Prefer email? Write to us directly at rohitvinod.dev@gmail.com — whether it's a question about a feature, a bug report, a suggestion for a new chess opening to add, or general feedback, we read every message and do our best to respond promptly. For urgent issues like account security concerns, include "Urgent" in your subject line and we'll prioritize your message.
Contact CheckmateX
Questions, feedback, or a bug report? Send us a message below and we'll reply to your email within 48 hours.