RE: Chess problem 52, and the "null-move heuristic". / Schachaufgabe 52 und die "Null-Zug-Suche".
Very very interesting position. The first move that comes to my mind is Bd2, but after Qc7+ I do not know what to do.
RE: Chess problem 52, and the "null-move heuristic". / Schachaufgabe 52 und die "Null-Zug-Suche".