Catalan Opening: Closed, Main Line (E09)

51 puzzles

d4 Nf6 c4 e6 Nf3 d5 g3 Be7 Bg2 O-O O-O Nbd7 Qc2 c6 Nbd2

39 puzzles for White · avg difficulty 1.7

12 puzzles for Black · avg difficulty 1.1

Mistake	Side	Count	Avg loss
10...Qxe4	Black	5	8.9 pawns
9.Ne4	White	5	2.9 pawns
10.Rc8	White	3	3.3 pawns
13.c5	White	3	4.6 pawns
9.Bd6	White	2	6.2 pawns

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