Event: Round 5: Katta, Sriansh - Perrine, Dalton
Date: 2025-07-04
White: Katta, Sriansh
WhiteElo: 1929
Black: Perrine, Dalton
BlackTitle: FM
BlackElo: 2140
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:27:55] } 1... c5 { [%eval 0.25] [%clk 1:26:39] } 2. Nf3 { [%eval 0.2] [%clk 1:28:15] } 2... e6 { [%eval 0.28] [%clk 1:26:58] } 3. d4 { [%eval 0.4] [%clk 1:28:40] } 3... cxd4 { [%eval 0.29] [%clk 1:27:17] } 4. Nxd4 { [%eval 0.23] [%clk 1:29:05] } 4... Nf6 { [%eval 0.29] [%clk 1:27:12] } 5. Nc3 { [%eval 0.21] [%clk 1:29:30] } 5... Nc6 { [%eval 0.35] [%clk 1:27:25] } 6. Nxc6 { [%eval 0.31] [%clk 1:29:55] } 6... bxc6 { [%eval 0.28] [%clk 1:27:51] } 7. e5 { [%eval 0.31] [%clk 1:30:19] } 7... Nd5 { [%eval 0.41] [%clk 1:27:51] } 8. Ne4 { [%eval 0.35] [%clk 1:30:41] } 8... Bb7 { [%eval 0.31] [%clk 1:27:51] } 9. c4 { [%eval 0.19] [%clk 1:31:03] } 9... Nb4 { [%eval 0.23] [%clk 1:28:03] } 10. c5 { [%eval 0.19] [%clk 1:31:25] } 10... Qb8 { [%eval 0.36] [%clk 1:28:25] } 11. f4 { [%eval 0.31] [%clk 1:31:49] } 11... a5?! { [%eval 0.88] } { Inaccuracy. Ba6 was best. } { [%clk 1:24:01] } 12. Be2 { [%eval 0.33] [%clk 1:26:24] } 12... Qa7 { [%eval 0.77] [%clk 1:19:28] } 13. a3 { [%eval 0.34] [%clk 1:22:09] } 13... Nd5 { [%eval 0.3] [%clk 1:19:28] } 14. Qd4 { [%eval 0.56] [%clk 1:19:43] } 14... Ba6 { [%eval 0.6] [%clk 1:19:21] } 15. Bd2?! { [%eval -0.18] } { Inaccuracy. Bd1 was best. } { [%clk 1:16:12] } 15... Bxe2 { [%eval -0.3] [%clk 1:12:27] } 16. Kxe2 { [%eval -0.27] [%clk 1:16:06] } 16... Qa6+ { [%eval 0.0] [%clk 1:11:17] } 17. Kf2 { [%eval -0.02] [%clk 1:16:23] } 17... a4?! { [%eval 0.59] } { Inaccuracy. f5 was best. } { [%clk 1:11:28] } 18. Rhf1?! { [%eval 0.0] } { Inaccuracy. Rhe1 was best. } { [%clk 1:10:34] } 18... Be7 { [%eval 0.0] [%clk 1:02:43] } 19. Kg1 { [%eval 0.0] [%clk 1:08:20] } 19... f5 { [%eval 0.0] [%clk 0:58:41] } 20. exf6 { [%eval 0.0] [%clk 0:52:03] } 20... gxf6 { [%eval 0.07] [%clk 0:57:06] } 21. Rae1 { [%eval -0.28] [%clk 0:48:22] } 21... Rg8 { [%eval -0.15] [%clk 0:48:51] } 22. f5 { [%eval -0.27] [%clk 0:33:46] } 22... e5 { [%eval -0.25] [%clk 0:46:22] } 23. Qf2 { [%eval -0.43] [%clk 0:33:48] } 23... Kd8 { [%eval -0.12] [%clk 0:29:02] } 24. Nc3?! { [%eval -1.22] } { Inaccuracy. h3 was best. } { [%clk 0:18:39] } 24... Qa7? { [%eval 0.02] } { Mistake. Rg4 was best. } { [%clk 0:25:01] } 25. Nxd5?! { [%eval -0.73] } { Inaccuracy. Ne4 was best. } { [%clk 0:17:09] } 25... cxd5 { [%eval -0.87] [%clk 0:25:28] } 26. Bb4 { [%eval -0.78] [%clk 0:16:28] } 26... Rc8 { [%eval -0.74] [%clk 0:24:52] } 27. Rc1 { [%eval -0.78] [%clk 0:16:47] } 27... Rg4?