[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.23"]
[Round "6"]
[White "Chen, Zhongkai"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1832"]
[BlackElo "1579"]
[PlyCount "75"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. a3 Re8 10. Bd3 Kf8 11. 0-0 h6 12. Kh1 d5 13. exd5 Nxd5 14. Qh5 Nxc3 15. Qxc5+ Ne7 16. Qh5 Qd5 17. Qh4 Nb5 18. Bxh6 Nf5 19. Qb4+ Nbd6 20. Bxf5 gxh6 21. Bd3 Kg7 22. f4 f5 23. Rae1 Rg8 24. Re5 Qc6 25. Be2 Kh8 26. Bf3 a5 27. Qd4 Qc4 28. Rd1 Qxd4 29. Rxd4 Ne4 30. Bxe4 fxe4 31. c3 Rc6 32. g3 Rb6 33. Rd2 Kg7 34. Rxe4 Kf6 35. Kg2 Rb5 36. Kf3 h5 37. Rde2 Re8 38. Re5 1-0

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.21"]
[Round "1"]
[White "Zhang, Haixin"]
[Black "Shen, Chenyi"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1579"]
[BlackElo "1974"]
[PlyCount "60"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 0-0 7. Bd2 d6 8. a3 Bxc3 9. Bxc3 Nbd7 10. 0-0 Be4 11. Nd2 Bxg2 12. Kxg2 d5 13. Qc2 Rc8 14. e4 c5 15. dxc5 Nxc5 16. exd5 exd5 17. Bxf6 Qxf6 18. cxd5 Qg5 19. Rad1 Qxd5+ 20. Nf3 Qb7 21. Qf5 Ne6 22. Rd5 g6 23. Qd3 Rfd8 24. Rd1 Rxd5 25. Qxd5 Qxd5 26. Rxd5 Rc2 27. Rd2 Rxd2 28. Nxd2 f5 29. f4 Kf7 30. Kf2 b5 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Yan, Liuhao"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "D27"]
[BlackElo "1311"]
[PlyCount "115"]
[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 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Bd2 b6 12. Na2 Bb7 13. Rac1 0-0 14. Be1 a5 15. Nc3 Nb4 16. Nd4 Bxd4 17. Rxd4 Rad8 18. Rcd1 Rc8 19. b3 Bd5 20. Nxd5 exd5 21. Bxb4 axb4 22. Bxd5 Nxd5 23. Rxd5 Rc3 24. R5d3 Rxd3 25. Rxd3 Rc8 26. Kf1 Kf8 27. Rd4 b5 28. axb5 Rb8 29. Rxb4 Ke7 30. b6 Kd6 31. Ke2 Rb7 32. Kd3 g6 33. Kd4 Rb8 34. b7 h6 35. e4 h5 36. e5+ Kc6 37. f4 Rd8+ 38. Kc4 Rb8 39. Rb5 h4 40. g3 h3 41. b4 Kd7 42. Rb6 Ke7 43. Kc5 Kd7 44. Rf6 Ke7 45. Kb6 g5 46. Ka7 Rd8 47. Rc6 g4 48. Rc8 Rd7 49. Ka8 Rd2 50. Rc7+ Ke6 51. b8Q Rxh2 52. Qc8+ Kd5 53. Qd7+ Ke4 54. Rc4+ Ke3 55. Rc3+ Ke2 56. Qd3+ Ke1 57. Qe3+ Kf1 58. Rc1+ 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Zhang, Haixin"]
[Black "Yao, Weilin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1311"]
[PlyCount "82"]
[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 c5 3. d5 b5 4. Nf3 g6 5. g3 Qa5+ 6. Bd2 b4 7. Qc1 Ne4 8. Bg2 Nxd2 9. Nbxd2 Bg7 10. 0-0 d6 11. e4 Nd7 12. Ne1 Qb6 13. Nd3 a5 14. f4 Bb7 15. Kh1 a4 16. Rb1 b3 17. axb3 axb3 18. Qd1 Ba6 19. Bh3 Rb8 20. Bxd7+ Kxd7 21. Qe2 f5 22. exf5 Bf6 23. Ne4 Rbe8 24. Ra1 Bxc4 25. Ne5+ Bxe5 26. Qxc4 Bxb2 27. Ra6 Qb4 28. Ra7+ Kd8 29. Qxb4 cxb4 30. Rb1 Bd4 31. Rb7 gxf5 32. Ng5 Bc5 33. Ne6+ Kc8 34. Rc7+ Kb8 35. Rxb3 Rc8 36. Rxe7 h5 37. Rf7 h4 38. Kg2 hxg3 39. Rxg3 Rhg8 40. Rfg7 Rxg7 41. Nxg7 Bb6 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Ren, Yibai"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1584"]
[BlackElo "1311"]
[PlyCount "31"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 d6 11. Bc4 Be6 12. Bxe6 fxe6 13. Ne3 h6 14. Bxf6 Qxf6 15. 0-0 Ke7 16. Ned5+ 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Zhang, Haixin"]
[Black "Zheng, Yuxuan"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1311"]
[PlyCount "93"]
