[{"data":1,"prerenderedAt":157},["ShallowReactive",2],{"bot-siwoo":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":36,"playstyle":37,"playstyleSummary":41,"ratingHistory":42,"shortName":119,"similar":120,"stem":154,"trophyQuirk":36,"trophyUnlock":36,"whoShouldPlay":155,"__hash__":156},"bots/bots/siwoo.json","Han Si-woo is a 35-year-old foil-stamp tester from Seoul, South Korea, where he spends his days inspecting hot-foil impressions on pastel K-beauty cosmetic cartons under soft daylight. He learned the craft from a quiet uncle in Mapo and still carries a tiny brass jeweler's loupe in his shirt pocket. Chess is a lunch-break habit rather than a discipline, and at an estimated 967 ELO Si-woo plays like an improving beginner: he spots a one-move threat the way he spots a smudged stamp, but he has never studied openings or sat down with a repertoire book. His chessboard vocabulary is borrowed wholesale from the QC bench, with captures filed away as rejected panels and checkmate logged as a sealed batch. Expect a calm, slow opponent who looks for hairline gaps in the position, occasionally drops a piece in a messy middlegame, and treats every move like another panel waiting for inspection.","35","siwoo","South Korea","kr","c00370fe158accff20a92f790476622b5d953be89bfa86539d4497861c0eaabe","2026-07-06",967,"json",[15,18,21],{"question":16,"answer":17},"What rating is Si-woo?","Si-woo plays at an estimated 967 ELO, which places him in the improving-beginner range. He can see a simple one-move tactic and recapture material, but he still drops pieces when the position gets crowded.",{"question":19,"answer":20},"What opening does Si-woo play?","Si-woo has no fixed opening repertoire on file. He has never studied theory and chooses moves by feel from the first panel of the run, so games can start in almost any structure.",{"question":22,"answer":23},"Is Si-woo a fair challenge for casual club players?","For a casual club player rated 1200 or higher, Si-woo will feel soft and beatable, since he leaks material in complicated middlegames and has no opening preparation. He is a much better match for newer players still learning to convert one-move tactics and capitalize on hanging pieces.","If the impression isn't clean, the whole batch is off.","male","Quiet shift on the board today. I'll set up the press team, watch the registration marks, see if anything drifts off-spec. If the impression stays clean across the run, we ship. If a panel comes back with a ghost, I send it back for another look. Good game ahead.","Si-woo spends his days under the soft daylight of a small Seoul packaging studio, inspecting hot-foil stamps on pastel cosmetic cartons until every gold flower lands in perfect register. He learned the craft from a quiet uncle who ran a printing shop in Mapo, and he still carries a tiny jeweler's loupe everywhere. Off the clock he plays chess on his lunch break, treating each game like another panel waiting for inspection.",false,"2026-05-08T00:00:00.000Z","A tiny brass jeweler's loupe on a thin black cord, kept tucked in his shirt pocket",{},"Han Si-woo","Seoul K-beauty cosmetic foil-stamp tester",{"solid_sharp":35,"unprepared_theoretical":35},0,null,{"defensive_aggressive":38,"simplifying_complicating":39,"category":40},-0.95,0.95,2,"Si-woo plays in a strongly defensive register, keeping the press team close to home and watching for irregularities rather than charging the front line. He likes to keep tension on the board instead of trading down, leaving multiple panels half-finished so he can keep inspecting. His opening choices are unsettled, neither deep mainline theory nor pure offbeat, and at 967 ELO he often loses the thread once the position turns sharp and complicated.",[43,45,48,50,52,55,58,60,63,66,69,72,75,77,80,83,86,89,92,95,98,101,104,107,110,113,116],{"rating":12,"msSinceEpoch":44},1778274013755,{"rating":46,"msSinceEpoch":47},959,1778326291627,{"rating":46,"msSinceEpoch":49},1778466056915,{"rating":46,"msSinceEpoch":51},1778489926502,{"rating":53,"msSinceEpoch":54},952,1778514524752,{"rating":56,"msSinceEpoch":57},951,1778522058975,{"rating":56,"msSinceEpoch":59},1778548551139,{"rating":61,"msSinceEpoch":62},945,1778608798424,{"rating":64,"msSinceEpoch":65},936,1778637739966,{"rating":67,"msSinceEpoch":68},927,1778640234472,{"rating":70,"msSinceEpoch":71},938,1778649951540,{"rating":73,"msSinceEpoch":74},934,1778691127380,{"rating":67,"msSinceEpoch":76},1778696158699,{"rating":78,"msSinceEpoch":79},920,1778724061781,{"rating":81,"msSinceEpoch":82},918,1778733044933,{"rating":84,"msSinceEpoch":85},911,1778747965039,{"rating":87,"msSinceEpoch":88},902,1778977629337,{"rating":90,"msSinceEpoch":91},916,1779090071072,{"rating":93,"msSinceEpoch":94},908,1779147450083,{"rating":96,"msSinceEpoch":97},906,1779158571824,{"rating":99,"msSinceEpoch":100},897,1779194560555,{"rating":102,"msSinceEpoch":103},888,1779252360520,{"rating":105,"msSinceEpoch":106},882,1779283793050,{"rating":108,"msSinceEpoch":109},880,1779297172720,{"rating":111,"msSinceEpoch":112},876,1779320031531,{"rating":114,"msSinceEpoch":115},870,1779330446372,{"rating":117,"msSinceEpoch":118},864,1779346884397,"Si-woo",{"sameStyle":121,"different":140},[122,128,134],{"botId":123,"name":124,"elo":125,"country":126,"countryCode":127,"category":40},"kienzl","Margit Kienzle",963,"Germany","de",{"botId":129,"name":130,"elo":131,"country":132,"countryCode":133,"category":40},"m_2_b","Roslyn Waimbai",988,"Papua New Guinea","pg",{"botId":135,"name":136,"elo":137,"country":138,"countryCode":139,"category":40},"broch","Yannick Brochard",1005,"France","fr",[141,148],{"botId":142,"name":143,"elo":144,"country":145,"countryCode":146,"category":147},"solbe","Ingrid Solberg",965,"USA","us",3,{"botId":149,"name":150,"elo":46,"country":151,"countryCode":152,"category":153},"epiey","Margarita Epieyu","Colombia","co",1,"bots/siwoo","Players rated roughly 700 to 1100 will find Si-woo a fair sparring partner. Because he avoids trades and keeps positions tense without a real plan, opponents practicing patient development, simple tactical alertness, and the habit of cashing in small advantages will get the most from the matchup. Beginners learning to punish dropped pieces in cluttered middlegames will see clear progress against this style.","7m7SzvV28LHpMo6360e9yHb86HP10ClTnSkcunrfWLs",1784583547905]