[{"data":1,"prerenderedAt":251},["ShallowReactive",2],{"bot-legend_peter_leko":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":27,"meta":30,"name":31,"occupation":32,"openingAxes":33,"openingsAnalysis":36,"playstyle":210,"playstyleSummary":214,"ratingHistory":27,"shortName":215,"similar":216,"stem":248,"trophyQuirk":27,"trophyUnlock":27,"whoShouldPlay":249,"__hash__":250},"bots/bots/legend_peter_leko.json","Peter Leko is a Chess Legend bot representing Hungary, carrying a Chessiverse rating of 3123, a figure that places this version of Leko at a super-grandmaster, engine-tier standard of play. At 47, the bot's persona draws on a long association with high-level chess, translated here into a curated playing style rather than a record of real tournament results. As White, Leko frequently reaches for the [Open Sicilian](/resources/openings/open-sicilian), steering games into well-known structural battles before working to simplify the position. Those who sit down across from Leko should expect a composed, technically precise opponent who prefers trading pieces down to clean, controllable endings rather than wading into early complications.","47","legend_peter_leko","Hungary","hu","b1edbc69c85da60de0cab04ead5613c597561a6b42629d79617170380c470570","2026-10-05",3123,"json",[15,18,21],{"question":16,"answer":17},"What rating is Leko?","Leko carries a Chessiverse rating of 3123, placing it at a super-grandmaster, engine-tier level of play. This reflects the bot's curated skill setting on Chessiverse, not a historical FIDE rating of the real player.",{"question":19,"answer":20},"What opening does Leko play?","As White, Leko most often reaches for the [Open Sicilian](/resources/openings/open-sicilian), with the [Ruy Lopez](/resources/openings/ruy-lopez) also appearing regularly. Both are steered toward the bot's preference for trading down into simplified, controllable positions.",{"question":22,"answer":23},"Can master-level players beat Leko?","It is possible but difficult, since a 3123 rating puts Leko ahead of nearly all human masters in precision and consistency. Beating Leko typically requires avoiding early simplification and creating imbalances the bot's defensive style is less comfortable handling.","","male","Hello, I'm Leko. I'm glad you stopped by the board. Make your move whenever you're ready, I enjoy a quiet, patient fight as much as a sharp one.",null,false,"2026-10-04T15:02:13.586Z",{},"Peter Leko","Chess Legend",{"solid_sharp":34,"unprepared_theoretical":35},0.21,-0.09000000000000002,{"stats":37,"whiteFingerprint":53,"blackFingerprint":122},{"total":38,"white":43,"black":48},{"games":39,"uniqueOpenings":40,"sharpness":34,"repertoireNarrowness":41,"theoryAdherence":42},4312,1032,-1,0.82,{"games":44,"uniqueOpenings":45,"sharpness":46,"repertoireNarrowness":41,"theoryAdherence":47},2157,633,0.46,0.96,{"games":49,"uniqueOpenings":50,"sharpness":51,"repertoireNarrowness":41,"theoryAdherence":52},2155,590,-0.05,0.68,{"firstMove":54},[55],{"name":56,"percent":57,"count":58,"lines":59,"responses":61},"e4",87.2,2250,[60],[56],[62,77,95,109],{"name":63,"percent":64,"count":65,"lines":66,"variationBreakdown":68},"e5",30.9,477,[67],[56,63],[69],{"name":70,"percent":71,"count":65,"lines":72},"Ruy Lopez",82,[73],[56,63,74,75,76],"Nf3","Nc6","Bb5",{"name":78,"percent":79,"count":80,"lines":81,"variationBreakdown":84},"Sicilian",48.7,752,[82],[56,83],"c5",[85],{"name":86,"percent":87,"count":80,"lines":88},"Open Sicilian",88.8,[89,91,93],[56,83,74,75,90],"d4",[56,83,74,92,90],"d6",[56,83,74,94,90],"e6",{"name":96,"percent":97,"count":98,"lines":99,"variationBreakdown":101},"French",15.2,235,[100],[56,94],[102],{"name":103,"percent":104,"count":98,"lines":105},"Classical