La Torre and Calzada, 4,000 picked troops, with 1,500 Llanero horse, had concentrated at Guadalito on the Apure, and in January had forced Paez to raise the siege of San Fernando. Paez sent a small force against them to draw them on. La Torre, who had no idea of his force, fell into the trap, and advanced with all his army on to a wide plain covered with dry reeds. Here the fugitives were joined by the main body, and facing about, charged furiously upon the Royalist cavalry, dispersed them completely, and then by repeated charges forced the infantry to form square. Then Paez, with fifty men whom he had detailed for the purpose set fire to the reeds all round them. Fortunately for them they found a marsh, into which they plunged, with the mud up to their waists, until the fire burned itself out, when they hurriedly retreated, leaving Paez in possession of the whole country round.
This famous deed of arms confirmed the authority of Paez over the Llaneros, and put him into a position to overrun the Province of Barinas. He concluded his glorious campaign by placing himself voluntarily at the orders of Bolívar, on condition that he might still protect the province he had conquered. Morillo, who was well aware of the importance of the Province of Guayana, detached La Torre with a strong force to drive out the Patriots, while he marched with 3,000 men to reduce the island of Margarita. La Torre embarked his force at San Fernando and descended the Apure and the Orinoco to Angostura, without meeting any resistance, and manoeuvred to draw Piar from the Missions of Coroní, hoping then to capture them by crossing the river at Angostura. But Piar divined his intentions, and leaving a reserve of horses on the right bank, he marched by the left bank to the vicinity of Angostura, then, after nightfall, leaving his camp-fires burning, he rapidly countermarched to his former position.
La Torre crossed the river as he had proposed, but was met by Piar at San Felix on the 11th April, 1817. The Spanish infantry, advancing in three columns with cavalry on the flanks, were received by volleys of musketry and
