| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Paunovic vs I Argandona Riveiro |
| 1-0 | 81 | 2005 | Elgoibar GM | D02 Queen's Pawn Game |
| 27. I Argandona Riveiro vs Korneev |
| 0-1 | 31 | 2005 | Elgoibar GM | D00 Queen's Pawn Game |
| 28. S Maze vs I Argandona Riveiro |
| ½-½ | 38 | 2005 | Elgoibar GM | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 29. I Argandona Riveiro vs C Bauer |
| 0-1 | 53 | 2005 | Elgoibar GM | C11 French |
| 30. J M Lopez Martinez vs I Argandona Riveiro |
| ½-½ | 83 | 2005 | Elgoibar GM | D15 Queen's Gambit Declined Slav |
| 31. I Argandona Riveiro vs A Mirzoev |
| 0-1 | 25 | 2005 | Elgoibar GM | A45 Queen's Pawn Game |
| 32. I Argandona Riveiro vs D Flores |
| ½-½ | 28 | 2006 | Cullera 4th | B06 Robatsch |
| 33. L Arance Gonzalez vs I Argandona Riveiro |
| 0-1 | 35 | 2006 | Spanish Team Championship | A07 King's Indian Attack |
| 34. J Candela Perez vs I Argandona Riveiro |
| ½-½ | 57 | 2006 | Spanish Team Championship | D15 Queen's Gambit Declined Slav |
| 35. M Perez Candelario vs I Argandona Riveiro |
| ½-½ | 55 | 2006 | Spanish Team Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 36. I Argandona Riveiro vs J Aabling-Thomsen |
 | 1-0 | 52 | 2006 | European Club Cup | A42 Modern Defense, Averbakh System |
| 37. I Argandona Riveiro vs M Apicella |
| 0-1 | 30 | 2006 | European Club Cup | D31 Queen's Gambit Declined |
| 38. I Argandona Riveiro vs H Nalbantoglu |
| 1-0 | 27 | 2007 | European Club Cup | D43 Queen's Gambit Declined Semi-Slav |
| 39. M Llanes Hurtado vs I Argandona Riveiro |
| ½-½ | 27 | 2007 | Calvia Chess Festival | A81 Dutch |
| 40. I Argandona Riveiro vs E Rodriguez Guerrero |
| ½-½ | 12 | 2007 | Calvia Chess Festival | A57 Benko Gambit |
| 41. I Argandona Riveiro vs P Rubio Nevado |
| 1-0 | 34 | 2008 | European Club Cup | A30 English, Symmetrical |
| 42. I Argandona Riveiro vs P Simacek |
| 0-1 | 40 | 2008 | European Club Cup | E04 Catalan, Open, 5.Nf3 |
| 43. E Aranovitch vs I Argandona Riveiro |
| 0-1 | 41 | 2008 | European Club Cup | C41 Philidor Defense |
| 44. I Argandona Riveiro vs P Galopoulos |
| 1-0 | 26 | 2008 | European Club Cup | E17 Queen's Indian |
| 45. M Kobalia vs I Argandona Riveiro |
| 1-0 | 28 | 2008 | European Club Cup | B45 Sicilian, Taimanov |
| 46. I Argandona Riveiro vs R Zelcic |
| 0-1 | 63 | 2008 | European Club Cup | E04 Catalan, Open, 5.Nf3 |
| 47. R van Ketel vs I Argandona Riveiro |
| 0-1 | 31 | 2008 | European Club Cup | D10 Queen's Gambit Declined Slav |
| 48. D Anic vs I Argandona Riveiro |
| 1-0 | 73 | 2008 | 4 Nations | A06 Reti Opening |
| 49. I Argandona Riveiro vs M Narciso Dublan |
| 1-0 | 41 | 2009 | IV Tch-ESP Selecciones Autonomicas | E90 King's Indian |
| 50. A Espinosa Aranda vs I Argandona Riveiro |
| 0-1 | 33 | 2009 | IV Tch-ESP Selecciones Autonomicas | C41 Philidor Defense |
Kibitzing
