Frank Lampard gave little away when quizzed on rumours linking Chelsea with Paris Saint-Germain striker Edinson Cavani, but did confirm that Victor Moses is likely to secure another move away from the club.
Chelsea suffered a 1-0 defeat away at Newcastle on Saturday, after failing to make their dominance count in the final third of the pitch.
The Blues have relied heavily upon the talents of 22-year-old Tammy Abraham up front this season, but he was largely ineffective against the Magpies, and was eventually replaced by Michy Batshuayi.
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Lampard admitted that Abraham had a "difficult afternoon" at St James' Park, while also hinting that Chelsea need to bolster their attacking ranks with the January window is open.