var flag = false; var shah = false; var k = 0; var j = 0; var inhand = ''; var inhandid = ''; var move = 'White'; var CHECK_CSS = {'font-size': '66px','border': '3px solid LimeGreen'}; var UNCHECK_CSS = {'font-size': '60px', 'border': '1px solid #000'}; // Chess Peaces var BLACK_PAWNS = '♟'; var BLACK_KNIGHTS = '♞'; var BLACK_ROOKS = '♜'; var BLACK_BISHOPS = '♝'; var BLACK_KING = '♚'; var BLACK_QUEEN = '♛'; var BLACK_SIDE = [BLACK_PAWNS, BLACK_KNIGHTS, BLACK_ROOKS, BLACK_BISHOPS, BLACK_KING, BLACK_QUEEN]; var WHITE_PAWNS = '♙'; var WHITE_KNIGHTS = '♘'; var WHITE_ROOKS = '♖'; var WHITE_BISHOPS = '♗'; var WHITE_KING = '♔'; var WHITE_QUEEN = '♕'; var WHITE_SIDE = [WHITE_PAWNS, WHITE_KNIGHTS, WHITE_ROOKS, WHITE_BISHOPS, WHITE_KING, WHITE_QUEEN]; var CHESSBOARD = [ ['1', '2', '3', '4', '5', '6', '7', '8'], ['9', '10', '11', '12', '13', '14', '15', '16'], ['17', '18', '19', '20', '21', '22', '23', '24'], ['25', '26', '27', '28', '29', '30', '31', '32'], ['33', '34', '35', '36', '37', '38', '39', '40'], ['41', '42', '43', '44', '45', '46', '47', '48'], ['49', '50', '51', '52', '53', '54', '55', '56'], ['57', '58', '59', '60', '61', '62', '63', '64'] ]; var possible_ways = [ [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[], [],[],[],[],[],[],[],[] ]; // first step. For castling var counter = { '57':0, '61':0, '64':0, '1':0, '5':0, '8':0 }; function look(){ // initialization for (let i = 1; i < 65; i++){ var figure = $('#' + i).html(); var id_mass = i; if (figure.length > 0){ ways(figure, id_mass); } } } function change(){ // change header color & turn player if (move == 'White'){ move = 'Black'; $('header').css({'background-color': 'black', 'color': 'white'}); $('.move').css('border', '3px solid #fff'); } else { move = 'White'; $('header').css({'background-color': 'white', 'color': 'black'}); $('.move').css('border', '3px solid #000'); } $('.move').html(move); } function clear(element, inhandid){ // move peace if (inhandid.slice(1) in counter){ counter[inhandid.slice(1)] += 1; } if (WHITE_SIDE.includes(element.html())){ $('.white').prepend(element.html()); } else if (BLACK_SIDE.includes(element.html())) { $('.black').append(element.html()); } element.html(inhand); $(inhandid).html(''); $(inhandid).css(UNCHECK_CSS); inhand = ''; inhandid = ''; flag = false; for(let i = 1; i < 65; i++){ $('#' + i).css(UNCHECK_CSS); } change(); for (let i = 1; i < 65; i++){ // func ways for each figures var figure = $('#' + i).html(); var id_mass = i; possible_ways[i-1] = []; // if (i == 64){console.log(possible_ways);} if (figure.length > 0){ ways(figure, id_mass); } } for (let i = 1; i < 65; i++){ // King can't to step to square is under attack var figure = $('#' + i).html(); if (figure == WHITE_KING || figure == BLACK_KING) { var arr_king = possible_ways[i-1]; for (let c = 1; c < 65; c++) { var arr_figure = possible_ways[c-1]; if (c != i && BLACK_SIDE.includes($('#' + c).html()) && figure == WHITE_KING){ for (let m = arr_king.length; m > -1; m--){ for (let n = arr_figure; n > -1; n--){ if (arr_king[m] == arr_figure[n]){ console.log('find-wh'); arr_king.splice(m, 1); } } } } if (c != i && WHITE_SIDE.includes($('#' + c).html()) && figure == BLACK_KING){ for (let m = arr_king.length; m > -1; m--){ for (let n = arr_figure; n > -1; n--){ if (arr_king[m] == arr_figure[n]){ console.log('find-bl'); arr_king.splice(m, 1); } } } } } } } // checking shah $('.white_check').html(''); $('.black_check').html(''); shah = false; for (let i = 0; i < 64; i++){ for (let j = 0; j < possible_ways[i].length; j++){ if ($('#' + possible_ways[i][j]).html() == WHITE_KING || $('#' + possible_ways[i][j]).html() == BLACK_KING){ shah = true; if ($('#' + possible_ways[i][j]).html() == WHITE_KING){ $('.white_check').html('check'); } else { $('.black_check').html('check'); } } } } } function size(id){ // here all starts let element = $('#' + id); let access = false; // Check whose turn if (move == 'White' && WHITE_SIDE.includes(element.html())){ access = true; } else if (move == 'Black' && BLACK_SIDE.includes(element.html())){ access = true; } // 1-if (check) or 2-if (inhand & empty) or 3-if (inhand & opposite) or 4-if (reset check) or 5-else (nothing) if (element.html().length > 0 && access && inhandid != '#' + id){ // - 1 - for(let i = 1; i < 65; i++){ $('#'+i).css(UNCHECK_CSS); } element.css(CHECK_CSS); flag = true; inhand = element.html(); inhandid = '#' + id; for (let square in possible_ways[id-1]) { $('#' + possible_ways[id-1][square]).css('border', '2px solid Red'); } } else if (element.html().length === 0 && flag && possible_ways[inhandid.slice(1)-1].includes(id)){ // - 2 - clear(element, inhandid); } else if (element.html().length > 0 && access === false && inhand !== '' && possible_ways[inhandid.slice(1)-1].includes(id)){ // - 3 - clear(element, inhandid); } else if (flag === true){ // - 4 - if (inhandid == '#' + id){ for(let i = 1; i < 65; i++){ $('#' + i).css(UNCHECK_CSS); flag = false; inhandid = ''; inhand = ''; } } } else { // - 5 - for(let i = 1; i < 65; i++){ $('#' + i).css(UNCHECK_CSS); } } } function ways(figure, id){ // write all possible ways // where peace is in array // position: // for (var k = 0; k < 8; k++) { // for (var j = 0; j < 8; j++) { // if (CHESSBOARD[k][j] == id) break position; // } // } if (parseInt(id) % 8 === 0){ k = (parseInt(id) / 8) - 1; } else { k = parseInt(parseInt(id) / 8); } for (j = 0; j < 8; j++) { if (CHESSBOARD[k][j] == id){ break; } } // what is the peace if (figure == WHITE_PAWNS || figure == BLACK_PAWNS){ if (figure == WHITE_PAWNS){ if (k !== 0 && $('#' + CHESSBOARD[k-1][j]).html().length === 0){ possible_ways[id-1].push(CHESSBOARD[k-1][j]); } if (k == 6 && $('#' + CHESSBOARD[k-1][j]).html().length === 0 && $('#' + CHESSBOARD[k-2][j]).html().length === 0){ possible_ways[id-1].push(CHESSBOARD[k-2][j]); } if (k !== 0 && j !== 0 && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j-1]).html())){ possible_ways[id-1].push(CHESSBOARD[k-1][j-1]); } if (k !== 0 && j != 7 && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j+1]).html())){ possible_ways[id-1].push(CHESSBOARD[k-1][j+1]); } } if (figure == BLACK_PAWNS) { if (k !== 7 && $('#' + CHESSBOARD[k+1][j]).html().length === 0){ possible_ways[id-1].push(CHESSBOARD[k+1][j]); } if (k == 1 && $('#' + CHESSBOARD[k+1][j]).html().length === 0 && $('#' + CHESSBOARD[k+2][j]).html().length === 0){ possible_ways[id-1].push(CHESSBOARD[k+2][j]); } if (k !== 7 && j !== 0 && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j-1]).html())){ possible_ways[id-1].push(CHESSBOARD[k+1][j-1]); } if (k !== 7 && j != 7 && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j+1]).html())){ possible_ways[id-1].push(CHESSBOARD[k+1][j+1]); } } } if (figure == WHITE_ROOKS || figure == BLACK_ROOKS || figure == WHITE_QUEEN || figure == BLACK_QUEEN){ if (k !== 0){ // to up for (let i = 1; true; i++) { if ($('#' + CHESSBOARD[k-i][j]).html().length !== 0){ if ((figure == WHITE_ROOKS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j]).html() )) || (figure == BLACK_ROOKS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k-i][j]); } break; } possible_ways[id-1].push(CHESSBOARD[k-i][j]); if ( k - i == 0) {break;} } } if (k !== 7){ // to down for (let i = 1; true; i++) { if ($('#' + CHESSBOARD[k+i][j]).html().length !== 0){ if ((figure == WHITE_ROOKS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j]).html() )) || (figure == BLACK_ROOKS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k+i][j]); } break; } possible_ways[id-1].push(CHESSBOARD[k+i][j]); if ( k + i == 7) {break;} } } if (j !== 0){ // to left for (let i = 1; true; i++) { if ($('#' + CHESSBOARD[k][j-i]).html().length !== 0){ if ((figure == WHITE_ROOKS && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j-i]).html() )) || (figure == BLACK_ROOKS && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j-i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j-i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j-i]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k][j-i]); } break; } possible_ways[id-1].push(CHESSBOARD[k][j-i]); if ( j - i == 0) {break;} } } if (j !== 7){ //to right for (let i = 1; true; i++) { if ($('#' + CHESSBOARD[k][j+i]).html().length !