| I51_1 |
When attempting a move a piece cannot do, the instruction message informs the play what the piece selected can do, and to make a valid move or choose another piece. |
| I91_1 |
On start of turn, a King will be in check if threat comes from the North by a queen or rook. |
| I91_2 |
On start of turn, a King will be in check if threat comes from the South by a queen or rook. |
| I91_3 |
On start of turn, a King will be in check if threat comes from the East by a queen or rook. |
| I91_4 |
On start of turn, a King will be in check if threat comes from the West by a queen or rook. |
| I91_5 |
On start of turn, a King will be in check if threat comes from the Northeast by a queen, bishop or adjacent pawn. |
| I91_6 |
On start of turn, a King will be in check if threat comes from the Northwest by a queen, bishop or adjacent pawn. |
| I91_7 |
On start of turn, a King will be in check if threat comes from the Southeast by a queen, or bishop. |
| I91_8 |
On start of turn, a King will be in check if threat comes from the Southeast by a queen, or bishop. |
| I91_9 |
While in check, a King cannot move towards the direction of the threat. |