[{"data":1,"prerenderedAt":215},["ShallowReactive",2],{"bot-legend_boris_spassky":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":174,"playstyleSummary":178,"ratingHistory":6,"shortName":179,"similar":180,"stem":212,"trophyQuirk":6,"trophyUnlock":6,"whoShouldPlay":213,"__hash__":214},"bots/bots/legend_boris_spassky.json","Boris Spassky, the bot on Chessiverse inspired by the Russian World Chess Champion, carries an estimated rating of 3203, placing it firmly in engine-tier, super-grandmaster territory. This Premium legend bot plays with the polish expected of that rating, converting small advantages with precision and rarely offering tactical gifts. As white, it frequently reaches for the [Ruy Lopez](/resources/openings/ruy-lopez), a classical test of Black's setup that rewards patient maneuvering over the board. Its curated style draws on the reputation of the historical champion but reflects Chessiverse's own rating system and game data, not the player's actual FIDE record or lifetime results. Visitors sitting down across from this bot should expect a disciplined, technically sound opponent who punishes imprecision and steers games toward structures it clearly understands, offering a demanding but instructive measuring stick for any serious player's preparation.",null,"legend_boris_spassky","Russia","ru","248379254ebc134244a58383734790089c67015c4eaaced2f59b505ce961144c","2026-10-05",3203,"json",[15,18,21],{"question":16,"answer":17},"What rating is Spassky?","Spassky carries an estimated Chessiverse rating of 3203, placing it at a super-grandmaster, engine-tier level. This rating reflects the bot's curated play on Chessiverse, not the historical player's FIDE rating from his competitive career.",{"question":19,"answer":20},"What opening does Spassky play?","As white, Spassky most often reaches for the [Ruy Lopez](/resources/openings/ruy-lopez), a classical main line built around long-term pressure. This choice fits its slightly theoretical, tension-keeping style rather than offbeat or surprise openings.",{"question":22,"answer":23},"Can master-level players beat Spassky?","It is possible but difficult. At an estimated 3203 rating, Spassky plays close to theoretically perfect chess, so even titled masters will need a near-flawless game and a fair amount of luck to come out ahead.","","male","Welcome to the board. I am Boris Spassky, and I invite you to test your ideas against mine. Chess is a conversation of plans and patience, so let us begin and see where the position leads us.",false,"2026-10-04T14:32:42.693Z",{},"Boris Spassky","World Chess Champion",{"solid_sharp":33,"unprepared_theoretical":34},0.11,-0.125,{"stats":36,"whiteFingerprint":52,"blackFingerprint":127},{"total":37,"white":42,"black":47},{"games":38,"uniqueOpenings":39,"sharpness":33,"repertoireNarrowness":40,"theoryAdherence":41},3762,1140,-1,0.75,{"games":43,"uniqueOpenings":44,"sharpness":45,"repertoireNarrowness":40,"theoryAdherence":46},1859,711,0.26,0.91,{"games":48,"uniqueOpenings":49,"sharpness":50,"repertoireNarrowness":40,"theoryAdherence":51},1903,656,-0.04,0.59,{"firstMove":53},[54],{"name":55,"percent":56,"count":57,"lines":58,"responses":60},"e4",62.6,1575,[59],[55],[61,76,102,114],{"name":62,"percent":63,"count":64,"lines":65,"variationBreakdown":67},"e5",25.1,258,[66],[55,62],[68],{"name":69,"percent":70,"count":64,"lines":71},"Ruy Lopez",59,[72],[55,62,73,74,75],"Nf3","Nc6","Bb5",{"name":77,"percent":78,"count":79,"lines":80,"variationBreakdown":83},"Sicilian",45.9,471,[81],[55,82],"c5",[84,95],{"name":85,"percent":86,"count":87,"lines":88},"Open Sicilian",49.4,287,[89,91,93],[55,82,73,74,90],"d4",[55,82,73,92,90],"d6",[55,82,73,94,90],"e6",{"name":96,"percent":97,"count":98,"lines":99},"Closed Sicilian",31.7,184,[100],[55,82,101],"Nc3",{"name":103,"percent":104,"count":98,"lines":105,"variationBreakdown":107},"French",17.9,[106],[55,94],[108],{"name":109,"percent":110,"count":98,"lines":111},"Classical French",90.6,[112],[55,94,90,113,101],"d5",{"name":115,"percent":116,"count":117,"lines":118,"variationBreakdown":121},"Caro-Kann",11,113,[119],[55,120],"c6",[122],{"name":123,"percent":124,"count":117,"lines":125},"Classical Caro-Kann",81.9,[126],[55,120,90,113,101],{"vsFirstMove":128},[129,147],{"name":55,"lines":130,"responses":132},[131],[55],[133],{"name":134,"percent":135,"count":136,"lines":137,"variationBreakdown":139},"1...e5 (Open Games)",58.9,549,[138],[55,62],[140],{"name":141,"percent":142,"count":143,"lines":144},"Morphy Defense",40.1,308,[145],[55,62,73,74,75,146],"a6",{"name":90,"lines":148,"responses":150},[149],[90],[151],{"name":152,"percent":153,"count":154,"lines":155,"variationBreakdown":158},"Indian systems",68.5,522,[156],[90,157],"Nf6",[159,167],{"name":160,"percent":161,"count":162,"lines":163},"Nimzo-Indian",17.3,124,[164],[90,157,165,94,101,166],"c4","Bb4",{"name":168,"percent":169,"count":170,"lines":171},"QGD",15.3,110,[172,173],[90,157,165,94,101,113],[90,157,165,94,73,113],{"defensive_aggressive":175,"simplifying_complicating":176,"category":177},0.2,0.1,3,"Spassky's numbers point to a balanced, slightly aggressive approach, leaning just past neutral toward initiative rather than pure defense. The bot keeps tension on the board more often than it trades down, and favors sharper lines over bone-dry solidity, though neither tendency is extreme. Preparation sits closer to the mainline side, visible in its reliance on the well-known [Ruy Lopez](/resources/openings/ruy-lopez) as white, where long-term pressure matters more than surprise value.","Spassky",{"sameStyle":181,"different":198},[182,186,192],{"botId":183,"name":184,"elo":185,"country":8,"countryCode":9,"category":177},"legend_botvinnik","Mikhail Botvinnik",3246,{"botId":187,"name":188,"elo":189,"country":190,"countryCode":191,"category":177},"legend_ding_liren","Ding Liren",3146,"People's Republic of China","cn",{"botId":193,"name":194,"elo":195,"country":196,"countryCode":197,"category":177},"legend_lasker","Emanuel Lasker",3267,"Germany","de",[199,206],{"botId":200,"name":201,"elo":202,"country":203,"countryCode":204,"category":205},"dqNxE","Eamon Endgame",3197,"Ghana","gh",4,{"botId":207,"name":208,"elo":202,"country":209,"countryCode":210,"category":211},"legend_steinitz","Wilhelm Steinitz","United States","us",1,"bots/legend_boris_spassky","Players rated below 2200 should expect to be outplayed strategically long before any tactics appear, making this matchup most valuable as a lesson in patient, high-level planning. Strong club players and masters nearing 2400-2600 will find a genuine test of opening preparation and endgame technique. Anyone wanting to understand how small positional edges get converted at the highest level will learn the most from facing Spassky repeatedly.","bZbXyUoNmMfFR3KekQuAT0y3MJ_jUuntbmp9Quq7KSg",1791222021644]