[Event "Hoogovens 5'"] [Site "Wijk aan Zee"] [Date "1999.01.18"] [Round "4"] [White "Ivanchuk, Vassily"] [Black "Svidler, Peter"] [Result "1-0"] [GameId "9u8DV54Z"] [WhiteElo "2714"] [BlackElo "2713"] [Variant "Standard"] [TimeControl "-"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Simagin's Improved Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.25] } 1... Nf6 { [%eval 0.22] } 2. c4 { [%eval 0.18] } 2... g6 { [%eval 0.07] } 3. Nc3 { [%eval 0.38] } 3... d5 { [%eval 0.29] } 4. cxd5 { [%eval 0.17] } 4... Nxd5 { [%eval 0.14] } 5. e4 { [%eval 0.24] } 5... Nxc3 { [%eval 0.18] } 6. bxc3 { [%eval 0.22] } 6... Bg7 { [%eval 0.26] } 7. Bc4 { [%eval 0.23] } 7... O-O { [%eval 0.24] } 8. Ne2 { [%eval 0.49] } 8... Nc6 { [%eval 0.58] } { D86 Grünfeld Defense: Exchange Variation, Simagin's Improved Variation } 9. O-O { [%eval 0.58] } 9... b6 { [%eval 0.44] } 10. Bg5 { [%eval 0.49] } 10... Bb7 { [%eval 0.52] } 11. Qd2 { [%eval 0.49] } 11... Qd6 { [%eval 0.45] } 12. Rad1 { [%eval 0.5] } 12... e5 { [%eval 0.8] } 13. Ba6?? { (0.80 → -6.03) Blunder. Bd5 was best. } { [%eval -6.03] } (13. Bd5 Ba6) 13... Na5?? { (-6.03 → 0.12) Blunder. Bxa6 was best. } { [%eval 0.12] } (13... Bxa6 14. d5) 14. Bxb7 { [%eval 0.29] } 14... Nxb7 { [%eval 0.23] } 15. Bh6 { [%eval 0.27] } 15... Rfe8 { [%eval 0.75] } 16. Bxg7 { [%eval 0.79] } 16... Kxg7 { [%eval 1.22] } 17. Ng3 { [%eval 0.84] } 17... Rad8?! { (0.84 → 1.46) Inaccuracy. Qe7 was best. } { [%eval 1.46] } (17... Qe7) 18. f4 { [%eval 1.32] } 18... exd4 { [%eval 1.69] } 19. cxd4 { [%eval 2.05] } 19... c5 { [%eval 2.1] } 20. d5 { [%eval 1.57] } 20... f6? { (1.57 → 3.40) Mistake. c4 was best. } { [%eval 3.4] } (20... c4) 21. e5 { [%eval 3.25] } 21... fxe5 { [%eval 3.69] } 22. f5 { [%eval 3.37] } 22... Rf8 { [%eval 2.82] } 23. Ne4 { [%eval 3.42] } 23... Qd7 { [%eval 2.95] } 24. f6+ { [%eval 2.73] } 24... Kh8?! { (2.73 → 3.81) Inaccuracy. Kg8 was best. } { [%eval 3.81] } (24... Kg8 25. d6) 25. Ng5? { (3.81 → 2.01) Mistake. d6 was best. } { [%eval 2.01] } (25. d6 Na5 26. Qh6 Rf7 27. Ng5 Nc4 28. h4 Rg8 29. Nxf7+ Qxf7 30. d7 Rd8 31. Qg5 a6) 25... Rde8?? { (2.01 → 8.66) Blunder. Nd6 was best. } { [%eval 8.66] } (25... Nd6 26. Ne6 Rf7 27. Qg5 e4 28. Nxd8 Qxd8 29. a4 a6 30. Qe5 c4 31. Rde1 h6 32. g4) 26. f7 { [%eval 7.4] } 26... Rc8 { [%eval 10.39] } 27. Qe3 { [%eval 10.04] } 27... Qe7 { [%eval 9.66] } 28. h4?? { (9.66 → 3.95) Blunder. Ne6 was best. } { [%eval 3.95] } (28. Ne6 Rxf7 29. Rxf7 Qxf7 30. Qg5 Rf8 31. Nxf8 Qxf8 32. Qxe5+ Kg8 33. d6 Qf5 34. Qe8+ Kg7) 28... Nd6 { [%eval 3.66] } 29. Ne6 { [%eval 3.56] } 29... Rxf7 { [%eval 3.35] } 30. Qxe5+ { [%eval 2.91] } 30... Rg7? { (2.91 → 5.22) Mistake. Kg8 was best. } { [%eval 5.22] } (30... Kg8) 31. Rde1 { [%eval 4.26] } 31... Re8?! { (4.26 → 5.66) Inaccuracy. Rg8 was best. } { [%eval 5.66] } (31... Rg8 32. Nxg7) 32. Qa1 { [%eval 4.68] } 32... Kg8 { [%eval 4.5] } 33. Nxg7 { [%eval 4.24] } 33... Qxg7 { [%eval 4.37] } 34. Rxe8+ { [%eval 3.72] } 34... Nxe8 { [%eval 3.88] } 35. Qe1 { [%eval 4.22] } 35... Qd4+ { [%eval 3.91] } 36. Kh1 { [%eval 3.69] } 36... Nd6?? { (3.69 → Mate in 22) Checkmate is now unavoidable. Ng7 was best. } { [%eval #22] } (36... Ng7 37. Qg3) 37. Qe6+ { [%eval 29.17] } 37... Kg7 { [%eval 19.93] } 38. Qxd6 { [%eval 17.79] } { Black resigns. } 1-0