{"format":"murdoku-puzzle/1","id":"chess","version":1,"difficulty":"expert","level":10,"size":{"rows":16,"cols":16},"languages":["en","hu","de","fr","es","it","nl","pl","pt","ro","ca","cs","fi","vi","tr","el","ru","uk","ar","ko","ja","zh-Hans","zh-Hant"],"defaultLanguage":"en","title":"El Club d’Escacs","tagline":"Club d’Escacs Corvin · dissabte al vespre · l’última ronda del campionat","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-24","story":"L’última ronda del campionat del Club d’Escacs Corvin, dissabte al vespre. A les nou l’àrbitre principal va aturar els rellotges per anunciar el lliurament de premis – i a la Biblioteca, on es jugava al primer tauler, van trobar Vladimir, el campió vigent, mort al costat del seu tauler d’escacs, amb la posició encara sobre el tauler. Setze persones eren al club: vuit jugadors en quatre partides sense acabar, dos membres de l’organització, dos empleats del cafè i quatre espectadors. Ningú no havia vist qui seia davant del campió. Llegeix totes les declaracions, esbrina en quins quatre taulers es jugava, troba la casella de cadascú al pla i desemmascara l’assassí – l’adversari que estava sol amb Vladimir a la Biblioteca.","rules":{"standard":["Cada <b>fila</b> i cada <b>columna</b> conté exactament <b>una persona</b>. Tan bon punt col·loquis algú, ratlla tota la seva fila i la seva columna.","<b>«Al costat»</b> = directament a l’esquerra, a la dreta, a sobre o a sota, i <b>a la mateixa zona</b>. Les caselles amb objectes (taulers d’escacs, taules, prestatgeries, el taulell, les pantalles…) no es poden ocupar; les cadires, el tamboret, els bancs, les butaques i el sofà sí. Una <b>cantonada</b> d’una zona és una casella d’aquella zona que limita amb l’exterior (una altra zona o la vora de la quadrícula) per un costat horitzontal i un de vertical.","<i>«Just al costat d’una zona on no hi havia ningú»</i> = en una casella que toca directament – a l’esquerra, a la dreta, a sobre o a sota, a l’altra banda de la paret – una zona buida.","Les direccions es refereixen a files i columnes, no a la mateixa línia: <i>«exactament una fila al nord d’ell hi havia una dona»</i> = la persona de la fila immediatament de sobre és una dona, en qualsevol columna; <i>«al nord d’Adrian»</i> = en una fila més amunt, en qualsevol columna.","L’assassí estava <b>sol amb la víctima</b>: ningú més era en aquella zona."],"special":["<b>Quatre partides:</b> al club hi ha vuit taulers d’escacs, i es van jugar <b>exactament quatre partides</b>. Al costat d’un tauler en joc hi havia <b>exactament dues persones – els dos adversaris</b>; al costat de qualsevol altre tauler no hi havia <b>ningú</b>. <b>Cada jugador era al costat d’un tauler d’escacs</b>; els membres de l’organització, el personal del cafè i els espectadors mai no eren al costat d’un.","<b>A banda i banda del tauler:</b> com que cada fila i cada columna conté una persona, els dos adversaris d’un tauler ocupen sempre la seva <b>fila i la seva columna</b> – un és al costat del tauler a la seva fila, l’altre a la seva columna. Per tant, dos taulers a la mateixa fila o columna no poden estar tots dos en joc. En una declaració, <i>«el meu adversari»</i> és l’altra persona al costat del mateix tauler."]},"roleNames":{"player":"jugador","official":"organització","staff":"personal del cafè","spectator":"espectador","victim":"víctima"},"personGroups":[{"id":"players","name":"Els jugadors","persons":["A","B","C","D","E","F","G","V"]},{"id":"officials","name":"Organització","persons":["H","I"]},{"id":"staff","name":"Personal del 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stroke-width=\"1.2\"/>"}},"wallTypes":{},"objects":[{"cell":[1,1],"type":"rack"},{"cell":[1,5],"type":"plant"},{"cell":[1,6],"type":"counter"},{"cell":[1,7],"type":"counter"},{"cell":[1,8],"type":"kettle"},{"cell":[1,13],"type":"vending"},{"cell":[1,14],"type":"shelf"},{"cell":[1,16],"type":"stove"},{"cell":[2,1],"type":"painting"},{"cell":[2,9],"type":"chair"},{"cell":[2,10],"type":"table"},{"cell":[2,11],"type":"chair"},{"cell":[2,16],"type":"sink"},{"cell":[3,1],"type":"rack"},{"cell":[3,7],"type":"chessboard"},{"cell":[3,11],"type":"chair"},{"cell":[3,12],"type":"table"},{"cell":[3,13],"type":"chair"},{"cell":[4,6],"type":"plant"},{"cell":[4,11],"type":"plant"},{"cell":[4,12],"type":"bookcase"},{"cell":[4,13],"type":"bookcase"},{"cell":[4,16],"type":"tv"},{"cell":[5,3],"type":"chessboard"},{"cell":[5,8],"type":"chessboard"},{"cell":[5,11],"type":"tv"},{"cell":[5,12],"type":"chair"},{"cell":[6,7],"type":"chair"},{"cell":[6,14],"type":"chessboard"},{"cell":[7,2],"type":"table"},{"cell":[7,10],"type":"desk"},{"cell":[7,12],"type":"table"},{"cell":[7,13],"type":"chair"},{"cell":[8,4],"type