[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.25"]
[Round "9"]
[White "Xu, Tianqi"]
[Black "Yao, Chengxuan"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1428"]
[PlyCount "133"]
[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. Nf3 c5 2. c4 e6 3. e3 Nf6 4. Nc3 Nc6 5. Be2 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bc5 9. 0-0 Bxd4 10. exd4 0-0 11. Bg5 Be6 12. Bf3 h6 13. Bxf6 Qxf6 14. Nxd5 Bxd5 15. Bxd5 Nxd4 16. Qg4 Nc6 17. b3 Rad8 18. Rad1 Rfe8 19. g3 Ne5 20. Qe4 b6 21. Kg2 Ng6 22. Qa4 Qg5 23. Bf3 b5 24. Qg4 Qxg4 25. Bxg4 Ne5 26. Be2 a6 27. Rfe1 Nd3 28. Bxd3 Rxe1 29. Rxe1 Rxd3 30. Kf1 Rd2 31. Re2 Rxe2 32. Kxe2 Kf8 33. b4 Ke7 34. Ke3 Ke6 35. Ke4 Kd6 36. Kd4 h5 37. h3 g6 38. Ke4 Ke6 39. f3 g5 40. f4 f5+ 41. Kf3 g4+ 42. hxg4 fxg4+ 43. Ke4 Kf6 44. f5 Kg5 45. Ke5 h4 46. gxh4+ Kxh4 47. f6 g3 48. f7 g2 49. f8Q g1Q 50. Qh8+ Kg3 51. Qg7+ Kf2 52. Qxg1+ Kxg1 53. Kd5 Kf2 54. Kc5 Ke2 55. Kb6 Kd3 56. Kxa6 Kc4 57. Ka5 Kd5 58. Kxb5 Kd6 59. Ka6 Kc7 60. b5 Kb8 61. Kb6 Ka8 62. Kc7 Ka7 63. b6+ Ka6 64. b7 Ka5 65. b8Q Ka4 66. Qb6 Ka3 67. Qb3# 1-0

[Event "Tianjin Binhai Cup-B 3rd"]
[Site "Tianjin"]
[Date "2023.08.24"]
[Round "7"]
[White "Cai, Dawnn Xinhe"]
[Black "Yao, Chengxuan"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1527"]
[PlyCount "67"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 c6 6. Qb3 Bxc3+ 7. bxc3 h6 8. Bh4 Nbd7 9. e3 g5 10. Bg3 Ne4 11. cxd5 exd5 12. Bd3 Nxg3 13. hxg3 Nb6 14. 0-0 Be6 15. a4 Qc7 16. Rab1 0-0-0 17. Rb2 Nc4 18. Bxc4 dxc4 19. Qb4 Bd5 20. Nd2 f5 21. Nxc4 h5 22. Ne5 h4 23. c4 Be4 24. gxh4 Rxh4 25. f3 g4 26. fxe4 g3 27. Rf4 Rh2 28. Nf3 Rh6 29. Rxf5 Rdh8 30. Rf8+ Kd7 31. Rxh8 Rxh8 32. Qxb7 Qxb7 33. Rxb7+ Kc8 34. Rxa7 1-0

