A<\/div><\/td>

B<\/div><\/td>

C<\/div><\/td>

D<\/div><\/td>

E<\/div><\/td>

F<\/div><\/td>

G<\/div><\/td>

H<\/div><\/td>

<\/div><\/td><\/tr>\n',n+='

8<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

8<\/div><\/td><\/tr>\n',n+='

7<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

7<\/div><\/td><\/tr>\n',n+='

6<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

6<\/div><\/td><\/tr>\n',n+='

5<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

5<\/div><\/td><\/tr>\n',n+='

4<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

4<\/div><\/td><\/tr>\n',n+='

3<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

3<\/div><\/td><\/tr>\n',n+='

2<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

2<\/div><\/td><\/tr>\n',n+='

1<\/div><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td>

1<\/div><\/td><\/tr>\n',n+='

<\/div><\/td>

A<\/div><\/td>

B<\/div><\/td>

C<\/div><\/td>

D<\/div><\/td>

E<\/div><\/td>

F<\/div><\/td>

G<\/div><\/td>

H<\/div><\/td>',n+='

<\/div><\/td><\/tr>\n',$(f).html(n),c=document.createElement("div"),c.className="markersView",e=document.createElement("div"),e.className="promotion",e.innerHTML="

<\/div>

<\/div>",o=document.createElement("div"),o.className="board_buttons",o.innerHTML="