":"chessboard"},{"cell":[8,8],"type":"chair"},{"cell":[8,10],"type":"chair"},{"cell":[8,12],"type":"plant"},{"cell":[9,1],"type":"vending"},{"cell":[9,4],"type":"bench"},{"cell":[9,11],"type":"lamp"},{"cell":[9,13],"type":"trophy"},{"cell":[9,16],"type":"cabinet"},{"cell":[10,3],"type":"chessboard"},{"cell":[10,8],"type":"chessboard"},{"cell":[10,12],"type":"globe"},{"cell":[10,15],"type":"trophy"},{"cell":[11,1],"type":"bookcase"},{"cell":[11,2],"type":"bookcase"},{"cell":[11,3],"type":"bookcase"},{"cell":[11,6],"type":"table"},{"cell":[11,7],"type":"stool"},{"cell":[11,10],"type":"lamp"},{"cell":[11,11],"type":"plant"},{"cell":[11,13],"type":"tv"},{"cell":[11,16],"type":"painting"},{"cell":[12,6],"type":"cabinet"},{"cell":[12,10],"type":"safe"},{"cell":[12,13],"type":"sofa"},{"cell":[12,14],"type":"sofa"},{"cell":[13,2],"type":"chessboard"},{"cell":[13,7],"type":"desk"},{"cell":[13,8],"type":"chair"},{"cell":[13,12],"type":"table"},{"cell":[13,15],"type":"armchair"},{"cell":[14,4],"type":"lamp"},{"cell":[14,5],"type":"shelf"},{"cell":[14,9],"type":"cabinet"},{"cell":[14,12],"type":"lamp"},{"cell":[14,13],"type":"plant"},{"cell":[14,16],"type":"statue"},{"cell":[15,3],"type":"armchair"},{"cell":[15,4],"type":"plant"},{"cell":[15,11],"type":"umbrella"},{"cell":[15,14],"type":"bench"},{"cell":[16,1],"type":"bookcase"},{"cell":[16,4],"type":"planter"},{"cell":[16,6],"type":"bench"},{"cell":[16,10],"type":"fountain"},{"cell":[16,16],"type":"planter"}],"wallFeatures":[],"extras":[],"cellSize":46},"persons":[{"id":"A","name":"Adrian","gender":"M","role":"player","color":"#c62828","avatar":{"bg":"#2f4858","skin":"#f1c8a5","hair":"#5a3a22","style":"short","shirt":"#264653","headband":"#f0b429"},"clue":"Estava a la <b>Sala del torneig</b>.","job":"campió juvenil","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Adrian\"><rect width=\"80\" height=\"80\" fill=\"#2f4858\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#264653\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1c8a5\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1c8a5\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#5a3a22\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><rect x=\"26\" y=\"23\" width=\"28\" height=\"5\" rx=\"2\" fill=\"#f0b429\"/></svg>","solverRole":"player","constraints":[{"type":"area","areas":["Tournament Hall"]},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"B","name":"Bernadette","gender":"F","role":"player","color":"#2e7d32","avatar":{"bg":"#5b2c6f","skin":"#f6d8c0","hair":"#d9b464","style":"bun","shirt":"#8e44ad","glasses":true},"clue":"<b>No hi havia cap banc</b> a la seva zona.","job":"secretària del club","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Bernadette\"><rect width=\"80\" height=\"80\" fill=\"#5b2c6f\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#8e44ad\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#d9b464\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#d9b464\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/></svg>","solverRole":"player","constraints":[{"type":"not_area_has","obj":"bench"},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"C","name":"Casimir","gender":"M","role":"player","color":"#1565c0","avatar":{"bg":"#7a6a3c","skin":"#e7b98f","hair":"#c9c3b8","style":"bald","shirt":"#5d4037","mustache":true},"clue":"Hi havia un <b>tauler d’escacs</b> en algun lloc de la seva <b>fila</b>. El seu <b>adversari</b> era <b>un home</b>.","job":"el veterà","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Casimir\"><rect width=\"80\" height=\"80\" fill=\"#7a6a3c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#5d4037\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e7b98f\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e7b98f\"/><path d=\"M26 30 Q26 22 30 20 L30 34 Q26 34 26 30 Z\" fill=\"#c9c3b8\"/><path d=\"M54 30 Q54 22 50 20 L50 34 Q54 34 54 30 Z\" fill=\"#c9c3b8\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#3a2a1c\"/></svg>","solverRole":"player","constraints":[{"type":"row_has","obj":"chessboard"},{"type":"someone_share_object","obj":"chessboard","gender":"M"},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"D","name":"Denise","gender":"F","role":"player","color":"#6a1b9a","avatar":{"bg":"#1b2a33","skin":"#f0cdb0","hair":"#2b1c14","style":"bob","shirt":"#c0392b","earrings":true},"clue":"Estava <b>sola amb un home</b>.","job":"campiona per correspondència","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Denise\"><rect