[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Ling, Guohan"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1377"]
[BlackElo "1793"]
[PlyCount "126"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Bxe4 9. Bxe4 Nxe4 10. Qxe4 c6 11. c3 Nf6 12. Qe2 Be7 13. Bg5 0-0 14. Rad1 Nd5 15. Bxe7 Nxe7 16. Ne5 Ng6 17. Rfe1 Qc7 18. Nxg6 hxg6 19. Qe5 Rac8 20. h4 Rfd8 21. Kf1 Rd5 22. Qxc7 Rxc7 23. Re5 Rd6 24. Ke2 Kf8 25. f3 Ke7 26. g4 b6 27. f4 f6 28. Re3 Kf7 29. Red3 Rc8 30. Rh1 Rd5 31. Rdh3 Rcd8 32. Rd3 c5 33. Rhd1 cxd4 34. Rxd4 Rxd4 35. cxd4 Ke7 36. Kd3 Rh8 37. Rh1 Kd6 38. b3 Kd5 39. Rh2 a6 40. Rh1 b5 41. b4 g5 42. fxg5 fxg5 43. h5 Rf8 44. Rc1 Rf3+ 45. Ke2 Ke4 46. Rc5 Kf4 47. Rxg5 Re3+ 48. Kd2 Kxg5 49. Kxe3 Kxg4 50. Ke4 Kxh5 51. Ke5 g5 52. Kxe6 g4 53. d5 g3 54. d6 g2 55. d7 g1Q 56. d8Q Qe3+ 57. Kf5 Qh3+ 58. Ke5 Qc3+ 59. Qd4 Qc7+ 60. Kd5 Qd7+ 61. Kc5 Qa7+ 62. Kd5 Qf7+ 63. Kc5 Qc7+ 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Chen, Borui"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "1793"]
[PlyCount "78"]
[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 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qc2 e6 13. c4 Qc7 14. h3 f5 15. 0-0 exd5 16. exd5 f4 17. Rb3 Bf5 18. Qd1 b6 19. Bg4 Qd6 20. Re1 h5 21. Bxf5 Rxf5 22. Qf3 Kf7 23. Re4 Re8 24. Rb1 Qf6 25. Bd2 Bd4 26. Rxe8 Kxe8 27. Re1+ Re5 28. Re4 Kd7 29. Rxf4 Rf5 30. Rxf5 Qxf5 31. Qxf5+ gxf5 32. a4 Be5 33. g3 a6 34. Kf1 b5 35. axb5 axb5 36. cxb5 Kd6 37. Ke2 Kxd5 38. Kd3 c4+ 39. Kc2 Kc5 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Cheng, Zihan"]
[Black "Zhou, Liqian"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1793"]
[BlackElo "1504"]
[PlyCount "62"]
[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. g3 Nc6 3. Bg2 e5 4. Ne2 d6 5. c3 Qb6 6. 0-0 Be6 7. b3 Nge7 8. d4 exd4 9. cxd4 Nxd4 10. Nxd4 cxd4 11. Bb2 Nc6 12. Na3 Be7 13. Nc2 Bf6 14. Qd2 0-0 15. Kh1 Rfd8 16. f4 a5 17. f5 Bd7 18. Rad1 a4 19. Nxd4 Ne5 20. Rb1 axb3 21. axb3 Ra2 22. Qd1 Rc8 23. Ba1 Qa6 24. Rc1 Nd3 25. Rxc8+ Bxc8 26. Qb1 Nf2+ 27. Kg1 Nh3+ 28. Kh1 Bxd4 29. Bxd4 Qe2 30. Rg1 Nxg1 31. Qxg1 Rd2 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Cheng, Zihan"]
[Black "Zhou, Yuxu"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1793"]
[BlackElo "1559"]
[PlyCount "61"]
[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 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Bb4 6. c3 Be7 7. c4 0-0 8. Nc3 Re8 9. 0-0-0 a6 10. f3 b5 11. cxb5 axb5 12. Bxb5 Bb4 13. Nge2 Qe7 14. Nd4 Nxd4 15. Qxd4 Bb7 16. Rhe1 Bc5 17. Qd3 Reb8 18. Be3 Bb4 19. Bc4 Bc6 20. Bd4 d6 21. e5 dxe5 22. Rxe5 Qd6 23. g4 Rd8 24. Rf5 Bd7 25. Re5 Bc6 26. g5 Nd7 27. Bxf7+ Kh8 28. Rf5 Qe7 29. g6 h6 30. Rh5 Nf6 31. Qd2 1-0

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Liu, Yijun"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1686"]
[BlackElo "1793"]
[PlyCount "69"]
[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. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 d6 5. d4 Be7 6. d5 Nb8 7. e4 h5 8. h3 Nd7 9. Bd3 Nf8 10. Bc2 f6 11. Be3 g5 12. Bd3 Qd7 13. Be2 Bd8 14. Nd2 Qh7 15. Nb5 Ke7 16. b4 b6 17. bxc5 dxc5 18. Qa4 Bd7 19. Qa6 Bc8 20. Bxc5+ bxc5 21. Qd6+ Ke8 22. Qc6+ Qd7 23. Qxa8 Rh7 24. Nb3 Bb6 25. a4 a6 26. a5 axb5 27. axb6 Qd8 28. Nxc5 Ng6 29. Ne6 Bxe6 30. Qxd8+ Kxd8 31. dxe6 N8e7 32. c5 Nf4 33. Ra8+ Nc8 34. Bxb5 Nxe6 35. Ba6 1-0

