| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. G Valenti vs J Hvenekilde |
| 1-0 | 44 | 2012 | European Senior Championship | A00 Uncommon Opening |
| 252. N Malmdin vs G Valenti |
| 1-0 | 29 | 2012 | European Senior Championship | B48 Sicilian, Taimanov Variation |
| 253. G Valenti vs B Furman |
| ½-½ | 13 | 2012 | European Senior Championship | B64 Sicilian, Richter-Rauzer Attack |
| 254. G Finnlaugsson vs G Valenti |
| 1-0 | 32 | 2012 | European Senior Championship | B32 Sicilian |
| 255. A S Hilmarsson vs G Valenti |
| 0-1 | 19 | 2013 | Reykjavik Open | A60 Benoni Defense |
| 256. G Valenti vs S Halkias |
| 0-1 | 30 | 2013 | Reykjavik Open | C78 Ruy Lopez |
| 257. A Newrkla vs G Valenti |
| 0-1 | 37 | 2013 | Reykjavik Open | B22 Sicilian, Alapin |
| 258. G Valenti vs D Arngrimsson |
| 0-1 | 41 | 2013 | Reykjavik Open | B32 Sicilian |
| 259. W Leimeister vs G Valenti |
| 0-1 | 26 | 2013 | Reykjavik Open | A07 King's Indian Attack |
| 260. A L'Ami vs G Valenti |
| 1-0 | 25 | 2013 | Reykjavik Open | A67 Benoni, Taimanov Variation |
| 261. Lenderman vs G Valenti |
| 1-0 | 29 | 2014 | Gibraltar Masters | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 262. G Valenti vs N Dennis |
 | 1-0 | 70 | 2014 | Gibraltar Masters | B75 Sicilian, Dragon, Yugoslav Attack |
| 263. I Teran Alvarez vs G Valenti |
| 1-0 | 40 | 2014 | Gibraltar Masters | B50 Sicilian |
| 264. G Valenti vs J Mehringer |
| 1-0 | 75 | 2014 | Gibraltar Masters | C63 Ruy Lopez, Schliemann Defense |
| 265. G Welling vs G Valenti |
| 1-0 | 31 | 2014 | Gibraltar Masters | A46 Queen's Pawn Game |
| 266. G Valenti vs Y Khachatourian |
| 1-0 | 54 | 2014 | Gibraltar Masters | B27 Sicilian |
| 267. A Tate vs G Valenti |
| 1-0 | 29 | 2014 | Gibraltar Masters | C41 Philidor Defense |
| 268. G Valenti vs A E Perdomo Araujo |
| 1-0 | 36 | 2014 | Gibraltar Masters | C05 French, Tarrasch |
| 269. E de Haan vs G Valenti |
| 1-0 | 28 | 2014 | Gibraltar Masters | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 270. G Valenti vs A Stewart |
| ½-½ | 74 | 2014 | Gibraltar Masters | A04 Reti Opening |
| 271. Gleizerov vs G Valenti |
| 1-0 | 22 | 2014 | 34th Bratto Open | E06 Catalan, Closed, 5.Nf3 |
| 272. G Valenti vs U Weber |
| 0-1 | 29 | 2014 | Bavarian Open | E67 King's Indian, Fianchetto |
| 273. E Pezerovic vs G Valenti |
| 1-0 | 48 | 2016 | Bavarian Open | A40 Queen's Pawn Game |
| 274. G Valenti vs E Torre |
| 0-1 | 47 | 2017 | World Senior 65+ | B00 Uncommon King's Pawn Opening |
Kibitzing
