diff --git a/web/src/utils/chessMatrixMode.test.ts b/web/src/utils/chessMatrixMode.test.ts
new file mode 100644
index 0000000..d065c4b
--- /dev/null
+++ b/web/src/utils/chessMatrixMode.test.ts
@@ -0,0 +1,17 @@
+import { describe, expect, it } from 'vitest';
+import { chessMatrixMode } from './chessMatrixMode';
+
+describe('chessMatrixMode', () => {
+	it('фильтры пусты — полная матрица', () => {
+		expect(chessMatrixMode([], [])).toBe('all');
+	});
+	it('выбраны Дт и Кт — ручной расчёт', () => {
+		expect(chessMatrixMode(['62'], ['60'])).toBe('manual');
+	});
+	it('только Дт — одна сторона', () => {
+		expect(chessMatrixMode(['62'], [])).toBe('half');
+	});
+	it('только Кт — одна сторона', () => {
+		expect(chessMatrixMode([], ['60'])).toBe('half');
+	});
+});
diff --git a/web/src/utils/chessMatrixMode.ts b/web/src/utils/chessMatrixMode.ts
new file mode 100644
index 0000000..a5e08b6
--- /dev/null
+++ b/web/src/utils/chessMatrixMode.ts
@@ -0,0 +1,16 @@
+/**
+ * Режим запроса шахматки по фильтрам счетов:
+ * - `all` — фильтры пусты, берём полную матрицу;
+ * - `manual` — выбраны и Дт, и Кт, считаем по выбранным счетам;
+ * - `half` — выбрана только одна сторона: запрос не шлём, показываем подсказку.
+ */
+export type ChessMatrixMode = 'all' | 'manual' | 'half';
+
+/** Текст для состояния «выбрана одна сторона» — в таблице и у фильтров один и тот же (openspec intercompany-matrix-ui). */
+export const CHESS_HALF_FILTER_HINT = 'Для расчёта по счетам выберите счета и в Дт, и в Кт';
+
+export const chessMatrixMode = (debit: readonly string[], credit: readonly string[]): ChessMatrixMode => {
+	if (debit.length > 0 && credit.length > 0) return 'manual';
+	if (debit.length === 0 && credit.length === 0) return 'all';
+	return 'half';
+};
diff --git a/web/src/utils/consolidations.ts b/web/src/utils/consolidations.ts
index 4a3c0f4..592e5ad 100644
--- a/web/src/utils/consolidations.ts
+++ b/web/src/utils/consolidations.ts
@@ -140,7 +140,7 @@ export const shouldWarnCounterPairs = (
 	pairs: readonly CounterPairOut[],
 	storage: Pick<Storage, 'getItem'> | null,
 ): boolean => {
-	if (pairs?.length === 0) return false;
+	if (pairs.length === 0) return false;
 	if (status && FINISHED_STATUSES.includes(status)) return false;
 	try {
 		return storage?.getItem(`${COUNTER_PAIRS_STORAGE_PREFIX}${versionId}`) !== counterPairsKey(pairs);
diff --git a/web/src/widgets/CatalogueCompanyGroup/CatalogueCompanyGroupTabs/CatalogueCompanyGroupTabs.tsx b/web/src/widgets/CatalogueCompanyGroup/CatalogueCompanyGroupTabs/CatalogueCompanyGroupTabs.tsx
index 4593d85..b6f770b 100644
--- a/web/src/widgets/CatalogueCompanyGroup/CatalogueCompanyGroupTabs/CatalogueCompanyGroupTabs.tsx
+++ b/web/src/widgets/CatalogueCompanyGroup/CatalogueCompanyGroupTabs/CatalogueCompanyGroupTabs.tsx
@@ -2,7 +2,7 @@ import { Tabs } from 'antd';
 import { useAppSelector } from '../../../store/store';
 import type { RelatedGroupOut } from '../../../types/api';
 import './CatalogueCompanyGroupTabs.css';
-interface CataloguGroupTabsI {
+interface CatalogueCompanyGroupTabsI {
 	activeTab: CatalogueCompanyGroupTabKey;
 	setActiveTab: (val: CatalogueCompanyGroupTabKey) => void;
 	gskData: RelatedGroupOut[];
@@ -11,7 +11,7 @@ interface CataloguGroupTabsI {
 
 export type CatalogueCompanyGroupTabKey = 'legal_entities' | 'gsk' | 'gsz';
 