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Cheng, Zihan"]
[Black "Shen, Fuyan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1793"]
[BlackElo "1612"]
[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. Ne2 Nc6 3. Nbc3 e6 4. g3 d5 5. exd5 exd5 6. d4 Nf6 7. Bg2 cxd4 8. Nxd4 Bg4 9. Qd3 Bc5 10. Nxc6 bxc6 11. 0-0 0-0 12. b3 Re8 13. Bb2 Qe7 14. h3 Bh5 15. g4 Bg6 16. Qd2 Bb4 17. a3 Ba5 18. b4 Bc7 19. Na4 Ne4 20. Qd4 f6 21. Bxe4 Bxe4 22. Qc5 Qd7 23. f3 Bg6 24. Rae1 Bg3 25. Rxe8+ Rxe8 26. Bd4 Qc7 27. Bf2 Re2 28. Kg2 Bh4 29. Kg1 h6 30. Qd4 Rxc2 31. f4 Be4 32. Qe3 g5 33. Nc5 gxf4 34. Qd4 Bxf2+ 35. Rxf2 Rc1+ 36. Rf1 Rxf1+ 37. Kxf1 Qe5 38. Qxe5 fxe5 39. Nd7 Bd3+ 40. Kf2 e4 41. Ne5 e3+ 42. Kf3 Be4+ 43. Ke2 d4 44. a4 Kg7 45. h4 Kf6 46. Nd7+ Ke7 47. Ne5 Ke6 48. Nc4 f3+ 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Yan, Ziteng"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1390"]
[BlackElo "1793"]
[PlyCount "58"]
[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 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. 0-0 0-0 6. Nbd2 Nc6 7. c3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Ne4 Nxe4 11. Bxe4 Qe7 12. Qc2 c6 13. Bd2 Be6 14. Rad1 a5 15. a4 f5 16. Bg2 Qf7 17. Ra1 Bb3 18. Qc1 f4 19. Be4 Rad8 20. Ra3 Bc4 21. f3 Bxe2 22. Rf2 Bd3 23. c4 fxg3 24. Rg2 Bxe4 25. fxe4 Rxd2 26. Raxg3 Rf2 27. Rxf2 Qxf2+ 28. Kh1 Qe2 29. Qg5 Qxe4+ 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Cheng, Zihan"]
[Black "Wang, Yinuo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1793"]
[BlackElo "1560"]
[PlyCount "111"]
[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. c3 d5 4. e5 Nc6 5. Na3 c4 6. b3 Qa5 7. Nc2 b5 8. Ncd4 Nxd4 9. Nxd4 Bd7 10. f4 Ne7 11. a4 bxa4 12. bxc4 dxc4 13. Bxc4 Nd5 14. Qf3 Rc8 15. Bxd5 Qxd5 16. Qxd5 exd5 17. Ba3 Bxa3 18. Rxa3 Rb8 19. Ke2 Rb2 20. Raa1 0-0 21. Rhb1 a3 22. Rc1 a5 23. Rxa3 a4 24. Ke3 Re8 25. c4 dxc4 26. Rxc4 Rb1 27. Rc7 Rd8 28. Rac3 g6 29. h3 Re1+ 30. Ne2 Bb5 31. d3 Rd1 32. Nd4 Bd7 33. Ra7 Be8 34. e6 fxe6 35. Rcc7 Re1+ 36. Kf2 Rxd4 37. Rg7+ Kf8 38. Rxh7 Rxf4+ 39. Kxe1 Bf7 40. g3 Rf5 41. Rxa4 Kg8 42. Rhh4 g5 43. Rhg4 Bh5 44. Rgd4 Bf7 45. Ke2 Kg7 46. Rd7 Kf6 47. Raa7 Bh5+ 48. g4 Re5+ 49. Kf2 Bg6 50. Rd8 Rb5 51. Ke3 Rb3 52. Rf8+ Ke5 53. Ra5+ Kd6 54. Rxg5 Ke7 55. Rxg6 Kxf8 56. Rxe6 1-0

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Shi, Liaoxing"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "1547"]
[BlackElo "1793"]
[PlyCount "100"]
[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. Nf3 g6 2. g3 Bg7 3. d4 f5 4. Bg2 Nf6 5. 0-0 0-0 6. b3 d6 7. Bb2 c6 8. c4 Na6 9. Nc3 Nc7 10. Qc2 Qe8 11. Rfe1 e5 12. e4 f4 13. gxf4 exd4 14. Nxd4 Nh5 15. e5 dxe5 16. fxe5 Ne6 17. Nce2 Nhf4 18. Nxe6 Bxe6 19. Nxf4 Rxf4 20. Rad1 Qf7 21. Rd4 Rf8 22. Rxf4 Qxf4 23. Bc1 Qh4 24. Re4 Bf5 25. Rxh4 Bxc2 26. Be4 Bxe4 27. Rxe4 Rd8 28. Ba3 Bf8 29. Bxf8 Kxf8 30. Kf1 Rd2 31. Re2 Rd3 32. f4 Ke7 33. Rf2 Re3 34. Re2 Rf3+ 35. Rf2 Re3 36. Kg2 Rd3 37. Re2 Ke6 38. Kf2 a5 39. Rb2 Kf5 40. b4 Rd4 41. bxa5 Rxf4+ 42. Ke3 Rxc4 43. Rxb7 Ra4 44. Rxh7 Kxe5 45. Re7+ Kd5 46. Rg7 Rxa2 47. Rxg6 Rxh2 48. Rg8 Rh3+ 49. Kd2 Ra3 50. Ra8 Kc5 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Cheng, Zihan"]
[Black "Jiang, Boyan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1793"]
