[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.23"]
[Round "9"]
[White "Pi, Aiying"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1686"]
[BlackElo "1808"]
[PlyCount "107"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Qg6 9. f3 Nge7 10. Nc3 0-0 11. Bc4 b5 12. Bb3 Bb7 13. Qg5 Nd4 14. 0-0 Nec6 15. Qxg6 hxg6 16. Be3 a5 17. a4 b4 18. Nd5 Nxb3 19. cxb3 Nd4 20. Nb6 Nc2 21. Bc5 Nxa1 22. Bxf8 Rxf8 23. Rxa1 Bc6 24. Nc4 Ra8 25. Nxe5 Kf8 26. Rc1 Ra6 27. Rc5 Ke7 28. Nc4 f6 29. Rxa5 Rxa5 30. Nxa5 Ba8 31. Kf2 Kd6 32. Nc4+ Kc5 33. Ne3 Bb7 34. Ke2 Ba6+ 35. Kd2 Kd4 36. Nd5 Kc5 37. Ke3 g5 38. g4 Bb7 39. Ne7 Ba6 40. Nf5 d5 41. exd5 Kxd5 42. Nxg7 Ke5 43. Nf5 Bb7 44. Nd4 Bd5 45. Nc2 Bxb3 46. Nxb4 Bxa4 47. Nd3+ Kd5 48. Nf2 Bb3 49. f4 Bc2 50. Kf3 Ke6 51. fxg5 fxg5 52. Ne4 Bd1+ 53. Kg3 Bb3 54. Nc5+ 1-0

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.22"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Zhou, Yuxu"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1808"]
[BlackElo "1936"]
[PlyCount "98"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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 Nc6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 e6 10. 0-0 Be7 11. f4 0-0 12. f5 Nxd4 13. Qxd4 b5 14. Bb3 b4 15. Na4 Rb8 16. fxe6 Bxe6 17. Nb6 Ng4 18. Nd5 Bxd5 19. Bxd5 Bf6 20. Qa7 Nxe3 21. Qxe3 Bxb2 22. Rf5 Qb6 23. Qxb6 Rxb6 24. Raf1 Bf6 25. g4 h6 26. h4 Bxh4 27. Rxf7 Rxf7 28. Rxf7 Kh7 29. Ra7 Bf6 30. Kg2 Kg6 31. Bc4 Kg5 32. Kf3 Rc6 33. Bd3 Be5 34. Rxa6 Rc8 35. Be2 Rxc2 36. Rb6 Rc3+ 37. Kg2 Re3 38. Bc4 Rxe4 39. Be6 Kf4 40. Rb7 Re2+ 41. Kf1 Rb2 42. Rd7 Ke3 43. Rb7 Ke4 44. Bf5+ Kf3 45. Rf7 Rf2+ 46. Kg1 Kg3 47. Rd7 Bd4 48. Rxd6 Rf4+ 49. Rxd4 Rxd4 0-1

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.22"]
[Round "7"]
[White "Zheng, Qingyu"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1640"]
[BlackElo "1808"]
[PlyCount "98"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. Be5 Qxc5 10. c4 Bd7 11. Bxc6 Bxc6 12. Bd4 Qd6 13. 0-0 Be7 14. Ne5 0-0 15. cxd5 Qxd5 16. Nxc6 Qxc6 17. Qb3 b6 18. Rfc1 Qd7 19. Nc4 Rac8 20. Ne5 Rxc1+ 21. Rxc1 Rc8 22. Rc4 Qb7 23. Qc3 Rxc4 24. Qxc4 Bc5 25. Bb2 Qd5 26. Qxd5 Nxd5 27. Kf1 f6 28. Nd3 Bd6 29. Ke2 Kf7 30. h3 Ke7 31. Kd2 Kd7 32. a3 e5 33. Nc1 Kc6 34. Kc2 a5 35. Kb3 b5 36. Ne2 a4+ 37. Kc2 b4 38. axb4 Bxb4 39. e4 Nf4 40. Nxf4 exf4 41. e5 Be7 42. exf6 Bxf6 43. Ba3 Kd5 44. Kd3 g6 45. g3 Bd4 46. gxf4 Bxf2 47. Bb2 Bc5 48. Bg7 h5 49. Be5 Bd6 0-1

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.21"]
[Round "6"]
[White "Sun, Jihan"]
[Black "Wu, Shuang1"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1808"]
[BlackElo "1722"]
[PlyCount "60"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Re8 13. h3 Qd5 14. Bf4 Bf5 15. Re1 Be4 16. Bg3 Nh5 17. Bxe4 Rxe4 18. Qd2 Rae8 19. Nf4 Nxf4 20. Bxf4 Qf5 21. Bg3 h6 22. f3 Rxe1+ 23. Rxe1 Rxe1+ 24. Bxe1 Qb5 25. b3 Qc5 26. b4 Qc4 27. Bf2 a6 28. h4 Kf8 29. g3 Ke7 30. Kg2 b5 1/2-1/2

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.20"]
[Round "4"]
[White "Sun, Jihan"]
[Black "Zhu, Chenxi"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "1808"]
[BlackElo "1655"]
[PlyCount "109"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. g3 e5 7. Nde2 Be7 8. Bg2 b5 9. 0-0 Bb7 10. h3 h5 11. Be3 Nbd7 12. a4 b4 13. Nd5 Nxd5 14. exd5 a5 15. c3 Ba6 16. cxb4 axb4 17. Re1 0-0 18. Rc1 Qa5 19. b3 Rfc8 20. f4 Bf6 21. Be4 Nc5 22. Bf5 Rc7 23. fxe5 Bxe5 24. Kg2 g6 25. Bc2 Rac8 26. Nd4 Nd3 27. Bxd3 Rxc1 28. Bxc1 Qxd5+ 29. Qf3 Qxf3+ 30. Nxf3 Bxd3 31. Nxe5 dxe5 32. Kf3 Rc3 33. Bd2 e4+ 34. Kf4 Rxb3 35. Rc1 Kg7 36. Rc7 Kf6 37. Rc6+ Kg7 38. Be3 Bb1 39. h4 f6 40. Rc1 Kh6 41. a5 Bd3 42. Rc6 Rb1 43. Rxf6 Kg7 44. Kg5 Ra1 45. Bd4 Ra4 46. a6 b3 47. a7 Rxa7 48. Ra6+ Kg8 49. Rxa7 e3 50. Re7 e2 51. Kf6 Bb5 52. Bc3 Kf8 53. Re3 Bc4 54. Kxg6 Bd3+ 55. Kxh5 1-0

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.20"]
[Round "5"]
[White "Tian, Yiqing"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1653"]
[BlackElo "1808"]
[PlyCount "61"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. Bf4 c5 4. e3 Nc6 5. h3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. c3 Bd6 9. Bxd6 Qxd6 10. Nbd2 0-0 11. 0-0 b6 12. Rad1 Rfd8 13. e4 cxd4 14. Nxd4 Nxd4 15. Qxd4 dxe4 16. Nxe4 Qxd4 17. Rxd4 Rxd4 18. Nxf6+ gxf6 19. cxd4 Rc8 20. Rd1 Rc2 21. Rb1 Rd2 22. Kf1 f5 23. Ke1 Rxd4 24. Rc1 Rd7 25. Rc8+ Kg7 26. b3 e5 27. g3 f6 28. h4 Kf7 29. Rc6 Kg6 30. Ke2 Rd4 31. Rc7 1/2-1/2

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.19"]
[Round "3"]
[White "Wang, Cheng"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "1808"]
[PlyCount "81"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. 0-0 Nd7 8. Nc3 e5 9. Be3 Qe7 10. Qd2 Nf8 11. Bh6 f6 12. Ne2 Ne6 13. Nh2 g5 14. Bxg7 Qxg7 15. a4 a5 16. c3 0-0 17. Qe3 b6 18. Rfd1 Qc7 19. Ng4 Kg7 20. Ng3 Nf4 21. Qf3 f5 22. exf5 Bxf5 23. Nxf5+ Rxf5 24. Ne3 Rf7 25. Qg4 h6 26. d4 cxd4 27. cxd4 exd4 28. Rxd4 Qe5 29. Rd7 Raf8 30. Rad1 h5 31. Qf3 Nd5 32. Nf5+ Kg6 33. Rxf7 Rxf7 34. g4 h4 35. Qd3 Kf6 36. Qc4 Rc7 37. Qa6 Kf7 38. Qa8 Qf6 39. Re1 Ne7 40. Qd8 Ra7 41. Qc7 1-0

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.18"]
[Round "2"]
[White "Sun, Jihan"]
[Black "He, Xiyao"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1808"]
[BlackElo "1647"]
[PlyCount "85"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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 Nf6 4. d3 Be7 5. 0-0 0-0 6. a4 d6 7. a5 h6 8. Re1 Bg4 9. c3 Re8 10. h3 Bxf3 11. Qxf3 a6 12. Nd2 Qd7 13. Nf1 Nd8 14. Ne3 Kh7 15. d4 exd4 16. cxd4 Bf8 17. Bd3 Ng8 18. Bd2 g6 19. Bc3 Bg7 20. Rad1 Ne6 21. Bc2 Ng5 22. Qf4 Ne6 23. Qg3 Ng5 24. Nd5 Nf6 25. Nxf6+ Bxf6 26. h4 Ne6 27. d5 Bxc3 28. dxe6 Qxe6 29. Qxc3 c6 30. Qb4 Qe7 31. Qxd6 Qxh4 32. Qc7 Re7 33. Rd7 Rae8 34. Qxb7 Kg7 35. Rxe7 Rxe7 36. Qxc6 Re6 37. Qc3+ Kg8 38. b4 f6 39. Bb3 Kf7 40. Qc7+ Ke8 41. Bxe6 Qg5 42. Qd7+ Kf8 43. Qf7# 1-0

[Event "Binhai Cup-B 4th"]
[Site "Binhai"]
[Date "2024.08.18"]
[Round "1"]
[White "Zhang, Jianhua"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1512"]
[BlackElo "1808"]
[PlyCount "26"]
[EventDate "2024.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. cxd5 cxd5 5. Nf3 Nc6 6. Bg5 Bf5 7. Ne5 h6 8. Bh4 Qb6 9. Bxf6 Qxb2 10. Nxd5 exf6 11. Nxc6 bxc6 12. Nc7+ Kd7 13. Nxa8 Bb4+ 0-1

[Event "CHN-chT Div-B"]
[Site "Binhai"]
[Date "2024.08.17"]
[Round "9.5"]
[White "Sun, Jihan"]
[Black "Wu, Shuang1"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1808"]
[BlackElo "1722"]
[PlyCount "94"]
[EventDate "2024.08.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Chess Assoc"]
[BlackTeam "Heilongjiang Beifang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 b6 8. Be2 Bb7 9. f3 0-0 10. 0-0 Nxd4 11. Bxd4 Nh5 12. Bxg7 Nxg7 13. f4 Rc8 14. b3 d6 15. Qd2 f5 16. Bf3 fxe4 17. Bxe4 Bxe4 18. Nxe4 Qe8 19. Rae1 Qc6 20. Ng5 Rce8 21. Ne6 Nxe6 22. Rxe6 Qc5+ 23. Kh1 b5 24. cxb5 Qxb5 25. Rfe1 Rf6 26. Qe3 Rxe6 27. Qxe6+ Kg7 28. h3 Qc5 29. Rf1 Qf5 30. Qe3 a5 31. Qd4+ Qf6 32. Qd5 e5 33. Qxa5 exf4 34. Qa4 Rf8 35. Qe4 g5 36. a4 Qh6 37. Qd4+ Kg8 38. Qd5+ Kg7 39. Qf3 Rd8 40. Qb7+ Kf8 41. a5 g4 42. Qe4 gxh3 43. Rxf4+ Kg8 44. Rg4+ Kf7 45. Qd5+ Kf6 46. Qf3+ Ke6 47. Re4+ Kd5 1-0

[Event "CHN-chT Div-B"]
[Site "Binhai"]
[Date "2024.08.13"]
[Round "3.5"]
[White "Yu, Xilei"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1655"]
[BlackElo "1808"]
[PlyCount "99"]
[EventDate "2024.08.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]
[WhiteTeam "Heilongjiang"]
[BlackTeam "Hangzhou Chess Assoc"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 d5 5. exd5 exd5 6. Bb5 Bd6 7. d4 a6 8. Bxc6+ bxc6 9. Re1+ Ne7 10. Be3 c4 11. b3 cxb3 12. axb3 0-0 13. Bg5 Qc7 14. c4 Ng6 15. Nc3 h6 16. Bd2 Be6 17. c5 Be7 18. Na4 Bf6 19. Nb6 Ra7 20. Qe2 Bg4 21. Qd3 Bxf3 22. gxf3 Nh4 23. Ra4 Qd8 24. Bf4 Re8 25. Rea1 Qe7 26. h3 Qe2 27. Qxe2 Rxe2 28. Kf1 Rb2 29. Be3 Nxf3 30. Rxa6 Rxa6 31. Rxa6 Bxd4 32. Nd7 f6 33. Rxc6 Bxe3 34. fxe3 Rxb3 35. Kf2 Ng5 36. h4 Ne4+ 37. Kf3 Rc3 38. Kf4 h5 39. Rc7 g6 40. c6 Rc2 41. Nxf6+ Nxf6 42. Kg5 Ng4 43. Kxg6 Rxc6+ 44. Rxc6 Ne5+ 45. Kxh5 Nxc6 46. Kg6 Nb4 47. Kf6 Kh7 48. Ke5 Kh6 49. e4 dxe4 50. Kxe4 1/2-1/2

[Event "CHN-chT Div-B"]
[Site "Binhai"]
[Date "2024.08.12"]
[Round "2.5"]
[White "Sun, Jihan"]
[Black "Shi, Shuhua"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1808"]
[BlackElo "1653"]
[PlyCount "106"]
[EventDate "2024.08.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Chess Assoc"]
[BlackTeam "Shandong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 Nc6 5. 0-0 Be7 6. Nc3 d6 7. h3 Be6 8. Bb3 Qd7 9. Be3 0-0 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 c5 13. Be3 c4 14. Ba4 Qc7 15. Nd5 Bxd5 16. exd5 a6 17. c3 Qa5 18. Bc2 Qxd5 19. Qxd5 Nxd5 20. Bd4 Nf6 21. Rad1 Rad8 22. Bb6 Rc8 23. Rfe1 Rc6 24. Bd4 Bd8 25. Re2 Re8 26. Rxe8+ Nxe8 27. Re1 Nc7 28. Be4 d5 29. Bxd5 Nxd5 30. Re8+ Kh7 31. Rxd8 Nf4 32. Be3 Ne6 33. Rd5 Nc7 34. Rd7 Kg6 35. g4 b5 36. f4 f5 37. Kf2 Ne6 38. Rd5 fxg4 39. f5+ Kf6 40. fxe6 Kxe6 41. Rd2 gxh3 42. Kg3 Kf5 43. Kxh3 Ke4 44. Bd4 Rg6 45. b4 cxb3 46. axb3 Rd6 47. Re2+ Kd3 48. Re7 g6 49. b4 Kc4 50. Rh7 h5 51. Kh4 a5 52. bxa5 b4 53. Rc7+ Kd5 1-0

