[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "4"]
[White "Darbost, Fabien"]
[Black "Ou, Siyao"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1615"]
[BlackElo "1497"]
[PlyCount "84"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. a3 c5 7. Nf3 Nc6 8. e3 Bd7 9. Bb5 a6 10. Bxc6 Bxc6 11. Qc2 Rc8 12. dxc5 Bxc5 13. b4 Be7 14. Bb2 Bd7 15. Qd2 Qxd2+ 16. Nxd2 Bf6 17. Bxf6 gxf6 18. 0-0 Bc6 19. f3 Rg8 20. Rac1 Ke7 21. Nb3 Bb5 22. Rfe1 Bc6 23. Kf2 Rgd8 24. Red1 Rxd1 25. Rxd1 Ba4 26. Rc1 Rxc1 27. Nxc1 b6 28. e4 f5 29. exf5 exf5 30. Ke3 Kf6 31. Nd3 Bb5 32. Nf2 h6 33. g4 Bd7 34. h3 Kg5 35. a4 Bxa4 36. gxf5 Kxf5 37. Ng4 Kg6 38. Ne5+ Kf6 39. Nd7+ Bxd7 40. h4 Kf5 41. Kd4 Bc6 42. Ke3 a5 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "2"]
[White "Herring, Tim JC"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "1497"]
[PlyCount "54"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Nf6 7. Nbd2 Ne4 8. Nxe4 dxe4 9. Nd2 f5 10. Be2 Be7 11. Bh5+ g6 12. Be2 0-0 13. Rd1 g5 14. Nc4 Qa6 15. Bd6 cxd4 16. exd4 Bxd6 17. Nxd6 Qxa2 18. Bc4 Qa5 19. Nxc8 Rd8 20. 0-0 Kf7 21. Qb3 Kf6 22. Bxe6 Qc7 23. d5 Ne5 24. d6 Qc6 25. Ne7 Qa6 26. Nxf5 b5 27. Ng3 Rab8 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "6"]
[White "Keshari, Rohit"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1647"]
[BlackElo "1497"]
[PlyCount "99"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. f4 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nh6 7. Ne5 Nxe5 8. fxe5 cxd4 9. exd4 Be7 10. 0-0 Bd7 11. Qh5 Nf5 12. g4 g6 13. Qh3 Ng7 14. Bh6 Rg8 15. Qf3 Nf5 16. Bc1 Rg7 17. gxf5 gxf5+ 18. Kh1 0-0-0 19. a4 f6 20. a5 Qc7 21. exf6 Bxf6 22. Bf4 e5 23. dxe5 Bxe5 24. Bxe5 Qxe5 25. Bxf5 Qd6 26. Bxd7+ Rdxd7 27. Na3 Qe6 28. Rae1 Qg6 29. Qf8+ Rd8 30. Qf5+ Qxf5 31. Rxf5 a6 32. Rd1 Rgd7 33. Nc2 Kc7 34. Nb4 Kb8 35. Rfxd5 Rxd5 36. Rxd5 Re8 37. Rd2 Rc8 38. Nd5 Rd8 39. Rd4 Ka7 40. Nf6 Re8 41. Nxe8 b6 42. Rd7+ Kb8 43. axb6 a5 44. Rxh7 a4 45. Nf6 a3 46. bxa3 Kc8 47. a4 Kb8 48. Ne8 Kc8 49. Nd6+ Kb8 50. Rh8# 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "5"]
[White "Ou, Siyao"]
[Black "Bellano, Harry"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1497"]
[BlackElo "1603"]
