[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.25"]
[Round "9"]
[White "Chen, Zhi"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1989"]
[BlackElo "1928"]
[PlyCount "120"]
[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. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. dxe5 Qxd1+ 10. Bxd1 g6 11. 0-0 Bg7 12. Bf4 Nc4 13. Nc3 0-0 14. Re1 Nxb2 15. Be2 Bf5 16. Rab1 Nd3 17. Bxd3 Bxd3 18. Rxb7 Rfd8 19. h3 h6 20. Rc1 Rac8 21. Na4 Be4 22. Nd2 Bd5 23. Rb5 g5 24. Bg3 Bxa2 25. Nf1 Be6 26. Ne3 Nd4 27. Rxc8 Rxc8 28. Rb2 Bb3 29. Rd2 Ne6 30. Nb2 a5 31. Rd7 Rc7 32. Rxc7 Nxc7 33. Nf5 a4 34. Nxa4 Bxa4 35. Nxe7+ Kf8 36. Nf5 Ne6 37. h4 Bc2 38. Ne3 Bd3 39. hxg5 hxg5 40. Nd5 Nd4 41. f4 gxf4 42. Nxf4 Ne2+ 43. Nxe2 Bxe2 44. Kf2 Bh5 45. Ke3 Ke7 46. Kd4 Ke6 47. Bh2 Be2 48. Ke4 Bf1 49. g4 Bh3 50. g5 Bg2+ 51. Kd4 Kf5 52. Bg3 Kxg5 53. Kc5 Kf5 54. Kd6 Bf8+ 55. Kd7 Bd5 56. Bh2 Be6+ 57. Kc6 Ke4 58. Bg3 Bh6 59. Kc5 Bf4 60. Be1 Bxe5 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "7"]
[White "Zhang, Fuhan"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2099"]
[BlackElo "1928"]
[PlyCount "74"]
[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 e6 3. g3 c5 4. Bg2 Be7 5. 0-0 0-0 6. c4 cxd4 7. Nxd4 Nc6 8. Nc3 a6 9. e4 Qc7 10. b3 d6 11. Bb2 Nxd4 12. Qxd4 Bd7 13. Rac1 Rad8 14. a4 Qb8 15. a5 Rc8 16. Rfd1 Rfd8 17. Ba3 Bc6 18. b4 Be8 19. b5 Qc7 20. Qb6 Nd7 21. Qxc7 Rxc7 22. Bxd6 Bxd6 23. Rxd6 Rxc4 24. bxa6 bxa6 25. Ne2 Rxc1+ 26. Nxc1 Rc8 27. Nd3 Nc5 28. Bf1 Nxe4 29. Rxa6 Rc3 30. Ne5 Kf8 31. Ra7 Ra3 32. a6 Nc5 33. Rc7 Nxa6 34. Ra7 Ra1 35. Kg2 f6 36. Nf3 Bc6 37. Rxa6 Bxf3+ 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "8"]
[White "Zhou, Yichen"]
[Black "Bureik, Matthias"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "1928"]
[BlackElo "2131"]
[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. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 c6 8. Re1 Qc7 9. d5 e5 10. dxe6 Bxe6 11. Qd3 Na6 12. Ng5 Nc5 13. Nxe6 Nxd3 14. Nxc7 Nxe1 15. Nxa8 Nc2 16. Rb1 Rxa8 17. Bf4 Rd8 18. Rd1 Ne8 19. Na4 Nd4 20. Be3 Ne6 21. Rd3 Nf6 22. Rb3 Rd7 23. Ra3 a6 24. Nb6 Rd8 25. Rd3 Ng4 26. b3 Nxe3 27. Rxe3 Kf7 28. Rd3 Ke7 29. e3 Nc5 30. Rd1 Bc3 31. Na4 Nxa4 32. bxa4 Kd7 33. Kf1 Re8 34. Ke2 Re5 35. Rd3 Ba5 36. Bf3 Rc5 37. Rb3 Kc7 38. Kd3 Bb6 39. Bd1 Ba5 40. Bf3 Bb6 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.23"]
[Round "6"]
[White "Gu, Xianghan"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1989"]
[BlackElo "1928"]
[PlyCount "87"]
[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. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. 0-0-0 fxe4 10. Kb1 0-0 11. Qe1 Bxf4 12. Nxe4 Be5 13. Bc4+ Kg7 14. Nf3 Bxb2 15. Kxb2 Qa5 16. Neg5 Qxe1 17. Rhxe1 h6 18. Ne6+ Bxe6 19. Rxe6 Rfe8 20. Rde1 a6 21. a4 Rac8 22. c3 Rc7 23. Rd1 Nd8 24. Re2 Rd7 25. Red2 Ne4 26. Re2 Ng5 27. Ne5 Rc7 28. h4 Ngf7 29. Nd3 e6 30. Nf4 Rce7 31. b4 d5 32. Bd3 Nh8 33. Rde1 e5 34. Nxd5 Rd7 35. c4 Nhf7 36. a5 Nc6 37. Kc3 Red8 38. Re3 Rd6 39. Be4 Re6 40. Nc7 Rf6 41. Bd5 Kg8 42. Ne6 Rc8 43. Nc5 Nxa5 44. Ne4 1-0

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "5"]
[White "Zhou, Yichen"]
[Black "Battulga, Namkhai"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1928"]
[BlackElo "2394"]
[PlyCount "124"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. e3 c5 7. cxd5 exd5 8. Be2 Nc6 9. 0-0 Bf5 10. b3 Nb4 11. Bb2 Bc2 12. Qd2 Bxb3 13. dxc5 Bxc5 14. Ba3 Bc4 15. a5 Qe7 16. Bxc4 dxc4 17. Na4 Bd6 18. Rab1 Ne4 19. Qb2 Nd3 20. Qxg7 0-0-0 21. Bxd6 Nxd6 22. Nd4 Qe4 23. Qh6 Rhg8 24. Qh3+ Qg4 25. Qxg4+ Rxg4 26. Nb6+ Kb8 27. Rfd1 Rdg8 28. g3 R4g5 29. Nxc4 Nxc4 30. Rxd3 Nxa5 31. Nf3 Rc5 32. Rd7 Rc7 33. Rd6 Rg6 34. Rxg6 hxg6 35. h4 Nc4 36. g4 Ka7 37. Kg2 f6 38. Rh1 b5 39. h5 gxh5 40. gxh5 Nd6 41. Nd4 Kb6 42. Kf3 a5 43. Kg4 Rg7+ 44. Kf4 Rh7 45. Nf5 Nxf5 46. Kxf5 Rh6 47. Ke4 b4 48. Kd3 Kb5 49. Kc2 f5 50. Kb2 a4 51. Rh4 Kc5 52. Ka2 f4 53. exf4 Kc4 54. Kb2 a3+ 55. Ka2 Kc3 56. Rh3+ Kc4 57. Rh4 Kb5 58. f5 Ka4 59. Rh3 Rd6 60. Rh1 b3+ 61. Ka1 a2 62. h6 Ka3 0-1

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "4"]
[White "Zhou, Yichen"]
[Black "Chu, Ruotong"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1928"]
[BlackElo "2166"]
[PlyCount "66"]
[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 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. a3 Ke7 10. b4 Bd6 11. Bb2 b5 12. Be2 Bb7 13. Nbd2 Nbd7 14. Nb3 Bd5 15. Na5 Rac8 16. Rac1 e5 17. Rfd1 h6 18. h3 Ke6 19. Nh2 Nb6 20. Nf1 Rxc1 21. Rxc1 Rc8 22. Rxc8 Nxc8 23. Nd2 Nb6 24. Nab3 Na4 25. Ba1 g6 26. Kf1 Ke7 27. Bd3 Nb6 28. e4 Be6 29. Na5 Nfd7 30. Ke2 f6 31. h4 Bc7 32. Bc2 Nc8 33. Nab3 Nd6 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.21"]
[Round "3"]
[White "Zhou, Jianchao"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2558"]
[BlackElo "1928"]
[PlyCount "100"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 Be6 9. Bg2 Be7 10. a4 Nbd7 11. 0-0 0-0 12. b3 Rc8 13. f4 exf4 14. gxf4 Nb8 15. Be3 Nc6 16. Nd5 Bxd5 17. exd5 Nb8 18. a5 Nbd7 19. c4 Re8 20. Ng3 Bf8 21. Bd4 Nc5 22. Kh2 Nce4 23. Bxe4 Nxe4 24. Nxh5 Qh4 25. Ra2 g6 26. Rg2 Kh7 27. Ng3 f5 28. Bf2 Nxf2 29. Rgxf2 Re3 30. Rf3 Rce8 31. Qd2 R3e7 32. Kg2 Bh6 33. R1f2 Bg7 34. Re2 Rxe2+ 35. Nxe2 Qe7 36. Nd4 Bxd4 37. Qxd4 Qe1 38. Rf2 Qxa5 39. Qf6 Qc7 40. b4 Qe7 41. Qxe7+ Rxe7 42. c5 dxc5 43. d6 Rd7 44. bxc5 b6 45. cxb6 Rxd6 46. Rb2 Rd8 47. Ra2 Ra8 48. Kf3 a5 49. Ke3 Rb8 50. Rxa5 Rxb6 1/2-1/2

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "1"]
[White "Jiang, Qinyu"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2294"]
[BlackElo "1928"]
[PlyCount "89"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 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 Bd7 18. Rg1 f5 19. gxf6 Bxf6 20. Nc6 Bxc6 21. dxc6 Qxc6 22. Bh3 Rcd8 23. Be6+ Kh8 24. Bd5 Qc7 25. Rg4 Rfe8 26. Qd3 Nf4 27. Bxf4 exf4 28. Rxf4 Qc5 29. Re4 Qf2 30. Bb7 Rxe4 31. Qxe4 Qxh2 32. f4 g6 33. Bxa6 Qh5 34. Rd5 Qg4 35. Bxb5 h5 36. Be2 Qg3 37. Rd3 Qg1+ 38. Rd1 Qg3 39. Bd3 Kg7 40. Qb7+ Kh6 41. f5 Qe5 42. fxg6 Bg7 43. Qb4 d5 44. Re1 Rb8 45. Rxe5 1-0

[Event "Tianjin Binhai Cup-A 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "2"]
[White "Zhou, Yichen"]
[Black "Yu, Lei"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1928"]
[BlackElo "2119"]
[PlyCount "77"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Bf4 e6 9. e3 Bb4 10. Bb5+ Nbd7 11. 0-0 h6 12. Rfc1 Ke7 13. a3 Bd6 14. Bxd7 Bxf4 15. Bxe6 Bxh2+ 16. Nxh2 fxe6 17. f3 Rhc8 18. Re1 Rc4 19. Nf1 Bd3 20. Nd2 Rc7 21. Rac1 Kd7 22. e4 dxe4 23. fxe4 Ng4 24. Nf3 Rf8 25. Rcd1 Bc4 26. Rd2 Ke8 27. d5 e5 28. Nd1 Kd7 29. Nf2 Nxf2 30. Nxe5+ Kd6 31. Nxc4+ Rxc4 32. Rxf2 Re8 33. Rf7 Rcxe4 34. Rxe4 Rxe4 35. Rxb7 Kxd5 36. Rxb6 Re2 37. a4 g5 38. a5 g4 39. Kh2 1-0

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.17"]
[Round "9"]
[White "Mendoza, Shania Mae"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2077"]
[BlackElo "1928"]
[PlyCount "78"]
[EventDate "2023.08.13"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. 0-0 Nf6 7. Nc3 g6 8. d4 cxd4 9. Nxd4 Bg7 10. h3 Nxe4 11. Nxe4 Nxd4 12. Bh6 Bxh6 13. Qxd4 0-0 14. Rfe1 Bg7 15. Qd2 Qc6 16. Rac1 Rad8 17. b3 b6 18. Nc3 e6 19. Qd3 Rd7 20. Rc2 Qb7 21. Ne4 d5 22. cxd5 exd5 23. Ng5 d4 24. Nf3 Qd5 25. Rc4 b5 26. Rb4 a6 27. a4 Qc5 28. Qd2 Bh6 29. Qxh6 Qxb4 30. axb5 axb5 31. Re4 Qc5 32. Ng5 Qc1+ 33. Kh2 f6 34. Rxd4 Qc7+ 35. f4 fxg5 36. Rxd7 Qxd7 37. Qxg5 Qf5 38. Qe7 Qxf4+ 39. Kg1 Qf7 0-1

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.16"]
[Round "7"]
[White "Liu, Meng"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1807"]
[BlackElo "1928"]
[PlyCount "30"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Nf3 Bf5 4. c4 dxc4 5. Na3 e6 6. Nxc4 Be7 7. Bg2 c6 8. 0-0 0-0 9. Qb3 Qc8 10. Rd1 Rd8 11. Bd2 Nbd7 12. Rac1 Be4 13. Bf4 Nb6 14. Na5 Rd5 15. Qc3 Rb5 0-1

