[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.10.30"]
[Round "1"]
[White "Choong, Yit Chuan"]
[Black "Ornstein, Axel"]
[Result "0-1"]
[BlackElo "2475"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. Bg2 Qb6 10. Nb3 a6 11. Qe2 Qc7 12. O-O-O Bd7 13. h3 O-O-O 14. Rhe1 Kb8 15. a4 Rc8 16. Be3 e5 17. Rh1 Be6 18. Nd5 Bxd5 19. exd5 Na5 20. Nxa5 Qxa5 21. b3 g6 22. Qd2 Qc7 23. a5 Bh6 24. Bxh6 Rxh6 25. c4 Rh4 26. Rhe1 Qc5 27. Kb2 Rd4 28. Qe3 Qxa5 29. Rxd4 exd4 30. Qc1 Nd7 31. Rd1 Qb6 32. Ka2 Re8 33. Qb2 Nc5 34. Bf3 d3 35. Rd2 Qa5+ 36. Kb1 Qb4 37. Ka2 Re1 38. Rd1 Rxd1 39. Bxd1 Qe1 40. Bg4 a5 41. f4 f5 0-1