diff --git a/Makefile b/Makefile
index 3883141..758116e 100644
--- a/Makefile
+++ b/Makefile
@@ -165,8 +165,8 @@ reference-image: ## Construit l'image Docker du gnubg de référence (cache Dock
 	docker build -t $(REFERENCE_IMAGE) docker/gnubg-reference
 	@echo "Image $(REFERENCE_IMAGE) prête."
 
-reference: reference-image ## Régénère tests/reference/results/ avec le gnubg de référence
-	rm -rf tests/reference/results
+reference: reference-image ## Régénère tests/reference/results/ et analysis/ avec le gnubg de référence
+	rm -rf tests/reference/results tests/reference/analysis
 	docker run --rm --user "$$(id -u):$$(id -g)" -e HOME=/tmp \
 		-v "$(CURDIR)/tests/reference:/reference" $(REFERENCE_IMAGE) \
 		gnubg --tty --quiet --no-rc --python=/reference/generate.py
diff --git a/tests/reference/analyses.json b/tests/reference/analyses.json
new file mode 100644
index 0000000..1eeb7fb
--- /dev/null
+++ b/tests/reference/analyses.json
@@ -0,0 +1,283 @@
+{
+  "moves": [
+    {
+      "id": "move-opening-31-best",
+      "description": "Ouverture 3-1 jouée au mieux (8/5 6/5) ; chance du premier jet.",
+      "position_id": "4HPwATDgc/ABMA",
+      "match_id": "cIkFAAAAAAAA",
+      "dice": [3, 1],
+      "played": "8/5 6/5"
+    },
+    {
+      "id": "move-opening-31-error",
+      "description": "Ouverture 3-1 jouée 24/23 13/10 au lieu de faire le point 5.",
+      "position_id": "4HPwATDgc/ABMA",
+      "match_id": "cIkFAAAAAAAA",
+      "dice": [3, 1],
+      "played": "24/23 13/10"
+    },
+    {
+      "id": "move-opening-65-error",
+      "description": "Ouverture 6-5 jouée 13/8 13/7 au lieu de courir 24/13.",
+      "position_id": "4HPwATDgc/ABMA",
+      "match_id": "cAkXAAAAAAAA",
+      "dice": [6, 5],
+      "played": "13/8 13/7"
+    },
+    {
+      "id": "move-middlegame-close",
+      "description": "Milieu de partie, 6-4 : un coup proche du meilleur.",
+      "position_id": "mM/gATCw5+ABMA",
+      "match_id": "cAkTAAAAAAAA",
+      "dice": [6, 4],
+      "played": "8/2 6/2"
+    },
+    {
+      "id": "move-middlegame-blunder",
+      "description": "Milieu de partie, 6-4 : un des pires coups.",
+      "position_id": "mM/gATCw5+ABMA",
+      "match_id": "cAkTAAAAAAAA",
+      "dice": [6, 4],
+      "played": "8/4 8/2"
+    },
+    {
+      "id": "move-match",
+      "description": "Match en 7 points à 3-3, 5-3 : frappe au lieu du meilleur coup.",
+      "position_id": "xGfhATDQ2+BBIA",
+      "match_id": "cImuACAAEAAE",
+      "dice": [5, 3],
+      "played": "24/16"
+    },
+    {
+      "id": "move-race",
+      "description": "Course, 5-4 : sortie maladroite.",
+      "position_id": "cLezAQBwN2cGAA",
+      "match_id": "cIkSAAAAAAAA",
+      "dice": [5, 4],
+      "played": "6/1 5/1"
+    },
+    {
+      "id": "move-blitz-doubles",
+      "description": "Attaque, double 3 : un coup parmi 110.",
+      "position_id": "4HPwAVC0XYMHAA",
+      "match_id": "cIkNAAAAAAAA",
+      "dice": [3, 3],
+      "played": "13/10 13/10 5/2 4/1"
+    },
+    {
+      "id": "move-crawford",
+      "description": "Match en 5 points, partie Crawford, 4-3.",
+      "position_id": "4Dn4AGiynYMHAA",
+      "match_id": "8AmuAEAAEAAE",
+      "dice": [4, 3],
+      "played": "5/2 5/1"
+    },
+    {
+      "id": "move-jacoby",
+      "description": "Partie libre avec la règle Jacoby, 6-4.",
+      "position_id": "4HPwAVC0XYMHAA",
+      "match_id": "cAkTAAAAAAAA",
+      "dice": [6, 4],
+      "played": "8/2 5/1"
+    },
+    {
+      "id": "move-bearoff-doubles",
+      "description": "Sortie, double 6 : coup unique ; chance d'un double.",
+      "position_id": "xgAA4MgAAAAAAA",
+      "match_id": "cAkbAAAAAAAA",
+      "dice": [6, 6],
+      "played": "6/off 6/off 4/off 1/off"
+    },
+    {
+      "id": "move-forced",
+      "description": "Rentrée forcée depuis la barre, 3-1.",
+      "position_id": "tm3ABwBw5+ABYA",
+      "match_id": "cIkFAAAAAAAA",
+      "dice": [3, 1],
+      "played": "bar/24"
+    },
+    {
+      "id": "move-luck-unlucky",
+      "description": "Milieu de partie, 5-4 : jet malchanceux, joué au mieux.",
+      "position_id": "xGfhATDQ2+BBIA",
+      "match_id": "cIkOAAAAAAAA",
+      "dice": [5, 4],
+      "played": null
+    },
+    {
+      "id": "move-luck-unlucky-bearoff",
+      "description": "Fin de sortie, 2-1 : jet malchanceux, joué au mieux.",
+      "position_id": "TQAAYAsAAAAAAA",
+      "match_id": "cAkFAAAAAAAA",
+      "dice": [2, 1],
+      "played": null
+    },
+    {
+      "id": "move-luck-lucky",
+      "description": "Course, double 4 : jet chanceux, joué au mieux.",
+      "position_id": "cLezAQBwN2cGAA",
+      "match_id": "cIkSAAAAAAAA",
+      "dice": [4, 4],
+      "played": null
+    },
+    {
+      "id": "move-opening-double",
+      "description": "Position de départ et double 6 : pas un premier jet, chance comptée sur les 36 jets.",
+      "position_id": "4HPwATDgc/ABMA",
+      "match_id": "cIkFAAAAAAAA",
+      "dice": [6, 6],
+      "played": null
+    }
+  ],
+  "cubes": [
+    {
+      "id": "cube-double-take-no-double",
+      "description": "Double/prend : le joueur au trait ne double pas.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "no_double"
+    },
+    {
+      "id": "cube-double-take-double",
+      "description": "Double/prend : le joueur au trait double.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "double"
+    },
+    {
+      "id": "cube-double-take-take",
+      "description": "Double/prend : l'adversaire prend.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "take"
+    },
+    {
+      "id": "cube-double-take-pass",
+      "description": "Double/prend : l'adversaire passe à tort.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "pass"
+    },
+    {
+      "id": "cube-double-pass-take",
+      "description": "Double/passe : l'adversaire prend à tort.",
+      "position_id": "cHd3AADvvQMAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "take"
+    },
+    {
+      "id": "cube-double-pass-pass",
+      "description": "Double/passe : l'adversaire passe.",
+      "position_id": "cHd3AADvvQMAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "pass"
+    },
+    {
+      "id": "cube-no-double-double",
+      "description": "Pas de double : le joueur au trait double trop tôt.",
+      "position_id": "2J0dBgDYnRsGAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "double"
+    },
+    {
+      "id": "cube-no-double-no-double",
+      "description": "Pas de double : le joueur au trait ne double pas.",
+      "position_id": "2J0dBgDYnRsGAA",
+      "match_id": "cAkAAAAAAAAA",
+      "action": "no_double"
+    },
+    {
+      "id": "cube-redouble-take",
+      "description": "Redouble : videau à 2 possédé par le joueur au trait, l'adversaire prend.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "UQkAAAAAAAAA",
+      "action": "take"
+    },
+    {
+      "id": "cube-match-double",
+      "description": "Match en 7 points, 3-5 : le joueur au trait double.",
+      "position_id": "cHd3AAC4uzsAAA",
+      "match_id": "cAngAFAAGAAE",
+      "action": "double"
+    },
+    {
+      "id": "cube-match-pass",
+      "description": "Match en 7 points, 3-5 : l'adversaire passe.",
+      "position_id": "cHd3AAC4uzsAAA",
+      "match_id": "cAngAFAAGAAE",
+      "action": "pass"
+    },
+    {
+      "id": "cube-post-crawford-double",
+      "description": "Match en 5 points, après Crawford, mené 2-4 : le joueur au trait double.",
+      "position_id": "2J0dBgDYnRsGAA",
+      "match_id": "cAmgAEAAEAAE",
+      "action": "double"
+    },
+    {
+      "id": "cube-crawford-not-analysed",
+      "description": "Partie Crawford : pas de double possible, gnubg n'analyse pas le videau.",
+      "position_id": "cHd3AAC4uzsAAA",
+      "match_id": "8AmgAEAAEAAE",
+      "action": "no_double"
+    },
+    {
+      "id": "cube-opponent-owns-not-analysed",
+      "description": "Videau à 2 possédé par l'adversaire : pas de double possible, pas d'analyse.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "EQEAAAAAAAAA",
+      "action": "no_double"
+    }
+  ],
+  "levels": [
+    {
+      "id": "level-opening-31",
+      "description": "Ouverture 3-1.",
+      "position_id": "4HPwATDgc/ABMA",
+      "match_id": "cIkFAAAAAAAA",
+      "dice": [3, 1]
+    },
+    {
+      "id": "level-middlegame-1",
+      "description": "Milieu de partie, 6-4 : le bruit change le coup choisi.",
+      "position_id": "mM/gATCw5+ABMA",
+      "match_id": "cAkTAAAAAAAA",
+      "dice": [6, 4]
+    },
+    {
+      "id": "level-middlegame-2",
+      "description": "Milieu de partie avec contact, 5-3.",
+      "position_id": "xGfhATDQ2+BBIA",
+      "match_id": "cIkOAAAAAAAA",
+      "dice": [5, 3]
+    },
+    {
+      "id": "level-prime-vs-prime",
+      "description": "Prime contre prime, 4-2.",
+      "position_id": "4LZtAAbAbZsBAw",
+      "match_id": "cAkKAAAAAAAA",
+      "dice": [4, 2]
+    },
+    {
+      "id": "level-blitz-doubles",
+      "description": "Attaque, double 3.",
+      "position_id": "4HPwAVC0XYMHAA",
+      "match_id": "cIkNAAAAAAAA",
+      "dice": [3, 3]
+    },
+    {
+      "id": "level-cube-double-take",
+      "description": "Décision de videau double/prend, à chaque niveau.",
+      "position_id": "6O5uAAC4uzsAAA",
+      "match_id": "cAkAAAAAAAAA",
+      "dice": null
+    },
+    {
+      "id": "level-cube-no-double",
+      "description": "Décision de videau sans double, à chaque niveau.",
+      "position_id": "2J0dBgDYnRsGAA",
+      "match_id": "cAkAAAAAAAAA",
+      "dice": null
+    }
+  ]
+}
diff --git a/tests/reference/analysis/cube-crawford-not-analysed.json b/tests/reference/analysis/cube-crawford-not-analysed.json
new file mode 100644
index 0000000..c355f7a
--- /dev/null
+++ b/tests/reference/analysis/cube-crawford-not-analysed.json
@@ -0,0 +1,24 @@
+{
+  "id": "cube-crawford-not-analysed",
+  "description": "Partie Crawford : pas de double possible, gnubg n'analyse pas le videau.",
+  "position_id": "cHd3AAC4uzsAAA",
+  "match_id": "8AmgAEAAEAAE",
+  "action": "no_double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": false,
+      "cube": null,
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": false,
+      "cube": null,
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-pass-pass.json b/tests/reference/analysis/cube-double-pass-pass.json
new file mode 100644
index 0000000..b7ee7f0
--- /dev/null
+++ b/tests/reference/analysis/cube-double-pass-pass.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-pass-pass",
+  "description": "Double/passe : l'adversaire passe.",
+  "position_id": "cHd3AADvvQMAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "pass",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.9999689,
+        "double_take": 2.0565755,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 1.0,
+        "double_take": 2.0675642,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-pass-take.json b/tests/reference/analysis/cube-double-pass-take.json
new file mode 100644
index 0000000..2991e84
--- /dev/null
+++ b/tests/reference/analysis/cube-double-pass-take.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-pass-take",
+  "description": "Double/passe : l'adversaire prend à tort.",
+  "position_id": "cHd3AADvvQMAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "take",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.9999689,
+        "double_take": 2.0565755,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -1.0565755,
+      "skill": "very_bad"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 1.0,
+        "double_take": 2.0675642,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -1.0675642,
+      "skill": "very_bad"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-take-double.json b/tests/reference/analysis/cube-double-take-double.json
new file mode 100644
index 0000000..755378a
--- /dev/null
+++ b/tests/reference/analysis/cube-double-take-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-take-double",
+  "description": "Double/prend : le joueur au trait double.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.8189599,
+        "double_take": 0.88185024,
+        "double_pass": 1.0,
+        "optimal": 0.88185024,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.83056116,
+        "double_take": 0.9218164,
+        "double_pass": 1.0,
+        "optimal": 0.9218164,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-take-no-double.json b/tests/reference/analysis/cube-double-take-no-double.json
new file mode 100644
index 0000000..4ec2721
--- /dev/null
+++ b/tests/reference/analysis/cube-double-take-no-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-take-no-double",
+  "description": "Double/prend : le joueur au trait ne double pas.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "no_double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.8189599,
+        "double_take": 0.88185024,
+        "double_pass": 1.0,
+        "optimal": 0.88185024,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.06289035,
