diff --git a/app.js b/app.js
index b15cbd4..c2fc12c 100644
--- a/app.js
+++ b/app.js
@@ -115,7 +115,9 @@ function initSetupPage() {
   const loadDemoButton = document.querySelector("#loadDemoButton");
   const resumeCard = document.querySelector("#resumeCard");
   const moveSecondsField = document.querySelector("#moveSecondsField");
+  const timeInitialField = document.querySelector("#timeInitialField");
   const moveSecondsInput = form?.querySelector('[name="moveSeconds"]');
+  const timeInitialInput = form?.querySelector('[name="timeInitialMinutes"]');
 
   if (!form || !summary || !loadDemoButton || !resumeCard) {
     return;
@@ -127,14 +129,15 @@ function initSetupPage() {
     const quota = PRESETS[preset].quota;
     const blockDurationMs = getDurationInputMs(form, "blockSeconds", DEFAULT_BLOCK_DURATION_MS);
     const moveLimitMs = getDurationInputMs(form, "moveSeconds", DEFAULT_MOVE_LIMIT_MS);
+    const timeInitialMs = getMinuteInputMs(form, "timeInitialMinutes", TIME_MODE_INITIAL_CLOCK_MS);
     const moveLimitActive = usesMoveLimit(mode);
     const timeImpact =
       mode === "time"
-        ? "Chronos cumules de 10 minutes par joueur, ajustes apres chaque phase cube avec plafond de 120 s pris en compte. Aucun temps par coup en mode Time."
+        ? `Chronos cumules de ${formatClock(timeInitialMs)} par joueur, ajustes apres chaque phase cube avec plafond de 120 s pris en compte. Aucun temps par coup en mode Time.`
         : "Le gagnant du cube commence la partie suivante, avec double coup V2 possible.";
     const timingText = moveLimitActive
       ? `Temps configures : partie ${formatClock(blockDurationMs)}, coup ${formatClock(moveLimitMs)}.`
-      : `Temps configure : Block ${formatClock(blockDurationMs)}.`;
+      : `Temps configures : Block ${formatClock(blockDurationMs)}, chrono initial ${formatClock(timeInitialMs)} par joueur.`;
     const quotaText = moveLimitActive
       ? `Quota actif : ${quota} coups par joueur.`
       : `Quota actif : ${quota} coups par joueur et par Block.`;
@@ -143,11 +146,17 @@ function initSetupPage() {
       moveSecondsField.hidden = !moveLimitActive;
     }
 
+    if (timeInitialField instanceof HTMLElement) {
+      timeInitialField.hidden = moveLimitActive;
+    }
+
     if (moveSecondsInput instanceof HTMLInputElement) {
       moveSecondsInput.disabled = !moveLimitActive;
     }
 
-    document.body.classList.toggle("time-setup-mode", !moveLimitActive);
+    if (timeInitialInput instanceof HTMLInputElement) {
+      timeInitialInput.disabled = moveLimitActive;
+    }
 
     summary.innerHTML = `
       <strong>${MODES[mode].label}</strong>
@@ -209,6 +218,7 @@ function initSetupPage() {
       preset: getRadioValue(form, "preset") || "fast",
       blockDurationMs: getDurationInputMs(form, "blockSeconds", DEFAULT_BLOCK_DURATION_MS),
       moveLimitMs: getDurationInputMs(form, "moveSeconds", DEFAULT_MOVE_LIMIT_MS),
+      timeInitialMs: getMinuteInputMs(form, "timeInitialMinutes", TIME_MODE_INITIAL_CLOCK_MS),
       whiteName: sanitizeText(data.get("whiteName")) || "Blanc",
       blackName: sanitizeText(data.get("blackName")) || "Noir",
       arbiterName: sanitizeText(data.get("arbiterName")),
@@ -876,7 +886,7 @@ function initCubePage() {
 
     name.textContent = playerName(match, color);
     result.textContent = formatCubePlayerTime(match, color);
-    cap.textContent = renderCubeCap(match, time);
+    cap.textContent = renderCubeMeta(match, color);
     button.classList.toggle("cube-hold-arming", holdArmed && !holdReady);
     button.classList.toggle("cube-hold-ready", holdReady);
     button.style.setProperty("--cube-hold-progress", `${holdProgress}`);
@@ -930,6 +940,12 @@ function initCubePage() {
 
