[{"data":1,"prerenderedAt":212},["ShallowReactive",2],{"bot-tEkun":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":37,"playstyle":167,"playstyleSummary":171,"ratingHistory":172,"shortName":173,"similar":174,"stem":209,"trophyQuirk":172,"trophyUnlock":172,"whoShouldPlay":210,"__hash__":211},"bots/bots/tEkun.json","Petra Rokwood is a 36-year-old marine biologist from Australia whose days are spent studying the ecosystems of the Great Barrier Reef. With an estimated rating of 2572, Petra plays at a level approaching FIDE master, rarely blundering and consistently outclassing all but titled opposition. Her chess reflects the same patient observation she brings to reef surveys, mapping pressure points before committing to action. As White she favors the [Vienna Game](/resources/openings/vienna-game), preparing the f-pawn thrust to crack open the center, and against the Caro-Kann she steers play into the [Advance Caro-Kann](/resources/openings/advance-caro-kann) to claim space. Opponents can expect a defensive yet razor-sharp encounter, in which Petra keeps tension on the board, declines simplifying trades, and waits for the smallest positional slip before striking.","36","tEkun","Australia","au","5eaf1fae1c6ab811528ca278304643e623a8c39ab469222d7678bd93083e70e3","2026-07-06",2572,"json",[15,18,21],{"question":16,"answer":17},"What rating is Petra?","Petra has an estimated Elo of 2572, placing her between national master and FIDE master strength. At this level she rarely blunders and beats most non-titled players consistently.",{"question":19,"answer":20},"What opening does Petra play?","With the white pieces Petra most often opens with the [Vienna Game](/resources/openings/vienna-game), preparing an early f-pawn advance to challenge Black's center. Against 1...c6 she enters the [Advance Caro-Kann](/resources/openings/advance-caro-kann), staking out a space advantage with 3.e5.",{"question":22,"answer":23},"Can master-level players beat Petra?","Yes, titled masters and strong experts can beat Petra, but they must play accurately to do so. At 2572 she is roughly FIDE master strength, so even FMs and IMs will find the games competitive, and lower-rated players will struggle to convert any small advantage they obtain.","In chess and reefs, every move can save a kingdom or an ecosystem.","Female","Ahoy, matey... the *tidal whisper* calls ye to the board! Settle in by the reef's edge, and let us see if yer moves can weather the *coral dance*... for every gambit here flows like the o-shun itself! 🌊","Studies marine ecosystems on Australia’s Great Barrier Reef, analyzing environments as carefully as she would a chessboard, protecting life through strategy.",false,"2024-11-19T00:00:00.000Z","A Coral Fragment",{},"Petra Rokwood","Marine Biologist",{"solid_sharp":35,"unprepared_theoretical":36},0.96,-0.26,{"stats":38,"whiteFingerprint":52,"blackFingerprint":116},{"total":39,"white":44,"black":48},{"games":40,"uniqueOpenings":41,"sharpness":35,"repertoireNarrowness":42,"theoryAdherence":43},1959,51,-0.65,0.13,{"games":45,"uniqueOpenings":41,"sharpness":46,"repertoireNarrowness":42,"theoryAdherence":47},957,0.41,0.79,{"games":49,"uniqueOpenings":49,"sharpness":50,"repertoireNarrowness":49,"theoryAdherence":51},0,1.5,-0.53,{"firstMove":53},[54],{"name":55,"percent":56,"count":57,"lines":58,"responses":60},"e4",100,918,[59],[55],[61,74,104],{"name":62,"percent":63,"count":64,"lines":65,"variationBreakdown":67},"e5",63.4,258,[66],[55,62],[68],{"name":69,"percent":70,"count":64,"lines":71},"Vienna Game",62.8,[72],[55,62,73],"Nc3",{"name":75,"percent":76,"count":77,"lines":78,"variationBreakdown":81},"Sicilian",26.3,107,[79],[55,80],"c5",[82,95],{"name":83,"percent":84,"count":85,"lines":86,"mainlines":89},"Other Anti-Sicilians",58.6,65,[87],[55,80,88],"...",[90,91,73,92,93,94],"d4","c3","Bc4","b4","Nf3",{"name":96,"percent":97,"count":98,"lines":99,"mainlines":101},"Other vs Sicilian (2.Nf3)",37.8,42,[100],[55,80,94,88],[90,102,103],"Bb5","Bb5+",{"name":105,"percent":106,"count":98,"lines":107,"variationBreakdown":110},"Caro-Kann",10.3,[108],[55,109],"c6",[111],{"name":112,"percent":56,"count":98,"lines":113},"Advance Caro-Kann",[114],[55,109,90,115,62],"d5",{"vsFirstMove":117},[118,149],{"name":55,"lines":119,"responses":121},[120],[55],[122,139],{"name":123,"percent":124,"count":125,"lines":126,"variationBreakdown":128},"1...e5 (Open Games)",40.2,253,[127],[55,62],[129],{"name":130,"percent":131,"count":132,"lines":133,"mainlines":135},"Other 1...e5 2.Nf3 lines",26.5,62,[134],[55,62,94,88],[136,137,138],"Nf6","d6","Nc6",{"name":140,"percent":141,"count":142,"lines":143,"mainlines":145},"Other vs 1.e4",37,233,[144],[55,88],[62,80,146,109,115,136,137,147,148],"e6","g6","b6",{"name":90,"lines":150,"responses":152},[151],[90],[153,161],{"name":154,"percent":155,"count":156,"lines":157,"mainlines":159},"Other vs 1.d4",44.3,94,[158],[90,88],[115,136,160,147,62,80,137,146],"f5",{"name":162,"percent":163,"count":164,"lines":165},"Englund Gambit",30.2,64,[166],[90,62],{"defensive_aggressive":168,"simplifying_complicating":169,"category":170},-0.98,0.91,2,"Petra plays with a strongly defensive posture, absorbing pressure rather than charging forward, yet her lines stay remarkably sharp once the middlegame arrives. She avoids trades, keeping pieces on the board and the position complex. Her repertoire blends mainstream and offbeat ideas, leaning on the [Vienna Game](/resources/openings/vienna-game) as White and the [Advance Caro-Kann](/resources/openings/advance-caro-kann) to seize central space and squeeze patiently.",null,"Petra",{"sameStyle":175,"different":194},[176,182,188],{"botId":177,"name":178,"elo":179,"country":180,"countryCode":181,"category":170},"RIayp","Ihor Initiative",2577,"Ukraine","ua",{"botId":183,"name":184,"elo":185,"country":186,"countryCode":187,"category":170},"nLGtU","Felicia Harmony",2563,"United States","us",{"botId":189,"name":190,"elo":191,"country":192,"countryCode":193,"category":170},"xiaPv","Sue Permann",2582,"South Africa","za",[195,202],{"botId":196,"name":197,"elo":198,"country":199,"countryCode":200,"category":201},"BuZIN","Finn Float",2569,"Finland","fi",3,{"botId":203,"name":204,"elo":205,"country":206,"countryCode":207,"category":208},"jfTii","Anna Purna",2566,"Nepal","np",1,"bots/tEkun","Players rated roughly 2100 to 2400 will gain the most from facing Petra, as her near-master strength exposes any imprecision without being unreachable. Tactically minded attackers learn the cost of premature aggression against her deep defensive resources, while positional players are tested by her refusal to simplify. Anyone trying to sharpen calculation in tense, piece-heavy middlegames will find her a demanding sparring partner.","B1M6nspubLb5qtY4_uAMbbi4Hq6fhu-qXmnZzjv5oec",1784583548384]