PLEASE -- NEVER, EVER USE A KNIFE THAT IS TOO BIG FOR THE TASK AT HAND!!
Using "your biggest chef knife to cut a rutabaga, is like using it to cut a pea"!!! Try using it to peel an apple!!!
Big is not always better!! You can peel it after it is semi-cooked-zapped-or ---
Again - PLEASE be careful when using knives!!! Imagine functioning without fingers!!