width=\"80\" height=\"80\" fill=\"#1b2a33\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#2b1c14\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#c0392b\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f0cdb0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f0cdb0\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#2b1c14\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"26\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/><circle cx=\"54\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/></svg>","solverRole":"player","constraints":[{"type":"with_gender","gender":"M","exact":true},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"E","name":"Emmett","gender":"M","role":"player","color":"#e65100","avatar":{"bg":"#3d5a6e","skin":"#d9a57a","hair":"#1c1a1a","style":"curly","shirt":"#1b1b1b","beanie":"#000000"},"clue":"Hi havia un <b>home</b> a la seva zona.","job":"especialista en blitz","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Emmett\"><rect width=\"80\" height=\"80\" fill=\"#3d5a6e\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1b1b1b\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#d9a57a\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#d9a57a\"/><path d=\"M25 34 q-3 -8 4 -10 q0 -8 8 -7 q3 -4 8 -1 q6 -3 9 3 q7 0 5 8 q4 4 -1 9 q-6 -14 -16 -12 q-9 -1 -17 10 Z\" fill=\"#1c1a1a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#000000\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#000000\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/></svg>","solverRole":"player","constraints":[{"type":"with_gender","gender":"M"},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"F","name":"Francesca","gender":"F","role":"player","color":"#00838f","avatar":{"bg":"#6e2c4b","skin":"#f6d8c0","hair":"#b7482c","style":"ponytail","shirt":"#3f6a8a","necklace":true},"clue":"Hi havia un <b>membre de l’organització</b> a la seva zona. Estava <b>just al costat d’una zona on no hi havia ningú</b>.","job":"l’aspirant","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Francesca\"><rect width=\"80\" height=\"80\" fill=\"#6e2c4b\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#b7482c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#3f6a8a\"/><path d=\"M31 58 Q40 66 49 58\" fill=\"none\" stroke=\"#f3e2b3\" stroke-width=\"2\" stroke-dasharray=\"2 2\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><path d=\"M26 33 Q26 16 40 16 Q54 16 54 33 Q50 24 40 24 Q30 24 26 33 Z\" fill=\"#b7482c\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/></svg>","solverRole":"player","constraints":[{"type":"with_role","role":"official"},{"type":"adjacent_area_empty"},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"G","name":"Gerald","gender":"M","role":"player","color":"#ad1457","avatar":{"bg":"#35607a","skin":"#e4b998","hair":"#c9c3b8","style":"slick","shirt":"#8b5a2b","glasses":true,"beard":true},"clue":"Estava <b>al sud de Bernadette</b>. <b>No</b> estava al costat d’una <b>cadira</b>.","job":"el soci més antic del club","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Gerald\"><rect width=\"80\" height=\"80\" fill=\"#35607a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#8b5a2b\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e4b998\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e4b998\"/><path d=\"M26 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 Z\" fill=\"#c9c3b8\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><path d=\"M27 38 Q30 52 40 53 Q50 52 53 38 Q50 47 40 48 Q30 47 27 38 Z\" fill=\"#c9c3b8\"/></svg>","solverRole":"player","constraints":[{"type":"rel","q":"B","dir":"S"},{"type":"not_beside","obj":"chair"},{"type":"beside","obj":"chessboard","rule":true}]},{"id":"H","name":"Hermione","gender":"F","role":"official","color":"#5d4037","avatar":{"bg":"#8c3a5a","skin":"#f1c8a5","hair":"#5a3a22","style":"long","shirt":"#2f3b4c","scarf":"#f2d24a"},"clue":"<b>No estava sola</b> a la seva zona.","job":"àrbitra principal","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Hermione\"><rect width=\"80\" height=\"80\" fill=\"#8c3a5a\"/><path d=\"M22 42 Q20 14 40 14 Q60 14 58 42 L62 72 L18 72 Z\" fill=\"#5a3a22\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#2f3b4c\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1c8a5\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1c8a5\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#5a3a22\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#f2d24a\"/></svg>","solverRole":"official","constraints":[{"type":"not_alone"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"I","name":"Irving","gender":"M","role":"official","color":"#827717","avatar":{"bg":"#4e6f8a","skin":"#e9c6a4","hair":"#1c1a1a","style":"short","shirt":"#1b1b1b","bow":true},"clue":"Hi havia una <b>prestatgeria</b> en algun lloc de la seva zona. Ell i <b>Kevin</b> estaven a la <b>mateixa diagonal</b>.","job":"director del