A system comprising a wind turbine and a first control device, wherein the wind turbine comprising: a tower; a nacelle being mounted rotatable relative to the tower around a yaw axis so that the nacelle is orientated in an actual yaw angle; a hub being mounted rotatable relative to the nacelle around a rotational axis; at least one blade mounted to the hub; and a generator arranged in the nacelle and comprising an electromagnetic rotor connected to the hub, wherein the generator is configured to convert a rotational energy from the electromagnetic rotor into an electrical energy; and the first control device is configured to: acquire a yaw misalignment (γ) of the wind turbine, which yaw misalignment (γ) is a difference between the actual yaw angle and a wind direction at the wind turbine; and determine a target pitch angle (β) of the blade by calculating the target pitch angle (β) of the blade as a function of an incoming wind speed, a rotor speed (wrot) of the hub and the yaw misalignment (γ) to optimize a power output from the wind turbine, or a target torque (TCtrl) of the generator by calculating the target torque (TCtrl) as a function of the rotor speed (wrot) and the yaw misalignment (γ) to optimize a power output from the wind turbine. the wind turbine comprising: a tower; a nacelle being mounted rotatable relative to the tower around a yaw axis so that the nacelle is orientated in an actual yaw angle; a hub being mounted rotatable relative to the nacelle around a rotational axis; at least one blade mounted to the hub; and a generator arranged in the nacelle and comprising an electromagnetic rotor connected to the hub, wherein the generator is configured to convert a rotational energy from the electromagnetic rotor into an electrical energy; and a tower; a nacelle being mounted rotatable relative to the tower around a yaw axis so that the nacelle is orientated in an actual yaw angle; a hub being mounted rotatable relative to the nacelle around a rotational axis; at least one blade mounted to the hub; and a generator arranged in the nacelle and comprising an electromagnetic rotor connected to the hub, wherein the generator is configured to convert a rotational energy from the electromagnetic rotor into an electrical energy; and the first control device is configured to: acquire a yaw misalignment (γ) of the wind turbine, which yaw misalignment (γ) is a difference between the actual yaw angle and a wind direction at the wind turbine; and determine a target pitch angle (β) of the blade by calculating the target pitch angle (β) of the blade as a function of an incoming wind speed, a rotor speed (wrot) of the hub and the yaw misalignment (γ) to optimize a power output from the wind turbine, or a target torque (TCtrl) of the generator by calculating the target torque (TCtrl) as a function of the rotor speed (wrot) and the yaw misalignment (γ) to optimize a power output from the wind turbine. acquire a yaw misalignment (γ) of the wind turbine, which yaw misalignment (γ) is a difference between the actual yaw angle and a wind direction at the wind turbine; and determine a target pitch angle (β) of the blade by calculating the target pitch angle (β) of the blade as a function of an incoming wind speed, a rotor speed (wrot) of the hub and the yaw misalignment (γ) to optimize a power output from the wind turbine, or a target torque (TCtrl) of the generator by calculating the target torque (TCtrl) as a function of the rotor speed (wrot) and the yaw misalignment (γ) to optimize a power output from the wind turbine.