[Event "It (open)"] [Site "masterchessopen.com Sinnai (Italy)"] [Date "2011.06.26"] [Round "7"] [White "Mariotti Sergio (ITA)"] [Black "Du Plessis Heinco"] [Result "1-0"] [WhiteElo "2329"] [BlackElo "2120"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+ Nbd7 7.Nf5 d5 8.exd5 a6 9.Bxd7+ Qxd7 10.Ne3 b5 11.Nc3 Bc5 12.Ne4 Bxe3 13.Bxe3 Nxd5 14.Bc5 Qc6 15.Nd6+ Kf8 16.b4 Kg8 17.O-O Be6 18.Qe1 f6 19.f4 Nb6 20.fxe5 Nd7 21.exf6 Nxc5 22.fxg7 Qxd6 23.gxh8=Q+ Kxh8 {#r} 1-0