[Event "CCO22/S4"]
[Site "ICCF"]
[Date "2020.01.13"]
[Round "-"]
[White "Castro Salguero, Robert"]
[Black "Opperman, Ron"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2345"]
[Board "4"]
[WhiteTeam "Peru"]
[BlackTeam "South Africa"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 
6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.O-O a6 10.e4 c5 
11.d5 Qc7 12.dxe6 fxe6 13.Bc2 c4 14.Ng5 Nc5 15.e5 Qc6 
16.f3 Nd5 17.Nxh7 O-O-O 18.Nxf8 Nb4 19.Qe2 Rdxf8 20.Be4 Qc7 
21.Bxb7+ Kxb7 22.h3 Nbd3 23.b3 cxb3 24.Ne4 Qxe5 25.Nxc5+ Qxc5+ 
26.Kh1 Rd8 27.axb3 Rd6 28.Be3 Qe5 29.f4 Qe4 30.Qf3 Qxf3 
31.Rxf3 Rf8 32.Rg3 Rf7 33.Rb1 Rdd7 1/2-1/2
