[Event "British Columbia op"]
[Site "Burnaby CAN"]
[Date "2025.02.16"]
[Round "4.26"]
[White "Armstrong, David"]
[Black "Zhu, Aiden"]
[Result "1-0"]
[WhiteElo "1825"]
[BlackElo "1627"]
[PlyCount "127"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e5 9.Qd3 Be7 10.Bxf6 Bxf6 11.O-O-O Qb6 12.Qe2 O-O-O 13.Nd5 Qb5 14.Rhe1 Qxe2 15.Rxe2 Bxd5 16.Rxd5 Kd7 17.Red2 Ke6 18.Rd1 Rd7 19.Ng1 Rc8 20.Ne2 Bg5+ 21.Kb1 Rc5 22.Nc3 b6 23.R5d3 b5 24.a3 a5 25.Rd5 b4 26.axb4 axb4 27.Na2 Rc4 28.f3 b3 29.cxb3 Rc6 30.b4 Be3 31.b5 Rc4 32.R5d3 Bd4 33.Rb3 Rb7 34.Nc1 Rc5 35.Ne2 Bf2 36.Rf1 Bd4 37.Rd1 Bf2 38.Rbd3 Rb6 39.Nc3 Rc4 40.b3 Rd4 41.Nd5 Rb8 42.Rxd4 Bxd4 43.Rc1 Bc5 44.b4 Bb6 45.Rc6 Bd8 46.b6 Kd7 47.b5 h6 48.Kb2 g6 49.Kb3 Rc8 50.Rc7+ Bxc7 51.bxc7 Rxc7 52.Nxc7 Kxc7 53.Kc4 f5 54.Kd5 fxe4 55.fxe4 g5 56.g4 Kb6 57.Kxd6 Kxb5 58.Kxe5 Kc4 59.Kf6 Kd4 60.e5 Ke4 61.e6 Kf4 62.e7 Kxg4 63.e8=Q Kh4 64.Qe3 1-0