Chess Poll

[Punker]

Whether you play chess or not, feel free to vote. I am playing an international master this weekend and am white (my rating is about 2100 FIDE, so I am obviously a substantial underdog). He plays the classical sicilian and the semislav. I will either play the velimirovic or the Botvinik antimeran. I am generally a 1.e4 player, but play both the sicilian and the semislav extensively as black, so I am comfortable in both openings. Help me choose which: