Event: Round 4: Sivakumar, Shaashwath - Arenas, David
Date: 2024-07-02
White: Sivakumar, Shaashwath
WhiteTitle: FM
WhiteElo: 2288
Black: Arenas, David
BlackTitle: GM
BlackElo: 2357
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:53] } 1... Nf6 { [%eval 0.17] [%clk 1:25:58] } 2. c4 { [%eval 0.21] [%clk 1:31:16] } 2... e6 { [%eval 0.11] [%clk 1:26:25] } 3. g3 { [%eval 0.12] [%clk 1:31:44] } 3... d5 { [%eval 0.23] [%clk 1:26:49] } 4. Nf3 { [%eval 0.15] [%clk 1:32:11] } 4... dxc4 { [%eval 0.31] [%clk 1:27:06] } 5. Bg2 { [%eval 0.2] [%clk 1:32:37] } 5... a6 { [%eval 0.15] [%clk 1:27:30] } 6. O-O { [%eval 0.33] [%clk 1:33:01] } 6... Nc6 { [%eval 0.29] [%clk 1:27:53] } 7. e3 { [%eval 0.32] [%clk 1:33:28] } 7... Rb8 { [%eval 0.26] [%clk 1:28:16] } 8. Nfd2 { [%eval 0.56] [%clk 1:33:52] } 8... e5 { [%eval 0.46] [%clk 1:28:41] } 9. Bxc6+ { [%eval 0.55] [%clk 1:34:18] } 9... bxc6 { [%eval 0.52] [%clk 1:29:04] } 10. dxe5 { [%eval 0.62] [%clk 1:34:46] } 10... Nd5 { [%eval 0.67] [%clk 1:29:26] } 11. Nxc4?! { [%eval 0.1] } { Inaccuracy. Qe2 was best. } { [%clk 1:09:13] } 11... Bh3 { [%eval 0.12] [%clk 1:25:58] } 12. Re1 { [%eval 0.12] [%clk 1:09:40] } 12... Nb4 { [%eval 0.14] [%clk 1:26:25] } 13. Qe2 { [%eval 0.0] [%clk 0:45:28] } 13... Qd3 { [%eval 0.11] [%clk 1:25:59] } 14. Nba3 { [%eval 0.0] [%clk 0:34:09] } 14... h5 { [%eval 0.5] [%clk 1:23:35] } 15. f3 { [%eval 0.51] [%clk 0:29:52] } 15... Be6 { [%eval 0.59] [%clk 1:00:05] } 16. e4 { [%eval 0.48] [%clk 0:26:53] } 16... h4 { [%eval 0.69] [%clk 0:48:47] } 17. g4 { [%eval 0.4] [%clk 0:26:03] } 17... h3 { [%eval 0.89] [%clk 0:49:15] } 18. Be3 { [%eval 0.91] [%clk 0:25:14] } 18... Qxe2 { [%eval 1.13] [%clk 0:44:33] } 19. Rxe2 { [%eval 1.22] [%clk 0:25:38] } 19... Nd3?! { [%eval 2.03] } { Inaccuracy. c5 was best. } { [%clk 0:45:02] } 20. Rd2 { [%eval 1.8] [%clk 0:23:30] } 20... Bxa3 { [%eval 1.89] [%clk 0:42:50] } 21. Nxa3 { [%eval 1.82] [%clk 0:23:53] } 21... Nxe5 { [%eval 1.76] [%clk 0:43:17] } 22. Kf2 { [%eval 1.79] [%clk 0:24:09] } 22... O-O { [%eval 2.25] [%clk 0:42:37] } 23. b3 { [%eval 2.29] [%clk 0:24:16] } 23... a5 { [%eval 2.3] [%clk 0:42:50] } 24. Rad1? { [%eval 1.09] } { Mistake. Bf4 was best. } { [%clk 0:21:32] } 24... Rfe8? { [%eval 