First, it was his quick thinking and vision to release Conor McCarthy with a pass that split the defense. He stepped up and scored after McCarthy's shot went off the upright and Kevin Loughran and Jack McCarron were denied by smart saves from Gary O'Rourke. 45 with plenty of room.
He then dropped low to stop Lynch's goalbound shot and turned it into the corner. Lynch emulated Began's accuracy from a placed ball by converting his '45'.
Both teams tied the score four times in the first quarter, with David Garland and Carl O'Connell scoring well from distance against the strong wind, allowing Cavan to tie the game four times.
Beguin scored a free bomb from over 50 meters out, while Monaghan scored twice within a minute from twin stalwarts Conor McManus and Jack McCarron.
McManus skinned Brian O'Connell and cut inside with his right foot, creating a two-goal lead between the two for the first time. Within seconds, McCarron swung his beautiful left foot near the sideline of the Pat McGlen Stand.
The old guys were doing the job for Monaghan and another veteran, Darren Hughes, was also influential, winning the ball back for his side with a great turnover in the corner followed by a superb diving block.
However, in Lynch, Cavan had a reliable star forward and although they could not reliably break a two-goal deficit of 0-7 to 0-5 with 0-5 from placed balls in the first half, especially with the wind advantage It would have been even better if there was. to obey.
After failing to score in the first half, Cavan got quick points from Oisin Brady and Gerard Smith early in the second half and ended their jinx run with a fine score.
Began's attempt at the free skate was thwarted by the wind as Monaghan was hit by high winds, but he soon faced bigger problems when warhorse Darren Hughes was stretchered to hospital after a violent collision. I decided to do it. He reportedly had a knee injury.
McManus stepped up with a free to ease Monaghan's nerves, but they still led 0-10 to 0-8 after substitute Sean Jones added his mark with 12 minutes remaining.
However, Cavan played with even more intensity in the second half, switching quickly to catch Monaghan on the break.
Faulkner's goal lit the fuse for a frenetic finish. He received the ball from Cian Reilly and pivoted brilliantly, and when Kevin Loughran slipped, he flicked the ball past Beggan and Cavan took the lead for the first time in the 60th minute.
Brian O'Connell scored a point during the break and Began scrambled back into the goal, giving Cavan a brief 1-10 to 0-10 lead, but Monaghan did not panic and began to try to claw their way back. Ta.
The subs made the difference, with Hamill scooping the ball up from his bootlaces and diving at the back post after 68 minutes, curling it high into the roof of the net to score the Monaghan goal.
Ferny County must have thought they were inching closer to victory when another substitute Joel Wilson added his mark and Beggan scored from play in the first minute of stoppage time.
However, the twists and turns continued, and it was Cavan who took the lead in the 10th minute of added time.
Lynch scored his first goal from play to cut the gap to one point before Cavan's inspired 2-2 lead to a crazy finale victory. It was the same as when current Cavan manager Raymond Galligan scored the winning goal in the Ulster opener four years ago. .