[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.27"]
[Round "9.4"]
[White "Yang, Sheng"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "A39"]
[BlackElo "1627"]
[PlyCount "44"]
[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 "Hainan"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 0-0 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nxc6 dxc6 9. Nc3 Qc7 10. Qc2 e5 11. e4 Be6 12. b3 Rfd8 13. Be3 Ng4 14. Bc5 Qa5 15. Be3 Nxe3 16. fxe3 Bh6 17. Rfe1 Rd7 18. Kf2 b5 19. Ne2 Rd2 20. Qb1 Qb6 21. Kf1 Qxe3 22. Qc1 Bg4 0-1

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.26"]
[Round "8.4"]
[White "Xu, Kaichen"]
[Black "Shen, Fuyan"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "1627"]
[BlackElo "1682"]
[PlyCount "126"]
[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 "Ningbo"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. c4 dxc4 5. Qa4+ Qd7 6. Qxc4 cxd4 7. Nxd4 e5 8. Nc2 b5 9. Qc3 Bd6 10. Bg2 Bb7 11. 0-0 Bxg2 12. Kxg2 Qb7+ 13. f3 Nbd7 14. Qd2 Bc5 15. b4 Bb6 16. Nc3 a6 17. Ne3 Bxe3 18. Qxe3 h5 19. h3 0-0 20. Rd1 Rfe8 21. Qf2 Rac8 22. Bb2 Nf8 23. Rd6 Rc4 24. a3 Qc7 25. Rxf6 gxf6 26. Nd5 Qd6 27. Rd1 Qe6 28. f4 Rd8 29. f5 Qc6 30. Qf3 Kg7 31. Ne3 Qxf3+ 32. Kxf3 Rxd1 33. Nxd1 Rc2 34. Ke3 h4 35. g4 Nh7 36. Bc3 e4 37. Bd4 Ng5 38. Nc3 Rc1 39. Nd5 Rc6 40. Nf4 Kf8 41. Nd5 Nxh3 42. Bxf6 Rc2 43. Bxh4 Ra2 44. Kxe4 Rxe2+ 45. Kd4 Rg2 46. Be7+ Ke8 47. Kc5 Kd7 48. f6 Rxg4 49. Kb6 Rd4 50. Nc7 Rd3 51. Nxa6 Rxa3 52. Nc5+ Kc8 53. Kxb5 Kc7 54. Ne4 Re3 55. Nd6 Re5+ 56. Ka6 Ng5 57. b5 Re2 58. b6+ Kc6 59. Nc4 Ra2+ 60. Na5+ Kd7 61. b7 Rb2 62. Nc4 Rxb7 63. Kxb7 Ne4 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.23"]
[Round "5.4"]
[White "Zhai, Bugong"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1627"]
[PlyCount "46"]
[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 "Hubei"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. Be2 Bxe2 8. Qxe2 e6 9. Nf3 Ne4 10. Nbd2 Nxd2 11. Qxd2 Bd6 12. 0-0 h6 13. Rae1 Qc7 14. Bxd6 Qxd6 15. Ne5 Nxe5 16. Rxe5 0-0-0 17. Rfe1 Kb8 18. f4 g6 19. Qf2 h5 20. Qh4 Rdf8 21. R1e2 Qd8 22. Qg3 Qc7 23. Qe1 a6 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.21"]
[Round "3.4"]
[White "Xu, Kaichen"]
[Black "Song, Junteng"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1627"]
[BlackElo "1067"]
[PlyCount "43"]
[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 "Ningbo"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c6 5. 0-0 Nbd7 6. Nbd2 h6 7. c4 e6 8. b3 Be7 9. Bb2 0-0 10. Ne5 Nxe5 11. dxe5 Nd7 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 Qc7 15. Qe2 f5 16. exf6 Bxf6 17. Rae1 Bxb2 18. Qxb2 Rf6 19. Bb1 Raf8 20. Qc2 g6 21. Kg2 Kg7 22. f4 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.20"]
[Round "2.4"]
[White "Gong, Bonuonuo"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1521"]
[BlackElo "1627"]
[PlyCount "91"]
[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 "Chengdu"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. g3 Nf6 2. Bg2 d5 3. d4 g6 4. Bg5 Bg7 5. Bxf6 Bxf6 6. e3 0-0 7. Nd2 c6 8. c3 b6 9. e4 dxe4 10. Nxe4 Bg7 11. Nf3 Ba6 12. Qb3 Qd5 13. Ne5 Qxb3 14. axb3 Bb7 15. 0-0 a5 16. Nc4 Nd7 17. Bh3 f5 18. Ng5 Ba6 19. Rfe1 Bxc4 20. bxc4 Bf6 21. Ne6 Rfc8 22. Bg2 Rab8 23. b4 axb4 24. cxb4 Nf8 25. Ra7 Nxe6 26. Rxe6 c5 27. dxc5 bxc5 28. b5 Kf8 29. b6 Rd8 30. Bd5 h6 31. b7 Ke8 32. Ra8 Kd7 33. Rea6 Rf8 34. Be6+ Kc7 35. Bc8 Rfxc8 36. bxc8Q+ Rxc8 37. Rxc8+ Kxc8 38. Rc6+ Kd7 39. Rxc5 Kd6 40. Rd5+ Kc6 41. Rd8 Kc7 42. Rg8 g5 43. Rg6 h5 44. Rh6 h4 45. gxh4 gxh4 46. Rh5 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.22"]
[Round "9"]
