. Kd3 Nb4+ 64. Kxe2 Nxa6 65. Nxa3 Nxc5 66. Kf3 f5 67. Nc4 Kf7 68. Nd6+ Ke6 69. h6 Nd7 70. h7 Ne5+ 71. Ke3 Ng6 72. Nc4 Kf6 73. Nd6 Nh8 74. Kf3 Ke6 75. Nc4 Kd5 76. Ne3+ Ke5 77. Nc4+ Ke6 78. Ke3 Kd5 79. Nb6+ Kc5 80. Nd7+ Kd6 1/2-1/2

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.27"]
[Round "7"]
[White "Cao, Sang"]
[Black "Tran, Tuan Minh"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2346"]
[BlackElo "2348"]
[PlyCount "156"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. 0-0-0 Be7 9. g4 h6 10. Bd2 Qb6 11. Be1 Ne5 12. Qe2 g5 13. h4 Rg8 14. hxg5 hxg5 15. f3 Bd7 16. Bf2 Qc7 17. Qe3 b5 18. a3 Rb8 19. Bg3 Qc5 20. Be2 a5 21. Nf5 Qxe3+ 22. Nxe3 Bc6 23. a4 bxa4 24. Nc4 Nxc4 25. Bxc4 Nd7 26. Bxd6 Bxd6 27. Rxd6 Ne5 28. Be2 Ke7 29. Rd2 Rb6 30. Rh5 Kf6 31. Rh6+ Ng6 32. Rd4 Rb4 33. Rc4 Rxc4 34. Bxc4 Ke5 35. Rh7 Rf8 36. Kd2 Rc8 37. Ba6 Rc7 38. Rh5 f6 39. Rh6 Nh4 40. Be2 Rd7+ 41. Ke3 Ng2+ 42. Kf2 Nf4 43. Ke3 Ng2+ 44. Kf2 Nf4 45. Ke3 Rb7 46. Nd1 a3 47. bxa3 Ba4 48. Nc3 Bxc2 49. Bb5 Rc7 50. Kd2 Bd3 51. Rh8 Rxc3 52. Kxc3 Bxb5 53. Ra8 Be2 54. Rxa5+ Kd6 55. Kd4 Bxf3 56. Ra6+ Kd7 57. e5 f5 58. gxf5 exf5 59. e6+ Ke7 60. Ke5 Be4 61. Ra7+ Ke8 62. Rg7 Bd5 63. Rxg5 Nxe6 64. Rxf5 Bc4 65. Kd6 Nd4 66. Re5+ Kd8 67. Kc5 Nf3 68. Re3 Nd2 69. Re1 Kc7 70. Rd1 Nf1 71. Re1 Bd3 72. Re7+ Kd8 73. Rg7 Nd2 74. Rg2 Nf3 75. a4 Kc8 76. Rg6 Ne5 77. Rg8+ Kd7 78. Rg5 Ke6 1/2-1/2

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.26"]
[Round "6"]
[White "Cao, Sang"]
[Black "Nguyen, Van Huy"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2346"]
[BlackElo "2347"]
[PlyCount "34"]
[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. e5 Bf5 4. Nf3 e6 5. Be2 Bb4+ 6. c3 Ba5 7. Nbd2 Nd7 8. 0-0 Ne7 9. Nh4 Bb6 10. Nxf5 Nxf5 11. Bd3 c5 12. Bxf5 exf5 13. dxc5 Nxc5 14. Nb3 Qd7 15. Qf3 Nxb3 16. axb3 Qe6 17. Be3 0-0 1/2-1/2

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.25"]
[Round "5"]
[White "Bao, Khoa"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2339"]
[BlackElo "2346"]
[PlyCount "68"]
[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. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. c3 e6 5. Qb3 a6 6. a4 Bd5 7. Qc2 c5 8. d3 Bb7 9. e4 Nc6 10. 0-0 d5 11. exd5 Nxd5 12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 Qa6 15. c4 bxc4 16. dxc4 Ndb4 17. Qe2 Be7 18. Nb5 0-0 19. Bd2 Qa8 20. Bc3 Na2 21. Bd2 Nab4 22. Bc3 Rd8 23. b3 Nd4 24. Nbxd4 cxd4 25. Ra1 dxc3 26. Rxa8 Rxa8 27. Ne1 Ra1 28. Bf1 Rxe1 29. Qxe1 c2 30. Qd2 Be4 31. f3 Bg6 32. h4 h5 33. Kg2 Na2 34. Qf2 c1Q 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.25"]
[Round "4"]
[White "Cao, Sang"]
[Black "Tran, Minh Thang"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2346"]
[BlackElo "2341"]
[PlyCount "30"]
[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 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 e5 5. Be2 d6 6. d3 Be7 7. 0-0 Nf6 8. a3 Bg4 9. Ne1 Be6 10. Rb1 0-0 11. b4 b6 12. Nc2 Nd4 13. Nxd4 cxd4 14. Nd5 Nxd5 15. cxd5 Bd7 1/2-1/2

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.24"]
[Round "3"]
[White "Doan, Van Duc"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2332"]
[BlackElo "2346"]
[PlyCount "95"]
[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. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. b3 e5 7. Nc2 Qc6 8. f3 d5 9. cxd5 Qxd5 10. Qxd5 Nxd5 11. e4 Nb4 12. Nxb4 Bxb4+ 13. Bd2 Bxd2+ 14. Nxd2 Ke7 15. Nc4 Nc6 16. Rd1 Be6 17. Ne3 Rac8 18. Bc4 Nd4 19. 0-0 f6 20. Kg2 b5 21. Bxe6 Kxe6 22. Rc1 Ne2 23. Rxc8 Rxc8 24. Rf2 Nd4 25. Nd5 f5 26. Ne3 fxe4 27. fxe4 a5 28. h4 Rc3 29. Nd5 Rc1 30. Rf1 Rc2+ 31. Rf2 Kd6 32. b4 axb4 33. Nxb4 Rc4 34. Rb2 Rc3 35. Nd5 Rc2+ 36. Rxc2 Nxc2 37. Kf3 Kc5 38. Nc7 Nb4 39. Kg4 Nxa2 40. Nxb5 Kxb5 41. Kf5 Kc6 42. Kxe5 Kd7 43. h5 Ke7 44. g4 Nb4 45. g5 g6 46. hxg6 hxg6 47. Kd4 Nc6+ 48. Kd5 0-1

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.23"]
[Round "2"]
[White "Cao, Sang"]
[Black "Lu, Chan Hung"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2346"]
[BlackElo "2335"]
[PlyCount "99"]
[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 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 Qa5 7. Nge2 Nf6 8. h3 c4 9. 0-0 cxd3 10. cxd3 0-0 11. d4 Rd8 12. Qc2 e5 13. Rfd1 Be6 14. dxe5 Qxe5 15. Rxd8+ Rxd8 16. Bxa7 c5 17. Bb6 Ra8 18. Rd1 Nd7 19. f4 Qb8 20. f5 Bxf5 21. exf5 Nxb6 22. Rf1 Qc7 23. Qe4 c4 24. Kh1 Ra5 25. f6 Bf8 26. Nd4 Qe5 27. Qh4 Nd7 28. Nf3 Qc7 29. a4 Rf5 30. Nd2 Rxf1+ 31. Nxf1 Qb6 32. Qxc4 Nxf6 33. Qb5 Qf2 34. Qe2 Qd4 35. Qd2 Qe5 36. Qe3 Qc7 37. Ng3 Bc5 38. Qf3 Qe5 39. Nge4 Nxe4 40. Qxe4 Qg3 41. Nd5 Qf2 42. Qe8+ Kg7 43. Qe5+ f6 44. Qc7+ Kf8 45. Qd8+ Kg7 46. Qc7+ Kf8 47. Qd8+ Kg7 48. Qc7+ Kf8 49. Qd8+ Kg7 50. Qc7+ 1/2-1/2

