[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Chang, Luxin"]
[Black "Geng, Guosen"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1574"]
[PlyCount "14"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. Re1 Bg4 7. a4 a5 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Geng, Guosen"]
[Black "Lu, Zhihang"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1650"]
[PlyCount "51"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. 0-0 h6 7. b4 Bb6 8. Nbd2 0-0 9. a4 a5 10. b5 Ne7 11. Bb3 c6 12. bxc6 bxc6 13. Nc4 Bc7 14. Re1 Ng6 15. d4 Nxe4 16. Rxe4 d5 17. Re3 dxc4 18. Bxc4 Bf5 19. Ba3 Re8 20. Qb3 Be6 21. Rae1 Rb8 22. Qa2 Bxc4 23. Qxc4 Qf6 24. dxe5 Nxe5 25. Nxe5 Rxe5 26. Bc5 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Rong, Kuiyu"]
[Black "Geng, Guosen"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1190"]
[PlyCount "108"]
[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 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Nbd7 5. d3 Be7 6. Nbd2 c5 7. e4 Qc7 8. Re1 0-0 9. e5 Ng4 10. Qe2 f6 11. exf6 Rxf6 12. Ng5 Nge5 13. f4 Rg6 14. Nxe6 Qd6 15. Nxg7 Rxg7 16. fxe5 Qe6 17. Nf3 Qg6 18. Bf4 Nf8 19. Nd2 Be6 20. c4 Rd8 21. Rad1 h5 22. Bxd5 Bxd5 23. cxd5 Rxd5 24. Nf1 Rd4 25. Kh1 Qc6+ 26. Qg2 Qxg2+ 27. Kxg2 Rxf4 28. Kh1 Rf2 29. Rd2 Rgf7 30. Kg1 Rxd2 31. Nxd2 Ne6 32. Nc4 Nd4 33. Kg2 h4 34. Re4 Nf3 35. Nd6 Bxd6 36. exd6 h3+ 37. Kxh3 Ng5+ 38. Kg4 Nxe4 39. dxe4 Rf1 40. h4 b5 41. e5 Kf7 42. h5 c4 43. h6 b4 44. h7 Rh1 45. Kf3 Rxh7 46. Ke3 Ke6 47. Kd4 c3 48. bxc3 bxc3 49. Kxc3 Kxe5 50. Kb4 Kxd6 51. Kb5 Rg7 52. Ka6 Rxg3 53. a4 Kc6 54. a5 Ra3 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Geng, Guosen"]
[Black "Liu, Jingcheng"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1347"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a5 7. a4 h6 8. h3 Bb6 9. Nbd2 g5 10. d4 Rg8 11. dxe5 dxe5 12. Bb5 Qe7 13. Nc4 Kf8 14. Bxc6 bxc6 15. Nfxe5 Ba6 16. Re1 Qe6 17. Qf3 Ke7 18. b3 g4 19. hxg4 Nxg4 20. Nxg4 Rxg4 21. Nxb6 cxb6 22. Qf5 Rag8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Geng, Guosen"]
[Black "Shen, Xusheng"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1691"]
[PlyCount "86"]
[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. d3 d6 3. g3 Nf6 4. Bg2 g6 5. Ne2 Bg7 6. 0-0 0-0 7. Nd2 Nc6 8. f4 Bg4 9. Nf3 d5 10. e5 Nd7 11. h3 Bxf3 12. Rxf3 e6 13. c3 d4 14. Rf2 Nb6 15. b3 f6 16. Ba3 fxe5 17. Bxc5 Rf7 18. fxe5 Rxf2 19. Kxf2 dxc3 20. d4 Nd7 21. Bd6 Qb6 22. Kf1 Bf8 23. Bxf8 Rxf8+ 24. Ke1 Ndxe5 25. Rc1 Rd8 26. Bxc6 Qxc6 27. Rxc3 Qg2 28. Nf4 Qe4+ 29. Qe2 Qxd4 30. Re3 Qb4+ 31. Kf1 Rd2 32. Qe1 Qd6 33. Rxe5 Rd1 34. Rxe6 Rxe1+ 35. Rxe1 g5 36. Nh5 Qg6 37. Re8+ Kf7 38. Rb8 Qxh5 39. Rxb7+ Ke6 40. Rxa7 Qd1+ 41. Kg2 Qe2+ 42. Kh1 Qf1+ 43. Kh2 Qf2+ 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Xu, Pengmo"]
[Black "Geng, Guosen"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1731"]
