var extexts = new Array(
"r3kbnr/p1q4p/1pn1pP2/3p4/2pP4/2P2pB1/PPQ1NPPP/R3R1K1 w kq - 0 1_22-50{Bxc7}",
"2k4r/pp4p1/3q1pnp/2rNp3/1Q1pP1PP/3P4/PPP4R/2KR4 b - - 0 1_34-35{Rxd5}_s34-10{Rxc2+}_e15-10{Rxc2+}",
"r2q1r2/pp2Rpk1/6p1/3pb3/7Q/2PB4/P4PP1/R5K1 w - - 0 1_31-38{Qg5}_36-45{Bf6}_s36-18{Bxc3}_e38-46{Qxg6+}_38-46{Qxg6+}",
"Q7/8/2p5/2k5/2p1P3/6K1/1q6/8 w - - 0 1_56-61{Qf8+}_34-27{Kd4}_61-54{Qg7+}",
"5rk1/p3R2p/1r3n2/1p1p1R2/2pP4/2P4P/PP1B4/6K1 b - - 0 1_45-28{Ne4}_37-61{Rxf8+}_62-61{Kxf8}_52-48{Rxa7}_28-11{Nxd2}",
"4rk1r/1p2pp1p/pq1p1p1b/2pP1Q2/8/2P1R1N1/P4PPP/4R1K1 w - - 0 1{%HArribas-Le ThanhTu Turino}_20-52{Rxe7}_60-52{Rxe7}_37-58{Qc8+}_61-54{Kg7}_22-37{Nf5+}_54-46{Kg6}_37-52{Nxe7+}_46-54{Kg7}_52-37{Nf5+}_54-46{Kg6}_58-63{Qxh8}",
"5r2/2K2p2/B7/4Q3/7P/7k/7P/6q1 w - - 0 1{%HNeidze}_40-5{Bf1+!}_23-31{Kxh4}_s6-5{Qxf1}_e36-22{Qg3#}_36-4{Qe1+}_31-38{Kg5}_s31-39{Kh5}_e5-12{Be2+}_4-2{Qc1+!}_38-45{Kf6}_s38-31{Kh4}_2-47{Qh6+}_31-30{Kg4}_e47-54{Qg7+}_2-0{Qa1+}_45-52{Ke7}_s45-38{Kg5}_e0-54{Qg7+}_0-36{Qe5#}",
"8/2p1p3/2p5/4P3/8/1k1K4/6PP/8 w - - 0 1{%HZinar}_19-27{Kd4}_17-25{Kb4}_14-30{g4}_s15-31{h4}_42-34{c5+}_27-20{Ke3}_e25-17{Kb3=}_42-34{c5+}_27-20{Ke3}_25-16{Ka3}_30-38{g5}_34-26{c4}_20-27{Kd4}_s38-46{g6}_26-18{c3}_20-19{Kd3}_e16-9{Kb2=}_16-25{Kb4}_s16-17{Kb3}_38-46{g6}_26-18{c3}_46-54{g7}_18-10{c2}_e54-62-Q{g8Q+}_38-46{g6}_26-18{c3}_27-19{Kd3}_25-17{Kb3}_46-54{g7}_18-10{c2}_54-62-Q{g8Q+}"
);