[{"data":1,"prerenderedAt":222},["ShallowReactive",2],{"bot-mosly":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":40,"ratingHistory":41,"shortName":185,"similar":186,"stem":219,"trophyQuirk":36,"trophyUnlock":36,"whoShouldPlay":220,"__hash__":221},"bots/bots/mosly.json","Otis Mosley is a 34-year-old Chicago blues pianist from the South Side, holding down a standing Monday-night set at a small club on 43rd Street and tuning the house pianos between gigs. He picked up chess from an old trumpet player during set breaks and has never sat down to study it the way he studies music, so his rating sits around 933, firmly in improving-beginner territory. He spots simple one-move tactics, but in crowded positions pieces still slip away from him, and he has no real opening theory to lean on. He keeps a small brass piano tuning hammer in his shirt pocket, a gift from the trumpet player who first showed him the moves. Opponents can expect a slow, listening kind of game from Otis: unhurried, prone to trading pieces off to quiet the board down, and full of small mistakes a patient player can punish.","34","mosly","USA","us","253f097459181458ad22c35d66324630fc7110f010ea8c00692180c7af312b14","2026-07-06",933,"json",[15,18,21],{"question":16,"answer":17},"What rating is Otis?","Otis is rated approximately 933 Elo, which puts him in the improving-beginner range. He can see simple one-move tactics but still drops pieces in complicated positions and has no real opening knowledge to fall back on.",{"question":19,"answer":20},"What opening does Otis play?","Otis has no fixed opening repertoire on file. He learned the game casually between gigs and improvises his first moves, so the early phase of his games tends to be offbeat and untheoretical rather than following any mainline system.",{"question":22,"answer":23},"Is Otis a fair challenge for casual club players?","For a typical club player rated 1400 and up, Otis will feel quite easy, since he trades pieces off readily and makes regular tactical slips. He is a much better match for adult improvers and casual learners in the 700 to 1100 range looking for a relaxed, beatable opponent.","If it don't swing, it don't mean a thing.","male","Hey there, friend. Pull up a chair, the room's warm and the board's set. I'm Otis, and I figure we'll just feel out the changes together, see what kind of tune the night wants to play.","Otis Mosley grew up on the South Side of Chicago, learning piano on a battered upright in his grandmother's front room before he could read sheet music. He plays a standing Monday-night set at a small blues club on 43rd Street and tunes the club's pianos between gigs. He learned chess from an old trumpet player between sets and approaches the board the same way he approaches a twelve-bar blues — listening for the pocket and waiting for the right bent note.",false,"2026-04-23T00:00:00.000Z","A small brass piano tuning hammer he carries in his shirt pocket — it belonged to the old trumpet player who taught him chess.",{},"Otis Mosley","Chicago blues pianist",{"solid_sharp":35,"unprepared_theoretical":35},0,null,{"defensive_aggressive":38,"simplifying_complicating":38,"category":39},-0.9,1,"Otis plays a defensive, simplifying game at the board. He shies away from sharp attacking ideas and prefers to trade pieces off whenever possible, hoping to quiet the position down rather than keep tension on the board. He has no settled opening repertoire and improvises the early moves, which often leaves his pieces awkwardly placed. The result is a slow, low-volatility style with frequent small inaccuracies in messy