[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.31"]
[Round "9"]
[White "Hutchinson, Norman A"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1935"]
[BlackElo "1825"]
[PlyCount "125"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nf6 7. Qe2 Nc6 8. c3 h6 9. 0-0 0-0 10. e5 Nd7 11. Nb3 Ba7 12. Nbd4 Qc7 13. Bf4 Nc5 14. Bc2 Bd7 15. Bg3 Nxd4 16. Nxd4 Ba4 17. Bb1 Rfd8 18. Bh4 Rdc8 19. Re1 Kh8 20. Kh1 Bb6 21. Qh5 Kg8 22. Qg4 Nd7 23. Nxe6 fxe6 24. Qxe6+ Kh8 25. Qf5 Nf8 26. e6 g6 27. Bf6+ Kh7 28. Qg4 Qc4 29. Qh5 Be8 30. Bg5 Kg8 31. Qxh6 Bd8 32. e7 Bxe7 33. Bxe7 Ne6 34. Bxg6 Bxg6 35. Qxg6+ Ng7 36. Bf6 Rc7 37. Re3 Rf8 38. Rh3 Qe4 39. Qh6 Qg4 40. Bxg7 Rxg7 41. Rg3 Qd7 42. Rxg7+ Qxg7 43. Qxg7+ Kxg7 44. Kg1 Kf6 45. Re1 Rc8 46. Rd1 Re8 47. Kf1 Re5 48. f4 Rf5 49. g3 b5 50. Rd4 Rh5 51. h4 Ke6 52. Kf2 Kd6 53. a4 Rh8 54. axb5 axb5 55. Kf3 Ra8 56. Rb4 Kc5 57. h5 Ra2 58. g4 d4 59. Rxd4 Rxb2 60. h6 Rc2 61. Rd3 Kc4 62. Re3 Rh2 63. g5 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.31"]
[Round "9"]
[White "Hutchinson, Norman A"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1935"]
[BlackElo "1825"]
[PlyCount "125"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nf6 7. Qe2 Nc6 8. c3 h6 9. 0-0 0-0 10. e5 Nd7 11. Nb3 Ba7 12. Nbd4 Qc7 13. Bf4 Nc5 14. Bc2 Bd7 15. Bg3 Nxd4 16. Nxd4 Ba4 17. Bb1 Rfd8 18. Bh4 Rdc8 19. Re1 Kh8 20. Kh1 Bb6 21. Qh5 Kg8 22. Qg4 Nd7 23. Nxe6 fxe6 24. Qxe6+ Kh8 25. Qf5 Nf8 26. e6 g6 27. Bf6+ Kh7 28. Qg4 Qc4 29. Qh5 Be8 30. Bg5 Kg8 31. Qxh6 Bd8 32. e7 Bxe7 33. Bxe7 Ne6 34. Bxg6 Bxg6 35. Qxg6+ Ng7 36. Bf6 Rc7 37. Re3 Rf8 38. Rh3 Qe4 39. Qh6 Qg4 40. Bxg7 Rxg7 41. Rg3 Qd7 42. Rxg7+ Qxg7 43. Qxg7+ Kxg7 44. Kg1 Kf6 45. Re1 Rc8 46. Rd1 Re8 47. Kf1 Re5 48. f4 Rf5 49. g3 b5 50. Rd4 Rh5 51. h4 Ke6 52. Kf2 Kd6 53. a4 Rh8 54. axb5 axb5 55. Kf3 Ra8 56. Rb4 Kc5 57. h5 Ra2 58. g4 d4 59. Rxd4 Rxb2 60. h6 Rc2 61. Rd3 Kc4 62. Re3 Rh2 63. g5 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.30"]
[Round "7"]
[White "Kothari, Jai"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2007"]
[BlackElo "1825"]
[PlyCount "85"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Bb4 10. Ndb5 Nxf3+ 11. Qxf3 Qa5 12. 0-0-0 0-0 13. Bg5 Bxc3 14. Qxc3 Qxb5 15. Bxf6 gxf6 16. Qxf6 Qf5 17. Qe7 e5 18. Rd3 Be6 19. Rf3 Qg6 20. Rg3 Bg4 21. Qh4 h5 22. h3 Rac8 23. c3 Rc4 24. hxg4 Rxg4 25. Qxh5 Qxh5 26. Rxh5 Rxg3 27. fxg3 Re8 28. g4 Kg7 29. Rf5 Kg6 30. Kd2 f6 31. Rh5 Rd8+ 32. Ke2 Rd6 33. a4 a5 34. Rh1 Kg5 35. Rb1 Kxg4 36. b4 axb4 37. Rxb4+ Kg3 38. Rxb7 Kxg2 39. Rg7+ Kh3 40. Rc7 f5 41. c4 Ra6 42. Kf3 Kh4 43. Re7 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.30"]
[Round "7"]
[White "Kothari, Jai"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2007"]
[BlackElo "1825"]
[PlyCount "85"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Bb4 10. Ndb5 Nxf3+ 11. Qxf3 Qa5 12. 0-0-0 0-0 13. Bg5 Bxc3 14. Qxc3 Qxb5 15. Bxf6 gxf6 16. Qxf6 Qf5 17. Qe7 e5 18. Rd3 Be6 19. Rf3 Qg6 20. Rg3 Bg4 21. Qh4 h5 22. h3 Rac8 23. c3 Rc4 24. hxg4 Rxg4 25. Qxh5 Qxh5 26. Rxh5 Rxg3 27. fxg3 Re8 28. g4 Kg7 29. Rf5 Kg6 30. Kd2 f6 31. Rh5 Rd8+ 32. Ke2 Rd6 33. a4 a5 34. Rh1 Kg5 35. Rb1 Kxg4 36. b4 axb4 37. Rxb4+ Kg3 38. Rxb7 Kxg2 39. Rg7+ Kh3 40. Rc7 f5 41. c4 Ra6 42. Kf3 Kh4 43. Re7 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.30"]
[Round "8"]
[White "Liu, Jacob"]
[Black "Lebedev, Lion"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1825"]
[BlackElo "1996"]
[PlyCount "50"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. 0-0 d6 8. h3 h6 9. Nbd2 g5 10. Nc4 g4 11. hxg4 Bxg4 12. Be3 Qe7 13. Bxa7 Nxa7 14. Ne3 h5 15. Nxg4 Nxg4 16. d4 0-0-0 17. Qe2 Qf6 18. dxe5 dxe5 19. Rad1 Rdg8 20. Qc4 Rg7 21. Qc5 Nc6 22. Bd5 Nb8 23. Qb4 b6 24. Rd3 h4 25. Nxh4 Qxh4 0-1

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.30"]
[Round "8"]
[White "Liu, Jacob"]
[Black "Lebedev, Lion"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1825"]
[BlackElo "1996"]
[PlyCount "50"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. 0-0 d6 8. h3 h6 9. Nbd2 g5 10. Nc4 g4 11. hxg4 Bxg4 12. Be3 Qe7 13. Bxa7 Nxa7 14. Ne3 h5 15. Nxg4 Nxg4 16. d4 0-0-0 17. Qe2 Qf6 18. dxe5 dxe5 19. Rad1 Rdg8 20. Qc4 Rg7 21. Qc5 Nc6 22. Bd5 Nb8 23. Qb4 b6 24. Rd3 h4 25. Nxh4 Qxh4 0-1

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.29"]
[Round "6"]
[White "Liu, Jacob"]
[Black "Schroer, Marcel"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1825"]
[BlackElo "2105"]
[PlyCount "70"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Be3 Re8 9. Qc2 h5 10. Ne2 Nd7 11. 0-0-0 Nf8 12. h3 Be6 13. Kb1 b5 14. g4 h4 15. Rhg1 Bh2 16. Rg2 Bxa2+ 17. Ka1 Bc7 18. g5 Qd5 19. gxf6 Qxg2 20. Rg1 Qxg1+ 21. Nxg1 Bd5 22. fxg7 Kxg7 23. Qd2 Ng6 24. f4 Nxf4 25. Bxf4 Bxf4 26. Qxf4 Re1+ 27. Bb1 Rxg1 28. Qxh4 Rh8 29. Qf2 Rg2 30. Qf5 Rh6 31. Qe5+ Kf8 32. Qb8+ Kg7 33. Qe5+ Kf8 34. Qb8+ Kg7 35. Qe5+ Rf6 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.29"]
[Round "6"]
[White "Liu, Jacob"]
[Black "Schroer, Marcel"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1825"]
[BlackElo "2105"]
[PlyCount "70"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Be3 Re8 9. Qc2 h5 10. Ne2 Nd7 11. 0-0-0 Nf8 12. h3 Be6 13. Kb1 b5 14. g4 h4 15. Rhg1 Bh2 16. Rg2 Bxa2+ 17. Ka1 Bc7 18. g5 Qd5 19. gxf6 Qxg2 20. Rg1 Qxg1+ 21. Nxg1 Bd5 22. fxg7 Kxg7 23. Qd2 Ng6 24. f4 Nxf4 25. Bxf4 Bxf4 26. Qxf4 Re1+ 27. Bb1 Rxg1 28. Qxh4 Rh8 29. Qf2 Rg2 30. Qf5 Rh6 31. Qe5+ Kf8 32. Qb8+ Kg7 33. Qe5+ Kf8 34. Qb8+ Kg7 35. Qe5+ Rf6 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.28"]
[Round "4"]
[White "Liu, Jacob"]
[Black "Warner, Nicholas"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1825"]
[BlackElo "1741"]
[PlyCount "75"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Ne5 Nc6 8. Nxg6 hxg6 9. d4 e6 10. Bf4 g5 11. Be3 a6 12. Bg2 Bd6 13. Qd2 Be7 14. Ne2 Nh6 15. c3 f5 16. f3 f4 17. Bf2 Qd6 18. h4 Nf7 19. h5 b5 20. a3 Na5 21. Qc2 Qc6 22. Kf1 Qc4 23. b4 Nb7 24. Qg6 Bf6 25. h6 Ke7 26. h7 Nh6 27. Re1 Nf7 28. Kg1 e5 29. dxe5 Nxe5 30. Nd4 Qxc3 31. Rxe5+ Bxe5 32. Qe6+ Kf8 33. Qxe5 Kf7 34. Qf5+ Ke8 35. Qg6+ Kd8 36. Qxg5+ Ke8 37. Qe5+ Kd7 38. Qxg7+ 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.28"]
[Round "4"]
[White "Liu, Jacob"]
[Black "Warner, Nicholas"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1825"]
[BlackElo "1741"]
[PlyCount "75"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Ne5 Nc6 8. Nxg6 hxg6 9. d4 e6 10. Bf4 g5 11. Be3 a6 12. Bg2 Bd6 13. Qd2 Be7 14. Ne2 Nh6 15. c3 f5 16. f3 f4 17. Bf2 Qd6 18. h4 Nf7 19. h5 b5 20. a3 Na5 21. Qc2 Qc6 22. Kf1 Qc4 23. b4 Nb7 24. Qg6 Bf6 25. h6 Ke7 26. h7 Nh6 27. Re1 Nf7 28. Kg1 e5 29. dxe5 Nxe5 30. Nd4 Qxc3 31. Rxe5+ Bxe5 32. Qe6+ Kf8 33. Qxe5 Kf7 34. Qf5+ Ke8 35. Qg6+ Kd8 36. Qxg5+ Ke8 37. Qe5+ Kd7 38. Qxg7+ 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.28"]
[Round "5"]
[White "Skettos, Nicolas"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1961"]
[BlackElo "1825"]
[PlyCount "77"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Ba7 8. Be2 Nf6 9. 0-0 Ne4 10. c3 0-0 11. Bf4 Nc6 12. Nfd4 f5 13. Qd3 g5 14. Be3 f4 15. Nxc6 bxc6 16. Bxa7 Rxa7 17. Qd4 Re7 18. Bd3 f3 19. g3 Bh3 20. Rfe1 Rfe8 21. Bxa6 c5 22. Qe3 Re6 23. Bb5 Nd6 24. Bxe8 Rxe3 25. Rxe3 Nxe8 26. Rae1 Nf6 27. Rxf3 Ne4 28. Rfe3 c4 29. Nd4 Qb6 30. f3 Qxb2 31. R1e2 Nd2 32. g4 Qc1+ 33. Re1 Qb2 34. Re8+ Kf7 35. R8e7+ Kg8 36. Re8+ Kf7 37. R1e7+ Kf6 38. Re6+ Kf7 39. R8e7+ 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.28"]
[Round "5"]
[White "Skettos, Nicolas"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1961"]
[BlackElo "1825"]
[PlyCount "77"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Ba7 8. Be2 Nf6 9. 0-0 Ne4 10. c3 0-0 11. Bf4 Nc6 12. Nfd4 f5 13. Qd3 g5 14. Be3 f4 15. Nxc6 bxc6 16. Bxa7 Rxa7 17. Qd4 Re7 18. Bd3 f3 19. g3 Bh3 20. Rfe1 Rfe8 21. Bxa6 c5 22. Qe3 Re6 23. Bb5 Nd6 24. Bxe8 Rxe3 25. Rxe3 Nxe8 26. Rae1 Nf6 27. Rxf3 Ne4 28. Rfe3 c4 29. Nd4 Qb6 30. f3 Qxb2 31. R1e2 Nd2 32. g4 Qc1+ 33. Re1 Qb2 34. Re8+ Kf7 35. R8e7+ Kg8 36. Re8+ Kf7 37. R1e7+ Kf6 38. Re6+ Kf7 39. R8e7+ 1/2-1/2

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.27"]
[Round "3"]
[White "Pereslavtsev, Alexandr"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2093"]
[BlackElo "1825"]
[PlyCount "79"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 h6 8. Bh4 Be7 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Nf8 12. Rab1 Ne4 13. Bxe7 Qxe7 14. b4 a6 15. a4 Bf5 16. Ne5 f6 17. Nf3 Nd7 18. Nh4 Bh7 19. f3 f5 20. Nxf5 Bxf5 21. fxe4 dxe4 22. Bxa6 Rxa6 23. Rxf5 Nf6 24. b5 cxb5 25. Rfxb5 Ng4 26. Nd5 Qh4 27. g3 Qg5 28. Nf4 Qf6 29. Qe2 h5 30. Rxh5 Nh6 31. Qb5 Rf8 32. Qxb7 g5 33. Qd5+ Nf7 34. Qxe4 Nh6 35. Qd5+ Nf7 36. Qe4 Nh6 37. Rb7 Rc8 38. Qh7+ Kf8 39. Rxh6 Rc1+ 40. Kg2 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.27"]
[Round "3"]
[White "Pereslavtsev, Alexandr"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2093"]
[BlackElo "1825"]
[PlyCount "79"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 h6 8. Bh4 Be7 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Nf8 12. Rab1 Ne4 13. Bxe7 Qxe7 14. b4 a6 15. a4 Bf5 16. Ne5 f6 17. Nf3 Nd7 18. Nh4 Bh7 19. f3 f5 20. Nxf5 Bxf5 21. fxe4 dxe4 22. Bxa6 Rxa6 23. Rxf5 Nf6 24. b5 cxb5 25. Rfxb5 Ng4 26. Nd5 Qh4 27. g3 Qg5 28. Nf4 Qf6 29. Qe2 h5 30. Rxh5 Nh6 31. Qb5 Rf8 32. Qxb7 g5 33. Qd5+ Nf7 34. Qxe4 Nh6 35. Qd5+ Nf7 36. Qe4 Nh6 37. Rb7 Rc8 38. Qh7+ Kf8 39. Rxh6 Rc1+ 40. Kg2 1-0

