[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.22"]
[Round "9"]
[White "Zhang, Jiaqi"]
[Black "Wang, Bingnan"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1461"]
[BlackElo "1553"]
[PlyCount "80"]
[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 Wenna"]
[BlackTeam "Shandong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. Nb3 Nxe4 10. Nxe4 dxe4 11. Qxd8 Rxd8 12. c3 b6 13. Rad1 Bb7 14. f3 exf3 15. Bxf3 Rxd1 16. Rxd1 Rd8 17. Rxd8+ Nxd8 18. Bxb7 Nxb7 19. Bd4 e5 20. Be3 Nd6 21. Nd2 f5 22. c4 f4 23. Bf2 e4 24. Bh4 Bxb2 25. Bg5 Be5 26. h3 Kf7 27. Kf1 Ke6 28. Ke2 e3 29. Nf3 Nxc4 30. g4 Kd5 31. h4 Ke4 32. Bh6 Bf6 33. Ng5+ Bxg5 34. Bxg5 f3+ 35. Ke1 f2+ 36. Ke2 Nd2 37. Bxe3 f1Q+ 38. Kxd2 Qd3+ 39. Ke1 Kxe3 40. g5 Qe2# 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "7"]
[White "Zhang, Jiaqi"]
[Black "Zhang, Haoxuan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1461"]
[BlackElo "1509"]
[PlyCount "70"]
[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 Wenna"]
[BlackTeam "Chongqing Masite"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be3 Qxb2 7. Nbd2 Qxc3 8. Rc1 Qa5 9. Qb3 c4 10. Qc2 Bd7 11. Rb1 b5 12. Ra1 Nb4 13. Qc3 Nd3+ 14. Qxd3 cxd3 15. Bxd3 Qc3 16. Ke2 Ne7 17. Rhc1 Qa5 18. Nb3 Qb6 19. Rab1 b4 20. g4 Bb5 21. Bxb5+ Qxb5+ 22. Kd1 a5 23. Nc5 Nc6 24. a4 Qb6 25. Nd2 Bxc5 26. dxc5 Qa6 27. Nb3 Qd3+ 28. Ke1 Nxe5 29. Nd2 Nxg4 30. Bf4 e5 31. Bg3 h5 32. h4 e4 33. c6 f5 34. c7 0-0 35. Rc2 Qxc2 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.21"]
[Round "8"]
[White "Zhang, Qianyi"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1762"]
[BlackElo "1461"]
[PlyCount "61"]
[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 "Nanjing Bozhiyi"]
[BlackTeam "Chongqing Wenna"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. b4 Be7 8. b5 Na5 9. Nxe5 Bf6 10. 0-0 Bxe5 11. Re1 f6 12. f4 0-0 13. fxe5 fxe5 14. Rxe5 Nxc4 15. dxc4 Nf6 16. Qd4 Re8 17. Nd2 Ng4 18. Rxe8+ Qxe8 19. Nf3 Bf5 20. Bg5 h6 21. Re1 Qf7 22. Bh4 c6 23. Re7 Qf8 24. Rxb7 cxb5 25. Qd5+ Kh8 26. Rf7 Qg8 27. Qxf5 Ne3 28. Qg6 Nxc4 29. Rxg7 Qxg7 30. Bf6 Rg8 31. Qxh6# 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.20"]
[Round "6"]
[White "Wang, Bo"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1461"]
[PlyCount "73"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hangzhou International Exchange"]
[BlackTeam "Chongqing Wenna"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 0-0 11. 0-0 Bd7 12. h3 h6 13. Bd3 Re8 14. a3 Bxd2 15. Qxd2 b6 16. Bc2 Ne7 17. Rfe1 Bf5 18. Bxf5 Nxf5 19. Qf4 Qd7 20. Rac1 Rac8 21. b4 g6 22. g4 Ng7 23. Qxh6 Qa4 24. Ng5 Ne6 25. Qh7+ Kf8 26. Qh8+ Ke7 27. Qf6+ Kd7 28. Qxf7+ Re7 29. Qxg6 Qxa3 30. Nxe6 Rxe6 31. Qf7+ Re7 32. Qxd5+ Ke8 33. Qg8+ Kd7 34. e6+ Kd6 35. Qxc8 Qxh3 36. Qd8+ Rd7 37. Qxd7# 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "5"]
[White "Zhang, Jiaqi"]
[Black "Liu, Junyi"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1461"]
[PlyCount "86"]
[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 Wenna"]
