[Event "Zonal 2.4 2017"] [Site "Florianopolis BRA"] [Date "2017.04.28"] [Round "4.15"] [White "Goncalves,Davi Sulzbacher"] [Black "Okamura,M"] [Result "1-0"] [WhiteElo "2229"] [BlackElo "2072"] [ECO "D15"] [Opening "Slav: 4.Nc3"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.g3 dxc4 6.Bg2 b5 7.O-O a6 8.b3 b4 9.Na4 c3 10.Ne1 Bb7 11.Nd3 Nbd7 12.a3 a5 13.Nac5 Nxc5 14.dxc5 Nd5 15.e4 Nc7 16.axb4 axb4 17.Rxa8 Qxa8 18.Ne5 {#r} 1-0