:export{blackWinning:#403d39;brandAndroid:#3DDB85;brandAppleDark:#000;brandAppleLight:#FFF;brandDiscord:#5865f2;brandFacebook:#1778f2;brandInstagram:#e93a56;brandReddit:#ff4500;brandTiktokDark:#000;brandTiktokLight:#FFF;brandTwitch:#9146ff;brandTwitter:#1da1f2;brandTwitterDark:#000;brandTwitterLight:#FFF;brandVK:#5181b8;brandYoutube:#FF0000;brilliantMove:#1baca6;darkShade05:rgba(0,0,0,.05);darkShade25:rgba(0,0,0,.25);darkShade40:rgba(0,0,0,.4);darkShade45:rgba(0,0,0,.45);greatFindMove:#5c8bb0;medGrey:#777574;navBackground:#22211f}.awards-sidebar-component{align-items:center;display:flex;flex-direction:column;margin-bottom:2.4rem;overflow:hidden;padding:1.6rem;position:relative}.awards-sidebar-component:before{background-color:var(--color-bg-tertiary);clip-path:ellipse(80% 72% at 50% 28%);content:"";display:flex;height:10rem;left:0;position:absolute;right:0;top:0}.awards-sidebar-component .pawn{bottom:4.3rem}.awards-sidebar-component .knight{bottom:9.6rem}.awards-sidebar-component .rook{bottom:14.9rem}.awards-sidebar-component .queen{bottom:20.1rem}.awards-sidebar-component .king{bottom:25.4rem}.awards-sidebar-title{color:var(--color-text-bolder);font-size:1.7rem;font-weight:600;margin-bottom:1rem;z-index:1}.awards-sidebar-image{height:31.1rem;margin-bottom:1.6rem;z-index:1}.awards-sidebar-image.awards-sidebar-dark{display:none}.dark-mode .awards-sidebar-image.awards-sidebar-dark,.awards-sidebar-image.awards-sidebar-light{display:block}.dark-mode .awards-sidebar-image.awards-sidebar-light{display:none}.awards-sidebar-rank-component{align-items:center;color:var(--color-text-bolder);display:flex;font-size:1.4rem;font-weight:600;position:absolute;width:100%;z-index:2}.awards-sidebar-award-name{justify-content:flex-end}.awards-sidebar-award-name,.awards-sidebar-award-level{display:flex;width:100%}.awards-sidebar-rank{color:var(--color-neutrals-white);display:flex;font-family:var(--font-family-heading);font-size:2rem;font-weight:800;justify-content:center;letter-spacing:.16rem;min-width:10rem;text-shadow:0 .1rem 0 rgba(0,0,0,.05)}:export{component:awards-sidebar-component;title:awards-sidebar-title;image:awards-sidebar-image;dark:awards-sidebar-dark;light:awards-sidebar-light;rank-component:awards-sidebar-rank-component;award-name:awards-sidebar-award-name;award-level:awards-sidebar-award-level;rank:awards-sidebar-rank}


:export{blackWinning:#403d39;brandAndroid:#3DDB85;brandAppleDark:#000;brandAppleLight:#FFF;brandDiscord:#5865f2;brandFacebook:#1778f2;brandInstagram:#e93a56;brandReddit:#ff4500;brandTiktokDark:#000;brandTiktokLight:#FFF;brandTwitch:#9146ff;brandTwitter:#1da1f2;brandTwitterDark:#000;brandTwitterLight:#FFF;brandVK:#5181b8;brandYoutube:#FF0000;brilliantMove:#1baca6;darkShade05:rgba(0,0,0,.05);darkShade25:rgba(0,0,0,.25);darkShade40:rgba(0,0,0,.4);darkShade45:rgba(0,0,0,.45);greatFindMove:#5c8bb0;medGrey:#777574;navBackground:#22211f}:export{max1024:63.999em;max1100:68.749em;max1200:74.999em;max1250:78.124em;max1400:87.499em;max330:20.624em;max400:24.999em;max480:29.999em;max550:34.374em;max640:39.999em;max700:43.749em;max768:47.999em;max960:59.999em;min1024:64em;min1100:68.75em;min1200:75em;min1250:78.125em;min1366:85.375em;min1400:87.5em;min1920:119.938em;min330:20.625em;min400:25em;min480:30em;min550:34.375em;min615:38.438em;min640:40em;min700:43.75em;min768:48em;min900:56.25em;min960:60em}.category-link-wrapper{display:grid;grid-column-gap:.8rem;grid-row-gap:1.3rem;grid-template-columns:repeat(2,1fr);margin-bottom:1.7rem;overflow:auto;padding-bottom:.7rem}.category-link-component{align-items:center;display:flex;flex-direction:column;gap:.8rem;justify-content:space-between;padding:calc(1rem + .5vw);padding-bottom:calc(.5rem + .5vw)}.category-link-selected{background-color:var(--globalColorNeutral200)}.category-link-name{color:var(--color-text-bolder);font-size:1.4rem;font-weight:600;line-height:1.1;margin-top:.5rem;text-align:center}.category-link-image{background-size:100%;filter:drop-shadow(.2rem .2rem .2rem var(--color-transparent-black-20));height:5.2rem;width:5.2rem}.category-link-image.category-link-openings{background-image:url(/bundles/web/images/color-icons/book-stack-pawn.svg)}.category-link-image.category-link-strategy{background-image:url(/bundles/web/images/color-icons/board-stack-3.svg)}.category-link-image.category-link-tactics{background-image:url(/bundles/web/images/color-icons/strategy.svg)}.category-link-image.category-link-endgames{background-image:url(/bundles/web/images/color-icons/game-endgames.svg)}.category-link-image.category-link-games{background-image:url(/bundles/web/images/color-icons/board-4x4-brown.svg)}.category-link-image.category-link-attacks{background-image:url(/bundles/web/images/color-icons/matches.svg)}@media (min-width: 40em){.category-link-wrapper{grid-template-columns:repeat(5,minmax(10.5rem,1fr))}.category-link-component:nth-child(6){display:none}}:export{wrapper:category-link-wrapper;component:category-link-component;selected:category-link-selected;name:category-link-name;image:category-link-image;openings:category-link-openings;strategy:category-link-strategy;tactics:category-link-tactics;endgames:category-link-endgames;games:category-link-games;attacks:category-link-attacks}


:export{blackWinning:#403d39;brandAndroid:#3DDB85;brandAppleDark:#000;brandAppleLight:#FFF;brandDiscord:#5865f2;brandFacebook:#1778f2;brandInstagram:#e93a56;brandReddit:#ff4500;brandTiktokDark:#000;brandTiktokLight:#FFF;brandTwitch:#9146ff;brandTwitter:#1da1f2;brandTwitterDark:#000;brandTwitterLight:#FFF;brandVK:#5181b8;brandYoutube:#FF0000;brilliantMove:#1baca6;darkShade05:rgba(0,0,0,.05);darkShade25:rgba(0,0,0,.25);darkShade40:rgba(0,0,0,.4);darkShade45:rgba(0,0,0,.45);greatFindMove:#5c8bb0;medGrey:#777574;navBackground:#22211f}:export{max1024:63.999em;max1100:68.749em;max1200:74.999em;max1250:78.124em;max1400:87.499em;max330:20.624em;max400:24.999em;max480:29.999em;max550:34.374em;max640:39.999em;max700:43.749em;max768:47.999em;max960:59.999em;min1024:64em;min1100:68.75em;min1200:75em;min1250:78.125em;min1366:85.375em;min1400:87.5em;min1920:119.938em;min330:20.625em;min400:25em;min480:30em;min550:34.375em;min615:38.438em;min640:40em;min700:43.75em;min768:48em;min900:56.25em;min960:60em}.course-component{position:relative}.course-item{align-items:start;-moz-column-gap:2.4rem;column-gap:2.4rem;display:grid;grid-template-columns:auto;margin-bottom:2.1rem;position:relative;row-gap:1.6rem}.course-item.course-complete .course-image-thumbnail{opacity:.5}.course-item.course-complete .course-title{color:var(--color-text-default)}.course-image{border-radius:.3rem;display:flex;overflow:hidden;padding-bottom:56.25%;position:relative}.course-image-thumbnail{height:100%;-o-object-fit:cover;object-fit:cover;position:absolute;width:100%}.course-title{color:var(--color-text-boldest);font-family:var(--font-family-heading);font-size:2.2rem;font-weight:700;line-height:1.2;margin-bottom:.8rem}[dir=ltr] .course-title{text-align:left}[dir=rtl] .course-title{text-align:right}.course-desc{-webkit-box-orient:vertical;display:-webkit-box;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;color:var(--color-text-default);font-size:1.4rem;margin-bottom:1rem}.course-author{align-items:center;color:var(--color-text-bolder);display:inline-flex;font-size:1.4rem;font-weight:600}.course-author-title{background-color:var(--color-bg-chesstitle);border-radius:var(--radius-3);color:var(--color-neutrals-white)!important;font-size:1.2rem;font-weight:600;line-height:1;padding:.2rem .3rem}[dir=ltr] .course-author-title{margin-right:.5rem}[dir=rtl] .course-author-title{margin-left:.5rem}.course-main-info{display:block;width:100%}.course-extra-info{align-items:center;color:var(--color-text-subtle);display:flex;flex-wrap:wrap;font-size:1.4rem;font-weight:600}.course-info{align-items:center;display:inline-flex;margin-top:.9rem}[dir=ltr] .course-info:not(:last-child){margin-right:1.5rem}[dir=rtl] .course-info:not(:last-child){margin-left:1.5rem}.course-info-icon{font-size:2rem;align-self:flex-start;flex-shrink:0}[dir=ltr] .course-info-icon{margin-right:.4rem}[dir=rtl] .course-info-icon{margin-left:.4rem}.course-info-icon-skills{font-size:2rem;align-self:flex-start;flex-shrink:0}[dir=ltr] .course-info-icon-skills{margin-right:.2rem}[dir=rtl] .course-info-icon-skills{margin-left:.2rem}[dir=ltr] .course-info-icon-skills:last-child{margin-right:.7rem}[dir=rtl] .course-info-icon-skills:last-child{margin-left:.7rem}.course-progress-circle{border-radius:var(--radius-circular);box-shadow:0 0 0 .2rem var(--color-icon-default);display:block;height:1.4rem;overflow:hidden;position:relative;width:1.4rem}[dir=ltr] .course-progress-circle{float:left;margin:0 .6rem 0 .5rem}[dir=rtl] .course-progress-circle{float:right;margin:0 .5rem 0 .6rem}.course-status{align-items:center;background-color:var(--color-green-300);border-radius:var(--radius-circular);color:var(--color-neutrals-white);display:flex;height:5.5rem;justify-content:center;position:absolute;top:50%;transform-origin:center;width:5.5rem}[dir=ltr] .course-status{left:50%;transform:translate(-50%,-50%) scale(.7)}[dir=rtl] .course-status{right:50%;transform:translate(50%,-50%) scale(.7)}.course-status-done .course-status-icon{font-size:3.6rem}.course-bookmark-button-wrapper{position:absolute;top:-1.1rem;z-index:2}[dir=ltr] .course-bookmark-button-wrapper{right:1.5rem}[dir=rtl] .course-bookmark-button-wrapper{left:1.5rem}.course-menu-item{display:flex}.course-menu-item:not(:last-child){margin-bottom:.5rem}.course-menu-item .course-menu-icon{margin-top:-.2rem}[dir=ltr] .course-menu-item .course-menu-icon{margin-right:.7rem}[dir=rtl] .course-menu-item .course-menu-icon{margin-left:.7rem}.bookmark-button-add,.bookmark-button-remove{font-size:3.6rem}.bookmark-button-add{color:var(--color-icon-default)}.bookmark-button-add:hover{color:var(--color-icon-default-hovered)}.bookmark-button-remove{color:var(--color-slate-200)}.hide-button{display:none}@media (min-width: 34.375em){[dir=ltr] .course-status{transform:translate(-50%,-50%) scale(.8)}[dir=rtl] .course-status{transform:translate(50%,-50%) scale(.8)}}@media (min-width: 40em){.course-item{grid-template-columns:minmax(auto,32rem) 50%}.course-content{display:flex;flex-direction:column;height:100%;justify-content:space-between}}@media (min-width: 48em){[dir=ltr] .course-status{transform:translate(-50%,-50%) scale(1)}[dir=rtl] .course-status{transform:translate(50%,-50%) scale(1)}}:export{component:course-component;item:course-item;complete:course-complete;image-thumbnail:course-image-thumbnail;title:course-title;image:course-image;desc:course-desc;author:course-author;author-title:course-author-title;main-info:course-main-info;extra-info:course-extra-info;info:course-info;info-icon:course-info-icon;info-icon-skills:course-info-icon-skills;progress-circle:course-progress-circle;status:course-status;status-done:course-status-done;status-icon:course-status-icon;bookmark-button-wrapper:course-bookmark-button-wrapper;menu-item:course-menu-item;menu-icon:course-menu-icon;content:course-content}


:export{blackWinning:#403d39;brandAndroid:#3DDB85;brandAppleDark:#000;brandAppleLight:#FFF;brandDiscord:#5865f2;brandFacebook:#1778f2;brandInstagram:#e93a56;brandReddit:#ff4500;brandTiktokDark:#000;brandTiktokLight:#FFF;brandTwitch:#9146ff;brandTwitter:#1da1f2;brandTwitterDark:#000;brandTwitterLight:#FFF;brandVK:#5181b8;brandYoutube:#FF0000;brilliantMove:#1baca6;darkShade05:rgba(0,0,0,.05);darkShade25:rgba(0,0,0,.25);darkShade40:rgba(0,0,0,.4);darkShade45:rgba(0,0,0,.45);greatFindMove:#5c8bb0;medGrey:#777574;navBackground:#22211f}:export{max1024:63.999em;max1100:68.749em;max1200:74.999em;max1250:78.124em;max1400:87.499em;max330:20.624em;max400:24.999em;max480:29.999em;max550:34.374em;max640:39.999em;max700:43.749em;max768:47.999em;max960:59.999em;min1024:64em;min1100:68.75em;min1200:75em;min1250:78.125em;min1366:85.375em;min1400:87.5em;min1920:119.938em;min330:20.625em;min400:25em;min480:30em;min550:34.375em;min615:38.438em;min640:40em;min700:43.75em;min768:48em;min900:56.25em;min960:60em}.index-header-component{background-color:var(--color-neutrals-white);border-radius:var(--radius-5);display:grid;gap:1rem;grid-template-areas:"title bg-image" "body body";grid-template-columns:1fr 12vw;grid-template-rows:auto auto;justify-content:space-between;margin-bottom:1.9rem;padding:1.5rem}.index-header-title{color:var(--color-gray-900);font-family:var(--font-family-heading);font-size:clamp(2rem,4vw,3.6rem);font-weight:700;grid-area:title;line-height:1.2}.index-header-text{color:var(--color-gray-600);font-size:1.4rem;font-weight:600;grid-area:body;line-height:1.3}.index-header-preview{grid-area:bg-image;max-width:100%;width:15rem}@media (min-width: 40em){.index-header-component{gap:1.6rem;grid-template-areas:"title bg-image" "body bg-image";grid-template-columns:1fr 15rem;padding:2.5rem 3rem}.index-header-preview{align-self:center}}@media (min-width: 64em){.index-header-component{grid-template-columns:minmax(auto,44rem) 15rem}}:export{component:index-header-component;title:index-header-title;text:index-header-text;preview:index-header-preview}


