{"depth":"24","engine":{"author":"the Stockfish developers (see AUTHORS file)","name":"Stockfish dev-20260318-d173a065","url":"http://www.stockfishchess.org/"},"internal":{"grpc_backends":[]},"move_source":"FICS","move_source_url":"http://www.freechess.org/","nodes":"13720197","nps":"2019755","position":{"black_clock":"1444","black_clock_target":1775280222,"ep_file_num":-1,"extra_moves":[],"fen":"8/P2k4/R7/K7/8/8/8/4r3 b - - 4 72","history":["d4","Nf6","c4","d6","Nf3","g6","Nc3","Bg7","e4","O-O","Be2","e5","O-O","Na6","Be3","Qe7","d5","Ng4","Bg5","f6","Bh4","Nh6","Nd2","g5","Bg3","g4","a3","f5","exf5","Bxf5","Nde4","Nb8","c5","Nd7","cxd6","cxd6","f3","gxf3","Bxf3","Bg6","Bf2","Nf5","Bh5","Bh6","Qg4","Nf6","Nxf6+","Qxf6","Ne4","Qf7","Bh4","Bf4","Bxg6","Qxg6","Qxg6+","hxg6","Bg5","Bxg5","Nxg5","Ne3","Rxf8+","Rxf8","Ne4","Nxd5","Nxd6","Rd8","Nxb7","Rb8","Rd1","Rxb7","Rxd5","Rxb2","Rxe5","Rb1+","Kf2","Rb2+","Kf3","Rb3+","Re3","Rb5","Re6","Kf7","Ra6","Rb7","Kf4","Kg7","g4","Rc7","Ra4","Rf7+","Kg5","Rc7","Ra5","Rd7","h4","Rc7","a4","Rd7","h5","gxh5","gxh5","Rf7","Ra6","Rc7","h6+","Kh7","a5","Rf7","Rc6","Rb7","a6","Rb5+","Kf4","Rb1","Ke5","Re1+","Kd6","Kxh6","Kc7+","Kg5","Kb7","Kf5","Kxa7","Rb1","Rb6","Rh1","Kb7","Rh7+","Kc6","Re7","Rb7","Re6+","Kb5","Re5+","Kb6","Re6+","Ka5","Re1","a7","Ke6","Rb6+","Kd7","Ra6"],"last_move":"Ra6","last_move_uci":"b6a6","player_b":"Xie","player_w":"Jiang","result":"1-0","white_clock":"262","white_clock_target":null},"pv":["Ra1+","Kb5","Rb1+","Kc5","Rc1+","Kb4","Rb1+","Kc4","Rc1+","Kb3","Rc8","a8=Q","Rxa8","Rxa8","Ke7","Rb8","Ke6","Rb5","Kf7","Kc4","Kg6","Kd4","Kh7"],"refutation_lines":{},"score":["cp",8112],"score_history":{"100":["cp",749],"103":["cp",51],"104":["cp",31],"105":["cp",0],"106":["cp",0],"107":["cp",0],"108":["cp",0],"109":["cp",0],"110":["cp",0],"111":["cp",0],"115":["cp",0],"117":["cp",820],"119":["cp",1052],"122":["cp",2183],"126":["cp",7574],"127":["cp",6046],"129":["cp",826],"130":["cp",7631],"133":["cp",4606],"139":["cp",7987],"86":["cp",460],"87":["cp",487],"88":["cp",514],"89":["cp",460],"92":["cp",504],"96":["cp",548],"98":["cp",606],"99":["cp",666]},"seldepth":"72","tablebase":null,"tbhits":"0"}