Complex sentence: However, in the middle of the autumn half of the season CSKA achieved some significant wins, beating Levski Sofia by 1:0 in the Eternal derby of Bulgarian football and eliminating Ludogorets Razgrad in the 1/32 finals of the Bulgarian Cup.
Split into simpler sentences: However, in the middle of the autumn half of the season CSKA achieved some significant wins, beating Levski Sofia by 1:0 in the Eternal derby of Bulgarian football. The team also eliminated Ludogorets Razgrad in the 1/32 finals of the Bulgarian Cup.