   function render() {
     const blockHeading = formatBlockHeading(match, match.blockNumber);
+    const timePreview =
+      isTimeMode(match) &&
+      match.cube.times.white !== null &&
+      match.cube.times.black !== null
+        ? getTimeAdjustmentPreview(match, match.cube.times.white, match.cube.times.black)
+        : null;
 
     refs.title.textContent = match.cube.number ? `Cube n${match.cube.number}` : "Phase cube";
     refs.subtitle.textContent = `${blockHeading} - ${MODES[match.config.mode].label} - ${renderModeContext(match)}`;
@@ -959,13 +975,24 @@ function initCubePage() {
       refs.primaryButton.textContent = "Rejouer la phase cube";
       refs.helpStatus.textContent = refs.spineText.textContent;
     } else if (match.cube.times.white !== null && match.cube.times.black !== null) {
-      refs.centerLabel.textContent = "Decision";
-      refs.centerValue.textContent = "Phase cube complete";
-      refs.spineLabel.textContent = "Suite";
-      refs.spineHeadline.textContent = "Ouvrir la page chrono";
-      refs.spineText.textContent = isTimeMode(match)
-        ? "Appliquer le resultat du cube pour preparer le Block suivant."
-        : "Appliquer le resultat du cube pour preparer la partie suivante.";
+      if (timePreview) {
+        refs.centerLabel.textContent = "Vainqueur cube";
+        refs.centerValue.textContent = timePreview.winner
+          ? playerName(match, timePreview.winner)
+          : "Egalite";
+        refs.spineLabel.textContent = "Impact chrono";
+        refs.spineHeadline.textContent =
+          timePreview.blockType === "minus" ? "Bloc - a appliquer" : "Bloc + a appliquer";
+        refs.spineText.textContent =
+          `Blanc ${formatSignedStopwatch(timePreview.whiteDelta)} -> ${formatSignedClock(timePreview.whiteAfter)}. ` +
+          `Noir ${formatSignedStopwatch(timePreview.blackDelta)} -> ${formatSignedClock(timePreview.blackAfter)}.`;
+      } else {
+        refs.centerLabel.textContent = "Decision";
+        refs.centerValue.textContent = "Phase cube complete";
+        refs.spineLabel.textContent = "Suite";
+        refs.spineHeadline.textContent = "Ouvrir la page chrono";
+        refs.spineText.textContent = "Appliquer le resultat du cube pour preparer la partie suivante.";
+      }
       refs.primaryButton.textContent = "Appliquer et ouvrir la page chrono";
       refs.helpStatus.textContent = refs.spineText.textContent;
     } else if (match.cube.running) {
@@ -1041,8 +1068,8 @@ function createMatch(config) {
     clocks:
       config.mode === "time"
         ? {
-            white: TIME_MODE_INITIAL_CLOCK_MS,
-            black: TIME_MODE_INITIAL_CLOCK_MS,
+            white: getTimeInitialMs(config),
+            black: getTimeInitialMs(config),
           }
         : null,
     lastMover: null,
@@ -1077,7 +1104,7 @@ function createMatch(config) {
     newMatch,
     usesMoveLimit(config.mode)
       ? `Match cree en mode ${MODES[config.mode].label}, cadence ${PRESETS[config.preset].label}, partie ${formatClock(config.blockDurationMs)} et coup ${formatClock(config.moveLimitMs)}.`
-      : `Match cree en mode ${MODES[config.mode].label}, cadence ${PRESETS[config.preset].label}, Block ${formatClock(config.blockDurationMs)} sans temps par coup.`,
+      : `Match cree en mode ${MODES[config.mode].label}, cadence ${PRESETS[config.preset].label}, Block ${formatClock(config.blockDurationMs)} et chrono initial ${formatClock(getTimeInitialMs(config))} par joueur, sans temps par coup.`,
   );
   logEvent(newMatch, `Les Blancs commencent ${formatBlockHeading(config, 1)}.`);
   return newMatch;
@@ -1113,6 +1140,7 @@ function normalizeRecoveredMatch(storedMatch) {
 
   const blockDurationMs = getBlockDurationMs(storedMatch);
   const moveLimitMs = getMoveLimitMs(storedMatch);
+  const timeInitialMs = getTimeInitialMs(storedMatch);
 
   if (storedMatch.schemaVersion !== 3) {
     storedMatch.schemaVersion = 3;
@@ -1129,6 +1157,11 @@ function normalizeRecoveredMatch(storedMatch) {
     changed = true;
   }
 