-export const CatalogueCompanyGroupTabs = ({ activeTab, setActiveTab, gskData, gszData }: CataloguGroupTabsI) => {
+export const CatalogueCompanyGroupTabs = ({ activeTab, setActiveTab, gskData, gszData }: CatalogueCompanyGroupTabsI) => {
 	const activeCompanyGroup = useAppSelector((state) => state.catalogue_jur.activeCompanyGroup);
 
 	return (
diff --git a/web/src/widgets/ConsolidationChess/ConsolidationChessContent/ConsolidatedChessContent.tsx b/web/src/widgets/ConsolidationChess/ConsolidationChessContent/ConsolidatedChessContent.tsx
index 23b7244..a64b8c3 100644
--- a/web/src/widgets/ConsolidationChess/ConsolidationChessContent/ConsolidatedChessContent.tsx
+++ b/web/src/widgets/ConsolidationChess/ConsolidationChessContent/ConsolidatedChessContent.tsx
@@ -13,6 +13,7 @@ import {
 } from '../../../services/api/intercompanyMatrix';
 import type { IntercompanyMatrixResponse, IntercompanyMatrixResultResponse } from '../../../types/api';
 import type { VersionCard } from '../../../types/consolidations/version_members';
+import { chessMatrixMode } from '../../../utils/chessMatrixMode';
 import { saveBlob, xlsxFilename } from '../../../utils/download';
 import { useNotificationApi } from '../../../utils/useNotification';
 import { ConsolidationChessFormatTableFilter } from '../ConsolidationChessFormatTableFilter/ConsolidationChessFormatTableFilter';
@@ -72,14 +73,15 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 		return () => document.removeEventListener('fullscreenchange', handleFullscreenChange);
 	}, []);
 
-	const isHalfFiltered = (debit.length > 0 && credit.length === 0) || (debit.length === 0 && credit.length > 0);
+	const matrixMode = chessMatrixMode(debit, credit);
+	const isHalfFiltered = matrixMode === 'half';
 
 	const loadData = useCallback(
 		async (vId: string, dIds: string[], cIds: string[], isActual: () => boolean) => {
 			setLoading(true);
 			try {
 				let res: IntercompanyMatrixResponse;
-				if (dIds?.length && cIds?.length) {
+				if (chessMatrixMode(dIds, cIds) === 'manual') {
 					res = await fetchChessConsolidationsManual(vId, { debit_account_ids: dIds, credit_account_ids: cIds });
 				} else {
 					res = await fetchChessConsolidations(vId);
@@ -97,7 +99,7 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 				}
 			}
 		},
-		[notification, isHalfFiltered],
+		[notification],
 	);
 	const loadResData = useCallback(
 		async (vid: string) => {
@@ -124,7 +126,7 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 		}
 		setMatrixExportLoading(true);
 		try {
-			if (debit?.length && credit?.length) {
+			if (matrixMode === 'manual') {
 				const { blob, filename } = await exportChessTableManual(version_id, { debit_account_ids: debit, credit_account_ids: credit });
 				saveBlob(blob, filename ?? xlsxFilename('Шахматка', versionInfo));
 			} else {
@@ -167,7 +169,8 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 	}, [data, companies]);
 
 	useEffect(() => {
-		if (!version_id) return;
+		// выбрана только одна сторона Дт/Кт — запрос не шлём, таблица показывает подсказку
+		if (!version_id || isHalfFiltered) return;
 
 		let isMounted = true;
 		const isActual = () => isMounted;
@@ -178,7 +181,7 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 			isMounted = false;
 			setLoading(false);
 		};
-	}, [version_id, debit, credit, loadData]);
+	}, [version_id, debit, credit, isHalfFiltered, loadData]);
 
 	useEffect(() => {
 		if (!version_id) return;
@@ -202,7 +205,7 @@ export const ChessContent = ({ card }: { card: VersionCard | null }) => {
 					style={{
 						backgroundColor: isChessFullscreen ? '#fff' : 'transparent',
 						padding: isChessFullscreen ? 6 : 0,
-						height: isChessFullscreen ? '100vh' : '100%',
+						height: isChessFullscreen ? '100vh' : 'auto',
 						overflow: isChessFullscreen ? 'hidden' : 'visible',
 						display: 'flex',
 						flexDirection: 'column',
diff --git a/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidatedChessTable.css b/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidatedChessTable.css
index bd5b3ec..71f3fb9 100644
--- a/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidatedChessTable.css
+++ b/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidatedChessTable.css
@@ -17,15 +17,6 @@
 	background-color: #e6f4ea !important ;
 }
 
