[Event "Chigorin Memorial-07"]
[Site "Sochi"]
[Date "1967.??.??"]
[Round "4"]
[White "Flesch, Janos"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7 11. c4 Re8 12. b3 b6 13. Bb2 Bb7 14. Bc2 Rad8 15. dxc5 Nxc5 16. Rxd8 Rxd8 17. Rd1 Rxd1+ 18. Qxd1 Nce4 19. Nxe4 Bxe4 20. Bxe4 Nxe4 21. Qd4 Nf6 1/2-1/2