[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.10"]
[Round "9.3"]
[White "Yu, Ruiyuan"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2480"]
[BlackElo "2108"]
[PlyCount "88"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 e5 8. Qd3 h6 9. a4 b5 10. axb5 axb5 11. Rxa8 Qxa8 12. Nc3 Qb7 13. Be3 Nf6 14. Ra1 Be7 15. Ra7 Qc6 16. Nd2 0-0 17. Nd5 Nxd5 18. exd5 Qc8 19. Qc3 Re8 20. Qxc8 Bxc8 21. c4 bxc4 22. Nxc4 Bf5 23. f3 Bd3 24. Na5 e4 25. f4 Bf6 26. b4 Rb8 27. Nb7 Bc3 28. Nxd6 Rxb4 29. h4 g5 30. Nxf7 gxf4 31. Nxh6+ Kh8 32. Ra8+ Kh7 33. Bxf4 Bd4+ 34. Kh2 e3 35. Nf7 e2 36. Bg3 Kg6 37. Ng5 Be5 38. Nf3 Bf6 39. d6 Be4 40. Re8 Bxf3 41. gxf3 Bxh4 42. Rxe2 Bxg3+ 43. Kxg3 Rd4 44. Re6+ Kf5 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.09"]
[Round "8.3"]
[White "Gu, Jiazhen"]
[Black "Kong, Xiangrui"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2108"]
[BlackElo "2401"]
[PlyCount "94"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Shanghai"]
[BlackTeam "Hangzhou"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. e3 Nh5 11. Be5 f6 12. Bg3 Rc8 13. Bd3 g6 14. 0-0 Bb4 15. Rac1 0-0 16. Qe2 Qe7 17. Nb1 Nxg3 18. hxg3 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. Qc2 Nc6 22. Nc3 Bd6 23. Qb3 f5 24. Nb5 Bb8 25. Nc3 Kg7 26. Ne1 g5 27. f4 g4 28. Bb5 Nd8 29. Nd3 Nf7 30. Ne5 Bc7 31. Nxf7 Kxf7 32. Bd3 Qd8 33. Qc2 h5 34. Kf2 Bd6 35. Nb5 Bb8 36. Nc3 Kg6 37. Be2 Bd6 38. Nb5 Bb8 39. Nc3 a6 40. Na4 Bc7 41. Nc5 Bd6 42. b4 Qc7 43. Qd3 b6 44. Nxa6 Bxa6 45. Qxa6 Bxb4 46. a3 Bd2 47. Qa8 Qc1 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.08"]
[Round "7.3"]
[White "Xu, Tianqi"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1670"]
[BlackElo "2108"]
[PlyCount "112"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Henan"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Ne2 Nc6 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 Bf5 7. d3 Qd7 8. Nbc3 Bh3 9. 0-0 0-0-0 10. a3 e5 11. Bg5 h5 12. b4 h4 13. gxh4 cxb4 14. axb4 Bxb4 15. Ne4 Bxg2 16. Kxg2 Nxe4 17. Bxd8 Rxd8 18. Ng3 Nc3 19. Qc1 Nd5 20. Qg5 g6 21. Ne4 Be7 22. Qg3 Rh8 23. Ng5 Bxg5 24. Qxg5 f6 25. Qg3 g5 26. Ra4 Nf4+ 27. Kh1 gxh4 28. Qf3 f5 29. Qe3 Rg8 30. f3 h3 31. Rg1 Rg2 32. Rc4 Qd5 33. Re1 Qg8 34. Rg1 Ne2 35. Rg4 fxg4 36. Rxg2 hxg2+ 37. Kxg2 gxf3+ 38. Kf1 Qg2+ 39. Ke1 Ned4 40. Kd1 Qxc2+ 41. Ke1 Qxh2 42. Qf2 Qxf2+ 43. Kxf2 a5 44. Ke3 a4 45. Kf2 a3 46. Kg3 b5 47. Kg4 b4 48. Kg5 b3 49. Kg6 f2 50. Kf7 b2 51. Ke8 a2 52. Kf7 a1Q 53. Ke8 Qa7 54. Kf8 f1Q+ 55. Kg8 Qaf7+ 56. Kh8 Qh3# 0-1

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.06"]
[Round "5.4"]
[White "Gu, Jiazhen"]
[Black "Chu, Wei Chao"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "2420"]
[PlyCount "63"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Shanghai"]
[BlackTeam "Tianjin"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 c6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 a5 8. Nc3 Re8 9. Re1 b5 10. a3 Bb7 11. Ne5 Nbd7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nxe5 15. dxe5 Qc7 16. Bg2 c5 17. Qe2 Bxg2 18. Kxg2 Rab8 19. a4 c4 20. axb5 Rxb5 21. Ra4 Qb7+ 22. Qf3 Qxf3+ 23. Kxf3 Rc8 24. Re3 cxb3 25. Rxb3 Rxb3+ 26. cxb3 Rb8 27. Ke4 Rxb3 28. Bd4 Rb5 29. Bc3 Rc5 30. Bd4 Rb5 31. Bc3 Rc5 32. Bd4 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.05"]
[Round "4.4"]
[White "Gu, Jiazhen"]
[Black "Gong, Changda"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2108"]
[BlackElo "2170"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Shanghai"]
[BlackTeam "Qingdao"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. g5 hxg5 12. Nxg5 e4 13. Bd2 Nb6 14. Rc1 Bd7 15. Nc7+ Bxc7 16. Qxc7 Qxc7 17. Rxc7 Rc8 18. Rxb7 Rc2 19. Bb4 Rxb2 20. Bc5 Rb1+ 21. Ke2 Bb5+ 22. Kd2 Nfd7 23. Bxb5 Rxb5 24. Nxf7 Kxf7 25. Bxb6 Ke6 26. Rxg7 Nxb6 27. Rbe7+ Kf6 28. Ref7+ Ke6 29. Re7+ Kf6 30. Ref7+ 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Gu, Jiazhen"]
[Black "Wu, Hao"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2105"]
[BlackElo "2009"]
[PlyCount "74"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Bf5 6. Qb3 Nbd7 7. e3 Qb6 8. Qxb6 Nxb6 9. Nb5 Rc8 10. Nxa7 Rc2 11. Bb5+ Nfd7 12. Nf3 g5 13. Nxg5 Bh6 14. g4 Bxg4 15. b3 Bxg5 16. Bxg5 Rg8 17. Rg1 Rxg5 18. h3 h5 19. hxg4 hxg4 20. Bd3 Rb2 21. Nb5 e6 22. Nc3 g3 23. fxg3 Nc8 24. Rd1 Rh2 25. Rd2 Rh8 26. Rdg2 Nd6 27. Ke2 Ke7 28. Nb5 Nxb5 29. Bxb5 Nf6 30. Bd3 Ne4 31. Bxe4 dxe4 32. Rc1 Kd6 33. Rf1 f5 34. Rc1 Rhg8 35. Kf2 e5 36. dxe5+ Kxe5 37. Rc5+ Kf6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Gu, Jiazhen"]
[Black "Zhou, Runyi"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2105"]
[BlackElo "1882"]
[PlyCount "107"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 c5 8. cxd5 exd5 9. Ne5 Bb7 10. 0-0 Nc6 11. Qf3 Nxe5 12. Bxe5 g6 13. Rfd1 Rc8 14. dxc5 bxc5 15. Bc4 Qb6 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18. Rxd5 Rfd8 19. Rad1 Rxd5 20. Rxd5 Rd8 21. Bc3 Rxd5 22. Qxd5 Bf6 23. Bxf6 Qxf6 24. Qd2 h5 25. g3 Qf3 26. h4 Qe4 27. a3 Kh7 28. Qc3 Qf5 29. Qc4 Kg8 30. Kg2 Qe5 31. b3 a5 32. a4 Kg7 33. e4 Kg8 34. Kf3 Qf6+ 35. Ke3 Qb2 36. Qd5 Qc3+ 37. Ke2 Qc2+ 38. Kf3 Qc3+ 39. Kg2 Kg7 40. e5 Kg8 41. e6 fxe6 42. Qxe6+ Kg7 43. Qe7+ Kg8 44. Qb7 Qd4 45. Qa8+ Kg7 46. Qxa5 Qd5+ 47. Kh2 Qxb3 48. Qc7+ Kf6 49. a5 c4 50. Qc6+ Kg7 51. a6 Qa2 52. Kg2 Kh6 53. Qb7 c3 54. a7 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Zhang, Haoxu"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1815"]
[BlackElo "2105"]
[PlyCount "104"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Bd3 Bxd3 7. Qxd3 Be7 8. 0-0 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qh4 0-0 13. Re1 Ne8 14. Qg4 Nd6 15. b3 Nf5 16. Bf4 Bd6 17. Be5 Bxe5 18. Rxe5 Qf6 19. Rd1 Rad8 20. Qe4 Rd6 21. g4 Ne7 22. h4 Ng6 23. Ra5 a6 24. h5 Nh4 25. Ne5 Qd8 26. Ra4 f5 27. Qe3 fxg4 28. Rb4 b5 29. d5 exd5 30. cxb5 axb5 31. Rxg4 Qf6 32. f4 Nf5 33. Qf2 d4 34. Rd3 Ne3 35. Rg3 Rd5 36. Ng4 Nxg4 37. Rxg4 c5 38. Rdg3 Rd7 39. Qe2 Rfd8 40. Qd3 Kh8 41. Rg2 Qc6 42. h6 g6 43. f5 c4 44. Qe2 Qf6 45. bxc4 d3 46. Qd2 gxf5 47. Rg7 bxc4 48. Qb4 d2 49. Rxd7 d1Q+ 50. Rxd1 Rxd1+ 51. Kf2 Qd4+ 52. Kg3 Rd3+ 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Gu, Jiazhen"]
[Black "Zhong, Kangmin"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2105"]
[BlackElo "2036"]
[PlyCount "65"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nc3 d6 9. Qc2 c5 10. Ng5 h6 11. Nh7 Nxh7 12. Bxh7+ Kh8 13. Be4 cxd4 14. exd4 Rc8 15. Bxb7 Qxb7 16. Ne4 d5 17. Bxb4 dxe4 18. f3 b5 19. Qxe4 Qxe4 20. fxe4 Rxc4 21. Bc5 Kg8 22. b3 Rc2 23. Rf2 Rxf2 24. Kxf2 Nd7 25. a4 Nxc5 26. dxc5 bxa4 27. Rxa4 Kf8 28. Ke3 Ke8 29. Kd4 Kd8 30. Ra6 Kc7 31. c6 f5 32. exf5 exf5 33. Ke5 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Xin, Juncheng"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1952"]
[BlackElo "2105"]
[PlyCount "96"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Nbd7 9. a4 b6 10. f4 Bb7 11. Bf3 0-0 12. f5 Rc8 13. Kh1 Rc4 14. Qd3 Qc7 15. Bd2 Rc8 16. Rae1 Qd8 17. Rg1 h6 18. Re3 Nh7 19. Be2 R4c7 20. Rg3 Kf8 21. Rd1 Ndf6 22. Bf3 Rc4 23. Be3 Qc7 24. Re1 Ne8 25. Rb1 Bh4 26. Rh3 Bg5 27. Be2 Rb4 28. Rd1 Nef6 29. Qxd6+ Qxd6 30. Rxd6 Nxe4 31. Rxb6 Bxe3 32. Rxb4 Nf2+ 33. Kg1 Nxh3+ 34. Kf1 Rc7 35. Na5 Bc8 36. gxh3 Nf6 37. Bd3 Bd4 38. Ne2 Bc5 39. Rb8 Nd7 40. Rb3 Nb6 41. Nc4 Nxc4 42. Bxc4 Bxf5 43. Bxa6 Bxc2 44. Rb8+ Ke7 45. a5 Ra7 46. Rb7+ Rxb7 47. Bxb7 Bd3 48. a6 f5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Chen, Zhi"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1885"]
[BlackElo "2105"]
[PlyCount "63"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. d3 e6 7. Be3 Nd4 8. 0-0 Ne7 9. Qd2 0-0 10. Nd1 Rb8 11. Nxd4 cxd4 12. Bh6 e5 13. c3 Qb6 14. cxd4 Bxh6 15. Qxh6 Qxd4 16. Nc3 Be6 17. Qe3 Nc6 18. Rfd1 Rbc8 19. Nb5 Qb4 20. Nxa7 Nxa7 21. Qxa7 Ra8 22. Qe3 Qxb2 23. Rab1 Qxa2 24. Rxb7 Rfb8 25. Rxb8+ Rxb8 26. h4 h5 27. Bf3 Rb1 28. Rxb1 Qxb1+ 29. Kg2 Qb3 30. Bxh5 gxh5 31. Qg5+ Kf8 32. Qd8+ 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Gu, Jiazhen"]
[Black "Chen, Yuan1"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2105"]
[BlackElo "2161"]
[PlyCount "51"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Nbd7 10. cxd5 cxd5 11. Rc1 Bb7 12. Nc3 a6 13. Na4 Rc8 14. Bc7 Qe8 15. Qb3 b5 16. Nb6 Nxb6 17. Bxb6 Ne4 18. Ba5 Bd6 19. Nd2 Nxd2 20. Bxd2 Rc4 21. Qd3 Qd7 22. b3 Rxc1+ 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. Qc3 Qxc3 26. Bxc3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Gu, Jiazhen"]
[Black "Chen, Ivheng"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2105"]
[BlackElo "1904"]
[PlyCount "229"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 b6 10. b3 h6 11. Bc3 Bb7 12. Nbd2 Qc7 13. e4 dxe4 14. Nxe4 c5 15. Nxf6+ Bxf6 16. dxc5 bxc5 17. Bxf6 Nxf6 18. Qe2 Rad8 19. Ne5 Bxg2 20. Kxg2 Rxd1 21. Rxd1 Rd8 22. Ng4 Nxg4 23. Qxg4 Qc6+ 24. Kg1 Rxd1+ 25. Qxd1 Qe4 26. h4 Qe5 27. Qd8+ Kh7 28. Qd3+ Kg8 29. Kg2 g6 30. a3 Qb2 31. Qd8+ Kg7 32. Qa5 Qd4 33. Qe1 Kf6 34. Qc1 g5 35. hxg5+ hxg5 36. b4 Qe4+ 37. Kg1 Qf5 38. Qc3+ Ke7 39. Qe3 Kd6 40. Qd2+ Kc7 41. Qe3 Kd6 42. Qd2+ Kc7 43. Qe3 Kd6 44. Kg2 Kc7 45. Qb3 Qe4+ 46. Kf1 Qe1+ 47. Kg2 Qe4+ 48. Kh2 Qe1 49. Kg2 Qe4+ 50. Kh2 Qf5 51. Qe3 Kd6 52. Kg2 Kc7 53. Qc3 Qe4+ 54. Kh2 Qh7+ 55. Kg1 Qb1+ 56. Kh2 Qh7+ 57. Kg2 Qe4+ 58. f3 Qd4 59. Qc2 Qe3 60. Qb2 Qd4 61. Qc2 Qe3 62. Qb2 Qd4 63. Qc1 Qe5 64. Qd2 Qf5 65. Qc3 g4 66. fxg4 Qe4+ 67. Qf3 Qc2+ 68. Kh3 Qh7+ 69. Kg2 Qc2+ 70. Qf2 Qe4+ 71. Kg1 Qb1+ 72. Qf1 Qg6 73. Qf4+ Kc6 74. b5+ Kd7 75. g5 Qb1+ 76. Kg2 Qc2+ 77. Kh3 Qh7+ 78. Kg4 Qg6 79. Qe5 Qd3 80. Qf4 Qg6 81. a4 f5+ 82. Kf3 Qh5+ 83. Ke3 Qd1 84. g6 Qe1+ 85. Kd3 Qd1+ 86. Kc3 Qa1+ 87. Kd2 Qg7 88. a5 Qxg6 89. b6 axb6 90. axb6 e5 91. Qxe5 Qxb6 92. Qxf5+ Ke7 93. Qd3 Qb2+ 94. Ke3 Qb6 95. Qe4+ Kf7 96. g4 Kg7 97. Qe5+ Kg6 98. Qf5+ Kg7 99. Kf4 Qb4 100. Qd7+ Kf8 101. Qd6+ Kg7 102. Qe7+ Kg8 103. Qe6+ Kg7 104. Qd5 Kf8 105. g5 Qb8+ 106. Kg4 Qc7 107. Kf5 Qh7+ 108. Kg4 Qe7 109. Kf4 Qa7 110. Qd6+ Kg8 111. Qe6+ Kg7 112. Qf6+ Kg8 113. Kf5 Qa8 114. Qe6+ Kg7 115. Qe5+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Li, Chengzhang"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1616"]
[BlackElo "2105"]
[PlyCount "86"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 0-0 6. Qc2 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Rd1 Rc8 10. Be2 c5 11. dxc5 Rxc5 12. b4 Rc8 13. Qb3 Qc7 14. cxd5 Nxd5 15. a3 Nxc3 16. Bxc3 Qxc3+ 17. Qxc3 Rxc3 18. Rxd7 Rd8 19. Rxd8+ Bxd8 20. 0-0 Rxa3 21. Rd1 Bf6 22. g4 Kf8 23. Rd7 Bd5 24. Kg2 Ra2 25. Kf1 h6 26. Rc7 a6 27. Ne1 Be5 28. Rc8+ Ke7 29. Bc4 Bxc4+ 30. Rxc4 Bxh2 31. Rc6 Kd7 32. Rc4 Bd6 33. Nd3 b5 34. Rd4 Kc6 35. f4 Rc2 36. Ne5+ Bxe5 37. fxe5 Rc4 38. Rd6+ Kc7 39. Rxa6 Rxg4 40. Ra7+ Kc6 41. Rxf7 Kd5 42. Ke2 g6 43. Kf3 h5 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Gu, Jiazhen"]
[Black "Liu, Shusheng"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2105"]
[PlyCount "81"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 Bd7 8. Qxc4 Bc6 9. Nc3 Nbd7 10. Rd1 Nb6 11. Qd3 Nbd5 12. Ne5 Be8 13. e4 Nb4 14. Qe2 Nd7 15. a3 Na6 16. Nc4 Nb6 17. Ne3 f6 18. b4 Na4 19. Bb2 Nxb2 20. Qxb2 Bf7 21. b5 Nb8 22. e5 Qc8 23. exf6 Bxf6 24. Ne4 Nd7 25. Rac1 Bg6 26. Nd6 Qd8 27. Nxb7 Qe7 28. Rxc7 Rac8 29. Rdc1 Rxc7 30. Rxc7 Bg5 31. Nc4 Qf6 32. Rxd7 Bd3 33. Ne5 Bxb5 34. Nc5 Qf5 35. Rf7 Rxf7 36. Nxf7 Qxf7 37. Qxb5 Be7 38. Nxe6 h5 39. Qb8+ Kh7 40. Be4+ g6 41. Nf4 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Shao, Yuanting"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1490"]
[BlackElo "2105"]
[PlyCount "90"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Qc7 8. 0-0 b5 9. e5 dxe5 10. fxe5 Nfd7 11. Bf4 Bb7 12. Bf3 Nc6 13. Nxc6 Bxc6 14. Kh1 g6 15. Ne4 Bxe4 16. Bxe4 Rd8 17. Bg5 Be7 18. Bxe7 Kxe7 19. Qd6+ Qxd6 20. exd6+ Kxd6 21. Rxf7 Nc5 22. Bf3 Rd7 23. Rd1+ Kc7 24. Rfxd7+ Nxd7 25. Bg4 Re8 26. Kg1 Ne5 27. Be2 Rf8 28. Rd4 Nc6 29. Rh4 h5 30. a4 Kb6 31. Re4 Rf6 32. axb5 axb5 33. h4 Kc5 34. c3 e5 35. Bf3 Re6 36. Kf2 Ne7 37. g4 hxg4 38. Bxg4 Rf6+ 39. Ke2 Kd6 40. Rb4 Kc6 41. Re4 Kd6 42. Rb4 Kc5 43. Re4 Kd5 44. Rb4 Kc6 45. Re4 Kd6 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.27"]
[Round "9.3"]
[White "Wang, Shixu B"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2417"]
[BlackElo "2079"]
[PlyCount "53"]
[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 "Tianjin"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d5 7. e3 g5 8. Bg3 Ne4 9. Rc1 c6 10. Bd3 Nd7 11. Bxe4 dxe4 12. Ne5 Nxe5 13. Bxe5 f6 14. Bg3 Qe8 15. Qc2 Qg6 16. f3 Bxc3+ 17. bxc3 f5 18. Bd6 Rd8 19. Bc7 Rd7 20. Be5 exf3 21. gxf3 b6 22. h4 Bb7 23. c5 bxc5 24. hxg5 hxg5 25. Rb1 Rf8 26. Qh2 Bc8 27. Bd6 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.26"]
[Round "8.3"]
[White "Gu, Jiazhen"]
[Black "Wu, Wenda"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2079"]
[BlackElo "1693"]
[PlyCount "75"]
[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 "Shanghai"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c6 5. d3 h6 6. b3 e6 7. Bb2 Be7 8. Nbd2 0-0 9. Re1 Bh7 10. e4 Nbd7 11. Qe2 dxe4 12. dxe4 a5 13. a4 Qc7 14. Red1 Rfd8 15. Ne1 Rab8 16. Nd3 b5 17. e5 Nd5 18. axb5 Bxd3 19. Qxd3 cxb5 20. Nf3 a4 21. Rdc1 a3 22. Bxa3 Bxa3 23. Rxa3 b4 24. Raa1 Nxe5 25. Nxe5 Qxe5 26. Bxd5 Rxd5 27. Qf3 Rc8 28. Ra7 f5 29. Qh5 Kh7 30. Qf7 Rdc5 31. Re7 R5c6 32. h4 R8c7 33. h5 Rxe7 34. Qxe7 Rc3 35. Qxb4 Rf3 36. Qe1 Qf6 37. Rd1 Qg5 38. Qxe6 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.25"]
[Round "7.3"]
[White "Peng, Hongchi"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2422"]
[BlackElo "2079"]
[PlyCount "137"]
[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 "Beijing"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Bf4 Be7 9. Nc3 Ne4 10. Qc2 Nxc3 11. bxc3 h6 12. e4 d6 13. Rfe1 Nd7 14. Rad1 Qe8 15. h4 a4 16. Rb1 e5 17. dxe5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Qc6 20. Qe2 Rfe8 21. Bd4 a3 22. Qg4 Bf8 23. c5 bxc5 24. Be3 Rab8 25. c4 Ba8 26. Qe2 Rxb1 27. Rxb1 Qa6 28. Bc1 Bd5 29. Bxa3 Bxc4 30. Qe3 Rd8 31. Qc1 Bxa2 32. Ra1 Bb3 33. Qc3 Rd3 34. Qe5 Qd6 35. Qe8 Qd4 36. Rc1 Rc3 37. Rxc3 Qxc3 38. Kh2 Qd4 39. Qb8 Be6 40. f4 Qc3 41. Qa8 Qa1 42. e5 Qa2 43. Kh1 Qa1+ 44. Kh2 Qa2 45. Kh1 h5 46. Kg1 Qa1+ 47. Kh2 Qa2 48. Kh1 g6 49. Kg1 Qa1+ 50. Kh2 Qa2 51. Kh1 Bc4 52. Qa5 Bd5 53. Bxd5 Qxd5+ 54. Kg1 Qd4+ 55. Kg2 Qe4+ 56. Kh2 Qc2+ 57. Kh3 Qf5+ 58. Kh2 Qc2+ 59. Kh3 Qb1 60. Qa8 Qf1+ 61. Kh2 Qf2+ 62. Kh3 Qf1+ 63. Kh2 Qe2+ 64. Kh3 Kg7 65. Qb7 Qg4+ 66. Kh2 Qe2+ 67. Kh3 Qg4+ 68. Kg2 Qe2+ 69. Kh3 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.24"]
[Round "6.3"]
[White "Gong, Changda"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2209"]
[BlackElo "2079"]
[PlyCount "74"]
[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 "Qingdao"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 d5 5. Bf4 0-0 6. e3 Nbd7 7. c5 Nh5 8. Bd3 c6 9. 0-0 Re8 10. Ne5 g6 11. h3 Nxe5 12. Bxe5 f6 13. Bh2 e5 14. f3 Ng7 15. g4 exd4 16. exd4 Ne6 17. Bc2 b6 18. b4 bxc5 19. dxc5 f5 20. gxf5 Bf6 21. Qd2 Nd4 22. fxg6 Nxc2 23. gxh7+ Kh8 24. Qxc2 Bxh3 25. Rfd1 Re3 26. Ne4 Bxa1 27. Qc1 Rxe4 28. fxe4 Bg7 29. exd5 Qh4 30. Qf4 Qh5 31. Qd2 Qg4+ 32. Kh1 Qf3+ 33. Kg1 Qg4+ 34. Kh1 Bg2+ 35. Qxg2 Qxd1+ 36. Bg1 Qh5+ 37. Bh2 Re8 0-1

