[Event "Tournament"] [Site "Buenos Aires (Argentina)"] [Round "10"] [White "Contreras V"] [Black "Schweber Samuel (ARG)"] [Result "0-1"] [BlackElo "2348"] [ECO "E00"] [Opening "Catalan: 3...c5"] 1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Bg2 g6 7.Nh3 Bg7 8.O-O O-O 9.a4 Re8 10.Nc3 Na6 11.Nf4 Nb4 12.Na2 a5 13.f3 Nd7 14.e4 Ne5 15.Nxb4 axb4 16.Nd3 Nxd3 17.Qxd3 b5 18.Qb3 Qa5 19.f4 Bd4+ 20.Kh1 bxa4 21.Qf3 f5 22.e5 h5 23.Rd1 Bb7 24.e6 Rxe6 25.h3 Re7 26.Rxd4 cxd4 27.g4 hxg4 28.hxg4 b3 29.Qf2 Qe1+ {#R} 0-1