[Event "October Revolution 50"]
[Round "10"]
[Site "Moscow"]
[Date "1967.06.03"]
[White "Gipslis, Aivars"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "C72"]
[Opening "Ruy Lopez, Modern Steinitz Defence 5.0-0"]
 1. e4   e5
 2. Nf3  Nc6
 3. Bb5  a6
 4. Ba4  d6
 5. O-O  Bd7
 6. c3   Nf6
 7. d4   Be7
 8. Re1  O-O
 9. Nbd2 Re8
10. a3   Bf8
11. h3   a5
12. Bb3  a4
13. Bxa4 Nxd4
14. Bxd7 Nxf3+
15. Qxf3 Nxd7
16. b4   Nb6
17. c4   Qd7
18. Ra2  Qe6
19. Rc2  g6
20. Qd3  Ra4
21. Nb1  c6
22. Rd1  Raa8
23. Be3  Na4
24. Nd2  f5
1/2-1/2