Top of the board is looking empty, let's start a girl's party with blue queen, green queen, and red queen to c8, e8 and f8 respectively.

Black game pieces change styles to another chess set in order to confuse their enemy

Unicorn turns all pawns into queens

Top left castle becomes an uno reverse card.

/uj It's a piece in 3d chess that can move along "space diagonals", meaning it travels through the corners of a cubic space/square. Wiki link

Suddenly enamored with the newly gay unicorn the black horsey starts a Romeo and Juliet subplot with the unicorn

Black sinks white's battleship

Black's pawns form a union, all now wear navy uniforms

Pawns, becoming increasingly bored, move to the center of the board for a game of flag football.

White pieces call for defederation from black side of the board.

Does horse on top of pawn = centaur?

shish-kebab the white pawns

Black rook buys Ferrari and picks up gay horsey

Put a picture of tiananmen square on B3

After spending some time together, the white and black pieces form a commune.

eat horse.

NEXT DAY (day 7)
LAST DAY (day 5)

Double it and give it to the next person

(The second most upvoted comment is repeated twice)

All the pawns unite and fight the rest

Lewis Hamilton to E7

O-O-O-O

Black pawn on e7 undergoes beta decay, turning into an electpawn (d6), a protpawn (e6) and an electpawn antineutrino (f6)

Black hole to e3.