[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.26"]
[Round "11"]
[White "Ren, Yibai"]
[Black "Wang, Hao B"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1755"]
[BlackElo "2170"]
[PlyCount "56"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 g6 8. Qd2 Bg7 9. 0-0-0 0-0 10. h4 h5 11. Nxc6 bxc6 12. g4 Qa5 13. Bh6 Be6 14. gxh5 Nxh5 15. Bxg7 Nxg7 16. h5 Nxh5 17. Bb5 axb5 18. Qh6 Rfb8 19. Rxh5 gxh5 20. Qxh5 Qb6 21. Qh6 f6 22. Qg6+ Kf8 23. Rh1 Qe3+ 24. Kb1 Bg8 25. Rg1 Bf7 26. Qg7+ Ke8 27. Qh8+ Kd7 28. Qh3+ Be6 0-1

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.25"]
[Round "9"]
[White "Ren, Yibai"]
[Black "Yao, Yuhang"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1755"]
[BlackElo "1887"]
[PlyCount "61"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 b6 7. f4 Bb7 8. Nc3 Nf6 9. Bd3 d6 10. Qe2 Nbd7 11. 0-0 Be7 12. Kh1 0-0 13. Nf3 Rfe8 14. Bd2 Nc5 15. Bc2 d5 16. cxd5 exd5 17. Nxd5 Nxd5 18. exd5 Bf6 19. Qf2 Bxd5 20. Rae1 Be4 21. Be3 Nd3 22. Bxd3 Bxd3 23. Rc1 Qb7 24. Rfd1 Be4 25. Bxb6 Bxf3 26. gxf3 Re6 27. Bd4 Bxd4 28. Rxd4 h6 29. Rcd1 Qc7 30. Qd2 Rae8 31. Rd8 1/2-1/2

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.25"]
[Round "10"]
[White "Wang, Fan1"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1921"]
[BlackElo "1755"]
[PlyCount "82"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Nb3 Be6 10. f4 b5 11. Bf3 b4 12. Nd5 Bd7 13. Kh1 Nxd5 14. exd5 Na5 15. Bd4 Nxb3 16. axb3 a5 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Rfe1 Bf5 20. c4 bxc3 21. bxc3 Qd7 22. Ra3 Rfb8 23. Be4 Bxe4 24. Qxe4 Qc7 25. Qe3 Qb7 26. Qd4 Rc8 27. h3 Rc5 28. c4 Qb4 29. Qa1 Rc7 30. Re2 a4 31. Rxa4 Rxa4 32. Qxa4 Qxa4 33. bxa4 Rxc4 34. Ra2 Rxf4 35. a5 Rc4 36. a6 Rc8 37. Kh2 f5 38. Kg3 Kg7 39. Kf4 Kf6 40. h4 h6 41. a7 Rc3 0-1

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.24"]
[Round "7"]
[White "Ren, Yibai"]
[Black "Li, Haoyu"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1755"]
[BlackElo "2233"]
[PlyCount "62"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. Re1 d6 9. Bd2 Bb7 10. a4 h6 11. h3 Re8 12. axb5 axb5 13. Nc3 Na7 14. Ra5 b4 15. Nd5 Nxd5 16. exd5 c5 17. Qa1 Nb5 18. Rxa8 Qxa8 19. Ba4 Qa5 20. c4 bxc3 21. Bxb5 Qxb5 22. bxc3 Ra8 23. Qc1 Bf8 24. c4 Qd7 25. Qb2 Bc8 26. Ra1 Rxa1+ 27. Qxa1 Qf5 28. Qb1 Qg6 29. Kh2 Bf5 30. Ne1 h5 31. Be3 h4 1/2-1/2

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.23"]
[Round "5"]
[White "Ren, Yibai"]
[Black "Jiang, Qinyu"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1755"]
[BlackElo "2319"]
[PlyCount "74"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 0-0 13. Bc4 Bg5 14. 0-0 Be6 15. Qd3 Na5 16. Bb3 Nxb3 17. cxb3 Qa5 18. Nd2 Bxd5 19. exd5 f5 20. Nc4 Qc5 21. Rad1 a5 22. Qg3 Bh6 23. Kh1 Rae8 24. f3 Qc7 25. Qf2 e4 26. fxe4 fxe4 27. Qe2 e3 28. Rf3 Qc5 29. Rd3 Rxf3 30. gxf3 Bf4 31. Nd2 Qc2 32. Rd4 Re5 33. Qb5 Qd1+ 34. Kg2 Rg5+ 35. Kh3 Rh5+ 36. Kg4 Qg1+ 37. Kxf4 Rh4+ 0-1

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.22"]
[Round "4"]
[White "Ren, Yibai"]
[Black "Yang, Zilong"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1755"]
[BlackElo "1918"]
[PlyCount "172"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 b5 8. Qg3 Qxg3 9. hxg3 Nf6 10. f3 Bb7 11. 0-0-0 Rc8 12. a3 Ne5 13. g4 d6 14. Nb3 Nc6 15. Bf4 e5 16. Bg5 Nd7 17. a4 bxa4 18. Nxa4 Nb4 19. Nc3 Be7 20. Be3 0-0 21. Kb1 Ba8 22. Be2 Rfd8 23. Rd2 Rb8 24. Na5 h6 25. Nc4 Nf6 26. Nb6 Bc6 27. Rhd1 Bb7 28. Bc4 Kf8 29. Bb3 Bc6 30. Nc4 Ne8 31. Na5 Bd7 32. Ba7 Ra8 33. Bc5 dxc5 34. Rxd7 Nf6 35. Rxd8+ Rxd8 36. Nd5 Nbxd5 37. Bxd5 Rb8 38. Nc6 Rb6 39. Nxe5 Rd6 40. Rd3 Rd8 41. Bc4 Rxd3 42. cxd3 a5 43. Nc6 Nd7 44. Nxa5 f6 45. Kc2 Ne5 46. Kc3 Bd8 47. Nb3 Bb6 48. d4 cxd4+ 49. Nxd4 g6 50. Ne6+ Ke7 51. Nf4 Kd6 52. Nd5 Bd8 53. b4 Nd7 54. Bb3 Nb6 55. Nf4 g5 56. Ne6 Be7 57. Nd4 Bf8 58. Nf5+ Ke5 59. b5 Nc8 60. Bd5 Nb6 61. Ne3 Bc5 62. Kd3 Nd7 63. Nd1 Nb6 64. Nc3 Bf2 65. Bb3 Nd7 66. Nd5 Nb6 67. Ne3 Be1 68. Nf5 Nd7 69. Nxh6 Kd6 70. Nf7+ Kc5 71. e5 fxe5 72. Nxg5 Kxb5 73. Ne6 Nc5+ 74. Nxc5 Kxc5 75. Ke4 Kd6 76. Kf5 Bc3 77. Kf6 e4+ 78. Kf7 exf3 79. gxf3 Ke5 80. Kg6 Kf4 81. Bd5 Ba5 82. Kf6 Bd8+ 83. Ke6 Bg5 84. Be4 Bh4 85. Bd5 Bg5 86. Be4 Bd8 1/2-1/2

[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.21"]
[Round "2"]
[White "Ren, Yibai"]
[Black "Chen, Zimu"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1755"]
[BlackElo "2075"]
[PlyCount "80"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 b5 10. Nxc6 Bxc6 11. Kb1 h6 12. Be3 Be7 13. g4 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bg2 Qc7 17. f4 Rd8 18. Bxd5 Rxd5 19. Qe2 Rxd1+ 20. Rxd1 0-0 21. f5 exf5 22. gxf5 Bf6 23. Bd4 Bxd4 24. Rxd4 Qc6 25. a3 Re8 26. Qd2 Qf6 27. Qd3 Qe5 28. h4 Kh7 29. Rd7 f6 30. h5 Qh2 31. Qd1 Re2 32. Ra7 Rg2 33. Qd4 Qxh5 34. Qd5 Rf2 35. Ra8 Qxf5 36. Qg8+ Kg6 37. Rc8 Qd7 38. b3 Rf1+ 39. Ka2 Qd4 40. Qe8+ Kg5 0-1

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.09"]
[Round "8.4"]
[White "Xie, Jiaxiang"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1757"]
[BlackElo "1755"]
[PlyCount "88"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Hebei"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Re1 e6 7. b3 Nf6 8. Bb2 Be7 9. d4 d5 10. exd5 Qxd5 11. c4 Qd6 12. Nc3 cxd4 13. Nb5 Qd7 14. Nbxd4 0-0 15. Nxc6 Qxc6 16. Ne5 Qc7 17. Re3 Rfd8 18. Qe2 Bc5 19. Rd3 Rxd3 20. Nxd3 Rd8 21. Nxc5 Qxc5 22. Rd1 Qe7 23. h3 h6 24. Rxd8+ Qxd8 25. Qf3 Qd2 26. Bxf6 gxf6 27. Qxf6 Qxa2 28. Qd8+ Kg7 29. Qd4+ Kg8 30. Qg4+ Kf8 31. Qg3 b6 32. h4 Qd2 33. Kh2 Ke7 34. Qf3 Qd4 35. g3 a5 36. Kg2 a4 37. bxa4 Qxc4 38. Qb7+ Kf6 39. Qxb6 Qxa4 40. Qb2+ Kg6 41. Qe5 Qc6+ 42. f3 Qc2+ 43. Kh3 Qf5+ 44. Qxf5+ Kxf5 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.07"]
[Round "6.4"]
[White "Jiang, Liu"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1800"]
[BlackElo "1755"]
[PlyCount "60"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Heilongjiang"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Bg4 10. Rxb7 Nc6 11. 0-0 Bxf3 12. Bxf3 cxd4 13. cxd4 Nxd4 14. Be3 e6 15. Be2 Nxe2+ 16. Qxe2 Bd4 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Rd1 Qg5 20. Qb2+ Kg8 21. Qd4 Rad8 22. Rd7 Rxd7 23. Qxd7 Qa5 24. Qd2 Qxd2 25. Rxd2 Rc8 26. f3 Kg7 27. Kf2 Rc3 28. Ke2 Kf6 29. Rd3 Rc2+ 30. Rd2 Rc3 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.06"]
[Round "5.4"]
[White "Ren, Yibai"]
[Black "Yang, Zilong"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1755"]
[BlackElo "1918"]
[PlyCount "89"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Jiangsu"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Rb8 8. Be2 Nf6 9. a3 b5 10. Qg3 Ne5 11. 0-0 h5 12. h4 d6 13. Rfe1 Bb7 14. Bf4 Rd8 15. Rad1 Rd7 16. Nf3 Ng6 17. e5 Nxf4 18. Qxf4 dxe5 19. Nxe5 Rxd1 20. Rxd1 Bd6 21. Bxb5+ Ke7 22. Qg5 Rd8 23. f4 axb5 24. Rxd6 Rxd6 25. Qxg7 Ne8 26. Qxf7+ Kd8 27. Qxc7+ Nxc7 28. Nf7+ Ke7 29. Nxd6 Kxd6 30. Kf2 Bc6 31. Ne2 Be4 32. c3 Nd5 33. g3 Nf6 34. Nd4 Bc6 35. Ke3 Be8 36. Nf3 Kd5 37. Ne5 Kc5 38. Kd3 Kd5 39. b3 Kc5 40. c4 b4 41. axb4+ Kxb4 42. Kd4 Kxb3 43. c5 Kb4 44. c6 Nd5 45. f5 1/2-1/2