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.23"]
[Round "5.3"]
[White "Gu, Jiazhen"]
[Black "Jiang, Liu"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2079"]
[BlackElo "1677"]
[PlyCount "85"]
[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 "Shanghai"]
[BlackTeam "Heilongjiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. d5 Na6 9. Be3 Bd7 10. Qb3 Qc8 11. Rfe1 Kh8 12. Bd4 c5 13. Bxf6 Bxf6 14. e4 Nc7 15. e5 dxe5 16. Nxe5 Ne8 17. Na4 Bxa4 18. Qxa4 Nd6 19. Rac1 Bxe5 20. Rxe5 Qc7 21. Rce1 Rf7 22. h4 a6 23. Qc2 b5 24. Qe2 Ra7 25. h5 Kg7 26. cxb5 axb5 27. Re6 Rf6 28. Qe5 Nc8 29. Qe3 f4 30. Qd3 fxg3 31. fxg3 Nd6 32. g4 g5 33. Qe3 Nf7 34. d6 exd6 35. Rxf6 Kxf6 36. Rf1+ Kg7 37. Bd5 Qd8 38. Qe6 Ne5 39. h6+ Kh8 40. Qf6+ Qxf6 41. Rxf6 Ng6 42. Rxd6 Nf8 43. Rd8 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.22"]
[Round "4.3"]
[White "Nie, Xinyang"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2248"]
[BlackElo "2079"]
[PlyCount "97"]
[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"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. a3 Be7 9. b4 dxc4 10. Nxc4 c5 11. dxc5 bxc5 12. b5 Nbd7 13. Bb2 a6 14. a4 axb5 15. axb5 Rb8 16. Qa4 Nb6 17. Nxb6 Qxb6 18. Rab1 Ra8 19. Qf4 Rfd8 20. Be5 Nd5 21. Qc4 f6 22. Ba1 Nb4 23. e4 Ra5 24. Bh3 Bc8 25. e5 f5 26. Bxf5 Rxb5 27. Rfd1 Rf8 28. Be4 Kh8 29. Qe2 Bb7 30. Nd2 Rb8 31. Nc4 Qc7 32. Nd6 Bxe4 33. Qxe4 R5b6 34. Qg4 Bxd6 35. exd6 Qd7 36. Rbc1 Rc8 37. Rxc5 Rxc5 38. Qxg7+ Qxg7 39. d7 Kg8 40. d8Q+ Qf8 41. Qxb6 Rc6 42. Qd4 Nd5 43. Qh8+ Kf7 44. Qxh7+ Ke8 45. Rb1 Qe7 46. Qg8+ Kd7 47. Be5 Rb6 48. Ra1 Rb7 49. Rc1 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.21"]
[Round "3.3"]
[White "Gu, Jiazhen"]
[Black "Chen, Zhi"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2079"]
[BlackElo "1892"]
[PlyCount "104"]
[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 "Shanghai"]
[BlackTeam "Zhejiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 0-0 7. e3 Re8 8. Bd3 h6 9. Bh4 c5 10. dxc5 Be6 11. Nf3 Nbd7 12. 0-0 Bxc5 13. Rfd1 Rc8 14. Bh7+ Kh8 15. Bf5 Qb6 16. Bxe6 fxe6 17. Qg6 Nf8 18. Qd3 Be7 19. Rab1 Qb4 20. Bg3 Ne4 21. a3 Qc4 22. Qxc4 Rxc4 23. Nxe4 Rxe4 24. Rdc1 Rc4 25. Ne5 Rcc8 26. Kf1 Kg8 27. Ke2 Bf6 28. Kd2 Bxe5 29. Bxe5 Nd7 30. Bd4 b6 31. f4 Kf7 32. b4 Nf6 33. a4 Ne4+ 34. Kd3 Nd6 35. a5 Nc4 36. g4 g6 37. h4 Rg8 38. axb6 axb6 39. Ra1 Ra8 40. h5 gxh5 41. gxh5 Ke7 42. Rxa8 Rxa8 43. Bg7 Kd6 44. Bxh6 Rh8 45. Bg7 Rxh5 46. Rg1 Rh2 47. Bc3 Nb2+ 48. Bxb2 Rxb2 49. Kc3 Ra2 50. Rg6 Ra3+ 51. Kd2 d4 52. exd4 Kd5 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.20"]
[Round "2.3"]
[White "Xue, Haowen"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2335"]
[BlackElo "2079"]
[PlyCount "39"]
[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 "Shenzhen"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. 0-0 Rb8 7. e3 Bd7 8. Qe2 b5 9. b3 cxb3 10. axb3 Bd6 11. Bb2 0-0 12. Rc1 Nd5 13. Nbd2 a5 14. Ne4 a4 15. Nfd2 Na5 16. Qd3 Nb4 17. Qc3 Nd5 18. Qd3 Nb4 19. Qc3 Nd5 20. Qd3 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.19"]
[Round "1.3"]
[White "Gu, Jiazhen"]
[Black "Xiang, Zeyu"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2079"]
[BlackElo "2416"]
[PlyCount "113"]
[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 "Shanghai"]
[BlackTeam "Hangzhou"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Rad1 Rc8 15. Bb3 h6 16. d5 Nc5 17. dxe6 Nxe6 18. Bd5 Qe7 19. Bxe6 fxe6 20. h3 Rfd8 21. Qf4 Kh7 22. Rxd8 Rxd8 23. Rc1 Qd6 24. Qf7 Bxe4 25. Rc7 Qf8 26. Qxf8 Rxf8 27. Rxa7 Bxf3 28. gxf3 Rxf3 29. Kg2 Rc3 30. Ra6 Rc6 31. a4 e5 32. a5 Rg6+ 33. Kf3 Rf6+ 34. Kg3 bxa5 35. Rxa5 Re6 36. Ra7 Kg6 37. Rb7 Kf6 38. Ra7 Rb6 39. Rc7 h5 40. Ra7 g6 41. Ra4 Rb3+ 42. Kg2 Kf5 43. Rc4 Rd3 44. Ra4 Rd1 45. Rb4 Re1 46. Ra4 Re4 47. Ra5 Rb4 48. Ra6 Kg5 49. Ra5 Re4 50. Ra6 Re1 51. Ra5 Kh4 52. Ra6 g5 53. Ra4+ e4 54. Rb4 Re2 55. Kf1 Rd2 56. Kg2 g4 57. Rxe4 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.22"]
[Round "9"]
[White "Gu, Xianghan"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1798"]
[BlackElo "2042"]
[PlyCount "45"]
[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 "Chongqing Masite"]
[BlackTeam "Shanghai Haiwan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Nf6 9. Be3 Qd6 10. Nc3 e6 11. g4 Bg6 12. g5 Nd7 13. Nd2 Be7 14. h4 f5 15. Nc4 Qc7 16. Qd2 Nb6 17. Nxb6 Qxb6 18. Na4 Qb5 19. b3 Nd4 20. h5 f4 21. Bxd4 cxd4 22. hxg6 Bxg5 23. Qe2 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "8"]
[White "Gu, Jiazhen"]
[Black "Gong, Sunle"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2042"]
[BlackElo "1949"]
[PlyCount "137"]
[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 "Hangzhou Intelligent Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 b6 10. b3 a5 11. Bf4 Ba6 12. Nbd2 Nh5 13. Be3 Rc8 14. Qb2 Bd6 15. Rac1 Qe7 16. Nb1 Nhf6 17. Bg5 h6 18. Bxf6 Nxf6 19. e3 Bb7 20. cxd5 cxd5 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Qxc1 Ne4 24. Nbd2 Nxd2 25. Nxd2 Qe8 26. Nb1 a4 27. Bf1 axb3 28. axb3 Qa8 29. Nc3 Ba3 30. Qa1 Qa5 31. Na4 Bd6 32. Qc3 Kf8 33. Qxa5 bxa5 34. Bd3 Ke7 35. Kf1 f6 36. f3 g5 37. Kf2 Bb8 38. h3 e5 39. g4 Kd6 40. Ke2 Ba7 41. Nc3 Bb6 42. Na4 Ba7 43. Nc3 Kd7 44. dxe5 fxe5 45. e4 d4 46. Nd5 Bc5 47. Bb5+ Bc6 48. Ba4 Kd6 49. Kd3 Bb7 50. Bb5 Bc8 51. Kc4 Be6 52. Ba4 Bb6 53. Bb5 Bd8 54. b4 axb4 55. Kxb4 Bc8 56. Kc4 Ba5 57. Nf6 Be6+ 58. Nd5 Bb6 59. Ba4 Bc5 60. Bb5 Ba3 61. Ba4 Bd7 62. Bxd7 Kxd7 63. Nf6+ Kc6 64. Nh5 Bc1 65. Ng3 Ba3 66. Nh1 Bc1 67. Nf2 Kd6 68. Nd3 Bf4 69. Nxf4 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "7"]
[White "Gu, Jiazhen"]
[Black "Han, Junyang"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2042"]
[BlackElo "1902"]
[PlyCount "89"]
[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 "Shandong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Re1 a6 11. a4 Ne4 12. Nxe4 Rxe4 13. Nd2 Rb4 14. Ra2 c4 15. Qc2 Qc7 16. b3 c3 17. Nc4 Nd7 18. Bf4 Rxc4 19. bxc4 Nb6 20. Ra3 Bd7 21. Rxc3 Bxc3 22. Qxc3 Qxc4 23. Qa1 Rc8 24. e4 Nxa4 25. Bxd6 b5 26. Qf6 Re8 27. Be5 Rxe5 28. Qxe5 Qc3 29. Qb8+ Kg7 30. Rb1 Nc5 31. e5 Bf5 32. Rf1 b4 33. Qd6 b3 34. g4 Bd7 35. Qf6+ Kg8 36. Qd8+ Kg7 37. Qf6+ Kg8 38. Qd8+ Kg7 39. e6 fxe6 40. Qe7+ Kg8 41. dxe6 Bxe6 42. Rd1 Kh8 43. Rd8+ Bg8 44. Rxg8+ Kxg8 45. Bd5+ 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.20"]
[Round "6"]
[White "Liu, Guanchu"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2425"]
[BlackElo "2042"]
[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 "Xinghua Chess School"]
[BlackTeam "Shanghai Haiwan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 b4 11. Nce2 Bb7 12. Kb1 Be7 13. g4 Nc5 14. Bxf6 Bxf6 15. g5 Be7 16. f5 exf5 17. Nxf5 g6 18. Nxe7 Qxe7 19. Rhg1 0-0 20. Nf4 Nxe4 21. Bxe4 Bxe4 22. Nd5 Bxd5 23. Rxd5 Rac8 24. Rgd1 Rfe8 25. a3 Qe2 26. Qxe2 Rxe2 27. R1d2 Re1+ 28. Ka2 bxa3 29. Kxa3 Ra1+ 30. Kb3 Rb8+ 31. Kc3 Rc8+ 32. Kb3 Rb8+ 33. Kc3 Rc8+ 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "5"]
[White "Gu, Jiazhen"]
[Black "Chen, Kailin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2042"]
[BlackElo "2047"]
[PlyCount "63"]
[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 "Hebei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. e3 Bd5 14. Qd3 Bxf3 15. Bxf3 c6 16. Rfd1 a5 17. Qc4 Qd6 18. Ne4 Nxe4 19. Bxe4 Rfd8 20. Rac1 Qb4 21. Qxb4 Bxb4 22. Kf1 Rd7 23. Ke2 Rad8 24. b3 h5 25. h4 g6 26. Bd3 Kg7 27. Bc4 Kf6 28. Rd3 e5 29. dxe5+ Kxe5 30. Rcd1 Rxd3 31. Rxd3 Rxd3 32. Kxd3 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "4"]
[White "Li, Haoyu"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2386"]
[BlackElo "2042"]
[PlyCount "45"]
[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 "Beijing"]
[BlackTeam "Shanghai Haiwan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. 0-0 Nf6 10. a4 Be7 11. Nd2 Be6 12. Nc4 Bxc4 13. Qxc4 Rc8 14. Qb3 Qd7 15. Be3 0-0 16. f3 Rc7 17. Rfd1 Rfc8 18. a5 Qe6 19. Bb6 Rc6 20. Be3 R6c7 21. Bb6 Rc6 22. Be3 R6c7 23. Bb6 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.18"]
[Round "3"]
[White "Gu, Jiazhen"]
[Black "Li, Bo"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2042"]
[BlackElo "2292"]
[PlyCount "171"]
[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. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 dxc4 8. Qa4 a6 9. Qxc4 b5 10. Qc1 Bb7 11. Bf4 Bd6 12. Nbd2 Bxf4 13. gxf4 Qd6 14. Nb3 Nbd7 15. Rd1 Rfd8 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. f3 Qd6 19. Kf2 Qb6 20. Nc5 Nxc5 21. Qxc5 Nd5 22. Rac1 f6 23. Nd3 Rd7 24. e4 Ne7 25. Nb4 a5 26. Nc6 Ng6 27. f5 exf5 28. Qxf5 Rd6 29. Qc5 Re8 30. Qxb6 cxb6 31. Na7 b4 32. Nb5 Rd7 33. Nc7 Rb8 34. Ke3 Kf7 35. f4 Rb7 36. Nb5 Rb8 37. e5 Rbd8 38. Ke4 Ne7 39. Nd6+ Rxd6 40. exd6 Rxd6 41. d5 Ke8 42. Rc7 g6 43. Rb7 h5 44. Rc1 Kd8 45. Rcc7 Nxd5 46. Rg7 Kc8 47. Ra7 Kb8 48. Rad7 f5+ 49. Ke5 Rxd7 50. Rxd7 Ne3 51. Kf6 Kc8 52. Rd2 h4 53. Kxg6 Kc7 54. Re2 Nd5 55. Kxf5 Kd6 56. Rd2 Kc5 57. Rxd5+ Kxd5 58. Kg6 Ke4 59. f5 Kd3 60. f6 Kc2 61. f7 Kxb2 62. f8Q Kxa2 63. Qf2+ Kb3 64. Qxb6 a4 65. Qa5 a3 66. Kg5 h3 67. Kg4 a2 68. Kxh3 Kb2 69. Qxb4+ Kc2 70. Qa4+ Kb2 71. Kg4 a1Q 72. Qxa1+ Kxa1 73. h4 Kb2 74. h5 Kc3 75. h6 Kd4 76. h7 Ke5 77. h8Q+ Ke4 78. Qd8 Ke5 79. Qd3 Ke6 80. Qd4 Kf7 81. Qd6 Kg7 82. Kf5 Kh7 83. Qg6+ Kh8 84. Qg5 Kh7 85. Kf6 Kh8 86. Qg7# 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "1"]
[White "Gu, Jiazhen"]
[Black "Ma, Ling"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2042"]
[BlackElo "2200"]
[PlyCount "122"]
[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 "Wuxi High Level"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Nh4 Bb4 6. Nxf5 exf5 7. cxd5 Qxd5 8. e3 0-0 9. Be2 Ne4 10. Bf3 Qa5 11. Bd2 Nxd2 12. Qxd2 c6 13. 0-0 Nd7 14. Rfc1 Bd6 15. a3 Qb6 16. b4 a5 17. Na4 Qd8 18. Nc5 Qc7 19. g3 Rfd8 20. Rab1 axb4 21. axb4 Qb6 22. Qd3 g6 23. Qc4 Qa7 24. Nxd7 Rxd7 25. b5 cxb5 26. Qxb5 Re7 27. Bxb7 Rb8 28. Rc8+ Rxc8 29. Bxc8 Qc7 30. Bb7 h5 31. Bf3 h4 32. Kg2 Kg7 33. Qc6 hxg3 34. hxg3 Qxc6 35. Bxc6 Ra7 36. Kf3 Ra6 37. Bd5 Ra5 38. Bc4 Ra4 39. Rb6 Bc5 40. Rc6 Be7 41. g4 fxg4+ 42. Kxg4 Ra7 43. e4 Rd7 44. d5 Bd6 45. f4 f5+ 46. exf5 gxf5+ 47. Kg5 Rd8 48. Ra6 Rd7 49. Rc6 Rd8 50. Rb6 Rd7 51. Ra6 Bc7 52. Re6 Bd6 53. Bb3 Bc7 54. Rg6+ Kh7 55. Rc6 Kg7 56. Ba2 Bd6 57. Ra6 Bc7 58. Bc4 Bd6 59. Ra2 Rf7 60. Rg2 Rf6 61. Kh4+ Rg6 1/2-1/2

