[Event "58th US Open"] [Site "Cleveland, OH USA"] [Date "1957.08.12"] [EventDate "1957.08.05"] [Round "8"] [Result "1-0"] [White "Donald Byrne"] [Black "William G Addison"] [ECO "A15"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "101"] 1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.e3 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2 Bg4 8.O-O e6 9.h3 Bxf3 10.Bxf3 Nbd7 11.Rb1 Ne5 12.Be2 Ne4 13.Qc2 f5 14.d4 Nf7 15.Ba3 Re8 16.Nxe4 fxe4 17.f4 exf3 18.Bxf3 Ng5 19.Rbd1 Qa5 20.Bd6 Rad8 21.b4 Qb6 22.c5 Qxb4 23.Rb1 Qa3 24.Rb3 Qa4 25.Qb2 Rxd6 26.cxd6 c5 27.Rxb7 cxd4 28.Be2 Qc6 29.Rxg7+ Kxg7 30.Qxd4+ e5 31.Qxa7+ Kh6 32.Qc7 Qxc7 33.dxc7 Rc8 34.h4 Rxc7 35.hxg5+ Kxg5 36.a4 Rc3 37.Ra1 Rxe3 38.a5 Rxe2 39.a6 Rc2 40.a7 Rc8 41.a8=Q Rxa8 42.Rxa8 Kf4 43.Kf2 h5 44.Rf8+ Ke4 45.Rg8 Kf5 46.Kf3 h4 47.Rf8+ Kg5 48.Rd8 d4 49.Ke4 Kg4 50.Rg8 g5 51.Rg7 1-0