I played 2 games against a 2100+ player on lichess time control 10+0 minutes
I started with black and got a pretty comfortable ending, he seemed to not know how to handle the white position so I won.
Then I got white, ended up in a structure I also really like, and got a nice space advantage and converted to a winning K+P ending.
A very comfortable position for black, it might sound weird, but in fact white is the one having a hard time with this position.
5.e4Be66.a3c67.b3Nd78.Bb2f69.Bd3Kc710.g3Nc5
Black has a nice position here, it also seems hard for white to kick the knight away from c5, I prefer black here, perhaps g2-g3 is a slight error in this structure.
11.Bc2a512.a4
This just gives black such an easy game, no worries about what happens on the queenside.
12...Rd813.f3Nd3+14.Bxd3Rxd315.Ba3 Bb4+
I liked this move a lot, I decided that a pawn on b4 would be annoying to white.
I think this is winning for black, the pawn on b2 sets up a nice trick I used later, I can give black a check so he has to move the king out of the way then I can queen the pawn and that is a win!
36.Rh1Be637.Kb1c438.Rh6
Now I can give the check and queen the pawn, when the Rook is on his back rank it does not work.
I do not like the black position it seems he has some problems that are not so easy to deal with.
31.Bh3Ngf832.Rh5Kg833.Bf5Kf734.Bd2Ke7
I spend a little time considering whether the bishop pair or a pawn would be more valuable, it turns out that I was a little greedy (or perhaps I really liked my passed pawn!)
I thought about taking the rook, but I saw no clear path forward from that, so I decided to push the pawn!
47.h6Rg6
A little trick here, I cannot push my pawn since he can then go behind it, therefore I transfer the rook behind the pawn now.
48.Rh5Rg849.h7Rh850.Kh4Kf751.g5
Perhaps black has a shot based on playing f5 now, but I did not get to look to deep into to before he took my pawn, and giving me a pretty nice position.
51...fxg5+52.Kxg5Kg753.Kf5Rf8+54.Kxe5Kh8
I am not so sure about this, but he did make an almost dangerous pawn.
55.Kd5Rf356.e5Rxd357.e6Re358.Re5
But here black seems to die.
58...Kxh759.e7Rxe5+60.Kxe5
White wins on time. He had about a minute left on the clock when we got to this position, but he then refused to make a move.