J. Vallbona Domingo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Tres Peons op | ??/??/1999 | 2025 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| A58 | Benko gambit accepted | 1 games |
| E63 | King's Indian, fianchetto, Panno variation | 1 games |
| A90 | Dutch defence | 1 games |
| D77 | Neo-Gruenfeld, 6.O-O | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B41 | Sicilian, Kan variation | 1 games |
| D51 | Queen's Gambit Declined, 4.Bg5 Nbd7 | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |


Spain