[Event "Cup Itau (open)"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Round "2"] [White "Mafra Kaiser Luiz (BRA)"] [Black "Zambrana Oswaldo (BOL)"] [Result "0-1"] [WhiteElo "2140"] [BlackElo "2472"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 b6 8.Ne2 d6 9.O-O Na5 10.e4 Nd7 11.f4 Ba6 12.e5 Bxc4 13.f5 Bxd3 14.Qxd3 exf5 15.Qxf5 O-O 16.Bg5 Qe8 17.Bf6 Nxf6 18.exf6 Qe3+ 19.Kh1 g6 20.Rf3 Qd2 21.Qh3 Rfe8 22.Ng1 Re6 23.Raf1 Rae8 24.d5 Re4 25.Ne2 Rxe2 {#R} 0-1