1. e2e4  1... c7c6  2. d2d4  2... d7d5  3. e4e5  3... c8f5  4. b1c3  4... e7e6  5. g2g4  5... f5g6  6. g1e2  6... c6c5  7. h2h4  7... h7h5  Grischuk was in must-win situation and the opening definitely suited him. 8. e2f4  8... g6h7  9. f4h5  9... b8c6  10. d4c5  10... f8c5  11. c1g5  11... d8c7  12. f2f4  12... d5d4  13. c3b5  13... c7a5 Probably not the most accurate. 14. d1d2  14... c6b4 One more innacuracy, which worked greatly for Black! 15. b5a3  15... h7c2 Missing the spectacular blow. 16. a3c4  16... a5a4  17. e1f2 Leaving the endangered diagonal. 17... d4d3  18. f2g3 The king looks safe behind the pawns. 18... h8h5 But Grischuk spoils the comfort. 19. g4h5  19... g8e7  20. g5e7 The knight  should not be allowed access to the f5 outpost. 20... c5e7  21. f1g2 For the exchange Black has ample compensation thanks to his safer king, better pawn structure and bishop pair. 21... e8c8  22. c4e3  22... c8b8  23. h1c1  23... e7c5 Both sides try improve their pieces to the maximum, but the  impression is that Black has the easier task. 24. c1e1  24... a4b5  25. g2e4  25... f7f5 Finally Grischuk opens the position of the enemy  king. 26. e5f6  26... g7f6  27. h5h6 This pawn seems insignificant but it definitely  keeps Black busy. 27... f6f5  28. e4f3 