Event: Online_Olympiad_Div2_PoolA
Site: Chess.com
Date: 2021-09-03
White: Xu, Tong
WhiteElo: 1851
Black: Samaganova, Alexandra
BlackElo: 2011
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense: Lasker-Dunne Attack
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:01] } 1... c5 { [%eval 0.32] [%clk 0:15:03] } 2. g3 { [%eval 0.0] [%clk 0:14:55] } 2... Nc6 { [%eval 0.2] [%clk 0:14:45] } 3. Bg2 { [%eval 0.13] [%clk 0:14:57] } 3... g6 { [%eval 0.0] [%clk 0:14:46] } 4. Ne2 { [%eval 0.0] [%clk 0:14:39] } 4... Bg7 { [%eval 0.13] [%clk 0:14:49] } 5. d3 { [%eval -0.05] [%clk 0:14:41] } 5... e6 { [%eval 0.09] [%clk 0:14:45] } 6. O-O { [%eval -0.04] [%clk 0:14:30] } 6... Nge7 { [%eval 0.0] [%clk 0:14:46] } 7. c3 { [%eval -0.2] [%clk 0:14:31] } 7... d5 { [%eval -0.14] [%clk 0:14:37] } 8. Be3 { [%eval -0.58] [%clk 0:13:51] } 8... d4 { [%eval -0.42] [%clk 0:13:14] } 9. cxd4 { [%eval -0.58] [%clk 0:13:08] } 9... Nxd4?! { [%eval 0.0] } { Inaccuracy. cxd4 was best. } { [%clk 0:12:02] } 10. Nxd4 { [%eval 0.0] [%clk 0:13:06] } 10... cxd4 { [%eval 0.25] [%clk 0:12:00] } 11. Bc1 { [%eval 0.02] [%clk 0:12:40] } 11... Bd7 { [%eval 0.13] [%clk 0:11:18] } 12. f4 { [%eval -0.02] [%clk 0:12:27] } 12... Bc6?! { [%eval 0.89] } { Inaccuracy. O-O was best. } { [%clk 0:10:50] } 13. Nd2 { [%eval 1.01] [%clk 0:12:19] } 13... O-O { [%eval 1.18] [%clk 0:09:46] } 14. Nf3?! { [%eval 0.6] } { Inaccuracy. b3 was best. } { [%clk 0:11:40] } 14... b6 { [%eval 0.77] [%clk 0:09:25] } 15. Bd2 { [%eval 1.08] [%clk 0:11:31] } 15... a5 { [%eval 0.92] [%clk 0:08:17] } 16. Rc1 { [%eval 0.69] [%clk 0:10:53] } 16... b5?! { [%eval 1.33] } { Inaccuracy. Bb5 was best. } { [%clk 0:05:39] } 17. Be1 { [%eval 0.81] [%clk 0:10:21] } 17... b4 { [%eval 0.47] [%clk 0:05:13] } 18. Bf2 { [%eval 0.25] [%clk 0:10:16] } 18... Qb6 { [%eval 0.6] [%clk 0:04:51] } 19. g4 { [%eval 0.57] [%clk 0:09:36] } 19... Rac8 { [%eval 0.32] [%clk 0:04:44] } 20. e5?! { [%eval -0.5] } { Inaccuracy. Qd2 was best. } { [%clk 0:09:23] } 20... Rfd8 { [%eval -0.15] [%clk 0:04:31] } 21. Rc4?! { [%eval -1.16] } { Inaccuracy. Bh4 was best. } { [%clk 0:09:05] } 21... Bxf3? { [%eval 0.33] } { Mistake. Bd5 was best. } { [%clk 0:03:48] } 22. Bxf3?? { [%eval -1.49] } { Blunder. Qxf3 was best. } { [%clk 0:09:07] } 22... f6?? { [%eval 0.88] } { Blunder. Rxc4 was best. } { [%clk 0:03:22] } 