Event: Round 5: Karthikeyan Ajay - Chatterjee Utsab
Date: 2022-09-23
White: Karthikeyan Ajay
Black: Chatterjee Utsab
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:29:47] } 1... c5 { [%eval 0.32] [%clk 1:29:41] } 2. Nf3 { [%eval 0.0] [%clk 1:29:46] } 2... d6 { [%eval 0.0] [%clk 1:29:38] } 3. d4 { [%eval 0.25] [%clk 1:30:01] } 3... cxd4 { [%eval 0.13] [%clk 1:29:39] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:21] } 4... Nf6 { [%eval 0.31] [%clk 1:29:43] } 5. Nc3 { [%eval 0.18] [%clk 1:30:46] } 5... a6 { [%eval 0.39] [%clk 1:30:07] } 6. f3 { [%eval 0.33] [%clk 1:30:30] } 6... e5 { [%eval 0.34] [%clk 1:30:10] } 7. Nb3 { [%eval 0.26] [%clk 1:30:55] } 7... Be6 { [%eval 0.38] [%clk 1:30:06] } 8. Be3 { [%eval 0.4] [%clk 1:31:19] } 8... Be7 { [%eval 0.55] [%clk 1:30:25] } 9. Qd2 { [%eval 0.59] [%clk 1:31:40] } 9... h5 { [%eval 0.56] [%clk 1:30:25] } 10. O-O-O { [%eval 0.35] [%clk 1:23:41] } 10... Nbd7 { [%eval 0.2] [%clk 1:30:29] } 11. Nd5 { [%eval 0.1] [%clk 1:09:50] } 11... Nxd5 { [%eval 0.26] [%clk 1:30:38] } 12. exd5 { [%eval 0.13] [%clk 1:10:11] } 12... Bf5 { [%eval 0.41] [%clk 1:31:04] } 13. Kb1 { [%eval 0.12] [%clk 1:03:50] } 13... Rc8 { [%eval 0.23] [%clk 1:28:04] } 14. Rc1 { [%eval 0.0] [%clk 1:01:14] } 14... O-O { [%eval 0.38] [%clk 1:16:26] } 15. h4?! { [%eval -0.35] } { Inaccuracy. Rg1 was best. } { [%clk 0:50:41] } 15... Nb6?! { [%eval 0.66] } { Inaccuracy. b5 was best. } { [%clk 1:01:39] } 16. Na5 { [%eval 0.68] [%clk 0:43:12] } 16... Qc7 { [%eval 0.71] [%clk 1:00:16] } 17. Bd3 { [%eval 0.56] [%clk 0:37:04] } 17... Bg6 { [%eval 0.52] [%clk 0:59:37] } 18. Bxg6 { [%eval 0.7] [%clk 0:33:36] } 18... fxg6 { [%eval 0.61] [%clk 1:00:06] } 19. c4 { [%eval 0.62] [%clk 0:31:44] } 19... Nd7 { [%eval 0.66] [%clk 0:56:12] } 20. Nb3 { [%eval 0.75] [%clk 0:31:53] } 20... b6? { [%eval 2.13] } { Mistake. Nf6 was best. } { [%clk 0:56:08] } 21. Qd3 { [%eval 1.97] [%clk 0:30:16] } 21... Rf5 { [%eval 2.17] [%clk 0:52:29] } 22. Nd2 { [%eval 2.0] [%clk 0:28:22] } 22... Nc5 { [%eval 2.63] [%clk 0:47:37] } 23. Qc2 { [%eval 2.7] [%clk 0:25:26] } 23... Qd7 { [%eval 2.66] [%clk 0:46:33] } 24. b4?! { [%eval 1.81] } { Inaccuracy. g4 was best. } { [%clk 0:13:59] } 24... Na4 { [%eval 1.72] [%clk 0:46:34] } 25. Ne4 { [%eval 1.85] [%clk 0:14:18] } 25... b5? { [%eval 3.38] } { Mistake. Rff8 