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Chess.com Bot/Cheata

Chess.com Bot/Cheat that finds the best move!

  1. // ==UserScript==
  2. // additional copyright/license info:
  3. //© All Rights Reserved
  4. //
  5. //Chess.com Bot/Cheat © 2025 by GoodtimeswithEno
  6. //
  7. // ==UserScript
  8. // @name         Chess.com Bot/Cheata
  9. // @namespace    GoodtimeswithEno
  10. // @version      1.2.9.4
  11. // @description  Chess.com Bot/Cheat that finds the best move!
  12. // @author       GoodtmieswithEno
  13. // @license      Chess.com Bot/Cheat © 2025 by GoodtimeswithEno, © All Rights Reserved
  14. // @match       https://www.chess.com/play/*
  15. // @match       https://www.chess.com/game/*
  16. // @match       https://www.chess.com/puzzles/*
  17. // @match       https://www.chess.com/*
  18. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  19. // @grant       GM_getValue
  20. // @grant       GM_setValue
  21. // @grant       GM_xmlhttpRequest
  22. // @grant       GM_getResourceText
  23. // @grant       GM_registerMenuCommand
  24. // @resource    stockfish.js        https://cdnjs.cloudflare.com/ajax/libs/stockfish.js/9.0.0/stockfish.js
  25. // @require     https://greatest.deepsurf.us/scripts/445697/code/index.js
  26. // @require     https://code.jquery.com/jquery-3.6.0.min.js
  27. // @run-at      document-start
  28. // @liscense MIT
  29.  
  30. // ==/UserScript==
  31.  
  32. //Don't touch anything below unless you know what your doing!
  33.  
  34. const currentVersion = '1.2.9.3'; // Sets the current version
  35.  
  36. function main() {
  37.  
  38.     var stockfishObjectURL;
  39.     var engine = document.engine = {};
  40.     var myVars = document.myVars = {};
  41.     myVars.autoMovePiece = false;
  42.     myVars.autoRun = false;
  43.     myVars.delay = 0.1;
  44.     var myFunctions = document.myFunctions = {};
  45.  
  46.  
  47.     stop_b = stop_w = 0;
  48.     s_br = s_br2 = s_wr = s_wr2 = 0;
  49.     obs = "";
  50.     myFunctions.rescan = function(lev) {
  51.         var ari = $("chess-board")
  52.         .find(".piece")
  53.         .map(function() {
  54.             return this.className;
  55.         })
  56.         .get();
  57.         jack = ari.map(f => f.substring(f.indexOf(' ') + 1));
  58.         function removeWord(arr, word) {
  59.             for (var i = 0; i < arr.length; i++) {
  60.                 arr[i] = arr[i].replace(word, '');
  61.             }
  62.         }
  63.         removeWord(ari, 'square-');
  64.         jack = ari.map(f => f.substring(f.indexOf(' ') + 1));
  65.         for (var i = 0; i < jack.length; i++) {
  66.             jack[i] = jack[i].replace('br', 'r')
  67.                 .replace('bn', 'n')
  68.                 .replace('bb', 'b')
  69.                 .replace('bq', 'q')
  70.                 .replace('bk', 'k')
  71.                 .replace('bb', 'b')
  72.                 .replace('bn', 'n')
  73.                 .replace('br', 'r')
  74.                 .replace('bp', 'p')
  75.                 .replace('wp', 'P')
  76.                 .replace('wr', 'R')
  77.                 .replace('wn', 'N')
  78.                 .replace('wb', 'B')
  79.                 .replace('br', 'R')
  80.                 .replace('wn', 'N')
  81.                 .replace('wb', 'B')
  82.                 .replace('wq', 'Q')
  83.                 .replace('wk', 'K')
  84.                 .replace('wb', 'B')
  85.         }
  86.         str2 = "";
  87.         var count = 0,
  88.             str = "";
  89.         for (var j = 8; j > 0; j--) {
  90.             for (var i = 1; i < 9; i++) {
  91.                 (str = (jack.find(el => el.includes([i] + [j])))) ? str = str.replace(/[^a-zA-Z]+/g, ''): str = "";
  92.                 if (str == "") {
  93.                     count++;
  94.                     str = count.toString();
  95.                     if (!isNaN(str2.charAt(str2.length - 1))) str2 = str2.slice(0, -1);
  96.                     else {
  97.                         count = 1;
  98.                         str = count.toString()
  99.                     }
  100.                 }
  101.                 str2 += str;
  102.                 if (i == 8) {
  103.                     count = 0;
  104.                     str2 += "/";
  105.                 }
  106.             }
  107.         }
  108.         str2 = str2.slice(0, -1);
  109.         //str2=str2+" KQkq - 0"
  110.         color = "";
  111.         wk = wq = bk = bq = "0";
  112.         const move = $('vertical-move-list')
  113.         .children();
