<s>
5D	B-Application
Chess	I-Application
with	I-Application
Multiverse	I-Application
Time	I-Application
Travel	I-Application
is	O
a	O
2020	O
chess	B-Application
variant	O
video	O
game	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
macOS	B-Application
,	O
and	O
Linux	B-Application
by	O
American	O
studio	O
Thunkspace	O
.	O
</s>
<s>
The	O
general	O
gameplay	O
of	O
5D	B-Application
Chess	I-Application
with	I-Application
Multiverse	I-Application
Time	I-Application
Travel	I-Application
starts	O
off	O
similarly	O
to	O
a	O
standard	O
game	O
of	O
chess	B-Application
.	O
</s>
<s>
A	O
standard	O
game	O
of	O
5D	O
Chess	B-Application
begins	O
with	O
an	O
ordinary	O
chess	B-Application
setup	O
,	O
starting	O
on	O
White	O
's	O
turn	O
.	O
</s>
<s>
All	O
pieces	O
retain	O
their	O
movement	O
abilities	O
from	O
standard	O
chess	B-Application
.	O
</s>
<s>
If	O
the	O
player	O
is	O
in	O
check	O
,	O
then	O
they	O
are	O
in	O
checkmate	B-Application
,	O
and	O
they	O
lose	O
.	O
</s>
<s>
5D	O
Chess	B-Application
has	O
many	O
variant	O
modes	O
.	O
</s>
<s>
The	O
game	O
was	O
launched	O
on	O
22	O
July	O
2020	O
on	O
Steam	B-Application
.	O
</s>
<s>
Petersen	O
said	O
that	O
he	O
had	O
enjoyed	O
chess	B-Application
variants	O
such	O
as	O
three-dimensional	O
chess	B-Application
and	O
conceived	O
of	O
using	O
time	O
as	O
an	O
additional	O
dimension	O
for	O
piece	O
movements	O
.	O
</s>
<s>
Arne	O
Kaehler	O
,	O
of	O
ChessBase	O
,	O
wrote	O
that	O
while	O
the	O
game	O
ran	O
well	O
and	O
is	O
a	O
fun	O
chess	B-Application
variant	O
,	O
the	O
opponent	O
AI	O
was	O
not	O
very	O
competent	O
.	O
</s>
