4 files changed, 66 insertions, 15 deletions
diff --git a/doc/diagrams/useCase_generateAMove.puml b/doc/diagrams/useCase_generateAMove.puml
new file mode 100644
index 0000000..fa76edb
--- /dev/null
+++ b/doc/diagrams/useCase_generateAMove.puml
@@ -0,0 +1,24 @@
+@startuml
+
+!include skinparams.puml
+
+actor "GUI program / Human user" as user
+
+boundary "Engine CLI" as cli
+control "Play a stone" as playStone
+control "Think next move" as think
+entity "Board state" as state
+
+loop until desired board is set
+    user -> cli : play stone
+    cli -> playStone
+    playStone -> state
+    cli <- state
+end
+
+user -> cli : ask for move
+cli -> think
+think -> state
+cli <- state : Show move
+
+@enduml
diff --git a/doc/diagrams/useCase_playAMatch.puml b/doc/diagrams/useCase_playAMatch.puml
new file mode 100644
index 0000000..65d1517
--- /dev/null
+++ b/doc/diagrams/useCase_playAMatch.puml
@@ -0,0 +1,20 @@
+@startuml
+
+!include skinparams.puml
+
+actor "Player" as player
+
+boundary "Game CLI" as cli
+control "Play a stone" as playStone
+control "Show board" as showBoard
+entity "Board state" as state
+
+loop until game ends
+    player -> cli
+    cli -> playStone
+    playStone -> state
+    showBoard <- state
+    cli <- showBoard
+end
+
+@enduml
diff --git a/doc/diagrams/useCase_useAsBackend.puml b/doc/diagrams/useCase_useAsBackend.puml
index 3f1cece..9076769 100644
--- a/doc/diagrams/useCase_useAsBackend.puml
+++ b/doc/diagrams/useCase_useAsBackend.puml
@@ -2,22 +2,31 @@
 
 !include skinparams.puml
 
+actor "Opponent" as opponent
 actor "GUI Program" as program
 
-boundary "Set board state" as setState
-control "State set to represent the needed board" as setStateEngine
+boundary "Engine CLI" as cli
+control "Play a stone" as playStone
+control "Think next move" as think
 entity "Board state" as state
-boundary "Move is asked for" as ask
-control "Engine thinks next move" as think
-boundary "Move is suggested" as suggestion
 
-program -> setState
-setState -> setStateEngine
-setStateEngine -> state
-state -> ask
-program -> ask
-ask -> think
-think -> suggestion
-program -> suggestion
+loop until starting board is set
+    program -> cli : play stone
+    cli -> playStone
+    playStone -> state
+    cli <- state
+end
+
+loop until game ends
+    program -> cli : ask for move
+    cli -> think
+    think -> state
+    cli <- state : Show move
+    opponent -> program : give input
+    program -> cli : play stone
+    cli -> playStone
+    playStone -> state
+    cli <- state
+end
 
 @enduml
diff --git a/doc/diagrams/useCases.puml b/doc/diagrams/useCases.puml
index 022bd4c..8d4aa71 100644
--- a/doc/diagrams/useCases.puml
+++ b/doc/diagrams/useCases.puml
@@ -9,12 +9,10 @@ actor "Human User" as user
 usecase "Play a match" as play
 usecase "Use as backend for machine player" as backend
 usecase "Generate a move" as genMove
-usecase "Train a neural network" as train
 
 player --> play
 gui --> backend
 user --> genMove
 gui --> genMove
-user --> train
 
 @enduml