  114.         if (move.length < 2) {
  115.             stop_b = stop_w = s_br = s_br2 = s_wr = s_wr2 = 0;
  116.         }
  117.         if (stop_b != 1) {
  118.             if (move.find(".black.node:contains('K')")
  119.                 .length) {
  120.                 bk = "";
  121.                 bq = "";
  122.                 stop_b = 1;
  123.                 console.log('debug secb');
  124.             }
  125.         } else {
  126.             bq = "";
  127.             bk = "";
  128.         }
  129.         if (stop_b != 1)(bk = (move.find(".black.node:contains('O-O'):not(:contains('O-O-O'))")
  130.                                .length) ? "" : "k") ? (bq = (move.find(".black.node:contains('O-O-O')")
  131.                                                              .length) ? bk = "" : "q") : bq = "";
  132.         if (s_br != 1) {
  133.             if (move.find(".black.node:contains('R')")
  134.                 .text()
  135.                 .match('[abcd]+')) {
  136.                 bq = "";
  137.                 s_br = 1
  138.             }
  139.         } else bq = "";
  140.         if (s_br2 != 1) {
  141.             if (move.find(".black.node:contains('R')")
  142.                 .text()
  143.                 .match('[hgf]+')) {
  144.                 bk = "";
  145.                 s_br2 = 1
  146.             }
  147.         } else bk = "";
  148.         if (stop_b == 0) {
  149.             if (s_br == 0)
  150.                 if (move.find(".white.node:contains('xa8')")
  151.                     .length > 0) {
  152.                     bq = "";
  153.                     s_br = 1;
  154.                     console.log('debug b castle_r');
  155.                 }
  156.             if (s_br2 == 0)
  157.                 if (move.find(".white.node:contains('xh8')")
  158.                     .length > 0) {
  159.                     bk = "";
  160.                     s_br2 = 1;
  161.                     console.log('debug b castle_l');
  162.                 }
  163.         }
  164.         if (stop_w != 1) {
  165.             if (move.find(".white.node:contains('K')")
  166.                 .length) {
  167.                 wk = "";
  168.                 wq = "";
  169.                 stop_w = 1;
  170.                 console.log('debug secw');
  171.             }
  172.         } else {
  173.             wq = "";
  174.             wk = "";
  175.         }
  176.         if (stop_w != 1)(wk = (move.find(".white.node:contains('O-O'):not(:contains('O-O-O'))")
  177.                                .length) ? "" : "K") ? (wq = (move.find(".white.node:contains('O-O-O')")
  178.                                                              .length) ? wk = "" : "Q") : wq = "";
  179.         if (s_wr != 1) {
  180.             if (move.find(".white.node:contains('R')")
  181.                 .text()
  182.                 .match('[abcd]+')) {
  183.                 wq = "";
  184.                 s_wr = 1
  185.             }
  186.         } else wq = "";
  187.         if (s_wr2 != 1) {
  188.             if (move.find(".white.node:contains('R')")
  189.                 .text()
  190.                 .match('[hgf]+')) {
  191.                 wk = "";
  192.                 s_wr2 = 1
  193.             }
  194.         } else wk = "";
  195.         if (stop_w == 0) {
  196.             if (s_wr == 0)
  197.                 if (move.find(".black.node:contains('xa1')")
  198.                     .length > 0) {
  199.                     wq = "";
  200.                     s_wr = 1;
  201.                     console.log('debug w castle_l');
  202.                 }
  203.             if (s_wr2 == 0)
  204.                 if (move.find(".black.node:contains('xh1')")
  205.                     .length > 0) {
  206.                     wk = "";
  207.                     s_wr2 = 1;
  208.                     console.log('debug w castle_r');
  209.                 }
  210.         }
  211.         if ($('.coordinates')
  212.             .children()
  213.             .first()
  214.             .text() == 1) {
  215.             str2 = str2 + " b " + wk + wq + bk + bq;
  216.             color = "white";
  217.         } else {
  218.             str2 = str2 + " w " + wk + wq + bk + bq;
  219.             color = "black";
  220.         }
  221.         //console.log(str2);
  222.         return str2;
  223.     }
  224.     myFunctions.color = function(dat){
  225.         response = dat;
  226.         var res1 = response.substring(0, 2);
  227.         var res2 = response.substring(2, 4);
  228.  