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.26"]
[Round "1"]
[White "Iyengar, Ilya"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1979"]
[BlackElo "1825"]
[PlyCount "122"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. b3 b6 8. Bd3 Bb7 9. 0-0 h6 10. Rd1 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Kh8 14. Bb2 f6 15. cxd5 cxd5 16. exf6 Nxf6 17. Qe2 Bc5 18. Nb5 Ba6 19. a3 Qd7 20. Nd4 Bxd3 21. Rxd3 Ne4 22. b4 Be7 23. Nf3 Bd6 24. Ne5 Bxe5 25. Bxe5 Rac8 26. Qf3 Qf7 27. Qe2 Rc6 28. Rdd1 Rfc8 29. Ra2 Qg6 30. g3 h5 31. Kg2 h4 32. Qd3 hxg3 33. h3 Rc4 34. Bd4 Qh6 35. h4 Nf2 36. Rxf2 gxf2 37. Rd2 Qxh4 38. Rxf2 Rc1 39. Qe2 Qh1+ 40. Kg3 Rg1+ 41. Rg2 Rxg2+ 42. Qxg2 Qxg2+ 43. Kxg2 Kh7 44. Kf3 Kg6 45. Ke2 Rc7 46. Kd3 Kf5 47. Be5 Rd7 48. Kd4 g6 49. a4 Rd8 50. a5 bxa5 51. bxa5 Rc8 52. Bd6 Rc4+ 53. Kd3 a6 54. Be7 Kg4 55. Bf6 Kf3 56. Be5 Ra4 57. Bc7 Ra3+ 58. Kd4 Rxe3 59. Kc5 Rc3+ 60. Kb6 Rxc7 61. Kxc7 d4 0-1

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.26"]
[Round "1"]
[White "Iyengar, Ilya"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1979"]
[BlackElo "1825"]
[PlyCount "122"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. b3 b6 8. Bd3 Bb7 9. 0-0 h6 10. Rd1 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Kh8 14. Bb2 f6 15. cxd5 cxd5 16. exf6 Nxf6 17. Qe2 Bc5 18. Nb5 Ba6 19. a3 Qd7 20. Nd4 Bxd3 21. Rxd3 Ne4 22. b4 Be7 23. Nf3 Bd6 24. Ne5 Bxe5 25. Bxe5 Rac8 26. Qf3 Qf7 27. Qe2 Rc6 28. Rdd1 Rfc8 29. Ra2 Qg6 30. g3 h5 31. Kg2 h4 32. Qd3 hxg3 33. h3 Rc4 34. Bd4 Qh6 35. h4 Nf2 36. Rxf2 gxf2 37. Rd2 Qxh4 38. Rxf2 Rc1 39. Qe2 Qh1+ 40. Kg3 Rg1+ 41. Rg2 Rxg2+ 42. Qxg2 Qxg2+ 43. Kxg2 Kh7 44. Kf3 Kg6 45. Ke2 Rc7 46. Kd3 Kf5 47. Be5 Rd7 48. Kd4 g6 49. a4 Rd8 50. a5 bxa5 51. bxa5 Rc8 52. Bd6 Rc4+ 53. Kd3 a6 54. Be7 Kg4 55. Bf6 Kf3 56. Be5 Ra4 57. Bc7 Ra3+ 58. Kd4 Rxe3 59. Kc5 Rc3+ 60. Kb6 Rxc7 61. Kxc7 d4 0-1

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.26"]
[Round "2"]
[White "Liu, Jacob"]
[Black "Kueh, Audrey"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1825"]
[BlackElo "2054"]
[PlyCount "114"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Bd6 8. h4 Qc7 9. Nxg6 hxg6 10. Ne4 Bf4 11. Bd3 Nd7 12. Bxf4 Qxf4 13. g3 Qc7 14. Ng5 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Ngf6 17. c3 0-0 18. Rae1 Rfd8 19. Kc1 a5 20. a3 Rab8 21. Ne4 b5 22. Nxf6+ Nxf6 23. b4 Ra8 24. Kb2 Ra7 25. Ra1 e5 26. dxe5 Ng4 27. Bc2 Nxf2 28. Rhf1 Nd3+ 29. Bxd3 Rxd3 30. g4 Rd2+ 31. Kc1 Rg2 32. g5 axb4 33. cxb4 Rd7 34. a4 Ra7 35. a5 Rg4 36. Rb1 Rxh4 37. Kc2 c5 38. bxc5 Rxa5 39. Rbc1 Ra6 40. Kb3 b4 41. c6 Ra3+ 42. Kb2 Rh2+ 43. Kb1 Raa2 44. Rc5 b3 45. c7 Rhb2+ 46. Kc1 Rc2+ 47. Rxc2 Rxc2+ 48. Kb1 Rxc7 49. Kb2 Rb7 50. Rf3 Rb5 51. Re3 Kf8 52. e6 f6 53. gxf6 gxf6 54. e7+ Ke8 55. Re6 g5 56. Rxf6 Kxe7 57. Rf3 Ke6 0-1

[Event "Cambridge op 3rd"]
[Site "Cambridge"]
[Date "2025.05.26"]
[Round "2"]
[White "Liu, Jacob"]
[Black "Kueh, Audrey"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1825"]
[BlackElo "2054"]
[PlyCount "114"]
[EventDate "2025.05.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Bd6 8. h4 Qc7 9. Nxg6 hxg6 10. Ne4 Bf4 11. Bd3 Nd7 12. Bxf4 Qxf4 13. g3 Qc7 14. Ng5 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Ngf6 17. c3 0-0 18. Rae1 Rfd8 19. Kc1 a5 20. a3 Rab8 21. Ne4 b5 22. Nxf6+ Nxf6 23. b4 Ra8 24. Kb2 Ra7 25. Ra1 e5 26. dxe5 Ng4 27. Bc2 Nxf2 28. Rhf1 Nd3+ 29. Bxd3 Rxd3 30. g4 Rd2+ 31. Kc1 Rg2 32. g5 axb4 33. cxb4 Rd7 34. a4 Ra7 35. a5 Rg4 36. Rb1 Rxh4 37. Kc2 c5 38. bxc5 Rxa5 39. Rbc1 Ra6 40. Kb3 b4 41. c6 Ra3+ 42. Kb2 Rh2+ 43. Kb1 Raa2 44. Rc5 b3 45. c7 Rhb2+ 46. Kc1 Rc2+ 47. Rxc2 Rxc2+ 48. Kb1 Rxc7 49. Kb2 Rb7 50. Rf3 Rb5 51. Re3 Kf8 52. e6 f6 53. gxf6 gxf6 54. e7+ Ke8 55. Re6 g5 56. Rxf6 Kxe7 57. Rf3 Ke6 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.02"]
[Round "9"]
[White "Bellano, Harry"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1654"]
[BlackElo "1779"]
[PlyCount "94"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Nh6 8. 0-0 cxd4 9. cxd4 Nb4 10. Ba4 Bxa4 11. Qxa4+ Nc6 12. Bxh6 gxh6 13. Nbd2 Bb4 14. Nb3 0-0 15. a3 Be7 16. Rac1 Kh8 17. Rc2 Rac8 18. Rfc1 Rg8 19. Na5 Rxg2+ 20. Kxg2 Rg8+ 21. Kh3 Nxa5 22. Rc8 Bd8 23. Rg1 Rxg1 24. Nxg1 Nc6 25. b3 a5 26. Nf3 Kg7 27. Ra8 Qc7 28. b4 axb4 29. axb4 b6 30. Qb3 Qe7 31. Ra4 b5 32. Ra8 Bb6 33. Qc3 Qb7 34. Ra1 Ne7 35. Nh4 Ng6 36. Nxg6 hxg6 37. Kg3 Qe7 38. f4 Bd8 39. Rf1 Qh4+ 40. Kg2 Qg4+ 41. Kh1 Qe2 42. Re1 Qg4 43. Qg3 Qh5 44. h3 Bh4 45. Rg1 Bxg3 46. Rxg3 Qd1+ 47. Kh2 Qxd4 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.02"]
[Round "7"]
[White "Davis, Joshua"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1716"]
[BlackElo "1779"]
[PlyCount "62"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Ne5 e6 7. e3 Bd7 8. Bd3 Bd6 9. f4 a6 10. 0-0 0-0 11. a3 Ne8 12. Bd2 f6 13. Qh5 h6 14. Ng6 Rf7 15. Rf3 f5 16. Rg3 Nf6 17. Qh3 Ne4 18. Bxe4 fxe4 19. Ne5 Bxe5 20. fxe5 Ne7 21. Rf1 Rxf1+ 22. Kxf1 Qf8+ 23. Ke2 Rc8 24. Rg4 Rxc3 25. Rf4 Qxf4 26. Bxc3 Bb5+ 27. Kd2 Qf2+ 28. Kc1 Qf1+ 29. Kd2 Qd3+ 30. Kc1 Ba4 31. Qxe6+ Kh7 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.02"]
[Round "10"]
[White "Liu, Jacob"]
[Black "Ganti, Shriaansh"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1779"]
[BlackElo "1980"]
[PlyCount "98"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. c4 b4 14. Nc2 a5 15. b3 f5 16. exf5 Bxf5 17. Nce3 Bg6 18. Bh5 Qe8 19. Bxg6 Qxg6 20. Nb6 Bxe3 21. Nxa8 Bd4 22. Nc7 Bxa1 23. Qd5+ Kh8 24. Ne6 Re8 25. Qxc6 Qxe6 26. Rxa1 Rf8 27. Qb6 e4 28. Rd1 Qf5 29. Rd5 Qf6 30. Qd4 Qf7 31. Rxd6 Qe7 32. Rd7 Qg5 33. Qd2 Qf5 34. Rd8 h6 35. Rxf8+ Qxf8 36. Qe2 Qf4 37. g3 Qf5 38. Kg2 Qe5 39. c5 Qxc5 40. Qxe4 Qb5 41. h3 Qc5 42. Qe3 Qd5+ 43. Kh2 Qf5 44. Kg2 Qc2 45. Qe8+ Kh7 46. Qa4 Qc5 47. h4 Qd5+ 48. Kh2 Qf5 49. Kg1 Qb1+ 1/2-1/2

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.02"]
[Round "8"]
[White "Liu, Jacob"]
[Black "Rubin, Ilan Murray"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1779"]
[PlyCount "97"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 e5 9. dxe5 dxe5 10. Bg5 c6 11. Rad1 Qe7 12. Rd2 h6 13. Bh4 g5 14. Bg3 Nbd7 15. Rfd1 Rad8 16. Qf5 a6 17. Bxe5 Nxe5 18. Rxd8 Nxc4 19. Rxf8+ Bxf8 20. b3 Nd6 21. Qc5 Nfxe4 22. Nxe4 Nxe4 23. Qxe7 Bxe7 24. Rd7 Bc5 25. Rxb7 Bxf2+ 26. Kf1 Bd4 27. Rb4 c5 28. Ra4 f5 29. Rxa6 Kg7 30. a4 Nc3 31. a5 Nd5 32. Rd6 Ne3+ 33. Ke2 Nxc2 34. a6 c4 35. bxc4 Bc5 36. Rd7+ Kf6 37. a7 Bxa7 38. Rxa7 Nd4+ 39. Kd3 Ne6 40. Ra6 Ke7 41. Ra1 f4 42. Ke4 Nc5+ 43. Kd5 Nd3 44. c5 Kd7 45. Ra7+ Kc8 46. Kd6 Nb4 47. c6 Nxc6 48. Kxc6 Kd8 49. Rh7 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.02"]
[Round "11"]
[White "McLachlan, Matthew"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1927"]
[BlackElo "1779"]
[PlyCount "89"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. Be2 dxc4 9. Bxc4 b5 10. Be2 a6 11. 0-0 c5 12. Qc2 Bb7 13. Rac1 0-0 14. Rfd1 Qb6 15. a3 Rac8 16. Qb1 Rfd8 17. Qa2 Nf8 18. dxc5 Bxc5 19. a4 b4 20. a5 Qc6 21. Na4 Rxd1+ 22. Rxd1 Ba7 23. Bg3 Ng6 24. Ne1 Qe8 25. Nb6 Rd8 26. Nd3 Nd5 27. Nc5 Nxb6 28. Rxd8 Qxd8 29. Nxb7 Qd5 30. axb6 Qxa2 31. bxa7 Qxb2 32. a8Q+ Kh7 33. Qxa6 b3 34. h4 Qc1+ 35. Kh2 b2 36. Bd3 b1Q 37. Bxb1 Qxb1 38. Nd6 Qb4 39. Qc4 Qb6 40. Qe4 Kg8 41. Qb7 Qxb7 42. Nxb7 f5 43. Nd8 Nf8 44. Bd6 h5 45. Bxf8 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "2"]
[White "Brookbanks, Alan"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1779"]
[PlyCount "47"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 Re8+ 9. Be2 dxc4 10. 0-0 Bf5 11. Bxc4 Nc6 12. Rfe1 h6 13. h3 Ne4 14. Nxe4 Bxe4 15. Be2 Bxf3 16. Bxf3 Nxd4 17. Rxe8+ Qxe8 18. Qxd4 Rd8 19. Qc3 c6 20. Re1 Qf8 21. b4 Rd6 22. Qe5 Re6 23. Qc3 Rd6 24. Kf1 1/2-1/2

