Event: Round 7: Christopher Woojin Yoo - Alexander Shabalov
Date: 2021-06-19
White: Christopher Woojin Yoo
WhiteTitle: IM
Black: Alexander Shabalov
BlackTitle: GM
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Polish Defense
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:21:03] } 1... b5?! { [%eval 0.94] } { Inaccuracy. d5 was best. } { [%clk 1:29:36] } 2. e4 { [%eval 0.86] [%clk 1:20:30] } 2... Bb7 { [%eval 0.87] [%clk 1:29:59] } 3. Bxb5 { [%eval 0.79] [%clk 1:20:19] } 3... Bxe4 { [%eval 0.92] [%clk 1:30:23] } 4. O-O { [%eval 0.49] [%clk 1:19:54] } 4... Nf6 { [%eval 0.44] [%clk 1:30:35] } 5. d4 { [%eval 0.55] [%clk 1:19:38] } 5... e6?! { [%eval 1.15] } { Inaccuracy. g6 was best. } { [%clk 1:29:47] } 6. c4 { [%eval 0.71] [%clk 1:19:06] } 6... Be7 { [%eval 1.21] [%clk 1:28:37] } 7. Nc3 { [%eval 0.87] [%clk 1:17:56] } 7... Bb7 { [%eval 1.23] [%clk 1:29:01] } 8. a3 { [%eval 1.09] [%clk 1:14:33] } 8... O-O { [%eval 1.14] [%clk 1:27:42] } 9. Re1 { [%eval 1.29] [%clk 1:14:37] } 9... d6 { [%eval 1.05] [%clk 1:24:55] } 10. d5?! { [%eval 0.2] } { Inaccuracy. b4 was best. } { [%clk 1:10:54] } 10... c6 { [%eval 0.17] [%clk 1:22:36] } 11. dxc6 { [%eval 0.15] [%clk 1:07:15] } 11... Nxc6 { [%eval 0.37] [%clk 1:20:53] } 12. b4 { [%eval 0.22] [%clk 1:07:09] } 12... Rc8 { [%eval 0.13] [%clk 1:16:49] } 13. Be3 { [%eval -0.36] [%clk 1:05:12] } 13... Ng4?! { [%eval 0.16] } { Inaccuracy. a6 was best. } { [%clk 0:52:05] } 14. Bf4 { [%eval 0.03] [%clk 1:00:55] } 14... Qb6 { [%eval 0.46] [%clk 0:51:14] } 15. Qd2?! { [%eval -0.31] } { Inaccuracy. Qe2 was best. } { [%clk 0:58:08] } 15... a6?! { [%eval 0.52] } { Inaccuracy. Rfd8 was best. } { [%clk 0:50:01] } 16. Ba4 { [%eval 0.19] [%clk 0:58:23] } 16... Rfd8 { [%eval 0.0] [%clk 0:50:24] } 17. Bb3?! { [%eval -0.89] } { Inaccuracy. Ne4 was best. } { [%clk 0:41:17] } 17... Nce5?! { [%eval -0.36] } { Inaccuracy. Nge5 was best. } { [%clk 0:41:50] } 18. Bxe5 { [%eval -0.87] [%clk 0:39:35] } 18... dxe5?! { [%eval -0.11] } { Inaccuracy. Nxe5 was best. } { [%clk 0:42:06] } 19. Qc2 { [%eval 0.16] [%clk 0:38:57] } 19... Bxf3 { [%eval -0.16] [%clk 0:38:39] } 20. gxf3 { [%eval -0.05] [%clk 0:39:21] } 20... Nh6 { [%eval 0.04] [%clk 0:39:06] } 21. c5 { [%eval -0.14] [%clk 0:37:26] } 21... Qb8 { [%eval -0.45] [%clk 0:36:45] } 22. Rad1 { [%eval -0.11] [%clk 0:34:08] } 22... Nf5 { [%eval 0.0] [%clk 0:37:05] } 23. Rxd8+ { [%eval -0.18] [%clk 0:33:09] } 23... Rxd8 { [%eval -0.55] [%clk 0:37:11] } 24. Ne2 { [%eval -0.13] [%clk 0:29:40] } 24... a5 { [%eval -0.83] [%clk 0:29:16] } 25. c6 { [%eval -1.14] [%clk 0:26:59] } 25... Qb6?! { [%eval -0.42] } { Inaccuracy. Rc8 was best. } { [%clk 0:28:07] } 26. bxa5? { [%eval -1.77] } { Mistake. Rb1 was best. } { [%clk 0:23:15] } 26... Qxa5 { [%eval -1.59] [%clk 0:28:12] } 27. Rd1 { [%eval -2.08] [%clk 0:23:40] } 27... Rc8 { [%eval -1.59] [%clk 0:27:23] } 28. a4 { [%eval -2.06] [%clk 0:19:17] } 28... Bc5 { [%eval -1.6] [%clk 0:21:02] } 29. Qd3 { [%eval -1.25] [%clk 0:14:07] } 29... Rxc6 { [%eval -1.61] [%clk 0:14:46] } 30. Qd7 { [%eval -1.62] [%clk 0:13:24] } 30... Qa8 { [%eval -1.6] [%clk 0:14:45] } 31. Bd5 { [%eval -1.96] [%clk 0:09:32] } 