27
The piece on square d4 gets captured during Black's moves c5 x d4.
Any illegal move or input will be indicated by the ERROR message.
The EMERALD CLASSIC
plus
resigns the game.
Shows the announcement for a draw, due to stalemate.
Shows a draw with 3 time repetition of the position.
Shows a draw according to the 50 move rule.
Draw due to insufficient mating material (see F.I.D.E. rules)
The announcement of a checkmate.
The VERIFY-Function is selected and you may verify the position of any piece
on
the
board.
The SET UP-Function is selected and you may remove or add any chess piece
to make up a new position.
The use of the CLEAR BOARD key is confirmed.
A Black Rook is set up on square a8 by using the SET UP-Function.
A mate-in-4 is entered by using the SOLVE MATE-Function.
The AUTOPLAY-Function is on and the EMERALD CLASSIC
plus
will start
playing itself after pressing GO.
The REFEREE-Function is activated by pressing the REFREE key.
The SOUND is switched off.
The RANDOM-Function is activated.
The EASY-Mode is activated.
The computer asks into which piece your pawn will be promoted/under promoted.
The EMERALD CLASSIC
plus
wishes to promote its pawn, which has just moved
onto the square a1 and request a Rook in its place.