[Event "It (open)"] [Site "masterchessopen.com – Patras (Greece)"] [Round "3"] [White "Markidis Konstantinos (GRE)"] [Black "Potapov Alexander (RUS)"] [Result "1-0"] [WhiteElo "2350"] [BlackElo "2246"] [ECO "C25"] [Opening "Vienna: Paulsen, 3...Bc5"] 1.e4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 h5 5.h3 d6 6.d3 Nge7 7.Nge2 a6 8.Nd5 Nxd5 9.exd5 Qf6 10.Be3 Bxe3 11.fxe3 Ke7 12.e4 h4 13.Rf1 Qg5 14.g4 g6 15.Qd2 Qxd2+ 16.Kxd2 f5 17.Bf3 fxg4 18.Bxg4 Bxg4 19.hxg4 Kd7 20.Rf3 Raf8 21.Rg1 g5 {#r} 1-0