{"id":2292,"date":"2025-07-17T07:34:01","date_gmt":"2025-07-16T22:34:01","guid":{"rendered":"https:\/\/budobooks.jp\/?p=2292"},"modified":"2025-07-17T07:34:04","modified_gmt":"2025-07-16T22:34:04","slug":"budo-beat-29-ken-tai-itchi-and-turning-trouble-into-triumph","status":"publish","type":"post","link":"https:\/\/budobooks.jp\/?p=2292","title":{"rendered":"Budo Beat 29: \u201cKen-Tai Itchi\u201d and Turning Trouble into Triumph"},"content":{"rendered":"\n<p><em>The \u201cBudo Beat\u201d Blog features a collection of short reflections, musings, and anecdotes on a wide range of budo topics by Professor&nbsp;<a href=\"https:\/\/researchmap.jp\/alexbennett?lang=en\">Alex Bennett<\/a>, a seasoned budo scholar and practitioner. Dive into digestible and diverse discussions on all things budo\u2014from the philosophy and history to the practice and culture that shape the martial Way.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2025\/07\/f8bb070dd62797203ce043c7a675c709-1-1024x450.jpeg\" alt=\"\" class=\"wp-image-2294\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">As I do every year, I recently went to the Iadera Kendo Seminar in Zadar, a charming seaside town in Croatia where I had the pleasure of jousting with practitioners from 19 different countries. Amid with the stunning backdrop and international camaraderie, I noticed many of the lower-ranked kendoka had an annoying habit of blocking and retreating before falteringly launching their own attacks. It makes it near impossible to engage, and having to chase after younger opponents gets a bit wearisome for these aging bones. This irksome pattern prompted me to repeatedly stress to them that, if they genuinely wanted to improve, they needed to embrace the idea that the \u201cbest form of defence is offence\u201d, and to simply go for it instead of away from it.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">If you\u2019ve spent any reasonable amount of time in a dojo, you\u2019ve likely come across a paradox that makes perfect sense to seasoned practitioners of budo: <em>ken-tai itchi <\/em>(\u61f8\u5f85\u4e00\u81f4). It literally means unity of attacking and waiting. There is another similar term, <em>k<\/em><em>\u014db\u014d itchi<\/em> (\u653b\u9632\u4e00\u81f4) which literally means attack and defence together, but <em>ken-tai itchi<\/em> seems to be the predominant term, at least in my circles.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">The famous Edo period sword expert, Minamoto Kiyomaru wrote regarding <em>ken-tai<\/em>, \u201cIf you merely wait, it becomes difficult to transition into an attack. If your intention is solely aggressive, your mind becomes restless. Therefore, attack within waiting, and wait within attacking.\u201d<a href=\"#_edn1\" id=\"_ednref1\">[1]<\/a> <em>Ken-tai itchi<\/em> is often explained along the lines of the popular sporting adage, \u201cthe best defence is offence.\u201d But there\u2019s an essential difference: while the sporting clich\u00e9 advocates aggressive strategies to dominate opponents, <em>ken-tai itchi<\/em> emphasises mindful balance and integration. The goal is not merely to overpower, but to maintain a continuous, adaptive flow between attack and defence, offence and caution.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/budobooks.jp\/?p=361\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"500\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2023\/04\/B0796VXP8Q.01._SCLZZZZZZZ_SX500_.jpg\" alt=\"\" class=\"wp-image-362\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\">Miyamoto Musashi uses the two kanji of <em>ken<\/em> and <em>tai<\/em> when he talks of the \u201cinitiatives\u201d (<em>sen<\/em>) in combat in the Fire Scroll of <em>Gorin-no-sho<\/em>.<\/p>\n\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">\u201cOf the three initiatives, the first is to initiate the attack before the enemy does. This is called <em>ken-no-sen<\/em> (\u61f8\u306e\u5148). The second initiative is to attack the enemy after he initiates first. This is called <em>tai-no-sen<\/em> (\u5f85\u306e\u5148).The third initiative is to attack the enemy as he attacks you. This is called <em>tai-tai-no-sen<\/em>. These are the three initiatives. Regardless of the method of combat, once a fight is underway there are no other initiatives other than these three. Taking the initiative is the key to quick victory and is thus the most crucial aspect of combat strategy.