The whole point is that intelligence is a concept that points at a bundle of related characteristics. There is one indication that Deep blue is more intelligent

The whole point is that intelligence is a concept that points at a bundle of related characteristics. There is one indication that Deep blue is more intelligent than a toddler - it can beat the toddler at a game of chess. There are other indications that a toddler is more intelligent than deep blue - they could write better poetry, play tic-tac-toe better, play checkers better, play, well, literally _any_ other game better, do arithmetic better, etc. So on one metric DB is more intelligent. On every other metric the toddler is more intelligent.