[Event "It (open)"] [Site "masterchessopen.com – Patras (Greece)"] [Round "1"] [White "Potapov Pavel (RUS)"] [Black "Stefanatos Hrisostomos"] [Result "1-0"] [WhiteElo "2457"] [ECO "C70"] [Opening "Spanish: Graz Variation"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bc5 6.c3 Nf6 7.d3 h6 8.O-O O-O 9.d4 exd4 10.cxd4 Bb6 11.e5 Ne4 12.Qd3 Ng5 13.Nxg5 hxg5 14.Bc2 g6 15.Bb3 Kg7 16.Be3 Nb4 17.Qd2 Nc6 18.Bxg5 Qe8 19.Bf6+ Kh7 20.Qg5 Nxd4 21.Qh4+ Kg8 22.Qh8# 1-0