[Event "China National Chess Open"]
[Site "Liaocheng CHN"]
[Date "2025.07.23"]
[Round "6.14"]
[White "Guo, Jiajun"]
[Black "Ruan, Zhicheng"]
[Result "1/2-1/2"]
[WhiteElo "1663"]
[BlackElo "1865"]
[ECO "C50"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 d6 5.c3 a5 6.a4 Nf6 7.Nbd2 h6 8.O-O O-O 9.Re1 Bb6 10.h3 Ne7 11.Nf1 Be6 12.Qb3 Bxc4 13.Qxc4 c6 14.Be3 Bc7 15.Qb3 Qb8 16.Ng3 Ng6 17.Qc2 d5 18.Nf5 Re8 19.g3 Bd6 20.Kh2 Bf8 21.N3h4 Kh7 22.f3 Nxh4 23.Nxh4 g6 24.Qf2 Bg7 25.Ng2 Qd6 26.Bc5 Qe6 27.Qc2 Nd7 28.Bg1 f5 29.Re2 Rf8 30.f4 Qd6 31.exf5 Rxf5 32.d4 e4 33.Ne3 Rff8 34.Kg2 Rad8 35.Rd1 b6 36.Ng4 b5 37.Ne5 Ra8 38.Ra1 Rfb8 39.axb5 cxb5 40.Bf2 Nb6 41.b3 Rc8 42.Be1 1/2-1/2