| Yet another theory, 'unexpected encounter theory' states as follows: while both forces were marching in a dense fog condition, the main troops of both sides encountered unexpectedly, developing into a battle. |
また、両軍ともに濃霧の中で行軍していて、本隊同士が期せずして遭遇して合戦になったという「予期せぬ遭遇説」もある。 |