\u201d<a href=\"#_edn2\" id=\"_ednref2\">[2]<\/a><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">There\u2019s another old saying:<\/p>\n\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">\u201cWhen attacking, never let your mind become careless. Within attack, there is defence; within defence, there is attack.\u201d<a href=\"#_edn3\" id=\"_ednref3\">[3]<\/a> <\/pre>\n\n\n\n<p class=\"has-medium-font-size\">At first blush, it sounds suspiciously like telling someone to juggle chainsaws cautiously, which is good advice, but a bit tricky in practice. Yet, as with most maddeningly wise contradictions, the clarity of it strikes you immediately once swords start flying.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Take, for instance, an opponent who rushes forward in a frenetic flurry to smite you down. In kendo, for example the proper response is immediate, decisive, yet measured: a swift <em>kiriotoshi<\/em> to cut down the oncoming attack, or perhaps a deft <em>suriage<\/em> to deflect upwards, smoothly converting defence into attack. What appeared a mere reaction has now become a cunning strategy. This is <em>ken-tai itchi<\/em> in action\u2014where defence transforms seamlessly into offence, as naturally as breathing.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u3010\u53e4\u6d41 \u5c0f\u91ce\u6d3e\u4e00\u5200\u6d41\u3011\u7279\u5225\u6f14\u6b66\u3010#29\u3011\u5275\u7acb70\u5468\u5e74\u8a18\u5ff5\u7b2c61\u56de\u6771\u4eac\u5263\u9053\u796d 2021\/4\/4\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HoAYFAnBmmg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong><em>Kiriotoshi<\/em><\/strong><em> is a sublime kenjutsu technique in which the practitioner cuts downward through the opponent\u2019s attack with perfect timing and centre control, simultaneously deflecting the incoming blade and delivering a finishing blow. It embodies both offence and defence in a single, unified motion.<\/em> <em>The Ono-ha Itt\u014d-ry\u016b is famous for its amazing kiriotoshi techniques. <\/em><\/p>\n\n\n\n<p class=\"has-medium-font-size\">When you strike, your own weapon (be it a sword or your fists) simultaneously defends. That thrust meant to land conclusively on your opponent\u2019s body also conveniently blocks their pathway of attack. Your offensive manoeuvre becomes your shield, and thus attack is defence incarnate. Engaging without this principle, your strategy degenerates into predictable aggression or stubborn caution. Predictability in budo, as in most arenas of human interaction, swiftly ends in defeat.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><em>Ken-tai itchi<\/em> is eloquently illustrated in the venerable treatise <em>Heih\u014d Kadensho<\/em>, a classic manual that is as much philosophical poetry as martial instruction. It describes <em>ken<\/em>\u2014the spirit of attack\u2014as fierce intent emerging instantaneously upon engagement, a primal urge to strike first with uncompromising resolve. <em>Tai<\/em>\u2014the essence of defence\u2014is to hold back, cautiously observing, always vigilant and never impulsive. The author, Yagy\u016b Munenori, insists these two apparently opposing states are not enemies, but companions, inseparable as light and shadow. The following quote is a little bit on the long side, but I think it gets the point across well.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2025\/07\/IMG_9350-768x1024.jpeg\" alt=\"\" class=\"wp-image-2295\" style=\"width:512px;height:auto\"\/><figcaption class=\"wp-element-caption\"><em>Yagy\u016b Munenori (1571-1646) was a master swordsman and strategist of the early Edo period. Munenori served the Tokugawa shogunate and penned the \u201cHeih\u014d Kadensh\u014d\u201d (1632), his seminal work blending martial technique with Zen-influenced philosophy. It teaches that true victory lies not in defeating others, but in mastering the self.<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">\u201cI shall now explain the details of <em>ken<\/em> (attacking) and <em>tai<\/em> (waiting), or put simply, offence and defence. First, <em>ken<\/em> means aggressively launching your strike the instant combat begins, beating your opponent to the initiative. But you must also recognise that your opponent carries the same aggressive intention.