[{"data":1,"prerenderedAt":210},["ShallowReactive",2],{"bot-rios":3},{"id":4,"aboutLong":5,"age":6,"botId":7,"country":8,"countryCode":9,"dataHash":10,"dateModified":11,"elo":12,"extension":13,"faq":14,"favoriteQuote":24,"gender":25,"hello":26,"introduction":27,"isTrophy":28,"liveDate":29,"luckyCharm":30,"meta":31,"name":32,"occupation":33,"openingAxes":34,"openingsAnalysis":36,"playstyle":37,"playstyleSummary":41,"ratingHistory":42,"shortName":180,"similar":181,"stem":207,"trophyQuirk":36,"trophyUnlock":36,"whoShouldPlay":208,"__hash__":209},"bots/bots/rios.json","Mariana Ríos is a 36-year-old cattle rancher from the Pampas of Buenos Aires province, Argentina, who works her family's small estancia from the saddle most days of the year. Chess came to her late, over winter mate at the kitchen table, and she has only ever played casually since, never studying theory or building a repertoire. At an estimated 814 Elo she sits firmly in the improving-beginner range: she spots simple one-move tactics, but drops pieces in tangled middlegames and has no real opening knowledge to lean on. Her board sense is shaped more by stockwork than by study, treating the 64 squares as paddocks to herd through rather than a theoretical battlefield. Opponents can expect a friendly, unhurried game with plenty of room to outplay her, especially anyone willing to keep the position complicated and watch her lose track of the herd.","36","rios","Argentina","ar","273ae4de1b877b3d2f5333cc586d414002467ddf6c84139ee9f5098317e5d116","2026-07-06",814,"json",[15,18,21],{"question":16,"answer":17},"What rating is Mariana?","Mariana plays at an estimated 814 Elo, which places her in the improving-beginner range. She can see one-move tactics and basic captures, but loses the thread in messy middlegames and frequently drops pieces under pressure.",{"question":19,"answer":20},"What opening does Mariana play?","Mariana has no fixed opening repertoire on file. She has never studied theory, so her first moves are improvised from general instincts rather than any specific system, and she will happily wander into offbeat structures from either side of the board.",{"question":22,"answer":23},"Is Mariana a fair challenge for casual club players?","For a typical casual club player above 1000 Elo, Mariana is a comfortable warm-up rather than a real test. She is best matched with beginners and lower-intermediate players around 600 to 1000 Elo, who will find her aggressive, trade-happy style genuinely competitive.","The herd reads the wind, amiga.","Female","Buenas, amiga. I'm Mariana, in from the campo with the mate still warm in my cup. Pull up a chair, we'll push some little terneros around the sixty-four paddocks and see which way the wind blows tonight. Dale, your move.","Mariana Ríos has been in the saddle since she was old enough to ride alone, working her family's small estancia on the open Pampas of Buenos Aires province. She knows every paddock, every ombú tree, and every criollo pony on the place by name. Chess came to her one winter evening over mate and a kitchen-table board, and she has thought of it as another cattle drive ever since — sixty-four paddocks, a herd to bring home, and the patience to ride it out.",false,"2026-04-28T00:00:00.000Z","A worn rawhide bracelet braided by her grandfather from leftover lasso strands, carried in her shirt pocket whenever she plays.",{},"Mariana Ríos","Pampas gaucho cattle rancher",{"solid_sharp":35,"unprepared_theoretical":35},0,null,{"defensive_aggressive":38,"simplifying_complicating":39,"category":40},0.9,-0.89,4,"Mariana plays aggressively, pushing forward almost as a default, but she likes to trade pieces off as soon as she can to clear the pasture. She has no fixed preference between solid and sharp lines, and no theoretical grounding at all, so her openings are improvised paddock by paddock. The result is a forward-leaning, simplifying beginner who