[White "Wang, Zihang"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "C04"]
[BlackElo "1635"]
[PlyCount "72"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou Intelligent Sports"]
[BlackTeam "Ningbo National Fitness"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Be2 e5 9. dxe5 Ncxe5 10. Nxe5 Nxe5 11. Nf3 Nxf3+ 12. Bxf3 c6 13. 0-0 Be7 14. Bh5+ g6 15. Bf3 0-0 16. Be3 Qf7 17. Re1 Bf5 18. Qd2 Bf6 19. Bc5 Rfd8 20. Qf4 b6 21. Bd4 Bxd4 22. cxd4 Re8 23. Qd6 Re6 24. Rxe6 Qxe6 25. Qxe6+ Bxe6 26. Rc1 Bd7 27. Kf1 Kf8 28. Re1 Re8 29. Rxe8+ Kxe8 30. Ke2 Ke7 31. h4 a5 32. a3 Kd6 33. b4 axb4 34. axb4 c5 35. bxc5+ bxc5 36. dxc5+ Kxc5 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "8"]
[White "Mu, Ke"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2416"]
[BlackElo "1635"]
[PlyCount "74"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen Qiyu"]
[BlackTeam "Ningbo National Fitness"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8. h4 c6 9. h5 Qc7 10. Nf3 Nb6 11. Qc2 Bd7 12. d3 c5 13. Bf4 e5 14. Bd2 Bc6 15. c4 Nd7 16. Bc3 0-0-0 17. h6 Bf6 18. Kf1 e4 19. dxe4 Bxc3 20. Qxc3 Bxe4 21. Re1 f6 22. Rh4 Rhe8 23. Qb3 Bc6 24. Qc3 Be4 25. Rf4 g5 26. Rxe4 Rxe4 27. Nxg5 Re7 28. Nh3 Qe5 29. Qa5 Nb6 30. Qxa7 Qxe2+ 31. Kg1 Qxe1+ 32. Kh2 Rd6 33. Bf3 Qb4 34. Bg4+ Kc7 35. Bf3 Kc8 36. Bg4+ Kc7 37. Bf3 Kc8 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "7"]
[White "Xu, Kaichen"]
[Black "Zhang, Tiankun"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1635"]
[PlyCount "75"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ningbo National Fitness"]
[BlackTeam "Chongqing Jiulongpo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Bg2 0-0 8. 0-0 Nc6 9. Nbd2 Ne4 10. Nxe4 dxe4 11. Ng5 e3 12. Bxe3 Bxe3 13. Qxd8 Bxf2+ 14. Rxf2 Nxd8 15. Bd5 h6 16. Nxf7 Nxf7 17. Rxf7 Rxf7 18. Rf1 Bg4 19. Rxf7 Bxe2 20. Re7+ Kh7 21. Rxe2 Rb8 22. Re7 Kg6 23. Rxb7 Rxb7 24. Bxb7 Kf5 25. Kf2 g5 26. Ke3 h5 27. b4 Ke5 28. b5 Kd6 29. Ke4 Kc5 30. Bc6 a5 31. bxa6 Kxc6 32. Kf5 Kb6 33. Kxg5 Kxa6 34. Kxh5 Ka5 35. g4 Ka4 36. g5 Ka3 37. g6 Kxa2 38. g7 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.20"]
[Round "6"]
[White "Xu, Kaichen"]
[Black "Jiang, Liu"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1635"]
[BlackElo "1626"]
[PlyCount "128"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ningbo National Fitness"]
[BlackTeam "Heilongjiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. Bd3 d6 6. Nge2 e5 7. f3 0-0 8. 0-0 Qe7 9. e4 fxe4 10. Nxe4 Nbd7 11. d5 Nxe4 12. fxe4 Rxf1+ 13. Qxf1 Nc5 14. Bc2 a5 15. Be3 Na6 16. a3 Bg4 17. Qe1 Bxe2 18. Qxe2 Bf6 19. Qg4 Nc5 20. Rf1 Rf8 21. Bd2 a4 22. Be3 Ra8 23. h3 Kg7 24. Qf3 Rf8 25. Kh2 Kg8 26. Qg4 Bg7 27. Rxf8+ Qxf8 28. Qf3 Qxf3 29. gxf3 Kf7 30. Kg3 Bf6 31. Kg4 h5+ 32. Kg3 Bg7 33. Kh4 Bf6+ 34. Kg3 Bg7 35. Kh4 Bf6+ 36. Kg3 Bg7 37. Bxc5 dxc5 38. Bxa4 Bh6 39. b4 Bf4+ 40. Kf2 Bc1 41. bxc5 Bxa3 42. c6 b6 43. Kg3 Kf6 44. Bb5 Kg5 45. h4+ Kf6 46. Ba4 Be7 47. Kh3 g5 48. Bd1 gxh4 49. Kxh4 Kg6+ 50. Kh3 Kg5 51. Kg3 h4+ 52. Kg2 Kf4 53. Be2 Ke3 54. Bf1 Bd6 55. Kh3 Kxf3 56. Kxh4 Kxe4 57. Kg4 Ke3 58. Kf5 e4 59. Bg2 Kd3 60. Bxe4+ Kxc4 61. Bf3 Kd4 62. Ke6 b5 63. Bd1 b4 64. Ba4 Kc3 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "5"]
[White "Lu, Yifan"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1476"]
[BlackElo "1635"]
[PlyCount "82"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Xiamen Xiaqiyizu"]
