Event: Online_Olympiad_Div2_PoolA
Site: Chess.com
Date: 2021-09-04
White: O`Donnell, Conor
WhiteElo: 1995
Black: Zhao, Zong-Yuan
BlackElo: 2377
Result: 0-1
ECO: E39
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation
Variant: Standard
TimeControl: 900+5

1. d4 { [%eval 0.0] [%clk 0:14:50] } 1... Nf6 { [%eval 0.27] [%clk 0:15:03] } 2. c4 { [%eval 0.11] [%clk 0:14:48] } 2... e6 { [%eval 0.39] [%clk 0:15:06] } 3. Nc3 { [%eval 0.0] [%clk 0:14:46] } 3... Bb4 { [%eval 0.25] [%clk 0:15:09] } 4. Qc2 { [%eval 0.0] [%clk 0:14:50] } 4... c5 { [%eval 0.25] [%clk 0:15:02] } 5. dxc5 { [%eval 0.23] [%clk 0:14:27] } 5... O-O { [%eval 0.22] [%clk 0:15:04] } 6. Nf3 { [%eval 0.11] [%clk 0:14:28] } 6... Na6 { [%eval 0.17] [%clk 0:14:51] } 7. g3 { [%eval 0.05] [%clk 0:14:15] } 7... Nxc5 { [%eval 0.21] [%clk 0:14:47] } 8. Bg2 { [%eval 0.34] [%clk 0:14:18] } 8... b6 { [%eval 0.56] [%clk 0:14:52] } 9. O-O { [%eval 0.4] [%clk 0:14:05] } 9... Bb7 { [%eval 0.4] [%clk 0:14:55] } 10. Nb5 { [%eval 0.23] [%clk 0:13:49] } 10... Be4 { [%eval 0.15] [%clk 0:13:55] } 11. Qd1 { [%eval 0.22] [%clk 0:13:23] } 11... Nb7 { [%eval 0.53] [%clk 0:11:06] } 12. Bf4?! { [%eval 0.01] } { Inaccuracy. a3 was best. } { [%clk 0:11:34] } 12... a6 { [%eval 0.07] [%clk 0:09:09] } 13. Nd6 { [%eval 0.05] [%clk 0:10:57] } 13... Nxd6 { [%eval 0.2] [%clk 0:09:10] } 14. Bxd6 { [%eval 0.06] [%clk 0:11:02] } 14... Bxd6 { [%eval 0.0] [%clk 0:09:13] } 15. Qxd6 { [%eval 0.11] [%clk 0:11:07] } 15... Rc8 { [%eval 0.05] [%clk 0:08:46] } 16. Ne5 { [%eval 0.0] [%clk 0:09:47] } 16... b5?! { [%eval 0.64] } { Inaccuracy. Bxg2 was best. } { [%clk 0:07:20] } 17. cxb5?! { [%eval -0.05] } { Inaccuracy. Bxe4 was best. } { [%clk 0:07:42] } 17... Bxg2 { [%eval -0.09] [%clk 0:06:58] } 18. Kxg2 { [%eval -0.15] [%clk 0:07:44] } 18... axb5 { [%eval -0.01] [%clk 0:07:02] } 19. Rac1 { [%eval -0.17] [%clk 0:07:35] } 19... Rxc1 { [%eval -0.01] [%clk 0:05:58] } 20. Rxc1 { [%eval -0.17] [%clk 0:07:36] } 20... Qa8+ { [%eval -0.07] [%clk 0:06:00] } 21. f3 { [%eval 0.0] [%clk 0:04:27] } 21... Qxa2 { [%eval -0.24] [%clk 0:06:01] } 22. Rc2 { [%eval -0.24] [%clk 0:04:29] } 22... Qa7 { [%eval 0.0] [%clk 0:03:11] } 23. Rd2 { [%eval 0.0] [%clk 0:02:09] } 23... h6 { [%eval 0.0] [%clk 0:03:14] } 24. Nxd7 { [%eval 0.0] [%clk 0:02:08] } 24... Nxd7 { [%eval 0.0] [%clk 0:03:17] } 25. Qxd7 { [%eval 0.0] [%clk 0:02:12] } 25... Qxd7 { [%eval 0.0] [%clk 0:03:20] } 26. Rxd7 { [%eval 0.0] [%clk 0:02:16] } 26... Rc8 { [%eval 0.0] [%clk 0:03:24] } 27. Rd2 { [%eval 0.0] [%clk 0:00:56] } 27... Rc4 { [%eval 0.0] [%clk 0:02:32] } 28. e4 { [%eval -0.2] [%clk 0:00:43] } 28... g5 { [%eval -0.29] [%clk 0:02:31] } 29. g4 { [%eval -0.56] [%clk 0:00:27] } 29... Kg7 { [%eval -0.53] [%clk 0:02:31] } 30. Kf2 { [%eval -0.56] [%clk 0:00:23] } 30... Kf6 { [%eval -0.3] [%clk 0:02:34] } 31. Ke3?! { [%eval -0.99] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:25] } 31... Rb4 { [%eval -0.9] [%clk 0:02:36] } 32. Rc2 { [%eval -1.19] [%clk 0:00:12] } 32... Rb3+? { [%eval -0.13] } { Mistake. Ke5 was best. } { [%clk 0:02:36] } 33. Kf2?! { [%eval -0.69] } { Inaccuracy. Kd4 was best. } { [%clk 0:00:09] } 33... Ke5 { [%eval -0.76] [%clk 0:02:34] } 34. Kg3 { [%eval -0.58] [%clk 0:00:11] } 34... b4 { [%eval -0.68] [%clk 0:02:22] } 35. h3?? { [%eval -2.35] } { Blunder. Rd2 was best. } { [%clk 0:00:08] } 35... Kd4 { [%eval -2.53] [%clk 0:02:10] } 36. Rc7 { [%eval -2.59] [%clk 0:00:06] } 36... Rxb2 { [%eval -2.75] [%clk 0:02:10] } 37. Rxf7 { [%eval -2.4] [%clk 0:00:10] } 37... b3 { [%eval -2.62] [%clk 0:01:58] } 38. Re7 { [%eval -3.24] [%clk 0:00:05] } 38... Rb1 { [%eval -2.86] [%clk 0:01:54] } 39. Rb7 { [%eval -2.52] [%clk 0:00:08] } 39... e5 { [%eval -3.08] [%clk 0:01:29] } 40. Kg2 { [%eval -3.22] [%clk 0:00:09] } 40... Ke3 { [%eval -2.78] [%clk 0:01:20] } 41. Rb6 { [%eval -2.7] [%clk 0:00:09] } 41... Rb2+ { [%eval -2.74] [%clk 0:00:53] } 42. Kg3 { [%eval -2.5] [%clk 0:00:11] } 42... Rb1 { [%eval -2.77] [%clk 0:00:42] } 43. Kg2 { [%eval -2.77] [%clk 0:00:15] } 43... Kd2 { [%eval -2.94] [%clk 0:00:23] } 44. Rxh6 { [%eval -3.41] [%clk 0:00:10] } 44... Rd1?? { [%eval -1.14] } { Blunder. Rc1 was best. } { [%clk 0:00:27] } 45. Rb6 { [%eval -0.94] [%clk 0:00:10] } 45... Kc2 { [%eval -0.96] [%clk 0:00:29] } 46. Rc6+ { [%eval -0.68] [%clk 0:00:13] } 46... Kd2 { [%eval -1.13] [%clk 0:00:30] } 47. Rb6 { [%eval -0.98] [%clk 0:00:12] } 47... Kc2 { [%eval -0.8] [%clk 0:00:35] } 48. Rc6+ { [%eval -0.92] [%clk 0:00:16] } 48... Kb1 { [%eval -1.76] [%clk 0:00:39] } 49. Rb6?? { [%eval -4.62] } { Blunder. h4 was best. } { [%clk 0:00:07] } 49... b2 { [%eval -5.39] [%clk 0:00:41] } 50. h4 { [%eval -5.25] [%clk 0:00:08] } 50... gxh4 { [%eval -6.22] [%clk 0:00:43] } 51. Kh3 { [%eval -6.5] [%clk 0:00:12] } 51... Rd3 { [%eval -5.74] [%clk 0:00:42] } 52. Kxh4 { [%eval -6.42] [%clk 0:00:13] } 52... Rxf3 { [%eval -6.87] [%clk 0:00:46] } 53. g5 { [%eval -6.92] [%clk 0:00:16] } 53... Rf4+?? { [%eval -1.02] } { Blunder. Kc2 was best. } { [%clk 0:00:29] } 54. Kh5?? { [%eval -5.79] } { Blunder. Kg3 was best. } { [%clk 0:00:19] } 54... Rxe4 { [%eval -6.32] [%clk 0:00:31] } 55. g6 { [%eval -4.93] [%clk 0:00:23] } 55... Re2?? { [%eval -1.87] } { Blunder. Re1 was best. } { [%clk 0:00:31] } 56. Kg5?? { [%eval -5.34] } { Blunder. g7 was best. } { [%clk 0:00:07] } 56... Kc1 { [%eval -10.06] [%clk 0:00:18] } 57. g7 { [%eval -5.24] [%clk 0:00:07] } 57... b1=Q { [%eval -6.27] [%clk 0:00:19] } 0-1