[PlyCount "144"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. Bg5 h6 7. Bh4 0-0 8. 0-0 d6 9. Nbd2 Be6 10. Bb3 a4 11. Bxa4 g5 12. Bg3 Nh5 13. Kh1 f5 14. exf5 Bxf5 15. Bb3+ Kg7 16. Ne4 Nxg3+ 17. fxg3 Bxe4 18. dxe4 Na5 19. Be6 Bb6 20. b4 Nc6 21. a4 Qe7 22. Bd5 Nd8 23. a5 Ba7 24. Qb3 Qf6 25. Nd2 Qe7 26. Rxf8 Qxf8 27. Rf1 Qe7 28. Qd1 c6 29. Bc4 b5 30. Bb3 Ne6 31. Nf3 Rf8 32. Qd3 g4 33. Nh4 Rxf1+ 34. Qxf1 Qf6 35. Qxf6+ Kxf6 36. Nf5 Ng5 37. Nxh6 Nxe4 38. Nxg4+ Kg5 39. h3 Nxc3 40. Bc2 Nd5 41. Bd1 Nxb4 42. h4+ Kf5 43. Nh6+ Kg6 44. Ng8 Nd5 45. Bf3 Kg7 46. Bxd5 cxd5 47. Ne7 d4 48. Nc6 d3 49. Nxa7 d2 50. Nxb5 d1Q+ 51. Kh2 Qd5 52. Nc7 Qxa5 53. Ne8+ Kg6 54. Nxd6 Qd5 55. Ne8 Qd7 56. h5+ Kf7 57. Nf6 Kxf6 58. g4 Qxg4 59. h6 Qh5+ 60. Kg3 Qxh6 61. Kg4 Qf4+ 62. Kh3 e4 63. g3 Qf3 64. Kh4 e3 65. g4 Qxg4+ 66. Kxg4 e2 67. Kf3 e1Q 68. Kf4 Qe5+ 69. Kf3 Kf5 70. Kf2 Kf4 71. Kf1 Kg3 72. Kg1 Qe1# 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "1"]
[White "Ou, Siyao"]
[Black "Fava, Lorenzo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1497"]
[BlackElo "2281"]
[PlyCount "184"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. Qf3 d4 4. Nd5 Nxd5 5. exd5 g6 6. Bc4 Bg7 7. d3 0-0 8. Ne2 Nd7 9. 0-0 Ne5 10. Qf4 Nxc4 11. dxc4 e5 12. Qd2 c6 13. dxc6 bxc6 14. c3 c5 15. b4 dxc3 16. Qxd8 Rxd8 17. bxc5 Be6 18. Nxc3 e4 19. Bb2 Rab8 20. Rab1 Rxb2 21. Rxb2 Bxc3 22. Rc2 Bd4 23. c6 Rc8 24. Rd1 Bc5 25. Re2 Bg4 26. Red2 Bxd1 27. Rxd1 Rxc6 28. h3 Rb6 29. Rd5 Rb1+ 30. Kh2 Bxf2 31. Re5 e3 32. c5 Rc1 33. a4 Rxc5 34. Rxc5 e2 35. Rc1 e1Q 36. Rxe1 Bxe1 37. Kg1 Kf8 38. Kf1 Bc3 39. Ke2 Ke7 40. Kd3 Be5 41. Kc4 Kf6 42. Kd5 Kf5 43. a5 Bc3 44. a6 Kf4 45. Kc6 Kg3 46. Kb7 Kxg2 47. Kxa7 Kxh3 48. Kb7 Bd4 49. Kc6 f5 50. Kd5 Ba7 51. Ke6 Kg4 52. Kf6 g5 53. Kg7 h5 54. Kg6 f4 55. Kf6 f3 56. Kg6 f2 57. Kf6 f1B 58. Ke5 Bxa6 59. Ke4 h4 60. Kd5 h3 61. Kc6 h2 62. Kd6 h1N 63. Ke5 Kf3 64. Kf5 g4 65. Kg5 g3 66. Kf5 g2 67. Ke5 g1N 68. Kd5 Be3 69. Ke5 Bd3 70. Kd5 Kf4 71. Ke6 Be4 72. Kd6 Bd4 73. Ke6 Be5 74. Kd7 Bd5 75. Ke7 Kf5 76. Kd7 Bf4 77. Ke7 Be6 78. Kd8 Bd6 79. Ke8 Kf6 80. Kd8 Be5 81. Ke8 Bc7 82. Kf8 Bd7 83. Kg8 Kg6 84. Kf8 Bd6+ 85. Kg8 Be6+ 86. Kh8 Bg8 87. Kxg8 Nf2 88. Kh8 Nf3 89. Kg8 Ng4 90. Kh8 Ng5 91. Kg8 Nh6+ 92. Kh8 Ngf7# 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "3"]
[White "Ou, Siyao"]
[Black "Pradhan, Ayan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1497"]
[BlackElo "1708"]
[PlyCount "72"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Be3 fxe5 8. Nxe5 Nxe5 9. dxe5 Qc7 10. Qh5+ g6 11. Qg5 Bg7 12. f4 Ne7 13. Nd2 Nf5 14. Bf2 0-0 15. g3 Bc6 16. h4 d4 17. Rh2 Bxe5 18. fxe5 Qxe5+ 19. Kd1 dxc3 20. bxc3 Ba4+ 21. Nb3 Bxb3+ 22. Kd2 Rad8+ 23. Bd3 c4 24. Bd4 Rxd4 25. cxd4 Qxd4 26. Rc1 Qxd3+ 27. Ke1 Nxh4 28. Qf4 Rxf4 29. gxf4 Nf3+ 30. Kf2 Nxh2 31. Kg1 Qg3+ 32. Kh1 c3 33. Rd1 Bd5+ 34. Rxd5 exd5 35. f5 c2 36. fxg6 c1R# 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "10.2"]