-.chessTable .ant-table-container {
-	display: flex;
-	flex-direction: column;
-}
-
 .chessTable.customHeight .ant-table-container {
-	height: 550px !important;
-}
-
-.chessTable .ant-table-summary {
-	margin-top: auto;
+	min-height: 550px;
 }
diff --git a/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidationChessTable.tsx b/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidationChessTable.tsx
index 3850c73..b657f42 100644
--- a/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidationChessTable.tsx
+++ b/web/src/widgets/ConsolidationChess/ConsolidationChessTable/ConsolidationChessTable.tsx
@@ -5,6 +5,7 @@ import type React from 'react';
 import { useMemo } from 'react';
 import type { IntercompanyMatrixResponse, MatrixCell, MatrixCompany } from '../../../types/api';
 import './ConsolidatedChessTable.css';
+import { CHESS_HALF_FILTER_HINT } from '../../../utils/chessMatrixMode';
 import { chessTableCellFormatValue } from '../../../utils/chessTableCellFormatValue';
 import { sumAmounts } from '../../../utils/money';
 
@@ -111,6 +112,7 @@ export const ConsolidationChessTable: React.FC<ConsolidationChessTableI> = ({
 				}
 			});
 
+			// сумму, которую не удалось сложить, не выдумываем нулём — ячейка покажет «—»
 			totalRow[colCompany.id] = sumAmounts(amountsToSum) ?? '';
 		});
 
@@ -121,9 +123,9 @@ export const ConsolidationChessTable: React.FC<ConsolidationChessTableI> = ({
 
 	return (
 		<Table<MatrixCompany>
-			className={!isFullscreen ? 'chessTable customHeight' : 'chessTable'}
+			className={isHalfFiltered && !isFullscreen ? 'chessTable customHeight' : 'chessTable'}
 			dataSource={isHalfFiltered ? [] : data?.companies || []}
-			columns={isHalfFiltered ? [] : columns || []}
+			columns={isHalfFiltered ? [] : columns}
 			rowKey='id'
 			pagination={false}
 			loading={loading}
@@ -133,7 +135,7 @@ export const ConsolidationChessTable: React.FC<ConsolidationChessTableI> = ({
 			title={() => toolbar}
 			locale={{
 				emptyText: isHalfFiltered ? (
-					<div style={{ padding: '40px 0', color: '#8c8c8c', fontSize: 16 }}>Для получения данных выберите счета по Дт и Кт</div>
+					<div style={{ padding: '40px 0', color: '#8c8c8c', fontSize: 16 }}>{CHESS_HALF_FILTER_HINT}</div>
 				) : (
 					'Нет данных'
 				),
diff --git a/web/src/widgets/ConsolidationChess/ConsolidationChessTableFilter/ConsolidationChessTableFilter.tsx b/web/src/widgets/ConsolidationChess/ConsolidationChessTableFilter/ConsolidationChessTableFilter.tsx
index fe3ff96..dc61696 100644
--- a/web/src/widgets/ConsolidationChess/ConsolidationChessTableFilter/ConsolidationChessTableFilter.tsx
+++ b/web/src/widgets/ConsolidationChess/ConsolidationChessTableFilter/ConsolidationChessTableFilter.tsx
@@ -4,6 +4,7 @@ import { useEffect, useState } from 'react';
 import { ApiError, api } from '../../../api/client';
 import { type OptionType, TreeFilterDropdown } from '../../../components/TreeFilterDropdown/TreeFilterDropdown';
 import type { Account, MatrixCompany, Quarter } from '../../../types/api';
+import { CHESS_HALF_FILTER_HINT, chessMatrixMode } from '../../../utils/chessMatrixMode';
 import { quarterShortLabel } from '../../../utils/labels';
 import { useNotificationApi } from '../../../utils/useNotification';
 
@@ -109,7 +110,8 @@ export const ConsolidationChessTableFilter: React.FC<ConsolidationChessTableFilt
 		loadAccounts();
 	}, [notification]);
 
-	const warningBlock = <span style={{ color: '#d46b08', fontSize: 13 }}>Выберите счета по Дт и Кт для фильтрации</span>;
+	const warningBlock =
+		chessMatrixMode(debit, credit) === 'half' ? <span style={{ color: '#d46b08', fontSize: 13 }}>{CHESS_HALF_FILTER_HINT}</span> : null;
 
 	return (
 		<Space size='middle' wrap>