[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.15"]
[Round "14"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Helmers, Knut Jaran"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2430"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. f4 exf4 11. Rxf4 Nc6 12. Nd4 Nxd4 13. Bxd4 Nd7 14. Bg4 Bg5 15. Rf2 Ne5 16. Bxe6 fxe6 17. Rxf8+ Qxf8 18. Qe2 Qe7 19. Nd1 Rf8 20. Nf2 Bf4 21. Nd3 Nxd3 22. Qxd3 Qf7 23. Qe2 Bg5 24. c3 Bf6 25. Rd1 Bxd4+ 26. Rxd4 Qf4 27. g3 Qe5 28. Qd3 Qf6 29. Qe2 Qe5 30. Kg2 d5 31. Qd3 dxe4 32. Rxe4 Qf5 33. Qe2 Re8 34. Re5 Qf6 35. c4 h6 36. c5 Qd8 37. b4 Qd7 38. Qc4 Kh8 39. a3 Qc6+ 40. Qe4 Qd7 41. h4 Re7 42. g4 Qd2+ 43. Kg3 Rd7 44. Qe2 Rd3+ 45. Kg2 Qc3 46. Qe1 Qb2+ 47. Re2 Qd4 48. Re4 Qd5 49. h5 Rd4 50. Kf3 Rd1 0-1