SANTA CLARA, Calif. (AP) Brock Purdy felt it was important for the San Francisco 49ers to get back to an attacking mindset following a three-game losing streak.The new attitude and a couple of well-thrown deep pa ses have the Niners back playing at their usual high level the past two games.Purdy for one of his three touchdown pa ses, and the 49ers beat the Tampa Bay Buccaneers 27-14 on Sunday.We had to get back to Were going to take it, he said. Thats the chip I was talking about. We had to get back to that.ADVERTISEMENT The Niners (7-3) have done just that the past two games with Purdy playing a major role, completing 78.4% of his pa ses for 629 yards with six TDs and no interceptions.He was nearly perfect on Sunday, going 21 for 25 for 333 yards to join Joe Montana as the only Niners quarterbacks ever to post a perfect pa ser rating in a game with at least 15 attempts.He had a perfect pa ser rating? Thats incredible, running back Christian McCaffrey said. Hes a baller. ... That doesnt shock me but thats impre sive.Purdy also threw a 4-yard TD pa s to McCaffrey and a 3-yarder to George Kittle to help the 49ers post a second straight lopsided win following a . After throwing five interceptions during the skid to raise doubts about his ability to lead the team, Purdy has been turnover-free the past two weeks.Brocks been great because he's been consistent through it all, coach Kyle Shanahan said. I never felt any difference with Brock during those three lo ses. I think he's pretty realistic so he doesnt get into stuff thats not that accurate.Baker Mayfield threw a TD pa s for Tampa Bay (4-6), but the Bucs had no answers defensively against Purdy and the 49ers and lost for the fifth time in six games. Its just us, Mayfield said. Weve got to get out of our own way. We got some good opportunities today that we didnt exactly take advantage of, and Dario Saric Jersey so when youre playing a team like that, you have to.For the second straight week, the 49ers broke the game open with a big pa s play from Purdy on the opening drive of the second half.He connected on a 66-yarder to Kittle on the second play of the third quarter last week to help fuel a and then topped that this week.The Niners forced a punt by the Bucs on the opening drive of the third quarter and were backed up to their own 2 following a perfectly placed punt by Jake Camarda.A short run by McCaffrey and a 21-yard pa s to Kittle moved the ball out to the 24, and Purdy struck from there. He lofted a deep throw down the sideline to Aiyuk, who beat Jamel Dean for the catch and ran it in from there for the score that made it 20-6.He beat us, Bucs coach Todd Bowles said. Credit to him. Hes a great receiver, we know that. I feel like we play man coverage very well. That time they beat us, and you know, we got beat.Purdy then led another scoring drive on the next po se sion capped by the pa s to Kittle to make it a 21-point lead. The Niners held on from there, thanks in part to rookie Ji'Ayir Brown breaking up a fourth-down pa s in the end zone and intercepting another throw to the end zone on back-to-back drives in the fourth quarter.BAKER VS. BOSAThe rivalry between Mayfield and Niners edge rusher Nick Bosa that dates back to college when Mayfield planted a flag at midfield at Ohio State following an Oklahoma win had some new developments.Mayfield raised his arms triumphantly on a 6-yard end-around run by Trey Palmer. But Bosa got revenge on the next official play when he combined with Fred Warner on a sack of Mayfield that led to a lost fumble.INJURIESBuccaneers: Dean (foot, ankle) left the game in the third quarter after the TD by Aiyuk and didn't return. ... CB Carlton Davis (hip) and LB Lavonte David (groin) also left in the second half and didn't return.49ers: S Talanoa Hufanga left with a knee injury in the second half that Shanahan fears could be a torn ACL.UP NEXTBuccaneers: Visit Indianapolis on Sunday.49ers: Visit Seattle on Thursday night.___AP NFL: Jae Crowder Jersey