which is the best chess database website?

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chess_pagol

I need a free chess database website where i can see many info like how many times a move played, how many times white/black won on that move, etc. So which is the best free website which providing chess database. I know of http://database.chessbase.com/ pretty well. Is it the best among other free database sites in terms of accuracy and data?

It's like a advanced chess player's magic wand for analyzing chess games, finding new variations and ideas, learning strategies, etc. 

chess_pagol

no one??