[Event "VIE-ch op"]
[Site "Hanoi"]
[Date "2020.11.23"]
[Round "1"]
[White "Vu, Quang Quyen"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2329"]
[BlackElo "2346"]
[PlyCount "70"]
[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 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. Qh4 d5 10. Bb3 Nd4 11. f5 exf5 12. Bg5 f6 13. Nxd5 Nxb3 14. Nxf6+ Rxf6 15. axb3 Qf8 16. Bxf6 Qxf6 17. Qf2 Qd4 18. Nxd4 Bxd4 19. Rae1 Bxf2+ 20. Kxf2 Nc6 21. Ke3 fxe4 22. Kxe4 Be6 23. Rf6 Bxb3 24. Kf4 Bxc2 25. Rd6 Rf8+ 26. Kg4 Rf7 27. h4 Kg7 28. h5 Nd4 29. hxg6 hxg6 30. Rc1 Nf5 31. Re6 Bb3 32. Re8 b6 33. Rh1 Bd5 34. Rhh8 Bxg2 35. Kg5 Nh6 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.11"]
[Round "9"]
[White "Nguyen, Hoang Nam2222"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2183"]
[BlackElo "2411"]
[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. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Nge2 Nd4 8. 0-0 Ne7 9. Qd2 0-0 10. Nc1 Rb8 11. Nd1 Re8 12. c3 Ndc6 13. Ne2 b6 14. Bh6 Bh8 15. f4 d5 16. Qe3 Ba6 17. Nf2 Qc7 18. g4 dxe4 19. dxe4 Nd5 20. Qf3 Bxe2 21. Qxe2 Nxf4 22. Bxf4 Qxf4 23. Nd1 Qg5 24. Ne3 Ne5 25. Rad1 Rbd8 26. h3 Bg7 27. Qf2 Bh6 28. Rde1 Qe7 29. Re2 Nd3 30. Qg3 Bxe3+ 31. Qxe3 e5 32. Qh6 Nf4 33. Ref2 Rd6 34. Rxf4 exf4 35. Qxf4 Red8 36. e5 Rd1 37. Kh2 Rxf1 38. Bxf1 Re8 39. Bc4 Qxe5 40. Bxf7+ Kg7 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.10"]
[Round "8"]
[White "Cao, Sang"]
[Black "Dang, Hoang Son"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2411"]
[BlackElo "2346"]
[PlyCount "106"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 d6 7. Nc3 a6 8. Bxc6+ bxc6 9. d4 exd4 10. Nxd4 Bd7 11. 0-0 Rb8 12. Nb3 Bb6 13. Re1 Be6 14. Nd4 Bxd4 15. Qxd4 c5 16. Qa4+ Kf8 17. Bxf6 Qxf6 18. Qxa6 Kg8 19. Rab1 Kh7 20. Qd3 g6 21. b3 Rb4 22. e5 Qg7 23. Nd5 Bxd5 24. Qxd5 Rd4 25. Qc6 Rd2 26. Qxc7 dxe5 27. Qxc5 Qf6 28. Qe3 Rxc2 29. Re2 Qf5 30. Rbe1 Rhc8 31. h3 R8c3 32. Qxe5 Qxe5 33. Rxe5 Rxa2 34. R5e3 Rxe3 35. Rxe3 Rb2 36. g4 g5 37. Kg2 Kg6 38. Rf3 Rb1 39. Rc3 f6 40. Rd3 h5 41. Rc3 Rb2 42. Kf1 hxg4 43. hxg4 f5 44. gxf5+ Kxf5 45. Kg2 Kf4 46. Rc4+ Kf5 47. Rb4 Rb1 48. Kf3 Rb2 49. Rb5+ Kf6 50. Ke3 Kg6 51. Rb8 Kf5 52. Kf3 Rb1 53. Rb5+ Kf6 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.09"]
[Round "7"]
[White "Le, Tuan Minh"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2501"]
[BlackElo "2411"]
[PlyCount "61"]
[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 c5 3. d5 b5 4. Nd2 d6 5. e4 bxc4 6. Bxc4 g6 7. b3 Bg7 8. Bb2 0-0 9. Ngf3 a5 10. 0-0 Nbd7 11. Qc2 Nb6 12. a4 Ne8 13. Bxg7 Kxg7 14. Bb5 Bd7 15. Nc4 Nxc4 16. bxc4 Nc7 17. e5 Na6 18. Rfe1 Nb4 19. Qc3 Kg8 20. Bxd7 Qxd7 21. e6 fxe6 22. Rxe6 Rae8 23. Ng5 Rf5 24. h4 Rf6 25. Rae1 Rf5 26. h5 gxh5 27. Qg3 Kh8 28. Rh6 Rxg5 29. Qxg5 Rg8 30. Rxh7+ Kxh7 31. Rxe7+ 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "5"]
[White "Cao, Sang"]
[Black "Pham, Anh Kien"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2411"]
[BlackElo "1357"]
[PlyCount "115"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Qb6 7. Nf3 Nc6 8. a3 c4 9. g3 Be7 10. h4 Na5 11. Nf4 Nb3 12. Rb1 Qa5 13. Bh3 Nb6 14. 0-0 Bd7 15. Ng5 Bxg5 16. hxg5 0-0-0 17. Be3 Na4 18. Nh5 Rdg8 19. Bg4 Qd8 20. Kg2 Be8 21. Rh1 Qe7 22. Rh3 a5 23. Qe1 b5 24. Bd1 Nb6 25. Bc2 Nd7 26. Qd1 a4 27. Qf3 Na5 28. Rbh1 Nc6 29. Kf1 f6 30. gxf6 Bxh5 31. Rxh5 gxf6 32. Rxh7 Rxh7 33. Rxh7 Rg7 34. Rh8+ Kb7 35. exf6 Qxf6 36. Qxf6 Nxf6 37. Bf4 Ng4 38. Re8 Re7 39. Rxe7+ Nxe7 40. Bg5 Ng8 41. Bg6 N4h6 42. Ke2 Kc7 43. Be8 Kb6 44. f4 Nf5 45. g4 Ng3+ 46. Ke3 Ne4 47. Bd8+ Ka6 48. Bf7 Ngf6 49. Bxe6 b4 50. cxb4 Kb5 51. g5 c3 52. bxc3 Nh5 53. Bg4 Nhg3 54. g6 Kc4 55. g7 Nf1+ 56. Ke2 Nfg3+ 57. Kf3 Nf1 58. g8Q 1-0

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.08"]
[Round "6"]
[White "Tran, Tuan Minh"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2518"]
[BlackElo "2411"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 d6 9. Be2 Be7 10. 0-0 a6 11. Be3 0-0 12. Rfd1 Qc7 13. Rac1 Nbd7 14. f3 Rac8 15. a4 Qb8 16. Qd2 Rfe8 17. Bf1 Bd8 18. g4 h6 19. Bf2 Ne5 20. b3 d5 21. exd5 exd5 22. cxd5 Nxd5 23. Nxd5 Bxd5 24. Bg3 Rxc1 25. Rxc1 Qa8 26. Re1 Bf6 27. Bg2 Ng6 28. Rf1 Ne5 29. Re1 Nc6 30. Nf5 Rxe1+ 31. Qxe1 Nd4 32. Nxd4 Bxd4+ 33. Bf2 Bxf2+ 34. Kxf2 Qc6 35. Qd1 a5 36. Qd2 Qc5+ 37. Kg3 Qc7+ 38. f4 Bxb3 39. Bc6 Bc4 40. Be4 g5 41. Kf3 Qxf4+ 42. Qxf4 gxf4 43. Bc6 Kf8 44. Kxf4 Ke7 45. h4 Kd6 46. Be4 Bb3 47. h5 Bxa4 48. g5 Ke7 49. gxh6 Kf6 50. Ke3 Bd1 51. h7 Kg7 52. h6+ Kh8 53. Bf5 b5 54. Kd4 b4 55. Kc4 b3 56. Kc3 Bc2 57. Bd7 Kxh7 58. Be8 f5 0-1

