Practical considerations Draw by agreement

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sometimes practical considerations taken account. in 1977 viktor korchnoi , former world champion tigran petrosian played twelve-game quarter-final candidates match determine challenger 1978 world championship. after eleven games korchnoi leading 1 point, needed draw in final game advance semi-finals. korchnoi, black, winning game offered draw after 40 moves. according edmar mednis, gentlemanly , practical thing (mednis 1993:206–7). korchnoi went on unsuccessfully challenge anatoly karpov world championship.


sometimes time constraints 1 (or possibly both) player(s) complete game may factor in agreeing draw. player advantageous position limited time may agreeable draw avoid risking loss running out of time, , opponent may agreeable draw due his/her disadvantageous position.









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