[Event "HUN-ch31"]
[Site "Budapest"]
[Date "1975.12.??"]
[Round "?"]
[White "Flesch, Janos"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Bd3 Bb7 9. Qe2 dxc4 10. Bxc4 Ne4 11. Bxe7 Qxe7 12. O-O c5 13. Bd3 Nxc3 14. bxc3 Nd7 15. Ba6 Nf6 16. Bxb7 Qxb7 17. dxc5 bxc5 18. Rab1 Qc7 19. Qc4 1/2-1/2