[Event "58th US Open"] [Site "Cleveland, OH USA"] [Date "1957.08.06"] [EventDate "1957.08.05"] [Round "2"] [Result "1-0"] [White "Donald Byrne"] [Black "Anthony Pabon"] [ECO "A15"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "101"] 1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 d6 5.e3 O-O 6.Be2 e5 7.O-O e4 8.Ne1 c6 9.d3 d5 10.Nd2 Qc7 11.cxd5 Ng4 12.d6 Qxd6 13.Bxg4 Bxb2 14.Bxc8 Rxc8 15.Nxe4 Qe7 16.Rb1 Bg7 17.b4 Nd7 18.Nf3 Re8 19.Qc2 Rac8 20.Rfc1 Nb6 21.Qc5 Rc7 22.Qxe7 Rexe7 23.Nc5 Nd5 24.d4 Bh6 25.Kf1 a6 26.Na4 Kf8 27.Nc3 Nxc3 28.Rxc3 Ke8 29.Rbc1 Kd8 30.Ne5 f6 31.Nc4 Bf8 32.Nb6 Rf7 33.h3 Bd6 34.Nc4 Bf8 35.Ke2 Rcd7 36.Nb6 Rc7 37.h4 Bd6 38.Nc4 Bf8 39.Kd3 Rfe7 40.Nb6 Bh6 41.g3 Bg7 42.Kc2 Rf7 43.Kb3 Rfe7 44.Rd1 f5 45.Rcd3 Ke8 46.d5 Re5 47.d6 Rf7 48.Nc4 Re6 49.d7+ Kd8 50.Na5 Bf6 51.Nxb7+ 1-0