[BlackTeam "Ningbo National Fitness"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. c3 c6 8. h3 Bf5 9. Re1 Bxd3 10. Qxd3 Ng6 11. Bg5 Qc7 12. Nbd2 h6 13. Be3 Nd7 14. Nf1 Nf6 15. Qf5 Ne4 16. N3d2 Rae8 17. Nxe4 Rxe4 18. Nd2 Re6 19. Nf3 Re4 20. Bd2 Ne7 21. Qh5 g6 22. Qxh6 Nf5 23. Qg5 Be7 24. Bf4 Rxf4 25. Rxe7 Nxe7 26. Ne5 Rf5 27. Qh4 Rxe5 28. dxe5 Qxe5 29. Kf1 Nf5 30. Qg4 Qh2 31. Rd1 Re8 32. f4 Ne3+ 33. Kf2 Nxg4+ 34. hxg4 Qxf4+ 35. Kg1 Qxg4 36. Rd2 Qg3 37. Rf2 Re1+ 38. Rf1 Qe3+ 39. Kh2 Rxf1 40. g4 Qf2+ 41. Kh3 Rh1# 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "4"]
[White "Xu, Kaichen"]
[Black "Liu, Yijun"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1635"]
[BlackElo "1421"]
[PlyCount "66"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ningbo National Fitness"]
[BlackTeam "Shandong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. 0-0 Be7 9. Nc3 0-0 10. Re1 Ne4 11. Nxe4 Bxe4 12. Be3 Nf6 13. Red1 Nd5 14. Qb3 Qb6 15. Nd2 Bg6 16. Rac1 Bf6 17. Ne4 Bxe4 18. Bxe4 Nxe3 19. fxe3 Qxb3 20. axb3 Rad8 21. Rd3 Rd7 22. Kf2 Rfd8 23. Rcd1 g6 24. h3 Bg7 25. Bg2 f5 26. b4 a6 27. R1d2 Bf8 28. Rb3 e5 29. b5 axb5 30. Rbd3 e4 31. Rb3 Kf7 32. Rd1 b4 33. g4 c5 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.18"]
[Round "3"]
[White "Bai, Li"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1635"]
[PlyCount "116"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Shanghai Haiwan"]
[BlackTeam "Ningbo National Fitness"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8. h4 c6 9. Nf3 Qa5 10. Qc2 Nc5 11. Rb4 e5 12. h5 Be6 13. hxg6 hxg6 14. Rxh8+ Bxh8 15. d4 exd4 16. Nxd4 Bxd4 17. Rxd4 Qxa2 18. Qxa2 Bxa2 19. Ba3 Ne6 20. Rb4 0-0-0 21. f4 a6 22. Rb2 Bc4 23. Rb4 Bb5 24. Re4 Kc7 25. Bh3 Re8 26. Bxe6 Rxe6 27. Rxe6 fxe6 28. Kd2 b6 29. e4 c5 30. Ke3 Ba4 31. Kd2 Kd6 32. Kd3 b5 33. g4 Bb3 34. f5 exf5 35. exf5 gxf5 36. gxf5 a5 37. f6 Bf7 38. Kd2 b4 39. cxb4 axb4 40. Bb2 Kd5 41. Kd3 Bg6+ 42. Kd2 Kc4 43. Be5 Kb3 44. Kc1 c4 45. Bd4 c3 46. Be5 Kc4 47. Bd6 b3 48. Ba3 Kb5 49. f7 Bxf7 50. Kb1 Bg6+ 51. Ka1 Ka4 52. Bc1 Bc2 53. Ba3 Kb5 54. Bc1 Kc4 55. Ba3 Bf5 56. Bc1 Kd3 57. Kb1 Ke2+ 58. Ka1 Kd1 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "1"]
[White "Sun, Yuanhang"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "1635"]
[PlyCount "64"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hefei CA"]
[BlackTeam "Ningbo National Fitness"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. c3 dxc3 6. Nxc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. d3 Nc6 10. h3 b6 11. Be3 Bb7 12. a3 Qd7 13. Rc1 Rfd8 14. Qc2 Rac8 15. Qb1 Nd4 16. Bxd4 cxd4 17. Na2 Ba6 18. Nd2 e5 19. Rfe1 Qb5 20. b4 Qa4 21. Qb2 Ne8 22. Bg4 Rxc1 23. Nxc1 Nd6 24. Nf3 Bf6 25. Nd2 Bc8 26. Bd1 Qc6 27. Bb3 Nb5 28. Nc4 Be6 29. a4 Nc3 30. b5 Qc5 31. Na2 Nxa2 32. Qxa2 Bg5 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "2"]
[White "Xu, Kaichen"]
[Black "Cai, Zhuoran"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1635"]
[BlackElo "1860"]
[PlyCount "75"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ningbo National Fitness"]
[BlackTeam "Tianjin Yipin"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 10. a3 0-0 11. e4 Nb6 12. Qc2 Qe7 13. Rd1 a5 14. b3 Bb7 15. Bb2 Rfd8 16. Nd2 e5 17. Rdc1 Bd4 18. Bxd4 exd4 19. Qc5 Qxc5 20. Rxc5 Nd7 21. Rc2 f6 22. f4 Nb6 23. Rac1 Re8 24. Kf2 Kf8 25. Nc4 Nxc4 26. Rxc4 c5 27. Rxc5 Bxe4 28. Bxe4 Rxe4 29. Re1 Rxe1 30. Kxe1 Rb8 31. Rxa5 Rxb3 32. Rd5 d3 33. a4 Ke7 34. Kd2 Ra3 35. Rxd3 Rxa4 36. Ke3 Ke6 37. Rb3 Ra7 38. Ke4 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.28"]
[Round "9.3"]
[White "Zhao, Yuanhe"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2446"]
[BlackElo "1620"]
