
With the exchange 16.Bxf6 gxf6, which he just played, White has ripped apart the black pawn structure on the kingside. Now the sequence 17.Qg4+ Kh8 18.Qh4 with the ideas 19.Qxf6+ and 19.Bd3 leads to what?
A) advantage for White
B) perpetual check
C) victory for Black

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.