[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. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Qb6 5. Na3 Bd7 6. Nc2 Bb5 7. d3 Ne7 8. h4 Qc7 9. h5 h6 10. Bf4 Nd7 11. Qe2 Ba6 12. g4 Rc8 13. Bg2 Nc6 14. Bg3 Qa5 15. Kf1 Qb5 16. Nce1 Be7 17. Kg1 Rc7 18. b3 c4 19. dxc4 dxc4 20. b4 Nxb4 21. cxb4 Qxb4 22. Nc2 Qb2 23. Kh2 c3 24. Qd1 0-0 25. Nfd4 Rd8 26. Qf3 Qb6 27. Bf4 Nc5 28. Rhd1 Nd3 29. Rxd3 Bxd3 30. Qxd3 Qb2 31. Be3 Bc5 32. Be4 Bxd4 33. Bxd4 Rcd7 34. Rf1 b5 35. Bc6 Rxd4 36. Nxd4 Qd2 37. Qxd2 cxd2 38. Bxb5 Rxd4 39. Be2 Re4 40. Bf3 Re1 41. Kg2 1-0

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Lin, Shuhan"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1337"]
[BlackElo "1793"]
[PlyCount "138"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 a5 6. h3 Na6 7. Be3 Qe7 8. Qa4+ Bd7 9. Qxa5 Bh6 10. Bxh6 Nxh6 11. Nb5 Qh4 12. Bd3 0-0 13. Nf3 Qe7 14. Qd2 Kg7 15. 0-0 f6 16. a3 g5 17. g4 Nf7 18. Nh2 Nh8 19. Nc3 Nc5 20. Bc2 h5 21. b4 Na6 22. f3 Ng6 23. Ne2 Rh8 24. Kg2 Rag8 25. Rh1 Kf8 26. Qe3 b6 27. Rag1 Rh6 28. Nf1 Nf4+ 29. Nxf4 gxf4 30. Qe2 Nb8 31. Rh2 Qh7 32. Rgh1 Ke7 33. Kf2 c5 34. b5 Bc8 35. Ke1 Nd7 36. Nd2 Rh8 37. Nf1 Nf8 38. h4 Rg8 39. gxh5 Rxh5 40. Qf2 Rg6 41. Ke2 Rgh6 42. Rg1 Ng6 43. Qg2 Kf7 44. Kd3 Nxh4 45. Qf2 Nxf3 46. Rxh5 Rxh5 47. Qxf3 Rh3 48. Ng3 Qg6 49. Bd1 Rxg3 50. Rxg3 fxg3 51. Qg2 Kg7 52. Bf3 f5 53. Ke3 f4+ 54. Ke2 Qh6 55. a4 Kf6 56. Qg1 Kg5 57. Kf1 Bg4 58. Qh1 Bxf3 59. Qxf3 Qh2 60. a5 bxa5 61. Qg2 a4 62. b6 a3 63. b7 a2 64. Qxh2 gxh2 65. b8Q h1Q+ 66. Ke2 Qxe4+ 67. Kd2 Qd4+ 68. Kc2 Qxc4+ 69. Kb2 Qb4+ 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.25"]
[Round "9"]
[White "Bureik, Matthias"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2131"]
[BlackElo "1822"]
[PlyCount "34"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. b3 b6 6. Bb2 Bb7 7. Nbd2 c5 8. 0-0 d6 9. c4 Nbd7 10. h3 Qc7 11. d5 e5 12. dxe6 fxe6 13. Ng5 Rae8 14. Qc2 Re7 15. h4 d5 16. Rad1 Ng4 17. g3 Nxe3 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "7"]
[White "Cai, Ruichen"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1863"]
[BlackElo "1822"]
[PlyCount "96"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Nd5 Bxd5 11. Bxf6 Qxf6 12. cxd5 Ne7 13. Nd2 Rfd8 14. Qb3 Qb6 15. Qxb6 axb6 16. e4 c6 17. Nc4 b5 18. Ne3 c5 19. Rfd1 Nc8 20. a3 Nd6 21. Rac1 b6 22. f3 Bh6 23. f4 exf4 24. Ng4 Bg7 25. e5 h5 26. exd6 hxg4 27. Rc2 f3 28. Bf1 c4 29. d7 Rxd7 30. d6 Rad8 31. Rcd2 Bh6 32. Rd5 Be3+ 33. Kh1 Bc5 34. a4 bxa4 35. Bxc4 Rxd6 36. Rxd6 Rxd6 37. Rxd6 Bxd6 38. Kg1 Kg7 39. Bb5 a3 40. bxa3 Bxa3 41. Bc6 f5 42. h3 Bc5+ 43. Kh2 f2 44. Bb5 gxh3 45. Kxh3 g5 46. g4 f4 47. Kg2 Kf6 48. Kf3 Ke5 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "8"]
[White "Cheng, Zihan"]
[Black "Zhang, Fuhan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1822"]
[BlackElo "2099"]
[PlyCount "84"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nf6 5. c3 0-0 6. d4 d6 7. 0-0 e5 8. a4 Nc6 9. Na3 exd4 10. cxd4 Re8 11. e5 dxe5 12. dxc5 Qa5 13. Nb5 Rd8 14. Qe1 a6 15. Qxa5 Nxa5 16. Nc7 Rb8 17. Bg5 Bg4 18. Nc3 Nb3 19. N3d5 Nxd5 20. Bxd8 Rxd8 21. Nxd5 Nxa1 22. Rxa1 e4 23. Bxe4 Re8 24. Bg2 Bxb2 25. Rb1 Bd4 26. Ne3 Bc8 27. Bxb7 Bxb7 28. Rxb7 Bxc5 29. Nc4 Re2 30. Rc7 Bxf2+ 31. Kf1 Rc2 32. Rc8+ Kg7 33. g4 Kf6 34. Rc6+ Kg5 35. Kg2 Bc5+ 36. Kg3 Rc3+ 37. Kg2 Rxc4 38. Rxa6 Kxg4 39. h3+ Kh4 40. a5 Rc2+ 41. Kf3 f5 42. Kf4 Bd4 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.23"]