[PlyCount "79"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chengdu"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. h5 Nxc3 7. bxc3 c5 8. g3 Nc6 9. Bg2 Qd5 10. Ba3 c4 11. Rb1 Qa5 12. Qc1 Rb8 13. Nd4 Nxd4 14. cxd4 b5 15. Bc5 Bb7 16. Bxb7 Rxb7 17. a4 a6 18. Qa3 Qc7 19. axb5 axb5 20. hxg6 hxg6 21. Rxh8+ Bxh8 22. Qa6 Qb8 23. f4 Kf8 24. Kf2 Kg8 25. e4 Bg7 26. e5 Bf8 27. d5 Qc8 28. Rxb5 Qh3 29. Qxb7 Qh2+ 30. Kf3 Qh1+ 31. Ke2 Qe4+ 32. Be3 Qg2+ 33. Kd1 Qf1+ 34. Kc2 Qd3+ 35. Kc1 Qf1+ 36. Kb2 c3+ 37. Kxc3 Qa1+ 38. Kd3 Qf1+ 39. Kc2 Qc4+ 40. Kb2 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.27"]
[Round "8.3"]
[White "Liu, Mide"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1966"]
[BlackElo "1620"]
[PlyCount "75"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Qingdao"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 b6 14. Bd3 Nc5 15. Nxc5 bxc5 16. 0-0 h6 17. Rc1 Qb6 18. Qa4+ Bd7 19. Qa3 Rc8 20. Rb1 Qd8 21. Ba6 Rc6 22. Bb5 Rc7 23. Bxd7+ Qxd7 24. Rb8+ Rc8 25. Rxc8+ Qxc8 26. Nb3 0-0 27. Qxc5 Qa6 28. Nxd4 Rc8 29. Qb4 Qxa2 30. f5 a5 31. Qb7 Qc4 32. fxe6 Qxd4+ 33. Kh1 Rf8 34. e7 f5 35. exf8Q+ Kxf8 36. e6 Kg8 37. Qf7+ Kh8 38. e7 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.26"]
[Round "7.3"]
[White "Xu, Kaichen"]
[Black "Liu, Manli"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1620"]
[BlackElo "2192"]
[PlyCount "102"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ningbo"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Nb4 12. Qc1 Nbd5 13. Nc3 Rc8 14. Ne5 Nxc3 15. bxc3 Bxg2 16. Kxg2 Qd5+ 17. f3 c5 18. c4 Qa8 19. Qb2 bxc4 20. Nxc4 Nd5 21. e4 Nxf4+ 22. gxf4 cxd4 23. Rxd4 Rc7 24. Rad1 Rfc8 25. Qb3 Rb8 26. Qd3 h5 27. Rd7 Rxd7 28. Qxd7 Rd8 29. Qa4 Rxd1 30. Qxd1 Qc6 31. Qb3 Qd7 32. Qe3 Qc7 33. Nb2 Qc2+ 34. Qf2 Qb1 35. Na4 Qc1 36. Nb2 Qxf4 37. Nd3 Qd6 38. Qc2 a5 39. Qc8+ Kh7 40. Qc2 Qd4 41. Nf2 Bd8 42. e5+ g6 43. Qe2 a4 44. Qe4 Bb6 45. Nh3 Qd2+ 46. Kg3 Bd8 47. Nf4 h4+ 48. Kh3 Qxa2 49. Qb7 Kg7 50. Qd7 Bg5 51. Qd4 a3 0-1

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.25"]
[Round "6.3"]
[White "Peng, Hongchi"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2374"]
[BlackElo "1620"]
[PlyCount "51"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Beijing"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. h4 c6 7. e3 Qa5 8. Qb3 e6 9. Bd3 f5 10. Bf4 Nd7 11. h5 Qb6 12. Qc2 Ndf6 13. hxg6 hxg6 14. Rxh8+ Bxh8 15. Bxe4 Nxe4 16. Be5 Bxe5 17. Nxe5 g5 18. Nxe4 dxe4 19. 0-0-0 Qc7 20. Rh1 Qg7 21. Qd1 Ke7 22. Rh5 Kd6 23. Qh1 c5 24. Rh7 Qg8 25. Qh6 b5 26. Rh8 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.24"]
[Round "5.3"]
[White "Xu, Kaichen"]
[Black "Qu, Yanqiao"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1620"]
[BlackElo "2113"]
[PlyCount "60"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ningbo"]
[BlackTeam "Heilongjiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. Bf4 Bxf4 9. gxf4 Qd6 10. e3 Bd7 11. Ne5 Na6 12. a3 Rac8 13. b4 Qe7 14. Qe2 Nb8 15. Nd2 Be8 16. Nb3 Nbd7 17. Nc5 Bh5 18. Qd2 Nxc5 19. bxc5 Ng4 20. Nf3 Nh6 21. Ne5 Kh8 22. Rab1 Rc7 23. f3 g5 24. cxd5 exd5 25. Qf2 Rg8 26. Kh1 Nf7 27. Nd3 h6 28. Rbe1 g4 29. fxg4 Bxg4 30. h3 Bh5 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.23"]
[Round "4.3"]
[White "Xu, Kaichen"]
[Black "Wu, Yixing"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1620"]
[BlackElo "1814"]
[PlyCount "102"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ningbo"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Na3 b5 9. Qc2 Bxa3 10. bxa3 Bb7 11. Bb2 Be4 12. Qd2 Nbd7 13. Qf4 Nb6 14. Bc3 a5 15. Qd2 Nfd5 16. Bxa5 c3 17. Bxc3 Nc4 18. Qc1 Nxc3 19. Qxc3 Rxa3 20. Qb4 Qd5 21. Rfd1 Rfa8 22. Ne1 Nd6 23. f3 Bg6 24. e4 Qc4 25. Qxc4 Nxc4 26. d5 Ne3 27. Rd2 exd5 28. exd5 Rc3 29. Rb2 Rc5 30. Kf2 Nxd5 31. f4 Re8 32. Bxd5 Rxd5 33. Nf3 f6 34. Rc1 Re7 35. Rb3 Bd3 36. g4 Re2+ 37. Kg3 Bc4 38. Ra3 Rd7 39. Ra1 b4 40. Ra8+ Kf7 41. Rc1 Bd5 42. Rd1 Re3 43. Rxd5 Rxd5 44. Kf2 Ra3 45. Rc8 Rxa2+ 46. Ke3 Rc5 47. Nd4 b3 48. f5 b2 49. Rb8 Rc3+ 50. Ke4 Ra4 51. Rxb2 Rcc4 0-1

