[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "4"]
[White "Szabo, Laszlo"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Rc8 11. Qe2 Qc7 12. Rac1 Rfd8 13. Rfd1 dxc4 14. bxc4 Qb8 15. Nb5 Bb7 1/2-1/2