  229.         if(myVars.autoMove == true){
  230.             myFunctions.movePiece(res1, res2);
  231.         }
  232.         isThinking = false;
  233.  
  234.         res1 = res1.replace(/^a/, "1")
  235.             .replace(/^b/, "2")
  236.             .replace(/^c/, "3")
  237.             .replace(/^d/, "4")
  238.             .replace(/^e/, "5")
  239.             .replace(/^f/, "6")
  240.             .replace(/^g/, "7")
  241.             .replace(/^h/, "8");
  242.         res2 = res2.replace(/^a/, "1")
  243.             .replace(/^b/, "2")
  244.             .replace(/^c/, "3")
  245.             .replace(/^d/, "4")
  246.             .replace(/^e/, "5")
  247.             .replace(/^f/, "6")
  248.             .replace(/^g/, "7")
  249.             .replace(/^h/, "8");
  250.         $(board.nodeName)
  251.             .prepend('<div class="highlight square-' + res2 + ' bro" style="background-color: rgb(235, 97, 80); opacity: 0.71;" data-test-element="highlight"></div>')
  252.             .children(':first')
  253.             .delay(1800)
  254.             .queue(function() {
  255.             $(this)
  256.                 .remove();
  257.         });
  258.         $(board.nodeName)
  259.             .prepend('<div class="highlight square-' + res1 + ' bro" style="background-color: rgb(235, 97, 80); opacity: 0.71;" data-test-element="highlight"></div>')
  260.             .children(':first')
  261.             .delay(1800)
  262.             .queue(function() {
  263.             $(this)
  264.                 .remove();
  265.         });
  266.     }
  267.  
  268.     myFunctions.movePiece = function(from, to){
  269.         for (var each=0;each<board.game.getLegalMoves().length;each++){
  270.             if(board.game.getLegalMoves()[each].from == from){
  271.                 if(board.game.getLegalMoves()[each].to == to){
  272.                     var move = board.game.getLegalMoves()[each];
  273.                     board.game.move({
  274.                         ...move,
  275.                         promotion: 'false',
  276.                         animate: false,
  277.                         userGenerated: true
  278.                     });
  279.                 }
  280.             }
  281.         }
  282.     }
  283.  
  284.     function parser(e){
  285.         if(e.data.includes('bestmove')){
  286.             console.log(e.data.split(' ')[1]);
  287.             myFunctions.color(e.data.split(' ')[1]);
  288.             isThinking = false;
  289.         }
  290.     }
  291.  
  292.     myFunctions.reloadChessEngine = function() {
  293.         console.log(`Reloading the chess engine!`);
  294.  
  295.         engine.engine.terminate();
  296.         isThinking = false;
  297.         myFunctions.loadChessEngine();
  298.     }
  299.  
  300.     myFunctions.loadChessEngine = function() {
  301.         if(!stockfishObjectURL) {
  302.             stockfishObjectURL = URL.createObjectURL(new Blob([GM_getResourceText('stockfish.js')], {type: 'application/javascript'}));
  303.         }
  304.         console.log(stockfishObjectURL);
  305.         if(stockfishObjectURL) {
  306.             engine.engine = new Worker(stockfishObjectURL);
  307.  
  308.             engine.engine.onmessage = e => {
  309.                 parser(e);
  310.             };
  311.             engine.engine.onerror = e => {
  312.                 console.log("Worker Error: "+e);
  313.             };
  314.  