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "3"]
[White "Cao, Sang"]
[Black "Dao, Minh Nhat"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2411"]
[BlackElo "2221"]
[PlyCount "60"]
[EventDate "2020.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 Nc6 12. h4 Qa5 13. Qf4 Nxd4 14. Nxd4 cxd4 15. Qxd4 b6 16. Rab1 Ba6 17. Qb4 Qxb4 18. cxb4 Bb7 19. b5 Ke7 20. Rb4 a5 21. bxa6 Bxa6 22. Rxb6 Bxd3 23. Rb7+ Kf8 24. Kxd3 Ra3+ 25. Kd2 Kg7 26. h5 Rxa2 27. hxg6 Kxg6 28. Rh3 Rc8 29. Rg3+ Kf5 30. Rxf7+ Kxe5 1/2-1/2

[Event "VIE-ch"]
[Site "Hanoi"]
[Date "2020.10.06"]
[Round "2"]
[White "Nguyen, Phuoc Tam"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2185"]
[BlackElo "2411"]
[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. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 Bxc3 7. dxc3 h6 8. Ne1 d6 9. Nc2 e4 10. Ne3 Nc6 11. f4 Ng4 12. Nxg4 Bxg4 13. h3 Bd7 14. f5 e3 15. f6 Re6 16. Qd3 Rxf6 17. Bxe3 Ne5 18. Qc2 Bc6 19. Bd5 Bxd5 20. cxd5 Rxf1+ 21. Rxf1 Qd7 22. Bd4 Qxh3 23. Bxe5 dxe5 24. Qd3 e4 25. Qxe4 Qxg3+ 26. Kh1 Qh3+ 27. Kg1 Qd7 28. Rf5 f6 29. Rf2 Re8 30. Qf3 Re5 31. c4 Qa4 32. Qd3 Qxa2 33. Rf5 Qxb2 34. Rxe5 Qxe5 35. c5 b6 36. c6 Kf7 37. e4 h5 38. Qh3 0-1

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

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

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.11"]
[Round "9.3"]
[White "Tong, Thai Hung"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2190"]
[BlackElo "2411"]
[PlyCount "158"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. c3 Nf6 7. Bd3 0-0 8. Ne2 b6 9. Nd2 c5 10. 0-0 Nc6 11. h3 c4 12. Bc2 b5 13. a3 a5 14. Re1 Be6 15. Ng3 b4 16. axb4 axb4 17. Qf3 b3 18. Rxa8 Rxa8 19. Bb1 Re8 20. Ndf1 Ne7 21. Nh5 Nxh5 22. Qxh5 g6 23. Qh6 Kh8 24. f4 Qd8 25. Qg5 Ng8 26. Qxd8 Rxd8 27. g4 Kg7 28. Kf2 Ra8 29. Ne3 Nf6 30. f5 gxf5 31. Bxf5 Bxf5 32. Nxf5+ Kf8 33. Ng3 Nd7 34. Nf5 Nb6 35. Ne3 Ra2 36. Rb1 Ke7 37. Kf3 Ke6 38. Kf4 h6 39. h4 f6 40. Nd1 Nc8 41. Nf2 Nd6 42. Re1+ Kf7 43. Rb1 Kg6 44. h5+ Kf7 45. Kf3 Nc8 46. Nd1 Nd6 47. Nf2 Ra7 48. Re1 Nb5 49. Rb1 Ra5 50. Kf4 Nc7 51. Kf3 Ne6 52. Ke3 Ra8 53. Nh3 Rg8 54. Kf3 f5 55. gxf5 Ng5+ 56. Nxg5+ Rxg5 57. Ra1 Rxf5+ 58. Kg4 Rg5+ 59. Kf4 Rxh5 60. Ra5 Ke6 61. Ra6+ Kd7 62. Rg6 Kc7 63. Rf6 Kb7 64. Rg6 Kc7 65. Rf6 Kb8 66. Rg6 Kb7 67. Rf6 Rh2 68. Ke5 Rxb2 69. Kxd5 Rc2 70. Rf7+ Kb6 71. Rf6+ Kb5 72. Rf8 Rxc3 73. Rb8+ Ka4 74. Kc5 Ka3 75. d5 b2 76. d6 Ka2 77. d7 Rd3 78. d8Q Rxd8 79. Rxd8 c3 0-1

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.10"]
[Round "8.3"]
[White "Cao, Sang"]
[Black "Nguyen, Duc Hoa"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2411"]
[BlackElo "2406"]
[PlyCount "64"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 Bg4 4. Bb2 e6 5. Be2 Be7 6. 0-0 0-0 7. d4 Nbd7 8. Nbd2 c6 9. c4 Ne4 10. Nxe4 dxe4 11. Ne5 Bf5 12. Nxd7 Qxd7 13. c5 Rfd8 14. b4 Qd5 15. Qc2 Bg6 16. a4 h5 17. b5 h4 18. a5 cxb5 19. Bxb5 b6 20. Bc4 Qc6 21. Qc3 Bf8 22. cxb6 axb6 23. Be2 Qd5 24. axb6 Rac8 25. Ra5 Qb7 26. Qb3 Rc6 27. Rb5 Rb8 28. d5 Rxb6 29. Rxb6 Qxb6 30. Qxb6 Rxb6 31. Bd4 Rd6 32. dxe6 Rxe6 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.10"]
[Round "7.3"]
[White "Le, Minh Hoang"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2266"]
[BlackElo "2411"]
[PlyCount "28"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 c5 11. d4 cxd4 12. Nxd4 Nc6 13. Be3 Nxd4 14. Bxd4 Qc7 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.09"]
[Round "6.2"]
[White "Cao, Sang"]
[Black "Ngo, Duc Tri"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2411"]
[BlackElo "2147"]
[PlyCount "77"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 g6 6. c3 Bg7 7. h3 Nf6 8. d4 cxd4 9. cxd4 0-0 10. Nc3 a6 11. Bf1 b5 12. a3 h6 13. Be3 Rc8 14. d5 Na5 15. e5 dxe5 16. Nxe5 Bf5 17. g4 Be4 18. Nxe4 Nxe4 19. Bg2 Bxe5 20. Bxe4 Bg7 21. Rb1 Nc4 22. Re2 Qd6 23. Bg2 Rfd8 24. Qe1 Rc7 25. Bd2 Nxd2 26. Rxd2 Rdc8 27. Re2 Bf6 28. Qd2 Bg5 29. Qd3 Rc1+ 30. Re1 Qe5 31. Rbxc1 Rxc1 32. Rxc1 Bxc1 33. d6 Qxd6 34. Qxd6 exd6 35. Bb7 a5 36. b4 a4 37. Bc6 Bxa3 38. Bxb5 Bxb4 39. Bxa4 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.08"]
[Round "5.1"]
[White "Pham, Chuong"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2361"]
[BlackElo "2411"]
[PlyCount "21"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 e6 5. e4 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. 0-0 Nc6 10. h3 h6 11. Be3 1/2-1/2

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.08"]
[Round "4.3"]
[White "Pham, Xuan Dat"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2227"]
[BlackElo "2411"]
[PlyCount "58"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 b6 6. Bd3 Bb7 7. f3 d6 8. e4 c5 9. Ne2 Nc6 10. 0-0 Qc7 11. f4 0-0-0 12. e5 Nd7 13. exd6 Qxd6 14. Ba3 Na5 15. Rf2 Nf6 16. Nc1 Qc6 17. Nb3 Nxb3 18. axb3 cxd4 19. cxd4 Rxd4 20. Qf1 Ng4 21. Rf3 Rhd8 22. Be2 Qe4 23. Rg3 h5 24. Bc1 Rd1 25. Bxd1 Qd4+ 26. Be3 Nxe3 27. Rxe3 Qxe3+ 28. Qf2 Qc3 29. Rb1 Be4 0-1