[BlackTeam "Hefei Xinzhan District"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. Re1 c6 9. a4 Qc7 10. Bg5 a5 11. Nh4 h6 12. Bxf6 Nxf6 13. Qf3 Nh7 14. Ng6 Ng5 15. Qg3 Re8 16. Qxe5 Qxe5 17. Nxe5 Bf6 18. Ng4 Bxg4 19. f3 Be6 20. Bxe6 Bxc3 21. bxc3 Nxe6 22. Rad1 Rad8 23. g3 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Nxd8 26. f4 Ne6 27. f5 Nc5 28. e5 Kf8 29. Kf2 Nxa4 30. Ke3 Nxc3 31. Kf4 a4 32. e6 a3 33. Ke5 a2 34. Kd6 a1Q 35. e7+ Ke8 36. h4 Qd1+ 37. Kc5 Qd5+ 38. Kb4 Ne4 39. g4 Qc5+ 40. Kb3 Qc3+ 41. Ka2 Qb4 42. g5 Nc3+ 43. Ka1 Qb1# 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.19"]
[Round "4"]
[White "Zhang, Jiaqi"]
[Black "Xu, Liangliang"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1461"]
[PlyCount "82"]
[EventDate "2023.04.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Chongqing Wenna"]
[BlackTeam "Hefei CA"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Nb5 a6 10. Nc3 Nfxd4 11. Nxd4 Qxd4 12. Be3 Qxd1+ 13. Rxd1 Bb4 14. 0-0 Bxc3 15. bxc3 0-0 16. Bf4 Na5 17. Rc1 Bd7 18. c4 Nxc4 19. Bxc4 dxc4 20. Rfd1 Bb5 21. Rc3 Rfd8 22. Re1 h6 23. h4 Rd3 24. Rcc1 Rc8 25. Be3 c3 26. Rcd1 Rxd1 27. Rxd1 c2 28. Rc1 Bd3 29. Re1 Bc4 30. Bc1 Bxa2 31. Re4 Rd8 32. Re1 Rd1 33. Bd2 Rxe1+ 34. Bxe1 c1Q 35. Kh2 Qxe1 36. f3 Bd5 37. h5 a5 38. Kh3 Qf2 39. g4 Bxf3 40. g5 Qg2+ 41. Kh4 Qg4# 0-1

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.18"]
[Round "3"]
[White "Yuan, Qijun"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1259"]
[BlackElo "1461"]
[PlyCount "73"]
[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 "Fushun Fengmang"]
[BlackTeam "Chongqing Wenna"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng4 7. cxd4 Be7 8. Nc3 d6 9. h3 Nh6 10. Bb5 Bd7 11. 0-0 Nf5 12. Re1 0-0 13. d5 Nxe5 14. Nxe5 dxe5 15. Bxd7 Qxd7 16. Rxe5 Bd6 17. Re1 Rfe8 18. Be3 Nxe3 19. Rxe3 Rxe3 20. fxe3 Bc5 21. Qf3 c6 22. Rd1 Re8 23. Rd3 Re5 24. d6 Bxd6 25. Qd1 Re6 26. Ne4 Bh2+ 27. Kxh2 Qc7+ 28. Ng3 Re8 29. Rd7 Qb8 30. Qb3 Rf8 31. Qxb7 Qe8 32. Re7 Qd8 33. Nf5 g6 34. Nh6+ Kh8 35. Nxf7+ Kg8 36. Nh6+ Kh8 37. Rxh7# 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "2"]
[White "Xu, Chang2222"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1614"]
[BlackElo "1461"]
[PlyCount "85"]
[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 Jiulongpo"]
[BlackTeam "Chongqing Wenna"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 Nf6 7. Be3 Bb4 8. 0-0-0+ Bd7 9. Ng5 Ke7 10. Nd5+ Nxd5 11. exd5 Na5 12. c3 Bd6 13. b4 Nc4 14. Bxc4 h6 15. Ne4 f5 16. Nxd6 cxd6 17. Kb2 f4 18. Bc1 Rac8 19. Bb3 Rhf8 20. f3 Bf5 21. Rhe1 g5 22. Bc2 Bxc2 23. Kxc2 b6 24. a4 a5 25. Kb3 axb4 26. cxb4 Ra8 27. Bb2 h5 28. Rc1 Rfc8 29. Rxc8 Rxc8 30. Rc1 Rb8 31. Rc7+ Kf6 32. Rd7 b5 33. Rxd6+ Kg7 34. Bxe5+ Kf7 35. Rf6+ Ke8 36. Bxb8 g4 37. a5 Kd8 38. Rf7 Ke8 39. Rg7 Kf8 40. Be5 g3 41. a6 gxh2 42. a7 h1Q 43. a8Q# 1-0

[Event "CHN-chTB"]
[Site "Hefei"]
[Date "2023.04.17"]
[Round "1"]
[White "Zhang, Jiaqi"]
[Black "Yang, Zilong"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1461"]
[BlackElo "1694"]
[PlyCount "124"]
[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 Wenna"]
[BlackTeam "Suzhou Third Sports"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Bc4 a6 7. a4 Nf6 8. Bg5 Nxd4 9. Qxd4 Bc5 10. Qd2 Ng4 11. Bh4 0-0 12. Bg3 Bxf2+ 13. Bxf2 Nxf2 14. Qxf2 Qxc4 15. Qg3 d5 16. Qd3 Qxd3 17. cxd3 d4 18. Ne2 e5 19. Ng3 Be6 20. Rf1 Rac8 21. Nf5 Rc7 22. Kd2 g6 23. Rac1 Rd7 24. Ng3 Rd6 25. Rc7 Rb6 26. Kc2 Bb3+ 27. Kd2 Bxa4 28. Rb1 Rb3 29. Ne2 Bc6 30. Nc1 Rb6 31. b4 f6 32. Re7 Ba4 33. Rc7 Rf7 34. Rc5 Rc6 35. Ra5 Rc2+ 36. Ke1 Bb5 37. Kf1 Rfc7 38. Nb3 Bxd3+ 39. Ke1 Rxg2 40. Rc1 Rxc1+ 41. Nxc1 Bxe4 42. Rc5 Bc6 43. Nd3 Rxh2 44. b5 Bxb5 45. Rc8+ Kf7 46. Nc5 d3 47. Rc7+ Ke8 48. Rc8+ Ke7 49. Rc7+ Kd6 50. Rxb7 Kxc5 51. Rc7+ Kb6 52. Rc3 d2+ 53. Kd1 Ba4+ 54. Rc2 Bxc2+ 55. Kxc2 e4 56. Kd1 e3 57. Kc2 Rh1 58. Kd3 d1Q+ 59. Kxe3 Re1+ 60. Kf2 Qd2+ 61. Kf3 Re3+ 62. Kf4 Qd4# 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.28"]