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "2"]
[White "Zhang, Xuan"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2343"]
[BlackElo "2042"]
[PlyCount "150"]
[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 "Shanghai Haiwan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 Rd8 12. Qf3 e6 13. Bg5 Be7 14. Bxe7 Kxe7 15. Bxc6 Qxc6 16. Qg3 Kf8 17. 0-0 h5 18. Rfd1 Rh6 19. Qh4 Qd7 20. Rac1 Qe7 21. Qe4 Nd5 22. Nxd5 exd5 23. Qf3 Qe4 24. Qa3+ Qe7 25. Qh3 Qe6 26. Qf3 Qe4 27. Qxe4 dxe4 28. Rc7 Rc6 29. Rxc6 bxc6 30. Kf1 c5 31. d5 f5 32. d6 Kf7 33. Rd5 Ke6 34. Rxc5 Rxd6 35. Ke2 g6 36. h4 Rb6 37. b3 Ra6 38. Rc2 Ke5 39. g3 f4 40. Rc5+ Kd6 41. Rc2 Ke5 42. a4 Rb6 43. Rc5+ Kd4 44. Rc4+ Kd5 45. gxf4 Rxb3 46. Rc7 Rb2+ 47. Kf1 Rb1+ 48. Kg2 Rb2 49. Rxa7 e3 50. Rd7+ Ke6 51. Rd3 e2 52. Re3+ Kf5 53. Kf3 Ra2 54. Re5+ Kf6 55. Rxe2 Rxa4 56. Kg3 Ra1 57. f3 Rg1+ 58. Kh2 Ra1 59. Re5 Rb1 60. Ra5 Rc1 61. Kg2 Rb1 62. Rg5 Ra1 63. f5 gxf5 64. Rxh5 Ke5 65. Rh8 Kf4 66. h5 Kg5 67. h6 Ra6 68. h7 Kg6 69. Kg3 Kg7 70. Rg8+ Kxh7 71. Rg5 Kh6 72. Rxf5 Kg6 73. Rb5 Ra4 74. f4 Ra1 75. Kf3 Kf6 1/2-1/2

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.13"]
[Round "9"]
[White "Chen, Hongsen"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2002"]
[BlackElo "2042"]
[PlyCount "27"]
[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. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 1/2-1/2

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.12"]
[Round "8"]
[White "Gu, Jiazhen"]
[Black "Jiang, Haochen"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2042"]
[BlackElo "1523"]
[PlyCount "103"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Qe2 h5 13. Nbd2 Qd5 14. b3 h4 15. e4 Qd7 16. Nf3 hxg3 17. hxg3 Bc5 18. Bg5 f6 19. exf6 gxf6 20. Bh4 Qg7 21. e5 f5 22. Rad1 Bd5 23. Rxd5 cxd5 24. Ne3 Bxe3 25. fxe3 Nxe5 26. Ng5 Qg6 27. Qb2 Nf7 28. Nxf7 Rxh4 29. Qe5+ Kd7 30. Qxd5+ Kc8 31. Qd8+ Kb7 32. Qxh4 Qxf7 33. Qe4+ fxe4 34. Rxf7 Rd8 35. g4 Rd2 36. Rf2 Rd6 37. Kg2 Rd3 38. Re2 Kc6 39. Rc2+ Kd5 40. Kf2 c5 41. Ke2 Ke6 42. Rxc5 Rd8 43. Rc6+ Ke5 44. Rxa6 Rc8 45. Ra5+ Ke6 46. Kf2 Rf8+ 47. Rf5 Ra8 48. a4 Rb8 49. Rb5 Rf8+ 50. Ke2 Rh8 51. a5 Rh2+ 52. Kd1 1-0

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.11"]
[Round "7"]
[White "Cai, Songliang"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2073"]
[BlackElo "2042"]
[PlyCount "85"]
[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 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. g4 b4 11. Na4 Bb7 12. Bxf6 Nxf6 13. Bd3 Be7 14. Rhe1 0-0 15. Qh3 g6 16. b3 Nd7 17. Nf3 Rfc8 18. g5 Bc6 19. Nb2 Nc5 20. Nd4 Bd7 21. Qg3 e5 22. Ne2 exf4 23. Nxf4 Bxg5 24. Rd2 Ne6 25. Nd5 Qd8 26. Rf1 Bb5 27. Nc4 Nc5 28. Kd1 Bxc4 29. bxc4 Bxd2 30. Kxd2 Ra7 31. h4 Re7 32. Qf4 Qf8 33. Qxd6 Re6 34. Qf4 Qg7 35. Nxb4 Rce8 36. Nd5 Nxe4+ 37. Bxe4 Qd4+ 38. Kc1 Qa1+ 39. Kd2 Qd4+ 40. Kc1 f5 41. Bd3 Re1+ 42. Rxe1 Qe5 43. Be4 0-1

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.10"]
[Round "6"]
[White "Gu, Jiazhen"]
[Black "Xie, Kaifan"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2042"]
[BlackElo "2270"]
[PlyCount "66"]
[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 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Bd7 8. Nc3 Bd6 9. e4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bxc3 13. bxc3 Bc6 14. Qe2 Qd3 15. Qxd3 cxd3 16. e5 Bxg2 17. Kxg2 Ne4 18. c4 0-0-0 19. Be3 Nc3 20. Bd2 Ne2 21. Be3 Nc3 22. Rf2 f6 23. Rc1 Ne4 24. Rb2 fxe5 25. fxe5 Rhe8 26. Bf4 g5 27. Kf3 Rd4 28. Be3 d2 29. Rd1 Rxc4 30. Bxd2 g4+ 31. Ke2 Rxe5 32. Kd3 b5 33. Ba5 Rd5+ 0-1

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.09"]
[Round "5"]
[White "Gu, Jiazhen"]
[Black "Shao, Wenbin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2042"]
[BlackElo "2236"]
[PlyCount "27"]
[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 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qd3 Be4 12. Qc4 Bd5 13. Qd3 Be4 14. Qc4 1/2-1/2

