| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R K Gupta vs U Anwesh |
| 0-1 | 36 |
2008 |
Commonwealth Championship | A15 English |
| 2. U Anwesh vs J Sriram |
| 0-1 | 69 |
2008 |
Commonwealth Championship | C95 Ruy Lopez, Closed, Breyer |
| 3. U Anwesh vs P Tiwari |
| ½-½ | 35 |
2008 |
Commonwealth Championship | C96 Ruy Lopez, Closed |
| 4. U Anwesh vs N P Shyam |
 | 1-0 | 13 |
2008 |
Commonwealth Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. P Karthikeyan vs U Anwesh |
| 1-0 | 34 |
2008 |
Commonwealth Championship | A14 English |
| 6. U Anwesh vs A Gupta |
| 0-1 | 45 |
2008 |
Commonwealth Championship | A15 English |
| 7. U Anwesh vs Roy Saptarshi |
| ½-½ | 73 |
2008 |
Commonwealth Championship | C96 Ruy Lopez, Closed |
| 8. S R Chowdhury vs U Anwesh |
| ½-½ | 30 |
2009 |
Indian Premier National A Championship | C48 Four Knights |
| 9. U Anwesh vs A Kunte |
| ½-½ | 63 |
2009 |
Indian Premier National A Championship | B43 Sicilian, Kan, 5.Nc3 |
| 10. A Mhamal vs U Anwesh |
| 1-0 | 57 |
2009 |
Indian Premier National A Championship | C53 Giuoco Piano |
| 11. U Anwesh vs S Prathamesh |
| 0-1 | 55 |
2009 |
Indian Premier National A Championship | B43 Sicilian, Kan, 5.Nc3 |
| 12. P Thipsay vs U Anwesh |
| ½-½ | 66 |
2009 |
Indian Premier National A Championship | C95 Ruy Lopez, Closed, Breyer |
| 13. U Anwesh vs Le Quang Liem |
 | 0-1 | 52 |
2009 |
4th Kolkata Open Grandmaster Chess Tournament | B50 Sicilian |
| 14. B T Murali Krishnan vs U Anwesh |
| ½-½ | 34 |
2009 |
Indian Premier National A Championship | D43 Queen's Gambit Declined Semi-Slav |
| 15. U Anwesh vs R Bhuvanesh |
| 1-0 | 79 |
2009 |
Indian Premier National A Championship | B33 Sicilian |
| 16. U Anwesh vs T Bakre |
| ½-½ | 13 |
2009 |
Indian Premier National A Championship | C92 Ruy Lopez, Closed |
| 17. U Anwesh vs P Maheswaran |
| 1-0 | 29 |
2009 |
Indian Premier National A Championship | B43 Sicilian, Kan, 5.Nc3 |
| 18. V Koshy vs U Anwesh |
| ½-½ | 60 |
2009 |
Indian Premier National A Championship | A20 English |
| 19. S M Shyam vs U Anwesh |
| ½-½ | 53 |
2009 |
Indian Premier National A Championship | C92 Ruy Lopez, Closed |
| 20. A Gupta vs U Anwesh |
| 1-0 | 45 |
2009 |
Indian Premier National A Championship | D43 Queen's Gambit Declined Semi-Slav |
| 21. U Anwesh vs K Priyadharshan |
| ½-½ | 33 |
2009 |
Indian Premier National A Championship | C67 Ruy Lopez |
| 22. N Grandelius vs U Anwesh |
| ½-½ | 32 |
2010 |
World Junior Championship | C42 Petrov Defense |
| 23. J Holvason vs U Anwesh |
| 0-1 | 41 |
2010 |
WYCC Open U18 | B10 Caro-Kann |
| 24. U Anwesh vs M Yilmaz |
| ½-½ | 44 |
2010 |
WYCC Open U18 | B90 Sicilian, Najdorf |
| 25. T Nabaty vs U Anwesh |
| 1-0 | 34 |
2010 |
World Junior Championship | A07 King's Indian Attack |