2.71] } { Mistake. a4 was best. } { [%clk 0:40:34] } 25. Bc5?? { [%eval 0.0] } { Blunder. Bf4 was best. } { [%clk 0:18:49] } 25... a4?! { [%eval 0.78] } { Inaccuracy. Bxb3 was best. } { [%clk 0:40:49] } 26. b4 { [%eval 0.55] [%clk 0:19:16] } 26... f6 { [%eval 0.51] [%clk 0:41:11] } 27. Nb1 { [%eval 0.57] [%clk 0:18:30] } 27... g5 { [%eval 0.6] [%clk 0:39:58] } 28. Nc3 { [%eval 0.7] [%clk 0:18:46] } 28... a3 { [%eval 0.62] [%clk 0:40:20] } 29. Nb1 { [%eval 0.23] [%clk 0:14:52] } 29... Nc4 { [%eval 0.47] [%clk 0:38:51] } 30. Rc2 { [%eval 0.14] [%clk 0:12:40] } 30... Red8 { [%eval 0.19] [%clk 0:38:46] } 31. Rxd8+ { [%eval 0.13] [%clk 0:08:58] } 31... Rxd8 { [%eval 0.31] [%clk 0:39:15] } 32. Be7?? { [%eval -1.49] } { Blunder. Ke2 was best. } { [%clk 0:08:59] } 32... Rd1 { [%eval -1.15] [%clk 0:39:30] } 33. Nc3 { [%eval -1.21] [%clk 0:09:27] } 33... Rh1 { [%eval -1.07] [%clk 0:38:59] } 34. Kg3? { [%eval -2.94] } { Mistake. Ne2 was best. } { [%clk 0:09:54] } 34... Rg1+ { [%eval -2.94] [%clk 0:36:11] } 35. Kxh3 { [%eval -3.03] [%clk 0:10:16] } 35... Ne3 { [%eval -3.03] [%clk 0:36:16] } 36. Bc5 { [%eval -3.07] [%clk 0:10:21] } 36... Bc4 { [%eval -3.09] [%clk 0:32:39] } 37. Ne2 { [%eval -3.1] [%clk 0:09:32] } 37... Nxc2 { [%eval -3.1] [%clk 0:33:04] } 38. Nxg1 { [%eval -3.1] [%clk 0:09:58] } 38... Bxa2 { [%eval -3.0] [%clk 0:33:31] } 39. Ne2 { [%eval -3.02] [%clk 0:10:13] } 39... Bc4 { [%eval -3.02] [%clk 0:33:04] } 40. Nd4?! { [%eval -4.56] } { Inaccuracy. Nc3 was best. } { [%clk 0:10:23] } 40... Ne1 { [%eval -4.45] [%clk 0:33:07] } 41. Nxc6 { [%eval -4.65] [%clk 0:10:18] } 41... Nxf3 { [%eval -4.56] [%clk 0:33:16] } 42. Nd4 { [%eval -4.62] [%clk 0:09:51] } 42... Nd2 { [%eval -4.53] [%clk 0:26:51] } 43. Nc2 { [%eval -4.39] [%clk 0:09:22] } 43... Nxe4 { [%eval -4.6] [%clk 0:26:55] } 44. Kg2 { [%eval -4.52] [%clk 0:08:56] } 44... Nxc5 { [%eval -4.44] [%clk 0:27:20] } 45. bxc5?! { [%eval -5.91] } { Inaccuracy. Nxa3 was best. } { [%clk 0:09:21] } 45... a2 { [%eval -5.72] [%clk 0:27:47] } 46. Kf3 { [%eval -6.78] [%clk 0:09:43] } 46... Bb3 { [%eval -6.78] [%clk 0:27:44] } 47. Na1 { [%eval -6.64] [%clk 0:10:08] } 47... Bd1+ { [%eval -6.55] [%clk 0:28:11] } 48. Ke4 { [%eval -6.17] } 0-1