<\/div>

<\/div>",t.appendChild(f),t.appendChild(c),t.appendChild(e),t.appendChild(o)),r=t.cloneNode(!0),this.boardTable=r.children[0],this.markersView=r.children[1],this.promotionView=r.children[2],this.blackIndicator=$(this.boardTable).find(".indicator.black")[0],this.whiteIndicator=$(this.boardTable).find(".indicator.white")[0],i=this.settings.displayCoordinates,this.isBoardrect=i!=null&&i!="",this.visibleCols=8,this.visibleRows=8,this.isBoardrect){var l=i.charAt(0),a=i.charAt(3),v=parseInt(i.charAt(1)),y=parseInt(i.charAt(4));for(this.startX=l,this.startY=v,this.finishX=a,this.finishY=y,this.visibleCols=letter[a]-letter[l]+1,this.visibleRows=y-v+1,u=letter.a;u"h"||i<1||i>8)throw"Invalid chess square: "+n;return{getColumn:function(){return t},getRow:function(){return i}}}function GUI(n){var t=n.board,r=n.boardTable,u=n.boardMarkers,i;this.BoardDisabled=!1;this.flipDisabled=!1;this.enabled=function(){return!this.BoardDisabled};this.setEnabled=function(n){this.BoardDisabled=!n};this.flipped=!1;this.flipBoard=function(){this.flipDisabled||(this.flipped=!this.flipped,this.flipMoveIndicator(),this.drawBoardPosition(!0),this.drawCoordinates(),this.flipControlled(),n.boardMarkers.redrawMarkers())};this.flipControlled=function(){for(var f=$(r).find(".controlled").toArray(),u=[],i,n=f.length-1;n>=0;--n){var t=f[n],e=t.cellIndex,o=t.parentElement.rowIndex;t.controlled||$(t).removeClass("controlled");i=r.rows[9-o].cells[9-e];i.controlled=!0;u.push(i);$(i).addClass("controlled")}for(n=u.length-1;n>=0;--n)u[n].controlled=undefined};this.removeControlled=function(){$(r).find(".controlled").each(function(){$(this).removeClass("controlled")})};this.showControlled=function(n){for(var i,t=0;t>>0;f--;)h.push(a[f]);for(f=t.pieces.length-1;f>=0;f--)if(o=t.pieces[f],s=o.square,s!=undefined){if(c=this.getGUISquare(s.x,s.y),l=c.childNodes.length===0?null:c.childNodes[0],!i&&l&&l.name==o.name&&l.color==o.color){h.splice(h.indexOf(l),1);continue}c.innerHTML="";e=this.makePieceElement(s.x,s.y,o.name,o.color);c.appendChild(e)}if(!i)for(f=h.length-1;f>=0;f--)e=h[f],e.parentNode&&e.parentNode.removeChild(e);u!=null&&(u.redrawMarkers(),u.clearMoveArrow());t.currentMove=="white"?(n.blackIndicator.style.display="none",n.whiteIndicator.style.display="block"):(n.whiteIndicator.style.display="none",n.blackIndicator.style.display="block");i===!0&&this.flipped===!0&&(this.flipMoveIndicator(),this.drawCoordinates());n.onBoardDraw(r);i=!1};this.drawCoordinates=function(){$(r).toggleClass("flipped")};this.getGUISquare=function(n,i){return n=="i"||n=="j"?$("#figures-table")[0].rows[8-i].cells[n=="i"?0:1]:(this.flipped?n=9-t.letter[n]:(n=t.letter[n],i=9-i),r.rows[i].cells[n])};this.getPieceElement=function(n,t){var i=this.getGUISquare(n,t);return $(i).children()[0]||null}}function SvgToString(){return this.svgString="",this.moveTo=function(n,t){return this.svgString=this.svgString+"M"+n+","+t,this},this.curveTo=function(n,t,i,r,u,f){return this.svgString=this.svgString+"C"+n+","+t+","+i+","+r+","+u+","+f,this},this.lineTo=function(n,t){return this.svgString=this.svgString+"L"+n+","+t,this},this}function BoardMarkers(n){var t,r,i,f,u;this.markers=[];t=[];t.a=1;t.b=2;t.c=3;t.d=4;t.e=5;t.f=6;t.g=7;t.h=8;r=[];r.A="#f00";r.D="#0f0";r.I="#ff0";r.C="#00f";i=[];i.N=.6;i.L=.4;i.E=.2;i.H=.1;this.squareSize=n.squareSize;this.canvas=null;this.bottomCanvas=null;this.getCanvas=function(){if(this.canvas==null){var t=n.markersView;this.canvas=Raphael(t,n.visibleCols*this.squareSize,n.visibleRows*this.squareSize)}return this.canvas};this.getBottomCanvas=function(){if(this.bottomCanvas==null){var t=n.markersView;this.bottomCanvas=Raphael(t,n.visibleCols*this.squareSize,n.visibleRows*this.squareSize);$(this.bottomCanvas.canvas).css("z-index","1")}return this.bottomCanvas};this.calculatePos=function(i,r){return n.gui.flipped&&(i=9-i,r=9-r),n.isBoardrect&&(i-=t[n.startX]-1,r-=8-n.finishY),{x:(i-.5)*this.squareSize,y:(r-.5)*this.squareSize}};this.drawPoint=function(n,i,r,u){var o=t[n],s=9-i,f=this.calculatePos(o,s),h=this.squareSize/5,e=this.getCanvas().circle(f.x,f.y,h);return e.attr({fill:r,stroke:"#000",opacity:u}),e};this.drawCircle=function(n,t,i,r){var f=this.getOffset(n,t),u=Math.ceil(this.squareSize/2),e=3,s=f.left+u,h=f.top+u,o=this.getCanvas().circle(s,h,u-e);return o.attr({stroke:i,opacity:1,"stroke-width":e,"stroke-opacity":r}),o};this.drawCross=function(n,t,i,r){var u=this.getOffset(n,t),f=4,o=(new SvgToString).moveTo(u.left+f,u.top+f).lineTo(u.left+this.squareSize-f,u.top+this.squareSize-f).moveTo(u.left+f,u.top+this.squareSize-f).lineTo(u.left+this.squareSize-f,u.top+f),e=this.getCanvas().path(o.svgString);return e.attr({stroke:i,opacity:1,"stroke-width":4,"stroke-opacity":r}),e};this.drawSolidRectangle=function(n,t,i,r,u,f){var e=this.getOffset(n,t);u=u||n;f=f||t;var o=this.getOffset(u,f),h=Math.min(e.left,o.left),c=Math.min(e.top,o.top),l=Math.abs(e.left-o.left)+this.squareSize,a=Math.abs(e.top-o.top)+this.squareSize,s=this.getBottomCanvas().rect(h,c,l,a,0);return s.attr({"stroke-width":0,stroke:i,opacity:r,fill:i}),s};this.drawRectangle=function(n,t,i,r){var f=this.getOffset(n,t),u=3,e=Math.floor(u/2),o=this.getCanvas().rect(f.left+e,f.top+e,this.squareSize-u,this.squareSize-u,0);return o.attr({stroke:i,opacity:1,"stroke-width":u,"stroke-opacity":r}),o};this.drawText=function(i,r,u,f,e,o){var s=t[i],h=9-r,c;return