[Event "Daqing Boyi Cup-B 7th"]
[Site "Daqing"]
[Date "2025.??.??"]
[Round "5"]
[White "Sun, Yuchu"]
[Black "Zhang, Tiankun"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "1576"]
[ECO "B78"]
[PlyCount "116"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 d6 9.f3 Bd7 10.Qd2 Rc8 11.O-O-O Nxd4 12.Bxd4 b5 13.Bxa7 b4 14.Nd5 Nxd5 15.exd5 Qa5 16.Bd4 Ba4 17.Qe3 Rc7 18.Bb6 Bxb3 19.axb3 Bxb2+ 20.Kd2 Qa6 21.Bd4 Rfc8 22.Qd3 Qxd3+ 23.Kxd3 Bxd4 24.Kxd4 Rxc2 25.Rhg1 R2c3 26.Rb1 Kg7 27.f4 Kf6 28.g4 Rc2 29.h4 Rh2 30.g5+ Kf5 31.Rbe1 e6 32.dxe6 fxe6 33.Rh1 Rxh1 34.Rxh1 Rc3 35.h5 Kxf4 36.hxg6 hxg6 37.Rf1+ Rf3 38.Rxf3+ Kxf3 39.Kc4 e5 40.Kxb4 e4 41.Kc3 e3 42.b4 e2 43.Kd2 Kf2 44.b5 e1=Q+ 45.Kd3 Qe2+ 46.Kd4 Qxb5 47.Ke4 Qe2+ 48.Kd4 Qe3+ 49.Kd5 Qxg5+ 50.Kxd6 Ke3 51.Ke6 Ke4 52.Kd6 Qe5+ 53.Kc6 g5 54.Kd7 Qf6 55.Ke8 Qg7 56.Kd8 Kd5 57.Kc8 Kc6 58.Kb8 Qb7# 0-1