[Event "It"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Keres Paul (EST)"] [Black "Letelier Rene (CHI)"] [Result "1-0"] [WhiteElo "2580"] [BlackElo "2151"] [ECO "B27"] [Opening "Sicilian: Hungarian, 3.d4 cxd4"] 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Nc2 d6 7.Be2 Be6 8.O-O a6 9.Ne3 Nf6 10.Nc3 Nd7 11.Ned5 O-O 12.Bg5 Nc5 13.Rc1 a5 14.Re1 b6 15.Bf1 Ra7 16.Qd2 Bc8 17.Rcd1 Ba6 18.h4 h5 19.b3 Rb7 20.Rb1 Ne6 21.Be3 Rb8 22.a3 Ne5 23.Be2 Ng4 24.Bxg4 hxg4 25.Qe2 Nc5 26.Bg5 Re8 27.Qxg4 a4 28.Nxa4 Nxa4 29.bxa4 Bxc4 30.h5 Bxd5 31.exd5 Qc7 32.hxg6 {#r} 1-0