[Round "6"]
[White "Bai, Changlin"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1808"]
[BlackElo "1822"]
[PlyCount "97"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 c5 6. e3 Bh6 7. Qd3 Qb6 8. b3 Nc6 9. c3 e5 10. d5 Ne7 11. Nd2 d6 12. Ngf3 Ng6 13. g3 Qd8 14. Rg1 Bd7 15. a4 Qe7 16. g4 0-0-0 17. b4 cxb4 18. Rb1 Bxa4 19. Rxb4 b5 20. g5 Bg7 21. Qb1 Kc7 22. Nc4 Rb8 23. Na5 Qd7 24. Nc6 Rb6 25. Nxa7 Ne7 26. Bxb5 Qh3 27. Kf2 Bxb5 28. Nxb5+ Kd7 29. Na7 Rxb4 30. Qxb4 Nc8 31. Rb1 Ke7 32. Qb8 Re8 33. Rb7+ Kf8 34. Nxc8 Qxc8 35. Qa7 Kg8 36. Rxf7 Bh8 37. Rxh7 Rf8 38. g6 Rxf3+ 39. Kxf3 Qh3+ 40. Ke2 Qg2+ 41. Kd3 Qf1+ 42. Kc2 Qe2+ 43. Kb3 Qd1+ 44. Kb4 Qb1+ 45. Ka5 Qa2+ 46. Kb6 Qb3+ 47. Kc6 Qxc3+ 48. Kxd6 Qb4+ 49. Ke6 1-0

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "4"]
[White "Chen, Zhi"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1989"]
[BlackElo "1822"]
[PlyCount "79"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Nxe4 9. Bxe4 Bxe4 10. Qxe4 c6 11. c4 Be7 12. Be3 0-0 13. Rfd1 Nf6 14. Qc2 Qa5 15. a3 Qh5 16. h3 Rfd8 17. Bf4 Qf5 18. Qxf5 exf5 19. Bg5 h6 20. Bxf6 Bxf6 21. Rd2 c5 22. Rad1 cxd4 23. Nxd4 Rac8 24. b3 g6 25. Nb5 Rxd2 26. Rxd2 a6 27. Nd6 Rd8 28. Rd5 b6 29. b4 Kf8 30. c5 Be7 31. Kf1 Bxd6 32. cxd6 f6 33. b5 a5 34. Ke2 Kf7 35. Kd3 Ke6 36. Kd4 Rxd6 37. Rxd6+ Kxd6 38. f4 g5 39. g3 h5 40. h4 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "5"]
[White "Cheng, Zihan"]
[Black "Mungunzul, Bat Erdene"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1822"]
[BlackElo "2239"]
[PlyCount "139"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Nf6 7. c3 d6 8. d4 Bb6 9. a4 Bg4 10. Bg5 Rb8 11. Bd5 Ne7 12. Bxf6 gxf6 13. h3 Nxd5 14. exd5 Bh5 15. axb5 axb5 16. Qd3 Qd7 17. Nh4 Bg6 18. Qf3 Ke7 19. Nd2 Rhg8 20. Kh2 f5 21. Rae1 f6 22. Qe3 Rbe8 23. f4 Kd8 24. Ra1 Kc8 25. Qd3 e4 26. Qb1 Kd8 27. Re1 Bf7 28. Qa2 e3 29. Ndf3 Qc8 30. Qa8 Qxa8 31. Rxa8+ Kd7 32. Rxe8 Rxe8 33. Nxf5 e2 34. Ng3 Bxd5 35. Rxe2 Rxe2 36. Nxe2 c5 37. Kg3 Bc4 38. Kf2 Ke6 39. Ke3 Kd5 40. Ng3 Bb3 41. Nh5 Bd8 42. g4 Bd1 43. Ne1 cxd4+ 44. cxd4 Kc4 45. f5 b4 46. Nf4 h6 47. Kd2 Ba4 48. Ned3 Be7 49. Ne6 Bc6 50. Ndf4 d5 51. h4 Bd6 52. Nh5 Be7 53. g5 hxg5 54. hxg5 fxg5 55. f6 Bd6 56. f7 Kb3 57. Nhg7 Bd7 58. Nc5+ Kxb2 59. Nxd7 b3 60. Nf5 Bb4+ 61. Ke2 Ka2 62. Nc5 b2 63. f8Q b1Q 64. Qa8+ Ba3 65. Qxd5+ Ka1 66. Nb3+ Kb2 67. Nd2 Qc2 68. Ne3 Qa4 69. Nd1+ Ka1 70. Nb3+ 1-0

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.21"]
[Round "3"]
[White "Yu, Lei"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "2119"]
[BlackElo "1822"]
[PlyCount "117"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 d5 5. e3 0-0 6. h3 c5 7. Nc3 Qa5 8. Qd2 Rd8 9. Nb5 Qxd2+ 10. Nxd2 Na6 11. Be2 Bd7 12. 0-0 Ne4 13. Nxe4 dxe4 14. Nc3 cxd4 15. exd4 Bxd4 16. Nxe4 Bxb2 17. Rab1 Bc6 18. Rxb2 Bxe4 19. Re1 Nc5 20. Bf1 Bd3 21. Be3 Bxf1 22. Bxc5 Bxc4 23. Rxb7 Bxa2 24. Bxe7 Rd2 25. Bf6 Be6 26. Reb1 Rc2 27. Rb8+ Rc8 28. Rxa8 Rxa8 29. Rd1 Kf8 30. Rd8+ Rxd8 31. Bxd8 Ke8 32. Bf6 Kd7 33. Kf1 Kc6 34. Ke2 Kb5 35. Kd2 Kb4 36. h4 Kb3 37. Kc1 a5 38. Kb1 a4 39. Bd4 Kc4 40. Be3 Kc3 41. g3 a3 42. Ka1 Kd3 43. Bc5 a2 44. Be3 Ke4 45. Kb2 Kf3 46. Ka1 Bd5 47. Kb2 Kg4 48. Ka1 f6 49. Kb2 Bc4 50. Ka1 Bb3 51. Kb2 g5 52. hxg5 fxg5 53. Ka1 h6 54. Kb2 Bd5 55. Ka1 Kf5 56. Ba7 Ke4 57. Kb2 Kf3 58. Ka1 h5 59. Kb2 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "1"]
