[Event "Ch Peru (regional)"] [Site "masterchessopen.com Peru"] [Round "0"] [White "De Los Rios Andersson"] [Black "Aguilar Manuel (PER)"] [Result "1-0"] [WhiteElo "6"] [BlackElo "2028"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Bc4 Bg7 8.Ne2 cxd4 9.cxd4 Nc6 10.Be3 O-O 11.O-O Bg4 12.f3 Na5 13.Bd5 Bd7 14.Rb1 Qc8 15.Qd2 Nc6 16.Rfc1 e6 17.Bb3 Qd8 18.Bh6 Rc8 19.Bxg7 Kxg7 20.d5 exd5 21.exd5 Qa5 22.Qb2+ {#r} 1-0