[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Suradiradja, Herman"]
[Black "De Vries, Gerit Jan"]
[Result "1-0"]
[WhiteElo "2330"]
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. h3 g6 8. Nf3 Bg7 9. Be2 O-O 10. O-O Re8 11. Be3 Bf5 12. b3 Qe7 13. Rc1 Rad8 14. Re1 Qf8 15. Qd2 a6 16. Bf1 Bc8 17. Rcd1 h6 18. d5 Ne5 19. Nxe5 Rxe5 20. Bd4 Rxe1 21. Rxe1 Bxd4 22. Qxd4 Qg7 23. Qd2 Bd7 24. b4 Re8 25. c5 Nc8 26. Rc1 Kh7 27. a4 Qe5 28. f4 Qe3+ 29. Qxe3 Rxe3 30. Kf2 Re7 31. a5 c6 32. Rd1 cxd5 33. Nxd5 Re6 34. Nb6 Nxb6 35. axb6 Ba4 36. Rxd6 Re7 37. g3 Kg7 38. Bg2 Bb5 39. Bf3 f5 40. Rd8 1-0