[White "Bhatia, Kanishka"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1768"]
[BlackElo "1251"]
[PlyCount "49"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. b3 Nc6 5. Bb2 Nf6 6. 0-0 Be7 7. e3 Qd6 8. d4 Qc7 9. Nbd2 Bd7 10. Re1 a6 11. c4 Nb4 12. Qb1 Nc6 13. a3 a5 14. Ne5 Nxe5 15. dxe5 Ng8 16. cxd5 f6 17. d6 Bxd6 18. exd6 Qxd6 19. Nc4 Qc7 20. Qd3 Ne7 21. Nd6+ Kf8 22. Rad1 Nc6 23. Nb5 Qb6 24. Qd6+ Kf7 25. Qxd7+ 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "5.7"]
[White "Briggs, Irina"]
[Black "Ou, Siyao"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1560"]
[BlackElo "1251"]
[PlyCount "171"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 c6 6. Be3 Bg4 7. Be2 Bxf3 8. Bxf3 Nbd7 9. 0-0 Be7 10. h3 h6 11. Ne2 Bd6 12. c3 0-0 13. Bf4 Qc7 14. Bxd6 Qxd6 15. Ng3 Rae8 16. Qd2 Ne4 17. Bxe4 dxe4 18. Rae1 Qg6 19. Qf4 Nf6 20. Qf5 Qxf5 21. Nxf5 Re6 22. Ng3 Rfe8 23. Re2 e3 24. fxe3 Rxe3 25. Rxe3 Rxe3 26. Nf5 Re2 27. Rf2 Re1+ 28. Kh2 Re6 29. Ng3 Ne4 30. Nxe4 Rxe4 31. Kg3 Re6 32. Kf3 Kf8 33. Re2 Ke7 34. Rxe6+ Kxe6 35. Ke4 f6 36. g4 g6 37. h4 h5 38. gxh5 gxh5 39. b3 b6 40. a3 a6 41. c4 a5 42. b4 axb4 43. axb4 b5 44. d5+ cxd5+ 45. cxd5+ Kd6 46. Kd4 f5 47. Ke3 Kxd5 48. Kf4 Kc4 49. Kxf5 Kxb4 50. Kg5 Kc3 51. Kxh5 b4 52. Kg6 b3 53. h5 b2 54. h6 b1Q+ 55. Kg7 Qb7+ 56. Kg6 Qc6+ 57. Kg7 Qd7+ 58. Kg6 Qd6+ 59. Kg7 Qe7+ 60. Kg6 Qe4+ 61. Kg7 Qg4+ 62. Kh7 Qd7+ 63. Kg6 Qe6+ 64. Kg7 Qe5+ 65. Kg6 Qe4+ 66. Kg7 Qg4+ 67. Kf6 Qh4+ 68. Kg7 Qd4+ 69. Kg6 Qd6+ 70. Kg7 Qe7+ 71. Kg6 Qe8+ 72. Kg7 Qd7+ 73. Kg6 Qg4+ 74. Kf6 Kd4 75. h7 Qh4+ 76. Kg7 Qe7+ 77. Kg8 Qe6+ 78. Kg7 Qe5+ 79. Kg8 Qg5+ 80. Kf7 Kd5 81. h8Q Qf5+ 82. Qf6 Qh7+ 83. Qg7 Qh5+ 84. Qg6 Qf3+ 85. Qf6 Qxf6+ 86. Kxf6 1/2-1/2

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "12.3"]
[White "Hariharan, Shambavi"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1623"]
[BlackElo "1251"]
[PlyCount "63"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. 0-0 Be7 7. cxd5 cxd5 8. Nc3 a6 9. Bf4 Nb6 10. Rc1 0-0 11. Nb1 Bd7 12. Bc7 Qe8 13. Bxb6 Bb5 14. Nc3 Bc6 15. Ne5 Qc8 16. Na4 Qe8 17. Nxc6 bxc6 18. Bc5 Bxc5 19. Nxc5 Qb8 20. b3 Qb6 21. Qc2 Rfc8 22. e3 a5 23. a4 Ra7 24. h3 Re8 25. Nd3 Rc7 26. Ne5 Rec8 27. Qc5 Qxb3 28. Qxa5 Qb8 29. Rb1 Rb7 30. Rxb7 Qxb7 31. Qc5 Qa6 32. a5 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "8.1"]