31... exd5 { [%eval -3.18] [%clk 0:14:53] } 32. Qxf5 { [%eval -2.0] [%clk 0:09:58] } 32... Re6 { [%eval -2.03] [%clk 0:12:18] } 33. Rc1 { [%eval -2.26] [%clk 0:08:06] } 33... Bf8?! { [%eval -1.43] } { Inaccuracy. Bd6 was best. } { [%clk 0:11:31] } 34. Rc7 { [%eval -1.23] [%clk 0:07:24] } 34... Qe8 { [%eval -1.12] [%clk 0:10:12] } 35. a5? { [%eval -2.47] } { Mistake. Kg2 was best. } { [%clk 0:06:56] } 35... Ra6?! { [%eval -1.46] } { Inaccuracy. g6 was best. } { [%clk 0:09:01] } 36. f4?! { [%eval -2.57] } { Inaccuracy. Qd7 was best. } { [%clk 0:06:39] } 36... g6?? { [%eval -0.36] } { Blunder. exf4 was best. } { [%clk 0:08:41] } 37. Qd7 { [%eval -0.36] [%clk 0:05:42] } 37... Qxd7 { [%eval -0.36] [%clk 0:06:13] } 38. Rxd7 { [%eval -0.44] [%clk 0:06:07] } 38... exf4 { [%eval -0.37] [%clk 0:05:30] } 39. Nxf4 { [%eval -0.37] [%clk 0:06:31] } 39... Rxa5 { [%eval -0.32] [%clk 0:05:26] } 40. Nxd5 { [%eval -0.35] [%clk 0:06:57] } 40... Kg7 { [%eval -0.28] [%clk 0:05:26] } 41. Kg2 { [%eval -0.32] [%clk 0:06:36] } 41... Ra2 { [%eval -0.3] [%clk 0:04:31] } 42. Nf4 { [%eval -0.43] [%clk 0:06:06] } 42... Bb4 { [%eval -0.38] [%clk 0:04:43] } 43. Ne6+ { [%eval -0.52] [%clk 0:03:09] } 43... Kf6 { [%eval -0.6] [%clk 0:05:01] } 44. Nd8 { [%eval -0.56] [%clk 0:03:33] } 44... Be7 { [%eval -0.5] [%clk 0:05:15] } 45. Nc6 { [%eval -0.64] [%clk 0:03:42] } 45... Bc5 { [%eval -0.65] [%clk 0:05:29] } 46. Nd8 { [%eval -0.59] [%clk 0:04:08] } 46... Be7 { [%eval -0.61] [%clk 0:01:40] } 47. Nc6 { [%eval -0.59] [%clk 0:03:28] } 47... Re2 { [%eval -0.14] [%clk 0:01:16] } 48. Nxe7 { [%eval -0.2] [%clk 0:03:48] } 48... Rxe7 { [%eval -0.09] [%clk 0:01:44] } 49. Rd5 { [%eval -0.05] [%clk 0:03:48] } 49... Re5 { [%eval -0.1] [%clk 0:02:04] } 50. Rd6+ { [%eval -0.07] [%clk 0:04:09] } 50... Kg5 { [%eval -0.04] [%clk 0:02:25] } 51. Rd4 { [%eval -0.06] [%clk 0:03:25] } 51... Ra5 { [%eval -0.07] [%clk 0:02:26] } 52. h3 { [%eval -0.12] [%clk 0:03:16] } 52... Ra3 { [%eval -0.05] [%clk 0:02:11] } 53. Rd7 { [%eval -0.05] [%clk 0:03:23] } 53... Kf6 { [%eval -0.05] [%clk 0:02:35] } 54. Rd6+ { [%eval -0.04] [%clk 0:03:51] } 54... Ke5 { [%eval -0.05] [%clk 0:02:58] } 55. Rd7 { [%eval -0.05] [%clk 0:04:17] } 55... Ke6 { [%eval -0.08] [%clk 0:03:27] } 56. Rd4 { [%eval -0.05] [%clk 0:04:42] } 56... Ra5 { [%eval -0.06] [%clk 0:03:31] } 57. Rb4 { [%eval -0.05] [%clk 0:05:03] } 57... Rg5+ { [%eval -0.04] [%clk 0:03:41] } 58. Kf1 { [%eval -0.05] [%clk 0:04:47] } 58... Kf6 { [%eval -0.06] [%clk 0:03:49] } 59. Ra4 { [%eval -0.19] [%clk 0:04:45] } 59... h5 { [%eval -0.09] [%clk 0:03:52] } 60. Rb4 { [%eval -0.06] [%clk 0:04:53] } 60... Re5 { [%eval -0.03] [%clk 0:04:11] } 61. Kg2 { [%eval -0.07] [%clk 0:04:53] } 61... g5 { [%eval 0.0] [%clk 0:04:29] } 62. f4 { [%eval 0.0] [%clk 0:03:42] } 62... Re3 { [%eval 0.0] [%clk 0:04:20] } 63. Rb5 { [%eval 0.0] [%clk 0:02:57] } 63... gxf4 { [%eval 0.0] [%clk 0:03:29] } 64. Rxh5 { [%eval 0.0] [%clk 0:03:22] } 64... Kg6 { [%eval 0.0] [%clk 0:03:53] } 65. Rh8 { [%eval 0.0] [%clk 0:01:38] } 65... Kf5 { [%eval 0.0] [%clk 0:04:13] } 66. Kf2 { [%eval 0.0] [%clk 0:01:59] } 66... Ra3 { [%eval 0.0] [%clk 0:04:25] } 1/2-1/2