How good is Windows vs. Mac on speech recognition? Let's play a chess game from [email protected]; many had joked about voice recognition on Windows Vista and about playing Chess on Mac using voice, but we can see that PuppyChess make your voice really work on Windows. Available for Windows 7 and Vista, this game is a true edutainment for children, family and friends. See http://puppylesson.spaces.live.com for details.