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.04"]
[Round "3.4"]
[White "Wang, Haocheng1"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1755"]
[PlyCount "54"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Qingdao"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 g6 7. 0-0 Bg7 8. d3 Nc6 9. Ne1 Nge7 10. Nd5 0-0 11. Rb1 f5 12. Nxe7+ Qxe7 13. exf5 Rxf5 14. Nc2 Raf8 15. Ne3 Rh5 16. h3 Nd4 17. f3 Qh4 18. Bd2 Bh6 19. Qe1 Qg5 20. Rd1 Nxf3+ 21. Rxf3 Rxf3 22. Ng4 Rf4 23. g3 Rxh3 24. Nxh6+ Qxh6 25. gxf4 Rh1+ 26. Kf2 Qh2+ 27. Kf3 Rxe1 0-1

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.03"]
[Round "2.4"]
[White "Ren, Yibai"]
[Black "Cong, Dingzhou"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1755"]
[BlackElo "1756"]
[PlyCount "53"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Hangzhou"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

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. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 0-0 13. Bc4 Bg5 14. 0-0 Qa5 15. c3 Be6 16. Qd3 Rfb8 17. b3 Qc5 18. Bxa6 bxc3 19. Bc4 Nb4 20. Qxc3 Nxd5 21. exd5 Bxd5 22. Bxd5 Qxd5 23. b4 Qe4 24. b5 Rxa4 25. Qc7 Raa8 26. Nc3 Qb4 27. Qb7 1-0

