[Event "Memorial Siaperas (open)"] [Site "masterchessopen.com Greece"] [Round "1"] [White "Birlis Christos"] [Black "Karagiannis Athnasios"] [Result "0-1"] [ECO "B28"] [Opening "Sicilian: O'Kelly, 3.c4 e6"] 1.e4 c5 2.Nf3 a6 3.c4 e6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 d6 7.Be3 Be7 8.f3 O-O 9.Qd2 Qc7 10.Bd3 Nc6 11.Nc2 Ne5 12.b3 Bd7 13.O-O b5 14.cxb5 Rac8 15.Bd4 Nxd3 16.Qxd3 axb5 17.Nb4 d5 18.Nbxd5 exd5 19.e5 Bc5 20.Rac1 Qxe5 {#R} 0-1