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.17"]
[Round "9"]
[White "Sima, Xuehan"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1773"]
[BlackElo "1804"]
[PlyCount "102"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Nc2 Bxd5 14. exd5 Ne7 15. Ne3 e4 16. Bc2 0-0 17. g3 b4 18. cxb4 Bxb2 19. Rb1 Bc3+ 20. Kf1 Qc8 21. h4 Ng6 22. Ba4 Ne5 23. Qh5 Kh8 24. Qxf5 Nc4 25. Qxc8 Nd2+ 26. Ke2 Raxc8 27. Bc6 Nxb1 28. Rxb1 Rb8 29. a3 f5 30. Nc4 Rf6 31. Ke3 Be5 32. Nxe5 dxe5 33. a4 a5 34. b5 Rb6 35. g4 Kg7 36. gxf5 Rxf5 37. Kxe4 Kf6 38. d6 Rxf2 39. Rd1 Rf4+ 40. Kd5 Rxa4 41. d7 Ke7 42. d8Q+ Kxd8 43. Kc5+ Rd4 44. Rxd4+ exd4 45. Kxb6 a4 46. Kc5 a3 47. Bd5 d3 48. b6 d2 49. b7 Kc7 50. Bb3 Kxb7 51. Kb4 a2 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.16"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Lin, Runchu"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1804"]
[BlackElo "1702"]
[PlyCount "98"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. Qf3 b5 10. f5 b4 11. Na4 Nxb3 12. axb3 e5 13. Nc6 Qc7 14. Nxb4 Rb8 15. c3 Bb7 16. Nd5 Nxd5 17. exd5 Qa5 18. b4 Qb5 19. Be3 Bxd5 20. Qf2 Qd3 21. Rd1 Qe4 22. 0-0 Bb3 23. Ra1 Be7 24. Nb6 Qc6 25. c4 Bd8 26. c5 0-0 27. Rfc1 Qb5 28. Qd2 Bxb6 29. cxb6 d5 30. Ra5 Qd7 31. Qc3 d4 32. Qxb3 dxe3 33. Qxe3 Qxf5 34. Rxa6 Qe6 35. b5 Qd5 36. Qc5 Qd2 37. Qc3 Qd5 38. Qc4 Qd2 39. Qc3 Qd7 40. Qxe5 Rfe8 41. Qc5 Rbc8 42. Qg5 Rxc1+ 43. Qxc1 Qxb5 44. Qa1 Qd5 45. h3 h6 46. Qa5 Qd4+ 47. Kh2 Qf4+ 48. Kg1 Re2 49. Qc5 Re1# 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.16"]
[Round "7"]
[White "Tong, Yiyi"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1662"]
[BlackElo "1804"]
[PlyCount "92"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Bd6 10. Ne5 Qc7 11. Nd3 Bxf4 12. Nxf4 Nxd4 13. Nfxd5 Nxd5 14. exd4 Rd8 15. 0-0 0-0 16. Rfd1 Qd6 17. Bf3 Nb4 18. Ne4 Bxe4 19. Bxe4 Rd7 20. Rac1 Rfd8 21. Rc4 Nd5 22. Rdc1 g6 23. Rc8 Kg7 24. g3 Rxc8 25. Rxc8 Nb6 26. Rc1 Qxd4 27. Bf3 Nd5 28. Rd1 Qe5 29. Kg2 b5 30. a4 b4 31. Qc2 Rc7 32. Qb3 Rc5 33. Rd2 a5 34. Qd3 Nb6 35. Re2 Qc7 36. Qd4+ e5 37. Qd2 Nxa4 38. Bd5 Nb6 39. Bb3 Qc6+ 40. f3 a4 41. Ba2 b3 42. Bb1 Qd5 43. Qb4 Rc1 44. Bxg6 hxg6 45. Qxb6 Qd4 46. Qb5 Rc2 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.15"]
[Round "6"]
[White "Sun, Jihan"]
[Black "Tan, Mingze"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1804"]
[BlackElo "1599"]
[PlyCount "67"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 h6 11. h3 f6 12. exf6 Rxf6 13. Qb3 Nxc3 14. bxc3 Be6 15. Bxc6 bxc6 16. a4 a5 17. Qa3 Qe8 18. Ne5 Bf5 19. 0-0 Qe6 20. g4 Be4 21. f4 h5 22. f5 Qe8 23. Qa2 Kh8 24. Qf2 Kg8 25. Qg3 Rd6 26. Ra2 Rb8 27. g5 Kh7 28. g6+ Kg8 29. Qg5 Kf8 30. Qxh5 Ke7 31. Bg5+ Rf6 32. Qh7 Qh8 33. Bxf6+ Kxf6 34. Nd7+ 1-0

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.15"]
[Round "5"]
[White "Sun, Qiance"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1527"]
[BlackElo "1804"]
[PlyCount "82"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. d4 Bf5 4. Bg2 c6 5. 0-0 Nbd7 6. Nbd2 h6 7. c4 e6 8. a3 Be7 9. cxd5 exd5 10. Nb3 Bd6 11. e3 0-0 12. Bd2 Ne4 13. Bc3 Qe7 14. Rc1 Bh7 15. Na5 Rab8 16. b4 f5 17. Ne1 g5 18. Nd3 Nxc3 19. Rxc3 Kh8 20. b5 cxb5 21. Bxd5 Nf6 22. Bg2 Bxa3 23. Nxb7 b4 24. Rb3 Rxb7 25. Bxb7 Qxb7 26. Qd2 Bg8 27. Rbb1 Ne4 28. Qe1 Bc4 29. Ne5 Bxf1 30. Ng6+ Kg7 31. Nxf8 Bc4 32. f3 Nc3 33. Qxc3 bxc3 34. Rxb7+ Kxf8 35. Rc7 c2 36. Rxc4 c1Q+ 37. Rxc1 Bxc1 38. Kf2 a5 39. Ke2 a4 40. Kd1 Bxe3 41. d5 a3 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.14"]
[Round "4"]
[White "Sun, Jihan"]
[Black "Cui, Ankai"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1804"]
[BlackElo "1537"]
[PlyCount "76"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Kh1 Rc8 11. Bf3 a6 12. Rc1 Qa5 13. Re1 b5 14. Nd5 Nxd5 15. exd5 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Rc4 18. Qe3 Re8 19. a3 Bf5 20. c3 Qd8 21. b3 Rc5 22. c4 e5 23. dxe6 Rxe6 24. Qd4 bxc4 25. bxc4 Rxe1+ 26. Rxe1 Be6 27. Bd5 Bxd5 28. cxd5 Rc8 29. f5 Qg5 30. fxg6 hxg6 31. h3 Rc1 32. Rd1 Rxd1+ 33. Qxd1 Qe5 34. Qd3 Qe1+ 35. Kh2 Qe5+ 36. Kg1 Qe1+ 37. Kh2 Qe5+ 38. Kg1 Qe1+ 1/2-1/2

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.14"]
[Round "3"]
[White "Zheng, Qingyou"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1804"]
[PlyCount "90"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. exf6 dxc3 7. bxc3 exf6 8. Nf3 Bd6 9. Be2 0-0 10. 0-0 Nc6 11. h3 Bf5 12. Nh4 Be6 13. d4 Ne7 14. c4 b6 15. d5 Bd7 16. Bd3 Ng6 17. Nxg6 hxg6 18. h4 Qc8 19. Be2 Re8 20. g3 Bh3 21. Re1 Qc5 22. Bg4 Rxe1+ 23. Qxe1 Bxg4 24. Qc3 Be5 25. Qd3 Bxa1 26. Be3 Qb4 27. Bd2 Qb2 28. d6 Qd4 29. Qxd4 Bxd4 30. Kg2 Rd8 31. f3 Be6 32. Bb4 Bc5 33. Bxc5 bxc5 34. a3 Rxd6 35. g4 Bxc4 36. Kg3 Be2 37. Kf2 Bxf3 38. Kxf3 c4 39. Ke2 c3 40. Ke3 c2 41. Ke4 c1Q 42. a4 Qe1+ 43. Kf3 Rd3+ 44. Kg2 Rg3+ 45. Kh2 Qg1# 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.13"]
[Round "1"]
[White "Li, Chengyu"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D18"]
[BlackElo "1804"]
[PlyCount "72"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. Bd2 a5 11. Rfe1 Bg6 12. Ne5 Nbd7 13. Nxg6 hxg6 14. e4 e5 15. dxe5 Nxe5 16. Bf4 Nfg4 17. Be2 Qc5 18. Bg3 Rad8 19. Rad1 Nf6 20. Bxe5 Qxe5 21. Bf3 Nd7 22. Qc2 Nc5 23. Re3 Rd4 24. Na2 Rfd8 25. Nxb4 axb4 26. b3 Rxd1+ 27. Bxd1 Nxe4 28. Qe2 Qd4 29. Bc2 Qa1+ 30. Qf1 Qxf1+ 31. Kxf1 Nc3 32. Ke1 Kf8 33. Bd3 Nd5 34. Rf3 Ke7 35. Bc4 f6 36. Rd3 g5 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.26"]
[Round "11"]
[White "Sun, Jihan"]
[Black "Tong, Yiyi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1781"]
[BlackElo "1591"]
[PlyCount "125"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. Be3 0-0 11. h3 Bf5 12. 0-0 Ne7 13. Nh4 c6 14. Bd3 Nxc3 15. bxc3 Bxd3 16. Qxd3 Ng6 17. Nf5 Bc7 18. f4 b6 19. Ng3 Qh4 20. Bd2 c5 21. f5 Nxe5 22. dxe5 Bxe5 23. Ne2 Rfe8 24. Bf4 Rad8 25. Rad1 Bf6 26. Qf3 d4 27. Kh2 Be5 28. Bxe5 Rxe5 29. cxd4 Red5 30. Rd3 cxd4 31. f6 g6 32. Qf4 Qxf4+ 33. Rxf4 R8d6 34. g4 h6 35. h4 g5 36. hxg5 hxg5 37. Rf2 Kh7 38. Ng3 Re6 39. Nh5 Kg6 40. Kg3 Ree5 41. Rfd2 Ra5 42. Rxd4 Re3+ 43. Kg2 Rea3 44. Kf2 Rxa2 45. Rxa2 Rxa2+ 46. Kf3 Ra3+ 47. Ke4 b5 48. Rd8 Ra4+ 49. Kf3 Ra3+ 50. Ke2 Ra2+ 51. Ke3 Ra3+ 52. Kd2 Ra2+ 53. Kc3 Ra4 54. Rg8+ Kh6 55. Ng7 Rxg4 56. Nf5+ Kh5 57. Ne7 Rf4 58. Nd5 Rh4 59. Rg7 b4+ 60. Kd3 Rh3+ 61. Ke4 Ra3 62. Rxf7 Ra6 63. Kf5 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.25"]
[Round "10"]
[White "Li, Peishan"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1647"]
[BlackElo "1781"]
[PlyCount "85"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Rxa4 Rxb2 15. Bxa6 0-0 16. 0-0 Be6 17. Nce3 Ne7 18. Bc4 Bxe3 19. Nxe3 Rb6 20. Bxe6 fxe6 21. Nc4 Rc6 22. Qb3 Qd7 23. Rfa1 Ng6 24. Ra7 Rc7 25. Qb6 Rxa7 26. Rxa7 Qc8 27. h3 d5 28. Rc7 Qe8 29. exd5 exd5 30. Qb7 Rf7 31. Qxd5 Ne7 32. Qe6 Kf8 33. Nd6 Rf6 34. Qxf6+ gxf6 35. Nxe8 Kxe8 36. c4 Kd8 37. Ra7 Ke8 38. Kf1 h6 39. Ke2 Kf7 40. Ke3 Ke6 41. Rxe7+ Kxe7 42. Ke4 Ke6 43. g4 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.25"]
[Round "9"]
[White "Sun, Jihan"]
[Black "Gao, Muziyan"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1781"]
[BlackElo "1891"]
[PlyCount "87"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. 0-0 Qc7 9. Bb3 Bd7 10. f4 Be7 11. f5 Nxd4 12. Bxd4 b5 13. a3 Rc8 14. Qd3 e5 15. Bf2 Bc6 16. Kh1 Qb7 17. Rae1 a5 18. Nd5 Bxd5 19. Bxd5 Nxd5 20. exd5 0-0 21. Re4 Rc4 22. Rxc4 bxc4 23. Qxc4 Qxb2 24. a4 Qb7 25. Qb5 Qc7 26. Bb6 Qxc2 27. Qxa5 e4 28. Qb4 Rc8 29. a5 h5 30. Re1 Rc4 31. Qb1 Qa4 32. Qd1 Qb5 33. h3 Bf6 34. Qxh5 Qxd5 35. Rd1 Qc6 36. Be3 d5 37. Rb1 Be5 38. f6 Qxf6 39. Bg5 Qf2 40. Be3 Qg3 41. Bg1 Rc2 42. Qg4 Rxg2 43. Qc8+ Kh7 44. Qf5+ 0-1

