Syntax Error on line 3
MOVE: s-f7 is not a valid expression, because s-f7 is not a recognized piece, coordinate, command, or subroutine.
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For the sake of debugging, here is the full GAME Code program that this error occurred in. The lines have been properly indented to help you spot scope errors.
   0 moveindex 0
   1 MOVE: pass
   2 moveindex 1
   3 MOVE: s-f7
   4 moveindex 2
   5 MOVE: S-e5
   6 moveindex 3
   7 MOVE: s-b1
   8 moveindex 4
   9 MOVE: S-g5
  10 moveindex 5
  11 MOVE: s-f5
  12 moveindex 8
  13 MOVE: S-f6
  14 moveindex 9
  15 MOVE: s-f4
  16 moveindex 10
  17 MOVE: S-d4
  18 moveindex 11
  19 MOVE: s-c3
  20 moveindex 12
  21 MOVE: S-c5
  22 moveindex 13
  23 MOVE: s-a9
  24 moveindex 14
  25 MOVE: S-h6
  26 moveindex 15
  27 MOVE: s-d7
  28 moveindex 16
  29 MOVE: S-b6
  30 moveindex 17
  31 MOVE: s-c8
  32 moveindex 18
  33 MOVE: S-f3
  34 moveindex 19
  35 MOVE: s-h4
  36 moveindex 20
  37 MOVE: S-e7
  38 moveindex 21
  39 MOVE: s-g8
  40 moveindex 22
  41 MOVE: S-b8
  42 moveindex 23
  43 MOVE: s-b9
  44 moveindex 24
  45 MOVE: S-a8
  46 moveindex 25
  47 MOVE: s-b7
  48 moveindex 26
  49 MOVE: S-a7
  50 moveindex 27
  51 MOVE: s-a6
  52 MOVE:  a7-
  53 MOVE:  a8-
  54 MOVE:  b8-
  55 moveindex 28
  56 MOVE: S-g4
  57 moveindex 29
  58 MOVE: s-c6
  59 moveindex 30
  60 MOVE: S-d6
  61 moveindex 31
  62 MOVE: s-b5
  63 MOVE:  b6-
  64 moveindex 32
  65 MOVE: S-e4
  66 MOVE: f4-
  67 MOVE: f5-
  68 moveindex 33
  69 MOVE: s-g3
  70 moveindex 34
  71 MOVE: S-d8
  72 moveindex 35
  73 MOVE: s-d9
  74 moveindex 36
  75 MOVE: S-f8
  76 moveindex 37
  77 MOVE: s-h5
  78 moveindex 38
  79 MOVE: S-e9
  80 moveindex 39
  81 MOVE: s-h9
  82 moveindex 40
  83 MOVE: S-g7
  84 MOVE: f7-
  85 moveindex 41
  86 MOVE: s-i6
  87 moveindex 42
  88 MOVE: S-h3
  89 end
  90 
functions
uservar
Array
(
    [0] => Array
        (
            [main] => Array
                (
                )

        )

)
mline
Array
(
    [0] => MoveLine Object
        (
            [movenum] => 1
            [move] => pass
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 1
        )

    [1] => MoveLine Object
        (
            [movenum] => 2
            [move] => s-f7
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 1
        )

    [2] => MoveLine Object
        (
            [movenum] => 3
            [move] => S-e5
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 2
        )

    [3] => MoveLine Object
        (
            [movenum] => 4
            [move] => s-b1
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 2
        )

    [4] => MoveLine Object
        (
            [movenum] => 5
            [move] => S-g5
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 3
        )

    [5] => MoveLine Object
        (
            [movenum] => 6
            [move] => s-f5
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 3
        )

    [6] => MoveLine Object
        (
            [movenum] => 7
            [move] => S-f6
            [level] => 1
            [comment] => 
            [length] => 9
            [newturn] => 1
            [turn] => 4
        )

    [7] => MoveLine Object
        (
            [movenum] => 8
            [move] => s-f4
            [level] => 1
            [comment] => 
            [length] => 11
            [newturn] => 
            [turn] => 4
        )

