[Event "Atlantic Open"] [Site "Washington"] [Date "1979.??.??"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Lawrence Day"] [Black "Perry Youngworth"] [ECO "B10"] [WhiteElo "2367"] [BlackElo "2375"] [PlyCount "103"] 1.e4 c6 2.f4 d5 3.e5 Bf5 4.d3 e6 5.Be2 h6 6.c3 Nd7 7.Be3 Bc5 8.d4 Bf8 9.Nd2 c5 10.Ngf3 Bh7 11.Qa4 Qc7 12.dxc5 Bxc5 13.Bxc5 Qxc5 14.Nd4 Ne7 15.N2b3 Qb6 16.Bb5 O-O-O 17.Qb4 Nf5 18.Bxd7+ Rxd7 19.Qxb6 axb6 20.Nxf5 Bxf5 21.Nd4 Be4 22.O-O g6 23.Rad1 h5 24.Rfe1 Kd8 25.Nb5 Ke7 26.Rd4 Ra8 27.a3 Bf5 28.Rb4 Ra6 29.Re3 Rd8 30.Nc7 Ra5 31.Rxb6 d4 32.cxd4 Rxd4 33.Nb5 Rxf4 34.Rxb7+ Kf8 35.Nd6 Bb1 36.g3 Rd4 37.Rxf7+ Kg8 38.Rf1 Ba2 39.b4 Ra4 40.Ne4 Bd5 41.Nf6+ Kg7 42.Nxd5 Rxd5 43.Rb1 Rd2 44.Reb3 Ra2 45.b5 R4xa3 46.Rxa3 Rxa3 47.b6 Ra8 48.b7 Rb8 49.Kf2 g5 50.Ke3 Kg6 51.h3 g4 52.h4 1-0