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.07"]
[Round "3"]
[White "Dai, Changren"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2529"]
[BlackElo "2042"]
[PlyCount "113"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 0-0 8. Bd3 c6 9. h3 Re8 10. Qc2 Nbd7 11. Nf3 Nf8 12. Ne5 N6d7 13. Nxd7 Bxd7 14. 0-0-0 Rac8 15. Kb1 b5 16. e4 c5 17. dxc5 Rxc5 18. Qd2 d4 19. Ne2 Be6 20. f4 Bc4 21. Bxc4 Rxc4 22. b3 Rcc8 23. Qxd4 Qg6 24. f5 Qxg2 25. Nc3 Qf3 26. Nxb5 Rxe4 27. Qd5 Qe2 28. Rd2 Re5 29. Qxf7+ Kxf7 30. Nd6+ Kf6 31. Rxe2 Rxe2 32. Nxc8 a5 33. Rd1 h5 34. h4 g5 35. fxg6 Nxg6 36. Rd6+ Kf5 37. Rd5+ Re5 38. Rd4 Nf4 39. Nd6+ Kg4 40. Nc4 Re6 41. a4 Rf6 42. Ne3+ Kf3 43. Nd5 Ne2 44. Nxf6 Nxd4 45. Kb2 Nf5 46. b4 axb4 47. a5 Nd6 48. a6 Nc8 49. Kb3 Kg3 50. Nxh5+ Kxh4 51. Ng7 Kg5 52. Ne8 Kf4 53. Kxb4 Ke5 54. Kc5 Ke6 55. Kc6 Ke7 56. Kc7 Na7 57. Nd6 1-0

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.06"]
[Round "2"]
[White "Gu, Jiazhen"]
[Black "Wang, Yanbin"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2042"]
[BlackElo "2453"]
[PlyCount "142"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Re8 10. Be3 a5 11. Qc2 Qe7 12. Rfe1 exd4 13. Nxd4 Nc5 14. Rad1 Nfd7 15. b3 Na6 16. Qd2 Ndc5 17. Nde2 Nb4 18. Bd4 Bf8 19. Nf4 Nd7 20. Na4 Qd8 21. Bc3 Qc7 22. a3 Na6 23. Bxa5 b6 24. Bc3 Ne5 25. Nd3 b5 26. Nab2 Be6 27. f4 bxc4 28. Nf2 cxb3 29. fxe5 dxe5 30. Nbd3 f6 31. g4 c5 32. g5 c4 33. Nb4 Nxb4 34. axb4 Ra2 35. Qe3 Rb8 36. Ng4 Bxg4 37. hxg4 Bxb4 38. Bxb4 Rxb4 39. gxf6 Qa7 40. Qxa7 Rxa7 41. g5 Rb8 42. Bf1 Rc7 43. Kf2 c3 44. Bd3 c2 45. Rc1 Rc3 46. Bxc2 bxc2 47. Re3 Rc7 48. Ke2 Kf7 49. Rh3 Ke6 50. Ra3 Rb4 51. Ke3 Rd4 52. Ra6+ Kf7 53. Ra2 Rc3+ 54. Ke2 Rxe4+ 55. Kd2 Rec4 56. Ra5 Rc5 57. Ra7+ Rc7 58. Ra5 e4 59. Ra8 R3c5 60. Rh8 Ke6 61. Re8+ Kf5 62. Re7 Rxe7 63. fxe7 Re5 64. Rxc2 Rxe7 65. Rc5+ Kf4 66. Ke2 Ra7 67. Rb5 Ra2+ 68. Ke1 Kf3 69. Rb7 Ra1+ 70. Kd2 e3+ 71. Kd3 Rd1+ 0-1

[Event "China zt 3.5"]
[Site "Shenzhen"]
[Date "2023.04.05"]
[Round "1"]
[White "Li, Bo"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2292"]
[BlackElo "2042"]
[PlyCount "93"]
[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 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 0-0 6. Nf3 b6 7. Ne5 Ra7 8. Nd3 Bxd2+ 9. Qxd2 Bb7 10. Bxb7 Rxb7 11. Nc3 d6 12. 0-0 Qe7 13. e4 Nc6 14. Nf4 e5 15. Nfe2 Qe6 16. d5 Qh3 17. f3 Ne7 18. Nc1 Nd7 19. Nd3 Rbb8 20. Nb5 Rbc8 21. b3 h6 22. Qe2 Qh5 23. Rae1 Qg6 24. f4 exf4 25. Rxf4 f6 26. Rf2 Qe8 27. Nf4 Nc5 28. Qg4 Kh8 29. Rff1 g5 30. Ne6 Nxe6 31. Qxe6 Ng8 32. Qf5 Ne7 33. Qh3 Qg6 34. Qd7 Qg7 35. Na7 Rfd8 36. Qe6 Ra8 37. Rxf6 Ng8 38. Rf7 Qd4+ 39. Kh1 Rf8 40. Nb5 Qd2 41. Ref1 Rxf7 42. Rxf7 Qd1+ 43. Kg2 Qe2+ 44. Rf2 Qd3 45. Qg6 g4 46. Nxc7 Ra7 47. Ne8 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.22"]
[Round "9.4"]
[White "Gu, Jiazhen"]
[Black "Li, Zhanjia"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2088"]
[PlyCount "112"]
[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"]
[BlackTeam "Hunan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 Bd7 8. Qxc4 Bc6 9. Nc3 Nbd7 10. Qd3 Rb8 11. a3 a5 12. Bf4 Bd6 13. Rac1 Re8 14. Rfd1 Nd5 15. Bd2 Nxc3 16. Bxc3 Ra8 17. e4 Nb6 18. h4 h6 19. Nh2 Na4 20. Ng4 Nxc3 21. Qxc3 Ra6 22. Ne3 Qa8 23. Qd2 a4 24. f4 Rc8 25. Kh2 Rb6 26. Nc4 Ra6 27. Rc3 b5 28. Nxd6 cxd6 29. Rdc1 Rb8 30. d5 exd5 31. exd5 Bd7 32. Rc7 Rb7 33. Rxb7 Qxb7 34. Qe1 Qb6 35. Bh3 Bxh3 36. Qe8+ Kh7 37. Kxh3 Ra7 38. Qe4+ g6 39. f5 Qd8 40. fxg6+ fxg6 41. h5 Qg5 42. Qxg6+ Qxg6 43. hxg6+ Kxg6 44. Rc6 Rd7 45. Kg4 h5+ 46. Kh4 Kf5 47. Rb6 Rg7 48. Rxd6 Rg4+ 49. Kh3 Rd4 50. Rd8 Rd2 51. Rh8 Kg6 52. g4 hxg4+ 53. Kxg4 Rxd5 54. Rb8 Kf6 55. Kf4 Ke6 56. Ke4 Rh5 1/2-1/2

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.21"]
[Round "8.4"]
[White "Gu, Jiazhen"]
[Black "Liu, Yiming1111"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2088"]
[BlackElo "1482"]
[PlyCount "113"]
[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"]
[BlackTeam "Hebei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 c6 3. g3 Bf5 4. Nh4 Bg6 5. Nxg6 hxg6 6. Bg2 Nf6 7. Nd2 Qb6 8. e3 e6 9. 0-0 Nbd7 10. c4 Be7 11. b3 0-0 12. Bb2 Rfd8 13. Qe2 dxc4 14. Nxc4 Qa6 15. Qf3 Rab8 16. Rfd1 b5 17. Nd2 c5 18. a4 b4 19. Rac1 Rbc8 20. Bf1 Qc6 21. Qe2 Qb7 22. Bg2 Qb8 23. Nc4 Rc7 24. dxc5 Bxc5 25. Rd2 Rf8 26. Rcd1 Qe8 27. g4 g5 28. Qf3 Qe7 29. Qg3 Rfc8 30. Bf3 Nf8 31. h4 gxh4 32. Qxh4 Ng6 33. Qg3 Nh7 34. Ne5 Ngf8 35. Bg2 f6 36. Nc4 Rd7 37. Rxd7 Nxd7 38. Bb7 Rf8 39. Qc7 Nb8 40. Qxe7 Bxe7 41. a5 Bc5 42. Kg2 Ng5 43. f4 Nf7 44. Kf3 Nd8 45. Be4 Kf7 46. g5 Rh8 47. Nd6+ Bxd6 48. Rxd6 f5 49. Ba8 Ke7 50. Rd4 Nbc6 51. Rc4 Rh3+ 52. Kg2 Rxe3 53. Bxg7 Nxa5 54. Bf6+ Ke8 55. Rc8 Rd3 56. g6 Kf8 57. Bxd8 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.20"]
[Round "7.4"]
[White "Jiang, Qinyu"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2238"]
[BlackElo "2088"]
[PlyCount "115"]
[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 "Chengdu"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 Be6 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Kb1 Nb6 14. Na5 Rc8 15. a3 Qc7 16. Nd5 Nxd5 17. exd5 Bxd5 18. Qxd5 Qxa5 19. c4 Nf4 20. Bxf4 exf4 21. cxb5 axb5 22. Qxb5 Qa7 23. Rd5 Rc5 24. Rxc5 dxc5 25. Bc4 Rb8 26. Qa6 Qd7 27. h4 Qd4 28. Bb5 Bd6 29. Qa4 Qf2 30. Qe4 Qe3 31. a4 Qxe4+ 32. fxe4 Be5 33. b3 Bd4 34. Rf1 Be3 35. Bc4 Ra8 36. Kc2 Kf8 37. Kd3 Ke7 38. Ke2 f6 39. Kf3 Ra7 40. Ra1 Bd4 41. Ra2 Be5 42. a5 Bb8 43. a6 Kd8 44. gxf6 gxf6 45. Rg2 Re7 46. h5 f5 47. exf5 Re3+ 48. Kf2 Rg3 49. f6 Ke8 50. h6 Kf8 51. Bd5 Ke8 52. Rxg3 fxg3+ 53. Kf3 Kf8 54. Kg4 Ke8 55. Kf5 Kd7 56. Bg2 Kd6 57. Bh3 Kd7 58. Ke4+ 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.19"]
[Round "6.4"]
[White "Gu, Jiazhen"]
[Black "Chen, Hongsen"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2088"]
[BlackElo "1862"]
[PlyCount "76"]
[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"]
[BlackTeam "Jiangsu"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 a6 8. a4 Bg7 9. Bg2 0-0 10. 0-0 Re8 11. Re1 Ne4 12. Nxe4 Rxe4 13. Nd2 Rb4 14. Ra2 c4 15. Qc2 Qa5 16. Rd1 Qc5 17. Ne4 Bf5 18. Be3 Qc7 19. Qd2 a5 20. Nc3 Na6 21. Nb5 Qe7 22. Bf4 Rd8 23. e4 Bg4 24. f3 Bc8 25. Bg5 Bf6 26. Bxf6 Qxf6 27. Qc3 Qg5 28. f4 Qh5 29. Rf1 Bh3 30. Qf6 Rd7 31. Bxh3 Qxh3 32. Nxd6 Rb6 33. e5 Nb4 34. e6 Rbxd6 35. exd7 Qxd7 36. Qc3 Nxa2 37. Qxc4 Nb4 38. f5 Nxd5 0-1

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.18"]
[Round "5.4"]
[White "Xiao, Tong"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2142"]
[BlackElo "2088"]
[PlyCount "55"]
[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 "Shandong"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qd3 e6 7. a4 b6 8. Qg3 Bb7 9. Bd3 Be7 10. 0-0 0-0 11. Bh6 Ne8 12. Be3 Nc6 13. Nxc6 Bxc6 14. Rad1 Qc7 15. f4 Bf6 16. Qh3 Bxc3 17. bxc3 Bxa4 18. e5 f5 19. exf6 Nxf6 20. Qxe6+ Kh8 21. Bd4 Bd7 22. Qb3 b5 23. Rde1 Bc6 24. Re3 d5 25. Rh3 Ne4 26. Bxe4 dxe4 27. Qe6 Bd7 28. Qe7 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.17"]
[Round "4.4"]
[White "Gu, Jiazhen"]
[Black "Gao, Kai"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2088"]
[BlackElo "1899"]
[PlyCount "149"]
[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"]
[BlackTeam "Zhejiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nc3 Nb4 12. Qc1 Nbd5 13. Rd1 Nxc3 14. Qxc3 Nd5 15. Qb3 Nxf4 16. gxf4 Bd6 17. Ne5 Bxg2 18. Kxg2 Bxe5 19. fxe5 Qh4 20. Qg3 Qe4+ 21. Qf3 Qc2 22. b3 Rad8 23. Qd3 Qc6+ 24. f3 f6 25. Rac1 Qb6 26. Qe4 Rd5 27. exf6 Rxf6 28. e3 Qd6 29. f4 Rg6+ 30. Kf3 Rh6 31. Rd2 Rdh5 32. Qa8+ Kf7 33. Qc6 Rh3+ 34. Ke4 Qd5+ 35. Qxd5 exd5+ 36. Kxd5 Rd6+ 37. Ke4 Re6+ 38. Kf5 c6 39. d5 Rh5+ 40. Kg4 Rxd5 41. Rxd5 cxd5 42. Rc7+ Kf6 43. Kf3 h5 44. Rd7 Rc6 45. Rxd5 Rc2 46. Rd6+ Kf7 47. Rxa6 Rxh2 48. Ra5 b4 49. Rb5 Rxa2 50. Rxb4 Rb2 51. Rb6 Rb1 52. b4 Rb3 53. b5 h4 54. Kg4 Rxe3 55. Kxh4 g6 56. Rc6 Rb3 57. b6 Rb5 58. Kg4 Rb4 59. Kf3 Rb5 60. Ke4 g5 61. fxg5 Rxg5 62. Kd4 Ke7 63. Rc5 Rg8 64. Kc4 Rg1 65. Kb5 Kd7 66. Ka6 Ra1+ 67. Kb7 Rb1 68. Ka7 Ra1+ 69. Kb7 Kd6 70. Rc2 Rg1 71. Rc3 Rg2 72. Ka7 Ra2+ 73. Kb8 Rb2 74. b7 Kd7 75. Ra3 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.16"]
[Round "3.4"]
[White "Kong, Xiangrui"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1950"]
[BlackElo "2088"]
[PlyCount "91"]
[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"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Nd2 Ng4 9. Nc4 Nxe3 10. Nxe3 Be6 11. Bc4 0-0 12. Bb3 Nd7 13. 0-0 Rc8 14. a4 Nc5 15. Bd5 Bg5 16. Nc4 Qe7 17. a5 Rfd8 18. Nb6 Rc7 19. Qe2 g6 20. Bxe6 Qxe6 21. Ncd5 Rc6 22. Ra3 Nd7 23. Rd1 Nxb6 24. Nxb6 Rf8 25. c4 f5 26. exf5 Rxf5 27. Nd5 Rf7 28. f3 Bd8 29. Kh1 Qc8 30. b3 Rc5 31. Qe1 Qe6 32. Rda1 Bc7 33. Nc3 Bd8 34. Ne4 Rc6 35. Rd1 Rd7 36. Rd5 Bc7 37. Qd2 Re7 38. h3 Re8 39. Ra1 b6 40. axb6 Rxb6 41. Rd1 Reb8 42. c5 Rxb3 43. cxd6 Bb6 44. d7 Qe7 45. d8Q+ Bxd8 46. Rxd8+ 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.15"]
[Round "2.4"]
[White "Xi, Qi"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2150"]
[BlackElo "2088"]
[PlyCount "103"]
[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"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 a5 7. b3 d6 8. e3 b6 9. Be2 Bb7 10. 0-0 Nbd7 11. Bb2 Qe7 12. Qc2 Be4 13. Qc3 Rfe8 14. b4 Bb7 15. Rfd1 Ne4 16. Qc2 f5 17. d5 e5 18. Nd2 Nxd2 19. Qxd2 Nf6 20. f3 axb4 21. axb4 Qf8 22. Qc2 Nd7 23. Bd3 g6 24. f4 Qh6 25. Qc3 Nf6 26. h3 Qh4 27. Rxa8 Bxa8 28. fxe5 dxe5 29. b5 Bb7 30. Qd2 Nd7 31. Kh2 Nc5 32. Ba3 f4 33. Bxc5 bxc5 34. Qe1 Qd8 35. Be4 Qd6 36. Qf2 Ra8 37. exf4 exf4 38. Bf3 Bc8 39. Re1 Bd7 40. Qh4 Re8 41. Ra1 Kg7 42. Ra6 Qe5 43. Qf2 Qc3 44. Qxc5 Re1 45. Ra8 Qf6 46. Qxc7 Qd4 47. Qxd7+ Kh6 48. Qa7 Qf6 49. Qf2 Rc1 50. b6 Rb1 51. d6 Rb2 52. Qe1 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.14"]
[Round "1.4"]
[White "Gu, Jiazhen"]
[Black "Zhang, Yizhi"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2088"]
[PlyCount "73"]
[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"]
[BlackTeam "Liaoning"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 c6 7. c4 e6 8. b3 a5 9. Bb2 Na6 10. a3 Re8 11. Qc2 Bd7 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Qb6 15. Qe3 c5 16. dxc5 Qxc5 17. Bxg7 Qxe3 18. fxe3 Kxg7 19. Ne5 Re7 20. Bxb7 Ra7 21. Bxa6 Rxa6 22. Rad1 Be8 23. Rd8 f5 24. b4 axb4 25. axb4 Kf6 26. Nd3 Ra4 27. Rc1 Bc6 28. b5 Bf3 29. c5 Ra2 30. c6 Rc7 31. Rd7 Rxd7 32. cxd7 Ke7 33. Ne5 Be4 34. Rc8 Rd2 35. Nc6+ Bxc6 36. bxc6 Rd3 37. Re8+ 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.28"]
[Round "9.4"]
[White "Gu, Jiazhen"]
[Black "Hou, Yifan B"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2085"]
[BlackElo "2100"]
[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 "Shanghai"]
[BlackTeam "Heilongjiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Nc6 8. Qxc4 Qd5 9. Qd3 Qe4 10. Qxe4 Nxe4 11. a3 Nxd2 12. Nbxd2 Bd6 13. Nc4 a4 14. Kd2 Ke7 15. Kc3 Rd8 16. e3 f6 17. Nfd2 Ra6 18. Bf1 Ra7 19. Bd3 h6 20. f4 Na5 21. Nxa5 Rxa5 22. Nc4 Ra6 23. Rhd1 c5 24. Be2 cxd4+ 25. Rxd4 Bc5 26. Rxd8 Kxd8 27. e4 Rc6 28. b4 axb3 29. Kxb3 Ke7 30. a4 b6 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.27"]
[Round "8.4"]
[White "Xiao, Tong"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1990"]
[BlackElo "2085"]
[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 "Shandong"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Qxd4 e5 8. Qd3 h6 9. c4 b5 10. Nc3 Qb6 11. Be3 Qb7 12. Nd5 Nf6 13. Nxf6+ gxf6 14. Nd2 h5 15. Rac1 Rd8 16. f3 Be6 17. Rfd1 Bh6 18. Bxh6 Rxh6 19. Qe3 Rg6 20. b3 Bh3 21. g3 h4 22. Kf2 f5 23. exf5 hxg3+ 24. hxg3 Bxf5 25. c5 Qe7 26. Rh1 dxc5 27. Rh8+ Kd7 28. Rh5 Be6 29. Ne4 f6 30. Nxc5+ Ke8 31. Nxe6 Qxe6 32. Rc7 Rd7 33. Rh8+ Rg8 34. Rxg8+ Qxg8 35. Rc8+ Rd8 36. Rxd8+ Kxd8 37. Qb6+ Ke7 38. Qb7+ Kf8 39. Qxa6 Qg5 40. Qxb5 Qd2+ 41. Qe2 Qd4+ 42. Kg2 f5 43. Qc2 e4 44. fxe4 Ke7 45. exf5 1-0

