0-0 Rxf7 Rxf7 Ng5
a3, he's obv using a computer, and evaluating the position as like +0.15 of whatever mr. fish says. no one, seeing this line, would go into it intentionally.
after all the trades, black has bad pawns and white can just move the bishop from b5 and go na3-c4.
0-0 Rxf7 Rxf7 Ng5