[Event "Caracas"]
[Site "Caracas"]
[Date "1970.07.04"]
[Round "12"]
[White "O'Kelly de Galway, Alberic"]
[Black "Stein, Leonid"]
[Result "0-1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d4 Nc6 7. d5 Na5 8. b3 c6 9. Bb2
cxd5 10. cxd5 Bd7 11. Nd2 Rc8 12. Rc1 b5 13. a3 Qb6 14. b4 Nc4 15. Nxc4 Rxc4 16. O-O Ng4
17. Qb3 Rfc8 18. Na2 Bf5 19. e4 Bd7 20. Rxc4 bxc4 21. Qc2 Ne5 22. Kh1 c3 23. Bxc3 Bb5 24.
Rd1 Ng4 25. Kg1 Ba4 0-1