torneig","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Irving\"><rect width=\"80\" height=\"80\" fill=\"#4e6f8a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1b1b1b\"/><path d=\"M40 60 l-8 -4 v8 z M40 60 l8 -4 v8 z\" fill=\"#b8302b\"/><circle cx=\"40\" cy=\"60\" r=\"2\" fill=\"#7a1f1c\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e9c6a4\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e9c6a4\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#1c1a1a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/></svg>","solverRole":"official","constraints":[{"type":"area_has","obj":"bookcase"},{"type":"same_diagonal","q":"K"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"J","name":"Joanna","gender":"F","role":"staff","color":"#283593","avatar":{"bg":"#5a2a2a","skin":"#f0cdb0","hair":"#d9b464","style":"ponytail","shirt":"#f4efe6","apron":true},"clue":"Estava al <b>Cafè</b>.","job":"barista","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Joanna\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#d9b464\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#f4efe6\"/><path d=\"M28 80 L30 62 Q40 58 50 62 L52 80 Z\" fill=\"#f4efe6\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f0cdb0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f0cdb0\"/><path d=\"M26 33 Q26 16 40 16 Q54 16 54 33 Q50 24 40 24 Q30 24 26 33 Z\" fill=\"#d9b464\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/></svg>","solverRole":"staff","constraints":[{"type":"area","areas":["Cafe"]},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"K","name":"Kevin","gender":"M","role":"staff","color":"#33691e","avatar":{"bg":"#2f3b4c","skin":"#e7b98f","hair":"#2b1c14","style":"short","shirt":"#f4efe6","apron":true,"mustache":true},"clue":"Estava assegut en una <b>cadira</b>.","job":"cambrer","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Kevin\"><rect width=\"80\" height=\"80\" fill=\"#2f3b4c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#f4efe6\"/><path d=\"M28 80 L30 62 Q40 58 50 62 L52 80 Z\" fill=\"#f4efe6\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e7b98f\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e7b98f\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#2b1c14\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#3a2a1c\"/></svg>","solverRole":"staff","constraints":[{"type":"on","obj":"chair"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"L","name":"Lena","gender":"F","role":"spectator","color":"#37474f","avatar":{"bg":"#6e2c4b","skin":"#f6d8c0","hair":"#b7482c","style":"bun","shirt":"#7a5a9a","earrings":true},"clue":"Estava en una <b>cantonada de la seva zona</b>. Hi havia una <b>cadira</b> en algun lloc de la seva <b>fila</b>.","job":"la mare d’Adrian","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Lena\"><rect width=\"80\" height=\"80\" fill=\"#6e2c4b\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#7a5a9a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#b7482c\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#b7482c\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"26\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/><circle cx=\"54\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/></svg>","solverRole":"spectator","constraints":[{"type":"corner_of_area"},{"type":"row_has","obj":"chair"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"M","name":"Miriam","gender":"F","role":"spectator","color":"#bf360c","avatar":{"bg":"#1b2a33","skin":"#e4b998","hair":"#1c1a1a","style":"bob","shirt":"#3f8a4a","glasses":true},"clue":"Estava al costat de la <b>font</b>.","job":"cronista d’escacs","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Miriam\"><rect width=\"80\" height=\"80\" fill=\"#1b2a33\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#1c1a1a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#3f8a4a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e4b998\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e4b998\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#1c1a1a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/></svg>","solverRole":"spectator","constraints":[{"type":"beside","obj":"fountain"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"N","name":"Nicholas","gender":"M","role":"spectator","color":"#4e342e","avatar":{"bg":"#7a6a3c","skin":"#f1c8a5","hair":"#c9c3b8","style":"bald","shirt":"#8a949c","glasses":true},"clue":"Hi havia un <b>quadre</b> en algun lloc de la seva <b>columna</b>.","job":"tresorer del club","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Nicholas\"><rect width=\"80\" height=\"80\" fill=\"#7a6a3c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#8a949c\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1c8a5\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1c8a5\"/><path