[Event "Tallinn"]
[Site "Tallinn"]
[Date "1975.03.01"]
[Round "10"]
[White "Lengyel, Levente"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. h3 Be6 12. Bd2 Qa6 1/2-1/2