[Event "WZ/Ch.Sf./22"]
[Site "ICCF"]
[Date "2021.05.31"]
[Round "-"]
[White "Rivas Maceda, Jorge"]
[Black "D'Oliveira, Marcos Arruda "]
[Result "1/2-1/2"]
[WhiteElo "2359"]
[BlackElo "2131"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Bb4+ 5.Bd2 Bd6 
6.Bg2 c6 7.O-O Nbd7 8.b3 Ne4 9.Nc3 Nxd2 10.Qxd2 f5 
11.Na4 b5 12.Nb2 bxc4 13.bxc4 O-O 14.Rfc1 Ba6 15.Rab1 Rb8 
16.c5 Bc7 17.Nd3 Bb5 18.h4 Qf6 19.e3 e5 20.dxe5 Nxe5 
21.Ndxe5 Bxe5 22.Qc2 Qe6 23.Re1 g6 24.Bf1 Bxf1 25.Rxf1 Bf6 
26.Rxb8 Rxb8 27.Rb1 Qe8 28.Rxb8 Qxb8 29.Qa4 Qc7 30.Qb4 Kf8 
31.Ng5 Ke8 32.Kh2 h6 33.Nf3 Kd7 34.Qa4 Kc8 35.Kg2 Kb7 
36.Qb3+ Kc8 37.Qa4 Kb7 1/2-1/2