middlegames.",[42,45,48,51,54,57,60,63,66,69,72,75,77,80,83,86,89,92,95,98,100,103,105,108,111,113,115,118,120,123,126,129,132,135,138,141,144,147,150,153,156,159,162,165,168,171,174,177,180,182],{"rating":43,"msSinceEpoch":44},566,1777947400669,{"rating":46,"msSinceEpoch":47},562,1777961495537,{"rating":49,"msSinceEpoch":50},589,1777988262568,{"rating":52,"msSinceEpoch":53},621,1778024117863,{"rating":55,"msSinceEpoch":56},615,1778024234919,{"rating":58,"msSinceEpoch":59},609,1778025537498,{"rating":61,"msSinceEpoch":62},608,1778062319481,{"rating":64,"msSinceEpoch":65},607,1778073792811,{"rating":67,"msSinceEpoch":68},602,1778083213465,{"rating":70,"msSinceEpoch":71},598,1778095370720,{"rating":73,"msSinceEpoch":74},628,1778117528410,{"rating":73,"msSinceEpoch":76},1778124473491,{"rating":78,"msSinceEpoch":79},627,1778126405427,{"rating":81,"msSinceEpoch":82},620,1778128356971,{"rating":84,"msSinceEpoch":85},617,1778136904454,{"rating":87,"msSinceEpoch":88},612,1778152628779,{"rating":90,"msSinceEpoch":91},605,1778164583299,{"rating":93,"msSinceEpoch":94},600,1778165192654,{"rating":96,"msSinceEpoch":97},596,1778165194338,{"rating":96,"msSinceEpoch":99},1778173806882,{"rating":101,"msSinceEpoch":102},591,1778177978157,{"rating":67,"msSinceEpoch":104},1778186118851,{"rating":106,"msSinceEpoch":107},614,1778187989502,{"rating":109,"msSinceEpoch":110},613,1778208744914,{"rating":109,"msSinceEpoch":112},1778266764439,{"rating":87,"msSinceEpoch":114},1778267831087,{"rating":116,"msSinceEpoch":117},610,1778301824221,{"rating":90,"msSinceEpoch":119},1778322751300,{"rating":121,"msSinceEpoch":122},599,1778512641706,{"rating":124,"msSinceEpoch":125},611,1778531422355,{"rating":127,"msSinceEpoch":128},646,1778537786750,{"rating":130,"msSinceEpoch":131},645,1778537971096,{"rating":133,"msSinceEpoch":134},639,1778544319258,{"rating":136,"msSinceEpoch":137},634,1778661609878,{"rating":139,"msSinceEpoch":140},665,1778736318138,{"rating":142,"msSinceEpoch":143},695,1778781044621,{"rating":145,"msSinceEpoch":146},706,1778782127761,{"rating":148,"msSinceEpoch":149},699,1778784646101,{"rating":151,"msSinceEpoch":152},728,1778799087117,{"rating":154,"msSinceEpoch":155},721,1778880660384,{"rating":157,"msSinceEpoch":158},748,1779134414216,{"rating":160,"msSinceEpoch":161},736,1779155004911,{"rating":163,"msSinceEpoch":164},730,1779217881854,{"rating":166,"msSinceEpoch":167},758,1779271804840,{"rating":169,"msSinceEpoch":170},784,1779272012058,{"rating":172,"msSinceEpoch":173},778,1779272257270,{"rating":175,"msSinceEpoch":176},781,1779317957822,{"rating":178,"msSinceEpoch":179},768,1779319823484,{"rating":166,"msSinceEpoch":181},1779349167426,{"rating":183,"msSinceEpoch":184},746,1779381523831,"Otis",{"sameStyle":187,"different":206},[188,194,200],{"botId":189,"name":190,"elo":191,"country":192,"countryCode":193,"category":39},"truss","Margie Truscott",919,"Australia","au",{"botId":195,"name":196,"elo":197,"country":198,"countryCode":199,"category":39},"epiey","Margarita Epieyu",959,"Colombia","co",{"botId":201,"name":202,"elo":203,"country":204,"countryCode":205,"category":39},"esfah","Reza Esfahani",979,"Iran","ir",[207,214],{"botId":208,"name":209,"elo":210,"country":211,"countryCode":212,"category":213},"pugh","Emrys Pugh",935,"Argentina","ar",3,{"botId":215,"name":216,"elo":217,"country":198,"countryCode":199,"category":218},"orteg","Daniela Ortega",927,2,"bots/mosly","Otis suits players rated roughly 700 to 1100 who want a calm, low-pressure opponent to practice against. Because he trades down quickly and rarely launches an attack, his games are useful for players working on converting small material advantages, simple endgame technique, and punishing loose opening play. Stronger players will find the games one-sided, but newer players get a friendly, beatable sparring partner.","zBaPQcvpt1LTt52yNV99CadeVqrwdoD8cLTDTQe-dYE",1784583544021]