Hello,
My name is Mark Plotkin and I give chess lessons for $80USD an hour. My expertise lie in opening theory, attacks and endgames.
Check out my Youtube channel: https://www.youtube.com/channel/UC6wQVNcD--sPcARNWuW7yvw/videos
Feel free to message me if you have any questions. 
My current CFC rating: 2549
My current CFC active rating: 2390
My current USCF rating: 2350
My current USCF Rapid rating: 2437
My current USCF Blitz rating: 2384
My current FIDE rating: 2435
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