[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.23"]
[Round "13"]
[White "Trois, Francisco R Torres"]
[Black "Adorjan, Andras"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2525"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e3 b6 5. Be2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 a6 9. Rc1 d6 10. d4 Nbd7 11. a3 Re8 12. b4 cxd4 13. exd4 Rc8 14. Nd2 Rc7 15. Re1 Qa8 16. Bf1 Bf8 17. Qe2 Rec8 18. Qe3 Re8 19. Nb3 g6 20. a4 Rec8 21. a5 Rxc4 22. Bxc4 Rxc4 23. Nd2 Rxb4 24. Ba3 bxa5 25. f3 Rb5 26. Nc4 Nd5 27. Qd2 Nxc3 28. Qxc3 Rg5 29. Rf1 Rd5 30. Nxa5 Nf6 31. Qc7 Rb5 32. Nxb7 Rxb7 33. Qc6 Qa7 34. Bxd6 Qxd4+ 35. Kh1 Bxd6 36. Qxb7 Qh4 37. f4 Bxf4 38. g3 Bxg3 0-1