Event: Round 4: Kumar, Sanjit S - Zhu, Pengxiao
Date: 2024-07-31
White: Kumar, Sanjit S
WhiteElo: 1942
Black: Zhu, Pengxiao
BlackElo: 1969
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:57] } 1... d5 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.19] [%clk 1:31:24] } 2... c6 { [%eval 0.21] [%clk 1:31:14] } 3. Nc3 { [%eval 0.15] [%clk 1:31:50] } 3... Nf6 { [%eval 0.29] [%clk 1:31:36] } 4. cxd5 { [%eval 0.16] [%clk 1:32:16] } 4... cxd5 { [%eval 0.17] [%clk 1:31:54] } 5. Bf4 { [%eval 0.15] [%clk 1:32:43] } 5... Nc6 { [%eval 0.23] [%clk 1:32:00] } 6. e3 { [%eval 0.14] [%clk 1:33:09] } 6... a6 { [%eval 0.23] [%clk 1:32:26] } 7. Bd3 { [%eval 0.18] [%clk 1:33:34] } 7... Bg4 { [%eval 0.17] [%clk 1:32:41] } 8. Nge2 { [%eval 0.29] [%clk 1:34:01] } 8... e6 { [%eval 0.24] [%clk 1:33:02] } 9. O-O { [%eval 0.31] [%clk 1:34:26] } 9... Be7 { [%eval 0.31] [%clk 1:33:22] } 10. f3 { [%eval -0.02] [%clk 1:32:11] } 10... Bh5 { [%eval 0.0] [%clk 1:33:18] } 11. Rc1 { [%eval 0.0] [%clk 1:32:35] } 11... O-O { [%eval 0.11] [%clk 1:33:18] } 12. Na4 { [%eval 0.09] [%clk 1:31:30] } 12... Nd7 { [%eval 0.0] [%clk 1:32:27] } 13. Bg3 { [%eval 0.0] [%clk 1:29:03] } 13... Rc8 { [%eval 0.0] [%clk 1:30:25] } 14. Nf4 { [%eval 0.0] [%clk 1:26:07] } 14... Bg6 { [%eval 0.0] [%clk 1:29:08] } 15. Bxg6 { [%eval -0.13] [%clk 1:24:42] } 15... hxg6 { [%eval -0.13] [%clk 1:29:27] } 16. Nd3 { [%eval -0.09] [%clk 1:24:37] } 16... Na5 { [%eval -0.03] [%clk 1:22:09] } 17. b3 { [%eval -0.03] [%clk 1:14:00] } 17... b5 { [%eval 0.19] [%clk 1:12:12] } 18. Nac5 { [%eval 0.17] [%clk 1:12:41] } 18... Bxc5 { [%eval 0.35] [%clk 1:12:12] } 19. Nxc5 { [%eval 0.32] [%clk 1:10:44] } 19... Nxc5 { [%eval 0.3] [%clk 1:11:34] } 20. dxc5 { [%eval 0.28] [%clk 1:11:03] } 20... Re8 { [%eval 0.36] [%clk 1:11:06] } 21. Qd2 { [%eval 0.17] [%clk 1:09:59] } 21... Nc6 { [%eval 0.25] [%clk 1:08:48] } 22. Rfd1 { [%eval 0.0] [%clk 1:06:20] } 22... b4 { [%eval 0.0] [%clk 1:06:17] } 23. Bd6 { [%eval 0.0] [%clk 1:02:34] } 23... Qa5 { [%eval 0.27] [%clk 0:57:57] } 24. Ra1 { [%eval 0.0] [%clk 0:58:41] } 24... Qb5 { [%eval 0.0] [%clk 0:55:41] } 25. Qd3 { [%eval -0.23] [%clk 0:58:00] } 25... Na7 { [%eval -0.09] [%clk 0:47:25] } 26. a4 { [%eval -0.22] [%clk 0:54:29] } 26... bxa3 { [%eval -0.11] [%clk 