Event: Online_Olympiad_Div2_PoolA
Site: Chess.com
Date: 2021-09-04
White: Bersamina, Paulo
WhiteElo: 2279
Black: Zeng, Chongsheng
BlackElo: 2634
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:05] } 1... c5 { [%eval 0.32] [%clk 0:15:01] } 2. Nc3 { [%eval 0.13] [%clk 0:14:43] } 2... Nc6 { [%eval 0.38] [%clk 0:15:00] } 3. f4?! { [%eval -0.22] } { Inaccuracy. Nge2 was best. } { [%clk 0:14:35] } 3... d6 { [%eval 0.0] [%clk 0:13:22] } 4. Nf3 { [%eval -0.13] [%clk 0:14:36] } 4... a6 { [%eval 0.15] [%clk 0:13:06] } 5. g3 { [%eval -0.09] [%clk 0:14:09] } 5... g6 { [%eval 0.2] [%clk 0:12:40] } 6. Bg2 { [%eval -0.06] [%clk 0:14:10] } 6... Bg7 { [%eval -0.05] [%clk 0:12:44] } 7. O-O { [%eval 0.0] [%clk 0:14:13] } 7... Nf6 { [%eval 0.0] [%clk 0:12:38] } 8. d3 { [%eval 0.03] [%clk 0:14:12] } 8... O-O { [%eval 0.01] [%clk 0:12:41] } 9. h3 { [%eval -0.02] [%clk 0:14:15] } 9... Rb8 { [%eval 0.23] [%clk 0:12:18] } 10. g4 { [%eval 0.02] [%clk 0:14:16] } 10... b5 { [%eval 0.13] [%clk 0:12:20] } 11. Ne2 { [%eval 0.26] [%clk 0:14:18] } 11... b4 { [%eval -0.16] [%clk 0:12:14] } 12. Ng3 { [%eval -0.16] [%clk 0:14:21] } 12... a5 { [%eval 0.0] [%clk 0:12:10] } 13. Rb1 { [%eval -0.21] [%clk 0:13:46] } 13... Ba6 { [%eval 0.13] [%clk 0:12:04] } 14. g5 { [%eval -0.28] [%clk 0:13:26] } 14... Nd7 { [%eval 0.09] [%clk 0:12:06] } 15. b3 { [%eval -0.08] [%clk 0:11:01] } 15... Nd4?! { [%eval 0.46] } { Inaccuracy. Na7 was best. } { [%clk 0:10:46] } 16. Nxd4 { [%eval 0.39] [%clk 0:10:54] } 16... Bxd4+ { [%eval 0.19] [%clk 0:08:23] } 17. Kh2 { [%eval 0.16] [%clk 0:10:56] } 17... e6 { [%eval 0.57] [%clk 0:08:17] } 18. h4 { [%eval 0.44] [%clk 0:10:47] } 18... f5 { [%eval 0.62] [%clk 0:07:44] } 19. Bb2 { [%eval 0.48] [%clk 0:08:20] } 19... Bxb2 { [%eval 0.39] [%clk 0:06:49] } 20. Rxb2 { [%eval 0.26] [%clk 0:08:25] } 20... fxe4 { [%eval 0.0] [%clk 0:06:45] } 21. Nxe4 { [%eval -0.18] [%clk 0:07:59] } 21... d5 { [%eval -0.45] [%clk 0:05:48] } 22. Ng3 { [%eval -0.08] [%clk 0:07:59] } 22... Qc7 { [%eval 0.0] [%clk 0:05:22] } 23. Qg4 { [%eval 0.0] [%clk 0:07:38] } 23... Rbe8 { [%eval 0.0] [%clk 0:05:15] } 24. Rbb1 { [%eval -0.13] [%clk 0:07:38] } 24... Nb8 { [%eval 0.0] [%clk 0:05:10] } 25. Rbe1?! { [%eval -0.54] } { Inaccuracy. Rf2 was best. } { [%clk 0:05:17] } 25... Bc8 { [%eval -0.18] [%clk 0:05:12] } 26. h5 { [%eval -0.07] [%clk 0:05:20] } 26... Nc6 { [%eval -0.32] [%clk 0:04:59] } 27. Qh4 { [%eval -0.28] [%clk 0:05:23] } 27... Nd4 { [%eval -0.53] [%clk 0:04:45] } 28. Rf2 { [%eval -0.17] [%clk 0:05:26] } 28... a4 { [%eval -0.16] [%clk 0:04:13] } 29. bxa4 { [%eval -0.28] [%clk 0:04:50] } 29... Bd7 { [%eval -0.37] [%clk 0:03:25] } 30. hxg6?! { [%eval -1.25] } { Inaccuracy. Kg1 was best. } { [%clk 0:04:29] } 30... hxg6 { [%eval -1.3] [%clk 0:03:28] } 31. Bh3? { [%eval -2.89] } { Mistake. Rh1 was best. } { [%clk 0:01:13] } 31... Bxa4?? { [%eval -1.06] } { Blunder. Re7 was best. } { [%clk 0:03:21] } 32. Kg2 { [%eval -1.13] [%clk 0:01:10] } 32... Qh7 { [%eval -1.06] [%clk 0:02:50] } 33. Qxh7+ { [%eval -1.05] [%clk 0:00:50] } 33... Kxh7 { [%eval -1.36] [%clk 0:02:54] } 34. Rc1 { [%eval -1.01] [%clk 0:00:55] } 34... Kg7?! { [%eval -0.04] } { Inaccuracy. e5 was best. } { [%clk 0:02:44] } 35. c3 { [%eval -0.11] [%clk 0:00:49] } 35... bxc3 { [%eval -0.21] [%clk 0:02:33] } 36. Rxc3 { [%eval -0.05] [%clk 0:00:54] } 36... Rc8 { [%eval -0.16] [%clk 0:02:34] } 37. Ra3 { [%eval -0.54] [%clk 0:00:57] } 37... Ra8 { [%eval -0.37] [%clk 0:02:25] } 38. Rc3 { [%eval -0.65] [%clk 0:00:44] } 38... Rac8 { [%eval -0.35] [%clk 0:01:53] } 39. Ne2 { [%eval -0.27] [%clk 0:00:40] } 39... Nf5 { [%eval 0.0] [%clk 0:01:14] } 40. Bxf5 { [%eval 0.0] [%clk 0:00:38] } 40... exf5 { [%eval 0.1] [%clk 0:01:14] } 41. d4 { [%eval 0.0] [%clk 0:00:26] } 41... c4 { [%eval 0.15] [%clk 0:00:50] } 42. Ra3 { [%eval -0.1] [%clk 0:00:20] } 42... Bc2 { [%eval 0.0] [%clk 0:00:46] } 43. Nc3 { [%eval -0.33] [%clk 0:00:24] } 43... Be4+ { [%eval -0.28] [%clk 0:00:49] } 44. Kg3 { [%eval -0.35] [%clk 0:00:27] } 44... Ra8 { [%eval -0.25] [%clk 0:00:52] } 45. Rxa8 { [%eval -0.26] [%clk 0:00:18] } 45... Rxa8 { [%eval -0.19] [%clk 0:00:57] } 46. a4 { [%eval -0.23] [%clk 0:00:15] } 46... Rb8 { [%eval -0.33] [%clk 0:00:54] } 47. Nb5?! { [%eval -0.92] } { Inaccuracy. Re2 was best. } { [%clk 0:00:19] } 47... Kf7?! { [%eval 0.0] } { Inaccuracy. c3 was best. } { [%clk 0:00:50] } 48. Rf1?! { [%eval -0.93] } { Inaccuracy. Rh2 was best. } { [%clk 0:00:10] } 48... Ke7 { [%eval -0.52] [%clk 0:00:38] } 49. Rc1?! { [%eval -1.21] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:07] } 49... Kd7 { [%eval -1.84] [%clk 0:00:34] } 50. Rc3? { [%eval -3.6] } { Mistake. Kf2 was best. } { [%clk 0:00:08] } 50... Kc6 { [%eval -3.44] [%clk 0:00:29] } 51. Ra3?! { [%eval -4.41] } { Inaccuracy. Re3 was best. } { [%clk 0:00:11] } 51... Bc2?? { [%eval -0.92] } { Blunder. Kb6 was best. } { [%clk 0:00:22] } 52. Kf2 { [%eval -1.59] [%clk 0:00:11] } 52... Bxa4?? { [%eval 0.0] } { Blunder. Kb6 was best. } { [%clk 0:00:13] } 53. Na7+ { [%eval 0.0] [%clk 0:00:15] } 53... Kb6 { [%eval 0.0] [%clk 0:00:17] } 54. Rxa4 { [%eval 0.0] [%clk 0:00:17] } 54... Ra8 { [%eval 0.0] [%clk 0:00:20] } 55. Rb4+ { [%eval 0.0] [%clk 0:00:11] } 55... Kxa7 { [%eval -0.02] [%clk 0:00:23] } 56. Rb5 { [%eval 0.0] [%clk 0:00:15] } 56... Rd8 { [%eval 0.0] [%clk 0:00:19] } 57. Ke3 { [%eval 0.0] [%clk 0:00:12] } 57... Ka6 { [%eval 0.0] [%clk 0:00:21] } 58. Rc5 { [%eval 0.0] [%clk 0:00:14] } 58... Kb6 { [%eval 0.0] [%clk 0:00:24] } 59. Kd2 { [%eval 0.0] [%clk 0:00:18] } 59... Rd7 { [%eval 0.0] [%clk 0:00:22] } 60. Kc3 { [%eval 0.0] [%clk 0:00:21] } 60... Rd6 { [%eval 0.0] [%clk 0:00:21] } 61. Kc2 { [%eval 0.0] [%clk 0:00:24] } 61... Rd8 { [%eval 0.0] [%clk 0:00:17] } 62. Kc3 { [%eval 0.0] [%clk 0:00:28] } 62... Rd7 { [%eval 0.0] [%clk 0:00:20] } 63. Kc2 { [%eval 0.0] [%clk 0:00:32] } 63... Rd8 { [%eval 0.0] [%clk 0:00:13] } 64. Kc3 { [%eval 0.0] [%clk 0:00:36] } 64... Rd6 { [%eval 0.0] [%clk 0:00:16] } 65. Kc2 { [%eval 0.0] [%clk 0:00:40] } 65... Kb7 { [%eval 0.0] [%clk 0:00:20] } 66. Kc3 { [%eval 0.0] [%clk 0:00:40] } 66... Ka6 { [%eval 0.0] [%clk 0:00:21] } 67. Kc2 { [%eval 0.0] [%clk 0:00:42] } 67... Kb6 { [%eval 0.0] [%clk 0:00:18] } 68. Kc3 { [%eval 0.0] [%clk 0:00:46] } 68... Rd8 { [%eval 0.0] [%clk 0:00:21] } 69. Kc2 { [%eval 0.0] [%clk 0:00:50] } 69... Rd7 { [%eval 0.0] [%clk 0:00:12] } 70. Kc3 { [%clk 0:00:54] } 70... Rd6 { [%clk 0:00:16] } 1/2-1/2