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.07"]
[Round "3.5"]
[White "Cao, Sang"]
[Black "Duong, Thuong Cong"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2411"]
[BlackElo "2007"]
[PlyCount "127"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. d5 Bb7 10. dxc6 Bxc6 11. Bg5 Rc8 12. Bxf6 Nxf6 13. Qd3 Qc7 14. b3 g6 15. Rad1 Kg7 16. Ba6 Rcd8 17. Qc4 Rd7 18. Rd2 Rfd8 19. h3 h6 20. Ree2 Qb8 21. Bb5 Rc7 22. Bxc6 Rdc8 23. Qa6 Rxc6 24. Nb5 R8c7 25. Nxc7 Qxc7 26. Re1 Nd7 27. Qe2 Nc5 28. g3 a5 29. Qe3 Ne6 30. c4 Qc8 31. Rdd1 f5 32. exf5 gxf5 33. Kh2 Qe8 34. Rg1 e4 35. g4 Ng5 36. Nxg5 Bxg5 37. f4 Bf6 38. Rd5 fxg4 39. Rxg4+ Kh7 40. f5 Rc7 41. Rxe4 Be5+ 42. Rdxe5 dxe5 43. Rxe5 Qb8 44. Qf4 Rf7 45. Re4 Qf8 46. Re5 Qd6 47. h4 Qd3 48. Re3 Qc2+ 49. Kh3 Qb1 50. Qf3 Qxf5+ 51. Qxf5+ Rxf5 52. Kg4 Rf6 53. Rf3 Rd6 54. Kf5 Rd4 55. Rh3 Kg7 56. Ke5 Rd1 57. h5 Kf7 58. Rf3+ Ke7 59. Rg3 Rh1 60. Kd5 Rxh5+ 61. Kc6 Rg5 62. Re3+ Kf6 63. Kxb6 h5 64. c5 1-0

[Event "VIE-chT"]
[Site "Bac Giang"]
[Date "2020.06.06"]
[Round "1.4"]
[White "Cao, Sang"]
[Black "Le, Quang Vinh"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2411"]
[BlackElo "1833"]
[PlyCount "93"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 c4 8. a4 Nc6 9. g3 Bd7 10. Bg2 0-0-0 11. Nh3 h6 12. Nf4 g6 13. h4 Nge7 14. Qc1 Kb8 15. Ne2 h5 16. Bg5 Ka8 17. 0-0 Rb8 18. Qf4 Nf5 19. f3 Nd8 20. g4 hxg4 21. fxg4 Rxh4 22. Bxh4 Nxh4 23. Bh1 g5 24. Qxg5 Ng6 25. Rxf7 Nxf7 26. Qxg6 Nh8 27. Qf6 Rg8 28. Bf3 Ng6 29. Kf2 Qd8 30. Qxd8+ Rxd8 31. a5 Rf8 32. Kg3 a6 33. Rh1 Ba4 34. Rc1 Ka7 35. Ng1 b6 36. axb6+ Kxb6 37. Nh3 a5 38. Ng5 Bd7 39. Nh7 Ra8 40. Nf6 Bc6 41. g5 a4 42. Bh5 Nf8 43. Kf4 a3 44. Ra1 a2 45. g6 Nxg6+ 46. Bxg6 Kc7 47. Ke3 1-0