[White "Cheng, Zihan"]
[Black "Ren, Xiaoyi"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1822"]
[BlackElo "2114"]
[PlyCount "80"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Be3 e5 4. d5 g6 5. Bb5 Bg7 6. c4 Ngf6 7. Nc3 0-0 8. f3 Nh5 9. Qd2 f5 10. Bxd7 Bxd7 11. 0-0-0 f4 12. Bf2 a6 13. c5 Qe7 14. Nge2 Rf7 15. b4 Bf8 16. Kb2 Qe8 17. Nc1 a5 18. a3 axb4 19. axb4 Ba4 20. Nb3 Bxb3 21. Kxb3 dxc5 22. bxc5 b6 23. cxb6 Ra3+ 24. Kb2 Bb4 25. Rc1 cxb6 26. Qd3 Rc7 27. d6 Qf7 28. Qd5 Rd7 29. Bxb6 Ra6 30. Qxf7+ Kxf7 31. Nd5 Ba3+ 32. Kb3 Bxc1 33. Rxc1 Rxd6 34. Rc7+ Kg8 35. Bc5 Rd8 36. Ne7+ Kh8 37. Nc6 Re8 38. Nxe5 Kg8 39. Nf7 g5 40. Nh6+ Rxh6 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "2"]
[White "Cheng, Zihan"]
[Black "Wang, Qinxuanyi"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1822"]
[BlackElo "2032"]
[PlyCount "108"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 d4 5. Bd3 Nc6 6. 0-0 Nge7 7. Na3 Ng6 8. Nc4 Be7 9. Re1 0-0 10. a4 Qc7 11. Be4 Rd8 12. d3 dxc3 13. bxc3 h6 14. Qe2 b6 15. h4 Nf8 16. g4 Bb7 17. Rb1 Rab8 18. h5 Na5 19. Nxa5 bxa5 20. Bd2 Bc6 21. c4 Bxa4 22. Ra1 Qd7 23. Bxa5 Rdc8 24. Ra2 Bc6 25. Nd2 f5 26. gxf5 exf5 27. e6 Qxe6 28. Bf3 Qxe2 29. Rxe2 Bf6 30. Bd5+ Bxd5 31. cxd5 Nd7 32. Nc4 Rb3 33. Nd6 Rf8 34. Nxf5 Rxd3 35. d6 Kh7 36. Bc7 Be5 37. Ne7 Rf4 38. Ng6 Rf5 39. Rxa7 Rxh5 40. Ne7 Rd1+ 41. Kg2 Rg5+ 42. Kf3 Bxd6 43. Nc6 Bxc7 44. Rxc7 Nf6 45. Ne5 Rf5+ 46. Kg2 Nd5 47. Rxc5 Nf4+ 48. Kf3 Nxe2+ 49. Kxe2 Rd8 50. Ke3 Re8 51. f4 g5 52. Rc7+ Kg8 53. Kd3 Rxf4 54. Nc6 Rf7 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Cheng, Zihan"]
[Black "Liao, Zekun"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1822"]
[PlyCount "66"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 Nc6 5. c3 e5 6. 0-0 Be7 7. h3 Qb6 8. Kh2 0-0 9. d3 a6 10. Na3 Rd8 11. Nc4 Qc7 12. Ne3 Bf8 13. f4 Ne7 14. c4 b5 15. f5 Nc6 16. g4 Nd4 17. g5 Nd7 18. Nc3 Nb6 19. Ncd5 Nxd5 20. Nxd5 Qa7 21. Qh5 Bb7 22. g6 hxg6 23. fxg6 fxg6 24. Rxf8+ Kxf8 25. Qxg6 Bxd5 26. exd5 Qf7 27. Qg3 Kg8 28. Bg5 Rf8 29. Rf1 Qh5 30. Bf6 Ra7 31. Be4 Ne2 32. Qg2 Nf4 33. Rxf4 exf4 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Cheng, Zihan"]
[Black "Wang, Shuo1111"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1822"]
[BlackElo "1640"]
[PlyCount "119"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 0-0 16. a4 Rd8 17. Bc3 Rc6 18. Ba5 Rf8 19. e5 Nd5 20. Qc4 Qb8 21. Bc3 Nxc3 22. Qxc3 d5 23. exd6 Bxd6 24. h3 Be5 25. Qf3 Rfc8 26. Rab1 Rd6 27. b3 Rcd8 28. Rbd1 Rxd1 29. Rxd1 Rxd1+ 30. Bxd1 g6 31. g3 a5 32. Be2 Qb4 33. Kg2 Bd4 34. Bc4 Qe1 35. Qe2 Qxe2 36. Bxe2 Kf8 37. f3 Ke7 38. Bb5 f5 39. Kf1 e5 40. Ke2 e4 41. fxe4 fxe4 42. Bc6 e3 43. Kd3 Ke6 44. Bf3 Be5 45. g4 Bf4 46. Kc4 Bd6 47. Kd3 Bf4 48. Kc4 Bd6 49. Kb5 Ke5 50. Kxa5 Kd4 51. Be2 Kc3 52. Bd3 Kd2 53. Kb6 e2 54. Bxe2 Kxe2 55. a5 Kd2 56. a6 Kxc2 57. a7 Kxb3 58. a8Q c4 59. Qd5 Bb4 60. Kb5 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Meng, Yihan"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2069"]
[BlackElo "1822"]
[PlyCount "55"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e3 e6 4. d4 d5 5. Nf3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. Be2 dxc4 11. Bxc4 b5 12. Bd3 Bb7 13. 0-0 Qe7 14. Qe2 Rac8 15. Rac1 Bb8 16. Ne4 Nxe4 17. Bxe4 f5 18. Bb1 g5 19. Ba2 Rfe8 20. Ba1 g4 21. Qb2 Ne5 22. Nxe5 Qf6 23. Nd7 Qh6 24. Nxb8 f4 25. exf4 Re7 26. Rxc8+ Bxc8 27. Qh8+ Kf7 28. Qxc8 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Lin, Shuhan"]
