Event: Round 4: Ilamparthi A R - Grebnev, Aleksey
Date: 2025-05-10
White: Ilamparthi A R
WhiteTitle: IM
WhiteElo: 2469
Black: Grebnev, Aleksey
BlackTitle: GM
BlackElo: 2556
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:26:18] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... d6 { [%eval 0.31] [%clk 1:26:42] } 3. d4 { [%eval 0.22] [%clk 1:31:47] } 3... cxd4 { [%eval 0.19] [%clk 1:27:08] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:11] } 4... Nf6 { [%eval 0.25] [%clk 1:27:34] } 5. Nc3 { [%eval 0.32] [%clk 1:32:34] } 5... a6 { [%eval 0.23] [%clk 1:28:00] } 6. Be3 { [%eval 0.25] [%clk 1:32:11] } 6... e5 { [%eval 0.15] [%clk 1:28:24] } 7. Nb3 { [%eval 0.21] [%clk 1:32:35] } 7... Be6 { [%eval 0.2] [%clk 1:28:49] } 8. h3 { [%eval 0.33] [%clk 1:32:57] } 8... Be7 { [%eval 0.41] [%clk 1:28:52] } 9. Qf3 { [%eval 0.28] [%clk 1:32:44] } 9... Nbd7 { [%eval 0.34] [%clk 1:29:15] } 10. O-O-O { [%eval 0.26] [%clk 1:31:43] } 10... Nb6 { [%eval 0.36] [%clk 1:29:28] } 11. g4 { [%eval 0.35] [%clk 1:26:03] } 11... Rc8 { [%eval 0.34] [%clk 1:29:34] } 12. Nd5?! { [%eval -0.73] } { Inaccuracy. Nc5 was best. } { [%clk 1:13:39] } 12... Nbxd5 { [%eval -0.87] [%clk 1:16:11] } 13. exd5 { [%eval -0.92] [%clk 1:13:59] } 13... Qc7 { [%eval -0.85] [%clk 1:09:17] } 14. c3 { [%eval -0.9] [%clk 0:54:59] } 14... e4 { [%eval -0.89] [%clk 0:44:31] } 15. Qe2 { [%eval -0.83] [%clk 0:38:35] } 15... Nxd5 { [%eval -0.94] [%clk 0:44:54] } 16. Bd2 { [%eval -0.8] [%clk 0:38:48] } 16... Nb6 { [%eval -1.16] [%clk 0:31:08] } 17. Bg2?! { [%eval -1.81] } { Inaccuracy. Bf4 was best. } { [%clk 0:26:58] } 17... Bc4 { [%eval -1.82] [%clk 0:22:02] } 18. Qxe4 { [%eval -1.82] [%clk 0:17:52] } 18... Bd5 { [%eval -1.99] [%clk 0:22:26] } 19. Qxd5 { [%eval -1.92] [%clk 0:16:57] } 19... Nxd5 { [%eval -1.89] [%clk 0:22:51] } 20. Bxd5 { [%eval -1.93] [%clk 0:17:22] } 20... O-O { [%eval -1.93] [%clk 0:23:15] } 21. Bf4 { [%eval -2.17] [%clk 0:16:42] } 21... Qd7 { [%eval -2.05] [%clk 0:20:45] } 22. Rd3 { [%eval -2.14] [%clk 0:15:49] } 22... Qb5 { [%eval -2.12] [%clk 0:17:41] } 23. Rhd1 { [%eval -2.18] [%clk 0:15:55] } 23... a5 { [%eval -2.05] [%clk 0:18:03] } 24. Kb1?! { [%eval -2.98] } { Inaccuracy. Na1 was best. } { [%clk 0:10:36] } 24... a4 { [%eval -2.99] [%clk 0:16:35] } 25. Nc1 { [%eval -2.81] [%clk 0:09:35] } 25... Bf6 { [%eval -2.83] [%clk 0:16:57] } 26. Kc2 { [%eval -3.4] [%clk 0:04:39] } 26... a3 { [%eval -3.12] [%clk 0:13:08] } 27. Bb3 { [%eval -3.21] [%clk 0:02:35] } 27... axb2 { [%eval -3.19] [%clk 0:12:59] } 28. Ne2 { [%eval -3.17] [%clk 0:02:52] } 28... Rfe8 { [%eval -3.32] [%clk 0:12:23] } 29. Be3 { [%eval -3.32] [%clk 0:03:07] } 29... Qa5 { [%eval -3.23] [%clk 0:08:59] } 30. Kxb2 { [%eval -3.34] [%clk 0:02:03] } 30... b5 { [%eval -3.29] [%clk 0:09:25] } 31. Nd4 { [%eval -3.66] [%clk 0:01:16] } 31... b4 { [%eval -3.56] [%clk 0:09:50] } 32. cxb4 { [%eval -3.64] [%clk 0:01:34] } 32... Qxb4 { [%eval -3.64] [%clk 0:10:09] } 33. Kb1 { [%eval -4.03] [%clk 0:01:56] } 33... h6 { [%eval -3.58] [%clk 0:06:34] } 34. Nf5 { [%eval -4.4] [%clk 0:01:28] } 34... d5 { [%eval -4.22] [%clk 0:04:14] } 35. Bd4 { [%eval -4.21] [%clk 0:01:38] } 35... Bxd4 { [%eval -4.08] [%clk 0:04:03] } 36. Rxd4 { [%eval -4.27] [%clk 0:02:03] } 36... Qb6 { [%eval -4.29] [%clk 0:04:27] } 37. Rxd5 { [%eval -4.27] [%clk 0:01:57] } 37... Rc3 { [%eval -4.3] [%clk 0:04:45] } 38. Nd4 { [%eval -4.29] [%clk 0:01:33] } 38... Rxh3 { [%eval -4.17] [%clk 0:04:31] } 39. Rd7 { [%eval -4.85] [%clk 0:01:12] } 39... Rxb3+ { [%eval -4.72] [%clk 0:04:53] } 40. axb3 { [%eval -4.8] [%clk 0:00:44] } 40... Qg6+ { [%eval -4.73] [%clk 0:05:19] } 41. Nc2 { [%eval -4.86] [%clk 0:00:39] } 41... Qxg4 { [%eval -4.73] [%clk 0:05:27] } 42. b4 { [%eval -4.96] [%clk 0:00:54] } 42... h5 { [%eval -4.96] [%clk 0:04:10] } 43. R7d4 { [%eval -4.91] [%clk 0:00:58] } 43... Qf3 { [%eval -5.04] [%clk 0:04:04] } 44. R1d2 { [%eval -4.94] [%clk 0:01:22] } 44... Qb3+ { [%eval -4.85] [%clk 0:03:03] } 45. Kc1 { [%eval -4.93] [%clk 0:01:46] } 45... Rc8 { [%eval -4.8] [%clk 0:02:44] } 0-1