Uberdude wrote:Another aspect for real-life play, is it cheating to wander around and look at other boards? I do this a lot; I get restless and find it interesting to watch other games, but maybe I would win more and get in time trouble less (I don't wonder on my time, but could use opponent's time to read/plan more) if I focused more on my game. I think it's not cheating. But what if you then use the information from other games to help you in yours? I think that would be.
There's a famous chess story along these lines:
In the fourteenth round from Gothenburg Interzonal in 1955 three Soviet players (Keres, Geller and Spassky) played three Argentines players (Najdorf, Panno, Pilnik) The Argentine team had prepared a sharp counter attack beginning with 9… g5!? in the 6.Bg5 variation of the Nadjorf variation of the Sicilian, with which they hoped to surprise the strong Soviet players. Geller in his game versus Panno was first to find the move 11.Nxe6!, which constitutes the beginning of the refutation. A while later it was imitated by Keres in his game against Najdorf and later the teenager Spassky against Pilnik. But the key move that ruined all the illusions of the Argentinean players was 13. Bb5!! A truly brilliant move found by Paul Keres. Immediately, the other Soviets imitated him. This was not difficult since the games were broadcast on the hanging murals which tracked the games. The final outcome was the sensational victory of the three Soviet players over the three confused Argentineans players, all of whom lost to the same refutation of the same variation!!
A more detailed recounting of the same incident is here.