d=\"M26 30 Q26 22 30 20 L30 34 Q26 34 26 30 Z\" fill=\"#c9c3b8\"/><path d=\"M54 30 Q54 22 50 20 L50 34 Q54 34 54 30 Z\" fill=\"#c9c3b8\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/></svg>","solverRole":"spectator","constraints":[{"type":"col_has","obj":"painting"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"O","name":"Ophelia","gender":"F","role":"spectator","color":"#00695c","avatar":{"bg":"#3d5a6e","skin":"#f6d8c0","hair":"#5a3a22","style":"long","shirt":"#e8c0d0","headband":"#f0b429"},"clue":"<b>Estava asseguda en un seient</b> (una <b>butaca</b>, un <b>banc</b>, una <b>cadira</b>, un <b>sofà</b> o el <b>tamboret</b>). <b>Exactament una fila al nord</b> d’ella hi havia una <b>dona</b>.","job":"alumna d’escacs","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Ophelia\"><rect width=\"80\" height=\"80\" fill=\"#3d5a6e\"/><path d=\"M22 42 Q20 14 40 14 Q60 14 58 42 L62 72 L18 72 Z\" fill=\"#5a3a22\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#e8c0d0\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#5a3a22\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><rect x=\"26\" y=\"23\" width=\"28\" height=\"5\" rx=\"2\" fill=\"#f0b429\"/></svg>","solverRole":"spectator","constraints":[{"type":"on_any","objs":["armchair","bench","chair","sofa","stool"]},{"type":"rel_any","dir":"N","exact":1,"gender":"F"},{"type":"not_beside","obj":"chessboard","rule":true}]},{"id":"V","name":"Vladimir","gender":"M","role":"victim","color":"#1b1b1b","avatar":{"bg":"#5a2a2a","skin":"#e9c6a4","hair":"#5a3a22","style":"slick","shirt":"#1b1b1b","beard":true},"clue":"<b>La víctima.</b> El van trobar a la <b>Biblioteca</b>, al costat del <b>tauler d’escacs</b> – sol amb l’assassí.","job":"el campió vigent","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Vladimir\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1b1b1b\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e9c6a4\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e9c6a4\"/><path d=\"M26 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 Z\" fill=\"#5a3a22\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M27 38 Q30 52 40 53 Q50 52 53 38 Q50 47 40 48 Q30 47 27 38 Z\" fill=\"#5a3a22\"/><path d=\"M12 12 L68 68 M68 12 L12 68\" stroke=\"#e0362e\" stroke-width=\"5\" stroke-linecap=\"round\" opacity=\".9\"/></svg>","solverRole":"player","constraints":[{"type":"area","areas":["Library"]},{"type":"beside","obj":"chessboard"}]}],"victim":"V","murderer":"D","solution":{"J":[1,10],"B":[2,7],"G":[3,6],"F":[4,3],"A":[5,4],"I":[6,12],"K":[7,13],"L":[8,15],"H":[9,5],"C":[10,9],"E":[11,8],"N":[12,16],"V":[13,1],"D":[14,2],"O":[15,14],"M":[16,11]},"walkthrough":[{"place":[],"cand":{"A":[[4,3],[5,4],[5,7],[5,9],[6,3],[6,8],[7,4],[8,3],[8,5]],"B":[[2,7],[3,6],[3,8],[4,3],[4,7],[5,4],[5,7],[5,9],[5,14],[6,3],[6,8],[6,13],[6,15],[7,4],[7,14],[8,3],[8,5],[12,2],[13,1],[13,3]],"C":[[3,6],[3,8],[5,4],[5,7],[5,9],[5,14],[6,3],[6,8],[6,13],[6,15],[8,3],[8,5],[10,4],[10,7],[10,9],[13,1],[13,3]],"D":[[4,3],[5,4],[5,7],[5,9],[5,14],[6,3],[6,8],[6,13],[6,15],[7,4],[7,14],[8,3],[8,5],[9,3],[10,4],[10,7],[10,9],[11,8],[12,2],[13,1],[13,3],[14,2]],"E":[[2,7],[3,6],[3,8],[4,3],[4,7],[5,4],[5,7],[5,9],[5,14],[6,3],[6,8],[6,13],[6,15],[7,4],[7,14],[8,3],[8,5],[9,3],[10,4],[10,7],[10,9],[11,8],[12,2],[13,1],[13,3],[14,2]],"F":[[4,3],[8,3],[11,8]],"G":[[3,6],[3,8],[4,3],[4,7],[5,4],[5,9],[5,14],[6,3],[6,15],[7,4],[8,3],[8,5],[9,3],[10,4],[10,7],[10,9],[11,8],[12,2],[13,1],[13,3],[14,2]],"I":[[4,14],[5,12],[5,13],[5,15],[6,12],[6,16],[7,15],[7,16],[8,14]],"J":[[1,9],[1,10],[1,11],[1,12],[2,5],[2,6],[2,8],[2,9],[2,11],[2,12],[2,13],[3,5],[3,9],[3,10],[3,11],[3,13],[3,14],[4,8],[4,9],[4,10]],"K":[[2,9],[2,11],[3,11],[3,13],[5,12],[6,7],[7,13],[8,8],[8,10]],"L":[[2,5],[2,14],[3,3],[3,4],[3,5],[3,14],[3,15],[3,16],[5,1],[6,11],[7,9],[7,11],[7,16],[8,1],[8,9],[8,11],[8,14],[8,15],[8,16]],"M":[[15,10],[16,9],[16,11]],"N":[[3,16],[4,1],[5,1],[5,16],[6,1],[6,16],[7,1],[7,16],[8,1],[8,16],[10,1],[10,16],[12,1],[12,16],[14,1],[15,1],[15,16]],"O":[[2,9],[2,11],[3,11],[3,13],[5,12],[6,7],[7,13],[8,8],[8,10],[9,4],[11,7],[12,13],[12,14],[15,3],[15,14],[16,6]],"V":[[12,2],[13,1],[13,3],[14,2]]},"text":"Quatre partides en vuit taulers. Vladimir va ser trobat al tauler R13C2 de la Biblioteca, així que és en una de les seves quatre caselles veïnes – R12C2, R14C2, R13C1 o R13C3 – i el seu adversari, l’assassí, davant seu a l’altre eix: un d’ells a la fila 13, l’altre a la columna 2, i ningú més a la Biblioteca. Als taulers només hi seuen jugadors, així que l’assassí és un dels set jugadors, i la fila 13 i la columna 2 estan