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After 22...Nxg4 Black can get an advantage - if he finds the right rook move after 23.hxg4. Which rook move is best?
A) 23...Rxe3
B) 23...Rf6
C) there must be a third option
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.