[Round "9"]
[White "Chen, Boyu"]
[Black "Zhang, Jiaqi"]
[Result "1/2-1/2"]
[ECO "A14"]
[BlackElo "1475"]
[PlyCount "130"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. d3 d5 4. cxd5 exd5 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 Nc6 8. a3 Be6 9. d4 Ne4 10. Bd2 f5 11. e3 Bf6 12. Nc3 Ne7 13. Rc1 Bf7 14. Ne1 Bh5 15. Qxh5 Nxd2 16. Nd3 Nxf1 17. Nf4 Qd7 18. Ncxd5 c6 19. Nxe7+ Bxe7 20. d5 Qe8 21. Qh3 Nxe3 22. fxe3 Bg5 23. g4 Bxf4 24. exf4 fxg4 25. Qb3 cxd5 26. Bxd5+ Kh8 27. Qg3 Rd8 28. Bg2 Qa4 29. Qxg4 Qd4+ 30. Kh1 Qxf4 31. Qxf4 Rxf4 32. Bxb7 h6 33. b3 Rdf8 34. Ba6 Rf3 35. Bc4 Kh7 36. Kg2 Rf2+ 37. Kg1 Ra2 38. a4 Rd2 39. Kh1 Rfd8 40. Rc3 R2d4 41. Kg2 h5 42. h3 Kh6 43. Kg3 g6 44. Be2 Kg5 45. h4+ Kf6 46. Re3 R4d5 47. Bc4 Re5 48. Rf3+ Rf5 49. Re3 Rd6 50. Re8 g5 51. Rf8+ Ke5 52. Re8+ Kd4 53. hxg5 Rxg5+ 54. Kh4 Re5 55. Rxe5 Kxe5 56. Kxh5 Kd4 57. Kg5 Kc3 58. Kf5 a5 59. Ke5 Rd1 60. Ke4 Rd8 61. Ke5 Rd4 62. Bf7 Rd1 63. Bc4 Kb4 64. Ke4 Kc5 65. Ke3 Rd8 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.28"]
[Round "9"]
[White "Zhang, Jiaqi"]
[Black "Wang, Zixuan"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1475"]
[PlyCount "59"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 Be7 9. Kh1 b5 10. a3 Bb7 11. f4 d6 12. Qf3 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Be3 0-0-0 16. h3 h6 17. Qf2 Qd6 18. Rad1 Qe6 19. Bb6 Rd7 20. Be3 Rf8 21. Qf5 Qxf5 22. Rxf5 Bd6 23. Bxh6 gxh6 24. Rxf6 Rh8 25. Bxb5 axb5 26. Rdxd6 Rxd6 27. Rxd6 h5 28. Rf6 Rh7 29. Nxb5 Bxe4 30. Nd6+ 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.27"]
[Round "7"]
[White "Hong, Zixi"]
[Black "Zhang, Jiaqi"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1475"]
[PlyCount "56"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. e5 Ne4 9. 0-0 Nxc3 10. bxc3 Bxc3 11. Rb1 d6 12. exd6 Qxd6 13. d5 Ne5 14. Nxe5 Bxe5 15. h3 Rb8 16. Bd3 Rd8 17. Be4 h6 18. Be3 b6 19. Rc1 Bb7 20. Qb3 Re8 21. Bf3 Rbd8 22. Rfd1 Qf6 23. Kf1 Ba6+ 24. Kg1 Bb7 25. Kf1 Ba6+ 26. Kg1 Bb7 27. Kf1 Ba6+ 28. Kg1 Bb7 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.27"]
[Round "8"]
[White "Yang, Pengfei"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1475"]
[PlyCount "95"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d4 Nd7 5. 0-0 Ngf6 6. h3 Bh5 7. c3 e6 8. Bf4 c5 9. Re1 Qb6 10. b3 cxd4 11. cxd4 Bb4 12. Rf1 0-0 13. a3 Bd6 14. Bxd6 Qxd6 15. Nbd2 Rac8 16. b4 Rc7 17. Nb3 b6 18. Rc1 Rfc8 19. Rxc7 Rxc7 20. Qd2 h6 21. Rc1 Bg6 22. Qb2 Ne4 23. Nfd2 Nxd2 24. Nxd2 Nb8 25. Rc3 Rxc3 26. Qxc3 Qc6 27. Qxc6 Nxc6 28. e3 Bd3 29. Bf1 Bxf1 30. Kxf1 f6 31. f4 a6 32. Ke2 e5 33. dxe5 fxe5 34. Kd3 exf4 35. exf4 Kf7 36. Nf3 g6 37. g4 Ke6 38. h4 Kf6 39. Kc3 h5 40. gxh5 gxh5 41. Nd4 Nxd4 42. Kxd4 Ke6 43. a4 Kf5 44. Kxd5 Kxf4 45. Kc6 Kg4 46. Kxb6 Kxh4 47. Kxa6 Kg4 48. b5 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.27"]
[Round "8"]
[White "Zhang, Jiaqi"]