+      "skill": "bad"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.83056116,
+        "double_take": 0.9218164,
+        "double_pass": 1.0,
+        "optimal": 0.9218164,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.09125525,
+      "skill": "bad"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-take-pass.json b/tests/reference/analysis/cube-double-take-pass.json
new file mode 100644
index 0000000..4ab0f07
--- /dev/null
+++ b/tests/reference/analysis/cube-double-take-pass.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-take-pass",
+  "description": "Double/prend : l'adversaire passe à tort.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "pass",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.8189599,
+        "double_take": 0.88185024,
+        "double_pass": 1.0,
+        "optimal": 0.88185024,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.11814976,
+      "skill": "bad"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.83056116,
+        "double_take": 0.9218164,
+        "double_pass": 1.0,
+        "optimal": 0.9218164,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.07818359,
+      "skill": "bad"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-double-take-take.json b/tests/reference/analysis/cube-double-take-take.json
new file mode 100644
index 0000000..edb3b36
--- /dev/null
+++ b/tests/reference/analysis/cube-double-take-take.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-double-take-take",
+  "description": "Double/prend : l'adversaire prend.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "take",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.8189599,
+        "double_take": 0.88185024,
+        "double_pass": 1.0,
+        "optimal": 0.88185024,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.83056116,
+        "double_take": 0.9218164,
+        "double_pass": 1.0,
+        "optimal": 0.9218164,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-match-double.json b/tests/reference/analysis/cube-match-double.json
new file mode 100644
index 0000000..8e89779
--- /dev/null
+++ b/tests/reference/analysis/cube-match-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-match-double",
+  "description": "Match en 7 points, 3-5 : le joueur au trait double.",
+  "position_id": "cHd3AAC4uzsAAA",
+  "match_id": "cAngAFAAGAAE",
+  "action": "double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.93459773,
+        "double_take": 1.1651278,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.9405141,
+        "double_take": 1.1657741,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-match-pass.json b/tests/reference/analysis/cube-match-pass.json
new file mode 100644
index 0000000..2f9519a
--- /dev/null
+++ b/tests/reference/analysis/cube-match-pass.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-match-pass",
+  "description": "Match en 7 points, 3-5 : l'adversaire passe.",
+  "position_id": "cHd3AAC4uzsAAA",
+  "match_id": "cAngAFAAGAAE",
+  "action": "pass",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.93459773,
+        "double_take": 1.1651278,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.9405141,
+        "double_take": 1.1657741,
+        "double_pass": 1.0,
+        "optimal": 1.0,
+        "decision": "DOUBLE_PASS",
+        "decision_text": "Double, pass"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-no-double-double.json b/tests/reference/analysis/cube-no-double-double.json
new file mode 100644
index 0000000..50feee1
--- /dev/null
+++ b/tests/reference/analysis/cube-no-double-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-no-double-double",
+  "description": "Pas de double : le joueur au trait double trop tôt.",
+  "position_id": "2J0dBgDYnRsGAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.35839266,
+        "double_take": 0.18619786,
+        "double_pass": 1.0,
+        "optimal": 0.35839266,
+        "decision": "NODOUBLE_TAKE",
+        "decision_text": "No double, take"
+      },
+      "equity_loss": -0.1721948,
+      "skill": "very_bad"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.28532878,
+        "double_take": 0.11171284,
+        "double_pass": 1.0,
+        "optimal": 0.28532878,
+        "decision": "NODOUBLE_TAKE",
+        "decision_text": "No double, take"
+      },
+      "equity_loss": -0.17361593,
+      "skill": "very_bad"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-no-double-no-double.json b/tests/reference/analysis/cube-no-double-no-double.json
new file mode 100644
index 0000000..6e62667
--- /dev/null
+++ b/tests/reference/analysis/cube-no-double-no-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-no-double-no-double",
+  "description": "Pas de double : le joueur au trait ne double pas.",
+  "position_id": "2J0dBgDYnRsGAA",
+  "match_id": "cAkAAAAAAAAA",
+  "action": "no_double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.35839266,
+        "double_take": 0.18619786,
+        "double_pass": 1.0,
+        "optimal": 0.35839266,
+        "decision": "NODOUBLE_TAKE",
+        "decision_text": "No double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.28532878,
+        "double_take": 0.11171284,
+        "double_pass": 1.0,
+        "optimal": 0.28532878,
+        "decision": "NODOUBLE_TAKE",
+        "decision_text": "No double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-opponent-owns-not-analysed.json b/tests/reference/analysis/cube-opponent-owns-not-analysed.json
new file mode 100644
index 0000000..e7d4049
--- /dev/null
+++ b/tests/reference/analysis/cube-opponent-owns-not-analysed.json
@@ -0,0 +1,24 @@
+{
+  "id": "cube-opponent-owns-not-analysed",
+  "description": "Videau à 2 possédé par l'adversaire : pas de double possible, pas d'analyse.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "EQEAAAAAAAAA",
+  "action": "no_double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": false,
+      "cube": null,
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": false,
+      "cube": null,
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-post-crawford-double.json b/tests/reference/analysis/cube-post-crawford-double.json
new file mode 100644
index 0000000..4305a6b
--- /dev/null
+++ b/tests/reference/analysis/cube-post-crawford-double.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-post-crawford-double",
+  "description": "Match en 5 points, après Crawford, mené 2-4 : le joueur au trait double.",
+  "position_id": "2J0dBgDYnRsGAA",
+  "match_id": "cAmgAEAAEAAE",
+  "action": "double",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.26475775,
+        "double_take": 0.2732438,
+        "double_pass": 1.0,
+        "optimal": 0.2732438,
+        "decision": "DOUBLE_TAKE",
+        "decision_text": "Double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.22408937,
+        "double_take": 0.22408937,
+        "double_pass": 1.0,
+        "optimal": 0.22408937,
+        "decision": "OPTIONAL_DOUBLE_TAKE",
+        "decision_text": "Optional double, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/cube-redouble-take.json b/tests/reference/analysis/cube-redouble-take.json
new file mode 100644
index 0000000..f02fefc
--- /dev/null
+++ b/tests/reference/analysis/cube-redouble-take.json
@@ -0,0 +1,38 @@
+{
+  "id": "cube-redouble-take",
+  "description": "Redouble : videau à 2 possédé par le joueur au trait, l'adversaire prend.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "UQkAAAAAAAAA",
+  "action": "take",
+  "type": "cube",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.840925,
+        "double_take": 0.88185024,
+        "double_pass": 1.0,
+        "optimal": 0.88185024,
+        "decision": "REDOUBLE_TAKE",
+        "decision_text": "Redouble, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    },
+    "2": {
+      "analysed": true,
+      "cube": {
+        "no_double": 0.84627455,
+        "double_take": 0.9218164,
+        "double_pass": 1.0,
+        "optimal": 0.9218164,
+        "decision": "REDOUBLE_TAKE",
+        "decision_text": "Redouble, take"
+      },
+      "equity_loss": -0.0,
+      "skill": "none"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-blitz-doubles.json b/tests/reference/analysis/level-blitz-doubles.json
new file mode 100644
index 0000000..ef18f98
--- /dev/null
+++ b/tests/reference/analysis/level-blitz-doubles.json
@@ -0,0 +1,50 @@
+{
+  "id": "level-blitz-doubles",
+  "description": "Attaque, double 3.",
+  "position_id": "4HPwAVC0XYMHAA",
+  "match_id": "cIkNAAAAAAAA",
+  "dice": [
+    3,
+    3
+  ],
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "move": "5/2(2) 4/1*(2)"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "move": "5/2(2) 4/1*(2)"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "move": "5/2(2) 4/1*(2)"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "move": "13/10 6/3 4/1*(2)"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "move": "13/10 6/3 4/1*(2)"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "move": "13/10(2) 8/5 6/3"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "move": "13/7 13/10 6/3"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-cube-double-take.json b/tests/reference/analysis/level-cube-double-take.json
new file mode 100644
index 0000000..6ab6a8b
--- /dev/null
+++ b/tests/reference/analysis/level-cube-double-take.json
@@ -0,0 +1,82 @@
+{
+  "id": "level-cube-double-take",
+  "description": "Décision de videau double/prend, à chaque niveau.",
+  "position_id": "6O5uAAC4uzsAAA",
+  "match_id": "cAkAAAAAAAAA",
+  "dice": null,
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "no_double": 0.42431837,
+      "double_take": 0.26415053,
+      "double_pass": 1.0,
+      "optimal": 0.42431837,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "no_double": 0.49009216,
+      "double_take": 0.36710066,
+      "double_pass": 1.0,
+      "optimal": 0.49009216,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "no_double": 0.55586565,
+      "double_take": 0.47005057,
+      "double_pass": 1.0,
+      "optimal": 0.55586565,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "no_double": 0.7202995,
+      "double_take": 0.7274252,
+      "double_pass": 1.0,
+      "optimal": 0.7274252,
+      "decision": "DOUBLE_TAKE",
+      "decision_text": "Double, take"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "no_double": 0.8189599,
+      "double_take": 0.88185024,
+      "double_pass": 1.0,
+      "optimal": 0.88185024,
+      "decision": "DOUBLE_TAKE",
+      "decision_text": "Double, take"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "no_double": 0.79611415,
+      "double_take": 0.8986737,
+      "double_pass": 1.0,
+      "optimal": 0.8986737,
+      "decision": "DOUBLE_TAKE",
+      "decision_text": "Double, take"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "no_double": 0.83056116,
+      "double_take": 0.9218164,
+      "double_pass": 1.0,
+      "optimal": 0.9218164,
+      "decision": "DOUBLE_TAKE",
+      "decision_text": "Double, take"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-cube-no-double.json b/tests/reference/analysis/level-cube-no-double.json
new file mode 100644
index 0000000..403257e
--- /dev/null
+++ b/tests/reference/analysis/level-cube-no-double.json
@@ -0,0 +1,82 @@
+{
+  "id": "level-cube-no-double",
+  "description": "Décision de videau sans double, à chaque niveau.",
+  "position_id": "2J0dBgDYnRsGAA",
+  "match_id": "cAkAAAAAAAAA",
+  "dice": null,
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "no_double": -0.16227412,
+      "double_take": -0.6363357,
+      "double_pass": 1.0,
+      "optimal": -0.16227412,
+      "decision": "NODOUBLE_BEAVER",
+      "decision_text": "No double, beaver"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "no_double": -0.075523466,
+      "double_take": -0.4993003,
+      "double_pass": 1.0,
+      "optimal": -0.075523466,
+      "decision": "NODOUBLE_BEAVER",
+      "decision_text": "No double, beaver"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "no_double": 0.011226978,
+      "double_take": -0.36226535,
+      "double_pass": 1.0,
+      "optimal": 0.011226978,
+      "decision": "NODOUBLE_BEAVER",
+      "decision_text": "No double, beaver"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "no_double": 0.22810358,
+      "double_take": -0.019677103,
+      "double_pass": 1.0,
+      "optimal": 0.22810358,
+      "decision": "NODOUBLE_BEAVER",
+      "decision_text": "No double, beaver"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "no_double": 0.35839266,
+      "double_take": 0.18619786,
+      "double_pass": 1.0,
+      "optimal": 0.35839266,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "no_double": 0.33552775,
+      "double_take": 0.15480106,
+      "double_pass": 1.0,
+      "optimal": 0.33552775,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "no_double": 0.28532878,
+      "double_take": 0.11171284,
+      "double_pass": 1.0,
+      "optimal": 0.28532878,
+      "decision": "NODOUBLE_TAKE",
+      "decision_text": "No double, take"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-middlegame-1.json b/tests/reference/analysis/level-middlegame-1.json
new file mode 100644
index 0000000..7e8490f
--- /dev/null
+++ b/tests/reference/analysis/level-middlegame-1.json
@@ -0,0 +1,50 @@
+{
+  "id": "level-middlegame-1",
+  "description": "Milieu de partie, 6-4 : le bruit change le coup choisi.",
+  "position_id": "mM/gATCw5+ABMA",
+  "match_id": "cAkTAAAAAAAA",
+  "dice": [
+    6,
+    4
+  ],
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "move": "24/20 24/18"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "move": "24/20 24/18"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "move": "24/20 24/18"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "move": "24/14"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "move": "24/14"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "move": "24/14"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "move": "24/14"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-middlegame-2.json b/tests/reference/analysis/level-middlegame-2.json
new file mode 100644
index 0000000..982ba64
--- /dev/null
+++ b/tests/reference/analysis/level-middlegame-2.json
@@ -0,0 +1,50 @@
+{
+  "id": "level-middlegame-2",
+  "description": "Milieu de partie avec contact, 5-3.",
+  "position_id": "xGfhATDQ2+BBIA",
+  "match_id": "cIkOAAAAAAAA",
+  "dice": [
+    5,
+    3
+  ],
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "move": "13/5"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "move": "13/5"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "move": "13/5"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "move": "13/5"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "move": "13/5"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "move": "13/5"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "move": "13/5"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-opening-31.json b/tests/reference/analysis/level-opening-31.json
new file mode 100644
index 0000000..e31d6e4
--- /dev/null
+++ b/tests/reference/analysis/level-opening-31.json
@@ -0,0 +1,50 @@
+{
+  "id": "level-opening-31",
+  "description": "Ouverture 3-1.",
+  "position_id": "4HPwATDgc/ABMA",
+  "match_id": "cIkFAAAAAAAA",
+  "dice": [
+    3,
+    1
+  ],
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "move": "8/5 6/5"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "move": "8/5 6/5"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "move": "8/5 6/5"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "move": "8/5 6/5"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "move": "8/5 6/5"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "move": "8/5 6/5"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "move": "8/5 6/5"
+    }
+  }
+}
diff --git a/tests/reference/analysis/level-prime-vs-prime.json b/tests/reference/analysis/level-prime-vs-prime.json
new file mode 100644
index 0000000..a561b19
--- /dev/null
+++ b/tests/reference/analysis/level-prime-vs-prime.json
@@ -0,0 +1,50 @@
+{
+  "id": "level-prime-vs-prime",
+  "description": "Prime contre prime, 4-2.",
+  "position_id": "4LZtAAbAbZsBAw",
+  "match_id": "cAkKAAAAAAAA",
+  "dice": [
+    4,
+    2
+  ],
+  "type": "level",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "levels": {
+    "beginner": {
+      "plies": 0,
+      "noise": 0.06,
+      "move": "13/11 7/3"
+    },
+    "casual": {
+      "plies": 0,
+      "noise": 0.05,
+      "move": "13/11 7/3"
+    },
+    "intermediate": {
+      "plies": 0,
+      "noise": 0.04,
+      "move": "13/11 7/3"
+    },
+    "advanced": {
+      "plies": 0,
+      "noise": 0.015,
+      "move": "13/11 7/3"
+    },
+    "0ply": {
+      "plies": 0,
+      "noise": 0.0,
+      "move": "13/9 7/5"
+    },
+    "1ply": {
+      "plies": 1,
+      "noise": 0.0,
+      "move": "13/9 7/5"
+    },
+    "2ply": {
+      "plies": 2,
+      "noise": 0.0,
+      "move": "13/11 13/9"
+    }
+  }
+}
diff --git a/tests/reference/analysis/move-bearoff-doubles.json b/tests/reference/analysis/move-bearoff-doubles.json
new file mode 100644
index 0000000..cb72f8f
--- /dev/null
+++ b/tests/reference/analysis/move-bearoff-doubles.json
@@ -0,0 +1,54 @@
+{
+  "id": "move-bearoff-doubles",
+  "description": "Sortie, double 6 : coup unique ; chance d'un double.",
+  "position_id": "xgAA4MgAAAAAAA",
+  "match_id": "cAkbAAAAAAAA",
+  "dice": [
+    6,
+    6
+  ],
+  "played": "6/off 6/off 4/off 1/off",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "6/off(2) 4/off 1/off",
+      "played_position_id": "xgAAYAAAAAAAAA",
+      "move_count": 1,
+      "rank": 1,
+      "played_equity": 0.8888838,
+      "best_move": "6/off(2) 4/off 1/off",
+      "best_equity": 0.8888838,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "6/off(2) 4/off 1/off",
+          "equity": 0.8888838
+        }
+      ]
+    },
+    "2": {
+      "played_move": "6/off(2) 4/off 1/off",
+      "played_position_id": "xgAAYAAAAAAAAA",
+      "move_count": 1,
+      "rank": 1,
+      "played_equity": 0.8888838,
+      "best_move": "6/off(2) 4/off 1/off",
+      "best_equity": 0.8888838,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "6/off(2) 4/off 1/off",
+          "equity": 0.8888838
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 1.6398247,
+    "rating": "very_lucky"
+  }
+}
diff --git a/tests/reference/analysis/move-blitz-doubles.json b/tests/reference/analysis/move-blitz-doubles.json
new file mode 100644
index 0000000..3360416
--- /dev/null
+++ b/tests/reference/analysis/move-blitz-doubles.json
@@ -0,0 +1,522 @@
+{
+  "id": "move-blitz-doubles",
+  "description": "Attaque, double 3 : un coup parmi 110.",
+  "position_id": "4HPwAVC0XYMHAA",
+  "match_id": "cIkNAAAAAAAA",
+  "dice": [
+    3,
+    3
+  ],
+  "played": "13/10 13/10 5/2 4/1",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "13/10(2) 5/2 4/1*",
+      "played_position_id": "4HPwAWBVXTMGAA",
+      "move_count": 110,
+      "rank": 109,
+      "played_equity": 0.084023334,
+      "best_move": "13/10 6/3 4/1*(2)",
+      "best_equity": 0.9465638,
+      "equity_loss": -0.8625404,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/10 6/3 4/1*(2)",
+          "equity": 0.9465638
+        },
+        {
+          "move": "8/5 6/3 4/1*(2)",
+          "equity": 0.9422797
+        },
+        {
+          "move": "13/7 13/10 6/3",
+          "equity": 0.94128984
+        },
+        {
+          "move": "13/7 8/5 6/3",
+          "equity": 0.9370698
+        },
+        {
+          "move": "13/10(2) 7/4 6/3",
+          "equity": 0.93615985
+        },
+        {
+          "move": "13/10(2) 8/5 6/3",
+          "equity": 0.9330082
+        },
+        {
+          "move": "13/10 8/5 7/4 6/3",
+          "equity": 0.932737
+        },
+        {
+          "move": "13/10 7/1* 6/3",
+          "equity": 0.9313148
+        },
+        {
+          "move": "8/5 7/1* 6/3",
+          "equity": 0.93129885
+        },
+        {
+          "move": "13/4 6/3",
+          "equity": 0.92980635
+        },
+        {
+          "move": "13/10 8/5(2) 6/3",
+          "equity": 0.9264537
+        },
+        {
+          "move": "13/10(3) 6/3",
+          "equity": 0.9262361
+        },
+        {
+          "move": "13/10(2) 4/1*(2)",
+          "equity": 0.92529553
+        },
+        {
+          "move": "8/5(2) 7/4 6/3",
+          "equity": 0.9252107
+        },
+        {
+          "move": "7/1* 6/3 4/1",
+          "equity": 0.92395884
+        },
+        {
+          "move": "13/10 6/3 5/2(2)",
+          "equity": 0.9204093
+        },
+        {
+          "move": "13/7 4/1*(2)",
+          "equity": 0.9190106
+        },
+        {
+          "move": "13/7(2)",
+          "equity": 0.9184398
+        },
+        {
+          "move": "13/10 8/5 4/1*(2)",
+          "equity": 0.9182539
+        },
+        {
+          "move": "7/4 6/3 5/2(2)",
+          "equity": 0.91752934
+        },
+        {
+          "move": "13/7 13/10(2)",
+          "equity": 0.91483337
+        },
+        {
+          "move": "13/10 8/2 6/3",
+          "equity": 0.912639
+        },
+        {
+          "move": "13/7 13/10 8/5",
+          "equity": 0.91152656
+        },
+        {
+          "move": "13/10(2) 7/1*",
+          "equity": 0.9115156
+        },
+        {
+          "move": "13/1*",
+          "equity": 0.9111869
+        },
+        {
+          "move": "13/10(2) 6/3 4/1*",
+          "equity": 0.91055506
+        },
+        {
+          "move": "8/2 8/5 6/3",
+          "equity": 0.9091699
+        },
+        {
+          "move": "8/2 7/4 6/3",
+          "equity": 0.90897554
+        },
+        {
+          "move": "13/7 8/5(2)",
+          "equity": 0.90817225
+        },
+        {
+          "move": "13/7 6/3 4/1*",
+          "equity": 0.90714073
+        },
+        {
+          "move": "13/10(2) 8/5 7/4",
+          "equity": 0.9070756
+        },
+        {
+          "move": "8/2(2)",
+          "equity": 0.9065211
+        },
+        {
+          "move": "13/10 8/5 7/1*",
+          "equity": 0.90571
+        },
+        {
+          "move": "13/10(3) 7/4",
+          "equity": 0.9040942
+        },
+        {
+          "move": "13/10 8/5 6/3 4/1*",
+          "equity": 0.90343916
+        },
+        {
+          "move": "8/5(2) 4/1*(2)",
+          "equity": 0.90325713
+        },
+        {
+          "move": "5/2(2) 4/1*(2)",
+          "equity": 0.90183336
+        },
+        {
+          "move": "13/10 7/1* 4/1",
+          "equity": 0.9013542
+        },
+        {
+          "move": "13/4 7/4",
+          "equity": 0.9010268
+        },
+        {
+          "move": "13/7 5/2(2)",
+          "equity": 0.90037674
+        },
+        {
+          "move": "8/5(2) 7/1*",
+          "equity": 0.89956194
+        },
+        {
+          "move": "13/10 8/5(2) 7/4",
+          "equity": 0.8988826
+        },
+        {
+          "move": "8/2 6/3 5/2",
+          "equity": 0.8984738
+        },
+        {
+          "move": "13/4 13/10",
+          "equity": 0.89749956
+        },
+        {
+          "move": "6/3(2) 4/1*(2)",
+          "equity": 0.8951012
+        },
+        {
+          "move": "13/10(2) 8/5(2)",
+          "equity": 0.89493525
+        },
+        {
+          "move": "13/7 8/2",
+          "equity": 0.8946096
+        },
+        {
+          "move": "13/7 6/3(2)",
+          "equity": 0.89403474
+        },
+        {
+          "move": "7/1* 5/2(2)",
+          "equity": 0.8924208
+        },
+        {
+          "move": "8/5 7/1* 4/1",
+          "equity": 0.891961
+        },
+        {
+          "move": "13/10(2) 6/3(2)",
+          "equity": 0.89077055
+        },
+        {
+          "move": "13/4 8/5",
+          "equity": 0.8907301
+        },
+        {
+          "move": "8/5(2) 6/3 4/1*",
+          "equity": 0.8900244
+        },
+        {
+          "move": "13/10(2) 5/2(2)",
+          "equity": 0.8890666
+        },
+        {
+          "move": "7/4 6/3(3)",
+          "equity": 0.8890004
+        },
+        {
+          "move": "13/10 7/4 5/2(2)",
+          "equity": 0.8888954
+        },
+        {
+          "move": "8/2 8/5 7/4",
+          "equity": 0.8876569
+        },
+        {
+          "move": "13/10(4)",
+          "equity": 0.88716996
+        },
+        {
+          "move": "7/1* 6/3(2)",
+          "equity": 0.8856077
+        },
+        {
+          "move": "8/2 4/1*(2)",
+          "equity": 0.8853629
+        },
+        {
+          "move": "13/10 6/3(3)",
+          "equity": 0.8853096
+        },
+        {
+          "move": "13/7 6/3 5/2",
+          "equity": 0.8831558
+        },
+        {
+          "move": "13/10 8/2 7/4",
+          "equity": 0.8819176
+        },
+        {
+          "move": "7/1* 4/1(2)",
+          "equity": 0.88113916
+        },
+        {
+          "move": "13/10 7/4 6/3(2)",
+          "equity": 0.88064635
+        },
+        {
+          "move": "13/10(3) 8/5",
+          "equity": 0.88049895
+        },
+        {
+          "move": "6/3 5/2(2) 4/1*",
+          "equity": 0.8790827
+        },
+        {
+          "move": "13/10(2) 8/2",
+          "equity": 0.8782023
+        },
+        {
+          "move": "6/3 5/2 4/1*(2)",
+          "equity": 0.8774586
+        },
+        {
+          "move": "8/5 6/3(3)",
+          "equity": 0.8774268
+        },
+        {
+          "move": "8/2 7/1*",
+          "equity": 0.8772669
+        },
+        {
+          "move": "13/7 13/10 4/1*",
+          "equity": 0.87700987
+        },
+        {
+          "move": "13/10 8/5 6/3(2)",
+          "equity": 0.8757389
+        },
+        {
+          "move": "13/10 8/2 8/5",
+          "equity": 0.87530077
+        },
+        {
+          "move": "13/10(2) 6/3 5/2",
+          "equity": 0.87215745
+        },
+        {
+          "move": "13/7 8/5 4/1*",
+          "equity": 0.87202764
+        },
+        {
+          "move": "8/5 7/4 6/3(2)",
+          "equity": 0.86896765
+        },
+        {
+          "move": "7/1* 6/3 5/2",
