[Event "Capablanca mem"]
[Site "Havana"]
[Date "1964.??.??"]
[Round "4"]
[White "Ortega, Rogelio"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B41"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.a3 Nc6 8.Be2 b6
9.Be3 Bb7 10.Nb3 Ne5 11.f3 d6 12.Rc1 Be7 13.O-O O-O 14.Nd2 Rab8 15.Qe1 Ba8
16.Qf2 Qb7 17.Rfd1 Rfd8 18.b4 d5 19.exd5 exd5 20.cxd5 Nxd5 21.Nxd5 Rxd5 22.Nc4 Rxd1+
23.Rxd1 Nxc4 24.Bxc4 b5 25.Bb3 h6 26.Qa2 Bf6 27.Bc5 Rc8 28.Qe2 Qc7 29.Kh1 Bc6
30.Bc2 Rd8 31.Re1 Bc3 32.Rd1 Rxd1+ 33.Qxd1 Be5 34.Qd3 g6 35.Bb3 Kh7 36.Bg1 Bg7
37.Qc2  1/2-1/2

