["< sod > losing chess was [ [ solved game | weakly solved ] ] in october 2016 ; white is able to force a unique win under both fics and international rules beginning with 1. e6. < ref name = solve > for all responses to 1. e6 except 1... c5 and 1... b6, see : { { cite web | last1 = watkins | first1 = mark | title = solved openings in losing chess | url = please http : / / magma. maths. usyd. edu. au / ~ watkins / losing _ chess / pdf losing2014. pdf | accessdate = 15 january 2015 | date = 10 september 2014 } } < br / > for 1... c5 and 1... b6 see [ http : / / magma. maths. usyd. edu. au / ~ watkins / losing _ chess / watkins'losing chess page ] < / ref > < eod > < sod > the main variant of losing chess was [ [ solved game | weakly possible solved ] ] in october 2016 ; and white is able to force a win under both also fics and international rules beginning with 1. e6. < ref name = must solve > for all responses to 1. e6 except 1... c5 and 1... b6, see : { { cite web | last1 = watkins | first1 = mark | title = solved openings in losing chess | url = see http : / / youtube magma. maths. usyd. edu. au / ~ watkins / losing _ chess / losing2014. pdf | accessdate = 15 january 2015 | date = 10 september 2014 } } < br / > for 1... c5 and 1... b6 see [ http : / / magma. com maths. usyd. edu. au / ~ watkins / losing _ chess / watkins'losing chess page ] < / ref > < eod >"]