[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "2"]
[White "Tan, Lian Seng"]
[Black "Gonzalez, Jorge2222"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nh5 7. Nh3 f5 8. e3 O-O 9. Bd3 Nc6 10. O-O b6 11. a4 Na5 12. e4 f4 13. e5 Bb7 14. Ba3 Qc7 15. Qe1 Rac8 16. Qh4 g6 17. Ng5 Qd8 18. Qg4 Rf5 19. Nxh7 Kxh7 20. Bxf5 exf5 21. Qh3 Nxc4 22. Rf2 Nxa3 23. Rxa3 cxd4 24. cxd4 Rc1+ 25. Rf1 Qc7 26. Ra1 Rxa1 27. Rxa1 Qc3 28. Rd1 Qc2 29. Re1 Qd2 30. Qh4 Qxd4+ 31. Kh1 Qc5 32. e6 dxe6 33. Rxe6 Kh6 34. Re1 Bc6 35. Qd8 Qc3 36. Qf8+ Qg7 37. Qd8 Bxa4 38. Qd6 Qf6 39. Qa3 b5 40. h3 a5 41. Qc5 Bb3 42. Kh2 Bc4 43. Qc8 a4 44. Qc5 g5 45. Re8 g4 46. fxg4 fxg4 47. hxg4 Ng7 48. Rf8 Qh4+ 49. Kg1 Qxg4 50. Qd6+ Kh7 51. Rxf4 Qg5 52. Rd4 Qe3+ 53. Kh2 Qh6+ 54. Qxh6+ Kxh6 55. Rd6+ Kg5 56. Ra6 Nf5 57. Ra7 Nd4 58. Kg3 Nc2 59. Kf3 a3 60. Ke4 a2 0-1