return unless (exists($ficsinfo{'board'}));
- if (exists($uciinfo{'pv1'})) {
+ if (exists($uciinfo{'pv1'}) && exists($uciinfo{'pv2'})) {
# multi-PV
my $mpv = 1;
while (exists($uciinfo{'pv' . $mpv})) {
++$mpv;
}
} else {
+ #
+ # Some programs _always_ report MultiPV, even with only one PV.
+ # In this case, we simply use that data as if MultiPV was never
+ # specified.
+ #
+ if (exists($uciinfo{'pv1'})) {
+ for my $key qw(pv score_cp score_mate nodes nps depth seldepth tbhits) {
+ if (exists($uciinfo{$key . '1'}) && !exists($uciinfo{$key})) {
+ $uciinfo{$key} = $uciinfo{$key . '1'};
+ }
+ }
+ }
+
# single-PV
if (defined($uciinfo{'score_mate'})) {
my $mate = $uciinfo{'score_mate'};