Eric Rosen on Twitter: "It was fun to make (a slightly unexpected) appearance on @ChessbaseIndia's livestream yesterday and show @vaibhav_sethia some of my favorite London Opening tricks! https://t.co/xqUTJJa57c" / Twitter
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Chess Tactics in the London System Chess Opening 😲 80/20 Tactics Multiplier - IM Eric Rosen - YouTube
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