[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.03"]
[Round "9"]
[White "Kagan, Shimon"]
[Black "Vaganian, Rafael A"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2570"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 Bc5 6. Bg2 dxe4 7. dxe4 e5 8. O-O O-O 9. c3 a5 10. a4 b6 11. Qe2 Ba6 12. Nc4 Ne8 13. b3 Nd6 14. Nh4 Qf6 15. Nf5 Nxc4 16. bxc4 Ne7 17. Be3 Bxe3 18. Nxe3 Qc6 19. Rfe1 Qc5 20. Bf1 Rad8 21. Qa2 Rd6 22. Red1 Rfd8 23. Qb3 Nc8 24. Rd5 Rxd5 25. cxd5 Bxf1 26. Rxf1 Nd6 27. Qc2 b5 28. axb5 Nxb5 29. Rc1 Ra8 30. Ng4 f6 31. Ne3 a4 32. Kg2 0-1