[Event "5th Classic GpC 2013"] [Site "London ENG"] [Date "2013.12.13"] [Round "6.1"] [White "Nakamura, Hi"] [Black "Polgar, Ju"] [Result "1/2-1/2"] [GameId "MJIUeEFQ"] [WhiteElo "2786"] [BlackElo "2693"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Trompowsky Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.21] } 1... Nf6 { [%eval 0.22] } 2. Bg5 { [%eval -0.04] } { A45 Trompowsky Attack } 2... Ne4 { [%eval 0.16] } 3. Bf4 { [%eval 0.21] } 3... d5 { [%eval 0.29] } 4. e3 { [%eval 0.21] } 4... c5 { [%eval 0.25] } 5. Bd3 { [%eval 0.12] } 5... Nc6 { [%eval 0.46] } 6. Bxe4 { [%eval 0.6] } 6... dxe4 { [%eval 0.41] } 7. d5 { [%eval 0.32] } 7... e5 { [%eval 0.6] } 8. Bg3 { [%eval 0.66] } 8... Ne7 { [%eval 0.65] } 9. Nc3 { [%eval 0.52] } 9... f6 { [%eval 0.85] } 10. Qd2 { [%eval 0.34] } 10... Bf5 { [%eval 0.41] } 11. f3 { [%eval 0.25] } 11... Nc8 { [%eval 0.27] } 12. f4 { [%eval 0.18] } 12... exf4 { [%eval 0.14] } 13. Bxf4 { [%eval -0.11] } 13... Nd6 { [%eval 0.22] } 14. Nge2 { [%eval 0.22] } 14... Nc4 { [%eval 0.25] } 15. Qc1 { [%eval 0.21] } 15... Bd6 { [%eval 0.33] } 16. O-O { [%eval 0.37] } 16... Bg6 { [%eval 0.53] } 17. Ng3?! { (0.53 → -0.02) Inaccuracy. b3 was best. } { [%eval -0.02] } (17. b3 Ne5 18. Ng3 f5 19. Nb5 O-O 20. Nxd6 Qxd6 21. c4 Rae8 22. Qb2 h6 23. h4 Re7) 17... Qe7?! { (-0.02 → 0.53) Inaccuracy. Bxf4 was best. } { [%eval 0.53] } (17... Bxf4 18. Rxf4 Nd6 19. h4 h5 20. Nce2 b5 21. Rf1 Bf7 22. a4 b4 23. c4 O-O 24. Qc2) 18. b3 { [%eval 0.52] } 18... Be5 { [%eval 0.49] } 19. Bxe5 { [%eval 0.5] } 19... Qxe5 { [%eval 0.54] } 20. Ncxe4 { [%eval 0.19] } 20... Nb6 { [%eval 0.46] } 21. Nxc5 { [%eval 0.37] } 21... Nxd5 { [%eval 0.58] } 22. Nd3 { [%eval 0.64] } 22... Bxd3 { [%eval 0.63] } 23. cxd3 { [%eval 0.22] } 23... O-O { [%eval 0.33] } 24. e4 { [%eval 0.05] } 24... Qd4+ { [%eval 0.08] } 25. Kh1 { [%eval 0.08] } 25... Rac8 { [%eval 0.08] } 26. Qd2 { [%eval 0.0] } 26... Ne3 { [%eval 0.0] } 27. Rfc1 { [%eval 0.0] } 27... Ng4 { [%eval 0.0] } 28. h3 { [%eval -0.08] } 28... Qxd3 { [%eval 0.0] } 29. Qf4 { [%eval 0.0] } 29... Qe3 { [%eval 0.0] } 30. Qxe3 { [%eval -0.06] } 30... Nxe3 { [%eval -0.06] } 31. Rxc8 { [%eval 0.0] } 31... Rxc8 { [%eval 0.0] } 32. Re1 { [%eval -0.08] } 32... Rc3 { [%eval -0.04] } 33. e5 { [%eval -0.29] } 33... Nc2 { [%eval -0.1] } 34. Rc1 { [%eval -0.14] } 34... fxe5 { [%eval -0.08] } 35. Nf5 { [%eval -0.18] } 35... b5 { [%eval -0.08] } 36. Ne3 { [%eval -0.08] } 36... Rxe3 { [%eval -0.15] } 37. Rxc2 { [%eval -0.08] } 37... Re1+ { [%eval -0.08] } 38. Kh2 { [%eval -0.08] } 38... Ra1 { [%eval -0.08] } 39. Kg3 { [%eval -0.11] } 39... a5 { [%eval -0.08] } 40. Rc5 { [%eval -0.31] } 40... Rxa2 { [%eval -0.09] } 41. Rxb5 { [%eval -0.08] } 41... Ra3 { [%eval -0.08] } 42. Kf2 { [%eval -0.21] } 42... e4 { [%eval -0.2] } 43. b4?! { (-0.20 → -0.97) Inaccuracy. g4 was best. } { [%eval -0.97] } (43. g4 Kf7 44. Rb6 g5 45. Ke3 a4 46. Rb7+ Ke6 47. Kxe4 Rxb3 48. Rxh7 Rb4+ 49. Kd3 a3) 43... a4 { [%eval -0.91] } 44. Re5 { [%eval -1.06] } 44... e3+ { [%eval -0.95] } 45. Kf3 { [%eval -0.79] } 45... Rb3 { [%eval -0.88] } 46. b5 { [%eval -1.29] } 46... a3? { (-1.29 → 0.00) Mistake. Kf7 was best. } { [%eval 0.0] } (46... Kf7 47. Rxe3) 47. Re8+ { [%eval 0.0] } 47... Kf7 { [%eval 0.0] } 48. Ra8 { [%eval 0.0] } 48... Kf6 { [%eval -0.08] } 49. b6 { [%eval -0.08] } 49... Kg5 { [%eval 0.0] } 50. Ra5+ { [%eval 0.0] } 50... Kf6 { [%eval 0.0] } 51. b7 { [%eval 0.0] } 51... Rxb7 { [%eval 0.0] } 52. Rxa3 { [%eval 0.0] } 52... h5 { [%eval 0.0] } { The game is a draw. } 1/2-1/2