[Event "Corus"] [Site "Wijk aan Zee"] [Date "2008.01.22"] [Round "9"] [White "Ivanchuk, Vassily"] [Black "Mamedyarov, Shakhriyar"] [Result "1/2-1/2"] [GameId "URj9snf2"] [WhiteElo "2750"] [BlackElo "2760"] [Variant "Standard"] [TimeControl "-"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.0] } 1... Nf6 { [%eval 0.17] } 2. Nc3 { [%eval 0.03] } 2... d5 { [%eval 0.18] } 3. cxd5 { [%eval 0.14] } 3... Nxd5 { [%eval 0.16] } 4. d4 { [%eval 0.15] } 4... g6 { [%eval 0.14] } 5. e4 { [%eval 0.24] } 5... Nxc3 { [%eval 0.42] } 6. bxc3 { [%eval 0.0] } 6... Bg7 { [%eval 0.21] } 7. Bc4 { [%eval 0.14] } { D86 Grünfeld Defense: Exchange Variation, Classical Variation } 7... c5 { [%eval 0.2] } 8. Ne2 { [%eval 0.33] } 8... Nc6 { [%eval 0.24] } 9. Be3 { [%eval 0.27] } 9... cxd4 { [%eval 0.47] } 10. cxd4 { [%eval 0.38] } 10... Qa5+ { [%eval 0.52] } 11. Bd2 { [%eval 0.52] } 11... Qd8 { [%eval 0.64] } 12. Be3 { [%eval 0.51] } 12... Qa5+ { [%eval 0.6] } 13. Bd2 { [%eval 0.52] } 13... Qd8 { [%eval 0.63] } 14. Bc3 { [%eval 0.53] } 14... O-O { [%eval 0.53] } 15. Qd2 { [%eval 0.37] } 15... Bd7?! { (0.37 → 1.01) Inaccuracy. b6 was best. } { [%eval 1.01] } (15... b6) 16. O-O { [%eval 0.51] } 16... Rc8 { [%eval 0.52] } 17. Rfc1 { [%eval 0.59] } 17... a6 { [%eval 0.67] } 18. a4 { [%eval 0.66] } 18... Na7 { [%eval 0.99] } 19. Bd3 { [%eval 0.87] } 19... b5 { [%eval 0.92] } 20. Ba5 { [%eval 0.81] } 20... Qe8 { [%eval 0.9] } 21. Rxc8 { [%eval 0.48] } 21... Nxc8 { [%eval 0.6] } 22. e5 { [%eval 0.44] } 22... bxa4 { [%eval 0.71] } 23. Nc3 { [%eval 0.6] } 23... Na7 { [%eval 0.73] } 24. Bb4 { [%eval 0.27] } 24... Nb5? { (0.27 → 1.62) Mistake. Bb5 was best. } { [%eval 1.62] } (24... Bb5 25. Bc5 Qd7 26. Nxb5 Nxb5 27. Rxa4 Nc7 28. Rb4 Ne6 29. Bb6 Rb8 30. Qe1 a5 31. Bb5) 25. Nd5 { [%eval 1.45] } 25... Nxd4 { [%eval 1.85] } 26. Bxe7 { [%eval 1.45] } 26... Nb3?! { (1.45 → 2.17) Inaccuracy. Kh8 was best. } { [%eval 2.17] } (26... Kh8) 27. Qf4 { [%eval 1.98] } 27... Kh8 { [%eval 1.94] } 28. Re1 { [%eval 1.41] } 28... Rg8? { (1.41 → 3.04) Mistake. Bb5 was best. } { [%eval 3.04] } (28... Bb5 29. Bxf8 Qxf8 30. Bc2 Nc5 31. Nf6 a3 32. Ra1 Ne6 33. Qe3 a2 34. Rxa2 Qd8 35. Bb3) 29. Bd6?? { (3.04 → 1.02) Blunder. Qh4 was best. } { [%eval 1.02] } (29. Qh4 h6 30. Nc7 Qc8 31. Bf6 Kh7 32. Bxg7 Rxg7 33. Nd5 Rg8 34. Rd1 Be6 35. Nf6+ Kg7) 29... Qe6 { [%eval 1.33] } 30. Ne7?! { (1.33 → 0.64) Inaccuracy. Nc7 was best. } { [%eval 0.64] } (30. Nc7) 30... Rf8 { [%eval 0.53] } 31. h3 { [%eval 0.45] } 31... Bb5 { [%eval 0.63] } 32. Be4 { [%eval 0.0] } 32... Bc4? { (0.00 → 1.32) Mistake. Qc4 was best. } { [%eval 1.32] } (32... Qc4 33. Nd5 Re8 34. Nc7 Rc8 35. Nd5) 33. Bc6? { (1.32 → 0.08) Mistake. Qh4 was best. } { [%eval 0.08] } (33. Qh4 Nd2 34. Nxg6+ fxg6 35. Bxf8 Bxf8 36. Qd8 Kg7 37. Qxd2 Bc5 38. Qa5 Qxe5 39. Qxa4 Qb2) 33... a3 { [%eval 0.42] } 34. Bxa3 { [%eval 0.21] } 34... Rd8 { [%eval 0.55] } 35. Bf3 { [%eval 0.52] } 35... Nd4 { [%eval 0.47] } 36. Bg4 { [%eval 0.46] } 36... f5 { [%eval 0.0] } 37. exf6 { [%eval 0.0] } 37... Qxe1+ { [%eval 0.0] } 38. Kh2 { [%eval 0.0] } 38... Bf7 { [%eval 0.0] } 39. fxg7+ { [%eval 0.0] } 39... Kxg7 { [%eval 0.0] } 40. Bb2 { [%eval 0.0] } 40... Qxe7 { [%eval 0.0] } 41. Bxd4+ { [%eval 0.0] } 41... Rxd4 { [%eval 0.0] } { The game is a draw. } 1/2-1/2