[Event "Ch City"] [Site "masterchessopen.com Mendoza (Argentina)"] [Round "4"] [White "Needleman Gaston (ARG)"] [Black "Elias Leonardo (ARG)"] [Result "1-0"] [WhiteElo "2260"] [BlackElo "1947"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O b5 10.Bxf6 gxf6 11.Qh5 Bd7 12.f5 Qc5 13.Be2 e5 14.Ne6 Qe3+ 15.Kb1 Bxe6 16.fxe6 Rf8 17.Nd5 Qc5 18.exf7+ Rxf7 19.Rd3 Nd7 20.Rc3 {#r} 1-0