[Event "USA-ch Gr-B"] [Site "Saint Louis"] [Date "2011.04.17"] [Round "3"] [White "Onischuk, Alexander"] [Black "Hess, Robert L"] [Result "0-1"] [GameId "JO0LaR48"] [WhiteElo "2678"] [BlackElo "2565"] [Variant "Standard"] [TimeControl "-"] [ECO "E30"] [Opening "Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.18] } 2. c4 { [%eval 0.17] } 2... e6 { [%eval 0.2] } 3. Nc3 { [%eval 0.19] } 3... Bb4 { [%eval 0.21] } 4. Bg5 { [%eval 0.0] } 4... h6 { [%eval 0.0] } 5. Bh4 { [%eval -0.09] } 5... c5 { [%eval -0.07] } 6. d5?! { (-0.07 → -0.76) Inaccuracy. e3 was best. } { [%eval -0.76] } (6. e3 cxd4 7. exd4 d5 8. Bd3 dxc4 9. Bxc4 Be7 10. Nf3 O-O 11. O-O Nc6 12. a3 a6) 6... b5?! { (-0.76 → 0.20) Inaccuracy. O-O was best. } { [%eval 0.2] } { E30 Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit } (6... O-O 7. Nf3 exd5 8. cxd5 d6 9. e3 Nbd7 10. Bd3 Nb6 11. O-O Bxc3 12. bxc3 Nbxd5 13. c4) 7. e3 { [%eval -0.02] } 7... bxc4 { [%eval 0.32] } 8. Bxc4 { [%eval 0.27] } 8... Bb7 { [%eval 0.47] } 9. Bxf6 { [%eval 0.47] } 9... Qxf6 { [%eval 0.63] } 10. Ne2 { [%eval 0.5] } 10... Qh4 { [%eval 0.97] } 11. Qd3 { [%eval 0.86] } 11... O-O { [%eval 0.92] } 12. O-O { [%eval 0.99] } 12... exd5 { [%eval 1.08] } 13. Bxd5 { [%eval 1.23] } 13... Nc6 { [%eval 1.17] } 14. Ng3 { [%eval 1.02] } 14... Ba5 { [%eval 1.26] } 15. Rfd1 { [%eval 1.19] } 15... Rab8 { [%eval 1.37] } 16. Qe4 { [%eval 1.28] } 16... Qf6 { [%eval 1.27] } 17. Qa4?! { (1.27 → 0.53) Inaccuracy. Na4 was best. } { [%eval 0.53] } (17. Na4 Bb6) 17... Bxc3 { [%eval 0.54] } 18. Ne4 { [%eval 0.36] } 18... Qe5 { [%eval 0.61] } 19. Nxc3 { [%eval 0.32] } 19... Ne7 { [%eval 0.27] } 20. Bxb7 { [%eval 0.42] } 20... Rxb7 { [%eval 0.34] } 21. Qe4 { [%eval 0.08] } 21... Qxe4 { [%eval 0.08] } 22. Nxe4 { [%eval 0.08] } 22... d5 { [%eval 0.08] } 23. Nxc5 { [%eval 0.08] } 23... Rxb2 { [%eval 0.08] } 24. Nd3 { [%eval 0.16] } 24... Rb5 { [%eval 0.33] } 25. Rac1 { [%eval 0.0] } 25... Rc8 { [%eval 0.0] } 26. Kf1 { [%eval 0.0] } 26... Ra5 { [%eval 0.0] } 27. Rd2 { [%eval 0.0] } 27... Rxc1+ { [%eval 0.0] } 28. Nxc1 { [%eval 0.0] } 28... Nc6 { [%eval 0.0] } 29. Nd3 { [%eval 0.0] } 29... Ra3 { [%eval 0.0] } 30. Ke2 { [%eval 0.08] } 30... a5 { [%eval 0.08] } 31. Kd1 { [%eval 0.0] } 31... d4 { [%eval 0.0] } 32. exd4 { [%eval 0.0] } 32... Nxd4 { [%eval 