diff --git a/proto/main.proto b/proto/main.proto
index ac6f7f4..6d7a34e 100644
--- a/proto/main.proto
+++ b/proto/main.proto
@@ -365,6 +365,38 @@ service EveningDetectiveServer {
     };
   }
 
+  rpc AddScenarioQuestion(AddScenarioQuestionReq) returns (AddScenarioQuestionRsp) {
+    option (google.api.http) = {
+      post: "/api/scenarios/{id}/questions"
+      body: "*"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Вопросы сценария";
+      summary: "Создать вопрос дела";
+    };
+  }
+
+  rpc UpdateScenarioQuestion(UpdateScenarioQuestionReq) returns (UpdateScenarioQuestionRsp) {
+    option (google.api.http) = {
+      put : "/api/scenarios/{id}/questions/{code}"
+      body: "*"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Вопросы сценария";
+      summary: "Обновить вопрос дела";
+    };
+  }
+
+  rpc DeleteScenarioQuestion(DeleteScenarioQuestionReq) returns (DeleteScenarioQuestionRsp) {
+    option (google.api.http) = {
+      delete: "/api/scenarios/{id}/questions/{code}"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Вопросы сценария";
+      summary: "Удалить вопрос дела";
+    };
+  }
+
   rpc UpdateScenarioIntro(UpdateScenarioIntroReq) returns (UpdateScenarioIntroRsp) {
     option (google.api.http) = {
       put : "/api/scenarios/{id}/introduction"
@@ -428,6 +460,16 @@ service EveningDetectiveServer {
     };
   }
 
+  rpc GetGameAnswers(GetGameAnswersReq) returns (GetGameAnswersRsp) {
+    option (google.api.http) = {
+      get: "/api/games/{gameId}/answers"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Игры";
+      summary: "Получить ответы команд на вопросы дела (для оценки организатором)";
+    };
+  }
+
   rpc UpdateGame(UpdateGameReq) returns (UpdateGameRsp) {
     option (google.api.http) = {
       put : "/api/games/{id}"
@@ -583,6 +625,44 @@ service EveningDetectiveServer {
       summary: "Удалить последний ход";
     };
   }
+
+  rpc GetTeamAnswers(GetTeamAnswersReq) returns (GetTeamAnswersRsp) {
+    option (google.api.http) = {
+      get: "/api/teams/{id}/answers"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      security: {
+        security_requirement: {}
+      }
+      tags   : "Ходы";
+      summary: "Получить ответы команды на вопросы дела";
+    };
+  }
+
+  rpc SubmitTeamAnswers(SubmitTeamAnswersReq) returns (SubmitTeamAnswersRsp) {
+    option (google.api.http) = {
+      post: "/api/teams/{id}/answers"
+      body: "*"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      security: {
+        security_requirement: {}
+      }
+      tags   : "Ходы";
+      summary: "Отправить ответы команды на вопросы дела";
+    };
+  }
+
+  rpc SetTeamAnswerScore(SetTeamAnswerScoreReq) returns (SetTeamAnswerScoreRsp) {
+    option (google.api.http) = {
+      put : "/api/teams/{id}/answers/{questionCode}/score"
+      body: "*"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Игры";
+      summary: "Выставить балл команде за ответ на вопрос дела";
+    };
+  }
 }
 
 message PingReq {}
@@ -792,6 +872,7 @@ message Scenario {
 message Story {
   Introduction      introduction = 2;
   repeated Place    places       = 1;
+  repeated Question questions    = 3;
 }
 
 message Introduction {
@@ -829,6 +910,43 @@ message Key {
   string name = 1;
 }
 
+// Вопрос дела - вопрос, на который команда должна ответить в конце игры.
+// Правильный ответ (answer) виден только автору сценария и организаторам
+// (при оценке ответов команд), команде не передаётся.
+message Question {
+  // Код вопроса - используется при отправке ответов командой
+  string code = 1;
+
+  // Текст вопроса
+  string text = 2;
+
+  // Правильный ответ (справка для организатора при оценке)
+  string answer = 3;
+}
+
+// Ответ команды на вопрос дела
+message Answer {
+  // Код вопроса
+  string questionCode = 1;
+
+  // Текст ответа команды
+  string answer = 2;
+}
+
+// Ответ команды с баллом (для панели организатора)
+message AnswerScore {
+  string questionCode = 1;
+  string answer       = 2;
+  // Балл, выставленный организатором; отсутствует, если ещё не оценено
+  optional int32 score = 3;
+}
+
+// Ответы одной команды на вопросы дела
+message TeamAnswers {
+  Team                 team    = 1;
+  repeated AnswerScore answers = 2;
+}
+
 message UpdateScenarioReq {
   int32  id          = 1;
   string name        = 2;
@@ -901,6 +1019,34 @@ message UpdateScenarioIntroRsp {
   string error = 1;
 }
 