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.24"]
[Round "7"]
[White "Sun, Jihan"]
[Black "Guo, Weibao"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1781"]
[BlackElo "1954"]
[PlyCount "97"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. b3 0-0 12. Bf4 Bxf4 13. Nxf4 cxd4 14. cxd4 Ne4 15. g3 Bd7 16. Re1 Nf6 17. Qd2 Rae8 18. Rad1 Qb4 19. Qxb4 Nxb4 20. Bb1 Ne4 21. Ne5 Bc8 22. a3 Na6 23. Bxe4 dxe4 24. Rxe4 Nc7 25. a4 Nd5 26. Nxd5 exd5 27. Re3 Bf5 28. Rc1 Rc8 29. Rec3 Rxc3 30. Rxc3 Rc8 31. Rxc8+ Bxc8 32. a5 Bf5 33. f3 Kf8 34. h4 Ke7 35. Kf2 Kd6 36. Ke3 Kc7 37. g4 Bc2 38. b4 b6 39. axb6+ Kxb6 40. f4 Kb5 41. Kd2 Be4 42. Kc3 Ka4 43. h5 a5 44. bxa5 Kxa5 45. h6 g6 46. Nd7 g5 47. fxg5 Kb5 48. Ne5 Kb6 49. g6 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.24"]
[Round "8"]
[White "Zhao, Yunqing"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1965"]
[BlackElo "1781"]
[PlyCount "51"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c6 5. c4 e6 6. 0-0 Nbd7 7. Nc3 h6 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Nxf6+ Bxf6 13. Be3 0-0 14. Rc1 Qe7 15. Qe2 Rfd8 16. Rfd1 a5 17. c5 Rd7 18. Qc4 Rad8 19. Rd2 e5 20. d5 cxd5 21. Rxd5 Bd3 22. Qxd3 Rxd5 23. Bxd5 Qd7 24. Rd1 Qa4 25. Qb3 Qd7 26. Bf3 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.23"]
[Round "6"]
[White "Jiang, Tianyu"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1929"]
[BlackElo "1781"]
[PlyCount "111"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 Qe7 10. Bh6 f6 11. Bxg7 Qxg7 12. Qe3 b6 13. a4 a5 14. Nd2 Ba6 15. Ne2 Nf8 16. f4 Ne6 17. fxe5 fxe5 18. 0-0 0-0-0 19. Qg3 Rhf8 20. Qg4 Kd7 21. Nf3 Bc8 22. Qg3 Kd6 23. Nd2 Ba6 24. Nf3 Bc8 25. Rae1 Nf4 26. Nd2 Nxe2+ 27. Rxe2 Rxf1+ 28. Kxf1 Rf8+ 29. Kg1 Be6 30. Re3 Qf6 31. Rf3 Qg7 32. Qg5 h6 33. Qg3 Rxf3 34. Nxf3 Qf6 35. c3 Qf4 36. Qxg6 Qe3+ 37. Kh1 Qxd3 38. Qxh6 Qb1+ 39. Kh2 Qxe4 40. Qf8+ Kd7 41. Qg7+ Kd6 42. Qf8+ Kd7 43. Ng5 Qf4+ 44. Qxf4 exf4 45. Nxe6 Kxe6 46. g4 b5 47. h4 Ke5 48. g5 c4 49. g6 Kf6 50. h5 b4 51. Kg2 c5 52. Kf3 b3 53. Kxf4 Kg7 54. Kg5 Kg8 55. h6 Kf8 56. Kf6 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.23"]
[Round "5"]
[White "Sun, Jihan"]
[Black "Wang, Chuqiao"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1781"]
[BlackElo "2302"]
[PlyCount "94"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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. d3 Bc5 5. c3 a5 6. 0-0 d6 7. Nbd2 0-0 8. Re1 Be6 9. Bb5 Qb8 10. Nf1 Qa7 11. Be3 Bxe3 12. Nxe3 Ne7 13. Bc4 Bxc4 14. Nxc4 b5 15. Ne3 Ng6 16. a4 Qc5 17. d4 Qb6 18. Qe2 exd4 19. cxd4 bxa4 20. e5 dxe5 21. dxe5 Nd7 22. Rxa4 Nc5 23. Rc4 Rad8 24. Rd1 Ne6 25. g3 Qb5 26. Rc2 Qb7 27. Rc4 Qb5 28. Rc2 Qb7 29. Rc4 c5 30. h4 Rxd1+ 31. Nxd1 h6 32. Nc3 Rd8 33. h5 Ne7 34. Ne4 Qd5 35. Nd6 Nd4 36. Nxd4 cxd4 37. Rc7 d3 38. Qd2 Qxe5 39. Nb5 Qe2 40. Qxe2 dxe2 41. Rxe7 Rd1+ 42. Kg2 e1Q 43. Rxe1 Rxe1 44. Nc3 Rc1 45. Kf3 Rc2 46. Na4 Rc4 47. b3 Rb4 0-1

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.22"]
[Round "4"]
[White "Sun, Jihan"]
[Black "Xu, Mingwei"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1781"]
[BlackElo "2037"]
[PlyCount "113"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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. d3 Be7 5. Nc3 d6 6. a4 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 0-0 10. 0-0 Qd7 11. Be3 c6 12. f4 Rad8 13. Ba2 b6 14. Qd2 Kh8 15. Rae1 Ne6 16. Ne2 Nxf4 17. Nxf4 exf4 18. Bxf4 d5 19. exd5 Nxd5 20. Bxd5 cxd5 21. d4 Bd6 22. Bxd6 Qxd6 23. Re2 h6 24. Rfe1 Qd7 25. Qb4 Kg8 26. Re7 Qc6 27. c3 Rde8 28. Qb5 Rxe7 29. Rxe7 Qg6 30. Rxa7 Qb1+ 31. Kh2 Qc1 32. Qxd5 Qf4+ 33. g3 Qc1 34. Qg2 Re8 35. Ra8 Rxa8 36. Qxa8+ Kh7 37. Qe4+ g6 38. Qe2 Qa1 39. Qc2 Qe1 40. d5 Qe5 41. Qd2 Qd6 42. c4 h5 43. Kg2 h4 44. Qf4 Qb4 45. Qxf7+ Kh6 46. Qf4+ Kg7 47. Qd4+ Kf7 48. d6 Qxa4 49. d7 Qc2+ 50. Qf2+ Qxf2+ 51. Kxf2 hxg3+ 52. Kxg3 Ke7 53. Kg4 Kxd7 54. Kg5 Kd6 55. Kxg6 Kc5 56. h4 Kxc4 57. h5 1-0

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.22"]
[Round "3"]
[White "Zhao, Chenyu"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1909"]
[BlackElo "1781"]
[PlyCount "92"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 bxc6 11. Qc1 cxd4 12. cxd4 a5 13. Nbd2 Nxd2 14. Nxd2 a4 15. b4 Bf5 16. a3 f6 17. exf6 exf6 18. Qc3 Rfe8 19. Rec1 Re6 20. Nf3 Bg4 21. Ne1 Be2 22. Nd3 Bxd3 23. Qxd3 f5 24. Rc5 Rae8 25. g3 Bf8 26. Ra5 Re4 27. Rxa4 Bg7 28. Ra6 Qb7 29. Rc1 R8e6 30. Ra5 h6 31. Qa6 Qe7 32. Qc8+ Kh7 33. Ra8 g5 34. Kh1 Rf6 35. Qg8+ Kg6 36. Bd2 Re2 37. Bc3 Qe4+ 38. Kg1 Qf3 39. Rf1 Rf7 40. Ba1 Rfe7 41. Rc8 Rxf2 42. Rxc6+ Kh5 43. Qf7+ Rxf7 44. Rxf2 Qd1+ 45. Rf1 Bxd4+ 46. Kg2 Qe2+ 0-1

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.21"]
[Round "1"]
[White "Chen, Liyan"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1408"]
[BlackElo "1781"]
[PlyCount "58"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. Qf3 0-0 12. 0-0 Be6 13. Qh5 f5 14. Bg5 Qc7 15. f3 Rae8 16. Rae1 Ne7 17. Be3 Nd5 18. g3 Nxe3 19. Rxe3 Bxb3 20. cxb3 Bc5 21. Rfe1 g6 22. Qg5 f4 23. Kg2 Bxe3 24. Bc4+ Kh8 25. Rd1 Qe7 26. Qg4 Rd8 27. Rxd8 Rxd8 28. Kh3 fxg3 29. hxg3 Qg5 0-1

[Event "CHN-ch Gp-B (Women)"]
[Site "Liaocheng"]
[Date "2024.04.21"]
[Round "2"]
[White "Sun, Jihan"]
[Black "Pi, Aiying"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1781"]
[BlackElo "1617"]
[PlyCount "81"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 Be7 10. Be2 d6 11. 0-0 0-0 12. Rc1 Nbd7 13. b4 Rac8 14. Qd2 Rfe8 15. Rfd1 Qb8 16. Kh1 Bd8 17. Bf1 g6 18. Nb3 Bc7 19. Bg1 d5 20. exd5 Bf4 21. Be3 Bxe3 22. Qxe3 exd5 23. Qd4 dxc4 24. Bxc4 Qe5 25. Bf1 Qxd4 26. Nxd4 Rc7 27. Na4 Rec8 28. Rxc7 Rxc7 29. b5 a5 30. Kg1 Nd5 31. Nc6 Ne3 32. Rc1 Kg7 33. Bd3 Nd5 34. Be4 Nf4 35. Rc4 Ne6 36. Bd5 Kf6 37. Bxe6 fxe6 38. Nxa5 Rxc4 39. Nxc4 e5 40. Naxb6 Nb8 41. Nd6 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.24"]
[Round "9"]
[White "Sun, Jihan"]
[Black "Mu, Wangxueyao"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1678"]
[BlackElo "1449"]
[PlyCount "67"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Nb6 7. Bb3 Be7 8. Re1 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nxe5 0-0 12. Nxg6 hxg6 13. c3 Bd6 14. d4 Qf6 15. Nd2 Rae8 16. Ne4 Qh4 17. Qf3 Kh8 18. Bg5 Qh7 19. Nxd6 Rxe1+ 20. Rxe1 cxd6 21. Be7 Nxe7 22. Rxe7 f5 23. Rxb7 Qh4 24. Rxa7 d5 25. Qg3 Qg5 26. Qe3 Qxe3 27. fxe3 fxg4 28. hxg4 Rf3 29. Rb7 Nc4 30. Bxc4 dxc4 31. Rc7 Rxe3 32. Rxc4 Re2 33. b4 Kh7 34. g5 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.23"]
[Round "7"]
[White "Sun, Jihan"]
[Black "Yu, Shi"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1678"]
[BlackElo "1671"]
[PlyCount "156"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 g6 5. d3 h6 6. Nd2 d6 7. Nf1 Be6 8. Ne3 Bg7 9. h4 Nge7 10. h5 g5 11. Ncd5 Qd7 12. Bd2 Bxd5 13. Nxd5 Nxd5 14. Bxd5 Ne7 15. Bb3 f5 16. Qe2 0-0-0 17. 0-0-0 Kb8 18. g3 Nc6 19. c3 Rde8 20. Rde1 Rhf8 21. f3 Rf6 22. Ref1 Ref8 23. Rhg1 Bh8 24. Qg2 fxe4 25. fxe4 Qe8 26. Bd1 Qe6 27. Bb3 Qe8 28. Bd1 Qf7 29. Rxf6 Qxf6 30. Be3 Qf7 31. b3 Ne7 32. Be2 Ng8 33. Rf1 Qe7 34. Qh3 Rxf1+ 35. Qxf1 Nf6 36. Qf5 Bg7 37. Qg6 b6 38. Bf1 Ng4 39. Bg1 Nf6 40. Bh3 d5 41. Qf5 Qc7 42. exd5 Nxd5 43. Kc2 Nf6 44. Qe6 a5 45. Bf5 Ka7 46. g4 Qb7 47. Be3 Qg2+ 48. Bd2 Qd5 49. Qe7+ Qb7 50. Qd6 Qd5 51. Qc7+ Qb7 52. Qxe5 Nxg4 53. Qe2 Ne5 54. Be4 Qf7 55. d4 cxd4 56. cxd4 Qc7+ 57. Bc3 Nc6 58. Kb2 Nxd4 59. Qd3 Ne6 60. Bxg7 Qxg7+ 61. Kc2 Nc5 62. Qd5 Nxe4 63. Qxe4 Qc7+ 64. Kd3 Qg3+ 65. Kd4 Qh4 66. Qxh4 gxh4 67. Ke4 Ka6 68. Kf4 Kb5 69. a3 a4 70. bxa4+ Kxa4 71. Kg4 Kxa3 72. Kxh4 b5 73. Kg4 b4 74. Kf5 b3 75. Kg6 b2 76. Kxh6 b1Q 77. Kg7 Qb7+ 78. Kh8 Qh1 0-1

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.23"]
[Round "8"]
[White "Zhou, Yuxu"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "1490"]
[BlackElo "1678"]
[PlyCount "98"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Be7 15. Ne1 Rc8 16. a5 Nb8 17. Bd2 Nc6 18. Kh1 Bb4 19. Bxb4 Nxb4 20. Bb1 Qe7 21. f4 Bg6 22. Bxg6 hxg6 23. Qh3 f6 24. Nf3 Nc2 25. Nh4 Qf7 26. Rad1 fxe5 27. dxe5 g5 28. Nf3 g4 29. Qxg4 Ne3 30. Qh4 Qxf4 31. Qxf4 Rxf4 32. Rc1 Rcf8 33. Rg1 Ng4 34. h3 Nf2+ 35. Kh2 R4f5 36. Rc7 R8f7 37. Rgc1 Nd3 38. Rc8+ Kh7 39. R1c7 Nxe5 40. Nxe5 Rxc7 41. Rxc7 Rxe5 42. Rxb7 d4 43. Rd7 Rxa5 44. Rxd4 Kg6 45. g4 Rb5 46. b4 a5 47. bxa5 Rxa5 48. Rd3 Kf6 49. Kg3 g5 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.22"]
[Round "6"]
[White "Fan, Jinxuan"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1434"]
[BlackElo "1678"]
[PlyCount "106"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 0-0 11. 0-0 Nd7 12. Kh1 a6 13. Na3 f5 14. f4 exf4 15. Bxf4 g5 16. Be3 Ne5 17. Nc4 Bf6 18. Bd4 Nxc4 19. Bxc4 Bd7 20. c3 Rc8 21. Bb3 Qe7 22. Bc2 f4 23. Qd3 Bxd4 24. Qxd4 Rce8 25. Kg1 Qe2 26. Rf2 Qe3 27. Rd1 Bf5 28. Bxf5 Rxf5 29. Qxe3 Rxe3 30. Rd4 Kg7 31. Rfd2 Rf7 32. Rb4 Kf6 33. Kf2 Kf5 34. Rb6 Rd7 35. Rb4 Re4 36. Rxe4 Kxe4 37. Rd4+ Ke5 38. Kf3 h5 39. Ke2 Re7 40. Kd3 Kf5 41. Rb4 g4 42. g3 f3 43. Rf4+ Kg6 44. c4 a5 45. c5 dxc5 46. Kc4 Rf7 47. Kd3 Rf5 48. d6 Rd5+ 49. Ke3 Rxd6 50. Rf8 Rf6 51. Rg8+ Kf7 52. Rb8 f2 53. Rxb7+ Kg6 0-1

