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Chapter 1 - The Exchange Line

Chapter 2 - The Winawer Line (play …Bd6 to fortify the center after recapturing)

Chapter 3 - The Steenwijker Line (play …Nd7)

Chapter 4 - The Tarrasch Line (play …Be7)

Chapter 5 - The Bohl Line (play …b5)

Chapter 6 - The Gouda Line (take then …Ne4-c5)

Chapter 7a - The Lowenthal Line (play …Ne4)

Chapter 7b - The Anderssen Line (play …b5)

Chapter 8 - The Open Wormald System (play 5…Bc5)

Chapter 11 - The Steinitz Line (play 5…Bc5)

Chapter 12 - The Carlsen Line (play 6…b5 & 7…d6)

Chapter 1a - The Exchange Line (Yandemirov) (play 5…Bc5)