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.16"]
[Round "8"]
[White "Zhou, Yichen"]
[Black "Wang, Qinxuanyi"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1928"]
[BlackElo "2032"]
[PlyCount "66"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. e4 b4 10. e5 bxc3 11. exf6 cxb2 12. fxg7 Bxg7 13. Bxb2 Qa5+ 14. Nd2 c5 15. 0-0 cxd4 16. Nc4 Qd5 17. Bf3 Qxc4 18. Bxb7 Rb8 19. Ba3 Qc7 20. Be4 Bf8 21. Bxf8 Kxf8 22. Qxd4 Ke7 23. Rac1 Qb6 24. Qd2 Nf6 25. Bf3 Rhc8 26. h3 Rd8 27. Qg5 Rd7 28. Rc4 Rg8 29. Qh4 Qa5 30. Ra4 Qc5 31. Qf4 Rc8 32. Qh4 Rg8 33. Qf4 Rc8 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.15"]
[Round "6"]
[White "He, Henry"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1859"]
[BlackElo "1928"]
[PlyCount "81"]
[EventDate "2023.08.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6 9. Be3 b5 10. a3 Bb7 11. f3 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Qe2 Bh4+ 15. Bf2 Bxb3 16. Nxb3 0-0 17. Rd1 Bxf2+ 18. Kxf2 Qh4+ 19. Kg2 Nc6 20. Nc5 Ne7 21. Qe4 Nd5 22. Nd3 Rac8 23. c3 Rc4 24. Qe1 Qf6 25. Ne5 Rc7 26. Rd4 Rd8 27. Qe4 g6 28. Rhd1 Kg7 29. Kh1 Qe7 30. Nc6 Rxc6 31. Rxd5 Rxd5 32. Rxd5 Rc4 33. Qe5+ Kh7 34. Rd6 Qc7 35. Qg3 Rc6 36. Rxc6 Qxc6 37. Kg2 Qd5 38. Qf4 Kg7 39. Qe3 a5 40. b4 axb4 41. axb4 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.15"]
[Round "5"]
[White "Zhou, Yichen"]
[Black "Zhang, Zhuoran"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1928"]
[BlackElo "1859"]
[PlyCount "111"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 a6 10. a4 b6 11. 0-0 Ra7 12. Bf4 Nh5 13. Bh2 Re7 14. Nd2 Be5 15. Bxe5 dxe5 16. Nc4 Nf4 17. Re1 Rb7 18. Bf1 b5 19. axb5 axb5 20. Ne3 c4 21. b4 Qd6 22. Qb1 Na6 23. Ra5 Bd7 24. Qa1 Rb6 25. Qa3 Rc8 26. Rb1 h5 27. h4 Qf6 28. Ra1 Nc7 29. g3 g5 30. gxf4 gxf4 31. Nf5 Bxf5 32. exf5 Qxf5 33. Kh2 f3 34. Qc1 Rg6 35. Bh3 Qf6 36. Qe3 Rd8 37. Ne4 Qxh4 38. Qxf3 Rxd5 39. R5a3 Ne6 40. Ra8+ Kg7 41. Ng3 Qxh3+ 42. Kxh3 Ng5+ 43. Kg2 Nxf3 44. Kxf3 Rg5 45. Nf5+ Kh7 46. Ne3 Rd4 47. Rb8 h4 48. Raa8 Rd6 49. Rh8+ Kg7 50. Rag8+ Kf6 51. Ng4+ Kf5 52. Nh6+ Rxh6 53. Rxh6 Rxg8 54. Rxh4 Rd8 55. Rh6 Rd3+ 56. Ke2 0-1

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.14"]
[Round "3"]
[White "Jiang, Haochen"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2018"]
[BlackElo "1928"]
[PlyCount "90"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. Qd2 h6 5. Bh4 Bf5 6. f3 e6 7. 0-0-0 Be7 8. Qe1 0-0 9. e4 Bh7 10. Bd3 Na6 11. Bxf6 Bxf6 12. e5 Bg5+ 13. Kb1 Bxd3 14. cxd3 c5 15. dxc5 Nxc5 16. d4 Nd7 17. h4 Be7 18. g4 Rc8 19. Nge2 Nb6 20. b3 Bb4 21. Rc1 Qd7 22. Qd2 Rc6 23. Qd3 Rfc8 24. Nd1 Rxc1+ 25. Nxc1 Na8 26. Ne2 Nc7 27. Ne3 Nb5 28. Rc1 Rxc1+ 29. Kxc1 Qc6+ 30. Kb2 Ba3+ 31. Kb1 Qa6 32. Qd2 Be7 33. h5 Na3+ 34. Kb2 Qb5 35. Nc3 Qb4 36. Qd3 Bg5 37. f4 Bh4 38. f5 Bf2 39. Ncd1 Bxe3 40. Nxe3 Nb5 41. Nc2 Qa5 42. a4 Nc7 43. f6 gxf6 44. Qe3 Kh7 45. Qd3+ Kg8 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.14"]
[Round "4"]
[White "Zhou, Yichen"]
[Black "Liu, Kaiyi"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "1928"]
[BlackElo "2003"]
[PlyCount "60"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. Qd2 Nc6 9. e4 Nb6 10. Bb2 Na5 11. Rb1 0-0 12. Bd3 Nbc4 13. Qe2 b5 14. e5 Bb7 15. Nh3 a6 16. 0-0 cxd4 17. cxd4 Rc8 18. Nf2 Qe7 19. Bc3 Rfd8 20. Bb4 Qc7 21. Rfd1 Kh8 22. Be4 Bxe4 23. Nxe4 Nb7 24. Nc5 Nxc5 25. Bxc5 Nb6 26. Rbc1 Na4 27. Qe3 Nxc5 28. dxc5 Rxd1+ 29. Rxd1 h6 30. Rc1 Qd7 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.13"]
[Round "1"]
[White "Bulgankhan, Ganzorig"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2092"]
[BlackElo "1928"]
[PlyCount "95"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 c3 8. bxc3 c5 9. Nc4 Nc6 10. Nfe5 Nxe5 11. Nxe5 Nd5 12. Bb2 Bf6 13. Ng4 Be7 14. Qb3 Qb6 15. Ne5 Bf6 16. Nc4 Qxb3 17. axb3 cxd4 18. cxd4 Bd7 19. e4 Nc7 20. Ba3 Bxd4 21. Rad1 Nb5 22. Bxf8 Kxf8 23. Kh1 Bc6 24. Na5 e5 25. Nxc6 bxc6 26. f4 Re8 27. fxe5 Rxe5 28. Rf5 Ke7 29. Bf1 Rxe4 30. Bxb5 cxb5 31. Rxb5 Bb6 32. Rbd5 Kf8 33. Rd7 Re7 34. Rxe7 Kxe7 35. Kg2 h5 36. Kf3 g6 37. Rc1 Ke6 38. Ke4 Kd6 39. b4 Ke6 40. Rc6+ Kd7 41. Kd5 Bg1 42. Rc2 Bb6 43. Re2 Bg1 44. b5 Bb6 45. Re1 Bc7 46. Rf1 f5 47. Ra1 Bb6 48. Re1 1-0

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.13"]
[Round "2"]
[White "Zhou, Yichen"]
[Black "Lin, Peisen"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1928"]
[BlackElo "1965"]
[PlyCount "66"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rb1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bd3 Rd8 14. d5 Na5 15. Ke2 b6 16. Bg5 f6 17. Bd2 f5 18. exf5 Bxf5 19. Bxf5 gxf5 20. Bxa5 bxa5 21. Rb5 Rac8 22. Rd1 Bc3 23. a3 Rb8 24. Rdb1 Rb6 25. Rxb6 axb6 26. Rb5 Bf6 27. Ke3 Rc8 28. Kf4 Rc2 29. Kxf5 Kf7 30. Rxb6 Rxf2 31. Rb7 Rxg2 32. d6 Ke8 33. dxe7 Bxe7 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.27"]
[Round "9.2"]
[White "Chen, Yuan1111"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2100"]
[BlackElo "1852"]
[PlyCount "99"]
[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 "Zhejiang"]
[BlackTeam "Hubei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. f3 Nc6 10. Qe2 Na5 11. 0-0-0 Qc7 12. g4 b5 13. g5 Nd7 14. Bd5 exd5 15. Nxd5 Qd8 16. Nf5 Nc6 17. f4 Re8 18. Rhg1 Bf8 19. Nh6+ gxh6 20. gxh6+ Kh8 21. Rg3 Be7 22. Qh5 Rf8 23. Rg7 Nf6 24. Qg5 Ne8 25. Qg3 Bh4 26. Qg2 Bh3 27. Qxh3 Nxg7 28. hxg7+ Kxg7 29. Bb6 Qe8 30. Qxh4 f6 31. f5 Qf7 32. Nf4 Ne5 33. Ne6+ Kh8 34. Nxf8 Rxf8 35. Kb1 Qe7 36. Bd4 Nf3 37. Qf4 Nxd4 38. Rxd4 Rg8 39. b3 Rd8 40. Rd5 Kg7 41. h4 Kh8 42. h5 Kg8 43. Rd2 Kh8 44. h6 Qf8 45. Rg2 Rd7 46. Qd2 Qf7 47. Rg7 Qe8 48. Qd4 Rxg7 49. Qxf6 Qe5 50. hxg7+ 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.26"]
[Round "8.2"]
[White "Zhou, Yichen"]
[Black "Hou, Yifan B"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1852"]
[BlackElo "2002"]
[PlyCount "60"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Hubei"]
[BlackTeam "Heilongjiang"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 d5 6. Nf3 b6 7. cxd5 exd5 8. Bd3 c5 9. a3 Bxc3 10. Bxc3 c4 11. Bc2 Bg4 12. Qd2 Ne4 13. Bxe4 dxe4 14. Ne5 Be6 15. d5 Qxd5 16. Qxd5 Bxd5 17. Rd1 Be6 18. Rd4 f6 19. Nxc4 Nc6 20. Rd6 Bxc4 21. Rxc6 Rac8 22. Rxc8 Rxc8 23. Kd2 Kf7 24. h4 Rc5 25. Rh3 Be6 26. Rh1 Rf5 27. Ke1 Rh5 28. Bd4 Kg6 29. f3 exf3 30. gxf3 Kf7 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.25"]
[Round "7.2"]
[White "Xie, Jiaxiang"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "1692"]
[BlackElo "1852"]
[PlyCount "158"]
[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 "Hebei"]
[BlackTeam "Hubei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 e5 5. Be2 d5 6. Nbd2 Be7 7. 0-0 0-0 8. Qc2 h6 9. Re1 Be6 10. Nf1 d4 11. Ng3 Rc8 12. Bd2 b5 13. c4 bxc4 14. dxc4 Qb6 15. Nh4 Rfd8 16. Nhf5 Bf8 17. b3 g6 18. Nh4 Nb4 19. Qc1 Kh7 20. a3 Nc6 21. Rb1 a5 22. Bd3 Bg7 23. Qc2 Kg8 24. Qc1 Kh7 25. Qc2 Qc7 26. Rf1 Rb8 27. f4 exf4 28. Bxf4 Ne5 29. Bxe5 Qxe5 30. Rbe1 Ng4 31. Nf3 Qc7 32. Nf5 Qb6 33. Qe2 Ne3 34. Nxe3 dxe3 35. Rb1 a4 36. bxa4 Qa5 37. Qxe3 Qc3 38. Rxb8 Rxb8 39. e5 Rb3 40. Rd1 Bxc4 41. e6 Bxe6 42. Bxg6+ fxg6 43. Qxe6 Qc2 44. Re1 c4 45. Qd7 Rd3 46. Qh3 Rd5 47. Qe6 Qd3 48. Re3 Qd1+ 49. Re1 Qd3 50. Re3 Qb1+ 51. Re1 Qb7 52. Qe4 c3 53. h3 Qb6+ 54. Kh1 Rd7 55. Qh4 Qc5 56. Qg4 Rd6 57. Rc1 Qxa3 58. Rc2 Qa1+ 59. Kh2 Qb1 60. Qe4 Rd2 61. Ne1 Rd1 62. Re2 Qb8+ 63. g3 Rd2 64. h4 Qb2 65. Nc2 h5 66. Kg2 Qa2 67. Kf2 Rd7 68. Ne1 Qf7+ 69. Kg2 Rd4 70. Qc2 Qd5+ 71. Nf3 Rd3 72. Rf2 Bh6 73. Qa2 Qb7 74. Qc2 Qe4 75. Kh2 Qe3 76. Ne5 Qxg3+ 77. Kh1 Qh3+ 78. Kg1 Rg3+ 79. Rg2 Be3+ 0-1

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.24"]
[Round "6.2"]
[White "Cong, Dingzhou"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "1610"]
[BlackElo "1852"]
[PlyCount "123"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Hainan"]
[BlackTeam "Hubei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 Qxa2 13. Rd1 Qd5 14. Qe3 Bc5 15. Nxe6 Bb4+ 16. c3 Qxe6 17. cxb4 0-0 18. Bf4 Nxe5 19. Nc5 Ng4 20. Nxe6 Nxe3 21. Nxf8 Nxd1 22. Nxh7 Kxh7 23. Bd3+ Kg8 24. Kxd1 Nc6 25. Bd2 a5 26. bxa5 Nxa5 27. Kc2 Be6 28. Rb1 Rc8+ 29. Bc3 Rc7 30. Ra1 b6 31. Kb2 Rc5 32. Bd4 Rc6 33. Bc3 Rd6 34. Be2 Rd5 35. Ra4 Rf5 36. Bd4 Bd7 37. Rb4 Nc6 38. Rxb6 Nxd4 39. Rb8+ Kh7 40. Bd3 g6 41. Bxf5 Nxf5 42. Kc3 Ne3 43. g3 Ng4 44. h4 Ne3 45. Rb3 Be6 46. Ra3 Bf5 47. Rb3 Kh6 48. Kd2 Nc4+ 49. Ke1 Kh5 50. Kf2 Kg4 51. Rb4 Be6 52. Kg2 Bd5+ 53. Kf2 Kf5 54. Rb5 Ke5 55. g4 Nd6 56. Ra5 Ne4+ 57. Ke3 Nf6 58. Ra4 Be4 59. Ra5+ Nd5+ 60. Kf2 Kf4 61. h5 Kxg4 62. Rxd5 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.23"]
[Round "5.2"]
[White "Zhou, Yichen"]
[Black "Shen, Siyuan"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1852"]
[BlackElo "2330"]
[PlyCount "89"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Hubei"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. e4 b4 10. e5 bxc3 11. exf6 cxb2 12. fxg7 Bxg7 13. Bxb2 Qa5+ 14. Nd2 Ba6 15. 0-0 Bxe2 16. Qxe2 0-0 17. Nb3 Qb5 18. Qc2 a5 19. a4 Qd5 20. Bc3 Rfc8 21. Rfd1 Nf6 22. Rd3 Qf5 23. Qe2 Nd5 24. Bd2 c5 25. Rf3 Qh5 26. dxc5 Rab8 27. Re1 Qg4 28. Qe4 Qxe4 29. Rxe4 Nc3 30. Bxc3 Rxb3 31. Bxa5 Rb1+ 32. Re1 Rb2 33. Rd1 Ra2 34. Rf4 Kf8 35. Rc4 Ke8 36. c6 Be5 37. c7 Ke7 38. g3 Bd6 39. Rcd4 Bc5 40. Rd8 Bxf2+ 41. Kh1 Rxc7 42. Bxc7 Rxa4 43. R8d2 Bc5 44. Bd8+ Ke8 45. Bf6 1-0

