> 今現状でPCの普通の市販チェスソフトにチェスのトッププロが敵わない http://en.wikipedia.org/wiki/Computer_chess
Chess-playing computers are available for negligible cost, and there are many programs (even the free GNU Chess, Amy, Pepito, Crafty, Beowulf and more)
that play a game that, with the aid of virtually any modern personal computer can defeat most master players under tournament conditions,
while top commercial programs like Shredder or Fritz have surpassed even world champion caliber players at blitz and short time controls.