[Event "Candidates qf Polugaevsy-Mecking +1-0"]
[Site "Luzern"]
[Date "1977.03.??"]
[Round "7"]
[White "Polugaevsky, Lev"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2635"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 Bc6 7. Qd4 f6 8. e3 Bg7 9. Be2 e5 10. Qc4 Nxc3 11. Qe6+ Qe7 12. Qxe7+ Kxe7 13. bxc3 Rd8 14. d4 Nd7 15. O-O b6 16. a4 Bb7 17. a5 c5 18. Ba3 Rac8 19. Nd2 Kd6 20. Nc4+ Kc7 21. Rfb1 Be4 22. Rd1 Bc2 23. Rd2 Bb3 24. Rb1 Bxc4 25. Bxc4 Bf8 26. Be6 Rb8 27. axb6+ Rxb6 28. Rxb6 Nxb6 29. Bc1 cxd4 30. exd4 exd4 31. cxd4 Bh6 32. Rc2+ Kd6 33. d5 Bxc1 34. Rxc1 Ke5 35. Re1+ Kd4 36. Ra1 Nxd5 37. Bxd5 Rxd5 38. Rxa7 Ke5 39. h4 h5 40. g3 Kf5 1/2-1/2