[Event "Swiss/KO 2022 Rd 1/ 1"]
[Site "ICCF"]
[Date "2022.03.31"]
[Round "-"]
[White "Oliger, Mark L."]
[Black "Perrin, Richard David"]
[Result "1/2-1/2"]
[WhiteElo "1699"]
[BlackElo "2199"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bc5 
6.Be3 Bb6 7.Qd2 O-O 8.O-O-O Re8 9.f3 d5 10.exd5 Nxd5 
11.Bg5 Nde7 12.Nxc6 Qxd2+ 13.Rxd2 Nxc6 14.Rd1 Ne5 15.Nd5 c6 
16.Nxb6 axb6 17.a3 b5 18.Bd2 Bf5 19.Bc3 f6 20.Rg1 h5 
21.Be2 Ng6 22.Rge1 Nf4 23.Bf1 Nd5 24.Bd4 Kf7 25.Bc5 Rxe1 
26.Rxe1 Be6 27.g3 g5 28.Bf2 b4 29.axb4 Nxb4 30.Bc5 
1/2-1/2
