Event: Round 2: Sivathanujan, S - Das, Sayantan
Date: 2024-07-29
White: Sivathanujan, S
WhiteElo: 1968
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2491
Result: 1-0
ECO: B11
Opening: Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:44] } 1... c6 { [%eval 0.26] [%clk 1:30:25] } 2. Nc3 { [%eval 0.36] [%clk 1:30:39] } 2... d5 { [%eval 0.32] [%clk 1:30:40] } 3. Nf3 { [%eval 0.16] [%clk 1:31:04] } 3... Bg4 { [%eval 0.27] [%clk 1:30:20] } 4. h3 { [%eval 0.19] [%clk 1:30:11] } 4... Bxf3 { [%eval 0.25] [%clk 1:30:45] } 5. Qxf3 { [%eval 0.25] [%clk 1:30:34] } 5... e6 { [%eval 0.25] [%clk 1:31:13] } 6. exd5 { [%eval -0.03] [%clk 1:27:42] } 6... cxd5 { [%eval -0.02] [%clk 1:29:53] } 7. d4 { [%eval -0.16] [%clk 1:26:51] } 7... Nc6 { [%eval -0.03] [%clk 1:30:00] } 8. Bb5 { [%eval -0.01] [%clk 1:25:54] } 8... Rc8 { [%eval 0.0] [%clk 1:29:49] } 9. O-O { [%eval 0.03] [%clk 1:23:22] } 9... a6 { [%eval -0.04] [%clk 1:28:38] } 10. Bxc6+ { [%eval -0.09] [%clk 1:21:45] } 10... Rxc6 { [%eval -0.08] [%clk 1:29:01] } 11. a3 { [%eval -0.42] [%clk 1:21:54] } 11... Nf6 { [%eval -0.06] [%clk 1:27:28] } 12. Bg5 { [%eval -0.06] [%clk 1:17:22] } 12... Be7 { [%eval 0.04] [%clk 1:27:36] } 13. Qd3 { [%eval 0.02] [%clk 1:16:49] } 13... Qc7 { [%eval 0.07] [%clk 1:21:47] } 14. Rfe1 { [%eval 0.06] [%clk 1:12:16] } 14... O-O { [%eval -0.07] [%clk 1:20:37] } 15. Re2 { [%eval -0.2] [%clk 1:11:01] } 15... Rc8 { [%eval -0.22] [%clk 1:14:51] } 16. Rae1 { [%eval -0.46] [%clk 0:58:51] } 16... Qa5 { [%eval -0.24] [%clk 1:14:41] } 17. Re5 { [%eval -0.46] [%clk 0:44:49] } 17... Qd8 { [%eval -0.31] [%clk 1:10:30] } 18. R1e2? { [%eval -1.72] } { Mistake. R5e2 was best. } { [%clk 0:30:13] } 18... Nd7 { [%eval -1.38] [%clk 1:07:43] } 19. Bxe7 { [%eval -1.42] [%clk 0:28:23] } 19... Nxe5 { [%eval -1.39] [%clk 1:07:18] } 20. Rxe5 { [%eval -1.44] [%clk 0:27:12] } 20... Qxe7 { [%eval -1.42] [%clk 1:07:05] } 21. Nxd5 { [%eval -1.31] [%clk 0:26:58] } 21... Qd8 { [%eval -1.03] [%clk 1:04:31] } 22. Ne3 { [%eval -1.03] [%clk 0:26:28] } 22... b5 { [%eval -0.94] [%clk 1:02:54] } 23. c3 { [%eval -0.86] [%clk 0:19:08] } 23... Rd6 { [%eval -0.8] [%clk 1:00:10] } 24. Qe4 { [%eval -0.72] [%clk 0:16:07] } 24... Qd7 { [%eval -0.69] [%clk 0:58:00] } 25. Rh5 { [%eval -1.01] [%clk 0:12:38] } 25... f5 { [%eval -0.93] [%clk 0:55:53] } 26. Qe5 { [%eval -0.8] [%clk 0:11:03] } 26... Rd8 { [%eval -0.35] [%clk 0:55:11] } 27. Rg5 { [%eval -0.38] [%clk 0:10:20] } 27... Qf7 { [%eval -0.1] [%clk 0:54:05] } 28. d5?? { [%eval -2.15] } { Blunder. Rg3 was best. } { [%clk 0:08:21] } 28... g6 { [%eval -2.06] [%clk 0:50:59] } 29. h4 { [%eval -1.83] [%clk 0:04:52] } 29... Qg7 { [%eval -1.32] [%clk 0:47:13] } 30. Qg3 { [%eval -1.32] [%clk 0:04:20] } 30... Qf6 { [%eval -1.2] [%clk 0:47:03] } 31. f4 { [%eval -1.37] [%clk 0:03:48] } 31... Kf7 { [%eval -1.32] [%clk 0:45:21] } 32. h5 { [%eval -1.15] [%clk 0:03:05] } 32... exd5?! { [%eval -0.33] } { Inaccuracy. Rf8 was best. } { [%clk 0:37:25] } 33. Qh3 { [%eval -0.27] [%clk 0:02:21] } 33... Ke8?! { [%eval 0.41] } { Inaccuracy. d4 was best. } { [%clk 0:26:39] } 34. hxg6 { [%eval 0.36] [%clk 0:02:13] } 34... hxg6 { [%eval 0.49] [%clk 0:27:07] } 35. Nxf5 { [%eval 0.56] [%clk 0:01:37] } 35... gxf5 { [%eval 0.75] [%clk 0:26:17] } 36. Qh7 { [%eval 0.74] [%clk 0:02:01] } 36... Qf7 { [%eval 1.12] [%clk 0:22:43] } 37. Rg7 { [%eval 1.07] [%clk 0:00:47] } 37... R8d7 { [%eval 1.16] [%clk 0:20:57] } 38. Qh8+ { [%eval 1.1] [%clk 0:00:35] } 38... Qf8 { [%eval 1.1] [%clk 0:20:32] } 39. Rg8 { [%eval 1.04] [%clk 0:01:01] } 39... Rf6?? { [%eval 3.88] } { Blunder. Rf7 was best. } { [%clk 0:20:14] } 40. Rxf8+ { [%eval 3.66] [%clk 0:01:21] } 40... Rxf8 { [%eval 3.73] [%clk 0:20:43] } 41. Qh6 { [%eval 3.64] [%clk 0:01:36] } 41... a5 { [%eval 3.97] [%clk 0:15:34] } 42. Qe6+ { [%eval 3.93] [%clk 0:01:14] } 42... Kd8 { [%eval 3.94] [%clk 0:15:55] } 43. Qb6+ { [%eval 3.79] [%clk 0:01:36] } 43... Ke7 { [%eval 3.96] [%clk 0:16:18] } 44. Qxb5 { [%eval 3.9] [%clk 0:01:50] } 44... Ra8 { [%eval 4.01] [%clk 0:16:01] } 45. Qe2+ { [%eval 4.01] [%clk 0:01:30] } 45... Kd6 { [%eval 3.99] [%clk 0:16:05] } 46. Qe5+ { [%eval 4.12] [%clk 0:01:52] } 46... Kc6 { [%eval 4.08] [%clk 0:16:30] } 47. Qxf5 { [%eval 4.2] [%clk 0:02:14] } 47... a4 { [%eval 4.46] [%clk 0:16:55] } 48. Qf6+ { [%eval 4.63] [%clk 0:02:00] } 48... Rd6 { [%eval 4.6] [%clk 0:15:17] } 49. Qd4 { [%eval 4.43] [%clk 0:02:29] } 49... Kc7 { [%eval 5.27] [%clk 0:12:14] } 50. f5 { [%eval 5.13] [%clk 0:02:36] } 50... Raa6 { [%eval 5.74] [%clk 0:12:23] } 51. g4 { [%eval 5.47] [%clk 0:02:21] } 51... Rab6 { [%eval 5.31] [%clk 0:12:29] } 52. Qf2 { [%eval 5.37] [%clk 0:02:16] } 52... d4 { [%eval 5.54] [%clk 0:12:12] } 53. cxd4 { [%eval 5.8] [%clk 0:02:34] } 53... Rdc6 { [%eval 5.82] [%clk 0:11:47] } 54. Qf4+ { [%eval 5.43] [%clk 0:02:44] } 54... Kb7 { [%eval 5.25] [%clk 0:11:31] } 55. Qd2 { [%eval 5.54] [%clk 0:01:53] } 55... Rb3 { [%eval 5.46] [%clk 0:11:46] } 56. Qg2 { [%eval 5.71] [%clk 0:01:33] } 56... Kc7 { [%eval 5.34] [%clk 0:11:50] } 57. g5 { [%eval 5.93] [%clk 0:01:10] } 57... Rcb6 { [%eval 6.68] [%clk 0:11:26] } 58. f6 { [%eval 5.95] [%clk 0:00:57] } 58... Kd7?! { [%eval 8.13] } { Inaccuracy. Rxb2 was best. } { [%clk 0:10:53] } 59. Qd5+ { [%eval 7.86] [%clk 0:01:05] } 59... Rd6 { [%eval 8.82] [%clk 0:10:37] } 60. Qf5+ { [%eval 8.2] [%clk 0:01:21] } 60... Ke8 { [%eval 10.08] [%clk 0:09:27] } 61. Qe4+ { [%eval 9.49] [%clk 0:01:33] } 61... Kd7 { [%eval 8.69] [%clk 0:09:43] } 62. f7 { [%eval 7.62] [%clk 0:01:44] } 62... Rb8 { [%eval 11.61] [%clk 0:10:08] } 63. g6 { [%eval 10.96] [%clk 0:01:54] } 63... Rf6?! { [%eval #15] } { Checkmate is now unavoidable. Rc6 was best. } { [%clk 0:09:57] } 64. Qd5+ { [%eval #14] [%clk 0:02:06] } 64... Rd6 { [%eval #15] [%clk 0:10:22] } 65. Qf5+ { [%eval #18] [%clk 0:02:12] } 1-0