[Event "It (open)"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Round "9"] [White "Ibragimov Ildar (USA)"] [Black "Sisniega Marcel (MEX)"] [Result "1-0"] [WhiteElo "2485"] [BlackElo "2435"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 Ne4 7.O-O f5 8.Ne2 O-O 9.Ng3 Bd6 10.Qc2 Bxg3 11.hxg3 Rf6 12.b3 Nc6 13.Ba3 Ne7 14.d5 exd5 15.cxd5 Bxd5 16.Bxe7 Qxe7 17.Qxc7 Nc5 18.Be2 a5 19.Rfd1 Bf7 20.Ne5 Be8 21.Bf3 Qd8 22.Qxd8 Rxd8 23.Nc6 {#r} 1-0