| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 226. H Raja vs J Riff |
| ½-½ | 19 | 2017 | MetLife Warsaw Najdorf Chess Festival | B97 Sicilian, Najdorf |
| 227. J Riff vs A Szustakowski |
| 1-0 | 35 | 2017 | MetLife Warsaw Najdorf Chess Festival | C11 French |
| 228. M Molenda vs J Riff |
| ½-½ | 16 | 2017 | MetLife Warsaw Najdorf Chess Festival | E11 Bogo-Indian Defense |
| 229. J Riff vs R Barski |
| 1-0 | 28 | 2017 | MetLife Warsaw Najdorf Chess Festival | B90 Sicilian, Najdorf |
| 230. J Riff vs K Dragun |
| 0-1 | 38 | 2017 | MetLife Warsaw Najdorf Chess Festival | B84 Sicilian, Scheveningen |
| 231. J Riff vs A Federovski |
| 1-0 | 21 | 2017 | Andorra Open | B31 Sicilian, Rossolimo Variation |
| 232. Teodor Dan vs J Riff |
| 0-1 | 38 | 2017 | Andorra Open | E00 Queen's Pawn Game |
| 233. J Riff vs A Tahay |
| 1-0 | 30 | 2017 | Andorra Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 234. J Riff vs R Edouard |
| ½-½ | 15 | 2017 | Andorra Open | B33 Sicilian |
| 235. Landa vs J Riff |
 | 0-1 | 55 | 2017 | Andorra Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 236. J Riff vs J Suarez Gomez |
| ½-½ | 18 | 2017 | Andorra Open | C17 French, Winawer, Advance |
| 237. D Forcen Esteban vs J Riff |
| 1-0 | 42 | 2017 | Andorra Open | B90 Sicilian, Najdorf |
| 238. E Zanan vs J Riff |
| 1-0 | 23 | 2017 | Andorra Open | C11 French |
| 239. J Riff vs D Shevelev |
| 1-0 | 26 | 2017 | Andorra Open | B18 Caro-Kann, Classical |
| 240. F Patuzzo vs J Riff |
| 0-1 | 27 | 2017 | TCh-SUI | E11 Bogo-Indian Defense |
| 241. Motylev vs J Riff |
| 1-0 | 44 | 2017 | London CC Superblitz KO | B80 Sicilian, Scheveningen |
| 242. J Riff vs J Borisek |
| ½-½ | 56 | 2018 | Pro Chess League | B06 Robatsch |
| 243. J Riff vs J Skuhala |
| 1-0 | 68 | 2018 | Pro Chess League | B90 Sicilian, Najdorf |
| 244. J Skoberne vs J Riff |
| 1-0 | 33 | 2018 | Pro Chess League | A02 Bird's Opening |
| 245. M Sebenik vs J Riff |
| 1-0 | 69 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
| 246. J Riff vs Rolf Zimmer |
| 1-0 | 39 | 2018 | GRENKE Chess Open | B31 Sicilian, Rossolimo Variation |
| 247. K Schmitzer vs J Riff |
| 0-1 | 72 | 2018 | GRENKE Chess Open | B43 Sicilian, Kan, 5.Nc3 |
| 248. J Riff vs S Grigorian |
| ½-½ | 23 | 2018 | GRENKE Chess Open | C48 Four Knights |
| 249. F B Olsen vs J Riff |
| 0-1 | 56 | 2018 | GRENKE Chess Open | E46 Nimzo-Indian |
| 250. J Riff vs Keymer |
| ½-½ | 20 | 2018 | GRENKE Chess Open | B28 Sicilian, O'Kelly Variation |
Kibitzing
