Summary, various routes. It’s likely that more meters of new routes were opened in the 2012–13 climbing season than any other in Cochamó’s history. In addition to the reports that follow, three other difficult routes were established. Chance Traub and partner established Positive Affect (1,000m, 5.12b) on Arco Iris Wall. Italian climbers Lorenzo Lanfranchi, Mirko Mase, Simone Pedeferri, Mattia Tisi, and Andrea Zaffaroni established Perdidos en el Mundo (870m, 23 pitches, 7b+) up the north face of Cerro Walwalun over four days. Lastly, Cristian Gallardo and Daniel Seeliger established Doña Deborah Dedos (420m, 5.12b) on Atardecer Wall.