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The Pikysyry maneuver was a tactic used by Brazilian marshal
On 11 Oct. 1868, 1,122 men under the command of Lt. Col. Antonio Tiburcio landed near Santa Theresa on the west side of the Paraguay River. An additional 2,925 infantry, 327 pontoniers, 198 artillerymen and 94 cavalry were landed and overall command for building the road was the responsibility of Lt. Col. Rufino Galvao of the Engineers. The road was constructed of palm tree trunks. On 27 Nov. Marshal Caxias moved his headquarters to the Chaco side of the river. By early December, the road had been completed to Santa Helena and 19,000 Allied troops were ready to cross over to San Antonio.
Luís Alves de Lima e Silva, Duke of Caxias
Luís Alves de Lima e Silva, Duke of Caxias (25 August 1803 – 7 May 1880), nicknamed "the Peacemaker" and "Iron Duke", was an army officer, politician and monarchist of the Empire of Brazil. Like his father and uncles, Caxias pursued a ...
, during the Paraguayan War
The Paraguayan War, also known as the War of the Triple Alliance, was a South American war that lasted from 1864 to 1870. It was fought between Paraguay and the Triple Alliance of Argentina, the Empire of Brazil, and Uruguay. It was the deadlies ...
to outflank the Paraguayan southern defense line along the stream of Pikysyry consisting of 142 gun platforms along a line 9.1 km long, built by the British engineer Lt. Col. George Thompson. Just to the north were the batteries of Angostura, protecting the River Paraguay. Marshal Caxias decided to attack from the Paraguayan rear by constructing a 10.7 km road on the Chaco side of the river starting at Santa Theresa.
Background
On 11 Oct. 1868, 1,122 men under the command of Lt. Col. Antonio Tiburcio landed near Santa Theresa on the west side of the Paraguay River. An additional 2,925 infantry, 327 pontoniers, 198 artillerymen and 94 cavalry were landed and overall command for building the road was the responsibility of Lt. Col. Rufino Galvao of the Engineers. The road was constructed of palm tree trunks. On 27 Nov. Marshal Caxias moved his headquarters to the Chaco side of the river. By early December, the road had been completed to Santa Helena and 19,000 Allied troops were ready to cross over to San Antonio.
Battle of Pikysyry
After the successful battles of Ytororó and Avay, the allied army was ready to capture the Paraguayan defenses at Pikysyry. A column of 2,700 men under general João Manuel Mena Barreto mounted a flanking movement while troops under general Juan Andrés Gelly y Obes made a simultaneous feint to the front. The December 21 attack was a complete surprise to the Paraguayans.Aftermath
Some 500 Paraguayans escaped to Angostura and another 200 to Lomas Valentinas.References
External links
* https://web.archive.org/web/20091027012012/http://br.geocities.com/guerrapara/dezembrada.htm * https://web.archive.org/web/20091027111502/http://www.geocities.com/Pentagon/Camp/2523 * https://web.archive.org/web/20091027043104/http://geocities.com/ulysses_costa/Guerradoparaguai {{coord missing, Paraguay Battles of the Paraguayan War December 1868 events 1868 in Argentina History of Formosa Province