[Event "?"] [Site "masterchessopen.com Dortmund (Germany)"] [Round "11"] [White "Wittig W"] [Black "Gelzenleichter Siegfried (GER)"] [Result "0-1"] [BlackElo "2145"] [ECO "B22"] [Opening "Sicilian: Alapin, 2...d5 3.exd5 Qxd5"] 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.Nf3 e6 5.d4 Nf6 6.Bd3 c4 7.Qa4+ b5 {#R} 0-1