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "4"]
[White "Finn, Peter"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2205"]
[BlackElo "1779"]
[PlyCount "77"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 Nbd7 7. Nh4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Qd3 Bd6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qc2 Qd7 16. Be3 Bb4+ 17. Ke2 0-0-0 18. Qa4 e5 19. Qxb4 exd4 20. Bf4 Nxg4 21. Qa5 d3+ 22. Kd2 Nxf2 23. Qxa7 Qd4 24. Qxd4 Rxd4 25. Be3 Ne4+ 26. Bxe4 Rxe4 27. Kxd3 Rhe8 28. Rae1 f5 29. Bf2 Rd8+ 30. Kc3 Rf4 31. Re2 Rf3+ 32. Kc2 Rh8 33. h4 g5 34. Rd1 gxh4 35. Bb6 h3 36. Red2 Rf2 37. Rxf2 Kb8 38. Rfd2 Rc8 39. Rd8 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "6"]
[White "Keshari, Krish"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1669"]
[BlackElo "1779"]
[PlyCount "105"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. c3 0-0 7. 0-0 Bf5 8. Qc2 Bxd3 9. Qxd3 Nd7 10. Nbd2 Nf6 11. Re1 Ng6 12. a4 Re8 13. Rxe8+ Qxe8 14. Nf1 Qd7 15. Ng3 Re8 16. Bd2 Ne4 17. Qc2 h6 18. Re1 Nxd2 19. Rxe8+ Qxe8 20. Nxd2 Qe1+ 21. Ndf1 c5 22. dxc5 Bxc5 23. Qe2 Qxe2 24. Nxe2 Ne5 25. b4 Bb6 26. a5 Bd8 27. Ne3 b6 28. axb6 Bxb6 29. Nxd5 Bd8 30. Nd4 a5 31. bxa5 Bxa5 32. Kf1 Kf8 33. Ke2 g6 34. f4 Nc4 35. Nc6 Nb6 36. Nxb6 Bxb6 37. Nd4 Ke7 38. Kd3 Kd6 39. Nf3 Ke6 40. Nd4+ Kd6 41. Kc4 Kd7 42. Kd5 Bc7 43. g3 Ba5 44. c4 Be1 45. c5 Bf2 46. c6+ Kc8 47. Nb5 f5 48. Kd6 Bg1 49. c7 g5 50. Kc6 Bc5 51. Kxc5 Kb7 52. Kd6 Kc8 53. Kc6 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Barton, Ben"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1779"]
[BlackElo "1857"]
[PlyCount "71"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 d6 7. Bg5 Be7 8. Be2 a6 9. Na3 b5 10. Bxf6 Bxf6 11. Nd5 0-0 12. 0-0 Nd4 13. Bg4 Be6 14. c3 Bxg4 15. Qxg4 Ne6 16. Rad1 Nc7 17. Nc2 Nxd5 18. Rxd5 Be7 19. Ne3 Qc8 20. Nf5 Bf6 21. Rxd6 Qd8 22. Rxd8 Rfxd8 23. Rd1 Rxd1+ 24. Qxd1 Rd8 25. Qb3 g6 26. Nh6+ Kg7 27. Ng4 Bg5 28. g3 f5 29. exf5 gxf5 30. Nxe5 Re8 31. Qf7+ Kh6 32. Qxe8 b4 33. h4 Bf6 34. Qf8+ Bg7 35. Qxf5 Bxe5 36. Qg5# 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Ferris, Oliver"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1779"]
[PlyCount "195"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 h6 7. 0-0 0-0 8. Bb3 Bb6 9. Nbd2 Be6 10. Re1 Ne7 11. Nf1 Ng6 12. Ng3 c6 13. d4 Re8 14. Nf5 Ne7 15. dxe5 dxe5 16. Qxd8 Raxd8 17. Nxe5 Bxb3 18. axb3 Nxf5 19. exf5 Nd7 20. Bf4 Nxe5 21. Rxe5 Rxe5 22. Bxe5 Rd2 23. Bd4 Bxd4 24. cxd4 a6 25. Ra4 Rxb2 26. Rb4 b5 27. d5 cxd5 28. g4 Kf8 29. Kg2 Ke7 30. Kg3 Kd6 31. f3 Kc5 32. Rf4 Rxb3 33. f6 g6 34. h4 Rb4 35. h5 Rxf4 36. Kxf4 g5+ 37. Ke5 b4 38. f4 gxf4 39. g5 hxg5 40. h6 f3 41. h7 f2 42. h8Q f1Q 43. Qc8+ Kb5 44. Qb7+ Ka5 45. Qc7+ Ka4 46. Qxf7 Qe2+ 47. Kd6 Qh2+ 48. Ke7 Qc7+ 49. Ke6 Qxf7+ 50. Kxf7 b3 51. Kg7 b2 52. f7 b1Q 53. f8Q Qb7+ 54. Kg6 Qb6+ 55. Kxg5 Qg1+ 56. Kh4 Qh2+ 57. Kg4 Qg2+ 58. Kh4 Qe4+ 59. Kg3 Qc4 60. Qe8+ Qb5 61. Qe5 a5 62. Qa1+ Kb4 63. Qb2+ Kc5 64. Qc3+ Kb6 65. Qd4+ Qc5 66. Qf6+ Kb7 67. Qb2+ Kc6 68. Qb3 Qc4 69. Qe3 Kb5 70. Qe8+ Kb4 71. Qb8+ Ka4 72. Qe8+ Qb5 73. Qe5 Qd3+ 74. Kf2 Qc2+ 75. Kf1 Qd3+ 76. Kf2 Qe4 77. Qa1+ Kb5 78. Qb2+ Qb4 79. Qe2+ Kc5 80. Qe7+ Kc4 81. Qe2+ Kb3 82. Qd1+ Kc4 83. Qe2+ Kc5 84. Qe7+ Kb5 85. Qe2+ Ka4 86. Qa2+ Kb5 87. Qxd5+ Qc5+ 88. Qxc5+ Kxc5 89. Ke2 Kb4 90. Kd2 Kb3 91. Kc1 Ka2 92. Kc2 a4 93. Kc1 Ka1 94. Kc2 Ka2 95. Kc1 a3 96. Kc2 Ka1 97. Kc1 a2 98. Kc2 1/2-1/2

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2025.03.01"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Slaby, Jerzy"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1779"]
[BlackElo "2464"]
[PlyCount "105"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Bf4 b5 5. a3 e6 6. Nf3 Nf6 7. Bg5 Be7 8. e5 Nfd7 9. Bxe7 Qxe7 10. Bd3 c5 11. dxc5 Nc6 12. Qe2 Qxc5 13. 0-0-0 b4 14. axb4 Nxb4 15. Ng5 Rb8 16. f4 Qa5 17. Kb1 Nc5 18. Bxh7 Na4 19. Nxa4 Qxa4 20. b3 Qa2+ 21. Kc1 Qa1+ 22. Kd2 Qd4+ 23. Ke1 Qxf4 24. h4 Bd7 25. c4 Bc6 26. Rh3 d4 27. g3 Qe3 28. Qxe3 dxe3 29. Be4 Ke7 30. Bxc6 Nxc6 31. Ke2 Nxe5 32. Kxe3 Rxb3+ 33. Kf2 Rc8 34. Rhh1 Ng4+ 35. Ke2 Rxc4 36. Rhf1 f6 37. Nf3 Re4+ 38. Kd2 Ne3 39. Rfe1 Nxd1 40. Rxe4 Rxf3 41. Kxd1 Rxg3 42. Ra4 Rh3 43. Ke2 Kf7 44. Kf2 e5 45. Kg2 Rd3 46. Rxa6 Kg6 47. Ra7 Kh6 48. h5 Rd4 49. Kg3 Rf4 50. Rf7 Rf5 51. Rf8 Rg5+ 52. Kf3 Kxh5 53. Ke4 0-1

[Event "Berks & Bucks Challengers op"]
[Site "Maidenhead"]
[Date "2024.08.26"]
[Round "6"]
[White "Liu, Jacob"]
[Black "Miller, Craig1"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1794"]
[BlackElo "1611"]
[PlyCount "97"]
[EventDate "2024.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bc4 b5 5. Bd3 g6 6. Bg5 Bg7 7. Qf3 b4 8. Nce2 Qa5 9. Bd2 Bb7 10. Nh3 c5 11. d5 Nbd7 12. Qe3 Ne5 13. f3 c4 14. a3 cxd3 15. Bxb4 Qb6 16. Qxb6 axb6 17. f4 dxe2 18. fxe5 Nxe4 19. exd6 Bxb2 20. Rb1 Bc3+ 21. Kxe2 Bxb4 22. Rxb4 Nxd6 23. Rxb6 Bxd5 24. Nf4 Bc4+ 25. Ke3 0-0 26. Ra1 Rfd8 27. a4 Nb5 28. Rc6 Nd6 29. a5 Bb5 30. Rc5 Nc4+ 31. Ke4 Ba6 32. Nd5 Bb7 33. a6 Bxd5+ 34. Rxd5 Rxd5 35. Kxd5 Nd6 36. c4 Rc8 37. c5 Ne8 38. a7 Nf6+ 39. Kc4 Nd7 40. Kb5 Rxc5+ 41. Ka6 Rc6+ 42. Kb7 Rd6 43. a8Q+ Kg7 44. Qe8 Nc5+ 45. Kc7 Kf6 46. Rf1+ Ke5 47. Qxe7+ Re6 48. Re1+ Ne4 49. Qxf7 1-0

[Event "Berks & Bucks Challengers op"]
[Site "Maidenhead"]
[Date "2024.08.26"]
[Round "5"]
[White "Reed, Duncan W"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1749"]
[BlackElo "1794"]
[PlyCount "95"]
[EventDate "2024.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Bb4+ 7. Bd2 Qxd4 8. Qc2 Bxd2+ 9. Nxd2 Ne7 10. Ngf3 Qb6 11. Bd3 h6 12. 0-0 Nbc6 13. a3 0-0 14. Rad1 Nf5 15. Nc4 Qc5 16. b4 Qe7 17. Bxf5 exf5 18. Rfe1 Be6 19. Nd6 g6 20. b5 Na5 21. Qd2 Rfd8 22. Qxh6 Qf8 23. Qxf8+ Kxf8 24. Ne5 Ke7 25. Nexf7 Rxd6 26. Rxd6 Kxf7 27. Rdxe6 Rc8 28. Re7+ Kf6 29. f4 Rc1 30. Rxc1 Kxe7 31. Rc3 Kd6 32. Kf2 Kd5 33. Ke2 Nc4 34. Kd3 Nb2+ 35. Kc2 Nc4 36. Rd3+ Kc5 37. a4 Kb4 38. Rd4 Kc5 39. Kc3 Ne3 40. g3 Nf1 41. Rd7 b6 42. Rxa7 Nxh2 43. Rc7+ Kd6 44. Rc6+ Ke7 45. Rxb6 Nf1 46. Rxg6 Ne3 47. Kd4 Nc2+ 48. Ke5 1-0

[Event "Berks & Bucks Challengers op"]
[Site "Maidenhead"]
[Date "2024.08.25"]
[Round "3"]
[White "Bryant, Jeffrey"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1742"]
[BlackElo "1794"]
[PlyCount "65"]
[EventDate "2024.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Qe2+ Ne7 7. Be3 d4 8. Bg5 f6 9. Bxf6 Qa5+ 10. c3 gxf6 11. Qh5+ Kd8 12. Qf3 dxc3 13. Nxc3 Nd7 14. 0-0-0 Bd4 15. Nge2 Bxc3 16. Nxc3 Ke8 17. Rhe1 Qg5+ 18. Kb1 Ne5 19. Bb5+ Kf8 20. Qe2 Bf5+ 21. Ka1 a6 22. Ba4 b5 23. Bb3 Kg7 24. h4 Qg6 25. h5 Qg5 26. Ne4 Bxe4 27. Qxe4 Qf5 28. Qb7 Rhe8 29. g4 Qf3 30. Bd5 Qxf2 31. g5 Kh8 32. Rf1 Qe2 33. Rfe1 1/2-1/2

[Event "Berks & Bucks Challengers op"]
[Site "Maidenhead"]
[Date "2024.08.25"]
[Round "4"]
[White "Liu, Jacob"]
[Black "Pradhan, Ayan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1794"]
[BlackElo "1780"]
[PlyCount "85"]
[EventDate "2024.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. Nb3 Qc6 12. Qe2 0-0 13. Bf4 a6 14. Nd4 Qc5 15. Be3 Qc7 16. a4 Bd7 17. Bb3 e5 18. Nf3 Bg4 19. Bg5 h6 20. Bh4 Rfe8 21. Bxf7+ Kxf7 22. Nxe5+ Kg8 23. Nxg4 Nxg4 24. Qxg4 Bxh4 25. Qxh4 Qxc2 26. Qb4 Qe4 27. Qxe4 Rxe4 28. Rfe1 Rb4 29. Re2 Rc8 30. g3 Rcc4 31. a5 Rb5 32. Ra2 Rbc5 33. Re7 Rc2 34. Ra4 Rf5 35. Rg4 Rfxf2 36. Rgxg7+ Kf8 37. Rh7 Rg2+ 38. Kf1 Rxh2 39. Rhf7+ Kg8 40. Kg1 Rcg2+ 41. Kf1 Rxb2 42. Rg7+ Kf8 43. Rgf7+ 1/2-1/2

[Event "Berks & Bucks Challengers op"]
[Site "Maidenhead"]
[Date "2024.08.24"]
[Round "2"]
[White "Liu, Jacob"]
[Black "Carter, Lance G"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1794"]
[BlackElo "1728"]
[PlyCount "81"]
[EventDate "2024.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3 Bd6 9. Qc2 Nf8 10. 0-0 Bd7 11. Re1 0-0-0 12. Nf1 h6 13. b4 g5 14. Ne3 Be8 15. Ng4 Qg7 16. a4 Bh5 17. Nfe5 Bxg4 18. Nxg4 h5 19. Ne3 Re8 20. Nxd5 Nh7 21. Bxh7 exd5 22. Bf5+ Kb8 23. Bd2 Ne7 24. Bd7 Ref8 25. Bb5 Qf6 26. Re2 Ng6 27. Rae1 c6 28. Bd3 Nf4 29. Bxf4 Qxf4 30. g3 Qf6 31. Re6 Qd8 32. b5 h4 33. bxc6 hxg3 34. hxg3 Qc7 35. Bf1 bxc6 36. Ba6 Ka8 37. Qg6 Bxg3 38. Re8+ Rxe8 39. Rxe8+ Rxe8 40. Qxe8+ Qb8 41. Qxc6+ 1-0

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.08.03"]
[Round "6"]
[White "Webb, Nicholas"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1834"]
[BlackElo "1664"]
[PlyCount "61"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 0-0 8. Be2 b6 9. cxd5 exd5 10. Nd4 Qc7 11. 0-0-0 Nc5 12. f3 Re8 13. g4 a5 14. h4 b5 15. g5 Nh5 16. Rdg1 b4 17. Nd1 Ng3 18. Rxg3 Nxb3+ 19. axb3 Bxg3 20. f4 c5 21. Bb5 Re7 22. Ne2 Qb6 23. Bd3 c4 24. Bxh7+ Kh8 25. h5 cxb3 26. h6 f6 27. hxg7+ Rxg7 28. gxf6 Qxf6 29. Bxf6 bxc2 30. Bxc2+ Kg8 31. Bxg7 1-0

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.08.02"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Gordon, Sean"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1664"]
[BlackElo "1941"]
[PlyCount "124"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. f3 Bb4 7. Ndb5 0-0 8. a3 Bxc3+ 9. Nxc3 d5 10. exd5 exd5 11. Bd3 Re8+ 12. Ne2 Qb6 13. b3 Bh3 14. gxh3 Nd4 15. Rf1 Rxe2+ 16. Bxe2 Re8 17. Rf2 Rxe2+ 18. Qxe2 Nxe2 19. Kxe2 Nh5 20. Be3 d4 21. Bd2 f6 22. a4 Qe6+ 23. Kd1 Qxh3 24. Kc1 Qf5 25. Kb2 Nf4 26. Bxf4 Qxf4 27. Rd1 Qe5 28. Rd3 h5 29. Rfd2 Qf4 30. Ka2 Kh7 31. Rxd4 Qxf3 32. Rd7 Kh6 33. Rc7 g5 34. Rdd7 Qg2 35. h4 g4 36. Rh7+ Kg6 37. Rcg7+ Kf5 38. Rxh5+ Kf4 39. Kb2 Qh3 40. Rh6 f5 41. Rxb7 g3 42. Rg7 g2 43. Rhg6 Qg4 44. Rxg4+ fxg4 45. Rf7+ Kg3 46. h5 g1Q 47. h6 Qd4+ 48. Ka3 Qd6+ 49. Kb2 Qxh6 50. c4 Qd2+ 51. Ka3 a5 52. Rf1 Kg2 53. Rb1 Qb4+ 54. Ka2 g3 55. c5 Qxc5 56. b4 axb4 57. a5 Qxa5+ 58. Kb3 Kh2 59. Rb2+ g2 60. Rd2 Qa3+ 61. Kc2 Qc3+ 62. Kd1 Qxd2+ 0-1

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.08.02"]
[Round "6"]
[White "Sarwar, Adam"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1441"]
[BlackElo "1664"]
[PlyCount "64"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 0-0 7. c5 Re8+ 8. Be2 Bf8 9. Bg5 c6 10. 0-0 h6 11. Bh4 Bf5 12. Re1 Nbd7 13. Qb3 b6 14. cxb6 Qxb6 15. Qxb6 Nxb6 16. Ba6 g5 17. Bg3 Ne4 18. Bb7 Nxc3 19. bxc3 Rxe1+ 20. Rxe1 Rd8 21. Bxc6 Rc8 22. Bb5 Rxc3 23. h3 Bxh3 24. Nxg5 hxg5 25. gxh3 Bg7 26. Re8+ Kh7 27. Re7 Bxd4 28. Rxf7+ Kg8 29. Rxa7 Rxg3+ 30. Kf1 Rf3 31. Ke1 Bxf2+ 32. Kd1 Rxh3 0-1

