Event: Round 5: Olga Zimina - Nadya Toncheva
Date: 2022-03-09
White: Olga Zimina
WhiteTitle: IM
Black: Nadya Toncheva
BlackTitle: FM
Result: 1/2-1/2
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:29:40] } 1... d5 { [%eval 0.28] [%clk 1:30:50] } 2. Nf3 { [%eval 0.28] [%clk 1:30:05] } 2... Nf6 { [%eval 0.25] [%clk 1:31:17] } 3. g3 { [%eval 0.0] [%clk 1:30:31] } 3... c5 { [%eval 0.25] [%clk 1:31:27] } 4. Bg2 { [%eval -0.13] [%clk 1:30:55] } 4... Nc6?! { [%eval 0.52] } { Inaccuracy. cxd4 was best. } { [%clk 1:29:43] } 5. O-O { [%eval 0.26] [%clk 1:31:00] } 5... Bf5 { [%eval 0.44] [%clk 1:30:06] } 6. c4 { [%eval 0.78] [%clk 1:29:58] } 6... dxc4 { [%eval 0.86] [%clk 1:28:26] } 7. Ne5 { [%eval 0.8] [%clk 1:27:21] } 7... Nxd4 { [%eval 0.89] [%clk 1:20:45] } 8. Bxb7 { [%eval 0.95] [%clk 1:26:23] } 8... Rb8 { [%eval 1.17] [%clk 1:21:06] } 9. Ba6?? { [%eval -0.99] } { Blunder. Bc6+ was best. } { [%clk 1:18:43] } 9... Bc2?! { [%eval -0.18] } { Inaccuracy. Nd7 was best. } { [%clk 1:04:33] } 10. Bxc4 { [%eval -0.26] [%clk 1:04:02] } 10... Qc7?? { [%eval 1.54] } { Blunder. e6 was best. } { [%clk 0:51:18] } 11. Qe1?? { [%eval -0.54] } { Blunder. Bxf7+ was best. } { [%clk 0:46:08] } 11... Qxe5?? { [%eval 1.85] } { Blunder. e6 was best. } { [%clk 0:49:03] } 12. Bf4 { [%eval 1.97] [%clk 0:46:26] } 12... Nf3+ { [%eval 2.2] [%clk 0:49:20] } 13. exf3 { [%eval 1.87] [%clk 0:46:51] } 13... Qxe1 { [%eval 2.54] [%clk 0:49:47] } 14. Rxe1 { [%eval 1.75] [%clk 0:47:16] } 14... Rxb2?? { [%eval 3.79] } { Blunder. Rb4 was best. } { [%clk 0:50:13] } 15. Nc3?! { [%eval 2.73] } { Inaccuracy. Na3 was best. } { [%clk 0:36:03] } 15... Rb6? { [%eval 4.38] } { Mistake. Nd7 was best. } { [%clk 0:37:55] } 16. Nb5? { [%eval 2.45] } { Mistake. Rac1 was best. } { [%clk 0:10:48] } 16... e6 { [%eval 2.37] [%clk 0:33:06] } 17. a4 { [%eval 3.39] [%clk 0:08:56] } 17... Be7 { [%eval 3.72] [%clk 0:29:52] } 18. Re2 { [%eval 3.11] [%clk 0:07:41] } 18... Bf5 { [%eval 3.78] [%clk 0:29:40] } 19. g4 { [%eval 3.11] [%clk 0:07:35] } 19... Bg6 { [%eval 3.75] [%clk 0:30:05] } 20. a5 { [%eval 4.05] [%clk 0:05:08] } 20... Rb7 { [%eval 3.86] [%clk 0:30:04] } 21. Nd6+?? { [%eval 1.35] } { Blunder. a6 was best. } { [%clk 0:04:40] } 21... Bxd6 { [%eval 1.22] [%clk 0:30:26] } 22. Bxd6 { [%eval 1.17] [%clk 