(game "Wong" 
    (players 2) 
    (equipment { 
        (board (square 9) use:Vertex) 
        (piece "Marker" Each)
    })
    (rules 
        phases:{
        (phase "Setup"
            (play (move Add (to (sites Empty))))
            (nextPhase (<= 16 (count Sites in:(sites Occupied by:All))) "Placement")
        )
        (phase "Placement"
            (play 
                (move Add
                    (to
                        (sites Empty)
                        if:(<= 2 (count Sites in:(sites Around (to) Own All)))
                    )
                )
            )
        )
        }
        (end
            (if (no Moves Mover) (result Prev Win))
        )
    )
)

//------------------------------------------------------------------------------

(metadata
    (info
        {
        (description "Be the last to play by creating opportunities for future placements while blocking your opponent's options.")
        (rules "The game is played on a 9x9 board. At the start of the game, each player places 8 pieces in turn on the game board. Once all 16 pieces are on the board, each player places a piece in turn, but the stone must have at least 2 friendly pieces adjacent to it (orthogonally and diagonally). The last player to place a piece wins.")
        (id "4309")
        (source "<a href=\\"http://www.di.fc.ul.pt/~jpn/gv/wong_game.htm\\" target=\\"_blank\\" class=\\"style1\\" style=\\"color: #0000EE\\" />The World of Abstract Games</a>")
        (version "1.3.14")
        (classification "board/space/blocking")
        (author "Gary Wong")
        (credit "Achille Morenville")
        (date "1999")
        }
    )
    
    (graphics {
        (board Style Go)
    })
)