Three consecutive losses in a tournament is dryly termed ‘castling queenside’, in reference to the chess notation for that move (0-0-0). Carissa Yip went one worse, starting with four demoralising zeros at the Cairns Cup in St Louis this month. The 16-year-old American was the lowest ranked player in the elite women’s all-play-all tournament, so it wasn’t about to get any easier, and her experienced opponents were surely looking to capitalise.