CHICAGO — The football spun end over end through the lakeside chill, off the right foot of Cody Parkey and toward an inanimate antagonist the Chicago Bears will curse until their final breath. Philadelphia Eagles quarterback Nick Foles had executed another miracle, the Bears’ invincible defense had yielded, and a loopy NFC first-round playoff game had distilled to the outcome of a flying football and, as cruel fate would have it, 25 feet of yellow steel and aluminum.