[Event "Interzonal-13b"]
[Site "Taxco"]
[Date "1985.06.13"]
[Round "3"]
[White "Prandstetter, Eduard"]
[Black "Speelman, Jonathan S"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2530"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7 12. Ngf3 Nxe5 13. Nxe5 O-O 14. O-O b6 15. Bf4 Bb7 16. Rad1 Qe7 17. c3 Rfd8 18. Rd2 a6 19. Rfd1 b5 20. Be3 Rd5 21. f4 Bxe3+ 22. Qxe3 Rad8 23. Be2 Rxd2 1/2-1/2