} else {
if (defined($move_calculating_second_engine)) {
my $move = $refutation_moves{$move_calculating_second_engine};
- $move->{'pv'} = $engine->{'info'}{'pv'};
+ $move->{'pv'} = $engine->{'info'}{'pv'} // $engine->{'info'}{'pv1'};
$move->{'score_cp'} = $engine->{'info'}{'score_cp'} // $engine->{'info'}{'score_cp1'} // 0;
$move->{'score_mate'} = $engine->{'info'}{'score_mate'} // $engine->{'info'}{'score_mate1'};
$move->{'toplay'} = $pos_calculating->{'toplay'};