[PlyCount "73"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 c6 8. 0-0 h6 9. Bh4 b6 10. Qe2 Bb7 11. Rfd1 dxc4 12. Bxc4 Nd5 13. Bxe7 Qxe7 14. Nxd5 cxd5 15. Bd3 Rac8 16. Rac1 e5 17. Rxc8 Rxc8 18. dxe5 Nxe5 19. Nd4 Nxd3 20. Qxd3 Qb4 21. Qb3 Qxb3 22. axb3 Rc5 23. b4 Rc4 24. b5 Kf8 25. h3 Rc7 26. Ra1 Ba8 27. Kf1 Ke7 28. Ke2 g6 29. Kd3 Kd6 30. g4 Ke5 31. h4 f6 32. h5 g5 33. Ra3 Rd7 34. Ra4 Bb7 35. Rxa7 Bc8 36. Ra8 Rc7 37. f3 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Geng, Guosen"]
[Black "Dong, Zhulin"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "54"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 0-0 8. c3 Bb7 9. d4 exd4 10. cxd4 Bb4 11. Bd2 Bxd2 12. Qxd2 d6 13. a3 h6 14. Qc3 Re8 15. Nbd2 Ne7 16. Rac1 Rc8 17. Bc2 Ng6 18. Qb3 c5 19. d5 c4 20. Qb4 Qb6 21. a4 Ng4 22. Rf1 N4e5 23. a5 Qc5 24. Qxc5 Rxc5 25. Nd4 Nf4 26. Rfd1 Nfd3 27. Bxd3 Nxd3 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Geng, Guosen"]
[Black "Yu, Yifan"]
[Result "1/2-1/2"]
[ECO "C00"]
[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. d3 e6 3. Ne2 Qc7 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 Be7 7. Nd2 0-0 8. f4 d6 9. Nf3 a6 10. h3 Rd8 11. g4 Bf8 12. c3 b6 13. Qe1 b5 14. g5 Ne8 15. Qg3 Ne7 16. Nh2 Bb7 17. Ng4 Rab8 18. h4 d5 19. h5 c4 20. dxc4 Qxc4 21. Nd4 dxe4 22. Ne5 Qc7 23. g6 hxg6 24. hxg6 Nxg6 25. Nxg6 fxg6 26. Qxg6 Qf7 27. Qxe6 Qxe6 28. Nxe6 Rd6 29. f5 Rc8 30. Be3 Rd3 31. Bd4 Rg3 32. Kf2 Rg4 33. Bh3 Rh4 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Yao, Zheyu"]
[Black "Geng, Guosen"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "40"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 d6 10. 0-0 Qe7 11. e5 Bg4 12. h3 Bh5 13. Qb3 Qd7 14. Qxb7 Rb8 15. Qa6 Rb6 16. Qa3 Nge7 17. Rfe1 d5 18. Bb3 0-0 19. Rac1 Qe6 20. Rc5 Rfb8 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Geng, Guosen"]
[Black "Yang, Songlin"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "40"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 h6 6. h3 Nge7 7. Nd5 0-0 8. c3 a5 9. a3 Bd7 10. d4 Ba7 11. Be3 Ng6 12. Qd2 Re8 13. Bxh6 exd4 14. 0-0-0 Nce5 15. Ba2 Be6 16. Bg5 dxc3 17. Nxc3 Qd7 18. Nxe5 Nxe5 19. f4 Bxa2 20. fxe5 Bb3 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Zhao, Chongxi"]
[Black "Geng, Guosen"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "44"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c5 7. dxc5 dxc5 8. Nc3 a6 9. Bf4 Nbd7 10. Qb3 Qb6 11. Rfd1 Re8 12. e4 Qxb3 13. axb3 e5 14. Be3 Rb8 15. h3 b6 16. Ne1 Nh5 17. Nc2 Bf8 18. Kh2 Ndf6 19. f4 exf4 20. gxf4 Ng7 21. Bf2 Ne6 22. Bg3 Nh5 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Geng, Guosen"]
