[Event "Third Rosenwald Trophy"] [Site "New York USA"] [Date "1956.10.24"] [Round "11"] [White "Herbert Seidman"] [Black "Donald Byrne"] [Result "1-0"] [ECO "B70"] [Opening "Sicilian: Dragon"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Bg4 7.Bb5+ Nbd7 8.Qd3 a6 9.h3 axb5 10.hxg4 Nxg4 11.Ndxb5 Bg7 12.Qe2 h5 13.Be3 O-O 14.O-O-O Qa5 15.Bd4 e5 16.Be3 Nxe3 17.Qxe3 exf4 18.Qxf4 Ne5 19.Rd5 Nc4 20.Nxd6 Qc7 21.e5 Nxe5 22.Kb1 Ng4 23.Ncb5 Qe7 24.a3 Rfd8 25.Qb4 Qe2 26.Qb3 Qxg2 27.Rdxh5 Rd7 28.R5h4 Rad8 29.Qb4 Ne3 30.Qc5 Nf1 31.Ka2 Nd2 32.R4h2 Qc6 33.Qb4 Nf3 34.Re2 Rxd6 35.Nxd6 Qxd6 36.Re8+ Bf8 37.Qc3 Nd4 38.Qh3 Qd5+ 39.b3 Qxh1 40.Rxf8+ Rxf8 41.Qxh1 Nc6 42.b4 f5 43.b5 Nd8 44.c4 f4 45.Qf3 b6 46.c5 bxc5 47.a4 Rf7 48.a5 Ne6 49.b6 Nd4 50.Qe4 {#r} 1-0