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.26"]
[Round "7.4"]
[White "Gu, Jiazhen"]
[Black "Lin, Yi1111"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2085"]
[BlackElo "2405"]
[PlyCount "180"]
[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 "Shanghai"]
[BlackTeam "Hangzhou"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qc2 Nd6 11. Nbd2 b5 12. 0-0 Bb7 13. b3 cxb3 14. Nxb3 0-0 15. Nc5 Ra7 16. Nd2 Ba8 17. e4 Nd7 18. e5 Nf5 19. Ndb3 Nb6 20. Rfd1 Nd5 21. Qd3 b4 22. Ne4 Bb7 23. Rac1 Ba6 24. Qd2 Nfe7 25. Rc5 Bb7 26. Nd6 Nc3 27. Ra1 Nf5 28. Nc4 Nxd4 29. Nxd4 Qxd4 30. Qxd4 Ne2+ 31. Kh1 Nxd4 32. Nxa5 Ba8 33. Rd1 Ne2 34. Rb1 Rb8 35. Nxc6 Bxc6 36. Bxc6 Rc7 37. Rc4 g5 38. Rb2 b3 39. Kg2 Rb6 40. Kf1 Nxg3+ 41. hxg3 Rcxc6 42. Rxc6 Rxc6 43. Rxb3 Rc1+ 44. Kg2 Ra1 45. Rb4 Kg7 46. g4 Kg6 47. f3 h5 48. gxh5+ Kxh5 49. Kg3 Kg6 50. Rc4 Kf5 51. Rc7 Kxe5 52. Rxf7 Rxa4 53. Rg7 Kf6 54. Rg8 Rb4 55. Rf8+ Kg7 56. Rc8 Rf4 57. Rb8 Kf7 58. Ra8 Ke7 59. Rg8 Rf5 60. Kg4 Kf6 61. Rf8+ Kg6 62. Rg8+ Kh6 63. Rh8+ Kg7 64. Ra8 Rf4+ 65. Kg3 Kf7 66. Rb8 Rd4 67. Ra8 Rd1 68. Rb8 Rd3 69. Kg4 Rd5 70. Ra8 Rf5 71. Rb8 Rf4+ 72. Kg3 Kg7 73. Ra8 Rf7 74. Kg4 Rf4+ 75. Kg3 e5 76. Ra6 Kf7 77. Rb6 Rf6 78. Rb8 Ke6 79. Ra8 Kf5 80. Rg8 Rf7 81. Rh8 Ke6 82. Rg8 Rf5 83. Kg4 Rf4+ 84. Kg3 Kf6 85. Rf8+ Ke7 86. Rg8 Rf5 87. Kg4 Rf4+ 88. Kg3 Rf5 89. Kg4 Rf4+ 90. Kg3 Rf5 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.25"]
[Round "6.4"]
[White "Li, Shanglin B"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2184"]
[BlackElo "2085"]
[PlyCount "70"]
[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 "Guangdong"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 b6 6. e3 Bb7 7. Bd3 d6 8. 0-0 Nbd7 9. b3 e5 10. Ne1 Re8 11. Nc2 exd4 12. exd4 Bxc3 13. Bxc3 Be4 14. f3 Bxd3 15. Qxd3 d5 16. Rae1 Nf8 17. Ne3 Ne6 18. Qd2 c5 19. cxd5 Nxd5 20. dxc5 Nxc3 21. Qxc3 Nxc5 22. Nf5 Qg5 23. g4 Ne6 24. h4 Qg6 25. h5 Qg5 26. h6 gxh6 27. Nd6 Qf4 28. Ne4 Rac8 29. Qb2 Red8 30. Nf6+ Kf8 31. Nxh7+ Ke7 32. Rxe6+ fxe6 33. Qg7+ Kd6 34. Qb7 Rc7 35. Rd1+ Ke7 0-1

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.23"]
[Round "4.4"]
[White "Gu, Jiazhen"]
[Black "Wu, Hao"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2085"]
[BlackElo "1995"]
[PlyCount "82"]
[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 "Shanghai"]
[BlackTeam "Jiangsu"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5 11. Nc3 Nxf4 12. gxf4 Nd7 13. Rfd1 Qc8 14. Ne4 Bxe4 15. Qxe4 Ra7 16. d5 Nb6 17. dxe6 Qxe6 18. Qxe6 fxe6 19. Nd4 c5 20. Nxe6 Rf6 21. Bh3 Na4 22. b3 Nc3 23. Rd2 Rh6 24. Bf5 Rf6 25. Bh3 Rh6 26. Kg2 Ne4 27. Rd5 Nxf2 28. Bf5 Ne4 29. Bxe4 Rxe6 30. Bd3 Rd6 31. Rxd6 Bxd6 32. a4 Rb7 33. axb5 axb5 34. Kf3 Kf8 35. Ra8+ Ke7 36. Ra5 c4 37. bxc4 bxc4 38. Bxc4 Rb4 39. Ra7+ Kd8 40. Ra8+ Ke7 41. Ra7+ Kd8 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.22"]
[Round "3.4"]
[White "Chen, Zhi"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1793"]
[BlackElo "2085"]
[PlyCount "137"]
[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 "Zhejiang"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. e3 d6 6. Be2 Nbd7 7. d4 g6 8. 0-0 Bg7 9. Nbd2 0-0 10. Qc2 Qe7 11. b4 c5 12. dxc5 dxc5 13. b5 e5 14. e4 Rfd8 15. Rfe1 Ne8 16. Nb1 Nc7 17. Nc3 Ne6 18. Nd5 Qd6 19. Rad1 Nd4 20. Qd3 Nf8 21. a4 a5 22. Nxd4 exd4 23. Bc1 Ne6 24. g3 Re8 25. Bf1 Bxd5 26. cxd5 Nd8 27. Bf4 Qd7 28. e5 Rc8 29. Bg2 Nb7 30. Qc4 Nd8 31. h4 h6 32. Kh2 g5 33. Bh3 g4 34. e6 fxe6 35. Bxg4 Qe7 36. dxe6 Rf8 37. Bh3 Nb7 38. Bg2 Kh8 39. Qd5 Rxf4 40. gxf4 Nd6 41. Kg1 Rg8 42. Kf1 Rf8 43. Rd3 Nf5 44. Qd7 c4 45. Qxe7 Nxe7 46. Rh3 Rd8 47. Rc1 d3 48. Rxc4 d2 49. Bf3 Rd3 50. Rh1 d1Q+ 51. Bxd1 Rxd1+ 52. Kg2 Rd6 53. Re1 Bf6 54. Kg3 Kg7 55. Kg4 Bb2 56. Re2 Ba3 57. Rc7 Rd1 58. Rd7 Rg1+ 59. Kf3 Kf6 60. h5 Rh1 61. Re5 Rc1 62. Rd8 Nf5 63. Rg8 Nh4+ 64. Ke2 Rc2+ 65. Kf1 Bc5 66. Re2 Rc1+ 67. Re1 Rc2 68. Re2 Rc1+ 69. Re1 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.21"]
[Round "2.4"]
[White "Gu, Jiazhen"]
[Black "Zhao, Zhouqiao"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2085"]
[BlackElo "2194"]
[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 "Shanghai"]
[BlackTeam "Tianjin"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Na6 9. Bc3 Nb4 10. Qc1 a5 11. Nbd2 b6 12. Ne5 Bb7 13. e4 dxc4 14. Ndxc4 Qc7 15. a3 Na6 16. Rd1 Rad8 17. Qe3 a4 18. Nd3 Ba8 19. Rac1 Qa7 20. h3 Rfe8 21. Nce5 Nd7 22. Qf3 Nxe5 23. Nxe5 Bf8 24. Ng4 f6 25. Qe2 Nc7 26. Qc4 Nb5 27. Bb4 Bxb4 28. Qxb4 Qa5 29. Qxa5 bxa5 30. Rc4 e5 31. d5 Nd4 32. Ne3 cxd5 33. exd5 Rb8 34. Rxa4 Rxb2 35. Rxa5 Rc8 36. h4 Bb7 37. Ra7 Ra8 38. Rxa8+ Bxa8 39. Nc4 Rb5 40. d6 Bxg2 41. d7 Rd5 42. Nb6 1/2-1/2

[Event "CHN-chT"]
[Site "Liaocheng"]
[Date "2021.10.20"]
[Round "1.4"]
[White "Li, Sichen"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2085"]
[PlyCount "110"]
[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 "Shenzhen"]
[BlackTeam "Shanghai"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. Qc2 Nbd7 10. e4 e5 11. Bb2 Nh5 12. Rad1 Nf4 13. Rfe1 f5 14. exf5 Bxf3 15. Be4 Bxd1 16. Qxd1 Rb8 17. g3 Nh3+ 18. Kg2 Ng5 19. Bd5+ Kh8 20. h4 Nf7 21. Rh1 Nh6 22. g4 Nf6 23. Bf3 Nfxg4 24. Bxg4 Nxg4 25. Qxg4 Qf6 26. Qg5 Qxf5 27. Qxf5 Rxf5 28. Re1 Rbf8 29. Re2 g5 30. hxg5 Rxg5+ 31. Kf1 h5 32. Bc1 Rgf5 33. Kg2 Rg8+ 34. Kh2 Rg4 35. Be3 Kg8 36. Re1 Kf7 37. Rd1 Re4 38. Rd2 Rf3 39. Re2 c5 40. Kg2 Rff4 41. f3 Rxe3 42. Rxe3 cxd4 43. cxd4 Rxd4 44. Ra3 a5 45. Rb3 Rxc4 46. Rxb6 Ke6 47. Rb2 a4 48. Kf2 d5 49. Ke2 Kf5 50. Kf2 Kf4 51. Rd2 d4 52. Ke2 Rc3 53. Rb2 Re3+ 54. Kd2 Kxf3 55. Rb5 h4 0-1