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.08.01"]
[Round "4"]
[White "Atkinson, John W"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1968"]
[BlackElo "1664"]
[PlyCount "80"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 Nh6 8. dxc5 Bxc5 9. Qe2 0-0 10. Bxh6 gxh6 11. b4 Be7 12. b5 Nd8 13. Nbd2 f5 14. a4 Nf7 15. c4 dxc4 16. Nxc4 Qd8 17. Rfd1 Ng5 18. Nd4 Qe8 19. Bc2 Kh8 20. f4 Nf7 21. Kh1 Rg8 22. Ne3 Rg7 23. Bb3 Bc5 24. Ndc2 Qe7 25. Rd3 Bc8 26. Rad1 Qh4 27. Qf3 Rb8 28. g3 Qh3 29. Qg2 Qh5 30. Nd5 exd5 31. Bxd5 b6 32. Bc6 Qg6 33. Nd4 Bxd4 34. Rxd4 Be6 35. Qe2 Rgg8 36. g4 fxg4 37. Be4 Bf5 38. e6 Qxe6 39. Qd3 Bxe4+ 40. Qxe4 Qf6 0-1

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.08.01"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Sui, Yueyue"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1664"]
[BlackElo "1749"]
[PlyCount "62"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. dxc5 Bxc5 9. Bg5 h6 10. Bh4 Qb6 11. 0-0 Bd7 12. Ne5 Bc6 13. Qe2 Qc7 14. Nxc6 bxc6 15. Bxf6 gxf6 16. Qf3 f5 17. Bb5 0-0-0 18. Qxc6 Qxc6 19. Bxc6 Rd2 20. Rac1 Rhd8 21. Bb5 R8d4 22. Ba6+ Kd8 23. Kh1 Rg4 24. Rcd1 Rgd4 25. Bd3 Rxd1 26. Rxd1 Ke7 27. b3 a5 28. a4 Bb4 29. f3 e5 30. Rf1 e4 31. f4 exd3 0-1

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.07.31"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Ding, Yiwen"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1664"]
[BlackElo "1823"]
[PlyCount "108"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 Qc7 8. 0-0-0 b5 9. f3 Bb7 10. g4 Rc8 11. Kb1 g6 12. h4 h6 13. Be3 Nb6 14. Qf2 Nfd7 15. h5 b4 16. Nd5 Nxd5 17. exd5 Bxd5 18. hxg6 fxg6 19. Bxa6 Bxa2+ 20. Kc1 Ra8 21. Bd3 Bf7 22. Nb5 Qb7 23. Rhe1 Ne5 24. Bd4 Ra1+ 25. Kd2 Nxf3+ 26. Qxf3 Qxf3 27. Rxa1 e5 28. Ra8+ Qxa8 29. Nc7+ Kd7 30. Nxa8 exd4 31. Nb6+ Kc6 32. Nc4 Bxc4 33. Bxc4 Bg7 34. Bd3 g5 35. Re7 Be5 36. Be4+ Kb6 37. Rb7+ Kc5 38. Rc7+ Kb6 39. Rb7+ Ka6 40. Bf3 Rf8 41. Bd5 Rf4 42. Rh7 Rxg4 43. Rxh6 Rf4 44. Be6 g4 45. Rg6 g3 46. Bd5 Kb6 47. b3 Kc5 48. Bh1 Rf2+ 49. Kd3 d5 50. Rg5 Bf4 51. Rxd5+ Kb6 52. Rxd4 Rd2+ 53. Ke4 Rxd4+ 54. Kxd4 Bd6 1/2-1/2

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.07.31"]
[Round "4"]
[White "Pustyntsev, Oleksii"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1597"]
[BlackElo "1664"]
[PlyCount "122"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 c5 5. c3 e6 6. Qb3 Qb6 7. dxc5 Bxc5 8. Nbd2 Nc6 9. c4 Nb4 10. Rc1 Rd8 11. cxd5 Nfxd5 12. Bg5 f6 13. Bh4 Nc2+ 14. Rxc2 Qxb3 15. Nxb3 Bb4+ 16. Rd2 g5 17. Bg3 g4 18. Bb5+ Kf7 19. Nfd4 h5 20. h3 h4 21. hxg4 Bxg4 22. Rxh4 Rxh4 23. Bxh4 Rh8 24. g3 e5 25. Nc2 Bxd2+ 26. Kxd2 Rd8 27. Ke1 Nb4 28. Ncd4 exd4 29. a3 dxe3 30. fxe3 Rd1+ 31. Kf2 Nd3+ 32. Kg2 Nxb2 33. Kf2 a6 34. Bf1 Nd3+ 35. Kg2 Bh3+ 36. Kxh3 Rxf1 37. Kg2 Rf2+ 38. Kh3 Rb2 39. Nd4 Ra2 40. Nf5 Nf2+ 41. Kg2 Ne4+ 42. Kf3 Ng5+ 43. Kg4 Rxa3 44. Bxg5 fxg5 45. Kxg5 b5 46. e4 b4 47. g4 b3 48. Nd6+ Kf8 49. Kf6 b2 50. g5 b1Q 51. g6 Rf3+ 52. Nf5 Qb6+ 53. Kg5 Rxf5+ 54. exf5 Kg7 55. Kh5 a5 56. Kg5 a4 57. Kh5 Qg1 58. Kh4 a3 59. Kh5 Qg3 60. f6+ Kxf6 61. g7 Qh3# 0-1

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.07.30"]
[Round "2"]
[White "Lawrence, Spencer"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1760"]
[BlackElo "1664"]
[PlyCount "148"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 e6 5. c4 Be7 6. Qb3 Qc8 7. Nc3 c6 8. d3 Nbd7 9. cxd5 exd5 10. Bf4 0-0 11. Rac1 Nc5 12. Qd1 Ne6 13. Bd2 d4 14. Nb5 Qd8 15. Na3 Bxa3 16. bxa3 h6 17. Qb3 Qe7 18. Bb4 c5 19. Bd2 Rab8 20. Rfe1 Rfd8 21. Ne5 Nd7 22. Nc4 b6 23. e4 dxe3 24. Rxe3 Qf8 25. Rce1 Nd4 26. Qd1 Re8 27. Be4 Bxe4 28. Rxe4 Rxe4 29. dxe4 Rd8 30. f4 b5 31. Ne3 Nf6 32. Ng4 Nxg4 33. Qxg4 Nc2 34. Re2 c4 35. Bb4 Nxb4 36. axb4 Qxb4 37. e5 Rd1+ 38. Kg2 Rd8 39. e6 Qe7 40. Qf5 fxe6 41. Rxe6 Qb7+ 42. Kh3 Qf7 43. Qe5 Rf8 44. Re7 Qf5+ 45. Qxf5 Rxf5 46. Rc7 Rf7 47. Rc5 a6 48. a4 Rb7 49. Kg4 Kf7 50. Kf5 g6+ 51. Ke5 h5 52. Kd4 Kf6 53. Rc6+ Kf5 54. Rxa6 Rd7+ 55. Kc5 c3 56. Rc6 bxa4 57. Kb4 Rd4+ 58. Kxc3 Re4 59. Ra6 h4 60. gxh4 Rxf4 61. h5 gxh5 62. Ra8 Kg4 63. Kd3 Kh3 64. Ke3 Rb4 65. Ra5 h4 66. Kf2 Kxh2 67. Rg5 h3 68. Rf5 a3 69. Rf3 a2 70. Ra3 Rb2+ 71. Kf3 Rb3+ 72. Rxb3 a1Q 73. Re3 Qf1+ 74. Kg4 Qg1+ 0-1

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.07.30"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Talab, Rami"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1664"]
[BlackElo "2033"]
[PlyCount "100"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 f6 12. exf6 Nxf6 13. Rc1 0-0 14. 0-0 Bd7 15. Rfe1 Rae8 16. Nc3 Ng4 17. Na4 Qc7 18. Be2 Rxf3 19. Bxf3 Qxh2+ 20. Kf1 Nxd4 21. Qxd4 Bb5+ 22. Rc4 Bxc4+ 23. Qxc4 dxc4 24. Bxg4 Qh1+ 25. Ke2 Qxg2 26. Bf3 Qg6 27. Kf1 b5 28. Nc5 Qf5 29. Bc6 Rc8 30. Bd7 Qxc5 31. Bxe6+ Kf8 32. Bxc8 Qxc8 33. Re3 b4 34. a3 c3 35. Rf3+ Kg8 36. bxc3 b3 37. Re3 b2 38. Re1 Qxc3 39. Re8+ Kf7 40. Rb8 b1Q+ 41. Rxb1 Qd3+ 42. Kg2 Qxb1 43. Kf3 Qd3+ 44. Kf4 Kf6 45. f3 g5+ 46. Kg4 Kg6 47. Kg3 Kf5 48. a4 a5 49. Kg2 Kf4 50. Kg1 Kg3 0-1

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.07.29"]
[Round "2"]
[White "Fenton, Frederick"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1445"]
[BlackElo "1664"]
[PlyCount "92"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Ne7 5. e5 c5 6. Nf3 Nbc6 7. Be3 Nf5 8. a3 Ba5 9. Bd3 cxd4 10. Bxf5 dxc3 11. b4 Bb6 12. Bxb6 Qxb6 13. Bd3 h6 14. 0-0 0-0 15. Qe1 d4 16. Qe4 g6 17. Qg4 Kh7 18. Nh4 Ne7 19. Nf3 Rd8 20. h4 Nf5 21. Rad1 a5 22. b5 Qc5 23. Qf4 Rd7 24. g4 Ng7 25. h5 Qe7 26. Kg2 Nf5 27. gxf5 gxf5 28. Rg1 b6 29. Kf1 Bb7 30. Nxd4 Qf8 31. Nxf5 Rxd3 32. Rxd3 exf5 33. Qxf5+ Kh8 34. Rdg3 Qd8 35. Qg4 Qf8 36. Qf4 f5 37. exf6 Rd8 38. Rd3 Rxd3 39. cxd3 c2 40. Qc7 Qf7 41. Qxc2 Qxf6 42. Qa2 Qf8 43. Qb2+ Kh7 44. Qd4 a4 45. Qd7+ Kh8 46. Qxb7 Qxf2+ 1/2-1/2

[Event "BCF-ch PM U2050 op"]
[Site "Hull"]
[Date "2024.07.29"]
[Round "1"]
[White "Liu, Jacob"]
[Black "O'Hanlon, Pat"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1664"]
[BlackElo "1809"]
[PlyCount "70"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Bg5 c6 7. e5 dxe5 8. dxe5 Ng4 9. Qxd8 Rxd8 10. Bxe7 Re8 11. Bd6 Nxe5 12. Nxe5 Bxe5 13. 0-0-0 Bxc3 14. bxc3 Be6 15. Rhe1 Nd7 16. Bg3 Bxc4 17. Rxe8+ Rxe8 18. Rxd7 Ba6 19. Bf4 Kg7 20. Be3 Kf6 21. Bxa7 Re1+ 22. Kb2 Ke6 23. Rd2 Re2 24. Rxe2+ Bxe2 25. Kb3 Kd5 26. Kb4 f5 27. Be3 Bf1 28. g3 b5 29. h4 Be2 30. Bf4 Bf1 31. Kb3 Bc4+ 32. Kb2 Be2 33. Kc1 Bc4 34. a3 Ke4 35. Kd2 Bf1 1/2-1/2

[Event "BCF-ch U12"]
[Site "Hull"]
[Date "2024.07.28"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Shan, Raphael"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1664"]
[BlackElo "1190"]
[PlyCount "107"]
[EventDate "2024.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Be6 7. Bd3 Bd6 8. Be3 0-0 9. Qc2 h6 10. Ne2 Nd7 11. Nf4 Bxf4 12. Bxf4 c5 13. dxc5 Nxc5 14. Bh7+ Kh8 15. 0-0 Qc8 16. Bd6 Rd8 17. Bxc5 Qxc5 18. Be4 Bd5 19. Rad1 Bxe4 20. Qxe4 Qc7 21. Rd4 Rxd4 22. Qxd4 b6 23. Rd1 Qe5 24. Qxe5 fxe5 25. Rd7 f6 26. f3 a5 27. Rb7 Ra6 28. Kf2 Kh7 29. Ke3 Kg6 30. Kd3 a4 31. Kc4 a3 32. b4 b5+ 33. Kxb5 Rd6 34. Ra7 Rd2 35. Rxa3 Rxg2 36. c4 Rxh2 37. c5 Rc2 38. c6 h5 39. Kb6 h4 40. c7 h3 41. f4 h2 42. Rh3 exf4 43. Rxh2 Rxh2 44. c8Q Rxa2 45. Qg4+ Kf7 46. Qxf4 Ra3 47. b5 g5 48. Qf5 Re3 49. Kc7 Re8 50. b6 Re5 51. Qh7+ Ke8 52. Qg6+ Ke7 53. b7 Rb5 54. Qg7+ 1-0

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.27"]
[Round "9"]
[White "Kendall, Arthur"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1672"]
[BlackElo "1699"]
[PlyCount "148"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 a6 6. Nf3 Nf6 7. e3 Bf5 8. a3 e6 9. Bd3 Bg6 10. 0-0 Bd6 11. Bg3 0-0 12. Re1 Rc8 13. Bxd6 Qxd6 14. Na4 Bxd3 15. Qxd3 Nd7 16. e4 dxe4 17. Qxe4 b5 18. Nc3 Nf6 19. Qh4 Rfd8 20. Rad1 Ne7 21. Ne4 Nxe4 22. Qxe4 Nd5 23. Ng5 Nf6 24. Qf3 h6 25. Ne4 Nxe4 26. Qxe4 Qd5 27. f3 Rc4 28. Qxd5 Rxd5 29. Re4 Rc2 30. b3 Rc3 31. Rb1 Rd3 32. a4 R3xd4 33. Rxd4 Rxd4 34. axb5 axb5 35. Kf2 Kf8 36. Ke3 e5 37. Rb2 Ke7 38. g3 Kd6 39. Rc2 Rb4 40. Rc3 f5 41. Rd3+ Ke6 42. Rc3 f4+ 43. Ke2 Kf5 44. g4+ Kf6 45. h4 g5 46. Rc6+ Kg7 47. Rc7+ Kf8 48. hxg5 hxg5 49. Rc5 Rxb3 50. Rxe5 Rb2+ 51. Kf1 b4 52. Rxg5 Ke7 53. Rf5 Rc2 54. Ke1 b3 55. Kd1 Rh2 56. Rb5 b2 57. Rb4 Kd6 58. Rb6+ Ke5 59. Rb4 Rg2 60. g5 Kf5 61. Rb5+ Kg6 62. Rb8 Kxg5 63. Rg8+ Kh4 64. Rh8+ Kg3 65. Rg8+ Kxf3 66. Rb8 Rg1+ 67. Kd2 b1Q 68. Rb3+ Kg4 69. Rg3+ fxg3 70. Ke3 Qb4 71. Kd3 Rc1 72. Ke3 Rc3+ 73. Kd2 Qb2+ 74. Kd1 Rc1# 0-1

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.27"]
[Round "8"]
[White "Liu, Jacob"]
[Black "Lebedev, Lion"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1699"]
[BlackElo "1837"]
[PlyCount "100"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 Ba7 7. h3 d6 8. Re1 Na5 9. Bd5 c6 10. Bb3 Nxb3 11. axb3 h6 12. d4 Qe7 13. dxe5 dxe5 14. Nbd2 b5 15. Nf1 0-0 16. Qc2 Kh7 17. Be3 Bb7 18. Bxa7 Rxa7 19. Ne3 g6 20. c4 Raa8 21. c5 Rfd8 22. b4 Nh5 23. Ng4 f6 24. g3 Bc8 25. Rad1 Bxg4 26. hxg4 Ng7 27. Kg2 Ra7 28. Rh1 Rad7 29. Rxd7 Rxd7 30. Qc1 g5 31. Rh2 Ne6 32. Rh1 Nd4 33. Nxd4 Rxd4 34. Qa1 Qb7 35. Qa3 Qd7 36. Qf3 Qe6 37. Qc3 Qxg4 38. f3 Qd7 39. g4 Rc4 40. Qb3 Qd2+ 41. Kg3 Kg6 42. Rh2 Qe1+ 43. Kh3 Qf1+ 44. Kg3 Qg1+ 45. Kh3 Kg7 46. Rg2 Qh1+ 47. Rh2 Qe1 48. Qa2 Qh4+ 49. Kg2 Rc2+ 50. Kf1 Qxh2 0-1

