A variation of this sequence with the Elephant Trap is named after an event at Cambridge Springs. Siegbert Tarrasch developed a response to this sequence, whose main line (-5[1])leads to semi-open c- and e-files. Adolf Albin names a sharp “counter” to this sequence that he used against Emanuel Lasker. In 1927, Alexander Alekhine and Jose Raul Capablanca began over 30 games in a row with (-5[1])this sequence’s (*) “declined” version. Bobby Fischer avoided playing [emphasize] against this opening with an Indian Defense, instead of moving a central piece. Despite its name, if this sequence is “accepted,” the (10[1])sacrificed material is only a temporary loss. This opening begins with the moves d4, d5, and c4. For 10 points, name this common chess opening for (10[1])white, which also names a 2020 Netflix (10[1])miniseries starring Anya Taylor-Joy. ■END■