Event: Round 4: Shrivastava, Nivaan - DeDona, Mark
Date: 2025-06-22
White: Shrivastava, Nivaan
WhiteElo: 1914
Black: DeDona, Mark
BlackElo: 1938
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:28:33] } 1... c5 { [%eval 0.25] [%clk 1:28:40] } 2. Nf3 { [%eval 0.2] [%clk 1:28:41] } 2... d6 { [%eval 0.31] [%clk 1:28:55] } 3. d4 { [%eval 0.22] [%clk 1:29:04] } 3... cxd4 { [%eval 0.19] [%clk 1:29:08] } 4. Nxd4 { [%eval 0.18] [%clk 1:29:26] } 4... Nf6 { [%eval 0.31] [%clk 1:28:52] } 5. Nc3 { [%eval 0.32] [%clk 1:29:44] } 5... a6 { [%eval 0.28] [%clk 1:28:57] } 6. Bd3 { [%eval 0.18] [%clk 1:29:58] } 6... g6 { [%eval 0.2] [%clk 1:28:03] } 7. f3 { [%eval 0.29] [%clk 1:30:15] } 7... Nc6 { [%eval 0.18] [%clk 1:23:50] } 8. Be3 { [%eval 0.32] [%clk 1:28:41] } 8... Bg7 { [%eval 0.41] [%clk 1:18:28] } 9. Qd2 { [%eval 0.55] [%clk 1:27:58] } 9... O-O { [%eval 0.62] [%clk 1:17:49] } 10. O-O-O { [%eval 0.56] [%clk 1:28:12] } 10... Nxd4 { [%eval 0.41] [%clk 1:13:41] } 11. Bxd4 { [%eval 0.5] [%clk 1:28:32] } 11... e5 { [%eval 0.58] [%clk 1:08:49] } 12. Be3 { [%eval 0.63] [%clk 1:28:26] } 12... Qc7 { [%eval 0.9] [%clk 1:07:41] } 13. Be2 { [%eval 0.74] [%clk 1:20:12] } 13... Rd8 { [%eval 0.81] [%clk 1:05:54] } 14. Na4 { [%eval 0.85] [%clk 1:17:53] } 14... Qc6?! { [%eval 1.76] } { Inaccuracy. Be6 was best. } { [%clk 1:04:48] } 15. Nb6 { [%eval 1.79] [%clk 1:14:09] } 15... Rb8 { [%eval 1.73] [%clk 1:05:08] } 16. c4 { [%eval 1.72] [%clk 1:10:58] } 16... Be6 { [%eval 1.71] [%clk 1:04:53] } 17. Kb1 { [%eval 1.5] [%clk 1:10:56] } 17... Bh6 { [%eval 2.06] [%clk 0:46:04] } 18. Nd5 { [%eval 1.52] [%clk 1:08:30] } 18... Bxd5?! { [%eval 2.21] } { Inaccuracy. Bxe3 was best. } { [%clk 0:44:58] } 19. cxd5 { [%eval 2.31] [%clk 1:08:22] } 19... Bxe3 { [%eval 2.3] [%clk 0:44:43] } 20. dxc6 { [%eval 2.35] [%clk 1:08:37] } 20... Bxd2 { [%eval 2.15] [%clk 0:45:07] } 21. c7 { [%eval 2.24] [%clk 1:09:02] } 21... Bb4 { [%eval 2.28] [%clk 0:45:07] } 22. cxb8=Q?! { [%eval 1.3] } { Inaccuracy. a3 was best. } { [%clk 1:06:31] } 22... Rxb8 { [%eval 1.35] [%clk 0:45:34] } 23. a3 { [%eval 1.42] [%clk 1:06:03] } 23... Bc5 { [%eval 1.43] [%clk 0:46:02] } 24. b4 { [%eval 1.59] [%clk 1:06:24] } 24... Bd4 { [%eval 1.64] [%clk 0:46:28] } 25. Rc1 { [%eval 1.29] [%clk 1:06:38] } 25... d5 { [%eval 1.34] [%clk 0:42:45] } 26. Bd3 { [%eval 1.3] [%clk 1:06:29] } 26... dxe4 { [%eval 1.81] [%clk 0:41:14] } 27. Bxe4 { [%eval 1.89] [%clk 1:06:25] } 27... Nxe4?! { [%eval 2.9] } { Inaccuracy. Ne8 was best. } { [%clk 0:40:39] } 28. fxe4 { [%eval 2.77] [%clk 1:06:49] } 28... f5 { [%eval 3.29] [%clk 0:40:51] } 29. exf5 { [%eval 3.16] [%clk 1:05:27] } 29... gxf5 { [%eval 3.14] [%clk 0:41:10] } 30. Rhf1?! { [%eval 2.15] } { Inaccuracy. Rc7 was best. } { [%clk 1:05:34] } 30... Rf8?! { [%eval 3.45] } { Inaccuracy. Kf7 was best. } { [%clk 0:41:15] } 31. Rc7 { [%eval 3.35] [%clk 1:05:27] } 31... b6 { [%eval 3.42] [%clk 0:33:06] } 