[White "Hng, Mei Xian Eunice"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1767"]
[BlackElo "1251"]
[PlyCount "69"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 c5 5. g3 Nc6 6. c3 b6 7. Bg2 Bb7 8. 0-0 Be7 9. Re1 Qd6 10. Bf4 Qd7 11. e5 Nh5 12. Bg5 f6 13. exf6 Nxf6 14. Qxe6 Qxe6 15. Rxe6 0-0-0 16. Nbd2 Rde8 17. Rae1 h6 18. Bxf6 gxf6 19. Nh4 Rhg8 20. Nf5 Kd7 21. Bxd5 Rgf8 22. Bxc6+ Bxc6 23. Rxe7+ Rxe7 24. Rxe7+ Kd8 25. Rxa7 Re8 26. Ne3 f5 27. Rf7 f4 28. Rxf4 h5 29. h4 Kd7 30. Rf7+ Kd8 31. Ndc4 Re7 32. Rxe7 Kxe7 33. Nxb6 Kd6 34. Nbc4+ Ke7 35. b4 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "14.4"]
[White "Hryshchenko, Kamila"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2010"]
[BlackElo "1251"]
[PlyCount "85"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 e5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. Re1 Rb8 13. Nc4 Bg4 14. f3 Bc8 15. Bf4 Ra8 16. Qe2 Re8 17. Bg5 Bd7 18. Qd2 Nd5 19. Bxe7 Nxe7 20. Ne5 Be6 21. f4 Rb8 22. c3 Nf5 23. Re2 Qf6 24. Rae1 Rf8 25. g4 Nh4 26. Be4 g6 27. Rf1 b6 28. Qe1 g5 29. Qg3 Ng6 30. Nxg6 fxg6 31. f5 gxf5 32. gxf5 Bd7 33. Rg2 h6 34. h4 Rf7 35. hxg5 hxg5 36. Bd5 Rbf8 37. Qxg5+ Qxg5 38. Rxg5+ Kh7 39. Bxf7 Rxf7 40. f6 Kh6 41. Rg3 Be6 42. Rf4 Kh5 43. Rg7 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "3.6"]
[White "Mirzoeva, Elmira"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2078"]
[BlackElo "1251"]
[PlyCount "47"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 c6 5. e3 Be7 6. Nf3 h6 7. Bh4 Qb6 8. Qc2 Bd7 9. Ne5 Bc8 10. cxd5 exd5 11. Bd3 Be6 12. 0-0 Nbd7 13. Nxd7 Bxd7 14. Rab1 a5 15. a3 Qc7 16. Bg3 Bd6 17. Nb5 cxb5 18. Qxc7 Bxc7 19. Bxc7 b4 20. Rfc1 Bc6 21. Bb6 0-0 22. Bc5 Rfe8 23. axb4 axb4 24. Bxb4 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "1.5"]
[White "Orlovska, Madara"]
[Black "Ou, Siyao"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1961"]
[BlackElo "1251"]
[PlyCount "89"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. Bf4 Nf6 4. Qd2 c5 5. e3 Nc6 6. f3 Qb6 7. 0-0-0 c4 8. e4 Be7 9. g4 Nb4 10. Kb1 Bd7 11. h4 Bd6 12. e5 Be7 13. exf6 Bxf6 14. g5 Be7 15. h5 Rg8 16. Bh3 Bd6 17. Nge2 0-0-0 18. Rhg1 g6 19. h6 Kb8 20. a3 Na6 21. Be5 Ka8 22. Bxd6 Qxd6 23. Qf4 Qe7 24. Qf6 Qe8 25. Rge1 Rc8 26. Ng3 Nc7 27. Qe5 Qe7 28. f4 Rcf8 29. Qxc7 Rc8 30. Qe5 Rgf8 31. Nxd5 Qd8 32. Nf6 Qb6 33. Nxd7 Qd8 34. Nxf8 Qxf8 35. d5 Qe7 36. dxe6 fxe6 37. Qxe6 Qc7 38. Qxc8+ Qxc8 39. Bxc8 a6 40. Re7 Kb8 41. Rxb7+ Kxc8 42. Rxh7 a5 43. Rdd7 a4 44. Rdg7 Kd8 45. Rg8# 1-0

