[Event "WT/A/4"]
[Site "ICCF"]
[Date "2022.09.06"]
[Round "-"]
[White "Knebel, Klaus"]
[Black "Olivo, Oswaldo"]
[Result "1/2-1/2"]
[WhiteElo "2235"]
[BlackElo "1985"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 d6 
6.cxd4 Nc6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 
11.Nc3 e6 12.O-O a6 13.Bxc6 Qxc6 14.Be3 h5 15.Rc1 Be7 
16.d5 Nxd5 17.Nxd5 Qxd5 18.Qxd5 exd5 19.Rc7 b5 20.Rd1 Bd8 
21.Rc2 Bf6 22.g3 d4 23.Bxd4 Bxd4 24.Rxd4 O-O 25.b3 Rfe8 
26.Rc7 Re2 27.Rf4 1/2-1/2