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.31"]
[Round "9"]
[White "Gu, Jiazhen"]
[Black "Sun, Yidi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2116"]
[BlackElo "2107"]
[PlyCount "97"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Nbxd2 b5 9. a4 c6 10. b3 cxb3 11. Nxb3 0-0 12. Ne5 Nd5 13. Nxc6 Nxc6 14. Qxc6 Bd7 15. Qd6 b4 16. Bxd5 exd5 17. Nc5 Bf5 18. Qxd8 Rfxd8 19. Kd2 Rab8 20. Nb3 Rdc8 21. Rhc1 Rc4 22. e3 g5 23. f3 Rbc8 24. Nc5 Rc6 25. g4 Bc8 26. Nb3 Rh6 27. Rh1 Rc3 28. Rac1 Bxg4 29. Rxc3 bxc3+ 30. Kxc3 Bxf3 31. Rf1 g4 32. Rf2 Ra6 33. Kd3 f5 34. Nd2 Be4+ 35. Nxe4 fxe4+ 36. Ke2 Rb6 37. Rf5 Rb2+ 38. Kf1 Rxh2 39. Rxd5 h6 40. Rxa5 Rh3 41. Re5 Rxe3 42. a5 Kf7 43. d5 Rd3 44. Rxe4 h5 45. Ra4 Rxd5 46. a6 Rd8 47. a7 Ra8 48. Kg2 Ke7 49. Kg3 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.30"]
[Round "8"]
[White "Li, Guohao"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2117"]
[BlackElo "2116"]
[PlyCount "61"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 d6 8. b4 Nbd7 9. Bb2 0-0 10. Qc2 Be4 11. Bd3 Bxd3 12. Qxd3 Qe7 13. 0-0 Rfd8 14. Rfd1 c6 15. a4 a5 16. b5 c5 17. Rac1 Rac8 18. Qe2 e5 19. dxe5 dxe5 20. e4 Ne8 21. Rd2 f6 22. Rcd1 Nf8 23. Nh4 g6 24. Qg4 Kf7 25. Nf3 Rxd2 26. Rxd2 Rd8 27. h4 Rxd2 28. Nxd2 Qe6 29. Qe2 h5 30. Nf1 Qd7 31. Qg4 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.29"]
[Round "7"]
[White "Gu, Jiazhen"]
[Black "Zhong, Kangmin"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2116"]
[BlackElo "1825"]
[PlyCount "117"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. c5 Nbd7 6. h3 Qc7 7. Bg5 h6 8. Be3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Bd4 Qg5 12. e3 Be7 13. Qf3 Bf5 14. h4 Qg6 15. Qf4 0-0 16. Be2 Nh5 17. Qc7 Bf6 18. Bxh5 Qxh5 19. Bxf6 gxf6 20. Rd1 Rad8 21. Rd4 Bc8 22. Qf4 Kg7 23. Kd2 Qe5 24. Ne2 Kh7 25. g4 Rg8 26. f3 Rde8 27. Ng3 Rg6 28. b4 Reg8 29. Nh5 Re8 30. g5 Qxf4 31. Nxf4 fxg5 32. Nxg6 Kxg6 33. hxg5 hxg5 34. Ke2 Be6 35. a4 Ra8 36. Kf2 Rb8 37. Rb1 Rc8 38. Kg3 Rh8 39. b5 axb5 40. axb5 cxb5 41. Rxb5 Rc8 42. Rdb4 Rc7 43. Rb2 Bf5 44. Rd2 Be6 45. Rdb2 Kg7 46. Kf2 Kf6 47. Ke2 Ke5 48. R2b4 Bc8 49. Kd3 Bf5+ 50. Kc3 Bd7 51. Ra5 Bc6 52. Kd3 Rc8 53. Ra1 Rh8 54. Rg1 f6 55. Rb2 Rh4 56. Rg4 Rh1 57. Rgb4 Rd1+ 58. Ke2 Rh1 59. Kd3 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.28"]
[Round "6"]
[White "Chen, Zhi"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1687"]
[BlackElo "2116"]
[PlyCount "75"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. Qc2 Bg7 6. d4 cxd4 7. cxd4 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Nc6 11. Rd1 d5 12. e5 Ne4 13. Bxe4 dxe4 14. Nc3 f5 15. exf6 exf6 16. Nxe4 f5 17. Nc5 Qd5 18. Qb3 Rfd8 19. Qxd5+ Rxd5 20. Ne6 Bxd4 21. Nxd4 Nxd4 22. Be3 Rad8 23. Bxd4 Rxd4 24. Rxd4 Rxd4 25. Rc1 Rd7 26. Kf1 Re7 27. f4 Kf7 28. Kf2 h6 29. Kf3 Rd7 30. Rc3 Kf6 31. Ke3 Re7+ 32. Kf3 Rd7 33. Ke3 h5 34. h4 Re7+ 35. Kf3 Rd7 36. Ke3 Re7+ 37. Kf3 Rd7 38. Ke3 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.27"]
[Round "5"]
[White "Gu, Jiazhen"]
[Black "Ma, Ling"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2116"]
[BlackElo "2184"]
[PlyCount "68"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. dxc5 Qc7 7. b4 a5 8. b5 Ne4 9. Nd4 Nxc5 10. Nc3 d6 11. Nd5 Qd8 12. c4 Nbd7 13. Bb2 Nb6 14. Rc1 Bd7 15. Ba3 Rc8 16. Nb3 Nxd5 17. Qxd5 Be6 18. Qd2 Ne4 19. Qe1 d5 20. c5 d4 21. Bf3 Bxb3 22. Bxe4 Bd5 23. exd4 Bxd4 24. Rd1 Bc4 25. Bxb7 Bxf1 26. Kxf1 Rb8 27. c6 Qb6 28. Bxe7 Qxb5+ 29. Qe2 Qxe2+ 30. Kxe2 Rfe8 31. Rxd4 Rxe7+ 32. Kd3 Rbxb7 33. cxb7 Rxb7 34. Kc3 Re7 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.26"]
[Round "4"]
[White "Xiang, Zeyu"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2446"]
[BlackElo "2116"]
[PlyCount "83"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 d6 7. g3 Nbd7 8. Bg2 0-0 9. 0-0 e5 10. b4 c6 11. dxc6 Bxc6 12. Bb2 Rc8 13. Qb3 Qc7 14. Rac1 Rfd8 15. Nd5 Bxd5 16. cxd5 Qb8 17. Nd2 b5 18. Qd3 Nb6 19. Qxb5 Nbxd5 20. Qxb8 Rxb8 21. Nc4 Rbc8 22. Na5 Rxc1 23. Rxc1 Bf8 24. Bh3 Rb8 25. Rc6 g5 26. Bg2 Kg7 27. Nc4 Rd8 28. b5 Rd7 29. a4 Be7 30. a5 Kf8 31. b6 axb6 32. Rc8+ Rd8 33. Rxd8+ Bxd8 34. a6 Nc7 35. a7 Ke7 36. Nxb6 Ke6 37. Bc3 d5 38. Ba5 e4 39. Nxd5 Nfxd5 40. Bxe4 Na8 41. Bxd8 h6 42. Kf1 1-0

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.25"]
[Round "3"]
[White "Gu, Jiazhen"]
[Black "Jin, Yueheng"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2116"]
[BlackElo "1927"]
[PlyCount "110"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. 0-0 Nbd7 10. Rad1 Re8 11. h3 h6 12. e4 b6 13. b3 Bb7 14. d5 Nc5 15. Nh4 Bc8 16. b4 Nb7 17. Rde1 a5 18. a3 Nh7 19. Nf5 Bxf5 20. exf5 Qd7 21. g4 f6 22. Rb1 Qf7 23. Ne4 Ng5 24. Ng3 axb4 25. h4 Nh7 26. axb4 Qd7 27. Ne4 Ra3 28. Rfc1 Ra4 29. Nc3 Ra3 30. Qb2 Rea8 31. Ra1 Rxa1 32. Rxa1 Rxa1+ 33. Qxa1 Qc8 34. Qa7 Nf8 35. Bf1 Nd8 36. c5 bxc5 37. bxc5 dxc5 38. Qxc5 Nb7 39. Qe7 Nd6 40. Nb5 Qe8 41. Qxe8 Nxe8 42. d6 Nxd6 43. Nxc7 Nd7 44. h5 Nc5 45. f3 Kf7 46. Kf2 Ke7 47. Ke3 Kd7 48. Nd5 Nf7 49. Bc4 Ng5 50. Nc3 Kd6 51. Nb5+ Kc6 52. Na7+ Kb7 53. Nb5 Kc6 54. Nc3 Kd6 55. Nb5+ Kc6 1/2-1/2

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.24"]
[Round "2"]
[White "Zhu, Jiner"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2459"]
[BlackElo "2116"]
[PlyCount "51"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. Rd1 e5 8. c3 Be7 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 Nxd4 12. Rxd4 0-0 13. Nc3 Qe6 14. Bf4 Rfd8 15. Rad1 Rac8 16. h3 a6 17. Qd3 Ne8 18. Nd5 Bf8 19. Bg3 Rc6 20. e5 Rdc8 21. exd6 Bxd6 22. Re4 Qh6 23. Qe2 Kf8 24. Re1 Nf6 25. Nxf6 gxf6 26. Rh4 1-0

[Event "China zt 3.5"]
[Site "Shaoxing"]
[Date "2021.05.23"]
[Round "1"]
[White "Gu, Jiazhen"]
[Black "Chen, Qi B"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2116"]
[BlackElo "2493"]
[PlyCount "36"]
[EventDate "2021.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. 0-0 b5 7. a4 Bb7 8. Bg5 Nbd7 9. Nc3 a6 10. Ne5 Qc8 11. Nxd7 Qxd7 12. Bxf6 gxf6 13. e3 f5 14. Qf3 Rb8 15. Qf4 Bd6 16. Qh6 Bf8 17. Qf4 Bd6 18. Qh6 Bf8 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.18"]
[Round "9"]
[White "Li, Yunshan"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2274"]
[BlackElo "2012"]
[PlyCount "84"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. e3 Qe8 9. Bd3 e5 10. Ne2 h6 11. Bh4 b6 12. 0-0 Bb7 13. b4 Be4 14. Bxe4 Nxe4 15. Qd3 Nef6 16. Rfc1 Qe6 17. Nc3 a5 18. Nd5 Rfc8 19. Nxf6+ Nxf6 20. d5 Qe7 21. c5 g5 22. cxb6 cxb6 23. Bg3 axb4 24. axb4 Qc7 25. h3 Qxc1+ 26. Rxc1 Rxc1+ 27. Kh2 Raa1 28. Bxe5 dxe5 29. d6 Rd1 30. Qf5 Rxd6 31. Qxe5 Rad1 32. Qg3 R1d5 33. h4 Re6 34. hxg5 hxg5 35. Qb8+ Kg7 36. f3 Rxe3 37. Qxb6 Re2 38. Qc6 Rdd2 39. Kg1 Rxg2+ 40. Kf1 Rdf2+ 41. Ke1 Rb2 42. Kf1 Rgc2 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.17"]
[Round "8"]
[White "Gu, Jiazhen"]
[Black "Zhao, Chenxi"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2012"]
[BlackElo "2396"]
[PlyCount "77"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. 0-0 d6 7. Nc3 Qa5 8. Qc2 e5 9. Rd1 Re8 10. d5 cxd5 11. Nxd5 Nxd5 12. Rxd5 Qc7 13. Rd1 Be6 14. Ng5 Bf5 15. Be4 Bxe4 16. Nxe4 Nc6 17. Nxd6 Re6 18. Nb5 Qe7 19. Be3 Nd4 20. Bxd4 exd4 21. Nxd4 Bxd4 22. Rxd4 Rxe2 23. Rd2 Re1+ 24. Rxe1 Qxe1+ 25. Kg2 Re8 26. b3 b6 27. Qd1 Qxd1 28. Rxd1 Re2 29. a4 Rb2 30. Rd3 Kg7 31. g4 Kf6 32. Kg3 Ke6 33. f4 Rb1 34. h3 Rf1 35. Rd5 Rb1 36. Rd3 Rf1 37. Rd5 Rb1 38. Rd3 Rf1 39. Rd5 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.17"]
[Round "7"]
[White "Lin, Zhaochen"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1934"]
[BlackElo "2012"]
[PlyCount "64"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Qa5+ 7. Nc3 Qxb5 8. Nxb5 Nxd4 9. Nfxd4 Nxe4 10. Nc7+ Kd8 11. Nxa8 Nxg5 12. Nb5 a6 13. h4 Ne4 14. Nd4 e5 15. Ne2 Be6 16. Nb6 d5 17. f3 Nf6 18. Na4 d4 19. b3 Ba3 20. Rb1 Nd5 21. Kd2 Ke7 22. g4 h5 23. c3 b5 24. Nb2 dxc3+ 25. Nxc3 Bb4 26. Nbd1 hxg4 27. fxg4 Bxg4 28. a3 Nxc3 29. Nxc3 Rd8+ 30. Kc2 Bf5+ 31. Kb2 Rd2+ 32. Kc1 Bxc3 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.16"]
[Round "6"]
[White "Gu, Jiazhen"]
[Black "Ning, Kaiyu"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2012"]
[BlackElo "2379"]
[PlyCount "86"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Nc6 6. e3 Na5 7. Ne5 Be6 8. Be2 g6 9. 0-0 Bg7 10. Qc2 c5 11. dxc5 Qc7 12. Nf3 Nb3 13. Ra3 Qxc5 14. e4 Nxc1 15. Rxc1 0-0 16. a5 Rac8 17. Qd2 Rfd8 18. Qe1 b5 19. axb6 Qxb6 20. Ng5 Bh6 21. Nxe6 Qxe6 22. Rca1 Rc6 23. Bf3 Rb6 24. Na4 Rb5 25. h3 Bd2 26. Qe2 Bb4 27. Re3 Rd2 28. Qf1 Ra5 29. Re2 Rd3 30. Qc1 Rxf3 31. gxf3 Rh5 32. Qf1 Qe5 33. f4 Qxf4 34. f3 Rg5+ 35. Rg2 Bd6 36. Kh1 Nh5 37. Kg1 Qh2+ 38. Kf2 Bg3+ 39. Ke3 Bf4+ 40. Kf2 Rxg2+ 41. Qxg2 Be3+ 42. Kxe3 Qxg2 43. h4 e5 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.15"]
[Round "4"]
[White "Gu, Jiazhen"]
[Black "Kaiyrbekov, Rustam"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2012"]
[BlackElo "2329"]
[PlyCount "81"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 d6 12. Nd2 Na5 13. e3 Rb8 14. Rb1 b6 15. c5 dxc5 16. dxc5 Bb7 17. Bxb7 Rxb7 18. Ke2 Ke7 19. Nb3 Nc4 20. Nd4 e5 21. c6 Rbb8 22. Nb5 Nd6 23. Rhd1 Rbc8 24. Nxa7 Ra8 25. Nb5 Rxa2+ 26. Kf3 e4+ 27. Kg2 Rc8 28. Nxd6 cxd6 29. Rxb6 g6 30. g4 Rc2 31. Rd4 f5 32. c4 Rc7 33. Kg3 Ke6 34. h3 h5 35. Rb7 Rxc6 36. Rg7 Kf6 37. Rd7 Ke5 38. Re7+ Kf6 39. Rd7 Ke5 40. Rg7 Kf6 41. Rd7 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.15"]
[Round "5"]
[White "Sun, Yidi"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2168"]
[BlackElo "2012"]
[PlyCount "72"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f5 15. gxf6 Bxf6 16. Na5 Nf4 17. h4 Kh8 18. Nc6 Qe8 19. Bxf4 exf4 20. Re1 Qh5 21. Be2 Nb6 22. Rd1 Rae8 23. Rhg1 Re3 24. Rg2 Rfe8 25. c3 Na4 26. Rdg1 Nxc3 27. bxc3 Rxc3+ 28. Kd1 Qf5 29. Qb2 Qxd5+ 30. Qd2 Qf5 31. Qb2 Rxc6 32. Qb3 Rc3 33. Qb2 Rxf3 34. Qc2 Qxc2+ 35. Kxc2 Rc3+ 36. Kd1 f3 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.14"]
[Round "3"]
[White "Wang, Zeyu"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1395"]
[BlackElo "2012"]
[PlyCount "122"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 h6 9. Bxf6 gxf6 10. 0-0-0 Rg8 11. Rhg1 Qa5 12. Qd3 e6 13. Nd4 Be7 14. f4 a6 15. f5 Bd7 16. Qf3 Qe5 17. g3 Rc8 18. Qf4 Rc4 19. Nf3 Qc5 20. Rge1 b5 21. Nd2 Rxc3 22. bxc3 Qxc3 23. Qf3 Qa1+ 24. Nb1 Qxa2 25. fxe6 fxe6 26. Qa3 Qxa3+ 27. Nxa3 Rg5 28. Kb2 Bc6 29. Nb1 Re5 30. Nd2 Kd7 31. Ra1 Bb7 32. Kb3 Kc7 33. Kc3 f5 34. Kd3 Bg5 35. h4 Bxd2 36. Kxd2 Bxe4 37. Rxa6 Rd5+ 38. Kc1 Kb7 39. Ra3 Rc5 40. Re2 d5 41. Rb3 Kb6 42. c3 Rc7 43. Reb2 Bd3 44. Kd2 Bc4 45. Ra3 Rg7 46. Rb1 Rxg3 47. Rba1 Kc5 48. Ra6 d4 49. cxd4+ Kxd4 50. Rd6+ Ke5 51. Rd8 Rh3 52. Re1+ Kf6 53. Rd4 Rg3 54. Re3 Rg2+ 55. Kc3 Rg1 56. Kd2 Kg6 57. Kc3 Kh5 58. Rh3 e5 59. Rd2 f4 60. Rf2 Kg4 61. Rhh2 Rg3+ 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.13"]
[Round "2"]
[White "Gu, Jiazhen"]
[Black "Huang, Renjie"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2012"]
[BlackElo "2416"]
[PlyCount "74"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Nc3 b5 8. Bg5 Be7 9. e4 b4 10. Bxf6 Bxf6 11. Ne2 0-0 12. Qc2 Ba6 13. Rfd1 b3 14. Qd2 Nb4 15. axb3 cxb3 16. Nf4 Qc8 17. Qc3 Nc2 18. Rac1 c5 19. e5 Be7 20. d5 exd5 21. Nxd5 Re8 22. Ne1 Nd4 23. Nxe7+ Rxe7 24. Qxc5 Ne2+ 25. Kh1 Qe8 26. Bc6 Bb7 27. Bxb7 Nxc1 28. Bc6 Rc7 29. Rxc1 Rbc8 30. Bxe8 Rxc5 31. Rxc5 Rxc5 32. Nf3 Rc2 33. Kg2 Rxb2 34. Bb5 Rc2 35. Bd3 Rc1 36. Be4 Rd1 37. e6 fxe6 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.13"]
[Round "1"]
[White "Tian, Yiqing"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2012"]
[PlyCount "66"]
[EventDate "2020.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. 0-0 b5 9. a3 Bb7 10. f3 Be7 11. Rc1 Nbd7 12. Qd2 Nb6 13. Rfd1 0-0 14. Qe1 d5 15. exd5 Nfxd5 16. Nxd5 Nxd5 17. Bf2 Bg5 18. Rb1 Ne3 19. Bxe3 Bxe3+ 20. Kh1 Rfd8 21. Nxb5 axb5 22. Bxb5 Bf4 23. Bd3 g6 24. h3 Bd5 25. Qe2 Rdc8 26. Be4 Bxe4 27. Qxe4 Bg5 28. c3 Qg3 29. Rd4 e5 30. Qg4 Qxg4 31. Rxg4 Bf4 32. g3 h5 33. Rh4 Bxg3 0-1

