Module:Chess viewer/styles.css

.chessboard.animate .nonknight.calculator-value-true {
	transition: left 0.1s ease, top 0.1s ease, opacity 0.05s 0.1s ease-in
}
.chessboard.animate .knight.calculator-value-true {
	transition: left 0.05s ease-in, top 0.05s 0.05s ease-out, opacity 0.05s 0.1s ease-in
}

.chessboard.animate .knight, .chessboard.animate .nonknight {
	transition: left 0s 0.2s, top 0s 0.2s, opacity 0.1s ease-out
}

.chessboard.animate table {
	transition: transform 0.2s
}

.chessboard table.calculator-value-true {
	transform: rotate(180deg)
}
.chessboard table.calculator-value-true td .chess-pieces img, .chessboard table.calculator-value-true td.boardlabel {
	transform: rotate(180deg)
}