L.B.Hansen " Podstawy strategii szachowej " ( K-766/ps)

        {"2026-01-01":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"01.01.2026","lowest":false},"2026-01-02":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"02.01.2026","lowest":false},"2026-01-03":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"03.01.2026","lowest":false},"2026-01-04":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"04.01.2026","lowest":false},"2026-01-05":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"05.01.2026","lowest":false},"2026-01-06":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"06.01.2026","lowest":false},"2026-01-07":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"07.01.2026","lowest":false},"2026-01-08":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"08.01.2026","lowest":false},"2026-01-09":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"09.01.2026","lowest":false},"2026-01-10":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"10.01.2026","lowest":false},"2026-01-11":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"11.01.2026","lowest":false},"2026-01-12":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"12.01.2026","lowest":false},"2026-01-13":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"13.01.2026","lowest":false},"2026-01-14":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"14.01.2026","lowest":false},"2026-01-15":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"15.01.2026","lowest":false},"2026-01-16":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"16.01.2026","lowest":false},"2026-01-17":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"17.01.2026","lowest":false},"2026-01-18":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"18.01.2026","lowest":false},"2026-01-19":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"19.01.2026","lowest":false},"2026-01-20":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"20.01.2026","lowest":false},"2026-01-21":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"21.01.2026","lowest":false},"2026-01-22":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"22.01.2026","lowest":false},"2026-01-23":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"23.01.2026","lowest":false},"2026-01-24":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"24.01.2026","lowest":false},"2026-01-25":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"25.01.2026","lowest":false},"2026-01-26":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"26.01.2026","lowest":false},"2026-01-27":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"27.01.2026","lowest":false},"2026-01-28":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"28.01.2026","lowest":false},"2026-01-29":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"29.01.2026","lowest":false},"2026-01-30":{"price_formatted":"z\u014249.00","price":49,"price_tax_included":"49.000000","price_tax_excluded":"49.000000","date_add":"30.01.2026","lowest":true}}
      

Lowest price in the last 30 days