Black's position is painful to watch. White has the pair of bishops, an active queen, and many ways to win the game.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... c7c5  5. g1e2  5... d7d5  6. a2a3  6... b4a5 A fashionable move in the Nimzo-Indian Defense. Historically 6...Bxc3 is more popular. 7. d4c5  7... d5c4  8. c1d2  8... b8d7  9. e2g3  9... b7b6 [%c_effect b6;square;b6;type;Mistake;persistent;true] This move is a theoretical novelty. Far from being preparation, the move is probably the result of So confusing his analysis. 10. d1f3 [%c_effect f3;square;f3;type;GreatFind;persistent;true] Played after long deliberation, this is the most accurate reaction. 10... a8b8 So also took a long time to play this move. He probably realized something went wrong. 11. c5c6  11... d7e5  12. f3f4  12... a5c3 [%c_effect c3;square;c3;type;Mistake;persistent;true] This is the equivalent of resigning the game. 13. d2c3 