var extexts = new Array(
"7q/5K1k/6RP/8/6P1/8/8/8 w - - 0 1{%HPogosiants}_46-54{Rg7+}_s30-38{g5}_63-62{Qg8+}_e46-62{Rxg8}_55-47{Kxh6}_54-46{Rg6+}_47-55{Kh7}_46-38{Rg5}_s30-38{g5}_e63-61{Qf8+}",
"4n3/3Pk2K/5p1Q/3pNP2/q7/8/7p/6b1 w - - 0 1{%HNaar Petrov}_47-61{Qf8+}_52-61{Kxf8}_s52-59{Kd8}_61-60{Qxe8+}_59-50{Kc7}_51-59-Q{d8Q+}_50-49{Kb7}_59-57{Qb8+}_49-40{Ka6}_e60-24{Qxa4#}_36-46{Ng6+}_61-53{Kf7}_51-59-N{d8N#}",
"8/5p1p/5K1k/2N4p/7P/5PP1/8/4b3 w - - 0 1{%HProkes}_34-28{Ne4}_4-22{Bxg3}_28-38{Ng5}_22-31{Bxh4}_s22-36{Be5+}_45-53{Kxf7}_36-45{Bf6}_21-29{f4}_45-59{Bd8}_38-28{Ne4}_59-31{Bxh4}_28-43{Nd6}_31-22{Bg3}_e43-37{Nf5#}_21-29{f4}_31-38{Bxg5+}_s31-4{Be1}_e38-53{Nxf7#}_29-38{fxg5#}",
"6k1/4P1p1/2N1q1n1/8/6P1/6K1/8/7Q w - - 0 1{%HSansom}_7-35{Qd5}_s7-2{Qc1}_e46-52{Nxe7}_44-35{Qxd5}_52-60-Q{e8Q+}_62-55{Kh7}_60-46{Qxg6+}_55-46{Kxg6}_s55-63{Kh8}_e46-39{Qh5+}_42-52{Ne7+}",
"3Q4/4K3/8/8/8/8/5pp1/5N1k w - - 0 1{%HAmirjan}_59-3{Qd1!}_s59-35{Qd5?}_e7-6{Kg1}_s5-22{Ng3+?}_e7-15{Kh2}_7-6{Kg1}_s14-6-Q{g1Q}_3-39{Qh5+}_7-14{Kg2}_5-20{Ne3+}_14-22{Kg3}_39-30{Qg4+}_22-15{Kh2}_e30-31{Qh4#}_3-30{Qg4!}_6-5{Kxf1}_s6-7{Kh1}_5-22{Ng3+}_7-15{Kh2}_30-31{Qh4+}_15-6{Kg1}_e31-27{Qd4}_30-3{Qd1#}",
"6kr/5p1p/1P5P/1n3K1N/8/8/8/8 w - - 0 1{%HKovalenko}_41-49{b7}_s37-45{Kf6?}_33-18{Nc3}_41-49{b7}_s45-52{Ke7}_18-35{Nd5+}_52-60{Ke8}_53-37{f5}_41-49{b7}_e35-50{Nc7+}_18-35{Nd5+}_45-37{Kf5}_35-52{Ne7+}_37-45{Kf6}_52-35{Nd5+}_45-36{Ke5}_53-45{f6+}_36-44{Ke6}_35-50{Nc7+}_44-52{Ke7}_50-35{Nd5+}_52-44{Ke6}_35-50{Nc7+}_44-45{Kxf6}_50-35{Nd5+}_45-44{Ke6}_e35-50{Nc7+}_33-27{Nd4+}_s33-43{Nd6+}_37-45{Kf6}_43-49{Nxb7}_45-52{Ke7}_53-37{f5}_e39-45{Nf6#}_37-45{Kf6}_27-42{Nc6}_49-57-Q{b8Q+}_42-57{Nxb8}_45-52{Ke7}_57-51{Nd7}_52-51{Kxd7}_62-61{Kf8}_s53-37{f5}_51-52{Ke7}_37-29{f4}_e39-45{Nf6#}_39-45{Nf6}_63-62{Rg8}_45-55{Nxh7#}",
"1B1q1r1k/5p2/5p2/1B3K1N/8/8/2Q5/8 w - - 0 1{%HDidukh}_57-36{Be5!}_s10-42{Qc6?}_59-58{Qc8+}_42-58{Qxc8}_61-58{Rxc8}_57-48{Ba7}_58-56{Ra8}_48-27{Bd4}_e56-32{Ra5}_45-36{fxe5}_10-15{Qh2!}_59-58{Qc8+}_33-51{Bd7!}_58-51{Qxd7+}_37-38{Kg5!}_61-62{Rg8+}_39-54{Ng7+}_63-54{Kxg7}_15-47{Qh6#}",
"2b5/4K2P/4p3/p2p1pk1/3q4/1P3P2/2P5/1Q6 w - - 0 1{%HZhek}_55-63-Q{h8Q}_s1-2{Qc1+}_38-46{Kg6}_55-63-Q{h8Q}_27-48{Qa7+}_52-43{Kd6}_48-57{Qb8+}_43-34{Kc5}_e57-25{Qb4+=}_27-63{Qxh8}_1-2{Qc1+}_37-29{f4}_s38-46{Kg6}_2-6{Qg1+}_46-47{Kh6}_6-15{Qh2+}_47-54{Kg7}_15-22{Qg3+}_54-47{Kh6}_22-31{Qh4+}_47-54{Kg7}_31-38{Qg5+}_54-55{Kh7}_e52-53{Kf7}_2-6{Qg1+}_38-37{Kf5}_6-30{Qg4+}_37-36{Ke5}_30-38{Qg5+}_36-27{Kd4}_38-6{Qg1+}_27-36{Ke5}_s27-18{Kc3}_e6-0{Qa1+}_6-0{Qa1+}_35-27{d4}_0-32{Qxa5#}"
);