[Event "It (open) \"] [Site "masterchessopen.com – Olivos (Argentina)"] [Round "1"] [White "Pineiro Mariano"] [Black "Dalinger Humberto"] [Result "0-1"] [ECO "D32"] [Opening "QGD Tarrasch: 4.e3"] 1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nf6 5.Nf3 Nc6 6.Be2 a6 7.cxd5 exd5 8.dxc5 Bxc5 9.a3 d4 10.exd4 Nxd4 11.Nxd4 Qxd4 12.Qxd4 Bxd4 13.O-O Be6 14.Bf4 O-O 15.Bf3 Bxc3 16.bxc3 Bd5 17.Bxd5 Nxd5 18.Be5 Rac8 19.Rac1 f6 20.Bd4 Rc4 21.Rfd1 Rfc8 22.Kf1 b5 23.Rd3 Nf4 24.Rf3 Rxd4 {#R} 0-1