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In the diagram position Black played 29...Nxh3+ 30.gxh3 Qxh3 to open White's position. How would you evaluate this sacrifice? Black ...
A) gets dangerous threats sufficient for at least a draw
B) fails since White does not have a pawn on a2
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.