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.27"]
[Round "7"]
[White "Liu, Jacob"]
[Black "Shankar, Yashwardhan"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1699"]
[BlackElo "1773"]
[PlyCount "25"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Ng4 9. Bb5+ Kf8 10. Ne6+ fxe6 11. Qxd8+ Kf7 12. Rf1+ Nf6 13. Qd4 1-0

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "2"]
[White "Ding, Yicheng"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1557"]
[BlackElo "1699"]
[PlyCount "78"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Nbd7 6. Nf3 Be7 7. cxd5 exd5 8. Bd3 h6 9. Bf4 0-0 10. Ne5 Nxe5 11. Bxe5 Re8 12. h3 Nd7 13. Bf4 Bf6 14. 0-0 Nf8 15. Qf3 Ne6 16. Bh2 Ng5 17. Qh5 g6 18. Qd1 Bg7 19. Qc2 Bd7 20. b4 Qf6 21. Be5 Qe7 22. Bxg7 Kxg7 23. b5 Rac8 24. Qe2 Ne4 25. Rfc1 Nxc3 26. Rxc3 cxb5 27. Rxc8 Rxc8 28. Bxb5 a6 29. Bxd7 Qxd7 30. a4 Qf5 31. Qb2 Rc2 32. Qxc2 Qxc2 33. g4 b5 34. axb5 axb5 35. Kg2 b4 36. h4 b3 37. h5 b2 38. Ra7 b1Q 39. g5 Qe4+ 0-1

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "4"]
[White "Keerthi Kumar, Advait"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1829"]
[BlackElo "1699"]
[PlyCount "132"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c3 Bd6 5. Bd3 Ne7 6. Be3 Bf5 7. Ne2 Nd7 8. Bxf5 Nxf5 9. Nd2 Qe7 10. Nf1 Nf6 11. Qc2 Nh4 12. Rg1 0-0-0 13. 0-0-0 Ng4 14. g3 Nxe3 15. Nxe3 Ng6 16. Nxd5 Qg5+ 17. Ne3 Rhe8 18. Rge1 Ne7 19. f4 Qh6 20. Ng1 Ng6 21. Qf5+ Kb8 22. Ng4 Bxf4+ 23. gxf4 Qh4 24. Ne5 Nxf4 25. Re4 g5 26. Nef3 Nd3+ 27. Rxd3 Qxe4 28. Qxe4 Rxe4 29. Kd2 g4 30. Ne5 f6 31. Nc4 Rde8 32. Ne3 Rf4 33. Nd1 Rf1 34. Ne2 Rh1 35. Re3 Rxd1+ 36. Kxd1 Rxe3 37. Ng3 Rf3 38. Ke2 f5 39. Nf1 Kc8 40. Ne3 Rh3 41. Nf1 Kd7 42. Kf2 Ke6 43. Kg2 Rd3 44. Kf2 h5 45. Ke2 Rf3 46. Nd2 Rh3 47. Nf1 f4 48. Kf2 Rf3+ 49. Ke2 Rxf1 50. Kxf1 h4 51. Kf2 g3+ 52. Kg2 Kd5 53. Kf3 h3 54. hxg3 h2 55. Kg2 fxg3 56. Kh1 c5 57. dxc5 Kxc5 58. Kg2 Kd5 59. Kh1 Ke4 60. Kg2 Kf4 61. c4 Ke3 62. b4 h1Q+ 63. Kxh1 Kf2 64. c5 g2+ 65. Kh2 g1Q+ 66. Kh3 Qg3# 0-1

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Dearing, Alexander"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1699"]
[BlackElo "1040"]
[PlyCount "67"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. 0-0 Nge7 6. d3 h6 7. Be3 Bxe3 8. fxe3 Qg6 9. Nh4 Qg5 10. Bxf7+ Kd8 11. Qe1 Rf8 12. Nd2 d6 13. Ndf3 Qf6 14. Bc4 g5 15. Nf5 Nxf5 16. exf5 Bxf5 17. e4 Bg6 18. Qg3 Qg7 19. Rf2 Bh5 20. Raf1 g4 21. Nd4 Rxf2 22. Ne6+ Kd7 23. Nxg7 Raf8 24. Rxf2 Rxf2 25. Qxf2 Ne7 26. Nxh5 Kc6 27. b4 a6 28. a4 Kd7 29. Qf8 g3 30. Nf6+ Kc6 31. b5+ axb5 32. axb5+ Kb6 33. Nd7+ Ka7 34. Qb8# 1-0

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Norris, Zack"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1699"]
[BlackElo "1746"]
[PlyCount "155"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 0-0 7. 0-0 h6 8. Re1 Re8 9. Bb3 a6 10. Nbd2 Ba7 11. Nf1 Nh5 12. Ng5 hxg5 13. Qxh5 Be6 14. Bxg5 Qd7 15. Ne3 Ne7 16. Bxe7 Qxe7 17. Bxe6 fxe6 18. Rad1 Rf8 19. d4 exd4 20. cxd4 Rf4 21. Qg6 Raf8 22. f3 c5 23. d5 R8f6 24. Qg3 c4 25. Kh1 Bxe3 26. Rxe3 e5 27. Rc3 b5 28. a4 Rf8 29. axb5 axb5 30. b3 Rc8 31. bxc4 Rxc4 32. Rxc4 bxc4 33. Rc1 Qc7 34. Qe1 Rf8 35. Qc3 Rc8 36. Kh2 Qb6 37. Kg3 Qd4 38. Qa3 Rc5 39. Qa8+ Kh7 40. Qf8 Qe3 41. Qf5+ Kh6 42. Kg4 g6 43. Qf8+ Kh7 44. Ra1 Rc8 45. Qf7+ Kh6 46. Qf6 Rc7 47. Ra8 Qf4+ 48. Qxf4+ exf4 49. Kxf4 c3 50. Ra1 Rb7 51. Rc1 Rb3 52. Ke3 Kg5 53. Kd3 c2+ 54. Kxc2 Re3 55. Kd2 Ra3 56. Rc2 Kf4 57. Ke2 Kg3 58. e5 dxe5 59. d6 Ra8 60. d7 Rd8 61. Rd2 Kf4 62. Kf2 g5 63. g4 e4 64. Rd4 Re8 65. Rxe4+ Rxe4 66. fxe4 Kxe4 67. d8Q Kf4 68. Qf6+ Ke4 69. Qf5+ Kd4 70. Qxg5 Ke4 71. Qf5+ Kd4 72. Kf3 Kc4 73. Ke4 Kc3 74. Qc5+ Kb3 75. Kd3 Ka4 76. Qb6 Ka3 77. Kc3 Ka2 78. Qb2# 1-0

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Zhao, George"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1699"]
[BlackElo "1966"]
[PlyCount "64"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Nxf6 8. Bd3 c5 9. c3 cxd4 10. Nxd4 0-0 11. 0-0 h6 12. Be3 e5 13. Nf5 e4 14. Nxe7+ Qxe7 15. Bc2 Rd8 16. Qe2 Bg4 17. Qe1 b6 18. Bd4 Bf5 19. Bxf6 gxf6 20. Qe3 Kg7 21. Rfe1 Re8 22. f3 Bg6 23. Bxe4 Rad8 24. Qf2 Qc7 25. Bxg6 fxg6 26. Rxe8 Rxe8 27. Re1 Rd8 28. Qe3 Rd7 29. Qe4 Qc5+ 30. Kh1 h5 31. Qb4 Qf2 32. Re7+ Kh8 1/2-1/2

[Event "BCF-ch U12 rapid"]
[Site "Hull"]
[Date "2024.07.26"]
[Round "6"]
[White "Talab, Rami"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1917"]
[BlackElo "1699"]
[PlyCount "115"]
[EventDate "2024.07.26"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Be7 6. c4 c6 7. Nc3 Nbd7 8. Nh4 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nxg6 hxg6 12. g5 Ne4 13. Nxe4 dxe4 14. Bxe4 Rxh3 15. Kg2 Rh5 16. f4 Qc7 17. Bf3 Rh8 18. Rh1 0-0-0 19. Be3 e5 20. Rxh8 Rxh8 21. dxe5 f6 22. exf6 gxf6 23. gxf6 Bxf6 24. Bg4 g5 25. Qxd7+ Qxd7 26. Bxd7+ Kxd7 27. fxg5 Rg8 28. Kf3 Bxg5 29. Bxg5 Rxg5 30. Rh1 Ra5 31. Rh7+ Kc8 32. a3 Ra4 33. Rh4 b5 34. Rh8+ Kc7 35. cxb5 cxb5 36. e4 a5 37. Kf4 b4 38. axb4 Rxb4 39. Rh2 Kd6 40. Kf5 Rb5+ 41. Kf6 Rb3 42. Rd2+ Kc7 43. e5 Rf3+ 44. Ke7 Rh3 45. Rc2+ Kb6 46. e6 Rh7+ 47. Kd8 Rh8+ 48. Kd7 Rh1 49. Rd2 Kb7 50. e7 Rh7 51. Kd8 Rxe7 52. Kxe7 Kb6 53. Kd6 Kb5 54. Rd4 Ka6 55. Kc6 Ka7 56. Rd8 a4 57. Re8 a3 58. bxa3 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.03"]
[Round "10"]
[White "Caraway, Sam"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1691"]
[PlyCount "43"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 c6 4. cxd5 cxd5 5. Qb3 Nc6 6. Bxd5 e6 7. Bxc6+ bxc6 8. Qa4 Bf5 9. Qxc6+ Ke7 10. Qb7+ Kf6 11. Nc3 Bc5 12. Nf3 Nh6 13. d4 Rb8 14. Bg5+ Kg6 15. Bxd8 Rxb7 16. Rg1+ Ng4 17. dxc5 Rxd8 18. h3 Rxb2 19. hxg4 Be4 20. Nxe4 Rdb8 21. Ne5+ Kh6 22. Rh1# 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.03"]
[Round "9"]
[White "Liu, Jacob"]
[Black "Brocklehurst, Andrew"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1691"]
[BlackElo "1880"]
[PlyCount "38"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Be2 Nf6 9. Bg5 0-0 10. Bxf6 Bxf6 11. Nd5 Be6 12. c4 Bxd5 13. Qxd5 Nd4 14. Bd3 Qb6 15. b3 Rac8 16. c5 Qb4+ 17. Kf1 Qxa3 18. Qxb7 Rxc5 19. Bc4 Rxc4 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.03"]
[Round "7"]
[White "Liu, Jacob"]
[Black "Lim, Mark"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1691"]
[BlackElo "1860"]
[PlyCount "141"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 0-0 12. Qf3 Qc7 13. Bd3 Bd7 14. Bf4 Bd6 15. Nb5 Bxb5 16. Bxd6 Qxd6 17. Bxb5 Qb6 18. Bd3 Rfd8 19. Rfd1 Rd7 20. b3 Rad8 21. Bc2 h6 22. Rxd7 Rxd7 23. Rd1 Qd8 24. h3 Rxd1+ 25. Qxd1 Qc7 26. Qd4 b6 27. c4 a5 28. g4 b5 29. c5 b4 30. h4 Nd7 31. Qe4 Nf8 32. c6 f5 33. gxf5 exf5 34. Qd5+ Kh8 35. Bxf5 Qe7 36. Qe4 Qc5 37. Bh3 Qc1+ 38. Kg2 Qc5 39. Bg4 Qd6 40. Bf3 Ne6 41. Be2 Nf4+ 42. Kf3 Nxe2 43. Kxe2 Qc5 44. Kf3 Qc3+ 45. Kg2 Qc5 46. Qc4 Qd6 47. c7 Qg6+ 48. Kh3 Qf5+ 49. Kg3 Qg6+ 50. Kf3 Qf6+ 51. Ke2 Qe5+ 52. Kd2 Qd6+ 53. Kc1 Qf6 54. c8Q+ Kh7 55. Qd3+ g6 56. Qdd7+ Qg7 57. Qxg7+ Kxg7 58. Qc7+ Kf6 59. Qxa5 g5 60. hxg5+ hxg5 61. Qxb4 Kf5 62. a4 g4 63. a5 Kg5 64. a6 g3 65. fxg3 Kf5 66. a7 Ke5 67. a8Q Ke6 68. Qbe4+ Kf6 69. Qac6+ Kf7 70. Qeg6+ Ke7 71. Qgf6# 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.03"]
[Round "11"]
[White "Liu, Jacob"]
[Black "Smith, Gary P"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1691"]
[BlackElo "1848"]
[PlyCount "118"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Be7 8. Bf4 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Re1 Nc6 12. c3 Bd6 13. Bg5 h6 14. Bh4 Kh8 15. Nbd2 g5 16. Bg3 Bxg3 17. fxg3 g4 18. hxg4 Bxg4 19. Nf1 Qd6 20. Qd2 Kg7 21. Ne5 Rae8 22. Nxg4 Nxg4 23. Qf4 Qxf4 24. gxf4 Re7 25. Ng3 Kh8 26. Rxe7 Nxe7 27. Re1 Ng6 28. Bxg6 fxg6 29. Re7 Kg8 30. Kh1 Rxf4 31. Rxc7 h5 32. Kg1 h4 33. Nf1 Re4 34. Rxb7 Re1 35. Rxa7 Ne3 36. Kf2 Rxf1+ 37. Kxe3 g5 38. Ra6 Kg7 39. Ke2 Rf5 40. b4 g4 41. Ra7+ Kg6 42. Ra6+ Kg5 43. Ra8 h3 44. gxh3 gxh3 45. a4 Kg4 46. Rg8+ Kh4 47. Rh8+ Kg4 48. a5 Kg3 49. b5 Rf2+ 50. Ke3 Ra2 51. Rg8+ Kh2 52. a6 Kh1 53. c4 h2 54. c5 Rg2 55. Rh8 Kg1 56. Rxh2 Rxh2 57. b6 Rh3+ 58. Kf4 Kf2 59. a7 Rh4+ 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.03"]
[Round "8"]
[White "Mikalajunas, Kajus"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "1940"]
[BlackElo "1691"]
[PlyCount "59"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. Qe2 Bb7 11. Rd1 Qb6 12. b3 Be7 13. Bb2 0-0 14. Rac1 Rfd8 15. Ne5 Nxe5 16. dxe5 Qc6 17. f3 Nd7 18. Be4 Qb6 19. f4 Bxe4 20. Nxe4 Nf8 21. Qh5 Rxd1+ 22. Rxd1 Rd8 23. Rf1 Qc6 24. Qf3 Qc7 25. f5 Qc8 26. f6 gxf6 27. exf6 Bd6 28. Nxd6 Qd7 29. Qf4 e5 30. Qg5+ 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "4"]
[White "Dicen, Elis Denele"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1915"]
[BlackElo "1691"]
[PlyCount "65"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. a4 Nbd7 7. Bg2 Bb4 8. 0-0 0-0 9. Qc2 Nd5 10. e4 Nxc3 11. bxc3 Bd6 12. Nd2 Bc7 13. Nxc4 Nb6 14. Ne3 a5 15. Ba3 Re8 16. f4 Bd6 17. Bb2 Qc7 18. c4 c5 19. d5 Bd7 20. e5 Bf8 21. Kh1 g6 22. g4 Bg7 23. h3 Ra6 24. Rfe1 Raa8 25. Nf1 Ra6 26. Ng3 Qc8 27. Be4 Rf8 28. f5 exf5 29. gxf5 Qe8 30. e6 Bc8 31. Bxg7 Kxg7 32. Rg1 Qe7 33. f6+ 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "6"]
[White "Graham, Neil"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1824"]
[BlackElo "1691"]
[PlyCount "98"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. Qf3 c6 10. Nxg6 hxg6 11. g5 Nh5 12. Bc4 e6 13. Rf1 Qe7 14. h4 Nb6 15. Bd3 Qc7 16. Be3 Qg3+ 17. Qxg3 Nxg3 18. Rf3 Nf5 19. Bf2 Bb4 20. 0-0-0 0-0-0 21. Ne2 Nxh4 22. Rxf7 Rd7 23. Rxd7 Kxd7 24. Rh1 Bd2+ 25. Kd1 Bxg5 26. Bxh4 Rxh4 27. Rxh4 Bxh4 28. Bxg6 Nc4 29. b3 Ne3+ 30. Kd2 Bg5 31. Kd3 Kd6 32. Nc3 Bh6 33. Ne4+ Ke7 34. Bh5 Nd5 35. Bd1 Nb4+ 36. Kc3 Nd5+ 37. Kd3 a5 38. Nc5 b6 39. Na4 Nb4+ 40. Ke4 Nxa2 41. Ke5 g5 42. Nxb6 Bg7+ 43. Ke4 Nc3+ 44. Kd3 Nxd1 45. Nc4 g4 46. Ke2 Nc3+ 47. Kd3 Nd5 48. Nxa5 g3 49. Ke2 Nf4+ 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "2"]
[White "Kumar, Sanjit S"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1972"]
[BlackElo "1691"]
[PlyCount "51"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. a3 Be7 11. Nf3 0-0 12. Bd3 Rc8 13. 0-0 h6 14. Qe2 Nh5 15. Bg3 Nxg3 16. hxg3 Nb3 17. Rad1 Bxa3 18. Bb1 g6 19. Qc2 Na1 20. Qe2 Qa5 21. Ne5 Be8 22. Ba2 f6 23. Bxd5 exd5 24. Rxa1 fxe5 25. Rxa3 Qb6 26. Nxd5 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Fraser Mitchell, Jeremy N"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1691"]
[BlackElo "2054"]
[PlyCount "82"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 0-0-0 6. Nc3 Qh5 7. Be3 e5 8. d5 Bb4 9. 0-0 Nf6 10. h3 Bxc3 11. bxc3 e4 12. hxg4 Nxg4 13. Nh4 f5 14. Bxg4 fxg4 15. g3 Rxd5 16. Qe2 Ne5 17. Rfd1 Nf3+ 18. Nxf3 gxf3 19. Rxd5 Qxd5 20. Qf1 Qf5 21. Kh2 g5 22. Qh3 g4 23. Qh4 Rd8 24. Qg5 Qe6 25. Bd4 Rd5 26. Qf6 Qe8 27. Qh8 Qxh8 28. Bxh8 Rd2 29. Bd4 Rxc2 30. a4 b6 31. a5 c5 32. axb6 axb6 33. Be3 Kb7 34. Ra3 Kc6 35. Kg1 b5 36. Kf1 Kd5 37. Ke1 Kc4 38. Kd1 Re2 39. Ra5 Rb2 40. Kc1 Re2 41. Kb1 Rxe3 0-1

