[Event "Ch Rheinhessen (HT1)"] [Site "masterchessopen.com – Mainz (Germany)"] [Round "4"] [White "Haasler Andreas (GER)"] [Black "Zidar Uwe"] [Result "1-0"] [WhiteElo "2263"] [ECO "B23"] [Opening "Sicilian: Closed"] 1.e4 c5 2.Nc3 d6 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Be3 Ng4 7.Bc1 Qb6 8.Bb5 Bd7 9.Bxc6 bxc6 10.h3 Nxf2 11.Kxf2 e5 12.Be3 exd4 13.Bxd4 Qd8 14.Rf1 Qh4+ 15.Kg1 Be7 16.Rf3 O-O 17.Qd3 f5 18.Raf1 f4 19.Ne2 g5 20.Qc4+ Rf7 21.Nxf4 {#r} 1-0