[Event "26th OIBM 2023"]
[Site "Tegernsee GER"]
[Date "2023.11.05"]
[Round "9.18"]
[White "Nguyen, Alex Dac-Vuong"]
[Black "Ciolek, Andreas"]
[Result "0-1"]
[WhiteElo "2333"]
[BlackElo "2215"]
[ECO "D38"]
[PlyCount "74"]

1.c4 Nf6 2.Nc3 e6 3.d4 d5 4.Nf3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Qc2 Re8 8.a3 Bf8 9.b4 e5 10.cxd5 Nxd4 11.Qd1 Nxd5 12.Nxd5 Qxd5 13.exd4 exd4+ 14.Be2 d3 15.Be3 Bf5 16.Qd2 a5 17.O-O Red8 18.Bd1 axb4 19.Qc1 bxa3 20.Nd4 d2 21.Qxc7 Rac8 22.Qf4 Bd3 23.Bb3 Bc4 24.Bxc4 Rxc4 25.Rfd1 Rxd4 26.Bxd4 Qxd4 27.Qxd4 Rxd4 28.Rab1 Bb4 29.f3 g5 30.Kf2 Bc3 31.Rb3 Bb2 32.Rxb7 Ra4 33.Ke2 Bc1 34.Rb1 a2 35.Ra1 Bb2 36.Kxd2 Rd4+ 37.Kc2 Rxd1 0-1