[Event "80th US Open"] [Site "Chicago, IL USA"] [Date "1979.07.31"] [EventDate "?"] [Round "3"] [Result "1-0"] [White "Kenneth Mohr"] [Black "Fabio La Rota"] [ECO "B15"] [WhiteElo "1976"] [BlackElo "2341"] [PlyCount "109"] 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Bc4 Bd6 7.Qe2+ Be7 8.Be3 O-O 9.O-O-O b5 10.Bb3 a5 11.d5 a4 12.Bc4 bxc4 13.d6 Bxd6 14.Bc5 Bf4+ 15.Kb1 Qa5 16.Bxf8 Kxf8 17.Qe4 Bc7 18.Qxh7 Bg4 19.Nf3 Bxf3 20.gxf3 a3 21.Rhe1 Be5 22.f4 axb2 23.a4 Nd7 24.fxe5 Nxe5 25.Qh8+ Ke7 26.Qxg7 Rd8 27.Rxe5+ Qxe5 28.Rxd8 Qe1+ 29.Kxb2 Qb4+ 30.Kc1 Kxd8 31.Qxf6+ Ke8 32.Qxc6+ Kf8 33.Qb5 Qe1+ 34.Kb2 c3+ 35.Kb3 Qa1 36.Qc5+ Kg8 37.Qxc3 Qb1+ 38.Qb2 Qf1 39.c3 Qd1+ 40.Qc2 Qd6 41.h4 Qb6+ 42.Ka2 Qh6 43.c4 Qxh4 44.c5 Qd4 45.c6 Qd5+ 46.Ka3 Qd6+ 47.Kb3 Qd5+ 48.Qc4 Qd1+ 49.Kb4 Qe1+ 50.Kb5 Qe5+ 51.Qc5 Qb8+ 52.Qb6 Qe5+ 53.Ka6 Qe2+ 54.Ka7 Qc4 55.a5 1-0