http://fruitchess.com/index.htm
It's an excellent engine.
It's a nice chess GUI app for use with UCI engines.
It was Latin before it was Spanish. They'd spread sand (arena) on the ground to soak up gladiators' blood between rounds. Hence the "event center" is called an arena.
Hey guys. Do you know about any good engines/programs i can use to have my chessgames analyzed?