Tryb Zen
Chess-Online
12345678abcdefgh
1e4c62d3d53exd5cxd54Be2g65Nf3Bg76c3Nf67b3O-O8Bb2Nbd79Nbd2b610O-OBb711c4dxc412dxc4Nc513b4Ne614Nb3Qc715Rc1Ng416Bxg7Nxg717Qc2Bxf318Bxf3