[Event "Memorial Antonio Rocha (cat.8)"] [Site "masterchessopen.com Campinas (Brazil)"] [Date "2011.01.14"] [Round "2"] [White "Di Berardino Diego Rafael (BRA)"] [Black "Tsuboi Edson Kenji (BRA)"] [Result "1-0"] [WhiteElo "2483"] [BlackElo "2350"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 Qc7 10.cxd5 exd5 11.a4 Re8 12.Ba3 c4 13.Bc2 Bg4 14.Qe1 Qd7 15.Nh4 g5 16.f3 Be6 17.Qg3 h6 18.f4 Nh5 19.Qf2 gxf4 20.exf4 f5 21.Rae1 Ng7 22.Re3 Kh7 23.g4 Kh8 24.Rg3 Rg8 25.Kh1 Rad8 26.Rh3 Qf7 27.Rg1 fxg4 28.Ng6+ Qxg6 29.Bxg6 gxh3 30.Qh4 Nf5 31.Qf6+ Ng7 32.Bc2 {#r} 1-0