[{"data":1,"prerenderedAt":196},["ShallowReactive",2],{"bot-legend_yasser_seirawan":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":153,"playstyleSummary":157,"ratingHistory":27,"shortName":158,"similar":159,"stem":193,"trophyQuirk":27,"trophyUnlock":27,"whoShouldPlay":194,"__hash__":195},"bots/bots/legend_yasser_seirawan.json","Seirawan is a Premium legend bot on Chessiverse, carrying a curated rating of 3068 that places it firmly in super-grandmaster, engine-tier territory, well beyond what nearly any human master can consistently handle over the board. Representing the United States and cast in the persona of a Chess Legend at age 66, the bot approaches each game with a calm, measured hand rather than brute aggression. As White, it frequently steers play through the [Indian Game mainlines](/resources/openings/indian-game-mainlines), favoring flexible central control over flashy early commitments. Its decisions on Chessiverse reflect a curated style built for this platform, distinct from any individual's real-world results or FIDE history. Across hundreds of recorded games, Seirawan shows patient, technically sound judgment. Players sitting down against Seirawan should expect precise, grinding positions where small edges are converted methodically rather than through tactical fireworks.","66","legend_yasser_seirawan","United States","us","98c17d3b2e674aea1f0cf3a6115b166f8fb3485093c05669d7c4fc932b73f3f2","2026-10-05",3068,"json",[15,18,21],{"question":16,"answer":17},"What rating is Seirawan?","Seirawan carries an estimated Chessiverse rating of 3068, which sits at super-grandmaster, engine-tier strength. This rating reflects the bot's curated play on Chessiverse and is separate from any FIDE rating tied to the real chess legend who inspired it.",{"question":19,"answer":20},"What opening does Seirawan play?","As White, Seirawan most often reaches the [Indian Game mainlines](/resources/openings/indian-game-mainlines) and also employs the [Queen's Gambit](/resources/openings/queens-gambit) with some regularity. Both lines suit its measured, control-first approach to the opening phase.",{"question":22,"answer":23},"Can master-level players beat Seirawan?","It is possible but difficult, since a 3068 rating means Seirawan is playing close to theoretically perfect chess in most positions. Even strong titled players should expect a tough, precise fight with little room for error.","","male","Hello there, I'm Seirawan. I've spent a lifetime around the sixty-four squares, and I'm always glad to share a board with someone curious enough to test their ideas against mine. Shall we begin?",null,false,"2026-10-04T14:34:56.892Z",{},"Yasser Seirawan","Chess Legend",{"solid_sharp":34,"unprepared_theoretical":35},-0.2,-0.22499999999999998,{"stats":37,"whiteFingerprint":53,"blackFingerprint":94},{"total":38,"white":43,"black":48},{"games":39,"uniqueOpenings":40,"sharpness":34,"repertoireNarrowness":41,"theoryAdherence":42},3059,847,-1,0.55,{"games":44,"uniqueOpenings":45,"sharpness":46,"repertoireNarrowness":41,"theoryAdherence":47},1550,490,0.15,0.68,{"games":49,"uniqueOpenings":50,"sharpness":51,"repertoireNarrowness":41,"theoryAdherence":52},1509,471,-0.55,0.42,{"firstMove":54},[55,87],{"name":56,"percent":57,"count":58,"lines":59,"responses":61},"d4",58.3,1154,[60],[56],[62,75],{"name":63,"percent":64,"count":65,"lines":66,"variationBreakdown":68},"d5",24.9,235,[67],[56,63],[69],{"name":70,"percent":71,"count":65,"lines":72},"Queen's Gambit",93.3,[73],[56,63,74],"c4",{"name":76,"percent":77,"count":78,"lines":79,"variationBreakdown":81},"Nf6",75.1,707,[80],[56,76],[82],{"name":83,"percent":84,"count":78,"lines":85},"Indian Game mainlines",89.5,[86],[56,76,74],{"name":88,"percent":89,"count":90,"lines":91,"responses":93},"English Opening",32.7,647,[92],[74],[],{"vsFirstMove":95},[96,119],{"name":97,"lines":98,"responses":100},"e4",[99],[97],[101],{"name":102,"percent":103,"count":104,"lines":105,"variationBreakdown":108},"Caro-Kann",53.1,364,[106],[97,107],"c6",[109],{"name":110,"percent":111,"count":112,"lines":113},"Classical Caro-Kann",32.3,85,[114],[97,107,56,63,115,116,117,118],"Nc3","dxe4","Nxe4","Bf5",{"name":56,"lines":120,"responses":122},[121],[56],[123],{"name":124,"percent":125,"count":126,"lines":127,"variationBreakdown":129},"Indian systems",62.8,365,[128],[56,76],[130,139,146],{"name":131,"percent":132,"count":133,"lines":134},"Queen's Indian",21.9,104,[135],[56,76,74,136,137,138],"e6","Nf3","b6",{"name":140,"percent":141,"count":142,"lines":143},"QGD",16.2,77,[144,145],[56,76,74,136,115,63],[56,76,74,136,137,63],{"name":147,"percent":148,"count":149,"lines":150},"Nimzo-Indian",11.3,54,[151],[56,76,74,136,115,152],"Bb4",{"defensive_aggressive":154,"simplifying_complicating":155,"category":156},-0.25,-0.45,1,"Seirawan leans slightly defensive, preferring to absorb pressure before counterpunching rather than seizing the initiative outright. The bot trades pieces fairly readily, simplifying positions when favorable instead of maintaining tension indefinitely. Its choices stay modestly solid over sharp, and it drifts a touch toward offbeat move orders rather than deep mainline theory, most visibly in its handling of the [Queen's Gambit](/resources/openings/queens-gambit) as White. The overall impression is patient, technical, and hard to rattle.","Seirawan",{"sameStyle":160,"different":178},[161,167,172],{"botId":162,"name":163,"elo":164,"country":165,"countryCode":166,"category":156},"hFIqc","Art E. Ficial",3061,"Malta","mt",{"botId":168,"name":169,"elo":170,"country":171,"countryCode":9,"category":156},"ZEAmw","Minnie Quilter",3060,"United States",{"botId":173,"name":174,"elo":175,"country":176,"countryCode":177,"category":156},"legend_leinier_dominguez","Leinier Domínguez",3077,"Cuba","cu",[179,186],{"botId":180,"name":181,"elo":182,"country":183,"countryCode":184,"category":185},"gTAOh","Ilpe Kiisen",3067,"Finland","fi",5,{"botId":187,"name":188,"elo":189,"country":190,"countryCode":191,"category":192},"legend_ruslan_ponomariov","Ruslan Ponomariov",3069,"Ukraine","ua",3,"bots/legend_yasser_seirawan","Strong club players and titled competitors in the 2000 to 2400 range will find the most value here, since Seirawan's curated rating of 3068 makes it a demanding, near-flawless opponent rather than a casual warm-up. Its slightly defensive, simplifying approach rewards players working on endgame technique, patience, and converting small structural edges, while punishing anyone hoping to win quickly through early tactics or complications.","5pY9u6Brpgd0n8t3mMeu7RkBNG33bjcGmCv7AQkxF8A",1791222023188]