+  if (storedMatch.config.timeInitialMs !== timeInitialMs) {
+    storedMatch.config.timeInitialMs = timeInitialMs;
+    changed = true;
+  }
+
   if (storedMatch.phase === "block" && typeof storedMatch.lastTickAt !== "number") {
     storedMatch.lastTickAt = null;
     changed = true;
@@ -1442,30 +1475,26 @@ function prepareNextTimeBlock(storedMatch) {
 }
 
 function applyTimeAdjustments(storedMatch, whiteTime, blackTime) {
-  if (!storedMatch.clocks) {
+  const preview = getTimeAdjustmentPreview(storedMatch, whiteTime, blackTime);
+  if (!preview) {
     return;
   }
 
-  const cappedWhite = Math.min(whiteTime, CUBE_TIME_CAP_MS);
-  const cappedBlack = Math.min(blackTime, CUBE_TIME_CAP_MS);
-  const blockType = getTimeBlockType(storedMatch.blockNumber);
+  storedMatch.clocks.white = preview.whiteAfter;
+  storedMatch.clocks.black = preview.blackAfter;
 
-  if (blockType === "minus") {
-    storedMatch.clocks.white -= cappedWhite;
-    storedMatch.clocks.black -= cappedBlack;
+  if (preview.blockType === "minus") {
     logEvent(
       storedMatch,
-      `Bloc - : ${formatStopwatch(cappedWhite)} retire au chrono Blanc, ${formatStopwatch(
-        cappedBlack,
+      `Bloc - : ${formatStopwatch(preview.cappedWhite)} retire au chrono Blanc, ${formatStopwatch(
+        preview.cappedBlack,
       )} retire au chrono Noir.`,
     );
   } else {
-    storedMatch.clocks.white += cappedBlack;
-    storedMatch.clocks.black += cappedWhite;
     logEvent(
       storedMatch,
-      `Bloc + : ${formatStopwatch(cappedBlack)} ajoute au chrono Blanc, ${formatStopwatch(
-        cappedWhite,
+      `Bloc + : ${formatStopwatch(preview.cappedBlack)} ajoute au chrono Blanc, ${formatStopwatch(
+        preview.cappedWhite,
       )} ajoute au chrono Noir.`,
     );
   }
@@ -1628,7 +1657,8 @@ function renderCubeElapsed(storedMatch) {
   );
 }
 
-function renderCubeCap(storedMatch, time) {
+function renderCubeMeta(storedMatch, color) {
+  const time = storedMatch.cube.times[color];
   if (time === null) {
     return "";
   }
@@ -1637,11 +1667,32 @@ function renderCubeCap(storedMatch, time) {
     return "temps capture";
   }
 
-  if (time <= CUBE_TIME_CAP_MS) {
-    return "plafond non atteint";
+  if (
+    storedMatch.cube.times.white !== null &&
+    storedMatch.cube.times.black !== null
+  ) {
+    const preview = getTimeAdjustmentPreview(
+      storedMatch,
+      storedMatch.cube.times.white,
+      storedMatch.cube.times.black,
+    );
+    if (!preview) {
+      return "";
+    }
+
+    const delta = color === "white" ? preview.whiteDelta : preview.blackDelta;
+    const cappedTime = color === "white" ? preview.cappedWhite : preview.cappedBlack;
+    const wasCapped = time > cappedTime;
+    return wasCapped
+      ? `Impact chrono ${formatSignedStopwatch(delta)} (cap ${formatStopwatch(cappedTime)})`
+      : `Impact chrono ${formatSignedStopwatch(delta)}`;
   }
 
-  return `pris en compte ${formatStopwatch(CUBE_TIME_CAP_MS)}`;
+  if (time <= CUBE_TIME_CAP_MS) {
+    return "impact chrono en attente";
+  }
+
+  return `impact en attente, cap ${formatStopwatch(CUBE_TIME_CAP_MS)}`;
 }
 
 function resultText(storedMatch) {
@@ -1727,6 +1778,7 @@ function loadDemo(form, onRender) {
   setRadioValue(form, "preset", "freeze");
   setInputValue(form, "blockSeconds", "180");
   setInputValue(form, "moveSeconds", "20");
+  setInputValue(form, "timeInitialMinutes", "10");
   setInputValue(form, "whiteName", "Nora");
   setInputValue(form, "blackName", "Leo");
   setInputValue(form, "arbiterName", "Arbitre demo");
@@ -1764,6 +1816,16 @@ function getDurationInputMs(form, name, fallbackMs) {
   return seconds * 1000;
 }
 