  315.             engine.engine.postMessage('ucinewgame');
  316.         }
  317.         console.log('loaded chess engine');
  318.     }
  319.  
  320.     var lastValue = 11;
  321.     myFunctions.runChessEngine = function(depth){
  322.         //var fen = myFunctions.rescan();
  323.         var fen = board.game.getFEN();
  324.         engine.engine.postMessage(`position fen ${fen}`);
  325.         console.log('updated: ' + `position fen ${fen}`);
  326.         isThinking = true;
  327.         engine.engine.postMessage(`go depth ${depth}`);
  328.         lastValue = depth;
  329.     }
  330.  
  331.     myFunctions.autoRun = function(lstValue){
  332.         if(board.game.getTurn() == board.game.getPlayingAs()){
  333.             myFunctions.runChessEngine(lstValue);
  334.         }
  335.     }
  336.  
  337.     document.onkeydown = function(e) {
  338.         switch (e.keyCode) {
  339.             case 81:
  340.                 myFunctions.runChessEngine(1);
  341.                 break;
  342.             case 87:
  343.                 myFunctions.runChessEngine(2);
  344.                 break;
  345.             case 69:
  346.                 myFunctions.runChessEngine(3);
  347.                 break;
  348.             case 82:
  349.                 myFunctions.runChessEngine(4);
  350.                 break;
  351.             case 84:
  352.                 myFunctions.runChessEngine(5);
  353.                 break;
  354.             case 89:
  355.                 myFunctions.runChessEngine(6);
  356.                 break;
  357.             case 85:
  358.                 myFunctions.runChessEngine(7);
  359.                 break;
  360.             case 73:
  361.                 myFunctions.runChessEngine(8);
  362.                 break;
  363.             case 79:
  364.                 myFunctions.runChessEngine(9);
  365.                 break;
  366.             case 80:
  367.                 myFunctions.runChessEngine(10);
  368.                 break;
  369.             case 65:
  370.                 myFunctions.runChessEngine(11);
  371.                 break;
  372.             case 83:
  373.                 myFunctions.runChessEngine(12);
  374.                 break;
  375.             case 68:
  376.                 myFunctions.runChessEngine(13);
  377.                 break;
  378.             case 70:
  379.                 myFunctions.runChessEngine(14);
  380.                 break;
  381.             case 71:
  382.                 myFunctions.runChessEngine(15);
  383.                 break;
  384.             case 72:
  385.                 myFunctions.runChessEngine(16);
  386.                 break;
  387.             case 74:
  388.                 myFunctions.runChessEngine(17);
  389.                 break;
  390.             case 75:
  391.                 myFunctions.runChessEngine(18);
  392.                 break;
  393.             case 76:
  394.                 myFunctions.runChessEngine(19);
  395.                 break;
  396.             case 90:
  397.                 myFunctions.runChessEngine(20);
  398.                 break;
  399.             case 88:
  400.                 myFunctions.runChessEngine(21);
  401.                 break;
  402.             case 67:
  403.                 myFunctions.runChessEngine(22);
  404.                 break;
  405.             case 86:
  406.                 myFunctions.runChessEngine(23);
  407.                 break;
  408.             case 66:
  409.                 myFunctions.runChessEngine(24);
  410.                 break;
  411.             case 78:
  412.                 myFunctions.runChessEngine(25);
  413.                 break;
  414.             case 77:
  415.                 myFunctions.runChessEngine(26);
  416.                 break;
  417.             case 187:
  418.                 myFunctions.runChessEngine(100);
  419.                 break;
  420.         }
  421.     };
  422.  
  423.     myFunctions.spinner = function() {
  424.         if(isThinking == true){
  425.             $('#overlay')[0].style.display = 'block';
  426.         }
  427.         if(isThinking == false) {
  428.             $('#overlay')[0].style.display = 'none';
  429.         }
  430.     }
  431.  
  432.     let dynamicStyles = null;
  433.  
  434.     function addAnimation(body) {
  435.         if (!dynamicStyles) {
  436.             dynamicStyles = document.createElement('style');
  437.             dynamicStyles.type = 'text/css';
  438.             document.head.appendChild(dynamicStyles);
  439.         }
  440.  