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.22"]
[Round "4.2"]
[White "Zhou, Yichen"]
[Black "Yu, Ruiyuan1111"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1852"]
[BlackElo "2498"]
[PlyCount "73"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Hubei"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Qb3 Bb4 9. Ne5 Qb6 10. Nxc6 bxc6 11. Be2 c5 12. 0-0 Bxc3 13. Qa4+ Ke7 14. bxc3 Rhc8 15. Ba6 Bc2 16. Qa3 Rc6 17. Be2 Ke8 18. Rac1 Bf5 19. c4 Rac8 20. Be5 cxd4 21. Bxd4 Qc7 22. c5 a6 23. Qb2 Nd7 24. Bxg7 Nxc5 25. Bd4 Ne4 26. Rxc6 Qxc6 27. Qa3 Nd6 28. Bxa6 Ra8 29. Bb7 Rxa3 30. Bxc6+ Ke7 31. Rc1 Rxa2 32. Bc5 Bd3 33. f3 f5 34. Rc3 Bc4 35. e4 f4 36. Ra3 Rxa3 37. Bxa3 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.20"]
[Round "2.2"]
[White "Xu, Jun"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2478"]
[BlackElo "1852"]
[PlyCount "92"]
[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 "Jiangsu"]
[BlackTeam "Hubei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. Bg5 Qf5 10. cxd4 Bb4+ 11. Bd2 Qa5 12. Bd3 Nc6 13. Rb1 0-0 14. Be4 Bxd2+ 15. Qxd2 Qa4 16. Qc3 Qa5 17. Qxa5 Nxa5 18. c5 f5 19. Bc2 Bd7 20. Ne5 Bc6 21. Nxc6 Nxc6 22. d5 Nd4 23. Bd1 Rac8 24. Rxb7 Rxc5 25. dxe6 Re5+ 26. Kd2 Rd8 27. Rd7 Nxe6 28. Rxd8+ Nxd8 29. Bb3+ Kf8 30. Rc1 Nb7 31. Rc8+ Re8 32. Rc6 Na5 33. Rc5 Nxb3+ 34. axb3 g6 35. Rc7 Re7 36. Rxe7 Kxe7 37. Ke3 Kd6 38. Kd4 Kc6 39. Kc4 Kb6 40. b4 a6 41. f4 Kc6 42. Kd4 Kb5 43. Kc3 Kc6 44. Kc4 Kb6 45. Kc3 Kc6 46. Kc4 Kb6 1/2-1/2

[Event "CHN-chT"]
[Site "Hangzhou"]
[Date "2023.05.19"]
[Round "1.2"]
[White "Zhou, Yichen"]
[Black "Peng, Hongchi"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1852"]
[BlackElo "2422"]
[PlyCount "140"]
[EventDate "2023.05.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Hubei"]
[BlackTeam "Beijing"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Qe8 8. d5 a5 9. Nd4 Na6 10. b3 Bd7 11. a3 c6 12. Bb2 Nc7 13. Qd2 Rb8 14. b4 Ng4 15. Nf3 Na6 16. Nd1 Nf6 17. Nd4 Kh8 18. b5 cxb5 19. cxb5 Nc5 20. Qxa5 Ra8 21. Qb4 Ra4 22. Qd2 Nfe4 23. Qe3 g5 24. Bxe4 f4 25. gxf4 gxf4 26. Qf3 Rxd4 27. Bxd4 Bxd4 28. Rc1 Rg8+ 29. Kh1 Bg4 30. Qxf4 Qh5 31. Bg6 Qxg6 32. Qxd4+ Rg7 33. Ne3 Bxe2 34. f3 Bxf1 35. Rxf1 h5 36. Qh4 Nd3 37. a4 Ne5 38. Qe4 Qe8 39. Nf5 Rg6 40. f4 Ng4 41. h3 Nf6 42. Qxe7 Qc8 43. Qe6 Qc3 44. Ne7 Rg3 45. Qc8+ Qxc8 46. Nxc8 Rxh3+ 47. Kg2 Ra3 48. Nb6 Ne4 49. Rh1 Nf6 50. Re1 Kg7 51. Re7+ Kg6 52. Rxb7 h4 53. Nc4 h3+ 54. Kg1 Ra2 55. Ne3 Ne4 56. f5+ Kh6 57. Ng4+ Kh5 58. Rg7 Rg2+ 59. Kf1 Nd2+ 60. Ke1 Nf3+ 61. Kd1 Rxg4 62. Rh7+ Kg5 63. Rxh3 Ne5 64. Ra3 Nc4 65. Ra2 Kxf5 66. Kc2 Rg3 67. Ra1 Ke5 68. a5 Na3+ 69. Kb2 Nxb5 70. a6 Na7 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.28"]
[Round "11"]
[White "Zhou, Yichen"]
[Black "Jiang, Haochen"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1824"]
[BlackElo "1523"]
[PlyCount "41"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 Rb8 10. Na3 0-0 11. Qb5 b6 12. Qxc4 Ba6 13. Nb5 Qd5 14. Qxd5 Nxd5 15. a4 Na5 16. Rac1 c6 17. Nxa7 Bxe2 18. Rfe1 Bxf3 19. Bxf3 Ra8 20. Nxc6 Nxc6 21. Rxc6 1/2-1/2

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.27"]
[Round "10"]
[White "Hou, Yifan B"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2043"]
[BlackElo "1824"]
[PlyCount "60"]
[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. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 Rb8 10. Na3 0-0 11. Qb5 b6 12. Qxc4 Ba6 13. Nb5 Qd5 14. Qxd5 Nxd5 15. a4 Na5 16. Rac1 c6 17. Nxa7 Bxe2 18. Rfe1 Bxf3 19. Bxf3 Ra8 20. Nxc6 Nxc6 21. Rxc6 Rxa4 22. Bxd5 exd5 23. Rxb6 Rxd4 24. Rd6 g6 25. Re5 Rb8 26. Rexd5 Rxd5 27. Rxd5 Rxb2 28. Kg2 Kg7 29. Rd7 Kg8 30. Ra7 Kg7 1/2-1/2

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.27"]
[Round "9"]
[White "Zhou, Yichen"]
[Black "Nie, Xinyang"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1824"]
[BlackElo "2312"]
[PlyCount "87"]
[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. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 0-0 9. Bd3 Nxc3 10. Rxc3 d6 11. 0-0 Nd7 12. e4 e5 13. d5 a5 14. Bc2 Bc8 15. a3 g6 16. b4 Kh8 17. Qb1 Qf6 18. Re1 Qg7 19. Nd2 Qh6 20. Nf1 axb4 21. axb4 Nf6 22. c5 bxc5 23. bxc5 Ba6 24. cxd6 cxd6 25. Ne3 Rfb8 26. Rb3 Nd7 27. Rxb8+ Rxb8 28. Qa1 Nc5 29. Rb1 Qf8 30. Rxb8 Qxb8 31. Qb1 Qc7 32. h3 Kg7 33. Qb4 h5 34. Kh2 Qd8 35. Qd2 Qh4 36. f3 Qf4+ 37. Kg1 Kh7 38. Kf2 Qh4+ 39. Kg1 Qe7 40. Kh2 Qg5 41. Nc4 Qe7 42. Ne3 Qb7 43. Qf2 Qb4 44. Qh4 1/2-1/2

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.26"]
[Round "7"]
[White "Cao, Qingfeng"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1651"]
[BlackElo "1824"]
[PlyCount "325"]
[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. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qb3 b6 9. Nc3 Bb7 10. Bf4 Nbd7 11. cxd5 exd5 12. Rad1 Nh5 13. Bc1 f5 14. Ne5 Kh8 15. Qa4 b5 16. Qc2 g6 17. Bh6 Ng7 18. e3 Nf6 19. Ne2 Qd6 20. Rc1 Nd7 21. Bf4 Nxe5 22. Bxe5 Qd7 23. Nf4 Kg8 24. Bxg7 Kxg7 25. Nd3 Bd6 26. Nc5 Bxc5 27. Qxc5 Rfc8 28. Qc2 Re8 29. Qd2 Re6 30. Rc5 Rd6 31. Rfc1 a6 32. Qa5 Qd8 33. Qc3 Qd7 34. Bf1 Qe7 35. Bd3 Qf7 36. a4 Re8 37. Bf1 Re7 38. Bg2 Rde6 39. Qd2 Qf6 40. R5c3 Qf7 41. h4 h6 42. Qd1 g5 43. Qf3 Qf6 44. hxg5 hxg5 45. axb5 axb5 46. Ra3 f4 47. exf4 Qxd4 48. fxg5 Qxb2 49. Rf1 Rf7 50. Qg4 Rg6 51. Rf3 Re7 52. Qf5 Kh7 53. Rf4 Qg7 54. Rh4+ Kg8 55. f4 Rge6 56. Qh3 Re1 57. Rh6 Rxf1+ 58. Bxf1 b4 59. f5 Bc8 60. g6 Bxf5 61. Qh4 Qe5 62. Bg2 Qa1+ 63. Kh2 Re8 64. Qxb4 Qg7 65. Rh5 Bxg6 66. Rh4 Bf5 67. Qd6 Qg6 68. Qf4 Re7 69. Qb8+ Qe8 70. Qf4 Qg6 71. Qb8+ Qe8 72. Qd6 Rh7 73. Rxh7 Kxh7 74. Qf6 Qg6 75. Qe7+ Qg7 76. Qc5 Qh6+ 77. Kg1 Qe6 78. Kh2 Kg7 79. Qc3+ Kf7 80. Qd4 Qd6 81. Qf2 Ke6 82. Qe3+ Kd7 83. Qa7+ Qc7 84. Qd4 Qd6 85. Qa7+ Ke6 86. Qe3+ Qe5 87. Qc5 Qd6 88. Qe3+ Kf7 89. Qf2 Kg6 90. Qd4 Qf6 91. Qc5 Qe6 92. Qd4 Be4 93. Qe3 Kg7 94. Qg5+ Kh7 95. Bh3 Qd6 96. Bf5+ Bxf5 97. Qxf5+ Kg7 98. Qg5+ Kf7 99. Qf5+ Ke7 100. Qh7+ Kd8 101. Qh8+ Kc7 102. Qg7+ Kb6 103. Qb2+ Ka7 104. Qg7+ Kb8 105. Qh8+ Ka7 106. Qg7+ Kb6 107. Qb2+ Ka5 108. Qc3+ Ka4 109. Qc2+ Kb4 110. Qb2+ Ka5 111. Qc3+ Ka6 112. Qa1+ Kb5 113. Qf1+ Kc5 114. Qc1+ Kd4 115. Qd2+ Ke5 116. Qf4+ Ke6 117. Qh6+ Kd7 118. Qg7+ Qe7 119. Qg4+ Kc7 120. Qd4 Qe2+ 121. Kg1 Kd6 122. Qf6+ Kc5 123. Qc3+ Qc4 124. Qa5+ Qb5 125. Qc3+ Kb6 126. Kh2 c5 127. Qf6+ Qc6 128. Qb2+ Kc7 129. Qg7+ Qd7 130. Qc3 c4 131. Qa5+ Kc6 132. Qa4+ Kd6 133. Qa3+ Ke6 134. Qe3+ Kf6 135. Qh6+ Ke7 136. Qg7+ Kd6 137. Qf8+ Kc6 138. Qa8+ Qb7 139. Qa4+ Qb5 140. Qa8+ Kc5 141. Qf8+ Kd4 142. Qf4+ Kc3 143. g4 d4 144. g5 d3 145. Qc1+ Kb4 146. Qb2+ Kc5 147. Qe5+ Kb6 148. Qd6+ Qc6 149. Qb4+ Kc7 150. Qe7+ Kc8 151. Qf8+ Kd7 152. Qf7+ Kd6 153. g6 d2 154. Qf8+ Ke5 155. Qe7+ Kf5 156. Qf7+ Ke4 157. Qe7+ Kd3 158. g7 Qh6+ 159. Kg2 Qg6+ 160. Kf2 d1Q 161. Qd8+ Kc2 162. g8Q Qdg1+ 163. Ke2 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.26"]
[Round "8"]
[White "Zhou, Yichen"]
[Black "Li, Youjia"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1824"]
[BlackElo "1618"]
[PlyCount "111"]
[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 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. e4 Be7 6. exf5 Bxf5 7. Nge2 0-0 8. Ng3 Bg6 9. Bd3 Qe8 10. 0-0 c6 11. dxc6 bxc6 12. Bg5 Nbd7 13. Bxg6 Qxg6 14. Bxf6 Nxf6 15. Qa4 Qe8 16. Nf5 Qd7 17. Nxe7+ Qxe7 18. Qxc6 Rac8 19. Qa4 Rfd8 20. Rad1 Qf7 21. b3 Nh5 22. Nd5 Nf4 23. Nxf4 exf4 24. Rd3 Qg6 25. Rfd1 Re8 26. h3 Re6 27. Qd7 Rf8 28. Rxd6 Rxd6 29. Qxd6 Qc2 30. Qd2 Qg6 31. Qd3 Qh6 32. Qd5+ Kh8 33. Qd6 g6 34. Qe5+ Kg8 35. Qe6+ Kh8 36. Rd8 f3 37. Qf6+ Kg8 38. Qxf8+ Qxf8 39. Rxf8+ Kxf8 40. gxf3 Ke7 41. b4 Kd6 42. a4 g5 43. Kg2 h5 44. h4 gxh4 45. Kh3 Ke5 46. a5 Kd4 47. b5 Kc5 48. Kxh4 Kxc4 49. b6 Kd3 50. a6 Ke2 51. b7 Kxf2 52. b8Q Kg2 53. Qxa7 Kh2 54. Qf2+ Kh1 55. Kh3 h4 56. Qg2# 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.25"]
[Round "5"]
[White "Chen, Zhi"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1980"]
[BlackElo "1824"]
[PlyCount "93"]
[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. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 Nc6 10. Nf3 0-0 11. Qe2 Rfc8 12. Bd2 Ng4 13. Rac1 Nge5 14. b3 Qg4 15. Nxe5 Qxe2 16. Nxe2 Bxe5 17. f4 Bg7 18. Bc3 Bh6 19. g4 a6 20. Rf3 b5 21. g5 Bf8 22. Bb2 Na5 23. cxb5 Rxc1+ 24. Nxc1 axb5 25. a3 Nc6 26. b4 Bg7 27. Bxg7 Kxg7 28. Ne2 h6 29. Rc3 Ra6 30. h4 hxg5 31. hxg5 Rb6 32. Kf2 f6 33. gxf6+ Kxf6 34. Ke3 Ke6 35. Kf3 Kf6 36. Rd3 g5 37. Nc3 Ke6 38. Nd5 Rb8 39. Rc3 Kd7 40. fxg5 Rg8 41. Kf4 Rf8+ 42. Kg3 Rf1 43. g6 Rg1+ 44. Kf2 Rxg6 45. Rxc6 e6 46. Rc7+ Kd8 47. Rc8+ 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.25"]
[Round "6"]
[White "Zhou, Yichen"]
[Black "Mo, Xiangyi"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1824"]
[PlyCount "82"]
[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. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 d6 7. Bd3 Nbd7 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Be1 0-0 11. Nd2 Ndf6 12. f3 Nxd2 13. Qxd2 c5 14. Bf2 cxd4 15. exd4 e5 16. Rfe1 Re8 17. d5 Nh5 18. a4 Nf4 19. Bf1 Rc8 20. Be3 Nh5 21. a5 Rb8 22. axb6 axb6 23. Ra7 Re7 24. Rea1 Bc8 25. Qb4 Nf6 26. Ra8 Reb7 27. R1a7 Rxa8 28. Rxa8 b5 29. cxb5 Nxd5 30. Qe4 Kf8 31. Qxd5 Ke7 32. Qc6 Qd7 33. Qxc8 Qxc8 34. Rxc8 Kd7 35. Rc1 d5 36. Bc5 d4 37. b6 f6 38. Ba6 Rb8 39. b7 d3 40. Ba7 d2 41. Rd1 Kd6 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "3"]
[White "Xu, Wei"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B92"]
[BlackElo "1824"]
[PlyCount "131"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. Be2 Nbd7 11. Nd5 Nxd5 12. exd5 Bf5 13. Na5 Qc7 14. c4 Bf6 15. 0-0 b6 16. Nc6 Nb8 17. Nxb8 Rfxb8 18. Rac1 a5 19. b3 Ra7 20. a3 Rba8 21. Bd1 Qd8 22. Bc2 Bxc2 23. Rxc2 h6 24. Qf2 Rb8 25. Qe2 Rab7 26. Qd3 Be7 27. a4 Bg5 28. Bf2 Qd7 29. Rb1 Bd8 30. Rcb2 Ra8 31. h3 g6 32. Be3 Kg7 33. Qd2 h5 34. f4 Bf6 35. Rf1 Re8 36. Rbb1 exf4 37. Bxf4 Be5 38. Rbe1 Bxf4 39. Qxf4 Rbb8 40. Rxe8 Rxe8 41. Qd4+ Kg8 42. Qxb6 Qd8 43. Qxd8 Rxd8 44. Kf2 Rb8 45. Rb1 Kf8 46. Ke3 Ke7 47. Kd4 Kd7 48. Kc3 Rb4 49. Rf1 Ke7 50. Rf3 Kf8 51. Re3 Rb8 52. c5 dxc5 53. Kc4 f5 54. Kxc5 f4 55. Re4 Rxb3 56. d6 Rd3 57. Kc6 Rc3+ 58. Kb7 Rd3 59. Kc7 Rc3+ 60. Kd8 g5 61. Re5 Rg3 62. d7 Rxg2 63. Rf5+ Kg7 64. Ke7 Re2+ 65. Kd6 Kg6 66. Rd5 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "4"]
[White "Zhou, Yichen"]
[Black "Yang, Siyuan"]
[Result "1-0"]
[ECO "E75"]
[WhiteElo "1824"]
[BlackElo "1362"]
[PlyCount "161"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. exd5 h6 10. Be3 a6 11. 0-0 Re8 12. h3 Bf5 13. Bd3 Bxd3 14. Qxd3 Nbd7 15. Bf4 Qb6 16. b3 Nh5 17. Bh2 Ne5 18. Nxe5 Bxe5 19. Bxe5 dxe5 20. Qe3 Nf4 21. Na4 Qd8 22. Nxc5 Qg5 23. Qf3 f5 24. Rfe1 Qe7 25. Nd3 Nxd3 26. Qxd3 Qd6 27. Rac1 Rac8 28. Red1 b6 29. Re1 a5 30. Rc2 Rc7 31. Rce2 Rce7 32. Re3 Kf7 33. Qc3 g5 34. g4 f4 35. Re4 Kf6 36. a4 Rc8 37. Qf3 Kg7 38. Kg2 Rg8 39. Rh1 Kf8 40. Qe2 Kf7 41. Qd3 Rge8 42. Rhe1 Kg7 43. Qf3 Qg6 44. Kg1 Kf7 45. Kh1 Kg8 46. Kh2 Kf7 47. R1e2 Kg7 48. Qc3 Qd6 49. Kg2 Kf7 50. Kf1 Kg8 51. Ke1 Kf7 52. Kd2 Kg6 53. Kc2 Kf7 54. Kb2 Kg6 55. f3 Kf7 56. Qe1 Qf6 57. Qf2 Rc7 58. Rd2 Rd8 59. Qe1 Re7 60. Ka2 Kg7 61. Rde2 Rde8 62. Kb1 Kf7 63. Kb2 Kg8 64. Ka3 Qd6+ 65. Ka2 Qf6 66. h4 Kh8 67. Rh2 Rh7 68. Qh1 Ree7 69. Qe1 Re8 70. Qf2 Qd6 71. Re1 Kg7 72. Qb2 Qf6 73. Qc2 Rhh8 74. Qe4 Re7 75. Reh1 Ree8 76. Kb2 Reg8 77. Kc2 Re8 78. hxg5 Qxg5 79. Rh5 Qe7 80. g5 hxg5 81. Rh7+ 1-0

