Event: Round 4: Harshavardhan G B - Demidov, Mikhail
Date: 2025-05-10
White: Harshavardhan G B
WhiteTitle: IM
WhiteElo: 2441
Black: Demidov, Mikhail
BlackTitle: GM
BlackElo: 2549
Result: 1-0
ECO: B13
Opening: Caro-Kann Defense: Panov Attack, Modern Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:25:25] } 1... c6 { [%eval 0.23] [%clk 1:25:10] } 2. d4 { [%eval 0.24] [%clk 1:22:41] } 2... d5 { [%eval 0.24] [%clk 1:25:31] } 3. exd5 { [%eval 0.08] [%clk 1:21:21] } 3... cxd5 { [%eval 0.18] [%clk 1:25:31] } 4. c4 { [%eval 0.12] [%clk 1:21:43] } 4... Nf6 { [%eval 0.07] [%clk 1:25:43] } 5. Nc3 { [%eval 0.09] [%clk 1:21:43] } 5... Nc6 { [%eval 0.1] [%clk 1:25:56] } 6. Nf3 { [%eval 0.04] [%clk 1:21:57] } 6... a6 { [%eval 0.2] [%clk 1:26:23] } 7. h3 { [%eval 0.16] [%clk 1:18:35] } 7... g6 { [%eval 0.37] [%clk 1:20:15] } 8. c5 { [%eval 0.37] [%clk 1:18:05] } 8... Bg7 { [%eval 0.43] [%clk 1:14:38] } 9. Bd3 { [%eval 0.38] [%clk 1:17:23] } 9... Ne4 { [%eval 0.45] [%clk 1:06:52] } 10. Nxe4 { [%eval 0.46] [%clk 1:13:43] } 10... dxe4 { [%eval 0.48] [%clk 1:06:59] } 11. Bxe4 { [%eval 0.46] [%clk 1:14:05] } 11... Nxd4 { [%eval 0.4] [%clk 1:05:47] } 12. O-O { [%eval 0.52] [%clk 1:14:19] } 12... Nc6 { [%eval 0.61] [%clk 0:51:22] } 13. Qc2 { [%eval 0.43] [%clk 1:08:03] } 13... Qc7 { [%eval 0.41] [%clk 0:48:57] } 14. Bd2 { [%eval 0.3] [%clk 1:07:23] } 14... O-O { [%eval 0.31] [%clk 0:41:09] } 15. Bc3 { [%eval 0.44] [%clk 1:05:31] } 15... Bxc3 { [%eval 0.38] [%clk 0:40:23] } 16. Qxc3 { [%eval 0.48] [%clk 1:03:27] } 16... a5 { [%eval 0.97] [%clk 0:40:23] } 17. b3?! { [%eval 0.27] } { Inaccuracy. Rfe1 was best. } { [%clk 1:02:35] } 17... Rd8 { [%eval 0.27] [%clk 0:37:03] } 18. Rfd1 { [%eval 0.13] [%clk 0:58:01] } 18... Be6 { [%eval 0.12] [%clk 0:36:15] } 19. Ng5 { [%eval 0.15] [%clk 0:56:25] } 19... Rxd1+ { [%eval 0.16] [%clk 0:27:52] } 20. Rxd1 { [%eval 0.06] [%clk 0:56:47] } 20... Rd8 { [%eval 0.11] [%clk 0:28:12] } 21. Rxd8+ { [%eval 0.14] [%clk 0:56:11] } 21... Nxd8 { [%eval 0.14] [%clk 0:28:35] } 22. a3 { [%eval 0.18] [%clk 0:55:03] } 22... Bd7 { [%eval 0.12] [%clk 0:22:59] } 23. Qd2 { [%eval 0.03] [%clk 0:52:51] } 23... Bc6 { [%eval 0.03] [%clk 0:19:35] } 24. b4 { [%eval 0.0] [%clk 0:51:23] } 24... axb4 { [%eval 0.0] [%clk 0:18:16] } 25. axb4 { [%eval 0.05] [%clk 0:51:45] } 25... Qd7 { [%eval 0.08] [%clk 0:15:12] } 26. Qxd7 { [%eval 0.13] [%clk 0:49:31] } 26... Bxd7 { [%eval 0.14] [%clk 0:15:41] } 27. f4 { [%eval 0.16] [%clk 0:48:59] } 27... Bc6 { [%eval 0.67] [%clk 0:09:50] } 28. Bd3 { [%eval 0.73] [%clk 0:45:39] } 28... h6 { [%eval 0.77] [%clk 0:06:59] } 29. Ne4 { [%eval 