Tryb Zen
Chess-Online
12345678abcdefgh
1d4d52e4dxe43Nc3Nf64Bg5Nc65Bxf6exf66d5Ne57a3Bf58Bb5+c69dxc6bxc610Ba4Bc511Nge2O-O12O-ORb813b4Bb614Qc1Qc715Bb3Bh316Na4Ng417Nxb6