23. exf6 { [%eval 1.24] [%clk 0:08:02] } 23... Bxf6 { [%eval 1.24] [%clk 0:03:25] } 24. Rxc8 { [%eval 0.84] [%clk 0:08:04] } 24... Nxc8?! { [%eval 1.45] } { Inaccuracy. Rxc8 was best. } { [%clk 0:02:48] } 25. Re1 { [%eval 1.47] [%clk 0:08:07] } 25... Ne7 { [%eval 1.33] [%clk 0:02:09] } 26. Qe2 { [%eval 1.25] [%clk 0:06:54] } 26... Rd6?! { [%eval 2.17] } { Inaccuracy. Kf7 was best. } { [%clk 0:02:06] } 27. Rc1?! { [%eval 1.46] } { Inaccuracy. Bg3 was best. } { [%clk 0:06:29] } 27... Kf7 { [%eval 1.52] [%clk 0:01:52] } 28. Bg3 { [%eval 1.59] [%clk 0:05:47] } 28... Qb5? { [%eval 3.09] } { Mistake. Rd7 was best. } { [%clk 0:01:14] } 29. Rc7 { [%eval 3.0] [%clk 0:05:35] } 29... Rd7?! { [%eval 4.01] } { Inaccuracy. Ra6 was best. } { [%clk 0:01:12] } 30. Rc1?? { [%eval 1.28] } { Blunder. Bc6 was best. } { [%clk 0:04:37] } 30... Nd5 { [%eval 1.26] [%clk 0:01:07] } 31. Bxd5? { [%eval 0.13] } { Mistake. Qe4 was best. } { [%clk 0:04:38] } 31... Qxd5 { [%eval 0.28] [%clk 0:01:05] } 32. Rc4 { [%eval 0.5] [%clk 0:04:27] } 32... Re7 { [%eval 0.84] [%clk 0:00:53] } 33. Qf2 { [%eval 0.5] [%clk 0:03:50] } 33... h6 { [%eval 0.56] [%clk 0:00:35] } 34. h4?! { [%eval 0.0] } { Inaccuracy. Qg2 was best. } { [%clk 0:03:10] } 34... Rd7 { [%eval 0.3] [%clk 0:00:22] } 35. Qg2 { [%eval 0.49] [%clk 0:03:06] } 35... Qb5 { [%eval 0.62] [%clk 0:00:11] } 36. b3 { [%eval 0.29] [%clk 0:01:56] } 36... a4?! { [%eval 1.07] } { Inaccuracy. h5 was best. } { [%clk 0:00:08] } 37. Qe4?! { [%eval 0.41] } { Inaccuracy. Qf3 was best. } { [%clk 0:01:54] } 37... axb3 { [%eval 0.35] [%clk 0:00:11] } 38. axb3 { [%eval 0.4] [%clk 0:01:57] } 38... Qa5?? { [%eval 5.03] } { Blunder. h5 was best. } { [%clk 0:00:11] } 39. Rc6?? { [%eval 1.15] } { Blunder. h5 was best. } { [%clk 0:01:19] } 39... Re7?? { [%eval 6.36] } { Blunder. Qd5 was best. } { [%clk 0:00:12] } 40. g5?! { [%eval 4.15] } { Inaccuracy. h5 was best. } { [%clk 0:00:58] } 40... Bg7 { [%eval 4.5] [%clk 0:00:13] } 41. h5 { [%eval 4.38] [%clk 0:00:44] } 41... Qf5 { [%eval 4.46] [%clk 0:00:08] } 42. Qxf5+ { [%eval 4.47] [%clk 0:00:36] } 42... exf5 { [%eval 4.61] [%clk 0:00:12] } 43. hxg6+ { [%eval 4.62] [%clk 0:00:34] } 43... Ke8 { [%eval 5.25] [%clk 0:00:12] } 44. Rc8+ { [%eval 5.04] [%clk 0:00:21] } 44... Kd7 { [%eval 4.92] [%clk 0:00:15] } 45. Rb8 { [%eval 4.84] [%clk 0:00:23] } 