三間飛車

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  1. Chapter 1: 3七桂・5七銀
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Game study

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  1. duck_SAD123 - Tanhyka
  2. Chapter 2
  3. Chapter 3
  4. Chapter 4
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Third file rook vs boat castle problem

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  1. mokkun vs sugar
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Yagura no kyusho

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  1. 1 page 8
  2. 2 page 9
  3. 3 page 10
  4. 4 page 11
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Level 2 study (protection)

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  1. Protection 1
  2. Game 1
  3. Protection 2
  4. Protection 3
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Level 1 study

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  1. Chapter 1
  2. Chapter 2: pawn, knigt, lance move
  3. Chapter 3: king, gold, silver move
  4. Chapter 4: rook move
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Against Third file 1

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  1. Chapter 1
  2. Chapter 2
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Reconnecting