[Event "It (open)"] [Site "masterchessopen.com Villa Ballester (Argentina)"] [Round "6"] [White "Gomez Ruben (ARG)"] [Black "Lichtentein Juan"] [Result "1-0"] [WhiteElo "1893"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 d6 7.Bd3 Nc6 8.Ne2 e5 9.Ng3 O-O 10.O-O Re8 11.d5 Nb8 12.e4 h6 13.f4 exf4 14.Bxf4 Qe7 15.h3 g5 16.Bd2 Nbd7 17.Nf5 Qf8 18.h4 Nh7 19.Qh5 Ne5 20.Nxh6+ Kg7 21.hxg5 Re7 22.Be2 {#r} 1-0