0:43:28] } 27. Rxa3 { [%eval -0.19] [%clk 0:54:50] } 27... Qxd3 { [%eval -0.12] [%clk 0:43:46] } 28. Rxd3 { [%eval -0.13] [%clk 0:55:08] } 28... Rc6 { [%eval -0.16] [%clk 0:44:09] } 29. Ra5 { [%eval -0.13] [%clk 0:47:04] } 29... Nb5 { [%eval -0.21] [%clk 0:43:49] } 30. e4 { [%eval -0.25] [%clk 0:37:57] } 30... dxe4 { [%eval -0.28] [%clk 0:41:32] } 31. fxe4 { [%eval -0.26] [%clk 0:38:22] } 31... e5 { [%eval -0.31] [%clk 0:41:41] } 32. Ra1?! { [%eval -0.9] } { Inaccuracy. h4 was best. } { [%clk 0:34:01] } 32... f6?! { [%eval -0.28] } { Inaccuracy. g5 was best. } { [%clk 0:41:26] } 33. Rd2?! { [%eval -1.13] } { Inaccuracy. h4 was best. } { [%clk 0:28:11] } 33... Kf7?! { [%eval -0.12] } { Inaccuracy. Rd8 was best. } { [%clk 0:40:55] } 34. Kf2?! { [%eval -1.01] } { Inaccuracy. Rda2 was best. } { [%clk 0:27:53] } 34... Rd8?! { [%eval -0.33] } { Inaccuracy. g5 was best. } { [%clk 0:40:34] } 35. Ke3?! { [%eval -1.01] } { Inaccuracy. h4 was best. } { [%clk 0:26:56] } 35... Ke6 { [%eval -0.73] [%clk 0:40:23] } 36. Rda2? { [%eval -2.05] } { Mistake. h4 was best. } { [%clk 0:26:08] } 36... Nxd6 { [%eval -1.98] [%clk 0:40:17] } 37. cxd6 { [%eval -1.87] [%clk 0:26:25] } 37... Rdxd6 { [%eval -1.85] [%clk 0:40:38] } 38. Kf2 { [%eval -2.09] [%clk 0:26:16] } 38... Rb6 { [%eval -1.52] [%clk 0:40:50] } 39. Ra3?! { [%eval -2.16] } { Inaccuracy. h4 was best. } { [%clk 0:26:36] } 39... Rdc6?! { [%eval -1.33] } { Inaccuracy. g5 was best. } { [%clk 0:40:51] } 40. R1a2?! { [%eval -2.14] } { Inaccuracy. h4 was best. } { [%clk 0:26:54] } 40... Kd6? { [%eval -0.73] } { Mistake. g5 was best. } { [%clk 0:39:53] } 41. Rd2+ { [%eval -1.28] [%clk 0:27:09] } 41... Ke7 { [%eval -1.29] [%clk 0:39:29] } 42. Rda2?! { [%eval -1.96] } { Inaccuracy. h4 was best. } { [%clk 0:27:31] } 42... f5? { [%eval -0.3] } { Mistake. g5 was best. } { [%clk 0:39:39] } 43. Re2 { [%eval -0.78] [%clk 0:27:22] } 43... Kf6 { [%eval -0.99] [%clk 0:39:46] } 44. Re3?! { [%eval -2.02] } { Inaccuracy. g3 was best. } { [%clk 0:27:10] } 44... Rc2+ { [%eval -1.99] [%clk 0:39:31] } 45. Kf3 { [%eval -1.85] [%clk 0:27:12] } 45... Rbc6?! { [%eval -1.23] } { Inaccuracy. Rc5 was best. } { [%clk 0:32:59] } 46. Ra5 { [%eval -1.61] [%clk 0:24:46] } 46... R2c3? { [%eval -0.21] } { Mistake. R2c5 was