[%c_effect d3;square;d3;type;GreatFind;persistent;true] Carlsen strikes with a prepared novelty. Previously White captured automatically on e5. The move played in the game is a new plan, but it's also the computer's first choice, so probably Abasov knew about it.
1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. f1b5  3... e7e6  4. b5c6  4... b7c6  5. b2b3  5... d7d6  6. e4e5  6... d6e5 