[Event "Langley op"]
[Site "Langley CAN"]
[Date "2024.09.02"]
[Round "5.3"]
[White "Koo, Minjun"]
[Black "Chen, Yidong"]
[Result "1/2-1/2"]
[WhiteElo "1810"]
[BlackElo "2239"]
[PlyCount "120"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.f3 d6 9.Qd2 Nxd4 10.Bxd4 Be6 11.Bb3 Qa5 12.O-O-O Rfc8 13.Kb1 Bxb3 14.axb3 Rc6 15.Nd5 Qxd2 16.Rxd2 Nxd5 17.exd5 Rc7 18.Bxg7 Kxg7 19.Re1 b5 20.Rd4 a5 21.Ree4 Raa7 22.g4 g5 23.c3 f6 24.h3 Kf7 25.Ka2 Ra8 26.Kb1 Rc5 27.Ka2 Rh8 28.Rd3 Rc7 29.Kb1 h5 30.Ka2 Rh7 31.Kb1 f5 32.gxf5 Kf6 33.Rdd4 Kxf5 34.Kc2 Rh8 35.Kb1 Rh7 36.Kc2 Rf7 37.Kd2 Rf6 38.Re3 Kg6 39.Rde4 Kf7 40.Ke2 Rf5 41.Rd4 Rc5 42.Red3 Re5+ 43.Kf2 Kg6 44.Kf1 Rc8 45.Kf2 Rc5 46.Kf1 Kf5 47.Kf2 Kf6 48.Kf1 b4 49.c4 Rc8 50.Kf2 Rf8 51.Re3 Rxe3 52.Kxe3 Ra8 53.Rd1 Ke5 54.Ra1 Ra7 55.Ra2 Ra6 56.Ra4 Ra8 57.Ra1 Ra6 58.Ra4 Ra7 59.Ra1 Ra8 60.Ra4 Ra6 1/2-1/2