reaches for captures early and often, without much regard for long-term structure.",[43,46,49,51,54,57,60,62,65,67,70,73,75,78,81,84,87,90,93,96,99,102,105,108,111,114,117,120,122,124,127,129,132,134,136,139,142,145,148,151,154,156,159,162,165,167,170,173,175,178],{"rating":44,"msSinceEpoch":45},849,1778078289147,{"rating":47,"msSinceEpoch":48},848,1778098936132,{"rating":47,"msSinceEpoch":50},1778102861367,{"rating":52,"msSinceEpoch":53},847,1778103076492,{"rating":55,"msSinceEpoch":56},843,1778103800156,{"rating":58,"msSinceEpoch":59},829,1778117325466,{"rating":58,"msSinceEpoch":61},1778118508806,{"rating":63,"msSinceEpoch":64},822,1778127587910,{"rating":52,"msSinceEpoch":66},1778143221903,{"rating":68,"msSinceEpoch":69},857,1778150766222,{"rating":71,"msSinceEpoch":72},845,1778150823447,{"rating":71,"msSinceEpoch":74},1778155954583,{"rating":76,"msSinceEpoch":77},844,1778156031116,{"rating":79,"msSinceEpoch":80},856,1778156949867,{"rating":82,"msSinceEpoch":83},840,1778157657908,{"rating":85,"msSinceEpoch":86},827,1778157722025,{"rating":88,"msSinceEpoch":89},813,1778161922527,{"rating":91,"msSinceEpoch":92},826,1778164831486,{"rating":94,"msSinceEpoch":95},824,1778166228681,{"rating":97,"msSinceEpoch":98},816,1778167359866,{"rating":100,"msSinceEpoch":101},803,1778169753224,{"rating":103,"msSinceEpoch":104},795,1778171035314,{"rating":106,"msSinceEpoch":107},784,1778183791888,{"rating":109,"msSinceEpoch":110},779,1778187109951,{"rating":112,"msSinceEpoch":113},774,1778189264934,{"rating":115,"msSinceEpoch":116},788,1778194250744,{"rating":118,"msSinceEpoch":119},776,1778194520211,{"rating":118,"msSinceEpoch":121},1778195475017,{"rating":118,"msSinceEpoch":123},1778195581379,{"rating":125,"msSinceEpoch":126},771,1778219863066,{"rating":125,"msSinceEpoch":128},1778264539251,{"rating":130,"msSinceEpoch":131},761,1778317406073,{"rating":118,"msSinceEpoch":133},1778401009647,{"rating":118,"msSinceEpoch":135},1778438353535,{"rating":137,"msSinceEpoch":138},762,1778476435286,{"rating":140,"msSinceEpoch":141},775,1778477586071,{"rating":143,"msSinceEpoch":144},768,1778515265365,{"rating":146,"msSinceEpoch":147},767,1778532731309,{"rating":149,"msSinceEpoch":150},756,1778645729483,{"rating":152,"msSinceEpoch":153},769,1778659023094,{"rating":130,"msSinceEpoch":155},1778688188316,{"rating":157,"msSinceEpoch":158},760,1778690291241,{"rating":160,"msSinceEpoch":161},758,1778691255711,{"rating":163,"msSinceEpoch":164},750,1778701771396,{"rating":125,"msSinceEpoch":166},1779111485645,{"rating":168,"msSinceEpoch":169},766,1779193049220,{"rating":171,"msSinceEpoch":172},753,1779222953035,{"rating":171,"msSinceEpoch":174},1779224101229,{"rating":176,"msSinceEpoch":177},743,1779271535315,{"rating":137,"msSinceEpoch":179},1779295267309,"Mariana",{"sameStyle":182,"different":197},[183,188,193],{"botId":184,"name":185,"elo":94,"country":186,"countryCode":187,"category":40},"carde","Refugio Cárdenas","Mexico","mx",{"botId":189,"name":190,"elo":115,"country":191,"countryCode":192,"category":40},"stopp","Renata Stoppa","Brazil","br",{"botId":194,"name":195,"elo":196,"country":186,"countryCode":187,"category":40},"pined","Crispina Pineda",864,[198,202],{"botId":199,"name":200,"elo":97,"country":191,"countryCode":192,"category":201},"mandu","Yara Manduca",3,{"botId":203,"name":204,"elo":205,"country":191,"countryCode":192,"category":206},"rosri","Matheus do Rosário",808,2,"bots/rios","Mariana suits players rated roughly 600 to 1000 who want a relaxed, winnable game against a friendly opponent. Her habit of charging forward and trading down rewards anyone learning to punish premature aggression, defend simple threats, and keep the position complicated. Lower-rated players get a beatable target who still makes real threats, while improving club players can practice converting small material edges into clean endgames.","DOEZYDFYd9Jfy_sMmDnVziOUAA2We7XotpB23S5GIgM",1784583546828]