[Event "WS/SIM/A/9"]
[Site "ICCF"]
[Date "2021.02.18"]
[Round "-"]
[White "Oudheusden, Willem Adrianus"]
[Black "Dutra, Alfredo"]
[Result "1/2-1/2"]
[WhiteElo "2431"]
[BlackElo "2444"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 b5 
6.e4 d6 7.Nge2 bxc4 8.Nf4 e5 9.Nfe2 Nbd7 10.Ng3 Nb6 
11.Be2 Ng8 12.h4 h6 13.a4 a5 14.f4 Nf6 15.O-O O-O 
16.Nb5 Qe7 17.Qc2 Rb8 18.Be3 Ng4 19.Bxg4 Bxg4 20.f5 Nd7 
21.Rf2 Rb6 22.Nf1 Qxh4 23.g3 Qh5 24.Rh2 Bh3 25.Bf2 g6 
26.Ne3 Nf6 27.Rh1 Rd8 28.Nxc4 Rxb5 29.axb5 gxf5 30.exf5 Bxf5 
31.Rxh5 Bxc2 32.Rxh6 Kg7 33.Be3 Nxd5 34.Rxd6 Nxe3 35.Rxd8 Nxc4 
36.Rc1 Bb3 37.Rxc4 Bxc4 38.b6 Ba6 39.Ra8 Bb7 40.Ra7 Be4 
41.b7 Bxb7 1/2-1/2