  441.         dynamicStyles.sheet.insertRule(body, dynamicStyles.length);
  442.     }
  443.  
  444.  
  445.  
  446.  
  447.     var loaded = false;
  448.     myFunctions.loadEx = function(){
  449.         try{
  450.             var tmpStyle;
  451.             var tmpDiv;
  452.             board = $('chess-board')[0] || $('wc-chess-board')[0];
  453.             myVars.board = board;
  454.  
  455.             var div = document.createElement('div')
  456.             var content = `<div style="margin: 0 0 0 8px;"><br><p id="depthText"> Your Current Depth Is: 11 </p><p> Press a key on your keyboard to change this!</p><br><input type="checkbox" id="autoRun" name="autoRun" value="false">
  457. <label for="autoRun"> Enable auto run</label><br>
  458. <input type="checkbox" id="autoMove" name="autoMove" value="false">
  459. <label for="autoMove"> Enable auto move</label><br>
  460. <input type="number" id="timeDelayMin" name="timeDelayMin" min="0.1" value=0.1>
  461. <label for="timeDelayMin">Auto Run Delay Minimum(Seconds)</label><br>
  462. <input type="number" id="timeDelayMax" name="timeDelayMax" min="0.1" value=1>
  463. <label for="timeDelayMax">Auto Run Delay Maximum(Seconds)</label></div>`
  464.             div.innerHTML = content;
  465.             div.setAttribute('style','background-color:white; height:auto;');
  466.             div.setAttribute('id','settingsContainer');
  467.  
  468.             board.parentElement.parentElement.appendChild(div);
  469.  
  470.             //spinnerContainer
  471.             var spinCont = document.createElement('div');
  472.             spinCont.setAttribute('style','display:none;');
  473.             spinCont.setAttribute('id','overlay');
  474.             div.prepend(spinCont);
  475.             //spinner
  476.             var spinr = document.createElement('div')
  477.             spinr.setAttribute('style',`
  478.             margin: 0 auto;
  479.             height: 64px;
  480.             width: 64px;
  481.             animation: rotate 0.8s infinite linear;
  482.             border: 5px solid firebrick;
  483.             border-right-color: transparent;
  484.             border-radius: 50%;
  485.             `);
  486.             spinCont.appendChild(spinr);
  487.             addAnimation(`@keyframes rotate {
  488.                            0% {
  489.                                transform: rotate(0deg);
  490.                               }
  491.                          100% {
  492.                                transform: rotate(360deg);
  493.                               }
  494.                                            }`);
  495.  
  496.  
  497.             //Reload Button
  498.             var reSty = `
  499.             #relButDiv {
  500.              position: relative;
  501.              text-align: center;
  502.              margin: 0 0 8px 0;
  503.             }
  504.             #relEngBut {
  505.             position: relative;
  506. 			color: #ffef85;
  507. 			background-color: #3cba2c;
  508. 			font-size: 19px;
  509. 			border: 1px solid #000000;
  510. 			padding: 15px 50px;
  511.             letter-spacing: 1px;
  512. 			cursor: pointer
  513. 		    }
  514. 		    #relEngBut:hover {
  515. 			color: #000000;
  516. 			background-color: #ba1212;
  517. 		    }
  518.             #relEngBut:active {
  519.             background-color: #ba1212;
  520.             transform: translateY(4px);
  521.        }`;
  522.             var reBut = `<button type="button" name="reloadEngine" id="relEngBut" onclick="document.myFunctions.reloadChessEngine()">Reload Chess Engine</button>`;
  523.             tmpDiv = document.createElement('div');
  524.             var relButDiv = document.createElement('div');
  525.             relButDiv.id = 'relButDiv';
  526.             tmpDiv.innerHTML = reBut;
  527.             reBut = tmpDiv.firstChild;
  528.  
  529.             tmpStyle = document.createElement('style');
  530.             tmpStyle.innerHTML = reSty;
  531.             document.head.append(tmpStyle);
  532.  
  533.             relButDiv.append(reBut);
  534.             div.append(relButDiv);
  535.  
