During the Womens World Champs commentary yesterday Kosteniuk referred to having played a game this year in which she promoted to rook and had three rooks against a queen. So I went looking for this game and eventually found it.
[Event "Russian Team Championship (Women)"]
[Site "Sochi RUS"]
[Date "2018.05.07"]
[EventDate "2018.05.01"]
[Round "6.1"]
[Result "0-1"]
[White "Dinara Dordzhieva"]
[Black "Alexandra Kosteniuk"]
[ECO "D02"]
[WhiteElo "2301"]
[BlackElo "2555"]
[PlyCount "234"]
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