[Event "CHN-chT"]
[Site "Qingdao"]
[Date "2024.04.02"]
[Round "1.4"]
[White "Ren, Yibai"]
[Black "Xu, Ning"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1755"]
[PlyCount "87"]
[EventDate "2024.04.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Ningbo"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nab1 Be7 11. Bxf6 Bxf6 12. a4 bxa4 13. Rxa4 0-0 14. Bc4 a5 15. 0-0 Bg5 16. Nb5 Be7 17. N1c3 Be6 18. Bd5 Ra6 19. Qe2 Nb4 20. Rfa1 Nxd5 21. exd5 Bd7 22. b4 Qb6 23. bxa5 Qc5 24. Rb1 Rfa8 25. Rc4 Bxb5 26. Nxb5 Qxd5 27. Nc7 Qxa5 28. Nxa8 Rxa8 29. Rcb4 g6 30. Rb7 Bf6 31. h3 Rc8 32. Rd7 Qa2 33. Rbb7 Rxc2 34. Qe3 e4 35. Rxf7 Qa1+ 36. Kh2 Be5+ 37. g3 Rc1 38. Qxe4 Re1 39. Qf3 Bxg3+ 40. Kxg3 Qe5+ 41. Qf4 Qc3+ 42. Kh2 Rh1+ 43. Kxh1 Qxh3+ 44. Kg1 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Cao, Qingfeng"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2016"]
[BlackElo "1584"]
[PlyCount "67"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 e6 9. 0-0-0 b6 10. Nf3 Bb7 11. Qe3 Qe7 12. h4 h5 13. Bc4 Nd7 14. Rhe1 Nf6 15. Qf4 Rfd8 16. Kb1 c6 17. a3 a5 18. a4 Rab8 19. Bb3 Rbc8 20. Bc4 Rb8 21. d5 Nxe4 22. Bxg7 Kxg7 23. Qxe4 cxd5 24. Bxd5 Rxd5 25. Rxd5 Qf6 26. Qe5 Bxd5 27. Qxb8 Qf5+ 28. Kc1 Qd3 29. Qe5+ Kg8 30. Qc3 Qf5 31. b3 Qf4+ 32. Kb2 Qf5 33. Qd4 Kh7 34. Re5 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Ren, Yibai"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1584"]
[BlackElo "1455"]
[PlyCount "161"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. Bd3 cxd4 8. 0-0 Nf5 9. Bxf5 exf5 10. cxd4 Be6 11. Nc3 Be7 12. Na4 Qc7 13. b4 0-0 14. Bg5 Rac8 15. Rc1 Bxg5 16. Nxg5 Qe7 17. f4 h6 18. Nf3 Rc7 19. Rf2 Rfc8 20. Nc5 Nb8 21. Rfc2 b6 22. Na4 Qd7 23. Nc3 g6 24. Qe1 Kg7 25. Qh4 Rc6 26. Qf2 a6 27. h4 Qe7 28. Na4 Qb7 29. Qe2 Nd7 30. Nc3 Rc4 31. Nd2 R4c6 32. Nf3 Nf8 33. b5 axb5 34. Nxb5 Rxc2 35. Rxc2 Rxc2 36. Qxc2 Qc8 37. Qxc8 Bxc8 38. Kf2 Ne6 39. Ke3 Kf8 40. Ne1 Ke7 41. Nc2 Nd8 42. Nb4 Bb7 43. Nc7 Kd7 44. Ncxd5 Bxd5 45. Nxd5 Kc6 46. Nc3 b5 47. Kd3 Kb6 48. Nd5+ Ka5 49. Kc3 Ne6 50. g3 Ka4 51. Nb4 Kxa3 52. d5 Nc5 53. Nc2+ Ka4 54. Nd4 Ne4+ 55. Kd3 Nc5+ 56. Kc3 Ne4+ 57. Kc2 Ka5 58. d6 Kb6 59. Nxb5 Kc6 60. Nd4+ Kd7 61. Ne2 Ke6 62. Kd3 f6 63. Kd4 h5 64. Nc3 Nxg3 65. Kc5 Kd7 66. Kd5 fxe5 67. fxe5 f4 68. e6+ Ke8 69. Nb5 Nf5 70. Nc7+ Kd8 71. e7+ Nxe7+ 72. dxe7+ Kxe7 73. Ke4 f3 74. Kxf3 Kd6 75. Nb5+ Ke5 76. Nc3 Kf5 77. Ne4 Ke5 78. Ng3 g5 79. hxg5 h4 80. Ne4 Kf5 81. Kg2 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Wen, Zaibao"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1584"]
[PlyCount "134"]
[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. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 c5 7. c3 Qb6 8. Qc1 cxd4 9. exd4 e5 10. dxe5 Nd5 11. Bh2 dxe5 12. Nbd2 Nc6 13. 0-0 Re8 14. Ne4 Nf4 15. Re1 Nxe2+ 16. Rxe2 Be6 17. Qg5 Bd5 18. Nfd2 Qxb2 19. Rae1 Qb6 20. Nd6 Re6 21. Rb1 Qa6 22. Nb5 Bxa2 23. Rb2 Bc4 24. Nc7 Qa5 25. Nxe6 Bxe2 26. Nxg7 Kxg7 27. Bg3 Qxc3 28. Rxb7 h6 29. Qe3 Qxe3 30. fxe3 a5 31. Kf2 Bd3 32. Rd7 e4 33. Bd6 a4 34. Ba3 Na7 35. Bb2+ Kg8 36. Rd5 Nb5 37. Nxe4 Bxe4 38. Rxb5 a3 39. Ba1 g5 40. Re5 Bg6 41. Ke2 Bc2 42. Kd2 Bb3 43. Rb5 Be6 44. Kc2 Rc8+ 45. Bc3 a2 46. Ra5 Rb8 47. g4 Kh7 48. Be5 Rc8+ 49. Kd2 Kg6 50. Ke2 h5 51. gxh5+ Kxh5 52. Bf6 Rg8 53. Ra4 Kg6 54. Bd4 Rc8 55. Kd2 Rd8 56. Kc2 Rb8 57. Ra3 Rb1 58. Ra8 Rh1 59. Kd2 Rxh3 60. Ra5 g4 61. Ke2 Rf3 62. Ra8 Bc4+ 63. Kd2 g3 64. Rc8 Rf2+ 65. Ke1 Rf1+ 66. Kd2 a1Q 67. Bxa1 Rxa1 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Fu, Zixi"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1454"]
[BlackElo "1584"]
[PlyCount "88"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c5 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 0-0 9. 0-0 Qc7 10. Qe2 Bg4 11. h3 Bxf3 12. gxf3 cxd4 13. cxd4 e5 14. Ba3 Rc8 15. Rac1 Qd7 16. dxe5 Qxh3 17. f4 Nd7 18. Bd5 g5 19. Bxb7 gxf4 20. Bg2 Qh6 21. Bxa8 Rxa8 22. Qf3 Qg6+ 23. Qg2 Nxe5 24. Qxg6 Nxg6 25. Bd6 fxe3 26. fxe3 Rd8 27. Rfd1 h5 28. Bc5 Rb8 29. Bxa7 Rb2 30. Bd4 Rxa2 31. Rc8+ Kh7 32. Rc7 Kg8 33. Bxg7 Kxg7 34. Rf1 h4 35. Rcxf7+ Kh6 36. R7f2 Ra3 37. Re1 Ne5 38. Rf5 Ng4 39. Rf3 Kg5 40. Re2 Ne5 41. Rf8 h3 42. Kh2 Ng4+ 43. Kxh3 Rxe3+ 44. Rxe3 Nxe3 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Ren, Yibai"]
[Black "Zhang, Haixin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1584"]
[BlackElo "1311"]
[PlyCount "31"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 d6 11. Bc4 Be6 12. Bxe6 fxe6 13. Ne3 h6 14. Bxf6 Qxf6 15. 0-0 Ke7 16. Ned5+ 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Ren, Yibai"]
[Black "Zhu, Guancheng"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "1584"]
[PlyCount "44"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. h4 Nxd4 10. Qxd4 Qa5 11. Kb1 Bd7 12. f3 Bc6 13. g4 Rfd8 14. Bc1 d5 15. e5 Nd7 16. f4 Qb4 17. Be3 Qxd4 18. Bxd4 a6 19. f5 Bc5 20. Bxc5 Nxc5 21. Bg2 d4 22. Bxc6 dxc3 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Yang, Siyuan"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1901"]
[BlackElo "1584"]
[PlyCount "91"]
[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 Nf6 2. d4 g6 3. Nbd2 c5 4. dxc5 Qa5 5. a3 Qxc5 6. b4 Qc7 7. Bb2 Bg7 8. e3 0-0 9. c4 d6 10. Rc1 Nbd7 11. Be2 b6 12. 0-0 Bb7 13. Nb3 Rac8 14. Bd4 Qb8 15. a4 Bc6 16. a5 bxa5 17. b5 Bxf3 18. Bxf3 e5 19. Bc3 Rxc4 20. Bc6 Qc7 21. Bxa5 Rxc1 22. Bxc7 Rxd1 23. Rxd1 d5 24. Ra1 Nb8 25. Bxe5 Nxc6 26. bxc6 Rc8 27. Nd4 Ne4 28. Bxg7 Kxg7 29. f3 Nd6 30. Rxa7 Nf5 31. Nxf5+ gxf5 32. c7 Kf6 33. Kf2 Ke5 34. Ra6 Rxc7 35. Ra8 f4 36. Re8+ Kf5 37. e4+ dxe4 38. fxe4+ Kg5 39. Re5+ Kg6 40. Rf5 Rc3 41. Rxf4 f6 42. Rg4+ Kf7 43. Rg3 Rc7 44. Kf3 Ke6 45. Kf4 Ra7 46. Rh3 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Ren, Yibai"]
[Black "Sun, Kaiming"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1584"]
[PlyCount "103"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Be3 Nc6 8. Rg1 Be7 9. Be2 a6 10. Qd2 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. f3 e5 14. Be3 d5 15. exd5 Nxd5 16. Nxd5 Qxd5 17. Qxd5 Bxd5 18. 0-0-0 Be6 19. Bd3 0-0 20. Be4 Rab8 21. Bd5 Bxd5 22. Rxd5 Bf6 23. Rgd1 Kh7 24. Rd7 Kg6 25. R1d6 a5 26. h4 Kh7 27. g5 hxg5 28. hxg5 Bd8 29. Rd5 f6 30. Ba7 Rc8 31. gxf6 Bxf6 32. Rxb5 Bg5+ 33. Kb1 Rxf3 34. Rxe5 Bf6 35. Re2 Rc4 36. Rf2 Rxf2 37. Bxf2 Kg6 38. Rd3 Kf5 39. Rd5+ Ke4 40. Rxa5 g5 41. b4 Kf3 42. Rf5+ Rf4 43. Rxf4+ gxf4 44. Bc5 Ke2 45. b5 f3 46. b6 Be7 47. b7 Bxc5 48. b8Q f2 49. Qb5+ Ke1 50. Qxc5 f1Q 51. Qe3+ Kd1 52. Qd3+ 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Wang, Ruiqi"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1139"]
[BlackElo "1584"]
[PlyCount "56"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. g3 c5 7. e3 cxd4 8. Nxd4 Nxc3 9. bxc3 0-0 10. Bb2 e5 11. Nb3 Qb6 12. Bg2 Rd8 13. Qe2 Be6 14. 0-0 Nc6 15. c4 Nb4 16. c5 Qc7 17. Ba3 Nd3 18. Be4 Bc4 19. Qc2 Bb5 20. Rfd1 Qd7 21. Nc1 Ba4 22. Nb3 Bb5 23. c6 bxc6 24. Nc1 Qg4 25. Bxd3 e4 26. Be2 Rxd1+ 27. Bxd1 Qh3 28. Rb1 Qf1# 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Liu, Ruizhe"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "B69"]
[BlackElo "1584"]
[PlyCount "95"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. 0-0-0 e6 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Kb1 0-0-0 14. fxe6 fxe6 15. g3 Kb8 16. Bh3 Na5 17. Nd4 b4 18. Nce2 e5 19. Bxd7 Rxd7 20. Nf5 Nc4 21. Qd3 Rc8 22. Nc1 a5 23. Nb3 a4 24. Nd2 Na3+ 25. bxa3 Rc3 26. Qd5 bxa3+ 27. Nb3 axb3 28. cxb3 Bf8 29. Qd2 Qb4 30. Qe2 Rb7 31. Rd2 Rbc7 32. Rd5 Rb7 33. Rd2 Rbc7 34. Rd5 R3c5 35. Rhd1 Qc3 36. Rxc5 Qxc5 37. Ne3 Bh6 38. Nc4 Qb4 39. Kc2 f5 40. exf5 Qc5 41. Qf3 Qb5 42. Qe4 Bg7 43. Rxd6 Qc5 44. Rd2 Bh6 45. Rd8+ Rc8 46. Qxe5+ Qxe5 47. Rxc8+ Kxc8 48. Nxe5 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Ren, Yibai"]
[Black "Guo, Ziyi"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1584"]
[PlyCount "65"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. 0-0-0 b5 10. a3 Bb7 11. g4 Nc6 12. Kb1 Ne5 13. g5 Nfd7 14. f4 Nc4 15. Bxc4 Qxc4 16. f5 e5 17. Nb3 Rc8 18. Na5 Qc7 19. Nxb7 Qxb7 20. Nd5 Nc5 21. f6 gxf6 22. gxf6 Bf8 23. Bxc5 Rxc5 24. Rhg1 h5 25. Qe2 Qc8 26. Rg2 Qe6 27. Qf2 h4 28. Qxc5 Qd7 29. Qb6 Qc8 30. Nc7+ Kd7 31. Nxa6 h3 32. Rgd2 Rh6 33. Rxd6+ 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.29"]
[Round "9"]
[White "Ren, Yibai"]
[Black "Wang, Cong"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1453"]
[BlackElo "1945"]
[PlyCount "91"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. h3 d6 9. Bd2 a5 10. a4 b4 11. Be3 Be6 12. c3 Rb8 13. Bxe6 fxe6 14. Nbd2 d5 15. Qc2 Bd6 16. d4 Qe8 17. dxe5 Bxe5 18. Nxe5 Nxe5 19. cxb4 axb4 20. Qxc7 Ng6 21. exd5 Nxd5 22. Qg3 Nxe3 23. Qxe3 Nf4 24. g3 Qg6 25. Kh2 Nd3 26. b3 Rbc8 27. Nc4 Rc5 28. Rad1 Rd5 29. Rd2 Qf5 30. a5 Ne5 31. Nxe5 Rxe5 32. Qb6 Rxa5 33. Qxb4 Rb5 34. Qc4 Rfb8 35. Re1 Rxb3 36. Rxe6 Kf8 37. Red6 R3b7 38. R6d4 g5 39. Rd5 Qc8 40. Qa6 Kf7 41. Qh6 Qh8 42. Qh5+ Ke6 43. Qxg5 Rb6 44. Qf5+ Ke7 45. Rd7+ Ke8 46. Qf7# 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.28"]
[Round "8"]
[White "Yu, Peilong"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1856"]
[BlackElo "1453"]
[PlyCount "37"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. h3 e6 7. Be3 a6 8. g4 h6 9. Qd2 Bd7 10. a3 Be7 11. f4 b5 12. Nxc6 Bxc6 13. Bg2 Nd7 14. 0-0 Rc8 15. Rad1 Bb7 16. Kh1 Nb6 17. b3 Qc7 18. Ne2 Nd7 19. c3 1/2-1/2