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.22"]
[Round "3.3"]
[White "Zhang, Qianyi"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1784"]
[BlackElo "1620"]
[PlyCount "89"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wuxi"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 b6 14. Qb3 Ba6 15. Bxa6 Qxa6 16. Rb1 Rc8 17. Kf2 0-0 18. Qb5 Qxb5 19. Rxb5 a6 20. Rbb1 Rc2 21. Ke2 b5 22. Nb2 Rfc8 23. Nd3 Rxa2 24. Rhc1 Rc3 25. Ra1 Ra4 26. Rxa4 bxa4 27. Nf3 Rc4 28. Kd2 Nb6 29. Rb1 Rc6 30. Nxd4 Nc4+ 31. Ke2 Rc8 32. Nc5 a3 33. Nxa6 Nb2 34. Ra1 Rc4 35. Nb5 Rxf4 36. Nxa3 g6 37. Rb1 Re4+ 38. Kd2 Nc4+ 39. Nxc4 dxc4 40. Rb5 c3+ 41. Kxc3 Re2 42. Rb2 Rxe5 43. Kd4 Re1 44. Kd3 Kg7 45. Nc5 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.21"]
[Round "2.3"]
[White "Lin, Weiguo"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2371"]
[BlackElo "1620"]
[PlyCount "83"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hubei"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Bd7 6. Qb3 Nb6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 c5 10. d3 Qc7 11. Be3 Be6 12. Qc2 Rc8 13. Rac1 Na6 14. a3 Nd5 15. Bd2 Qd7 16. Ng5 Nxc3 17. Bxc3 Rab8 18. Bxg7 Kxg7 19. h4 f6 20. Nxe6+ Qxe6 21. Kh2 Rc7 22. f4 Rd8 23. e4 Rd4 24. f5 Qd6 25. Rce1 Rxd3 26. e5 Qd4 27. exf6+ exf6 28. Re2 Rd7 29. Rf4 Qd6 30. Re6 Qf8 31. fxg6 hxg6 32. Rfxf6 Qxf6 33. Rxf6 Kxf6 34. Kh3 Rd2 35. Qc3+ R2d4 36. Bxb7 Nc7 37. Qxc5 Ne6 38. Qc6 R7d6 39. Qf3+ Kg7 40. Be4 Nc5 41. Bc2 Nd7 42. Qe3 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.20"]
[Round "1.3"]
[White "Xu, Kaichen"]
[Black "Chen, Yuan1111"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1620"]
[BlackElo "2150"]
[PlyCount "172"]
[EventDate "2021.10.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ningbo"]
[BlackTeam "Zhejiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. Nf3 g6 8. e4 Bg7 9. Bd3 0-0 10. Nd2 Nbd7 11. Nc4 Qc7 12. Bf4 Nb6 13. 0-0 Nxc4 14. Bxc4 Nd7 15. Qe2 Ne5 16. Be3 Nxc4 17. Qxc4 Rb8 18. Rab1 Qa5 19. Bd2 Bd7 20. Rfd1 Bb5 21. Nxb5 axb5 22. Bxa5 bxc4 23. Bc3 Ra8 24. Bxg7 Kxg7 25. a3 Rfb8 26. Rdc1 Rb3 27. Rxc4 Raxa3 28. Rc2 Ra4 29. Re1 Ra2 30. Rb1 Kf6 31. f3 e6 32. dxe6 fxe6 33. Kf2 Rb5 34. Rd2 Ke7 35. Ke3 Rb3+ 36. Kf4 h6 37. h3 Ra4 38. Rc1 Rd4 39. Rcc2 e5+ 40. Kg4 Kf6 41. Re2 h5+ 42. Kh4 c4 43. Kg3 g5 44. Red2 Rb4 45. Kf2 Ke6 46. Ke2 d5 47. exd5+ Kxd5 48. Kf2 Rb3 49. Ke2 Rbd3 50. Ke1 e4 51. fxe4+ Rxe4+ 52. Re2 Rxe2+ 53. Kxe2 Rb3 54. Rd2+ Kc5 55. Kd1 Re3 56. Kc2 Kb4 57. Rf2 g4 58. hxg4 hxg4 59. Kd2 Rg3 60. Kc2 Kc5 61. Rd2 Re3 62. Kd1 Kb4 63. Rd4 Rg3 64. Rd2 Re3 65. Rd4 Rg3 66. Rd2 Kb3 67. Re2 Rd3+ 68. Kc1 Rd4 69. Re3+ Kb4 70. Kc2 Rf4 71. Rg3 Re4 72. Kd2 Rd4+ 73. Kc2 Rf4 74. Kd2 Re4 75. Kc2 Kc5 76. b3 cxb3+ 77. Kxb3 Kd5 78. Kc3 Ra4 79. Kd2 Ke5 80. Ke2 Ra2+ 81. Kf1 Ra1+ 82. Kf2 Kf4 83. Rb3 Ra4 84. g3+ Ke4 85. Re3+ Kd4 86. Re8 Ra2+ 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "9"]
[White "Liu, Zhengfeng"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1620"]
[PlyCount "90"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. b4 cxb3 10. Nxb3 Ba4 11. Nfd2 Nxb3 12. Nxb3 Rc8 13. Qc2 Ne7 14. Qb2 Bxb3 15. Qxb3 Qxb3 16. Rxb3 b6 17. Ba6 Rc7 18. 0-0 Nc6 19. Bb5 Be7 20. a4 0-0 21. Bxc6 Rxc6 22. Ba3 Bxa3 23. Rxa3 Rfc8 24. Rc1 Rc4 25. Kf1 Rxd4 26. cxd4 Rxc1+ 27. Ke2 Kf8 28. Kd2 Rc4 29. Kd3 Ke7 30. f4 Kd7 31. g4 Kc6 32. h4 Kb7 33. h5 Ka6 34. Ke3 Ka5 35. f5 Kb4 36. Ra1 Kb3 37. g5 exf5 38. Rb1+ Kc3 39. Rb5 Rxd4 40. Rb3+ Kxb3 41. Kxd4 g6 42. hxg6 hxg6 43. Kxd5 Kxa4 44. Kd6 f4 45. Kd7 f3 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "8"]
