[Event "Tournament (open)"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Date "2011.02.27"] [Round "6"] [White "De Castro Edmar Amado"] [Black "Usai Heitor"] [Result "0-1"] [ECO "C17"] [Opening "French: Winawer, 5.a3"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Qa5 8.Bd2 Nbc6 9.c4 Qb6 10.Rb1 Qc7 11.c3 cxd4 12.cxd4 O-O 13.Bd3 b6 14.O-O Ba6 15.Qe2 Nf5 16.cxd5 Ncxd4 17.Nxd4 Nxd4 18.Qe4 Bxd3 19.Qxd3 Qxe5 20.Bc3 Ne2+ 21.Kh1 Nxc3 22.Rbe1 Qc7 23.d6 Qc6 24.Rc1 Rfd8 25.Rfd1 Rac8 26.Rd2 Qd5 27.Rxc3 Qe5 {#R} 0-1