⬣
Opening Explore
Board size
6
,
8
,
10
,
11
2
19
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A1
22
25
C3
22
13
D4
18
14
B2
9
9
A2
7
2
E5
4
2
C4
3
0
I9
3
1
E6
2
1
F7
2
1
A5
1
1
B3
1
0
D6
1
0
E7
1
0
F6
1
0
G7
1
0
A3
0
1
B6
0
2
G8
0
1
H8
0
1
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