[Black "Chen, Shouqi"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1475"]
[PlyCount "85"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. Nc3 d6 7. Bg5 h6 8. Bh4 Be6 9. Bb3 Nd4 10. Nxd4 Bxd4 11. Rb1 c6 12. Qf3 Kh7 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Ne2 Bb6 16. Rbd1 f5 17. Nc3 f4 18. Rfe1 Rg8 19. Kh1 Bxf2 20. Rf1 Be3 21. Ne2 Bg4 22. Nc3 Bxd1 23. Nxd1 Bb6 24. Bxf7 Rg7 25. Be6 a5 26. Rf3 Rf8 27. Nc3 Rf6 28. Bf5+ Rxf5 29. exf5 Rg5 30. Ne4 Rxf5 31. Nxd6 Rf8 32. Nc4 Bc7 33. Kg1 b5 34. Nd2 Kg6 35. Ne4 Rd8 36. Kf1 Rd4 37. Ke2 Bb6 38. g3 Kf5 39. gxf4 exf4 40. Rh3 Kg6 41. Kf3 Bc7 42. Nc5 Rd6 43. Rh4 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.27"]
[Round "7"]
[White "Zhang, Jiaqi"]
[Black "Men, Jiayi"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1475"]
[BlackElo "1715"]
[PlyCount "96"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 b5 8. 0-0 Bb7 9. a3 Nf6 10. Nxc6 dxc6 11. f4 h5 12. h3 c5 13. e5 Nd5 14. Nxd5 Bxd5 15. Qe1 Be7 16. Qg3 g6 17. Rad1 0-0-0 18. Be2 Qc6 19. Bf3 Bxf3 20. Rxd8+ Rxd8 21. Qxf3 Kc7 22. Qxc6+ Kxc6 23. Kf2 c4 24. Kf3 Bc5 25. g4 Bxe3 26. Kxe3 hxg4 27. hxg4 Rh8 28. Kf3 Rh2 29. Rf2 Rxf2+ 30. Kxf2 Kd5 31. Ke3 g5 32. b3 gxf4+ 33. Kxf4 cxb3 34. cxb3 a5 35. b4 axb4 36. axb4 Kd4 37. g5 Kd5 38. Kf3 Kxe5 39. Ke3 Kf5 40. Kd4 Kxg5 41. Kc5 f5 42. Kxb5 f4 43. Kc4 f3 44. Kd3 Kg4 45. b5 Kg3 46. b6 f2 47. b7 f1Q+ 48. Kc2 Qb5 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.26"]
[Round "6"]
[White "Sun, Mingze"]
[Black "Zhang, Jiaqi"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "1475"]
[PlyCount "46"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 d6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. g4 Nxd4 12. Qxd4 Nxg4 13. Bxf7+ Rxf7 14. Qd3 Nxe3 15. Qxe3 Rf8 16. h4 Be6 17. Nd5 Bxd5 18. exd5 Qd7 19. Kb1 Qf5 20. Rd2 Qxf3 21. Qe6+ Kh8 22. Rdd1 Qf6 23. Qxf6 Bxf6 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.26"]
[Round "6"]
[White "Wang, Puxuan"]
[Black "Zhang, Jiaqi"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1475"]
[PlyCount "74"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. h3 Bh5 9. Nc3 c6 10. Be2 h6 11. Bh4 Nbd7 12. Re1 Qc7 13. Nd2 Bxe2 14. Rxe2 Rae8 15. Nf3 Rxe2 16. Qxe2 Re8 17. Qd2 Qb6 18. Rb1 Qc7 19. Re1 Rxe1+ 20. Qxe1 Qb6 21. Qb1 Ne4 22. Nd1 g5 23. Bg3 Bxg3 24. fxg3 Nxg3 25. c3 Qb5 26. Nf2 f5 27. Kh2 Ne4 28. Nxe4 dxe4 29. Nd2 Qe2 30. Nb3 f4 31. Nc1 Qe1 32. a3 Kg7 33. Qc2 Nf6 34. Ne2 Qf2 35. Kh1 f3 36. gxf3 exf3 37. Ng1 Qxc2 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.26"]
[Round "5"]
[White "Zhang, Jiaqi"]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1475"]
[PlyCount "41"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Be7 9. a4 0-0 10. Be3 Nc6 11. a5 d5 12. exd5 exd5 13. Bb6 Qd6 14. Re1 Ng4 15. Qf3 Qxh2+ 16. Kf1 Qh4 17. Kg1 Bd6 18. Qh3 Bh2+ 19. Kf1 Qxf2+ 20. Bxf2 Nxf2 21. Qxh7# 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.26"]
[Round "5"]
[White "Zhang, Jiaqi"]
[Black "Zhu, Zikun"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1475"]
[BlackElo "1443"]
