Tsar Kaloyan

By finishing the war of liberation his brothers had started, Tsar Kaloyan, who ruled from 1197 to 1207, proved himself a deserved leader. In the beginning, Tsar Kaloyan tended to avoid confrontation with Byzantium in order to subdue the splinter Boyars and to strengthen his state against the Boyars' opposition.

Unified, the Bulgarian army won a series of battles far south into Byzantine territories. Just five years after his ascension to the throne, Kaloyan had restored the one-time borders, and his state comprised today's northern Bulgaria, parts of Macedonia and Thrace and the regions of Belgrade and Branichevo.

In the spring of 1204, when Byzantium collapsed under the onslaught of the western knights of the Fourth Crusade, the young Bulgarian ruler was faced with a historic choice. Should he cross swords with the new Latin empire, just established on the former Byzantine territories, or should he choose the complexity of high diplomacy? He opted for the second, demonstrating sober political mind and good reason. Rather than clash with the empire, he sought union with the Pope. In 1204 a nuncio of Pope Innocent III crowned him King, and Kaloyan was presented with a scepter and a flag. Archbishop Vassily, the head of the Bulgarian church, was given the title of Primas.

However, Kaloyan preferred to style himself Emperor. Moreover, he was recognized as ruler not only of Bulgaria but of Vlachia, the lands north of the Danube, as well. Pope Innocent II himself wrote that "Kaloyan and his forerunners Peter and Assen have restored most of the country by right of their ancestors." The coronation amounted to a recognition of Bulgaria's independence, while ordinary Bulgarians maintained their Orthodox faith.

Kaloyan's diplomatic maneuvers temporarily averted the threat posed by the crusaders and strengthened the defense of the northwestern border where Catolic Hungarians still found it hard to put up with the loss of Belgrade and Branichevo. And most important of all, he gained time for preparation for the inevitable clash with the crusaders, already casting an eye on Thrace. He raised a strong army.

Meanwhile, negotiations were underway for an alliance with the Kumanians and the Seljuq Turks. The talks with Byzantine nobles provided further encouragement - Kaloyan was promised to be crowned in Constantinople as Byzantine Emperor in case he defeated the crusaders, an unprecedented promise in the history of Bulgarian-Byzantine relations.

Step by step Kaloyan was preparing for the victory that was finally won on 14 April 1205 near Adrianople. The Bulgarian shield clashed with the amour of the Latin knights, headed by Emperor Baldwin I. The Bulgarians crushed the heavily armored knights, who had previously been considered invincible.

The Latin empire at it's peak.


The Latin army was well fortified in Constantinople, Emperor Baldwin I told his knights not to engage the Bulgarians! What ever happens, do NOT ride after them.

The Bulgarian light cavalry attacked the knights, shot arrows at them, and immediately rode away, on their fast horses. This really annoyed the knights. It went on for days! Finally the Latins had had enough! They put on their armor, put the armor on their horses and waited for the next Bulgarian attack. When it came, the knights pursued. The light Bulgarian cavalry had no trouble keeping ahead of the armor clad knights, the Bulgarians rode into and through a swamp. The knights followed and to their surprise, their huge, armored, draft horses, got stuck!

The woods surrounding the marsh were filled with Bulgarians. The Bulgarians were armored with hooks designed to make pulling knights off their horses easy and convenient. Another fact, which came as a surprise to the Latins, was that armored knights tend to sink and/or get stuck in swamps.

"The cream of Latin chivalry was killed in that battle," wrote Robert de Claris. The emperor himself was captured and taken to Turnovo.


The battle of Adrianople, which revealed Kaloyan's exceptional talent as a military commander, echoed throughout Europe. The Latin empire was delivered a heavy blow and was to collapse a few years later. In Rome the Pope had to give up his hopes of gaining control over the Eastern Orthodox Church. But it was not only fame Kaloyan fought for at Adrianople. His mind was focused on Bulgaria's survival next to the mighty Latin empire. As a result of the victory Bulgaria became a force to be reckoned with. The fortresses of Seres, Skopje Ver and Muglen fell in succession. The following year the Bulgarians took Dimotica, Philipopolis, Cheraclea, Arcadiople and other strongholds. In the battle at Seres the Thessalonian King Bonifacius of Montferrat was killed. The Bulgarians controlled almost the whole of Thrace, and Kaloyan often cast an eye on the walls of Constantinople. However, he knew that without a fleet, a siege of Constantinople would result in an immense loss.


Tsar Boril reigned from 1207 to 1218. he married his uncle's widow to legalize his power. He also lost territories around Beograd and Branichevo . Boril organized a church council against the bogomil sect. He was dethroned and blinded by Ivan Asen and Alexander.