Event: Round 4: Sriansh Das - Demchenko, Anton
Date: 2025-06-09
White: Sriansh Das
WhiteTitle: FM
WhiteElo: 2340
Black: Demchenko, Anton
BlackTitle: GM
BlackElo: 2619
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:42] } 1... c5 { [%eval 0.25] [%clk 1:30:37] } 2. c3 { [%eval 0.0] [%clk 1:31:02] } 2... Nf6 { [%eval 0.02] [%clk 1:30:21] } 3. e5 { [%eval 0.07] [%clk 1:31:27] } 3... Nd5 { [%eval 0.1] [%clk 1:30:49] } 4. Nf3 { [%eval 0.03] [%clk 1:31:45] } 4... d6 { [%eval 0.03] [%clk 1:29:26] } 5. d4 { [%eval 0.08] [%clk 1:30:34] } 5... cxd4 { [%eval 0.0] [%clk 1:29:27] } 6. cxd4 { [%eval 0.0] [%clk 1:31:00] } 6... dxe5 { [%eval 0.16] [%clk 1:29:18] } 7. dxe5 { [%eval 0.0] [%clk 1:25:51] } 7... Nc6 { [%eval 0.24] [%clk 1:29:44] } 8. Bc4 { [%eval 0.17] [%clk 1:23:53] } 8... Ndb4 { [%eval 0.22] [%clk 1:22:37] } 9. a3 { [%eval -0.17] [%clk 1:10:48] } 9... Qxd1+ { [%eval -0.13] [%clk 1:20:00] } 10. Kxd1 { [%eval -0.13] [%clk 1:11:14] } 10... Na6 { [%eval -0.06] [%clk 1:19:51] } 11. b4 { [%eval -0.07] [%clk 1:04:17] } 11... Nc7 { [%eval -0.06] [%clk 1:10:50] } 12. Bb2 { [%eval 0.0] [%clk 1:00:14] } 12... Bg4 { [%eval 0.02] [%clk 0:54:27] } 13. Nd2 { [%eval 0.04] [%clk 0:50:38] } 13... e6 { [%eval 0.03] [%clk 0:51:28] } 14. Ke2 { [%eval 0.07] [%clk 0:49:30] } 14... O-O-O { [%eval -0.02] [%clk 0:46:44] } 15. Rac1 { [%eval 0.0] [%clk 0:47:20] } 15... Be7 { [%eval 0.0] [%clk 0:43:50] } 16. Rhd1 { [%eval 0.0] [%clk 0:44:35] } 16... Bg5 { [%eval -0.01] [%clk 0:40:31] } 17. Ra1?! { [%eval -0.64] } { Inaccuracy. Rc2 was best. } { [%clk 0:31:04] } 17... Bxd2 { [%eval -0.62] [%clk 0:36:46] } 18. Rxd2 { [%eval -0.69] [%clk 0:31:21] } 18... Bxf3+ { [%eval -0.36] [%clk 0:36:58] } 19. gxf3 { [%eval -0.31] [%clk 0:31:46] } 19... Rxd2+ { [%eval -0.38] [%clk 0:37:26] } 20. Kxd2 { [%eval -0.62] [%clk 0:32:10] } 20... Rd8+ { [%eval -0.59] [%clk 0:37:54] } 21. Ke3 { [%eval -0.69] [%clk 0:27:06] } 21... Nd5+ { [%eval -0.65] [%clk 0:34:11] } 22. Ke4?! { [%eval -1.45] } { Inaccuracy. Bxd5 was best. } { [%clk 0:26:48] } 22... Nb6 { [%eval -1.23] [%clk 0:33:09] } 23. Rc1 { [%eval -1.73] [%clk 0:18:57] } 23... Nxc4? { [%eval -0.37] } { Mistake. Rd2 was best. } { [%clk 0:25:09] } 24. Rxc4 { [%eval -0.36] [%clk 0:19:21] } 24... Kb8 { [%eval -0.1] [%clk 0:25:02] } 25. Bd4 { [%eval -0.16] [%clk 0:15:07] } 25... Ne7 { [%eval -0.09] [%clk 0:24:40] } 26. Rc2 { [%eval -0.23] [%clk 