[PlyCount "98"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Bd6 6. 0-0 Ne7 7. h3 Bh5 8. Nc3 c6 9. Re1 Nd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bg5 f6 13. Be3 Qc7 14. Bg4 0-0-0 15. Rb1 Nf5 16. Bxf5 gxf5 17. Qf3 f4 18. Bd2 g5 19. b4 f5 20. Ne2 Nf6 21. Qd3 Ne4 22. b5 Nxd2 23. Qxd2 f3 24. Nc3 Bh2+ 25. Kf1 fxg2+ 26. Kxg2 g4 27. hxg4 Rdg8 28. Rh1 Rxg4+ 29. Kf1 Rhg8 30. Ne2 Rg2 31. Qd3 R2g5 32. bxc6 b6 33. Qf3 Bd6 34. Qxd5 f4 35. Qe6+ Kb8 36. Rb3 Qxc6 37. f3 R5g6 38. Qe4 Qc4 39. Qd3 Qf7 40. Ke1 Re8 41. Kf1 Rge6 42. Rh2 Qb7 43. d5 Re3 44. Qb5 Qg7 45. Rxe3 Rxe3 46. Rh3 Qa1+ 47. Kf2 Bc5 48. Kg2 Rxe2+ 49. Qxe2 Qg1# 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.25"]
[Round "4"]
[White "Li, Zining"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "B51"]
[BlackElo "1475"]
[PlyCount "118"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. c4 Nf6 6. Nc3 e6 7. d4 cxd4 8. Nxd4 Bb7 9. f3 Be7 10. Be3 0-0 11. 0-0 c5 12. Nde2 Bc6 13. Qc2 Qc7 14. Rad1 Rfd8 15. Nf4 Rab8 16. b3 a5 17. Nd3 Qb7 18. Nb2 Qc7 19. Qf2 Bb7 20. Qg3 Ba6 21. Rfe1 Rbc8 22. Bf4 Nh5 23. Qg4 Nxf4 24. Qxf4 Bf6 25. Nba4 Be5 26. Qg4 Qe7 27. Rd3 Qf6 28. Red1 Qe7 29. R3d2 Rf8 30. f4 Bd4+ 31. Kh1 Rcd8 32. Ne2 Bf6 33. Qf3 g6 34. Qg3 Bg7 35. Nac3 f5 36. exf5 Rxf5 37. Qe3 Rf7 38. Ne4 d5 39. Nxc5 d4 40. Qxe6 Qxc5 41. Qxa6 Rfd7 42. Rd3 Re7 43. Ng3 Rf7 44. Qe6 Qc7 45. Ne4 Kh8 46. Ng5 Rf5 47. Qe2 Qd7 48. Qg4 Rdf8 49. Qh3 h6 50. Nf3 Qf7 51. g3 Qb7 52. Qg2 R5f7 53. Nxd4 Qc8 54. Nc6 Re8 55. Rd8 Rff8 56. Rxc8 Rxc8 57. Ne7 Rce8 58. Nxg6+ Kg8 59. Nxf8 Rxf8 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.25"]
[Round "4"]
[White "Wang, Boxiu"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "B80"]
[BlackElo "1475"]
[PlyCount "101"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Be3 Be7 8. f3 Nc6 9. 0-0 0-0 10. Qd2 Bd7 11. Rfd1 Nxd4 12. Bxd4 Bc6 13. Be3 Rc8 14. Bb3 b5 15. Qf2 Qc7 16. Rd2 Kh8 17. Rad1 Rb8 18. Bf4 Rfd8 19. Be3 a5 20. a3 a4 21. Ba2 Rd7 22. Ne2 Qb7 23. Nd4 Rdd8 24. c3 Rbc8 25. Bb1 Rd7 26. Bd3 Bd8 27. Qf1 Rb8 28. Rb1 Ba5 29. Rc2 Bb6 30. Kh1 Bxd4 31. cxd4 Rc7 32. Rbc1 Rbc8 33. Bf4 Ne8 34. Qf2 Bd7 35. e5 Rxc2 36. Rxc2 Rxc2 37. Qxc2 d5 38. Bxh7 Qa7 39. Be3 Qc7 40. Bd3 Qxc2 41. Bxc2 Nc7 42. Kg1 Na6 43. Bd2 Nb8 44. g4 Nc6 45. Bc3 g6 46. f4 Kg7 47. h4 Kh6 48. g5+ Kh5 49. Bd1+ Kxh4 50. Kh2 Nxe5 51. Be1# 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.25"]
[Round "3"]
[White "Zhang, Jiaqi"]
[Black "Liu, Zhaoqi"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1475"]
[BlackElo "2167"]
[PlyCount "110"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Bxc6+ bxc6 9. dxc6 Ne7 10. Bg5 h6 11. Bh4 0-0 12. 0-0 g5 13. Bg3 Bxg3 14. hxg3 Qxd1 15. Rxd1 Nxc6 16. Nbd2 Be6 17. Rac1 Rfd8 18. Ne4 Nb4 19. Rxd8+ Rxd8 20. Nc5 Bd5 21. Rd1 Nd3 22. Nxd3 Bxf3 23. gxf3 cxd3 24. Kf1 Kg7 25. Ke1 Re8+ 26. Kf1 Re2 27. Rxd3 Rxb2 28. Ra3 Rb6 29. Ke2 Kf6 30. Ke3 Ke7 31. Ke4 Ke6 32. Kd4 Rd6+ 33. Ke4 f5+ 34. Ke3 c5 35. Rc3 Kd5 36. Kd3 h5 37. Rc4 Rh6 38. f4 g4 39. Rc1 h4 40. gxh4 Rxh4 41. Rg1 Rh3+ 42. Rg3 c4+ 43. Ke3 Kc5 44. a3 a5 45. Kd2 Kd4 46. Re3 Rxe3 47. fxe3+ Ke4 48. Kc3 g3 49. Kxc4 g2 50. Kb5 g1Q 51. Kxa5 Qb1 52. a4 Kd5 53. e4+ fxe4 54. f5 Kc5 55. f6 Qb6# 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.25"]
[Round "3"]
[White "Zhang, Jiaqi"]
[Black "Wang, Jingyu"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1475"]
[BlackElo "1528"]
