[Event "43rd Olympiad 2018"] [Site "Batumi GEO"] [Date "2018.10.03"] [Round "9.2"] [White "Mamedyarov, S."] [Black "Ding Liren"] [Result "1/2-1/2"] [GameId "PVQ38vXm"] [WhiteElo "2820"] [BlackElo "2804"] [Variant "Standard"] [TimeControl "-"] [ECO "D41"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.19] } 1... Nf6 { [%eval 0.22] } 2. Nf3 { [%eval 0.0] } 2... d5 { [%eval 0.0] } 3. c4 { [%eval 0.0] } 3... e6 { [%eval 0.29] } 4. Nc3 { [%eval -0.08] } 4... c5 { [%eval 0.46] } 5. cxd5 { [%eval 0.25] } 5... Nxd5 { [%eval 0.33] } 6. e4 { [%eval 0.22] } { D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation } 6... Nxc3 { [%eval 0.15] } 7. bxc3 { [%eval 0.21] } 7... cxd4 { [%eval 0.3] } 8. cxd4 { [%eval 0.38] } 8... Bb4+ { [%eval 0.23] } 9. Bd2 { [%eval 0.39] } 9... Bxd2+ { [%eval 0.54] } 10. Qxd2 { [%eval 0.38] } 10... O-O { [%eval 0.45] } 11. Bc4 { [%eval 0.13] } 11... Nd7 { [%eval 0.49] } 12. O-O { [%eval 0.39] } 12... b6 { [%eval 0.43] } 13. Rad1 { [%eval 0.2] } 13... Bb7 { [%eval 0.26] } 14. Rfe1 { [%eval 0.35] } 14... Rc8 { [%eval 0.38] } 15. Bb3 { [%eval 0.21] } 15... Re8 { [%eval 0.25] } 16. h3 { [%eval 0.22] } 16... Nf6 { [%eval 0.39] } 17. Qf4 { [%eval 0.22] } 17... Nh5 { [%eval 0.32] } 18. Qh2 { [%eval 0.16] } 18... h6 { [%eval 0.16] } 19. d5 { [%eval 0.13] } 19... exd5 { [%eval 0.1] } 20. e5 { [%eval 0.0] } 20... g6 { [%eval -0.44] } 21. Nd4 { [%eval -0.38] } 21... Ng7?! { (-0.38 → 0.68) Inaccuracy. a6 was best. } { [%eval 0.68] } (21... a6 22. Ne2 Qg5 23. Nd4 Qf4 24. g3 Qg5 25. g4 Ng7 26. Nf3 Qe7 27. Qf4 Kh7 28. Bxd5) 22. Nb5 { [%eval 0.52] } 22... Nf5 { [%eval 0.51] } 23. g4 { [%eval 0.49] } 23... a6 { [%eval 0.56] } 24. Qf4 { [%eval 0.56] } 24... axb5 { [%eval 0.99] } 25. gxf5 { [%eval 0.54] } 25... Qg5+ { [%eval 1.06] } 26. Qxg5 { [%eval 0.69] } 26... hxg5 { [%eval 0.9] } 27. f6 { [%eval 0.69] } 27... Rc3 { [%eval 0.65] } 28. Bxd5 { [%eval 0.46] } 28... Bxd5 { [%eval 0.65] } 29. Rxd5 { [%eval 0.49] } 29... Rc5 { [%eval 0.72] } 30. Red1 { [%eval 0.74] } 30... b4?! { (0.74 → 1.40) Inaccuracy. g4 was best. } { [%eval 1.4] } (30... g4 31. hxg4) 31. Kg2 { [%eval 1.38] } 31... Ra5 { [%eval 1.55] } 32. R1d2?! { (1.55 → 0.96) Inaccuracy. Rxa5 was best. } { [%eval 0.96] } (32. Rxa5 bxa5 33. Rd5 a4 34. Rb5 b3 35. axb3 a3 36. Ra5 a2 37. Rxa2 Rxe5 38. Ra8+ Kh7) 32... Kh7 { [%eval 1.5] } 33. Rd7 { [%eval 1.46] } 33... Kg8 { [%eval 0.8] } 34. R2d5 { [%eval 0.72] } 34... Rxa2? { (0.72 → 2.17) Mistake. Rc5 was best. } { [%eval 2.17] } (34... Rc5 35. Rd8 Kf8 36. Kf3 Rc2 37. Rxe8+ Kxe8 38. Rb5 Rc5 39. Rxb4 Rxe5 40. Rxb6 Rf5+ 41. Kg3) 35. Re7 { [%eval 2.94] } 35... Rf8 { [%eval 2.54] } 36. Rb5 { [%eval 1.94] } 36... Raa8 { [%eval 2.38] } 37. Rxb4 { [%eval 2.57] } 37... Rfe8 { [%eval 2.24] } 38. Rxb6?? { (2.24 → 0.13) Blunder. Rxe8+ was best. } { [%eval 0.13] } (38. Rxe8+ Rxe8 39. Rb5 Kh7 40. Kf3 Rb8 41. Ke4 Kh6 42. Kd5 Rd8+ 43. Kc6 Kh5 44. e6 fxe6) 38... Rxe7 { [%eval 0.13] } 39. fxe7 { [%eval 0.16] } 39... Re8 { [%eval 0.15] } 40. Rb7 { [%eval 0.15] } 40... Kg7 { [%eval 0.47] } 41. Kf3 { [%eval 0.42] } 41... f6 { [%eval 0.54] } 42. Rb6 { [%eval 0.0] } 42... f5 { [%eval 0.0] } 43. Rb7 { [%eval 0.0] } 43... Kf7 { [%eval 0.0] } 44. Ke3 { [%eval 0.0] } 44... Ra8 { [%eval 0.0] } 45. Kd4 { [%eval 0.0] } 45... Ke6 { [%eval 0.0] } 46. Ra7 { [%eval 0.13] } 46... Rb8 { [%eval 0.39] } 47. e8=B { [%eval 0.0] } 47... Rxe8 { [%eval 0.0] } 48. Ra6+ { [%eval 0.0] } 48... Kf7 { [%eval 0.0] } 49. Kd5 { [%eval 0.0] } 49... Re7 { [%eval 0.0] } 50. e6+ { [%eval 0.0] } 50... Kf6 { [%eval 0.0] } 51. Ra8 { [%eval 0.0] } 51... Rb7 { [%eval 0.0] } 52. Rf8+ { [%eval 0.0] } 52... Kg7 { [%eval 0.0] } 53. Rd8 { [%eval 0.0] } 53... Kf6 { [%eval 0.0] } 54. Rf8+ { [%eval 0.0] } { The game is a draw. } 1/2-1/2