querying the move
The following filters in CQL provide information about the next or previous move in the current position:
| filter name | example | description |
|---|---|---|
| btm | btm |
current position is black-to-move |
| initial | initial |
position is first of game (no previous move) |
| move | move from Kmove to . |
the next move matches its arguments |
| movenumber | movenumber 10 20 |
current move number lies within range |
| terminal | terminal |
no subsequent move |
| wtm | wtm |
current position is white-to-move |