[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.20"]
[Round "12"]
[White "Ribli, Zoltan"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2615"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Be7 8. d4 O-O 9. e4 Ndb4 10. a3 cxd4 11. axb4 dxc3 12. bxc3 Qc7 13. Be3 b6 14. Bf4 Qd8 15. Qxd8 Rxd8 16. Bc7 Rd3 17. Bxb6 Rxc3 18. b5 Rb8 19. bxc6 Rxb6 20. Rxa7 Bf8 21. Ne5 f6 1/2-1/2