| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Popov vs Kundu Subhayan |
| 1-0 | 25 | 2016 | 14th Delhi Open | C13 French |
| 2. R Praggnanandhaa vs Kundu Subhayan |
| 1-0 | 52 | 2016 | World Junior Championship | A05 Reti Opening |
| 3. Kundu Subhayan vs A Erigaisi |
| 0-1 | 34 | 2016 | World Junior Championship | C11 French |
| 4. Chuan-Chia Hsu vs Kundu Subhayan |
| 0-1 | 37 | 2016 | World Junior Championship | C00 French Defense |
| 5. Kundu Subhayan vs Minh Thang Tran |
| 1-0 | 39 | 2016 | World Junior Championship | B48 Sicilian, Taimanov Variation |
| 6. T Rydstrom vs Kundu Subhayan |
| 0-1 | 51 | 2016 | World Junior Championship | C11 French |
| 7. Kundu Subhayan vs B Ivekovic |
| 0-1 | 44 | 2016 | World Junior Championship | B72 Sicilian, Dragon |
| 8. M Bilous vs Kundu Subhayan |
| 1-0 | 43 | 2016 | World Junior Championship | E81 King's Indian, Samisch |
| 9. Kundu Subhayan vs A Pirverdiyev |
| 0-1 | 38 | 2016 | World Junior Championship | B14 Caro-Kann, Panov-Botvinnik Attack |
| 10. Ankit Gajwa vs Kundu Subhayan |
| 0-1 | 65 | 2016 | World Junior Championship | C11 French |
| 11. Kundu Subhayan vs N Sarin |
| 0-1 | 25 | 2016 | World Junior Championship | B90 Sicilian, Najdorf |
| 12. P Ritviz vs Kundu Subhayan |
| ½-½ | 47 | 2016 | World Junior Championship | C12 French, McCutcheon |
| 13. Kundu Subhayan vs C C Weerasinghe |
| 1-0 | 79 | 2016 | World Junior Championship | B13 Caro-Kann, Exchange |
| 14. N Studer vs Kundu Subhayan |
| 1-0 | 37 | 2016 | World Junior Championship | C03 French, Tarrasch |
| 15. A Puranik vs Kundu Subhayan |
| 1-0 | 38 | 2019 | 39th TCh-IND | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 16. Kundu Subhayan vs C Aravindh |
| ½-½ | 26 | 2019 | 39th TCh-IND | A01 Nimzovich-Larsen Attack |
| 17. C Rios vs Kundu Subhayan |
| ½-½ | 40 | 2019 | 5th IIFL Wealth Mumbai Open 2019/20 | A85 Dutch, with c4 & Nc3 |
| 18. Kundu Subhayan vs S Chanda |
| ½-½ | 75 | 2019 | 5th IIFL Wealth Mumbai Open 2019/20 | B54 Sicilian |
| 19. M Lugovskoy vs Kundu Subhayan |
| 0-1 | 42 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | B22 Sicilian, Alapin |
| 20. Kundu Subhayan vs Kundu Kaustuv |
| ½-½ | 41 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | B28 Sicilian, O'Kelly Variation |
| 21. P Konguvel vs Kundu Subhayan |
| 0-1 | 30 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | C11 French |
| 22. Kundu Subhayan vs Van Huy Nguyen |
| 1-0 | 45 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 23. K Stupak vs Kundu Subhayan |
| 1-0 | 36 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | E06 Catalan, Closed, 5.Nf3 |
| 24. Kundu Subhayan vs S Das |
| 0-1 | 40 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | C55 Two Knights Defense |
| 25. A D Moksh vs Kundu Subhayan |
| ½-½ | 29 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
Kibitzing
