| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Pesqueira vs A Montalvo |
| ½-½ | 33 | 2004 | Calvia Olympiad | D11 Queen's Gambit Declined Slav |
| 27. J Isaev vs A Montalvo |
 | 1-0 | 44 | 2004 | Calvia Olympiad | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 28. B L Shrestha vs A Montalvo |
| ½-½ | 87 | 2004 | Calvia Olympiad | B10 Caro-Kann |
| 29. A Montalvo vs W Hook |
| 1-0 | 44 | 2004 | Calvia Olympiad | E81 King's Indian, Samisch |
| 30. A Montalvo vs R Singh |
| ½-½ | 37 | 2004 | Calvia Olympiad | D02 Queen's Pawn Game |
| 31. J Pinheiro vs A Montalvo |
| 1-0 | 36 | 2004 | Calvia Olympiad | A10 English |
| 32. T Zoltek vs A Montalvo |
| ½-½ | 35 | 2004 | Calvia Olympiad | A26 English |
| 33. A Montalvo vs M Bakalarz |
| 0-1 | 117 | 2004 | Calvia Olympiad | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 34. A Montalvo vs K Srivachirawat |
| ½-½ | 49 | 2004 | Calvia Olympiad | B04 Alekhine's Defense, Modern |
| 35. A Montalvo vs M Lettsome |
| 1-0 | 27 | 2006 | Turin Olympiad | E12 Queen's Indian |
| 36. M Al Sayed vs A Montalvo |
| 1-0 | 28 | 2006 | Turin Olympiad | C10 French |
| 37. A Montalvo vs F Berend |
| ½-½ | 75 | 2006 | Turin Olympiad | A45 Queen's Pawn Game |
| 38. A Montalvo vs A Azahari |
| 1-0 | 18 | 2006 | Turin Olympiad | D02 Queen's Pawn Game |
| 39. V Georgiev vs A Montalvo |
| 1-0 | 26 | 2006 | Turin Olympiad | C02 French, Advance |
| 40. A Montalvo vs C Burgos Figueroa |
| 0-1 | 38 | 2006 | Turin Olympiad | D70 Neo-Grunfeld Defense |
| 41. L Guerra Tulcan vs A Montalvo |
| ½-½ | 50 | 2006 | Turin Olympiad | B84 Sicilian, Scheveningen |
| 42. A Montalvo vs L Patriarca |
| ½-½ | 50 | 2008 | Dresden Olympiad | E20 Nimzo-Indian |
| 43. K Arakhamia-Grant vs A Montalvo |
| 1-0 | 50 | 2008 | Dresden Olympiad | B12 Caro-Kann Defense |
| 44. A Montalvo vs R Frick |
| 1-0 | 38 | 2008 | Dresden Olympiad | E80 King's Indian, Samisch Variation |
| 45. A Montalvo vs S Tologontegin |
| 0-1 | 50 | 2008 | Dresden Olympiad | B28 Sicilian, O'Kelly Variation |
| 46. Hracek vs A Montalvo |
| 1-0 | 29 | 2008 | Dresden Olympiad | B18 Caro-Kann, Classical |
| 47. P Parfenov vs A Montalvo |
| 0-1 | 55 | 2008 | Dresden Olympiad | D45 Queen's Gambit Declined Semi-Slav |
| 48. A Montalvo vs T Goutali |
| 1-0 | 37 | 2008 | Dresden Olympiad | B07 Pirc |
| 49. A Montalvo vs P Savva |
| 1-0 | 46 | 2008 | Dresden Olympiad | D70 Neo-Grunfeld Defense |
| 50. A Montalvo vs D Mastrovasilis |
| 0-1 | 21 | 2010 | Khanty-Mansiysk Olympiad | D02 Queen's Pawn Game |
Kibitzing