== 0){ if ((figure == WHITE_ROOKS && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j+i]).html() )) || (figure == BLACK_ROOKS && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j+i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j+i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j+i]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k][j+i]); } break; } possible_ways[id-1].push(CHESSBOARD[k][j+i]); if ( j + i == 7) {break;} } } } if (figure == WHITE_BISHOPS || figure == BLACK_BISHOPS || figure == WHITE_QUEEN || figure == BLACK_QUEEN){ if (k !== 7 && j !== 7){ // to down right for (let i = 1; true; i++){ if ($('#' + CHESSBOARD[k+i][j+i]).html().length !== 0){ if ((figure == WHITE_BISHOPS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j+i]).html() )) || (figure == BLACK_BISHOPS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j+i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j+i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j+i]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k+i][j+i]); } break; } possible_ways[id-1].push(CHESSBOARD[k+i][j+i]); if (k + i == 7 || j + i == 7){break;} } } if (k !== 0 && j !== 0){ // to up left for (let i = 1; true; i++){ if ($('#' + CHESSBOARD[k-i][j-i]).html().length !== 0){ if ((figure == WHITE_BISHOPS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j-i]).html() )) || (figure == BLACK_BISHOPS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j-i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j-i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j-i]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k-i][j-i]); } break; } possible_ways[id-1].push(CHESSBOARD[k-i][j-i]); if (k - i == 0 || j - i == 0){break;} } } if (k !== 7 && j !== 0){ // to down left for (let i = 1; true; i++){ if ($('#' + CHESSBOARD[k+i][j-i]).html().length !== 0){ if ((figure == WHITE_BISHOPS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j-i]).html() )) || (figure == BLACK_BISHOPS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j-i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k+i][j-i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k+i][j-i]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k+i][j-i]); } break; } possible_ways[id-1].push(CHESSBOARD[k+i][j-i]); if (k + i == 7 || j - i == 0){break;} } } if (k !== 0 && j !== 7){ // to up right for (let i = 1; true; i++){ if ($('#' + CHESSBOARD[k-i][j+i]).html().length !== 0){ if ((figure == WHITE_BISHOPS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j+i]).html() )) || (figure == BLACK_BISHOPS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j+i]).html() )) || (figure == WHITE_QUEEN && BLACK_SIDE.includes($('#' + CHESSBOARD[k-i][j+i]).html() )) || (figure == BLACK_QUEEN && WHITE_SIDE.includes($('#' + CHESSBOARD[k-i][j+i]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k-i][j+i]); } break; } possible_ways[id-1].push(CHESSBOARD[k-i][j+i]); if (k - i == 0 || j + i == 7){break;} } } } if (figure == WHITE_KNIGHTS || figure == BLACK_KNIGHTS){ if (k > 1){ // to up +2 if (j !== 0){ // to left +1 if ($('#' + CHESSBOARD[k-2][j-1]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-2][j-1]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-2][j-1]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k-2][j-1]); } } else { possible_ways[id-1].push(CHESSBOARD[k-2][j-1]); } } if (j !== 7){ // to right +1 if ($('#' + CHESSBOARD[k-2][j+1]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-2][j+1]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-2][j+1]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k-2][j+1]); } } else { possible_ways[id-1].push(CHESSBOARD[k-2][j+1]); } } } if (k < 6){ // to down +2 if (j !== 0){ // to left +1 if ($('#' + CHESSBOARD[k+2][j-1]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+2][j-1]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+2][j-1]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k+2][j-1]); } } else { possible_ways[id-1].push(CHESSBOARD[k+2][j-1]); } } if (j !