| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Lahiri vs N Das |
| 0-1 | 22 | 2001 | Indian Championship | E53 Nimzo-Indian, 4.e3 |
| 27. A Lahiri vs Ganguly |
| ½-½ | 21 | 2004 | Commonwealth-ch | D29 Queen's Gambit Accepted, Classical |
| 28. A Lahiri vs Vladimirov |
| 0-1 | 50 | 2004 | Pune op | A46 Queen's Pawn Game |
| 29. S Dasari vs A Lahiri |
| 0-1 | 33 | 2004 | Piloo Mody Open | C05 French, Tarrasch |
| 30. Y Zinchenko vs A Lahiri |
| 1-0 | 50 | 2005 | Victory Cup | C05 French, Tarrasch |
| 31. A Lahiri vs S Semiev |
| 1-0 | 25 | 2005 | Victory Cup | A80 Dutch |
| 32. A Lahiri vs B Annaberdyev |
| 1-0 | 22 | 2005 | Victory Cup | A45 Queen's Pawn Game |
| 33. V Belikov vs A Lahiri |
| ½-½ | 35 | 2005 | Alushta Victory Cup | E92 King's Indian |
| 34. A Lahiri vs B Kharchenko |
| 0-1 | 57 | 2005 | Victory Cup | D12 Queen's Gambit Declined Slav |
| 35. D Sharma vs A Lahiri |
| 0-1 | 34 | 2005 | Victory Cup | C18 French, Winawer |
| 36. R Hasangatin vs A Lahiri |
| 1-0 | 14 | 2005 | Victory Cup | C00 French Defense |
| 37. A Lahiri vs V Shtyrenkov |
| 0-1 | 38 | 2005 | Victory Cup | A44 Old Benoni Defense |
| 38. O Annageldyev vs A Lahiri |
| 1-0 | 32 | 2005 | Victory Cup | C01 French, Exchange |
| 39. A Tukhaev vs A Lahiri |
| 1-0 | 32 | 2005 | Victory Cup | C11 French |
| 40. A Lahiri vs P Skatchkov |
| 1-0 | 62 | 2005 | Victory Cup | D30 Queen's Gambit Declined |
| 41. V Belikov vs A Lahiri |
| ½-½ | 30 | 2005 | Alushta Summer | C05 French, Tarrasch |
| 42. E Vorobiov vs A Lahiri |
| 1-0 | 55 | 2005 | 9th Chess Festival Voronezh | C00 French Defense |
| 43. A Lahiri vs I Zakharevich |
| 0-1 | 36 | 2005 | 9th Chess Festival Voronezh | A45 Queen's Pawn Game |
| 44. A Lahiri vs B Sambuev |
| 0-1 | 41 | 2005 | 9th Chess Festival Voronezh | A45 Queen's Pawn Game |
| 45. A Lahiri vs H Wang |
| 0-1 | 46 | 2005 | 2nd Dato' Arthur Tan Malaysian Open | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 46. T Bakre vs A Lahiri |
| 1-0 | 29 | 2005 | Asian Chess Championship | A48 King's Indian |
| 47. A Lahiri vs N Murshed |
| ½-½ | 32 | 2006 | New Delhi Parsvnath op 4th | B06 Robatsch |
| 48. I Denisov vs A Lahiri |
| ½-½ | 46 | 2009 | Czech Open A | C05 French, Tarrasch |
| 49. A Lahiri vs P Folk |
| 1-0 | 33 | 2009 | Czech Open A | E76 King's Indian, Four Pawns Attack |
| 50. K Chernyshov vs A Lahiri |
| 0-1 | 75 | 2009 | Czech Open A | A45 Queen's Pawn Game |
Kibitzing
