[Event "Russia25/sf6 (CFR)"]
[Site "ICCF"]
[Date "2019.12.15"]
[Round "-"]
[White "Opperman, Ron"]
[Black "Rost, Detlef"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2471"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 
6.Bd2 Be7 7.Nc3 O-O 8.Bg2 c6 9.e4 d5 10.exd5 cxd5 
11.Ne5 Bb7 12.O-O Nc6 13.Bf4 Rc8 14.Rc1 Ba3 15.Rc2 a6 
16.Bg5 Be7 17.Na4 Re8 18.Re1 dxc4 19.bxc4 Ba8 20.a3 h6 
21.Be3 Nxe5 22.dxe5 Qxd1 23.Rxd1 Bxg2 24.Kxg2 Ng4 25.Bxb6 Nxe5 
26.c5 1/2-1/2
