[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Tan, Bian Huat"]
[Black "Schmidt, Wlodzimierz"]
[Result "0-1"]
[BlackElo "2505"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Qd4 Bf7 17. Bh6 Re8 18. Bb5 e5 19. Qd3 Re7 20. Rc1 a6 21. Ba4 b5 22. Bb3 Rc7 23. f4 Rxc1+ 24. Nxc1 Rc8 25. fxe5 fxe5 26. Qg3 Qb6+ 27. Kh1 Qf6 28. Kg1 Nxb3 29. axb3 a5 30. h3 a4 31. bxa4 bxa4 32. Kh2 Rc2 33. Qa3 Be8 34. Nd3 g5 35. Nb4 Qf4+ 36. Qg3 Qxg3+ 37. Kxg3 Rb2 38. Nd3 Rb3 0-1