[Event "Las Palmas+"] [Site "Las Palmas ESP"] [Date "1975.04.12"] [EventDate "1975.04.06"] [Round "6"] [Result "1-0"] [White "Orestes Rodriguez Vargas"] [Black "Bent Larsen"] [ECO "E15"] [WhiteElo "2435"] [BlackElo "2625"] [PlyCount "51"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 c5 6.Bg2 Nc6 7.dxc5 bxc5 8.O-O Be7 9.Rd1 O-O 10.Qa4 Qb6 11.Nc3 Rad8 12.Bf4 d6 13.a3 Bb7 14.b4 Ng4 15. bxc5 Qxc5 16.Ne4 Qf5 17.Qb5 Qxe4 18.Qxb7 Rb8 19.Qa6 Rb6 20.Qa4 Qf5 21.h3 Nge5 22.c5 Rb2 23.cxd6 Bf6 24.g4 Qg6 25.Nxe5 Nxe5 26.Be4 1-0