| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 276. D Howell vs N Firman |
| 1-0 | 25 | 2014 | Bundesliga 2014/15 | C09 French, Tarrasch, Open Variation, Main line |
| 277. N Firman vs D Baramidze |
| 1-0 | 36 | 2014 | Bundesliga 2014/15 | C95 Ruy Lopez, Closed, Breyer |
| 278. N Firman vs A Mista |
| 0-1 | 33 | 2014 | Bundesliga 2014/15 | C78 Ruy Lopez |
| 279. M Bartel vs N Firman |
 | 1-0 | 30 | 2014 | Bundesliga 2014/15 | E11 Bogo-Indian Defense |
| 280. M Kravtsiv vs N Firman |
| 0-1 | 45 | 2014 | Bundesliga 2014/15 | B09 Pirc, Austrian Attack |
| 281. N Firman vs M Szelag |
| ½-½ | 53 | 2014 | Bundesliga 2014/15 | B90 Sicilian, Najdorf |
| 282. A Naumann vs N Firman |
| 1-0 | 45 | 2015 | Bundesliga 2014/15 | A41 Queen's Pawn Game (with ...d6) |
| 283. N Firman vs P Tregubov |
| 0-1 | 50 | 2015 | Bundesliga 2014/15 | B32 Sicilian |
| 284. S Bogner vs N Firman |
| ½-½ | 42 | 2015 | Bundesliga 2014/15 | B06 Robatsch |
| 285. N Firman vs Bacrot |
| 1-0 | 32 | 2015 | Bundesliga 2014/15 | C65 Ruy Lopez, Berlin Defense |
| 286. N Firman vs N Mammadova |
| 1-0 | 30 | 2015 | Golden Sands Open | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 287. S Lu vs N Firman |
| 0-1 | 48 | 2015 | Golden Sands Open | C04 French, Tarrasch, Guimard Main line |
| 288. N Firman vs V Bernadskiy |
| 0-1 | 52 | 2015 | Golden Sands Open | B02 Alekhine's Defense |
| 289. N Firman vs A Givon |
| ½-½ | 22 | 2015 | Golden Sands Open | C65 Ruy Lopez, Berlin Defense |
| 290. Y Wen vs N Firman |
| ½-½ | 36 | 2015 | Golden Sands Open | B06 Robatsch |
| 291. N Firman vs B Askarov |
| 1-0 | 37 | 2015 | Golden Sands Open | B42 Sicilian, Kan |
| 292. Indjic vs N Firman |
| ½-½ | 82 | 2015 | Golden Sands Open | A40 Queen's Pawn Game |
| 293. N Firman vs T L Petrosian |
| ½-½ | 44 | 2015 | Golden Sands Open | B06 Robatsch |
| 294. N Firman vs H Gabuzyan |
| 0-1 | 46 | 2015 | Albena Open | B90 Sicilian, Najdorf |
| 295. N Firman vs A Greenfeld |
| 1-0 | 63 | 2015 | Albena Open | B63 Sicilian, Richter-Rauzer Attack |
| 296. M Lewicki vs N Firman |
| 1-0 | 30 | 2015 | 26th Cracovia Open A | A42 Modern Defense, Averbakh System |
| 297. N Firman vs A Meier |
| 1-0 | 16 | 2015 | 26th Cracovia Open A | C42 Petrov Defense |
| 298. L Stetsko vs N Firman |
| 0-1 | 25 | 2015 | 26th Cracovia Open A | B06 Robatsch |
| 299. N Firman vs P Nguyen |
| 1-0 | 32 | 2015 | 26th Cracovia Open A | B27 Sicilian |
| 300. M Manik vs N Firman |
| 0-1 | 44 | 2015 | 26th Cracovia Open A | B09 Pirc, Austrian Attack |
Kibitzing
