Register for Amsterdam Chess Open 2025 - Swiss Gambit Tournaments

* Name

Lidmaatschap

I'm a member of the KNSBI'm a member of a foreign chess federation with a FIDE IDI'm a not a member of any chess federation

Do you have a Stadspas?

If you don't have a KNSB or FIDE rating: What is your online/estimate rating? (you can also include foreign chess federation rating here)

Do you want to pre-order a blue ACO sweater for 30 euros?

Would you like to support us further? We offer three sponsor-packages with cool perks (see www.chessopen.amsterdam/en/sponsorpakketten). ACO Supporter (50 euros)

ACO Ambassador (150 euros)

ACO Legend (400 euros)

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