n.gui.flipped&&(s=9-s,h=9-h),n.isBoardrect&&(s-=t[n.startX]-1,h-=8-n.finishY),c="30",s=(s-.5)*this.squareSize,h=(h-.5)*this.squareSize,this.getCanvas().text(s+parseInt(c)-3,h,o).attr({"font-size":c,fill:"#fff"})};this.drawArrow=function(n,t,i,r,u,f,e){var rt=this.getOffset(n,t),ut=this.getOffset(i,r),p=this.squareSize/10,l=this.squareSize/3.5,w=this.squareSize/2.5,o=rt.left+this.squareSize/2,s=rt.top+this.squareSize/2,d=ut.left+this.squareSize/2,g=ut.top+this.squareSize/2,nt=Math.abs(d-o),tt=Math.abs(g-s),h=Math.sqrt(nt*nt+tt*tt),it=d==o||g==s?1:-1*nt/(d-o),c,v,k,a,st;c=nt==0?0:-Math.atan((d-o)/(g-s));tt==0?c=-c:g>s&&(c=Math.PI+c);c=c/Math.PI*180;try{if(k=SvgToString(),u){a=Math.sqrt(this.squareSize*this.squareSize/2);h<100&&(a*=h/(4*w));var b=Math.sqrt(h*h-a*a),ft=h/(4*w)*a,et=it*.7*a,y=it*a,ot=h/4;k.moveTo(o,s).curveTo(o+et,s-ot,o-p+y,s-ft,o-p+y,s-b+l).lineTo(o-l+y,s-b+w).lineTo(o+y,s-b).lineTo(o+l+y,s-b+w).lineTo(o+p+y,s-b+l).curveTo(o+p+y,s-ft,o+2+et,s-ot,o,s);v=this.getCanvas().path(k.svgString);v.attr({fill:f,stroke:"#000",opacity:e});st=it*180*(Math.atan(a/b)/Math.PI);v.rotate(c-st,o,s)}else k.moveTo(o,s).lineTo(o-p,s-h+l).lineTo(o-l,s-h+w).lineTo(o,s-h).lineTo(o+l,s-h+w).lineTo(o+p,s-h+l).lineTo(o,s),v=this.getCanvas().path(k.svgString),v.attr({fill:f,stroke:"#000",opacity:e}),v.rotate(c,o,s);return v}catch(ot){}};this.drawImage=function(t,i,r){var f=this.getOffset(t,i),u=document.createElement("div");return u.setAttribute("style","left: "+f.left+"px;top: "+f.top+"px;"),u.setAttribute("class",(r==5?"strawberry":"mushroom")+" image-marker"),$(n.markersView).append(u),u};this.drawMarkerArrow=function(n){var t=i[n.charAt(0)],u=r[n.charAt(1)],f=n.charAt(2),e=n.charAt(3),o=n.charAt(4),s=n.charAt(5),h=n.charAt(7)=="E";return this.drawArrow(f,e,o,s,h,u,t)};this.drawMarkerSquare=function(t){var f=i[t.charAt(0)],e=r[t.charAt(1)],u,o,s,h;return(x=t.charAt(2),y=t.charAt(3),t.charAt(5)=="0")?this.drawRectangle(x,y,e,f):t.charAt(5)=="1"?this.drawCircle(x,y,e,f):t.charAt(5)=="2"?this.drawCross(x,y,e,f):t.charAt(4)=="0"?(u=n.board,u.ckPlayer&&(o=u.squares[x][y],s=o?o.piece:null,s&&s.color!==u.ckPlayer&&(h=n.gui.getPiece(x,y),$(h).hide())),this.drawImage(x,y,t.charAt(5))):void 0};this.drawMarkerRectangle=function(n){var t=i[n.charAt(0)],u=r[n.charAt(1)],f=n.charAt(2),e=n.charAt(3),o=n.charAt(4),s=n.charAt(5);return this.drawSolidRectangle(f,e,u,t,o,s)};this.drawMarkerText=function(n){var t=i[n.charAt(0)],r=n.charAt(1),u=n.charAt(2),f=n.charAt(3),e=n.charAt(4),o=n.indexOf("'")+1;return this.drawText(r,u,f,e,t,n.substr(o,n.length-2))};this.drawMarker=function(n){switch(n.charAt(0)){case"A":return this.drawMarkerArrow(n.substr(1));case"S":return this.drawMarkerSquare(n.substr(1));case"R":return this.drawMarkerRectangle(n.substr(1));case"T":return this.drawMarkerText(n.substr(1));case"?":return null}throw'Unknown marker "'+n+'"';};this.clearMarkers=function(){var t,n;for(t in this.markers){n=this.markers[t];try{n.remove()}catch(i){$(n).remove()}}this.markers=[];f=""};this.notaDrawArrow=function(n,t,f,e,o){if(n==f&&t==e){u=null;return}var s=r.I,h=i.L;this.markers.push(this.drawArrow(n,t,f,e,o,s,h));this.markers.push(this.drawPoint(n,t,s,h));u={fromX:n,fromY:t,toX:f,toY:e,piece:o?"knight":"queen"}};this.moveArrows=[];this.clearMoveArrow=function(){this.moveArrows.length>0&&(this.moveArrows[0].remove(),this.moveArrows[1].remove(),this.moveArrows=[])};this.moveArrow=function(n){var t=r.I,u=i.L;return this.clearMoveArrow(),n.isNull||(this.moveArrows[0]=this.drawPoint(n.fromX,n.fromY,t,u,!0),this.moveArrows[1]=this.drawArrow(n.fromX,n.fromY,n.toX,n.toY,n.piece==="knight",t,u,!0)),this.moveArrows};this.drawMarkers=function(n){var i,t,r;for(this.clearMarkers(),f=n,i=n?n.split(" "):[],t=0;t'+t.checkingMove+"<\/div>"},300);$.ajax({type:"Post",url:f,dataType:"json",data:{MoveMade:n,SerializedState:r},context:o,complete:function(){clearTimeout(s)},success:function(n){var o,s,f,h,c,l;o=n.Result;s=n.Actions;r=n.SerializedState;i.BoardDisabled=n.IsFinished;u=n.IsFinished;i.TaskFinished=u;i.showActions(s);n.IsFinished?(h=$(document).find("#puzzle_information")[0],n.IsSolved?(f=''+t.problemSolved+" ("+n.Score+")<\/span>",$(h).addClass("solved")):(f=''+t.problemUnsolved+" ("+n.Score+')<\/span>
'+t.tooManyMistakes+"<\/span>",$(h).addClass("unsolved")),this.className="solved",$("#rate").length!=0&&$.fn.raty.readOnly(!1,"#rate"),$(".next_practice")&&$(".next_practice").show(),c=parseInt(n.ObtainedElo),l=c>=0?"+":"",n.IsUserCheater?$("#elo_change").html(t.UserIsCheater):n.IsRatingChanged?$("#elo_change").html(t.eloChange+" "+n.NewRating+" ( "+l+n.ObtainedElo+" )"):n.IsUserAuthenticated&&$("#elo_change").html(t.eloNotChanged),$("#task_info").hide(),$("#user_elo").html("("+n.NewRating+")")):o?(this.className="correct",f=t.correctMove):(this.className="incorrect",f=t.incorrectMove);this.innerHTML=f;e(o);s.length==0&&n.IsFinished&&$(".task_notation .line").addClass("active").live("click",function(){loadMove($(this).attr("data-fen"),this,$(this).attr("data-move"))})},error:function(){this.innerHTML=t.internalServerError;e(!1)}})}}function ObservableNotationRenderer(){NotationMove.prototype.moveNumber=function(){var t=this.fullMoves+(this.chessMove.color=="white"?".":"…")+" ",n=this.chessMove.color=="white";return this.previousMove&&(n|=this.previousMove.variations.length>0,n|=this.previousMove.variationLevel!