Comparing the Cairns Cup standings after round five with the final standings of the 2026 Women's Candidates Tournament, it seems as though former women's world champion Tan Zhongyi and Candidates winner Vaishali Rameshbabu have swapped roles. Tan Zhongyi remains unbeaten so far. After three wins and a draw, she added another draw on Friday evening. Vaishali Rameshbabu, meanwhile, is still without a win, with round five bringing her third draw. At the Women's Candidates Tournament, Vaishali lost to only one player and otherwise remained unbeaten, while Tan Zhongyi recorded just one win in fourteen rounds and otherwise either lost or drew.

Vaishali Rameshbabu and Humpy Koneru have yet to score a win at the event in Saint Louis | Photo: Crystal Fuller
All five games at the Cairns Cup ended in draws on Friday evening. For Tan Zhongyi, this meant retaining her lead. For Alexandra Kosteniuk, it meant scoring her first half-point of the tournament. Kosteniuk had white against Stavroula Tsolakidou.

Alexandra Kosteniuk vs Stavroula Tsolakidou | Photo: Crystal Fuller
The game between Kosteniuk and Tsolakidou lasted 52 moves. In the final position, Kosteniuk had three far-advanced connected passed pawns on the queenside, but also a vulnerable king. She forced Tsolakidou into a draw by threefold repetition; otherwise, she could have exchanged queens and won. Without the queen exchange, she could also have tried to push her queenside pawns further, but in that scenario the black queen would be able to attack the white king while also threatening the key pawns. A draw would still have been White's best outcome in that case.

Alice Lee (3/5) remains among the chasing group | Photo: Crystal Fuller
Video: Saint Louis Chess Club