[White "Xu, Kaichen"]
[Black "Huang, Weijia"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1620"]
[PlyCount "41"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bd6 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nbd2 Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Re1 Qxe4 15. Bxe4 Be6 16. b3 Rfe8 17. Bd2 a5 18. a4 Red8 19. Bc3 Bc5 20. Rad1 Rxd1 21. Rxd1 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "7"]
[White "Li, Jinrui"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "C04"]
[BlackElo "1620"]
[PlyCount "42"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. Ngf3 exd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nge7 10. Bc4 Bf5 11. Neg5 0-0 12. Nh4 Qxd4 13. Qxd4 Nxd4 14. Nxf5 Nexf5 15. 0-0 h6 16. Ne4 Rfe8 17. Nc5 b5 18. Bd3 Re5 19. Ne4 Rae8 20. f3 c5 21. Rad1 Ne3 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "6"]
[White "Xu, Kaichen"]
[Black "Li, Haoyu1111"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1620"]
[PlyCount "60"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. g3 c6 7. Bg2 0-0 8. 0-0 Nbd7 9. Qc2 Qe7 10. e4 dxe4 11. Nxe4 c5 12. Rfd1 Nxe4 13. Qxe4 Nf6 14. Qe5 cxd4 15. Nxd4 Nd7 16. Qc7 Qc5 17. Qxc5 Nxc5 18. b4 Na6 19. a3 Nc7 20. b5 Rb8 21. Nb3 b6 22. Rd3 Ne8 23. a4 e5 24. c5 bxc5 25. Nxc5 Nf6 26. Re1 e4 27. Nxe4 Nxe4 28. Bxe4 Be6 29. Rd6 Rfc8 30. Bc6 Rd8 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "5"]
[White "Peng, Yun"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "C04"]
[BlackElo "1620"]
[PlyCount "113"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. Nf1 0-0 10. Ne3 Ne7 11. 0-0 Ng6 12. Bd3 Nf4 13. Ng4 Qe7 14. Bc2 c5 15. Bxf4 Rxf4 16. Qd3 Nf8 17. Nge5 cxd4 18. cxd4 Bxe5 19. Nxe5 Qb4 20. Rfd1 b6 21. Qe3 Rf6 22. Bd3 Bb7 23. a3 Qd6 24. Qg5 Nd7 25. Ng4 Rf4 26. g3 Rff8 27. Rac1 Rac8 28. Rxc8 Bxc8 29. Rc1 Bb7 30. Rc3 Nf6 31. Nxf6+ Rxf6 32. Qc1 Rf7 33. Qc2 g6 34. Bb5 Kg7 35. Qe2 Re7 36. f4 Rf7 37. b4 Re7 38. Kf2 Kf7 39. Qe5 Qxe5 40. dxe5 Kg7 41. Ke3 a6 42. Be2 Rd7 43. Kd4 Kf7 44. h4 Ke7 45. a4 Kd8 46. a5 b5 47. Rc2 Rc7 48. Rxc7 Kxc7 49. h5 Bc6 50. hxg6 hxg6 51. Bd3 Be8 52. Kc5 Bf7 53. g4 Be8 54. f5 gxf5 55. gxf5 Bf7 56. fxe6 Bxe6 57. Be2 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "4"]
[White "Xu, Kaichen"]
[Black "Li, Haining"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1620"]
[PlyCount "55"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bg4 5. Qa4+ Nc6 6. d5 Bxf3 7. gxf3 Qf6 8. Be2 Bb4+ 9. Bd2 b5 10. Qxb5 Rb8 11. Qxc6+ Qxc6 12. dxc6 Bxd2+ 13. Nxd2 Rxb2 14. Nxc4 Rb4 15. Rg1 Ne7 16. Nxe5 f6 17. Nd3 Rc4 18. Rxg7 Rxc6 19. Rc1 Ra6 20. Rxc7 Re6 21. Nf4 Re5 22. Rgxe7+ Rxe7 23. Rc8+ Kf7 24. Rxh8 Rb7 25. Rxh7+ Ke8 26. Rxb7 Kd8 27. Ne6+ Ke8 28. Bb5# 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "3"]
[White "Liu, Shuchang"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "C04"]
[BlackElo "1620"]
[PlyCount "34"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Bb5 Nf6 5. e5 Nd7 6. Bxc6 bxc6 7. Ngf3 Ba6 8. Nb3 c5 9. dxc5 Nxc5 10. Na5 Qd7 11. b4 Qb5 12. Bd2 Na4 13. c4 dxc4 14. 0-0 c3 15. Nd4 Qd7 16. b5 Qxd4 17. bxa6 cxd2 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "2"]
[White "Xu, Kaichen"]
[Black "Liu, Haoling"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1620"]
