| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J A Chirivi Castiblanco vs R Alarcon Casellas |
| 0-1 | 59 | 2012 | 38th Sitges Open | A56 Benoni Defense |
| 27. R Alarcon Casellas vs A Gallego Alcaraz |
| 1-0 | 28 | 2012 | 38th Sitges Open | A45 Queen's Pawn Game |
| 28. K Kiewra vs R Alarcon Casellas |
| 0-1 | 60 | 2012 | 38th Sitges Open | C05 French, Tarrasch |
| 29. J Czakon vs R Alarcon Casellas |
| ½-½ | 53 | 2012 | 38th Sitges Open | E15 Queen's Indian |
| 30. R Alarcon Casellas vs J L Ayala Abenza |
| 1-0 | 45 | 2012 | 14th Sants Open-A | C05 French, Tarrasch |
| 31. R Minguez Rodriguez vs R Alarcon Casellas |
| 0-1 | 25 | 2012 | 14th Sants Open-A | B96 Sicilian, Najdorf |
| 32. R Alarcon Casellas vs V M Vehi Bach |
| 1-0 | 47 | 2012 | 14th Sants Open-A | B80 Sicilian, Scheveningen |
| 33. K Spraggett vs R Alarcon Casellas |
| 1-0 | 52 | 2012 | 14th Sants Open-A | D17 Queen's Gambit Declined Slav |
| 34. R Alarcon Casellas vs S Nyysti |
| 1-0 | 28 | 2012 | 14th Sants Open-A | C77 Ruy Lopez |
| 35. P Mascaro March vs R Alarcon Casellas |
| 1-0 | 24 | 2012 | 14th Sants Open-A | E15 Queen's Indian |
| 36. R Alarcon Casellas vs M Massoni |
| 1-0 | 69 | 2012 | 14th Sants Open-A | D90 Grunfeld |
| 37. R Saptarshi vs R Alarcon Casellas |
| ½-½ | 135 | 2012 | 14th Sants Open-A | C12 French, McCutcheon |
| 38. A Principe vs R Alarcon Casellas |
| 0-1 | 38 | 2012 | III ITT JAHV McGREGOR | B96 Sicilian, Najdorf |
| 39. R Alarcon Casellas vs E Condori |
| 1-0 | 42 | 2012 | III ITT JAHV McGREGOR | B13 Caro-Kann, Exchange |
| 40. R Alarcon Casellas vs E Valle |
| 0-1 | 47 | 2012 | III ITT JAHV McGREGOR | C55 Two Knights Defense |
| 41. R Alarcon Casellas vs Y Pedraza |
| 1-0 | 28 | 2012 | III ITT JAHV McGREGOR | B77 Sicilian, Dragon, Yugoslav Attack |
| 42. L Corredor Rengifo vs R Alarcon Casellas |
| ½-½ | 37 | 2012 | III ITT JAHV McGREGOR | B44 Sicilian |
| 43. R Alarcon Casellas vs J C Perez Rodriguez |
| 1-0 | 34 | 2012 | III ITT JAHV McGREGOR | B42 Sicilian, Kan |
| 44. J C Nino vs R Alarcon Casellas |
| 0-1 | 40 | 2012 | III ITT JAHV McGREGOR | A07 King's Indian Attack |
| 45. R Alarcon Casellas vs J A Martinez |
| 1-0 | 39 | 2012 | III ITT JAHV McGREGOR | B42 Sicilian, Kan |
| 46. R Alarcon Casellas vs J Suasnabar |
| ½-½ | 25 | 2012 | ITT Cerrado LAB IM | B30 Sicilian |
| 47. B Arvola Notkevich vs R Alarcon Casellas |
| 1-0 | 56 | 2012 | ITT Cerrado LAB IM | D17 Queen's Gambit Declined Slav |
| 48. R Alarcon Casellas vs J A Gutierrez Herrera |
| 1-0 | 22 | 2012 | ITT Cerrado LAB IM | B06 Robatsch |
| 49. J A Martinez vs R Alarcon Casellas |
| 0-1 | 49 | 2012 | ITT Cerrado LAB IM | B44 Sicilian |
| 50. R Alarcon Casellas vs C Salazar |
| 1-0 | 34 | 2012 | ITT Cerrado LAB IM | C65 Ruy Lopez, Berlin Defense |
Kibitzing
