Event: Round 4: C.J. (Arvind) Jayaraman - Olivier Chiku-Ratte
Site: https://lichess.org
Date: 2023-03-17
White: C.J. (Arvind) Jayaraman
WhiteTitle: FM
Black: Olivier Chiku-Ratte
BlackTitle: IM
Result: 0-1
ECO: A56
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:21:33] } 1... Nf6 { [%eval 0.28] } 2. c4 { [%eval 0.16] [%clk 1:21:36] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:12] } 3. d5 { [%eval 0.75] [%clk 1:21:57] } 3... g6 { [%eval 0.85] [%clk 1:31:37] } 4. Nc3 { [%eval 0.74] [%clk 1:22:16] } 4... Bg7 { [%eval 0.83] [%clk 1:31:43] } 5. e4 { [%eval 0.9] [%clk 1:22:35] } 5... O-O { [%eval 0.92] [%clk 1:31:49] } 6. Nf3 { [%eval 0.56] [%clk 1:22:40] } 6... e6 { [%eval 0.85] [%clk 1:32:14] } 7. Be2 { [%eval 0.92] [%clk 1:20:17] } 7... exd5 { [%eval 0.95] [%clk 1:28:18] } 8. exd5 { [%eval 0.97] [%clk 1:19:33] } 8... Re8 { [%eval 0.96] [%clk 1:28:25] } 9. O-O { [%eval 0.89] [%clk 1:19:51] } 9... d6 { [%eval 0.79] [%clk 1:23:39] } 10. Re1 { [%eval 0.48] [%clk 1:08:55] } 10... Bf5?! { [%eval 1.04] } { Inaccuracy. Bg4 was best. } { [%clk 1:18:00] } 11. Bd3?! { [%eval 0.24] } { Inaccuracy. h3 was best. } { [%clk 1:08:33] } 11... Rxe1+ { [%eval 0.51] [%clk 1:01:34] } 12. Nxe1 { [%eval 0.38] [%clk 1:08:53] } 12... Bxd3 { [%eval 0.6] [%clk 1:01:55] } 13. Nxd3 { [%eval 0.46] [%clk 1:08:57] } 13... Na6 { [%eval 0.58] [%clk 0:47:50] } 14. Bg5 { [%eval 0.46] [%clk 1:01:16] } 14... h6 { [%eval 0.49] [%clk 0:47:10] } 15. Bh4 { [%eval 0.2] [%clk 1:01:36] } 15... Nb4 { [%eval 0.25] [%clk 0:46:25] } 16. Ne1 { [%eval 0.15] [%clk 0:51:24] } 16... Qe7 { [%eval 0.4] [%clk 0:36:48] } 17. a3 { [%eval 0.5] [%clk 0:51:34] } 17... Na6 { [%eval 0.44] [%clk 0:37:10] } 18. Nd3 { [%eval 0.25] [%clk 0:45:58] } 18... Re8 { [%eval 0.41] [%clk 0:34:38] } 19. f3 { [%eval 0.0] [%clk 0:38:02] } 19... Nb8?! { [%eval 0.58] } { Inaccuracy. Nc7 was best. } { [%clk 0:25:21] } 20. Qc2 { [%eval 0.43] [%clk 0:33:03] } 20... Qd8 { [%eval 0.32] [%clk 0:23:44] } 21. Re1 { [%eval 0.38] [%clk 0:32:59] } 21... Rxe1+ { [%eval 0.53] [%clk 0:24:10] } 22. Bxe1 { [%eval 0.52] [%clk 0:32:50] } 22... a6 { [%eval 0.57] [%clk 0:18:44] } 23. b4 { [%eval 0.05] [%clk 0:24:02] } 23... cxb4 { [%eval 0.14] [%clk 0:07:31] } 24. axb4 { [%eval 0.04] [%clk 0:24:23] } 24... b5 { [%eval 0.12] [%clk 0:07:58] } 25. Qb3 { [%eval -0.03] [%clk 0:23:52] } 25... bxc4 { [%eval -0.05] [%clk 0:07:22] } 26. Qxc4 { [%eval -0.1] [%clk 0:24:12] } 26... Nfd7 { [%eval 0.0] } 27. Na4 { [%eval -0.14] [%clk 0:22:13] } 27... Qe8 { [%eval 0.11] [%clk 0:06:36] } 28. Bc3?! { [%eval -0.6] } { Inaccuracy. Kf2 was best. } { [%clk 0:13:46] } 28... Nf6 { [%eval -0.27] [%clk 0:04:04] } 29. Bxf6 { [%eval -0.7] [%clk 0:12:21] } 29... Bxf6 { [%eval -0.4] [%clk 0:03:39] } 30. Nc3 { [%eval -0.45] [%clk 0:12:38] } 30... Qe3+ { [%eval -0.44] [%clk 0:03:19] } 31. Kf1 { [%eval -0.39] [%clk 0:12:38] } 31... Bxc3 { [%eval -0.3] [%clk 0:02:16] } 32. Qxc3 { [%eval 0.0] [%clk 0:12:58] } 32... Nd7 { [%eval 0.0] [%clk 0:02:37] } 33. Qc8+ { [%eval 0.0] [%clk 0:11:52] } 33... Kg7 { [%eval 0.0] [%clk 0:02:43] } 34. Qxa6 { [%eval -0.12] [%clk 0:12:00] } 34... Qd4 { [%eval -0.14] [%clk 0:02:22] } 35. Qa3 { [%eval 0.0] [%clk 0:11:26] } 35... Qc4 { [%eval 0.0] [%clk 0:02:19] } 36. Ke1 { [%eval -0.15] [%clk 0:09:49] } 36... Nb6 { [%eval 0.0] [%clk 0:01:27] } 37. Kd2 { [%eval -0.18] [%clk 0:08:35] } 37... Qxd5 { [%eval 0.0] [%clk 0:00:56] } 38. Qc3+ { [%eval 0.0] [%clk 0:08:44] } 38... Kg8 { [%eval 0.0] [%clk 0:01:18] } 39. Kc2 { [%eval 0.0] [%clk 0:07:55] } 39... Nc4 { [%eval 0.0] [%clk 0:01:03] } 40. Kb1 { [%eval -0.14] [%clk 0:08:05] } 40... Ne3 { [%eval 0.0] [%clk 0:00:53] } 41. Ne1? { [%eval -1.49] } { Mistake. Nf2 was best. } { [%clk 0:06:09] } 41... Qd1+ { [%eval -1.35] [%clk 0:00:56] } 42. Qc1?! { [%eval -2.3] } { Inaccuracy. Kb2 was best. } { [%clk 0:06:18] } 42... Qe2 { [%eval -2.06] [%clk 0:01:03] } 43. g3?! { [%eval -3.41] } { Inaccuracy. Qc3 was best. } { [%clk 0:05:02] } 43... Nc4 { [%eval -3.3] [%clk 0:01:05] } 44. Nc2 { [%eval -4.98] [%clk 0:02:26] } 44... Qxf3?! { [%eval -3.78] } { Inaccuracy. Nd2+ was best. } { [%clk 0:01:24] } 45. Ka2 { [%eval -5.68] [%clk 0:02:13] } 45... Qc3 { [%eval -6.25] [%clk 0:01:23] } 46. Qb1 { [%eval -4.23] [%clk 0:02:18] } 46... Nd2 { [%eval -6.43] [%clk 0:01:39] } 47. Qb2 { [%eval -6.92] [%clk 0:02:35] } 47... Qc4+ { [%eval -3.94] [%clk 0:02:06] } 48. Ka1 { [%eval -6.74] [%clk 0:02:51] } 48... Qa6+? { [%eval -3.97] } { Mistake. Nb3+ was best. } { [%clk 0:01:59] } 49. Qa3? { [%eval -8.72] } { Mistake. Qa2 was best. } { [%clk 0:02:58] } 49... Qf1+ { [%eval -8.51] [%clk 0:02:21] } 0-1