It looks like chess players can easily choose what to play against 1.e4. Meanwhile, many struggle to pick up his opening vs 1.d4. I decided to answer this question. My choice is Queens Gambit Accepted! I believe it's powerful and reliable at the same time. It's also the easiest opening to learn. In this file you will get an incredibly detailed analysis (482 novelties!) of the best opening for Black vs 1.d4 move. It will be Lifetime repertoire that will work for many years. My file is suitable for 1600 level and all the way to GM as I explain in the video.