Event: Round 9: Sim, Jia Ru - Kalavannan, Koby
Date: 2024-07-23
White: Sim, Jia Ru
WhiteTitle: WCM
WhiteElo: 2077
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2265
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:16] } 2. Nf3 { [%eval 0.22] [%clk 1:31:16] } 2... Nc6 { [%eval 0.31] [%clk 1:30:40] } 3. Bb5 { [%eval 0.28] [%clk 1:31:38] } 3... Nf6 { [%eval 0.4] [%clk 1:30:53] } 4. e5 { [%eval 0.21] [%clk 1:31:52] } 4... Nd5 { [%eval 0.33] [%clk 1:31:17] } 5. Nc3 { [%eval 0.21] [%clk 1:32:13] } 5... Nc7 { [%eval 0.19] [%clk 1:31:32] } 6. Bxc6 { [%eval 0.18] [%clk 1:32:33] } 6... dxc6 { [%eval 0.26] [%clk 1:31:56] } 7. d3 { [%eval 0.12] [%clk 1:32:41] } 7... Bg4 { [%eval 0.39] [%clk 1:31:09] } 8. h3 { [%eval 0.41] [%clk 1:31:18] } 8... Bxf3 { [%eval 0.32] [%clk 1:30:27] } 9. Qxf3 { [%eval 0.39] [%clk 1:31:39] } 9... Ne6 { [%eval 0.32] [%clk 1:27:38] } 10. O-O { [%eval 0.29] [%clk 1:29:21] } 10... g6 { [%eval 0.53] [%clk 1:26:07] } 11. Re1 { [%eval 0.0] [%clk 1:26:21] } 11... Bg7 { [%eval 0.0] [%clk 1:26:14] } 12. Bf4 { [%eval 0.0] [%clk 1:20:01] } 12... O-O { [%eval 0.0] [%clk 1:24:33] } 13. Bg3 { [%eval 0.0] [%clk 1:19:30] } 13... Qb6 { [%eval 0.0] [%clk 1:23:44] } 14. Rab1 { [%eval -0.22] [%clk 1:18:20] } 14... Rad8 { [%eval -0.25] [%clk 1:23:21] } 15. Qe3 { [%eval -0.15] [%clk 1:09:34] } 15... Nd4 { [%eval -0.15] [%clk 1:22:40] } 16. Qc1 { [%eval -0.17] [%clk 1:07:52] } 16... c4 { [%eval -0.22] [%clk 1:20:52] } 17. Rd1? { [%eval -1.42] } { Mistake. dxc4 was best. } { [%clk 1:00:19] } 17... Nf5 { [%eval -1.42] [%clk 1:15:25] } 18. Bf4 { [%eval -1.46] [%clk 0:58:05] } 18... cxd3 { [%eval -1.35] [%clk 1:11:16] } 19. cxd3 { [%eval -1.58] [%clk 0:58:24] } 19... Qa6 { [%eval -1.5] [%clk 1:02:53] } 20. Qc2 { [%eval -1.8] [%clk 0:54:58] } 20... Nd4 { [%eval -1.79] [%clk 0:53:05] } 21. Qd2 { [%eval -1.63] [%clk 0:55:04] } 21... Ne6 { [%eval -1.7] [%clk 0:53:29] } 22. Bg3 { [%eval -2.22] [%clk 0:49:41] } 22... Rd7 { [%eval -2.14] [%clk 0:52:17] } 23. b4 { [%eval -2.12] [%clk 0:43:59] } 23... Rfd8 { [%eval -2.17] [%clk 0:50:28] } 24. b5 { [%eval -2.16] [%clk 0:41:32] } 24... cxb5 { [%eval -2.23] [%clk 0:50:09] } 25. Nxb5 { [%eval -2.17] [%clk 0:37:58] } 25... Rd5 { [%eval -2.01] [%clk 0:42:12] } 26. Qb4 { [%eval -1.91] [%clk 0:32:00] } 26... Bxe5?! { [%eval -1.31] } { Inaccuracy. Rxd3 was best. } { [%clk 0:39:24] } 27. Nc3? { [%eval -2.87] } { Mistake. Bxe5 was best. } { [%clk 0:30:15] } 27... Rd4?? { [%eval -0.82] } { Blunder. Bxc3 was best. } { [%clk 0:35:37] } 28. Qxe7?! { [%eval -1.39] } { Inaccuracy. Qxb7 was best. } { [%clk 0:25:34] } 