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

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

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.09"]
[Round "9"]
[White "Cao, Sang"]
[Black "Nguyen, Duc Hoa"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2411"]
[BlackElo "2436"]
[PlyCount "114"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. Nc3 Ne7 6. d3 Ng6 7. h4 h5 8. e5 Be7 9. Qe2 Qc7 10. Qe4 Rb8 11. a3 c4 12. d4 Bb7 13. 0-0 d6 14. exd6 Qxd6 15. Nd2 Qd8 16. Qe2 Qxd4 17. g3 Qg4 18. Re1 Qh3 19. Qf1 Qf5 20. Nxc4 c5 21. Kh2 0-0 22. Be3 Rfd8 23. Rac1 Ba6 24. f4 Rxb2 25. Nxb2 Bxf1 26. Rxf1 Bf6 27. Ncd1 Bxb2 28. Nxb2 Nf8 29. Nd3 Nd7 30. Rfe1 a5 31. a4 c4 32. Nf2 Nf6 33. Re2 Nd5 34. Rd1 Rb8 35. Bd4 Rb4 36. Rdd2 f6 37. c3 Rxa4 38. Rb2 Ra3 39. Ne4 Rb3 40. Ra2 Qg4 41. Rac2 Rb1 42. Nf2 Qf5 43. Ra2 Ne7 44. Ne4 Nc6 45. Bg1 Qb5 46. Rad2 Ne7 47. Nd6 Qb3 48. Rxe6 Qxc3 49. Ne4 Qc1 50. Rg2 Nf5 51. Kh3 Nh6 52. Re8+ Kh7 53. Re7 Ng4 54. Nc5 Qa3 55. Rc7 Qe3 56. Bxe3 Rh1+ 57. Rh2 Rxh2# 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.08"]
[Round "8"]
[White "Nguyen, Anh Dung"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2470"]
[BlackElo "2411"]
[PlyCount "22"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 Nbd7 10. Bd3 Rc8 11. Ne2 c5 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.07"]
[Round "7"]
[White "Cao, Sang"]
[Black "Tran, Dang Minh Quang"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2411"]
[BlackElo "2033"]
[PlyCount "135"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. Be2 Nc6 8. 0-0 Be7 9. Be3 0-0 10. Rc1 Bd7 11. f3 Rc8 12. Qd2 Ne5 13. b3 Qc7 14. Rfd1 Qb8 15. a4 Bd8 16. Bf1 h5 17. Nde2 Bc7 18. Bg5 Bc6 19. Bxf6 gxf6 20. Qh6 Qa7+ 21. Kh1 Qf2 22. Qxf6 Kh7 23. Ng1 Ng4 24. Qg5 Rg8 25. Qxh5+ Nh6 26. Nh3 Qe3 27. Bd3 Kg7 28. Qg5+ Qxg5 29. Nxg5 Bb6 30. Nh3 f6 31. Bf1 Be3 32. Rb1 Nf7 33. Ne2 Kf8 34. Rd3 Bb6 35. Nhf4 Ke7 36. Nd4 Bd7 37. Nf5+ Ke8 38. Rxd6 Bc7 39. Rxe6+ Bxe6 40. Nxe6 Ne5 41. Nf4 Rh8 42. Nd5 Kf7 43. h3 Bb8 44. Be2 b5 45. f4 Ng6 46. cxb5 axb5 47. Bxb5 Nxf4 48. Nxf4 Bxf4 49. Bc4+ Kf8 50. a5 Rh7 51. a6 Be5 52. Ne3 Ra7 53. Rd1 Kg7 54. g3 Rc6 55. Kg2 Kg6 56. Nf5 Rcc7 57. Nh4+ Kg7 58. Nf3 Bc3 59. Rd3 Bb4 60. Nd4 Rxc4 61. bxc4 Rxa6 62. Nf5+ Kf7 63. Rb3 Bc5 64. Rb5 Rc6 65. Kf3 Bg1 66. Rb7+ Kf8 67. h4 Rxc4 68. Rb8+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.07"]
[Round "6"]
[White "Nguyen, Van Huy"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2456"]
[BlackElo "2411"]
[PlyCount "191"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. 0-0 Be7 9. Nc3 0-0 10. Bf4 Qb6 11. Rfd1 Rd8 12. Rd2 a6 13. Rad1 h6 14. Qb3 Qxb3 15. axb3 Ne4 16. Nxe4 Bxe4 17. Bd6 Kf8 18. Bc7 Rc8 19. Bxb8 Bxf3 20. Bd6 Bc6 21. Bxc6 dxc6 22. Bxe7+ Kxe7 23. Rd7+ Ke8 24. R1d6 Rd8 25. Rxd8+ Rxd8 26. Rxc6 Rd2 27. Kf1 Rd1+ 28. Kg2 Rd2 29. e3 Rxb2 30. Rxa6 Rxb3 31. Rc6 Rc3 32. Rxc5 Kd7 33. g4 g6 34. Kg3 Rc2 35. h4 Rc1 36. Kf3 Rc2 37. h5 g5 38. Kg3 Rc3 39. Kg2 Rc2 40. Kf3 Rc1 41. Ke4 Kd6 42. Rc8 Kd7 43. Rh8 Rxc4+ 44. Kf3 Ke7 45. Rxh6 Kf8 46. Rh8+ Kg7 47. Ra8 Rb4 48. Ra7 Rc4 49. Kg3 Rc3 50. Ra4 Rb3 51. Kf3 Rb2 52. Rd4 Ra2 53. Rd3 Ra4 54. Kg3 Kh6 55. Rd6 Ra3 56. Kf3 Ra2 57. Rd7 Kg7 58. Rb7 Rc2 59. Rb3 Rc4 60. Kg3 Kh6 61. f3 e5 62. Rb5 f6 63. Rb7 Rc6 64. Rf7 Re6 65. Kf2 Ra6 66. Ke1 Re6 67. Ke2 Rd6 68. Ke1 Re6 69. Kd2 e4 70. f4 Rd6+ 71. Ke2 Ra6 72. Kf2 Rb6 73. Kg3 Re6 74. f5 Ra6 75. Re7 Ra4 76. Re6 Kg7 77. h6+ Kh7 78. Rxf6 Ra3 79. Rg6 Rxe3+ 80. Kf2 Rf3+ 81. Ke2 Rg3 82. Rxg5 Kxh6 83. Rg6+ Kh7 84. Kf2 Rf3+ 85. Kg2 Re3 86. Re6 Kg7 87. Kf2 Rf3+ 88. Ke2 Rh3 89. Rxe4 Kf6 90. Re6+ Kg5 91. Rg6+ Kf4 92. f6 Re3+ 93. Kd2 Re8 94. f7 Rf8 95. Rg7 Ke5 96. g5 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.06"]
[Round "5"]
[White "Cao, Sang"]
[Black "Dao, Minh Nhat"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2411"]
[BlackElo "2121"]
[PlyCount "97"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 d5 4. e5 h6 5. Be3 Nfd7 6. c3 c5 7. f4 Nc6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Kf2 0-0 11. Bd3 f6 12. Rf1 Qb6 13. Nc3 fxe5 14. Na4 Qa5 15. fxe5 b5 16. a3 Be7 17. Bb1 bxa4 18. Qc2 Rxf3+ 19. Kxf3 Nf8 20. Qxc6 Rb8 21. Qc3 Qb6 22. Rc1 Ba6 23. Bc2 Qxb2 24. Qxb2 Rxb2 25. h3 Bc4 26. Bd2 Bg5 27. Bxg5 hxg5 28. Rab1 Ra2 29. Ra1 Rb2 30. Bxa4 Bd3 31. Rc8 Be4+ 32. Ke3 Rxg2 33. Rf1 Bf5 34. Rxf5 exf5 35. e6 f4+ 36. Kf3 Rg3+ 37. Kf2 Re3 38. Bc6 Kh7 39. Rxf8 Rxe6 40. Bxd5 Re3 41. Rb8 Rxa3 42. Be4+ g6 43. Rb7+ Kh6 44. d5 Ra2+ 45. Ke1 a5 46. d6 Ra4 47. Bf3 Rd4 48. d7 a4 49. Bg4 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.05"]
[Round "4"]
[White "Cao, Sang"]
[Black "Nguyen, Anh Khoi"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2411"]
[BlackElo "2507"]
[PlyCount "66"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. Qf3 Qc7 10. Re1 0-0 11. Qg3 Kh8 12. a3 Bd7 13. Be3 Nc6 14. Nxc6 Bxc6 15. f3 a5 16. Ne2 Qb7 17. c3 b4 18. axb4 axb4 19. c4 Nd7 20. Bd4 e5 21. Be3 Ra6 22. Reb1 Rfa8 23. Rxa6 Rxa6 24. Qe1 Bd8 25. Nc1 Bb6 26. Bxb6 Qxb6+ 27. Kf1 Nc5 28. Qd1 Bd7 29. Nd3 Nxb3 30. Qxb3 Ba4 31. c5 Qb5 32. Qxf7 Qxd3+ 33. Kf2 Bb3 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.05"]
[Round "3"]
[White "Nguyen, Huynh Minh Huy"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2413"]
[BlackElo "2411"]
[PlyCount "53"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 Nbd7 10. Nh3 Rc8 11. Be2 Re8 12. 0-0 h6 13. Bh4 Ne4 14. Qe1 Nef6 15. Qd1 c5 16. dxc5 dxc5 17. Qc2 Qc7 18. Bg3 e5 19. Rfd1 Nf8 20. Be1 Ng6 21. Nf2 Qc6 22. Bd3 Ne7 23. Ne4 Nxe4 24. Bxe4 Qc7 25. Bd3 Qc6 26. Be4 Qc7 27. Bd3 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.02"]
[Round "2"]
[White "Cao, Sang"]
[Black "Nguyen, Van Toan Thanh"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2411"]
[BlackElo "2015"]
[PlyCount "75"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 e5 7. c3 d6 8. d4 cxd4 9. cxd4 Bg4 10. dxe5 dxe5 11. Nbd2 Ne7 12. h3 Be6 13. Qe2 0-0 14. Nc4 Qc7 15. Be3 Rfd8 16. Rac1 f6 17. b4 Qb7 18. Bc5 Nc8 19. Red1 Nb6 20. Na5 Qc7 21. Rxd8+ Rxd8 22. Be3 Rd6 23. b5 Bf8 24. Nxc6 Qf7 25. a4 Bc4 26. Qe1 Nxa4 27. Ncxe5 fxe5 28. Nxe5 Qe8 29. Nxc4 Re6 30. Qa5 Nc5 31. Nd2 Nxe4 32. Nxe4 Rxe4 33. Bxa7 Bb4 34. Qa2+ Kg7 35. Qb2+ Kg8 36. Qb3+ Kg7 37. Rc7+ Kf8 38. Be3 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2019.05.02"]
[Round "1"]
[White "Nguyen, Hoang Duc"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2071"]
[BlackElo "2411"]
[PlyCount "56"]
[EventDate "2019.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. Nbd2 c5 7. c4 0-0 8. b3 Nc6 9. Bb2 d5 10. Rc1 cxd4 11. exd4 Rc8 12. Re1 Na5 13. Ne5 Nc6 14. Ndf3 dxc4 15. bxc4 Nxe5 16. Nxe5 Nd7 17. Qh5 g6 18. Nxg6 fxg6 19. Bxg6 Nf6 20. Qh6 Rc7 21. Rxe6 Bb4 22. Bb1 Bc8 23. Re5 Rg7 24. d5 Ng4 25. Bxh7+ Kh8 26. Rg5 Nxh6 27. Rxg7 Ba3 28. Bc3 Rf6 0-1

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.13"]
[Round "9"]
[White "Cao, Sang"]
[Black "Nguyen, Ngoc Truong Son"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2385"]
[BlackElo "2647"]
[PlyCount "130"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 b5 9. Nd5 Nxd5 10. Qxd5 Ra7 11. Be3 Be6 12. Qd2 Rb7 13. 0-0 Nd7 14. a3 0-0 15. Nc3 Nf6 16. Bg5 Rc7 17. Rfd1 Rc6 18. Bxf6 Bxf6 19. a4 b4 20. Nd5 Bxd5 21. Qxd5 Rxc2 22. b3 Qb6 23. Rd2 Rc5 24. Qxd6 Rc6 25. Qd3 Rc3 26. Qb1 Rfc8 27. Qd1 Bg5 28. Rd6 Qb8 29. Bf1 a5 30. Rd7 R3c7 31. Bc4 Rf8 32. Qd6 Rxd7 33. Qxd7 Kh8 34. Bxf7 Qb6 35. Rf1 Qf6 36. Bc4 Bc1 37. Qe6 Bb2 38. Qxf6 gxf6 39. f4 Rd8 40. Kg2 Rd2+ 41. Rf2 Rxf2+ 42. Kxf2 exf4 43. gxf4 Kg7 44. Kf3 Kf8 45. Kg4 Bc1 46. Kf5 Ke7 47. Bg8 h6 48. h4 Bd2 49. h5 Bc1 50. Bh7 Bd2 51. Bg8 Bc1 52. Bc4 Bd2 53. Bf1 Bc1 54. Bh3 Bd2 55. Bg4 Bc1 56. e5 fxe5 57. Kxe5 Bd2 58. f5 Bg5 59. Be2 Kf7 60. Bc4+ Kg7 61. Ke6 Bf6 62. Kd7 Bg5 63. Kc7 Bf6 64. Kb6 Bd8+ 65. Kc6 Bf6 1/2-1/2

