[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.08"]
[Round "2"]
[White "Nobrega, Adaucto Wanderley"]
[Black "Adamski, Jan"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 8. Nxd2 Bxc5 9. e3 O-O 10. Be2 f5 11. Nf3 b6 12. O-O Bb7 13. Rad1 Qe7 14. a3 Rad8 15. Rd2 Bd6 16. Rfd1 Bb8 17. Nb5 d6 18. Nbd4 Na5 19. Qc3 Rc8 20. Qb4 Rfd8 21. b3 Qf6 22. Rc2 h6 23. Nb5 d5 24. c5 Nc6 25. Qd2 a6 26. Nbd4 bxc5 27. Rxc5 Nxd4 28. exd4 Rxc5 29. dxc5 e5 30. b4 d4 31. a4 Kh7 32. Ne1 e4 33. Bf1 a5 34. g3 axb4 35. Qxb4 Ba8 36. Bb5 d3 37. Ng2 Ba7 38. Ne3 f4 39. gxf4 Qxf4 40. Qa5 Qg5+ 41. Kh1 Bxc5 42. Rg1 Qf6 0-1