Complex sentence: The Tartakower Defence in the Queen's Gambit Declined (also known as the Tartakower-Makogonov--Bondarevsky System) also bears his name, as does the most common variation of the Torre Attack.
Split into simpler sentences: The Tartakower Defence in the Queen's Gambit Declined (also known as the Tartakower-Makogonov--Bondarevsky System) also bears his name. As does the most common variation of the Torre Attack.