JB
Jack Boyer-Olson
FIDE 39967735 ↗·Born 2015
Player games
Showing 1 matching games · Newest first
Opening
ECO B20Clear opening filter| # | WHITE | ELO W | BLACK | ELO B | RES | DATE | EVENT | ROUND | ECO | OPENING |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Open game 1Nicols Ulloa, L. | — | Open game 1Boyer-Olson, J. | 1840 | 0-1 | 2026-02-09 | Open game 1Round 5: Leandro Nicols Ulloa - Boyer-Olson, Jack | — | B20 | Sicilian Defense: Keres Variation |