Letsplaychess.com Instructive game: Become a Lighthouse! [Event "Tal Memorial"] [Site "Moscow RUS"] [Date "2008.08.22"] [Round "5"] [White "Kamsky, G."] [Black "Mamedyarov, S."] [Result "0-1"] [ECO "B85"] [WhiteElo "2723"] [BlackElo "2742"] [Annotator "Gavriel,Tryfon"] [PlyCount "86"] [EventDate "2008.08.18"] {This is based on an actual radio conversation between a US Navy aircraft carrier (USS Abraham Lincoln) and Canadian authorities off the coast of Newfoundland in October, 1995. (The radio conversation was released by the Chief of Naval Operations on 10/10/95 authorized by the Freedom of Information Act.) Canadians: Please divert your course 15 degrees to the South to avoid collision. Americans: Recommend you divert your course 15 degrees to the North to avoid a collision. Canadians: Negative. You will have to divert your course 15 degrees to the South to avoid a collision. Americans: This is the Captain of a US Navy ship. I say again, divert YOUR course. Canadians: No, I say again, you divert YOUR course. Americans: THIS IS THE AIRCRAFT CARRIER USS LINCOLN, THE SECOND LARGEST SHIP IN THE UNITED STATES’ ATLANTIC FLEET. WE ARE ACCOMPANIED BY THREE DESTROYERS, THREE CRUISERS AND NUMEROUS SUPPORT VESSELS. I DEMAND THAT YOU CHANGE YOUR COURSE 15 DEGREES NORTH–I SAY AGAIN, THAT’S ONE FIVE DEGREES NORTH–OR COUNTER-MEASURES WILL BE UNDERTAKEN TO ENSURE THE SAFETY OF THIS SHIP. Canadians: This is a lighthouse. Your call.} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 …