Event: Round 4: Soumya, Swaminathan - Kalyani Sirin
Date: 2025-03-12
White: Soumya, Swaminathan
WhiteTitle: IM
WhiteElo: 2253
Black: Kalyani Sirin
BlackTitle: WFM
BlackElo: 2142
Result: 1/2-1/2
ECO: B72
Opening: Sicilian Defense: Dragon Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.22] [%clk 1:31:14] } 3. d4 { [%eval 0.22] [%clk 1:31:49] } 3... cxd4 { [%eval 0.19] [%clk 1:31:37] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:18] } 4... Nf6 { [%eval 0.25] [%clk 1:31:55] } 5. Nc3 { [%eval 0.32] [%clk 1:32:45] } 5... g6 { [%eval 0.59] [%clk 1:32:16] } 6. Be3 { [%eval 0.43] [%clk 1:32:57] } 6... Nc6 { [%eval 0.53] [%clk 1:32:30] } 7. f3 { [%eval 0.52] [%clk 1:32:13] } 7... h5 { [%eval 0.48] [%clk 1:32:50] } 8. Qd2 { [%eval 0.45] [%clk 1:31:08] } 8... Nxd4 { [%eval 0.46] [%clk 1:33:08] } 9. Qxd4 { [%eval 0.52] [%clk 1:26:22] } 9... Bg7 { [%eval 0.55] [%clk 1:32:25] } 10. Bc4 { [%eval 0.14] [%clk 1:23:22] } 10... O-O { [%eval 0.2] [%clk 1:29:59] } 11. Qd2 { [%eval 0.28] [%clk 1:23:18] } 11... Bd7 { [%eval 0.18] [%clk 1:28:22] } 12. a4 { [%eval 0.18] [%clk 1:16:27] } 12... Qc8 { [%eval 0.3] [%clk 1:13:04] } 13. Bb3 { [%eval 0.02] [%clk 1:05:08] } 13... b6 { [%eval 0.28] [%clk 0:59:21] } 14. O-O { [%eval 0.15] [%clk 0:56:44] } 14... Bc6 { [%eval 0.64] [%clk 0:52:22] } 15. Qf2 { [%eval 0.34] [%clk 0:52:02] } 15... Rd8 { [%eval 0.61] [%clk 0:49:41] } 16. a5 { [%eval 0.28] [%clk 0:45:37] } 16... bxa5 { [%eval 0.31] [%clk 0:45:22] } 17. Bxa7 { [%eval -0.17] [%clk 0:38:40] } 17... d5 { [%eval 0.21] [%clk 0:41:37] } 18. Bb6 { [%eval 0.23] [%clk 0:39:03] } 18... Rd7 { [%eval 0.28] [%clk 0:40:49] } 19. e5 { [%eval 0.26] [%clk 0:38:56] } 19... Ne8 { [%eval 0.28] [%clk 0:39:22] } 20. f4 { [%eval -0.13] [%clk 0:39:14] } 20... e6 { [%eval 0.0] [%clk 0:39:27] } 21. Rfd1 { [%eval 0.0] [%clk 0:29:13] } 21... Bf8 { [%eval 0.0] [%clk 0:37:12] } 22. h3 { [%eval 0.0] [%clk 0:27:56] } 22... Be7 { [%eval 0.04] [%clk 0:29:50] } 23. g4 { [%eval 0.0] [%clk 0:21:45] } 23... Ng7 { [%eval 0.04] [%clk 0:27:45] } 24. Kh2 { [%eval -0.48] [%clk 0:21:49] } 24... Kh7?! { [%eval 0.16] } { Inaccuracy. hxg4 was best. } { [%clk 0:26:25] } 25. Bd4 { [%eval 0.17] [%clk 0:20:43] } 25... Rd8 { [%eval 0.33] [%clk 0:21:38] } 26. Ba4 { [%eval 0.29] [%clk 0:11:58] } 