+          "equity": 0.8687051
+        },
+        {
+          "move": "13/10 7/4 6/3 5/2",
+          "equity": 0.8679464
+        },
+        {
+          "move": "8/2 6/3 4/1*",
+          "equity": 0.86750233
+        },
+        {
+          "move": "13/10(2) 8/5 4/1*",
+          "equity": 0.86701244
+        },
+        {
+          "move": "8/5(2) 6/3(2)",
+          "equity": 0.86167765
+        },
+        {
+          "move": "13/10(3) 4/1*",
+          "equity": 0.8568015
+        },
+        {
+          "move": "6/3(2) 5/2(2)",
+          "equity": 0.85501754
+        },
+        {
+          "move": "8/2 7/4 5/2",
+          "equity": 0.8537997
+        },
+        {
+          "move": "8/2 5/2(2)",
+          "equity": 0.8524791
+        },
+        {
+          "move": "13/10 8/5(2) 4/1*",
+          "equity": 0.84969926
+        },
+        {
+          "move": "13/10 8/2 5/2",
+          "equity": 0.8466199
+        },
+        {
+          "move": "8/2 6/3(2)",
+          "equity": 0.80814815
+        },
+        {
+          "move": "13/10 5/2(2) 4/1*",
+          "equity": 0.8037353
+        },
+        {
+          "move": "13/10 5/2 4/1*(2)",
+          "equity": 0.77350885
+        },
+        {
+          "move": "13/10 6/3(2) 4/1*",
+          "equity": 0.74067366
+        },
+        {
+          "move": "13/7 13/10 5/2",
+          "equity": 0.72703636
+        },
+        {
+          "move": "13/10(2) 7/4 5/2",
+          "equity": 0.7053956
+        },
+        {
+          "move": "6/3(3) 4/1*",
+          "equity": 0.66575944
+        },
+        {
+          "move": "13/10 7/1* 5/2",
+          "equity": 0.6462204
+        },
+        {
+          "move": "8/5 6/3(2) 4/1*",
+          "equity": 0.6374039
+        },
+        {
+          "move": "8/2 8/5 4/1*",
+          "equity": 0.62353325
+        },
+        {
+          "move": "13/10 8/2 4/1*",
+          "equity": 0.61257124
+        },
+        {
+          "move": "13/10 6/3 5/2 4/1*",
+          "equity": 0.5349428
+        },
+        {
+          "move": "7/1* 5/2 4/1",
+          "equity": 0.45721298
+        },
+        {
+          "move": "8/2 5/2 4/1*",
+          "equity": 0.44362232
+        },
+        {
+          "move": "13/4 5/2",
+          "equity": 0.43828273
+        },
+        {
+          "move": "13/10(3) 5/2",
+          "equity": 0.2798175
+        },
+        {
+          "move": "13/10 6/3(2) 5/2",
+          "equity": 0.24207813
+        },
+        {
+          "move": "6/3(3) 5/2",
+          "equity": 0.23385207
+        },
+        {
+          "move": "7/4 6/3(2) 5/2",
+          "equity": 0.22096781
+        },
+        {
+          "move": "13/7 5/2 4/1*",
+          "equity": 0.18849733
+        },
+        {
+          "move": "13/10(2) 5/2 4/1*",
+          "equity": 0.084023334
+        }
+      ]
+    },
+    "2": {
+      "played_move": "13/10(2) 5/2 4/1*",
+      "played_position_id": "4HPwAWBVXTMGAA",
+      "move_count": 110,
+      "rank": 7,
+      "played_equity": -0.022027964,
+      "best_move": "13/10 7/1* 6/3",
+      "best_equity": 1.0,
+      "equity_loss": -1.022028,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/10 7/1* 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/7 13/10 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/10(2) 8/5 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/7 8/5 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/10(2) 7/4 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/10 8/5 7/4 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/10(2) 5/2 4/1*",
+          "equity": -0.022027964
+        },
+        {
+          "move": "13/10 8/5(2) 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/4 6/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/10 6/3 4/1*(2)",
+          "equity": 0.99692726
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.011263669,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-crawford.json b/tests/reference/analysis/move-crawford.json
new file mode 100644
index 0000000..90985fc
--- /dev/null
+++ b/tests/reference/analysis/move-crawford.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-crawford",
+  "description": "Match en 5 points, partie Crawford, 4-3.",
+  "position_id": "4Dn4AGiynYMHAA",
+  "match_id": "8AmuAEAAEAAE",
+  "dice": [
+    4,
+    3
+  ],
+  "played": "5/2 5/1",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "5/2 5/1*",
+      "played_position_id": "4Dn4AHDNnIMHAA",
+      "move_count": 20,
+      "rank": 2,
+      "played_equity": 0.7229391,
+      "best_move": "8/5 6/2",
+      "best_equity": 0.7345603,
+      "equity_loss": -0.011621237,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "8/5 6/2",
+          "equity": 0.7345603
+        },
+        {
+          "move": "5/2 5/1*",
+          "equity": 0.7229391
+        },
+        {
+          "move": "8/1*",
+          "equity": 0.71705425
+        },
+        {
+          "move": "13/10 6/2",
+          "equity": 0.7142835
+        },
+        {
+          "move": "13/9 8/5",
+          "equity": 0.6963019
+        },
+        {
+          "move": "8/5 8/4",
+          "equity": 0.68610644
+        },
+        {
+          "move": "13/10 8/4",
+          "equity": 0.6855368
+        },
+        {
+          "move": "13/10 13/9",
+          "equity": 0.6818689
+        },
+        {
+          "move": "13/6",
+          "equity": 0.6633271
+        },
+        {
+          "move": "13/9 5/2",
+          "equity": 0.6538005
+        }
+      ]
+    },
+    "2": {
+      "played_move": "5/2 5/1*",
+      "played_position_id": "4Dn4AHDNnIMHAA",
+      "move_count": 20,
+      "rank": 4,
+      "played_equity": 0.6911188,
+      "best_move": "8/5 6/2",
+      "best_equity": 0.7697691,
+      "equity_loss": -0.078650296,
+      "skill": "bad",
+      "ranking": [
+        {
+          "move": "8/5 6/2",
+          "equity": 0.7697691
+        },
+        {
+          "move": "13/10 6/2",
+          "equity": 0.7615671
+        },
+        {
+          "move": "13/9 8/5",
+          "equity": 0.69608325
+        },
+        {
+          "move": "5/2 5/1*",
+          "equity": 0.6911188
+        },
+        {
+          "move": "8/1*",
+          "equity": 0.6836242
+        },
+        {
+          "move": "13/10 13/9",
+          "equity": 0.6807338
+        },
+        {
+          "move": "13/10 8/4",
+          "equity": 0.6733323
+        },
+        {
+          "move": "13/6",
+          "equity": 0.66055346
+        },
+        {
+          "move": "8/5 8/4",
+          "equity": 0.6556259
+        },
+        {
+          "move": "13/9 5/2",
+          "equity": 0.645951
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.050364614,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-forced.json b/tests/reference/analysis/move-forced.json
new file mode 100644
index 0000000..755a2e4
--- /dev/null
+++ b/tests/reference/analysis/move-forced.json
@@ -0,0 +1,54 @@
+{
+  "id": "move-forced",
+  "description": "Rentrée forcée depuis la barre, 3-1.",
+  "position_id": "tm3ABwBw5+ABYA",
+  "match_id": "cIkFAAAAAAAA",
+  "dice": [
+    3,
+    1
+  ],
+  "played": "bar/24",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "bar/24",
+      "played_position_id": "tm3ABwBw5+ABUA",
+      "move_count": 1,
+      "rank": 1,
+      "played_equity": -1.0,
+      "best_move": "bar/24",
+      "best_equity": -1.0,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "bar/24",
+          "equity": -1.0
+        }
+      ]
+    },
+    "2": {
+      "played_move": "bar/24",
+      "played_position_id": "tm3ABwBw5+ABUA",
+      "move_count": 1,
+      "rank": 1,
+      "played_equity": -1.0,
+      "best_move": "bar/24",
+      "best_equity": -1.0,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "bar/24",
+          "equity": -1.0
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.0,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-jacoby.json b/tests/reference/analysis/move-jacoby.json
new file mode 100644
index 0000000..1deab70
--- /dev/null
+++ b/tests/reference/analysis/move-jacoby.json
@@ -0,0 +1,142 @@
+{
+  "id": "move-jacoby",
+  "description": "Partie libre avec la règle Jacoby, 6-4.",
+  "position_id": "4HPwAVC0XYMHAA",
+  "match_id": "cAkTAAAAAAAA",
+  "dice": [
+    6,
+    4
+  ],
+  "played": "8/2 5/1",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "8/2 5/1*",
+      "played_position_id": "4HPwAWDVuoIHAA",
+      "move_count": 14,
+      "rank": 14,
+      "played_equity": 0.50889754,
+      "best_move": "13/3",
+      "best_equity": 0.9328213,
+      "equity_loss": -0.42392373,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/3",
+          "equity": 0.9328213
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": 0.9175232
+        },
+        {
+          "move": "8/2 7/3",
+          "equity": 0.91263336
+        },
+        {
+          "move": "13/7 8/4",
+          "equity": 0.90736973
+        },
+        {
+          "move": "13/9 7/1*",
+          "equity": 0.9053596
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.9017469
+        },
+        {
+          "move": "8/4 7/1*",
+          "equity": 0.89993495
+        },
+        {
+          "move": "13/7 6/2",
+          "equity": 0.8962312
+        },
+        {
+          "move": "7/1* 5/1",
+          "equity": 0.8907822
+        },
+        {
+          "move": "7/1* 6/2",
+          "equity": 0.87481093
+        },
+        {
+          "move": "13/9 8/2",
+          "equity": 0.87251335
+        },
+        {
+          "move": "8/4 8/2",
+          "equity": 0.8716274
+        },
+        {
+          "move": "13/7 5/1*",
+          "equity": 0.87005275
+        },
+        {
+          "move": "8/2 5/1*",
+          "equity": 0.50889754
+        }
+      ]
+    },
+    "2": {
+      "played_move": "8/2 5/1*",
+      "played_position_id": "4HPwAWDVuoIHAA",
+      "move_count": 14,
+      "rank": 7,
+      "played_equity": 0.3304975,
+      "best_move": "13/3",
+      "best_equity": 1.0,
+      "equity_loss": -0.6695025,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/3",
+          "equity": 1.0
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": 0.99894416
+        },
+        {
+          "move": "8/2 7/3",
+          "equity": 0.99641544
+        },
+        {
+          "move": "13/7 8/4",
+          "equity": 0.98718643
+        },
+        {
+          "move": "13/7 6/2",
+          "equity": 0.9808178
+        },
+        {
+          "move": "13/9 7/1*",
+          "equity": 0.9452111
+        },
+        {
+          "move": "8/2 5/1*",
+          "equity": 0.3304975
+        },
+        {
+          "move": "8/4 7/1*",
+          "equity": 0.93114305
+        },
+        {
+          "move": "7/1* 5/1",
+          "equity": 0.91711015
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.9160911
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.002478838,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-luck-lucky.json b/tests/reference/analysis/move-luck-lucky.json
new file mode 100644
index 0000000..f98e789
--- /dev/null
+++ b/tests/reference/analysis/move-luck-lucky.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-luck-lucky",
+  "description": "Course, double 4 : jet chanceux, joué au mieux.",
+  "position_id": "cLezAQBwN2cGAA",
+  "match_id": "cIkSAAAAAAAA",
+  "dice": [
+    4,
+    4
+  ],
+  "played": null,
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "13/5 11/3",
+      "played_position_id": "cLezAQDk3ZwEAA",
+      "move_count": 106,
+      "rank": 1,
+      "played_equity": 0.16933289,
+      "best_move": "13/5 11/3",
+      "best_equity": 0.16933289,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "13/5 11/3",
+          "equity": 0.16933289
+        },
+        {
+          "move": "13/9(2) 11/3",
+          "equity": 0.16701066
+        },
+        {
+          "move": "13/5 9/5 7/3",
+          "equity": 0.16552198
+        },
+        {
+          "move": "13/5(2)",
+          "equity": 0.16473158
+        },
+        {
+          "move": "13/5 13/9 11/7",
+          "equity": 0.16365689
+        },
+        {
+          "move": "13/5 13/9 7/3",
+          "equity": 0.16245355
+        },
+        {
+          "move": "13/5 11/7 9/5",
+          "equity": 0.16167049
+        },
+        {
+          "move": "11/3 9/5(2)",
+          "equity": 0.16043647
+        },
+        {
+          "move": "13/9 11/3 11/7",
+          "equity": 0.1603657
+        },
+        {
+          "move": "13/5 11/7(2)",
+          "equity": 0.1602792
+        }
+      ]
+    },
+    "2": {
+      "played_move": "13/5 11/3",
+      "played_position_id": "cLezAQDk3ZwEAA",
+      "move_count": 106,
+      "rank": 1,
+      "played_equity": 0.15129912,
+      "best_move": "13/5 11/3",
+      "best_equity": 0.15129912,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "13/5 11/3",
+          "equity": 0.15129912
+        },
+        {
+          "move": "13/5 13/9 11/7",
