1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8b4  5. e2e3  5... e8g8  6. c1d2 Quite a trendy Nimzo-Indian line, named after Rubinstein. 6... b7b6  7. c4d5  7... e6d5  8. a1c1 The position resembles the Tartakower-Makagonov-Bondarevsky Queen's Gambit Declined, but with somewhat unusually placed white pieces. The relatively inactive Bd2 is the compensation for the lost tempi by Black. 8... b4e7 Relatively rare and full of psychology. Vidit sank into deep thought. 9. g2g3 [%c_effect g3;square;g3;type;Interesting;persistent;true] Quite a rare continuation. 9... b8d7 And Abdusattorov, taken by surprise, produced a novelty. The move chosen in the game is very ambitious. Black wants to capitalize on the weakening of the a6-f1 diagonal.