[Event "Mar del Plata International-29"]
[Site "Mar del Plata"]
[Date "1971.04.04"]
[Round "11"]
[White "Polugaevsky, Lev"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8. Nf3 O-O 9. O-O c5 10. c4 Qc7 11. d3 Rb8 12. Bf4 e5 13. Bd2 b6 14. Ng5 Bb7 15. Ne4 Qc6 16. Bf3 Qc7 17. Bg2 Qc6 18. Bf3 1/2-1/2