Bird Opening: Lasker Variation (A03)

47 puzzles

f4 d5

28 puzzles for White · avg difficulty 1.4

19 puzzles for Black · avg difficulty 1.6

Mistake	Side	Count	Avg loss
5.Bg4	White	5	7.3 pawns
5.Bf5	White	3	6.9 pawns
5.e5	White	3	2.8 pawns
5...Bb5+	Black	2	7.7 pawns
5...Ng3	Black	2	5.7 pawns

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