411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...d5/2. Kd2/2...Kd7
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Double Queen's Bongcloud
2. Kd7??
2.Kd7... What is this? Are you even playing chess at this point? When you play this move, you lose an opportunity to develop or attack, and it's probably the most shameful response. However this move is surely trolling, so most of games end in draw by repetition.