Chess Opening Theory/1. e4/1...e5/2. Qh5/2...Nc6/3. Bc4/3...Nf6

=Parham Attack=

3... Nf6??
Black's hotheaded desire to prove that the queen was misplaced and to take the queen has backfired. The next move will be 4.Qxf7# (standing for mate). The one natural developing move leads to mate - and that is why black has to always be careful for Scholar's mate.

Theory table
'''1. e4 e5 2. Qh5 Nc6 3. Bc4 Nf6'''

White only requires one move here: 4. Qxf7#