wait, so the moves are noted down like coordinates?
Chess on an Infinite Plane (vickalan - gyrados06)
yes
And make sure they're in the form (file, rank) which is same as (x,y) as in graph notation. I've seen some people flip it, which can cause blunders.
16.(7,3)...(1,6)
17.N(4,5)
(2,5)
17.N(4,5)...(2,5)
18.Nx(5,7)
NxN
ะพ_0
18.Nx(5,7)...Nx(5,7)
19.B(6,1)
H(4,9)
20.P(3,4)
(1,6)