0:12:58] } 26... b6 { [%eval -0.32] [%clk 0:23:06] } 27. Rd2?! { [%eval -1.19] } { Inaccuracy. Rc1 was best. } { [%clk 0:08:20] } 27... Kb7?! { [%eval -0.54] } { Inaccuracy. Rc8 was best. } { [%clk 0:22:01] } 28. Be3 { [%eval -0.37] [%clk 0:07:50] } 28... Nd5 { [%eval -0.37] [%clk 0:22:19] } 29. Rc2 { [%eval -0.76] [%clk 0:07:47] } 29... Rd7 { [%eval -0.22] [%clk 0:18:31] } 30. Bd2?! { [%eval -0.87] } { Inaccuracy. Rc4 was best. } { [%clk 0:07:09] } 30... Ne7 { [%eval -0.75] [%clk 0:17:26] } 31. Be3 { [%eval -0.86] [%clk 0:06:44] } 31... Nd5?! { [%eval -0.19] } { Inaccuracy. Rd1 was best. } { [%clk 0:08:36] } 32. Bd2 { [%eval -0.56] [%clk 0:06:57] } 32... a6 { [%eval -0.27] [%clk 0:09:00] } 33. Be3?! { [%eval -0.91] } { Inaccuracy. Rc1 was best. } { [%clk 0:05:33] } 33... Rd8?! { [%eval -0.27] } { Inaccuracy. Rc7 was best. } { [%clk 0:09:29] } 34. Bg5 { [%eval -0.35] [%clk 0:04:41] } 34... Ra8 { [%eval -0.26] [%clk 0:08:16] } 35. Bd2 { [%eval -0.27] [%clk 0:05:05] } 35... Rg8 { [%eval -0.19] [%clk 0:08:01] } 36. Rc1 { [%eval -0.2] [%clk 0:05:05] } 36... Rd8 { [%eval -0.25] [%clk 0:08:00] } 37. Rc2 { [%eval -0.3] [%clk 0:05:31] } 37... Nc7 { [%eval -0.16] [%clk 0:07:53] } 38. a4 { [%eval -0.25] [%clk 0:03:38] } 38... Nd5 { [%eval -0.28] [%clk 0:07:49] } 39. Be1 { [%eval -0.78] [%clk 0:03:04] } 39... Ne7 { [%eval -0.9] [%clk 0:05:17] } 40. Rd2 { [%eval -0.78] [%clk 0:02:56] } 40... Rd5?! { [%eval -0.01] } { Inaccuracy. Nd5 was best. } { [%clk 0:04:47] } 41. Rd4?! { [%eval -0.67] } { Inaccuracy. b5 was best. } { [%clk 0:02:20] } 41... Kc6 { [%eval -0.6] [%clk 0:04:23] } 42. Rc4+ { [%eval -0.53] [%clk 0:02:38] } 42... Kd7 { [%eval -0.54] [%clk 0:04:39] } 43. Rd4 { [%eval -0.74] [%clk 0:02:59] } 43... Rxd4+ { [%eval -0.55] [%clk 0:01:11] } 44. Kxd4 { [%eval -0.62] [%clk 0:03:27] } 44... Nc6+?! { [%eval -0.05] } { Inaccuracy. Kc6 was best. } { [%clk 0:01:35] } 45. Ke4 { [%eval 0.0] [%clk 0:03:52] } 45... f5+ { [%eval 0.0] [%clk 0:01:31] } 46. exf6 { [%eval 0.0] [%clk 0:03:57] } 46... gxf6 { [%eval 0.0] [%clk 0:02:00] } 47. Bc3 { [%eval -0.11] [%clk 0:03:40] } 47... Ke7 { [%eval 0.0] [%clk 0:00:55] } 48. Kf4 { [%eval 0.0] [%clk 0:01:00] } 48... b5 { [%eval 0.0] [%clk 0:01:08] } 49. axb5 { [%eval -0.05] [%clk 0:01:18] } 49... axb5 { [%eval -0.1] [%clk 0:01:37] } 50. Kg4 { [%eval -0.24] [%clk 0:00:35] } 50... Kf7 { [%eval -0.33] [%clk 0:01:49] } 