40...C(8,7)
Chess on an Infinite Plane (game: cobra91 - vickalan)

42. Cx(9,9)+
Mate next move, I believe. Our other game is just about over, too, but both games can be briefly discussed afterwards. My opponents and I used to do that after playing variant chess games via Game Courier.

43.C(12,9)#
(not sure if thats the only way).


40. B(7,9)