[{"data":1,"prerenderedAt":302},["ShallowReactive",2],{"bot-legend_david_bronstein":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":6,"isTrophy":27,"liveDate":28,"luckyCharm":6,"meta":29,"name":30,"occupation":31,"openingAxes":32,"openingsAnalysis":35,"playstyle":259,"playstyleSummary":263,"ratingHistory":6,"shortName":264,"similar":265,"stem":299,"trophyQuirk":6,"trophyUnlock":6,"whoShouldPlay":300,"__hash__":301},"bots/bots/legend_david_bronstein.json","David Bronstein is a Premium legend bot on Chessiverse, inspired by the Soviet-era grandmaster of the same name though not a recreation of the historical player's actual games or decisions. Representing Russia and carrying the title of Chess Legend within the platform, this bot is rated 3164, placing it firmly in engine-tier territory where it plays close to theoretically perfect chess and overwhelms even strong human masters. As White, it frequently reaches for the [Indian Game mainlines](/resources/openings/indian-game-mainlines), using flexible development to fight for central control rather than committing early. Expect a relentless, high-pressure opponent who keeps tension on the board and punishes imprecision immediately.",null,"legend_david_bronstein","Russia","ru","4d818862844ca14558441ffa648ffe64f831ec95e827f4e39e99bbe075a8d6da","2026-10-05",3164,"json",[15,18,21],{"question":16,"answer":17},"What rating is Bronstein?","Bronstein is rated 3164 on Chessiverse, placing it in super-grandmaster, engine-tier territory. This reflects the bot's curated playing strength on the platform, not the historical player's FIDE rating.",{"question":19,"answer":20},"What opening does Bronstein play?","As White, Bronstein most often reaches for the [Indian Game mainlines](/resources/openings/indian-game-mainlines) and the [Queen's Gambit](/resources/openings/queens-gambit), favoring flexible, tension-filled setups over forced simplification. These choices support its aggressive, complicating style rather than deep forcing theory.",{"question":22,"answer":23},"Can master-level players beat Bronstein?","It is extremely difficult. At 3164, Bronstein plays near-optimal chess and will outcalculate and outpressure the vast majority of masters, though a well-prepared titled player can occasionally find chances in sharp, imbalanced positions.","","male","Hello, I am Bronstein. Sit down, make your move, and let's see what the position truly demands of you.",false,"2026-10-04T14:36:04.588Z",{},"David Bronstein","Chess Legend",{"solid_sharp":33,"unprepared_theoretical":34},0.1,-0.19,{"stats":36,"whiteFingerprint":52,"blackFingerprint":159},{"total":37,"white":42,"black":47},{"games":38,"uniqueOpenings":39,"sharpness":33,"repertoireNarrowness":40,"theoryAdherence":41},4215,1449,-1,0.62,{"games":43,"uniqueOpenings":44,"sharpness":45,"repertoireNarrowness":40,"theoryAdherence":46},2124,915,0.27,0.84,{"games":48,"uniqueOpenings":49,"sharpness":50,"repertoireNarrowness":40,"theoryAdherence":51},2091,871,-0.07,0.39,{"firstMove":53},[54,129],{"name":55,"percent":56,"count":57,"lines":58,"responses":60},"e4",53.1,1488,[59],[55],[61,76,94,116],{"name":62,"percent":63,"count":64,"lines":65,"variationBreakdown":67},"e5",40.4,316,[66],[55,62],[68],{"name":69,"percent":70,"count":64,"lines":71},"Ruy Lopez",60.5,[72],[55,62,73,74,75],"Nf3","Nc6","Bb5",{"name":77,"percent":78,"count":79,"lines":80,"variationBreakdown":83},"Sicilian",35.7,279,[81],[55,82],"c5",[84],{"name":85,"percent":86,"count":79,"lines":87},"Open Sicilian",58.9,[88,90,92],[55,82,73,74,89],"d4",[55,82,73,91,89],"d6",[55,82,73,93,89],"e6",{"name":95,"percent":96,"count":97,"lines":98,"variationBreakdown":100},"French",19.1,149,[99],[55,93],[101,109],{"name":102,"percent":103,"count":104,"lines":105},"Classical French",51.2,84,[106],[55,93,89,107,108],"d5","Nc3",{"name":110,"percent":111,"count":112,"lines":113},"Tarrasch French",39.6,65,[114],[55,93,89,107,115],"Nd2",{"name":117,"percent":118,"count":119,"lines":120,"variationBreakdown":123},"Caro-Kann",4.9,38,[121],[55,122],"c6",[124],{"name":125,"percent":126,"count":119,"lines":127},"Classical