    [8] => MoveLine Object
        (
            [movenum] => 9
            [move] => S-f6
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 4
        )

    [9] => MoveLine Object
        (
            [movenum] => 10
            [move] => s-f4
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 4
        )

    [10] => MoveLine Object
        (
            [movenum] => 11
            [move] => S-d4
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 5
        )

    [11] => MoveLine Object
        (
            [movenum] => 12
            [move] => s-c3
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 5
        )

    [12] => MoveLine Object
        (
            [movenum] => 13
            [move] => S-c5
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 6
        )

    [13] => MoveLine Object
        (
            [movenum] => 14
            [move] => s-a9
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 6
        )

    [14] => MoveLine Object
        (
            [movenum] => 15
            [move] => S-h6
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 7
        )

    [15] => MoveLine Object
        (
            [movenum] => 16
            [move] => s-d7
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 7
        )

    [16] => MoveLine Object
        (
            [movenum] => 17
            [move] => S-b6
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 8
        )

    [17] => MoveLine Object
        (
            [movenum] => 18
            [move] => s-c8
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 8
        )

    [18] => MoveLine Object
        (
            [movenum] => 19
            [move] => S-f3
            [level] => 0
            [comment] => 
            [length] => 7
            [newturn] => 1
            [turn] => 9
        )

    [19] => MoveLine Object
        (
            [movenum] => 20
            [move] => s-h4
            [level] => 0
            [comment] => 
            [length] => 9
            [newturn] => 
            [turn] => 9
        )

    [20] => MoveLine Object
        (
            [movenum] => 21
            [move] => S-e7
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 10
        )

    [21] => MoveLine Object
        (
            [movenum] => 22
            [move] => s-g8
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 10
        )

    [22] => MoveLine Object
        (
            [movenum] => 23
            [move] => S-b8
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 11
        )

    [23] => MoveLine Object
        (
            [movenum] => 24
            [move] => s-b9
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 11
        )

    [24] => MoveLine Object
        (
            [movenum] => 25
            [move] => S-a8
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 12
        )

    [25] => MoveLine Object
        (
            [movenum] => 26
            [move] => s-b7
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 12
        )

    [26] => MoveLine Object
        (
            [movenum] => 27
            [move] => S-a7
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 13
        )

    [27] => MoveLine Object
        (
            [movenum] => 28
            [move] => s-a6; a7-; a8-; b8-
            [level] => 0
            [comment] => 
            [length] => 25
            [newturn] => 
            [turn] => 13
        )

    [28] => MoveLine Object
        (
            [movenum] => 29
            [move] => S-g4
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 14
        )

    [29] => MoveLine Object
        (
            [movenum] => 30
            [move] => s-c6
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 14
        )

    [30] => MoveLine Object
        (
            [movenum] => 31
            [move] => S-d6
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 15
        )

    [31] => MoveLine Object
        (
            [movenum] => 32
            [move] => s-b5; b6-
            [level] => 0
            [comment] => 
            [length] => 15
            [newturn] => 
            [turn] => 15
        )

    [32] => MoveLine Object
        (
            [movenum] => 33
            [move] => S-e4;f4-;f5-
            [level] => 0
            [comment] => 
            [length] => 16
            [newturn] => 1
            [turn] => 16
        )

    [33] => MoveLine Object
        (
            [movenum] => 34
            [move] => s-g3
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 16
        )

    [34] => MoveLine Object
        (
            [movenum] => 35
            [move] => S-d8
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 17
        )

    [35] => MoveLine Object
        (
            [movenum] => 36
            [move] => s-d9
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 17
        )

    [36] => MoveLine Object
        (
            [movenum] => 37
            [move] => S-f8
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 18
        )

    [37] => MoveLine Object
        (
            [movenum] => 38
            [move] => s-h5
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 18
        )

    [38] => MoveLine Object
        (
            [movenum] => 39
            [move] => S-e9
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 19
        )

    [39] => MoveLine Object
        (
            [movenum] => 40
            [move] => s-h9
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 19
        )

