[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1962.??.??"]
[Round "1"]
[White "Byrne, Donald"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A26"]

1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.d3 g6 6.e4 d6 7.Nge2 Bg7 8.O-O O-O
9.Nd5 Nxd5 10.cxd5 Ne7 11.Be3 c6 12.Qd2 cxd5 13.exd5 b6 14.f4 Bb7 15.Qb4 Qd7
16.Nc3 Rac8 17.a4 exf4 18.Bxf4 Bxc3 19.bxc3 Bxd5 20.Qxd6 Rfd8 21.Qe5 Bxg2
22.Kxg2 Qd5+ 23.Rf3 Qxe5 24.Bxe5 Rd5 25.Bf6 Nc6 26.c4 Rd6 27.Bc3 Rcd8 28.Rd1 Nd4
29.Rf2 Nb3 30.d4 Nc5 31.Ra2 Ne4 32.Ba1 Rc6 33.Rc1 Rdc8 34.Rac2 Nd6 35.c5 Ne4
36.Bb2 bxc5 37.dxc5 Rd8 38.Be5 Rd5 39.Bb8 a6 40.Ba7 Rd7 41.Bb6 Kf7 42.Kf1 Ke6
43.a5 h5 44.Ke1 g5 45.Rd1 Rxd1+ 46.Kxd1 Kd5 47.Ke2 Nxc5 48.Rd2+ Kc4 49.Rc2+ Kb5
50.Rb2+ Ka4 51.h4 Ne4 52.hxg5 Nxg5 53.Ke3 Rc4 54.Rf2 Rc3+ 55.Kd4 Rxg3 56.Rxf5 h4
57.Rf1 h3 58.Kd5 Nf3 59.Bc7 Rg5+ 60.Kc6 Nd4+ 61.Kb7 Ne6 62.Ra1+ Kb4 63.Rb1+ Ka4
64.Ra1+  1/2-1/2