Caro-Kann",52.1,[128],[55,122,89,107,108],{"name":89,"percent":130,"count":131,"lines":132,"responses":134},35.5,996,[133],[89],[135,147],{"name":107,"percent":136,"count":137,"lines":138,"variationBreakdown":140},31.2,206,[139],[89,107],[141],{"name":142,"percent":143,"count":137,"lines":144},"Queen's Gambit",90.7,[145],[89,107,146],"c4",{"name":148,"percent":149,"count":150,"lines":151,"variationBreakdown":153},"Nf6",68.8,455,[152],[89,148],[154],{"name":155,"percent":156,"count":150,"lines":157},"Indian Game mainlines",63.7,[158],[89,148,146],{"vsFirstMove":160},[161,226],{"name":55,"lines":162,"responses":164},[163],[55],[165,179,192,214],{"name":166,"percent":167,"count":168,"lines":169,"variationBreakdown":171},"1...e5 (Open Games)",28.6,284,[170],[55,62],[172],{"name":173,"percent":174,"count":175,"lines":176},"Morphy Defense",16.1,112,[177],[55,62,73,74,75,178],"a6",{"name":95,"percent":180,"count":181,"lines":182,"variationBreakdown":184},25.1,249,[183],[55,93],[185],{"name":186,"percent":187,"count":188,"lines":189},"Winawer French",21.6,125,[190],[55,93,89,107,108,191],"Bb4",{"name":77,"percent":193,"count":194,"lines":195,"variationBreakdown":197},17.7,176,[196],[55,82],[198,206],{"name":199,"percent":200,"count":201,"lines":202},"Najdorf",50,51,[203],[55,82,73,91,89,204,205,148,108,178],"cxd4","Nxd4",{"name":207,"percent":208,"count":209,"lines":210,"mainlines":213},"Other Sicilian 4...Nf6",26.9,29,[211],[55,82,73,74,89,204,205,148,108,212],"...",[62,191],{"name":117,"percent":193,"count":194,"lines":215,"variationBreakdown":217},[216],[55,122],[218],{"name":219,"percent":220,"count":221,"lines":222},"Tartakower Caro-Kann",13.9,66,[223],[55,122,89,107,108,224,225,148],"dxe4","Nxe4",{"name":89,"lines":227,"responses":229},[228],[89],[230],{"name":231,"percent":232,"count":233,"lines":234,"variationBreakdown":236},"Indian systems",68.1,612,[235],[89,148],[237,246,253],{"name":238,"percent":239,"count":240,"lines":241,"mainlines":243},"Other Indian lines",20,135,[242],[89,148,146,212],[244,93,107,245,82,62],"g6","b6",{"name":247,"percent":248,"count":249,"lines":250},"King's Indian",14.2,78,[251],[89,148,146,244,108,252],"Bg7",{"name":254,"percent":255,"count":256,"lines":257},"Nimzo-Indian",10,79,[258],[89,148,146,93,108,191],{"defensive_aggressive":260,"simplifying_complicating":261,"category":262},0.75,0.9,5,"Bronstein plays an aggressive, pressing game, pushing for initiative rather than sitting back. It avoids simplification, favoring positions with maximum tension where tactical complications can multiply. Its opening choices lean slightly offbeat rather than deep mainline theory, often steering into the [Indian Game mainlines](/resources/openings/indian-game-mainlines) or the [Queen's Gambit](/resources/openings/queens-gambit) to set long-term strategic problems. Overall the style is sharp-edged, restless, and designed to keep opponents under constant pressure.","Bronstein",{"sameStyle":266,"different":285},[267,273,279],{"botId":268,"name":269,"elo":270,"country":271,"countryCode":272,"category":262},"legend_levon_aronian","Levon Aronian",3158,"Armenia","am",{"botId":274,"name":275,"elo":276,"country":277,"countryCode":278,"category":262},"legend_fabiano_caruana","Fabiano Caruana",3174,"Italy","it",{"botId":280,"name":281,"elo":282,"country":283,"countryCode":284,"category":262},"legend_hikaru_nakamura","Hikaru Nakamura",3153,"United States","us",[286,292],{"botId":287,"name":288,"elo":12,"country":289,"countryCode":290,"category":291},"ylQgF","Mille Leander","Sweden","se",1,{"botId":293,"name":294,"elo":295,"country":296,"countryCode":297,"category":298},"legend_paul_keres","Paul Keres",3169,"Estonia","ee",4,"bots/legend_david_bronstein","This matchup suits advanced club players, experienced masters, and anyone rated below the super-grandmaster bracket who wants to stress-test their calculation under relentless pressure. Because the bot favors aggressive, tension-filled positions rather than quiet trades, it rewards players working on complex middlegame decision-making and punishes passive or overly simplifying approaches. Ambitious players looking to measure themselves against near-perfect play will find the experience both humbling and instructive.","HHzqncmE63R9ZRGGHHENI7Gso2uBqAu0jG3WM6hM2ko",1791222021726]