seconds 1 minutes 60 hours 3600 Easy easy Normal normal Hard hard 1 86400 1 10 No limit 0 Ten minutes 600 Thirty minutes 1800 One hour 3600 Two hours 7200 Three hours 10800 Custom -1 Human human Standard Algebraic san Figurine fan Long Algebraic lan Human human White Side white Black Side black Human Side human Current Player current Simple simple Fancy fancy False Preferences False True dialog 1 True False True True 5 True False 10 6 2 5 5 True False start _Play as: True side_combo 1 2 GTK_FILL True False start _Opposing player: True opponent_combo GTK_FILL True False start _Difficulty: True difficulty_combo 2 3 GTK_FILL True False side_model 0 1 2 1 2 GTK_FILL True False opponent_model 0 1 2 GTK_FILL GTK_FILL True False difficulty_model 0 1 2 2 3 GTK_FILL GTK_FILL False 18 True False 6 True True • duration_adjustment 1 True True True 0 True False custom_duration_units_model 0 True True 1 1 2 4 5 GTK_FILL GTK_FILL True False start _Game duration: True duration_combo 3 4 GTK_FILL True False duration_model 0 1 2 3 4 GTK_FILL True False 5 True False dialog-information-symbolic 6 False True 0 True False start Changes will take effect for the next game. True True 1 2 5 6 GTK_FILL True False _Game True False True False 10 4 2 5 5 True False start Board _orientation: True orientation_combo GTK_FILL True False start Move _format: True move_format_combo 1 2 GTK_FILL True False orientation_model 0 1 2 GTK_FILL True False move_format_model 0 1 2 1 2 GTK_FILL GTK_FILL True False vertical 3_D chess view True True False True True False False 1 True False True False False False 0 _Smooth display True False True False True True False False 1 True True 2 _Board numbering True True False True True False False 3 _Move hints True True False True True False False 4 2 3 4 True True piece_style_model 0 1 2 2 3 GTK_FILL True False start _Piece style: True piece_style_combo 2 3 GTK_FILL 1 True False _Appearance True 1 False False True 2 White True Black False