[Event "WS/GMN/B/4"]
[Site "ICCF"]
[Date "2020.10.12"]
[Round "-"]
[White "Oliveira, Márcio Barbosa de"]
[Black "Van Leeuwen, Etienne"]
[Result "1/2-1/2"]
[WhiteElo "2454"]
[BlackElo "2465"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 
6.Qe2 a5 7.a4 d6 8.Be3 Bxe3 9.Qxe3 Be6 10.Nc3 Bxb3 
11.cxb3 Nf6 12.O-O-O Qe7 13.f3 O-O 14.g4 Nb4 15.Kb1 c6 
16.g5 Nd7 17.h4 Nc5 18.h5 d5 19.Na2 d4 20.Rxd4 Nd5 
21.Qg1 Nf4 22.h6 g6 23.Rc4 Nce6 24.Nc3 Nxg5 25.Ka2 Rad8 
26.Qe3 Nge6 27.Qb6 Rd7 28.Qxa5 Rfd8 29.Rh2 Kh8 30.Qb6 Qd6 
31.Nb1 Kg8 32.Rcc2 Qd1 33.Bc4 Qxf3 34.Nc3 Qg3 35.Rh1 Qg5 
36.Rf2 Qe5 37.Rhf1 g5 38.Rf3 Nc5 39.a5 Kf8 40.b4 Nce6 
41.Kb1 Re8 1/2-1/2
