[Event "Interzonal-14b"]
[Site "Szirak"]
[Date "1987.??.??"]
[Round "6"]
[White "Marin, Mihail"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2615"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 d5 7. a3 Be7 8. c5 b6 9. b4 O-O 10. g3 bxc5 11. dxc5 a5 12. Rb1 Nc6 13. Bg2 Rb8 14. Nd4 Nxd4 15. Qxd4 Nd7 16. O-O Ba6 17. Rd1 Bf6 18. Qd2 axb4 19. axb4 Ne5 20. Qc2 Nc6 21. Ba3 Nd4 22. Qd2 Bc4 23. Bb2 Nb3 24. Qe1 Qe8 25. f4 Qc6 26. Kh1 Rfe8 27. g4 g6 28. Ne4 Bxb2 29. Nd6 Ba3 30. Nxc4 Bxb4 31. Ne5 Qc7 32. Qh4 Na5 33. g5 Bc3 34. Ng4 Rxb1 35. Rxb1 Nc6 36. Rb3 Qa5 37. Bf1 Qa1 38. Qh3 Bg7 39. Rb7 Qc1 40. Rc7 Nd4 41. Ne3 Qb1 42. Qg2 Qb8 0-1