try small optimization in PGN binary decoding
try small optimization in PGN binary decoding

pawank/lila,terokinnunen/lila,abougouffa/lila,elioair/lila,luanlv/lila,pavelo65/lila,systemovich/lila,abougouffa/lila,samuel-soubeyran/lila,abougouffa/lila,pavelo65/lila,arex1337/lila,TangentialAlan/lila,Unihedro/lila,bjhaid/lila,arex1337/lila,terokinnunen/lila,abougouffa/lila,r0k3/lila,pawank/lila,abougouffa/lila,terokinnunen/lila,systemovich/lila,danilovsergey/i-bur,systemovich/lila,pawank/lila,Happy0/lila,pavelo65/lila,pavelo65/lila,pawank/lila,Enigmahack/lila,ccampo133/lila,pawank/lila,abougouffa/lila,pawank/lila,Enigmahack/lila,JimmyMow/lila,arex1337/lila,luanlv/lila,terokinnunen/lila,systemovich/lila,r0k3/lila,clarkerubber/lila,clarkerubber/lila,ccampo133/lila,samuel-soubeyran/lila,ccampo133/lila,r0k3/lila,Unihedro/lila,pavelo65/lila,r0k3/lila,Enigmahack/lila,JimmyMow/lila,clarkerubber/lila,clarkerubber/lila,bjhaid/lila,arex1337/lila,terokinnunen/lila,Happy0/lila,clarkerubber/lila,r0k3/lila,r0k3/lila,terokinnunen/lila,luanlv/lila,TangentialAlan/lila,danilovsergey/i-bur,bjhaid/lila,danilovsergey/i-bur,danilovsergey/i-bur,elioair/lila,TangentialAlan/lila,samuel-soubeyran/lila,luanlv/lila,Unihedro/lila,abougouffa/lila,danilovsergey/i-bur,elioair/lila,samuel-soubeyran/lila,luanlv/lila,JimmyMow/lila,Happy0/lila,TangentialAlan/lila,arex1337/lila,Unihedro/lila,samuel-soubeyran/lila,bjhaid/lila,pawank/lila,arex1337/lila,bjhaid/lila,elioair/lila,JimmyMow/lila,terokinnunen/lila,Happy0/lila,pavelo65/lila,arex1337/lila,danilovsergey/i-bur,samuel-soubeyran/lila,Enigmahack/lila,clarkerubber/lila,systemovich/lila,Enigmahack/lila,clarkerubber/lila,Happy0/lila,r0k3/lila,Unihedro/lila,TangentialAlan/lila,Unihedro/lila,systemovich/lila,elioair/lila,danilovsergey/i-bur,elioair/lila,TangentialAlan/lila,luanlv/lila,ccampo133/lila,Happy0/lila,pavelo65/lila,luanlv/lila,ccampo133/lila,samuel-soubeyran/lila,bjhaid/lila,ccampo133/lila,JimmyMow/lila,Unihedro/lila,ccampo133/lila,Enigmahack/lila,TangentialAlan/lila,elioair/lila,JimmyMow/lila,bjhaid/lila,Happy0/lila,JimmyMow/lila,systemovich/lila,Enigmahack/lila