best. } { [%clk 0:32:08] } 47. Kf2?? { [%eval -2.22] } { Blunder. Rxc3 was best. } { [%clk 0:24:24] } 47... Rxe3 { [%eval -2.18] [%clk 0:30:17] } 48. Kxe3 { [%eval -1.91] [%clk 0:24:49] } 48... Rb6 { [%eval -2.09] [%clk 0:30:40] } 49. Ra3 { [%eval -2.41] [%clk 0:22:22] } 49... Kg5 { [%eval -2.31] [%clk 0:29:51] } 50. Kf3 { [%eval -2.61] [%clk 0:22:22] } 50... Rb4 { [%eval -2.42] [%clk 0:23:44] } 51. Ra4?? { [%eval -5.92] } { Blunder. Rxa6 was best. } 51... a5?? { [%eval -2.91] } { Blunder. Rxa4 was best. } 52. Rxa5 { [%eval -3.14] [%clk 0:19:47] } 52... Rxe4?? { [%eval -0.11] } { Blunder. Rxb3+ was best. } { [%clk 0:23:16] } 53. Ra6?? { [%eval -3.02] } { Blunder. b4 was best. } { [%clk 0:19:55] } 53... Kh6?? { [%eval -0.19] } { Blunder. Rb4 was best. } { [%clk 0:20:15] } 54. Re6 { [%eval -0.22] [%clk 0:19:15] } 54... Re2?? { [%eval 7.7] } { Blunder. Kh7 was best. } 55. b4?? { [%eval -0.03] } { Blunder. Kxe2 was best. } 55... Re1 { [%eval -0.05] [%clk 0:18:22] } 56. Kf2 { [%eval 0.0] [%clk 0:19:39] } 56... Rb1 { [%eval 0.0] [%clk 0:16:33] } 57. Rxe5 { [%eval 0.0] [%clk 0:20:05] } 57... Rxb4 { [%eval 0.0] [%clk 0:16:57] } 58. Re3 { [%eval -0.11] [%clk 0:19:26] } 58... g5 { [%eval -0.05] [%clk 0:17:16] } 59. h3 { [%eval -0.06] [%clk 0:19:29] } 59... g4 { [%eval -0.06] [%clk 0:17:23] } 60. hxg4 { [%eval -0.09] [%clk 0:19:53] } 60... Rxg4 { [%eval -0.12] [%clk 0:17:48] } 61. Ra3 { [%eval -0.03] [%clk 0:20:06] } 61... Kg5 { [%eval -0.03] [%clk 0:17:36] } 62. Rb3 { [%eval -0.03] [%clk 0:19:47] } 62... g6 { [%eval -0.03] [%clk 0:17:53] } 63. Ra3 { [%eval 0.0] [%clk 0:19:57] } 63... Rb4 { [%eval 0.0] [%clk 0:17:54] } 64. Ra2 { [%eval 0.0] [%clk 0:20:08] } 64... Kg4 { [%eval -0.02] [%clk 0:18:10] } 65. Rc2 { [%eval -0.02] [%clk 0:20:29] } 65... g5 { [%eval -0.05] [%clk 0:18:27] } 66. Ra2 { [%eval -0.03] [%clk 0:20:44] } 66... f4 { [%eval -0.03] [%clk 0:17:28] } 67. Rc2 { [%eval -0.03] [%clk 0:21:05] } 67... Rb5 { [%eval -0.03] [%clk 0:17:33] } 68. Rc8 { [%eval -0.03] [%clk 0:20:32] } 68... Rb2+ { [%eval -0.01] [%clk 0:16:28] } 69. Kf1 { [%eval -0.01] [%clk 0:19:53] } 69... Kh4 { [%eval -0.06] [%clk 0:16:25] } 70. Rc4?? { [%eval -4.57] } { Blunder. Rh8+ was best. } { [%clk 0:19:21] } 70... Kg3?? { [%eval 0.0] } { Blunder. g4 was best. } { [%clk 