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:11:19] } 28. Rfd1 { [%eval 0.0] [%clk 0:14:00] } 28... d4 { [%eval 0.0] [%clk 0:07:35] } 29. Qf3 { [%eval 0.0] [%clk 0:12:45] } 29... Rf4?? { [%eval 1.94] } { Blunder. Rg7 was best. } { [%clk 0:02:28] } 30. Qd5 { [%eval 1.68] [%clk 0:13:02] } 30... Rc6?! { [%eval 2.63] } { Inaccuracy. Rg4 was best. } { [%clk 0:02:15] } 31. Qg8+?? { [%eval 0.6] } { Blunder. h3 was best. } { [%clk 0:09:52] } 31... Kc7 { [%eval 0.56] [%clk 0:02:38] } 32. Qf7 { [%eval 0.6] [%clk 0:09:40] } 32... Bd8?! { [%eval 1.6] } { Inaccuracy. Bxc5 was best. } { [%clk 0:01:17] } 33. Qxh7 { [%eval 1.38] [%clk 0:09:55] } 33... Qa6 { [%eval 1.68] [%clk 0:01:10] } 34. Qh3?! { [%eval 0.91] } { Inaccuracy. h3 was best. } { [%clk 0:06:32] } 34... Kc8 { [%eval 0.93] [%clk 0:00:36] } 35. Rd2?! { [%eval 0.31] } { Inaccuracy. Bd2 was best. } { [%clk 0:01:54] } 35... Ba5?! { [%eval 0.88] } { Inaccuracy. d6 was best. } { [%clk 0:00:53] } 36. g3?! { [%eval -0.05] } { Inaccuracy. b3 was best. } { [%clk 0:00:51] } 36... Rf3 { [%eval -0.14] [%clk 0:00:58] } 37. Qg4 { [%eval -0.39] [%clk 0:00:44] } 37... Bxb4 { [%eval -0.38] [%clk 0:00:51] } 38. axb4 { [%eval -0.58] [%clk 0:01:12] } 38... Rb3 { [%eval -0.53] [%clk 0:01:00] } 39. Qg8+?! { [%eval -1.54] } { Inaccuracy. h4 was best. } { [%clk 0:01:37] } 39... Kc7 { [%eval -1.22] [%clk 0:01:25] } 40. h4?! { [%eval -2.01] } { Inaccuracy. g4 was best. } { [%clk 0:01:15] } 40... Qc8?? { [%eval 2.11] } { Blunder. Qb7 was best. } { [%clk 0:01:03] } 41. Qxc8+ { [%eval 2.03] [%clk 0:00:55] } 41... Kxc8 { [%eval 1.98] [%clk 0:01:33] } 42. b5?? { [%eval 0.0] } { Blunder. g4 was best. } { [%clk 0:01:11] } 42... Rxb5 { [%eval 0.0] [%clk 0:01:37] } 43. h5? { [%eval -1.17] } { Mistake. g4 was best. } { [%clk 0:01:36] } 43... Kb7?! { [%eval -0.26] } { Inaccuracy. d6 was best. } { [%clk 0:01:43] } 44. Kg2?? { [%eval -2.48] } { Blunder. g4 was best. } { [%clk 0:00:44] } 44... Rc8 { [%eval -2.26] [%clk 0:01:36] } 45. Kf3? { [%eval -3.86] } { Mistake. g4 was best. } { [%clk 0:01:02] } 45... Rb3+ { [%eval -3.78] [%clk 0:01:37] } 46. Kf2 { [%eval -4.05] [%clk 0:00:27] } 46... Rg8 { [%eval -3.7] [%clk 0:01:52] } 47. Rg1 { [%eval -4.14] [%clk 0:01:07] } 47... Kc6 { [%eval -3.99] [%clk 0:02:00] } 48. h6 { [%eval -4.47] [%clk 0:00:59] } 48... Kd5 { [%eval -4.52] [%clk 0:01:30] } 49. h7 { [%eval -5.21] [%clk 0:01:08] } 49... Rh8 { [%eval -5.25] [%clk 0:01:54] } 50. Rh1 { [%eval -5.13] [%clk 0:01:35] } 50... e4 { [%eval -4.74] [%clk 0:02:07] } 51. Re2 { [%eval -5.56] [%clk 0:00:38] } 51... Rf3+?! { [%eval -4.4] } { Inaccuracy. d3 was best. } { [%clk 0:02:16] } 52. Kg2 { [%eval -4.33] [%clk 0:00:54] } 52... Rxf5 { [%eval -4.33] [%clk 0:02:17] } 53. Rh4 { [%eval -4.6] [%clk 0:01:09] } 53... Re5 { [%eval -4.67] [%clk 0:02:26] } 54. Kf2 { [%eval -5.37] [%clk 0:00:38] } 54... d3 { [%eval -4.45] [%clk 0:01:31] } 55. Re3?! { [%eval -5.7] } { Inaccuracy. Re1 was best. } { [%clk 0:00:46] } 55... Kd4 { [%eval -5.94] [%clk 0:01:47] } 56. g4 { [%eval -5.7] [%clk 0:00:47] } 56... Rg5 { [%eval -4.85] [%clk 0:01:50] } 57. Rg3 { [%eval -6.0] [%clk 0:00:49] } 57... Rxc5 { [%eval -5.91] [%clk 0:01:44] } 58. Rh6?! { [%eval -9.85] } { Inaccuracy. g5 was best. } { [%clk 0:00:51] } 58... Rc2+ { [%eval -8.68] [%clk 0:01:29] } 59. Ke1? { [%eval #-6] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:57] } 59... a3 { [%eval #-8] [%clk 0:01:25] } 60. bxa3 { [%eval #-3] [%clk 0:00:37] } 60... Rb8 { [%eval #-2] [%clk 0:01:27] } 0-1