  536.             // Issue Button
  537.             var isBut = `<button type="button" name="isBut" onclick="window.confirm('Can I take you to the issues page?') ? document.location = 'https://github.com/Auzgame/userscripts/issues' : console.log('cancled')">Got An Issue/Bug?</button>`;
  538.             tmpDiv = document.createElement('div');
  539.             var isButDiv = document.createElement('div');
  540.  
  541.             isButDiv.style = `
  542.  
  543.              position: relative;
  544.              text-align: center;
  545.              margin: 0 0 8px 0;
  546.  
  547.             `;
  548.  
  549.             tmpDiv.innerHTML = isBut;
  550.             isBut = tmpDiv.firstChild;
  551.  
  552.             isBut.id = 'isBut';
  553.             isBut.style = `
  554.  
  555.             position: relative;
  556. 			color: #ffef85;
  557. 			background-color: #919191;
  558. 			font-size: 19px;
  559. 			border: 1px solid #000000;
  560. 			padding: 15px 50px;
  561.             letter-spacing: 1px;
  562. 			cursor: pointer;
  563.  
  564.             `;
  565.  
  566.             isButDiv.append(isBut);
  567.             div.append(isButDiv);
  568.  
  569.             loaded = true;
  570.         } catch (error) {console.log(error)}
  571.     }
  572.  
  573.  
  574.     function other(delay){
  575.         var endTime = Date.now() + delay;
  576.         var timer = setInterval(()=>{
  577.             if(Date.now() >= endTime){
  578.                 myFunctions.autoRun(lastValue);
  579.                 canGo = true;
  580.                 clearInterval(timer);
  581.             }
  582.         },10);
  583.     }
  584.  
  585.  
  586.     async function getVersion(){
  587.         var GF = new GreasyFork; // set upping api
  588.         var code = await GF.get().script().code(460208); // Get code
  589.         var version = GF.parseScriptCodeMeta(code).filter(e => e.meta === '@version')[0].value; // filtering array and getting value of @version
  590.  
  591.         if(currentVersion !== version){
  592.             while(true){
  593.                 alert('UPDATE THIS SCRIPT IN ORDER TO PROCEED!');
  594.             }
  595.         }
  596.     }
  597.  
  598.     //Removed due to script being reported. I tried to make it so people can know when bug fixes come out. Clearly people don't like that.
  599.     //getVersion();
  600.  
  601.     const waitForChessBoard = setInterval(() => {
  602.         if(loaded) {
  603.             board = $('chess-board')[0] || $('wc-chess-board')[0];
  604.             myVars.autoRun = $('#autoRun')[0].checked;
  605.             myVars.autoMove = $('#autoMove')[0].checked;
  606.             let minDel = parseInt($('#timeDelayMin')[0].value);
  607.             let maxDel = parseInt($('#timeDelayMax')[0].value);
  608.             myVars.delay = Math.random() * (maxDel - minDel) + minDel;
  609.             myVars.isThinking = isThinking;
  610.             myFunctions.spinner();
  611.             if(board.game.getTurn() == board.game.getPlayingAs()){myTurn = true;} else {myTurn = false;}
  612.             $('#depthText')[0].innerHTML = "Your Current Depth Is: <strong>"+lastValue+"</strong>";
  613.         } else {
  614.             myFunctions.loadEx();
  615.         }
  616.  
  617.  
  618.         if(!engine.engine){
  619.             myFunctions.loadChessEngine();
  620.         }
  621.         if(myVars.autoRun == true && canGo == true && isThinking == false && myTurn){
  622.             //console.log(`going: ${canGo} ${isThinking} ${myTurn}`);
  623.             canGo = false;
  624.             var currentDelay = myVars.delay != undefined ? myVars.delay * 1000 : 10;
  625.             other(currentDelay);
  626.         }
  627.     }, 100);
  628. }
  629.  
  630. //Touching below may break the script
  631.  
  632. var isThinking = false
  633. var canGo = true;
  634. var myTurn = false;
  635. var board;
  636.  
  637.  
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  641.  
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  664.  
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  666.  
  667.  
  668.  
  669. window.addEventListener("load", (event) => {
  670.     let currentTime = Date.now();
  671.     main();
  672. });