+          "equity": 0.15059008
+        },
+        {
+          "move": "13/9(2) 11/3",
+          "equity": 0.14950007
+        },
+        {
+          "move": "13/5 11/7 9/5",
+          "equity": 0.14858595
+        },
+        {
+          "move": "11/3 11/7 9/5",
+          "equity": 0.14829463
+        },
+        {
+          "move": "13/9 11/3 11/7",
+          "equity": 0.1463402
+        },
+        {
+          "move": "13/5 9/5 7/3",
+          "equity": 0.13938732
+        },
+        {
+          "move": "13/5 11/7(2)",
+          "equity": 0.13921705
+        },
+        {
+          "move": "13/9(2) 11/7(2)",
+          "equity": 0.13873637
+        },
+        {
+          "move": "13/5 13/9 6/2",
+          "equity": 0.13852078
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.43559298,
+    "rating": "lucky"
+  }
+}
diff --git a/tests/reference/analysis/move-luck-unlucky-bearoff.json b/tests/reference/analysis/move-luck-unlucky-bearoff.json
new file mode 100644
index 0000000..a96a1ff
--- /dev/null
+++ b/tests/reference/analysis/move-luck-unlucky-bearoff.json
@@ -0,0 +1,78 @@
+{
+  "id": "move-luck-unlucky-bearoff",
+  "description": "Fin de sortie, 2-1 : jet malchanceux, joué au mieux.",
+  "position_id": "TQAAYAsAAAAAAA",
+  "match_id": "cAkFAAAAAAAA",
+  "dice": [
+    2,
+    1
+  ],
+  "played": null,
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "2/off 1/off",
+      "played_position_id": "TQAAoAIAAAAAAA",
+      "move_count": 4,
+      "rank": 2,
+      "played_equity": -0.8607614,
+      "best_move": "3/off",
+      "best_equity": -0.8607614,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "3/off",
+          "equity": -0.8607614
+        },
+        {
+          "move": "2/off 1/off",
+          "equity": -0.8607614
+        },
+        {
+          "move": "2/1 2/off",
+          "equity": -0.95561147
+        },
+        {
+          "move": "3/1 2/1",
+          "equity": -1.0
+        }
+      ]
+    },
+    "2": {
+      "played_move": "2/off 1/off",
+      "played_position_id": "TQAAoAIAAAAAAA",
+      "move_count": 4,
+      "rank": 2,
+      "played_equity": -0.8607614,
+      "best_move": "3/off",
+      "best_equity": -0.8607614,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "3/off",
+          "equity": -0.8607614
+        },
+        {
+          "move": "2/off 1/off",
+          "equity": -0.8607614
+        },
+        {
+          "move": "2/1 2/off",
+          "equity": -0.95561147
+        },
+        {
+          "move": "3/1 2/1",
+          "equity": -1.0
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.32329792,
+    "rating": "unlucky"
+  }
+}
diff --git a/tests/reference/analysis/move-luck-unlucky.json b/tests/reference/analysis/move-luck-unlucky.json
new file mode 100644
index 0000000..16cb6c9
--- /dev/null
+++ b/tests/reference/analysis/move-luck-unlucky.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-luck-unlucky",
+  "description": "Milieu de partie, 5-4 : jet malchanceux, joué au mieux.",
+  "position_id": "xGfhATDQ2+BBIA",
+  "match_id": "cIkOAAAAAAAA",
+  "dice": [
+    5,
+    4
+  ],
+  "played": null,
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "18/9",
+      "played_position_id": "xGfhATDQ28IDIA",
+      "move_count": 24,
+      "rank": 1,
+      "played_equity": 0.2544027,
+      "best_move": "18/9",
+      "best_equity": 0.2544027,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "18/9",
+          "equity": 0.2544027
+        },
+        {
+          "move": "18/14 13/8",
+          "equity": 0.22496489
+        },
+        {
+          "move": "24/20 18/13",
+          "equity": 0.20747662
+        },
+        {
+          "move": "24/20 13/8",
+          "equity": 0.1158272
+        },
+        {
+          "move": "13/9 13/8",
+          "equity": 0.09201278
+        },
+        {
+          "move": "24/15",
+          "equity": 0.061017293
+        },
+        {
+          "move": "18/13 6/2",
+          "equity": 0.03581623
+        },
+        {
+          "move": "13/4",
+          "equity": -0.028887823
+        },
+        {
+          "move": "13/8 6/2",
+          "equity": -0.033572298
+        },
+        {
+          "move": "18/13 8/4",
+          "equity": -0.09662818
+        }
+      ]
+    },
+    "2": {
+      "played_move": "18/9",
+      "played_position_id": "xGfhATDQ28IDIA",
+      "move_count": 24,
+      "rank": 1,
+      "played_equity": 0.27687487,
+      "best_move": "18/9",
+      "best_equity": 0.27687487,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "18/9",
+          "equity": 0.27687487
+        },
+        {
+          "move": "18/14 13/8",
+          "equity": 0.21801135
+        },
+        {
+          "move": "24/20 18/13",
+          "equity": 0.21000355
+        },
+        {
+          "move": "24/20 13/8",
+          "equity": 0.1144446
+        },
+        {
+          "move": "13/9 13/8",
+          "equity": 0.09412725
+        },
+        {
+          "move": "24/15",
+          "equity": 0.07892294
+        },
+        {
+          "move": "18/13 6/2",
+          "equity": -0.020656409
+        },
+        {
+          "move": "13/4",
+          "equity": -0.028887823
+        },
+        {
+          "move": "13/8 6/2",
+          "equity": -0.033572298
+        },
+        {
+          "move": "18/13 8/4",
+          "equity": -0.09662818
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.3615805,
+    "rating": "unlucky"
+  }
+}
diff --git a/tests/reference/analysis/move-match.json b/tests/reference/analysis/move-match.json
new file mode 100644
index 0000000..6eb7a82
--- /dev/null
+++ b/tests/reference/analysis/move-match.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-match",
+  "description": "Match en 7 points à 3-3, 5-3 : frappe au lieu du meilleur coup.",
+  "position_id": "xGfhATDQ2+BBIA",
+  "match_id": "cImuACAAEAAE",
+  "dice": [
+    5,
+    3
+  ],
+  "played": "24/16",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "24/16*",
+      "played_position_id": "xGfwAFjQ2+CRAA",
+      "move_count": 28,
+      "rank": 3,
+      "played_equity": 0.4581785,
+      "best_move": "13/5",
+      "best_equity": 0.7553502,
+      "equity_loss": -0.29717168,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/5",
+          "equity": 0.7553502
+        },
+        {
+          "move": "18/13 8/5",
+          "equity": 0.5814649
+        },
+        {
+          "move": "24/16*",
+          "equity": 0.4581785
+        },
+        {
+          "move": "18/10",
+          "equity": 0.31719947
+        },
+        {
+          "move": "8/5 8/3",
+          "equity": 0.31371918
+        },
+        {
+          "move": "18/15 13/8",
+          "equity": 0.26037523
+        },
+        {
+          "move": "24/21 18/13",
+          "equity": 0.23547156
+        },
+        {
+          "move": "8/3 6/3",
+          "equity": 0.15432969
+        },
+        {
+          "move": "13/10 13/8",
+          "equity": 0.13837479
+        },
+        {
+          "move": "18/13 5/2",
+          "equity": 0.12815686
+        }
+      ]
+    },
+    "2": {
+      "played_move": "24/16*",
+      "played_position_id": "xGfwAFjQ2+CRAA",
+      "move_count": 28,
+      "rank": 2,
+      "played_equity": 0.46805125,
+      "best_move": "13/5",
+      "best_equity": 0.85497326,
+      "equity_loss": -0.386922,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "13/5",
+          "equity": 0.85497326
+        },
+        {
+          "move": "24/16*",
+          "equity": 0.46805125
+        },
+        {
+          "move": "18/13 8/5",
+          "equity": 0.6511238
+        },
+        {
+          "move": "18/10",
+          "equity": 0.31719947
+        },
+        {
+          "move": "8/5 8/3",
+          "equity": 0.31371918
+        },
+        {
+          "move": "18/15 13/8",
+          "equity": 0.26037523
+        },
+        {
+          "move": "24/21 18/13",
+          "equity": 0.23547156
+        },
+        {
+          "move": "8/3 6/3",
+          "equity": 0.15432969
+        },
+        {
+          "move": "13/10 13/8",
+          "equity": 0.13837479
+        },
+        {
+          "move": "18/13 5/2",
+          "equity": 0.12815686
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.026781201,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-middlegame-blunder.json b/tests/reference/analysis/move-middlegame-blunder.json
new file mode 100644
index 0000000..e581af8
--- /dev/null
+++ b/tests/reference/analysis/move-middlegame-blunder.json
@@ -0,0 +1,142 @@
+{
+  "id": "move-middlegame-blunder",
+  "description": "Milieu de partie, 6-4 : un des pires coups.",
+  "position_id": "mM/gATCw5+ABMA",
+  "match_id": "cAkTAAAAAAAA",
+  "dice": [
+    6,
+    4
+  ],
+  "played": "8/4 8/2",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "8/4 8/2",
+      "played_position_id": "mM/gATDSnuABMA",
+      "move_count": 14,
+      "rank": 14,
+      "played_equity": -0.35321844,
+      "best_move": "24/14",
+      "best_equity": 0.15439394,
+      "equity_loss": -0.50761235,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "24/14",
+          "equity": 0.15439394
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.10821653
+        },
+        {
+          "move": "24/18 13/9",
+          "equity": 0.10337136
+        },
+        {
+          "move": "24/20 24/18",
+          "equity": 0.072762795
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": 0.0029048775
+        },
+        {
+          "move": "24/20 13/7",
+          "equity": 9.1438415e-05
+        },
+        {
+          "move": "13/3",
+          "equity": -0.012697897
+        },
+        {
+          "move": "24/18 6/2",
+          "equity": -0.075399
+        },
+        {
+          "move": "24/18 8/4",
+          "equity": -0.088734664
+        },
+        {
+          "move": "24/20 8/2",
+          "equity": -0.095189385
+        },
+        {
+          "move": "13/9 8/2",
+          "equity": -0.09528468
+        },
+        {
+          "move": "13/7 8/4",
+          "equity": -0.12819159
+        },
+        {
+          "move": "13/7 6/2",
+          "equity": -0.14467186
+        },
+        {
+          "move": "8/4 8/2",
+          "equity": -0.35321844
+        }
+      ]
+    },
+    "2": {
+      "played_move": "8/4 8/2",
+      "played_position_id": "mM/gATDSnuABMA",
+      "move_count": 14,
+      "rank": 6,
+      "played_equity": -0.36824828,
+      "best_move": "24/14",
+      "best_equity": 0.13111727,
+      "equity_loss": -0.49936557,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "24/14",
+          "equity": 0.13111727
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.11303549
+        },
+        {
+          "move": "24/18 13/9",
+          "equity": 0.105096616
+        },
+        {
+          "move": "24/20 24/18",
+          "equity": 0.049068402
+        },
+        {
+          "move": "13/3",
+          "equity": -0.0040049786
+        },
+        {
+          "move": "8/4 8/2",
+          "equity": -0.36824828
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": -0.014309813
+        },
+        {
+          "move": "24/20 13/7",
+          "equity": -0.029367238
+        },
+        {
+          "move": "24/18 8/4",
+          "equity": -0.081171095
+        },
+        {
+          "move": "24/18 6/2",
+          "equity": -0.09313507
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.07414439,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-middlegame-close.json b/tests/reference/analysis/move-middlegame-close.json
new file mode 100644
index 0000000..59487b5
--- /dev/null
+++ b/tests/reference/analysis/move-middlegame-close.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-middlegame-close",
+  "description": "Milieu de partie, 6-4 : un coup proche du meilleur.",
+  "position_id": "mM/gATCw5+ABMA",
+  "match_id": "cAkTAAAAAAAA",
+  "dice": [
+    6,
+    4
+  ],
+  "played": "8/2 6/2",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "8/2 6/2",
+      "played_position_id": "mM/gATDGzuABMA",
+      "move_count": 14,
+      "rank": 2,
+      "played_equity": 0.10821653,
+      "best_move": "24/14",
+      "best_equity": 0.15439394,
+      "equity_loss": -0.04617741,
+      "skill": "doubtful",
+      "ranking": [
+        {
+          "move": "24/14",
+          "equity": 0.15439394
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.10821653
+        },
+        {
+          "move": "24/18 13/9",
+          "equity": 0.10337136
+        },
+        {
+          "move": "24/20 24/18",
+          "equity": 0.072762795
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": 0.0029048775
+        },
+        {
+          "move": "24/20 13/7",
+          "equity": 9.1438415e-05
+        },
+        {
+          "move": "13/3",
+          "equity": -0.012697897
+        },
+        {
+          "move": "24/18 6/2",
+          "equity": -0.075399
+        },
+        {
+          "move": "24/18 8/4",
+          "equity": -0.088734664