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "8"]
[White "Bai, Xue"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2029"]
[BlackElo "2005"]
[PlyCount "67"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g3 b5 8. Bg2 Bb7 9. a3 Qc7 10. 0-0 Nc6 11. Nxc6 Bxc6 12. Qd4 Be7 13. Be3 0-0 14. Rad1 Rac8 15. Qd3 Rfd8 16. f4 d5 17. e5 Ne4 18. Bd4 Nxc3 19. Qxc3 Bd7 20. Qxc7 Rxc7 21. c3 a5 22. Kh2 Rb8 23. f5 exf5 24. Bxd5 Be6 25. Bg1 Kf8 26. g4 g6 27. Be3 Bxd5 28. Rxd5 b4 29. axb4 axb4 30. Bd4 bxc3 31. bxc3 fxg4 32. e6 f6 33. hxg4 Rc6 34. Bxf6 1/2-1/2

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "9"]
[White "Teng, Jiarong"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2070"]
[BlackElo "2005"]
[PlyCount "64"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d3 0-0 7. Bg5 h6 8. Bh4 Nc6 9. Nbd2 e5 10. Re1 Be6 11. Bf1 Qd7 12. a4 Nh5 13. Nc4 g5 14. Bg3 Nxg3 15. hxg3 f5 16. exf5 Rxf5 17. Nfd2 Rf7 18. Be2 d5 19. Ne3 b6 20. Bh5 Rf6 21. Ng4 Rff8 22. a5 Bf7 23. Bxf7+ Qxf7 24. Qf3 Qe6 25. Qd1 Qf5 26. Qf3 Qe6 27. Qd1 Nxa5 28. Nxe5 Qf5 29. Qf3 Bxe5 30. Qxd5+ Qf7 31. Qxf7+ Rxf7 32. Rxe5 Rd8 1/2-1/2

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "7"]
[White "Gu, Jiazhen"]
[Black "Qiu, Mengjie"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2005"]
[BlackElo "2188"]
[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. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. c4 dxc4 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Rd1 Bxc6 11. Qxc6+ bxc6 12. Rxd4 Rd8 13. Rxd8+ Kxd8 14. Be3 Kc7 15. Nd2 c3 16. bxc3 Nd5 17. Bd4 c5 18. Be5+ Bd6 19. Bxd6+ Kxd6 20. Nc4+ Kc7 21. Rc1 Rd8 22. Kf1 Nb6 23. Nxb6 axb6 24. Ke1 b5 25. c4 b4 26. Rd1 Rxd1+ 27. Kxd1 Kd6 28. Kd2 Ke5 29. Ke3 Kf5 30. Kf3 g5 31. g4+ Ke5 32. e3 f6 33. Ke2 f5 34. Kf3 Kd6 35. h3 Ke5 36. Ke2 Ke4 37. f3+ Ke5 38. gxf5 exf5 39. Kd3 h5 40. h4 gxh4 41. f4+ Kf6 42. Ke2 h3 43. Kf2 h4 44. Kg1 Kg6 45. Kh2 Kh6 0-1

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "6"]
[White "Ren, Xiaoyi"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2251"]
[BlackElo "2005"]
[PlyCount "77"]
[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. Nbd2 0-0 5. e3 d6 6. Bd3 Qe7 7. 0-0 Bxd2 8. Nxd2 e5 9. b3 Bg4 10. Qc2 Nc6 11. Qc3 d5 12. dxe5 Nxe5 13. Bc2 dxc4 14. Nxc4 Nxc4 15. Qxc4 Qe6 16. Qxe6 Bxe6 17. e4 Rfd8 18. Bg5 Rd4 19. f3 h6 20. Be3 Rd7 21. Rfd1 Rad8 22. Rxd7 Rxd7 23. Kf2 b6 24. b4 Bc4 25. a3 c6 26. Rd1 Kf8 27. Bd4 Re7 28. Ba4 Re6 29. Rc1 Bb5 30. Bb3 Rd6 31. Ke3 Nd7 32. a4 Ba6 33. e5 Rg6 34. g4 Bb7 35. h4 a6 36. e6 Nf6 37. h5 Rg5 38. Bxf6 gxf6 39. exf7 1-0

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "5"]
[White "Gu, Jiazhen"]
[Black "Chen, Fan"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2005"]
[BlackElo "2378"]
[PlyCount "104"]
[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. Nf3 Nf6 3. c4 c6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qa4 Nfd7 8. cxd5 Nb6 9. Qa3 cxd5 10. b3 a5 11. Bf4 Nc6 12. Qb2 e6 13. a4 h6 14. h4 f6 15. Na3 g5 16. hxg5 hxg5 17. Bd2 Bd7 18. Nb5 Be8 19. Bc3 Bg6 20. Nd2 Rf7 21. e4 Bf8 22. Rfe1 Rh7 23. e5 f5 24. Nf3 Be7 25. Bd2 g4 26. Nh2 Nb4 27. Bf1 Be8 28. f3 gxf3 29. Nxf3 Bh5 30. Kf2 Bxf3 31. Kxf3 Qe8 32. Bf4 Bg5 33. Rac1 Qg6 34. Qd2 Bxf4 35. Qxf4 Rh2 36. Rc3 Rf8 37. Re2 Rh1 38. Kf2 Rc8 39. Ree3 Qh5 40. Qf3 Qh2+ 41. Qg2 Qh6 42. Qf3 Rxc3 43. Rxc3 Qd2+ 44. Be2 Rh2+ 45. Kf1 Nc2 46. Rxc2 Qxc2 47. Ke1 Qc1+ 48. Bd1 Nc8 49. g4 f4 50. g5 Ne7 51. Nd6 Nc6 52. Qf1 Nxd4 0-1

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "4"]
[White "Gu, Xiaobing"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2314"]
[BlackElo "2005"]
[PlyCount "84"]
[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 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 a6 8. 0-0-0 b5 9. Qe1 Be7 10. f4 Qc7 11. Nf3 0-0 12. g4 b4 13. Na4 d5 14. e5 Nxg4 15. Qg3 Ne3 16. Rg1 g6 17. Rd2 Rd8 18. Bd3 Nf5 19. Bxf5 exf5 20. Rd3 Bf8 21. Qh4 Bg7 22. Rgd1 Be6 23. Ng5 h6 24. Nxe6 fxe6 25. Rg1 Qe7 26. Qxe7 Nxe7 27. Bd4 Kf7 28. Bc5 Nc6 29. h4 g5 30. hxg5 hxg5 31. fxg5 Nxe5 32. Rdg3 Nc6 33. g6+ Kg8 34. Be3 e5 35. Bg5 Rd6 36. Nc5 Nd4 37. Kd1 f4 38. Rg4 Nf5 39. Ke2 Rc8 40. Nb7 Rd7 41. Nd8 Rxc2+ 42. Kd3 Rdc7 0-1

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "3"]
[White "Gu, Jiazhen"]
[Black "Lim, Zhuo Ren"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2005"]
[BlackElo "2217"]
[PlyCount "160"]
[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. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 12. Be3 Nbd7 13. Nc3 Bg6 14. Nh4 Bh5 15. Qd2 Rc8 16. h3 Nd5 17. Nxd5 cxd5 18. Nf3 Rc4 19. Rfc1 Bb4 20. Qd1 Qa5 21. a3 Bd6 22. Nd2 Rcc8 23. b4 Qa4 24. Qxa4 bxa4 25. g4 Bg6 26. Nf3 Nb6 27. Ne5 Bc2 28. Nd3 Bxd3 29. exd3 Rxc1+ 30. Rxc1 Rc8 31. Bf3 Rxc1+ 32. Bxc1 Kf8 33. Kf1 Ke8 34. Ke1 Kd7 35. Kd1 Kc6 36. Kc2 Nc8 37. Kb2 Na7 38. Bd2 Kb5 39. Bc3 Nc6 40. Bg2 Be7 41. Bf1 Bf6 42. f4 h6 43. Kc2 g5 44. f5 Bxd4 45. fxe6 fxe6 46. Be1 Kb6 47. Be2 Be3 48. Bc3 Bd4 49. Be1 Ne5 50. h4 Be3 51. hxg5 hxg5 52. Bc3 Nc6 53. Bf3 Bf4 54. Bd1 Be3 55. Bf3 Na7 56. Kb2 Nb5 57. Be1 Bd4+ 58. Ka2 Nd6 59. Kb1 Be3 60. Kb2 Kc6 61. Bc3 Nb5 62. Be1 Bd4+ 63. Ka2 Nd6 64. Bg3 Nf7 65. Kb1 Be3 66. Kc2 Kb5 67. Be1 Ne5 68. Be2 d4 69. Bg3 Ng6 70. Bf3 Bf4 71. Bf2 Be5 72. Be1 Ne7 73. Bb7 Kb6 74. Be4 Nc6 75. Bf3 Na7 76. Bd2 Bf6 77. Kb2 Kb5 78. Be1 Nc6 79. Kc2 Ne5 80. Be2 Nf7 1/2-1/2

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "2"]
[White "Wang, Yinglong"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2104"]
[BlackElo "2005"]
[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. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 d6 8. a3 Bxd2 9. Bxd2 Nbd7 10. Qc2 Be4 11. Qc3 Qe7 12. Rfd1 Rfd8 13. Bf4 Nf8 14. b4 h6 15. h3 Rac8 16. a4 c6 17. g4 Ng6 18. Bg3 a6 19. Qe3 Qa7 20. c5 bxc5 21. dxc5 dxc5 1/2-1/2

[Event "Belt and Road Hunan op-B"]
[Site "Changsha"]
[Date "2019.07.29"]
[Round "1"]
[White "Gu, Jiazhen"]
[Black "Batchuluun, Ariunbold"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2005"]
[BlackElo "2067"]
[PlyCount "80"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Rd4 12. Be3 Rxc4 13. Rac1 e4 14. b3 Rc6 15. Nxe4 Rxc1 16. Rxc1 Nxe4 17. Bxe4 c6 18. b4 Be6 19. a4 Bb3 20. a5 a6 21. Bd3 Bd5 22. Bc5 Re8 23. f3 Rd8 24. Kf2 f5 25. Rd1 Be6 26. e3 Bf6 27. Ke2 Bb3 28. Rb1 Bd5 29. h3 Bxf3+ 30. Kxf3 Rxd3 31. Ke2 Rd5 32. Rc1 Kf7 33. Kf3 Ke6 34. g4 Be7 35. Kf4 Bd8 36. Rc4 Rd3 37. gxf5+ gxf5 38. Rc2 Rd1 39. Rg2 Rh1 40. Rg7 Rf1+ 0-1

[Event "CHN-chTB"]
[Site "Harbin"]
[Date "2019.07.21"]
[Round "2.3"]
[White "Gu, Jiazhen"]
[Black "Sun, Tingzhou"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2005"]
[BlackElo "1481"]
[PlyCount "77"]
[EventDate "2019.07.20"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Shanghai Qi Yuan"]
[BlackTeam "Ningbo Huangli School"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. Qa4+ Bd7 7. Qxc4 Nc6 8. 0-0 b5 9. Qd3 c4 10. Qc2 Rc8 11. e4 Nb4 12. Qe2 Be7 13. Ne5 0-0 14. Be3 a5 15. a4 bxa4 16. Nc3 a3 17. bxa3 Na6 18. Rfb1 Qc7 19. Bf1 Nc5 20. Bf4 Nd3 21. Ng6 Nxf4 22. Nxe7+ Kh8 23. gxf4 Rce8 24. e5 Rxe7 25. exf6 gxf6 26. Bg2 Bc6 27. Bxc6 Qxc6 28. Qe4 Qc7 29. Kh1 f5 30. Qe3 Qc6+ 31. f3 f6 32. Ra2 e5 33. d5 Qe8 34. Re2 Qh5 35. Rg2 Rfe8 36. Rbg1 Qh3 37. d6 Rd7 38. fxe5 Rc8 39. e6 1-0

[Event "CHN-chB"]
[Site "Hangzhou"]
[Date "2019.07.06"]
[Round "10"]
[White "Chen, Hongsen"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "D72"]
[WhiteElo "1689"]
[BlackElo "2005"]
[PlyCount "111"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 0-0 8. 0-0 c6 9. Nbc3 N8d7 10. b3 Nf6 11. h3 Ne8 12. Be3 Nc7 13. Rc1 Bd7 14. Qd2 f5 15. e5 Be6 16. Nf4 Bf7 17. h4 Bh6 18. e6 Be8 19. Rfe1 Rf6 20. d5 c5 21. a4 Nc8 22. Bxc5 Nd6 23. Qe3 g5 24. hxg5 Bxg5 25. Bxa7 Bxf4 26. gxf4 Rxa7 27. Qxa7 Na6 28. Re3 h6 29. Nb5 Bxb5 30. axb5 Nc7 31. Qa5 Nxe6 32. Qxd8+ Nxd8 33. Rxe7 Kf8 34. Rce1 Rg6 35. Kh2 Rg4 36. Rd7 N6f7 37. d6 Rxf4 38. Bxb7 Nxb7 39. Rxb7 Nxd6 40. Rb6 Nf7 41. Rb8+ Kg7 42. b6 Rxf2+ 43. Kg1 Rb2 44. b7 Rxb3 45. Re7 Kf6 46. Rxf7+ Kxf7 47. Rh8 Rb1+ 48. Kf2 Rb2+ 49. Kf3 Rb3+ 50. Kf4 Rb4+ 51. Kxf5 Rb5+ 52. Kg4 h5+ 53. Kh4 Rb4+ 54. Kxh5 Rb5+ 55. Kg4 Rb4+ 56. Kf3 1-0

