Step 13 , C9+4 seem to fast .Is trying to win "Bing" but ended "Che" slow and not "offensve" , Should condsider H2+3 and then C2+2 should prolong the game

Till step 28 , not sure how 胡海宇 feel , still red better ?
I don't think so...only win "Bing" but defensive ordie.