+message AddScenarioQuestionReq {
+  int32    id       = 1;
+  Question question = 2;
+}
+
+message AddScenarioQuestionRsp {
+  string error = 1;
+}
+
+message UpdateScenarioQuestionReq {
+  int32    id       = 1;
+  string   code     = 2;
+  Question question = 3;
+}
+
+message UpdateScenarioQuestionRsp {
+  string error = 1;
+}
+
+message DeleteScenarioQuestionReq {
+  int32  id   = 1;
+  string code = 2;
+}
+
+message DeleteScenarioQuestionRsp {
+  string error = 1;
+}
+
 message DownloadScenarioArchiveReq {
   int32 id = 1;
 }
@@ -959,6 +1105,16 @@ message GetGameRsp {
   Game   game  = 2;
 }
 
+message GetGameAnswersReq {
+  int32 gameId = 1;
+}
+
+message GetGameAnswersRsp {
+  string               error     = 1;
+  repeated Question    questions = 2;
+  repeated TeamAnswers teams     = 3;
+}
+
 message UpdateGameReq {
   int32                     id          = 1;
   string                    name        = 2;
@@ -1084,3 +1240,34 @@ message DeleteLastTeamActionReq {
 message DeleteLastTeamActionRsp {
   string error = 1;
 }
+
+message GetTeamAnswersReq {
+  int64  id       = 1;
+  string password = 2;
+}
+
+message GetTeamAnswersRsp {
+  string          error   = 1;
+  repeated Answer answers = 2;
+}
+
+message SubmitTeamAnswersReq {
+  int64           id       = 1;
+  string          password = 2;
+  repeated Answer answers  = 3;
+}
+
+message SubmitTeamAnswersRsp {
+  string error = 1;
+}
+
+message SetTeamAnswerScoreReq {
+  int64  id           = 1;
+  string questionCode = 2;
+  // Балл; отсутствует — сбросить выставленный балл
+  optional int32 score = 3;
+}
+
+message SetTeamAnswerScoreRsp {
+  string error = 1;
+}
diff --git a/src/api/generated/crabs/evening_detective_server/index.ts b/src/api/generated/crabs/evening_detective_server/index.ts
index 960d3c6..ffffeb4 100644
--- a/src/api/generated/crabs/evening_detective_server/index.ts
+++ b/src/api/generated/crabs/evening_detective_server/index.ts
@@ -208,6 +208,7 @@ export type Scenario = {
 export type Story = {
   introduction: Introduction | undefined;
   places: Place[] | undefined;
+  questions: Question[] | undefined;
 };
 
 export type Introduction = {
@@ -245,6 +246,18 @@ export type Key = {
   name: string | undefined;
 };
 
+// Вопрос дела - вопрос, на который команда должна ответить в конце игры.
+// Правильный ответ (answer) виден только автору сценария и организаторам
+// (при оценке ответов команд), команде не передаётся.
+export type Question = {
+  // Код вопроса - используется при отправке ответов командой
+  code: string | undefined;
+  // Текст вопроса
+  text: string | undefined;
+  // Правильный ответ (справка для организатора при оценке)
+  answer: string | undefined;
+};
+
 export type GetScenariosCatalogReq = {
 };
 
@@ -262,6 +275,37 @@ export type GetScenarioRsp = {
   scenario: Scenario | undefined;
 };
 
+// Ответ команды на вопрос дела
+export type Answer = {
+  // Код вопроса
+  questionCode: string | undefined;
+  // Текст ответа команды
+  answer: string | undefined;
+};
+
+// Ответ команды с баллом (для панели организатора)
+export type AnswerScore = {
+  questionCode: string | undefined;
+  answer: string | undefined;
+  // Балл, выставленный организатором; отсутствует, если ещё не оценено
+  score?: number;
+};
+
+// Ответы одной команды на вопросы дела
+export type TeamAnswers = {
+  team: Team | undefined;
+  answers: AnswerScore[] | undefined;
+};
+
+export type Team = {
+  id: number | undefined;
+  name: string | undefined;
+  status: string | undefined;
+  password: string | undefined;
+  actionsCount: number | undefined;
+  applications: Application[] | undefined;
+};
+
 export type UpdateScenarioReq = {
   id: number | undefined;
   name: string | undefined;
@@ -334,6 +378,34 @@ export type UpdateScenarioIntroRsp = {
   error: string | undefined;
 };
 