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "1"]
[White "Liu, Zhao"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "E06"]
[BlackElo "1824"]
[PlyCount "102"]
[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. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nbd2 b6 8. Qc2 Bb7 9. Rd1 Nbd7 10. e4 c5 11. exd5 exd5 12. dxc5 Nxc5 13. b3 Qc7 14. Bb2 Ne6 15. Be5 Qc5 16. Qb2 Ng4 17. Bd4 Nxd4 18. Qxd4 Qxd4 19. Nxd4 Bf6 20. Nf1 Rad8 21. h3 dxc4 22. Bxb7 Nxf2 23. Kxf2 Bxd4+ 24. Rxd4 Rxd4 25. bxc4 Rxc4 26. Rd1 Rc2+ 27. Rd2 Rxd2+ 28. Nxd2 Rb8 29. Bc6 Rc8 30. Ba4 a6 31. Bb3 b5 32. Ne4 Kf8 33. Nd6 Rc3 34. Ne4 Rc7 35. Nd6 Rc3 36. Ne4 Rc6 37. Ke3 f5 38. Ng5 Rc3+ 39. Kf4 g6 40. Nxh7+ Ke7 41. Ng5 a5 42. Nf3 a4 43. Bg8 b4 44. Nd4 Kf6 45. h4 Rc8 46. Be6 Rd8 47. Nc6 Kxe6 48. Nxd8+ Kd5 49. Ke3 b3 50. axb3 a3 51. Kd3 a2 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "2"]
[White "Zhou, Yichen"]
[Black "Feng, Jianxun"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1824"]
[PlyCount "164"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c6 9. Nf3 Nbd7 10. Qc2 Re8 11. Bg3 Nh5 12. Be5 Nxe5 13. Nxe5 Be6 14. 0-0 c5 15. dxc5 Bxc5 16. Nf3 Rc8 17. a3 Nf6 18. Rfd1 Qe7 19. Bb5 Red8 20. Qa4 Bf5 21. Bd3 Ne4 22. Nd4 Bg6 23. Bxe4 dxe4 24. Rd2 Rd6 25. Rad1 a6 26. Nce2 Rcd8 27. h3 Qg5 28. Nf4 b5 29. Qc2 Bxd4 30. Nxg6 Rxg6 31. Qxe4 Bb6 32. Rxd8+ Bxd8 33. Qa8 Kh7 34. Rxd8 Re6 35. g3 Qf5 36. Kg2 Rf6 37. Rd2 h5 38. Qd5 Qxd5+ 39. Rxd5 Kg6 40. e4 Rc6 41. Rd3 f6 42. b4 Rc4 43. Rd6 a5 44. bxa5 Rxe4 45. Rb6 Ra4 46. Rxb5 Rxa3 47. h4 Kh6 48. Kf1 Ra2 49. Kg2 Ra3 50. f3 Ra2+ 51. Kf1 Kg6 52. Kg1 Kh6 53. g4 hxg4 54. fxg4 Ra4 55. g5+ fxg5 56. hxg5+ Kh5 57. Kf2 Ra3 58. Ke2 Kg4 59. Kd2 Kf4 60. Kc2 Ke4 61. Kb2 Ra4 62. g6 Kd4 63. Kb3 Ra1 64. Rb4+ Kc5 65. Ra4 Rb1+ 66. Kc2 Rb7 67. a6 Ra7 68. Kd3 Kd5 69. Ra5+ Kc6 70. Kd4 Kd6 71. Ra1 Kc6 72. Ke5 Re7+ 73. Kf5 Ra7 74. Ke6 Kc5 75. Rc1+ Kb5 76. Rb1+ Kc5 77. Rb7 Rxa6+ 78. Kf7 Kd5 79. Kxg7 Ke6 80. Rf7 Ra8 81. Rf1 Ra3 82. Kg8 Kd5 1-0

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.04"]
[Round "11"]
[White "Zhou, Yichen"]
[Black "Xie, Jianjun"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1670"]
[BlackElo "2414"]
[PlyCount "76"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bg4 6. e3 Nxe5 7. Qxd4 Nxf3+ 8. gxf3 Bxf3 9. Rg1 Qxd4 10. exd4 0-0-0 11. Be3 g6 12. Nc3 Bg7 13. Be2 Bxe2 14. Nxe2 Ne7 15. 0-0-0 Nf5 16. Rd3 Rhe8 17. Rgd1 Nxe3 18. fxe3 Bh6 19. Rf1 Rxe3 20. Rxe3 Bxe3+ 21. Kc2 f5 22. Kc3 c6 23. Rf3 Bg5 24. Rh3 Rd7 25. Kd3 Bf6 26. b4 b6 27. c5 Kc7 28. Re3 Re7 29. Rf3 Re4 30. h3 Kd7 31. Rg3 b5 32. Rf3 a6 33. Rg3 Ke6 34. Rf3 h5 35. Nf4+ Kf7 36. Ne2 h4 37. Rf1 Bg5 38. Rf3 Ke6 0-1

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.03"]
[Round "9"]
[White "Yang, Bokai"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "1970"]
[BlackElo "1670"]
[PlyCount "178"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Be7 6. Bg5 0-0 7. e3 h6 8. Bh4 c6 9. Nf3 Nbd7 10. Bd3 b6 11. 0-0 Bb7 12. b4 dxc4 13. Bxc4 c5 14. dxc5 bxc5 15. bxc5 Nxc5 16. Nd4 Rc8 17. Qa2 Nfd7 18. Bg3 Nb6 19. Bb5 Nd5 20. Nxd5 Bxd5 21. Bc4 Bxc4 22. Qxc4 Bf6 23. Rac1 Bxd4 24. exd4 Ne4 25. Qa4 Nc3 26. Qc2 Qxd4 27. h3 Qe4 28. Qxe4 Nxe4 29. Be5 Nd2 30. Rfd1 Nc4 31. Bc3 Rc6 32. Bb4 Rfc8 33. a4 Nb6 34. Rxc6 Rxc6 35. Rd8+ Kh7 36. a5 Rc1+ 37. Kh2 Nd5 38. Bd6 Rc6 39. Be5 Ra6 40. Rd7 Kg6 41. Bd4 Rxa5 42. Bxa7 Ra2 43. Rb7 Nc3 44. g3 e5 45. Kg2 h5 46. Kf3 e4+ 47. Kf4 Ra5 48. g4 hxg4 49. hxg4 Ra4 50. Rd7 Ne2+ 51. Ke3 Ng1 52. Bb8 Nf3 53. Bf4 Ne1 54. Bg3 Nc2+ 55. Kf4 e3+ 56. Kf3 Ra3 57. fxe3 Nxe3 58. Bd6 Rd3 59. Ke4 Rb3 60. g5 Nc4 61. Bf4 Rb6 62. Rd4 Re6+ 63. Kf3 Nb6 64. Kg4 Nc8 65. Rd8 Nb6 66. Rd4 Nc8 67. Rd8 Ne7 68. Rd6 Nf5 69. Rd1 Re4 70. Kf3 Ra4 71. Bc1 Nd4+ 72. Kg2 Rc4 73. Be3 Ne6 74. Rd5 Kh5 75. Kf3 Kg6 76. Kg3 Rc3 77. Kf3 Kh5 78. Ke4 Rb3 79. Kf3 Kg6 80. Ke4 Rb4+ 81. Kf3 Rh4 82. Kg3 Rh5 83. Rd6 Kf5 84. Rd7 Nxg5 85. Bxg5 Rxg5+ 86. Kh4 Rg4+ 87. Kh3 Ke6 88. Rxf7 Kxf7 89. Kxg4 Kg6 0-1