+function getMinuteInputMs(form, name, fallbackMs) {
+  const input = form.querySelector(`[name="${name}"]`);
+  const minutes = Number.parseInt(String(input?.value || ""), 10);
+  if (!Number.isFinite(minutes) || minutes <= 0) {
+    return fallbackMs;
+  }
+
+  return minutes * 60000;
+}
+
 function isTimeMode(matchOrConfig) {
   const mode =
     typeof matchOrConfig === "string"
@@ -1776,6 +1838,13 @@ function usesMoveLimit(matchOrConfig) {
   return !isTimeMode(matchOrConfig);
 }
 
+function getTimeInitialMs(matchOrConfig) {
+  return normalizeDurationMs(
+    matchOrConfig?.config?.timeInitialMs ?? matchOrConfig?.timeInitialMs,
+    TIME_MODE_INITIAL_CLOCK_MS,
+  );
+}
+
 function getBlockLabel(matchOrConfig) {
   return isTimeMode(matchOrConfig) ? "Block" : "Partie";
 }
@@ -1834,6 +1903,11 @@ function formatSignedClock(ms) {
   return `${negative}${minutes}:${seconds}`;
 }
 
+function formatSignedStopwatch(ms) {
+  const sign = ms < 0 ? "-" : "+";
+  return `${sign}${formatStopwatch(ms)}`;
+}
+
 function formatStopwatch(ms) {
   const totalSeconds = Math.floor(Math.abs(ms) / 1000);
   const minutes = String(Math.floor(totalSeconds / 60)).padStart(2, "0");
@@ -1893,6 +1967,29 @@ function normalizeDurationMs(value, fallbackMs) {
   return Math.round(duration);
 }
 
+function getTimeAdjustmentPreview(storedMatch, whiteTime, blackTime) {
+  if (!storedMatch?.clocks) {
+    return null;
+  }
+
+  const cappedWhite = Math.min(whiteTime, CUBE_TIME_CAP_MS);
+  const cappedBlack = Math.min(blackTime, CUBE_TIME_CAP_MS);
+  const blockType = getTimeBlockType(storedMatch.blockNumber);
+  const whiteDelta = blockType === "minus" ? -cappedWhite : cappedBlack;
+  const blackDelta = blockType === "minus" ? -cappedBlack : cappedWhite;
+
+  return {
+    blockType,
+    winner: whiteTime < blackTime ? "white" : blackTime < whiteTime ? "black" : null,
+    cappedWhite,
+    cappedBlack,
+    whiteDelta,
+    blackDelta,
+    whiteAfter: storedMatch.clocks.white + whiteDelta,
+    blackAfter: storedMatch.clocks.black + blackDelta,
+  };
+}
+
 function createCubePlayerState() {
   return {
     running: false,
diff --git a/application.html b/application.html
index a44c38f..1ada991 100644
--- a/application.html
+++ b/application.html
@@ -132,6 +132,17 @@
                     value="180"
                   />
                 </label>
+                <label class="field" id="timeInitialField" hidden>
+                  <span>Chrono initial par joueur (minutes)</span>
+                  <input
+                    name="timeInitialMinutes"
+                    type="number"
+                    min="1"
+                    max="180"
+                    step="1"
+                    value="10"
+                  />
+                </label>
                 <label class="field" id="moveSecondsField">
                   <span>Temps coup (secondes)</span>
                   <input
diff --git a/styles.css b/styles.css
index 7939dcf..f414f55 100644
--- a/styles.css
+++ b/styles.css
@@ -2390,10 +2390,6 @@ body[data-page="chrono"] .spine-button {
   }
 }
 
-body.time-setup-mode .timing-grid {
-  grid-template-columns: minmax(0, 1fr);
-}
-
 body[data-page="chrono"].time-mode .status-strip {
   grid-template-columns: repeat(2, minmax(0, 1fr));
 }