was best. } { [%clk 0:45:52] } 26. c5 { [%eval 3.33] [%clk 0:07:24] } 26... Rff8 { [%eval 3.84] [%clk 0:41:15] } 27. Qb3 { [%eval 3.75] [%clk 0:07:24] } 27... Kh8 { [%eval 4.0] [%clk 0:40:26] } 28. Rc2 { [%eval 3.37] [%clk 0:06:39] } 28... Rfd8 { [%eval 3.64] [%clk 0:35:48] } 29. c6 { [%eval 3.47] [%clk 0:07:02] } 29... Qc7 { [%eval 4.27] [%clk 0:36:09] } 30. Qd3 { [%eval 3.68] [%clk 0:06:27] } 30... Kg8?! { [%eval 5.25] } { Inaccuracy. Rf8 was best. } { [%clk 0:36:07] } 31. Kc1?! { [%eval 3.75] } { Inaccuracy. g4 was best. } { [%clk 0:06:09] } 31... Nb6 { [%eval 3.83] [%clk 0:36:24] } 32. Bxb6 { [%eval 3.65] [%clk 0:05:57] } 32... Qxb6 { [%eval 3.72] [%clk 0:36:52] } 33. Kd2 { [%eval 3.85] [%clk 0:05:25] } 33... a5 { [%eval 3.54] [%clk 0:33:39] } 34. bxa5 { [%eval 3.48] [%clk 0:05:48] } 34... Qxa5+ { [%eval 3.74] [%clk 0:34:04] } 35. Ke2 { [%eval 3.6] [%clk 0:06:13] } 35... Rf8 { [%eval 3.63] [%clk 0:33:53] } 36. g3 { [%eval 3.5] [%clk 0:03:32] } 36... Rf5?! { [%eval 4.81] } { Inaccuracy. b4 was best. } { [%clk 0:33:31] } 37. Rb1 { [%eval 4.98] [%clk 0:03:13] } 37... b4 { [%eval 5.14] [%clk 0:33:43] } 38. Qc4 { [%eval 4.45] [%clk 0:00:53] } 38... Qa3?! { [%eval 6.02] } { Inaccuracy. g5 was best. } { [%clk 0:32:59] } 39. Rb3 { [%eval 5.97] [%clk 0:00:39] } 39... Qa7 { [%eval 6.06] [%clk 0:33:28] } 40. Kf1 { [%eval 6.49] [%clk 0:00:33] } 40... Rff8 { [%eval 6.48] [%clk 0:29:57] } 41. Kg2 { [%eval 6.37] [%clk 0:28:50] } 41... g5 { [%eval 7.62] [%clk 0:59:13] } 42. Nxg5?! { [%eval 5.09] } { Inaccuracy. hxg5 was best. } { [%clk 0:18:38] } 42... Bxg5 { [%eval 4.87] [%clk 0:58:51] } 43. hxg5 { [%eval 5.12] [%clk 0:19:03] } 43... Rf5 { [%eval 6.12] [%clk 0:58:29] } 44. Qxb4 { [%eval 6.06] [%clk 0:16:01] } 44... Rxg5 { [%eval 6.61] [%clk 0:57:18] } 45. Qxd6 { [%eval 7.53] [%clk 0:13:06] } 45... Rf8 { [%eval 9.07] [%clk 0:54:30] } 46. Qc5 { [%eval 8.04] [%clk 0:09:26] } 46... Qf7 { [%eval 9.08] [%clk 0:53:04] } 47. Qxf8+ { [%eval 8.1] [%clk 0:04:29] } 47... Qxf8 { [%eval 8.23] [%clk 0:53:32] } 48. c7 { [%eval 8.69] [%clk 0:04:54] } 48... Rxg3+ { [%eval 14.42] [%clk 0:53:35] } 49. Kxg3 { [%eval 15.13] [%clk 0:04:59] } 49... Qf4+ { [%eval 15.47] [%clk 0:53:59] } 50. Kg2 { [%eval 14.92] [%clk 0:05:19] } 50... Qg5+ { [%eval 15.63] [%clk 0:54:12] } 51. Kf1 { [%eval 16.13] [%clk 0:05:43] } 1-0