0.71] [%clk 0:45:29] } 29... Kf8 { [%eval 0.68] [%clk 0:05:28] } 30. Kf2 { [%eval 0.72] [%clk 0:45:35] } 30... Ke8 { [%eval 0.66] [%clk 0:05:44] } 31. Nc3 { [%eval 0.76] [%clk 0:44:53] } 31... Bd7 { [%eval 0.74] [%clk 0:02:43] } 32. Ke3 { [%eval 0.68] [%clk 0:44:17] } 32... Bc6 { [%eval 1.21] [%clk 0:02:43] } 33. g3 { [%eval 0.91] [%clk 0:41:21] } 33... Kd7?! { [%eval 1.5] } { Inaccuracy. Bd7 was best. } { [%clk 0:03:03] } 34. h4 { [%eval 1.41] [%clk 0:39:27] } 34... Bg2 { [%eval 1.43] [%clk 0:01:06] } 35. Bc4 { [%eval 1.25] [%clk 0:39:25] } 35... Bh3 { [%eval 1.14] [%clk 0:00:48] } 36. b5?! { [%eval 0.58] } { Inaccuracy. Bd5 was best. } { [%clk 0:37:03] } 36... Ne6 { [%eval 0.56] [%clk 0:00:39] } 37. Ne4 { [%eval 0.69] [%clk 0:36:59] } 37... Nd8 { [%eval 1.16] [%clk 0:00:34] } 38. Kd4?! { [%eval 0.45] } { Inaccuracy. Bd5 was best. } { [%clk 0:36:49] } 38... Bg2? { [%eval 1.88] } { Mistake. Ne6+ was best. } { [%clk 0:00:38] } 39. Bd5?! { [%eval 1.25] } { Inaccuracy. g4 was best. } { [%clk 0:35:47] } 39... Bf1 { [%eval 1.18] [%clk 0:00:45] } 40. Nc3?! { [%eval 0.29] } { Inaccuracy. b6 was best. } { [%clk 0:35:39] } 40... Ne6+ { [%eval 0.37] [%clk 0:00:45] } 41. Ke3 { [%eval 0.19] [%clk 0:30:43] } 41... f6 { [%eval 0.23] [%clk 0:23:34] } 42. Bxe6+ { [%eval 0.19] [%clk 0:46:25] } 42... Kxe6 { [%eval 0.16] [%clk 0:23:51] } 43. Kd4 { [%eval 0.06] [%clk 0:46:47] } 43... Kd7 { [%eval 0.01] [%clk 0:10:30] } 44. Kd5 { [%eval 0.0] [%clk 0:42:23] } 44... Kd8 { [%eval 0.36] [%clk 0:07:57] } 45. Ke4 { [%eval 0.04] [%clk 0:32:49] } 45... Kd7 { [%eval 0.08] [%clk 0:07:35] } 46. Kd4 { [%eval 0.08] [%clk 0:32:37] } 46... Kd8 { [%eval 0.18] [%clk 0:07:41] } 47. Kd5 { [%eval 0.13] [%clk 0:30:51] } 47... Bd3 { [%eval 0.16] [%clk 0:06:47] } 48. Kd4 { [%eval 0.07] [%clk 0:23:25] } 48... Bf1 { [%eval 0.12] [%clk 0:07:12] } 49. g4 { [%eval 0.05] [%clk 0:22:57] } 49... Kd7 { [%eval 0.07] [%clk 0:06:03] } 50. g5 { [%eval 0.0] [%clk 0:21:49] } 50... hxg5 { [%eval 0.0] [%clk 0:05:31] } 51. hxg5 { [%eval 0.0] [%clk 0:22:13] } 51... Kd8 { [%eval 0.01] [%clk 0:01:47] } 52. Kd5 { [%eval 0.03] [%clk 0:21:13] } 52... Bd3 { [%eval 0.3] [%clk 0:01:47] } 53. c6 { [%eval 0.39] [%clk 0:19:39] } 53... b6?? { [%eval 8.77] } { Blunder. fxg5 was best. } { [%clk 0:01:24] } 54. gxf6 { [%eval 8.2] [%clk 0:18:31] } 54... exf6 { [%eval 10.94] [%clk 0:01:15] } 55. Kd6 { [%eval 9.27] [%clk 0:18:53] } 55... Bc4? { [%eval #10] } { Checkmate is now unavoidable. Bf5 was best. } { [%clk 0:00:38] } 56. Na4 { [%eval #17] [%clk 0:19:09] } 56... Bxb5 { [%eval #7] [%clk 0:00:35] } 57. c7+ { [%eval #6] [%clk 0:19:31] } 1-0