Vivianne Miedema became the first player to reach 100 goal contributions in the Women's Super League as Arsenal beat Birmingham 4-2 to move eight points clear of Chelsea.
The Gunners, who have now played three games more than Chelsea, led 2-0 at half-time with Rafaelle Souza getting her first goal for the club before Miedema doubled their lead on the half-hour mark.
It was Miedema's 70th goal in the WSL in just 83 games while 30 assists puts her on a century of goal contributions.
Beth Mead made it 3-0 with a cool finish in the 71st minute as the hosts closed in on three points.