Joti~enwiki

	a	b	c	d	e	f	g	h
8									8
7									7
6									6
5									5
4									4
3									3
2									2
1									1
	a	b	c	d	e	f	g	h

I'm just abusing Wikipedia's templates instead of downloading a chess font. Move along.

${\frac {333(3+999)}{2}}\times {\frac {199(5+995)}{2}}-{\frac {66(15+990)}{2}}$