Guanzi Pu · Study 11
Guanzi Pu · Study 11. Go, White to play. Study 7 reference plies, try both sides and branch from the replay.
Site coordinates run A–S left to right and 1–19 top to bottom; A1 is the top-left intersection.
Read the position, one decision at a time
Try the position first, then open the notes. They explain measurable changes in the reference, not every possible variation.
Reveal step-by-step explanations
1. White · S9
This move captures 0 stones. After captures, the connected group containing the new stone has 1 stones and 3 liberties: S8, S10, R9. Diagonal neighbours are not part of the same group. More than one liberty does not by itself establish life; examine the next move.
2. Black · R9
This move captures 0 stones. After captures, the connected group containing the new stone has 5 stones and 2 liberties: R7, S8. Diagonal neighbours are not part of the same group. More than one liberty does not by itself establish life; examine the next move.
3. White · S8
This move captures 0 stones. After captures, the connected group containing the new stone has 2 stones and 2 liberties: S7, S10. Diagonal neighbours are not part of the same group. More than one liberty does not by itself establish life; examine the next move.
4. Black · S10
This move captures 1 stone. After captures, the connected group containing the new stone has 4 stones and 2 liberties: R10, S13. Diagonal neighbours are not part of the same group. More than one liberty does not by itself establish life; examine the next move.
Understand this position
19 ranks × 19 files · 13 black stones · 17 white stones
Count the liberties of each connected group, not the empty points next to just one stone. Orthogonal contact connects; diagonal contact does not. Try your move, count captures and recount the resulting group’s liberties before comparing the reference.
Read the reference line (7 plies)
Coordinates match this board: letters left to right, row numbers from top to bottom. These are board coordinates, not traditional score notation.
- White
S9 - Black
R9 - White
S8 - Black
S10 - White
S7 - Black
S16 - White
R7