Gravity chess is a variant were all the regular chess rules apply, but there is an additional rule added. There is an imaginary gravitational attraction to the a file, so that after any peice moves, it will move down it's file as far as it can.
Eg:
Sorry for the mistake in the second image. The e2 pawn should still be at e2 and the d2 pawn should be where the e2 pawn is.
i wish i can
Ủng
Next one is vietnamese
Gravity chess is a variant were all the regular chess rules apply, but there is an additional rule added. There is an imaginary gravitational attraction to the a file, so that after any peice moves, it will move down it's file as far as it can.
Eg: