de_dust2 is chess with classical time controls, and fy_iceworld is 3+5 blitz. Both are played with the same game mechanics, but play very differently. In turn,

de_dust2 is chess with classical time controls, and fy_iceworld is 3+5 blitz. Both are played with the same game mechanics, but play very differently. In turn, both have a very large audience for different reasons.