Event: Round 4: Brodsky, David - Tang, Andrew
Date: 2025-07-15
White: Brodsky, David
WhiteTitle: GM
WhiteElo: 2524
Black: Tang, Andrew
BlackTitle: GM
BlackElo: 2529
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.2] [%clk 1:12:02] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... e6 { [%eval 0.17] [%clk 1:12:23] } 3. Nf3 { [%eval 0.11] [%clk 1:31:43] } 3... Nf6 { [%eval 0.17] [%clk 1:12:50] } 4. g3 { [%eval 0.16] [%clk 1:32:09] } 4... Bb4+ { [%eval 0.15] [%clk 1:13:02] } 5. Bd2 { [%eval 0.13] [%clk 1:32:20] } 5... Be7 { [%eval 0.1] [%clk 1:13:30] } 6. Bg2 { [%eval 0.07] [%clk 1:32:42] } 6... O-O { [%eval 0.13] [%clk 1:13:54] } 7. O-O { [%eval 0.1] [%clk 1:33:04] } 7... c6 { [%eval 0.15] [%clk 1:14:17] } 8. Qc2 { [%eval 0.1] [%clk 1:33:25] } 8... Nbd7 { [%eval 0.13] [%clk 1:14:44] } 9. b3 { [%eval 0.17] [%clk 1:33:22] } 9... b6 { [%eval 0.12] [%clk 1:14:03] } 10. Nc3 { [%eval 0.09] [%clk 1:33:41] } 10... Ba6 { [%eval 0.11] [%clk 1:14:09] } 11. e4 { [%eval -0.08] [%clk 1:34:02] } 11... dxc4 { [%eval -0.08] [%clk 1:14:25] } 12. Rfe1 { [%eval -0.09] [%clk 1:34:26] } 12... h6 { [%eval -0.1] [%clk 1:14:45] } 13. h4 { [%eval -0.08] [%clk 1:32:21] } 13... Rc8 { [%eval 0.38] [%clk 1:14:41] } 14. Rab1 { [%eval -0.03] [%clk 1:28:22] } 14... Re8 { [%eval 0.03] [%clk 1:09:41] } 15. b4 { [%eval -0.02] [%clk 1:19:58] } 15... Nf8?! { [%eval 0.55] } { Inaccuracy. Bb7 was best. } { [%clk 0:48:39] } 16. Bh3?! { [%eval -0.22] } { Inaccuracy. Qa4 was best. } { [%clk 0:53:31] } 16... Bb7 { [%eval -0.23] [%clk 0:43:31] } 17. a4 { [%eval -0.26] [%clk 0:48:23] } 17... Ba8 { [%eval -0.27] [%clk 0:37:47] } 18. Red1 { [%eval -0.25] [%clk 0:45:42] } 18... b5 { [%eval -0.19] [%clk 0:23:11] } 19. a5 { [%eval -0.17] [%clk 0:41:51] } 19... N6d7 { [%eval 0.01] [%clk 0:21:45] } 20. Be3 { [%eval -0.45] [%clk 0:40:15] } 20... Qc7 { [%eval -0.24] [%clk 0:20:15] } 21. Bf4 { [%eval -0.2] [%clk 0:38:44] } 21... Qb7 { [%eval -0.24] [%clk 0:20:26] } 22. g4?! { [%eval -0.93] } { Inaccuracy. Bg2 was best. } { [%clk 0:35:37] } 22... Rcd8 { [%eval -0.99] [%clk 0:17:38] } 23. Bg2 { [%eval -1.51] [%clk 0:30:02] } 23... e5 { [%eval -1.47] [%clk 0:14:17] } 24. dxe5 { [%eval -1.32] [%clk 0:28:05] } 24... Ne6 { [%eval -1.47] [%clk 0:14:46] } 25. Bg3 { [%eval -1.38] [%clk 0:26:27] } 25... Nb8?! { [%eval -0.45] } { Inaccuracy. Ndf8 was best. } { [%clk 0:14:13] } 26. Rd6 { [%eval -0.87] [%clk 0:22:02] } 26... Na6?! { [%eval 0.09] } { Inaccuracy. Nd7 was best. } { [%clk 0:12:59] } 27. h5? { [%eval -1.47] } { Mistake. g5 was best. } { [%clk 0:16:42] } 27... Qc7 { [%eval -1.47] [%clk 0:06:45] } 28. Qd2 { [%eval -1.48] [%clk 0:15:30] } 28... Nxb4 { [%eval -1.45] [%clk 0:06:28] } 29. Rxb4 { [%eval -1.44] [%clk 0:15:47] } 29... Qxa5 { [%eval -1.18] [%clk 0:06:57] } 30. Rb1 { [%eval -1.31] [%clk 0:13:53] } 30... b4 { [%eval -1.55] [%clk 0:07:16] } 31. Nd1 { [%eval -1.49] [%clk 0:10:36] } 31... c3 { [%eval -1.35] [%clk 0:04:34] } 32. Qc2 { [%eval -1.35] [%clk 0:10:26] } 32... Bxd6 { [%eval -1.47] [%clk 0:03:40] } 33. exd6 { [%eval -1.23] [%clk 0:10:51] } 33... c5 { [%eval -1.3] [%clk 0:03:33] } 34. Ne3 { [%eval -0.99] [%clk 0:10:42] } 34... Qa6? { [%eval 0.24] } { Mistake. Bc6 was best. } { [%clk 0:02:03] } 35. Nf5 { [%eval 0.21] [%clk 0:09:52] } 35... Bc6 { [%eval 0.52] [%clk 0:00:46] } 36. Ne7+?? { [%eval -2.56] } { Blunder. Re1 was best. } { [%clk 0:08:42] } 36... Rxe7 { [%eval -2.59] [%clk 0:00:57] } 37. dxe7 { [%eval -2.41] [%clk 0:09:08] } 37... Re8 { [%eval -2.28] [%clk 0:01:26] } 38. Bf1 { [%eval -2.61] [%clk 0:07:39] } 38... Qb7 { [%eval -2.88] [%clk 0:01:11] } 39. Re1 { [%eval -2.73] [%clk 0:07:53] } 39... Qxe7 { [%eval -2.7] [%clk 0:01:05] } 40. Bc4 { [%eval -2.77] [%clk 0:05:53] } 40... Qf6 { [%eval -3.22] [%clk 0:00:53] } 41. Re3 { [%eval -4.01] [%clk 0:05:16] } 41... Nd4 { [%eval -3.94] [%clk 0:00:42] } 42. Nxd4 { [%eval -3.41] [%clk 0:05:40] } 42... cxd4?! { [%eval -2.45] } { Inaccuracy. Qxd4 was best. } { [%clk 0:00:42] } 43. e5 { [%eval -3.04] [%clk 0:05:16] } 43... Qg5 { [%eval -2.87] [%clk 0:00:52] } 44. e6 { [%eval -2.37] [%clk 0:05:23] } 44... f6?? { [%eval 0.0] } { Blunder. fxe6 was best. } { [%clk 0:00:37] } 45. e7+ { [%eval 0.0] [%clk 0:04:38] } 45... Kh8 { [%eval 0.19] [%clk 0:01:06] } 46. Re6 { [%eval 0.15] [%clk 0:04:16] } 46... Qc5?? { [%eval 4.03] } { Blunder. Bd7 was best. } { [%clk 0:00:53] } 47. Qe2?? { [%eval 0.0] } { Blunder. Qg6 was best. } { [%clk 0:04:04] } 47... Bd5 { [%eval 0.0] [%clk 0:00:35] } 48. Bxd5 { [%eval 0.0] [%clk 0:03:11] } 48... c2 { [%eval 0.0] [%clk 0:00:33] } 49. Bf4 { [%eval 0.0] [%clk 0:03:18] } 49... Qxd5 { [%eval 0.0] [%clk 0:00:58] } 50. Qa6 { [%eval 0.0] [%clk 0:01:58] } 50... Qd7 { [%eval 0.0] [%clk 0:00:35] } 51. Qc4 { [%eval 0.0] [%clk 0:01:28] } 51... d3 { [%eval 0.0] [%clk 0:00:48] } 52. Bd2 { [%eval 0.0] [%clk 0:01:33] } 52... Rxe7 { [%eval 0.0] [%clk 0:00:32] } 53. Rxe7 { [%eval 0.0] [%clk 0:01:56] } 53... Qxe7 { [%eval 0.0] [%clk 0:01:00] } 54. Qc8+ { [%eval 0.0] [%clk 0:02:01] } 54... Kh7 { [%eval 0.0] [%clk 0:01:15] } 55. Qf5+ { [%eval 0.0] [%clk 0:02:28] } 55... Kh8 { [%eval 0.0] [%clk 0:01:37] } 56. Qc8+ { [%eval 0.0] [%clk 0:02:51] } 56... Kh7 { [%eval 0.0] [%clk 0:02:03] } 57. Qf5+ { [%eval 0.0] [%clk 0:03:15] } 57... Kg8 { [%eval 0.0] [%clk 0:02:31] } 58. Qxd3 { [%eval 0.0] [%clk 0:02:37] } 58... Qc7 { [%eval 0.0] [%clk 0:01:15] } 59. Qd5+ { [%eval 0.0] [%clk 0:02:58] } 59... Kh8 { [%eval 0.0] [%clk 0:00:56] } 60. Qa8+ { [%eval 0.0] [%clk 0:03:22] } 1/2-1/2