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.22"]
[Round "5"]
[White "Sun, Jihan"]
[Black "Liu, Haoling"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1678"]
[BlackElo "1587"]
[PlyCount "81"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. g3 d6 8. Bg2 Be7 9. Be3 Qc7 10. Nb5 Qb8 11. c4 a6 12. N5d4 Ne5 13. Qe2 0-0 14. 0-0 Bd7 15. f4 Ng6 16. Rad1 Qc7 17. g4 e5 18. Nf5 Bxf5 19. exf5 Nxf4 20. Bxf4 exf4 21. g5 Ne8 22. Qg4 d5 23. Bxd5 Bd6 24. Nd2 Qb6+ 25. Kh1 Nc7 26. Ne4 Be5 27. b3 Rad8 28. c5 Qb4 29. Bc4 b5 30. cxb6 Qxb6 31. g6 Qc6 32. gxf7+ Kh8 33. Qf3 h6 34. Ng5 Qf6 35. Ne6 Nxe6 36. fxe6 g5 37. Qe4 f3 38. Bd3 Rxd3 39. Rxd3 f2 40. Rf3 Qxe6 41. Re3 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.21"]
[Round "3"]
[White "Sun, Jihan"]
[Black "Xie, Chujun"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1678"]
[BlackElo "1362"]
[PlyCount "109"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nge7 9. Ng5 d5 10. Qh5 g6 11. Qf3 0-0 12. exd5 Nxd4 13. Qc3 Nef5 14. Nge4 b5 15. Bd3 b4 16. Qxb4 Ba6 17. Qc3 Bxd3 18. Qxd3 c5 19. Nc4 Re8 20. 0-0-0 h5 21. f3 Kh8 22. Kb1 Kg7 23. d6 Ne6 24. g4 hxg4 25. fxg4 Nh6 26. Qc3+ f6 27. g5 Ng8 28. gxf6+ Nxf6 29. Rhf1 Rf8 30. Rxf6 Rxf6 31. Rf1 Nd4 32. Nxf6 Qh8 33. Ne4 Rf8 34. Re1 Rf3 35. Qa5 Qxh2 36. Qxc5 Qc2+ 37. Ka1 Qxe4 38. Qe5+ Qxe5 39. Nxe5 Rf8 40. Rc1 Ne6 41. Nc6 g5 42. a3 Rc8 43. b4 Nd8 44. b5 a6 45. a4 axb5 46. axb5 g4 47. Kb2 Kf6 48. Kb3 g3 49. Kb4 g2 50. Kc5 Ne6+ 51. Kb6 Rg8 52. Rg1 Nf4 53. d7 Ne6 54. Ka5 Nc5 55. d8Q+ 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.21"]
[Round "4"]
[White "Xia, Miaoyan"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1074"]
[BlackElo "1678"]
[PlyCount "128"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 0-0 11. 0-0 Nd7 12. Kh1 f5 13. f4 a6 14. Na3 Bf6 15. Nc4 Qe7 16. Bd2 exf4 17. Bxf4 Ne5 18. Rb1 Bd7 19. Re1 Rfe8 20. Bxe5 Bxe5 21. Nxe5 Qxe5 22. b3 Qf6 23. Bf3 g5 24. Qd2 g4 25. Be2 Re5 26. Bf1 Rae8 27. c4 f4 28. b4 Bf5 29. Rbd1 Be4 30. Bd3 f3 31. Bxe4 Rxe4 32. Rxe4 Rxe4 33. gxf3 gxf3 34. Rg1+ Kf7 35. Qf2 h5 36. Rf1 Rxc4 37. Qxf3 Qxf3+ 38. Rxf3+ Ke7 39. Rf5 h4 40. Rh5 Rxb4 41. Rh7+ Kf6 42. Rh6+ Kg5 43. Rxd6 h3 44. Kg1 Rg4+ 45. Kf1 Rxa4 46. Rb6 Ra2 47. Rxb7 Rxh2 48. Kg1 Rd2 49. Rb6 a5 50. Rb5 a4 51. Ra5 Rd4 52. Kh2 Kg4 53. d6 Rd2+ 54. Kh1 Kg3 55. Rg5+ Kf3 56. Rf5+ Ke2 57. Ra5 Rxd6 58. Rxa4 Rd3 59. Ra2+ Kf1 60. Ra1+ Kf2 61. Ra2+ Kg3 62. Ra1 Rf3 63. Rb1 h2 64. Rb3 Rxb3 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.20"]
[Round "1"]
[White "Sun, Jihan"]
[Black "Eriqi"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1678"]
[PlyCount "49"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Re1 Bc5 6. c3 Bb6 7. d4 exd4 8. e5 Ng8 9. cxd4 Na5 10. Bf1 Kf8 11. d5 c5 12. Nc3 Ne7 13. Ne4 a6 14. Be3 Ba7 15. Nxc5 d6 16. exd6 Qxd6 17. b4 b5 18. Rc1 Nb7 19. Ne4 Qxb4 20. d6 Bxe3 21. dxe7+ Qxe7 22. Rxe3 Qd8 23. Qxd8+ Nxd8 24. Rxc8 Rxc8 25. Nd6 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.20"]
[Round "2"]
[White "Wu, Yinan"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1400"]
[BlackElo "1678"]
[PlyCount "191"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. g3 Bg7 6. Bg2 Ne7 7. Ne2 0-0 8. 0-0 f5 9. Nbc3 Nd7 10. a3 Kh8 11. Ra2 a5 12. Kh1 b6 13. Qd3 Rf7 14. Kg1 h6 15. f3 Nf6 16. Bd2 Bd7 17. a4 Qc7 18. Raa1 Raf8 19. b3 Nh5 20. Rac1 Nf6 21. Ra1 Qc8 22. Nb5 Ne8 23. Na7 Qb8 24. Nb5 Rf6 25. Nec3 Nc7 26. Rae1 Nxb5 27. Nxb5 R6f7 28. Rc1 Ng8 29. Rce1 Nf6 30. Rc1 Ne8 31. Rce1 Qd8 32. Rc1 Bc8 33. Qe2 Qe7 34. Rce1 Bd7 35. Rc1 f4 36. g4 h5 37. h3 g5 38. Rc3 Nf6 39. Rcc1 Kh7 40. Nc3 Kg6 41. Nd1 Rh8 42. Nf2 Bf8 43. Rfe1 Rfh7 44. Kf1 hxg4 45. fxg4 Kg7 46. Rc3 Qf7 47. Kg1 Qg6 48. Kf1 Rh6 49. Kg1 Qh7 50. Bf3 Be8 51. Qf1 Bg6 52. Qg2 Ng8 53. Kf1 Ne7 54. Ke2 Be8 55. Kd1 Ng6 56. Qf1 Kf6 57. Kc1 Ke7 58. Kb2 Bd7 59. Ka2 Bg7 60. Kb2 Bf6 61. Ka2 Qg7 62. Kb2 R8h7 63. Bg2 Nf8 64. Ka2 Bc8 65. Kb2 Nd7 66. Rf3 Qh8 67. Rc3 Bg7 68. Ka2 Nf6 69. Qe2 Rh4 70. Rf1 Bd7 71. Kb2 Ne8 72. Ka2 Nc7 73. Kb2 Na6 74. Rf3 Qe8 75. Rc3 Rh8 76. Rf3 Qf7 77. Ra1 Bc8 78. Rf1 Kf6 79. Bc3 Kg6 80. Bd2 Bf6 81. Bc3 R4h7 82. Bd2 Bd7 83. Bc3 Ra8 84. Ra1 Rhh8 85. Bf1 Rhb8 86. Qd2 Ra7 87. Qe1 Nb4 88. Qd2 Qe8 89. Be2 Rba8 90. Bf1 Bc8 91. Be2 Rh7 92. Bf1 Bb7 93. Re1 Qh8 94. Bg2 Re8 95. Bf1 Rhe7 96. Bg2 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.24"]
[Round "9"]
[White "Ding, Shirui"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "1506"]
[BlackElo "1776"]
[PlyCount "100"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Rd1 a5 13. Na2 Be7 14. Nc3 Qc7 15. e4 Rfe8 16. e5 Nd5 17. Nxd5 cxd5 18. Bb5 Rec8 19. Qg4 Nb8 20. h4 Nc6 21. Bf4 Nb4 22. Rd2 Qd8 23. g3 Rc7 24. Kg2 Rac8 25. Rdd1 Rc2 26. Rab1 Kh7 27. h5 g5 28. Bd2 Kg8 29. Bc3 Qb6 30. Rh1 Rf8 31. Qd1 Rc8 32. h6 g6 33. h7+ Kh8 34. Qf3 Rf8 35. Be2 f6 36. exf6 Bxf6 37. Qe3 e5 38. Bxb4 axb4 39. Qd3 b3 40. Rbf1 e4 41. Qd1 Bxd4 42. Qe1 Rxb2 43. Rh6 Rc2 44. a5 Qf6 45. Qb4 Rxe2 46. Rxg6 Rxf2+ 47. Rxf2 Qxf2+ 48. Kh3 Qf1+ 49. Kg4 Qf5+ 50. Kh5 Qh3+ 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "7"]
[White "Liu, Huaqi"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1604"]
[BlackElo "1776"]
[PlyCount "64"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Bd2 0-0 11. a5 Nd7 12. Be2 f5 13. 0-0 a6 14. Na3 e4 15. Nc4 f4 16. Bb4 Rf6 17. Bg4 f3 18. gxf3 exf3 19. Kh1 Qf8 20. Ra3 Ne5 21. Nxe5 dxe5 22. Bxe7 Qxe7 23. Bxc8 Rxc8 24. Rxf3 Rxf3 25. Qxf3 Rxc2 26. d6 Qf7 27. Qe4 Rd2 28. Qxe5 Qf3+ 29. Kg1 Qg4+ 30. Kh1 Qf3+ 31. Kg1 Qg4+ 32. Kh1 Qf3+ 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Fan, Jinxuan"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1776"]
[BlackElo "1434"]
[PlyCount "76"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 0-0 17. b3 Nd7 18. Rad1 Nf6 19. Rfe1 Rb8 20. a4 Rb6 21. f4 d5 22. exd5 Nxd5 23. Bd2 Rd6 24. Qf3 Bf6 25. Kh1 Qc7 26. Bc4 Ne7 27. g4 Nc6 28. g5 Nd4 29. Qe4 Bd8 30. Bc3 Qd7 31. Bd3 Qc6 32. Qxc6 Rxc6 33. b4 Be7 34. b5 axb5 35. axb5 Rb6 36. Ra1 Nxb5 37. Reb1 c4 38. Bxc4 Rc6 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.22"]
[Round "6"]
[White "Sun, Jihan"]
[Black "Zhou, Yuxu"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1776"]
[BlackElo "1404"]
[PlyCount "72"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. Qf3 b5 10. f5 b4 11. Na4 Nxb3 12. axb3 e5 13. Ne2 Bb7 14. Ng3 Rc8 15. c3 d5 16. exd5 Bxd5 17. Qe2 Bxb3 18. Qxe5+ Be7 19. 0-0 0-0 20. Kh1 Bd6 21. Qd4 Rc4 22. Qd3 Rg4 23. Re1 Qb8 24. Ne4 Rxe4 25. Rxe4 Nxe4 26. Qxe4 Bxa4 27. Bd2 Bb5 28. c4 Re8 29. Qd5 Re5 30. Qd3 Bd7 31. Rxa6 Qe8 32. Qg3 Bc6 33. h3 Re6 34. Qh4 Re2 35. Bf4 Bxg2+ 36. Kg1 Bc5+ 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "4"]
[White "Sun, Jihan"]
[Black "Wu, Yinan"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1776"]
[BlackElo "1376"]
[PlyCount "50"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Bb4+ 12. c3 Be7 13. Bd2 Ngf6 14. 0-0-0 0-0 15. Qf3 Qc7 16. Kb1 c5 17. f5 cxd4 18. cxd4 Nxe5 19. dxe5 Qxe5 20. Rhe1 Qd5 21. fxe6 Qxf3 22. gxf3 fxe6 23. Rxe6 Kf7 24. Rde1 Rfe8 25. Nf5 Bf8 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "5"]
[White "Zhang, Jingran"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1776"]
[PlyCount "152"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 Nbd7 6. Nc3 e6 7. 0-0 h6 8. Bf4 Be7 9. Qb3 Qb6 10. c5 Qa6 11. Rfe1 b6 12. cxb6 axb6 13. Ne5 Nxe5 14. Bxe5 0-0 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Rxe4 Rfe8 19. Qc3 Qb5 20. a3 Qd5 21. Rae1 Bd6 22. Rg4 Bxe5 23. dxe5 Red8 24. Ree4 c5 25. Qf3 Qd1+ 26. Kg2 Qxf3+ 27. Kxf3 Ra5 28. Re2 Rd3+ 29. Re3 Rd2 30. Re2 Rxe2 31. Kxe2 Rb5 32. b4 cxb4 33. Rxb4 Rxe5+ 34. Kf3 b5 35. a4 bxa4 36. Rxa4 Rf5+ 37. Ke3 Rb5 38. h4 g6 39. Ra6 Kg7 40. Rc6 Rb4 41. Ra6 h5 42. Rc6 Kf6 43. Rc7 Ra4 44. Rb7 e5 45. Rc7 Ra3+ 46. Ke4 Ra4+ 47. Ke3 Ke6 48. Rc6+ Kf5 49. Rc5 Ra3+ 50. Ke2 Ke4 51. Rc4+ Kf5 52. Rc5 f6 53. Rc6 Ra2+ 54. Ke3 Ra3+ 55. Ke2 g5 56. Rc4 Ra2+ 57. Kf1 Rd2 58. hxg5 Kxg5 59. Kg2 f5 60. Rc3 Rb2 61. Ra3 Rc2 62. Rb3 Ra2 63. Rc3 e4 64. Re3 Rd2 65. Re1 Kg4 66. Re3 h4 67. gxh4 Kxh4 68. Rh3+ Kg4 69. Re3 Rd3 70. Re1 Rd4 71. Re3 f4 72. Re1 Rb4 73. Rd1 Rb2 74. Kg1 Kf3 75. Re1 Rxf2 76. Rxe4 Rg2+ 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.20"]
[Round "3"]
[White "Ren, Yibai"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1339"]
[BlackElo "1776"]
[PlyCount "62"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[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. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 Bg5 13. Bc4 Be6 14. 0-0 0-0 15. Qd3 a5 16. c3 bxc3 17. Nbxc3 Rb8 18. b3 Kh8 19. Nb5 Qd7 20. Rad1 Rfd8 21. Ndc7 Bxc4 22. Qxc4 Nd4 23. Nxd4 Rb4 24. Qc2 Rxd4 25. Rxd4 exd4 26. Nb5 Bf6 27. f4 Rc8 28. Qd3 Qc6 29. Rd1 Qb6 30. Nxd4 Bxd4+ 31. Qxd4 Qxb3 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.19"]
[Round "1"]
[White "Ao, Rigele"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1776"]
[PlyCount "64"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Qd6 Qe7 10. 0-0-0 Qxd6 11. Rxd6 Be7 12. Rd1 d6 13. Bc4 Be6 14. Bb3 0-0 15. f3 Rfd8 16. h4 Rd7 17. Ba4 Rc7 18. b3 Rd8 19. Ne2 d5 20. Kb2 f5 21. f4 Bf6 22. exf5 Bxf5 23. fxe5 Bxe5+ 24. c3 Be4 25. Nd4 Rd6 26. Nf3 Bf6 27. b4 c5 28. a3 cxb4 29. Bc2 bxa3+ 30. Kc1 Rxc3 31. Ne1 Rdc6 32. Rf1 Rxc2+ 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.19"]
[Round "2"]
[White "Sun, Jihan"]
[Black "Yu, Shi"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1776"]
[BlackElo "1569"]
[PlyCount "141"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. 0-0 Bg7 8. a4 0-0 9. f3 Nc6 10. Be3 Qc7 11. Ba2 Bd7 12. Kh1 Nxd4 13. Bxd4 b5 14. Bxf6 exf6 15. axb5 axb5 16. Bxf7+ Kh8 17. Bb3 f5 18. Rxa8 Rxa8 19. exf5 gxf5 20. Qd5 Rb8 21. Rd1 b4 22. Ne2 Re8 23. Nf4 Be5 24. Qf7 Qd8 25. Nd3 Bg7 26. Nxb4 Bxb2 27. g3 Be5 28. Nd3 Bg7 29. Nf4 Be5 30. Nd3 Bg7 31. Qh5 Qf6 32. Nf4 Bh6 33. Nd5 Qg7 34. Qh4 Bc6 35. Qc4 Qb7 36. Kg2 Bg7 37. Rd2 Bh6 38. Qd4+ Bg7 39. Qd3 Bh6 40. Rd1 Re5 41. Qd4 Bg7 42. Qh4 Qa8 43. Rd3 Bxd5 44. Bxd5 Rxd5 45. Rxd5 Qxd5 46. Qd8+ Qg8 47. Qxd6 Qc8 48. Qd3 Be5 49. c4 Bf6 50. Qd5 Kg7 51. c5 Kg6 52. c6 Qd8 53. Qxd8 Bxd8 54. f4 Kf6 55. h3 Ke6 56. g4 Kd6 57. gxf5 Kxc6 58. Kg3 Kd6 59. h4 h5 60. Kh3 Ke7 61. Kg3 Kf6 62. Kh3 Kxf5 63. Kg3 Ba5 64. Kf3 Be1 65. Kg2 Bxh4 66. Kh3 Be7 67. Kg3 Ke4 68. Kg2 Kxf4 69. Kh2 Kg4 70. Kg2 Bh4 71. Kh2 1/2-1/2