    [40] => MoveLine Object
        (
            [movenum] => 41
            [move] => S-g7;f7-
            [level] => 0
            [comment] => 
            [length] => 12
            [newturn] => 1
            [turn] => 20
        )

    [41] => MoveLine Object
        (
            [movenum] => 42
            [move] => s-i6
            [level] => 0
            [comment] => 
            [length] => 10
            [newturn] => 
            [turn] => 20
        )

    [42] => MoveLine Object
        (
            [movenum] => 43
            [move] => S-h3
            [level] => 0
            [comment] => 
            [length] => 8
            [newturn] => 1
            [turn] => 21
        )

)
allmoves
Array
(
    [0] => moveindex 42;MOVE: S-h3
    [1] => moveindex 41;MOVE: s-i6
    [2] => moveindex 40;MOVE: S-g7; MOVE: f7-
    [3] => moveindex 39;MOVE: s-h9
    [4] => moveindex 38;MOVE: S-e9
    [5] => moveindex 37;MOVE: s-h5
    [6] => moveindex 36;MOVE: S-f8
    [7] => moveindex 35;MOVE: s-d9
    [8] => moveindex 34;MOVE: S-d8
    [9] => moveindex 33;MOVE: s-g3
    [10] => moveindex 32;MOVE: S-e4; MOVE: f4-; MOVE: f5-
    [11] => moveindex 31;MOVE: s-b5; MOVE:  b6-
    [12] => moveindex 30;MOVE: S-d6
    [13] => moveindex 29;MOVE: s-c6
    [14] => moveindex 28;MOVE: S-g4
    [15] => moveindex 27;MOVE: s-a6; MOVE:  a7-; MOVE:  a8-; MOVE:  b8-
    [16] => moveindex 26;MOVE: S-a7
    [17] => moveindex 25;MOVE: s-b7
    [18] => moveindex 24;MOVE: S-a8
    [19] => moveindex 23;MOVE: s-b9
    [20] => moveindex 22;MOVE: S-b8
    [21] => moveindex 21;MOVE: s-g8
    [22] => moveindex 20;MOVE: S-e7
    [23] => moveindex 19;MOVE: s-h4
    [24] => moveindex 18;MOVE: S-f3
    [25] => moveindex 17;MOVE: s-c8
    [26] => moveindex 16;MOVE: S-b6
    [27] => moveindex 15;MOVE: s-d7
    [28] => moveindex 14;MOVE: S-h6
    [29] => moveindex 13;MOVE: s-a9
    [30] => moveindex 12;MOVE: S-c5
    [31] => moveindex 11;MOVE: s-c3
    [32] => moveindex 10;MOVE: S-d4
    [33] => moveindex 9;MOVE: s-f4
    [34] => moveindex 8;MOVE: S-f6
    [35] => moveindex 5;MOVE: s-f5
    [36] => moveindex 4;MOVE: S-g5
    [37] => moveindex 3;MOVE: s-b1
    [38] => moveindex 2;MOVE: S-e5
    [39] => moveindex 1;MOVE: s-f7
    [40] => moveindex 0;MOVE: pass
)
movelist
1. pass 
1... s-f7 
2. S-e5 
2... s-b1 
3. S-g5 
3... s-f5 
| 4. S-f6 
| 4... s-f4 
4. S-f6 
4... s-f4 
5. S-d4 
5... s-c3 
6. S-c5 
6... s-a9 
7. S-h6 
7... s-d7 
8. S-b6 
8... s-c8 
9. S-f3 
9... s-h4 
10. S-e7 
10... s-g8 
11. S-b8 
11... s-b9 
12. S-a8 
12... s-b7 
13. S-a7 
13... s-a6; a7-; a8-; b8- 
14. S-g4 
14... s-c6 
15. S-d6 
15... s-b5; b6- 
16. S-e4;f4-;f5- 
16... s-g3 
17. S-d8 
17... s-d9 
18. S-f8 
18... s-h5 
19. S-e9 
19... s-h9 
20. S-g7;f7- 
20... s-i6 
21. S-h3
constants
Array
(
)