| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. P Barrionuevo vs L Ucha |
| 1-0 | 28 | 2001 | CEFA IRT-4 | B22 Sicilian, Alapin |
| 2. P Barrionuevo vs S Medina |
 | 1-0 | 29 | 2001 | CEFA IRT-4 | B22 Sicilian, Alapin |
| 3. S Mareco vs P Barrionuevo |
| 1-0 | 22 | 2001 | CEFA IRT 4th | C41 Philidor Defense |
| 4. P Barrionuevo vs R Cabrera Pando |
| ½-½ | 23 | 2001 | CEFA IRT-4 | C42 Petrov Defense |
| 5. E Contessotto vs P Barrionuevo |
| ½-½ | 26 | 2001 | CEFA IRT-4 | B22 Sicilian, Alapin |
| 6. P Barrionuevo vs R Cabrera Pando |
| ½-½ | 40 | 2001 | Padua CEFA IRT-5 | C42 Petrov Defense |
| 7. P Barrionuevo vs J Gonzalez |
| 1-0 | 14 | 2001 | IRT CEFA/Ceramica | B22 Sicilian, Alapin |
| 8. P Barrionuevo vs G De Bona |
| 1-0 | 28 | 2001 | PanAM-chJ U18 Absoluto | B22 Sicilian, Alapin |
| 9. P Barrionuevo vs V Rodriguez Alvarez |
| 1-0 | 46 | 2001 | PanAM-chJ U18 Absoluto | B22 Sicilian, Alapin |
| 10. A Patino vs P Barrionuevo |
| 0-1 | 74 | 2001 | Padua CEFA IRT-5 | D10 Queen's Gambit Declined Slav |
| 11. P Barrionuevo vs Cosme Rodriguez |
| 1-0 | 60 | 2001 | Padua CEFA op Invierno | B32 Sicilian |
| 12. E Contessotto vs P Barrionuevo |
| 1-0 | 37 | 2001 | Padua CEFA op Invierno | B22 Sicilian, Alapin |
| 13. S Mareco vs P Barrionuevo |
| 1-0 | 21 | 2001 | FAOGBA-ch fin Superior | B84 Sicilian, Scheveningen |
| 14. P Barrionuevo vs P Bulo |
| ½-½ | 36 | 2001 | Buenos Aires Najdorf op U18 | C01 French, Exchange |
| 15. P Barrionuevo vs S Mareco |
| 1-0 | 28 | 2001 | CEFA IRT 7th | A97 Dutch, Ilyin-Genevsky |
| 16. P Barrionuevo vs P Bulo |
| 0-1 | 34 | 2002 | Magistralito Najdorf U18 | A25 English |
| 17. P Barrionuevo vs H Alvarez Castillo |
| 1-0 | 39 | 2003 | Villa Ballester op 53th | A40 Queen's Pawn Game |
| 18. M Preuss vs P Barrionuevo |
| ½-½ | 65 | 2003 | Argentine Championship | C42 Petrov Defense |
| 19. P Barrionuevo vs M Belen Sarquis |
| 1-0 | 34 | 2003 | Argentine Championship | C22 Center Game |
| 20. P Barrionuevo vs S Giardelli |
| 0-1 | 38 | 2003 | Argentine Championship | B41 Sicilian, Kan |
| 21. A Fiori vs P Barrionuevo |
| 0-1 | 32 | 2003 | Argentine Championship | B08 Pirc, Classical |
| 22. P Barrionuevo vs G Malbran |
| 1-0 | 59 | 2003 | Argentine Championship | B02 Alekhine's Defense |
| 23. M Labollita vs P Barrionuevo |
| 1-0 | 57 | 2003 | Argentine Championship | A35 English, Symmetrical |
| 24. P Barrionuevo vs L Bronstein |
| ½-½ | 48 | 2003 | Argentine Championship | C22 Center Game |
| 25. A de Dovitiis vs P Barrionuevo |
| 1-0 | 56 | 2003 | Argentine Championship | A07 King's Indian Attack |
Kibitzing
