[Event "52nd Sparkassen Open A"]
[Site "Dortmund GER"]
[Date "2025.08.04"]
[Round "3.7"]
[White "Xiao, Tong(QD)"]
[Black "Mainka, R"]
[Result "1-0"]
[WhiteElo "2539"]
[BlackElo "2331"]
[ECO "B46"]
[PlyCount "77"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be3 Nf6 7.a3 Qc7 8.f4 d6 9.Qf3 e5 10.Nxc6 bxc6 11.fxe5 Ng4 12.Bf4 dxe5 13.Bd2 Bc5 14.h3 Nf6 15.Na4 Be7 16.Bc4 O-O 17.O-O-O a5 18.Qe2 Rb8 19.Rhf1 Bd7 20.Rf3 c5 21.Nc3 Bc6 22.Rdf1 Kh8 23.b3 a4 24.g4 axb3 25.cxb3 Rbd8 26.h4 Rd4 27.Be3 Qa5 28.Kb2 Rfd8 29.g5 Nh5 30.Nd5 Bxd5 31.exd5 Bd6 32.Rxf7 Nf4 33.Qc2 Ra8 34.Ra1 Qb6 35.h5 Qd8 36.a4 Qe8 37.Qf5 Qd8 38.h6 g6 39.Rxh7+ 1-0