[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.09.29"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Kagan, Shimon"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2445"]
1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Nd7 8. Nf3 c6 9. Be2 f6 10. O-O Nh6 11. fxe5 Nxe5 12. Nxe5 fxe5 13. Bg5+ Ke8 14. Rad1 Nf7 15. Be3 Bf8 16. c5 Be7 17. Nb5 cxb5 18. Bxb5+ Kf8 19. Bh6+ 1-0