| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L A Tan vs Hort |
 | 1-0 | 33 | 1970 | Siegen Olympiad qual-5 | B86 Sicilian, Fischer-Sozin Attack |
| 27. B Donnely vs L A Tan |
| 0-1 | 40 | 1970 | Siegen Olympiad qual-5 | B01 Scandinavian |
| 28. L A Tan vs S Kagan |
| 0-1 | 42 | 1970 | Siegen Olympiad qual-5 | B30 Sicilian |
| 29. L A Tan vs A Lombard |
| ½-½ | 65 | 1970 | Siegen Olympiad Final-D | C54 Giuoco Piano |
| 30. N J Patterson vs L A Tan |
| ½-½ | 15 | 1970 | Siegen Olympiad Final-D | A04 Reti Opening |
| 31. L A Tan vs J Feller |
| ½-½ | 56 | 1970 | Siegen Olympiad Final-D | B29 Sicilian, Nimzovich-Rubinstein |
| 32. D Friedgood vs L A Tan |
| ½-½ | 8 | 1970 | Siegen Olympiad Final-D | A30 English, Symmetrical |
| 33. L A Tan vs A Tarazi |
| 1-0 | 36 | 1970 | Siegen Olympiad Final-D | C45 Scotch Game |
| 34. L A Tan vs Y Miyasaka |
| 1-0 | 33 | 1970 | Siegen Olympiad Final-D | A07 King's Indian Attack |
| 35. L Belliard Alonzo vs L A Tan |
| 0-1 | 47 | 1970 | Siegen Olympiad Final-D | E24 Nimzo-Indian, Samisch |
| 36. L A Tan vs O Rodriguez Vargas |
| ½-½ | 18 | 1970 | Siegen Olympiad Final-D | C56 Two Knights |
| 37. M Fuller vs L A Tan |
| 0-1 | 73 | 1972 | Hong Kong zt | B01 Scandinavian |
| 38. Y Miyasaka vs L A Tan |
| 0-1 | 29 | 1972 | Hong Kong | B93 Sicilian, Najdorf, 6.f4 |
| 39. L A Tan vs A Bachtiar |
| 1-0 | 41 | 1972 | Hong Kong | B93 Sicilian, Najdorf, 6.f4 |
| 40. E Torre vs L A Tan |
| ½-½ | 49 | 1972 | Hong Kong Zonal | B50 Sicilian |
| 41. L A Tan vs T Shaw |
| ½-½ | 41 | 1972 | Hong Kong Zonal | C84 Ruy Lopez, Closed |
| 42. L A Tan vs J Sampouw |
| 0-1 | 39 | 1972 | Hong Kong Zonal | C81 Ruy Lopez, Open, Howell Attack |
| 43. L A Tan vs B Malich |
| 0-1 | 40 | 1972 | Skopje Olympiad qual-6 | B81 Sicilian, Scheveningen, Keres Attack |
| 44. A H Williams vs L A Tan |
| 1-0 | 39 | 1972 | Skopje Olympiad qual-6 | E15 Queen's Indian |
| 45. L A Tan vs S Tatai |
| 0-1 | 40 | 1972 | Skopje Olympiad qual-6 | B09 Pirc, Austrian Attack |
| 46. L A Tan vs H Camilleri |
| 1-0 | 30 | 1972 | Skopje Olympiad qual-6 | B71 Sicilian, Dragon, Levenfish Variation |
| 47. N Suer vs L A Tan |
| 0-1 | 58 | 1972 | Skopje Olympiad qual-6 | B01 Scandinavian |
| 48. L A Tan vs Andersson |
| ½-½ | 82 | 1972 | Skopje Olympiad qual-6 | B06 Robatsch |
| 49. Suttles vs L A Tan |
| ½-½ | 42 | 1972 | Skopje Olympiad qual-6 | A07 King's Indian Attack |
| 50. E Palmer vs L A Tan |
| 0-1 | 84 | 1972 | Skopje Olympiad Final-D | B01 Scandinavian |
Kibitzing
