[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "6"]
[White "Andersson, Ulf"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. d3 O-O 6. e4 c5 7. Nge2 Nc6 8. O-O Rb8 9. Rb1 b6 10. h3 Bb7 11. Be3 Ne8 12. f4 f5 13. exf5 gxf5 14. d4 e6 15. d5 exd5 16. Nxd5 Nc7 17. Qd2 Ne6 18. Rfe1 1/2-1/2