[Event "It (open)"] [Site "masterchessopen.com Genoa (Italy)"] [Round "5"] [White "Giessmann Stephan (GER)"] [Black "Lanzani Mario (ITA)"] [Result "0-1"] [WhiteElo "2237"] [BlackElo "2419"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 b6 6.a3 Ba5 7.Qc2 Bb7 8.Nf4 Nc6 9.d5 Ne5 10.e4 b5 11.cxb5 exd5 12.Nxd5 Nxd5 13.exd5 Bxd5 14.Bf4 Qf6 15.b4 cxb4 16.Nxd5 b3+ 17.Bd2 Nf3+ 18.gxf3 Qxa1+ 19.Qd1 Bxd2+ 20.Kxd2 Qa2+ 21.Ke1 O-O 22.Bd3 b2 23.Kf1 Qxd5 {#R} 0-1