French",90,[106],[56,94,90,107,108],"d5","Nc3",{"name":110,"percent":111,"count":112,"lines":113,"variationBreakdown":116},"Caro-Kann",5.2,80,[114],[56,115],"c6",[117],{"name":118,"percent":119,"count":112,"lines":120},"Classical Caro-Kann",65,[121],[56,115,90,107,108],{"vsFirstMove":123},[124,179],{"name":56,"lines":125,"responses":127},[126],[56],[128,156],{"name":129,"percent":130,"count":131,"lines":132,"variationBreakdown":134},"1...e5 (Open Games)",49.2,407,[133],[56,63],[135,142,148],{"name":136,"percent":137,"count":138,"lines":139},"Morphy Defense",21.5,140,[140],[56,63,74,75,76,141],"a6",{"name":143,"percent":97,"count":144,"lines":145},"Berlin Defense",99,[146],[56,63,74,75,76,147],"Nf6",{"name":149,"percent":150,"count":151,"lines":152},"Giuoco Piano",10.8,70,[153],[56,63,74,75,154,155],"Bc4","Bc5",{"name":78,"percent":157,"count":158,"lines":159,"variationBreakdown":161},39.1,323,[160],[56,83],[162,170],{"name":163,"percent":164,"count":165,"lines":166},"Sveshnikov",32.7,44,[167],[56,83,74,75,90,168,169,147,108,63],"cxd4","Nxd4",{"name":171,"percent":172,"count":173,"lines":174,"mainlines":177},"Other Sicilian ...d6",29,66,[175],[56,83,74,92,90,168,169,147,108,176],"...",[141,178,94],"g6",{"name":90,"lines":180,"responses":182},[181],[90],[183],{"name":184,"percent":185,"count":186,"lines":187,"variationBreakdown":189},"Indian systems",95.6,877,[188],[90,147],[190,198,204],{"name":191,"percent":192,"count":193,"lines":194},"Queen's Indian",34.1,218,[195],[90,147,196,94,74,197],"c4","b6",{"name":199,"percent":200,"count":138,"lines":201},"Nimzo-Indian",21.9,[202],[90,147,196,94,108,203],"Bb4",{"name":205,"percent":206,"count":207,"lines":208},"Grünfeld",20.9,114,[209],[90,147,196,178,108,107],{"defensive_aggressive":211,"simplifying_complicating":212,"category":213},-0.55,-0.65,1,"Leko's setups lean defensive rather than aggressive, and the bot consistently seeks to trade down and simplify rather than keep tension on the board. Lines are played with a modest sharp edge rather than pure solidity, and preparation sits close to neutral, slipping occasionally into offbeat territory. As White, the [Open Sicilian](/resources/openings/open-sicilian) and [Ruy Lopez](/resources/openings/ruy-lopez) appear often, both steered toward calm, simplified positions.","Leko",{"sameStyle":217,"different":235},[218,224,229],{"botId":219,"name":220,"elo":221,"country":222,"countryCode":223,"category":213},"legend_anish_giri","Anish Giri",3115,"Kingdom of the Netherlands","nl",{"botId":225,"name":226,"elo":221,"country":227,"countryCode":228,"category":213},"legend_michael_adams","Michael Adams","United Kingdom","gb",{"botId":230,"name":231,"elo":232,"country":233,"countryCode":234,"category":213},"legend_boris_gelfand","Boris Gelfand",3132,"Israel","il",[236,243],{"botId":237,"name":238,"elo":239,"country":240,"countryCode":241,"category":242},"iZwAP","Henry Chalktalk",3122,"Canada","ca",2,{"botId":244,"name":245,"elo":246,"country":222,"countryCode":223,"category":247},"legend_jan_timman","Jan Timman",3124,4,"bots/legend_peter_leko","Leko suits strong club players and titled players alike who want to test their technique against a near-engine-tier opponent rated 3123. Because the bot favors defensive setups and trades down quickly, it rewards opponents who can hold tension and create complications rather than those hoping for an early tactical slip. Players working on endgame precision or simplified structures will find the matchup especially instructive.","R4OQyVNYnmJt59jxxbDwXA3nz_C1uiTIM9EosdwD0Rg",1791222022573]