[Event "Bucharest Int 10th"]
[Site "Bucharest"]
[Date "1971.06.16"]
[Round "5"]
[White "Ribli, Zoltan"]
[Black "Sydor, Andrzej"]
[Result "1/2-1/2"]

1. g3 d5 2. Bg2 c6 3. d3 Bg4 4. Nd2 Nd7 5. Ngf3 e5 6. e4 Bd6 7. O-O Ne7 8. h3 Bh5 9. b3 f6 10. Bb2 O-O 11. Qe1 d4 12. Nh4 Nc5 13. Nc4 Bc7 14. Ba3 b6 15. Nf5 Re8 16. Bxc5 bxc5 17. Nxe7+ Rxe7 18. f4 Qd7 19. f5 Rf8 20. Kh2 Be8 21. Nb2 g5 22. Qe2 h5 23. Rfc1 Ba5 24. Na4 Bc3 25. Rab1 Qd6 26. a3 a5 27. Nb2 Rh7 28. Nd1 Rff7 29. Nf2 Rb7 30. a4 Rbg7 31. Rh1 Kf8 32. Rbg1 Qb8 33. Bf3 Qb4 34. Rd1 Ke7 35. Rhg1 Kf8 36. Rg2 Bf7 37. Rgg1 Be8 1/2-1/2