[Event "It (open)"] [Site "masterchessopen.com Ticino (Switzerland)"] [Round "2"] [White "Speidel A"] [Black "Boldini David"] [Result "0-1"] [ECO "E38"] [Opening "Nimzo-Indian: Classical, 4...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Bg5 Bxf2+ 7.Kd2 h6 8.Bxf6 Qxf6 9.Ne4 Qd4+ 10.Qd3 Bxg1 11.Rxg1 Qxb2+ 12.Ke3 Qxa1 13.Nd6+ Ke7 14.Nb5 Qe5+ 15.Kd2 Na6 16.e3 Nc5 17.Qa3 b6 18.Be2 Bb7 19.Bf3 Bxf3 20.gxf3 Qxh2+ {#R} 0-1