[PlyCount "111"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Qb3 Qb6 8. Nc3 Bf5 9. c5 Qxb3 10. axb3 Nbd7 11. b4 a6 12. Bg5 h6 13. Bxf6 Bxf6 14. e3 e5 15. Rfe1 Bg4 16. Ne2 Bg7 17. h3 Bxf3 18. Bxf3 f5 19. Red1 Rfd8 20. b3 Nf8 21. Ra2 Ne6 22. Kf1 Kf7 23. Rdd2 Re8 24. Bg2 g5 25. dxe5 Bxe5 26. Nd4 Bxd4 27. exd4 Nc7 28. Rd3 Re7 29. Ra1 Rae8 30. Bf3 Kg6 31. Rd2 h5 32. Bg2 Kf6 33. Rad1 Rg7 34. Re2 Rge7 35. Rxe7 Rxe7 36. Bf3 g4 37. Bg2 Kg5 38. h4+ Kf6 39. Rd3 Re8 40. f3 Nb5 41. Kf2 Re6 42. Kf1 Na7 43. Kf2 Nc8 44. Kf1 Ne7 45. Kf2 Ng6 46. Re3 Rxe3 47. Kxe3 f4+ 48. Kf2 Kf5 49. Bf1 fxg3+ 50. Kxg3 gxf3 51. Bd3+ Kf6 52. Bxg6 Kxg6 53. Kf2 Kf6 54. Kg3 Ke6 55. Kf2 Kf6 56. Kg3 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.29"]
[Round "1"]
[White "Nasanjargal, Baatar"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "D94"]
[BlackElo "1620"]
[PlyCount "97"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 Bg4 10. h3 Bxf3 11. Qxf3 Qc7 12. Bb3 Nc6 13. Rd1 Rfd8 14. Be3 Qa5 15. g4 e6 16. d5 Ne5 17. Qg2 Qa6 18. dxe6 fxe6 19. Na4 Nfd7 20. Bd4 Rac8 21. f4 Nc4 22. Bxg7 Kxg7 23. Qe2 b5 24. Nc3 Qb6+ 25. Kh2 Nf6 26. Bxc4 Rxc4 27. Rxd8 Qxd8 28. g5 Nd5 29. Qe5+ Kf7 30. Rd1 Qb6 31. Rd2 Nxf4 32. Qf6+ Ke8 33. Qh8+ Ke7 34. Qxh7+ Ke8 35. Qh8+ Ke7 36. Qe5 b4 37. Ne4 Nh5 38. Nf6 Nxf6 39. Qxf6+ Ke8 40. Qxg6+ Ke7 41. Qf6+ Ke8 42. g6 Qc7+ 43. Kg2 Qb7+ 44. Qf3 Qc7 45. Rf2 Kd7 46. g7 Qc8 47. Qf7+ Kd6 48. g8Q Qc6+ 49. Qf3 1-0

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.05.01"]
[Round "7"]
[White "Wang, Jingyu"]
[Black "Xu, Kaichen"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1421"]
[PlyCount "83"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. g3 Ne7 10. Bg2 Nc8 11. 0-0 Qc7 12. b4 cxb3 13. Nxb3 Ba4 14. Nfd2 Qxc3 15. Re1 Be7 16. Qg4 0-0 17. Nxa5 Qxa5 18. Rxb7 Bc6 19. Rb3 Nb6 20. Nf3 Rfc8 21. Bh6 Bf8 22. h4 Nc4 23. h5 Ba4 24. Bxg7 Bxg7 25. h6 Kf8 26. hxg7+ Kg8 27. Rb7 Qa6 28. Reb1 Bc2 29. R1b4 Bg6 30. Ng5 Nb6 31. Re7 Qxa3 32. Nxh7 Qxb4 33. Qxg6 Qxe7 34. Nf6+ Qxf6 35. Qxf6 Nd7 36. Qh6 f6 37. exf6 Kf7 38. g4 Nxf6 39. g5 Nd7 40. Bh3 Rc6 41. g6+ Ke7 42. g8Q 1-0

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.04.30"]
[Round "5"]
[White "Kong, Weiran"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "C04"]
[PlyCount "120"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Nxe5 7. Ngf3 Nxf3+ 8. Nxf3 Qxd1+ 9. Kxd1 Bg4 10. Be2 Bc5 11. Ke1 Nf6 12. Bf4 0-0-0 13. Kf1 Ne4 14. Bg3 Bxf3 15. Bxf3 Nd2+ 16. Kg1 Nxf3+ 17. gxf3 Rd2 18. Rb1 Re8 19. b4 Bb6 20. Kg2 Ree2 21. Rhf1 Rxa2 22. Rbc1 f5 23. c4 Be3 24. Rc3 f4 25. Bh4 h6 26. Kg1 g5 27. Bg3 fxg3 28. hxg3 Bxf2+ 29. Kh1 Bxg3 30. Rd1 Rh2+ 31. Kg1 Bf2+ 32. Kxh2 Bd4+ 33. Kg3 Bxc3 34. b5 Rd2 35. Rh1 Bg7 36. Re1 Kd7 37. Rc1 a6 38. bxa6 bxa6 39. c5 Kc6 40. Rc4 Kb5 41. Rc1 a5 42. Re1 Rd5 43. Re7 Be5+ 44. Kg4 a4 45. Rh7 a3 46. Rxh6 a2 47. Rh1 a1Q 48. Rxa1 Bxa1 49. c6 Kxc6 50. f4 gxf4 51. Kxf4 Re5 52. Kf3 Kd5 53. Kf2 c5 54. Kf3 c4 55. Kf4 c3 56. Kf3 c2 57. Kf2 c1Q 58. Kf3 Qe3+ 59. Kg4 Rg5+ 60. Kh4 Qg3# 0-1

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.04.30"]
[Round "4"]
[White "Xu, Kaichen"]
[Black "He, Yichen"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1724"]
[PlyCount "108"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 e6 7. Bc4 Qd8 8. Qb3 Qc7 9. Ne5 Bf5 10. 0-0 Bd6 11. Ndf3 cxd4 12. cxd4 0-0 13. Bf4 Nc6 14. Nxc6 Qxc6 15. Bxd6 Qxd6 16. Rfd1 Be4 17. Rac1 Rac8 18. Ne5 Bd5 19. Bxd5 Qxd5 20. Qxd5 Nxd5 21. g3 Rfd8 22. Kf1 f6 23. Nf3 g5 24. h3 h5 25. Ke2 Kf7 26. a3 Nb6 27. Rxc8 Rxc8 28. Kd3 Ke7 29. Nd2 Rc7 30. Re1 Nd5 31. Ne4 b6 32. Nd2 Rc6 33. Nc4 Kf7 34. Nd2 Kg6 35. Nc4 a6 36. Nd2 h4 37. Nf3 hxg3 38. fxg3 Kh5 39. Nd2 g4 40. h4 f5 41. Rh1 f4 42. Ne4 Rc8 43. Kd2 Rf8 44. Ke2 Rf5 45. Nd6 Rf8 46. Ne4 Kg6 47. Rg1 fxg3 48. Rxg3 Kh5 49. Rg1 Nf4+ 50. Ke3 Nh3 51. Rg3 Kxh4 52. Ke2 Rf4 53. Re3 Ng1+ 54. Ke1 Nf3+ 0-1