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.25"]
[Round "9"]
[White "Cai, Dawnn Xinhe"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1527"]
[BlackElo "1799"]
[PlyCount "56"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. a3 h6 11. Bd3 Bd6 12. 0-0 0-0 13. Kh1 Rc8 14. g4 e5 15. dxe5 Nxe5 16. Bxe5 Bxe5 17. g5 hxg5 18. Rg1 Bxc3 19. bxc3 Ne4 20. Bxe4 dxe4 21. Qf5 Qf6 22. Qxe4 Rxc3 23. h4 gxh4 24. Rxg7+ Kxg7 25. Rg1+ Kh6 26. Rg4 Rc5 27. Rf4 Qc6 28. Rxh4+ Rh5 0-1

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "7"]
[White "Sun, Jihan"]
[Black "Liu, Qikai"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1799"]
[PlyCount "85"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. Bb3 Bg4 8. h3 Bh5 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Rc8 12. Nf1 Bg6 13. Ng3 b5 14. Nh4 Nd7 15. Nhf5 Re8 16. Nxe7+ Qxe7 17. Qf3 c4 18. d4 Nc6 19. Be3 exd4 20. Bxd4 Nce5 21. Qe3 Nc5 22. f4 Ned3 23. f5 Nxe1 24. Rxe1 Qh4 25. fxg6 hxg6 26. Qf2 f5 27. Bxc5 Rxc5 28. exf5 Rxe1+ 29. Qxe1 Re5 30. Qf2 gxf5 31. Bxf5 d5 32. Bg6 Qf6 33. Qxf6 gxf6 34. Kf2 Kg7 35. Bc2 Kf7 36. h4 a5 37. h5 b4 38. Bg6+ Kg8 39. Nf5 a4 40. a3 bxa3 41. bxa3 Kh8 42. h6 Re4 43. Nd6 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Zhang, Chaoyi"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1799"]
[BlackElo "1523"]
[PlyCount "77"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. f4 c4 9. Bc2 b5 10. 0-0 g6 11. Nf3 Nb6 12. g4 h5 13. h3 a5 14. Nh2 hxg4 15. hxg4 Bf8 16. Nf3 Bd7 17. Ng3 Rg8 18. Kf2 Qc7 19. Rh1 0-0-0 20. Rh7 Rg7 21. Qh1 Rxh7 22. Qxh7 Be8 23. f5 gxf5 24. gxf5 exf5 25. Nxf5 Ne7 26. Nd6+ Rxd6 27. exd6 Qxd6 28. Bg5 f6 29. Bh4 Nd7 30. Re1 Kd8 31. Bg3 Qb6 32. Nh4 b4 33. Ba4 bxc3 34. bxc3 Qb2+ 35. Qc2 Qxc2+ 36. Bxc2 Bh6 37. Rxe7 Kxe7 38. Nf5+ Kd8 39. Nxh6 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.23"]
[Round "6"]
[White "Hong, Mingren"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1799"]
[PlyCount "104"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[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. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 Be6 14. Nce3 Ne7 15. g3 Nxd5 16. Nxd5 0-0 17. Bg2 f5 18. 0-0 Rc8 19. a4 Rc5 20. axb5 e4 21. Nf4 Bc4 22. bxa6 Qb6 23. b4 Rb5 24. Qd2 Ra8 25. Rfc1 Rxa6 26. Rxa6 Qxa6 27. Nh5 d5 28. Qg5 Qh6 29. Qd8+ Bf8 30. Nf4 Rb6 31. Rd1 Rd6 32. Qc8 Qf6 33. Rd4 Rd8 34. Qe6+ Qxe6 35. Nxe6 Ra8 36. Rd1 Ra3 37. Nxf8 Kxf8 38. Rc1 Ke7 39. Bf1 Bxf1 40. Kxf1 Rb3 41. Ke2 Kd6 42. Kd2 d4 43. cxd4 Rxb4 44. Kc3 Ra4 45. Rb1 Ra3+ 46. Rb3 Ra2 47. Rb2 Ra3+ 48. Kc2 Rf3 49. Kc1 Kd5 50. Rd2 Rd3 51. Rxd3 exd3 52. Kd2 Kxd4 1/2-1/2

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "5"]
[White "Dang, Letian"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1799"]
[PlyCount "50"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a3 e6 7. Ne5 Bb7 8. Bd2 Nbd7 9. f4 a6 10. Nf3 c5 11. Rg1 cxd4 12. Nxd4 Bc5 13. g3 Qb6 14. Nc2 0-0 15. g4 Ne4 16. f5 Ne5 17. Nxe4 Bxe4 18. Rg3 Rad8 19. Be2 exf5 20. gxf5 Bxf5 21. Qc1 Qc6 22. e4 Qxe4 23. Bh6 Nd3+ 24. Rxd3 cxd3 25. Ne3 d2+ 0-1

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.21"]
[Round "3"]
[White "Fang, Shuo"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "1799"]
[PlyCount "71"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. 0-0 Nd7 8. Nc3 e5 9. Be3 Qe7 10. Qd2 Nf8 11. Bh6 f6 12. Ne2 Ne6 13. Nh2 0-0 14. Rae1 Nd4 15. Nxd4 cxd4 16. Bxg7 Kxg7 17. f4 Bd7 18. Qf2 c5 19. Qg3 b5 20. Nf3 Rae8 21. Rf2 c4 22. fxe5 fxe5 23. Ref1 Rf4 24. Nxe5 Rxf2 25. Qxf2 Qxe5 26. Qf7+ Kh6 27. Qxd7 cxd3 28. cxd3 Re7 29. Qd8 Rc7 30. Qf8+ Kh5 31. Qf2 b4 32. Qe2+ Kh6 33. Qd2+ Qg5 34. Rf4 Rc5 35. h4 Qg3 36. Rf3+ 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "1"]
[White "Fu, Yinxiao"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1799"]
[PlyCount "128"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 a6 8. Na3 b5 9. Nd5 Rb8 10. Nxf6+ Qxf6 11. c3 Qg6 12. f3 Be7 13. Qd2 0-0 14. Nc2 Be6 15. Bd3 Rfd8 16. 0-0 Qh5 17. Qe2 d5 18. exd5 Bxd5 19. Bf2 Bg5 20. Ne3 Bf4 21. Bg3 Bxg3 22. hxg3 Be6 23. g4 Qg5 24. b3 Rd6 25. Rad1 g6 26. Bc2 Rbd8 27. Rxd6 Rxd6 28. Rd1 Rxd1+ 29. Bxd1 a5 30. Kf2 b4 31. c4 Nd4 32. Qd2 Qh4+ 33. Kg1 Qe7 34. Nc2 Nc6 35. Be2 f5 36. gxf5 gxf5 37. Qe3 Kg7 38. g3 Kg6 39. Kf2 Qd6 40. Qd3 Qc5+ 41. Qe3 Qd6 42. Qd3 Qc7 43. g4 Kf6 44. Qe3 Qg7 45. gxf5 Bxf5 46. Bd3 Bh3 47. Bf1 Bf5 48. Bd3 Qg6 49. Bxf5 Qxf5 50. Qe4 Nd4 51. Qxf5+ Kxf5 52. Ne3+ Ke6 53. Nf1 Kf6 54. Nd2 Ke6 55. Ne4 h6 56. Nc5+ Kf5 57. Ke3 h5 58. Ne4 Nc2+ 59. Kf2 Nd4 60. Ng3+ Kg5 61. Ne2 h4 62. c5 Nc6 63. Kg2 Kf5 64. Kh3 Nd4 0-1

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "2"]
[White "Sun, Jihan"]
[Black "Wang, Yinuo"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1799"]
[BlackElo "1381"]
[PlyCount "122"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Bd3 Qe7+ 12. Qe2 Qxe2+ 13. Bxe2 Bf5 14. Kd2 Rc8 15. Re1 Kd7 16. Bd3 Bxd3 17. Kxd3 Rhe8 18. Bf4 f6 19. c3 Ne5+ 20. Kc2 Nc4 21. Rad1 Rxe1 22. Rxe1 Rc6 23. Rd1 Ke6 24. Bc1 a5 25. a4 Nd6 26. Be3 b5 27. axb5 Nxb5 28. Kd3 a4 29. Re1 Kd7 30. Bd4 Nd6 31. h4 h5 32. f3 Nf5 33. Bf2 Rc4 34. g3 Ne7 35. Kc2 Nc6 36. Kd2 Ne5 37. Re3 Rc8 38. Kc2 Rb8 39. Kc1 Rb3 40. f4 Nc4 41. Re2 a3 42. bxa3 Rxc3+ 43. Kd1 Rxa3 44. Kc2 Nd6 45. Be1 Ne4 46. Kb2 Rf3 47. Rg2 Re3 48. Rg1 Ke6 49. Kc2 Kf5 50. Kd1 d4 51. Rg2 Kg4 52. Rb2 Kf3 53. Rb7 Ra3 54. Bb4 Rb3 55. Kc2 Nc5 56. Rb5 d3+ 57. Kc1 Ne4 58. Rxh5 Rxb4 59. Rd5 Rb1+ 60. Kxb1 Nc3+ 61. Kc1 Nxd5 0-1

[Event "CHN-chT (Women)"]
[Site "Hangzhou"]
[Date "2023.05.23"]
[Round "5.3"]
[White "Hong, Xing"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1938"]
[BlackElo "1812"]
[PlyCount "69"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chongqing (W)"]
[BlackTeam "Hangzhou (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 c6 2. Nf3 Nf6 3. e3 d5 4. Nc3 e6 5. Qc2 Nbd7 6. b3 Bd6 7. Bb2 e5 8. cxd5 cxd5 9. Nb5 Qe7 10. a4 a6 11. Nxd6+ Qxd6 12. Ba3 Qc6 13. Qb2 Qe6 14. Rc1 Ne4 15. Qc2 Qc6 16. Qxc6 bxc6 17. Rxc6 Bb7 18. Rc7 Rb8 19. d3 Nef6 20. Be2 Kd8 21. Rc1 Re8 22. Ng5 Nf8 23. Nxf7+ Kd7 24. Bxf8 Rxf8 25. Nxe5+ Kd6 26. f4 Ba8 27. Bd1 a5 28. Kd2 g5 29. Bc2 d4 30. Nc4+ Ke6 31. Rce1 gxf4 32. exf4+ Kf5 33. Re5+ Kxf4 34. Rf1+ Kg4 35. Bd1+ 1-0

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.28"]
[Round "11"]
[White "Sun, Jihan"]
[Black "Zhao, Yunqing"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1870"]
[BlackElo "1616"]
[PlyCount "93"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 0-0 17. b3 d5 18. exd5 Nxd5 19. Be5 Rd8 20. Qc4 h6 21. a4 a5 22. Rad1 Bd6 23. Bb2 Qc7 24. Qg4 f5 25. Qh4 Be7 26. Qg3 Qxg3 27. hxg3 Kf7 28. Bc4 Bf6 29. Ba3 Bd4 30. c3 Nxc3 31. Bxc5 Nxd1 32. Rxd1 Bxc5 33. Rxd8 Kf6 34. Kf1 e5 35. f3 e4 36. Re8 e3 37. Rd8 Rd6 38. Rxd6+ Bxd6 39. Ke2 Bc5 40. f4 g5 41. Kf3 h5 42. Ke2 h4 43. fxg5+ Kxg5 44. gxh4+ Kxh4 45. Be6 Kg4 46. Bd7 Kg3 47. Bxf5 1/2-1/2

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.27"]
[Round "9"]
[White "Sun, Jihan"]
[Black "Yang, Shufan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1870"]
[BlackElo "1282"]
[PlyCount "75"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nf6 6. Bb2 Nc6 7. Qd2 e6 8. 0-0-0 b5 9. Qe2 Qc7 10. f4 Bb7 11. Nf3 Rc8 12. Kb1 Be7 13. g4 0-0 14. g5 Nd7 15. Bh3 Nc5 16. f5 exf5 17. Nd5 Qd8 18. exf5 f6 19. b4 Na4 20. Qe6+ Kh8 21. Bg4 Nxb2 22. Kxb2 fxg5 23. Nxe7 Nxe7 24. Rhe1 Bxf3 25. Bxf3 Qc7 26. c4 Nxf5 27. Bg4 g6 28. c5 dxc5 29. Rd7 Qxh2+ 30. Re2 Qf4 31. Re4 Qb8 32. Bxf5 Rxf5 33. Qe7 Rf2+ 34. Kb1 Rf1+ 35. Kb2 Rf2+ 36. Kb1 Rf1+ 37. Re1 Rxe1+ 38. Qxe1 1-0

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.27"]
[Round "10"]
[White "Wang, Qinxuanyi"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "1867"]
[BlackElo "1870"]
[PlyCount "81"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. Bf4 e5 13. dxe5 Ng4 14. Qc2 Re8 15. Be2 Qe7 16. Rad1 Rad8 17. Bg5 f6 18. exf6 gxf6 19. Bh4 Bg6 20. Qb3+ Kg7 21. h3 Nge5 22. Nxe5 Nxe5 23. f4 Bf7 24. Bxf6+ Qxf6 25. Qxb4 Rxd1 26. Nxd1 Ng6 27. Ne3 Nh4 28. e5 Qg6 29. f5 Qg5 30. Qg4 h6 31. e6 Bg8 32. f6+ Kf8 33. Qxg5 hxg5 34. f7 Bxf7 35. Rxf7+ Kg8 36. Rxb7 Kf8 37. Bh5 Rxe6 38. Rb3 Re5 39. g3 Nf5 40. Nxf5 Rxf5 41. Rf3 1-0

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.26"]
[Round "7"]
[White "Sun, Jihan"]
[Black "Wang, Chuqiao"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1870"]
[BlackElo "2022"]
[PlyCount "44"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 dxe4 8. Nc3 Bb4 9. Bxe4 Nxe4 10. Qxe4+ Qe7 11. Qxe7+ Kxe7 12. Bd2 Re8 13. 0-0-0 Kf8 14. Bf4 Ba5 15. f3 Be6 16. a3 Rec8 17. Rhe1 Rab8 18. b4 Bb6 19. Na4 Bf2 20. Re2 Bb6 21. Ree1 Bf2 22. Re2 Bb6 1/2-1/2