0:05:09] } 22... Rb4 { [%eval 0.92] [%clk 0:24:24] } 23. Rc1?! { [%eval 0.07] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:47] } 23... Rxc4 { [%eval 0.0] } 24. Rxc4 { [%eval 0.0] [%clk 0:03:47] } 24... Bd3 { [%eval 0.0] } 25. Rec2 { [%eval 0.0] [%clk 0:03:47] } 25... Bxc4 { [%eval 0.0] } 26. Rxc4 { [%eval -0.02] [%clk 0:03:47] } 26... Kd7 { [%eval 0.0] } 27. Bxc5 { [%eval 0.0] [%clk 0:03:47] } 27... a6 { [%eval 0.0] } 28. Bd4 { [%eval 0.0] [%clk 0:03:47] } 28... Rb8 { [%eval 0.0] } 29. g5 { [%eval 0.09] [%clk 0:03:47] } 29... Rb1+ { [%eval 0.0] } 30. Kg2 { [%eval 0.0] [%clk 0:03:47] } 30... Ne8 { [%eval 0.0] } 31. Bb6 { [%eval 0.0] [%clk 0:03:47] } 31... Rb5 { [%eval 0.0] } 32. f4 { [%eval 0.0] [%clk 0:03:47] } 32... Rd5 { [%eval 0.08] } 33. h4 { [%eval 0.0] [%clk 0:03:47] } 33... g6 { [%eval 0.0] } 34. Kf3 { [%eval 0.0] [%clk 0:03:47] } 34... Rd6 { [%eval 0.0] } 35. Kg4 { [%eval 0.07] [%clk 0:03:47] } 35... Rc6 { [%eval 0.0] } 36. Rd4+ { [%eval 0.0] [%clk 0:03:47] } 36... Nd6 { [%eval -0.08] } 37. h5 { [%eval 0.0] [%clk 0:03:47] } 37... Rc4 { [%eval 0.0] } 38. Rd1 { [%eval 0.0] [%clk 0:03:47] } 38... e5 { [%eval 0.0] } 39. hxg6 { [%eval -0.07] [%clk 0:03:47] } 39... hxg6 { [%eval -0.08] } 40. Be3 { [%eval -0.04] [%clk 0:03:47] } 40... Ke6 { [%eval -0.11] } 41. Kf3 { [%eval -0.01] [%clk 0:03:47] } 41... e4+ { [%eval -0.09] } 42. Kg4 { [%eval -0.05] [%clk 0:03:47] } 42... Ra4 { [%eval 0.0] } 43. Bb6 { [%eval 0.0] [%clk 0:03:47] } 43... Nb7 { [%eval 0.0] } 44. Bc7 { [%eval 0.0] [%clk 0:03:47] } 44... Rc4 { [%eval 0.0] } 45. Bb6 { [%eval 0.0] [%clk 0:03:47] } 45... Nd6 { [%eval 0.0] } 46. Be3 { [%eval 0.0] [%clk 0:03:47] } 46... Rc2 { [%eval 0.0] } 47. Rb1 { [%eval 0.0] [%clk 0:03:47] } 47... Ra2 { [%eval 0.0] } 48. Bb6 { [%eval -0.02] [%clk 0:03:47] } 48... Nc4 { [%eval -0.12] } 49. Re1 { [%eval 0.0] [%clk 0:03:47] } 49... Kd5 { [%eval 0.0] } 50. Rd1+ { [%eval 0.0] [%clk 0:03:47] } 50... Rd2 { [%eval 0.0] } 51. Rb1 { [%eval -0.07] [%clk 0:03:47] } 51... Rb2 { [%eval -0.03] } 52. Rd1+ { [%eval 0.0] [%clk 0:03:47] } 52... Ke6 { [%eval 0.0] } 53. Rd4 { [%eval 0.0] [%clk 0:03:47] } 53... Nxb6 { [%eval 0.0] } 54. axb6 { [%eval 0.0] [%clk 0:03:47] } 54... Rxb6 { [%eval 0.0] } 55. Rxe4+ { [%eval 0.0] [%clk 0:03:47] } 55... Kd7 { [%eval 0.06] } 1/2-1/2