+        },
+        {
+          "move": "24/20 8/2",
+          "equity": -0.095189385
+        }
+      ]
+    },
+    "2": {
+      "played_move": "8/2 6/2",
+      "played_position_id": "mM/gATDGzuABMA",
+      "move_count": 14,
+      "rank": 2,
+      "played_equity": 0.11303549,
+      "best_move": "24/14",
+      "best_equity": 0.13111727,
+      "equity_loss": -0.018081777,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "24/14",
+          "equity": 0.13111727
+        },
+        {
+          "move": "8/2 6/2",
+          "equity": 0.11303549
+        },
+        {
+          "move": "24/18 13/9",
+          "equity": 0.105096616
+        },
+        {
+          "move": "24/20 24/18",
+          "equity": 0.049068402
+        },
+        {
+          "move": "13/3",
+          "equity": -0.0040049786
+        },
+        {
+          "move": "13/9 13/7",
+          "equity": -0.014309813
+        },
+        {
+          "move": "24/20 13/7",
+          "equity": -0.029367238
+        },
+        {
+          "move": "24/18 8/4",
+          "equity": -0.081171095
+        },
+        {
+          "move": "24/18 6/2",
+          "equity": -0.09313507
+        },
+        {
+          "move": "24/20 8/2",
+          "equity": -0.095189385
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": -0.07414439,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-opening-31-best.json b/tests/reference/analysis/move-opening-31-best.json
new file mode 100644
index 0000000..50dbcd5
--- /dev/null
+++ b/tests/reference/analysis/move-opening-31-best.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-opening-31-best",
+  "description": "Ouverture 3-1 jouée au mieux (8/5 6/5) ; chance du premier jet.",
+  "position_id": "4HPwATDgc/ABMA",
+  "match_id": "cIkFAAAAAAAA",
+  "dice": [
+    3,
+    1
+  ],
+  "played": "8/5 6/5",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "8/5 6/5",
+      "played_position_id": "4HPwATCwZ/ABMA",
+      "move_count": 16,
+      "rank": 1,
+      "played_equity": 0.21258597,
+      "best_move": "8/5 6/5",
+      "best_equity": 0.21258597,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "8/5 6/5",
+          "equity": 0.21258597
+        },
+        {
+          "move": "24/23 13/10",
+          "equity": -0.010789523
+        },
+        {
+          "move": "24/20",
+          "equity": -0.017392516
+        },
+        {
+          "move": "24/23 24/21",
+          "equity": -0.023609947
+        },
+        {
+          "move": "13/9",
+          "equity": -0.027675275
+        },
+        {
+          "move": "24/21 6/5",
+          "equity": -0.04369401
+        },
+        {
+          "move": "13/10 6/5",
+          "equity": -0.04984435
+        },
+        {
+          "move": "24/23 8/5",
+          "equity": -0.104100645
+        },
+        {
+          "move": "24/23 6/3",
+          "equity": -0.10542354
+        },
+        {
+          "move": "24/21 8/7",
+          "equity": -0.107585564
+        }
+      ]
+    },
+    "2": {
+      "played_move": "8/5 6/5",
+      "played_position_id": "4HPwATCwZ/ABMA",
+      "move_count": 16,
+      "rank": 1,
+      "played_equity": 0.20373425,
+      "best_move": "8/5 6/5",
+      "best_equity": 0.20373425,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "8/5 6/5",
+          "equity": 0.20373425
+        },
+        {
+          "move": "24/23 13/10",
+          "equity": -0.022293653
+        },
+        {
+          "move": "24/20",
+          "equity": -0.031027086
+        },
+        {
+          "move": "24/23 24/21",
+          "equity": -0.03213631
+        },
+        {
+          "move": "13/9",
+          "equity": -0.040205758
+        },
+        {
+          "move": "24/21 6/5",
+          "equity": -0.04369401
+        },
+        {
+          "move": "13/10 6/5",
+          "equity": -0.04984435
+        },
+        {
+          "move": "24/23 8/5",
+          "equity": -0.104100645
+        },
+        {
+          "move": "24/23 6/3",
+          "equity": -0.10542354
+        },
+        {
+          "move": "24/21 8/7",
+          "equity": -0.107585564
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.21258597,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-opening-31-error.json b/tests/reference/analysis/move-opening-31-error.json
new file mode 100644
index 0000000..0ac69a9
--- /dev/null
+++ b/tests/reference/analysis/move-opening-31-error.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-opening-31-error",
+  "description": "Ouverture 3-1 jouée 24/23 13/10 au lieu de faire le point 5.",
+  "position_id": "4HPwATDgc/ABMA",
+  "match_id": "cIkFAAAAAAAA",
+  "dice": [
+    3,
+    1
+  ],
+  "played": "24/23 13/10",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "24/23 13/10",
+      "played_position_id": "4HPwATDgc+IBKA",
+      "move_count": 16,
+      "rank": 2,
+      "played_equity": -0.010789523,
+      "best_move": "8/5 6/5",
+      "best_equity": 0.21258597,
+      "equity_loss": -0.2233755,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "8/5 6/5",
+          "equity": 0.21258597
+        },
+        {
+          "move": "24/23 13/10",
+          "equity": -0.010789523
+        },
+        {
+          "move": "24/20",
+          "equity": -0.017392516
+        },
+        {
+          "move": "24/23 24/21",
+          "equity": -0.023609947
+        },
+        {
+          "move": "13/9",
+          "equity": -0.027675275
+        },
+        {
+          "move": "24/21 6/5",
+          "equity": -0.04369401
+        },
+        {
+          "move": "13/10 6/5",
+          "equity": -0.04984435
+        },
+        {
+          "move": "24/23 8/5",
+          "equity": -0.104100645
+        },
+        {
+          "move": "24/23 6/3",
+          "equity": -0.10542354
+        },
+        {
+          "move": "24/21 8/7",
+          "equity": -0.107585564
+        }
+      ]
+    },
+    "2": {
+      "played_move": "24/23 13/10",
+      "played_position_id": "4HPwATDgc+IBKA",
+      "move_count": 16,
+      "rank": 2,
+      "played_equity": -0.0118339015,
+      "best_move": "8/5 6/5",
+      "best_equity": 0.1998143,
+      "equity_loss": -0.21164821,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "8/5 6/5",
+          "equity": 0.1998143
+        },
+        {
+          "move": "24/23 13/10",
+          "equity": -0.0118339015
+        },
+        {
+          "move": "24/20",
+          "equity": -0.031027086
+        },
+        {
+          "move": "24/23 24/21",
+          "equity": -0.03213631
+        },
+        {
+          "move": "13/9",
+          "equity": -0.040205758
+        },
+        {
+          "move": "24/21 6/5",
+          "equity": -0.04369401
+        },
+        {
+          "move": "13/10 6/5",
+          "equity": -0.04984435
+        },
+        {
+          "move": "24/23 8/5",
+          "equity": -0.104100645
+        },
+        {
+          "move": "24/23 6/3",
+          "equity": -0.10542354
+        },
+        {
+          "move": "24/21 8/7",
+          "equity": -0.107585564
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.21258597,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-opening-65-error.json b/tests/reference/analysis/move-opening-65-error.json
new file mode 100644
index 0000000..0fbce8c
--- /dev/null
+++ b/tests/reference/analysis/move-opening-65-error.json
@@ -0,0 +1,102 @@
+{
+  "id": "move-opening-65-error",
+  "description": "Ouverture 6-5 jouée 13/8 13/7 au lieu de courir 24/13.",
+  "position_id": "4HPwATDgc/ABMA",
+  "match_id": "cAkXAAAAAAAA",
+  "dice": [
+    6,
+    5
+  ],
+  "played": "13/8 13/7",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "13/8 13/7",
+      "played_position_id": "4HPwATDg68EBMA",
+      "move_count": 7,
+      "rank": 3,
+      "played_equity": -0.05142035,
+      "best_move": "24/13",
+      "best_equity": 0.082985915,
+      "equity_loss": -0.13440627,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "24/13",
+          "equity": 0.082985915
+        },
+        {
+          "move": "24/18 13/8",
+          "equity": 0.03631018
+        },
+        {
+          "move": "13/8 13/7",
+          "equity": -0.05142035
+        },
+        {
+          "move": "13/2",
+          "equity": -0.13522762
+        },
+        {
+          "move": "24/18 8/3",
+          "equity": -0.14635906
+        },
+        {
+          "move": "13/7 8/3",
+          "equity": -0.17384717
+        },
+        {
+          "move": "8/3 8/2",
+          "equity": -0.37779096
+        }
+      ]
+    },
+    "2": {
+      "played_move": "13/8 13/7",
+      "played_position_id": "4HPwATDg68EBMA",
+      "move_count": 7,
+      "rank": 3,
+      "played_equity": -0.061850794,
+      "best_move": "24/13",
+      "best_equity": 0.07996891,
+      "equity_loss": -0.1418197,
+      "skill": "very_bad",
+      "ranking": [
+        {
+          "move": "24/13",
+          "equity": 0.07996891
+        },
+        {
+          "move": "24/18 13/8",
+          "equity": 0.03882884
+        },
+        {
+          "move": "13/8 13/7",
+          "equity": -0.061850794
+        },
+        {
+          "move": "13/2",
+          "equity": -0.12083713
+        },
+        {
+          "move": "24/18 8/3",
+          "equity": -0.13999933
+        },
+        {
+          "move": "13/7 8/3",
+          "equity": -0.17384717
+        },
+        {
+          "move": "8/3 8/2",
+          "equity": -0.37779096
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.082985915,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/analysis/move-opening-double.json b/tests/reference/analysis/move-opening-double.json
new file mode 100644
index 0000000..5ab51f1
--- /dev/null
+++ b/tests/reference/analysis/move-opening-double.json
@@ -0,0 +1,126 @@
+{
+  "id": "move-opening-double",
+  "description": "Position de départ et double 6 : pas un premier jet, chance comptée sur les 36 jets.",
+  "position_id": "4HPwATDgc/ABMA",
+  "match_id": "cIkFAAAAAAAA",
+  "dice": [
+    6,
+    6
+  ],
+  "played": null,
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "24/18(2) 13/7(2)",
+      "played_position_id": "4HPwATDg28HBAA",
+      "move_count": 11,
+      "rank": 1,
+      "played_equity": 0.539388,
+      "best_move": "24/18(2) 13/7(2)",
+      "best_equity": 0.539388,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "24/18(2) 13/7(2)",
+          "equity": 0.539388
+        },
+        {
+          "move": "24/18 13/7(3)",
+          "equity": 0.33099693
+        },
+        {
+          "move": "24/18(2) 8/2(2)",
+          "equity": 0.27119082
+        },
+        {
+          "move": "13/7(2) 8/2(2)",
+          "equity": 0.1563462
+        },
+        {
+          "move": "24/18 13/7(2) 8/2",
+          "equity": 0.14750561
+        },
+        {
+          "move": "13/7(4)",
+          "equity": 0.14310652
+        },
+        {
+          "move": "24/18(2) 13/7 8/2",
+          "equity": 0.12353878
+        },
+        {
+          "move": "13/7(3) 8/2",
+          "equity": 0.101389736
+        },
+        {
+          "move": "24/18 13/7 8/2(2)",
+          "equity": -0.05435923
+        },
+        {
+          "move": "24/18 8/2(3)",
+          "equity": -0.12482335
+        }
+      ]
+    },
+    "2": {
+      "played_move": "24/18(2) 13/7(2)",
+      "played_position_id": "4HPwATDg28HBAA",
+      "move_count": 11,
+      "rank": 1,
+      "played_equity": 0.5886327,
+      "best_move": "24/18(2) 13/7(2)",
+      "best_equity": 0.5886327,
+      "equity_loss": -0.0,
+      "skill": "none",
+      "ranking": [
+        {
+          "move": "24/18(2) 13/7(2)",
+          "equity": 0.5886327
+        },
+        {
+          "move": "24/18 13/7(3)",
+          "equity": 0.33312234
+        },
+        {
+          "move": "24/18(2) 8/2(2)",
+          "equity": 0.27119082
+        },
+        {
+          "move": "13/7(2) 8/2(2)",
+          "equity": 0.1563462
+        },
+        {
+          "move": "24/18 13/7(2) 8/2",
+          "equity": 0.14750561
+        },
+        {
+          "move": "13/7(4)",
+          "equity": 0.14310652
+        },
+        {
+          "move": "24/18(2) 13/7 8/2",
+          "equity": 0.12353878
+        },
+        {
+          "move": "13/7(3) 8/2",
+          "equity": 0.101389736
+        },
+        {
+          "move": "24/18 13/7 8/2(2)",
+          "equity": -0.05435923
+        },
+        {
+          "move": "24/18 8/2(3)",
+          "equity": -0.12482335
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.43498537,
+    "rating": "lucky"
+  }
+}
diff --git a/tests/reference/analysis/move-race.json b/tests/reference/analysis/move-race.json
new file mode 100644
index 0000000..09dea1e
--- /dev/null
+++ b/tests/reference/analysis/move-race.json
@@ -0,0 +1,202 @@
+{
+  "id": "move-race",
+  "description": "Course, 5-4 : sortie maladroite.",
+  "position_id": "cLezAQBwN2cGAA",
+  "match_id": "cIkSAAAAAAAA",
+  "dice": [
+    5,
+    4
+  ],