== 7){ // to right +1 if ($('#' + CHESSBOARD[k+2][j+1]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+2][j+1]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+2][j+1]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k+2][j+1]); } } else { possible_ways[id-1].push(CHESSBOARD[k+2][j+1]); } } } if (j > 1){ // to left +2 if (k !== 0){ // to up +1 if ($('#' + CHESSBOARD[k-1][j-2]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j-2]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-1][j-2]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k-1][j-2]); } } else { possible_ways[id-1].push(CHESSBOARD[k-1][j-2]); } } if (k !== 7){ // to down +1 if ($('#' + CHESSBOARD[k+1][j-2]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+1][j-2]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j-2]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k+1][j-2]); } } else { possible_ways[id-1].push(CHESSBOARD[k+1][j-2]); } } } if (j < 6){ // to right +2 if (k !== 0){ // to up +1 if ($('#' + CHESSBOARD[k-1][j+2]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j+2]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k-1][j+2]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k-1][j+2]); } } else { possible_ways[id-1].push(CHESSBOARD[k-1][j+2]); } } if (k !== 7){ // to down +1 if ($('#' + CHESSBOARD[k+1][j+2]).html().length !== 0){ if ((figure == WHITE_KNIGHTS && BLACK_SIDE.includes($('#' + CHESSBOARD[k+1][j+2]).html() )) || (figure == BLACK_KNIGHTS && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j+2]).html() ))) { possible_ways[id-1].push(CHESSBOARD[k+1][j+2]); } } else { possible_ways[id-1].push(CHESSBOARD[k+1][j+2]); } } } } if (figure == WHITE_KING || figure == BLACK_KING){ if (k !== 0){ if ($('#' + CHESSBOARD[k-1][j]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k-1][j]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k-1][j]); } } else {possible_ways[id-1].push(CHESSBOARD[k-1][j]);} } if (k !== 7){ if ($('#' + CHESSBOARD[k+1][j]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k+1][j]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k+1][j]); } } else {possible_ways[id-1].push(CHESSBOARD[k+1][j]);} } if (j !== 0){ if ($('#' + CHESSBOARD[k][j-1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j-1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j-1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k][j-1]); } } else {possible_ways[id-1].push(CHESSBOARD[k][j-1]);} } if (j !== 7){ if ($('#' + CHESSBOARD[k][j+1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k][j+1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k][j+1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k][j+1]); } } else {possible_ways[id-1].push(CHESSBOARD[k][j+1]);} } if (k !== 7 && j !== 7){ // to down right if ($('#' + CHESSBOARD[k+1][j+1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k+1][j+1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j+1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k+1][j+1]); } } else { possible_ways[id-1].push(CHESSBOARD[k+1][j+1]); } } if (k !== 0 && j !== 0){ // to up left if ($('#' + CHESSBOARD[k-1][j-1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j-1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k-1][j-1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k-1][j-1]); } } else { possible_ways[id-1].push(CHESSBOARD[k-1][j-1]); } } if (k !== 7 && j !== 0){ // to down left if ($('#' + CHESSBOARD[k+1][j-1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k+1][j-1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k+1][j-1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k+1][j-1]); } } else { possible_ways[id-1].push(CHESSBOARD[k+1][j-1]); } } if (k !== 0 && j !== 7){ // to up right if ($('#' + CHESSBOARD[k-1][j+1]).html().length !== 0){ if ((figure == WHITE_KING && BLACK_SIDE.includes($('#' + CHESSBOARD[k-1][j+1]).html() )) || (figure == BLACK_KING && WHITE_SIDE.includes($('#' + CHESSBOARD[k-1][j+1]).html() ))){ possible_ways[id-1].push(CHESSBOARD[k-1][j+1]); } } else { possible_ways[id-1].push(CHESSBOARD[k-1][j+1]); } } } }

Chess(not finished yet)