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.27"]
[Round "6"]
[White "Buakird, Apichit"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1971"]
[BlackElo "1453"]
[PlyCount "93"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. c4 g6 2. e4 e5 3. d4 Nf6 4. Nc3 exd4 5. Qxd4 Bg7 6. Bg5 0-0 7. Qd2 Re8 8. f3 c6 9. 0-0-0 Qa5 10. Kb1 Na6 11. h4 Nc5 12. g4 h5 13. Bxf6 Bxf6 14. Nd5 Qd8 15. Nxf6+ Qxf6 16. gxh5 gxh5 17. Nh3 d5 18. Rg1+ Kh8 19. cxd5 Bxh3 20. Bxh3 cxd5 21. Qxd5 Re5 22. Qd2 Rae8 23. Bf5 Ne6 24. Qc3 Nf4 25. Rg5 Rg8 26. Rxg8+ Kxg8 27. Qc8+ Kg7 28. Rd8 Qxh4 29. a3 Qe1+ 30. Ka2 Ne2 31. Rg8+ Kf6 32. Qd8+ Re7 33. Qd6+ Re6 34. Qd8+ Re7 35. e5+ Kxf5 36. Qd3+ Kxe5 37. Qe3+ Kf6 38. Qh6+ Ke5 39. Qxh5+ f5 40. Qh8+ Kf4 41. Qh6+ Kxf3 42. Qh3+ Ng3 43. Rg5 Qe6+ 44. Ka1 f4 45. Qh4 Qd7 46. Ka2 Qe6+ 47. Ka1 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.27"]
[Round "7"]
[White "Ren, Yibai"]
[Black "Wiwatanadate, Poompong"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1453"]
[BlackElo "1973"]
[PlyCount "62"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 d6 6. d4 Bd7 7. Re1 Nge7 8. h3 0-0 9. Ba4 h6 10. Be3 Kh7 11. Nbd2 f5 12. dxe5 f4 13. exd6 fxe3 14. dxe7 exf2+ 15. Kxf2 Qxe7 16. Kg1 b5 17. Bxb5 Qc5+ 18. Kh1 Qxb5 19. Nb3 Rad8 20. Nfd4 Nxd4 21. cxd4 Rf2 22. Rf1 Rdf8 23. Rxf2 Rxf2 24. Rc1 Qg5 25. Qg1 Qf4 26. Qh2 Qxc1+ 27. Nxc1 Rf1+ 28. Qg1 Rxg1+ 29. Kxg1 Bxd4+ 30. Kf1 Bxb2 31. Nb3 Be6 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.26"]
[Round "5"]
[White "Ren, Yibai"]
[Black "Castrillon Gomez, Melissa"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1453"]
[BlackElo "2181"]
[PlyCount "118"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 d6 8. Bd2 0-0 9. h3 a5 10. a3 Nb8 11. c3 c5 12. Re1 Bb7 13. Bc2 Nc6 14. Bg5 Re8 15. d4 Nd7 16. Bxe7 Qxe7 17. d5 Ncb8 18. a4 b4 19. c4 Nf8 20. Nbd2 Ng6 21. Nf1 Nf4 22. b3 Bc8 23. Ng3 Qf6 24. Bd3 h5 25. h4 Bg4 26. Be2 Bxf3 27. Bxf3 Qxh4 28. Nxh5 Nxh5 29. Bxh5 g6 30. Bg4 Kg7 31. Re3 Na6 32. Rh3 Qg5 33. Rg3 Rh8 34. Qf3 Rh4 35. Bh3 Qh6 36. Rg4 Rh8 37. Rxh4 Qxh4 38. Qg4 Nc7 39. Qxh4 Rxh4 40. f3 Ne8 41. Kf2 Nf6 42. Rh1 Nh7 43. g3 Rh5 44. Bg2 Rxh1 45. Bxh1 f5 46. Ke3 Nf6 47. f4 Ng4+ 48. Kf3 Kf6 49. Bg2 Nh6 50. Bh3 Nf7 51. Bf1 fxe4+ 52. Kxe4 exf4 53. gxf4 Nh6 54. Bh3 g5 55. fxg5+ Kxg5 56. Be6 Ng4 57. Bxg4 Kxg4 58. Ke3 Kg3 59. Ke4 Kg4 1/2-1/2

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.26"]
[Round "4"]
[White "Ren, Yibai"]
[Black "Chu, Sing Tai"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1453"]
[BlackElo "1218"]
[PlyCount "63"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 cxd4 9. cxd4 Qa5+ 10. Bd2 Qb6 11. Bc3 Be7 12. 0-0 0-0 13. Bd3 f6 14. Bxf5 exf5 15. Re1 fxe5 16. dxe5 Be6 17. Ncd4 Nxd4 18. Qxd4 Bc5 19. Qh4 h6 20. b4 Bxf2+ 21. Qxf2 Qxf2+ 22. Kxf2 Rfc8 23. Rac1 Rc4 24. a3 Rac8 25. Bb2 b5 26. Nd4 Bd7 27. e6 Be8 28. Rxc4 Rxc4 29. Rc1 g6 30. Ke3 Kf8 31. Kf4 Ke7 32. Ke5 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.25"]
[Round "3"]
[White "Liu, Meng"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1763"]
[BlackElo "1453"]
[PlyCount "64"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. e4 e5 9. Bc4 Bc5 10. Ke2 a5 11. a4 h5 12. Ne1 Ke7 13. f3 Nc6 14. Nc2 Nd8 15. g3 c6 16. b3 Bd7 17. Ne1 Ne6 18. Nd3 Bd6 19. Be3 Nc7 20. Bb6 f5 21. Nc5 fxe4 22. fxe4 Bg4+ 23. Ke3 Rhb8 24. Rhf1 Ne6 25. b4 axb4 26. cxb4 Bxc5+ 27. bxc5 Rf8 28. a5 Nd4 29. Bc7 Kd7 30. Bd6 Rxf1 31. Rxf1 Be6 32. Bxe6+ Kxe6 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.24"]
[Round "9"]
[White "Wang, Zihao"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1811"]
[BlackElo "1339"]
[PlyCount "60"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. e3 Qb6 5. Ngf3 Ne4 6. dxc5 Qxb2 7. Nxe4 dxe4 8. Qd4 Qxd4 9. Nxd4 a6 10. Bf4 e6 11. Bxb8 Rxb8 12. Rb1 Bxc5 13. Bxa6 0-0 14. 0-0 e5 15. Ne2 Ra8 16. Bxb7 Bxb7 17. Rxb7 Rxa2 18. Nc3 Rxc2 19. Nxe4 Rc8 20. Ng5 h6 21. Nf3 Bd6 22. Rd7 Bb8 23. g3 g6 24. Rd5 R2c5 25. Rfd1 Kg7 26. Rd7 Rc1 27. Rxc1 Rxc1+ 28. Kg2 Rc5 29. Nd2 Rc7 30. Rxc7 Bxc7 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "7"]
[White "Ren, Yibai"]
[Black "Ha, Yihan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1339"]
[BlackElo "1753"]
[PlyCount "59"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 c5 9. c4 Qxb2 10. Rb1 Qxd4 11. Qxd4 cxd4 12. cxd5 exd5 13. Rxb7 Be7 14. Ngf3 Nc6 15. 0-0 Bxg5 16. Nxg5 Nge7 17. e6 f6 18. Nf7 0-0 19. Nb3 Ng6 20. Rc1 Rfc8 21. Nd6 Nd8 22. Nxc8 Nxb7 23. Rc7 d3 24. Kf1 Rb8 25. Ke1 Nf4 26. Nd4 Nxg2+ 27. Kd2 Nf4 28. e7 Kf7 29. Nf5 Ne6 30. Rxb7 1-0

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "8"]
[White "Zhang, Haoxuan1"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1693"]
[BlackElo "1339"]
[PlyCount "73"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 e5 7. 0-0 0-0 8. Re1 Nc6 9. d3 d5 10. exd5 Nxd5 11. Nbd2 Re8 12. Ne4 b6 13. Bb3 h6 14. Bxh6 Nxc3 15. Bxf7+ Kxf7 16. Nfg5+ Kg8 17. bxc3 Qe7 18. Bxg7 Kxg7 19. Re3 Bf5 20. Qa4 Bd7 21. Qc2 Rac8 22. Qd2 Rf8 23. Rae1 Rcd8 24. Rg3 Bf5 25. Qe3 Qd7 26. Rd1 Ne7 27. Nf3 Nd5 28. Qe1 Qe7 29. Rg5 Nf4 30. Ng3 Nxd3 31. Qe3 Nf4 32. Rxd8 Nxg2 33. Kxg2 Bxh3+ 34. Kxh3 Qxd8 35. Qxe5+ Kh7 36. Qe4 Qd7+ 37. Kg2 1-0