+  "played": "6/1 5/1",
+  "type": "move",
+  "gnubg_commit": "14b67984737ded0f6de43d63dcb789f729d9b06b",
+  "met": "Kazaross-XG2",
+  "plies": {
+    "0": {
+      "played_move": "6/1 5/1",
+      "played_position_id": "cLezAQDDNmcGAA",
+      "move_count": 29,
+      "rank": 29,
+      "played_equity": -0.31466243,
+      "best_move": "13/9 11/6",
+      "best_equity": -0.22230339,
+      "equity_loss": -0.092359036,
+      "skill": "bad",
+      "ranking": [
+        {
+          "move": "13/9 11/6",
+          "equity": -0.22230339
+        },
+        {
+          "move": "11/6 9/5",
+          "equity": -0.22993731
+        },
+        {
+          "move": "13/8 9/5",
+          "equity": -0.23005769
+        },
+        {
+          "move": "13/9 13/8",
+          "equity": -0.23073325
+        },
+        {
+          "move": "13/8 11/7",
+          "equity": -0.23153114
+        },
+        {
+          "move": "11/7 11/6",
+          "equity": -0.2335976
+        },
+        {
+          "move": "13/8 7/3",
+          "equity": -0.23374501
+        },
+        {
+          "move": "11/6 7/3",
+          "equity": -0.23394687
+        },
+        {
+          "move": "13/4",
+          "equity": -0.23507257
+        },
+        {
+          "move": "13/9 7/2",
+          "equity": -0.23529215
+        },
+        {
+          "move": "7/3 7/2",
+          "equity": -0.23544219
+        },
+        {
+          "move": "11/2",
+          "equity": -0.235758
+        },
+        {
+          "move": "11/7 9/4",
+          "equity": -0.23589191
+        },
+        {
+          "move": "13/8 6/2",
+          "equity": -0.24026787
+        },
+        {
+          "move": "9/5 7/2",
+          "equity": -0.24087214
+        },
+        {
+          "move": "13/8 5/1",
+          "equity": -0.24252185
+        },
+        {
+          "move": "9/5 9/4",
+          "equity": -0.2440444
+        },
+        {
+          "move": "9/4 6/2",
+          "equity": -0.24487257
+        },
+        {
+          "move": "9/4 7/3",
+          "equity": -0.24512678
+        },
+        {
+          "move": "11/6 5/1",
+          "equity": -0.25016445
+        },
+        {
+          "move": "9/4 5/1",
+          "equity": -0.25572774
+        },
+        {
+          "move": "7/2 5/1",
+          "equity": -0.258138
+        },
+        {
+          "move": "7/3 6/1",
+          "equity": -0.25878713
+        },
+        {
+          "move": "7/2 6/2",
+          "equity": -0.26088732
+        },
+        {
+          "move": "13/9 6/1",
+          "equity": -0.26104733
+        },
+        {
+          "move": "9/5 6/1",
+          "equity": -0.26680842
+        },
+        {
+          "move": "11/7 6/1",
+          "equity": -0.2670043
+        },
+        {
+          "move": "6/2 6/1",
+          "equity": -0.27360544
+        },
+        {
+          "move": "6/1 5/1",
+          "equity": -0.31466243
+        }
+      ]
+    },
+    "2": {
+      "played_move": "6/1 5/1",
+      "played_position_id": "cLezAQDDNmcGAA",
+      "move_count": 29,
+      "rank": 7,
+      "played_equity": -0.29347342,
+      "best_move": "13/9 11/6",
+      "best_equity": -0.21922025,
+      "equity_loss": -0.07425317,
+      "skill": "bad",
+      "ranking": [
+        {
+          "move": "13/9 11/6",
+          "equity": -0.21922025
+        },
+        {
+          "move": "13/9 13/8",
+          "equity": -0.2202243
+        },
+        {
+          "move": "11/6 9/5",
+          "equity": -0.22022447
+        },
+        {
+          "move": "13/8 9/5",
+          "equity": -0.22088149
+        },
+        {
+          "move": "11/7 11/6",
+          "equity": -0.22277355
+        },
+        {
+          "move": "13/4",
+          "equity": -0.2230124
+        },
+        {
+          "move": "6/1 5/1",
+          "equity": -0.29347342
+        },
+        {
+          "move": "11/7 9/4",
+          "equity": -0.22985312
+        },
+        {
+          "move": "13/8 11/7",
+          "equity": -0.23169218
+        },
+        {
+          "move": "13/9 7/2",
+          "equity": -0.23561361
+        }
+      ]
+    }
+  },
+  "luck": {
+    "value": 0.043956697,
+    "rating": "none"
+  }
+}
diff --git a/tests/reference/compare.py b/tests/reference/compare.py
index a9e4ec2..677da81 100644
--- a/tests/reference/compare.py
+++ b/tests/reference/compare.py
@@ -138,6 +138,123 @@ def compare_position(report, cli, path):
     return len(position["plies"])
 
 
+# --------------------------------------------------------------------------
+# Analyses (analysis/<id>.json, voir README.md, section « Analyses »).
+
+# Seuils de gnubg (arSkillLevel et arLuckLevel) : une appréciation ou une
+# chance n'est comparée strictement que loin de ces seuils.
+SKILL_THRESHOLDS = (0.03, 0.06, 0.12)
+LUCK_THRESHOLDS = (0.3, 0.6)
+
+
+def run_cli(cli, args):
+    command = shlex.split(cli) + args
+    output = subprocess.run(command, capture_output=True, text=True)
+    if output.returncode != 0:
+        raise SystemExit("%s a échoué : %s" % (" ".join(command), output.stdout + output.stderr))
+    return json.loads(output.stdout)
+
+
+def near_threshold(value, thresholds, tolerance):
+    return any(abs(abs(value) - t) <= tolerance for t in thresholds)
+
+
+def same_label(report, where, field, expected, actual, value, thresholds):
+    """Même appréciation ou chance, sauf si la valeur de gnubg est à moins de
+    la tolérance d'un seuil : remarque sans échec."""
+    if expected == actual:
+        return
+    if near_threshold(value, thresholds, report.tolerance):
+        report.notes.append("%s : %s %s pour gnubg, %s pour le moteur ; valeur %.4f proche "
+                            "d'un seuil" % (where, field, expected, actual, value))
+    else:
+        report.same(where, field, expected, actual)
+
+
+def compare_move_analysis(report, cli, case):
+    dice = "%d%d" % tuple(case["dice"])
+    args = [case["position_id"], case["match_id"], dice]
+    luck = run_cli(cli, ["luck"] + args)
+    where = "%s chance" % case["id"]
+    report.number(where, "luck", case["luck"]["value"], luck["luck"])
+    same_label(report, where, "rating", case["luck"]["rating"], luck["rating"],
+               case["luck"]["value"], LUCK_THRESHOLDS)
+    for ply, expected in sorted(case["plies"].items()):
+        actual = run_cli(cli, ["--ply", ply, "analysemove"] + args
+                         + [expected["played_position_id"]])
+        where = "%s à %s pli(s)" % (case["id"], ply)
+        report.same(where, "move_count", expected["move_count"], actual["move_count"])
+        report.same(where, "coup joué", expected["played_move"], actual["played"]["move"])
+        # Rang : le même, sauf si les coups entre les deux rangs ont, pour
+        # gnubg, la même équité que le coup joué à la tolérance près.
+        if expected["rank"] != actual["rank"]:
+            low, high = sorted((expected["rank"], actual["rank"]))
+            between = expected["ranking"][low - 1:high]
+            tied = len(between) == high - low + 1 and all(
+                abs(m["equity"] - expected["played_equity"]) <= report.tolerance for m in between)
+            if tied:
+                report.notes.append("%s : rang %d pour gnubg, %d pour le moteur ; égalité"
+                                    % (where, expected["rank"], actual["rank"]))
+            else:
+                report.same(where, "rank", expected["rank"], actual["rank"])
+        if expected["best_move"] != actual["best"]["move"]:
+            ranking = expected["ranking"]
+            tied = len(ranking) > 1 and ranking[0]["equity"] - ranking[1]["equity"] <= report.tolerance
+            if tied:
+                report.notes.append("%s : meilleur coup %s pour gnubg, %s pour le moteur ; égalité"
+                                    % (where, expected["best_move"], actual["best"]["move"]))
+            else:
+                report.same(where, "meilleur coup", expected["best_move"], actual["best"]["move"])
+        report.number(where, "played_equity", expected["played_equity"], actual["played"]["equity"])
+        report.number(where, "best_equity", expected["best_equity"], actual["best"]["equity"])
+        report.number(where, "equity_loss", expected["equity_loss"], actual["equity_loss"])
+        same_label(report, where, "skill", expected["skill"], actual["skill"],
+                   expected["equity_loss"], SKILL_THRESHOLDS)
+
+
+def compare_cube_analysis(report, cli, case):
+    for ply, expected in sorted(case["plies"].items()):
+        actual = run_cli(cli, ["--ply", ply, "analysecube", case["position_id"],
+                               case["match_id"], case["action"]])
+        where = "%s à %s pli(s)" % (case["id"], ply)
+        report.same(where, "analysed", expected["analysed"], actual["analysed"])
+        if expected["analysed"] and actual["analysed"]:
+            compare_cube(report, where, expected["cube"], actual["cube"])
+        report.number(where, "equity_loss", expected["equity_loss"], actual["equity_loss"])
+        same_label(report, where, "skill", expected["skill"], actual["skill"],
+                   expected["equity_loss"], SKILL_THRESHOLDS)
+
+
+def compare_levels(report, cli, case, settings):
+    for name, expected in sorted(case["levels"].items()):
+        where = "%s niveau %s" % (case["id"], name)
+        report.same(where, "réglages", (expected["plies"], expected["noise"]),
+                    (settings[name]["plies"], round(settings[name]["noise"], 6)))
+        if case["dice"]:
+            actual = run_cli(cli, ["--level", name, "bestmove", case["position_id"],
+                                   case["match_id"], "%d%d" % tuple(case["dice"])])
+            report.same(where, "coup choisi", expected["move"], actual["best_move"]["move"])
+        else:
+            actual = run_cli(cli, ["--level", name, "cube", case["position_id"], case["match_id"]])
+            compare_cube(report, where, expected, actual)
+
+
+def compare_analyses(report, cli, folder):
+    """Compare toutes les analyses ; renvoie leur nombre."""
+    settings = {level["name"]: level for level in run_cli(cli, ["levels"])["levels"]}
+    paths = sorted(glob.glob(os.path.join(folder, "*.json")))
+    for path in paths:
+        with open(path, encoding="utf-8") as f:
+            case = json.load(f)
+        if case["type"] == "move":
+            compare_move_analysis(report, cli, case)
+        elif case["type"] == "cube":
+            compare_cube_analysis(report, cli, case)
+        else:
+            compare_levels(report, cli, case, settings)
+    return len(paths)
+
+
 def print_table(lines):
     header = ("position et niveau", "champ", "attendu", "obtenu", "écart")
     rows = [header] + lines
@@ -152,6 +269,7 @@ def main():
     parser.add_argument("--cli", default="build/engine-cli",
                         help="programme interrogé, éventuellement avec ses arguments")
     parser.add_argument("--results", default=os.path.join(here, "results"))
+    parser.add_argument("--analysis", default=os.path.join(here, "analysis"))
     parser.add_argument("--tolerance", type=float, default=TOLERANCE)
     parser.add_argument("--details", action="store_true",
                         help="affiche tous les nombres comparés")
@@ -160,14 +278,15 @@ def main():
     report = Report(args.tolerance)
     paths = sorted(glob.glob(os.path.join(args.results, "*.json")))
     levels = sum(compare_position(report, args.cli, path) for path in paths)
+    analyses = compare_analyses(report, args.cli, args.analysis)
 
     if args.details:
         print_table(report.lines)
     for note in report.notes:
         print("  Remarque : " + note)
-    print("  %d positions, %d niveaux, %d nombres comparés ; écart maximal %.2e (%s), "
-          "tolérance %.0e." % (len(paths), levels, len(report.lines), report.max_gap,
-                               report.max_gap_where, args.tolerance))
+    print("  %d positions, %d niveaux, %d analyses, %d nombres comparés ; écart maximal %.2e "
+          "(%s), tolérance %.0e." % (len(paths), levels, analyses, len(report.lines),
+                                     report.max_gap, report.max_gap_where, args.tolerance))
     if report.failures:
         print("  %d écart(s) hors critères :" % len(report.failures))
         print_table(report.failures)
diff --git a/tests/reference/generate.py b/tests/reference/generate.py
index 9330197..858abaf 100644
--- a/tests/reference/generate.py
+++ b/tests/reference/generate.py
@@ -161,6 +161,259 @@ def check_settings():
         raise SystemExit("table d'équité de match inattendue")
 
 
+# --------------------------------------------------------------------------
+# Analyses (analyses.json -> analysis/<id>.json) : coup joué, décision de
+# videau, chance d'un jet et niveaux de jeu. Les valeurs viennent de l'analyse
+# de partie de gnubg (« analyse game ») sur une courte partie rejouée ici :
+# la position, puis le coup ou la décision. Voir README.md.
