4/11/2010 – ... was what Black had managed to achieve in this 140 year old classic, but now had to show that this was worth a full queen. What do you think, which assessment is true in this position?
A) the game ends in perpetual check;
B) the second player checkmates;
C) White's material advantage prevails.
The solution is
here,
but first ponder over it with a larger version of the diagram.