Discovered check4
Nc7+ is the correct move.
Diagram 1 shows the position at the end of the last page. The correct move
for white is Nc7+. This is shown in diagram2.
The black king is now in check and the white knight is attacking the black
rook. The black king must move and then the white knight will capture the
black rook.
Diagram 1 Diagram2Diagram 3 shows what happens if white plays Nc5+ instead.
Diagram3
The black king is in check but the white knight is not attacking anything.
CONGRATULATIONS. YOU HAVE FINISHED THE TOPIC.
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