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.12"]
[Round "8"]
[White "Van Wely, Loek"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2612"]
[BlackElo "2385"]
[PlyCount "71"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 a6 11. a4 Ne4 12. Nxe4 Rxe4 13. Nd2 Rb4 14. Ra2 Qe7 15. b3 Be5 16. Bxe5 Qxe5 17. Nc4 Qe7 18. e4 Nd7 19. f4 Nb6 20. Ne3 a5 21. Re1 Bd7 22. e5 Re8 23. Rae2 Qf8 24. Qa1 Qg7 25. Qc3 dxe5 26. Nc2 e4 27. Qxg7+ Kxg7 28. Nxb4 cxb4 29. Rxe4 Rc8 30. d6 Kf6 31. R4e3 Rc2 32. Bxb7 Be6 33. Rd1 Nd7 34. Bd5 h5 35. Bxe6 fxe6 36. Re5 1-0

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.11"]
[Round "7"]
[White "Cao, Sang"]
[Black "Karthik, Venkataraman"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2385"]
[BlackElo "2494"]
[PlyCount "81"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e6 7. g4 Nfd7 8. Bg2 Be7 9. 0-0 Nc6 10. Be3 Nce5 11. b3 Ng6 12. f4 Nh4 13. Bh1 Nc5 14. Qd2 h5 15. b4 Nd7 16. g5 Nb6 17. Qd3 Bd7 18. Nde2 Qc7 19. Bf2 Ng6 20. Qd4 Nc4 21. Qxg7 0-0-0 22. Qd4 Rhg8 23. Bg2 Rdf8 24. Rab1 f6 25. b5 fxg5 26. e5 Nxf4 27. bxa6 Bc6 28. Rxb7 Bxb7 29. Bxb7+ Kd7 30. Nxf4 Rxf4 31. Qa7 Na3 32. Bb6 Rxf1+ 33. Kg2 Nb5 34. Nxb5 Qxc2+ 35. Kxf1 Qd1+ 36. Kg2 Qe2+ 37. Kg1 Qe1+ 38. Kg2 Qe2+ 39. Bf2 Qxb5 40. Bf3+ Ke8 41. exd6 1-0

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.10"]
[Round "5"]
[White "Cao, Sang"]
[Black "Le, Huu Thai"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2385"]
[BlackElo "2265"]
[PlyCount "69"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 h5 10. Ne4 Ke8 11. Re1 Be6 12. Neg5 Bc5 13. c3 a5 14. Nxe6 fxe6 15. Ng5 Ke7 16. Ne4 Bb6 17. Bg5+ Ke8 18. a4 Rf8 19. Rad1 Ne7 20. Be3 Bxe3 21. Rxe3 Nd5 22. Red3 b5 23. Nc5 Ke7 24. Rg3 Rf7 25. Rg5 Rh8 26. g3 Rh6 27. Nb3 bxa4 28. Nxa5 Ke8 29. Nxc6 Rd7 30. Rd4 Nb6 31. g4 Rxd4 32. Nxd4 Nc4 33. Rxg7 Nxb2 34. g5 Rh8 35. Rxc7 1-0

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.10"]
[Round "6"]
[White "Sandipan, Chanda"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2534"]
[BlackElo "2385"]
[PlyCount "124"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. Rc1 Nbd7 10. 0-0 Be7 11. Qc2 c5 12. Ne5 Re8 13. f4 a6 14. Be1 b5 15. Bh4 c4 16. Bf5 Nf8 17. Rcd1 Qd6 18. g4 b4 19. Na4 Bc8 20. Nc5 g6 21. Qg2 Ra7 22. Bc2 N6d7 23. Ncxd7 Nxd7 24. Bg3 Nxe5 25. fxe5 Qc6 26. Qf2 Rf8 27. h3 Be6 28. Bh4 Bxh4 29. Qxh4 b3 30. axb3 c3 31. bxc3 Qxc3 32. Qf2 Rc8 33. Rd2 Rac7 34. Bd1 Qb4 35. h4 Rc3 36. h5 Qe7 37. Qf4 g5 38. Qf2 h6 39. Kg2 R8c6 40. Kg3 Qc7 41. Re1 Qb6 42. Bc2 Qc7 43. Bd1 Qb6 44. Qe2 Qc7 45. Rf1 Bc8 46. Kh3 a5 47. Qf3 Be6 48. Qg3 Bc8 49. Rdf2 Be6 50. Re1 Rd3 51. Rf6 Rc1 52. Bf3 Kg7 53. Be2 Rxb3 54. Rff1 Rxe1 55. Rxe1 Qc3 56. Bd1 Rb2 57. Rf1 Qd2 58. Rg1 Bd7 59. Bf3 Qxe3 60. Bxd5 Bxg4+ 61. Kxg4 Qxd4+ 62. Kh3 Qxd5 0-1

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.09"]
[Round "4"]
[White "Megaranto, Susanto"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2526"]
[BlackElo "2385"]
[PlyCount "137"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Nbd2 Be7 6. Bd3 h6 7. Bxf6 Bxf6 8. 0-0 d6 9. c3 Nd7 10. Qe2 a6 11. a4 0-0 12. e4 e5 13. dxe5 dxe5 14. Rfd1 Qe7 15. Nc4 Rfd8 16. b4 Nf8 17. Ne3 a5 18. Nf5 Qe8 19. Bb5 Rxd1+ 20. Rxd1 Qe6 21. Qc2 Be7 22. Ne3 Bf6 23. h3 g6 24. Bc4 Qe8 25. Bd5 c6 26. Bb3 Ba6 27. Ng4 Bg7 28. Rd6 Bc8 29. Nf6+ Bxf6 30. Rxf6 Ra7 31. Qd2 Kg7 32. Rd6 Rd7 33. Rxd7 Qxd7 34. Qe3 Qc7 35. bxa5 bxa5 36. Qc5 f6 37. Nd2 Ne6 38. Bxe6 Bxe6 39. Kf1 h5 40. h4 Qb7 41. Ke2 Qa6+ 42. c4 Bf7 43. Kd3 Qc8 44. f3 Qe6 45. Nb3 f5 46. Nd2 Qf6 47. Qxa5 fxe4+ 48. Nxe4 Qxh4 49. Qxe5+ Kg8 50. Qb8+ Kg7 51. Qe5+ Kg8 52. Nd6 Qh1 53. Qf6 Qd1+ 54. Ke3 Qe1+ 55. Kf4 Qd2+ 56. Kg3 Qe1+ 57. Kh2 Be8 58. a5 h4 59. Qg5 c5 60. a6 Kh7 61. Nxe8 Qxe8 62. Qxh4+ Kg8 63. Qg3 Kf7 64. Qc7+ Ke6 65. Qb6+ Kf7 66. Qxc5 Qh8+ 67. Kg3 Qb8+ 68. f4 Qb3+ 69. Kh2 1-0

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3"]
[White "Cao, Sang"]
[Black "Xu, Yi"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2385"]
[BlackElo "2520"]
[PlyCount "77"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. h3 Nf6 7. Nc3 Nd7 8. d3 e5 9. Be3 b6 10. Qd2 h6 11. Nh2 Nf8 12. f4 exf4 13. Rxf4 Be6 14. Raf1 Nd7 15. R4f2 Ne5 16. Nf3 g5 17. Ne2 Qd6 18. Qc1 0-0-0 19. Bd2 c4 20. Nxe5 Bxe5 21. Bc3 Bxc3 22. Nxc3 cxd3 23. Rd1 d2 24. Rdxd2 Qc5 25. Rxd8+ Rxd8 26. Qe1 Qe5 27. Rd2 Qc5+ 28. Kh2 Rxd2 29. Qxd2 Kc7 30. Kh1 Qe5 31. a4 h5 32. Qf2 Kb7 33. Kg1 g4 34. hxg4 hxg4 35. g3 f5 36. Qf4 Qd4+ 37. Qf2 Qe5 38. Qf4 Qd4+ 39. Qf2 1/2-1/2

