[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.21"]
[Round "6"]
[White "Georgiev, Kiril"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2630"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Qc2 Bc6 7. Qxc4 Bd5 8. Qd3 Be4 9. Qd1 c5 10. Nc3 Bc6 11. O-O Nbd7 12. Be3 Be7 13. Rc1 cxd4 14. Qxd4 O-O 15. Rfd1 Qa5 16. Ng5 Bxg2 17. Kxg2 Rfd8 18. Qc4 Ne5 19. Qb5 Qxb5 20. Nxb5 Rxd1 21. Rxd1 Nd5 22. Bc1 a6 23. Nd4 Rd8 24. Ne4 Nc4 25. b3 Ncb6 26. Bb2 Nb4 27. Ba3 N6d5 28. Rd2 a5 29. Kg1 Rc8 30. Nb5 Rc6 31. Nd4 Ra6 32. Nb5 a4 33. Bxb4 Bxb4 34. Rc2 Ra8 1/2-1/2