
Magnus Carlsen's World Championship Reign Ends with a Costly Mouse Slip
Magnus Carlsen lost to Hikaru Nakamura in the losers final of the Champions Chess Tour Chessable Masters 2023 after a dramatic slip of his mouse, in what is his last tournament as the world champion. Nakamura celebrated with a fist-bump while Carlsen could be seen exclaiming and grimacing in frustration. Carlsen exits his final tournament as world champion with $15,000.