[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "13"]
[White "Andersson, Ulf"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Be2 Nbd7 7. O-O c6 8. Qc2 Bd6 9. d3 Qe7 10. Nbd2 Ba3 11. Bxa3 Qxa3 12. d4 Qe7 13. e4 e5 14. cxd5 cxd5 15. Rfe1 exd4 16. exd5 Nb6 17. Nxd4 Nbxd5 18. Rac1 Bd7 19. Bf1 Qb4 20. Qb2 Rfe8 21. a3 Qf8 22. Nc4 Rxe1 23. Rxe1 Re8 24. Rxe8 Qxe8 25. Nf3 b6 1/2-1/2