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.03"]
[Round "10"]
[White "Zhang, Di"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2183"]
[BlackElo "1670"]
[PlyCount "80"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 f5 8. 0-0-0 Nf6 9. Bd3 Qa5 10. exf5 Bxf5 11. Bxf5 Qxf5 12. f4 0-0 13. Nge2 Rac8 14. Rhf1 Ne4 15. Qd5+ Qxd5 16. Nxd5 Bxb2+ 17. Kxb2 Nf6 18. Nec3 Nxd5 19. Nxd5 e6 20. Ne3 d5 21. g3 h5 22. Ng2 Rf6 23. Rfe1 Rc7 24. Re2 Re7 25. Red2 Rf8 26. Nh4 Kg7 27. Nf3 Rfe8 28. a3 a6 29. Rd3 Kf6 30. R1d2 Kg7 31. Re2 Kf6 32. Red2 Kg7 33. h3 Kf6 34. g4 hxg4 35. hxg4 Rd7 36. Re2 Rh8 37. b4 Re7 38. Kc3 Rc8 39. Kb3 Rh8 40. Kc3 Rc8 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "7"]
[White "Zhou, Yichen"]
[Black "Hou, Yifan B"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "1670"]
[BlackElo "2057"]
[PlyCount "68"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. e3 c5 9. dxc5 Be6 10. Nf3 Nbd7 11. c6 bxc6 12. Bd3 Nc5 13. a3 Nxd3+ 14. Qxd3 Bxc3+ 15. Qxc3 g5 16. Bg3 Ne4 17. Qxc6 Rc8 18. Qb5 h5 19. h4 Nxg3 20. fxg3 Qd6 21. 0-0 Qxg3 22. Qe2 g4 23. Nd4 Qxh4 24. Rf4 Rce8 25. Raf1 Bd7 26. Qf2 Qxf2+ 27. Kxf2 Re5 28. Rc1 g3+ 29. Kxg3 Rxe3+ 30. Kf2 Rd3 31. Ke2 Rg3 32. Kf2 Rd3 33. Ke2 Rg3 34. Kf2 Rd3 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "8"]
[White "Zhou, Yichen"]
[Black "Xi, Qi"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1670"]
[BlackElo "2150"]
[PlyCount "79"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. 0-0 a6 10. e4 c5 11. e5 Nd5 12. Bg5 Qb6 13. Nxd5 Bxd5 14. Be3 cxd4 15. Bxd4 Bc5 16. a4 0-0 17. b4 Bxd4 18. Qxd4 Qxd4 19. Nxd4 Nxe5 20. axb5 axb5 21. Bxb5 Rab8 22. Rab1 Rb6 23. Be2 Rfb8 24. b5 h6 25. Rfc1 R8b7 26. f4 Nd7 27. Rc8+ Kh7 28. Rbc1 g6 29. Nc6 Kg7 30. Ne5 Kf6 31. Ng4+ Kg7 32. R8c7 Nf6 33. Ne5 Ne8 34. Rd7 Rxd7 35. Nxd7 Rb7 36. Nc5 Rb8 37. Nd7 Rb7 38. Nc5 Rb8 39. Nd7 Rb7 40. Nc5 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "6"]
[White "Bai, Changlin"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1934"]
[BlackElo "1670"]
[PlyCount "73"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. Qe2 Nbd7 9. Ne5 c5 10. c3 Qc7 11. f4 Ne8 12. 0-0 f5 13. Bh4 Nef6 14. h3 g6 15. Nxd7 Qxd7 16. Bxf6 Rxf6 17. g4 c4 18. Bc2 Rc8 19. Qg2 Kh8 20. Qe2 b5 21. a3 a5 22. h4 Kg7 23. Rf2 Kf8 24. h5 Rf7 25. hxg6 hxg6 26. Nf3 Ke7 27. Rh2 Rg8 28. Ng5 Rfg7 29. Kf2 Kf8 30. gxf5 exf5 31. Qf3 Be7 32. Qg2 Qd6 33. Rah1 Bc8 34. Bd1 Bxg5 35. Qxg5 Qe7 36. Rg2 Qxg5 37. Rxg5 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "5"]
[White "Zhou, Yichen"]
[Black "Zhang, Ziji"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1670"]
[BlackElo "2439"]
[PlyCount "78"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. a3 Be7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Ne1 Bxg2 12. Nxg2 a4 13. e4 d6 14. Bc3 Nd7 15. Ne3 Qb8 16. h4 b5 17. d5 Bf6 18. Bxf6 Nxf6 19. dxe6 fxe6 20. e5 dxe5 21. Qc2 Rf7 22. Rad1 b4 23. axb4 Qxb4 24. Rd2 Raf8 25. Rfd1 Qb7 26. Rd8 Qf3 27. Rxf8+ Rxf8 28. Rd3 Ne4 29. Nd1 Qg4 30. Kg2 Nd6 31. Ne3 Qf3+ 32. Kg1 Ne4 33. Nd1 Qg4 34. Kg2 Nc5 35. Re3 Qd4 36. Qe2 e4 37. Nc3 Nd3 38. Nxe4 Nxb2 39. Ng5 Qb6 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.01.31"]
[Round "4"]
[White "Wang, Fan1111"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1976"]
[BlackElo "1670"]
[PlyCount "112"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Be7 8. Be3 Nbd7 9. Nc3 a5 10. Be2 a4 11. Nd2 Qa5 12. 0-0 a3 13. Nb3 Qb4 14. Nb5 axb2 15. Rb1 0-0 16. Rxb2 Bxc4 17. Bxc4 Qxc4 18. Nxd6 Qc3 19. Bc1 Bxd6 20. Qxd6 Rfc8 21. Rd1 b6 22. Rbd2 Rc6 23. Qd3 Qxd3 24. Rxd3 Rxa2 25. Rxd7 Nxd7 26. Rxd7 h6 27. Bd2 Rcc2 28. Kf1 Rcb2 29. Rd3 Ra3 30. Rd8+ Kh7 31. Nc1 Ra1 32. Ke1 b5 33. Kd1 b4 34. Rb8 b3 35. g4 Rab1 36. Rc8 Rxd2+ 37. Kxd2 b2 38. Nd3 Rd1+ 39. Kxd1 b1Q+ 40. Kd2 Qh1 41. Rc7 Qxf3 42. h3 f6 43. Nc5 Qxh3 44. Nd7 Qg2+ 45. Ke3 Qg3+ 46. Kd2 Qf2+ 47. Kc1 Qe1+ 48. Kb2 Qd2+ 49. Kb1 Qd6 50. Rb7 Qd3+ 51. Kc1 Qd6 52. Kb2 Kg6 53. Kb3 Kg5 54. Nb6 g6 55. Nc4 Qd3+ 56. Kb4 Qb1+ 0-1

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.01.31"]
[Round "3"]
[White "Zhou, Yichen"]
[Black "Yu, Shi"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1670"]
[PlyCount "149"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. a3 Bxc3 10. Bxc3 Ne4 11. Be1 Qe7 12. Qc2 f5 13. Nd2 Nxd2 14. Bxd2 Rae8 15. Rae1 Qf7 16. f3 e5 17. d5 Qh5 18. Rf2 Bc8 19. g3 Nf6 20. Be2 Qg6 21. Kh1 Nh5 22. Rg2 Qf7 23. Bc3 Nf6 24. Rf2 Qg6 25. Ref1 Qh6 26. Bd2 Qg6 27. Rg1 Bd7 28. Rgf1 Bc8 29. b4 Qf7 30. a4 Bd7 31. Bd3 Qh5 32. Be2 Qf7 33. Ra1 g6 34. Raf1 Qg7 35. b5 Ra8 36. a5 Rfc8 37. Ra1 Rcb8 38. Rff1 Qf8 39. Ra3 Bc8 40. Rfa1 Bb7 41. R1a2 Nd7 42. Kg2 Qe8 43. e4 fxe4 44. fxe4 Nc5 45. Be3 Qe7 46. Bf3 Rf8 47. Qd1 Qd7 48. Kg1 Qg7 49. Bg2 Qd7 50. Qa1 Rab8 51. axb6 axb6 52. Bxc5 bxc5 53. Ra7 Qg4 54. Qe1 h5 55. h4 g5 56. Kh2 gxh4 57. gxh4 Kh7 58. Qg3 Qd1 59. Rf2 Rxf2 60. Qxf2 Qc1 61. Bh3 Kg7 62. Qg1+ Qxg1+ 63. Kxg1 Kf7 64. Bf5 Ke7 65. Kf2 Kf7 66. Bh3 Ke7 67. Bf1 Kd7 68. Ke3 Kc8 69. Be2 Ra8 70. Rxa8+ Bxa8 71. Bxh5 Kd8 72. Bg4 Ke7 73. Bf5 Kf6 74. Kf3 Kg7 75. Kg4 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "7"]
[White "Bui, Tran Minh Khang"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1397"]
[BlackElo "1670"]
[PlyCount "92"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. a3 Rb8 12. b4 b6 13. Qd2 Bb7 14. Bh6 Ne5 15. Nxd4 cxd4 16. Ne2 Bxh6 17. Qxh6 Nxd3 18. Nxd4 Ne5 19. Rfc1 Rc8 20. Qd2 Nxc4 21. Qd3 d5 22. exd5 Bxd5 23. Bf1 Nd6 24. Rxc8 Qxc8 25. Rd1 Rd8 26. Qe3 Qa8 27. Qf4 Rd7 28. a4 Qd8 29. Nb5 Nxb5 30. Bxb5 Rc7 31. Be2 Qe7 32. Qe5 Bb7 33. a5 Rd7 34. Qb8+ Kg7 35. Rxd7 Qxd7 36. Bf1 Qd5 37. f3 Qxf3 38. Qe5+ Qf6 39. Qd6 Qc3 40. Qf4 bxa5 41. bxa5 Qxa5 42. h4 Qd5 43. g4 Qh1+ 44. Kf2 Qxh4+ 45. Ke2 Ba6+ 46. Kd2 Bxf1 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "8"]
[White "Movahed, Sina"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2022"]
[BlackElo "1670"]
[PlyCount "134"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rac8 12. b3 Ne8 13. Rc1 Nc7 14. Qd2 Nxd4 15. Bxd4 Bxd4+ 16. Qxd4 b6 17. f4 Qc6 18. Kh1 Qc5 19. Qd2 Rfd8 20. f5 Qe5 21. Rf3 b5 22. Rcf1 bxc4 23. bxc4 Rf8 24. h4 Ne8 25. h5 Nf6 26. hxg6 fxg6 27. Qh6 gxf5 28. Rh3 Rf7 29. Rxf5 Qe6 30. Nd5 Kh8 31. Nf4 Qxe4 32. Ng6+ Kg8 33. Rg5 Rg7 34. Nf4 Rxg5 35. Qxg5+ Kf7 36. Rf3 Rg8 37. Qh4 Rg4 38. Qf2 Qxc4 39. g3 Rg5 40. Kg2 Rc5 41. Kh3 Qc2 42. Qf1 Qf5+ 43. Kh2 Rc2+ 44. Kh1 Qe4 45. Ng2 Qc4 46. Qxc4+ Rxc4 47. Ra3 Rc7 48. Ne3 e6 49. Kg2 d5 50. Kf3 Ne4 51. Kf4 Ke7 52. g4 Kd6 53. Ra6+ Ke7 54. g5 Nc5 55. Ra5 Kd6 56. Ng4 Rf7+ 57. Ke3 e5 58. Nf6 d4+ 59. Ke2 a6 60. Ra3 Rb7 61. Rh3 Rb2+ 62. Kd1 e4 63. Nxh7 e3 64. Nf6 Rd2+ 65. Ke1 Nd3+ 66. Kf1 e2+ 67. Kg2 e1Q+ 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.31"]
[Round "9"]
[White "Zhou, Yichen"]
[Black "Goutham Krishna, H."]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1670"]
[BlackElo "1361"]
[PlyCount "91"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 h6 7. Be3 e5 8. d5 c6 9. Qd2 cxd5 10. cxd5 Kh7 11. 0-0-0 a6 12. Kb1 b5 13. f3 Nbd7 14. a3 Qa5 15. Na2 Qc7 16. Rc1 Qb8 17. Nb4 Bb7 18. Nc6 Qe8 19. Nh3 Rc8 20. Na5 Ba8 21. Nf2 Qe7 22. Nd3 Rfe8 23. Nb4 Nc5 24. Rc2 Nfd7 25. Rhc1 Qf8 26. Nd3 f5 27. Nxc5 dxc5 28. b3 f4 29. Bf2 Qd6 30. Ka2 Bf8 31. a4 c4 32. bxc4 Qa3+ 33. Kb1 Bb4 34. Qd3 Qxa4 35. Ra2 bxc4 36. Rxc4 Qb5 37. Rxc8 Qxd3+ 38. Bxd3 Rxc8 39. Bxa6 Rb8 40. Nc6 Bxc6 41. dxc6 Nf6 42. c7 Bd6+ 43. cxb8R Bxb8 44. Bc4 Bd6 45. Ra6 Be7 46. Ra7 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "5"]
[White "Sreekumar, Sidharth"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1193"]
[BlackElo "1670"]
[PlyCount "146"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. 0-0-0 fxe4 10. Bc4 Ne5 11. Bb5+ Bd7 12. Bxd7+ Nexd7 13. g3 0-0 14. Nxe4 Nxe4 15. Qd5+ Rf7 16. Qxe4 Qc7 17. Nf3 Rc8 18. Ng5 Bxg5 19. fxg5 Qc6 20. Qe2 Qf3 21. Qxf3 Rxf3 22. Rhe1 Rf2 23. Rd2 Rxd2 24. Kxd2 Re8 25. c4 Kf7 26. g4 e5 27. Ke3 Ke7 28. Ke4 Rf8 29. Ba3 Rf4+ 30. Ke3 b6 31. h3 Nc5 32. Bxc5 bxc5 33. Rb1 Ke6 34. Rd1 a5 35. Rh1 Rf8 36. Rd1 a4 37. Rb1 axb3 38. Rxb3 Rf1 39. Rb7 Ra1 40. Rxh7 Rxa2 41. Rh6 Kf7 42. Rh7+ Ke6 43. h4 Ra4 44. Kd3 Ra3+ 45. Ke2 Rg3 46. Rg7 Rxg4 47. Rxg6+ Kf5 48. Rf6+ Ke4 49. Rxd6 Rxh4 50. g6 Rh2+ 51. Kd1 Rg2 52. Kc1 Kf4 53. Rc6 e4 54. Rxc5 Rxg6 55. Kd2 Rg2+ 56. Kc3 Kf3 57. Rf5+ Ke2 58. c5 e3 59. Kd4 Kd2 60. c6 e2 61. Re5 Rg4+ 62. Kd5 Rg5 63. Rxg5 e1Q 64. Kd6 Qe8 65. Rd5+ Kc3 66. c7 Kb4 67. Rd1 Kb5 68. Rb1+ Ka6 69. Ra1+ Kb7 70. Rb1+ Ka7 71. Ra1+ Kb7 72. Rb1+ Ka7 73. Ra1+ Kb7 1/2-1/2

