[Event "2026 Cairns Cup"]
[TournamentID "08102026"]
[TimeControlType "classical"]
[Site "Saint Louis, USA"]
[Date "2026.08.13"]
[Round "4"]
[Board "2"]
[White "Bibisara Assaubayeva"]
[Black "Alexandra Kosteniuk"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2504"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 dxe3 5. fxe3 cxb4 6. a3 e6 7. d4 Nf6 8. Bd3 Nc6 9. O-O Bd6 10. Bb2 Qe7 11. e4 e5 12. c5 Bb8 13. d5 Qxc5+ 14. Kh1 Ne7 15. axb4 Qxb4 16. Ba3 Qb6 17. Nbd2 Ng4 18. Nc4 Nf2+ 19. Rxf2 Qxf2 20. Qa4+ Bd7 21. Qb4 Ng6 22. Qxb7 Nf4 23. Bf1 1-0