+export type AddScenarioQuestionReq = {
+  id: number | undefined;
+  question: Question | undefined;
+};
+
+export type AddScenarioQuestionRsp = {
+  error: string | undefined;
+};
+
+export type UpdateScenarioQuestionReq = {
+  id: number | undefined;
+  code: string | undefined;
+  question: Question | undefined;
+};
+
+export type UpdateScenarioQuestionRsp = {
+  error: string | undefined;
+};
+
+export type DeleteScenarioQuestionReq = {
+  id: number | undefined;
+  code: string | undefined;
+};
+
+export type DeleteScenarioQuestionRsp = {
+  error: string | undefined;
+};
+
 export type DownloadScenarioArchiveReq = {
   id: number | undefined;
 };
@@ -375,15 +447,6 @@ export type Game = {
   endedAt?: wellKnownTimestamp;
 };
 
-export type Team = {
-  id: number | undefined;
-  name: string | undefined;
-  status: string | undefined;
-  password: string | undefined;
-  actionsCount: number | undefined;
-  applications: Application[] | undefined;
-};
-
 export type GetGameReq = {
   id: number | undefined;
 };
@@ -393,6 +456,16 @@ export type GetGameRsp = {
   game: Game | undefined;
 };
 
+export type GetGameAnswersReq = {
+  gameId: number | undefined;
+};
+
+export type GetGameAnswersRsp = {
+  error: string | undefined;
+  questions: Question[] | undefined;
+  teams: TeamAnswers[] | undefined;
+};
+
 export type UpdateGameReq = {
   id: number | undefined;
   name: string | undefined;
@@ -519,6 +592,37 @@ export type DeleteLastTeamActionRsp = {
   error: string | undefined;
 };
 
+export type GetTeamAnswersReq = {
+  id: number | undefined;
+  password: string | undefined;
+};
+
+export type GetTeamAnswersRsp = {
+  error: string | undefined;
+  answers: Answer[] | undefined;
+};
+
+export type SubmitTeamAnswersReq = {
+  id: number | undefined;
+  password: string | undefined;
+  answers: Answer[] | undefined;
+};
+
+export type SubmitTeamAnswersRsp = {
+  error: string | undefined;
+};
+
+export type SetTeamAnswerScoreReq = {
+  id: number | undefined;
+  questionCode: string | undefined;
+  // Балл; отсутствует — сбросить выставленный балл
+  score?: number;
+};
+
+export type SetTeamAnswerScoreRsp = {
+  error: string | undefined;
+};
+
 export interface EveningDetectiveServer {
   Ping(request: PingReq): Promise<PingRsp>;
   Echo(request: EchoReq): Promise<EchoRsp>;
@@ -550,12 +654,16 @@ export interface EveningDetectiveServer {
   AddScenarioPlace(request: AddScenarioPlaceReq): Promise<AddScenarioPlaceRsp>;
   UpdateScenarioPlace(request: UpdateScenarioPlaceReq): Promise<UpdateScenarioPlaceRsp>;
   DeleteScenarioPlace(request: DeleteScenarioPlaceReq): Promise<DeleteScenarioPlaceRsp>;
+  AddScenarioQuestion(request: AddScenarioQuestionReq): Promise<AddScenarioQuestionRsp>;
+  UpdateScenarioQuestion(request: UpdateScenarioQuestionReq): Promise<UpdateScenarioQuestionRsp>;
+  DeleteScenarioQuestion(request: DeleteScenarioQuestionReq): Promise<DeleteScenarioQuestionRsp>;
   UpdateScenarioIntro(request: UpdateScenarioIntroReq): Promise<UpdateScenarioIntroRsp>;
   DownloadScenarioArchive(request: DownloadScenarioArchiveReq): Promise<googleapi_HttpBody>;
   UploadScenarioArchive(request: googleapi_HttpBody): Promise<UploadScenarioArchiveRsp>;
   AddGame(request: AddGameReq): Promise<AddGameRsp>;
   GetGames(request: GetGamesReq): Promise<GetGamesRsp>;
   GetGame(request: GetGameReq): Promise<GetGameRsp>;
+  GetGameAnswers(request: GetGameAnswersReq): Promise<GetGameAnswersRsp>;
   UpdateGame(request: UpdateGameReq): Promise<UpdateGameRsp>;
   StartGame(request: StartGameReq): Promise<StartGameRsp>;
   PauseGame(request: PauseGameReq): Promise<PauseGameRsp>;
@@ -570,6 +678,9 @@ export interface EveningDetectiveServer {
   GetTeamStory(request: GetTeamStoryReq): Promise<GetTeamStoryRsp>;
   AddTeamAction(request: AddTeamActionReq): Promise<AddTeamActionRsp>;
   DeleteLastTeamAction(request: DeleteLastTeamActionReq): Promise<DeleteLastTeamActionRsp>;
+  GetTeamAnswers(request: GetTeamAnswersReq): Promise<GetTeamAnswersRsp>;
+  SubmitTeamAnswers(request: SubmitTeamAnswersReq): Promise<SubmitTeamAnswersRsp>;
+  SetTeamAnswerScore(request: SetTeamAnswerScoreReq): Promise<SetTeamAnswerScoreRsp>;
 }
 
