[Event "Floripa Winter 2024"]
[Site "Florianopolis BRA"]
[Date "2024.07.12"]
[Round "6.39"]
[White "Koinski, Carlos Cesar"]
[Black "Melo, Sergio Roberto Sampaio"]
[Result "1/2-1/2"]
[WhiteElo "1583"]
[BlackElo "1741"]
[ECO "E11"]
[PlyCount "90"]

1.Nf3 Nf6 2.c4 e6 3.d4 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Nbxd2 O-O 7.e4 d6 8.Be2 Nbd7 9.O-O e5 10.dxe5 dxe5 11.Qc2 Nc5 12.b4 Ne6 13.Qc3 Nf4 14.Bd1 Ng6 15.h3 b6 16.Rc1 Bb7 17.Re1 Rad8 18.Bc2 Rfe8 19.Bb1 c5 20.Rcd1 Qc7 21.b5 a6 22.a4 axb5 23.axb5 Rd7 24.Bc2 Red8 25.Kf1 h6 26.Kg1 Nh7 27.Kf1 Nhf8 28.h4 f6 29.h5 Nf4 30.g4 N8e6 31.Nh4 Nd4 32.Ng2 Nde6 33.Ne3 Nd4 34.Nd5 Bxd5 35.exd5 Nxc2 36.Qxc2 Ra8 37.Ra1 Rdd8 38.Qc3 Qb7 39.Ne4 Kh8 40.Rxa8 Rxa8 41.Ra1 Qb8 42.Ra3 Nh3 43.Qa1 Rxa3 44.Qxa3 Ng5 45.Ng3 e4 1/2-1/2