[Event "CHN-chB"]
[Site "Hangzhou"]
[Date "2019.07.04"]
[Round "6"]
[White "Fan, Huifeng"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2250"]
[BlackElo "2005"]
[PlyCount "73"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxc5 7. Na3 e5 8. Nb5 Qe7 9. Qa4 Bxf3 10. gxf3 g6 11. b3 Nf6 12. Ba3 Qd8 13. Rd1 Nd7 14. Bh3 f5 15. Nd6+ Bxd6 16. Rxd6 0-0 17. Qc4+ Rf7 18. Bxf5 Nb6 19. Rxd8+ Nxd8 20. Qb5 Rxf5 21. Qe8+ Kg7 22. Qe7+ Rf7 23. Qxe5+ Kg8 24. Qe8+ Kg7 25. c4 Nd7 26. Bb2+ Nf6 27. 0-0 Rb8 28. Rd1 Nc6 29. Qe6 Rbf8 30. Rd6 a5 31. c5 h6 32. Qc4 Re7 33. f4 Ref7 34. f5 gxf5 35. Qe6 Kg6 36. h4 Re7 37. h5+ 1-0

[Event "CHN-chB"]
[Site "Hangzhou"]
[Date "2019.07.04"]
[Round "5"]
[White "Gu, Jiazhen"]
[Black "Sun, Yidi"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2005"]
[BlackElo "2212"]
[PlyCount "75"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Qc2 Nbd7 8. Rd1 Bb7 9. cxd5 Nxd5 10. a3 c5 11. e4 N5f6 12. Ng5 cxd4 13. e5 Rc8 14. Nc3 Ne4 15. Rxd4 Bxg5 16. Bxg5 Nxg5 17. Bxb7 Qc7 18. Bg2 Nxe5 19. Kh1 Ng6 20. Qd2 e5 21. Rd7 Rcd8 22. Rd1 Rxd7 23. Qxd7 Qc5 24. Kg1 a6 25. Rd5 Qc4 26. h4 Ne6 27. h5 Rd8 28. Qb7 Ngf8 29. Rxd8 Nxd8 30. Qxb6 Nde6 31. Bd5 Qd3 32. Bxe6 fxe6 33. Qc6 Kf7 34. b4 Nd7 35. a4 Ke7 36. Kg2 Qd4 37. b5 axb5 38. axb5 1/2-1/2

[Event "CHN-chB"]
[Site "Hangzhou"]
[Date "2019.07.03"]
[Round "3"]
[White "Gu, Jiazhen"]
[Black "Huang, Renjie"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "2005"]
[BlackElo "2352"]
[PlyCount "68"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qc2 Bb7 9. 0-0 c5 10. e3 Rc8 11. Qe2 Be7 12. b3 cxd4 13. Nxd4 Bxg2 14. Kxg2 Ne5 15. Nd2 Qd5+ 16. N2f3 Qe4 17. Kg1 Nd3 18. Rd1 Nxc1 19. Raxc1 0-0 20. a4 e5 21. Nd2 Qb7 22. Nf5 Bb4 23. Nf3 g6 24. N5h4 Ne4 25. Qb2 Nc3 26. Re1 bxa4 27. Nxe5 a3 28. Qa1 Ne4 29. Ng4 h5 30. Nf6+ Nxf6 31. Qxf6 Be7 32. Qe5 Rxc1 33. Rxc1 Bxh4 34. gxh4 Qxb3 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[White "Cheng, Yuanda"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2068"]
[BlackElo "1968"]
[PlyCount "117"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 Qc7 9. a4 b6 10. f4 Bb7 11. Bd3 Nbd7 12. f5 e5 13. Nb3 d5 14. Nxd5 Nxd5 15. exd5 Bxd5 16. Bb5 Bc6 17. Bxc6 Qxc6 18. Qf3 Rc8 19. c3 0-0 20. Qxc6 Rxc6 21. Rad1 Nf6 22. Bg5 Re8 23. Rfe1 g6 24. fxg6 fxg6 25. g3 Ng4 26. Bc1 Bf8 27. Kg2 Nf6 28. Re2 Rce6 29. Bg5 Bg7 30. a5 bxa5 31. Nxa5 e4 32. Nc4 h6 33. Bxf6 Bxf6 34. Rd7 Be7 35. Ne3 Rd8 36. Rxd8+ Bxd8 37. b4 Kf7 38. c4 a5 39. b5 Bb6 40. Nd5 Bc5 41. Nc3 e3 42. Kf3 Bd4 43. Nd5 a4 44. Ra2 a3 45. Nf4 e2 46. Nxe2 Re3+ 47. Kf2 Rb3+ 48. Ke1 Rb1+ 49. Kd2 Bc5 50. Nc1 Ke6 51. Kc2 Rb4 52. Nd3 Rxc4+ 53. Kb3 Kd5 54. Nf4+ Rxf4 55. gxf4 Be3 56. Rxa3 Bxf4 57. h3 Kc5 58. Ka4 Kb6 59. Rc3 1-0

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[White "Gu, Jiazhen"]
[Black "Huang, Renjie"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "1968"]
[BlackElo "2351"]
[PlyCount "84"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qa4+ Nc6 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd2 Bxg2 15. Kxg2 a6 16. e3 b5 17. Qc2 Qe7 18. a4 b4 19. cxb4 Nxb4 20. Qc4 a5 21. Rfc1 c6 22. Qc5 Qd8 23. Ra3 Qc7 24. Nc4 Rfd8 25. Ne5 Rd5 26. Qc4 c5 27. Nf3 Qb7 28. e4 Rd7 29. dxc5 Rc7 30. Qd4 Rac8 31. Rc4 f6 32. Qe3 e5 33. Nh4 Qa6 34. Rac3 Qc6 35. Nf5 Qxa4 36. Ra3 Qd1 37. Rc1 Qd7 38. Rxa5 Nc6 39. Ra2 Nd4 40. Nxd4 exd4 41. Qb3+ Kh8 42. Rd2 Rxc5 1/2-1/2

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[White "Sun, Chao"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2080"]
[BlackElo "1968"]
[PlyCount "60"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d5 7. Qa4 Nbd7 8. cxd5 Nb6 9. Qa3 Nbxd5 10. Nc3 Bf5 11. Nh4 Nxc3 12. bxc3 Be4 13. f3 Bd5 14. Rb1 b5 15. e4 Bc4 16. Rf2 Nd7 17. f4 Re8 18. Be3 Nf6 19. Re1 Ng4 20. Rd2 Nxe3 21. Rxe3 e5 22. Nf3 exf4 23. gxf4 Bh6 24. Re1 Bxf4 25. Rf2 Bd3 26. e5 Bc4 27. Nd2 Qh4 28. Nf1 Bxf1 29. Bxf1 Bxh2+ 30. Rxh2 Qxe1 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[White "Chua, Jia Tien"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1845"]
[BlackElo "1968"]
[PlyCount "102"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 e6 7. Be3 Nd4 8. Qd2 Ne7 9. 0-0 0-0 10. a3 Rb8 11. Rab1 b6 12. b4 Bb7 13. Nd1 Nxe2+ 14. Qxe2 cxb4 15. axb4 d5 16. exd5 Nxd5 17. c4 Nxe3 18. fxe3 Bxg2 19. Kxg2 b5 20. c5 a5 21. bxa5 Qd5+ 22. Kg1 b4 23. Nb2 Qxc5 24. Nc4 Bc3 25. Rb3 Rbc8 26. a6 Rc6 27. Rc1 Rxa6 28. d4 Qd5 29. Rcb1 Rfa8 30. Qf1 Qf5 31. Qxf5 gxf5 32. Ne5 Ra3 33. Nd3 Rxb3 34. Rxb3 Ra3 35. Nc5 Kf8 36. Rb1 Bd2 37. Nb3 Bxe3+ 38. Kf1 Kg7 39. h4 Kg6 40. Rb2 Kh5 41. Kg2 h6 42. Kh3 f4 43. g4+ Kg6 44. Kg2 h5 45. Kf3 Bxd4 46. Rb1 e5 47. Ke4 hxg4 48. Nxd4 Re3+ 49. Kd5 exd4 50. Kxd4 b3 51. Kc4 Kh5 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[White "Gu, Jiazhen"]
[Black "Aragones, Jerome Angelo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1968"]
[BlackElo "1823"]
[PlyCount "139"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c6 5. Nbd2 dxc4 6. Nxc4 b5 7. Nce5 Bb7 8. Bd3 Nbd7 9. 0-0 a6 10. Nxd7 Nxd7 11. a4 Bd6 12. b3 0-0 13. Bb2 Re8 14. Ne5 Bxe5 15. dxe5 Qc7 16. Qc2 h6 17. axb5 axb5 18. Bxb5 Nxe5 19. Qc5 Nd7 20. Qd4 e5 21. Qc3 Nf6 22. Bc4 Qb6 23. Qd3 Rad8 24. Qg6 Nd5 25. Qg3 Qc7 26. Ra7 Rb8 27. Rc1 Qd6 28. Rd1 Qc7 29. h3 Ra8 30. Rxa8 Bxa8 31. f4 Qb6 32. Re1 Nxf4 33. Kh2 Ne6 34. Bxe5 Qb7 35. h4 c5 36. Rd1 Qe7 37. Bxe6 fxe6 38. Bd6 Qa7 39. Rc1 Rc8 40. b4 c4 41. Bc5 Qc7 42. Rxc4 Bd5 43. Rd4 Qxg3+ 44. Kxg3 Kf7 45. Rf4+ Kg6 46. Rf2 Rc7 47. Rb2 Kf5 48. Rf2+ Ke4 49. Rf4+ Kd3 50. Rd4+ Kc3 51. Rd1 Kc4 52. e4 Bb7 53. Kf4 Bc8 54. Ke5 Kb5 55. Rd8 Rc6 56. Rg8 Rc7 57. Bd6 Rc4 58. Rxg7 Ka6 59. Bc5 h5 60. Ra7+ Kb5 61. Rc7 Ba6 62. Rh7 Bc8 63. Rxh5 Bb7 64. Kxe6 Rxe4+ 65. Re5 Rg4 66. Rg5 Re4+ 67. Kf6 Rf4+ 68. Kg7 Kc4 69. h5 Rh4 70. g3 1-0

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[White "Gu, Jiazhen"]
[Black "San Diego, Jerlyn Mae"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1968"]
[BlackElo "1922"]
[PlyCount "136"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Bb2 Nf6 9. e3 d6 10. Be2 0-0 11. 0-0 Ne4 12. Qe1 Bd7 13. Nb4 Rac8 14. f3 Nf6 15. g4 Ne5 16. g5 Nxc4 17. gxf6 Nxb2 18. Qd2 Qg5+ 19. Kh1 Nc4 20. Bxc4 Rxc4 21. fxe7 Qxe7 22. e4 Qe5 23. Rac1 Rfc8 24. Nd5 Kg7 25. Rg1 Be6 26. Rg5 f5 27. Ne7 Re8 28. exf5 Rxe7 29. fxe6 Qxe6 30. Rcg1 Qf6 31. Qg2 Rxc3 32. f4 Rc5 33. Rg4 Rf5 34. Qf2 Qe6 35. Qb2+ Rf6 36. R4g2 Qe4 37. Rf1 d5 38. Qa3 Rc7 39. Qxa7 Rxf4 40. Rd1 Rg4 41. Qf2 Rxg2 42. Qxg2 Kf6 43. Kg1 Qxg2+ 44. Kxg2 Ke5 45. Re1+ Kd6 46. Rb1 Rf7 47. Rd1 b5 48. Rb1 Kc5 49. Rc1+ Kb6 50. Rd1 Rf5 51. a3 Ka5 52. Rd4 Kb6 53. Rd1 Kc5 54. Rc1+ Kd4 55. Rc7 h5 56. h4 Ke3 57. Re7+ Kf4 58. Re6 g5 59. hxg5 Rxg5+ 60. Kf2 d4 61. Re8 Re5 62. Rd8 Ke4 63. Ke2 Rg5 64. Re8+ Kd5 65. Rd8+ Kc4 66. Rc8+ Rc5 67. Ra8 Kc3 68. Re8 Kc2 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[White "Ma, Ling"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2083"]
[BlackElo "1968"]
[PlyCount "95"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 a6 6. Bf1 Nf6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7 11. Be3 0-0 12. Nd2 Nd7 13. Qd1 Nde5 14. d4 Nd7 15. d5 Ncb8 16. a4 Nf6 17. Qc2 Nbd7 18. a5 Qc7 19. Nc4 e6 20. dxe6 fxe6 21. Bf4 Ne8 22. Qd2 e5 23. Bg5 Bf6 24. Bh6 Bg7 25. Bxg7 Kxg7 26. Red1 Rf6 27. Ne3 Qc6 28. Ng4 Qxe4 29. Qh6+ Kg8 30. Bd3 Qf4 31. Nxf6+ Qxf6 32. Ra3 Qf7 33. Ra4 Nef6 34. f4 e4 35. Bxe4 Qb3 36. Rda1 Re8 37. Bf3 Qxb2 38. f5 Ne5 39. Rf1 Nxf3+ 40. Rxf3 Re1+ 41. Kh2 Qb1 42. fxg6 Rh1+ 43. Kg3 Qe1+ 44. Rf2 Qe5+ 45. Kh4 Qe7 46. Qg5 Qg7 47. gxh7+ Nxh7 48. Qd8+ 1-0

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[White "Quizon, Daniel"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2302"]
[BlackElo "1968"]
[PlyCount "129"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 e6 4. g3 g6 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 Bg7 8. Ndb5 Ke7 9. Bf4 Ne5 10. Bg5+ f6 11. Be3 Nc4 12. Qe2 Nxe3 13. Qxe3 a6 14. Nd4 Nh6 15. 0-0-0 Nf7 16. f4 Re8 17. Kb1 Kf8 18. h4 h5 19. Qf2 Nh6 20. Bf3 Rb8 21. Rhe1 b5 22. e5 d5 23. exf6 Bxf6 24. Nc6 Qb6 25. Qxb6 Rxb6 26. Ne5 Kg7 27. Rd3 Nf5 28. Bg2 Rd8 29. Bh3 Bb7 30. Bxf5 gxf5 31. Nf3 d4 32. Nd1 Be4 33. Nf2 Bxd3 34. Nxd3 Rd5 35. Kc1 a5 36. Kd2 Rc6 37. Ng5 Rdd6 38. Re2 Kf8 39. Ne5 Rc7 40. Ng6+ Kg7 41. Rxe6 Rd5 42. Ne5 Rdc5 43. Rb6 Rxc2+ 44. Kd3 Bxg5 45. Rg6+ Kh7 46. Rxg5 Rxb2 47. Rxh5+ Kg7 48. Rxf5 Rc3+ 49. Kxd4 Rxg3 50. Rf7+ Kh6 51. Ke4 Rxa2 52. Kf5 Rag2 53. Rb7 Rg7 54. Rxb5 Ra7 55. Nf3 Rf7+ 56. Ke4 Re7+ 57. Kf5 Rf7+ 58. Ke4 Ra7 59. Kf5 Kh7 60. Ng5+ Kg7 61. h5 a4 62. Rb6 Rd2 63. h6+ Kf8 64. Rb8+ Ke7 65. h7 1-0

[Event "CHN-chB"]
[Site "Jiangmen"]
[Date "2018.07.23"]
[Round "11"]
[White "Peng, Hongchi"]
[Black "Gu, Jiazhen"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2256"]
[BlackElo "1880"]
[PlyCount "76"]
[EventDate "2018.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 0-0 14. Rg1 b4 15. Nce2 e5 16. f6 exd4 17. fxe7 Re8 18. Nxd4 Ne5 19. Qb3 Bg4 20. Be2 Bxe2 21. Nxe2 a5 22. Qd5 Rac8 23. Nd4 Rxe7 24. Rg2 Nc4 25. Nf5 Re5 26. Qd4 d5 27. Ng3 Nb6 28. Rdg1 Rce8 29. exd5 Rxd5 30. Qf2 Qc4 31. Nh5 Qxa2 32. Nf6+ Kh8 33. Nxd5 Nc4 34. c3 Qa1+ 35. Kc2 Qxb2+ 36. Kd3 Ne5+ 37. Kd4 Qb3 38. Qe2 bxc3 1/2-1/2

