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A deceptively calm standard position from the London System - but after 10.Nxd7 Black is already walking on the edge! How must he recapture?
A) 10...Qxd7
B) 10...Bxd7
Do you like these lessons? There are plenty more by tactic expert Oliver Reeh in ChessBase Magazine, where you will also find openings articles and surveys, endgames, and of course annotations by the world's top grandmasters.