Completed the following sentence: She played twice in the Women's World Chess Championship. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
1939, she tied for 9-10th at Buenos Aires (Vera Menchik<unk>Stevenson won).