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "4.1"]
[White "Ou, Siyao"]
[Black "Barwick, Carmel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1251"]
[BlackElo "1665"]
[PlyCount "59"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd2 Bc5 7. Nf3 Bb7 8. Bd3 Nf6 9. Bg5 Be7 10. e5 Nd5 11. Bxe7 Qxe7 12. Nxd5 Bxd5 13. a3 0-0 14. Qd2 d6 15. 0-0 dxe5 16. Nxe5 Nc6 17. Rfe1 Nxe5 18. Rxe5 Qf6 19. Qe3 g6 20. c3 Rad8 21. Rg5 Bb3 22. Re1 Rxd3 23. Qe5 Qxe5 24. Rgxe5 Rfd8 25. R5e2 Rd1 26. Kf1 Rxe1+ 27. Rxe1 Rd2 28. g3 Bc4+ 29. Kg2 Rxb2 30. Rd1 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "9.6"]
[White "Ou, Siyao"]
[Black "Dicen, Elis Denele"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1251"]
[BlackElo "1910"]
[PlyCount "99"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 Bxe2 8. Qxe2 e6 9. Re1 Bd6 10. Qh5 0-0-0 11. Na3 a6 12. b4 Nf6 13. Qh3 Na7 14. Bd2 h5 15. Kf1 Ng4 16. c4 dxc4 17. Nxc4 Kb8 18. g3 Ka8 19. Nxd6 Qxd6 20. Bc3 Nc6 21. Re4 f5 22. Rf4 g5 23. Rf3 Nxd4 24. Bxd4 Qxd4 25. Rb1 Ne5 26. Be2 Nxf3 27. Bxf3 g4 28. Qg2 gxf3 29. Qxf3 Qd3+ 30. Qxd3 Rxd3 31. Kg2 Rd2 32. a3 Rc8 33. Kf3 e5 34. Kg2 Rcc2 35. Rf1 Ra2 36. a4 Rxa4 37. b5 axb5 38. h3 Rc4 39. Kh2 Rcc2 40. Kg2 b4 41. g4 fxg4 42. hxg4 hxg4 43. Kg3 b3 44. Kxg4 b2 45. Rh1 Rc1 46. Rh8+ Ka7 47. Rh5 b1Q 48. Rxe5 Qb4+ 49. f4 Rg1+ 50. Kf5 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "7.7"]
[White "Ou, Siyao"]
[Black "Hng, Mei En Emmanuelle"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1251"]
[BlackElo "2017"]
[PlyCount "56"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Be3 Bg7 5. Qd2 a6 6. Bh6 Bxh6 7. Qxh6 b5 8. Bd3 b4 9. Nce2 Bb7 10. f3 Nbd7 11. c3 a5 12. Nh3 e5 13. Ng5 Qe7 14. a3 b3 15. Bc4 d5 16. Bxb3 a4 17. Bc2 Ba6 18. dxe5 Nxe5 19. b3 axb3 20. Bxb3 Nd3+ 21. Kd2 Nc5 22. Bc2 dxe4 23. Bxe4 Ncxe4+ 24. fxe4 Rd8+ 25. Kc2 Bd3+ 26. Kb3 Bxe2 27. Rhc1 Qc5 28. Ka4 Qb5# 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "2.2"]
[White "Ou, Siyao"]
[Black "Kong, Emma"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1251"]
[BlackElo "1269"]