[Black "Cheng, Zihan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1180"]
[BlackElo "1822"]
[PlyCount "44"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 c5 6. e4 Nxc3 7. Bxc3 cxd4 8. Qxd4 Qxd4 9. Bxd4 f6 10. Bc4 e5 11. Bc3 Nc6 12. 0-0-0 Bc5 13. f3 Ke7 14. Ne2 Be6 15. Bxe6 Kxe6 16. Rd5 b6 17. Rhd1 h5 18. a3 a5 19. Kb1 Rad8 20. Kc2 Rd6 21. Bxa5 Nxa5 22. b4 Nc4 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Cheng, Zihan"]
[Black "Lu, Yifan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1822"]
[BlackElo "1509"]
[PlyCount "72"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Be6 12. c3 0-0 13. Nc2 f5 14. Nde3 f4 15. Nd5 Qg5 16. 0-0 Bxd5 17. exd5 Ne7 18. a4 bxa4 19. Rxa4 a5 20. b4 f5 21. f3 Kh8 22. c4 axb4 23. Rxa8 Rxa8 24. Nxb4 Ng6 25. Qe2 Nh4 26. Nc6 Bf6 27. c5 Rg8 28. Rf2 e4 29. fxe4 f3 30. Rxf3 Qc1+ 31. Rf1 Qxc5+ 32. Kh1 Rxg2 33. Qh5 Qe3 34. Ne7 Rxh2+ 35. Kxh2 Be5+ 36. Rf4 Bxf4+ 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Cheng, Zihan"]
[Black "Xiong, Junyi"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1822"]
[BlackElo "1611"]
[PlyCount "63"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Bxf3 10. Qxf3 c6 11. a4 a5 12. Bg5 Be7 13. Rfe1 Qd5 14. Qxd5 Nxd5 15. Bxe7 Kxe7 16. g3 g5 17. Be4 Rad8 18. Bg2 h6 19. Ra3 Rd7 20. Rb1 Ra8 21. Kf1 Kd8 22. Bxd5 Rxd5 23. b4 axb4 24. Rxb4 Kc7 25. Ke2 e5 26. Ke3 Re8 27. Kf3 exd4 28. cxd4 Rf5+ 29. Kg2 Re2 30. Rf3 Rxf3 31. Kxf3 Ra2 32. g4 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Cheng, Zihan"]
[Black "Wang, Puxuan"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1822"]
[BlackElo "1334"]
[PlyCount "169"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Bb5 Bg4 8. Bxc6+ bxc6 9. Nbd2 Nh6 10. h3 Bxf3 11. Nxf3 0-0 12. 0-0 e6 13. b3 Nf5 14. Ba3 Re8 15. Qd3 f6 16. Rfe1 fxe5 17. Nxe5 Bxe5 18. Rxe5 a5 19. Bc5 Nd6 20. Bxd6 Qxd6 21. Rae1 c5 22. h4 Ra7 23. Qb5 Rb8 24. Qxc5 Qxc5 25. dxc5 Rc8 26. Rxe6 Rxc5 27. Rd6 Rc2 28. a4 Rf7 29. f3 Rfc7 30. Rxd5 Rb2 31. Rxa5 Kf7 32. Rg5 Rxb3 33. Ra1 h6 34. Rb5 Rd3 35. Rb2 Rdc3 36. a5 Rc1+ 37. Rxc1 Rxc1+ 38. Kh2 Ra1 39. Rb7+ Kf6 40. Ra7 h5 41. Ra8 Ra4 42. Kh3 Ra3 43. a6 Kg7 44. Kg3 Ra4 45. f4 Ra3+ 46. Kf2 Ra2+ 47. Kf3 Ra4 48. Ke3 Ra2 49. a7 Ra4 50. Kd3 Ra1 51. Kc4 Ra4+ 52. Kb5 Ra1 53. g3 Ra2 54. Kc6 Ra1 55. Kd6 Ra6+ 56. Ke7 Ra1 57. f5 gxf5 58. Ke6 Ra5 59. Kd6 Ra1 60. Ke5 Ra5+ 61. Kf4 Kh7 62. Ke3 Kg7 63. Kd4 Kh7 64. Kc4 Kg7 65. Kb4 Ra1 66. Kc5 Ra2 67. Kb6 Rb2+ 68. Kc6 Ra2 69. Kd6 Ra1 70. Kd5 Ra2 71. Ke6 Ra5 72. Ke7 Re5+ 73. Kd6 Ra5 74. Ke6 Ra1 75. Ke5 Ra5+ 76. Kd4 Ra1 77. Ke3 Ra4 78. Kd3 Ra1 79. Kd4 Ra5 80. Kc3 Ra6 81. Kc4 Ra1 82. Kb5 Ra2 83. Kc5 Ra1 84. Kd6 Ra2 85. Ke5 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Ren, Yibai"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1243"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 b5 9. Qd2 Qc7 10. a4 bxa4 11. Nxa4 Nbd7 12. Nc3 Bc4 13. Nb5 Qc8 14. Na7 Qc7 15. Nb5 Qc8 16. Bxc4 Qxc4 17. Qa5 Rc8 18. Qxa6 d5 19. Na5 Qxc2 20. Rc1 Bb4+ 21. Nc3 Rxc3 22. bxc3 Qxg2 23. Rg1 Qxf3 24. Rg3 Qh1+ 25. Bg1 Bxa5 26. Qxa5 0-0 27. exd5 Ne4 28. Rg4 Ndf6 29. Rxe4 Qxg1+ 30. Kd2 Nxe4+ 31. Kc2 Qxh2+ 32. Kb3 Rb8+ 33. Ka3 Qb2+ 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Chen, Jingxi"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "1822"]
