John Littlewood (chess player) John Littlewood (chess player) John Eric Littlewood (25 May 1931 – 16 September 2009) was for many years a leading British chess player and took the title of national senior champion in 2006. Perhaps his most famous game was the one he lost against the world champion Mikhail Botvinnik at the Hastings International Chess Congress 1961/2. Littlewood launched a fearsome attack which Botvinnik was able to defend only by means of a tactical finesse. Botvinnik chose to include the game in his autobiographical "Best Games 1947–1970". John Littlewood was born in Sheffield, Yorkshire in 1931, the fourth of his eleven
Exchange (chess) rules or because the consequence of not making the exchange would be unacceptably detrimental to that player's game. Many exchanges can be offered, but they are not forced. In such cases, the player presented with the possibility of an exchange may decide to make the initial capture, may decline making the initial capture, or may even move to avoid the exchange. The player can weigh the advantages and disadvantages of each move to decide. For a prospective uneven exchange, the values of the pieces are often the deciding factor. Chess positions are often set up where a player's piece on