1'We're under way: the team get us going from the centre spot and are already looking to stake their claim in behind the holding midfielder.
5'The tempo rises and falls, but the tension never goes away. You can see the work done on the training ground this week.
8'The home side win it back near the opposition box; a clear sign of the high press.
9'Damián Lima slows things down, puts a foot on the ball and waits for a path to open.
13'Francisco Mora arrives late and brings down a the opponent player; foul, no real argument. The result will give everyone plenty to chew on.
16'The home side manage the ball with a bit of cheek, shifting the away side from side to side.
17'A the opponent player is down after a heavy collision; play is stopped. The margin for error is tiny.
20'Pancho Portillo jumps out to press and squeezes the pitch as if by remote control.
22'The away side manage the ball straight out of the textbook, shifting the home side from side to side. The away side are in a much better position after that.
23'The away side manage the ball with first-time touches, shifting the home side from side to side.
24'⚡ Dangerous free kick, Tomás Arroyo stands over the ball...
24'...the wall lines up, Tomás Arroyo eyes up the goal...
24'...he floats it into the box, everyone goes up...
24'...Pancho Portillo appears between the centre-backs...
24'⚽ ⚽ THE PLACE ERUPTS! GOOOOAL! Pancho Portillo puts it away, skimming across the turf. 0-1.
25'The team are growing into it on the ball and starting to tilt the pitch. The result will give everyone plenty to chew on.
27'🎯 Damián Lima carries the ball forward...
27'...shapes to shoot from outside the box...
27'Effort from a teammate from inside their own half; it whistled past and left everyone with the shout stuck in their throats.
29'The away side have the ball, but the home side close the spaces as best they can.
31'The ball moves safely between the the away side shirts; what's missing is a bit of pace in the final third. The away side are in a much better position after that.
32'The the home side press bites in the inside channel; the away side start to lose their clarity.
34'There's a feeling that the next mistake could prove very costly. The fine details told.
38'Deft touch from Julián Puentes: the defence appealed for offside, but play goes on. Now the ball will do the talking.
40'Tempers flaring a little: a heavy foul and several players come over to argue.
42'Pass between the lines from Nilo Biscardi; there was a tiny gap and the vision was there to spot it.
43'Corner whipped to the penalty spot; the opposing defender wins it and clears long. The league table is starting to do its sums.
44'Lucca Saliba jumps out to press and squeezes the pitch as if by remote control.
46'A tight first half; nobody gave anything away and the game is still wide open.
48'The away side manage the ball with no messing about, shifting the home side from side to side.
49'🎯 Francisco Mora carries the ball forward...
49'...shapes to shoot from outside the box...
49'Effort from a teammate between the lines; it whistled past and left everyone with the shout stuck in their throats.
50'The home side manage the ball with an extra gear, shifting the away side from side to side. The league table is starting to do its sums.
53'Nene Areta goes in hard down by the corner flag and the referee gives the foul.
54'The away side put the game to sleep down the left, trying to tempt the home side out of their shell.
55'Interception by the home side down the left; good pressure and even better reading of the game.
59'Cayetano Costa goes in hard right in front of the dugouts and the referee gives the foul.
59'🟨 Yellow card for Cayetano Costa; the referee draws the line.
61'Lucca Saliba threads it through where not even air could get in; clear chance for the home side. The league table is starting to do its sums.
67'The home side manage the ball without giving it away, shifting the away side from side to side.
70'Lucca Saliba unleashes a left-footer; the keeper flies across and can only watch it go by. The small details could decide this.
73'Scuffed shot from Cayetano Costa; not pretty, but it still caused problems.
77'The home side put the game to sleep in the inside channel, trying to tempt the away side out of their shell. This game calls for calm heads.
80'The away side make life hard for themselves with a sloppy pass in behind the holding midfielder. The fans have already drawn their conclusions.
82'The home side put the game to sleep in the final third, trying to tempt the away side out of their shell.
83'The ball moves safely between the the home side shirts; what's missing is a bit of pace in the final third. The crowd get it straight away.
85'The away side put the game to sleep out wide, trying to tempt the home side out of their shell. The half-time team talk could tip the balance.
90'With tiredness written all over them, it's over: the result is written, but the analysis is only just beginning.