:export{max1024:63.999em;max1100:68.749em;max1200:74.999em;max1250:78.124em;max1400:87.499em;max330:20.624em;max400:24.999em;max480:29.999em;max550:34.374em;max640:39.999em;max700:43.749em;max768:47.999em;max960:59.999em;min1024:64em;min1100:68.75em;min1200:75em;min1250:78.125em;min1366:85.375em;min1400:87.5em;min1920:119.938em;min330:20.625em;min400:25em;min480:30em;min550:34.375em;min615:38.438em;min640:40em;min700:43.75em;min768:48em;min900:56.25em;min960:60em}.next-lesson-component{align-items:flex-start;display:grid;gap:1.6rem;grid-template-columns:30% 1fr;margin-bottom:2.4rem}.next-lesson-preview-img{height:100%;-o-object-fit:contain;object-fit:contain;width:100%}.next-lesson-label,.next-lesson-info{color:var(--color-text-subtle);font-size:1.4rem;font-weight:600}.next-lesson-name{color:var(--color-text-boldest);display:inline-flex;font-family:var(--font-family-heading);font-size:2.2rem;font-weight:700;margin-bottom:1rem}.next-lesson-button{grid-column:1/span 2;width:100%}@media (min-width: 40em){.next-lesson-component{gap:2.4rem;grid-template-columns:18rem 1fr}.next-lesson-preview{grid-row:1/span 2}.next-lesson-button{grid-column:initial;width:-moz-fit-content;width:fit-content}}:export{component:next-lesson-component;preview-img:next-lesson-preview-img;label:next-lesson-label;info:next-lesson-info;name:next-lesson-name;button:next-lesson-button;preview:next-lesson-preview}


:export{max1024:63.999em;max1100:68.749em;max1200:74.999em;max1250:78.124em;max1400:87.499em;max330:20.624em;max400:24.999em;max480:29.999em;max550:34.374em;max640:39.999em;max700:43.749em;max768:47.999em;max960:59.999em;min1024:64em;min1100:68.75em;min1200:75em;min1250:78.125em;min1366:85.375em;min1400:87.5em;min1920:119.938em;min330:20.625em;min400:25em;min480:30em;min550:34.375em;min615:38.438em;min640:40em;min700:43.75em;min768:48em;min900:56.25em;min960:60em}button{background-color:transparent;border:none;margin:0;padding:0}.lessons-hide{display:none}.lessons-text{color:var(--color-transparent-white-72);font-size:1.7rem;font-weight:600;margin-bottom:1.8rem;text-align:center}.lessons-search-result{color:var(--color-transparent-white-72);font-size:1.7rem;font-weight:600;margin-bottom:1.8rem}[dir=ltr] .lessons-search-result{text-align:left}[dir=rtl] .lessons-search-result{text-align:right}.lessons-related-title{color:var(--color-text-default);font-size:1.4rem;margin-bottom:.8rem}.lessons-related-list{list-style:none;margin:0;padding:0}.lessons-related-item:not(:last-child){margin-bottom:.4rem}.lessons-related-link{color:var(--color-text-link);display:inline-block;line-height:1}.lessons-related-link:hover{color:var(--color-text-link-hovered)}.lessons-sidebar .lessons-title{font-size:2.4rem;margin-bottom:1.5rem}.lessons-highlighted{background-color:var(--color-bg-tertiary);border-radius:0 0 var(--radius-5) var(--radius-5);padding:1.6rem}:export{hide:lessons-hide;text:lessons-text;search-result:lessons-search-result;related-title:lessons-related-title;related-list:lessons-related-list;related-item:lessons-related-item;related-link:lessons-related-link;sidebar:lessons-sidebar;title:lessons-title;highlighted:lessons-highlighted}