[Event "5th Rebecca Cup 2025"]
[Site "Dongtai CHN"]
[Date "2025.06.19"]
[Round "4.4"]
[White "Sun, Chao"]
[Black "Cao, Qingfeng"]
[Result "1/2-1/2"]
[WhiteElo "2235"]
[BlackElo "2410"]
[ECO "A22"]
[PlyCount "78"]

1.c4 Nf6 2.Nc3 e5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nb6 6.Nf3 Nc6 7.d3 Be7 8.O-O O-O 9.Be3 Be6 10.a3 a5 11.Rc1 Nd5 12.Nxd5 Bxd5 13.Bc5 Bd6 14.Qa4 Qe7 15.Qb5 a4 16.Bxd6 Qxd6 17.Qc5 Ra5 18.Qxd6 cxd6 19.e3 Rb5 20.Rc2 Ra8 21.Nd2 Bxg2 22.Kxg2 Kf8 23.Rb1 Ke7 24.Rc3 Kd7 25.b4 axb3 26.Rcxb3 Rxb3 27.Rxb3 Kc7 28.Kf3 d5 29.Ke2 Ra5 30.Nb1 f5 31.Nc3 d4 32.Nb5+ Kd7 33.f4 exf4 34.gxf4 dxe3 35.Kxe3 Ra8 36.Nc3 Re8+ 37.Kf2 Kc8 38.Rb5 g6 39.Rd5 Rd8 1/2-1/2