There are many possible move options each move so the number of permutations is huge. It doesn't take many moves for games to become unique, especially for players that don't have openings memorized, or if one of the two players don't.
There are many possible move options each move so the number of permutations is huge. It doesn't take many moves for games to become unique, especially for players that don't have openings memorized, or if one of the two players don't.
there are often opening traps where the game is the same.