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.04.30"]
[Round "6"]
[White "Xu, Kaichen"]
[Black "Shen, Qianyu"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1411"]
[PlyCount "99"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Bd7 8. Be3 Nc6 9. f4 Re8 10. Bf3 Nxd4 11. Bxd4 Bc6 12. Qd2 Qd7 13. Rad1 a6 14. Rfe1 h6 15. Qf2 b5 16. e5 dxe5 17. Bxe5 Qe6 18. Bxc7 Qc4 19. Be2 Bc5 20. Bxc4 Bxf2+ 21. Kxf2 bxc4 22. Be5 Ng4+ 23. Kg1 Nxe5 24. Rxe5 Rxe5 25. fxe5 Re8 26. Rd4 Rxe5 27. Rxc4 Bd5 28. Rc5 f6 29. Rxd5 Re1+ 30. Kf2 Rc1 31. Rd2 Kh7 32. b4 Rh1 33. h3 Rc1 34. a4 Ra1 35. b5 axb5 36. axb5 Ra8 37. b6 Rb8 38. Na4 Kg6 39. Rd5 f5 40. g4 fxg4 41. hxg4 Kf6 42. c4 Ke6 43. Nc5+ Kf6 44. Nd7+ Ke6 45. Nxb8 Ke7 46. Nc6+ Ke6 47. b7 g5 48. b8Q Kf6 49. Qf8+ Ke6 50. Qe7# 1-0

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.04.29"]
[Round "3"]
[White "Huang, Yiwei"]
[Black "Xu, Kaichen"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "103"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. Bg5 0-0 7. 0-0 h6 8. Be3 Bg4 9. h3 Bh5 10. Nbd2 Re8 11. c3 Nbd7 12. Qc2 Nf8 13. Nh4 c6 14. Nf5 Bc7 15. Rfe1 Qd7 16. Nb3 Ne4 17. Bxe4 dxe4 18. Ng3 Bxg3 19. fxg3 b6 20. Qf2 Nh7 21. Bf4 Bg6 22. Nd2 f5 23. Nc4 Re7 24. Ne5 Qe8 25. Qe3 Nf6 26. Rf1 Bh7 27. Qe2 Rc8 28. g4 g5 29. Bd2 f4 30. Qc4+ Kg7 31. Bxf4 gxf4 32. Rxf4 c5 33. Raf1 cxd4 34. Qxd4 Rxe5 35. Rxf6 Rc7 36. Rf8 Qe6 37. R1f6 Qd5 38. Qe3 Bg6 39. Qf4 Rc6 40. Rxc6 Qxc6 41. Rd8 Re8 42. Rd6 Qc5+ 43. Kh1 Rf8 44. Qd2 Rf1+ 45. Kh2 Qe5+ 46. g3 e3 47. Rxg6+ Kxg6 48. Qd3+ Kg7 49. Qxf1 e2 50. Qe1 Qe3 51. Kg2 Kg8 52. h4 1/2-1/2

[Event "Bai Xue Cup"]
[Site "Ningbo"]
[Date "2017.04.29"]
[Round "1"]
[White "Xu, Kaichen"]
[Black "Ding, Shirui"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1576"]
[PlyCount "64"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. Nc3 Bb4 8. Bd2 Nxc3 9. bxc3 Be7 10. Bd3 d6 11. exd6 Bxd6 12. 0-0 0-0 13. Qe2 Re8 14. Rab1 e5 15. d5 Ne7 16. Bc4 Ng6 17. Be3 Qc7 18. Nd2 Bf5 19. Rb2 e4 20. h3 Qc8 21. Qh5 Ne5 22. Bb5 Rf8 23. Bd4 Ng6 24. Re1 a6 25. Bf1 Re8 26. Nc4 Bc7 27. Nb6 Bxb6 28. Rxb6 Ne7 29. Qg5 Bg6 30. c4 Nf5 31. Bc3 Qc7 32. Reb1 Rab8 1/2-1/2

[Event "Jiaxing op"]
[Site "Jiaxing"]
[Date "2016.05.02"]
[Round "7"]
[White "Gu, Jiazhen"]
[Black "Xu, Kaichen"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "1848"]
[PlyCount "112"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 e6 6. Nc3 d5 7. d4 Nbd7 8. cxd5 exd5 9. Bf4 c6 10. Qd2 Re8 11. Ne5 Nh5 12. Bg5 Qb6 13. Nxd7 Bxd7 14. e3 h6 15. Bf4 Nxf4 16. gxf4 Qd8 17. Kh1 Qh4 18. Bf3 Bf5 19. Rg1 Re6 20. Rg2 Kh7 21. Rag1 Rg8 22. Bg4 Bxg4 23. Rxg4 Qf6 24. Qd3 Re7 25. Ne2 Re6 26. f5 Qxf5 27. Qxf5 gxf5 28. R4g2 Ree8 29. Ng3 f4 30. Nh5 Bh8 31. Nxf4 Rxg2 32. Rxg2 Rg8 33. Rxg8 Kxg8 34. Kg2 Kh7 35. Kg3 Kg7 36. Kg4 Kf6 37. h4 a6 38. f3 b6 39. b3 a5 40. a3 Ke7 41. Nd3 Ke6 42. f4 Bf6 43. b4 axb4 44. axb4 Bg7 45. Kh5 Kf5 46. Ne5 Ke4 47. Ng4 Bf8 48. Nxh6 Kxe3 49. Nxf7 Kxd4 50. Ne5 c5 51. bxc5 bxc5 52. Kg4 c4 53. Kf3 c3 54. Ke2 Bh6 55. Ng6 Ke4 56. Ne5 Kxf4 0-1

[Event "Jiaxing op"]
[Site "Jiaxing"]
[Date "2016.04.30"]
[Round "1"]
[White "Xu, Kaichen"]
[Black "Zhang, Lanlin"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2072"]
[PlyCount "66"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. Bb3 Nc6 9. 0-0 Bg4 10. Be3 e5 11. d5 Nd4 12. Bxd4 exd4 13. Qxd4 Bxf3 14. gxf3 Nh5 15. Qd2 Be5 16. Rfb1 Qh4 17. Kf1 Qxh2 18. Ke2 f5 19. Qe3 Bxc3 20. bxc3 Rae8 21. Bc2 Ng3+ 22. Kd2 fxe4 23. Bxe4 Nxe4+ 24. fxe4 Rxf2+ 25. Kd3 Ref8 26. Qxa7 R2f3+ 27. Kc4 Qc2 28. Rb3 Rc8+ 29. Kb4 Rfxc3 30. Rab1 Qxe4+ 31. Ka3 Qxb1 32. Qxb7 Qc1+ 33. Ka4 R3c7 0-1

