[Event "It (open)"] [Site "masterchessopen.com - Buenos Aires (Argentina)"] [Round "5"] [White "Koch Juan (ARG)"] [Black "Szmetan Jorge (ARG)"] [Result "0-1"] [WhiteElo "2047"] [BlackElo "2401"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.d4 c5 3.c4 cxd4 4.Nxd4 e6 5.Nc3 Bb4 6.Nb5 O-O 7.Bg5 a6 8.Bxf6 Qxf6 9.Nd4 b6 10.e3 Bb7 11.Bd3 Nc6 12.O-O Ne5 13.Ne4 Qh6 14.Nf3 Nxd3 15.Qxd3 Qg6 16.Ne5 Qxe4 17.Qxe4 Bxe4 18.Nxd7 Rfd8 19.Rfd1 Bc2 20.Rd4 Bc5 21.Rd2 Ba4 22.Nxc5 Rxd2 23.Nxa4 b5 24.Nb6 Rad8 25.Kf1 Rxb2 {#R} 0-1