[Event "Ch Brazil"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Round "0"] [White "Cruz Walter Oswaldo (BRA)"] [Black "Dantas Nelson"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 Ne4 6.Qc2 f5 7.a3 Qa5 8.Rb1 Bxc3+ 9.Nxc3 Nxc3 10.Bd2 cxd4 11.exd4 Qa4 12.Qxc3 O-O 13.Bd3 d5 14.O-O Nc6 15.b3 Qxa3 16.c5 {#r} 1-0