KM
Koen Mathijssen
FIDE 40109895 ↗·Born 2009
Player games
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Opening
ECO B06Clear opening filter| # | WHITE | ELO W | BLACK | ELO B | RES | DATE | EVENT | ROUND | ECO | OPENING |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Open game 1Mathijssen, K. | 1748 | Open game 1Winter, S. | 2071 | 0-1 | 2026-08-01 | Open game 1Round 4: Mathijssen, Koen - Winter, Sven | — | B06 | Modern Defense |