26... Bb4 { [%eval 0.41] [%clk 0:20:15] } 27. Bb3 { [%eval 0.21] [%clk 0:04:04] } 27... Rh8 { [%eval 0.19] [%clk 0:19:24] } 28. Na4 { [%eval -0.06] [%clk 0:03:51] } 28... Qd8?! { [%eval 0.89] } { Inaccuracy. Rb8 was best. } { [%clk 0:16:40] } 29. Bb6?! { [%eval 0.0] } { Inaccuracy. c3 was best. } { [%clk 0:03:35] } 29... Qe8 { [%eval 0.22] [%clk 0:16:10] } 30. Bd4 { [%eval 0.19] [%clk 0:03:43] } 30... Be7 { [%eval 0.58] [%clk 0:15:58] } 31. Kg2 { [%eval 0.09] [%clk 0:03:10] } 31... Kg8 { [%eval 0.57] [%clk 0:15:29] } 32. Nc3?! { [%eval -0.11] } { Inaccuracy. c3 was best. } { [%clk 0:02:54] } 32... a4 { [%eval -0.21] [%clk 0:15:26] } 33. Ba2 { [%eval -0.13] [%clk 0:03:19] } 33... Rb8 { [%eval -0.05] [%clk 0:14:28] } 34. Rab1 { [%eval -0.18] [%clk 0:03:17] } 34... Rb4 { [%eval 0.02] [%clk 0:13:56] } 35. Ne2 { [%eval 0.0] [%clk 0:03:44] } 35... Qb8 { [%eval 0.0] [%clk 0:13:38] } 36. Ng1 { [%eval 0.0] [%clk 0:03:58] } 36... Kh7?! { [%eval 0.69] } { Inaccuracy. hxg4 was best. } { [%clk 0:10:48] } 37. Nf3 { [%eval 0.83] [%clk 0:04:11] } 37... Rc8 { [%eval 1.09] [%clk 0:10:36] } 38. Kg3?! { [%eval 0.53] } { Inaccuracy. c3 was best. } { [%clk 0:01:30] } 38... Bd7 { [%eval 0.96] [%clk 0:08:38] } 39. Rd2?! { [%eval 0.29] } { Inaccuracy. c3 was best. } { [%clk 0:01:07] } 39... Rb7 { [%eval 0.72] [%clk 0:07:55] } 40. Rh1 { [%eval 0.34] [%clk 0:01:15] } 40... Kg8 { [%eval 0.67] [%clk 0:06:45] } 41. Qe3 { [%eval 0.39] [%clk 0:01:13] } 41... Rbc7 { [%eval 0.72] [%clk 0:06:16] } 42. Bb1?! { [%eval -0.07] } { Inaccuracy. c3 was best. } { [%clk 0:01:23] } 42... Qa8? { [%eval 1.26] } { Mistake. Bc5 was best. } { [%clk 0:05:11] } 43. c3 { [%eval 1.26] [%clk 0:01:31] } 43... Qc6 { [%eval 1.71] [%clk 0:04:30] } 44. Bd3 { [%eval 1.42] [%clk 0:01:26] } 44... Ra8?! { [%eval 2.21] } { Inaccuracy. Rb8 was best. } { [%clk 0:03:31] } 45. Ra1?! { [%eval 1.49] } { Inaccuracy. Kh2 was best. } { [%clk 0:01:39] } 45... Qb7 { [%eval 1.86] [%clk 0:03:42] } 46. Kh2 { [%eval 2.27] [%clk 0:01:31] } 46... Rcc8?! { [%eval 3.18] } { Inaccuracy. a3 was best. } { [%clk 0:02:31] } 47. Qe2? { [%eval 1.61] } { Mistake. Rg1 was best. } { [%clk 0:01:25] } 47... Rcb8 { [%eval 1.91] [%clk 0:02:24] } 48. Qg2 { [%eval 1.39] [%clk 0:01:34] } 48... Bb5 { [%eval 1.21] [%clk 0:02:32] } 1/2-1/2