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.22"]
[Round "6"]
[White "Zhou, Dongguang"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1622"]
[BlackElo "1339"]
[PlyCount "74"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c3 c5 2. d4 cxd4 3. cxd4 d5 4. Nf3 Nf6 5. Nc3 Nc6 6. g3 g6 7. Bg2 Bg7 8. 0-0 Ne4 9. e3 Nxc3 10. bxc3 0-0 11. c4 dxc4 12. Qa4 e5 13. Qxc4 Be6 14. Qb5 exd4 15. exd4 Nxd4 16. Nxd4 Qxd4 17. Ba3 Bc4 18. Qxb7 Bxf1 19. Rxf1 Rfd8 20. Be7 Rab8 21. Qf3 Re8 22. Bg5 Qc4 23. Bf4 Be5 24. Bxe5 Rxe5 25. Qa3 a5 26. Qd6 Rbe8 27. Bf3 Re1 28. Bg2 Qxa2 29. Bd5 Rxf1+ 30. Kxf1 Qe2+ 31. Kg2 Qe5 32. Qd7 Re7 33. Qd8+ Kg7 34. f4 Qe2+ 35. Kh3 Qh5+ 36. Kg2 Re2+ 37. Kf1 Rd2 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "4"]
[White "Ren, Yibai"]
[Black "Bian, Qiang"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1339"]
[BlackElo "1712"]
[PlyCount "94"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[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. Nab1 Ne7 10. Bxf6 gxf6 11. a4 b4 12. Nd5 Nxd5 13. Qxd5 Ra7 14. Bc4 Rg8 15. g3 Rc7 16. Qd3 f5 17. Bxa6 Bxa6 18. Qxa6 Rxc2 19. Nd2 Qc7 20. Qa8+ Ke7 21. exf5 Rxd2 22. f6+ Kd7 23. Qe4 Qc2 24. Qb7+ Ke6 25. 0-0 Kxf6 26. a5 Bh6 27. Rac1 Qd3 28. Rc7 Qd5 29. Qxb4 Rd4 30. Qc3 Bd2 31. Qc2 Bxa5 32. Qxh7 Bxc7 33. Qxg8 Qf3 34. Qc8 Bb6 35. Qb8 Bc5 36. Qd8+ Kg7 37. Qg5+ Kh8 38. Qh6+ Kg8 39. Qg5+ Kh7 40. Qc1 Kg6 41. Qb1+ e4 42. b4 Rxb4 43. Qc2 Rd4 44. Qb1 Rd2 45. Qe1 e3 46. Qb1+ Kh6 47. h4 e2 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "5"]
[White "Zhang, Xujia"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "B62"]
[BlackElo "1339"]
[PlyCount "134"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bc4 Be7 8. 0-0 a6 9. a3 Bd7 10. Re1 0-0 11. Nf3 Qc7 12. Bb3 Rac8 13. Qd3 Na5 14. Ba2 Nc4 15. Bxc4 Qxc4 16. Qxc4 Rxc4 17. Rad1 Bc6 18. Nd2 Rc5 19. Be3 Rh5 20. f3 Nd7 21. Nc4 Ne5 22. Nxe5 Rxe5 23. Bf4 Rc5 24. Bxd6 Bxd6 25. Rxd6 b5 26. Red1 a5 27. R1d2 Rc8 28. Rd8+ Be8 29. Nxb5 Kf8 30. Rxc8 Rxc8 31. Nc3 Rb8 32. b3 Rc8 33. Ne2 Ke7 34. Kf2 a4 35. Ke3 Bb5 36. Kd4 f6 37. f4 h6 38. Nc3 e5+ 39. fxe5 fxe5+ 40. Kxe5 Rxc3 41. Kd4 Rc7 42. bxa4 Bxa4 43. c4 Ke6 44. Rb2 Bd7 45. Rb6+ Ke7 46. Ra6 Be6 47. c5 Bc8 48. Ra5 Ke6 49. g3 Rd7+ 50. Ke3 Rb7 51. h4 Rb8 52. Kf4 Rb1 53. Ke3 Bb7 54. Ra7 g6 55. a4 Ke5 56. a5 Rb3+ 57. Kf2 Bxe4 58. Re7+ Kd4 59. a6 Ra3 60. a7 Ra2+ 61. Kg1 h5 62. Rg7 Ke3 63. g4 hxg4 64. c6 g3 65. Rf7 Ra1+ 66. Rf1 Rxf1+ 67. Kxf1 Bxc6 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.20"]
[Round "3"]
[White "Ren, Yibai"]
[Black "Sun, Jihan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1339"]
[BlackElo "1776"]
[PlyCount "62"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[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. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 Bg5 13. Bc4 Be6 14. 0-0 0-0 15. Qd3 a5 16. c3 bxc3 17. Nbxc3 Rb8 18. b3 Kh8 19. Nb5 Qd7 20. Rad1 Rfd8 21. Ndc7 Bxc4 22. Qxc4 Nd4 23. Nxd4 Rb4 24. Qc2 Rxd4 25. Rxd4 exd4 26. Nb5 Bf6 27. f4 Rc8 28. Qd3 Qc6 29. Rd1 Qb6 30. Nxd4 Bxd4+ 31. Qxd4 Qxb3 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.19"]
[Round "2"]
[White "Liu, Haoling"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1689"]
[BlackElo "1339"]
[PlyCount "62"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 0-0 6. d4 d5 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 Bf5 10. Bg5 Ne4 11. Nxe4 Bxe4 12. Nxc6 bxc6 13. Qd2 Bxg2 14. Kxg2 f6 15. Be3 e5 16. Rac1 Qd7 17. Rc5 f5 18. dxe5 Bxe5 19. Rfc1 f4 20. Bd4 Bxd4 21. Qxd4 Rac8 22. b4 Rce8 23. Rxc6 Rxe2 24. Rf6 Rxf6 25. Qxf6 fxg3 26. hxg3 d4 27. Qf3 d3 28. Rd1 Qf7 29. Rxd3 Qxf3+ 30. Kxf3 Rxa2 31. Rd7 a5 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.19"]
[Round "1"]
[White "Ren, Yibai"]
[Black "Yuan, Shunzhe"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1339"]
[PlyCount "53"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 Nf6 7. Nc3 Nc6 8. Be3 Be7 9. Be2 b6 10. 0-0 Bb7 11. f3 Bc5 12. Na4 e5 13. Nxc5 bxc5 14. Nf5 Nd4 15. Nxg7+ Ke7 16. Bxd4 exd4 17. Qe1 Rag8 18. Nf5+ Kf8 19. Bd3 h5 20. e5 Nh7 21. Be4 Qxe5 22. Nh6 Rg5 23. Bxb7 Qf6 24. f4 Rg6 25. Nf5 Qxf5 26. Be4 Qe6 27. f5 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.25"]
[Round "9"]
[White "Ren, Yibai"]
[Black "Ding, Shirui"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1243"]
[BlackElo "1552"]
[PlyCount "68"]
[EventDate "2023.08.20"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Ne5 Nbd7 8. Nc4 Qc7 9. Ne3 Bg6 10. h4 h5 11. Qf3 0-0-0 12. 0-0-0 e5 13. dxe5 Nxe5 14. Qh3+ Kb8 15. Nc4 Nxc4 16. Bxc4 Bd6 17. Qf3 Nd7 18. Bb3 Ne5 19. Qh3 Ng4 20. Qf3 Ka8 21. Rhe1 Bc5 22. Bf4 Qc8 23. Bg3 Nf6 24. Na4 Bb4 25. c3 Ba5 26. Nc5 Bb6 27. Nd3 Rhe8 28. Ne5 Rxd1+ 29. Rxd1 Be4 30. Qf4 Bxg2 31. Nc4 Bc5 32. Qg5 Ne4 33. Qxg7 Nxg3 34. Qxg3 Bd5 1/2-1/2

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "7"]
[White "Ren, Yibai"]
[Black "Cong, Dingzhou"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1243"]
[BlackElo "1655"]
[PlyCount "95"]
[EventDate "2023.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Nc2 Nxe3 9. Nxe3 Bg7 10. Be2 0-0 11. 0-0 Be6 12. Kh1 Rc8 13. f4 Qb6 14. Qd2 Qd4 15. Qxd4 Bxd4 16. Ned5 Bxc3 17. Nxc3 Nd4 18. b3 b5 19. f5 Nxe2 20. Nxe2 Bd7 21. cxb5 Bxb5 22. Rfe1 Bxe2 23. Rxe2 Rc5 24. g4 Kg7 25. Kg2 Kf6 26. a4 Rfc8 27. Raa2 Rc3 28. fxg6 hxg6 29. Rab2 Ke5 30. Rf2 f6 31. h4 Kxe4 32. Rfe2+ Re3 33. Kf2 Rxe2+ 34. Rxe2+ Kf4 35. Rxe7 Kxg4 36. Rg7 Kf5 37. Rxa7 Rb8 38. Ra5+ Ke6 39. h5 gxh5 40. Rxh5 Rxb3 41. Rh8 d5 42. a5 Ra3 43. Ra8 Ke5 44. a6 Kd4 45. a7 f5 46. Ke2 f4 47. Kf2 f3 48. Kg3 1/2-1/2

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "8"]
[White "Wang, Bingfei"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1623"]
[BlackElo "1243"]
[PlyCount "105"]
[EventDate "2023.08.20"]
[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. Nf3 g6 3. e3 Bg7 4. b3 c5 5. Bb2 cxd4 6. Bxd4 Nc6 7. Bb2 0-0 8. Nbd2 d5 9. Be2 Qc7 10. 0-0 Rd8 11. c4 Bg4 12. cxd5 Rxd5 13. Qc2 Rad8 14. Rfd1 e5 15. h3 Bxf3 16. Nxf3 e4 17. Bxf6 Rxd1+ 18. Rxd1 Rxd1+ 19. Bxd1 Bxf6 20. Qxe4 Qd6 21. Be2 Kg7 22. Bc4 h5 23. g3 a6 24. a4 Qd7 25. Kg2 Ne7 26. Qd3 Qc7 27. h4 Nc6 28. Qe4 Qd7 29. Qd5 Qe7 30. Bxa6 bxa6 31. Qxc6 a5 32. Qd5 Bc3 33. Nd4 Qf6 34. Nc6 Be1 35. Qd4 Bc3 36. Qxf6+ Kxf6 37. Kf3 Ke6 38. Nd4+ Kd5 39. Nc2 f5 40. Ke2 Bf6 41. Kd3 Be7 42. Nd4 Bb4 43. Nc2 Be7 44. Ne1 Kc5 45. Ng2 g5 46. hxg5 Bxg5 47. Nh4 Kb4 48. Kc2 f4 49. exf4 Be7 50. Ng6 Bc5 51. Ne5 Ka3 52. f5 Be7 53. Nd7 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.23"]
[Round "6"]
[White "Zhang, Qianyi"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "B69"]
[WhiteElo "1692"]
[BlackElo "1243"]
[PlyCount "48"]
[EventDate "2023.08.20"]
[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 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Kb1 b4 14. Na4 Qa5 15. b3 Na7 16. a3 Rb8 17. Nb2 Nb5 18. Nc4 Qc7 19. axb4 d5 20. fxe6 fxe6 21. exd5 exd5 22. Kb2 dxc4 23. Bxc4 Bc6 24. Qh6 Bxf3 0-1

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "4"]
[White "Hu, Zehan"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "B69"]
[WhiteElo "1626"]
[BlackElo "1243"]
[PlyCount "43"]
[EventDate "2023.08.20"]
[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 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. Kb1 Qb6 13. g4 Rc8 14. h4 Na5 15. e5 fxe5 16. Nxe5 Bc6 17. Nxc6 Qxc6 18. f5 b4 19. Bg2 Qc7 20. Ne2 Nc4 21. Qd3 Bf6 22. Nd4 1/2-1/2