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.26"]
[Round "8"]
[White "Zhao, Xinghan"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1431"]
[BlackElo "1870"]
[PlyCount "78"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[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. c3 Bg5 12. Nc2 0-0 13. Bd3 Be6 14. Nce3 Bxe3 15. Nxe3 Rb8 16. 0-0 a5 17. Qd2 Qb6 18. h3 Rfd8 19. Rfb1 g6 20. Qe2 Qc5 21. Rc1 Qb6 22. Qf3 b4 23. Qf6 bxc3 24. bxc3 Qc7 25. a4 Qe7 26. Qf3 Qc7 27. Qf6 Ne7 28. c4 Nc6 29. Rab1 Nd4 30. Kh1 Nb3 31. Rd1 Nc5 32. Bc2 Qc6 33. Rb5 Qc7 34. Qg5 Rxb5 35. axb5 Kg7 36. Nf5+ Bxf5 37. exf5 f6 38. Qg3 g5 39. Qf3 Qf7 1/2-1/2

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.25"]
[Round "6"]
[White "Guo, Hanxi"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1594"]
[BlackElo "1870"]
[PlyCount "44"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 c5 6. Nf3 c4 7. g3 g6 8. h4 Nf6 9. h5 gxh5 10. Ne5 Bg7 11. b3 cxb3 12. axb3 Nc6 13. f3 0-0 14. g4 hxg4 15. Nxc6 bxc6 16. fxg4 e5 17. g5 Ng4 18. Qd3 Bf5 19. Qg3 exd4 20. Bd3 Qd7 21. Ne2 Nf2 22. Bxf5 Qxf5 0-1

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.25"]
[Round "5"]
[White "Sun, Jihan"]
[Black "Ha, Yihan"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1870"]
[BlackElo "1721"]
[PlyCount "90"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 Bd6 9. 0-0 Nf6 10. Nd2 a6 11. Bd3 0-0 12. Re1 Qc7 13. g3 Rfe8 14. Nf3 h6 15. Qe2 e5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Be3 Rae8 19. Qd2 Bc5 20. Bf4 Rxe1+ 21. Rxe1 Qd7 22. Kg2 Re7 23. b4 Bb6 24. h4 Qe8 25. Rxe7 Qxe7 26. Bc2 a5 27. a3 Qe6 28. bxa5 Bxa5 29. Qd3 Qc6 30. Be5 d4+ 31. f3 Bxc3 32. Qf5 Qe6 33. Bxf6 Qxf5 34. Bxf5 gxf6 35. Kf2 Kf8 36. h5 Ke7 37. Ke2 Kd6 38. Kd3 b5 39. g4 Ke5 40. Bd7 Bb2 41. a4 bxa4 42. Bxa4 Kf4 43. Bc6 f5 44. Bd7 fxg4 45. fxg4 Ke5 1/2-1/2

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "4"]
[White "Pian, Junyao"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1492"]
[BlackElo "1870"]
[PlyCount "108"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. Qd1 0-0 12. Qd2 d5 13. c5 Nc8 14. Bb5 e6 15. Bxc6 bxc6 16. 0-0 Ne7 17. Bg5 f6 18. Bh6 Bxh6 19. Qxh6 Nf5 20. Qf4 Qb8 21. Qd2 Qb4 22. Rad1 e5 23. Ne2 Rab8 24. b3 a5 25. Qb2 Rfe8 26. Qd2 a4 27. bxa4 Qxa4 28. Rb1 exd4 29. Qf4 Rxb1 30. Rxb1 Qxa2 31. Rb7 Qxe2 32. g4 Qe1+ 33. Kh2 Qe5 34. Qxe5 Rxe5 35. gxf5 d3 36. Rb8+ Kg7 37. Rb7+ Kh6 38. Rb3 Rxf5 39. Rxd3 Rxf2+ 40. Kg3 Rc2 41. Rf3 f5 42. Kf4 Rxc5 43. Ke5 Kg5 44. Rg3+ Kh4 45. Rd3 Rc4 46. Kf6 Re4 47. Kg7 d4 48. Kxh7 g5 49. Kg6 Rf4 50. Rb3 c5 51. Rb7 d3 52. Rh7+ Kg3 53. Kxg5 d2 54. Rd7 Rd4 0-1

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "3"]
[White "Sun, Jihan"]
[Black "Gao, Muziyan"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1870"]
[BlackElo "1374"]
[PlyCount "120"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Ng8 9. Qf3 e6 10. exd6 Bd7 11. Ne4 Bg7 12. 0-0 h6 13. Bd2 Nf6 14. Bc3 Nxe4 15. Bxg7 Rh7 16. Qxe4 Rxg7 17. b4 Qf6 18. Ba6 Rb8 19. Rab1 Rb6 20. Be2 Rg8 21. a4 e5 22. f4 Qxd6 23. fxe5 Qd5 24. Qxd5 cxd5 25. Bf3 d4 26. Bd5 Rf8 27. b5 a6 28. bxa6 Rxa6 29. Rb8+ Ke7 30. Rb7 Kd8 31. Bxf7 Bf5 32. e6 Bxe6 33. Rb8+ Bc8 34. Rf4 Kc7 35. Rb1 Rxa4 36. Rbf1 g5 37. Rf6 Ra6 38. R6f2 Ra5 39. Rd2 Ba6 40. Rf6 Ra1+ 41. Kf2 Rf1+ 42. Kg3 Rxf6 43. Bd5 Rf4 44. h3 Kd6 45. Bf3 Kc5 46. Rd1 Re8 47. Ra1 Be2 48. Bb7 Re3+ 49. Kh2 Rc3 50. Ra2 Bc4 51. Rb2 Rf2 52. Be4 Bd5 53. Bxd5 Kxd5 54. Kg1 Rcxc2 55. Rb5+ Kc4 56. Rb8 Rxg2+ 57. Kf1 Rh2 58. Rc8+ Kd3 59. Rc7 Rc4 60. Rxc4 Rc2 0-1

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "1"]
[White "Sun, Jihan"]
[Black "He, Yi"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1870"]
[PlyCount "59"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 a6 11. 0-0-0 b5 12. g4 b4 13. Nd5 a5 14. h4 h5 15. Nxf6+ Bxf6 16. Bd5 Rc8 17. gxh5 Nxd4 18. Bxd4 Bxd4 19. Qxd4 e5 20. Qg1 Kg7 21. Bxf7 Rxf7 22. Qxg6+ Kf8 23. Qh6+ Ke8 24. Rxd6 Rxf3 25. Rg1 Rf8 26. Qg6+ Ke7 27. Rgd1 Rc7 28. Qg5+ Ke8 29. Re6+ Kf7 30. Qg6# 1-0

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "2"]
[White "Zhou, Xinyi"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1518"]
[BlackElo "1870"]
[PlyCount "80"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bf5 5. 0-0 Nbd7 6. c4 e6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Be7 10. Nc3 0-0 11. b4 a6 12. Bf4 Ne4 13. Ne5 Nxe5 14. Bxe4 Bxe4 15. Bxe5 Bg6 16. f3 f6 17. Bf4 Rad8 18. Rfe1 Rfe8 19. Rad1 Bf8 20. Rd2 e5 21. Be3 Re6 22. Kg2 Rde8 23. Rdd1 h5 24. h4 Bc2 25. Rc1 Bf5 26. Rcd1 g6 27. dxe5 fxe5 28. Bg5 e4 29. fxe4 Bxe4+ 30. Kf2 a5 31. bxa5 Bxc5+ 32. e3 Bf5 33. Nxd5 cxd5 34. Rxd5 Re5 35. Rxe5 Rxe5 36. Rd1 Bb4 37. Rd8+ Kf7 38. Rd4 Bxa5 39. b4 Bb6 40. Rd6 Rb5 0-1

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.13"]
[Round "9"]
[White "Wang, Shanshan"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2043"]
[BlackElo "1870"]
[PlyCount "77"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[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. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. Nce3 g6 18. h4 Bxe3 19. Nxe3 Be6 20. h5 Rg8 21. hxg6 Rxg6 22. Qh5 Qg8 23. Bxe6 fxe6 24. Rc4 Rc8 25. b4 axb4 26. cxb4 Rg7 27. b5 Nd4 28. b6 Rxc4 29. Nxc4 Qc8 30. Qh4 d5 31. exd5 exd5 32. Qf6 dxc4 33. Rh5 Kg8 34. Rxe5 c3 35. b7 Nc2+ 36. Kf1 Qc4+ 37. Kg1 Rxg2+ 38. Kxg2 Qg4+ 39. Kh2 1-0

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.12"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Du, Yuxin"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1870"]
[BlackElo "1957"]
[PlyCount "37"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Qb6 7. c4 dxc4 8. Nc3 e6 9. Qa4 Bd7 10. Nxd7 Nxd7 11. Be3 Qc7 12. d5 Nb4 13. 0-0-0 0-0-0 14. dxe6 Nc5 15. Qxa7 Rxd1+ 16. Rxd1 Nbd3+ 17. Kb1 Nxe6 18. Qa8+ Qb8 19. Bd7+ 1-0

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.11"]
[Round "7"]
[White "Sun, Jihan"]
[Black "Ha, Yihan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1870"]
[BlackElo "1721"]
[PlyCount "73"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bc4 d6 7. 0-0 Ne7 8. Nc3 0-0 9. Na4 Bb6 10. Bg5 Be6 11. Bd3 f6 12. Bd2 Qd7 13. Nxb6 cxb6 14. a4 f5 15. f3 fxe4 16. fxe4 Ng6 17. Bb4 c5 18. Bc3 Qc6 19. e5 Nh4 20. Qe2 Bf5 21. Bb5 Qe4 22. Qxe4 Bxe4 23. exd6 Nxg2 24. Bc4+ Kh8 25. Rxf8+ Rxf8 26. d7 Nh4 27. Be2 Bxc2 28. Rf1 Rd8 29. Rf7 Nf5 30. Bg4 Nd4 31. Re7 Bxa4 32. b4 h5 33. bxc5 hxg4 34. Bxd4 bxc5 35. Bxc5 Rxd7 36. Rxd7 Bxd7 37. Bxa7 1/2-1/2

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.10"]
[Round "6"]
[White "Ren, Xiaoyi"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2156"]
[BlackElo "1870"]
[PlyCount "220"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. h3 Bxf3 13. Qxf3 e5 14. d5 Bxc3 15. bxc3 cxd5 16. exd5 Nc5 17. Bc4 Rc8 18. Ba3 Qc7 19. Rfd1 Rfd8 20. Bf1 e4 21. Qf5 e3 22. fxe3 Qg3 23. c4 Qxe3+ 24. Qf2 Qxf2+ 25. Kxf2 Nxa4 26. Be7 Nc3 27. Rd4 Nce4+ 28. Kf3 Rd7 29. Bxf6 Nxf6 30. Rxa7 g6 31. h4 h5 32. g3 Rdc7 33. d6 Rc6 34. Rxb7 Rd8 35. d7 Ng4 36. Bd3 Rf6+ 37. Ke2 Re6+ 38. Re4 Ne5 39. c5 Nxd7 40. Rxe6 fxe6 41. Rc7 Ne5 42. Be4 Rd4 43. Ke3 Rc4 44. Bb7 Ng4+ 45. Kd2 Nf6 46. c6 Kf8 47. Ba6 Rc5 48. Bd3 g5 49. hxg5 Rxg5 50. Rb7 Rc5 51. c7 Ne8 52. Rb8 Rxc7 53. Bg6 Rc5 54. Bxe8 Ke7 55. Ba4 Rg5 56. Rb7+ Kf6 57. Rb3 h4 58. Rf3+ Rf5 59. Re3 hxg3 60. Rxg3 Rf4 61. Bc2 Rb4 62. Bd3 Ke5 63. Ke3 Ra4 64. Rg5+ Kf6 65. Rc5 Rh4 66. Be4 Rh3+ 67. Kd4 Ra3 68. Rh5 e5+ 69. Kc4 Ra4+ 70. Kd3 Ra3+ 71. Ke2 Rc3 72. Bd3 Ke6 73. Ke3 Kd5 74. Rh8 Ra3 75. Rd8+ Ke6 76. Rc8 Kd5 77. Rb8 Kd6 78. Rb5 Ke6 79. Kd2 Kd6 80. Bc4 Ra4 81. Kc3 Ra3+ 82. Bb3 e4 83. Rd5+ Ke7 84. Re5+ Kd6 85. Rxe4 Ra5 86. Kd4 Rg5 87. Re6+ Kd7 88. Rh6 Ra5 89. Bd5 Ra1 90. Ke5 Re1+ 91. Be4 Kc7 92. Rc6+ Kd7 93. Rb6 Rc1 94. Rb7+ Rc7 95. Rb8 Rc5+ 96. Bd5 Rc7 97. Rh8 Ke7 98. Rh6 Kd7 99. Rg6 Ke7 100. Re6+ Kd7 101. Rh6 Ke7 102. Bc6 Kf8 103. Kd6 Rf7 104. Bd5 Kg7 105. Rh5 Rf6+ 106. Ke5 Rh6 107. Rf5 Kg6 108. Be6 Rh1 109. Bd5 Rh7 110. Be4 Rh5 1/2-1/2

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.09"]
[Round "5"]
[White "Sun, Jihan"]
[Black "Lu, Miaoyi"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1870"]
[BlackElo "2305"]
[PlyCount "41"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 e6 7. 0-0 Nc6 8. f4 Nxd4 9. Qxd4 Rc8 10. Kh1 d5 11. exd5 Bc5 12. Qd3 exd5 13. Nxd5 Ng4 14. Be3 Qh4 15. h3 Nxe3 16. Nxe3 Bxh3 17. Kg1 0-0 18. Rae1 Qg3 19. Re2 Bg4 20. Ree1 Rce8 21. Bd5 0-1

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.08"]
[Round "4"]
[White "Hong, Xing"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1995"]
[BlackElo "1870"]
[PlyCount "128"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. Na3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bc5 12. Nb3 Bb6 13. a4 a5 14. Nd2 0-0 15. Nc4 Bc7 16. Bf3 e5 17. 0-0 Be6 18. Be2 Nd5 19. Re1 Rad8 20. Bf1 Nf4 21. Bxf4 exf4 22. Rad1 g6 23. b4 b6 24. bxa5 bxa5 25. Rb1 Rb8 26. Na3 Rxb1 27. Rxb1 Rd8 28. h3 Be5 29. Rc1 Rd2 30. Bc4 Bf5 31. Nb5 Bf6 32. Nc7 Bh4 33. Rf1 Rc2 34. Nd5 Be6 35. Bd3 Ra2 36. Nxf4 Rxa4 37. g3 Bf6 38. Bb5 Ra3 39. c4 Bd4 40. Rd1 Bf6 41. Rf1 Bd4 42. Rd1 Bc5 43. Rd3 Ra1+ 44. Kg2 Bf5 45. Rd8+ Kg7 46. Re8 a4 47. g4 Bc2 48. Bc6 a3 49. Ra8 a2 50. g5 Bb3 51. Nd5 Re1 52. Nf6 Bf8 53. Ne8+ Rxe8 54. Bxe8 Bc5 55. Kf3 Bd4 56. Ke4 a1Q 57. Rxa1 Bxa1 58. c5 f5+ 59. gxf6+ Kxf6 60. c6 Be5 61. f4 Bc7 62. h4 Bc2+ 63. Kf3 Ke7 64. Bd7 h5 0-1