=this.variationLevel||this.previousMove.commentsAfter.length>0,n|=this.previousMove.chessMove.isNull),n?t:""};NotationMove.prototype.moveString=function(){return this.chessMove.isNull?"[…]":this.chessMove.AsString()};NotationMove.prototype.addAdditionalParams=function(){this.selected=ko.observable(!1);this.expanded=ko.observable(!1);this.incorrect=ko.observable(!1);this.line=null;this.observableCommentsAfter=ko.observableArray(this.commentsAfter)};var n=this;n.enabled=!0;n.parser=null;n.currentPGNId=null;n.games=[];n.currentGame=ko.observable();n.currentMove=ko.observable();n.notationUpdated=ko.observable(!1);n.markVariationsAsIncorrect=ko.observable(!1);n.notationMainLines=[];n.notation=ko.computed(function(){var t=n.notationUpdated();return n.notationUpdated(!1),n.notationMainLines[n.currentPGNId]});n.setEnabled=function(t){n.enabled=t===!1?!1:!0};n.addMove=function(t,i,r){for(var f=n.currentMove(),o=this.board,c=o.formMove(t.charAt(0),t.charAt(1),t.charAt(2),t.charAt(3),t.charAt(4)),l=f.nextMoves,e,a,s,h,v,y,u=0;u0&&n.setCurrentMove(i[i.length-1])};n.goToNextMove=function(){var t=n.nextMove();t&&(t.chessMove.isNull?(n.setCurrentMove(t),n.goToNextMove()):n.setCurrentMove(t))};n.goToPreviousMove=function(){var t=n.previousMove();t&&(t.chessMove.isNull?(n.setCurrentMove(t),n.goToPreviousMove()):n.setCurrentMove(t))};n.nextMove=ko.computed(function(){var i=n.currentMove(),f=!1,r,t,u;if(i)for(r=i.nextMoves,t=0;t0)for(r=0;r "});i=i.replace(/[\s]+(?:0-1|1-0|1\/2-1\/2|\*)[\s]+/,"");r.notation=i;s.push(r)}return s};this.parseNotation=function(n,t,i){var r=t.tags.SetUp&&t.tags.FEN?t.tags.FEN:"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";this.rules=i;n.loadFEN(r);t.startFen=r;t.mainLine=this.parseNotationTokens(n,t,t.notation,0,0,null)};this.parseNotationTokens=function(t,i,r,u,f,e){var ft=r.split(/[\s]+/),l,p=[],b=null,o=null,nt=[],d=[],tt,f=f,k=!0,et,it,rt,ot,ht,ct,v,s,y,a,h,c,ut,lt,g,w;for(u==0&&(et=t.formNullMove(),tt=t.currentFEN(),it=new NotationMove(et,tt,0,0,null),o=it,p.push(it)),rt=0,ot=ft.length;rt/.test(l)){if(k=!0,o==null)throw new Error("Error: variation without move");var st=parseInt(l.match(/<([\d]+)>/)[1]),at=tt,g=p[p.length-1];t.loadFEN(g.fen);ht=this.parseNotationTokens(t,i,i.variations[st],st,f+1,g);o.variations.push(ht);t.loadFEN(at)}else if(/\{[\d]+\}/.test(l))if(ct=l.match(/\{([\d]+)\}/)[1],v=n[ct],v=v.replace(/\$([\d]+)/g,function(n){return nagMatch(n.substr(1))}),v=v.replace(/\<\;/g,"<"),v=v.replace(/\>\;/g,">"),v=v.replace(/\&\;/g,"&"),s=v.match(/(?:\[\%t[\s]+(.*)\])?[\s]*(.*)/),s[1]&&!k)if(y=s[1].toLowerCase(),y=="blon")o.commentsBefore.push(s[2]);else if(y=="bshr"){if(s[2].length>0){for(h=searchBefore(s[2]),s[2]=h[0],c=1,a="";h[c]!=undefined&&h[c]!=null;)a+=h[c],c++;if(s[2].length>0)for(h=searchBadNAGs(s[2]),s[2]=h[0],c=1;h[c]!=undefined&&h[c]!=null;)a+=h[c],c++;a.length>0&&o.shortCommentsBefore.push(a);s[2].length>0&&o.commentsBefore.push(s[2])}}else y=="bmrk"?o.markers=s[2]:console.error("Тип комментария «"+y+"» не поддерживается");else{for(y=s[1]?s[1].toLowerCase():null,h=searchNAGs(s[2]),s[2]=h[0],c=1,a="";h[c]!=undefined&&h[c]!=null;)a+=h[c],c++;if(s[2].length>0)for(h=searchBadNAGs(s[2]),s[2]=h[0],c=1;h[c]!=undefined&&h[c]!=null;)a+=h[c],c++;a.length>0&&(o&&!k?o.shortCommentsAfter.push(a):nt.push(a));s[2].length>0&&(o&&!k?o.commentsAfter.push(s[2]):y&&y!="3anl"&&y!="bmrk"&&d.push(s[2]))}else/\$[\d]+/.test(l)&&(ut=l.match(/\$([\d]+)/)[1],ut=nagMatch(ut),o.shortCommentsAfter.push(ut));if(b){if(o!=null&&o!=it&&p.push(o),lt=t.fullMoves,t.moveHandler(b),tt=t.currentFEN(),g=p.length-1>=0?p[p.length-1]:e?e:null,o=new NotationMove(b,tt,lt,f,g),g&&!e&&g.nextMoves.push(o),e&&(e=null),nt.length>0){for(w=0;w++;w0){for(w=0;w++;w0;)i[u-1]=i[u-1].replace("^",""),i[u]=t[i[u-1]],u--;return r++,i[0]=n,i}function searchNAGs(n){for(var i=[],t=1;n.search("'with the idea'")!=-1;)n=n.replace("'with the idea'",""),i[t]="…",t++;while(n.search("'better is'")!=-1)n=n.replace("'better is'",""),i[t]="№",t++;while(n.search("'centre'")!=-1)n=n.replace("'centre'",""),i[t]="”",t++;while(n.search("'diagonals'")!=-1)n=n.replace("'diagonals'",""),i[t]="’",t++;while(n.search("'file'")!=-1)n=n.replace("'file'",""),i[t]="‘",t++;while(n.search("'queen's side'")!=-1)n=n.replace("'queen's side'",""),i[t]="ť",t++;while(n.search("'ending'")!=-1)n=n.replace("'ending'",""),i[t]="¬",t++;while(n.search("'pair of bishops'")!=-1)n=n.replace("'pair of bishops'",""),i[t]="",t++;while(n.search("'bishops of opposite color'")!=-1)n=n.replace("'bishops of opposite color'",""),i[t]="®",t++;while(n.search("'bishops of the same color'")!=-1)n=n.replace("'bishops of the same color'",""),i[t]="¯",t++;while(n.search("'time'")!=-1)n=n.replace("'time'",""),i[t]="ž",t++;while(n.search("'passed pawn'")!=-1)n=n.replace("'passed pawn'",""),i[t]="“",t++;return i[0]=n,i}function searchBadNAGs(n){var t=[],i,r;if(n.replace(/[\sPNBRQK=!?]+/,"")==""){if(t=n.match(/[PNBRQK=]/g),n=n.replace(/[\sPNBRQK=]/g,""),signs=[],signs.P="§",signs.N="¤",signs.B="¥",signs.R="¦",signs.Q="£",signs.K="¢",signs["="]="=",i=0,t==null)return t=[],t[0]=n,t;while(t[i]!=undefined&&t[i]!=null)i++;for(r=0,r=i;r>0;r=r-1)t[r]=signs[t[r-1]];i++;n!