[Event "It (open)"] [Site "masterchessopen.com Coria del Rio (Spain)"] [Round "4"] [White "Korneev Oleg (RUS)"] [Black "Matamoros Franco Carlos S (ECU)"] [Result "1-0"] [WhiteElo "2554"] [BlackElo "2457"] [ECO "C07"] [Opening "French: Tarrasch, Open, 4.exd5"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Bb3 Qc7 12.Qe2 Bd6 13.h3 O-O 14.Bg5 Nd7 15.c3 b5 16.Rad1 Bb7 17.Qg4 Rfe8 18.Nxe6 Rxe6 19.Bxe6 Ne5 20.Qd4 fxe6 21.Qxd6 Qxd6 22.Rxd6 Nf7 23.Rb6 {#r} 1-0