[PlyCount "100"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. h3 f5 10. exf5 exf5 11. Re1 Rb8 12. Ng5 h6 13. Ne6 Bxe6 14. Rxe6 Nd4 15. Re1 Nec6 16. Nd5 Re8 17. Bd2 Rxe1+ 18. Bxe1 Qd7 19. c3 Ne6 20. Bf2 Re8 21. Qb3 Kh7 22. Re1 Ned8 23. Qd1 Rxe1+ 24. Qxe1 Qe6 25. Qxe6 Nxe6 26. g4 Kg8 27. gxf5 gxf5 28. Bh4 Kf7 29. Kf1 Nf8 30. Ke2 Ng6 31. Bf2 Nce7 32. h4 Ke6 33. c4 Bxb2 34. h5 Nf8 35. Nxe7 Kxe7 36. Bxb7 Ne6 37. Bh4+ Kd7 38. Kf3 Ng7 39. Bd5 Nxh5 40. Bf7 Ng7 41. Ke2 Ne6 42. Kf3 Bc1 43. Bg6 Nd4+ 44. Kf2 Bxf4 45. Bf6 Ke6 46. Bxd4 cxd4 47. Bh5 Be3+ 48. Kf3 Kf6 49. Kg2 Bg5 50. Bf3 h5 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.24"]
[Round "2"]
[White "Merts, Dmitrii"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1870"]
[BlackElo "1475"]
[PlyCount "93"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. h4 Qa5 12. h5 Rfc8 13. hxg6 hxg6 14. Be2 Rab8 15. 0-0-0 Bxa2 16. Qe3 Bc4 17. g5 Nh5 18. Bxg7 Nxg7 19. Bxc4 Rxc4 20. Kb1 Rbc8 21. Nd5 Re8 22. b3 Rc6 23. Qc1 Ra6 24. Qb2 Qa3 25. Nc7 Qxb2+ 26. Kxb2 Rc6 27. Nxe8 Nxe8 28. Rd3 Nc7 29. Rc3 Rxc3 30. Kxc3 Ne6 31. Rg1 Nf4 32. Kb4 Ne2 33. Rd1 Kg7 34. Kc4 f6 35. Re1 Nf4 36. Ra1 a6 37. Kb4 Ne6 38. Ka5 Nxg5 39. Kb6 Nxf3 40. Kxb7 Ng5 41. Kxa6 Nxe4 42. b4 g5 43. b5 Nc5+ 44. Ka7 g4 45. b6 Kg6 46. b7 Nxb7 47. Kxb7 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.24"]
[Round "1"]
[White "Peng, Hongchi"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2278"]
[BlackElo "1475"]
[PlyCount "71"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Be7 7. g5 Nfd7 8. h4 Nc6 9. Rg1 Nde5 10. Be2 Qb6 11. Ndb5 Qd8 12. f4 a6 13. fxe5 axb5 14. exd6 Qxd6 15. Qxd6 Bxd6 16. Nxb5 Be5 17. c3 Na5 18. Be3 Bd7 19. Bd4 Bxd4 20. cxd4 Ke7 21. Kd2 h6 22. gxh6 Rxh6 23. Raf1 g6 24. Rf4 Bxb5 25. Bxb5 Nc6 26. Bxc6 Rxa2 27. Bd7 Kxd7 28. Rxf7+ Kc6 29. Rf6 Rxh4 30. Rxe6+ Kb5 31. Rexg6 Rxe4 32. Kd3 Rh4 33. R1g5+ Ka4 34. Rb6 Rh3+ 35. Kc4 Rh2 36. Rb4# 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.24"]
[Round "1"]
[White "Zhang, Jiaqi"]
[Black "Li, Tianbo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1475"]
[BlackElo "1538"]
[PlyCount "129"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 0-0 6. Bg5 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. h3 h6 10. Bh4 Na5 11. Bb3 Nxb3 12. axb3 Kh7 13. Re1 Rg8 14. d4 Qe7 15. Bg3 Nd7 16. dxe5 dxe5 17. Ra5 f6 18. Rd5 Nb6 19. Rd3 Be6 20. Nh2 g5 21. Nf1 Rad8 22. Ne3 c6 23. Qd2 Rxd3 24. Qxd3 Rd8 25. Qe2 c5 26. Rd1 a6 27. c4 Rd7 28. Nd5 Qd8 29. Qf3 Kg7 30. Qe3 Qf8 31. Rd3 Nxd5 32. cxd5 Bf7 33. f3 b5 34. Rc3 Rc7 35. Bf2 c4 36. bxc4 bxc4 37. Qb6 Qc8 38. Ra3 Rb7 39. Qxa6 Rb1+ 40. Kh2 Qc7 41. Rc3 Rb4 42. Qa3 Qb8 43. Bc5 Rb1 44. Rxc4 Rf1 45. Qb3 Qa8 46. Ra4 Qc8 47. Qb4 h5 48. Qc4 Rc1 49. Ra7 Kg6 50. Ra4 h4 51. Be3 Rxc2 52. Qb4 Be8 53. Ra7 Bf7 54. Qe7 Qe8 55. Qb7 Rc3 56. Bb6 Rd3 57. Bc5 Rc3 58. Bb4 Rc8 59. d6 Rd8 60. d7 Qg8 61. Be7 Be6 62. Bxd8 Qxd8 63. Qc7 Qxc7 64. Rxc7 Bxd7 65. Rxd7 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2018.01.24"]
[Round "2"]
[White "Zhang, Jiaqi"]
[Black "Sun, Haohan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1475"]
[PlyCount "39"]
[EventDate "2018.01.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bg5 Nf6 6. Bd3 0-0 7. 0-0 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Re8 11. Bxh7+ Kh8 12. Bf5 Bxf5 13. Qxf5 g6 14. Qh3+ Kg8 15. Rae1 Qb6 16. Rb1 Ne4 17. Qxd7 f6 18. Nxe4 dxe4 19. Bxf6 Bf8 20. Ng5 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.22"]