=""&&(t[i]=n,n="")}return t[0]=n,t}function nagMatch(n){var t=[];return t["0"]="null annotation",t["1"]="good move",t["2"]="poor move",t["3"]="very good move",t["4"]="very poor move",t["5"]="speculative move",t["6"]="questionable move",t["7"]="forced move",t["8"]="singular move",t["9"]="worst move",t["10"]="drawish position",t["11"]="equal chances, quiet position",t["12"]="equal chances, active position",t["13"]="unclear position",t["14"]="White has a slight advantage",t["15"]="Black has a slight advantage",t["16"]="White has a moderate advantage",t["17"]="Black has a moderate advantage",t["18"]="White has a decisive advantage",t["19"]="Black has a decisive advantage",t["20"]="White has a crushing advantage",t["21"]="Black has a crushing advantage",t["22"]="White is in zugzwang",t["23"]="Black is in zugzwang",t["24"]="White has a slight space advantage",t["25"]="Black has a slight space advantage",t["26"]="White has a moderate space advantage",t["27"]="Black has a moderate space advantage",t["28"]="White has a decisive space advantage",t["29"]="Black has a decisive space advantage",t["30"]="White has a slight time advantage",t["31"]="Black has a slight time advantage",t["32"]="White has a moderate time advantage",t["33"]="Black has a moderate time advantage",t["34"]="White has a decisive time advantage",t["35"]="Black has a decisive time advantage",t["36"]="White has the initiative",t["37"]="Black has the initiative",t["38"]="White has a lasting initiative",t["39"]="Black has a lasting initiative",t["40"]="White has the attack",t["41"]="Black has the attack",t["42"]="White has insufficient compensation for material deficit",t["43"]="Black has insufficient compensation for material deficit",t["44"]="White has sufficient compensation for material deficit",t["45"]="Black has sufficient compensation for material deficit",t["46"]="White has more than adequate compensation for material deficit",t["47"]="Black has more than adequate compensation for material deficit",t["48"]="White has a slight center control advantage",t["49"]="Black has a slight center control advantage",t["50"]="White has a moderate center control advantage",t["51"]="Black has a moderate center control advantage",t["52"]="White has a decisive center control advantage",t["53"]="Black has a decisive center control advantage",t["54"]="White has a slight kingside control advantage",t["55"]="Black has a slight kingside control advantage",t["56"]="White has a moderate kingside control advantage",t["57"]="Black has a moderate kingside control advantage",t["58"]="White has a decisive kingside control advantage",t["59"]="Black has a decisive kingside control advantage",t["60"]="White has a slight queenside control advantage",t["61"]="Black has a slight queenside control advantage",t["62"]="White has a moderate queenside control advantage",t["63"]="Black has a moderate queenside control advantage",t["64"]="White has a decisive queenside control advantage",t["65"]="Black has a decisive queenside control advantage",t["66"]="White has a vulnerable first rank",t["67"]="Black has a vulnerable first rank",t["68"]="White has a well protected first rank",t["69"]="Black has a well protected first rank",t["70"]="White has a poorly protected king",t["71"]="Black has a poorly protected king",t["72"]="White has a well protected king",t["73"]="Black has a well protected king",t["74"]="White has a poorly placed king",t["75"]="Black has a poorly placed king",t["76"]="White has a well placed king",t["77"]="Black has a well placed king",t["78"]="White has a very weak pawn structure",t["79"]="Black has a very weak pawn structure",t["80"]="White has a moderately weak pawn structure",t["81"]="Black has a moderately weak pawn structure",t["82"]="White has a moderately strong pawn structure",t["83"]="Black has a moderately strong pawn structure",t["84"]="White has a very strong pawn structure",t["85"]="Black has a very strong pawn structure",t["86"]="White has poor knight placement",t["87"]="Black has poor knight placement",t["88"]="White has good knight placement",t["89"]="Black has good knight placement",t["90"]="White has poor bishop placement",t["91"]="Black has poor bishop placement",t["92"]="White has good bishop placement",t["93"]="Black has good bishop placement",t["84"]="White has poor rook placement",t["85"]="Black has poor rook placement",t["86"]="White has good rook placement",t["87"]="Black has good rook placement",t["98"]="White has poor queen placement",t["99"]="Black has poor queen placement",t["100"]="White has good queen placement",t["101"]="Black has good queen placement",t["102"]="White has poor piece coordination",t["103"]="Black has poor piece coordination",t["104"]="White has good piece coordination",t["105"]="Black has good piece coordination",t["106"]="White has played the opening very poorly",t["107"]="Black has played the opening very poorly",t["108"]="White has played the opening poorly",t["109"]="Black has played the opening poorly",t["110"]="White has played the opening well",t["111"]="Black has played the opening well",t["112"]="White has played the opening very well",t["113"]="Black has played the opening very well",t["114"]="White has played the middlegame very poorly",t["115"]="Black has played the middlegame very poorly",t["116"]="White has played the middlegame poorly",t["117"]="Black has played the middlegame poorly",t["118"]="White has played the middlegame well",t["119"]="Black has played the middlegame well",t["120"]="White has played the middlegame very well",t["121"]="Black has played the middlegame very well",t["122"]="White