| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. N Diaz Hollemaert vs A Guerrero |
| 1-0 | 33 | 2008 | ITT Torre Blanca | A10 English |
| 27. A Guerrero vs J F Cubas |
| 0-1 | 36 | 2008 | ITT Torre Blanca | D51 Queen's Gambit Declined |
| 28. A Guerrero vs S Granara Barreto |
| ½-½ | 24 | 2008 | ITT Torre Blanca | E11 Bogo-Indian Defense |
| 29. E Real de Azua vs A Guerrero |
| 1-0 | 36 | 2008 | ITT Torre Blanca | B89 Sicilian |
| 30. A Guerrero vs C Oddone |
| 1-0 | 28 | 2008 | ITT Torre Blanca | A50 Queen's Pawn Game |
| 31. A Guerrero vs J Blit |
| 1-0 | 62 | 2008 | ITT Torre Blanca | A44 Old Benoni Defense |
| 32. C Goldwaser vs A Guerrero |
| 0-1 | 35 | 2008 | ITT Torre Blanca | E84 King's Indian, Samisch, Panno Main line |
| 33. A Guerrero vs F Pedro |
| ½-½ | 52 | 2008 | ITT Torre Blanca | A41 Queen's Pawn Game (with ...d6) |
| 34. F Perez Ponsa vs A Guerrero |
| 1-0 | 32 | 2008 | ITT Torre Blanca | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 35. S Mareco vs A Guerrero |
| 1-0 | 49 | 2008 | 1st Copa PDV Sur | A41 Queen's Pawn Game (with ...d6) |
| 36. A Guerrero vs L Perdomo |
| 0-1 | 30 | 2009 | I Sonnenfeld Mem | E20 Nimzo-Indian |
| 37. A Guerrero vs C Coppola |
| ½-½ | 68 | 2009 | Uruguayan Championship | A58 Benko Gambit |
| 38. A Guerrero vs T Bustelo |
| 1-0 | 92 | 2009 | Uruguayan Championship | D02 Queen's Pawn Game |
| 39. M Saralegui vs A Guerrero |
| 1-0 | 58 | 2009 | Uruguayan Championship | E92 King's Indian |
| 40. J Lopez Falcon vs A Guerrero |
| 0-1 | 66 | 2009 | Uruguayan Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 41. A Guerrero vs G Carvalho |
| 0-1 | 39 | 2009 | Uruguayan Championship | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 42. N Lopez Azambuja vs A Guerrero |
| 1-0 | 32 | 2009 | Uruguayan Championship | B63 Sicilian, Richter-Rauzer Attack |
| 43. A Guerrero vs C Oddone |
| ½-½ | 71 | 2009 | Uruguayan Championship | A44 Old Benoni Defense |
| 44. A Donatti vs A Guerrero |
| 1-0 | 39 | 2009 | Uruguayan Championship | B63 Sicilian, Richter-Rauzer Attack |
| 45. A Guerrero vs B Roselli Mailhe |
| 0-1 | 31 | 2009 | Uruguayan Championship | D59 Queen's Gambit Declined, Tartakower |
| 46. D Izquierdo vs A Guerrero |
| 0-1 | 38 | 2009 | Uruguayan Championship | E92 King's Indian |
| 47. A Guerrero vs M Larrea |
| 1-0 | 63 | 2009 | Uruguayan Championship | E84 King's Indian, Samisch, Panno Main line |
| 48. C Oddone vs A Guerrero |
| ½-½ | 58 | 2010 | URU ch Semifinal | A46 Queen's Pawn Game |
| 49. A Guerrero vs D Izquierdo |
| ½-½ | 49 | 2010 | Uruguayan Championship | A44 Old Benoni Defense |
| 50. A Guerrero vs N Lopez Azambuja |
| 1-0 | 51 | 2010 | Uruguayan Championship | E25 Nimzo-Indian, Samisch |
Kibitzing