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.30"]
[Round "4"]
[White "Zhou, Yichen"]
[Black "Mrinmoy, Rajkhowa"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1670"]
[BlackElo "1235"]
[PlyCount "77"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Qd2 Qa5 10. Rb1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. d5 Rd8 14. Bd3 Na5 15. Bg5 f6 16. Bf4 b6 17. Bc7 Rd7 18. Bg3 Bb7 19. Ke2 f5 20. exf5 Bxd5 21. fxg6 hxg6 22. Ne5 Bxe5 23. Bxe5 Bxa2 24. Rbc1 Kf7 25. Rhd1 Rad8 26. Bc7 Rc8 27. Bxg6+ Ke6 28. Rxd7 Kxd7 29. Bf4 Rxc1 30. Bxc1 b5 31. h4 Nc4 32. h5 Ne5 33. Be4 a5 34. h6 b4 35. h7 Nf7 36. Bb2 a4 37. Bg6 a3 38. Bxf7 axb2 39. Bxa2 1-0

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "3"]
[White "Samarth, Razdan"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "1240"]
[BlackElo "1670"]
[PlyCount "92"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 c5 9. Qc2 Bxc3 10. bxc3 b6 11. Ba3 Qc7 12. Bd3 Bb7 13. e4 h6 14. e5 Nd5 15. c4 Nf4 16. Be4 Rfc8 17. Rac1 Bxe4 18. Qxe4 Ng6 19. Rfe1 cxd4 20. Bd6 Qc6 21. Qxd4 Nc5 22. Red1 Rd8 23. Qg4 Qe4 24. Qxe4 Nxe4 25. Rd4 Nxd6 26. exd6 Rac8 27. Nd2 e5 28. Rd5 Nf4 29. d7 Rc7 30. Rxe5 Rcxd7 31. Nf1 Nd3 32. Rce1 Nxe1 33. Rxe1 Rd1 34. Rxd1 Rxd1 35. g3 Rc1 36. Kg2 Rxc4 37. Ne3 Ra4 38. Nd5 Rxa2 39. Ne7+ Kf8 40. Nc8 b5 41. Nd6 b4 42. Nc4 b3 43. h4 b2 44. Nd2 Ra1 45. g4 b1Q 46. Nxb1 Rxb1 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "1"]
[White "Satiaseelan, Rehram"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1104"]
[BlackElo "1670"]
[PlyCount "84"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 d5 5. e3 0-0 6. Nf3 c6 7. Bd3 h6 8. Bh4 Nbd7 9. 0-0 b6 10. a3 Bb7 11. Qb3 c5 12. Bg3 cxd4 13. exd4 Rc8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Qd1 Bb7 17. Re1 Nf6 18. Rc1 Rxc1 19. Qxc1 Bxf3 20. gxf3 Qxd4 21. Rd1 Qc5 22. Qxc5 Bxc5 23. b4 Be7 24. Kg2 Nd5 25. Be4 Rd8 26. Bxd5 Rxd5 27. Rxd5 exd5 28. Be5 f6 29. Bd4 Bd6 30. Bb2 Kf7 31. h4 g5 32. hxg5 hxg5 33. Kh3 Ke6 34. Kg4 Be5 35. Bxe5 Kxe5 36. a4 d4 37. f4+ gxf4 38. Kf3 Kd5 39. Kxf4 Kc4 40. Ke4 d3 41. Ke3 Kc3 42. b5 d2 0-1

[Event "Eastern Asia-ch U12"]
[Site "Tornelo INT"]
[Date "2021.10.29"]
[Round "2"]
[White "Zhou, Yichen"]
[Black "Baidauletov, Ramzan"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1670"]
[BlackElo "1266"]
[PlyCount "177"]
[EventDate "2021.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 0-0 6. Nf3 c5 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 cxd4 10. Nxd4 dxc4 11. Bxc4 e5 12. Ne2 Qxd1+ 13. Rxd1 Nc6 14. 0-0 Bf5 15. Bd5 Nxc3 16. Nxc3 Rac8 17. Nb5 Bg6 18. b4 a6 19. Nd6 Rc7 20. Nxb7 Rxb7 21. Bxc6 Rc7 22. Rd6 Rfc8 23. Bd5 Kf8 24. e4 Ra7 25. a4 Rb8 26. Rb1 Ke7 27. Rc6 f6 28. f3 Be8 29. Re6+ Kf8 30. a5 Rc8 31. Rb6 Bb5 32. h3 Rc2 33. Bb3 Rd2 34. Rb8+ Ke7 35. Rc1 Rad7 36. Bd5 f5 37. Rcc8 fxe4 38. fxe4 Kf6 39. Rf8+ Kg5 40. Rf5+ Kh6 41. Rxe5 Rc7 42. Re6+ g6 43. Rxb5 axb5 44. Rc6 Rxc6 45. Bxc6 Ra2 46. Bxb5 Rb2 47. Bc6 Rxb4 48. a6 Rb1+ 49. Kf2 Ra1 50. Bb7 Kg5 51. Ke3 Ra4 52. Kd3 Kf4 53. Kc3 Ke5 54. Kb3 Ra1 55. Kc4 Kd6 56. Kb5 Rb1+ 57. Kc4 Ra1 58. Kd4 Ra4+ 59. Kc3 Ke5 60. Kb3 Ra1 61. Kb4 Kd6 62. Kc4 Rc1+ 63. Kb5 Rb1+ 64. Kc4 Rc1+ 65. Kb3 Ra1 66. Kc3 Ke5 67. g3 Kd6 68. Kd4 Ra4+ 69. Kc3 Ra1 70. Kb3 Ke5 71. Kb4 Kd6 72. e5+ Kxe5 73. Kc5 Rc1+ 74. Kb6 Kd6 75. Be4 Rc3 76. a7 Rb3+ 77. Ka5 Ra3+ 78. Kb6 Rb3+ 79. Ka6 Rxg3 80. a8Q Ra3+ 81. Kb5 Rxa8 82. Bxa8 Ke5 83. Kc4 Kf4 84. Bb7 Kg3 85. Bc8 h5 86. Kd4 g5 87. Ke4 g4 88. hxg4 hxg4 89. Bxg4 1/2-1/2

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.13"]
[Round "6"]
[White "Goh, Zi Han"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2087"]
[BlackElo "1670"]
[PlyCount "52"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. e4 Nb6 13. Bd3 Qxd4 14. a5 Nbd7 15. Be3 Qe5 16. f4 Qh5 17. Rf3 e5 18. Ra4 Bc5 19. Qe1 Bxe3+ 20. Rxe3 exf4 21. Rh3 Qc5+ 22. Kh1 Ng4 23. Nd1 g5 24. Qe2 Nde5 25. Ra3 Qc1 26. Rc3 Qxd1+ 0-1

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.13"]
[Round "7"]
[White "Zhou, Yichen"]
[Black "Sreyas, Payyappat"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1670"]
[BlackElo "2150"]
[PlyCount "188"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 0-0 6. Nf3 c5 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 Nc6 10. dxc5 dxc4 11. Qxd8 Rxd8 12. Bxc4 Nxc5 13. 0-0 b6 14. Rfd1 Bb7 15. Ne5 Nxe5 16. Bxe5 Rac8 17. Bd4 Bd5 18. Bxc5 Rxc5 19. b4 Rcc8 20. Bxd5 exd5 21. g3 Ra8 22. Rc7 a5 23. b5 Kf8 24. Rb7 Rd6 25. Rc1 Re8 26. Rcc7 Rf6 27. Rd7 g6 28. Rxd5 Rc8 29. Rbd7 Rc3 30. Rd3 Rc1+ 31. Rd1 Rc2 32. R1d2 Rc3 33. a4 Ra3 34. R7d4 Rf5 35. Rc2 Rf6 36. Kg2 Kg7 37. Rdc4 Re6 38. h4 Kf6 39. Rf4+ Kg7 40. Rfc4 Kf6 41. g4 Kg7 42. g5 h6 43. gxh6+ Kxh6 44. Kg3 Rf6 45. Rc6 Rf5 46. R6c4 Rf6 47. Rc6 Rf5 48. Rxb6 Rxa4 49. Rb2 Rb4 50. Rxb4 axb4 51. e4 b3 52. exf5 b2 53. fxg6 fxg6 54. Re6 b1Q 55. Re3 Qxb5 56. Kg2 Kh5 57. Kg3 Qb8+ 58. Kg2 Kxh4 59. Kf3 Qb7+ 60. Ke2 g5 61. Ke1 Kg4 62. Ke2 Kf4 63. Ke1 Qb1+ 64. Ke2 Qc2+ 65. Kf1 Kg4 66. Kg2 Kh4 67. Rh3+ Kg4 68. Rg3+ Kf4 69. Kg1 Qd1+ 70. Kg2 Qd5+ 71. Kg1 g4 72. Re3 Kg5 73. Rg3 Kf5 74. Re3 Qd1+ 75. Kg2 Kf4 76. Rg3 Ke4 77. Re3+ Kd4 78. Rg3 Qe2 79. Re3 Qc2 80. Rg3 Qc6+ 81. Kg1 Qe4 82. Kh2 Qf4 83. Kg2 Ke5 84. Kg1 Qa4 85. Kg2 Qc6+ 86. Kg1 Qd6 87. Kg2 Kf4 88. Kg1 Qh6 89. Kg2 Qh4 90. Re3 Qf6 91. Rg3 Kg5 92. f3 Qb2+ 93. Kg1 Kf4 94. Rg2 Qc1+ 0-1

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.12"]
[Round "4"]
[White "Gatan, Ezekiel"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1670"]
[PlyCount "66"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f3 Nc6 4. Bc4 e6 5. f4 Nf6 6. Nf3 Be7 7. 0-0 0-0 8. d3 a6 9. b3 b5 10. e5 dxe5 11. fxe5 Ne8 12. Bxe6 Bxe6 13. Ne4 Nd4 14. Nxd4 Qxd4+ 15. Kh1 Qxa1 16. Be3 Qxd1 17. Rxd1 Nc7 18. c4 bxc4 19. dxc4 Rfd8 20. Rf1 Rd3 21. Bf4 Rad8 22. h3 Rd1 23. Rxd1 Rxd1+ 24. Kh2 Rd4 25. Nf2 Rxf4 26. Nd3 Rd4 27. Nf2 Rd2 28. Ne4 Rxa2 29. Ng3 Bg5 30. Ne4 Bf4+ 31. Kg1 Bf5 32. Nd6 Bg3 33. Nxf5 Ra1# 0-1

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.12"]
[Round "5"]
[White "Zhou, Yichen"]
[Black "Kadam, Om Manish"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1670"]
[BlackElo "2114"]
[PlyCount "192"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Rc1 Bg4 10. Be2 cxd4 11. cxd4 Nc6 12. d5 Bxf3 13. Bxf3 Ne5 14. Be2 Rc8 15. Rxc8 Qxc8 16. 0-0 b6 17. Qb3 Qd7 18. Bb5 Qd6 19. Rc1 Ng4 20. g3 Nxe3 21. Qxe3 Qb4 22. Bc6 Bd4 23. Qd3 Bc5 24. Rc2 f5 25. e5 Qe1+ 26. Kg2 Qxe5 27. Re2 Qc7 28. Re6 Rd8 29. Qe2 Rf8 30. Qb2 f4 31. f3 fxg3 32. hxg3 Bd6 33. Qc2 Rf5 34. g4 Rf6 35. Rxf6 exf6 36. Qe4 Be5 37. a4 Qd6 38. Qe2 Qb4 39. Kg1 Qd4+ 40. Kg2 Qf4 41. Kg1 Qg3+ 42. Kf1 Qf4 43. Kg1 Kg7 44. Kf1 Kh6 45. Ke1 Qc1+ 46. Qd1 Qxd1+ 47. Kxd1 Kg5 48. Ke2 f5 49. Bd7 fxg4 50. fxg4 Kf4 51. Kd3 Bd6 52. Kc4 a6 53. Bc8 a5 54. Kb5 Bc5 55. Kc6 Ke5 56. Bd7 h5 57. gxh5 gxh5 58. Bc8 h4 59. Bd7 Bg1 60. Be6 Bc5 61. Bh3 Kd4 62. d6 Kc4 63. d7 Be7 64. Kxb6 Kb4 65. Kc6 Kxa4 66. Kd5 Kb3 67. Ke4 a4 68. Kf3 a3 69. Be6+ Kb4 70. Kg4 Kc5 71. Bb3 Kd4 72. Kh3 Bd8 73. Kg4 Kc3 74. Bd5 Kd2 75. Kh3 Ke3 76. Kg4 Kf2 77. Kh3 Be7 78. Kg4 Kg1 79. Kh3 Bd8 80. Kg4 Kh2 81. Kf3 Be7 82. Ke3 Kg3 83. Kd3 Kf4 84. Kc2 Ke5 85. Bc6 Kd6 86. Bb5 h3 87. Bf1 h2 88. Bg2 Kxd7 89. Kb3 Ke6 90. Kc2 Ke5 91. Kb3 Kf4 92. Bd5 Kg3 93. Be4 Kf2 94. Bd5 Kg1 95. Ka4 h1Q 96. Bxh1 a2 0-1