51. Kf4?! { [%eval -1.22] } { Inaccuracy. Kh5 was best. } { [%clk 0:00:42] } 51... e5+?! { [%eval -0.29] } { Inaccuracy. Kg6 was best. } { [%clk 0:01:37] } 52. Ke4?? { [%eval -4.93] } { Blunder. Kg4 was best. } { [%clk 0:00:37] } 52... Ke6 { [%eval -5.09] [%clk 0:02:06] } 53. f4 { [%eval -5.2] [%clk 0:00:58] } 53... f5+ { [%eval -4.05] [%clk 0:02:25] } 54. Kf3 { [%eval -5.17] [%clk 0:00:46] } 54... e4+ { [%eval -5.04] [%clk 0:02:13] } 55. Kg3 { [%eval -4.6] [%clk 0:01:15] } 55... Kf7?? { [%eval -0.4] } { Blunder. Kd5 was best. } { [%clk 0:02:05] } 56. Kh4 { [%eval -0.54] [%clk 0:01:18] } 56... Kg6 { [%eval -0.8] [%clk 0:02:27] } 57. Kg3 { [%eval -0.78] [%clk 0:01:21] } 57... Ne7 { [%eval -0.11] [%clk 0:02:19] } 58. Bd2 { [%eval -0.04] [%clk 0:00:45] } 58... Nd5 { [%eval -0.07] [%clk 0:01:53] } 59. Kh4 { [%eval -0.16] [%clk 0:01:13] } 59... Nb6 { [%eval -0.26] [%clk 0:01:38] } 60. Bc3 { [%eval 0.0] [%clk 0:00:44] } 60... Nc4 { [%eval -0.17] [%clk 0:01:57] } 61. Kg3 { [%eval -0.01] [%clk 0:00:52] } 61... Kh5 { [%eval -0.18] [%clk 0:02:12] } 62. Kh3 { [%eval -0.05] [%clk 0:00:47] } 62... Nb6 { [%eval 0.0] [%clk 0:01:38] } 63. Kg3 { [%eval -0.05] [%clk 0:01:09] } 63... Nd5 { [%eval -0.12] [%clk 0:01:49] } 64. Bd2 { [%eval -0.31] [%clk 0:01:38] } 64... Nc7 { [%eval -0.46] [%clk 0:00:44] } 65. Bc3 { [%eval -0.05] [%clk 0:01:50] } 65... Kg6 { [%eval -0.01] [%clk 0:00:54] } 66. Kh4 { [%eval -0.1] [%clk 0:02:02] } 66... Ne6 { [%eval -0.16] [%clk 0:01:12] } 67. Be5 { [%eval -0.31] [%clk 0:02:19] } 67... Kh6 { [%eval -0.16] [%clk 0:01:28] } 68. Kh3 { [%eval -0.3] [%clk 0:01:55] } 68... Nd8 { [%eval -0.43] [%clk 0:00:38] } 69. Bd4 { [%eval -0.61] [%clk 0:01:49] } 69... Kh5 { [%eval -0.85] [%clk 0:00:48] } 70. Kg3 { [%eval -0.09] [%clk 0:02:06] } 70... Kg6 { [%eval -0.15] [%clk 0:00:59] } 71. Kh4 { [%eval -0.29] [%clk 0:02:23] } 71... Nc6 { [%eval -0.37] [%clk 0:01:15] } 72. Bc5 { [%eval -0.76] [%clk 0:02:42] } 72... Nd8 { [%eval -0.02] [%clk 0:01:14] } 73. Bd4 { [%eval -0.03] [%clk 0:02:59] } 73... Nf7 { [%eval -0.02] [%clk 0:01:07] } 74. Bc5 { [%eval -0.11] [%clk 0:03:04] } 74... Kf6 { [%eval 0.0] [%clk 0:01:03] } 75. Kh5 { [%eval 0.0] [%clk 0:02:29] } 75... Ke6 { [%eval 0.0] [%clk 0:01:32] } 76. Kh4 { [%eval 0.0] [%clk 0:01:20] } 76... Kd5 { [%eval 0.0] [%clk 0:02:01] } 77. Kh5 { [%eval 0.0] [%clk 0:01:43] } 77... Kc4 { [%eval 0.0] [%clk 0:02:27] } 