London System

238 puzzles

📖 Learn the London System: ideas, variations and common mistakes →

d4 d5 Nf3

113 puzzles for White · avg difficulty 1.7

125 puzzles for Black · avg difficulty 1.6

Mistake	Side	Count	Avg loss
6.Qxb2	White	12	4.3 pawns
6.e5	White	9	2.1 pawns
6...Nbd2	Black	8	6.5 pawns
6.Ne4	White	8	4.5 pawns
6.Bg4	White	6	4.8 pawns