has played the ending very poorly",t["123"]="Black has played the ending very poorly",t["124"]="White has played the ending poorly",t["125"]="Black has played the ending poorly",t["126"]="White has played the ending well",t["127"]="Black has played the ending well",t["128"]="White has played the ending very well",t["129"]="Black has played the ending very well",t["130"]="White has slight counterplay",t["131"]="Black has slight counterplay",t["132"]="White has moderate counterplay",t["133"]="Black has moderate counterplay",t["134"]="White has decisive counterplay",t["135"]="Black has decisive counterplay",t["136"]="White has moderate time control pressure",t["137"]="Black has moderate time control pressure",t["138"]="White has severe time control pressure",t["139"]="Black has severe time control pressure",t["1"]="!",t["2"]="?",t["3"]="!!",t["4"]="??",t["5"]="!?",t["6"]="?!",t["16"]="±",t["17"]="µ",t["14"]="²",t["15"]="³",t["18"]="«",t["19"]="°",t["13"]="›",t["44"]="©",t["7"]="™",t["130"]="„",t["40"]="‚",t["36"]="»",t[n]==undefined||t[n]==null?(console.warn(Msg.t("NAG is not supported")),n):t[n]}function BoardSounds(n){var t=this;t.canPlayOgg=!1;t.canPlayMp3=!1;t.isMute=!1;t.sounds=[];t.mute=function(){t.isMute=!0;for(var n in t.sounds)t.sounds[n].muted=!0};t.unmute=function(){t.isMute=!1;for(var n in t.sounds)t.sounds[n].muted=!1};t.toggleMute=function(){t.isMute?t.unmute():t.mute()};t.init=function(){var r=document.createElement("audio"),i,u;if(t.canPlayOgg=!!r.canPlayType&&r.canPlayType("audio/ogg")!="",t.canPlayMp3=!!r.canPlayType&&r.canPlayType("audio/mp3")!="",t.canPlayAny=!!r.canPlayType,t.sounds_src=n,t.canPlayMp3||t.canPlayOgg)for(i in t.sounds_src)t.sounds[i]=document.createElement("audio"),t.sounds[i].src=t.sounds_src[i],t.sounds[i].src+=t.canPlayOgg?".ogg":".mp3",t.sounds[i].volume=1;u=localStorage!=undefined&&localStorage!=null;t.isMute=u&&localStorage.PageMutedIndex==="true"};t.play=function(n){if(n=="myTurn"||n=="enemyTurn"||n=="startGame"){var i=t.sounds[n];i&&i.play()}}}function NotationViewModel(n){var t=this;t.game=new ObservableNotationRenderer;t.savedFen=null;t.savedCurrentMove=null;n.setNotationRenderer(t.game);t.initGame=function(n){t.game.importFromPgn(n,"game_notation",0);t.game.goToStart("game_notation")};t.setCurrentMove=function(n,i){t.game.setCurrentMove(n);$(i.currentTarget).focus();PubSub.publish("update-fen");PubSub.publish("update_table_tree");PubSub.publish("init-tree-notation")};t.switchTurn=function(){if(t.game.board.switchMove(),document.getElementsByClassName("indicator black")[0].style.display=="none"?(document.getElementsByClassName("indicator black")[0].style.display="block",document.getElementsByClassName("indicator white")[0].style.display="none"):(document.getElementsByClassName("indicator black")[0].style.display="none",document.getElementsByClassName("indicator white")[0].style.display="block"),history.state)if(history.state.currentFen)history.replaceState({probe:history.state.probe,tree:history.state.tree,currentFen:t.game.board.currentFEN(!0)},null,location.pathname);else{var n=history.state;history.pushState({probe:n.probe,tree:n.tree,currentFen:t.game.board.currentFEN(!0)},null,location.pathname)}else history.pushState({probe:null,tree:null,currentFen:t.game.board.currentFEN(!0)},null,location.pathname);PubSub.publish("update-fen")};t.switchEnPassant=function(n,i){if(t.game.board.switchEnPassant(i),history.state)if(history.state.currentFen)history.replaceState({probe:history.state.probe,tree:history.state.tree,currentFen:t.game.board.currentFEN(!0)},null,location.pathname);else{var r=history.state;history.pushState({probe:r.probe,tree:r.tree,currentFen:t.game.board.currentFEN(!0)},null,location.pathname)}else history.pushState({probe:null,tree:null,currentFen:t.game.board.currentFEN(!0)},null,location.pathname);PubSub.publish("update-fen")};t.addMove=function(n){var i;if(n){t.savedCurrentMove||(t.savedCurrentMove=t.game.currentMove());var f=t.savedCurrentMove,r=t.game.board,u=r.formMoveFromString(n);r.moveHandler(u);i=jQuery.extend(!0,{},f);i.chessMove=u;i.fen=r.currentFEN();t.game.setCurrentMove(i)}}}function NetworkBoardGui(n){var t=this;t.probe=n.probe.probe;t.can7TbAccess=n.can7TbAccess;t.autoLoad=n.autoLoad;t.boardNotationWrapper=null;t.stateContainer=$("#state-container");t.boardWrapper=null;t.notationController=null;t.descriptionController=null;t.queriesController=null;t.favoritesController=null;t.draganddropController=null;t.likedislikeController=null;t.statisticsController=null;t.init=function(){var r,i;t.boardNotationWrapper=$(".full-notation-column");t.boardNotationWrapper.hide();t.boardWrapper=n.boardWrapper;$(t.boardWrapper).chessBoard(n.board);r=new smtbTwoClickAndDragBehavior;t.boardWrapper.setMouseBehavior(r);t.boardWrapper.mouseBehavior.playController=t;t.boardWrapper.notationController=t.notationController;t.boardWrapper.boardRenderer.gui.setEnabled(!0);t.notationController=new NotationViewModel(t.boardWrapper);t.descriptionController=new DescriptionViewModel;n.queriesController&&(t.queriesController=n.queriesController,t.queriesController.init(t));t.favoritesController=new Favorites;t.favoritesController.init(t.probe,t.can7TbAccess);t.draganddropController=new