[Event "Candidates Tournament"]
[Site "London"]
[Date "2013.03.19"]
[Round "4"]
[White "Gelfand, Boris"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2740"]
[BlackElo "2757"]
1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 e6 5. Bf4 Bxf3 6. gxf3 Bb4 7. e3 Nge7 8. Qc2 dxc4 9. Bxc4 Nd5 10. Bg3 h5 11. h3 Qd7 12. O-O-O O-O-O 13. Ne4 Kb8 14. Kb1 h4 15. Bh2 Bd6 16. f4 f5 17. Ng5 Na5 18. Be2 Rc8 19. Qd2 Bb4 20. Qd3 c5 21. dxc5 Rxc5 22. e4 Rhc8 23. Rc1 Nc4 24. Rxc4 Rxc4 25. exd5 exd5 26. Qb3 Qc6 27. Bxc4 dxc4 28. Qf3 Qb5 29. Qe2 Re8 30. Qc2 c3 31. bxc3 Bxc3+ 32. Qb3 Qd3+ 33. Qc2 Qb5+ 34. Qb3 Qd3+ 35. Qc2 Qb5+ 1/2-1/2