Gonzalo Pizarro, having thus gained an easy victory, marched on with his army in good order to the camp of Centeno, putting every person to death that came in the way. A considerable number of the dispersed royalists happened to seek safety in passing by the camp of Pizarro, which they found entirely deserted, insomuch that they were able to make use of the horses and mules belonging to the insurgent infantry to facilitate their flight, and even made a considerable booty in gold and silver. While the royalist cavalry were engaged vigorously with the insurgents, Bachicao, one of Gonzalos captains, believing that the royalists would be victorious, went over to them. After the victory was decided in favour of Gonzalo, Bachicao, imagining that his conduct had not been observed, and would remain unknown, or that he would be able to justify himself under some colourable pretence, returned to his post. But as his defection was known to Carvajal, he caused him to be instantly hung up, adding insulting raillery to his cruelty, calling him his dear comrade and using many other bantering expressions.
During this unfortunate battle, Centeno was so ill that he was carried on a kind of litter by six Indians, almost in a state of insensibility; yet, by the care and attention of some of his friends, he was saved after the defeat of his army. In this bloody engagement, which was fought near a place called Guarina, above three hundred and fifty men were slain on the side of the royalists, besides thirty more who were put to death in the pursuit by the insurgent cavalry. Among these were, the major-general Luis de Ribera, the captains Retamoso, Diego Lopez de Zuniga, Negral, Pantoia, and Diego Alvarez, with Friar Gonzalo of the order of Mercy, and several other persons of condition. The insurgents lost about an hundred men. After the battle, Carvajal pursued the fugitives at the head of the insurgent cavalry for several days, on the road towards Cuzco. He was very anxious to take the bishop of Cuzco, against whom he was much incensed for having joined Centeno and being present


