[Event "87th ch-BRA 2021"]
[Site "Cuiaba BRA"]
[Date "2021.11.02"]
[Round "8.40"]
[White "Ferreira, Thales Bond Dias"]
[Black "Pomar, Marcelo Nascimento"]
[Result "1/2-1/2"]
[BlackElo "1947"]
[ECO "A57"]
[Opening "Benko Gambit Accepted: Pawn Return Variation"]
[PlyCount "45"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 g6 6.Nc3 Bg7 7.e4 d6 8.Be2 Qxb6 9.Nf3 O-O 10.Nd2 Nbd7 11.Nc4 Qc7 12.a4 Nb6 13.Nxb6 Qxb6 14.O-O Qb4 15.Qc2 e6 16.dxe6 Bxe6 17.Bf4 d5 18.exd5 Nxd5 19.Nxd5 Bxd5 20.Be3 Rfc8 21.Rac1 Qxb2 22.Qxb2 Bxb2 23.Rxc5 1/2-1/2