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.07"]
[Round "3"]
[White "Sun, Jihan"]
[Black "Chen, Yining"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1870"]
[BlackElo "1874"]
[PlyCount "128"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. h3 0-0 14. 0-0 c5 15. Nc3 Rb8 16. Bd2 c4 17. Ne1 Rxb2 18. Rb1 Rxb1 19. Qxb1 a6 20. Nf3 Bb7 21. Rd1 Re8 22. Be3 Bc5 23. Bd4 Ne4 24. Na4 Bxd4 25. Nxd4 Qf4 26. Nf3 Nxf2 27. Kxf2 Qe3+ 28. Kg3 Re6 29. Rd8+ Kh7 30. Qf1 Bxf3 31. Bxf3 Qg5+ 32. Bg4 Re3+ 33. Kf2 Qf6+ 34. Bf3 Rxf3+ 35. gxf3 Qxd8 36. Qe2 Qd7 37. Qe4+ g6 38. Qf4 g5 39. Qf6 Nc6 40. c3 Qd2+ 41. Kf1 Qd3+ 42. Kf2 Qg6 43. Qxg6+ Kxg6 44. Nc5 a5 45. Nb7 Kf6 46. Nd6 Ne5 47. Nb7 a4 48. a3 Ke6 49. Ke3 Kd5 50. f4 Nd3 51. fxg5 hxg5 52. Nd8 Ne5 53. Nb7 f5 54. Nd8 f4+ 55. Ke2 Ke4 56. Ne6 f3+ 57. Kd2 g4 58. h4 g3 59. Ke1 Nd3+ 60. Kf1 Nf4 61. Nd4 g2+ 62. Kg1 Nh3+ 63. Kh2 g1Q+ 64. Kxh3 Qg2# 0-1

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.06"]
[Round "2"]
[White "Xu, Yuze"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2003"]
[BlackElo "1870"]
[PlyCount "65"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[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. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Ra4 13. b4 Rxb4 14. Nbc7+ Kd7 15. 0-0 Rxe4 16. Qh5 Nd4 17. c3 Ne2+ 18. Kh1 Kc6 19. Rab1 Be6 20. Nxe6 Qh4 21. Nd8+ Qxd8 22. Qxf7 Qc8 23. Rb6+ Kc5 24. Rfb1 Nxc3 25. Nxc3 Re1+ 26. Rxe1 Kxb6 27. Na4+ Ka5 28. Qd5+ Kxa4 29. Rb1 Qc5 30. Qa8+ Qa5 31. Qc6+ Ka3 32. Rb3+ Kxa2 33. Qc2+ 1-0

[Event "China zt 3.5 (Women)"]
[Site "Shenzhen"]
[Date "2023.04.05"]
[Round "1"]
[White "Wang, Doudou"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2161"]
[BlackElo "1870"]
[PlyCount "89"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne3 Bg6 9. a5 Nbd5 10. g3 e6 11. Bg2 Bb4 12. Nexd5 Nxd5 13. Bd2 0-0 14. 0-0 Rc8 15. Qb3 c5 16. dxc5 Rxc5 17. Rfd1 Bxc3 18. Bxc3 Qc7 19. Bxd5 Rxd5 20. Rxd5 exd5 21. Qxd5 Rd8 22. Qg5 h6 23. Qe3 a6 24. Re1 Qc6 25. f3 Rd5 26. Qe7 Qc5+ 27. Qxc5 Rxc5 28. Rd1 Bf5 29. e4 Be6 30. Rd8+ Kh7 31. Kf2 Rc8 32. Rd6 Rc6 33. Rd1 Rc7 34. Ke3 f6 35. Rd6 Rc6 36. Rd1 Kg6 37. f4 f5 38. g4 Bc8 39. gxf5+ Kf7 40. Rd8 Rc4 41. h4 Rc7 42. h5 b5 43. Bb4 g6 44. hxg6+ Kg7 45. Bc3+ 1-0

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.22"]
[Round "9.3"]
[White "Li, Zimeng"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1700"]
[BlackElo "1578"]
[PlyCount "86"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hebei (W)"]
[BlackTeam "Tianjin (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

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. c3 Bg5 12. Nc2 Rb8 13. b3 0-0 14. h4 Bh6 15. g4 Bf4 16. Qf3 Be6 17. Nxf4 Qf6 18. g5 Qxf4 19. Qxf4 exf4 20. 0-0-0 Rfd8 21. Bh3 Ne5 22. Nd4 Bxh3 23. Rxh3 d5 24. exd5 Rxd5 25. Ne2 Rxd1+ 26. Kxd1 Rd8+ 27. Kc2 f3 28. Nd4 Rd6 29. Nxf3 Ng4 30. Nd2 Nxf2 31. Rg3 Rxd2+ 32. Kxd2 Ne4+ 33. Ke3 Nxg3 34. Kd4 Ne2+ 35. Kd3 Nc1+ 36. Kc2 Nxa2 37. Kb2 Nxc3 38. Kxc3 a5 39. Kd4 f5 40. gxf6 gxf6 41. Kc5 a4 42. bxa4 bxa4 43. Kb4 f5 0-1

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.21"]
[Round "8.3"]
[White "Wang, Yi1"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "1578"]
[PlyCount "131"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Beijing (W)"]
[BlackTeam "Tianjin (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Bd6 10. Bxd6 Qxd6 11. Qxb7 0-0 12. Qb3 Rfb8 13. Qa3 Qxa3 14. bxa3 Na5 15. 0-0 Rb2 16. Rfc1 h6 17. h3 Ne4 18. Kf1 Rc8 19. Nd1 Rxc1 20. Rxc1 Rxa2 21. g4 Bg6 22. h4 Nd2+ 23. Nxd2 Rxd2 24. Rc8+ Kh7 25. Ke1 Ra2 26. h5 Bb1 27. Rc1 Be4 28. f3 Rc2 29. Rxc2 Bxc2 30. Bxa6 Nb3 31. Nc3 g6 32. Bb5 gxh5 33. gxh5 Na5 34. Kd2 Bf5 35. Bd3 Nb3+ 36. Kc2 Na1+ 37. Kb2 Bxd3 38. Kxa1 Kg7 39. a4 Ba6 40. Kb2 Kf6 41. Kc2 Kg5 42. Kd2 Kxh5 43. Ke1 Kg5 44. Kf2 Kf6 45. Kg3 Ke7 46. Kh4 Kd7 47. Kh5 Bd3 48. Kxh6 Kc6 49. Kg7 Bg6 50. Nb5 Bh5 51. f4 Bg6 52. Kf6 Kd7 53. Nc3 Kc6 54. a5 Bh5 55. Ke7 Bg6 56. Kf6 Bh5 57. Kg5 Bg6 58. Na4 Kb5 59. Nc5 Kxa5 60. Nxe6 Kb4 61. Nf8 Be4 62. f5 Kc3 63. Nd7 Kd3 64. Kf4 Bg2 65. Ne5+ Ke2 66. Nxf7 1-0

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.20"]
[Round "7.3"]
[White "Sun, Jihan"]
[Black "Wang, Qinxuanyi"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1578"]
[PlyCount "165"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Tianjin (W)"]
[BlackTeam "Chongqing (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Qe2 Bd6 12. Re1 Ne7 13. h3 0-0 14. a4 Bd7 15. Bg5 Ng6 16. Bb3 Kh8 17. Nf3 f6 18. Be3 e5 19. Red1 Bc6 20. a5 Qe7 21. Bd5 Rac8 22. c3 Bc5 23. Bxc6 Rxc6 24. Rd5 Bxe3 25. fxe3 f5 26. Qd2 e4 27. Nd4 Rcf6 28. Ne2 f4 29. Nxf4 Nxf4 30. exf4 Rxf4 31. Qd4 e3 32. Re5 Rxd4 33. Rxe7 Rd2 34. Re1 Rxb2 35. R1xe3 Rb5 36. Rc7 Rxa5 37. Rxb7 h5 38. Rg3 Rg8 39. h4 Kh7 40. Rd3 Ra4 41. Ra7 Re8 42. Rg3 Rg8 43. Rd3 Rxh4 44. Rxa6 Rg4 45. Rd5 g6 46. Kh2 Rc8 47. Rd4 Rg5 48. c4 Kh6 49. Rad6 Rgc5 50. Rb6 Rxc4 51. Rxc4 Rxc4 52. Rb5 Rc6 53. g3 g5 54. Kg2 Rc2+ 55. Kf3 Rc6 56. Ra5 Kg6 57. Rb5 Rc3+ 58. Kf2 Rc2+ 59. Kf3 Rc6 60. Ra5 Kf6 61. Rb5 Rc3+ 62. Kf2 Rc4 63. Kf3 Rc6 64. Ra5 Rb6 65. Rc5 Ra6 66. Rb5 Kg6 67. Rc5 Rf6+ 68. Kg2 g4 69. Ra5 Rb6 70. Kf2 Rf6+ 71. Kg2 Rf5 72. Ra8 Re5 73. Kf2 Kf5 74. Ra4 Rd5 75. Rb4 Ke5 76. Ke3 Ra5 77. Rc4 Ra3+ 78. Kf2 Rf3+ 79. Kg2 Kd5 80. Ra4 Rc3 81. Kf2 Rd3 82. Ra5+ Ke4 83. Rxh5 1/2-1/2

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.19"]
[Round "6.3"]
[White "Sun, Jihan"]
[Black "Yuan, Ye"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1578"]
[BlackElo "2088"]
[PlyCount "72"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Tianjin (W)"]
[BlackTeam "Jiangsu (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Qb3 Nb6 12. Rad1 Nxc4 13. Nxc4 c6 14. Ne3 Qb6 15. Qc3 Be6 16. Ng5 Bd5 17. Qd3 g6 18. Nf5 Qd8 19. f4 Qd7 20. Ng3 f6 21. N5e4 f5 22. Ng5 Qd6 23. Rde1 h6 24. Nf3 Bxf3 25. Rxf3 Nd7 26. Rfe3 Qxf4 27. Re7 Rad8 28. R1e6 Qc1+ 29. Kf2 Qxb2+ 30. Ne2 Nf6 31. Kg1 Qa1+ 32. Kf2 Ne4+ 33. Ke3 Nf6 34. Kf2 Ng4+ 35. Kg3 Qe1+ 36. Kh3 Nf2+ 0-1

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.18"]
[Round "5.3"]
[White "Zhang, Xiaowen"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2284"]
[BlackElo "1578"]
[PlyCount "107"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Shanghai (W)"]
[BlackTeam "Tianjin (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 bxc6 11. Qc1 Rb8 12. b3 cxd4 13. cxd4 f6 14. Nc3 Be6 15. Na4 Qb5 16. Bh6 Bg4 17. Bxg7 Kxg7 18. Nd2 Nxd2 19. Qxd2 Qb4 20. Qf4 Bf5 21. Nc5 Rbe8 22. Re3 Bc8 23. a3 Qa5 24. b4 Qb5 25. e6 Qc4 26. Rh3 h5 27. Qe3 Rh8 28. f4 Qc2 29. Rf3 Qf5 30. Re1 Rd8 31. Qb3 Rd6 32. Qa4 a6 33. Qd1 Re8 34. Qe2 h4 35. a4 Rh8 36. a5 Rh5 37. Rf2 Rh7 38. h3 Rh8 39. Rf3 Rh5 40. Qf2 Rh7 41. Qe2 Rh5 42. Rf2 Rh8 43. Qf1 Rh7 44. Nxa6 Bxa6 45. Qxa6 Rxe6 46. Rxe6 Qxe6 47. Re2 Qd6 48. b5 Qxf4 49. Rxe7+ Kh6 50. Rxh7+ Kxh7 51. Qxc6 Qxd4+ 52. Kh1 Qa1+ 53. Kh2 Qe5+ 54. Kh1 1/2-1/2

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.17"]
[Round "4.3"]
[White "Zhang, Xinyu1"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "D19"]
[BlackElo "1578"]
[PlyCount "78"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Qingdao (W)"]
[BlackTeam "Tianjin (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Rd1 Qe7 12. Ne4 Rfd8 13. Bd2 Bxd2 14. Nxf6+ Nxf6 15. Qxd2 a5 16. Qe2 Nd5 17. Ne5 Nb4 18. Nd3 Rd5 19. Nxb4 Qxb4 20. Qd2 Qxd2 21. Rxd2 e5 22. Rad1 Rad8 23. Kf1 c5 24. Ke2 exd4 25. exd4 cxd4 26. Kd3 b5 27. axb5 Rxb5 28. Ke4 g6 29. Ra1 f5+ 30. Kd3 Rb3+ 31. Kc4 Rb4+ 32. Kc5 Rc8+ 33. Kd5 a4 34. Rad1 Rcb8 35. f3 Rxb2 36. Kxd4 Rd8+ 37. Kc3 Rdxd2 38. Rxd2 Rxd2 39. Kxd2 Kf7 0-1

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.16"]
[Round "3.3"]
[White "Sun, Jihan"]
[Black "Wang, Hanchen"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1578"]
[PlyCount "99"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Tianjin (W)"]
[BlackTeam "Wuxi (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bc4 Be6 9. Bxe6 fxe6 10. Bf4 Nd7 11. 0-0-0 Bg7 12. Rd3 Ke8 13. f3 Nc5 14. Rd2 e5 15. Be3 Ne6 16. Ne2 b6 17. Rhd1 Kf7 18. a4 Rhd8 19. a5 c5 20. Rxd8 Rxd8 21. Rxd8 Nxd8 22. axb6 axb6 23. Nc3 Nb7 24. Na4 b5 25. Nxc5 Nxc5 26. Bxc5 Bh6+ 27. Kd1 Ke6 28. Ke2 Kd7 29. Kd3 e6 30. c4 Kc6 31. Be7 Bf4 32. g3 Bc1 33. b3 Bb2 34. Bf6 Bd4 35. h3 b4 36. Ke2 Bc3 37. f4 Kc5 38. fxe5 h6 39. Kd3 Kc6 40. g4 Kb6 41. Bg7 h5 42. gxh5 gxh5 43. Bh8 Kc5 44. Bf6 Kb6 45. Bd8+ Kc6 46. Be7 Kb6 47. c5+ Kb5 48. Bd6 Be1 49. c6 Kxc6 50. Kc4 1-0