78. Be7 { [%eval 0.0] [%clk 0:01:24] } 78... Kd3 { [%eval 0.0] [%clk 0:02:48] } 79. Bc5 { [%eval 0.0] [%clk 0:01:52] } 79... Ke2 { [%eval 0.0] [%clk 0:03:09] } 80. Be3 { [%eval 0.0] [%clk 0:01:05] } 80... Kf3 { [%eval 0.0] [%clk 0:03:33] } 81. h4 { [%eval 0.0] [%clk 0:01:28] } 81... Ke2 { [%eval 0.0] [%clk 0:01:47] } 82. Bc5 { [%eval 0.0] [%clk 0:01:48] } 82... Kd2 { [%eval 0.0] [%clk 0:02:06] } 83. Bb6 { [%eval 0.0] [%clk 0:01:52] } 83... Kc3 { [%eval 0.0] [%clk 0:01:55] } 84. Bc5 { [%eval 0.0] [%clk 0:02:16] } 84... Kc4 { [%eval 0.0] [%clk 0:02:16] } 85. Be7 { [%eval 0.0] [%clk 0:02:27] } 85... Kd5 { [%eval 0.0] [%clk 0:01:04] } 86. Bc5 { [%eval 0.0] [%clk 0:02:52] } 86... Kc6 { [%eval 0.0] [%clk 0:01:30] } 87. Bd4 { [%eval 0.0] [%clk 0:03:03] } 87... Kd7 { [%eval 0.0] [%clk 0:01:53] } 88. Bc5 { [%eval 0.0] [%clk 0:03:22] } 88... Ke8 { [%eval 0.0] [%clk 0:02:02] } 89. Bd4 { [%eval 0.0] [%clk 0:03:21] } 89... Kf8 { [%eval 0.0] [%clk 0:02:22] } 90. Bc5+ { [%eval 0.0] [%clk 0:03:48] } 90... Ke8 { [%eval 0.0] [%clk 0:02:03] } 91. Bd4 { [%eval 0.0] [%clk 0:04:08] } 91... Ke7 { [%eval 0.0] [%clk 0:02:21] } 92. Bc5+ { [%eval 0.0] [%clk 0:04:18] } 92... Ke6 { [%eval 0.0] [%clk 0:02:50] } 93. Bd4 { [%eval 0.0] [%clk 0:04:20] } 93... Kd5 { [%eval 0.0] [%clk 0:03:17] } 94. Bc5 { [%eval 0.0] [%clk 0:04:20] } 94... Kc4 { [%eval 0.0] [%clk 0:02:44] } 95. Be7 { [%eval 0.0] [%clk 0:04:43] } 95... Kd4 { [%eval 0.0] [%clk 0:02:54] } 96. Bc5+ { [%eval 0.0] [%clk 0:04:51] } 96... Kd3 { [%eval 0.0] [%clk 0:03:17] } 97. Bb6 { [%eval 0.0] [%clk 0:04:50] } 97... Ke2 { [%eval 0.0] [%clk 0:03:41] } 98. Bc5 { [%eval 0.0] [%clk 0:04:44] } 98... Kf1 { [%eval 0.0] [%clk 0:03:28] } 99. Bb6 { [%eval 0.0] [%clk 0:04:43] } 99... Kg2 { [%eval 0.0] [%clk 0:03:54] } 100. Bd4 { [%eval 0.0] [%clk 0:04:40] } 100... Kh2 { [%eval 0.0] [%clk 0:04:18] } 101. Bb6 { [%eval 0.0] [%clk 0:04:44] } 101... Kh3 { [%eval 0.0] [%clk 0:04:39] } 102. Bc5 { [%eval 0.0] [%clk 0:05:02] } 102... Kg2 { [%eval 0.0] [%clk 0:03:11] } 103. Bb6 { [%eval 0.0] [%clk 0:05:02] } 103... Kf3 { [%eval 0.0] [%clk 0:03:17] } 104. Be3 { [%eval 0.0] [%clk 0:05:24] } 104... Ke2 { [%eval 0.0] [%clk 0:02:55] } 105. Bc5 { [%eval 0.0] [%clk 0:05:07] } 105... Kd2 { [%eval 0.0] [%clk 0:03:12] } 106. Bb6 { [%eval 0.0] [%clk 0:05:19] } 106... Kc3 { [%eval 0.0] [%clk 0:03:27] } 107. Bc5 { [%eval 0.0] [%clk 0:05:44] } 1/2-1/2