diff options
Diffstat (limited to 'chess-algebraic.el')
| -rw-r--r-- | chess-algebraic.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/chess-algebraic.el b/chess-algebraic.el index f014a26..25b13a4 100644 --- a/chess-algebraic.el +++ b/chess-algebraic.el @@ -114,7 +114,9 @@ This regexp handles both long and short form.") (defun chess-ply-to-algebraic (ply &optional long) "Convert the given PLY to algebraic notation. If LONG is non-nil, render the move into long notation." - (if (null (car (chess-ply-changes ply))) + (if (let ((first (car (chess-ply-changes ply)))) + (or (null first) + (symbolp first))) "" (let* ((pos (chess-ply-pos ply)) (changes (chess-ply-changes ply)) |