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Killeen, Robert T"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1691"]
[PlyCount "110"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 Qh4 9. Ng3 Ne6 10. Bxb5+ Bd7 11. Bxd7+ Kxd7 12. 0-0 Bc5 13. Qf3 c6 14. Qxf7+ Qe7 15. Qxe7+ Nxe7 16. d3 Rhf8 17. Nd2 Rad8 18. Nde4 Kc8 19. Nxc5 Nxc5 20. Bg5 Rd7 21. Rad1 h6 22. Bxe7 Rxe7 23. Ne4 Ne6 24. Rfe1 Rd8 25. g3 Rb7 26. b3 Rbd7 27. Re3 Rd5 28. f3 Kc7 29. Kg2 Ra5 30. Re2 Rad5 31. Nf2 Nc5 32. c4 Rd4 33. Rxe5 Nxd3 34. Rxd3 Rxd3 35. Nxd3 Rxd3 36. Re7+ Kb6 37. Kf2 Rd2+ 38. Re2 Rd7 39. f4 Kc5 40. h3 a5 41. g4 a4 42. f5 axb3 43. axb3 Kb4 44. Re3 Rd2+ 45. Kf3 Rh2 46. Kg3 Rb2 47. h4 Rb1 48. g5 hxg5 49. hxg5 Rg1+ 50. Kf4 Rf1+ 51. Rf3 Rg1 52. f6 gxf6 53. gxf6 Rg8 54. f7 Rf8 55. Ke5 Ra8 1-0

[Event "British Rapidplay"]
[Site "Peterborough"]
[Date "2024.03.02"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Lees, Nicholas"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1691"]
[PlyCount "46"]
[EventDate "2024.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. f3 0-0 10. Qd2 Nxd4 11. Bxd4 Bc6 12. 0-0 Re8 13. Rfd1 Qd7 14. Nd5 Nh5 15. Bxg7 Nxg7 16. Nb4 Rac8 17. e5 Qc7 18. Nxc6 Qxc6 19. exd6 exd6 20. Bf1 Nf5 21. b3 Re5 22. Bd3 Qc5+ 23. Kh1 Ng3+ 0-1

[Event "London Muswell Hill op"]
[Site "London"]
[Date "2023.10.24"]
[Round "9"]
[White "Leung, Hao Ran"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1677"]
[BlackElo "1565"]
[PlyCount "129"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 e6 5. Bb2 Bd6 6. Be2 Nbd7 7. a3 0-0 8. 0-0 Qe7 9. c4 c6 10. Ne5 Bxe2 11. Qxe2 Ne8 12. e4 Nc5 13. Ng4 Nxe4 14. Nh6+ Kh8 15. b4 N4f6 16. c5 Bc7 17. Nf5 Qd8 18. Nd4 Qd7 19. g3 Rd8 20. d3 Ng8 21. Nd2 Nef6 22. g4 e5 23. fxe5 Qxg4+ 24. Qxg4 Nxg4 25. N4f3 Rde8 26. Rae1 Ne7 27. Ng5 Kg8 28. Rf4 h5 29. d4 Ng6 30. Rff1 f6 31. Ngf3 fxe5 32. dxe5 N4xe5 33. Nxe5 Rxf1+ 34. Kxf1 Nxe5 35. Kg2 Kf7 36. Rf1+ Ke6 37. Re1 Kd7 38. Nb3 Nd3 39. Rxe8 Kxe8 40. Bxg7 Kf7 41. Bc3 Be5 42. Bxe5 Nxe5 43. Kg3 Nc4 44. a4 Nb2 45. Na5 Nxa4 46. Nxb7 d4 47. Nd8+ Kf6 48. Nxc6 d3 49. Kf3 a6 50. Ke3 Nb2 51. Nb8 a5 52. c6 a4 53. c7 d2 54. Kxd2 Nc4+ 55. Kc3 Nd6 56. Nd7+ Kg5 57. Nb6 Nb5+ 58. Kc4 Nxc7 59. Nxa4 Kg4 60. b5 Nxb5 61. Kxb5 Kh3 62. Kc4 Kxh2 63. Kd3 Kg3 64. Ke3 h4 65. Nc3 1/2-1/2

[Event "London Muswell Hill op"]
[Site "London"]
[Date "2023.10.24"]
[Round "10"]
[White "Liu, Jacob"]
[Black "Han, Qixuan"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1565"]
[BlackElo "1565"]
[PlyCount "112"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Qd3 0-0 10. Be3 a6 11. 0-0 b5 12. a3 Bb7 13. Bf3 Nd7 14. Bd4 Nc5 15. Qe3 Rc8 16. Bxg7 Kxg7 17. Rad1 Qb6 18. Bg4 Rc7 19. e5 dxe5 20. Qxe5+ f6 21. Qd4 a5 22. Rfe1 Rd8 23. Rxe7+ Rxe7 24. Qxd8 Re1+ 25. Rxe1 Qxd8 26. Rd1 Qe7 27. Kf2 Ne4+ 28. Nxe4 Qxe4 29. Rd7+ Kh6 30. g3 Qxc2+ 31. Be2 Qc6 32. Re7 Qc5+ 33. Re3 Qd5 34. Bf3 Qd2+ 35. Re2 Qd4+ 36. Kg2 Qd3 37. Rf2 Bxf3+ 38. Rxf3 Qd5 39. g4 Qd4 40. Rf2 Kg7 41. Kf3 Qd3+ 42. Kg2 h5 43. h3 h4 44. Rf3 Qe4 45. b3 Kf7 46. Kf2 Qc2+ 47. Kg1 Qc1+ 48. Kf2 Qxa3 49. Re3 Qb2+ 50. Kf3 a4 51. bxa4 bxa4 52. f5 gxf5 53. gxf5 a3 54. Rxa3 Qxa3+ 55. Kg4 Qg3+ 56. Kh5 Qg5# 0-1

[Event "London Muswell Hill op"]
[Site "London"]
[Date "2023.10.17"]
[Round "7"]
[White "Lebedev, Lion"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1610"]
[BlackElo "1565"]
[PlyCount "70"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 dxc4 7. Bxc4 b5 8. Bb3 a6 9. Bc2 Bb7 10. 0-0 c5 11. Re1 Be7 12. e4 0-0 13. d5 exd5 14. exd5 Nb6 15. Bg5 h6 16. Bxf6 Bxf6 17. Qd3 g6 18. Qe3 Kh7 19. Rad1 Nc4 20. Qf4 Nxb2 21. Ne4 Bg7 22. Rb1 Qxd5 23. Nf6+ Bxf6 24. Qxf6 Nd3 25. Re7 c4 26. Nh4 Kg8 27. Bxd3 cxd3 28. f3 Qg5 29. Qxg5 hxg5 30. Nxg6 fxg6 31. Rxb7 d2 32. Rd7 Rfd8 33. Rxd8+ Rxd8 34. Rd1 Kf7 35. Kf2 Ke6 0-1

[Event "London Muswell Hill op"]
[Site "London"]
[Date "2023.10.17"]
[Round "8"]
[White "Liu, Jacob"]
[Black "Pride, Stephen C"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1565"]
[BlackElo "1504"]
[PlyCount "97"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nf3 Bg4 7. Be3 Bg7 8. h3 Bxf3 9. Qxf3 c6 10. Be2 Qc7 11. Nc3 N8d7 12. a4 a5 13. g4 Nc8 14. Rc1 e6 15. Qf2 Ne7 16. Ne4 Nc8 17. c5 d5 18. Nd6+ Nxd6 19. exd6 Qd8 20. Bd3 f5 21. g5 Kf7 22. Kd2 Qb8 23. b3 b6 24. Bc2 Qb7 25. h4 bxc5 26. dxc5 Qb4+ 27. Ke2 Rab8 28. Bd2 Qxc5 29. Qxc5 Nxc5 30. Bxa5 Nd7 31. Bd3 Rxb3 32. Rxc6 Rhb8 33. Rc7 Rb2+ 34. Kf3 Ke8 35. Bb5 Rb3+ 36. Ke2 Rb2+ 37. Kd3 Rb3+ 38. Kc2 Rb2+ 39. Kc1 R2xb5 40. axb5 Rxb5 41. Re1 Rxa5 42. Rxe6+ Kd8 43. Re7 Ra1+ 44. Kc2 Ra2+ 45. Kb3 Rb2+ 46. Ka3 Bd4 47. Rexd7+ Ke8 48. Rf7 Rb8 49. Rce7+ 1-0

[Event "Hammersmith CC op U2000"]
[Site "London"]
[Date "2022.06.05"]
[Round "5"]
[White "Holland, Lyn"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1684"]
[BlackElo "1495"]
[PlyCount "42"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. a3 Be7 12. b4 0-0 13. Be3 Rac8 14. Rc1 a6 15. Qe2 f4 16. Bxf4 Nxd4 17. Nxd4 Qxd4 18. Be3 Qxe5 19. Na4 d4 20. f4 Qxe3+ 21. Qxe3 dxe3 0-1

[Event "Hammersmith CC op U2000"]
[Site "London"]
[Date "2022.06.05"]
[Round "4"]
[White "Li, Harvey"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1020"]
[BlackElo "1495"]
[PlyCount "44"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. a3 Nbd7 10. Be2 Bb7 11. Qc2 Be7 12. Rd1 Qb6 13. e5 Nd5 14. 0-0 h5 15. h3 g4 16. Nd2 h4 17. Bxg4 hxg3 18. fxg3 c5 19. dxc5 Bxc5+ 20. Kh2 Ne3 21. Qc1 Nxg4+ 22. Kh1 Rxh3# 0-1

[Event "Hammersmith CC op U2000"]
[Site "London"]
[Date "2022.06.04"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Chen, George1"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1495"]
[BlackElo "1383"]
[PlyCount "113"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Nb3 Qb4 9. Bd3 Nxe4 10. Bxe4 Bxc3+ 11. bxc3 Qxe4 12. 0-0 0-0 13. Re1 Qh4 14. Nc5 d6 15. Nd3 Qf6 16. Bh6 Re8 17. Qd2 Bf5 18. Rab1 Rab8 19. Bg5 Qg7 20. Bh6 Qh8 21. Nf4 Ne5 22. Nd5 b6 23. f4 Nc6 24. Re2 Rb7 25. Bg5 Be6 26. c4 Qd4+ 27. Qe3 Qxc4 28. Nc3 Qd4 29. Ne4 Qxe3+ 30. Rxe3 Nd4 31. Rd3 Nf5 32. g4 Ng7 33. h3 Bxa2 34. Rb2 Bc4 35. Rxd6 exd6 36. Nf6+ Kh8 37. Nxe8 Nxe8 38. Rb4 d5 39. Rb1 Kg7 40. Re1 Nd6 41. h4 a5 42. Be7 Ne4 43. Bg5 Nxg5 44. hxg5 a4 45. Ra1 b5 46. f5 gxf5 47. gxf5 Ra7 48. Kf2 a3 49. Ke3 a2 50. Kd4 Ra4 51. Kc3 Ra3+ 52. Kb2 Rf3 53. f6+ Kg6 54. c3 Rf2+ 55. Ka3 Rc2 56. Kb4 Rb2+ 57. Ka3 0-1

[Event "Hammersmith CC op U2000"]
[Site "London"]
[Date "2022.06.04"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Sarfas, Robin"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1495"]
[BlackElo "1801"]
[PlyCount "80"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. 0-0 Be7 6. d3 Nf6 7. Bg5 Nd7 8. Bxe7 Nxe7 9. Ng5 d5 10. Qh5 g6 11. Qf3 0-0 12. Nxd5 Nxd5 13. Bxd5 Qxg5 14. Qg3 Qxg3 15. fxg3 Nb6 16. Bb3 Be6 17. Bxe6 fxe6 18. Rf3 Rf7 19. Raf1 Raf8 20. Kf2 Rxf3+ 21. gxf3 Kf7 22. Ke3 Ke7 23. f4 exf4+ 24. gxf4 g5 25. f5 exf5 26. exf5 Kf6 27. d4 Re8+ 28. Kd3 cxd4 29. Kxd4 Re5 30. c4 Rxf5 31. Re1 Rf4+ 32. Kd3 Nxc4 33. b3 Ne5+ 34. Kc2 Rf2+ 35. Kb1 Rxh2 36. Rf1+ Ke6 37. Rc1 g4 38. Rc7 g3 39. Rc3 g2 40. Rc1 Rh1 0-1

