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I can play on the weekend if that's ok with you, sometime around 5-6pm GMT?
That works for me!
Just letting you know that I'll be around, so whenever you're ready to go just tell me where to meet you.
Apologies for missing the deadline, something important came up and I couldn't play. You can have the win.
Are you sure about giving me the win? We could play right now or in a little bit perhaps, and deadline's not until January 1.