[PlyCount "100"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 Qc7 10. 0-0 Be7 11. h3 0-0 12. Rd1 h6 13. b3 Be6 14. Bb2 Nd7 15. Ne2 f5 16. Ng3 Nc5 17. Qe2 f4 18. Nf1 a5 19. Rac1 Rfb8 20. Bc3 Na6 21. Rb1 Kf7 22. Ne1 g5 23. Nh2 Nc5 24. Nd3 Nd7 25. f3 h5 26. Nf2 Nf6 27. Kf1 Rg8 28. a3 c5 29. a4 Rg6 30. Ke1 Rgg8 31. Kd2 Rgb8 32. Ke1 Rb7 33. Qd2 Qb8 34. Qc2 Nd7 35. Nd3 Qc7 36. Rb2 Nb8 37. Rdb1 Nc6 38. Kd2 Qc8 39. Nf2 Bd8 40. Rd1 Ra6 41. Kc1 Qb8 42. Kb1 Rab6 43. Ka2 Bxc4 44. Rdb1 Be6 45. Nf1 c4 46. Nd2 cxb3+ 47. Nxb3 Nb4+ 48. Bxb4 Rxb4 49. Ka3 Rxa4+ 50. Kxa4 Rb4+ 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Cheng, Zihan"]
[Black "Li, Siyuan1111"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1822"]
[PlyCount "67"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 e6 7. Be3 Nd4 8. 0-0 Ne7 9. Qd2 0-0 10. f4 Rb8 11. Nd1 Nxe2+ 12. Qxe2 b5 13. c3 Nc6 14. g4 Ne7 15. d4 cxd4 16. cxd4 f5 17. Nf2 Bb7 18. Rad1 Qa5 19. b3 Qc7 20. Rc1 Qd7 21. Rc2 Rbc8 22. Rfc1 fxe4 23. Rxc8 Rxc8 24. Rxc8+ Bxc8 25. Nxe4 Nd5 26. Qd2 Nxe3 27. Qxe3 a6 28. Ng5 h6 29. Nf3 Bb7 30. Nh4 Bxg2 31. Kxg2 e5 32. Qf3 exd4 33. Nxg6 Qc7 34. Qd5+ 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.28"]
[Round "11"]
[White "Jiang, Liu"]
[Black "Cheng, Zihan"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1626"]
[PlyCount "106"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 b6 13. Qc1 Qe6 14. Bc4 Qd7 15. Ne5 Bxe5 16. dxe5 Ba6 17. e6 fxe6 18. Bh6 Bxc4 19. Rd1 Qc6 20. Bxf8 Kxf8 21. Rd8+ Kg7 22. Qc3+ e5 23. Qxe5+ Qf6 24. Qc7 Na6 25. Qxc4 Rxd8 26. Qxa6 Qd4 27. Re1 Qd1 28. Rf1 Rd7 29. h3 Qd3 30. Qa1+ Qd4 31. Qb1 a5 32. Kh2 a4 33. f4 a3 34. f5 Qb2 35. Qe1 Qe5+ 36. Kh1 a2 37. fxg6 hxg6 38. Qc1 Ra7 39. Qc8 a1Q 40. Qf8+ Kh7 41. Qf7+ Qg7 42. Qxg7+ Qxg7 43. Kh2 Qe5+ 44. Kh1 Ra1 45. Rxa1 Qxa1+ 46. Kh2 Qe5+ 47. Kh1 Qxe4 48. Kh2 b5 49. Kg3 b4 50. h4 b3 51. Kh3 b2 52. Kg3 b1Q 53. h5 Qbe1+ 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.27"]
[Round "9"]
[White "Zhang, Yinzhe"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1960"]
[PlyCount "143"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. d3 b6 7. 0-0 Bb7 8. Nfd2 c5 9. Bf3 Nc6 10. Nc3 e6 11. Ne2 Qc7 12. Qc1 Rad8 13. g3 d5 14. Bg2 h5 15. h3 b5 16. c3 Rfe8 17. a3 Ne5 18. Qc2 Ba6 19. Nc1 Nfd7 20. b4 c4 21. d4 Nc6 22. a4 bxa4 23. Qxa4 Bb7 24. b5 Ne7 25. Ba3 Ra8 26. Bxe7 Rxe7 27. Na2 a6 28. bxa6 Rxa6 29. Qc2 Re8 30. Nb4 Rxa1 31. Rxa1 Ra8 32. Rxa8+ Bxa8 33. Qa4 Bb7 34. Nxc4 dxc4 35. Qa7 Bf8 36. Qxb7 Qxb7 37. Bxb7 Bxb4 38. cxb4 c3 39. Be4 Nf6 40. Bc2 Nd5 41. b5 Kf8 42. e4 Nb4 43. b6 Ke7 44. b7 Nc6 45. Ba4 f5 46. exf5 exf5 47. f4 Nb8 48. Kf2 Kd6 49. Ke3 Kc7 50. Kd3 Kxb7 51. Kxc3 Na6 52. Be8 Nc7 53. Bxg6 h4 54. gxh4 Nd5+ 55. Kb3 Nxf4 56. Bxf5 Kc6 57. Kc4 Ne2 58. d5+ Kd6 59. h5 Ng1 60. h6 Nf3 61. h7 Ne5+ 62. Kd4 Nf7 63. Be6 Nh8 64. h4 Ke7 65. h5 Kf6 66. Bg8 Kg5 67. d6 Kxh5 68. d7 Kh6 69. d8Q Ng6 70. Qf6 Kh5 71. Be6 Kh6 72. h8Q# 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.26"]
[Round "8"]
[White "Cheng, Zihan"]
[Black "Pan, Tao"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1914"]