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.22"]
[Round "5"]
[White "Ren, Yibai"]
[Black "Ye, Fan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1243"]
[BlackElo "1660"]
[PlyCount "80"]
[EventDate "2023.08.20"]
[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 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Bb5 Ne7 7. Nf3 Nf5 8. Bd4 Qa5+ 9. Nc3 a6 10. Ba4 Nxd4 11. Nxd4 Qxc5 12. Nf3 b5 13. Bb3 Bb7 14. 0-0 Qc7 15. Re1 Bb4 16. Qd4 Ba5 17. a4 b4 18. Ne2 Qc5 19. Qg4 g6 20. Nf4 h5 21. Qg3 0-0-0 22. Rad1 Bb6 23. Nd3 Qe7 24. Qg5 Qf8 25. Qf4 a5 26. c3 bxc3 27. Rc1 Kb8 28. Rxc3 Nc5 29. Nxc5 Bxc5 30. Rec1 Rc8 31. h4 Qe7 32. Nd4 Ba6 33. Rxc5 Rxc5 34. Nc6+ Rxc6 35. Rxc6 Qb7 36. Bxd5 exd5 37. e6+ Ka8 38. Qd6 Bc4 39. e7 Qb8 40. Rc7 Bb5 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.20"]
[Round "2"]
[White "Liu, Haoling"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1709"]
[BlackElo "1243"]
[PlyCount "41"]
[EventDate "2023.08.20"]
[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. Nf3 g6 3. e3 Bg7 4. Nbd2 d5 5. b3 0-0 6. Bb2 c5 7. dxc5 Qa5 8. c4 Qxc5 9. Rc1 Nc6 10. cxd5 Qxd5 11. Bc4 Qa5 12. a3 Bf5 13. b4 Qb6 14. 0-0 Rad8 15. Qe2 a6 16. e4 Nxe4 17. Bxg7 Nxd2 18. Bxf8 Nxc4 19. Qxc4 Bd3 20. Qc3 e5 21. Rfd1 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Shou, Yuchen"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1243"]
[PlyCount "58"]
[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. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 Rc8 11. b3 a6 12. Qd2 0-0 13. 0-0-0 b5 14. cxb5 Nxd4 15. Bxd4 axb5 16. Kb1 Qc6 17. Rc1 Qb7 18. g4 b4 19. Ne2 e5 20. Be3 d5 21. exd5 Nxd5 22. Rxc8 Rxc8 23. Bf2 Nc3+ 24. Nxc3 bxc3 25. Qd3 c2+ 26. Kc1 Bh6+ 27. Be3 Qxf3 28. Re1 e4 29. Qe2 Qf6 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Kang, Purui"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "B67"]
[BlackElo "1243"]
[PlyCount "97"]
[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 Nc6 6. Bg5 e6 7. f3 Bd7 8. Qd2 a6 9. 0-0-0 Be7 10. Kb1 Nxd4 11. Qxd4 Qa5 12. h4 b5 13. f4 b4 14. e5 bxc3 15. exf6 Rb8 16. b3 Rc8 17. fxg7 Rg8 18. a4 d5 19. Bxe7 Kxe7 20. Rh3 Rc6 21. Bd3 Qb6 22. Qxb6 Rxb6 23. Rg3 f5 24. h5 h6 25. Rg6 Bxa4 26. Re1 Be8 27. Rxh6 Rxg7 28. Bxf5 Bf7 29. g4 a5 30. g5 a4 31. Rh8 axb3 32. cxb3 Rxb3+ 33. Kc1 Ra3 34. Kc2 Ra2+ 35. Kxc3 Rh2 36. h6 Rg8 37. Rh7 Rc8+ 38. Kd3 Kd6 39. Rxf7 exf5 40. Rxf5 Rhc2 41. Rf6+ Kd7 42. Rh1 R2c3+ 43. Kd4 R8c4+ 44. Kxd5 Rc5+ 45. Ke4 R5c4+ 46. Kf5 Rc5+ 47. Kg4 Rc8 48. h7 Rh8 49. g6 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Ren, Yibai"]
[Black "Sang, Chengyan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1243"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nge7 10. Bd3 Nf5 11. 0-0 Be7 12. Nbd2 0-0 13. Nb3 Nb8 14. g4 Nxe3 15. fxe3 Bb5 16. Nc5 Bxd3 17. Qxd3 Qc7 18. Rac1 b6 19. Nxe6 Qxc1 20. Nxf8 Qc2 21. Qxc2 Rxc2 22. Nxh7 Kxh7 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Ren, Yibai"]
[Black "Wang, Zixuan2222"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1243"]
[PlyCount "140"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Be7 8. Nf3 Nd7 9. Nc3 Qc7 10. Ne2 Nb6 11. b3 Nh6 12. a4 a5 13. Ng3 g6 14. Ne2 Nf5 15. c3 c5 16. Qb5+ Qc6 17. Bxe7 Qxb5 18. axb5 Kxe7 19. dxc5 Nd7 20. c6 bxc6 21. bxc6 Nc5 22. Rb1 Rab8 23. Ned4 Nxd4 24. Nxd4 a4 25. b4 Nd3+ 26. Ke2 Nxe5 27. b5 Nc4 28. Rb4 a3 29. Ra1 Kd6 30. f4 Kc7 31. Nc2 Ra8 32. Ne3 Nxe3 33. Kxe3 Kd6 34. Kd3 f6 35. Kc2 Rhb8 36. Kb3 Ra5 37. c4 dxc4+ 38. Kxc4 a2 39. g3 Ra3 40. Rb2 Ra4+ 41. Kc3 Rba8 42. Rb4 Ra3+ 43. Rb3 R3a4 44. Rb4 R4a5 45. Kc4 Ra3 46. Rb3 R3a5 47. Rd1+ Ke7 48. b6 a1Q 49. Rxa1 Rxa1 50. b7 Kd6 51. bxa8Q Rxa8 52. Rb6 Rc8 53. Kb5 Kd5 54. Ra6 e5 55. fxe5 fxe5 56. Rb6 Rc7 57. Ra6 e4 58. Ra1 e3 59. Rd1+ Ke4 60. Kb6 e2 61. Re1 Rxc6+ 62. Kxc6 Kf3 63. Kd5 Kf2 64. Rxe2+ Kxe2 65. Ke4 Kf2 66. Kf4 Kg2 67. g4 hxg4 68. Kxg4 Kh2 69. Kg5 Kh3 70. Kxg6 Kxh4 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Ren, Yibai"]
[Black "Zhang, Wenzhao"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1243"]
[PlyCount "31"]
[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 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Qc7 10. h4 h5 11. g4 hxg4 12. h5 Nxh5 13. Bh6 b5 14. Bxg7 Kxg7 15. Rxh5 e6 16. Nf5+ 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Xu, Xin"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "1243"]
[PlyCount "74"]
[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. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Rc1 cxd4 10. cxd4 0-0 11. Be2 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Rd8 14. d5 e6 15. Bc4 exd5 16. Bxd5 Be6 17. Ke2 Bxd5 18. exd5 Rxd5 19. Rb1 Rd7 20. Rhc1 Ne7 21. Rd1 Nd5 22. Kf1 Rad8 23. Rd3 Nc3 24. Rxd7 Rxd7 25. Rc1 b5 26. Bd4 Rxd4 27. Rxc3 Ra4 28. Rc2 h6 29. h3 Bf6 30. Nd2 a5 31. Nb3 Ra3 32. Rc5 a4 33. Na5 b4 34. Rb5 Bc3 35. Nc6 Rxa2 36. Nxb4 Rb2 37. Rb8+ Kg7 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Jiao, Zhaorui"]
[Black "Ren, Yibai"]
[Result "1/2-1/2"]
[ECO "D96"]
[WhiteElo "1673"]
[BlackElo "1243"]
[PlyCount "70"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 dxc4 6. Qa4+ Nbd7 7. Nc3 0-0 8. Qxc4 Nb6 9. Qd3 Nfd5 10. 0-0 Bg4 11. Nxd5 Nxd5 12. h3 Nb4 13. Qb3 Bxf3 14. Bxf3 Qxd4 15. Be3 Qxb2 16. Qxb2 Bxb2 17. Rab1 Ba3 18. Rb3 Nc2 19. Bh6 Bd6 20. Bxf8 Kxf8 21. Rd1 c5 22. Rxb7 Nd4 23. Kg2 Nxf3 24. Kxf3 a5 25. Rb5 Kg7 26. Ke4 f5+ 27. Kd5 Kf6 28. Kc4 h5 29. Rb6 Kg5 30. h4+ Kg4 31. Rd5 Kh3 32. e3 Kg2 33. Rd2 Kf3 34. Rc2 Ke4 35. Kb5 Kd3 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 "1"]
[White "Ren, Yibai"]
[Black "Wen, Haotian"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "1243"]
[PlyCount "73"]
[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 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. f3 a6 9. Be2 Nxd4 10. Qxd4 e5 11. Qd2 Be7 12. 0-0-0 Rc6 13. Kb1 0-0 14. g4 b5 15. h4 b4 16. Nd5 Nxd5 17. exd5 Rb6 18. Bd3 f5 19. gxf5 Bxf5 20. Qe3 Bxg5 21. hxg5 Bxd3 22. Qxd3 g6 23. Rdg1 Qc8 24. Rg3 Qf5 25. Qe3 Rb7 26. Qe2 b3 27. axb3 Rxb3 28. Rgh3 Rxf3 29. Rxh7 Rf1+ 30. Ka2 Rxh1 31. Rxh1 Qf3 32. Qh2 Qh5 33. Qxh5 gxh5 34. Rxh5 e4 35. Kb3 Rc8 36. c4 e3 37. Rh2 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Zhang, Qingyue"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "D87"]
[BlackElo "1243"]
[PlyCount "94"]
[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. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 b6 11. Rb1 cxd4 12. cxd4 Bb7 13. f3 Rc8 14. Bb3 Ba6 15. d5 Na5 16. Re1 Nxb3 17. axb3 Qd7 18. Bd4 e6 19. Bxg7 Kxg7 20. Qd4+ f6 21. Nc3 Bb7 22. Ra1 Ba8 23. Red1 Rfd8 24. e5 exd5 25. exf6+ Kf7 26. Re1 Re8 27. Ne4 h6 28. Qd2 g5 29. h4 Qc7 30. Rxa7 Qxa7 31. Nd6+ Kf8 32. Nxe8 Rxe8 33. Rxe8+ Kxe8 34. Qe3+ Kf7 35. hxg5 hxg5 36. Qxg5 Qa1+ 37. Kf2 Qb2+ 38. Kg3 Qxf6 39. Qxf6+ Kxf6 40. Kf4 d4 41. g4 d3 42. Ke3 d2 43. Kxd2 Bxf3 44. Kc3 Bxg4 45. Kd4 Ke6 46. b4 b5 47. Kc5 Be2 0-1