[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. Nf3 e6 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 Nb6 11. Bd3 Nfd5 12. Bg3 Bd6 13. Rc1 Bxg3 14. hxg3 Bd7 15. Bb1 Qe7 16. e4 Nf6 17. e5 Nfd5 18. Qd3 g6 19. Ne2 Rac8 20. Qd2 Kg7 21. g4 c5 22. Ng3 Bb5 23. Rfd1 Nc4 24. Qe2 Na3 25. Qe4 Nxb1 26. Qxb1 cxd4 27. Nxd4 Ba4 28. b3 Bc6 29. Nxc6 Rxc6 30. Rxc6 bxc6 31. Qc1 c5 32. Ne4 Rc8 33. Nd6 Rc6 34. Qc4 Qg5 35. Re1 Qd2 36. Qe2 Qxe2 37. Rxe2 Nf4 38. Rd2 Kf8 39. g3 Nd5 40. Rc2 Nb4 41. Rc4 Nxa2 42. Ra4 Nc1 43. Rxa7 Nxb3 44. Ra8+ Kg7 45. Ne8+ Kf8 46. Nf6+ Ke7 47. Re8# 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Hu, Chenjie"]
[Black "Zhang, Haixin"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1311"]
[PlyCount "60"]
[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. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 g4 10. Nh4 Nxg3 11. hxg3 Bd7 12. Nd2 0-0-0 13. Bd3 Kb8 14. Rb1 cxd4 15. exd4 e5 16. dxe5 Nxe5 17. 0-0 Nxd3 18. Qxd3 Bb5 19. Qf5 Bxf1 20. Nxf1 Qe6 21. Ne3 Bc5 22. Nxg4 Rhg8 23. Qxe6 fxe6 24. Nxh6 Rxg3 25. Re1 Rf8 26. Rxe6 Bxf2+ 27. Kh2 Rg5 28. N6f5 Rfxf5 29. Nxf5 Rh5+ 30. Nh4 Rxh4# 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Yu, Jianing"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "1311"]
[PlyCount "87"]
[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. Ne2 e6 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 d5 6. exd5 Nxd5 7. d4 cxd4 8. Nxd4 Bd7 9. a3 Be7 10. c4 Nb6 11. Nxc6 Bxc6 12. Bxc6+ bxc6 13. Qc2 Qd4 14. b3 Bf6 15. Ra2 0-0-0 16. Be3 Qd3 17. Nd2 Qxc2 18. Rxc2 Be7 19. Ra1 Kb7 20. Kf1 Nd7 21. Bd4 Bf6 22. Bxf6 Nxf6 23. Ke2 e5 24. c5 Nd5 25. Nc4 Kc7 26. Nd6 Rxd6 27. cxd6+ Kxd6 28. Rac1 Rc8 29. b4 f5 30. Rc5 a6 31. Rd1 Re8 32. Rdc1 Rc8 33. Kd3 g5 34. Kc4 Rb8 35. Kb3 Rb6 36. Rd1 Rb8 37. Rd3 e4 38. Rd4 Re8 39. Rdc4 Rc8 40. Ra5 Ra8 41. a4 h5 42. b5 cxb5 43. axb5 axb5 44. Rxb5 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Shen, Yizhong"]
[Black "Zhang, Haixin"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "1311"]
[PlyCount "40"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Ndb5 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. f3 Nd6 11. Ba3 Nxb5 12. Bxb5 Qb6+ 13. Qd4 Bd7 14. Bxc6 Qxd4+ 15. cxd4 Bxc6 16. Bd6 Kd7 17. Bg3 Ba4 18. Rab1 b6 19. c3 Rhc8 20. Rfc1 Rc6 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Zhang, Haixin"]
[Black "Zhou, Fanbo"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1311"]
[PlyCount "46"]
[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. Nc3 d5 4. Nf3 Bb4 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 c6 9. Nd2 g5 10. Bg3 Nd5 11. axb5 Bxc3 12. bxc3 cxb5 13. Ne4 Bd7 14. Qh5 Kf8 15. h4 g4 16. Bd6+ Kg7 17. Qxg4+ Kh7 18. Qh5 Be8 19. Be5 f6 20. Nxf6+ Qxf6 21. Qe2 Qg6 22. h5 Qe4 23. Bxh8 Kxh8 0-1

[Event "Eastern Asia-ch U14 7th"]
[Site "Hainan"]
[Date "2023.08.09"]
[Round "7"]
[White "Lam, Chun Yung Samuel"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1721"]
[BlackElo "1318"]
[PlyCount "63"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 h6 12. Bf4 Be6 13. Re1 Rc8 14. h3 d4 15. Ne4 Nxe4 16. Bxe4 Qb6 17. Qd2 Rfd8 18. Bxh6 gxh6 19. Qxh6 Ne7 20. Bh7+ Kh8 21. Bf5+ Kg8 22. Rxe6 Nxf5 23. Qg5+ Ng7 24. Rxb6 axb6 25. Re1 Rd6 26. Re4 Rc5 27. Qg3 Rd7 28. b4 Rcd5 29. Rg4 f5 30. Rg6 d3 31. cxd3 Rxd3 32. Rxg7+ 1-0