[PlyCount "109"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Qb6 5. Na3 Bd7 6. Nc2 Nh6 7. d4 Bb5 8. Bxb5+ Qxb5 9. Qe2 Qxe2+ 10. Kxe2 Nc6 11. Bxh6 gxh6 12. Ne3 Rg8 13. g4 Be7 14. h4 cxd4 15. cxd4 f6 16. exf6 Bxf6 17. Kd3 Nb4+ 18. Ke2 Nc6 19. Rad1 Rc8 20. g5 hxg5 21. Ng4 Be7 22. hxg5 Bxg5 23. Rxh7 Be7 24. Nge5 Nxe5 25. Nxe5 Rc2+ 26. Rd2 Rxd2+ 27. Kxd2 Rf8 28. Rxe7+ Kxe7 29. Ng6+ Kf7 30. Nxf8 Kxf8 31. Ke3 Ke7 32. Kf4 Kd6 33. b4 Kc6 34. Ke5 Kd7 35. b5 Ke7 36. a4 Kd7 37. f4 Ke7 38. f5 exf5 39. Kxf5 Kd6 40. Kf6 Kd7 41. Ke5 Ke7 42. Kxd5 Kd7 43. Ke5 Ke7 44. d5 Kd7 45. d6 Kd8 46. Ke6 Ke8 47. Ke5 Kd8 48. Kd4 Kc8 49. Kc5 Kd7 50. a5 Kc8 51. Kd5 Kd7 52. Ke5 Kd8 53. Ke6 Ke8 54. d7+ Kd8 55. Kd6 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.25"]
[Round "5"]
[White "Zhu, Yilun"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2190"]
[PlyCount "99"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. Bg2 d6 7. d4 Nc6 8. 0-0 e5 9. dxe5 dxe5 10. Nxe5 Qxd1 11. Rxd1 Nxe5 12. Bxe5 Re8 13. f4 Ng4 14. Bxg7 Kxg7 15. Bf3 Ne3 16. Rd2 Bf5 17. Nc3 Rad8 18. Rxd8 Rxd8 19. Nd5 Nc2 20. Rd1 Nd4 21. Kf2 h5 22. Bg2 h4 23. e3 hxg3+ 24. hxg3 Bg4 25. Rh1 Nc2 26. Be4 Nb4 27. a3 f5 28. axb4 fxe4 29. bxc5 Rc8 30. b4 a5 31. bxa5 Rxc5 32. Rb1 Rxa5 33. Rxb7+ Kf8 34. Rb2 Ra1 35. Nc3 Bf3 36. Rb1 Ra3 37. Rc1 Rb3 38. Rc2 Rb4 39. Ne2 Rb7 40. c5 Rh7 41. Nd4 Rh2+ 42. Ke1 Rh1+ 43. Kd2 Ke7 44. Rb2 Bg4 45. Rb7+ Kf6 46. c6 Rd1+ 47. Kc2 Rd3 48. c7 Rxe3 49. f5 Bd1+ 50. Kb2 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "3"]
[White "Tao, Qibing"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1847"]
[PlyCount "160"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 c5 6. Nbd2 Nh5 7. Bg3 Nxg3 8. hxg3 Nc6 9. c3 a6 10. a4 b6 11. Qb3 d5 12. Qa3 Qd6 13. 0-0 Bb7 14. Rfd1 Rd8 15. Bf1 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. a5 Qc7 19. axb6 Qxb6 20. Nb3 Rc8 21. Na5 Ba8 22. e4 d4 23. Nc4 Qe6 24. cxd4 Bxd4 25. Rxd4 cxd4 26. Nd6+ Kd7 27. Nxc8 Rxc8 28. Bxa6 Rb8 29. Qa4+ Ke7 30. Qxd4 Rd8 31. Qc5+ Kf6 32. f3 Qb3 33. Qc3+ Qxc3 34. bxc3 Rd2 35. Bb5 Bb7 36. Ra7 Bc8 37. Bc4 Be6 38. Bxe6 Kxe6 39. g4 Rc2 40. Rc7 h6 41. Kh2 f6 42. Kg3 Rc1 43. Rc6+ Ke7 44. Kf4 Rc2 45. g3 Re2 46. c4 g5+ 47. Kf5 Re3 48. Re6+ Kd7 49. f4 Rxg3 50. Rxf6 gxf4 51. Kxf4 Rc3 52. Rxh6 Rxc4 53. Kf5 Rc1 54. Rh7+ Kd6 55. e5+ Kd5 56. Rd7+ Kc6 57. Rd4 Kc5 58. Rf4 Kd5 59. Rf2 Re1 60. Rd2+ Kc6 61. e6 Rf1+ 62. Kg6 Re1 63. Kf7 Rf1+ 64. Ke8 Rg1 65. Kd8 Ra1 66. g5 Ra8+ 67. Ke7 Rg8 68. Kf6 Rf8+ 69. Kg7 Rf1 70. g6 Re1 71. Kf7 Rf1+ 72. Ke8 Kc7 73. g7 Rg1 74. Rd7+ Kc8 75. Kf8 Rf1+ 76. Rf7 Rd1 77. e7 Kc7 78. e8Q+ Kb6 79. Qb8+ Kc5 80. Rc7+ Kd4 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "1"]
[White "Zhang, Di"]
[Black "Cheng, Zihan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2143"]
[PlyCount "115"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 g6 6. Nf3 Bg7 7. d3 e6 8. Nxd4 cxd4 9. Ne2 Ne7 10. Ng3 d6 11. 0-0 0-0 12. Bd2 b6 13. Bb3 Bd7 14. f4 Kh8 15. h4 f5 16. h5 Ng8 17. hxg6 hxg6 18. exf5 gxf5 19. Qh5+ Nh6 20. Rae1 Rf6 21. Re2 Qg8 22. Bb4 Bf8 23. Qf3 Rc8 24. Nh5 Rg6 25. Qf2 Bg7 26. Qh4 Qf8 27. Rf3 a5 28. Ba3 Rg4 29. Qh2 Rg6 30. Rg3 Ng4 31. Rxg4 fxg4 32. f5 g3 33. Qh4 exf5 34. Nf4+ Rh6 35. Ng6+ Kh7 36. Nxf8+ Rxf8 37. Qf4 Be5 38. Rxe5 dxe5 39. Qxe5 Re8 40. Qxg3 Rg6 41. Qh4+ Rh6 42. Qxd4 Bc6 43. Bd5 Bxd5 44. Qxd5 Re1+ 45. Kf2 Rhe6 46. Qxf5+ Kg7 47. Qg4+ Kf7 48. Qf4+ Kg6 49. Qd2 R1e5 50. b3 Rf5+ 51. Kg1 Ref6 52. Qe2 Kf7 53. Bb2 Re6 54. Qd2 Rg6 55. d4 Rgf6 56. d5 Rf1+ 57. Kh2 R6f5 58. Qe2 1-0