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.22"]
[Round "9.3"]
[White "Ren, Yibai"]
[Black "Mi, Tenglong"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1207"]
[BlackElo "1832"]
[PlyCount "110"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen"]
[BlackTeam "Hebei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. h4 h5 11. g4 hxg4 12. Nxc6 bxc6 13. h5 Nxh5 14. Bh6 Qa5 15. 0-0-0 g3 16. Bxg7 Kxg7 17. f4 Qc5 18. Be2 g2 19. Rhg1 Qf2 20. Bxh5 Qxd2+ 21. Rxd2 gxh5 22. f5 Kf6 23. Rdxg2 Rh8 24. Nd1 Ke5 25. Nf2 Rae8 26. Kd2 Bc8 27. Rh2 d5 28. exd5 cxd5 29. Rg5 h4 30. f6+ Kxf6 31. Rxd5 Bf5 32. Rd4 h3 33. Rf4 e5 34. Rf3 e4 35. Rg3 Ke5 36. Ke3 Rh4 37. Rg5 Reh8 38. c4 R8h7 39. b4 f6 40. Rg8 Be6 41. Rb8 Bxc4 42. a4 f5 43. Re8+ Be6 44. b5 Rc7 45. a5 Rc5 46. Re7 Rxb5 47. Rxa7 f4+ 48. Ke2 Rb2+ 49. Ke1 Rb1+ 50. Nd1 Bb3 51. Rd7 Ra1 52. a6 Bxd1 53. Rxd1 Rxa6 54. Rb1 f3 55. Kf2 Kf4 0-1

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.21"]
[Round "8.3"]
[White "Xu, Jun"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2476"]
[BlackElo "1207"]
[PlyCount "113"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Jiangsu"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. h4 h5 8. Nh3 c5 9. Qa4+ Nd7 10. 0-0 0-0 11. Ng5 Nb6 12. Qa5 Nc4 13. Qxc5 Nxd2 14. Re1 Bf5 15. Bxd2 Qxd2 16. Rad1 Qxc3 17. Qxe7 Rab8 18. Bd5 Qf6 19. Qc7 Be6 20. Bxe6 fxe6 21. Rf1 Rfc8 22. Qd7 Rd8 23. Qxe6+ Qxe6 24. Nxe6 Rxd1 25. Rxd1 a5 26. Nxg7 Kxg7 27. Rd7+ Kh6 28. a4 b5 29. axb5 Rxb5 30. Ra7 Rb2 31. Kf1 Ra2 32. e3 a4 33. Kg2 a3 34. Kf3 Ra1 35. Kf4 Ra2 36. f3 Ra1 37. e4 Ra2 38. Ra8 Ra1 39. Ke5 Kg7 40. Ra7+ Kh6 41. Kf6 a2 42. Ra8 Kh7 43. f4 Re1 44. Rxa2 Rxe4 45. Ra7+ Kh6 46. Rg7 Ra4 47. Rxg6+ Kh7 48. Kg5 Ra5+ 49. f5 Rb5 50. Rh6+ Kg7 51. Rxh5 Rb3 52. g4 Rb5 53. Rh6 Ra5 54. Rb6 Ra7 55. h5 Kh7 56. h6 Rf7 57. Kh5 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.20"]
[Round "7.3"]
[White "Ren, Yibai"]
[Black "Wu, Kaige"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1207"]
[BlackElo "1299"]
[PlyCount "102"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen"]
[BlackTeam "Qingdao"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nde2 Be7 8. g3 Be6 9. Bg2 Nbd7 10. h3 b5 11. 0-0 Nb6 12. b3 Rc8 13. Kh2 Qc7 14. f4 h5 15. a3 h4 16. Qe1 hxg3+ 17. Qxg3 Ng4+ 18. Kg1 Nxe3 19. Qxe3 exf4 20. Nxf4 Qxc3 21. Qxb6 Bxh3 22. Nxh3 Rxh3 23. Qf2 Bf6 24. Rad1 Qg3 25. Qxg3 Rxg3 26. Rxd6 Rxc2 27. Rf2 Rc1+ 28. Rf1 Rxf1+ 29. Kxf1 a5 30. e5 Be7 31. Bc6+ Kf8 32. Rd5 Rxb3 33. a4 bxa4 34. Rxa5 Rb8 35. Rxa4 Rc8 36. Bd7 Rd8 37. Bc6 Bc5 38. Ke2 Ke7 39. Kf3 Rc8 40. Bd5 Rb8 41. Rf4 f6 42. exf6+ gxf6 43. Be4 Ke6 44. Rh4 Rb3+ 45. Ke2 Re3+ 46. Kd2 Rg3 47. Ke2 Rg5 48. Kd3 Ke5 49. Ke2 f5 50. Bxf5 Rxf5 51. Ra4 Rf7 1/2-1/2

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.19"]
[Round "6.3"]
[White "Chen, Zhi"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1921"]
[BlackElo "1207"]
[PlyCount "99"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Zhejiang"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Nc3 g6 8. 0-0 Bg7 9. Bf4 0-0 10. Rad1 a6 11. Bxc6 Bxc6 12. Rfe1 Rc8 13. Nd4 Nd7 14. Nxc6 Rxc6 15. Nd5 Nc5 16. Qg3 Ne6 17. c3 Nxf4 18. Qxf4 Be5 19. Qe3 a5 20. Qa7 Qd7 21. Qxa5 Ra6 22. Qb4 e6 23. f4 exd5 24. fxe5 dxe5 25. Rxd5 Qc7 26. a4 Qb6+ 27. Qxb6 Rxb6 28. b4 Rc8 29. Re3 Rbc6 30. Rxe5 Rxc3 31. Rxc3 Rxc3 32. Rb5 Rc7 33. Kf2 Kg7 34. Rb6 Kf8 35. a5 Ke7 36. Ke3 Kd7 37. Kd4 Ke7 38. b5 h6 39. Kd5 h5 40. a6 bxa6 41. bxa6 Rc1 42. a7 Ra1 43. Rb7+ Kf6 44. e5+ Kg5 45. Rxf7 Rd1+ 46. Kc6 Rc1+ 47. Kb7 Rb1+ 48. Kc8 Rc1+ 49. Kb8 Rb1+ 50. Rb7 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.18"]
[Round "5.3"]
[White "Ren, Yibai"]
[Black "Zhu, Tianlong"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1207"]
[PlyCount "61"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen"]
[BlackTeam "Liaoning"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 e6 7. Bd3 d5 8. exd6 Bxd6 9. Bg3 Qc7 10. Qe2 Bd7 11. 0-0-0 h6 12. Kb1 Bxg3 13. hxg3 0-0-0 14. Be4 Rhe8 15. Nd2 f5 16. Bf3 e5 17. Nc4 e4 18. Bh5 Re6 19. g4 g6 20. gxf5 gxf5 21. Ne3 Ne7 22. Nd5 Nxd5 23. Rxd5 Rd6 24. Rhd1 Bc6 25. Rxd6 Rxd6 26. g3 b6 27. Qa6+ Kb8 28. Qc4 Rxd1+ 29. Bxd1 Qd8 30. Qe2 Qd6 31. Kc1 1/2-1/2

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.17"]
[Round "4.3"]
[White "Li, Jiahong"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1819"]
[BlackElo "1207"]
[PlyCount "121"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Wuxi"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. d3 Nge7 8. Be3 0-0 9. d4 exd4 10. cxd4 d5 11. Nc3 dxe4 12. Nxe4 cxd4 13. Bf4 Nd5 14. Qd2 Nxf4 15. Qxf4 Be6 16. Nc5 Qe7 17. Rac1 Rac8 18. Rfe1 Nb4 19. Nxe6 Rxc1 20. Qxc1 fxe6 21. Qc4 Nc6 22. Qxe6+ Qxe6 23. Rxe6 Rd8 24. Nd2 Kf7 25. Re1 d3 26. Bxc6 bxc6 27. Nc4 Rd4 28. b3 Rd5 29. f3 a5 30. f4 a4 31. Kf2 axb3 32. axb3 Rd8 33. Rd1 Bc3 34. Ke3 d2 35. Nxd2 Rb8 36. Rb1 Bxd2+ 37. Kxd2 Ke6 38. Kc3 Kd5 39. Rd1+ Ke6 40. b4 Rb5 41. Kc4 g5 42. Re1+ Kd6 43. Re5 gxf4 44. gxf4 Rb7 45. Rh5 Rf7 46. f5 Rf6 47. Kd4 Rf7 48. Rh6+ Kc7 49. Ke5 Kd7 50. f6 Ke8 51. Ke6 Kf8 52. Rh5 Rb7 53. Ra5 Rb8 54. Ra7 h6 55. Rc7 Re8+ 56. Re7 Rb8 57. f7 Rd8 58. h4 h5 59. Re8+ Rxe8+ 60. fxe8Q+ Kxe8 61. Kd6 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.16"]
[Round "3.3"]
[White "Zhao, Yuanhe"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2437"]
[BlackElo "1207"]
[PlyCount "85"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chengdu"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. 0-0 0-0 6. d4 d5 7. b3 Bf5 8. Bb2 Nbd7 9. Nc3 dxc4 10. bxc4 Qb6 11. Qb3 Ne4 12. Rac1 Rfe8 13. Rfd1 e5 14. Na4 Qxb3 15. axb3 exd4 16. Nxd4 Ndc5 17. Bxe4 Nxa4 18. bxa4 Bxe4 19. Bc3 Rad8 20. a5 a6 21. Rd2 c5 22. Nb3 Bxc3 23. Rxc3 Bc6 24. Rxd8 Rxd8 25. f3 Rc8 26. Kf2 Ba4 27. Nc1 f5 28. Nd3 Kf7 29. h4 Kf6 30. Ra3 Be8 31. Rb3 Rc7 32. Rb6+ Kg7 33. Ne5 Bf7 34. Ke1 Re7 35. f4 Rc7 36. Kd2 Bg8 37. Rd6 Bf7 38. Kc3 Kf8 39. Rd7 Rxd7 40. Nxd7+ Ke7 41. Nxc5 Kd6 42. Nxb7+ Kc7 43. Nc5 1-0