45... Kc7 { [%eval 4.46] [%clk 0:00:12] } 46. Rxb4 { [%eval 4.24] [%clk 0:00:24] } 46... Re3 { [%eval 4.3] [%clk 0:00:16] } 47. Bf2 { [%eval 4.46] [%clk 0:00:26] } 47... Rxd3 { [%eval 4.52] [%clk 0:00:19] } 48. gxh6 { [%eval 4.46] [%clk 0:00:30] } 48... Bxh6 { [%eval 4.71] [%clk 0:00:22] } 49. Rxd4?? { [%eval 0.25] } { Blunder. Rc4+ was best. } { [%clk 0:00:33] } 49... Rxb3 { [%eval 0.5] [%clk 0:00:20] } 50. Kg2 { [%eval 0.07] [%clk 0:00:34] } 50... Rb8 { [%eval 0.17] [%clk 0:00:12] } 51. Rc4+ { [%eval 0.09] [%clk 0:00:35] } 51... Kd7 { [%eval 0.1] [%clk 0:00:15] } 52. Rc5 { [%eval 0.0] [%clk 0:00:31] } 52... Bxf4 { [%eval 0.02] [%clk 0:00:13] } 53. Rxf5 { [%eval 0.0] [%clk 0:00:35] } 53... Bh6 { [%eval 0.09] [%clk 0:00:12] } 54. Rh5 { [%eval 0.02] [%clk 0:00:35] } 54... Bc1 { [%eval 0.0] [%clk 0:00:09] } 55. Bd4 { [%eval 0.0] [%clk 0:00:35] } 55... Ke6 { [%eval 0.47] [%clk 0:00:10] } 56. g7 { [%eval 0.69] [%clk 0:00:38] } 56... Kf7 { [%eval 0.37] [%clk 0:00:12] } 57. Rh8 { [%eval 0.16] [%clk 0:00:40] } 57... Rg8 { [%eval 0.12] [%clk 0:00:15] } 58. Kf3 { [%eval 0.0] [%clk 0:00:42] } 58... Bg5 { [%eval 0.44] [%clk 0:00:16] } 59. Ke4 { [%eval 0.49] [%clk 0:00:42] } 59... Be7 { [%eval 0.72] [%clk 0:00:10] } 60. Kf5 { [%eval 0.37] [%clk 0:00:46] } 60... Ba3 { [%eval 0.55] [%clk 0:00:10] } 61. Kg5 { [%eval 0.5] [%clk 0:00:47] } 61... Bc1+ { [%eval 0.68] [%clk 0:00:13] } 62. Kh5 { [%eval 0.27] [%clk 0:00:51] } 62... Bd2 { [%eval 0.6] [%clk 0:00:14] } 63. Kg4 { [%eval 0.72] [%clk 0:00:53] } 63... Bb4 { [%eval 0.51] [%clk 0:00:13] } 64. Kf5 { [%eval 0.72] [%clk 0:00:57] } 64... Ba3 { [%eval 0.66] [%clk 0:00:11] } 65. Rh3 { [%eval 0.52] [%clk 0:01:01] } 65... Bd6 { [%eval 0.58] [%clk 0:00:10] } 66. Rb3 { [%eval 0.62] [%clk 0:01:03] } 66... Rb8 { [%eval 0.51] [%clk 0:00:07] } 67. Rc3 { [%eval 0.55] [%clk 0:00:56] } 67... Rb5+ { [%eval 0.61] [%clk 0:00:10] } 68. Ke4 { [%eval 0.46] [%clk 0:01:00] } 68... Rb8 { [%eval 0.5] [%clk 0:00:12] } 69. Rc6 { [%eval 0.57] [%clk 0:01:03] } 69... Ba3 { [%eval 0.61] [%clk 0:00:10] } 70. Ra6 { [%eval 0.73] [%clk 0:01:06] } 70... Bb2 { [%eval 0.63] [%clk 0:00:11] } 71. Ra7+?! { [%eval 0.06] } { Inaccuracy. Rf6+ was best. } { [%clk 0:01:09] } 71... Kg8 { [%eval 0.03] [%clk 0:00:14] } 72. Bxb2 { [%eval 0.0] [%clk 0:00:50] } 72... Rxb2 { [%eval 0.0] [%clk 0:00:17] } 1/2-1/2