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "2"]
[White "Pichot, Alan"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2584"]
[BlackElo "2385"]
[PlyCount "142"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 0-0 9. a3 Bxc3 10. Bxc3 e5 11. 0-0-0 Rd8 12. Rd6 Qc7 13. Rxf6 gxf6 14. Qg4+ Kf8 15. Qh4 Ke7 16. f4 d6 17. Be2 Qb6 18. Kb1 Qe3 19. fxe5 dxe5 20. Rf1 Rd6 21. Bc4 a5 22. Bd2 Qb6 23. Bg5 Nd8 24. Bh6 Bd7 25. Bd5 Rc8 26. Bd2 Qa6 27. Rf2 b6 28. Bc3 Rxc3 29. bxc3 b5 30. Nc5 Qc8 31. Nxd7 Qxd7 32. g4 h6 33. Qxh6 Qxg4 34. Qe3 Ne6 35. Kb2 Nf4 36. Ba2 Qd7 37. Qc5 Qc6 38. Qa7+ Rd7 39. Qxa5 Qxe4 40. Qb4+ Qxb4+ 41. cxb4 f5 42. a4 bxa4 43. Ka3 Kf6 44. b5 Ne6 45. Kb4 e4 46. Bxe6 Kxe6 47. Re2 Ke5 48. c4 f4 49. c5 f3 50. Rf2 Kf4 51. c6 Rc7 52. Kc5 e3 53. b6 Rxc6+ 54. Kxc6 exf2 55. b7 f1Q 56. b8Q+ Ke3 57. Qe5+ Kd2 58. Qa5+ Kc1 59. Qc3+ Kd1 60. Qa1+ Ke2 61. Qe5+ Kf2 62. Qg3+ Ke3 63. Qe5+ Kd2 64. Qa5+ Kd1 65. Qxa4+ Ke1 66. h4 Qd3 67. Qa5+ Kf1 68. h5 f2 69. Qg5 Ke1 70. Qe5+ Kd1 71. Qa1+ Kd2 0-1

[Event "Ho Chi Minh City HD Bank op 9th"]
[Site "Ho Chi Minh City"]
[Date "2019.03.07"]
[Round "1"]
[White "Cao, Sang"]
[Black "Tran, David"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2385"]
[BlackElo "2126"]
[PlyCount "59"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 b5 11. Bc2 g6 12. h3 Bg7 13. d4 Bb7 14. d5 Nb8 15. a4 Nbd7 16. b3 c6 17. dxc6 Bxc6 18. Qxd6 Bf8 19. Qd1 bxa4 20. bxa4 Qc7 21. Bg5 h6 22. Bh4 Bb7 23. Rb1 Rac8 24. Ne3 Bxe4 25. Bxe4 Nxe4 26. Nd5 Qc4 27. Rxe4 Qxe4 28. Rb7 g5 29. Rxd7 Kg7 30. Bxg5 1-0

[Event "VIE-chB"]
[Site "Ba Dinh"]
[Date "2018.12.02"]
[Round "7"]
[White "Nguyen, Duc Hoa"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A63"]
[WhiteElo "2450"]
[BlackElo "2385"]
[PlyCount "63"]
[EventDate "2018.11.28"]
[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 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Re1 a6 11. a4 Nbd7 12. e4 Rb8 13. Bf4 Qc7 14. e5 dxe5 15. Nxe5 Nxe5 16. Rxe5 Rxe5 17. d6 Qa5 18. Bxe5 Be6 19. Qf3 Nd7 20. Bxg7 Kxg7 21. Qe2 Qb4 22. Re1 Qd4 23. Rd1 Qb4 24. Bd5 Re8 25. Re1 Nf6 26. Bf3 Bh3 27. Qd1 Rxe1+ 28. Qxe1 Qxb2 29. Bg2 Be6 30. a5 b5 31. axb6 Qxb6 32. Qe5 1/2-1/2

[Event "VIE-chB"]
[Site "Ba Dinh"]
[Date "2018.11.30"]
[Round "4"]
[White "Cao, Sang"]
[Black "Le, Huu Thai"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2385"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "2018.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. e5 f6 7. exf6 Nxf6 8. b3 0-0 9. Bb2 a5 10. Nc3 d5 11. Na4 Nh5 12. Bxg7 Kxg7 13. Qe2 Kg8 14. Rfe1 Bg4 15. Qxe7 Bxf3 16. gxf3 Qxe7 17. Rxe7 Rxf3 18. Nxc5 Nf4 19. Re3 Rxe3 20. fxe3 Nh3+ 21. Kg2 Ng5 22. Rf1 Ne4 23. Nxe4 dxe4 24. Kf2 Rf8+ 25. Ke2 Rxf1 26. Kxf1 Kf7 27. Kf2 Kf6 28. Kg3 Kf5 29. h3 g5 30. h4 h5 31. hxg5 Kxg5 32. Kh3 c5 33. a3 h4 34. c3 1-0

[Event "VIE-chB"]
[Site "Ba Dinh"]
[Date "2018.11.30"]
[Round "5"]
[White "Pham, Chuong"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2383"]
[BlackElo "2385"]
[PlyCount "50"]
[EventDate "2018.11.28"]
[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 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 Na6 11. Re1 Ne4 12. Rc1 g5 13. Nxe4 gxf4 14. Nc3 fxg3 15. hxg3 Nc7 16. e4 b5 17. e5 Bg4 18. exd6 Qxd6 19. Ne4 Qxd5 20. Qxd5 Nxd5 21. Nh2 Be6 22. Rxc5 Rab8 23. Nd6 Red8 24. Bxd5 Rxd6 25. Bxe6 fxe6 1/2-1/2

[Event "VIE-chB"]
[Site "Ba Dinh"]
[Date "2018.11.29"]
[Round "3"]
[White "Le, Quang Liem"]
[Black "Cao, Sang"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2715"]
[BlackElo "2385"]
[PlyCount "79"]
[EventDate "2018.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Nf3 Nc6 10. Be2 c4 11. Ra2 Bd7 12. Qh4 h6 13. 0-0 Nge7 14. Bg5 Qa5 15. a4 0-0-0 16. Bxe7 Rdg8 17. Bf6 g5 18. Qh5 g4 19. Ng5 Qxc3 20. Bxg4 Qxd4 21. h3 Rxg5 22. Bxg5 Qxe5 23. Bd2 Qg7 24. Ra3 f5 25. Bd1 e5 26. Rg3 Qf8 27. f4 e4 28. c3 a6 29. Qh4 b5 30. axb5 axb5 31. Rg6 Qc5+ 32. Kh2 Re8 33. Bh5 Rf8 34. Qg3 Qa3 35. Rxh6 Kc7 36. Qg7 Rd8 37. Rf6 b4 38. cxb4 Nd4 39. Qe7 Nb3 40. Bc3 1-0

