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Blunderproof
← London System (D02)
The h7 battery
vs 1...d5 with a quiet ...b6 setup
Learn
Recall
Tempo
Off book
Move 1 of 9 · you play White
Beat the clock: 10 seconds per move.
Black
sealed
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
White
Restart
0:10
Move 1 of 9 · you play White
Beat the clock: 10 seconds per move.
Coach
