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Yul-Gok

율곡 · Yulgok

Literally: „Chestnut valley“

Also known as: Yul Gok, Yulgok

The fifth ITF Taekwon-Do tul, named after the philosopher Yi I, known as Yulgok. It has 38 movements and newly introduces a connected motion and a strike performed while jumping.

Quick Facts

Martial Arts
People
Form typeTul
SeriesChang-Hon tul (ITF) (5)
OriginSouth Korea
Period of origin20th century
← Previous: Won-HyoNext: Joong-Gun →

About the kata

Yul-Gok is the pen name of philosopher and teacher Yi I (1536–1584), nicknamed, per the ITF account (dotaekwondo.net), the "Korean Confucius". The English Wikipedia translates the pen name Yulgok (율곡, 栗谷) as "chestnut valley". Per the same account, the 38 movements refer to his birthplace on the 38th parallel, and the diagram represents "a scholar". The tul opens in the riding stance Annun Sogi and closes with two high forearm blocks in the walking stance Gunnun Sogi. TKD Coaching says it newly introduces a connected movement, where two techniques share one sine-wave motion and breath, plus the first technique performed while jumping. Per dotaekwondo.net's numbering, pairs 16–17 and 19–20 run connected, pairs 2–3, 5–6, 9–10 and 13–14 run fast, and the jump comes at movement 36: landing in the crossed stance Kyocha Sogi with a sideways backfist strike. Twice, the side kick Yopcha Jirugi is followed by a front-elbow strike into the other palm. Brendan Doogan (kidokwan.org) notes an extra pair of lines at the base-vertical junction, capturing diagonal movements. TKD Coaching and Torbay Taekwondo both place the tul at 5th kup.

The kata in different styles

StyleName in the styleMovementsKiai
ITF TaekwondoYul-Gok38—

Meaning of the name

According to the English Wikipedia, Yi I (이이, 李珥) was born in 1536 in Gangneung, in Gangwon province, and died in 1584. His mother was the painter and calligrapher Shin Saimdang. He proposed strengthening the army against a possible Japanese attack, but the government rejected his proposal. He advocated a practical Neo-Confucianism built on outer experience and learning; his writings include Questions and Answers at the Eastern Lake and The Essentials of the Sages' Learning. His portrait now appears on the South Korean 5,000-won banknote.

Bunkai – applications

The blog Tactical Taekwondo interprets the hooking palm block as a defense against a grab: the twisting motion is meant to release the grip on the arm or wrist. It reads the stance Guburyo Junbi Sogi A as a front-foot attack on the opponent's knee, after which a side kick unbalances the opponent and an elbow strike follows. For the final blocks with both forearms, the author admits he does not see a real application. We have not been able to find another interpretation of this tul's applications in our sources.

Common Mistakes

According to TKD Coaching, in the first movement the foot should not step back and the arms should not cross: it is a preparatory movement, not a way of measuring distance.

Key Tip

According to TKD Coaching, the jump in movement 36 covers the length of a low stance, and the strike should land at the moment the back foot touches down.

Technique Sequence — ITF Taekwondo

Breakdown source: kildaretaekwondo.com

  1. #1
  2. #2
    Fast
  3. #3
    Fast
  4. #4
  5. #5
    Fast
  6. #6
    Fast
  7. #7
  8. #8
  9. #9
    Fast
  10. #10
    Fast
  11. #11
  12. #12
  13. #13
    Fast
  14. #14
    Fast
  15. #15
  16. #16
  17. #17
  18. #18
  19. #19
  20. #20
  21. #21
  22. #22
  23. #23
  24. #24
  25. #25
  26. #26
  27. #27
  28. #28
  29. #29
  30. #30
  31. #31
  32. #32
  33. #33
  34. #34
  35. #35
  36. #36
  37. #37
  38. #38
Further sources on this topic (7)
  1. dotaekwondo.net/itf/patterns/7/yul-gok.html
  2. en.wikipedia.org/wiki/Yi_I
  3. en.wikipedia.org/wiki/Hyeong
  4. kidokwan.org/articles/7509-2
  5. tkdcoaching.com/yul-gok-pattern
  6. torbaytkd.co.uk/training-guide/blue-tag-5th-kup/pattern-yul-gok-tul
  7. tacticaltaekwondo.wordpress.com/2019/09/20/yul-gok