[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "10"]
[White "Panno, Oscar"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo "2520"]
[ECO "E05"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 dxc4 7.Ne5 Nc6 8.Nxc6 bxc6
9.Bxc6 Rb8 10.Nc3 Bb7 11.Bb5 Bd5 12.b3 cxb3 13.axb3 Ba8 14.Bc4 c5 15.dxc5 Qc7
16.Na4 Bxc5 17.Nxc5 Qxc5 18.Be3 Qh5 19.f3 Qh3 20.Rf2 Bd5 21.Bxa7 Rb7 22.e4 Bxc4
23.bxc4 Rc8 24.Rc2 e5 25.Be3 h5 26.Rb1 Rd7 27.Qf1 Qe6 28.c5 Rdc7 29.Kg2 Nd7
30.Rbc1 Nf8 31.Qc4 Qxc4 32.Rxc4 Nd7 33.f4 f6 34.Kh3 g6 35.Kh4 Kf7 36.Rd1 Nxc5
37.fxe5 Ne6 38.Rxc7+ Rxc7 39.Rf1 Kg7 40.Rxf6 Re7 41.g4 hxg4 42.Kxg4 Re8 43.h4 Nf8
44.Bd4 Ne6 45.Be3 Nd8 46.Ra6 Ne6 47.Ra7+ Kg8 48.Bh6 Nc5 49.Rg7+ Kh8 50.Rxg6 Kh7
51.Rc6 Nd3 52.Kh5 Rxe5+ 53.Bg5 Rxe4 54.Rc7+ Kg8 55.Kg6 Re6+ 56.Kf5 Re5+ 57.Kf6 Rc5
58.Rg7+ Kf8 59.Ra7 Rc6+ 60.Kf5 Rc5+ 61.Ke6 Rb5 62.Ra3 Nb4 63.Be7+ Kg8 64.Bf6 Kh7
65.Ra8 Nd3 66.Bg5 Rb6+ 67.Kf5 Rb5+ 68.Ke4 Nf2+ 69.Kf3 Rf5+ 70.Kg3 Ne4+ 71.Kg4 Rf7
72.Be3 Nf6+ 73.Kh3 Rd7  1/2-1/2

