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problems.json
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problems.json
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{ "problems":
[{"problemid":1,"first":"White to Move","type":"Mate in One","fen":"3q1rk1/5pbp/5Qp1/8/8/2B5/5PPP/6K1 w - - 0 1","moves":"f6-g7"},{"problemid":2,"first":"White to Move","type":"Mate in One","fen":"2r2rk1/2q2p1p/6pQ/4P1N1/8/8/PPP5/2KR4 w - - 0 1","moves":"h6-h7"},{"problemid":3,"first":"White to Move","type":"Mate in One","fen":"r2q1rk1/pp1p1p1p/5PpQ/8/4N3/8/PP3PPP/R5K1 w - - 0 1","moves":"h6-g7"},{"problemid":4,"first":"White to Move","type":"Mate in One","fen":"6r1/7k/2p1pPp1/3p4/8/1R6/5PPP/5K2 w - - 0 1","moves":"b3-h3"},{"problemid":5,"first":"White to Move","type":"Mate in One","fen":"1r4k1/1q3p2/5Bp1/8/8/8/PP6/1K5R w - - 0 1","moves":"h1-h8"},{"problemid":6,"first":"White to Move","type":"Mate in One","fen":"r4rk1/5p1p/8/8/8/8/1BP5/2KR4 w - - 0 1","moves":"d1-g1"},{"problemid":7,"first":"White to Move","type":"Mate in One","fen":"4r2k/4r1p1/6p1/8/2B5/8/1PP5/2KR4 w - - 0 1","moves":"d1-h1"},{"problemid":8,"first":"White to Move","type":"Mate in One","fen":"8/2r1N1pk/8/8/8/2q2p2/2P5/2KR4 w - - 0 1","moves":"d1-h1"},{"problemid":9,"first":"White to Move","type":"Mate in One","fen":"r7/4KNkp/8/8/b7/8/8/1R6 w - - 0 1","moves":"b1-g1"},{"problemid":10,"first":"White to Move","type":"Mate in One","fen":"2kr4/3n4/2p5/8/5B2/8/6PP/5B1K w - - 0 1","moves":"f1-a6"},{"problemid":11,"first":"White to Move","type":"Mate in One","fen":"r1b1kb1r/5ppp/8/6B1/8/8/5PPP/3R3K w - - 0 1","moves":"d1-d8"},{"problemid":12,"first":"White to Move","type":"Mate in One","fen":"r4rk1/p6p/1n6/6N1/3B4/3B4/6PP/7K w - - 0 1","moves":"d3-h7"},{"problemid":13,"first":"White to Move","type":"Mate in One","fen":"r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR w KQkq - 0 1","moves":"f3-f7"},{"problemid":14,"first":"White to Move","type":"Mate in One","fen":"rnbqkbnr/ppppp2p/5p2/6p1/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 0 1","moves":"d1-h5"},{"problemid":15,"first":"White to Move","type":"Mate in One","fen":"6k1/5ppp/r1p5/3b4/8/1pB5/1Pr2PPP/3RR1K1 w - - 0 1","moves":"e1-e8"},{"problemid":16,"first":"White to Move","type":"Mate in One","fen":"rnbq1rk1/ppp1nppp/3bp3/3p3Q/3P4/3BPN2/PPP2PPP/RNB1K2R w KQ - 0 1","moves":"h5-h7"},{"problemid":17,"first":"White to Move","type":"Mate in One","fen":"6k1/p1p2rpp/1q6/2p5/4P3/PQ6/1P4PP/3R3K w - - 0 1","moves":"d1-d8"},{"problemid":18,"first":"White to Move","type":"Mate in One","fen":"rnb4k/p5pp/8/4N3/8/1B6/PPP5/2K4R w - - 0 1","moves":"e5-g6"},{"problemid":19,"first":"White to Move","type":"Mate in One","fen":"6r1/2Q2P2/5k2/5P2/5K2/8/8/8 w - - 0 1","moves":"f7-g8n"},{"problemid":20,"first":"White to Move","type":"Mate in One","fen":"8/3pkP2/4p3/8/8/3K4/8/5R2 w - - 0 1","moves":"f7-f8q"},{"problemid":21,"first":"White to Move","type":"Mate in One","fen":"3Nnr2/R2PkP2/4p3/8/8/4K3/8/3R4 w - - 0 1","moves":"d7-e8n"},{"problemid":22,"first":"White to Move","type":"Mate in One","fen":"2kr4/3p4/8/4B3/8/3B4/3K4/8 w - - 0 1","moves":"d3-a6"},{"problemid":23,"first":"White to Move","type":"Mate in One","fen":"2kr4/8/8/8/Q7/6B1/6K1/8 w - - 0 1","moves":"a4-c6"},{"problemid":24,"first":"White to Move","type":"Mate in One","fen":"3r4/1pk5/3pP3/2N5/8/8/8/2R4K w - 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}