0.0] } 33. Kc1 { [%eval 0.0] } 33... Rc3+ { [%eval 0.0] } 34. Kb2 { [%eval 0.0] } 34... Rc4 { [%eval 0.0] } 35. Ne5 { [%eval 0.0] } 35... Rb4+ { [%eval 0.0] } 36. Kc3 { [%eval 0.0] } 36... Nb5+ { [%eval 0.06] } 37. Kd3 { [%eval 0.0] } 37... Rd4+ { [%eval 0.06] } 38. Ke3 { [%eval 0.08] } 38... Ra4 { [%eval 0.08] } 39. f4 { [%eval -0.08] } 39... f5 { [%eval 0.0] } 40. Rd5 { [%eval -0.08] } 40... Nc7 { [%eval -0.08] } 41. Rd2 { [%eval -0.08] } 41... Ne6 { [%eval -0.08] } 42. g3 { [%eval -0.25] } 42... g5 { [%eval -0.2] } 43. Nd3 { [%eval -0.14] } 43... gxf4+ { [%eval -0.08] } 44. Nxf4 { [%eval -0.08] } 44... Nxf4 { [%eval -0.08] } 45. gxf4 { [%eval -0.08] } 45... Kg7 { [%eval -0.08] } 46. Kf3?! { (-0.08 → -0.63) Inaccuracy. h3 was best. } { [%eval -0.63] } (46. h3 Kg6 47. Rd6+ Kh5 48. Rf6 Rxa2 49. Rxf5+ Kh4 50. Kf3 Ra3+ 51. Ke4 Kxh3 52. Rh5+ Kg4) 46... Kg6?! { (-0.63 → -0.08) Inaccuracy. Ra3+ was best. } { [%eval -0.08] } (46... Ra3+ 47. Kg2 a4 48. h3 Kf7 49. Rd5 Ke6 50. Re5+ Kf6 51. Re2 h5 52. h4 Kf7 53. Kf2) 47. Rd5?! { (-0.08 → -0.87) Inaccuracy. h3 was best. } { [%eval -0.87] } (47. h3 Ra3+ 48. Kg2 Kh5 49. Rd5 Rxa2+ 50. Kf3 Ra3+ 51. Kg2 Ra1 52. Rxf5+ Kh4 53. Kf3 a4) 47... Ra3+ { [%eval -1.03] } 48. Kg2 { [%eval -1.0] } 48... a4 { [%eval -1.17] } 49. Ra5? { (-1.17 → -2.57) Mistake. Kf2 was best. } { [%eval -2.57] } (49. Kf2 Rxa2+ 50. Kg3 Rc2 51. Ra5 Rc4 52. Rd5 Re4 53. Ra5 Rb4 54. Rd5 Rb1 55. Kh4 Rh1) 49... Kh5 { [%eval -2.16] } 50. h3 { [%eval -2.53] } 50... Rxa2+ { [%eval -2.17] } 51. Kg3 { [%eval -2.51] } 51... Ra3+ { [%eval -2.07] } 52. Kf2 { [%eval -2.07] } 52... Rxh3 { [%eval -1.52] } 53. Rxa4 { [%eval -1.56] } 53... Kg4 { [%eval -1.58] } 54. Kg2 { [%eval -2.1] } 54... Rb3 { [%eval -2.07] } 55. Ra2 { [%eval -2.1] } 55... h5 { [%eval -2.25] } 56. Ra8?? { (-2.25 → -11.16) Blunder. Kh2 was best. } { [%eval -11.16] } (56. Kh2 Rh3+) 56... Rb2+ { [%eval -10.16] } 57. Kg1 { [%eval -10.33] } 57... h4 { [%eval -9.25] } 58. Rg8+ { [%eval -9.56] } 58... Kxf4 { [%eval -8.79] } 59. Rh8 { [%eval -8.74] } 59... Kf3 { [%eval -4.64] } 60. Kh1?? { (-4.64 → -18.75) Blunder. Rc8 was best. } { [%eval -18.75] } (60. Rc8 f4) 60... f4 { [%eval -10.07] } 61. Ra8 { [%eval -50.97] } 61... Kf2 { [%eval -46.38] } 62. Kh2 { [%eval -46.22] } 62... f3 { [%eval -11.09] } { White resigns. } 0-1