[Event "It (open)"] [Site "masterchessopen.com Vlissingen (Netherlands)"] [Date "2007.08.06"] [Round "4"] [White "Peralta Fernando (ARG)"] [Black "Grooten Herman (NED)"] [Result "1-0"] [WhiteElo "2546"] [BlackElo "2350"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O 7.a3 Be7 8.d5 exd5 9.cxd5 Bc5 10.b4 Bd6 11.Ng3 Re8+ 12.Be2 Be5 13.Bb2 a5 14.b5 d6 15.O-O Nbd7 16.f4 Bxc3 17.Bxc3 a4 18.Rb1 Nb6 19.Bf3 Bd7 20.Qd4 Qc7 21.Rfc1 Rec8 22.Bb2 Qd8 23.Ne4 Ne8 24.Nxd6 Rxc1+ 25.Rxc1 Qf6 26.Nxb7 Bxb5 27.Qb4 {#r} 1-0