Faced with a queen on h4 and a generally dangerous array of White pieces, Karpov produced a stunning novelty in the 4...Nd7 Caro-Kann: 11...Ke7. Just as in Lukov-Leburge, the enemy queen's position is suddenly precarious, thanks to the threat of pushing the g-pawn.
Kamsky's position after 11...Ke7 remained good, and although he eventually lost, he responded in the best way and maintained some advantage. Still, Karpov's ingenious idea expanded Black's horizons in the Caro-Kann, and introduced (or at least popularized, if he too had predecessors) a defensive/counter-attacking idea we can transport outside the confines of that particular opening.
Related Posts (on one page):
- How Do We Refute ...Ke7? With Ke2, Of Course! - A Follow-Up
- How Do We Refute ...Ke7? With Ke2, Of Course!