1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. b1c3  3... f8b4 Yu decided to surpise her opponent in the opening and, strictly speaking, the outcome was well beyond expectations. 4. d1b3 \"This was already no preparation.\" (Zatonskih) She remembered that four years ago at the Cairns Cup Harika had also opted for 3...Bb4 against her, but that was all... 4... b8c6 Yu also started to think deeply from here onwards, and the result of this strategy of trying to outwit your opponent was serious mutual time-trouble at the end. 5. g1f3  5... a7a5  6. e2e3  6... g8e7  7. c1d2  7... e8g8 [#] 8. a2a3 A logical move, and a novelty. This is a good moment to trade the strong bishop. 8... b4c3  9. d2c3  9... b7b6  10. f1d3 