32. Kc2 { [%eval 3.49] [%clk 1:04:28] } 32... h5 { [%eval 3.45] [%clk 0:31:43] } 33. Kd3 { [%eval 3.56] [%clk 1:02:41] } 33... h4 { [%eval 3.77] [%clk 0:30:38] } 34. h3 { [%eval 3.73] [%clk 0:59:54] } 34... Bb2 { [%eval 3.9] [%clk 0:27:52] } 35. a4 { [%eval 3.75] [%clk 0:59:28] } 35... Rd8+?! { [%eval 4.86] } { Inaccuracy. e4+ was best. } { [%clk 0:22:32] } 36. Kc2 { [%eval 4.81] [%clk 0:57:33] } 36... Bd4 { [%eval 4.66] [%clk 0:15:49] } 37. Rxf5 { [%eval 4.7] [%clk 0:56:15] } 37... Be3 { [%eval 5.08] [%clk 0:16:16] } 38. Rxe5 { [%eval 4.17] [%clk 0:52:08] } 38... Bf4 { [%eval 4.29] [%clk 0:16:39] } 39. Ree7 { [%eval 4.43] [%clk 0:52:27] } 39... Bxc7 { [%eval 4.43] [%clk 0:17:03] } 40. Rxc7 { [%eval 4.36] [%clk 0:52:55] } 40... Rd6 { [%eval 4.03] [%clk 0:14:07] } 41. Rc4 { [%eval 3.96] [%clk 0:52:38] } 41... Rh6 { [%eval 3.99] [%clk 0:13:26] } 42. Rg4+ { [%eval 3.69] [%clk 0:52:17] } 42... Kf7 { [%eval 3.43] [%clk 0:13:54] } 43. Kd3 { [%eval 3.8] [%clk 0:52:39] } 43... Rh5 { [%eval 4.1] [%clk 0:12:25] } 44. Ke3 { [%eval 3.92] [%clk 0:50:03] } 44... a5 { [%eval 3.97] [%clk 0:12:20] } 45. b5 { [%eval 3.29] [%clk 0:49:30] } 45... Kf6?! { [%eval 5.11] } { Inaccuracy. Ke6 was best. } { [%clk 0:10:35] } 46. Rc4?! { [%eval 3.46] } { Inaccuracy. Kd4 was best. } { [%clk 0:49:21] } 46... Re5+?! { [%eval 5.29] } { Inaccuracy. Ke5 was best. } { [%clk 0:10:21] } 47. Kf3 { [%eval 5.0] [%clk 0:49:06] } 47... Kg5 { [%eval 5.45] [%clk 0:09:25] } 48. Rc6 { [%eval 5.54] [%clk 0:46:31] } 48... Re1 { [%eval 5.45] [%clk 0:09:50] } 49. Rxb6 { [%eval 5.31] [%clk 0:44:37] } 49... Ra1 { [%eval 4.72] [%clk 0:10:18] } 50. Ra6 { [%eval 4.41] [%clk 0:43:27] } 50... Ra3+ { [%eval 4.93] [%clk 0:10:47] } 51. Kf2 { [%eval 4.53] [%clk 0:42:28] } 51... Rxa4 { [%eval 3.98] [%clk 0:11:07] } 52. b6?? { [%eval 0.02] } { Blunder. Ke3 was best. } { [%clk 0:42:52] } 52... Kf4 { [%eval 0.0] [%clk 0:09:41] } 53. b7 { [%eval 0.0] [%clk 0:43:04] } 53... Ra2+ { [%eval 0.0] [%clk 0:10:08] } 54. Kg1 { [%eval 0.0] [%clk 0:43:25] } 54... Rb2 { [%eval 0.0] [%clk 0:07:26] } 55. Rxa5 { [%eval 0.0] [%clk 0:43:46] } 55... Rxb7 { [%eval 0.0] [%clk 0:07:48] } 56. Rh5 { [%eval 0.0] [%clk 0:44:09] } 56... Rb4 { [%eval 0.0] [%clk 0:08:16] } 57. Rxh4+ { [%eval 0.0] [%clk 0:44:32] } 57... Kg3 { [%eval 0.0] [%clk 0:08:44] } 58. Rg4+ { [%eval 0.0] [%clk 0:43:41] } 58... Rxg4 { [%eval 0.0] [%clk 0:09:06] } 59. hxg4 { [%eval 0.0] [%clk 0:44:08] } 59... Kxg4 { [%eval 0.0] [%clk 0:09:31] } 60. Kf2 { [%eval 0.0] [%clk 0:44:31] } 60... Kf4 { [%eval 0.0] [%clk 0:09:58] } 61. g3+ { [%eval 0.0] [%clk 0:44:55] } 61... Kg4 { [%eval 0.0] [%clk 0:10:25] } 62. Kg2 { [%eval 0.0] [%clk 0:45:18] } 62... Kg5 { [%eval 0.0] [%clk 0:10:52] } 63. Kf3 { [%eval 0.0] [%clk 0:45:45] } 63... Kf5 { [%eval 0.0] [%clk 0:11:19] } 64. g4+ { [%eval 0.0] [%clk 0:46:13] } 64... Kg5 { [%eval 0.0] [%clk 0:11:46] } 65. Kg3 { [%eval 0.0] [%clk 0:46:04] } 1/2-1/2