[Event "Prague Cez Trophy m"] [Site "Prague"] [Date "2009.05.27"] [Round "2"] [White "Ivanchuk, Vassily"] [Black "Navara, David"] [Result "1-0"] [GameId "cxgslOGf"] [WhiteElo "2746"] [BlackElo "2654"] [Variant "Standard"] [TimeControl "-"] [ECO "D97"] [Opening "Grünfeld Defense: Russian Variation, Szabo Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.13] } 2... g6 { [%eval 0.25] } 3. Nc3 { [%eval 0.17] } 3... d5 { [%eval 0.25] } 4. Nf3 { [%eval 0.13] } 4... Bg7 { [%eval 0.13] } 5. Qb3 { [%eval 0.12] } 5... dxc4 { [%eval 0.32] } 6. Qxc4 { [%eval 0.25] } 6... O-O { [%eval 0.11] } 7. e4 { [%eval 0.0] } 7... c6 { [%eval 0.52] } { D97 Grünfeld Defense: Russian Variation, Szabo Variation } 8. Be2 { [%eval 0.72] } 8... b5 { [%eval 0.34] } 9. Qd3 { [%eval 0.3] } 9... Qa5 { [%eval 0.75] } 10. Nd2?! { (0.75 → 0.00) Inaccuracy. e5 was best. } { [%eval 0.0] } (10. e5) 10... b4 { [%eval -0.19] } 11. Nc4 { [%eval -0.1] } 11... Qd8?! { (-0.10 → 0.54) Inaccuracy. Qc7 was best. } { [%eval 0.54] } (11... Qc7) 12. Na4 { [%eval 0.51] } 12... Ba6?! { (0.51 → 1.19) Inaccuracy. Nbd7 was best. } { [%eval 1.19] } (12... Nbd7 13. f3) 13. Nc5?! { (1.19 → 0.11) Inaccuracy. e5 was best. } { [%eval 0.11] } (13. e5 Nfd7) 13... Bb5 { [%eval 0.43] } 14. Be3 { [%eval 0.36] } 14... Nbd7 { [%eval 0.59] } 15. Qc2 { [%eval 0.2] } 15... Nxc5 { [%eval 0.34] } 16. dxc5 { [%eval 0.27] } 16... Qc8 { [%eval 0.31] } 17. f3 { [%eval -0.1] } 17... Qa6? { (-0.10 → 1.05) Mistake. Rd8 was best. } { [%eval 1.05] } (17... Rd8 18. a4 Ba6 19. Qb3 Qc7 20. Rd1 Rxd1+ 21. Bxd1 Rd8 22. Be2 Nh5 23. g3 Bd4 24. Bxd4) 18. a4 { [%eval 1.09] } 18... Nd5?! { (1.09 → 1.87) Inaccuracy. bxa3 was best. } { [%eval 1.87] } (18... bxa3 19. Rxa3) 19. exd5 { [%eval 1.94] } 19... cxd5 { [%eval 1.99] } 20. Nb6 { [%eval 1.83] } 20... Bxe2 { [%eval 1.83] } 21. Nxa8 { [%eval 1.76] } 21... Bc4 { [%eval 1.76] } 22. Nc7 { [%eval 1.73] } 22... Qa5 { [%eval 2.01] } 23. Nxd5 { [%eval 1.87] } 23... b3+ { [%eval 1.89] } 24. Qd2 { [%eval 1.83] } 24... Qxd2+ { [%eval 2.08] } 25. Bxd2 { [%eval 1.87] } 25... Bxd5 { [%eval 1.68] } 26. O-O-O { [%eval 1.92] } 26... Rc8 { [%eval 1.65] } 27. Be3 { [%eval 1.68] } 27... e6 { [%eval 1.85] } 28. Kb1 { [%eval 1.72] } 28... Rc6 { [%eval 1.93] } 29. Rd3 { [%eval 1.96] } 29... Ra6 { [%eval 2.57] } 30. Rc1 { [%eval 2.43] } 30... Be5 { [%eval 2.3] } 31. c6 { [%eval 2.2] } 31... Bxc6 { [%eval 2.13] } 32. Rxb3 { [%eval 2.89] } 32... Kg7 { [%eval 3.55] } 33. h3?! { (3.55 → 2.64) Inaccuracy. a5 was best. } { [%eval 2.64] } (33. a5) 33... Bxa4 { [%eval 2.45] } 34. Ra3 { [%eval 2.44] } 34... Bd6 { [%eval 2.47] } 35. Bd4+ { [%eval 2.48] } 35... e5?! { (2.48 → 3.46) Inaccuracy. f6 was best. } { [%eval 3.46] } (35... f6 36. Bc5 Bh2 37. b3 Bb5 38. Rxa6 Bxa6 39. Kb2 Bf4 40. Re1 g5 41. Kc3 Bg3 42. Rxe6) 36. Bc5 { [%eval 3.22] } 36... Bb8?! { (3.22 → 4.40) Inaccuracy. Bc7 was best. } { [%eval 4.4] } (36... Bc7 37. b3 Bb5 38. Rxa6 Bxa6 39. Bxa7 Bd8 40. Kc2 Bh4 41. Ra1 Be2 42. Bb6 Bg3 43. Ba5) 37. Rc4 { [%eval 4.13] } 37... Bb5 { [%eval 4.37] } 38. Rb4 { [%eval 4.35] } 38... Rxa3 { [%eval 4.93] } 39. Rxb5 { [%eval 4.68] } 39... Rd3 { [%eval 4.77] } 40. Rxb8 { [%eval 4.56] } 40... Rd2 { [%eval 4.8] } 41. g4 { [%eval 4.96] } 41... Rd3 { [%eval 4.65] } 42. g5 { [%eval 5.69] } 42... h6 { [%eval 4.89] } 43. Bf8+ { [%eval 5.01] } 43... Kh7 { [%eval 5.63] } 44. Be7 { [%eval 4.61] } { Black resigns. } 1-0