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Antoaneta Stefanova vs Alexandra Kosteniuk · 2004 · move 23.

Which queen capture takes the pawn on a2?

Stefanova and Kosteniuk castle on opposite wings in this 2004 Olympiad game. Black’s queen enters the queenside while a central pawn break uncovers an attack on White’s queen. The final rook move then attacks that queen on the same file as the white king, turning earlier activity into a concrete tactical restriction.

Before reaching for a move, identify the opponent’s immediate threat and the piece you most want to improve. Then compare checks, captures and quiet moves. The complete interactive lesson will let you test your answer without revealing the historical continuation first.

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