[%c_effect g3;square;g3;type;GreatFind;persistent;true] The best reply.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... f8c5  4. d2d3  4... g8f6  5. c1g5 The modern treatment of the position. 5... h7h6  6. g5h4  6... c5e7 This is the reason why the Bc1-g5 idea was considered premature in the past. With the pin broken, it is not very obvious what the white bishop is doing on the h4-d8 diagonal. 7. h4g3  7... d7d6  8. a2a4  8... e8g8  9. h2h3  9... a7a5 [%c_effect a5;square;a5;type;Interesting;persistent;true] Apparently, this move will be seen more and more often in any Italian game. 10. e1g1  10... c8e6 While in his previous match Anand avoided the doubling of his pawns, he is now ready to do so with the white bishop standing offside. 11. c4e6  11... f7e6  12. c2c3  12... d8d7  13. b1d2  13... f8f7  14. d2c4 [%c_effect c4;square;c4;type;Interesting;persistent;true] A new and interesting idea. 14... b7b6 Prophylaxis against the maneuver Qd1-b3. 15. g3e5 [%cal dg3e5][%c_arrow g3e5;keyPressed;none;from;g3;opacity;0.8;to;e5;persistent;false][%c_highlight e5;keyPressed;none;opacity;0.8;square;e5;persistent;false] This is Santos' idea. In the arising imbalanced position, everything will depend on the mobility of the white pawns. 15... d6e5  16. c4e5  16... c6e5  17. f3e5  17... d7e8  18. e5f7  18... e8f7  19. d1e2  19... h6h5 [%c_effect h5;square;h5;type;Brilliant;persistent;true] Anand's enormous understanding of the game in action $1 The modest h-pawn threatens to fix the whole white kingside while gaining strong outposts in the king's neighborhood.