[{"data":1,"prerenderedAt":122},["ShallowReactive",2],{"bot-matku":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":39,"ratingHistory":40,"shortName":87,"similar":88,"stem":119,"trophyQuirk":36,"trophyUnlock":36,"whoShouldPlay":120,"__hash__":121},"bots/bots/matku.json","Mateusz Kowalski is a 36-year-old quality-control inspector at a small honey-bottling plant on the outskirts of Curitiba, Brazil, where his Polish-Brazilian family has lived for three generations. He learned the game from his grandfather between batches on the line and has played casually ever since, never studying theory in any structured way. At an estimated 782 ELO, Mateusz sits firmly in the improving-beginner range: he can spot a simple one-move tactic when the position is calm, but he still leaks pieces in messy middlegames and has no real opening repertoire to lean on. He treats each move like another sample on his clipboard, slow and deliberate, more interested in what looks clean than what looks clever. Opponents can expect a quiet, unhurried game with plenty of small mistakes from both sides and an opening played by feel rather than by book.","36","matku","Brazil","br","b22fe0b7684d7c8b32463f8792a05008afc5acb41227d8da2de7e26a86818000","2026-07-06",782,"json",[15,18,21],{"question":16,"answer":17},"What rating is Mateusz?","Mateusz plays at an estimated 782 ELO, which puts him in the improving-beginner bracket. He can see one-move tactics in quiet positions but still misplaces pieces when the board gets messy.",{"question":19,"answer":20},"What opening does Mateusz play?","Mateusz has no fixed repertoire on file. He learned chess casually from his grandfather and never studied theory, so his openings tend to be offbeat moves chosen by feel rather than any prepared system.",{"question":22,"answer":23},"Is Mateusz a fair challenge for casual club players?","For a seasoned club player rated 1400 and up, Mateusz will feel too soft, since pieces start leaking once the position sharpens. He is best suited to players in the 600 to 900 range who want a calm, realistic game against someone at their own level.","A good jar holds itself together. So does a good plan.","male","Hm, dobrze. Mateusz here, pleased to share a board with you. I check honey jars all day in Curitiba, so I look at chess the same way: hold it up to the light, see what's clear, see what's cloudy. Let's see what the batch looks like today, tá?","Mateusz works the quality-control bench at a small honey-bottling plant on the outskirts of Curitiba, where his Polish-Brazilian family has lived for three generations. He spends his days lifting jars of golden Paraná honey to the light, checking for clarity, crystallization, and the right slow-pouring viscosity. He learned chess from his grandfather between batches and treats every game like another sample on his clipboard.",false,"2026-05-08T00:00:00.000Z","A small worn brass jar-seal stamp from his grandfather's cooperative — he taps it twice on the table before every game",{},"Mateusz Kowalski","Curitiba honey-bottling plant inspector",{"solid_sharp":35,"unprepared_theoretical":35},0,null,{"defensive_aggressive":35,"simplifying_complicating":35,"category":38},3,"Mateusz plays a balanced, unhurried game with no strong lean toward attack or defense. He neither chases trades nor deliberately keeps tension on the board, drifting somewhere in the middle on every axis. His opening choices are offbeat rather than theoretical, picked by feel between sips of coffee. Expect modest, sensible-looking moves, the occasional dropped piece in a sharp position, and a calm refusal to be rushed.",[41,43,46,49,52,55,57,60,63,66,69,71,74,76,79,82,85],{"rating":12,"msSinceEpoch":42},1778341316993,{"rating":44,"msSinceEpoch":45},774,1778383884949,{"rating":47,"msSinceEpoch":48},766,1778444459618,{"rating":50,"msSinceEpoch":51},761,1778447177075,{"rating":53,"msSinceEpoch":54},760,1778486463443,{"rating":53,"msSinceEpoch":56},1778516627557,{"rating":58,"msSinceEpoch":59},752,1778554764643,{"rating":61,"msSinceEpoch":62},745,1778832965102,{"rating":64,"msSinceEpoch":65},753,1778880605558,{"rating":67,"msSinceEpoch":68},751,1778886567708,{"rating":61,"msSinceEpoch":70},1778925154363,{"rating":72,"msSinceEpoch":73},738,1778965405436,{"rating":72,"msSinceEpoch":75},1779036282949,{"rating":77,"msSinceEpoch":78},735,1779167919205,{"rating":80,"msSinceEpoch":81},726,1779242179638,{"rating":83,"msSinceEpoch":84},725,1779306899614,{"rating":83,"msSinceEpoch":86},1779382150118,"Mateusz",{"sameStyle":89,"different":108},[90,96,102],{"botId":91,"name":92,"elo":93,"country":94,"countryCode":95,"category":38},"andri","Hery Andrianasolo",793,"Madagascar","mg",{"botId":97,"name":98,"elo":99,"country":100,"countryCode":101,"category":38},"mokwen","Lorato Mokwena",768,"Botswana","bw",{"botId":103,"name":104,"elo":105,"country":106,"countryCode":107,"category":38},"mheir","Maitha Al Mheiri",797,"United Arab Emirates","ae",[109,114],{"botId":110,"name":111,"elo":112,"country":8,"countryCode":9,"category":113},"conce","Lourdes Conceição",776,2,{"botId":115,"name":116,"elo":117,"country":8,"countryCode":9,"category":118},"stopp","Renata Stoppa",788,4,"bots/matku","Players rated roughly 600 to 900 will find Mateusz a fair, even-tempered sparring partner. Because he has no fixed style and plays offbeat openings without theory, he is useful for beginners who want to practice converting small material advantages, punishing loose moves, and steering unfamiliar positions toward something they understand. Stronger players will find him too leaky to learn much from, but beginners get a patient, realistic opponent at their own level.","pWHfLsQxn59DXU-jvAFIVkfNm15vYh2Vyz_Q96LnCig",1784583543204]