| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. R Prasca Sosa vs E J Almedina Ortiz |
| 1-0 | 41 | 2012 | IV ch-IberoAmerican GpA | C42 Petrov Defense |
| 127. A Rodriguez Vila vs R Prasca Sosa |
| 1-0 | 41 | 2012 | IV ch-IberoAmerican GpA | A07 King's Indian Attack |
| 128. R Prasca Sosa vs B Macias Murillo |
| ½-½ | 29 | 2012 | IV ch-IberoAmerican GpA | B43 Sicilian, Kan, 5.Nc3 |
| 129. R Prasca Sosa vs L Bruzon Batista |
| 0-1 | 40 | 2012 | IV ch-IberoAmerican GpA | B50 Sicilian |
| 130. R Felgaer vs R Prasca Sosa |
| 0-1 | 59 | 2012 | IV ch-IberoAmerican GpA | C03 French, Tarrasch |
| 131. Y Solodovnichenko vs R Prasca Sosa |
| ½-½ | 87 | 2012 | 30th Andorra Open | A13 English |
| 132. R Prasca Sosa vs A Kogan |
| 0-1 | 29 | 2012 | 30th Andorra Open | B18 Caro-Kann, Classical |
| 133. R Prasca Sosa vs D Birnbaum |
| 1-0 | 46 | 2012 | 30th Andorra Open | B08 Pirc, Classical |
| 134. D J Queralto vs R Prasca Sosa |
| 0-1 | 45 | 2012 | 30th Andorra Open | C00 French Defense |
| 135. R Prasca Sosa vs S del Rio de Angelis |
| ½-½ | 39 | 2012 | 30th Andorra Open | B08 Pirc, Classical |
| 136. A Dgebuadze vs R Prasca Sosa |
| 0-1 | 58 | 2012 | 30th Andorra Open | C03 French, Tarrasch |
| 137. Fuad Ahmed Mohamme Mufleh vs R Prasca Sosa |
| 0-1 | 46 | 2012 | Istanbul Olympiad | D15 Queen's Gambit Declined Slav |
| 138. R Prasca Sosa vs I Sokolov |
| ½-½ | 51 | 2012 | Istanbul Olympiad | C48 Four Knights |
| 139. Kamsky vs R Prasca Sosa |
 | 1-0 | 77 | 2012 | Istanbul Olympiad | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 140. R Prasca Sosa vs A A Lopez |
| 0-1 | 40 | 2012 | Istanbul Olympiad | B12 Caro-Kann Defense |
| 141. L Bruzon Batista vs R Prasca Sosa |
| 1-0 | 59 | 2012 | Istanbul Olympiad | C03 French, Tarrasch |
| 142. Z Amdouni vs R Prasca Sosa |
| 1-0 | 50 | 2012 | Istanbul Olympiad | C16 French, Winawer |
| 143. R Pereira vs R Prasca Sosa |
| 1-0 | 67 | 2012 | Istanbul Olympiad | A09 Reti Opening |
| 144. V Iordachescu vs R Prasca Sosa |
| 0-1 | 66 | 2012 | Istanbul Olympiad | C16 French, Winawer |
| 145. R Prasca Sosa vs K Georgiev |
| 0-1 | 77 | 2012 | Istanbul Olympiad | C49 Four Knights |
| 146. A Rakhmanov vs R Prasca Sosa |
| 1-0 | 54 | 2012 | Simon Bolivar | D10 Queen's Gambit Declined Slav |
| 147. A Rakhmanov vs R Prasca Sosa |
| 1-0 | 44 | 2012 | 5th Douglas Martinez | D11 Queen's Gambit Declined Slav |
| 148. R Prasca Sosa vs A Alvarez Pedraza |
| ½-½ | 42 | 2012 | 5th Douglas Martinez | B43 Sicilian, Kan, 5.Nc3 |
| 149. R Prasca Sosa vs L Estrada |
| 1-0 | 39 | 2013 | American Continental 9th | C05 French, Tarrasch |
| 150. C Borda Rivera vs R Prasca Sosa |
| 0-1 | 36 | 2013 | American Continental 9th | C02 French, Advance |
Kibitzing