[PlyCount "138"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nf3 a6 7. Be2 e6 8. 0-0 Be7 9. Bg5 0-0 10. Kh1 b5 11. Be3 Bb7 12. e5 dxe5 13. Qxd8 Raxd8 14. Bb6 Rd7 15. Bd3 Bd6 16. Ne4 Nxe4 17. Bxe4 f6 18. Be3 Nb4 19. c3 Bxe4 20. cxb4 Bxf3 21. gxf3 Bxb4 22. a3 Bd2 23. Bc5 Rc8 24. Be3 Bxe3 25. fxe3 Rd2 26. Rg1 Rcc2 27. Rgd1 Rxh2+ 28. Kg1 Rhd2 29. Rxd2 Rxd2 30. Rb1 Rd3 31. Kf2 h5 32. Ke2 Rd7 33. Rh1 g6 34. b3 Rc7 35. Kd2 Kh7 36. Rh2 Kh6 37. Rg2 g5 38. Rg1 h4 39. Kd3 f5 40. Rh1 Kh5 41. e4 f4 42. Kd2 g4 43. fxg4+ Kxg4 44. Rg1+ Kf3 45. Rf1+ Kg2 46. Re1 h3 47. Re2+ Kg3 48. Re1 h2 49. Rh1 Kg2 50. Re1 h1Q 51. Rxh1 Kxh1 52. Ke2 Kh2 53. Kd3 Kg3 54. b4 f3 55. Kd2 f2 56. a4 bxa4 57. b5 axb5 58. Ke3 Kg2 59. Kd2 Rd7+ 60. Ke3 Rd3+ 61. Kxd3 f1Q+ 62. Kc3 Qd1 63. Kb4 Kf3 64. Kxb5 Kxe4 65. Kb4 Qc1 66. Kxa4 Qb1 67. Ka5 Kd5 68. Ka6 Kc6 69. Ka5 Qb5# 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "13.4"]
[White "Ou, Siyao"]
[Black "Sainbayar, Anuurai"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1251"]
[BlackElo "1399"]
[PlyCount "73"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nc3 e6 4. Bd3 Bb7 5. Nf3 h6 6. d5 b4 7. Ne2 exd5 8. exd5 Bxd5 9. Nf4 Bb7 10. Be3 c5 11. 0-0 Nf6 12. Re1 d6 13. Bxc5+ Be7 14. Bxb4 0-0 15. Qe2 Nc6 16. c3 a5 17. Ba3 Rb8 18. Qc2 Qc7 19. b3 Ne5 20. Nxe5 dxe5 21. Nh3 Qc6 22. Be4 Nxe4 23. Bxe7 Nxf2 24. Qxf2 Rfe8 25. Bh4 Qxc3 26. Bg3 Rbd8 27. Rad1 a4 28. bxa4 Rd5 29. Nf4 Rxd1 30. Rxd1 exf4 31. Bxf4 Qc4 32. Qg3 Qc6 33. Rf1 Qb6+ 34. Kh1 Qe6 35. h3 Qc6 36. a5 Re6 37. Qf2 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "15.3"]
[White "Ou, Siyao"]
[Black "Sivanandan, Bodhana"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1251"]
[BlackElo "1944"]
[PlyCount "46"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 e6 8. Qe1 Bd6 9. Kh1 Nge7 10. f3 Bf5 11. Bxf5 Nxf5 12. f4 0-0 13. Qf2 f6 14. Qf3 Nfe7 15. Qh5 e5 16. Bd2 exd4 17. Nxd4 Nxd4 18. cxd4 f5 19. Nc3 Qd7 20. Rf3 Rf6 21. Rh3 Rh6 22. Qf3 Rh5 23. Rxh5 Bb4 0-1

[Event "UK-ch Blitz-B"]
[Site "Leamington Spa"]
[Date "2023.12.02"]
[Round "11.5"]
[White "Ou, Siyao"]
[Black "Walker, Elmira"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1251"]
[BlackElo "1578"]
[PlyCount "56"]
[EventDate "2023.12.02"]
[EventType "tourn (blitz)"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 a6 7. Be2 e6 8. h3 g6 9. Nf3 Bg7 10. Qd2 0-0 11. Bh6 Ne8 12. 0-0 Qc7 13. Bxg7 Kxg7 14. Rad1 b5 15. a3 Bb7 16. Bd3 Rd8 17. Rfe1 Ne5 18. Nxe5 dxe5 19. Qe3 Nd6 20. f3 Nc4 21. Bxc4 Qxc4 22. b3 Qc6 23. Rd3 Rxd3 24. Qxd3 Rc8 25. Ne2 Qxc2 26. Qe3 Qc5 27. Qxc5 Rxc5 28. b4 Rc2 0-1