<\/pre>\n\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">Second, <em>tai<\/em> means not carelessly rushing into attack, but instead firmly awaiting your opponent\u2019s committed strike. There are various strategies relating to these concepts of ken and tai: One such strategy is to attack with your body and limbs, while keeping your sword ready to defend. This approach draws your opponent into making the first move, allowing you to seize victory.<\/pre>\n\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">Another strategy involves controlling both your mind and body, balancing <em>ken<\/em> and <em>tai<\/em> for victory: First, keeping your mind in a state of waiting (<em>tai<\/em>) and your body poised to attack (<em>ken<\/em>). If your mind becomes overly aggressive, the urge to strike prematurely can lead to defeat. By tempering your mental aggression but keeping your body positioned offensively, you prompt your opponent to initiate the attack.<\/pre>\n\n\n\n<pre class=\"wp-block-verse has-medium-font-size\">Conversely, you can place your mind in an aggressive state (<em>ken<\/em>), while outwardly presenting your body (or the sword held in your hands) as defensive (<em>tai<\/em>). In reality, your mind remains alert and poised to seize the initiative, thus allowing you to claim victory by surprising your opponent. Ultimately, both teachings\u2014whether the mind waits and the body attacks, or the mind attacks and the body waits\u2014share the same essential principle: enticing your opponent to strike first, and thereby securing victory.\u201d<a href=\"#_edn4\" id=\"_ednref4\">[4]<\/a><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">Both Musashi and Munenori were active in the days when <em>kenjutsu<\/em> training was <em>kata<\/em>-centric, and definitely on the perilous side when bouts were conducted! Yet, as <em>kenjutsu<\/em> evolved into its competitive fencing form, with bamboo <em>shinai<\/em> and protective armour replacing real swords and life-threatening engagements, the delicate balance began to shift. Chiba Sh\u016bsaku, the Edo-period swordsman who was a pioneer in the development of the sparring style of <em>kenjutsu<\/em>, captured the delicate tension of balance when he taught: \u201cWait with the intent of striking; strike with the intent of waiting; advance with the intention of retreating.\u201d<a href=\"#_edn5\" id=\"_ednref5\">[5]<\/a> This way, these teachings made their way into the early competitive form of swordsmanship to maintain its true spirit of do-or-die <em>shinken sh\u014dbu<\/em> (real combat).<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Nevertheless, what was to eventually become modern competitive kendo that we have now, with the limited targets of <em>men<\/em> (head), <em>kote<\/em> (wrists), <em>d\u014d<\/em> (torso), and <em>tsuki<\/em> (throat), inevitably favoured defence. Strategies to avoid getting hit like <em>sansho-yoke<\/em>, a defensive stance raising the left fist above the head while shifting the body slightly to the right, started to become popular. Though rooted in older martial traditions, this posture became emblematic of defensive excess in modern competition.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2025\/07\/shinkageryu-mokuroku-yae.webp\" alt=\"\" class=\"wp-image-2296\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"480\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2025\/07\/midokoroyoke.jpg\" alt=\"\" class=\"wp-image-2297\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\">I remember the days when <em>sansho-yoke<\/em> (the 3 target block) was an occasional tactical curiosity until a high school team famously used it to clinch national championships. This, of course, prompted widespread imitation. Yet, far from admiration, <em>sansho-yoke<\/em> (and other defensive, time-wasting strategies) drew criticism as inherently cowardly and weak-spirited. The over-reliance on defence, waiting endlessly for opponents\u2019 mistakes, made matches tediously long, eroding the spirit of budo. Nowadays, <em>shinpan<\/em> swiftly clamp down on such defensive postures, penalising them like vigilant gardeners pruning stray branches. They do so with a quiet resolve, knowing that each correction keeps kendo\u2019s spirit healthy and flourishing.