mycolor: [undefined,"w","b"][myIdx+1],
// opponent sid not strictly required, but easier
oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
mycolor: [undefined,"w","b"][myIdx+1],
// opponent sid not strictly required, but easier
oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),