case "Knight":
                    int[] rowOffsets = { 2, 2, -2, -2, 1, 1, -1, -1 };
                    int[] colOffsets = { 1, -1, 1, -1, 2, -2, 2, -2 };

                    for (int i = 0; i < rowOffsets.Length; i++)
                    {
                        int newRow = currentCell.RowNumber + rowOffsets[i];
                        int newCol = currentCell.ColumnNumber + colOffsets[i];

                        if (isSafe(newRow, newCol))
                            theGrid[newRow, newCol].LegalNextMove = true;
                    }

                    break;

                case "Knight":
                    int[] rowOffsets = { 2, 2, -2, -2, 1, 1, -1, -1 };
                    int[] colOffsets = { 1, -1, 1, -1, 2, -2, 2, -2 };

                    for (int i = 0; i < rowOffsets.Length; i++)
                    {
                        int newRow = currentCell.RowNumber + rowOffsets[i];
                        int newCol = currentCell.ColumnNumber + colOffsets[i];

                        if (isSafe(newRow, newCol))
                            theGrid[newRow, newCol].LegalNextMove = true;
                    }

                    break;