+
+ my $now_depth = $info->{'depth1'} // $info->{'depth'};
+ if (defined($prev_depth) && POSIX::floor($now_depth / 10) > POSIX::floor($prev_depth / 10)) {
+ my $d = POSIX::floor($now_depth / 10) * 10; # In case we skipped some.
+ my $cp = $info->{'score_cp1'} // $info->{'score_cp'};
+ my $mate = $info->{'score_mate1'} // $info->{'score_mate'};
+ push @{$info->{'lowdepth'}}, [ $d, $cp, $mate ];
+ }