[Event "Daqing Boyi Cup-B 7th"]
[Site "Daqing"]
[Date "2025.??.??"]
[Round "8"]
[White "Zhang, Han"]
[Black "Sun, Yuchu"]
[Result "1-0"]
[WhiteElo "1447"]
[BlackElo "0"]
[ECO "D03"]
[PlyCount "163"]

1.d4 Nf6 2.Bg5 g6 3.Nf3 Bg7 4.e3 O-O 5.Bd3 d5 6.Nbd2 c5 7.c3 Qb6 8.Qb3 Nc6 9.O-O c4 10.Qxb6 axb6 11.Bc2 b5 12.a3 h6 13.Bh4 Bd7 14.h3 Ne8 15.e4 dxe4 16.Bxe4 g5 17.Bg3 Nf6 18.Bc2 Be6 19.Rfe1 Bd5 20.Re2 e6 21.Rae1 Rfe8 22.Kf1 Kf8 23.Kg1 Kg8 24.Ne4 Bxe4 25.Bxe4 Rac8 26.Bc2 Ne7 27.Nd2 Ned5 28.Ne4 Nxe4 29.Bxe4 Red8 30.Bb1 Nf6 31.f3 Nd5 32.Be5 Nf6 33.Bc2 Nd5 34.Bxg7 Kxg7 35.Re5 Rd6 36.Kf2 Rdd8 37.Be4 Rd6 38.Bxd5 Rxd5 39.Rxd5 exd5 40.Re7 Kf6 41.Rxb7 Ke6 42.Rxb5 f6 43.Rb6+ Kf7 44.Rb5 Ke6 45.a4 Ra8 46.Rb4 Kd7 47.Kg3 f5 48.Rb5 Kc6 49.Rc5+ Kd6 50.a5 h5 51.h4 g4 52.Kf4 gxf3 53.gxf3 Ke6 54.Kg5 Rg8+ 55.Kxh5 Kf6 56.Rc6+ Ke7 57.Rg6 Rh8+ 58.Rh6 Rg8 59.a6 Kf7 60.a7 Ra8 61.Kg5 Kg7 62.Rg6+ Kh7 63.Ra6 Kg7 64.Kxf5 Kf7 65.h5 Kg7 66.Kg5 Kh7 67.f4 Kg7 68.Kf5 Kf7 69.Ke5 Ke7 70.Kxd5 Kd7 71.h6 Ke7 72.h7 Kf7 73.h8=Q Rxh8 74.a8=Q Rxa8 75.Rxa8 Ke7 76.Ra6 Kf7 77.Ke5 Kg8 78.Ra7 Kh8 79.Kf6 Kg8 80.Rb7 Kh8 81.Kg6 Kg8 82.Rb8# 1-0