Denver Nuggets have played their way back into the NBA Western Conference finals, riding 28 points from Jamal Murray and a late defensive stand to a 114-106 victory over top-seeded Los Angeles Lakers.
Nikola Jokic contributed 22 points and 10 rebounds, as third-seeded Denver recorded their first win in the best-of-seven series.
Murray handed out a game-high 12 assists and grabbed eight rebounds, nearly amassing his first career playoff 'triple double'.
"We're in this series," Nuggets coach Michael Malone told his players afterwards. "We let them know we're not going anywhere.
"That's what you guys have done this whole postseason - that's why everybody is rooting for us. Keep on showing that grit and resilience, and playing for each other."
LeBron James logged a 30-point, 10-rebound, 11-assist triple-double for the Lakers, who had a six-game winning streak come to an end.
Game four is scheduled for Friday.
Down 97-77 with just 10m 36s to play, the Lakers used a 19-2 flurry to close within 99-96 with 6m 07s remaining.
A lay-up by James kept the Lakers within 101-98 with 5:26 to go, before Los Angeles ran out of gas, missing its next five shots, including four three-point attempts, and mixing in a pair of turnovers as the Nuggets regained command.
"We turned the ball over too much and we put them on the free-throw line," says James. "I give credit where credit is due.
"They played better than us. They were more aggressive than us for three quarters."
Murray's final two hoops were back-breakers, a three-pointer with 2m 17s to go that pushed the Denver lead to 106-99 and a 29-foot trey that iced the win with 53.3 seconds left.
While Murray and Jokic combined for 50 points, Jerami Grant's 26 points were the biggest surprise. He hit seven of his 11 field-goal attempts, including two-of-five from three-point range, and made 10 of 12 free throws.
The Nuggets outscored the Lakers 33-18 on three-pointers and 23-14 from the free-throw line.
Monte Morris added 14 points off the bench for Denver, which came within a buzzer-beating three-pointer by Anthony Davis from evening the series in Game Two.
"I thought Denver played with great energy throughout the game," Lakers coach Frank Vogel says. "We didn't match it early, we matched it late.
"They're a great basketball team, so credit them for the win."
Davis backed James with 27 points, but was limited to two rebounds. Kentavious Caldwell-Pope chipped in with 12 points and Kyle Kuzma 11 for the Lakers, who lost just one apiece in each of their first two playoff series, against the Portland Trail Blazers and the Houston Rockets.
Up 29-27 after one period, the Nuggets got the first seven points of the second quarter on a pair of Murray free throws and three and two-point hoops from Michael Porter Jnr to build the lead to nine.
The margin was 10 at halftime and just 63-58 in the second minute of the third quarter before Grant had a dunk, a free throw, a 3-pointer and a short-range hoop in an 8-1 run that built a 71-59 advantage.
Denver, which rallied from 3-1 deficits in the first two rounds against the Utah Jazz and the Los Angeles Clippers, went up by as many as 20 early in the fourth quarter before the Lakers rallied.