The purpose of this letter is to provide US Chess Federation (US Chess) certification for the ChessNoteR N5X electronic notation device (END) loaded with ChessNoteR software Version 2.3.2. The review of the N5X END was requested by the owner of ChessNoteR, Mr. Troy. This review was performed under the auspices of the US Chess “Policy and Guidance for Certification of Electronic Notation and Game Broadcasting Devices”, dated September 22, 2024….chessnoter-n5x_certification-12may2025
