Event: Round 8: Umashankar A - Deepan Chakkravarthy J.
Date: 2024-08-02
White: Umashankar A
WhiteElo: 1993
Black: Deepan Chakkravarthy J.
BlackTitle: GM
BlackElo: 2423
Result: 0-1
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:29:22] } 2. Nf3 { [%eval 0.24] [%clk 1:31:21] } 2... d6 { [%eval 0.26] [%clk 1:29:01] } 3. d4 { [%eval 0.26] [%clk 1:31:42] } 3... cxd4 { [%eval 0.31] [%clk 1:29:27] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:07] } 4... Nf6 { [%eval 0.24] [%clk 1:29:54] } 5. Nc3 { [%eval 0.18] [%clk 1:32:31] } 5... a6 { [%eval 0.21] [%clk 1:30:21] } 6. Bg5 { [%eval 0.08] [%clk 1:32:27] } 6... e6 { [%eval 0.06] [%clk 1:28:10] } 7. f4 { [%eval 0.01] [%clk 1:32:49] } 7... Qc7 { [%eval 0.51] [%clk 1:28:34] } 8. Qf3 { [%eval 0.19] [%clk 1:30:01] } 8... b5 { [%eval 0.58] [%clk 1:25:16] } 9. Bxf6 { [%eval 0.6] [%clk 1:17:57] } 9... gxf6 { [%eval 0.6] [%clk 1:25:44] } 10. a3 { [%eval 0.55] [%clk 1:18:00] } 10... Bb7 { [%eval 0.86] [%clk 1:25:21] } 11. Qh5?? { [%eval -0.88] } { Blunder. O-O-O was best. } { [%clk 1:17:14] } 11... Qc5 { [%eval -0.8] [%clk 1:24:55] } 12. Qd1 { [%eval -0.73] [%clk 1:14:02] } 12... Nc6 { [%eval -0.74] [%clk 1:25:08] } 13. Nxc6 { [%eval -0.91] [%clk 1:13:25] } 13... Bxc6 { [%eval -0.89] [%clk 1:24:28] } 14. Qd2 { [%eval -0.69] [%clk 1:08:34] } 14... h5 { [%eval -0.4] [%clk 1:22:25] } 15. O-O-O?! { [%eval -1.1] } { Inaccuracy. b4 was best. } { [%clk 1:07:27] } 15... a5 { [%eval -1.31] [%clk 1:21:11] } 16. Qd4 { [%eval -1.12] [%clk 0:58:40] } 16... Qxd4 { [%eval -0.58] [%clk 1:20:38] } 17. Rxd4 { [%eval -0.62] [%clk 0:59:07] } 17... Rb8 { [%eval -0.61] [%clk 1:21:02] } 18. b4 { [%eval -0.63] [%clk 0:58:45] } 18... a4?! { [%eval -0.03] } { Inaccuracy. Ke7 was best. } { [%clk 1:18:57] } 19. f5? { [%eval -1.22] } { Mistake. Rg1 was best. } { [%clk 0:58:23] } 19... Bh6+ { [%eval -1.23] [%clk 1:19:05] } 20. Kb1 { [%eval -1.23] [%clk 0:52:27] } 20... Bf4 { [%eval -1.19] [%clk 1:17:09] } 21. Be2 { [%eval -1.2] [%clk 0:52:34] } 21... h4 { [%eval -1.1] [%clk 0:49:57] } 22. Bf3 { [%eval -1.22] [%clk 0:43:56] } 22... Ke7 { [%eval -0.97] [%clk 0:49:06] } 23. h3 { [%eval -1.09] [%clk 0:32:01] } 23... Rhc8 { [%eval -1.2] [%clk 0:45:37] } 24. Re1 { [%eval -1.18] [%clk 0:25:08] } 24... Bd7 { [%eval -1.12] [%clk 0:45:29] } 25. Nd1 { [%eval -1.04] [%clk 0:24:36] } 25... Rc7 { [%eval -1.23] [%clk 0:45:25] } 26. Rd3 { [%eval -1.36] [%clk 0:23:09] } 26... Rbc8 { [%eval -1.27] [%clk 0:45:28] } 27. Re2 { [%eval -1.07] [%clk 0:23:37] } 27... Be5 { [%eval -0.88] [%clk 0:44:01] } 28. Ne3 { [%eval -0.97] [%clk 0:18:34] } 