DragAndDrop;t.draganddropController.addDragDropSquares(t.boardWrapper.board.squares);ko.applyBindings(t.notationController,$("#board-notation-container").get(0));t.initNotationControlButtons();t.autoLoad&&($("#fen-value").val(t.probe.fen),t.probe.currentMetric=="dtz50"&&($("#metric-dtz50").attr("checked",!0),$("#metric-dtm").attr("checked",!1)),t.queriesController.LoadFen());i=document.cookie;i.lastIndexOf("lastFEN=")==-1||t.probe.fen||t.queriesController.CustomFen(i.substring(i.lastIndexOf("lastFEN=")+8,i.indexOf(";",i.lastIndexOf("lastFEN="))==-1?i.length:i.indexOf(";",i.lastIndexOf("lastFEN="))));t.likedislikeController=new Likedislike;t.likedislikeController.reloadLikedislikeButtons(t.probe);t.statisticsController=new Statistics;PubSub.publish("update-fen")};t.CleanBoard=function(){if(t.probe&&t.descriptionController.ChangeDescription(t.probe),t.notationController.initGame('[SetUp "1"] [FEN "8/8/8/8/8/8/8/8 w - - 0 1"] *'),PubSub.publish("hide_board"),PubSub.publish("update-fen"),history.state&&history.state.currentFen!="8/8/8/8/8/8/8/8 w - - 0 1")if(history.state)if(history.state.currentFen)history.replaceState({probe:history.state.probe,tree:history.state.tree,currentFen:t.boardWrapper.boardRenderer.board.currentFEN(!0)},null,location.pathname);else{var n=history.state;history.pushState({probe:n.probe,tree:n.tree,currentFen:t.boardWrapper.boardRenderer.board.currentFEN(!0)},null,location.pathname)}else history.pushState({probe:null,tree:null,currentFen:t.boardWrapper.boardRenderer.board.currentFEN(!0)},null,location.pathname)};t.UpdateFen=function(){$("#current-fen").val(t.boardWrapper.boardRenderer.board.currentFEN(!0));t.queriesController.switchEnPassantBtn.val(t.boardWrapper.boardRenderer.board.enPassant.substr(0,1))};t.UpdateStatisticsMask=function(n,i){i.x&&t.statisticsController.UpdateStatisticsMask(t.boardWrapper.boardRenderer.board.currentFEN(!0))?t.statisticsController.statisticsForm.show():t.statisticsController.statisticsForm.hide()};t.InitNewProbe=function(){t.probe&&(t.descriptionController.ChangeDescription(t.probe),t.notationController.initGame(t.probe.pgn),t.favoritesController.reloadAllFavoritesForm(t.probe),t.likedislikeController.reloadLikedislikeButtons(t.probe),history.state||(document.cookie="lastFEN="+t.probe.fen+"; path=/",history.replaceState({probe:t.probe,tree:null,currentFen:null},null,location.pathname)),t.boardNotationWrapper.show(),t.queriesController.OnGetAuthor(t.probe),PubSub.publish("update-statistics-mask",{x:!0}),t.probe.pgn.length>=370?$(".nano").nanoScroller():$(".nano").nanoScroller({stop:!0}));t.stateContainer.hide();PubSub.publish("update-fen");t.queriesController.tableTreeController.positionsArray.length==0&&history.state&&history.state.tree&&(t.queriesController.tableTreeController.positionsArray=history.state.tree);t.can7TbAccess||t.favoritesController.getFenFigureCount(t.notationController.game.board.currentFEN(!0))!=7?t.queriesController.treeSubmitBtn.show():t.queriesController.treeSubmitBtn.hide();history.state&&history.state.currentFen&&(t.boardWrapper.board.loadFEN(history.state.currentFen),t.boardWrapper.boardRenderer.gui.drawBoardPosition())};t.InitNewFailProbe=function(){t.probe&&t.descriptionController.ChangeDescription(t.probe);(history.state&&history.state.currentFen||t.probe&&t.probe.fen)&&(t.boardWrapper.board.loadFEN(history.state.currentFen?history.state.currentFen:t.probe.fen),t.boardWrapper.boardRenderer.gui.drawBoardPosition());t.stateContainer.hide();t.boardNotationWrapper.hide();PubSub.publish("update-fen")};t.UpdateFavorites=function(n,i){t.descriptionController.ChangeDescription(i);t.favoritesController.reloadAllFavoritesForm(i);t.likedislikeController.reloadLikedislikeButtons(i);t.stateContainer.hide()};t.InitBranchError=function(n,i){i&&(t.stateContainer.text(Errors(i.state,i.numberError)),t.stateContainer.show(),PubSub.publish("update-statistics-mask",{x:!1}))};t.UpdateProbe=function(n,i){t.probe=i};t.HideBoard=function(){t.boardNotationWrapper.hide();t.descriptionController.descriptionWrapper.hide();t.favoritesController.addToFavoritesForm.hide();t.queriesController.shareAuthorForm.hide()};t.SwitchBoardAndButtons=function(n,i){t.boardWrapper.boardRenderer.gui.setEnabled(!i);$("#board-shift-left").attr("disabled",i);$("#board-shift-up").attr("disabled",i);$("#board-shift-down").attr("disabled",i);$("#board-shift-right").attr("disabled",i);$("#switch-turn-btn").attr("disabled",i);$("#switch-en-passant-btn").attr("disabled",i);$("#clean-board-btn").attr("disabled",i);$("#metric-dtm").attr("disabled",i);$("#metric-dtz50").attr("disabled",i)};t.ShowActive=function(){var n=document.getElementsByClassName("notation-move active");n[0]&&(n[0].parentNode.parentNode.scrollTop=n[0].offsetTop)};t.initTreeNotation=function(){t.notationController.savedFen=null;t.notationController.savedCurrentMove=t.notationController.game.currentMove();$("#table-tree tbody tr").each(function(){$(this).on("click",function(n){var