 type RequestType = {
@@ -1142,6 +1253,72 @@ export function createEveningDetectiveServerClient(
         method: "DeleteScenarioPlace",
       }) as Promise<DeleteScenarioPlaceRsp>;
     },
+    AddScenarioQuestion(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      const path = `api/scenarios/${request.id}/questions`; // eslint-disable-line quotes
+      const body = JSON.stringify(request);
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "POST",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "AddScenarioQuestion",
+      }) as Promise<AddScenarioQuestionRsp>;
+    },
+    UpdateScenarioQuestion(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      if (!request.code) {
+        throw new Error("missing required field request.code");
+      }
+      const path = `api/scenarios/${request.id}/questions/${request.code}`; // eslint-disable-line quotes
+      const body = JSON.stringify(request);
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "PUT",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "UpdateScenarioQuestion",
+      }) as Promise<UpdateScenarioQuestionRsp>;
+    },
+    DeleteScenarioQuestion(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      if (!request.code) {
+        throw new Error("missing required field request.code");
+      }
+      const path = `api/scenarios/${request.id}/questions/${request.code}`; // eslint-disable-line quotes
+      const body = null;
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "DELETE",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "DeleteScenarioQuestion",
+      }) as Promise<DeleteScenarioQuestionRsp>;
+    },
     UpdateScenarioIntro(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
       if (!request.id) {
         throw new Error("missing required field request.id");
@@ -1253,6 +1430,26 @@ export function createEveningDetectiveServerClient(
         method: "GetGame",
       }) as Promise<GetGameRsp>;
     },
+    GetGameAnswers(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.gameId) {
+        throw new Error("missing required field request.gameId");
+      }
+      const path = `api/games/${request.gameId}/answers`; // eslint-disable-line quotes
+      const body = null;
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "GET",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "GetGameAnswers",
+      }) as Promise<GetGameAnswersRsp>;
+    },
     UpdateGame(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
       if (!request.id) {
         throw new Error("missing required field request.id");
@@ -1533,6 +1730,72 @@ export function createEveningDetectiveServerClient(
         method: "DeleteLastTeamAction",
       }) as Promise<DeleteLastTeamActionRsp>;
     },
+    GetTeamAnswers(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      const path = `api/teams/${request.id}/answers`; // eslint-disable-line quotes
+      const body = null;
+      const queryParams: string[] = [];
+      if (request.password) {
+        queryParams.push(`password=${encodeURIComponent(request.password.toString())}`)
+      }
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "GET",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "GetTeamAnswers",
+      }) as Promise<GetTeamAnswersRsp>;
+    },
+    SubmitTeamAnswers(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      const path = `api/teams/${request.id}/answers`; // eslint-disable-line quotes
+      const body = JSON.stringify(request);
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "POST",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "SubmitTeamAnswers",
+      }) as Promise<SubmitTeamAnswersRsp>;
+    },
+    SetTeamAnswerScore(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      if (!request.questionCode) {
+        throw new Error("missing required field request.questionCode");
+      }
+      const path = `api/teams/${request.id}/answers/${request.questionCode}/score`; // eslint-disable-line quotes
+      const body = JSON.stringify(request);
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "PUT",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "SetTeamAnswerScore",
+      }) as Promise<SetTeamAnswerScoreRsp>;
+    },
   };
 }
 // Message that represents an arbitrary HTTP body. It should only be used for