28... Bc6 { [%eval -0.94] [%clk 0:42:42] } 29. Ng4 { [%eval -0.83] [%clk 0:17:18] } 29... Bf4 { [%eval -0.96] [%clk 0:42:57] } 30. Ne3 { [%eval -1.16] [%clk 0:17:21] } 30... Bb7 { [%eval -0.85] [%clk 0:41:44] } 31. Nd1 { [%eval -1.04] [%clk 0:17:18] } 31... Be5 { [%eval -1.07] [%clk 0:41:50] } 32. Ne3 { [%eval -0.96] [%clk 0:16:23] } 32... Ba8 { [%eval -0.85] [%clk 0:29:22] } 33. Nd1 { [%eval -1.09] [%clk 0:16:09] } 33... Bc6 { [%eval -0.98] [%clk 0:20:07] } 34. Ne3 { [%eval -0.88] [%clk 0:16:22] } 34... Bd7 { [%eval -0.95] [%clk 0:20:35] } 35. Nd1 { [%eval -1.04] [%clk 0:16:22] } 35... Rc4 { [%eval -0.92] [%clk 0:17:25] } 36. Ne3 { [%eval -0.98] [%clk 0:11:04] } 36... Rc3 { [%eval -0.94] [%clk 0:17:34] } 37. Nd1 { [%eval -0.8] [%clk 0:11:26] } 37... Rxd3 { [%eval -0.61] [%clk 0:08:02] } 38. cxd3 { [%eval -0.73] [%clk 0:11:55] } 38... Bd4 { [%eval -0.7] [%clk 0:06:18] } 39. Rc2 { [%eval -0.77] [%clk 0:09:03] } 39... exf5 { [%eval -0.74] [%clk 0:06:33] } 40. Rxc8 { [%eval -0.83] [%clk 0:08:13] } 40... Bxc8 { [%eval -0.7] [%clk 0:07:00] } 41. Kc2 { [%eval -0.89] [%clk 0:08:38] } 41... fxe4 { [%eval -0.87] [%clk 0:05:02] } 42. Bxe4 { [%eval -0.93] [%clk 0:08:55] } 42... f5 { [%eval -0.76] [%clk 0:04:14] } 43. Bf3 { [%eval -0.62] [%clk 0:05:52] } 43... Ke6 { [%eval -0.66] [%clk 0:03:13] } 44. Nc3 { [%eval -0.68] [%clk 0:05:38] } 44... Bxc3 { [%eval -0.43] [%clk 0:02:54] } 45. Kxc3 { [%eval -0.53] [%clk 0:06:06] } 45... Ke5 { [%eval -0.51] [%clk 0:02:49] } 46. Bc6 { [%eval -0.7] [%clk 0:03:10] } 46... Kf4?? { [%eval 2.97] } { Blunder. Ba6 was best. } { [%clk 0:03:17] } 47. Kd4?? { [%eval -4.38] } { Blunder. Bxb5 was best. } { [%clk 0:03:30] } 47... Kg3 { [%eval -4.98] [%clk 0:01:25] } 48. Ke3 { [%eval -4.93] [%clk 0:01:56] } 48... Be6 { [%eval -5.44] [%clk 0:01:50] } 49. Bf3 { [%eval -5.64] [%clk 0:01:20] } 49... Bd7 { [%eval -5.41] [%clk 0:01:02] } 50. Bd5 { [%eval -5.33] [%clk 0:01:28] } 50... f6 { [%eval -5.79] [%clk 0:01:23] } 51. Ke2 { [%eval -5.46] [%clk 0:00:42] } 51... Be8 { [%eval -4.98] [%clk 0:01:40] } 52. Bf3 { [%eval -5.65] [%clk 0:00:51] } 52... f4 { [%eval -5.06] [%clk 0:01:24] } 53. d4?! { [%eval -6.71] } { Inaccuracy. Ke1 was best. } { [%clk 0:01:02] } 53... Bg6 { [%eval -6.46] [%clk 0:01:39] } 54. Ke1 { [%eval -7.83] [%clk 0:00:37] } 54... Bd3 { [%eval -7.79] [%clk 0:02:01] } 55. Kd2 { [%eval -8.57] [%clk 0:00:32] } 55... Bf1 { [%eval -9.29] [%clk 0:02:15] } 56. Bc6 { [%eval -9.28] [%clk 0:00:57] } 56... Bxg2 { [%eval -8.89] [%clk 0:01:49] } 57. Bxb5 { [%eval -8.63] [%clk 0:01:21] } 57... f3 { [%eval -8.44] [%clk 0:02:15] } 0-1