Event: Round 1: Cheung, Kyle - Berg, George
Date: 2025-07-04
White: Cheung, Kyle
WhiteElo: 1934
Black: Berg, George
BlackElo: 1789
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.31] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:31:49] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:14] } 4... Nf6 { [%eval 0.31] [%clk 1:32:10] } 5. Nc3 { [%eval 0.32] [%clk 1:32:39] } 5... a6 { [%eval 0.28] [%clk 1:32:35] } 6. f3 { [%eval 0.13] [%clk 1:33:01] } 6... e5 { [%eval 0.4] [%clk 1:32:59] } 7. Nb3 { [%eval 0.24] [%clk 1:33:25] } 7... Be6 { [%eval 0.19] [%clk 1:33:20] } 8. Be3 { [%eval 0.43] [%clk 1:33:50] } 8... Be7 { [%eval 0.43] [%clk 1:33:41] } 9. Qd2 { [%eval 0.43] [%clk 1:34:18] } 9... O-O { [%eval 0.36] [%clk 1:34:02] } 10. O-O-O { [%eval 0.41] [%clk 1:34:32] } 10... Nbd7 { [%eval 0.37] [%clk 1:34:27] } 11. g4 { [%eval 0.35] [%clk 1:34:57] } 11... b5 { [%eval 0.4] [%clk 1:34:48] } 12. g5 { [%eval 0.64] [%clk 1:35:25] } 12... b4 { [%eval 0.58] [%clk 1:35:03] } 13. Ne2 { [%eval 0.52] [%clk 1:35:29] } 13... Ne8 { [%eval 0.67] [%clk 1:35:11] } 14. f4 { [%eval 0.53] [%clk 1:35:30] } 14... a5 { [%eval 0.54] [%clk 1:34:14] } 15. f5 { [%eval 0.52] [%clk 1:34:32] } 15... a4 { [%eval 0.54] [%clk 1:34:28] } 16. fxe6 { [%eval 0.63] [%clk 1:34:05] } 16... axb3 { [%eval 0.55] [%clk 1:34:52] } 17. cxb3 { [%eval 0.59] [%clk 1:34:27] } 17... fxe6 { [%eval 0.56] [%clk 1:33:38] } 18. Bh3 { [%eval 0.57] [%clk 1:32:52] } 18... Nc7?! { [%eval 1.2] } { Inaccuracy. Rxa2 was best. } { [%clk 1:31:25] } 19. Kb1 { [%eval 1.17] [%clk 1:31:34] } 19... d5 { [%eval 1.59] [%clk 1:28:39] } 20. Bxe6+?? { [%eval -2.91] } { Blunder. exd5 was best. } { [%clk 1:14:52] } 20... Nxe6 { [%eval -2.87] [%clk 1:28:46] } 21. Qxd5 { [%eval -2.89] [%clk 1:14:42] } 21... Nc5 { [%eval -2.85] [%clk 1:28:54] } 22. Qc4 { [%eval -3.1] [%clk 1:03:34] } 22... Qc8 { [%eval -2.77] [%clk 1:28:57] } 23. Rd5 { [%eval -3.02] [%clk 1:00:30] } 23... Kh8?! { [%eval -2.01] } { Inaccuracy. Qa6 was best. } { [%clk 1:26:55] } 24. Rc1 { [%eval -2.63] [%clk 0:57:01] } 24... Qa6?! { [%eval -1.84] } { Inaccuracy. Qb7 was best. } { [%clk 1:19:24] } 25. Qxa6 { [%eval -1.88] [%clk 0:57:01] } 25... Rxa6 { [%eval -1.67] [%clk 1:19:39] } 26. Bxc5?! { [%eval -2.74] } { Inaccuracy. Rc4 was best. } { [%clk 0:55:21] } 26... Bxc5 { [%eval -2.54] [%clk 1:19:51] } 27. Rdxc5 { [%eval -3.1] [%clk 0:50:57] } 27... Nxc5 { [%eval -3.06] [%clk 1:20:15] } 28. Rxc5 { [%eval -2.98] [%clk 0:51:22] } 28... g6?? { [%eval -0.93] } { Blunder. h5 was best. } { [%clk 1:19:42] } 29. Nc1 { [%eval -1.02] [%clk 0:46:17] } 29... Rf1 { [%eval -1.0] [%clk 1:12:55] } 30. Rc4?! { [%eval -1.78] } { Inaccuracy. a3 was best. } { [%clk 0:42:27] } 30... Rb6 { [%eval -1.52] [%clk 1:09:53] } 31. Kc2?! { [%eval -2.55] } { Inaccuracy. a4 was best. } { [%clk 0:37:16] } 31... Rf2+ { [%eval -2.59] [%clk 1:09:23] } 32. Kb1 { [%eval -2.63] [%clk 0:37:43] } 32... Rxh2 { [%eval -2.5] [%clk 1:03:47] } 33. a3?! { [%eval -3.49] } { Inaccuracy. Rc8+ was best. } { [%clk 0:33:50] } 33... bxa3?! { [%eval -2.41] } { Inaccuracy. h5 was best. } { [%clk 1:01:13] } 34. bxa3?! { [%eval -3.39] } { Inaccuracy. Rc8+ was best. } { [%clk 0:34:09] } 34... Rg2? { [%eval -1.87] } { Mistake. h5 was best. } { [%clk 0:57:18] } 35. a4? { [%eval -3.45] } { Mistake. Rc8+ was best. } { [%clk 0:33:24] } 35... Rxg5 { [%eval -2.85] [%clk 0:56:44] } 36. a5 { [%eval -2.99] [%clk 0:33:49] } 36... Ra6?? { [%eval -0.37] } { Blunder. Rb8 was best. } { [%clk 0:56:50] } 37. b4 { [%eval -0.5] [%clk 0:33:53] } 37... h5 { [%eval -0.32] [%clk 0:56:58] } 38. Nb3 { [%eval -0.46] [%clk 0:33:01] } 38... h4 { [%eval -0.82] [%clk 0:56:47] } 39. b5 { [%eval -0.13] [%clk 0:33:15] } 39... Ra8 { [%eval 0.0] [%clk 0:46:17] } 40. b6 { [%eval -0.34] [%clk 0:33:01] } 40... Rb8 { [%eval -0.25] [%clk 0:46:40] } 41. Rc1 { [%eval -0.25] [%clk 0:23:03] } 41... Rh5 { [%eval 0.0] [%clk 0:43:27] } 42. Nc5 { [%eval 0.0] [%clk 0:22:15] } 42... Rh7 { [%eval 0.0] [%clk 0:43:19] } 43. Nd3?? { [%eval -2.86] } { Blunder. Rd1 was best. } { [%clk 0:18:51] } 43... Re7?? { [%eval 0.0] } { Blunder. h3 was best. } { [%clk 0:38:58] } 44. Nb4 { [%eval -0.33] [%clk 0:15:20] } 44... Reb7 { [%eval 0.0] [%clk 0:35:24] } 45. Nc6 { [%eval -0.14] [%clk 0:09:44] } 45... Re8 { [%eval -0.14] [%clk 0:31:06] } 46. Rg1 { [%eval -0.09] [%clk 0:08:29] } 46... Kg7 { [%eval -0.45] [%clk 0:30:43] } 47. Rg4?? { [%eval -4.55] } { Blunder. Kb2 was best. } { [%clk 0:08:48] } 47... h3 { [%eval -4.45] [%clk 0:29:22] } 