[Event "It (open) (b)"] [Site "Dortmund (Germany)"] [Round "8"] [White "Wassermann Felix"] [Black "Naiditsch Marija (GER)"] [Result "0-1"] [BlackElo "1969"] [ECO "B40"] [Opening "Sicilian: Open, 2...e6, 4.Nxd4"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Bb3 b5 8.a3 Bb7 9.f3 Nbd7 10.Be3 Nc5 11.Ba2 Qc7 12.Qd2 Rc8 13.Rd1 Nfd7 14.Nde2 Ne5 15.O-O Ncd7 16.Bf2 Nb6 17.Qd4 Nbc4 18.Bxc4 Nxc4 19.Nb1 e5 20.Qc3 Qa5 21.Be1 Qxc3 {#R} 0-1