[Event "World Championship Candidates"] [Site "Kazan RUS"] [Date "2011.05.08"] [EventDate "?"] [Round "1.4"] [Result "1/2-1/2"] [White "Alexander Grischuk"] [Black "Levon Aronian"] [ECO "D31"] [WhiteElo "2747"] [BlackElo "2808"] [PlyCount "33"] 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nd7 8. Ng3 Bg6 9. Be2 Nb6 10. Rc1 Nf6 11. h4 h6 12. h5 Bh7 13. Bd3 Bxd3 14. Qxd3 O-O 15. Nf5 Re8 16. f3 Bf8 17. Kf2 1/2-1/2