[Event "VIE-chB"]
[Site "Ba Dinh"]
[Date "2018.11.28"]
[Round "2"]
[White "Cao, Sang"]
[Black "Pham, Xuan Dat"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2385"]
[BlackElo "2182"]
[PlyCount "89"]
[EventDate "2018.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2 Bd7 10. Be2 0-0 11. 0-0 Qc7 12. Re1 h6 13. Bd3 c4 14. Bf1 f6 15. g3 fxe5 16. Nxe5 Nxe5 17. Rxe5 Rf6 18. f4 Raf8 19. Bh3 Nc8 20. Qe1 Qc6 21. Bc1 R8f7 22. Ba3 Rg6 23. Bc1 Kh8 24. a5 Kg8 25. Qe3 Ne7 26. Ba3 Qa4 27. Qc1 Nc6 28. Bc5 Qb5 29. Re2 Qa6 30. Qe1 Nxa5 31. f5 exf5 32. Bg2 Qc6 33. Rxa5 b6 34. Bxb6 Qxb6 35. Bxd5 Qxa5 36. Re8+ Kh7 37. Bxf7 Rf6 38. Bg8+ Kg6 39. Re7 Bc6 40. Bxc4 Be4 41. Rxe4 fxe4 42. Qxe4+ Qf5 43. Qe8+ Kg5 44. Qe3+ Kg4 45. Be2+ 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.03"]
[Round "9"]
[White "Cao, Sang"]
[Black "Tran, Quoc Dung"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2382"]
[BlackElo "2326"]
[PlyCount "112"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 e6 8. f3 Be7 9. 0-0-0 0-0 10. h4 Qc7 11. Kb1 b5 12. Bd3 Bb7 13. g4 Nb6 14. Be3 b4 15. Nce2 d5 16. g5 Nxe4 17. Qe1 Nc5 18. h5 e5 19. Nf5 e4 20. fxe4 dxe4 21. Bf4 Qd8 22. Bxe4 Bxe4 23. Rxd8 Bxd8 24. Neg3 Bxh1 25. Qxh1 Ne6 26. Bd6 Re8 27. g6 fxg6 28. hxg6 hxg6 29. Ne3 Bg5 30. Nd5 Rad8 31. Nxb6 Rxd6 32. Nc4 Rd4 33. Ne5 Red8 34. Nd3 Nf4 35. Ne4 Bh6 36. Nec5 Nxd3 37. Nxd3 a5 38. b3 Kh7 39. a3 bxa3 40. Ka2 Rc8 41. Qg2 a4 42. Kxa3 axb3 43. Kxb3 Rd6 44. Qh3 Rdc6 45. Nb4 Rc4 46. Qd3 R4c7 47. Qh3 g5 48. Qd3+ Kh8 49. Qh3 g4 50. Qxg4 Rc3+ 51. Ka4 R3c4 52. Qe6 Rc3 53. Kb5 Rb8+ 54. Ka4 Rbc8 55. Kb5 Rb8+ 56. Ka4 Bc1 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.02"]
[Round "8"]
[White "Dao, Thien Hai"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2468"]
[BlackElo "2382"]
[PlyCount "35"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 Nbd7 10. Bd3 c5 11. Ne2 Rc8 12. Qd2 cxd4 13. exd4 d5 14. cxd5 Bxd5 15. 0-0 Bc4 16. Bxc4 Rxc4 17. Rac1 Qc8 18. Rxc4 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.05.01"]
[Round "7"]
[White "Cao, Sang"]
[Black "Nguyen, Duc Hoa"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2382"]
[BlackElo "2452"]
[PlyCount "50"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. e5 Ne4 10. a3 Bxc3+ 11. bxc3 b6 12. Be3 Kc7 13. Bd3 Nc5 14. Bxc5 bxc5 15. Ke2 Ba6 16. Rab1 Rhd8 17. Ke3 Rd7 18. Be2 f6 19. f4 Rad8 20. Rb2 Rf8 21. Bd3 Rdf7 22. Rbb1 Rd7 23. Rb2 Rfd8 24. Be2 Rf8 25. Bd3 Rfd8 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.30"]
[Round "6"]
[White "Cao, Sang"]
[Black "Tran, Minh Thang"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2382"]
[BlackElo "2406"]
[PlyCount "36"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be2 b5 7. 0-0 Bb7 8. Re1 Nd7 9. a4 b4 10. Na2 Ngf6 11. Bg5 h6 12. Bxf6 Nxf6 13. Bf3 Qb6 14. a5 Qc5 15. c3 bxc3 16. Nxc3 Rd8 17. Qa4+ Nd7 18. Nd5 e5 1-0

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.29"]
[Round "4"]
[White "Cao, Sang"]
[Black "Tran, Tuan Minh"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2382"]
[BlackElo "2514"]
[PlyCount "52"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. 0-0 Bg7 8. c4 Nf6 9. Nc3 0-0 10. Bxc6 Bxc6 11. Nd4 Qb6 12. Rd1 Rfe8 13. b3 Ng4 14. Be3 Rac8 15. Nd5 Bxd5 16. exd5 a6 17. Rac1 Rc7 18. h3 Nxe3 19. Qxe3 Rec8 20. Rc2 Qc5 21. a4 Bxd4 22. Rxd4 b5 23. axb5 axb5 24. Kh2 Qa3 25. Rc3 Qb2 26. Re4 Kg7 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.29"]
[Round "5"]
[White "Nguyen, Van Huy"]
[Black "Cao, Sang"]
[Result "1/2-1/2"]
[ECO "A63"]
[WhiteElo "2462"]
[BlackElo "2382"]
[PlyCount "62"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. Bf4 Qc7 12. Rc1 Nbd7 13. b4 Nh5 14. Bd2 Qd8 15. Qb3 Nhf6 16. Ne1 cxb4 17. Qxb4 Nc5 18. Nc2 Bd7 19. a5 b5 20. Nd4 Qc8 21. Bf4 Bf8 22. Rfd1 h5 23. Nc6 Qb7 24. h3 Rac8 25. g4 Rxc6 26. dxc6 Bxc6 27. Bxc6 Qxc6 28. Qb2 Re6 29. f3 d5 30. Rd2 b4 31. Nd1 Qb5 1/2-1/2

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.28"]
[Round "3"]
[White "Nguyen, Huynh Minh Thien"]
[Black "Cao, Sang"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2005"]
[BlackElo "2382"]
[PlyCount "94"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 Nc6 9. d3 e5 10. 0-0 h6 11. e4 dxe4 12. dxe4 Be6 13. Rd1 Bc5 14. Nd5 Nxe4 15. Nc7+ Ke7 16. Be3 Bxe3 17. fxe3 Rxa2 18. Rxa2 Bxa2 19. Nxe5 Nxe5 20. Bxe4 Rd8 21. Rxd8 Kxd8 22. Na8 b5 23. Bxb7 Kd7 24. Bg2 Kd6 25. b4 Be6 26. Bf1 Bc4 27. Nb6 Bxf1 28. Kxf1 Nd3 29. Nc8+ Kd5 30. Na7 Kc4 31. Nc6 f6 32. Ke2 Ne5 33. Nd4 Kxb4 34. Nf5 Ka3 35. Kd1 b4 36. Nd4 b3 37. Nb5+ Ka2 38. Nc3+ Ka1 39. h3 b2 40. Kc2 Nc4 41. Kd3 Nd6 42. Kc2 Nf5 43. e4 Nxg3 44. Kd3 g5 45. Ke3 h5 46. Kf3 h4 47. Ke3 g4 0-1

[Event "VIE-ch"]
[Site "Ho Chi Minh City"]
[Date "2018.04.27"]
[Round "2"]
[White "Cao, Sang"]
[Black "Pham, Xuan Dat"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2382"]
[BlackElo "2138"]
[PlyCount "77"]
[EventDate "2018.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. b3 Bb7 4. Bb2 e6 5. e3 Be7 6. Be2 0-0 7. 0-0 d5 8. d4 Nbd7 9. Nc3 Ne4 10. Qc2 f5 11. Rac1 c6 12. Ne5 Nxe5 13. dxe5 Rc8 14. Nxe4 dxe4 15. Rcd1 Qc7 16. f4 exf3 17. Bxf3 Rcd8 18. g3 Rxd1 19. Rxd1 Bg5 20. Qe2 c5 21. h4 Be7 22. Qg2 Bxf3 23. Qxf3 Rd8 24. Kf2 Rxd1 25. Qxd1 Qc6 26. Qf3 Qe4 27. Qxe4 fxe4 28. Kg2 h5 29. Kh3 Kh7 30. g4 Kh6 31. Bc3 g5 32. hxg5+ Kxg5 33. gxh5 Kxh5 34. Kg2 Kg4 35. Kf2 Bh4+ 36. Ke2 Bg3 37. a4 Kh4 38. Bb2 a6 39. Bc3 1/2-1/2