[Event "Hammersmith CC op U2000"]
[Site "London"]
[Date "2022.06.04"]
[Round "2"]
[White "Pride, Stephen C"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1696"]
[BlackElo "1495"]
[PlyCount "127"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nc3 d5 2. e3 Nf6 3. f4 e6 4. Nf3 c6 5. b3 Nbd7 6. Bb2 Bd6 7. Qe2 b6 8. h3 Qe7 9. g4 Ne4 10. Nxe4 dxe4 11. Ng5 e5 12. Nxe4 exf4 13. Nxd6+ Qxd6 14. exf4+ Kf8 15. Qf3 Qe7+ 16. Be2 Ba6 17. d3 Re8 18. Rh2 Nb8 19. 0-0-0 c5 20. Qf2 Nc6 21. Bf3 Nb4 22. Kb1 Qd6 23. Qf1 Qxf4 24. Rf2 Qc7 25. a3 Nxd3 26. cxd3 b5 27. Bd5 Re7 28. Be5 Qd7 29. Qg2 Rxe5 30. Rxf7+ Qxf7 31. Bxf7 Kxf7 32. Qc6 Re6 33. Rf1+ Ke7 34. Qxc5+ Kd7 35. Rf7+ Ke8 36. Qxa7 Bc8 37. Qc7 Rg8 38. Rxg7 Rxg7 39. Qxg7 Re7 40. Qg5 Be6 41. Qxb5+ Bd7 42. Qh5+ Kd8 43. Kc2 Re6 44. Kc3 Rc6+ 45. Kb4 Rb6+ 46. Kc3 Rc6+ 47. Kd2 Rb6 48. Qxh7 Rd6 49. b4 Ra6 50. g5 Rxa3 51. g6 Ra2+ 52. Ke3 Rh2 53. g7 Rxh3+ 54. Qxh3 Bxh3 55. g8Q+ Kc7 56. Qh7+ Bd7 57. d4 Kd6 58. Qg7 Kc6 59. Ke4 Be6 60. Qf6 Kd7 61. Ke5 Bg8 62. Qd6+ Ke8 63. Kf6 Be6 64. Qe7# 1-0

[Event "Daventry 4NCL Easter op-C 2nd"]
[Site "Daventry"]
[Date "2022.04.17"]
[Round "4"]
[White "Collyer, David"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1663"]
[BlackElo "1415"]
[PlyCount "83"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. g3 d5 4. d4 e6 5. Nc3 Nbd7 6. Bg2 dxc4 7. 0-0 b5 8. Bg5 Be7 9. Ne5 Nxe5 10. Bxf6 gxf6 11. dxe5 Bd7 12. exf6 Bxf6 13. Rb1 Rc8 14. Ne4 Be7 15. Qd4 Rg8 16. Qxa7 Ra8 17. Qd4 Rxa2 18. Rfd1 Qc7 19. Nf6+ Bxf6 20. Qxf6 c5 21. Rd2 Qd8 22. Qxd8+ Kxd8 23. Rbd1 Ra7 24. Bc6 b4 25. Rxd7+ Rxd7 26. Rxd7+ Kc8 27. Rxf7 c3 28. bxc3 bxc3 29. Rf3 Kc7 30. Be4 Rg4 31. Bxh7 Rc4 32. Bc2 e5 33. h4 e4 34. Re3 Kd6 35. Rxe4 Rxe4 36. Bxe4 Ke5 37. Bc2 Kd4 38. h5 Kc4 39. h6 Kb4 40. h7 Ka3 41. h8Q Kb2 42. Qh7 1-0

[Event "Daventry 4NCL Easter op-C 2nd"]
[Site "Daventry"]
[Date "2022.04.17"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Maher, Mike P"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1415"]
[BlackElo "1692"]
[PlyCount "61"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Qe7+ 7. Be3 Qc7 8. Qc2 Bd6 9. Nf3 Nd7 10. Bd3 h6 11. 0-0-0 b5 12. Rhe1 0-0 13. h4 Bf4 14. g4 Bxe3+ 15. fxe3 Re8 16. g5 fxg5 17. hxg5 hxg5 18. Nxg5 Qg3 19. Ne4 Qh3 20. Qf2 Qe6 21. Ng5 Qxa2 22. Rh1 Nf6 23. Qh4 Kf8 24. Qf4 Qd5 25. e4 Qd7 26. e5 Nd5 27. Rh8+ Ke7 28. Qxf7+ Kd8 29. Rxe8+ Qxe8 30. Qxg7 Be6 31. Rh1 1-0

[Event "Daventry 4NCL Easter op-C 2nd"]
[Site "Daventry"]
[Date "2022.04.16"]
[Round "2"]
[White "Horspool, Ben"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1525"]
[BlackElo "1415"]
[PlyCount "74"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Nh4 Bg6 8. Ndf3 Qb6 9. Nxg6 hxg6 10. Qb3 c4 11. Qxb6 axb6 12. h3 b5 13. Be2 b4 14. Nd2 b3 15. a3 b5 16. 0-0 Kd7 17. Nf3 Be7 18. Ne5+ Nxe5 19. Bxe5 Ne8 20. Rfe1 f6 21. Bh2 Nd6 22. Bxd6 Bxd6 23. Bf1 f5 24. g3 g5 25. Bg2 Raf8 26. a4 bxa4 27. Rxa4 Ra8 28. Rea1 Rxa4 29. Rxa4 Rb8 30. Kf1 Rb5 31. Ke2 Bc7 32. g4 g6 33. f3 Ra5 34. Rxa5 Bxa5 35. e4 Bxc3 36. Kd1 Bxb2 37. Kd2 c3+ 0-1

[Event "Daventry 4NCL Easter op-C 2nd"]
[Site "Daventry"]
[Date "2022.04.16"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Sartain, Patrick"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1415"]
[BlackElo "1570"]
[PlyCount "79"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 h6 3. Nf3 a6 4. Bd3 Bg4 5. c3 Nf6 6. 0-0 e6 7. h3 Bh5 8. Bf4 Be7 9. Nbd2 Nbd7 10. Qc2 g5 11. Bh2 g4 12. hxg4 Nxg4 13. Qb3 Nxh2 14. Nxh2 e5 15. Qxb7 Rb8 16. Qxa6 Rxb2 17. Nc4 Rb8 18. Qa4 f6 19. Na5 Ra8 20. Qb5 Qc8 21. f4 Kf8 22. fxe5 dxe5 23. dxe5 Rb8 24. Qd5 Bf7 25. e6 Nb6 26. Qf5 Bxe6 27. Qf3 Nd7 28. Nc6 Rb2 29. Nxe7 Kxe7 30. e5 Rf8 31. exf6+ Rxf6 32. Qe4 Qf8 33. Qh7+ Kd6 34. Rad1 Bd5 35. Be4 Rxf1+ 36. Nxf1 Qf2+ 37. Kh1 Nf6 38. Qxh6 Ke5 39. Bxd5 Nxd5 40. Qg5+ 1-0

[Event "Daventry 4NCL Easter op-C 2nd"]
[Site "Daventry"]
[Date "2022.04.15"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Constable, John"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1415"]
[BlackElo "1595"]
[PlyCount "56"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[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. Nf3 d6 4. Bc4 Nf6 5. Qe2 Bg4 6. c3 0-0 7. 0-0 Nc6 8. Bf4 e5 9. dxe5 dxe5 10. Bg3 Qe7 11. Nbd2 Bh6 12. h3 Bxd2 13. hxg4 Bf4 14. Bxf4 exf4 15. Nd2 Ne5 16. Bd5 c6 17. Bc4 Nexg4 18. f3 Ne5 19. Rad1 Nh5 20. Rfe1 Ng3 21. Qf2 Qh4 22. Qd4 Nxc4 23. Nxc4 Rfd8 24. Qe5 Rxd1 25. Rxd1 Qh1+ 26. Kf2 Qxd1 27. Qxf4 Nh1+ 28. Ke3 Rd8 0-1

[Event "4NCL Online U1700 op 13th"]
[Site "Lichess.org INT"]
[Date "2022.01.16"]
[Round "5"]
[White "Liu, Jacob"]
[Black "Nair, Aaditya"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1343"]
[BlackElo "1305"]
[PlyCount "65"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Be7 11. Bf4 0-0 12. 0-0 Qb6 13. Qe2 c5 14. Be3 cxd4 15. Bxd4 Qd8 16. Rad1 Qc7 17. Be5 Qa5 18. Bb1 Rad8 19. Bxf6 Bxf6 20. Qe4 g6 21. Qxb7 Rb8 22. Qf3 Bg7 23. Qe2 Rb5 24. b4 Qb6 25. a4 Re5 26. Qc2 Rc8 27. Rd2 a5 28. b5 Rec5 29. Rfd1 Rxc3 30. Qe4 R3c4 31. Qf3 Rxa4 32. Rd7 Rac4 33. Qxf7+ 1-0

[Event "4NCL Online U1700 op 13th"]
[Site "Lichess.org INT"]
[Date "2022.01.16"]
[Round "4"]
[White "Slegg, Gary"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1432"]
[BlackElo "1343"]
[PlyCount "76"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Be7 5. Bg2 d5 6. d3 Nf6 7. 0-0 0-0 8. e5 Nd7 9. c4 d4 10. Bf4 a6 11. h4 Qc7 12. Re1 b5 13. Nbd2 Bb7 14. cxb5 axb5 15. a3 Nb6 16. Rec1 Rfc8 17. Nb3 c4 18. dxc4 d3 19. Qxd3 bxc4 20. Rxc4 Nxc4 21. Qxc4 Qd7 22. Qe2 Na5 23. Rd1 Qa4 24. Nxa5 Rxa5 25. Rd4 Qb3 26. Rd7 Bf8 27. Qd2 Rd5 28. Nd4 Rxd7 29. Nxb3 Rxd2 30. Bxd2 Bxg2 31. Kxg2 Rb8 32. Na5 Rxb2 33. Nc4 Rc2 34. a4 Rxc4 35. a5 Ra4 36. Kf3 Bb4 37. Bxb4 Rxb4 38. a6 Ra4 0-1

[Event "4NCL Online U1700 op 13th"]
[Site "Lichess.org INT"]
[Date "2022.01.15"]
[Round "3"]
[White "Liu, Jacob"]
[Black "Horne, Michael"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1343"]
[BlackElo "1478"]
[PlyCount "94"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Bd6 9. Re1+ Be7 10. Nb3 0-0 11. dxc5 Nxc5 12. Nxc5 Bxc5 13. Bg5 Qb6 14. Bxf6 Qxf6 15. c3 Qb6 16. Qc2 f6 17. Rad1 Rad8 18. b4 Bd6 19. Qf5 Qc6 20. Nd4 Qd7 21. Qxd7 Rxd7 22. Nb5 Be5 23. Nd4 Bxd4 24. Rxd4 Rc8 25. Rc1 b5 26. f3 Kf7 27. Kf2 Rc4 28. a3 Rd6 29. Ke2 Ke6 30. Kd3 Ra6 31. Ra1 Rac6 32. Re1+ Kd6 33. Rxc4 dxc4+ 34. Kc2 Ra6 35. Kb2 Rc6 36. f4 a6 37. Rd1+ Ke6 38. Kc2 Rd6 39. f5+ Ke5 40. Rxd6 Kxd6 41. Kd2 Ke5 42. Ke3 g6 43. fxg6 hxg6 44. g4 g5 45. h3 Kd5 46. Kf3 Ke5 47. Ke3 Kd5 1/2-1/2

[Event "4NCL Online U1700 op 13th"]
[Site "Lichess.org INT"]
[Date "2022.01.15"]
[Round "2"]
[White "Martin, Desmond"]
[Black "Liu, Jacob"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1468"]
[BlackElo "1343"]
[PlyCount "199"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bf5 6. 0-0 e6 7. Ne5 Be7 8. Nxc4 0-0 9. Nc3 Nbd7 10. Bf4 Nd5 11. Nxd5 cxd5 12. Nd6 Bxd6 13. Bxd6 Re8 14. Rc1 Qb6 15. Ba3 Rac8 16. Qa4 Nf6 17. e3 Be4 18. b3 Bxg2 19. Kxg2 a6 20. Qb4 Qxb4 21. Bxb4 b6 22. f3 g6 23. Ba3 Kg7 24. Rxc8 Rxc8 25. Rc1 Rxc1 26. Bxc1 Kf8 27. Ba3+ Ke8 28. Kf2 Kd7 29. Ke2 Kc6 30. Kd3 Nd7 31. Bb2 h5 32. a4 b5 33. axb5+ Kxb5 34. Ba3 a5 35. e4 a4 36. bxa4+ Kxa4 37. Bd6 Kb3 38. e5 Nb6 39. Bc5 Nc4 40. h3 Kb2 41. g4 Kc1 42. Ke2 Kc2 43. gxh5 gxh5 44. f4 Nd2 45. Bb4 Ne4 46. Kf3 Kd3 47. Bc5 Kc4 48. Ba7 f6 49. f5 Ng5+ 50. Kg3 fxe5 51. fxe6 Nxe6 52. dxe5 Kd3 53. Kh4 Nf4 54. Kg5 Ke4 55. e6 Nxe6+ 56. Kxh5 Nd4 57. Kg4 Nc6 58. Bg1 Ne5+ 59. Kh5 Kf5 60. h4 Ng6 61. Ba7 Nf4+ 62. Kh6 Kg4 63. h5 Nxh5 64. Bb6 Nf4 65. Ba7 Kf5 66. Bb6 Ke4 67. Ba7 Nd3 68. Bg1 Ke5 69. Kg5 Ke4 70. Kf6 Ne1 71. Ke6 Nc2 72. Ba7 Nd4+ 73. Kf7 Nb5 74. Bg1 Nd6+ 75. Kg8 Nf5 76. Ba7 Kd3 77. Kh8 Nd4 78. Kg8 Kc4 79. Kh8 Ne6 80. Bg1 Kb5 81. Bf2 Kc4 82. Bg1 Kd3 83. Kh7 Ng5+ 84. Kh8 Nh3 85. Ba7 Nf4 86. Kg8 Kc4 87. Kh8 Ng6+ 88. Kg8 Ne7+ 89. Kh8 Nc6 90. Bg1 Kd3 91. Kh7 Ne5 92. Kh8 Nc4 93. Ba7 Nd6 94. Kh7 Kc4 95. Kh8 Nf7+ 96. Kh7 Ng5+ 97. Kh8 Ne4 98. Bg1 Nc5 99. Kh7 Ne6 100. Kh8 1/2-1/2

[Event "4NCL Online U1700 op 13th"]
[Site "Lichess.org INT"]
[Date "2022.01.14"]
[Round "1"]
[White "Liu, Jacob"]
[Black "Lappin, Kieran A"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1343"]
[BlackElo "1488"]
[PlyCount "152"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 Ne5 8. Qd2 Nxd3+ 9. cxd3 h6 10. a3 Be7 11. 0-0 a6 12. h3 0-0 13. b4 Nh7 14. f4 d6 15. Nb3 Bd7 16. d4 Rc8 17. d5 Bf6 18. Bd4 e5 19. fxe5 dxe5 20. Bc5 Re8 21. a4 Bg5 22. Qf2 Bf6 23. b5 Ra8 24. b6 Nf8 25. Na5 Bc8 26. Rac1 Nd7 27. d6 Re6 28. Rfd1 Bg5 29. Rc2 Rf6 30. Qe2 Nxc5 31. Nd5 Nd7 32. Nxf6+ Bxf6 33. Qf2 Rb8 34. Rdc1 Bg5 35. Rf1 Bf6 36. Rc7 Nf8 37. Qa2 Ne6 38. Rd1 Qe8 39. d7 Bxd7 40. Rcxd7 Nc5 41. Rc7 Nxe4 42. Rdd7 Kh8 43. Rxf7 Qd8 44. Rfd7 Qf8 45. Qd5 Qb4 46. Kh2 Ng5 47. Rc4 Qxb6 48. Nxb7 Qf2 49. Qd3 e4 50. Rxe4 Nxe4 51. Qxe4 Qb2 52. h4 Rc8 53. Rd5 Rf8 54. Rf5 Qb6 55. Nc5 Qc7+ 56. Kh1 Qg3 57. Nd7 Rd8 58. Rh5 Qc3 59. Rc5 Qa1+ 60. Kh2 Qb2 61. Nxf6 Qxf6 62. Rc6 Rd6 63. Qe8+ Kh7 64. Rxd6 Qxd6+ 65. Kh3 Qd3+ 66. g3 Qg6 67. Qxg6+ Kxg6 68. Kg4 Kf6 69. h5 g5 70. hxg6 Kxg6 71. Kf4 Kf6 72. g4 Ke6 73. Ke4 Kf6 74. Kf4 Ke6 75. a5 Kf6 76. Ke4 Ke6 1/2-1/2