0:15:38] } 71. Rc3+ { [%eval 0.0] [%clk 0:19:47] } 71... Kg4 { [%eval 0.0] [%clk 0:15:56] } 72. Rc8 { [%eval -0.02] [%clk 0:20:11] } 72... Rb1+ { [%eval -0.03] [%clk 0:15:12] } 73. Kf2 { [%eval -0.03] [%clk 0:20:36] } 73... Kf5 { [%eval -0.05] [%clk 0:13:54] } 74. Rf8+ { [%eval -0.05] [%clk 0:20:06] } 74... Ke6 { [%eval -0.05] [%clk 0:14:15] } 75. Re8+ { [%eval -0.05] [%clk 0:20:13] } 75... Kf6 { [%eval -0.07] [%clk 0:14:08] } 76. Rf8+ { [%eval -0.01] [%clk 0:20:38] } 76... Kg7 { [%eval -0.01] [%clk 0:14:34] } 77. Rf5 { [%eval -0.01] [%clk 0:20:57] } 77... Kg6 { [%eval -0.01] [%clk 0:14:50] } 78. Rf8 { [%eval -0.01] [%clk 0:21:22] } 78... Rb6 { [%eval 0.0] [%clk 0:15:01] } 79. Rg8+ { [%eval 0.0] [%clk 0:21:09] } 79... Kf5 { [%eval 0.0] [%clk 0:15:19] } 80. Ra8 { [%eval 0.0] [%clk 0:20:42] } 80... g4 { [%eval -0.02] [%clk 0:15:39] } 81. Ra5+ { [%eval 0.0] [%clk 0:21:06] } 81... Kg6 { [%eval -0.01] [%clk 0:15:36] } 82. Ra4 { [%eval -0.02] [%clk 0:21:14] } 82... Kg5 { [%eval -0.04] [%clk 0:15:59] } 83. Ra8?? { [%eval -4.74] } { Blunder. Ra5+ was best. } { [%clk 0:17:17] } 83... Rb2+ { [%eval -4.73] [%clk 0:15:24] } 84. Kf1 { [%eval -4.73] [%clk 0:17:17] } 84... Kh4 { [%eval -4.64] [%clk 0:14:50] } 85. Ra3 { [%eval -4.64] [%clk 0:16:21] } 85... g3?? { [%eval -0.02] } { Blunder. Rb1+ was best. } { [%clk 0:14:17] } 86. Ra1 { [%eval 0.0] [%clk 0:16:40] } 86... Kg4 { [%eval -0.01] [%clk 0:14:17] } 87. Kg1 { [%eval -0.01] [%clk 0:17:01] } 87... Kf5 { [%eval -0.02] [%clk 0:14:17] } 88. Re1 { [%eval -0.02] [%clk 0:16:29] } 88... Rb3 { [%eval 0.0] [%clk 0:14:20] } 89. Kf1 { [%eval -0.01] [%clk 0:16:18] } 89... Re3 { [%eval 0.0] [%clk 0:13:24] } 90. Rxe3 { [%eval 0.0] [%clk 0:15:46] } 90... fxe3 { [%eval 0.0] [%clk 0:13:29] } 91. Ke2 { [%eval 0.0] [%clk 0:16:11] } 91... Ke4 { [%eval 0.0] [%clk 0:13:34] } 92. Ke1 { [%eval 0.0] [%clk 0:16:36] } 92... Kd3 { [%eval 0.0] [%clk 0:13:42] } 93. Kd1 { [%eval 0.0] [%clk 0:17:01] } 93... Kc3 { [%eval 0.0] [%clk 0:13:13] } 94. Ke2 { [%eval 0.0] [%clk 0:17:26] } 94... Kd4 { [%eval 0.0] [%clk 0:13:37] } 95. Ke1 { [%eval 0.0] [%clk 0:17:52] } 95... Kd3 { [%eval 0.0] [%clk 0:13:56] } 96. Kd1 { [%clk 0:18:18] } 96... e2+ { [%clk 0:14:21] } 97. Ke1 { [%clk 0:18:32] } 97... Ke3 { [%clk 0:14:49] } 1/2-1/2