tancades per a tots els altres: la cadira del Despatx R13C8 i les caselles R5C2 i R10C2 queden fora, i al tauler de blitz R10C3 només s’hi pot arribar des de R10C4 i R9C3. Francesca era al costat d’un tauler, amb un membre de l’organització a la seva sala, just al costat d’una zona on no hi havia ningú: de les 28 caselles al costat de taulers, només R4C3 (al costat del Guarda-roba i del Vestíbul), R8C3 (al costat de la Sala de blitz) i R11C8 (al costat del Despatx) limiten amb una sala que pot estar buida – la Sala del torneig té l’Adrian, el Cafè té la Joanna, la Biblioteca està plena, i les altres caselles al costat de taulers no toquen cap altra sala. Irving té una prestatgeria a la seva sala: la Biblioteca li és vedada, així que és a la Sala d’anàlisi, mai al costat del seu tauler. Kevin seu en una cadira a la diagonal d’Irving – en queden nou (R13C8 és a la fila 13). Miriam és al costat de la font: R15C10, R16C9 o R16C11. Nicholas és a la columna d’un dels dos quadres: la columna 1 o la columna 16. Joanna és al Cafè; Lena necessita una cantonada d’una sala en una fila que tingui una cadira – les files 2, 3, 5, 6, 7 o 8."},{"place":[],"cand":{"A":[[5,4],[5,7],[5,9],[6,8],[7,4],[8,5]],"B":[[2,7],[3,6],[3,8],[4,7],[5,4],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,4],[7,14],[8,5],[13,1]],"C":[[3,6],[3,8],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[8,5],[10,7],[10,9],[13,1]],"D":[[5,14],[6,13],[6,15],[7,14],[10,7],[10,9],[11,8],[13,1],[14,2]],"E":[[2,7],[3,6],[3,8],[4,7],[5,4],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,4],[7,14],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"F":[[4,3],[8,3]],"G":[[3,6],[3,8],[4,7],[5,4],[5,9],[5,14],[6,15],[7,4],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"H":[[4,4],[4,5],[5,5],[5,6],[5,10],[6,4],[6,5],[6,6],[6,7],[6,9],[6,10],[6,11],[7,5],[7,6],[7,7],[7,8],[8,6],[8,7],[8,8],[9,5],[9,6],[9,7],[9,8],[9,9],[9,10]],"I":[[4,14],[5,12],[5,13],[5,15],[6,12],[7,15],[8,14]],"J":[[1,9],[1,10],[1,11],[1,12]],"K":[[2,9],[3,11],[3,13],[7,13],[8,10]],"L":[[2,5],[2,14],[3,4],[3,5],[3,14],[3,15],[6,11],[7,9],[7,11],[8,9],[8,11],[8,14],[8,15]],"M":[[15,10],[16,9],[16,11]],"N":[[3,16],[5,16],[6,16],[7,16],[8,16],[10,16],[12,16],[15,16]],"O":[[2,9],[2,11],[3,11],[3,13],[5,12],[6,7],[7,13],[8,8],[8,10],[9,4],[11,7],[12,13],[12,14],[15,14],[16,6]],"V":[[13,1],[14,2]]},"text":"<b>Podria Francesca ser a R11C8?</b> Llavors es juga al tauler de blitz R10C8, el seu adversari seu a R10C7 o R10C9, i la fila 10 i la columna 8 són d’ells. El seu membre de l’organització és Hermione (Irving és a la Sala d’anàlisi), que hauria d’estar a la Sala de blitz lluny dels taulers, fora de la fila 10, de la fila 11 (la de Francesca) i de la columna 2: només queda el banc R9C4 – a la columna 4. Però els taulers de la Sala del torneig necessiten la columna 4: R5C4 és l’única casella de R5C3 del costat de la fila (R5C2 és a la columna 2), R7C4 l’única casella de R8C4 del costat de la columna, i R5C8 acaba de perdre la seva única casella del costat de la columna, R6C8, a favor de la columna 8. Cap tauler de la Sala del torneig no podria estar en joc – i tanmateix Adrian és a la Sala del torneig al costat d’un tauler. Així que <b>Francesca és a R4C3 o R8C3</b>, a la columna 3 de la Sala del torneig, i Hermione és amb ella a la Sala del torneig. La columna 3 és de Francesca: el tauler de blitz R10C3 perd R9C3 i queda buit. A la fila 13 queda una sola casella utilitzable, R13C1 (R13C3 és a la columna 3), així que Vladimir o el seu adversari és a R13C1 i l’altre a R14C2, l’única casella utilitzable de la fila 14 (les seves caselles del Despatx, del Saló i del Pati no convenen a ningú). La columna 1 és d’ells, així que Nicholas és a la columna 16 – i totes les caselles de la columna 16 li estan reservades. La fila 1 només pot contenir Joanna: R1C9–R1C12. La cadira de Kevin necessita, a la seva diagonal, una casella de la Sala d’anàlisi que no sigui al costat del tauler: R2C9 (Irving a R5C12), R3C11 (R5C13 o R7C15), R3C13 (R4C14 o R5C15), R7C13 (R6C12, R5C15 o R8C14) o R8C10 (R6C12, R5C13 o R4C14); R2C11, R5C12, R6C7 i R8C8 no en tenen cap."