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.03"]
[Round "6"]
[White "Catabay, Rezin C"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1353"]
[BlackElo "1355"]
[PlyCount "83"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nbd7 7. Bf4 c5 8. d5 a6 9. a4 Nh5 10. Bg3 Bxc3 11. bxc3 Nxg3 12. hxg3 b6 13. Re1 Bb7 14. e5 Nxe5 15. Nxe5 dxe5 16. Rxe5 Qd6 17. Qe2 Rfe8 18. Re1 Rad8 19. Rxe7 Rxe7 20. Qxe7 Bxd5 21. Qxd6 Rxd6 22. Rd1 Bxc4 23. Rxd6 b5 24. Rxa6 b4 25. Rc6 Bd5 26. Rxc5 b3 27. cxb3 Bxb3 28. a5 Bc2 29. a6 Be4 30. a7 f5 31. Rc8+ Kg7 32. a8Q Bxa8 33. Rxa8 f4 34. c4 fxg3 35. c5 gxf2+ 36. Kxf2 g5 37. c6 g4 38. Ra7+ Kg6 39. c7 g3+ 40. Kf3 h5 41. c8Q h4 42. Qc6+ 1-0

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.03"]
[Round "5"]
[White "Grose, Kameron"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1724"]
[BlackElo "1355"]
[PlyCount "83"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[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. Bg5 f6 8. Bh4 Bf5 9. Re1 Bxd3 10. Qxd3 c6 11. c3 Nd7 12. Nbd2 Qc7 13. Bg3 Bxg3 14. hxg3 Nc8 15. Re2 Nd6 16. Rae1 Rae8 17. Nf1 Rxe2 18. Rxe2 Re8 19. Re3 Qd8 20. Nh4 Nf8 21. Nf5 Nxf5 22. Qxf5 Rxe3 23. Nxe3 g6 24. Qf3 f5 25. g4 fxg4 26. Nxg4 Nd7 27. Qe3 Nf8 28. Qe5 Qh4 29. Nf6+ Kf7 30. Qe8+ Kxf6 31. Qd8+ Kg7 32. Qxh4 g5 33. Qxg5+ Ng6 34. f4 h6 35. Qg3 Kh7 36. f5 Nf8 37. f6 Ng6 38. Qc7+ Ne7 39. Qxe7+ Kg6 40. Qg7+ Kh5 41. Kh2 b5 42. Kh3 1-0

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.03"]
[Round "7"]
[White "Liu, Jacob"]
[Black "Yu, Rock"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1355"]
[BlackElo "1428"]
[PlyCount "106"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nf3 Nc6 8. d5 Nb4 9. Nd4 e6 10. Nxf5 exf5 11. Be3 Qh4+ 12. Bf2 Qe4+ 13. Kd2 Nxc4+ 14. Bxc4 Qxc4 15. Qa4+ b5 16. Qb3 Qxd5+ 17. Qxd5 Nxd5 18. Rd1 0-0-0 19. Kc2 Nb4+ 20. Kc1 Nd3+ 21. Rxd3 Rxd3 22. Bxa7 c5 23. Nc3 Rxc3+ 24. bxc3 Kb7 25. a4 Kxa7 26. axb5+ Kb7 27. c4 Be7 28. Ra6 Rd8 29. Kc2 Rd4 30. Ra4 Re4 31. Ra3 Re2+ 32. Kd3 Rxg2 33. Ra1 Rxh2 34. Rd1 Rh3+ 35. Kc2 Kc7 36. Rd2 f4 37. Re2 f3 38. Rf2 Bh4 39. b6+ Kxb6 40. e6 fxe6 41. Rf1 f2 42. Kd1 Rg3 43. Rxf2 Rg1+ 44. Ke2 Bxf2 45. Kxf2 Rg6 46. Kf3 h5 47. Kf2 h4 48. Kf1 h3 49. Kf2 h2 50. Ke2 h1Q 51. Kd3 Rg3+ 52. Ke2 Qh2+ 53. Kf1 Rg1# 0-1

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.02"]
[Round "4"]
[White "Liu, Jacob"]
[Black "Ashton, Alannah"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1355"]
[BlackElo "1280"]
[PlyCount "54"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[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. f4 Nc6 7. Nxc6 bxc6 8. Be2 Bg7 9. 0-0 Nd7 10. Bd2 0-0 11. Kh1 Rb8 12. b3 Nc5 13. Bd3 Qb6 14. Qe1 Nxd3 15. cxd3 Ba6 16. Be3 Qb4 17. Bd2 Qd4 18. Rc1 Bxd3 19. Ne2 Qxe4 20. Rf2 Bf6 21. Ng3 Qxe1+ 22. Bxe1 Bb5 23. a4 Bd3 24. Rxc6 Rxb3 25. Rf3 Rb1 26. Re3 Rfb8 27. Kg1 Bd4 0-1

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.02"]
[Round "2"]
[White "Liu, Jacob"]
[Black "Rida, Ruqayyah"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1355"]
[BlackElo "1261"]
[PlyCount "91"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Be3 Bb6 7. 0-0 0-0 8. Nbd2 d6 9. b4 a6 10. Bxb6 cxb6 11. Re1 Be6 12. h3 Rc8 13. a3 Ne7 14. Bxe6 fxe6 15. Qb3 Qd7 16. Nc4 Qc7 17. Nxb6 Qxb6 18. Qxe6+ Rf7 19. Nxe5 Rcf8 20. Nxf7 Rxf7 21. d4 Nh5 22. e5 Nf4 23. Qxd6 Qxd6 24. exd6 Nf5 25. Re8+ Kh7 26. d7 Rxd7 27. Rf8 Kg6 28. g4 Nxd4 29. cxd4 Rxd4 30. Kh2 Ne6 31. Re8 Ng5 32. Re3 Rf4 33. Kg3 Rd4 34. f3 Kf6 35. h4 Ne6 36. Rae1 Nc7 37. Re4 Rd3 38. R1e3 Rd1 39. Rf4+ Kg6 40. h5+ Kh7 41. Re2 Rd3 42. a4 Rd7 43. Rfe4 Rd6 44. Re7 Rc6 45. R2e5 Kg8 46. Rc5 1-0

[Event "ENG-ch U10"]
[Site "Milton Keynes"]
[Date "2021.10.02"]
[Round "3"]
[White "Murawski, Jan"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1108"]
[BlackElo "1355"]
[PlyCount "41"]
[EventDate "2021.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 f6 6. e4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Be6 9. 0-0-0 Nd7 10. Nb3 b6 11. c5 Bxb3 12. axb3 bxc5 13. Bb5 c6 14. Bxc6 Rb8 15. Rxd7+ Kc8 16. Rhd1 Rxb3 17. Rd8+ Kc7 18. Ba4 Rb4 19. R1d7+ Kb6 20. Rb8+ Ka5 21. Rxa7# 1-0

[Event "4NCL Online Congress 8th Sub 1700"]
[Site "lichess.org"]
[Date "2021.05.23"]
[Round "4"]
[White "McWilliams, Mark D"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1353"]
[BlackElo "976"]
[PlyCount "62"]
[EventDate "2021.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 Be7 10. Be2 0-0 11. 0-0 f6 12. Nc3 fxe5 13. dxe5 Nh4 14. Na4 Qc7 15. Rc1 Qd8 16. Qd2 Bd7 17. Nc5 Nxf3+ 18. Bxf3 Bg5 19. Qd3 Bxc1 20. Rxc1 b6 21. Nb7 Qg5 22. Re1 Rf5 23. Nd6 Nxe5 24. Bxe5 Rxe5 25. Rd1 Rf8 26. Kh1 Ba4 27. Ra1 Qf6 28. Qa6 Re2 29. Qxe2 Qxa1+ 30. Qd1 Bxd1 31. Bxd1 Qxd1# 0-1

[Event "4NCL Online Congress 8th Sub 1700"]
[Site "lichess.org"]
[Date "2021.05.22"]
[Round "3"]
[White "Liu, Jacob"]
[Black "O'Sullivan, Christopher"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "976"]
[BlackElo "1562"]
[PlyCount "43"]
[EventDate "2021.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Neg5 h6 9. Nh3 Bd6 10. Bf4 Qe7 11. Ne5 Bxe5 12. dxe5 Nd5 13. Bg3 0-0-0 14. c4 Nb4 15. Be2 Nc5 16. Qb1 Rd2 17. Bd1 Be4 18. Qc1 Rhd8 19. Bf4 R2d7 20. a3 Nbd3 21. Qe3 Nxb2 22. f3 0-1

[Event "4NCL Online Congress 8th Sub 1700"]
[Site "lichess.org"]
[Date "2021.05.21"]
[Round "1"]
[White "Upton, Bill"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1410"]
[BlackElo "976"]
[PlyCount "69"]
[EventDate "2021.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Re1 b6 9. e5 Nd7 10. Qe2 Qc7 11. c3 Bb7 12. h4 Rae8 13. Nf1 Bd8 14. Bf4 Qc8 15. N1h2 f6 16. exf6 Nxf6 17. Ne5 Nxe5 18. Bxe5 Bc7 19. Bh3 Bd8 20. h5 Qc6 21. Bg2 Qd7 22. d4 Kf7 23. h6 g6 24. Ng4 Nxg4 25. Qxg4 Kg8 26. Bh3 Qf7 27. f4 cxd4 28. cxd4 Bc8 29. Rac1 Bd7 30. Bg7 Bf6 31. Bxf8 Bxd4+ 32. Kh2 Rxf8 33. Rc7 Bxb2 34. Qe2 Bf6 35. Rxd7 1-0

[Event "4NCL Online Congress 7th Sub 1400"]
[Site "lichess.org"]
[Date "2021.04.25"]
[Round "4"]
[White "Liu, Jacob"]
[Black "Pitel, Benedikt"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "918"]
[BlackElo "867"]
[PlyCount "97"]
[EventDate "2021.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bf5 5. Bb5+ Nd7 6. 0-0 e6 7. Nc3 Ngf6 8. Bg5 Be7 9. Ne5 0-0 10. Nxd7 Nxd7 11. Bxe7 Qxe7 12. Re1 Nf6 13. Qf3 Bxc2 14. Nxd5 Nxd5 15. Qxd5 Rfd8 16. Qe5 Bg6 17. d5 Rd6 18. f4 h6 19. f5 Bh7 20. dxe6 fxe6 21. fxe6 Kh8 22. Kh1 Bg8 23. Bc4 Rf8 24. Rad1 Rfd8 25. Rxd6 Rxd6 26. Qxd6 Qxd6 27. e7 Qxe7 28. Rxe7 Bxc4 29. Rxb7 Bxa2 30. Rxa7 Bb3 31. Rb7 Bd5 32. Rd7 Bc6 33. Rd6 Bb5 34. b4 Kg8 35. Rd5 Bc6 36. Rc5 Bd7 37. b5 Kf7 38. b6 Ke8 39. b7 Ke7 40. b8Q Be6 41. Qc7+ Kf6 42. Qd6 g5 43. Re5 Kg6 44. Qxe6+ Kh5 45. g4+ Kh4 46. Qxh6+ Kxg4 47. Qxg5+ Kf3 48. Re3+ Kf2 49. Qg1# 1-0

[Event "4NCL Online Congress 7th Sub 1400"]
[Site "lichess.org"]
[Date "2021.04.25"]
[Round "5"]
[White "Miskinyte, Kotryna"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "871"]
[BlackElo "918"]
[PlyCount "63"]
[EventDate "2021.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. Qe2 c5 12. Rfd1 0-0 13. Rac1 cxd4 14. exd4 b4 15. Na4 a5 16. Nc5 Rc8 17. Nxb7 Qb6 18. Nc5 Nxc5 19. dxc5 Rxc5 20. Be3 Rfc8 21. Rxc5 Bxc5 22. Rc1 Rc7 23. Bxc5 Rxc5 24. Rxc5 Qxc5 25. h3 Nd5 26. g3 h6 27. Qc2 Qf8 28. Ne5 f6 29. Bh7+ Kh8 30. Ng6+ Kxh7 31. Nxf8+ Kg8 32. Nxe6 1-0

[Event "4NCL Online Congress 7th Sub 1400"]
[Site "lichess.org"]
[Date "2021.04.24"]
[Round "2"]
[White "Liu, Jacob"]
[Black "Pitts, Daniel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "918"]
[BlackElo "1180"]
[PlyCount "41"]
[EventDate "2021.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Bc5 5. d3 d6 6. Be3 Bxe3 7. fxe3 Bg4 8. Nc3 a6 9. Bxf7+ Ke7 10. Bb3 Nf6 11. Qe1 Bxf3 12. Rxf3 Rf8 13. Qg3 g5 14. Raf1 Ke8 15. Nd5 Kd7 16. Nxf6+ Rxf6 17. Qg4+ Ke7 18. Rxf6 Nd4 19. Rf7+ Ke8 20. Rf8+ Ke7 21. R1f7# 1-0

[Event "4NCL Online Congress 7th Sub 1400"]
[Site "lichess.org"]
[Date "2021.04.24"]
[Round "3"]
[White "Palmer, Charles"]
[Black "Liu, Jacob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1289"]
[BlackElo "918"]
[PlyCount "52"]
[EventDate "2021.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Be2 cxd4 8. cxd4 Nge7 9. 0-0 Nf5 10. Nc3 Nfxd4 11. Nxd4 Qxd4 12. Qxd4 Nxd4 13. Bd3 Nb3 14. Rb1 Nxc1 15. Rfxc1 Be7 16. Bb5 Bxb5 17. Nxb5 0-0 18. Rc7 Bd8 19. Rxb7 Bb6 20. Nd6 Rab8 21. Rxb8 Rxb8 22. b4 Bd4 23. Re1 Bb2 24. Re2 Bxa3 25. Ra2 Bxb4 26. Rxa7 Bxd6 0-1

[Event "4NCL Online Congress 7th Sub 1400"]
[Site "lichess.org"]
[Date "2021.04.23"]
[Round "1"]
[White "Fowler, David A"]
[Black "Liu, Jacob"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1245"]
[BlackElo "918"]
[PlyCount "53"]
[EventDate "2021.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Be2 Bd6 6. 0-0 0-0 7. Nc3 c6 8. h3 Bf5 9. Be3 Nbd7 10. g4 Be6 11. Ng5 h6 12. Nxe6 fxe6 13. Bd3 c5 14. dxc5 Nxc5 15. Bg6 Nfd7 16. f4 Qh4 17. Qf3 d4 18. Bf2 Qf6 19. Ne4 Qxg6 20. Nxd6 e5 21. Qd5+ Kh7 22. fxe5 Qxc2 23. Bxd4 Nd3 24. e6 Nf4 25. Qxb7 Nxh3+ 26. Kh1 Nb6 27. Qxg7# 1-0

