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Hanshi Anderson referred to 30 major theoretical, practical, developmental, or functional errors from kata that can be applied to the Ippon Kumite drills. Here is his listing. Run a video and see how many errors you can see in yourself. Then, consider what you can do to fix them and apply that to your training. Or, as you read through this, think of what you can do in each situation to correct the error. True to form, Hanshi Anderson’s 30 errors totaled 34. Then again, some may be duplicates. The list is verbatim. The number …

From Bassai

1. Bobbing 2. Faulty direction of attention 3. Incomplete techniques 4. Stiff ankles 5. Stances not completed 6. Actions are not the same on both sides 7. Breathing incorrect 8. Undue tension 9. Stiff waist 10. Knees wobble, causing poor stability 11. The angle of attack is incorrect   

From Kwankudai

12. Lack of drive 13. Rushing 14. Undue tension 15. Slow or lethargic actions 16. Instability 17. Uncompleted actions 18. The angle of motion is incorrect 19. Poor vertical dynamics 20. Standing or moving on the inside of the foot 21. Elbow placement incorrect 22. Actions vary on both sides 


From Kwan Kong

23. Too linear, not round enough 24. Lack of distinct contrast between fast and slow, hard and soft 25. Grouping of actions weak 26. Poor targeting 27. Heavy on the feet 28. Weak – not enough force 29. Too much attempt to be powerful 30. The Principles of each section are not clearly differentiated 31. No “bright,” looks labored 32. Nervous, restless, not relaxed 33. Lacks real force when required 34. Poor grouping of breath leading to tiredness