'One For One' Reaction Sparring (Light). A great kumite exercise for anticipating and imediately countering your opponents attack, this should be performed as a continuous and flowing exercise, minimizing stops and hesitations, to encourage rapid reaction.

Shotokan Kumite. Close/medium range ju ippon kumite. Gyaku zuki attacks, 3 defence sets.
Set 1. Soto uke, kizami zuki, gyaku zuki.
Set 2. Soto uke, kizami mawashigeri, gyaku zuki.
Set 3. Gedan barai, kizami yoko geri kekomi, gyaku zuki.
Demonstrated at different speeds.
Ossu
Linden Huckle
Shotokan Karate Dojo
Karate Blog

Jui Ippon kumite for testing purposes is normally practiced at long range, oizuki, mae geri, yoko geri kekomi, mawashi geri and ushiro geri, a good training reaction, timing and distance exercise, is to practice jui ippon kumite at medium or close range. Performed by James Towle and Michael Adams of www.zanshinmkd.com and www.zanshincam.co.uk

Kaeshi Ippon Kumite - Attack & counter one step kumite.
Kaeshi Ippon Kumite is an excellent exercise for reaction training, which can be used by intermediate and advanced karateka.

Kaeshi Ippon Kumite Video. (basic attacks, blocks and counters) oi zuki, age uke, soto uke, uchi uke, gedan barai and gyaku zuki.