+
+# Appréciations et chances : noms de gnubg (skillString et luckString de
+# gnubgmodule.c ; absents du dictionnaire quand rien n'est à signaler) vers
+# ceux d'engine-cli.
+SKILLS = {None: "none", "doubtful": "doubtful", "bad": "bad", "very bad": "very_bad"}
+LUCKS = {None: "none", "verybad": "very_unlucky", "bad": "unlucky", "good": "lucky",
+         "verygood": "very_lucky"}
+
+# Niveaux de jeu : réglages prédéfinis de gnubg (aecSettings, eval.c
+# l. 318-328), en (plis, bruit) ; l'élagage est actif à partir d'1 pli, le
+# bruit est déterministe. Ceux qui sont vérifiés : 3 et 4 plis sont trop
+# lents pour la suite de tests.
+LEVEL_SETTINGS = {
+    "beginner": (0, 0.06), "casual": (0, 0.05), "intermediate": (0, 0.04),
+    "advanced": (0, 0.015), "0ply": (0, 0.0), "1ply": (1, 0.0), "2ply": (2, 0.0),
+    "3ply": (3, 0.0), "4ply": (4, 0.0),
+}
+CHECKED_LEVELS = ("beginner", "casual", "intermediate", "advanced", "0ply", "1ply", "2ply")
+RANKING_KEPT = 10  # coups gardés dans le classement d'une analyse (plus le coup joué)
+
+
+def level_context(name):
+    plies, noise = LEVEL_SETTINGS[name]
+    return {"cubeful": 1, "plies": plies, "deterministic": 1,
+            "prune": 1 if plies > 0 else 0, "noise": noise}
+
+
+def start_game(case):
+    """Nouvelle partie entre deux joueurs humains (gnubg ne joue rien de
+    lui-même), placée sur la position du cas, cache vidé."""
+    gnubg.command("set player 0 human")
+    gnubg.command("set player 1 human")
+    gnubg.command("new session")
+    gnubg.command("clear cache")
+    gnubg.command("set gnubgid %s:%s" % (case["position_id"], case["match_id"]))
+    read_back = (gnubg.positionid(), gnubg.matchid())
+    if read_back != (case["position_id"], case["match_id"]):
+        raise SystemExit("%s : gnubg relit %s" % (case["id"], read_back))
+
+
+def set_analysis(ply):
+    """Réglages de l'analyse de partie : niveau ply sans bruit, comme le
+    réglage prédéfini de gnubg ; filtre de coups et analyse de la chance par
+    défaut (« Normal », ecLuck)."""
+    for kind in ("chequerplay", "cubedecision"):
+        prefix = "set analysis %s evaluation " % kind
+        gnubg.command("set analysis %s type evaluation" % kind)
+        gnubg.command(prefix + "plies %d" % ply)
+        gnubg.command(prefix + "cubeful on")
+        gnubg.command(prefix + "prune " + ("on" if ply > 0 else "off"))
+        gnubg.command(prefix + "deterministic on")
+        gnubg.command(prefix + "noise 0")
+
+
+def analyse_game():
+    """Analyse la partie en cours ; renvoie ses enregistrements et ses
+    statistiques par joueur (« X », « O »). Le cache est vidé avant : les
+    évaluations à 2 plis faites pour choisir un coup y laissent des
+    résultats à 0 pli des réseaux d'élagage, que l'analyse à 0 pli
+    reprendrait (voir analyse_move)."""
+    gnubg.command("clear cache")
+    gnubg.command("analyse game")
+    game = gnubg.match(analysis=1, verbose=1, statistics=1, boards=1)["games"][-1]
+    return game["game"], game["stats"]
+
+
+def last_record(records, action):
+    found = [r for r in records if r.get("action") == action]
+    if not found:
+        raise SystemExit("aucun enregistrement « %s » dans la partie analysée" % action)
+    return found[-1]
+
+
+def swapped(board):
+    """La même position vue de l'autre joueur (gnubg.board() donne le joueur
+    au trait en second)."""
+    return (board[1], board[0])
+
+
+def set_dice(case):
+    """Les dés du cas, qui priment sur ceux du Match ID."""
+    gnubg.command("set dice %d %d" % tuple(case["dice"]))
+
+
+def best_move():
+    """Le meilleur coup selon gnubg (findbestmove, réglages d'évaluation
+    courants), en notation de gnubg. Pas « hint » : gnubg garderait son
+    analyse dans l'enregistrement du coup, et « analyse game » la
+    reprendrait au lieu de calculer au niveau demandé."""
+    board = gnubg.board()
+    return gnubg.movetupletostring(gnubg.findbestmove(), board)
+
+
+def play_move(case):
+    """Joue le coup du cas, ou le meilleur selon gnubg s'il n'est pas donné
+    (cas qui ne servent qu'à la chance du jet)."""
+    gnubg.command("move " + (case.get("played") or best_move()))
+
+
+def analyse_move(case, ply):
+    start_game(case)
+    set_dice(case)
+    before = gnubg.board()
+    play_move(case)
+    # Sans analyse du videau : gnubg la ferait juste avant la chance du jet,
+    # et à 2 plis elle laisse dans son cache d'évaluation des résultats à
+    # 0 pli calculés avec les réseaux d'élagage, que l'analyse de la chance
+    # (0 pli, sans élagage) reprend ensuite : la chance dépendrait alors de ce
+    # qui a été calculé avant (écart observé : 5e-3 sur move-middlegame-close).
+    gnubg.command("set analysis cube off")
+    # Après le coup, l'adversaire est au trait : la position vue de celui qui
+    # vient de jouer est la position retournée.
+    played_id = gnubg.positionid(swapped(gnubg.board()))
+    set_analysis(ply)
+    records, stats = analyse_game()
+    record = last_record(records, "move")
+    analysis = record["analysis"]
+    moves, index = analysis["moves"], analysis["imove"]
+    for m in moves:
+        if m["type"] != "eval":
+            raise SystemExit("%s : coup évalué autrement que prévu : %r" % (case["id"], m))
+
+    def notation(move):
+        return gnubg.movetupletostring(move, before)
+
+    kept = moves[:max(RANKING_KEPT, index + 1)]
+    level = {
+        "played_move": notation(record["move"]),
+        "played_position_id": played_id,
+        "move_count": len(moves),
+        "rank": index + 1,
+        "played_equity": f32(moves[index]["score"]),
+        "best_move": notation(moves[0]["move"]),
+        "best_equity": f32(moves[0]["score"]),
+        # Perte calculée par gnubg pour ses statistiques (rChequerSkill),
+        # comptée en positif.
+        "equity_loss": f32(-stats[record["player"]]["moves"]["error-skill"]),
+        "skill": SKILLS[analysis.get("skill")],
+        "ranking": [{"move": notation(m["move"]), "equity": f32(m["score"])} for m in kept],
+    }
+    luck = {"value": f32(analysis["luck-value"]), "rating": LUCKS[analysis.get("luck")]}
+    return level, luck
+
+
+def analyse_cube(case, ply):
+    start_game(case)
+    gnubg.command("set analysis cube on")
+    set_analysis(ply)
+    # Décision de videau de gnubg au même niveau, avant toute action.
+    decision = cube_decision(ply)
+    action = case["action"]
+    if action == "no_double":
+        # Ne pas doubler, c'est jeter les dés : n'importe quel jet et le
+        # meilleur coup, l'analyse du videau portant sur la position avant.
+        gnubg.command("set dice 2 1")
+        gnubg.command("move " + best_move())
+        records, stats = analyse_game()
+        record = last_record(records, "move")
+        analysed = "nd-cubeful-eq" in record["analysis"]
+        skill = record["analysis"].get("cube-skill")
+    else:
+        # gnubg n'analyse un double qu'une fois la réponse donnée : après
+        # « double », l'adversaire prend, ce qui ne change rien à l'analyse
+        # du double.
+        gnubg.command("double")
+        gnubg.command("drop" if action == "pass" else "take")
+        records, stats = analyse_game()
+        analysed = "nd-cubeful-eq" in last_record(records, "double").get("analysis", {})
+        record = last_record(records, {"double": "double", "take": "take", "pass": "drop"}[action])
+        skill = record.get("analysis", {}).get("skill")
+    return {
+        "analysed": analysed,
+        "cube": decision if analysed else None,
+        "equity_loss": f32(-stats[record["player"]]["cube"]["error-skill"]),
+        "skill": SKILLS[skill],
+    }
+
+
+def level_move(case, name):
+    """Le coup que joue l'ordinateur de gnubg réglé à ce niveau."""
+    start_game(case)
+    set_dice(case)
+    before = gnubg.board()
+    turn = gnubg.posinfo()["turn"]
+    plies, noise = LEVEL_SETTINGS[name]
+    prefix = "set player %d chequerplay evaluation " % turn
+    gnubg.command("set player %d gnubg" % turn)
+    gnubg.command(prefix + "plies %d" % plies)
+    gnubg.command(prefix + "noise %g" % noise)
+    gnubg.command(prefix + "deterministic on")
+    gnubg.command(prefix + "cubeful on")
+    gnubg.command(prefix + "prune " + ("on" if plies > 0 else "off"))
+    gnubg.command("play")
+    record = last_record(gnubg.match(analysis=0, boards=1)["games"][-1]["game"], "move")
+    gnubg.command("set player %d human" % turn)
+    return {"move": gnubg.movetupletostring(record["move"], before)}
+
+
+def level_cube(case, name):
+    """Décision de videau de gnubg avec les réglages de ce niveau."""
+    start_game(case)
+    r = gnubg.cfevaluate(gnubg.board(), cube_info(), level_context(name))
+    return {
+        "no_double": f32(r[1]),
+        "double_take": f32(r[2]),
+        "double_pass": f32(r[3]),
+        "optimal": f32(r[0]),
+        "decision": CUBE_DECISIONS[r[4]],
+        "decision_text": r[5],
+    }
+
+
+def write_analysis(out_dir, result):
+    with open(os.path.join(out_dir, result["id"] + ".json"), "w", encoding="utf-8") as f:
+        json.dump(result, f, ensure_ascii=False, indent=2)
+        f.write("\n")
+    print("analyse écrite :", result["id"])
+
+
+def generate_analyses(commit):
+    with open(os.path.join(FOLDER, "analyses.json"), encoding="utf-8") as f:
+        cases = json.load(f)
+    out_dir = os.path.join(FOLDER, "analysis")
+    os.makedirs(out_dir, exist_ok=True)
+    # Pas d'affichage du plateau ; pas de nouvelle partie ni de jet de dés
+    # automatiques, qui ajouteraient des enregistrements après le dernier.
+    gnubg.command("set display off")
+    gnubg.command("set automatic game off")
+    gnubg.command("set automatic roll off")
+    for kind in ("moves", "cubes", "levels"):
+        for case in cases[kind]:
+            result = dict(case, type=kind[:-1], gnubg_commit=commit, met=MET)
+            if kind == "moves":
+                result["plies"] = {}
+                for ply in PLIES:
+                    result["plies"][str(ply)], result["luck"] = analyse_move(case, ply)
+            elif kind == "cubes":
+                result["plies"] = {str(ply): analyse_cube(case, ply) for ply in PLIES}
+            else:
+                result["levels"] = {}
+                for name in CHECKED_LEVELS:
+                    plies, noise = LEVEL_SETTINGS[name]
+                    level = {"plies": plies, "noise": noise}
+                    level.update(level_move(case, name) if case["dice"] else level_cube(case, name))
+                    result["levels"][name] = level
+            write_analysis(out_dir, result)
+
+
 def main():
     with open(os.path.join(FOLDER, "positions.json"), encoding="utf-8") as f:
         positions = json.load(f)["positions"]
@@ -195,6 +448,7 @@ def main():
             json.dump(result, f, ensure_ascii=False, indent=2)
             f.write("\n")
         print("référence écrite :", pos["id"])
+    generate_analyses(commit)
 
 
 main()