1 e4 e5 2 Nf3 Nc6

3 Bb5 3 Bc4 3 Nc3 3 c3 3 Be2 3 d4 3 g3

The Middle Game in Chess ; Fine, Reuben (1952) Teaching primarily through example, this may not be among the best of middle game treatises, but is still worth playing through. --Macheide