28... Bxg3?! { [%eval -0.69] } { Inaccuracy. R4d7 was best. } { [%clk 0:29:58] } 29. fxg3 { [%eval -0.87] [%clk 0:25:53] } 29... R4d7?! { [%eval -0.28] } { Inaccuracy. R8d7 was best. } { [%clk 0:23:57] } 30. Qf6 { [%eval -0.25] [%clk 0:22:14] } 30... Rxd3 { [%eval 0.0] [%clk 0:24:14] } 31. Rxd3 { [%eval 0.0] [%clk 0:22:05] } 31... Rxd3 { [%eval 0.0] [%clk 0:23:48] } 32. Ne4 { [%eval 0.0] [%clk 0:21:36] } 32... Qc4 { [%eval 0.0] [%clk 0:10:47] } 33. Rxb7 { [%eval 0.0] [%clk 0:20:13] } 33... Qd4+ { [%eval 0.0] [%clk 0:07:07] } 34. Qxd4 { [%eval 0.0] [%clk 0:16:23] } 34... Rxd4 { [%eval 0.0] [%clk 0:07:37] } 35. Nc3 { [%eval 0.0] [%clk 0:15:19] } 35... Rd3 { [%eval 0.0] [%clk 0:06:49] } 36. Na4 { [%eval -0.26] [%clk 0:14:19] } 36... Rxg3 { [%eval -0.29] [%clk 0:05:02] } 37. Rxa7?! { [%eval -1.08] } { Inaccuracy. Kh2 was best. } { [%clk 0:12:33] } 37... Nf4 { [%eval -0.98] [%clk 0:05:32] } 38. Kf2 { [%eval -1.0] [%clk 0:12:07] } 38... Rxg2+ { [%eval -1.12] [%clk 0:05:57] } 39. Kf3 { [%eval -1.13] [%clk 0:12:32] } 39... g5 { [%eval -1.21] [%clk 0:06:25] } 40. Nc5? { [%eval -2.51] } { Mistake. Ra5 was best. } { [%clk 0:12:09] } 40... Rh2? { [%eval -0.86] } { Mistake. Rg1 was best. } { [%clk 0:06:22] } 41. a4?? { [%eval -3.29] } { Blunder. Kg4 was best. } { [%clk 0:11:39] } 41... h5 { [%eval -3.18] [%clk 0:05:34] } 42. a5 { [%eval -3.84] [%clk 0:10:51] } 42... Rxh3+ { [%eval -3.87] [%clk 0:04:31] } 43. Ke4 { [%eval -3.83] [%clk 0:11:16] } 43... Ra3 { [%eval -3.8] [%clk 0:04:53] } 44. Kf5 { [%eval -3.74] [%clk 0:05:08] } 44... h4 { [%eval -3.82] [%clk 0:05:23] } 45. Ne4 { [%eval -4.35] [%clk 0:03:17] } 45... h3 { [%eval -4.19] [%clk 0:05:48] } 46. Ra8+?! { [%eval -5.4] } { Inaccuracy. Kxg5 was best. } { [%clk 0:03:01] } 46... Kg7 { [%eval -5.06] [%clk 0:06:12] } 47. Nf6 { [%eval -5.55] [%clk 0:03:06] } 47... Ng6 { [%eval -5.03] [%clk 0:06:38] } 48. Kxg5?! { [%eval -8.59] } { Inaccuracy. Rg8+ was best. } { [%clk 0:02:16] } 48... Rg3+ { [%eval -8.44] [%clk 0:06:59] } 49. Kf5 { [%eval -7.38] [%clk 0:01:59] } 49... Rf3+ { [%eval -7.12] [%clk 0:06:56] } 50. Kg4? { [%eval #-17] } { Checkmate is now unavoidable. Ke4 was best. } { [%clk 0:02:23] } 50... Ne5+ { [%eval #-16] [%clk 0:07:23] } 51. Kg5 { [%eval #-18] [%clk 0:02:06] } 51... Rxf6 { [%eval -13.62] [%clk 0:07:42] } 52. a6 { [%eval -8.21] [%clk 0:02:23] } 52... Rxa6 { [%eval -9.0] [%clk 0:06:36] } 53. Rxa6 { [%eval -9.0] [%clk 0:02:45] } 53... h2 { [%eval -9.01] [%clk 0:07:03] } 54. Ra1 { [%eval -9.12] [%clk 0:01:42] } 54... Nf3+ { [%eval -8.95] [%clk 0:07:28] } 55. Kg4 { [%clk 0:01:54] } 55... Ng1 { [%clk 0:07:55] } 0-1