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.15"]
[Round "2.3"]
[White "Zhao, Shengxin"]
[Black "Sun, Jihan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2132"]
[BlackElo "1578"]
[PlyCount "95"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou (W)"]
[BlackTeam "Tianjin (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. Nc3 h6 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Nc3 0-0 13. Be3 Rc8 14. Qb3 Qc7 15. Rac1 Rfd8 16. d5 c5 17. Rfe1 a6 18. dxe6 Bxe6 19. Qxb7 Bxc4 20. b3 Qxb7 21. Bxb7 Rc7 22. Bg2 Bd5 23. Bf4 Ra7 24. Bf1 g5 25. Be5 Be6 26. Bxf6 Bxf6 27. Ne4 Bb2 28. Rxc5 Rad7 29. Rc2 Bd4 30. Bxa6 Bf5 31. Bc4 Re7 32. Rce2 Bg4 33. Nf6+ Bxf6 34. Rxe7 Bxe7 35. Rxe7 Bf3 36. Re1 Rd2 37. Ra1 Kf8 38. a4 f5 39. a5 Ke7 40. Bf1 Kd8 41. a6 Kc7 42. a7 Ba8 43. Bg2 Rd8 44. Bxa8 Rxa8 45. Ra6 f4 46. Rxh6 f3 47. h4 g4 48. Rg6 1-0

[Event "CHN-chT (Women)"]
[Site "Nanjing"]
[Date "2023.02.14"]
[Round "1.3"]
[White "Sun, Jihan"]
[Black "Liu, Shutong"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1578"]
[PlyCount "129"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Tianjin (W)"]
[BlackTeam "Liaoning (W)"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 0-0 7. Nbd2 Be6 8. 0-0 d5 9. exd5 Nxd5 10. Ne4 Bb6 11. Re1 Na5 12. Nxe5 Nxb3 13. axb3 h6 14. d4 Nf6 15. Nc4 Nxe4 16. Rxe4 c5 17. Be3 cxd4 18. Bxd4 Rc8 19. Bxb6 axb6 20. Rd4 Qc7 21. h3 Bxc4 22. Rxc4 Qe5 23. Rxc8 Rxc8 24. Qd7 Rb8 25. Rd1 Qe2 26. Qd2 Re8 27. Qxe2 Rxe2 28. Rd6 Re6 29. Rd7 Re1+ 30. Kh2 Re2 31. Rxb7 Rxf2 32. Rxb6 Rxb2 33. c4 Rc2 34. Rb5 Kf8 35. c5 Ke7 36. b4 f5 37. Kg3 g5 38. Rb7+ Kd8 39. Rb6 Rc3+ 40. Kh2 Rc4 41. Rxh6 Rxb4 42. Rf6 Rf4 43. Rg6 Rc4 44. Rxg5 Rxc5 45. Rg7 Ke8 46. Kg3 Kf8 47. Rb7 Rc2 48. Kf3 Rc5 49. Kf4 Kg8 50. g3 Ra5 51. Re7 Ra3 52. Re3 Rxe3 53. Kxe3 Kf7 54. Kf4 Kf6 55. h4 Kg6 56. Ke5 Kh5 57. Kxf5 Kh6 58. g4 Kh7 59. Kf6 Kh6 60. g5+ Kh7 61. g6+ Kg8 62. g7 Kh7 63. Kf7 Kh6 64. g8Q Kh5 65. Qg5# 1-0

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.11"]
[Round "9"]
[White "Xue, Tianhao"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1578"]
[PlyCount "62"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Shanghai Haiwan"]
[BlackTeam "Hangzhou Intelligent Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 10. g4 Qe7 11. 0-0-0 Nf8 12. Ne2 Ne6 13. c3 Bd7 14. Kb1 0-0-0 15. Qc2 Rhe8 16. Rhe1 b6 17. Ng3 Kb7 18. Rd2 Qd6 19. a4 Nd4 20. cxd4 cxd4 21. Bxd4 exd4 22. Rdd1 Be6 23. Rc1 Rc8 24. Nd2 b5 25. Qc5 Qxc5 26. Rxc5 Bf8 27. Rc2 a6 28. axb5 axb5 29. b3 Bb4 30. Ne2 c5 31. Kb2 c4 0-1

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.10"]
[Round "7"]
[White "Hu, Yi"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2054"]
[BlackElo "1578"]
[PlyCount "46"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Qingdao Chess Association"]
[BlackTeam "Hangzhou Intelligent Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Rb8 8. Qe2 Nge7 9. 0-0 b5 10. a3 0-0 11. Be3 b4 12. axb4 Rxb4 13. e5 Rxb2 14. Na4 Rb8 15. exd6 Nf5 16. Bxc5 Bxa1 17. Rxa1 Nxd6 18. Nd2 Qd7 19. Ne4 Nxe4 20. Qxe4 Ne7 21. Nc3 Bb7 22. Rxa7 Qc7 23. Bxe7 Qb6+ 0-1

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.10"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Xiao, Yiyi"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1578"]
[BlackElo "2357"]
[PlyCount "98"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Tianjin 361"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 h5 10. 0-0 h4 11. h3 Nd7 12. Be3 Nf8 13. c4 Bc7 14. Rae1 Be6 15. Nc3 Rc8 16. f4 f5 17. Bxf5 Bxc4 18. Bxc8 Bxf1 19. Bxb7 Bxf4 20. Qd2 Rxe3 21. Rxe3 Qg5 22. Kxf1 Bxe3 23. Qe2 Ne6 24. Qg4 Qxg4 25. hxg4 Nxd4 26. Ne2 Nc2 27. Nc3 Bc1 28. Bxc6 Bxb2 29. Nb5 a6 30. Nc7 a5 31. Nd5 Kh7 32. Bd7 Kh6 33. Ke2 Kg5 34. Kf3 Ne1+ 35. Kf2 Nd3+ 36. Ke2 Ne5 37. Bc8 Nxg4 38. a4 Ne5 39. Ke3 f5 40. Be6 g6 41. Ke2 Bd4 42. Bc8 Kg4 43. Ne7 Bc5 44. Ng8 Kg3 45. Bb7 Ng4 46. Kf1 Ne3+ 47. Kg1 Nxg2+ 48. Kh1 h3 49. Nf6 Ne3 0-1

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.09"]
[Round "6"]
[White "Sun, Jihan"]
[Black "Li, Zimeng"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1578"]
[BlackElo "1700"]
[PlyCount "73"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Hebei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

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. Kf1 f6 11. Nf4 fxe5 12. Ng5 Nf6 13. Nfxe6 Bxe6 14. Nxe6 e4 15. Be2 Kf7 16. Ng5+ Ke7 17. Be3 Bd6 18. g3 h6 19. Nh3 g5 20. Kg2 Ne8 21. Qd2 Bb4 22. Qc1 Nxd4 23. Qd1 Bc5 24. b4 Qxb4 25. Rb1 Qc3 26. Rc1 Qb4 27. Rxc5 Qxc5 28. Bxd4 Qa5 29. Bxh8 Qxa2 30. Bg4 Qc4 31. Qa1 Qc7 32. Rc1 Qd6 33. Be5 Qb6 34. Qa3+ Kf7 35. Ng1 d4 36. Qa2+ Kf8 37. Bh5 1-0

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.08"]
[Round "4"]
[White "Li, Xinyu"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2167"]
[BlackElo "1578"]
[PlyCount "96"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen Yinsheng CA"]
[BlackTeam "Hangzhou Intelligent Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Bg2 Nbd7 7. Nh4 Bg6 8. Qb3 Qb6 9. Nxg6 hxg6 10. Bf4 Be7 11. 0-0 Qxd4 12. Qxb7 0-0 13. cxd5 cxd5 14. e4 Qb6 15. Qxb6 Nxb6 16. exd5 Nfxd5 17. Nxd5 exd5 18. Rad1 Bf6 19. b3 Rad8 20. Bc7 Rd7 21. Bxb6 axb6 22. Rxd5 Rfd8 23. Rfd1 Rxd5 24. Bxd5 Kf8 25. h4 g5 26. h5 Rd7 27. Kf1 b5 28. a4 bxa4 29. bxa4 Bd8 30. Bf3 Rxd1+ 31. Bxd1 Ke7 32. Bc2 Kd6 33. Ke2 Bb6 34. f3 f6 35. g4 Ba5 36. Kd3 Kd5 37. Bb3+ Kc5 38. Ke4 Kd6 39. Kd4 Be1 40. Kc4 Kc6 41. Bc2 Bd2 42. Be4+ Kd6 43. Kb5 Be3 44. a5 Kc7 45. a6 Kd6 46. Kc4 Ba7 47. Bf5 Ke5 48. Kb5 Kd6 1/2-1/2

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.08"]
[Round "5"]
[White "Sun, Jihan"]
[Black "Tong, Yiyi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1578"]
[PlyCount "31"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Zhejiang Runzhou"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bb6 7. Nbd2 Ne7 8. Nf1 Ng6 9. Ng3 c6 10. 0-0 0-0 11. d4 Bg4 12. Be3 Nh5 13. h3 Nxg3 14. fxg3 Bd7 15. Ng5 Be6 16. Qh5 1-0

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.07"]
[Round "3"]
[White "Sun, Jihan"]
[Black "Wu, Shuang"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1578"]
[BlackElo "1431"]
[PlyCount "86"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Heilongjiang Provincial Social Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 d6 11. Be2 Bd7 12. 0-0 0-0 13. Qd2 Nc5 14. f3 a5 15. Rfd1 Bc6 16. b3 Re8 17. Bf1 Qc7 18. Qf2 b6 19. Nd5 Bxd5 20. cxd5 Rab8 21. Bb5 Rec8 22. a3 Qb7 23. b4 axb4 24. axb4 Nd7 25. Rc6 Bc3 26. Qa2 Bxb4 27. Qc4 Bc5 28. Bxc5 Nxc5 29. Ra1 Ra8 30. Ra2 Rxa2 31. Qxa2 Ra8 32. Qb2 Qa7 33. Kf2 Na4 34. Bxa4 b5+ 35. Kg3 bxa4 36. Qa3 Qd4 37. h4 Qe5+ 38. Kh3 g5 39. hxg5 Qxg5 40. Rc4 Rb8 41. Qa1 a3 42. Ra4 f5 43. exf5 h5 1/2-1/2

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.06"]
[Round "1"]
[White "Sun, Jihan"]
[Black "Pian, Junyao"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1578"]
[BlackElo "1500"]
[PlyCount "73"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Ningbo Huangli School"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nde2 Bd7 10. h3 Rc8 11. Be3 Na5 12. a4 a6 13. b3 Qc7 14. Ra2 Nc6 15. Ra1 Na5 16. Qd2 b5 17. axb5 axb5 18. Ra2 b4 19. Nd5 Nxd5 20. exd5 Bb5 21. Re1 Bxe2 22. Rxe2 Rb8 23. Bd4 Rb5 24. Bxg7 Kxg7 25. Qd4+ f6 26. Qe4 Re8 27. Ra4 Qb6 28. Qe6 Qc7 29. h4 Nb7 30. Qg4 h5 31. Qf4 Qc3 32. Ra7 Qc5 33. Ra8 Kf7 34. Qh6 Nd8 35. Rxd8 Rxd8 36. Qh7+ Kf8 37. Rxe7 1-0

[Event "CHN-chT Div-B"]
[Site "Hainan"]
[Date "2023.02.06"]
[Round "2"]
[White "Wang, Doudou"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2157"]
[BlackElo "1578"]
[PlyCount "47"]
[EventDate "2023.02.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Chess Assoc"]
[BlackTeam "Hangzhou Intelligent Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. 0-0 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 0-0 13. Bg5 h6 14. Bh4 Be7 15. Rad1 Qc7 16. Rfe1 Rad8 17. a3 Rfe8 18. Qc2 Nd7 19. Bxe7 Rxe7 20. h3 Nf6 21. Ne5 Nd7 22. Nf3 Nf6 23. Ne5 Nd7 24. Nf3 1/2-1/2

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.04"]
[Round "11"]
[White "Sun, Jihan"]
[Black "Shao, Qiyu"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1578"]
[BlackElo "1544"]
[PlyCount "41"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. 0-0 0-0 7. d4 exd4 8. cxd4 Bb6 9. d5 Ne7 10. e5 Ne8 11. d6 cxd6 12. exd6 Ng6 13. Bg5 Nf6 14. Nc3 h6 15. Qd3 hxg5 16. Qxg6 Nh7 17. Nd5 Kh8 18. Ne5 Qe8 19. Ne7 Nf6 20. Bxf7 Qd8 21. Nf5 1-0

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.03"]
[Round "9"]
[White "Sun, Jihan"]
[Black "Yan, Tianqi"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1578"]
[BlackElo "2186"]
[PlyCount "60"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Be3 Qxb2 8. Ndb5 Qb4 9. Bb3 Nxe4 10. Bxf7+ Kxf7 11. Qh5+ g6 12. Qd5+ Be6 13. Qxe4 a6 14. Qf3+ Kg8 15. Rb1 Qc4 16. Nc7 Qxc3+ 17. Bd2 Qxf3 18. gxf3 Bxa2 19. Rxb7 Ra7 20. Rxa7 Nxa7 21. Nxa6 Nc6 22. Nc7 Bc4 23. Be3 Bg7 24. Kd2 Kf7 25. Rb1 Rb8 26. Rxb8 Nxb8 27. Na8 Bd5 28. Nb6 Bxf3 29. Kd3 Bc6 30. c4 Nd7 0-1

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "8"]
[White "Sun, Jihan"]
[Black "Yang, Yijing"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1578"]
[BlackElo "2026"]
[PlyCount "71"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd7 12. Qf3 Bd6 13. h3 Ne7 14. Be3 Nc6 15. c4 Nxd4 16. Bxd4 Bc6 17. Qe3 Bf4 18. Qc3 0-0-0 19. Rad1 f6 20. g3 Bh6 21. Qb4 Qf7 22. Bb6 Rde8 23. Ba4 f5 24. Rd6 Bxa4 25. Qxa4 Bg5 26. Rfd1 f4 27. Rd7 Qf5 28. Rc7+ Kb8 29. Rxb7+ Kxb7 30. Qd7+ Kxb6 31. Rd6+ Kc5 32. Rc6+ Kb4 33. Qb7+ Qb5 34. cxb5 axb5 35. Qa7 Ra8 36. Qd4+ 1-0

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "7"]
[White "Wang, Shanshan"]
[Black "Sun, Jihan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2075"]
[BlackElo "1578"]
[PlyCount "80"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. 0-0 Bxd5 14. exd5 Ne7 15. Qh5 e4 16. Be2 0-0 17. Nc2 Qd7 18. Rad1 f4 19. Nd4 Kh8 20. f3 e3 21. Bd3 Ng6 22. Nf5 Rae8 23. Rfe1 Re5 24. Qg4 Rxd5 25. Bc2 Rxd1 26. Bxd1 b4 27. Nxg7 Qxg4 28. fxg4 Kxg7 29. cxb4 d5 30. Be2 d4 31. Rd1 Rd8 32. h3 Ne5 33. Kf1 d3 34. Ke1 Rd7 35. Bf3 e2 36. Bxe2 dxe2 37. Rxd7 Nxd7 38. Kxe2 Kf6 39. a4 Nb6 40. a5 Nc8 0-1

