'The "Sicilian" one starts with a move by black on the queen's half of the board'
a defense
CHESS: The Sicilian one starts with a move by black on the queens half of the board
The "Sicilian" one starts with a move by black on the queen's half of the board
The "Sicilian" one starts with a move by black on the queen's half of the board
CHESS
a defense
CHESS