[Round "9"]
[White "Wang, Siyu"]
[Black "Zhang, Jiaqi"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1607"]
[PlyCount "94"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Rhg1 Re8 16. Qe2 Qc8 17. Nb3 b6 18. Bd4 Be6 19. a3 Qc7 20. g4 hxg4 21. fxg4 Rc8 22. g5 Nh5 23. Bxg7 Kxg7 24. Nd4 Qd7 25. Qe3 Bg4 26. Rdf1 Be6 27. Nde2 b5 28. Nd5 Bg4 29. Qf2 Be6 30. Qf3 Rf8 31. Nef4 Bxd5 32. Nxd5 Qe6 33. Re1 Qe5 34. b3 Rc6 35. Qe3 Ra6 36. Ka2 Rc6 37. Nb4 Rc7 38. Rc1 Rfc8 39. Kb1 Qc5 40. Qf3 Qe5 41. Rgf1 Qe6 42. Nd5 Rb7 43. Qe3 Qe5 44. Qf3 Qe6 45. Qe3 Qe5 46. Qf3 Qe6 47. Qe3 Qe5 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.21"]
[Round "8"]
[White "Zhang, Jiaqi"]
[Black "Yang, Congwei"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1640"]
[PlyCount "117"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. 0-0 0-0 9. Re1 Bg4 10. Bg5 Nbd7 11. h3 Bh5 12. Nbd2 c6 13. c3 Qc7 14. Qc2 Rfe8 15. Nh4 Bg6 16. Bxg6 hxg6 17. Nhf3 Bf4 18. Bxf4 Qxf4 19. Qb3 b5 20. a4 Ne4 21. Nf1 a6 22. N1h2 Ndf6 23. Re2 g5 24. Ne5 c5 25. Nhf3 c4 26. Qc2 g4 27. hxg4 Nxg4 28. Nxg4 Qxg4 29. Ne5 Qh5 30. a5 f6 31. Nd7 Kf7 32. Re3 Rh8 33. Rh3 Qf5 34. Rxh8 Rxh8 35. f3 Qh5 36. fxe4 Qh1+ 37. Kf2 Qxa1 38. exd5 Rh1 39. Qe2 Qg1+ 40. Kf3 Qf1+ 41. Qxf1 Rxf1+ 42. Ke2 Ra1 43. Nc5 Rxa5 44. d6 Ra2 45. Kf3 Rxb2 46. Nxa6 Ke6 47. Nc7+ Kxd6 48. Ne8+ Kd7 49. Nxg7 Rc2 50. Nh5 Rxc3+ 51. Ke4 Ke7 52. d5 Rd3 53. Nf4 Rd1 54. Ne2 b4 55. Nd4 Rxd4+ 56. Kxd4 c3 57. Kd3 Kd6 58. Kc2 Kxd5 59. Kb3 0-1

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.21"]
[Round "7"]
[White "Zuo, Zhibo"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1747"]
[PlyCount "119"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 e6 4. e3 Be7 5. Bd3 h6 6. Bxf6 Bxf6 7. 0-0 0-0 8. Nbd2 Nd7 9. Rc1 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. b3 Bc3 13. Qe2 Qf6 14. Nb1 Bb2 15. Rcd1 Re8 16. c4 dxc4 17. Bxc4 Be5 18. Bd5 c6 19. Bf3 Bf5 20. Na3 Qh4 21. g3 Qb4 22. Nc4 Bc7 23. Qd2 Qxd2 24. Rxd2 Rad8 25. Rfd1 Rxd2 26. Rxd2 Kf8 27. Rd1 Ke7 28. Kf1 Rd8 29. Rxd8 Kxd8 30. Ke2 Bb1 31. a3 Bc2 32. Nd2 Kd7 33. Be4 Bxe4 34. Nxe4 Bd6 35. Nxd6 Kxd6 36. Kd3 Kd5 37. e4+ Kc5 38. f4 f6 39. g4 a5 40. Kc3 b5 41. b4+ axb4+ 42. axb4+ Kd6 43. Kd4 g6 44. h4 h5 45. gxh5 gxh5 46. e5+ fxe5+ 47. fxe5+ Ke6 48. Kc5 Kxe5 49. Kxc6 Kf4 50. Kxb5 Kg4 51. Kc4 Kxh4 52. b5 Kg3 53. b6 h4 54. b7 h3 55. b8Q+ Kg2 56. Qb2+ Kg3 57. Kd3 h2 58. Qb7 Kf4 59. Qg2 h1Q 60. Qxh1 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.20"]
[Round "5"]
[White "Li, Baitong"]
[Black "Zhang, Jiaqi"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1710"]
[PlyCount "91"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Bg5 0-0 14. Bxe7 Qxe7 15. Qd2 h6 16. a3 Rac8 17. Rac1 Qc7 18. h3 Qb6 19. b4 Ne7 20. Re3 Rxc1+ 21. Qxc1 Rc8 22. Rc3 Rxc3 23. Qxc3 Qc6 24. Qc5 Qxc5 25. dxc5 Kf8 26. Kf1 Ke8 27. Ke2 Kd7 28. Kd3 f6 29. g3 Nc6 30. exf6 gxf6 31. Nd2 e5 32. Nb3 a6 33. g4 Ke6 34. Ke3 f5 35. f3 Kf6 36. h4 f4+ 37. Kd3 Kg6 38. Kc3 e4 39. fxe4 dxe4 40. Nd2 e3 41. Nf3 Kf6 42. g5+ hxg5 43. hxg5+ Kf5 44. Kd3 Kg4 45. Ke4 e2 46. g6 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.20"]
[Round "6"]
[White "Zhang, Jiaqi"]
[Black "Sima, Chengtai"]
[Result "1/2-1/2"]
[ECO "B03"]
[BlackElo "1528"]
