| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Z Dollah vs Thanh Son Nguyen |
| 0-1 | 29 | 2001 | 1st Asean Open | A45 Queen's Pawn Game |
| 27. Thanh Son Nguyen vs R Antonio |
| ½-½ | 51 | 2001 | 1st Asean Open | B33 Sicilian |
| 28. Thanh Son Nguyen vs R Nolte |
| ½-½ | 69 | 2001 | 1st Sea Chess TCh | D55 Queen's Gambit Declined |
| 29. Thanh Son Nguyen vs T Thamtavatvorn |
| 1-0 | 57 | 2001 | 1st Sea Chess TCh | A39 English, Symmetrical, Main line with d4 |
| 30. Thanh Son Nguyen vs S Megaranto |
| 1-0 | 64 | 2001 | 1st Sea Chess TCh | D10 Queen's Gambit Declined Slav |
| 31. N Mariano vs Thanh Son Nguyen |
| 0-1 | 68 | 2001 | 1st Sea Chess TCh | C47 Four Knights |
| 32. Thanh Son Nguyen vs M Dekker |
 | 1-0 | 36 | 2002 | Bled Olympiad | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 33. S Irwanto vs Thanh Son Nguyen |
| ½-½ | 25 | 2002 | Bled Olympiad | D15 Queen's Gambit Declined Slav |
| 34. Thanh Son Nguyen vs S Nyysti |
| 0-1 | 60 | 2002 | Bled Olympiad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 35. Kanep vs Thanh Son Nguyen |
| 1-0 | 47 | 2002 | Bled Olympiad | D11 Queen's Gambit Declined Slav |
| 36. D Collutiis vs Thanh Son Nguyen |
| 0-1 | 44 | 2002 | Bled Olympiad | C42 Petrov Defense |
| 37. Ganguly vs Thanh Son Nguyen |
| 1-0 | 38 | 2009 | 8th Asian Continental Chess Championship | B90 Sicilian, Najdorf |
| 38. Thanh Son Nguyen vs H Pascua |
| ½-½ | 44 | 2009 | 8th Asian Continental Chess Championship | A04 Reti Opening |
| 39. J E Garcia vs Thanh Son Nguyen |
| ½-½ | 34 | 2009 | 8th Asian Continental Chess Championship | A13 English |
| 40. Thanh Son Nguyen vs E Reggie Olay |
| 1-0 | 36 | 2009 | 8th Asian Continental Chess Championship | A06 Reti Opening |
| 41. M Paragua vs Thanh Son Nguyen |
| ½-½ | 59 | 2009 | 8th Asian Continental Chess Championship | B90 Sicilian, Najdorf |
| 42. Thanh Son Nguyen vs M Al-Modiahki |
| 0-1 | 53 | 2009 | 8th Asian Continental Chess Championship | A15 English |
| 43. R Bancod vs Thanh Son Nguyen |
| 0-1 | 37 | 2009 | 8th Asian Continental Chess Championship | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 44. Thanh Son Nguyen vs J P Gomez |
| 1-0 | 77 | 2009 | 8th Asian Continental Chess Championship | A04 Reti Opening |
| 45. Li Shilong vs Thanh Son Nguyen |
| 1-0 | 36 | 2009 | 8th Asian Continental Chess Championship | D15 Queen's Gambit Declined Slav |
| 46. Thanh Son Nguyen vs D Harika |
| ½-½ | 30 | 2009 | 8th Asian Continental Chess Championship | A00 Uncommon Opening |
| 47. S Megaranto vs Thanh Son Nguyen |
| 1-0 | 36 | 2009 | 8th Asian Continental Chess Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 48. W So vs Thanh Son Nguyen |
| 1-0 | 16 | 2010 | 9th Asian Continental | D11 Queen's Gambit Declined Slav |
| 49. Thanh Son Nguyen vs E Reggie Olay |
| ½-½ | 79 | 2010 | 9th Asian Continental | A06 Reti Opening |
| 50. J De Ramos vs Thanh Son Nguyen |
| 0-1 | 56 | 2010 | 9th Asian Continental | A38 English, Symmetrical |
Kibitzing