[Black "Zhang, Ruichao"]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "142"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. d4 Bg4 10. d5 Na5 11. Bc2 c5 12. dxc6 Nxc6 13. h3 Bc8 14. a4 Bb7 15. b4 Qc7 16. Qe2 Nd7 17. a5 Nd8 18. Be3 Rc8 19. Bb3 Bxe4 20. Nxe5 dxe5 21. Bb6 Nxb6 22. axb6 Qxb6 23. Qxe4 Bf6 24. c4 bxc4 25. Bxc4 Rb8 26. Bd3 g6 27. Rxa6 Qxb4 28. Qxb4 Rxb4 29. Rxf6 Kg7 30. Ra6 Ne6 31. g3 Rfb8 32. Rd6 Rd4 33. Rxd4 Nxd4 34. Kg2 Rb3 35. Bc4 Rb4 36. Nd2 Rb2 37. Nf3 Nxf3 38. Kxf3 h5 39. Rxe5 Rb7 40. Rb5 Re7 41. Rb3 Kf6 42. h4 Rc7 43. Rc3 Kg7 44. Ke3 Rd7 45. Rd3 Re7+ 46. Kd2 Ra7 47. Rf3 f6 48. Rd3 g5 49. Rd6 gxh4 50. gxh4 Ra4 51. Kc3 Ra3+ 52. Bb3 Ra1 53. Rd7+ Kh6 54. Bc2 f5 55. Bxf5 Ra3+ 56. Kb2 Rb3+ 57. Kc1 Rb1+ 58. Kd2 Rb2+ 59. Bc2 Rb7 60. Rd6+ Kg7 61. Rg6+ Kf7 62. Rh6 Rb5 63. Ke3 Re5+ 64. Kf4 Re2 65. Bg6+ Kg7 66. Kf3 Rxf2+ 67. Kxf2 Kxh6 68. Be8 Kg7 69. Bxh5 Kh8 70. Kg3 Kg7 71. Kg4 Kh8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Zhang, Lishuo"]
[Black "Geng, Guosen"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "35"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 d6 6. Nxc6 bxc6 7. b3 Bf6 8. c3 Ne7 9. Ba3 d5 10. exd5 cxd5 11. Bd3 0-0 12. 0-0 Re8 13. Qc2 g6 14. Nd2 Nf5 15. Nf3 Bb7 16. Bxf5 gxf5 17. Qxf5 Bxc3 18. Ng5 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Geng, Guosen"]
[Black "Chen, Zhi"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1989"]
[PlyCount "127"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Be7 8. 0-0 0-0 9. Re1 Bd7 10. Qb3 Bc6 11. Nc3 Nxc3 12. Qxc3 Nd7 13. Bf4 Nb6 14. b3 Rc8 15. Qd3 Bxf3 16. Qxf3 Nxc4 17. bxc4 Rxc4 18. Qxb7 Rxd4 19. exd6 Bxd6 20. Bxd6 Qxd6 21. Qxa7 Qd5 22. Rab1 h6 23. h3 Rd2 24. a4 Qd4 25. Qxd4 Rxd4 26. a5 Rd5 27. a6 Ra8 28. Rec1 Rxa6 29. Rb8+ Kh7 30. g4 e5 31. Re8 Rf6 32. Re1 Rd2 33. R8xe5 Rfxf2 34. R5e3 Kg6 35. Ra1 Rb2 36. Ra6+ f6 37. Ra1 Rg2+ 38. Kh1 h5 39. gxh5+ Kxh5 40. Ra5+ Kh6 41. Ra1 f5 42. Rf3 g6 43. Rc1 Kh5 44. Rcc3 Rgd2 45. Rc1 Rd4 46. Rg1 Rdd2 47. Rc1 Rd5 48. Rg1 g5 49. Rg2 Rxg2 50. Kxg2 Rd2+ 51. Kg1 f4 52. Kh1 Re2 53. Rf1 Kh4 54. Rf3 Re3 55. Rf1 Kxh3 56. Kg1 Kg3 57. Kh1 g4 58. Rg1+ Kh3 59. Rf1 g3 60. Ra1 f3 61. Kg1 f2+ 62. Kf1 Rf3 63. Ke2 Kg2 64. Rb1 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Xu, Yifan"]
[Black "Geng, Guosen"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "40"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Nc3 Bxb5 8. Nxb5 h6 9. Nf3 a6 10. Nc3 Bd6 11. 0-0 0-0 12. Re1 Re8 13. d3 b5 14. a3 Nb7 15. b4 Rc8 16. Bb2 c5 17. dxc6 Rxc6 18. Ne4 Nxe4 19. Rxe4 Qc7 20. Rc1 f5 0-1

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.01.30"]
[Round "2"]
[White "Geng, Guosen"]
[Black "Gong, Sunle"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "1893"]
[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. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. d3 h6 6. Be2 Be7 7. 0-0 0-0 8. Ne5 c5 9. Nd2 Nc6 10. Ndf3 Qc7 11. Nxc6 Qxc6 12. Ne5 Qc7 13. Kh1 Nd7 14. f4 f6 15. Nxd7 Qxd7 16. Rf3 Bd6 17. h3 Bc7 18. g4 Bg6 19. Qg1 e5 20. f5 Bf7 21. Rd1 Qc6 22. Qg2 Rfe8 23. Rf2 b5 24. e4 c4 25. Rc1 c3 26. Ba1 dxe4 27. dxe4 Bb6 28. Rff1 Be3 29. Rcd1 b4 30. Rd3 Bd2 31. Rxd2 cxd2 32. Bd3 Red8 33. Bb2 Rxd3 34. cxd3 Qc2 0-1