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Of course, this fundamental balance of <em>ken-tai itchi<\/em> extends beyond kendo into other budo arts. In karate, it is seen in the principle of simultaneously blocking with one limb while counterattacking with another; in aikido, practitioners fluidly redirect attacks, blending offence and defence harmoniously. But, just like kendo competitions, other budo are also grappling (pun intended) with the problem of overt defensiveness and passivity in competition. Judo, for instance, has its own sharp remedy: referees swiftly issue a <em>shido<\/em> (warning) to competitors who stall, evade action, or adopt overly defensive postures or grips thereby nudging them firmly back into spirited, purposeful combat. The rules keep changing so it\u2019s hard to keep up, but my understanding is that 3 <em>shido<\/em> will result in the match being awarded to the opponent. The following video by the IJF is well worth a watch. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Understanding Shido\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/bamtcNQfoxA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">At the end of the day, like all budo teachings, <em>ken-tai itchi<\/em> isn\u2019t just about martial skill; it\u2019s about learning to spot opportunity in adversity, turning risk into advantage. Life, just like budo, inevitably brings moments of danger or difficulty, but rather than shrink from them, <em>ken-tai itchi<\/em> teaches us to harness them, shifting threats into openings. Every attack quietly prepares your defence, and every defence secretly sets up your next strike. The trick is knowing that trouble often arrives hand-in-hand with opportunity, and <em>ken-tai itchi<\/em> gives you the sense to see it coming. It\u2019s about always being ready.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><a href=\"#_ednref1\" id=\"_edn1\">[1]<\/a> <em>Kenp\u014d Kisoku S\u016by\u014d<\/em><strong><em> <\/em><\/strong>contained in Abe Mamoru, <em>Kaden Kend\u014d no Gokui<\/em> (Tsuchiya Shoten, 1965) p. 174<\/p>\n\n\n\n<p><a href=\"#_ednref2\" id=\"_edn2\">[2]<\/a> Alexander Bennett, <em>Complete Musashi: The Book of Five Rings and Other Works<\/em> (Tuttle, 2019) p. 109<\/p>\n\n\n\n<p><a href=\"#_ednref3\" id=\"_edn3\">[3]<\/a> \u61f8\u308b\u3068\u3082\u5fc3\u306b\u6cb9\u65ad\u306a\u304b\u308b\u3079\u3057&nbsp; \u61f8\u306b\u5f85\u3042\u308a \u5f85\u306b\u61f8\u3042\u308a(<em>Kakaru tomo kokoro ni yudan nakaru beshi. Ken ni tai ari, tai ni ken ari.<\/em>) in Ozeki Norimasa, <em>Kend\u014d Y\u014dran<\/em> (Dai Nippon Butokukai Yamagata-ken Shibu, 1910) p. 32.<\/p>\n\n\n\n<p><a href=\"#_ednref4\" id=\"_edn4\">[4]<\/a> Contained in Imamura Yoshio et al (eds.) <em>Nihon Bud\u014d Zensh\u016b <\/em>Vol. 1 (Jinbutsu \u014craisha, 1966) p. 59<\/p>\n\n\n\n<p><a href=\"#_ednref5\" id=\"_edn5\">[5]<\/a> Contained in Abe Mamoru, Op. Cit,<em> <\/em>p. 174<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/budobooks.jp\/?p=486\"><img loading=\"lazy\" decoding=\"async\" width=\"338\" height=\"500\" src=\"https:\/\/budobooks.jp\/wp-content\/uploads\/2023\/04\/4805315075.01._SCLZZZZZZZ_SX500_.jpg\" alt=\"\" class=\"wp-image-487\" style=\"width:452px;height:auto\"\/><\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"The \u201cBudo Beat\u201d Blog features a collection of short reflections, musings, and anecdotes on a wide range of budo topics by Professor&nbsp;Alex Bennett, a seasoned budo scholar and practitioner. Dive into digestible and diverse discussions on all things budo\u2014from the philosophy and history to the practice and culture that shape the martial Way. As I do every year, I recently went to the Iadera...","protected":false},"author":3,"featured_media":2298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-2292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-b-b-blog"],"_links":{"self":[{"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/posts\/2292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/budobooks.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2292"}],"version-history":[{"count":6,"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/posts\/2292\/revisions"}],"predecessor-version":[{"id":2304,"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/posts\/2292\/revisions\/2304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/budobooks.jp\/index.php?rest_route=\/wp\/v2\/media\/2298"}],"wp:attachment":[{"href":"https:\/\/budobooks.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/budobooks.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/budobooks.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}