i=$(n.target),r;i=i.hasClass("table-tree-move")?i:i.prev().hasClass("table-tree-move")?i.prev():i.next();r=i.text();i.hasClass("table-tree-move")&&(r.match(/[A-Z][a-z][0-9][a-z][0-9]/)||r.match(/[A-Z][a-z][0-9]x[a-z][0-9]/)||r.match(/[a-z][0-9]/))||(r=null);t.notationController.savedFen?t.boardWrapper.board.loadFEN(t.notationController.savedFen):t.notationController.savedFen=t.boardWrapper.board.currentFEN(!0);t.notationController.addMove(r)})})};t.initNotationControlButtons=function(){$("#to-start-btn").click(function(){t.notationController.game.goToStart("game_notation");t.ShowActive(!0);PubSub.publish("update-fen");PubSub.publish("update_table_tree");PubSub.publish("init-tree-notation")});$("#to-end-btn").click(function(){t.notationController.game.goToEnd("game_notation");t.ShowActive(!0);PubSub.publish("update-fen");PubSub.publish("update_table_tree");PubSub.publish("init-tree-notation")});$("#back-btn").click(function(){t.notationController.game.goToPreviousMove();t.ShowActive(!0);PubSub.publish("update-fen");PubSub.publish("update_table_tree");PubSub.publish("init-tree-notation")});$("#forward-btn").click(function(){t.notationController.game.goToNextMove();t.ShowActive(!0);PubSub.publish("update-fen");PubSub.publish("update_table_tree");PubSub.publish("init-tree-notation")})};t.init()}function NetworkBoardGuiManager(n){var t=this;t.gui=new NetworkBoardGui(n);t.UpdateTableTree=function(){t.gui.queriesController&&t.gui.queriesController.tableTreeController&&t.gui.queriesController.tableTreeController.InitCurrentTree()};PubSub.subscribe("init_probe",t.gui.InitNewProbe);PubSub.subscribe("init_board",t.gui.InitNewBoard);PubSub.subscribe("clean_board",t.gui.CleanBoard);PubSub.subscribe("switch-turn",t.gui.notationController.switchTurn);PubSub.subscribe("switch-en-passant",t.gui.notationController.switchEnPassant);PubSub.subscribe("update-fen",t.gui.UpdateFen);PubSub.subscribe("init-tree-notation",t.gui.initTreeNotation);PubSub.subscribe("update-statistics-mask",t.gui.UpdateStatisticsMask);PubSub.subscribe("switch-board-and-buttons",t.gui.SwitchBoardAndButtons);PubSub.subscribe("init_branch_error",t.gui.InitBranchError);PubSub.subscribe("update_probe",t.gui.UpdateProbe);PubSub.subscribe("hide_board",t.gui.HideBoard);PubSub.subscribe("update_table_tree",t.UpdateTableTree);PubSub.subscribe("update-favorites",t.gui.UpdateFavorites);PubSub.subscribe("update-favorites-error",t.gui.InitBranchError);PubSub.subscribe("init_fail_probe",t.gui.InitNewFailProbe)}function Errors(n,t){var i;switch(n){case"inQueue":i=Msg.format(Msg.t("Serice overloaded. Try again later. Your queue number: {0}"),t);break;case"accessDenied":i=Msg.t("You are banned from using the service");break;case"userIsBanned":i=Msg.t("You are banned.");break;case"exceededCalls":i=Msg.t("Call limit reached");break;case"internalServerError":i=Msg.format(Msg.t("Internal server error. We will do our best to fix it: ERROR: {0}"),t);break;case"noTable":i=Msg.t("Table does not exist");break;case"currentlyNotAvailable":i=Msg.t("Table temporarily unavailable");break;case"invalidPosition":i=Msg.t("Inavlid position");break;case"noAccessToThisPosition":i=Msg.t("Position does not exist. The link must be invalid.");break;case"insufficientPrivilege":i=Msg.t("You don't have the required rights");break;case"longEnding":i=Msg.t("Use up to 7 pieces");break;case"noEmptyCell":i=Msg.t("No free slots to save the position");break;case"fenNotShared":i=Msg.t("Position does not exist");break;case"saveError":i=Msg.t("Error occurred while saving");break;case"wrongFen":i=Msg.t("Invalid FEN");break;case"noLicenseKey":i=Msg.t("You are not logged in as a VIP member");break;default:i=Msg.t("Unknown error")}return i}function DescriptionViewModel(){var n=this;n.descriptionWrapper=$(".theme-description-module");n.gameSummaryWrapper=$("#game-info-container");n.pgnReaderContainer=$("#pgn-reader-container");n.themeModule=$("#theme-text");n.descriptionModule=$("#description-text");n.result=null;n.resultModule=null;n.init=function(){n.gameSummaryWrapper!=null&&(n.themeModule.click(function(){this.innerHTML.length>120&&(this.style.whiteSpace=this.style.whiteSpace=="nowrap"?"normal":"nowrap")}),n.resultModule=$(document.createElement("span")),n.result=document.createElement("span"),n.resultModule.append(n.result),n.gameSummaryWrapper.append(n.resultModule),n.gameSummaryWrapper.hide())};n.ChangeDescription=function(t){if(t.theme||t.description?(n.descriptionWrapper.show(),t.theme?(n.themeModule[0].innerHTML=t.theme,n.themeModule[0].innerHTML.length>100?(n.themeModule[0].title=Msg.t("Maximize"),n.themeModule[0].style.whiteSpace="nowrap"):(n.themeModule[0].title="",n.themeModule[0].style.whiteSpace="normal"),n.themeModule.show()):n.themeModule.hide(),t.description?(n.descriptionModule[0].innerHTML=t.description,n.descriptionModule.show(),n.descriptionModule[0].innerHTML.length>120?(n.descriptionModule.addClass("collapsed"),n.descriptionModule.siblings(".theme-expander").show()):(n.descriptionModule.removeClass("collapsed"),n.descriptionModule.siblings(".theme-expander").hide())):(n.descriptionModule.siblings(".theme-expander").hide(),n.descriptionModule.hide())):n.descriptionWrapper.hide(),t.dtm||t.pgn)if(n.gameSummaryWrapper.show(),t.pgn&&t.dtm){var i=n.FetchTheResultFromPgn(t.pgn);i?(n.result.innerHTML=i+(t.dtm==-1?"":Math.round(t.dtm/2)),n.resultModule.show()):n.resultModule.hide()}else n.resultModule.hide();else n.gameSummaryWrapper.hide();n.pgnReaderContainer.text(t.pgn)};n.FetchTheResultFromPgn=function(n){return n.indexOf("1-0")>=0?Msg.t("White mates in")+" ":n.indexOf("0-1")>=0?Msg.t("Black mates in")+" ":n.indexOf("1/2-1/2")>=0?Msg.t("Draw"):""};n.init()}function DragAndDrop(){var n=this;n.init=function(){var r=$(".tableView"),i=$(document.createElement("div")),t,n;i.attr("class","figures-board");t=document.createElement("table");t.id="figures-table";n="";n+='

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