Tryb Zen
Chess-Online
12345678abcdefgh
1e4Nf62e5Nd53d4d64Nf3dxe55Nxe5g66Bc4c67Nc3Be68Ne4Nd79Ng5Nxe510Nxe6fxe611dxe5Bg712Qe2Qc713f4Qb614Bb3O-O15c4