[PlyCount "92"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 5. c4 Nc6 6. exd6 exd6 7. h3 Be7 8. Nc3 Bf6 9. Be2 0-0 10. 0-0 d5 11. c5 Nc4 12. b3 N4a5 13. Bf4 a6 14. Ne5 Be6 15. Bf3 Ne7 16. Re1 Nac6 17. Rc1 Ng6 18. Bg3 Bg5 19. Rb1 Ngxe5 20. Bxe5 Nxe5 21. Rxe5 Bf6 22. Re1 c6 23. Bg4 Bxg4 24. Qxg4 Qc8 25. Qxc8 Raxc8 26. Rbd1 Rfe8 27. Rxe8+ Rxe8 28. Kf1 g6 29. Rd3 Kf8 30. Ne2 Rb8 31. Nc3 b5 32. f3 a5 33. Kf2 Re8 34. Ne2 h5 35. Re3 Ra8 36. Rd3 a4 37. b4 a3 38. Nc3 Ra7 39. Kg3 Kg7 40. Rd1 Re7 41. Kf2 g5 42. Ne2 Ra7 43. Nc3 Kg6 44. g3 Bg7 45. Ke3 Re7+ 46. Kd3 f5 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.19"]
[Round "3"]
[White "Wang, Xinbo"]
[Black "Zhang, Jiaqi"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "68"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. e4 d6 7. c3 Nc6 8. Be3 e5 9. Qc1 Ng4 10. h3 Nxe3 11. Qxe3 b5 12. Nh2 Be6 13. h4 b4 14. Nd2 Rb8 15. Ndf3 h6 16. Qd2 Qb6 17. c4 Kh7 18. Rfe1 a5 19. Nf1 Bg4 20. N3h2 Be6 21. Nf3 Bg4 22. N3h2 Be6 23. Nf3 a4 24. Ne3 a3 25. b3 Qd8 26. Rac1 Re8 27. Nf1 Bg4 28. N3h2 Be6 29. Nf3 Bg4 30. N3h2 Be6 31. Nf3 Rc8 32. Ne3 Qd7 33. Kh2 Bg4 34. Nxg4 Qxg4 1/2-1/2

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.19"]
[Round "4"]
[White "Zhang, Jiaqi"]
[Black "Gritsenko, Olesya"]
[Result "1-0"]
[ECO "C57"]
[BlackElo "1480"]
[PlyCount "83"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. 0-0 Kd6 10. Nxd5 Be6 11. Ne3 Qd7 12. Bxe6 Qxe6 13. Qxb7 Rd8 14. Qe4 Kd7 15. Qg4 Qxg4 16. Nxg4 Ng6 17. d3 Bc5 18. Be3 Bxe3 19. Nxe3 Rhf8 20. Rae1 Kc8 21. Nc4 Rfe8 22. Re3 Rd4 23. Rfe1 e4 24. Rxe4 Rexe4 25. Rxe4 Rd8 26. Ne3 Rd7 27. f3 Ne7 28. Re6 Nd5 29. Nxd5 Rxd5 30. Re7 Rd7 31. Rxd7 Kxd7 32. Kf2 Kd6 33. Ke3 c6 34. Kd4 a6 35. b4 g6 36. h4 h5 37. g4 hxg4 38. fxg4 Ke6 39. h5 g5 40. Kc5 Ke5 41. Kxc6 Kf4 42. h6 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.18"]
[Round "1"]
[White "Miziuk, Anton"]
[Black "Zhang, Jiaqi"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1602"]
[PlyCount "84"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nxb4 5. d4 Nc6 6. d5 Ne5 7. f4 Ng6 8. Nf3 d6 9. f5 Ne5 10. Nxe5 dxe5 11. Bb2 Nf6 12. Qf3 Qc7 13. Bd3 Bd7 14. Qg3 Qb6 15. Bxe5 Nxe4 16. Bxe4 Qb4+ 17. Nd2 Qb6 18. Qf2 Qxf2+ 19. Kxf2 a6 20. Nc4 Rc8 21. Nb6 Rc5 22. Nxd7 Kxd7 23. Rhb1 f6 24. Rxb7+ Kc8 25. Rb8+ Kd7 26. Bd4 Rc4 27. Bb6 Kd6 28. Rd8+ Ke5 29. Bd3 Rc3 30. Re1+ Kf4 31. Be3+ Kg4 32. h3+ Kh4 33. g3+ Kxh3 34. Rh1+ Kg4 35. Be2+ Kxf5 36. Bd3+ Ke5 37. Rh4 Rxd3 38. cxd3 g5 39. Rc4 Kf5 40. Rcc8 Bg7 41. Rxh8 Bxh8 42. Rxh8 Kg6 1-0

[Event "Harbin U20 op"]
[Site "Harbin"]
[Date "2017.01.18"]
[Round "2"]
[White "Zhang, Jiaqi"]
[Black "Zhai, Pinran"]
[Result "1/2-1/2"]
[ECO "B85"]
[BlackElo "1388"]
[PlyCount "102"]
[EventDate "2017.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. Kh1 a6 10. f4 Qc7 11. Qe1 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Qg3 Bd6 15. Be3 Kh8 16. Bg5 Ng8 17. Rad1 Be6 18. Qd3 Be7 19. Bxe7 Nxe7 20. Qd6 Qxd6 21. Rxd6 Nc6 22. a3 Kg8 23. Na4 Rad8 24. Rxd8 Rxd8 25. Bd3 Ne7 26. Nc5 Bc8 27. Bc4 Rf8 28. Kg1 h6 29. Kh1 h5 30. Kg1 h4 31. h3 b5 32. Bb3 Ng6 33. Nd3 Bb7 34. Nc5 Bc8 35. Nd3 Bb7 36. Nc5 Bc8 37. Nd3 Bb7 38. Bd5 Bxd5 39. exd5 Rd8 40. Nb4 a5 41. Nc6 Rxd5 42. Nxa5 Rd2 43. Rf2 Rd1+ 44. Kh2 Nf4 45. Nc6 Nh5 46. Ne7+ Kh8 47. Rxf7 Ng3 48. Ng6+ Kh7 49. Nxh4 Nf1+ 50. Kg1 Ng3+ 51. Kh2 Nf1+ 1/2-1/2

