In that match, he pulled off an unexpected move and took the title.
Tips
history
From 《孙子兵法·势篇》: "in battle, engage with the regular force and win with the unexpected" (以正合，以奇胜). 奇 (qí) here is a tactical term for unconventional troops.
mistakes
奇 is read qí (unusual / unexpected), not jī (odd number), despite being the same character.
