upgrade chess to support PGN import with NAGs
upgrade chess to support PGN import with NAGs

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