[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "1965.??.??"]
[Round "9"]
[White "Bolbochan, Julio"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nbd7 7.Nc3 e5 8.e4 c6
9.Rb1 a5 10.Re1 exd4 11.Nxd4 Nc5 12.h3 Re8 13.Bf4 Qb6 14.Nb3 Ne6 15.Be3 Qc7
16.Na4 Nd7 17.Qd2 Ne5 18.Qe2 Nxc4 19.Qxc4 b5 20.Qc2 bxa4 21.Nd2 Rb8 22.Qxa4 Ba6
23.Bf1 Bxf1 24.Rxf1 Rb4 25.Qc2 Nd4 26.Qd3 c5 27.b3 Qd7 28.Kg2 d5 29.f3 dxe4
30.Nxe4 Qc6 31.Rbc1 Nxf3 32.Rxf3 Rbxe4 33.Rxc5 Qa8 34.Bf2 Rd8 35.Qc2 Bh6
36.Rc6 Re7 37.Qc4 Red7 38.Qa6 Qxa6 39.Rxa6 Rd5 40.g4 Bg7 41.Be1 Rd1 42.Bxa5 Rc8
43.Rf2 Be5 44.Bd2 h5 45.Ra4 hxg4 46.hxg4 Ra1 47.Re4 Bg7 48.a4 Ra3 49.Rb4 Ra1
50.Bg5 Rb1 51.Bf6 Bxf6 52.Rxf6 Rc3 53.Rf3 Rc2+ 54.Rf2 Rc3 55.Rb8+ Kg7 56.Rb7 Rbxb3
57.Rfxf7+ Kh6 58.Rxb3 Rxb3 59.Rf4 Kg5 60.Re4 Kh4 61.Kf2 Rd3 62.Ke2 Rd5 63.Rb4 Kg3
64.Ke3 Rg5 65.Rc4 Rd5 66.Ke4 Rg5 67.Kd3 Kf3 68.Kd2 Kf2 69.Rf4+ Kg3 70.Rb4 Kf2
71.Kd3 Kf3 72.Rc4 Kf2 73.Kc3 Ke3 74.Kb4 Kd3 75.Rc3+ Ke2 76.a5 Rxg4+ 77.Kb5 Rg1
78.a6 Rb1+ 79.Ka4 Rb8 80.Rg3 Rg8 81.Kb5 g5 82.a7 Kf2 1/2-1/2