48. Rg1 { [%eval -4.21] [%clk 0:08:55] } 48... Kf6?! { [%eval -2.84] } { Inaccuracy. Rc8 was best. } { [%clk 0:28:34] } 49. Nb4 { [%eval -3.33] [%clk 0:04:20] } 49... Ra8 { [%eval -3.66] [%clk 0:26:24] } 50. Nd5+ { [%eval -3.67] [%clk 0:01:56] } 50... Kg7 { [%eval -3.51] [%clk 0:26:38] } 51. Rh1 { [%eval -3.5] [%clk 0:02:02] } 51... Rxa5 { [%eval -3.31] [%clk 0:26:36] } 52. Rxh3 { [%eval -3.25] [%clk 0:02:30] } 52... Rxd5?? { [%eval 0.0] } { Blunder. Ra4 was best. } { [%clk 0:20:38] } 53. exd5 { [%eval 0.0] [%clk 0:02:58] } 53... Rxb6+ { [%eval 0.0] [%clk 0:21:00] } 54. Kc2 { [%eval 0.0] [%clk 0:03:15] } 54... Rd6 { [%eval 0.0] [%clk 0:21:19] } 55. Rd3 { [%eval 0.0] [%clk 0:03:14] } 55... e4 { [%eval 0.0] [%clk 0:21:37] } 56. Rd4 { [%eval 0.0] [%clk 0:03:34] } 56... Kf6 { [%eval -0.02] [%clk 0:21:59] } 57. Kd2 { [%eval 0.0] [%clk 0:03:49] } 57... Ke5 { [%eval 0.0] [%clk 0:22:02] } 58. Ke3 { [%eval 0.0] [%clk 0:04:13] } 58... Rxd5 { [%eval 0.0] [%clk 0:22:24] } 59. Rxe4+ { [%eval 0.0] [%clk 0:04:40] } 59... Kf5 { [%eval 0.0] [%clk 0:20:34] } 60. Ra4 { [%eval 0.0] [%clk 0:04:48] } 60... Rb5 { [%eval 0.0] [%clk 0:19:34] } 61. Kf3 { [%eval 0.0] [%clk 0:05:09] } 61... Rb3+ { [%eval 0.0] [%clk 0:19:44] } 62. Kg2 { [%eval 0.0] [%clk 0:05:34] } 62... g5 { [%eval 0.0] [%clk 0:19:49] } 63. Rc4 { [%eval 0.0] [%clk 0:05:56] } 63... Re3 { [%eval 0.0] [%clk 0:14:39] } 64. Ra4 { [%eval 0.0] [%clk 0:05:51] } 64... Re4 { [%eval 0.0] [%clk 0:12:34] } 65. Rxe4 { [%eval 0.0] [%clk 0:05:51] } 65... Kxe4 { [%eval 0.0] [%clk 0:13:00] } 66. Kg3 { [%eval 0.0] [%clk 0:06:16] } 66... Kf5 { [%eval 0.0] [%clk 0:13:24] } 67. Kf3 { [%eval 0.0] [%clk 0:06:42] } 67... g4+ { [%eval 0.0] [%clk 0:13:47] } 68. Kg3 { [%eval 0.0] [%clk 0:07:11] } 68... Kg5 { [%eval 0.0] [%clk 0:14:04] } 69. Kg2 { [%eval 0.0] [%clk 0:07:39] } 69... Kf4 { [%eval 0.0] [%clk 0:14:26] } 70. Kf2 { [%eval 0.0] [%clk 0:08:08] } 70... g3+ { [%eval 0.0] [%clk 0:14:48] } 71. Kg2 { [%eval 0.0] [%clk 0:08:37] } 71... Kg4 { [%eval 0.0] [%clk 0:15:10] } 72. Kg1 { [%eval 0.0] [%clk 0:09:05] } 72... Kf3 { [%eval 0.0] [%clk 0:15:31] } 73. Kf1 { [%eval 0.0] [%clk 0:09:33] } 73... g2+ { [%eval 0.0] [%clk 0:15:54] } 74. Kg1 { [%clk 0:09:59] } 74... Kg3 { [%clk 0:15:21] } 1/2-1/2