},{"place":[],"cand":{"A":[[5,4],[7,4]],"B":[[2,7],[3,6],[3,8],[4,7],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,14],[8,5],[13,1]],"C":[[3,6],[3,8],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[8,5],[10,7],[10,9],[13,1]],"D":[[5,14],[6,13],[6,15],[7,14],[10,7],[10,9],[11,8],[13,1],[14,2]],"E":[[2,7],[3,6],[3,8],[4,7],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,14],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"F":[[4,3],[8,3]],"G":[[3,6],[3,8],[4,7],[5,9],[5,14],[6,15],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"H":[[9,5],[9,6],[9,7],[9,9],[9,10]],"I":[[4,14],[5,12],[5,13],[5,15],[6,12],[7,15],[8,14]],"J":[[1,9],[1,10],[1,11],[1,12]],"K":[[2,9],[3,11],[3,13],[7,13],[8,10]],"L":[[2,5],[2,14],[3,5],[3,14],[3,15],[6,11],[7,9],[7,11],[8,9],[8,11],[8,14],[8,15]],"M":[[15,10],[16,9],[16,11]],"N":[[3,16],[5,16],[6,16],[7,16],[8,16],[10,16],[12,16],[15,16]],"O":[[2,9],[2,11],[3,11],[3,13],[5,12],[6,7],[7,13],[8,8],[8,10],[11,7],[12,13],[12,14],[15,14],[16,6]],"V":[[13,1],[14,2]]},"text":"Adrian és a la Sala del torneig al costat d’un tauler, fora de les columnes 2 i 3: R5C4, R5C7, R5C9, R6C8, R7C4 o R8C5. <b>No al tauler R5C8</b> (R5C7, R5C9 o R6C8): aquella partida ocuparia la columna 8, i es perdria R11C8, l’única casella del tauler de blitz R10C8 del costat de la columna – R10C8 quedaria descartat. Llavors la fila 10 només podria contenir Nicholas a R10C16 (R10C1 és a la columna 1, les altres caselles de la fila no convenen a ningú) i la fila 11 només Ophelia al tamboret R11C7 – però Ophelia necessita una dona exactament una fila al nord d’ella, i Nicholas és un home. <b>Tampoc a R8C5:</b> el seu adversari seuria a R7C4, l’única casella de R8C4 del costat de la columna, ocupant la columna 4; Francesca no podria ser a R8C3 (la fila 8 seria d’Adrian), així que seria a R4C3, al tauler R5C3, l’única casella del qual del costat de la fila, R5C4, és a la columna 4 – ningú no podria seure davant d’ella. Així que <b>Adrian és a R5C4 o R7C4</b>, la columna 4 és seva, i Adrian i Francesca són adversaris: o a R5C3 (Adrian R5C4, Francesca R4C3) o a R8C4 (Adrian R7C4, Francesca R8C3), perquè l’altre dels dos taulers també necessitaria la columna 4. La fila 9 només la pot omplir Hermione – les seves caselles de la Sala de blitz són a les columnes 2, 3 i 4, les seves caselles de la Sala del torneig i de la Sala de trofeus no convenen a ningú més –, així que <b>Hermione és a la fila 9</b>, R9C5–R9C10. Però no a R9C8: la columna 8 tornaria a matar el tauler R10C8 i deixaria Ophelia al tamboret sense una dona a sobre."},{"place":[],"cand":{"A":[[5,4],[7,4]],"B":[[2,7],[3,6],[3,8],[4,7],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,14],[8,5],[13,1]],"C":[[3,6],[3,8],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[8,5],[10,7],[10,9],[13,1]],"D":[[5,14],[6,13],[6,15],[7,14],[10,7],[10,9],[11,8],[13,1],[14,2]],"E":[[2,7],[3,6],[3,8],[4,7],[5,7],[5,9],[5,14],[6,8],[6,13],[6,15],[7,14],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"F":[[4,3],[8,3]],"G":[[3,6],[3,8],[4,7],[5,9],[5,14],[6,15],[8,5],[10,7],[10,9],[11,8],[13,1],[14,2]],"H":[[9,5],[9,6],[9,7],[9,9],[9,10]],"I":[[4,14],[5,12],[5,13],[5,15],[6,12],[7,15],[8,14]],"J":[[1,9],[1,10],[1,11],[1,12]],"K":[[7,13]],"L":[[2,5],[2,14],[3,5],[3,14],[3,15],[6,11],[7,9],[7,11],[8,9],[8,11],[8,14],[8,15]],"M":[[15,10],[16,9],[16,11]],"N":[[3,16],[5,16],[6,16],[7,16],[8,16],[10,16],[12,16],[15,16]],"O":[[2,9],[2,11],[3,11],[3,13],[5,12],[6,7],[7,13],[8,8],[8,10],[11,7],[12,13],[12,14],[15,14],[16,6]],"V":[[13,1],[14,2]]},"text":"<b>La cadira de Kevin.</b> <b>R2C9?</b> Irving és a R5C12 i ocupa la fila 5, així que Adrian és a R7C4 i Francesca a R8C3; R5C3 i R5C8 queden descartats (columna 4, fila 5), i el tauler de la Sala d’anàlisi també (les seves caselles del costat de la columna, R5C14 i R7C14, són a les files 5 i 7), així que es juguen tant la partida del Cafè com la de blitz, i el jugador del costat de la fila del tauler del Cafè ocupa la fila 3. Lena necessita una cantonada en una fila amb una cadira: les files 2 (Kevin), 3, 5, 7 i 8 estan ocupades, i la fila 6 no té cap casella de cantonada – impossible. <b>R3C11?</b> Irving és a R5C13 o R7C15, així que Irving i Adrian es reparteixen les files 5 i 7; R5C8 (fila 5), el tauler de la Sala d’anàlisi (files 5 i 7) i el tauler del Cafè (la fila 3 és de Kevin) queden descartats, en queden R5C3, R8C4 i R10C8 per a tres partides – però R5C3 i R8C4 necessiten tots dos la columna 4 (R5C4, R7C4). <b>R3C13?</b> La fila 3 mata el tauler del Cafè, i Irving – a R4C14 (columna 14) o R5C15 (columna 15, amb la columna 13 de Kevin) – mata el tauler de la Sala d’anàlisi; Adrian i Francesca fan servir un de R5C3/R8C4, i R5C8 i R10C8 comparteixen la columna 8 (R6C8, R11C8), així que només són possibles tres partides. <b>R8C10?</b> La fila 8 posa Francesca a R4C3 i Adrian a R5C4 (files 4–5, columnes 3–4); Irving és a R6C12 (R5C13 i R4C14 són a les files 5 i 4) i mata el costat de la fila del tauler de la Sala d’anàlisi; R5C8, R8C4 i R10C3 queden descartats, així que es juguen les partides del Cafè i de blitz, amb el jugador del Cafè del costat de la columna a R2C7 (R4C7 és a la fila 4). Les files 2, 3, 5, 6 i 8 de Lena s’han acabat; a la fila 7 la seva única cantonada és R7C11, columna 11, així que Miriam és a R16C9 (R15C10 és a la columna de Kevin), columna 9 – i el jugador de blitz del costat de la fila hauria de ser a R10C7, a la columna 7, juntament amb el jugador del Cafè a R2C7. Contradicció. <b>Kevin és a R7C13.