Pterodactyl Defense

413 puzzles

d4

205 puzzles for White · avg difficulty 1.8

208 puzzles for Black · avg difficulty 1.5

Mistake	Side	Count	Avg loss
6.a6	White	13	2.9 pawns
6...Qd2	Black	12	6.6 pawns
6.e6	White	12	3.8 pawns
6...Bc4	Black	9	5.5 pawns
5.Nc6	White	9	3.7 pawns