Battle of Poltava
On 8 July 1709 (Old Style 27 June), at the Ukrainian town of Poltava, Peter the Great's reformed Russian army destroyed the invading Swedish force of Charles XII in the decisive engagement of the Great Northern War. Charles had invaded Russia in 1708 hoping to march on Moscow, but the catastrophic winter of 1708–1709 — the coldest in centuries — killed thousands of his men and horses and destroyed his artillery, while his Ukrainian Cossack ally Ivan Mazepa failed to deliver the promised reinforcements and supplies. At Poltava the Swedes attacked with approximately 20,000 men (of whom only 8,000 were combat-ready) against a Russian field force of some 40,000; they were routed in under two hours, losing over 9,000 dead and wounded with a further 16,000 captured at the Perevolochna crossing days later. Charles XII himself escaped to Ottoman exile, but his army — the instrument of Swedish great-power status — had ceased to exist. Poltava is one of the true turning-points of European history: it ended Sweden's century of Baltic dominance, established Russia as an irreversible great power, and — through Charles's Ottoman refuge — drew the Ottoman Empire into the geopolitical reconfiguration of northern Europe.
- Year: 1709 CE
- Category: Military