</b>"},{"place":["K","A","F","I","L","M","J","H"],"cand":{"B":[[2,7],[3,6],[13,1]],"C":[[3,6],[10,9],[13,1]],"D":[[10,9],[11,8],[13,1],[14,2]],"E":[[2,7],[3,6],[10,9],[11,8],[13,1],[14,2]],"G":[[3,6],[10,9],[11,8],[13,1],[14,2]],"N":[[12,16],[15,16]],"O":[[12,14],[15,14]],"V":[[13,1],[14,2]]},"text":"Kevin ocupa la fila 7, així que <b>Adrian és a R5C4 i Francesca a R4C3</b>, la seva partida a R5C3: les files 4–5 i les columnes 3–4 són d’ells, R8C4 i R5C8 queden descartats. Irving, a la diagonal de Kevin, és a R6C12, R8C14 o R5C15; R5C15 és a la fila 5, i el tauler de la Sala d’anàlisi queda descartat igualment – les seves caselles del costat de la columna, R5C14 i R7C14, són a les files d’Adrian i de Kevin. Les quatre partides són, doncs: la Biblioteca, R5C3, el tauler del Cafè R3C7 i el tauler de blitz R10C8. El jugador del Cafè del costat de la columna seu a R2C7 (R4C7 és a la fila 4), el jugador de blitz del costat de la columna a R11C8 – R3C8 queda fora i el jugador del Cafè del costat de la fila és a R3C6 –, i el jugador de blitz del costat de la fila a R10C9 (R10C7 és a la columna de R2C7). Les files 12, 15 i 16 només les poden fer servir Miriam, Nicholas i Ophelia, així que són seves: la fila 6 és d’Irving, <b>Irving és a R6C12</b>. L’única casella utilitzable de la columna 15 és la cantonada de Lena, R8C15: <b>Lena és a R8C15</b>. La fila 16 és de Miriam a <b>R16C11</b> (R16C9 és a la columna 9, i al banc R16C6 Ophelia necessitaria una dona a la fila 15), així que <b>Joanna és a R1C10</b> (les columnes 9, 11 i 12 estan ocupades) i <b>Hermione a R9C5</b> (les columnes 6–10 s’han acabat i R9C8 ha estat refutada). Nicholas és a R12C16 o R15C16, Ophelia al sofà R12C14 o al banc R15C14."},{"place":["O","N","D","V","C"],"cand":{"B":[[2,7],[3,6]],"E":[[2,7],[3,6],[11,8]],"G":[[3,6],[11,8]]},"text":"Queden: Bernadette (R2C7, R3C6 o R13C1), Casimir (R3C6, R10C9, R13C1), Denise (R10C9, R11C8, R13C1, R14C2), Emmett i Gerald, Nicholas, Ophelia i Vladimir (R13C1 o R14C2). <b>Podria Denise ser a R11C8?</b> Està sola amb un home: el seu adversari a R10C9 és un home i ningú més és a la Sala de blitz – no Casimir (el seu adversari ha de ser un home), no Emmett (necessita un home a la seva sala), així que Gerald. Gerald és al sud de Bernadette, així que Bernadette és al Cafè, i el segon jugador de la Biblioteca és Casimir o Emmett. Ophelia necessita una dona una fila al nord d’ella: no al banc R15C14 (a la fila 14 hi hauria Vladimir o un home), així que al sofà R12C14, amb Nicholas a R15C16. Casimir no pot jugar contra Bernadette, així que és a la Biblioteca i Emmett al Cafè – on només Bernadette i Joanna són amb ell: cap home. Contradicció, <b>Denise no és a R11C8</b>, i R11C8 correspon a Emmett o a Gerald, tots dos homes. Ophelia al sofà necessitaria una dona a la fila 11, l’única casella utilitzable de la qual és R11C8 – així que <b>Ophelia és al banc R15C14</b> i <b>Nicholas a R12C16</b>. La dona una fila al nord d’Ophelia és a R14C2, l’única casella utilitzable de la fila 14: no Bernadette (Gerald no podria ser al sud d’ella), així que <b>Denise és a R14C2</b>, <b>Vladimir a R13C1</b>, i Denise, sola amb ell al tauler de la Biblioteca, és la seva adversària. Bernadette és al tauler del Cafè (R13C1 està ocupada), així que Casimir no pot seure davant d’ella: <b>Casimir és a R10C9</b>."},{"place":["B","G","E"],"cand":{},"text":"Bernadette seu a R2C7 o R3C6, el seu adversari – Emmett o Gerald – a l’altra casella; Emmett i Gerald també es reparteixen R11C8, l’adversari de Casimir. <b>Podria Bernadette ser a R3C6?</b> Llavors el seu adversari és a R2C7, al nord d’ella – no Gerald, que és al sud de Bernadette –, així que Emmett, que necessita un home a la seva sala: el Cafè tindria Bernadette, Joanna i ell mateix. Contradicció. <b>Bernadette és a R2C7</b>; Emmett tampoc no pot seure davant d’ella (no hi hauria cap home amb ell), així que <b>Gerald és a R3C6</b> – al sud de Bernadette, al costat de cap cadira – i <b>Emmett a R11C8</b>, davant de Casimir, l’home que és amb ell. Tothom és col·locat."},{"final":true,"text":"Cas tancat: al primer tauler de la Biblioteca jugaven Vladimir contra Denise, la campiona per correspondència – sola amb ell quan es van aturar els rellotges. <b>Denise és l’assassina!</b>"}],"solver":{"rules":[{"type":"obj_pairs","obj":"chessboard","pairs":4}],"occupiable":["chair","stool","bench","armchair","sofa"]},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-24"}}