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.12"]
[Round "3"]
[White "Zhou, Yichen"]
[Black "Tenuunbold, Battulga"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1670"]
[BlackElo "1753"]
[PlyCount "190"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Qb3 Qb6 9. Bb5 Nd7 10. 0-0 a6 11. Bxc6 bxc6 12. Nd2 c5 13. dxc5 Bxc5 14. Nxd5 Qxb3 15. Nc7+ Ke7 16. Nxb3 Ra7 17. Rac1 Bb6 18. Rc3 f6 19. Rfc1 Rd8 20. a4 g5 21. Bg3 Bxc7 22. Bxc7 Re8 23. Na5 Be4 24. f3 Ba8 25. e4 e5 26. Rd1 Nf8 27. Bd6+ Kf7 28. Nc4 Ne6 29. Bc5 Nxc5 30. Nd6+ Ke7 31. Nxe8 Nxa4 32. Rc7+ Rxc7 33. Nxc7 Bb7 34. b3 Nc5 35. b4 Nb3 36. Kf2 Nd4 37. Ra1 Nc2 38. Ra4 Bc6 39. Rxa6 Nxb4 40. Ra7 Kd6 41. Nd5 Bxd5 42. exd5 Nxd5 43. Rxh7 Ke6 44. g3 Kf5 45. Rd7 Ke6 46. Ra7 Nb4 47. Rb7 Nd5 48. Rb5 Ne7 49. Rb6+ Kf7 50. h3 Nf5 51. Rb7+ Kg6 52. Rc7 Nd4 53. Kg2 Ne6 54. Re7 Nd4 55. h4 gxh4 56. gxh4 Nf5 57. Ra7 Nxh4+ 58. Kg3 Nf5+ 59. Kg4 Ne3+ 60. Kg3 Kf5 61. Ra6 Nd5 62. Rd6 Nf4 63. Rc6 Ne2+ 64. Kf2 Nd4 65. Ra6 Kg5 66. Ke3 Nf5+ 67. Ke4 Ng3+ 68. Kd5 Ne2 69. Ra8 Kf5 70. Rf8 Ng1 71. Kc4 Nxf3 72. Kd3 Ng5 73. Ke3 Ne6 74. Re8 Nf4 75. Rf8 Kg5 76. Rg8+ Kf5 77. Rf8 Ne6 78. Re8 Ng5 79. Rf8 Ke6 80. Re8+ Kf7 81. Ra8 f5 82. Ra7+ Kg6 83. Ra6+ Kh5 84. Ra5 f4+ 85. Kf2 e4 86. Ra1 Kg4 87. Ra4 Nh3+ 88. Kg2 f3+ 89. Kf1 Kf4 90. Ra2 e3 91. Ra4+ Kg3 92. Ra2 Nf4 93. Ra3 e2+ 94. Ke1 Ng2+ 95. Kd2 e1Q+ 0-1

[Event "Wch FIDE Online U12 Asia qual"]
[Site "Tornelo INT"]
[Date "2020.12.11"]
[Round "2"]
[White "Ilamparthi, AR."]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1989"]
[BlackElo "1670"]
[PlyCount "75"]
[EventDate "2020.12.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Nc4 Qc7 12. Bf4 e5 13. Be3 b5 14. Nd2 Nb6 15. Qe2 Rfd8 16. Rad1 Na4 17. Rb1 Rd7 18. c3 Rad8 19. Nb3 a6 20. c4 Ne8 21. c5 Bf8 22. Rfc1 Ng7 23. h4 Rd3 24. Bh3 Ne6 25. h5 Be7 26. hxg6 hxg6 27. Bxe6 fxe6 28. Kg2 Kf7 29. Rh1 Kg7 30. Rh3 R3d7 31. Rbh1 Bf6 32. Qg4 Rf7 33. Rh7+ Kf8 34. Qxg6 Rxh7 35. Rxh7 Bg7 36. Bh6 Rd7 37. Rh8+ Ke7 38. Qxg7# 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "7.1"]
[White "Dziarkach, Aliaksandr"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1498"]
[BlackElo "1670"]
[PlyCount "98"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Belarus Gomel"]
[BlackTeam "China"]
[WhiteTeamCountry "BLR"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bxb1 6. Rxb1 Bb4+ 7. Ke2 Bd6 8. g3 0-0 9. c5 Be7 10. h4 b6 11. Qc2 bxc5 12. dxc5 Nc6 13. b4 a6 14. Bg2 Rb8 15. a3 Nd7 16. Qa4 Na7 17. Bh3 Nb5 18. Rbc1 Bf6 19. Qb3 a5 20. Kf1 axb4 21. axb4 Ra8 22. Kg2 Re8 23. Bg5 c6 24. Ra1 h6 25. Bxf6 Qxf6 26. Ra4 g6 27. Rha1 Qxa1 28. Rxa1 Rxa1 29. Nd4 Nxd4 30. exd4 Rb8 31. Bg4 h5 32. Be2 e5 33. dxe5 Ra7 34. Qc3 Rc7 35. f4 Nf8 36. Qa3 Rcb7 37. b5 cxb5 38. c6 Rc7 39. Qd6 Ne6 40. Qxd5 b4 41. Bc4 Rd8 42. Qb5 Nd4 43. Qxb4 Rxc6 44. Bxf7+ Kxf7 45. Qb7+ Ke6 46. Qg7 Kd5 47. Qf7+ Ke4 48. Qa2 Rc2+ 49. Qxc2+ Nxc2 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "5.1"]
[White "Papaioannou, Dimitrios1111"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1154"]
[BlackElo "1670"]
[PlyCount "75"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "China"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. h3 Be6 9. f4 exf4 10. Bxf4 Nc6 11. Qe2 0-0 12. 0-0-0 Qc7 13. g4 Rac8 14. Kb1 Ne5 15. Bg2 b5 16. Nd5 Bxd5 17. exd5 Nfd7 18. Nd4 Rfe8 19. g5 Bf8 20. Bc1 g6 21. h4 Bg7 22. h5 Nc6 23. Ne6 fxe6 24. dxc6 Nf8 25. Bf4 e5 26. Bd5+ Kh8 27. Be3 gxh5 28. Qxh5 e4 29. g6 Bf6 30. gxh7 Re5 31. Qg4 Bg7 32. Bh6 Re7 33. Rhg1 Rce8 34. Bxe4 d5 35. Bxd5 Nxh7 36. Bxg7+ Rxg7 37. Qh5 Rxg1 38. Qxe8+ 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "2.1"]
[White "Vargosko, Juraj"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1450"]
[BlackElo "1670"]
[PlyCount "74"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Slovakia"]
[BlackTeam "China"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 d5 6. e3 c6 7. a3 Bxc3+ 8. bxc3 Qa5 9. Bxf6 Qxc3+ 10. Nd2 gxf6 11. cxd5 cxd5 12. g3 Nc6 13. Bg2 Bd7 14. 0-0 Rac8 15. Qg4+ Kh8 16. Nf3 Ne7 17. Qh4 Ng8 18. g4 Bb5 19. Rfc1 Qxc1+ 20. Rxc1 Rxc1+ 21. Bf1 Bxf1 22. h3 Be2+ 23. Kg2 Bxf3+ 24. Kxf3 Rfc8 25. g5 fxg5 26. Qxg5 f6 27. Qg3 R8c2 28. Qd6 Rf1 29. Qxe6 Rfxf2+ 30. Kg3 Rg2+ 31. Kh4 Rg6 32. Qxd5 Rcg2 33. Qh5 Rh6 34. Qxh6 Nxh6 35. Kh5 Nf5 36. h4 Ng7+ 37. Kh6 Rg6# 0-1

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "4.1"]
[White "Zhou, Yichen"]
[Black "Nemsadze, Daviti"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1670"]
[BlackElo "1687"]
[PlyCount "149"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Georgia"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "GEO"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. b3 Qc7 9. Bb2 e5 10. dxe5 dxe5 11. Qc2 Re8 12. Rad1 Nc5 13. Qc1 a5 14. Ba3 b6 15. Bxc5 bxc5 16. Nd2 Bf5 17. Nde4 Nxe4 18. Bxe4 Be6 19. Bg2 f5 20. e4 f4 21. gxf4 exf4 22. Nd5 cxd5 23. exd5 Bg4 24. d6 Qd7 25. Bxa8 Bxd1 26. Bd5+ Kh8 27. Qxd1 Qxd6 28. Re1 Rf8 29. Qf3 Bd4 30. Re6 Qd8 31. Qg4 Rf6 32. Re4 Qf8 33. Qd7 Rd6 34. Qc7 Qd8 35. Qf7 Qg5+ 36. Kf1 Rd8 37. Re7 Qh4 38. Re2 Qf6 39. Qxf6+ Bxf6 40. Re6 Bd4 41. Ra6 Bc3 42. Rc6 Bd4 43. Rb6 Bc3 44. Rb5 Bb4 45. Rb7 Bc3 46. Kg2 Re8 47. Kf3 g5 48. Be4 h5 49. Rh7+ Kg8 50. Rxh5 Bf6 51. Bd5+ Kg7 52. Kg4 Kg6 53. f3 Re5 54. Be4+ Kg7 55. Rh7+ Kf8 56. Rc7 Be7 57. h3 Ke8 58. Ra7 Bd8 59. Kh5 Kf8 60. Kg6 Ke8 61. Bc6+ Kf8 62. Rf7+ Kg8 63. Bd5 Re8 64. Rg7+ Kf8 65. Rf7+ Kg8 66. Rxf4+ Kh8 67. Rf7 Rg8+ 68. Kf5 Re8 69. Kg4 Rg8 70. Kh5 Re8 71. Kh6 Kg8 72. Re7+ Kf8 73. Rf7+ Kg8 74. Kg6 Kh8 75. Rh7# 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "3.1"]
[White "Zhou, Yichen"]
[Black "Todev, Simeon"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1670"]
[BlackElo "1703"]
[PlyCount "99"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "BUL"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. c4 e5 5. d5 f5 6. e4 Nf6 7. Nc3 0-0 8. Bg5 a6 9. Nge2 b5 10. cxb5 axb5 11. a3 h6 12. Bxf6 Qxf6 13. 0-0 Ba6 14. Na2 Nd7 15. Nb4 Nc5 16. Nc3 f4 17. f3 fxg3 18. hxg3 Qg5 19. Qe1 h5 20. Ne2 Bc8 21. Qc1 Qf6 22. Qe3 h4 23. g4 Kh7 24. Qf2 Bh6 25. Nc3 Nb3 26. Rad1 Nd4 27. Nc6 Nxc6 28. dxc6 Be6 29. Nxb5 Bc4 30. Nxc7 Bxf1 31. Rxf1 Rac8 32. Nd5 Qg5 33. Qc2 Qd2 34. Qxd2 Bxd2 35. Rd1 Bg5 36. c7 h3 37. Bh1 Bf4 38. b4 Ra8 39. b5 Bg3 40. b6 Rxa3 41. b7 Ra2 42. Bg2 Rxg2+ 43. Kh1 Rh2+ 44. Kg1 Rg2+ 45. Kh1 Rxf3 46. c8Q Rh2+ 47. Kg1 Rg2+ 48. Kh1 Rh2+ 49. Kg1 Rg2+ 50. Kh1 1/2-1/2

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "6.1"]
[White "Zhou, Yichen"]
[Black "Urivskiy, Arseniy A"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1670"]
[BlackElo "1444"]
[PlyCount "135"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Russia Chess School"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Ne5 Ne4 12. Nxe4 dxe4 13. Bxe7 Qxe7 14. Bc4 Be6 15. Bxe6 Qxe6 16. Nc4 Rac8 17. b4 b6 18. Nd2 Nd7 19. Nb3 Qf5 20. Rac1 Re6 21. d5 Rg6 22. f4 Qxd5 23. Rfd1 Qf5 24. Nd4 Qh5 25. Qxe4 Nf6 26. Qf5 Qxf5 27. Nxf5 Kf8 28. g3 Ne4 29. Rd4 Nf6 30. Rdc4 Nd5 31. Rd1 Ne7 32. Nxe7 Kxe7 33. Rcd4 Rc7 34. e4 c5 35. bxc5 bxc5 36. Rc4 Ra6 37. Rc2 c4 38. Rdc1 c3 39. e5 Ke6 40. Rxc3 Rxc3 41. Rxc3 Rxa2 42. Rc6+ Ke7 43. Rc7+ Ke6 44. f5+ Kxf5 45. Rxf7+ Kxe5 46. Rxg7 a5 47. Rxh7 a4 48. Ra7 a3 49. Ra4 Kf5 50. h4 Kg6 51. g4 Ra1+ 52. Kg2 a2 53. Ra6+ Kg7 54. g5 Rb1 55. Rxa2 Rb4 56. Kg3 Kg6 57. Ra6+ Kg7 58. h5 Rb3+ 59. Kf2 Rb5 60. h6+ Kg8 61. g6 Rf5+ 62. Ke3 Re5+ 63. Kf4 Re8 64. Ra7 Rb8 65. h7+ Kh8 66. Kg5 Rb7 67. Ra8+ Kg7 68. Rg8# 1-0

