| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Keres vs L A Tan |
| 1-0 | 40 |
1973 |
Petropolis | D43 Queen's Gambit Declined Semi-Slav |
| 2. L A Tan vs Smyslov |
 | 0-1 | 37 |
1973 |
izt, Petropolis | B07 Pirc |
| 3. L A Tan vs Savon |
| 0-1 | 50 |
1973 |
Petropolis izt | B53 Sicilian |
| 4. Ivkov vs L A Tan |
| 1-0 | 56 |
1973 |
Petropolis | D47 Queen's Gambit Declined Semi-Slav |
| 5. Bronstein vs L A Tan |
| 1-0 | 70 |
1973 |
Izt | D63 Queen's Gambit Declined, Orthodox Defense |
| 6. Mecking vs L A Tan |
| 1-0 | 33 |
1973 |
Izt Petropolis | A29 English, Four Knights, Kingside Fianchetto |
| 7. Reshevsky vs L A Tan |
| 1-0 | 43 |
1973 |
Petropolis izt | E59 Nimzo-Indian, 4.e3, Main line |
| 8. L A Tan vs Portisch |
| 0-1 | 55 |
1973 |
Petropolis | B53 Sicilian |
| 9. S Kagan vs L A Tan |
| 1-0 | 41 |
1973 |
Petropolis izt | B56 Sicilian |
| 10. Geller vs L A Tan |
| 1-0 | 52 |
1973 |
Petropolis izt | B01 Scandinavian |
| 11. Keres vs L A Tan |
| 1-0 | 40 |
1973 |
Petropolis izt (17.08.73) | D43 Queen's Gambit Declined Semi-Slav |
| 12. L A Tan vs Polugaevsky |
| 0-1 | 34 |
1973 |
Petropolis izt | B40 Sicilian |
| 13. E Torre vs L A Tan |
| 1-0 | 30 |
1975 |
Melbourne (Australia) | B31 Sicilian, Rossolimo Variation |
| 14. Kavalek vs L A Tan |
| 1-0 | 41 |
1976 |
Manila izt | B42 Sicilian, Kan |
| 15. L A Tan vs Mecking |
| 0-1 | 38 |
1976 |
Izt cat 12 | B77 Sicilian, Dragon, Yugoslav Attack |
| 16. L A Tan vs Quinteros |
| 0-1 | 48 |
1976 |
Izt (cat.12) | B92 Sicilian, Najdorf, Opocensky Variation |
| 17. Hort vs L A Tan |
| 1-0 | 42 |
1976 |
Manila | B22 Sicilian, Alapin |
| 18. L A Tan vs Ribli |
| 0-1 | 54 |
1976 |
Manila izt | B85 Sicilian, Scheveningen, Classical |
| 19. L A Tan vs Balashov |
| 0-1 | 36 |
1976 |
Manila | B83 Sicilian |
| 20. L A Tan vs S Mariotti |
| 0-1 | 40 |
1976 |
Izt ( cat. 12 ) | A13 English |
| 21. Polugaevsky vs L A Tan |
| 1-0 | 41 |
1976 |
Manila (m/14) 53/ | D19 Queen's Gambit Declined Slav, Dutch |
| 22. Gheorghiu vs L A Tan |
| 1-0 | 33 |
1976 |
Manila izt | B42 Sicilian, Kan |
| 23. E Torre vs L A Tan |
| 1-0 | 28 |
1976 |
Izt (cat.12) | B41 Sicilian, Kan |
| 24. Xu Jun vs L A Tan |
| 1-0 | 41 |
1987 |
SIN ASI chT | A13 English |
| 25. Adams vs L A Tan |
| 1-0 | 34 |
1992 |
Manila olm | B14 Caro-Kann, Panov-Botvinnik Attack |
