Position 1

Estrin-Berliner (1965-1968) after suggested moves 12.Qe2 Be6 13.Qf2

Queen bishop - 1st order mobility map

#	direction	square	source	square contents	board
1	upper left	square b2	root c1	blocked by white pawn, moveable	current, create new board position A by moving pawn at square b2 out of the way
2	upper right	square d2	root c1	blocked by white pawn, moveable	current, create new board position B by moving pawn at square d2 out of the way

Queen bishop - 2nd order mobility map

#	direction	square	source	square contents	board
1	upper left	square 10	root 3, 1st order line 1	empty after moving a white pawn	A
2	upper left	square 17	root 10, 1st order line 1	empty	A
3	upper right	square 12	root 3, 1st order line 2	empty after moving a white pawn	B
4	upper right	square 21	root 12, 1st order line 2	empty	B
5	upper right	square 30	root 21, 1st order line 2	empty	B
6	upper right	square 39	root 30, 1st order line 2	empty	B
7	upper right	square 48	root 39, 1st order line 2	empty	B

Queen bishop - 3rd order mobility map

#	direction	square	source	square contents	board
1	lower left	square 1	root 10, 2nd order line 1	blocked by white rook, not moveable	A
2	upper right	square 19	root 10, 2nd order line 1	empty	A
3	upper right	square 28	root 19, 2nd order line 1	blocked by white pawn, not moveable	A
4	upper right	square 26	root 17, 2nd order line 2	empty	A
5	upper right	square 35	root 26, 2nd order line 2	empty	A
6	upper right	square 44	root 35, 2nd order line 2	Black Bishop, capturable	A
7	upper left	square 19	root 12, 2nd order line 3	empty	B
8	upper left	square 26	root 19, 2nd order line 3	empty	B
9	upper left	square 33	root 26, 2nd order line 3	empty	B
10	lower right	square 5	root 12, 2nd order line 3	blocked by White King, moveable	B
11	upper left	square 28	root 21, 2nd order line 4	blocked by white pawn, not moveable	B
12	lower right	square 14	root 21, 2nd order line 4	Blocked by White Queen, moveable	B
13	upper left	square 37	root 30, 2nd order line 5	empty	B
14	upper left	square 44	root 37, 2nd order line 5	blocked by Black Bishop, capturable	B
15	lower right	square 23	root 30, 2nd order line 5	blocked by White Knight, moveable	B
16	upper left	square 46	root 39, 2nd order line 6	empty	B
17	upper left	square 53	root 39, 2nd order line 6	empty	B
18	upper left	square 60	root 39, 2nd order line 6	empty	B
19	lower right	square 32	root 39, 2nd order line 6	Blocked by Black Queen, capturable	B
20	upper left	square 55	root 48, 2nd order line 7	Blocked by Black pawn, capturable	B

Position 2

a bishop with poor mobility

1st order mobility table for Rook at h1

#	direction	square	source	contents	board
1	left	square 7	root 8	empty	current
2	left	square 6	root 8	blocked by white bishop, moveable	current, create new board position A by moving bishop on square 6 out of the way
3	up	square 16	root 8	blocked by white pawn, moveable.	current, create new board position B by moving pawn at square 16 to square 24.

#	direction	square	source	contents	board
1	up	square 15	root 7, 1st order line 1	Blocked by white pawn, not moveable	current
2	left	square 6	root 8, 1st order line 2	empty, White Bishop moved away	A
3	left	square 5	root 8, 1st order line 2	Blocked by White King, moveable	A, create position C by taking position A and moving King out of the way to square 13
4	left	square 6	root 8, 1st order line 2	empty	position D - create position D by taking position A and perform kingside castling maneuver
5	up	square 16	root 8, 1st order line 3	empty, pawn has moved away	B
6	up	square 24	root 8, 1st order line 3	Blocked by white pawn, not moveable	B

#	direction	square	source	contents	board
1	-	-	placeholder - no traceable mobility from 2nd order line 1	-	current
2	up	square 14	root 6, 2nd order line 2	blocked by White queen, moveable	A
3	left	square 5	root 8, 2nd order line 3	empty - White King moved out of the way	C
4	left	square 4	root 8, 2nd order line 3	empty	C
5	left	square 3	root 8, 2nd order line 3	Blocked by White Bishop, not moveable	C
6	left	square 5	root 8, 2nd order line 4	empty after castling	D
7	left	square 4	root 8, 2nd order line 4	empty	D
8	left	square 3	root 8, 2nd order line 4	Blocked by White Bishop, not moveable	D
9	up	square 15	root 7, 2nd order line 5	Blocked by white pawn, not moveable	B
10	-	-	placeholder - no traceable mobility from 2nd order line 6	-	B

#	direction	square	source	contents	board
1	left	4	root 5	empty	current
2	up	13	root 5	empty	current
3	right	6	root 5	Blocked by white Bishop, moveable	current, create board A by moving Bishop out of the way
4	upper left	12	root 5	Blocked by White pawn, moveable	current. create board B by moving pawn out of the way
5	upper right	14	root 5	Blocked by White Queen, moveable	current, create board C by moving Queen out of the way

#	direction	square	source	contents	board
1	left	3	root 4, 1st order line 1	Blocked by White Bishop, not moveable	current, reconsider Bishop's movement IF pawns at 10 or 12 move.
2	upper left	11	root 4, 1st order line 1	empty	current
3	upper left	20	root 13, 1st order line 2	empty, but denied by Black pawn at 29	current, reconsider denied mobility if pawn at 29 moves
4	up	21	root 13, 1st order line 2	empty, but denied by Black Knight at 36	current, reconsider denied mobility if Black Knight at 36 moves
5	upper right	22	root 13, 1st order line 2	Blocked by White pawn and denied by Black pawn at 29	current, reconsider denied mobility if Black pawn at 29 moves
6	right	6	root 5, 1st order line 3	empty	position A
7	right	7	root 5, 1st order line 3	empty	position A, create position E by performing Kingside castle
8	upper left	12	root 5, 1st order line 4	empty	position B
9	upper right	14	root 5, 1st order line 5	empty	position C

#	direction	square	source	contents	board
1	-	-	placeholder - no mobility from 2nd order line 1	-	-
2	upper left	18	root 11, 2nd order line 2	empty	current
3	left	10	root 11, 2nd order line 2	blocked by white pawn, moveable	current
4	bottom left	2	root 11, 2nd order line 2	blocked by white knight, moveable	current
5	-	-	placeholder - no mobility from 2nd order line 3	-	-
6	-	-	placeholder - no mobility from 2nd order line 4	-	-
7	-	-	placeholder - no mobility from 2nd order line 5	-	-
8	upper right	15	root 6, 2nd order line 6	blocked by white pawn, not moveable	A
9	right	7	root 6, 2nd order line 6	empty	A
10	upper right	16	root 7, 2nd order line 7	blocked by white pawn, moveable	E
11	right	8	root 7, 2nd order line 7	empty	E
12	-	-	placeholder - no new mobility traced from 2nd order line 8	-	-
13	upper right	23	root 14, 2nd order line 9	blocked by white knight, moveable, but denied by black queen at square 32	C

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