[Event "Online Friendship U12"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "1.1"]
[White "Zhou, Yichen"]
[Black "Yunusov, Nuriddin"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1670"]
[BlackElo "1483"]
[PlyCount "106"]
[EventDate "2020.11.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Kyrgyzstan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "KGZ"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. 0-0-0 Nc5 10. f3 a4 11. g4 Bd7 12. h4 a3 13. b3 c6 14. h5 cxd5 15. Nxd5 Ne6 16. Bh4 Bc6 17. Kb1 Bxd5 18. cxd5 Nd4 19. Bf2 Rc8 20. Bd3 Nd7 21. Bxd4 exd4 22. Ne2 Nc5 23. Rc1 Qb6 24. Bc4 Na4 25. hxg6 fxg6 26. f4 Nc3+ 27. Nxc3 dxc3 28. Qh2 Rxc4 29. Qxh7+ Kf7 30. f5 Rh8 31. Qxg6+ Kf8 32. Rxh8+ Bxh8 33. Qh6+ Bg7 34. Qh2 Qb4 35. Qc2 Rxe4 36. g5 Be5 37. f6 Rg4 38. Qg6 Qe4+ 39. Qxe4 Rxe4 40. g6 Bxf6 41. Rf1 Kg7 42. Kc2 Re2+ 43. Kd3 Rxa2 44. Kc4 c2 45. Kd3 Bg5 46. Rf2 c1Q 47. Rxa2 Qe3+ 48. Kc4 b5+ 49. Kxb5 Qxb3+ 50. Ka5 Qxa2 51. Ka4 Qb2 52. Ka5 a2 53. Ka4 a1R# 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.18"]
[Round "9"]
[White "Zhou, Zirun"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "2134"]
[BlackElo "1536"]
[PlyCount "102"]
[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. e3 0-0 5. Bd3 d6 6. Nge2 Nbd7 7. 0-0 Bxc3 8. Nxc3 b6 9. b3 Bb7 10. Bb2 a6 11. Qc2 h6 12. Rad1 Qe7 13. Ne4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qc6 Qd7 17. Qxd7 Nxd7 18. d5 e5 19. f3 f5 20. Rd2 a5 21. Bc3 Nc5 22. Rb1 g5 23. a3 f4 24. exf4 gxf4 25. Re2 Nd7 26. Be1 Kh7 27. Bh4 Rg8 28. Kf1 Nf8 29. b4 Ng6 30. Bf2 Rgb8 31. Reb2 Ne7 32. c5 axb4 33. cxd6 cxd6 34. Rxb4 Nxd5 35. R4b3 Ne7 36. Rxb6 Rxb6 37. Rxb6 Nf5 38. Rb3 Kg6 39. g4 fxg3 40. hxg3 Kf7 41. g4 Ne7 42. Be3 Rh8 43. a4 Nd5 44. Bd2 h5 45. g5 Ke6 46. a5 Rc8 47. Rb7 Rc2 48. Ke1 h4 49. Rh7 Nf4 50. Bxf4 exf4 51. Rxh4 Rc5 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.17"]
[Round "7"]
[White "Zhou, Yichen"]
[Black "Guo, Weibao"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1536"]
[BlackElo "1905"]
[PlyCount "139"]
[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. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bb7 8. Bd3 Be7 9. 0-0 0-0 10. Be3 c5 11. Qe2 Nd7 12. Rfd1 Qc7 13. Nd2 Rfd8 14. f3 Nf8 15. g3 Rac8 16. Kg2 Qd7 17. Nb3 cxd4 18. cxd4 Ba3 19. Bc1 Bxc1 20. Raxc1 Ng6 21. Qe3 Ne7 22. Rxc8 Rxc8 23. Rc1 Kf8 24. Rxc8+ Qxc8 25. Kf2 Qc7 26. Qc1 Qxc1 27. Nxc1 Nc6 28. Ke3 Ke7 29. Nb3 Nb4 30. Bb1 Ba6 31. a3 Nc6 32. Bd3 Bxd3 33. Kxd3 Kd6 34. f4 a6 35. Nd2 Na5 36. g4 f6 37. h4 g6 38. e5+ Ke7 39. Ne4 fxe5 40. dxe5 b5 41. Nf6 h6 42. h5 gxh5 43. gxh5 Kf7 44. Ng4 Nc4 45. Nxh6+ Kg7 46. Ng4 Nxa3 47. f5 exf5 48. Ne3 b4 49. Nxf5+ Kh7 50. Nd6 b3 51. Kc3 Nc2 52. e6 Ne3 53. Kxb3 Nd5 54. Nf5 Nf6 55. e7 Ne8 56. Ka4 Nc7 57. Ka5 Kg8 58. Kb6 Nd5+ 59. Kxa6 Kf7 60. h6 Nf6 61. Kb7 Kg6 62. Kc6 Ne8 63. Kd7 Nf6+ 64. Kd8 Kh7 65. e8Q Nxe8 66. Kxe8 Kg6 67. Kf8 Kh7 68. Kf7 Kh8 69. Kg6 Kg8 70. Nd6 1-0

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.17"]
[Round "8"]
[White "Zhou, Yichen"]
[Black "Zhang, Di"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1536"]
[BlackElo "2064"]
[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 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. 0-0 0-0 8. h3 Nc6 9. Nc3 Bf5 10. Be3 h6 11. Re1 a6 12. a3 Qd7 13. d5 Ne7 14. Bd4 Ne8 15. Be5 Ng6 16. Bxd6 Nxd6 17. Bf1 Rad8 18. Nd4 Ne7 19. Rc1 Rfe8 20. Nxf5 Ndxf5 21. g3 Nd6 22. Bg2 Qf5 23. Qd4 Rd7 24. Re5 Qf6 25. Rce1 Red8 26. Ne4 Nxe4 27. Qxe4 Ng6 28. Re8+ Kh7 29. Rxd8 Rxd8 30. Qc2 Qd6 31. Qb3 b6 32. Qc2 Kg8 33. Qe2 a5 34. h4 Nf8 35. Rc1 Rd7 36. Rc6 Qe7 37. Qxe7 Rxe7 38. b4 axb4 39. axb4 Rd7 40. Bh3 Rxd5 41. Rxc7 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.16"]
[Round "6"]
[White "Du, Yuxin"]
[Black "Zhou, Yichen"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2073"]
[BlackElo "1536"]
[PlyCount "120"]
[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. Bg5 e6 7. Qe2 Be7 8. 0-0-0 Qc7 9. h4 h6 10. Be3 b5 11. f3 Bb7 12. Nb3 Nbd7 13. Qf2 d5 14. exd5 Nxd5 15. Bd4 N7f6 16. Nxd5 Bxd5 17. Kb1 0-0 18. Bd3 Bc4 19. Rhe1 Bxd3 20. Rxd3 Nd5 21. Be5 Bd6 22. Qg3 Bxe5 23. Qxe5 Qxe5 24. Rxe5 Rfd8 25. g3 a5 26. a3 Rdc8 27. f4 g6 28. h5 Kg7 29. hxg6 Kxg6 30. Nd4 Rab8 31. Nf3 Rc5 32. f5+ Kf6 33. fxe6 fxe6 34. Re1 Re8 35. Nd4 Nc7 36. Nb3 Rd5 37. Nxa5 Rxd3 38. cxd3 Rg8 39. Re3 Nd5 40. Rf3+ Kg5 41. Nc6 h5 42. Ne5 Nf6 43. Kc2 Ng4 44. Nf7+ Kg6 45. Nd6 Rb8 46. Kd2 Rd8 47. Nb7 Rd5 48. Ke2 Ne5 49. Re3 Kf6 50. b4 Nc6 51. Nc5 Nd4+ 52. Kf2 Rf5+ 53. Kg2 e5 54. Re4 Ke7 55. a4 bxa4 56. Nxa4 Kd6 57. Nb6 Rg5 58. Nc4+ Kd5 59. Kh3 Nf3 60. Re3 Nd4 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.15"]
[Round "5"]
[White "Zhou, Yichen"]
[Black "Xie, Kaifan"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "1536"]
[BlackElo "1984"]
[PlyCount "62"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 a5 10. Bb2 a4 11. e3 Bd5 12. Nfe5 Bxg2 13. Kxg2 Nxe5 14. Nxe5 Qd5+ 15. Kg1 a3 16. Bc3 Ne4 17. Rc1 Rfd8 18. f4 f6 19. Nf3 e5 20. Ba1 exf4 21. gxf4 c6 22. Qe2 g5 23. fxg5 fxg5 24. Qc4 Qxc4 25. bxc4 g4 26. Nh4 Rf8 27. Nf5 Nd2 28. Rf4 h5 29. h3 Bf6 30. hxg4 Bg5 31. Rf2 hxg4 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.15"]
[Round "4"]
[White "Zhu, Hengyi"]
[Black "Zhou, Yichen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2238"]
[BlackElo "1536"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 g6 7. Bc2 Bg7 8. d4 0-0 9. Qe2 cxd4 10. cxd4 e5 11. dxe5 dxe5 12. Rd1 Qc7 13. Nc3 b5 14. Be3 Bb7 15. Rac1 Rac8 16. Bb3 Qb8 17. Nd5 Nxd5 18. exd5 Qd6 19. Rxc8 Rxc8 20. Ng5 Nf6 21. f3 h6 22. Ne4 Nxe4 23. fxe4 f5 24. Qf3 f4 25. Bf2 a5 26. a4 bxa4 27. Bxa4 Ba6 28. Qg4 Rc4 29. Be8 Kh7 30. Qe6 Qxe6 31. dxe6 Bf6 32. h3 Bc8 33. Bd7 Bxd7 34. exd7 Bd8 35. Rd6 Rxe4 36. Rc6 h5 37. Rc8 Rb4 38. Rxd8 Rb7 39. Rh8+ 1-0

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.14"]
[Round "3"]
[White "Zhou, Yichen"]
[Black "Ning, Kaiyu"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1536"]
[BlackElo "2379"]
[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. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nd7 5. d3 Ngf6 6. b3 e5 7. Bb2 Qc7 8. h3 Bxf3 9. Bxf3 Bc5 10. d4 exd4 11. Bxd4 0-0 12. Bxc5 Nxc5 13. Nd2 Rad8 14. c3 Rfe8 15. e3 Nce4 16. Qc2 h5 17. Nxe4 dxe4 18. Bg2 Qe5 19. Rad1 g6 20. c4 Rc8 21. Rd2 Kg7 22. Rfd1 Rc7 23. Qb2 Qxb2 24. Rxb2 Nd7 25. Rbd2 Nc5 26. Bf1 a5 27. Rd8 Rc8 28. R8d2 Kf6 29. h4 Ke7 30. Be2 Rc7 31. Kf1 Nd7 32. a3 Ne5 33. Rd4 f5 34. Ke1 Ra8 35. Rb1 Nd7 36. Rd2 Nc5 37. Ra2 Rcc8 38. Rab2 Rcb8 39. Ra2 Ke6 40. Rbb2 Ke5 41. b4 Na6 42. Ra1 Nc7 43. Rab1 axb4 44. axb4 b6 45. Rd2 Rd8 46. Rxd8 Rxd8 47. Ra1 Ne6 48. Ra6 Rb8 49. Kd2 Nc7 50. Ra7 Kd6 51. Kc3 b5 52. Ra2 Rb7 53. Ra1 Ke5 54. Ra2 bxc4 55. Bxc4 Na8 56. Ra5+ Kd6 57. b5 Nc7 58. bxc6 Kxc6 59. Ra1 Kd6 60. Ra2 Rb6 61. Rb2 Rc6 1/2-1/2

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.13"]
[Round "2"]
[White "Zhang, Yichi B"]
[Black "Zhou, Yichen"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1634"]
[BlackElo "1536"]
[PlyCount "136"]
[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. a3 Bxc3+ 5. bxc3 0-0 6. f3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 Nc6 10. Ne2 b6 11. 0-0 Bb7 12. dxc5 bxc5 13. Bb2 Re8 14. Bc1 Ne5 15. Ng3 Nxd3 16. Qxd3 g6 17. Re1 h5 18. Bd2 Nd7 19. e4 Ne5 20. Qc2 h4 21. Nh1 dxe4 22. fxe4 h3 23. Ng3 hxg2 24. Kxg2 Qd3 25. Qxd3 Nxd3 26. Re3 Rad8 27. Rf1 f5 28. Kg1 f4 29. Ref3 fxg3 30. Rxg3 Bxe4 31. Be3 Rf8 32. Rxf8+ Rxf8 33. h4 Rf3 34. Rxf3 Bxf3 35. Kh2 a5 36. Kg3 Be4 37. Kg4 Kf7 38. h5 gxh5+ 39. Kxh5 Ke6 40. c4 Kd6 41. Bd2 a4 42. Kg5 Bh7 43. Kg4 Ne5+ 44. Kf4 Nxc4 45. Bc1 Kd5 46. Kf3 Kd4 47. Ke2 Kc3 48. Kd1 Kb3 49. Bg5 Nxa3 50. Be7 c4 51. Kc1 Nb5 52. Bf6 c3 53. Be7 a3 54. Bxa3 Nxa3 55. Kd1 Kb2 56. Ke2 c2 57. Kf2 Bg8 58. Kf3 c1Q 59. Ke4 Qg5 60. Kd4 Qf4+ 61. Kc5 Qe5+ 62. Kc6 Qd5+ 63. Kc7 Nb5+ 64. Kb6 Kb3 65. Ka6 Kb4 66. Kb6 Qd6+ 67. Kb7 Qc7+ 68. Ka8 Qa7# 0-1

[Event "Tianjin Binhai Cup 2nd"]
[Site "Tianjin"]
[Date "2020.01.13"]
[Round "1"]
[White "Zhou, Yichen"]
[Black "Xi, Qi"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1536"]
[BlackElo "2261"]
[PlyCount "106"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 Nbd7 6. b3 e5 7. Bb2 Qc7 8. Nbd2 Bd6 9. Re1 0-0 10. e4 Bg6 11. Nh4 Bh5 12. Bf3 Bxf3 13. Qxf3 Rfe8 14. a3 a5 15. Rac1 Nc5 16. Qg2 Rad8 17. Nf5 Bf8 18. exd5 cxd5 19. a4 Ncd7 20. Ne3 d4 21. Nec4 Bb4 22. Re2 Nf8 23. Nf3 Ng6 24. Rf1 h6 25. h4 Re6 26. Qh3 Nd5 27. Qg4 Nf6 28. Qh3 Nd5 29. Qg4 Nf6 30. Qh3 Rde8 31. h5 Nf8 32. Qh4 N8d7 33. Qh1 Qc6 34. Ba1 Ng4 35. Bb2 R8e7 36. Nh4 Ngf6 37. Nf5 Re8 38. f3 b5 39. axb5 Qxb5 40. g4 Nd5 41. Bc1 f6 42. f4 Nc3 43. Ref2 Qc5 44. Qb7 Qd5 45. Qxd5 Nxd5 46. fxe5 fxe5 47. g5 hxg5 48. Bxg5 Rf8 49. Rg2 Kh7 50. Bd2 Rg8 51. Bxb4 axb4 52. Re2 Rge8 53. Ncd6 Rg8 1/2-1/2