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.15"]
[Round "2.3"]
[White "Ren, Yibai"]
[Black "Xie, Jiaxiang"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1207"]
[BlackElo "1506"]
[PlyCount "164"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Shenzhen"]
[BlackTeam "Hunan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Qb6 6. Qc1 c5 7. c3 Nc6 8. Nbd2 Bg6 9. Nb3 cxd4 10. Nbxd4 Qc7 11. Bb5 Nge7 12. c4 Be4 13. 0-0 a6 14. cxd5 Bxd5 15. Nxc6 Nxc6 16. Bxc6+ Qxc6 17. Qxc6+ Bxc6 18. Nd4 Bd5 19. Rfc1 Be7 20. Nb3 0-0 21. Bc5 Bxc5 22. Nxc5 Rac8 23. a3 Rfd8 24. b4 Kf8 25. Rd1 a5 26. Rac1 axb4 27. axb4 Ke7 28. f4 Ra8 29. Ra1 b6 30. Na4 Bc6 31. Nxb6 Rxd1+ 32. Rxd1 Rb8 33. Rd6 Rxb6 34. b5 Rxb5 35. Rxc6 g5 36. g3 gxf4 37. gxf4 Rb4 38. Kf2 Rxf4+ 39. Ke3 Rf5 40. Ke4 Rh5 41. Rc2 Rh4+ 42. Kf3 Rh5 43. Ke4 Kf8 44. Rb2 Kg7 45. Rg2+ Kh6 46. Rf2 Kg6 47. Rf6+ Kg7 48. Rf2 Rh4+ 49. Ke3 Rg4 50. Kf3 Rg5 51. Ke4 Rg1 52. Kd4 h5 53. Ke4 Rg5 54. Kd4 Rf5 55. Rg2+ Kh6 56. Ke4 Rf1 57. Ke3 h4 58. Rg8 Rh1 59. Rg2 h3 60. Rf2 Kg5 61. Ke4 Kh4 62. Rf4+ Kh5 63. Rxf7 Rxh2 64. Kf3 Ra2 65. Kg3 h2 66. Rf1 Kg5 67. Kh3 Rf2 68. Re1 Kf4 69. Rh1 Kxe5 70. Kg3 Ra2 71. Re1+ Kd4 72. Rd1+ Ke3 73. Re1+ Re2 74. Ra1 e5 75. Ra3+ Kd4 76. Ra4+ Kc3 77. Ra1 e4 78. Rh1 e3 79. Kf3 Kd3 80. Ra1 Rc2 81. Re1 e2 82. Kf2 h1Q 0-1

[Event "CHN-chT"]
[Site "Nanjing"]
[Date "2023.02.14"]
[Round "1.3"]
[White "Nie, Xinyang"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2360"]
[BlackElo "1207"]
[PlyCount "59"]
[EventDate "2023.02.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chongqing"]
[BlackTeam "Shenzhen"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. h4 Bg7 6. h5 Nxc3 7. bxc3 c5 8. e4 Nc6 9. Rb1 Qc7 10. Bc4 e6 11. Bb2 Ne5 12. Nxe5 Qxe5 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. Qe2 Qd6 16. 0-0 b6 17. d4 Qc6 18. Rfd1 Kc7 19. Qf3 f5 20. Qg3+ Qd6 21. e5 Qe7 22. d5 exd5 23. Rxd5 Rad8 24. c4 g5 25. h6 Bxh6 26. e6+ f4 27. Qa3 Rxd5 28. cxd5 Ra8 29. Be5+ Kb7 30. d6 1-0

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.03"]
[Round "10"]
[White "Gu, Xianghan"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1726"]
[BlackElo "1207"]
[PlyCount "87"]
[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. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 d6 6. e4 g6 7. Nc3 Bg7 8. Qd2 a6 9. Bh6 0-0 10. h4 b5 11. h5 e6 12. Nge2 b4 13. Bxg7 bxc3 14. Qh6 cxb2 15. Rb1 Re8 16. g4 Nbd7 17. g5 exd5 18. hxg6 fxg6 19. gxf6 Nxf6 20. Bxf6 Qxf6 21. Qxh7+ Kf8 22. Qh8+ Qxh8 23. Rxh8+ Kf7 24. Rxe8 Kxe8 25. exd5 Rb8 26. Kd2 Rb4 27. Kc3 Bb7 28. Rxb2 Rxb2 29. Kxb2 Bxd5 30. f4 Ke7 31. Nc3 Bb7 32. Kb3 Kf6 33. Kc4 Kf5 34. Nd5 Ke6 35. Bh3+ Kf7 36. Bd7 g5 37. fxg5 Kg6 38. a4 Kxg5 39. a5 Ba8 40. Bc8 Kg6 41. Bxa6 Kf5 42. Bc8+ Ke5 43. Ne3 Ke4 44. a6 1-0

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "5"]
[White "Ren, Yibai"]
[Black "Wang, Fan1111"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1207"]
[BlackElo "1976"]
[PlyCount "81"]
[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. Nc3 a6 6. Be3 e6 7. g3 b5 8. Bg2 Bb7 9. a3 Nbd7 10. 0-0 Qc7 11. Re1 Nc5 12. Bg5 Be7 13. Bxf6 gxf6 14. Qg4 Kf8 15. Qh5 h6 16. Rad1 Nd7 17. Bh3 f5 18. exf5 Nf6 19. Qe2 e5 20. Nf3 Rc8 21. Bg2 Kg7 22. Nh4 Rhe8 23. Bxb7 Qxb7 24. Ng2 b4 25. axb4 Qxb4 26. Nd5 Qc4 27. Nxf6 Bxf6 28. Rxd6 Qxe2 29. Rxe2 a5 30. Ra6 Rc5 31. c3 Rb8 32. Ne3 h5 33. h4 Rb7 34. Rd2 Be7 35. f6+ Bxf6 36. Nf5+ Kg6 37. Nd6 Rbc7 38. Ne4 R5c6 39. Rd6 Rxa6 40. Rxa6 Kf5 41. Nxf6 1-0

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "6"]
[White "Wang, Xiaozhi"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1793"]
[BlackElo "1207"]
[PlyCount "117"]
[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. Bg5 Ne4 3. h4 h6 4. Bf4 d5 5. Nd2 c5 6. Nxe4 dxe4 7. e3 e6 8. c3 Nc6 9. Bc4 cxd4 10. exd4 Bd6 11. Bxd6 Qxd6 12. Qg4 0-0 13. Qxe4 b6 14. Nf3 Bb7 15. Bd3 f5 16. Qe2 Rad8 17. 0-0-0 Kh8 18. Rhe1 Rfe8 19. Kb1 Rc8 20. Bb5 a6 21. Bxc6 Qxc6 22. Qd2 Qa4 23. b3 Qa5 24. c4 Qxd2 25. Rxd2 Bxf3 26. gxf3 Rcd8 27. f4 Kg8 28. Re5 Kf7 29. Kc2 Rd6 30. d5 exd5 31. Rdxd5 Ree6 32. Rxf5+ Kg6 33. h5+ Kh7 34. Rxd6 Rxd6 35. Rd5 Re6 36. Kd3 g6 37. f5 gxf5 38. Rxf5 Kg7 39. f4 Rd6+ 40. Rd5 Rc6 41. Kd4 Kf6 42. b4 Re6 43. c5 bxc5+ 44. bxc5 Re1 45. c6 Rc1 46. Rc5 Rd1+ 47. Ke4 Re1+ 48. Kf3 Re8 49. c7 Rc8 50. Ke4 Ke6 51. f5+ Kd7 52. Kf4 Kd6 53. Rc1 Kd7 54. Ke5 Re8+ 55. Kf6 Kc8 56. Kg6 Rf8 57. f6 Rg8+ 58. Kxh6 Rh8+ 59. Kg6 1-0

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.01.30"]
[Round "2"]
[White "Zhang, Di"]
[Black "Ren, Yibai"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2183"]
[BlackElo "1207"]
[PlyCount "53"]
[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. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 e5 6. d3 Nge7 7. Be3 b6 8. d4 exd4 9. cxd4 Bb7 10. Nbc3 d6 11. 0-0 0-0 12. f4 Rc8 13. d5 Nb8 14. f5 Nd7 15. g4 h6 16. h4 gxf5 17. exf5 Re8 18. Qd2 Kh7 19. g5 Be5 20. Nf4 hxg5 21. Ne6 fxe6 22. fxe6 Nf6 23. hxg5 Ng6 24. gxf6 Bxf6 25. Ne4 Rf8 26. Rxf6 Rxf6 27. Bg5 1-0

