Event: Round 6: Katta, Sriansh - Liu, Steven
Date: 2025-07-05
White: Katta, Sriansh
WhiteElo: 1929
Black: Liu, Steven
BlackTitle: CM
BlackElo: 2047
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:29:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... Nc6 { [%eval 0.3] [%clk 1:30:09] } 3. Bb5 { [%eval 0.17] [%clk 1:31:47] } 3... g6 { [%eval 0.24] [%clk 1:30:27] } 4. Bxc6 { [%eval 0.27] [%clk 1:32:12] } 4... bxc6 { [%eval 0.26] [%clk 1:30:52] } 5. O-O { [%eval 0.38] [%clk 1:32:32] } 5... Bg7 { [%eval 0.23] [%clk 1:31:17] } 6. Re1 { [%eval 0.27] [%clk 1:32:52] } 6... Nh6 { [%eval 0.47] [%clk 1:31:40] } 7. Nc3 { [%eval 0.04] [%clk 1:29:21] } 7... O-O { [%eval 0.12] [%clk 1:31:11] } 8. d4 { [%eval -0.2] [%clk 1:22:44] } 8... cxd4 { [%eval -0.24] [%clk 1:31:09] } 9. Nxd4 { [%eval -0.27] [%clk 1:22:59] } 9... Qb6 { [%eval -0.09] [%clk 1:29:18] } 10. Nb3 { [%eval -0.07] [%clk 1:16:02] } 10... d6 { [%eval 0.02] [%clk 1:26:13] } 11. Be3 { [%eval -0.3] [%clk 1:14:45] } 11... Qc7 { [%eval 0.06] [%clk 1:24:55] } 12. h3 { [%eval 0.05] [%clk 1:13:15] } 12... f5?! { [%eval 0.84] } { Inaccuracy. f6 was best. } { [%clk 1:23:19] } 13. Qd2? { [%eval -0.36] } { Mistake. Nd5 was best. } { [%clk 0:53:49] } 13... Nf7 { [%eval -0.29] [%clk 1:21:14] } 14. exf5 { [%eval -0.34] [%clk 0:53:37] } 14... Bxf5 { [%eval -0.35] [%clk 1:19:49] } 15. Nd4 { [%eval -0.35] [%clk 0:50:38] } 15... Bd7 { [%eval -0.35] [%clk 1:18:55] } 16. f4?! { [%eval -0.96] } { Inaccuracy. Nf3 was best. } { [%clk 0:50:56] } 16... e5?! { [%eval -0.22] } { Inaccuracy. Rae8 was best. } { [%clk 1:15:19] } 17. Nf3 { [%eval -0.3] [%clk 0:50:50] } 17... exf4 { [%eval -0.27] [%clk 1:10:31] } 18. Bxf4 { [%eval -0.23] [%clk 0:50:51] } 18... Qb6+ { [%eval -0.3] [%clk 1:10:53] } 19. Kh1?! { [%eval -1.07] } { Inaccuracy. Be3 was best. } { [%clk 0:48:12] } 19... Qxb2 { [%eval -1.07] [%clk 1:11:11] } 20. Ne4 { [%eval -0.98] [%clk 0:48:22] } 20... Bf5 { [%eval -0.99] [%clk 1:10:51] } 21. Rab1 { [%eval -1.01] [%clk 0:39:35] } 21... Qxa2 { [%eval -1.08] [%clk 1:09:36] } 22. Nxd6 { [%eval -1.0] [%clk 0:39:25] } 22... Rad8 { [%eval -1.07] [%clk 1:08:21] } 23. Qb4?! { [%eval -1.91] } { Inaccuracy. Rb7 was best. } { [%clk 0:39:15] } 23... a5 { [%eval -1.89] [%clk 1:03:03] } 24. Qc4 { [%eval -2.31] [%clk 0:37:34] } 24... Qxc2 { [%eval -2.51] [%clk 1:01:18] } 25. Qxc2? { [%eval -4.08] } { Mistake. Rb6 was best. } { [%clk 0:35:19] } 25... Bxc2 { [%eval -4.01] [%clk 1:01:38] } 26. Rbc1 { [%eval -4.38] [%clk 0:35:47] } 26... Bb3?! { [%eval -3.17] } { Inaccuracy. Nxd6 was best. } { [%clk 1:00:32] } 27. Rxc6 { [%eval -3.75] [%clk 0:35:27] } 27... Bd5 { [%eval -3.69] [%clk 1:00:45] } 28. Nxf7 { [%eval -3.74] [%clk 0:34:10] } 28... Rxf7 { [%eval -3.59] [%clk 0:59:47] } 29. Rd6 { [%eval -3.65] [%clk 0:34:15] } 29... Rxd6 { [%eval -3.13] [%clk 0:59:28] } 30. Bxd6 { [%eval -3.1] [%clk 0:34:43] } 30... Bxf3 { [%eval -2.77] [%clk 0:59:18] } 31. Re8+ { [%eval -2.69] [%clk 0:33:55] } 31... Bf8 { [%eval -2.53] [%clk 0:59:42] } 32. gxf3 { [%eval -2.78] [%clk 0:34:21] } 32... Rf6 { [%eval -2.81] [%clk 0:55:12] } 33. Bc5 { [%eval -2.55] [%clk 0:33:09] } 33... Rf5 { [%eval -2.18] [%clk 0:54:32] } 34. Bd6 { [%eval -2.73] [%clk 0:30:49] } 34... Kg7 { [%eval -2.92] [%clk 0:53:24] } 35. Bxf8+? { [%eval -4.71] } { Mistake. Bc7 was best. } { [%clk 0:30:26] } 35... Rxf8 { [%eval -4.46] [%clk 0:53:53] } 36. Re3 { [%eval -4.89] [%clk 0:30:41] } 36... Ra8 { [%eval -4.74] [%clk 0:53:50] } 37. Kg2 { [%eval -4.89] [%clk 0:30:32] } 37... a4 { [%eval -5.09] [%clk 0:54:07] } 38. Ra3 { [%eval -5.04] [%clk 0:31:00] } 38... Kf6 { [%eval -4.74] [%clk 0:54:27] } 39. f4 { [%eval -5.12] [%clk 0:29:23] } 39... Ke6 { [%eval -5.23] [%clk 0:54:33] } 40. Kg3 { [%eval -4.86] [%clk 0:29:45] } 40... Kd5 { [%eval -5.21] [%clk 0:53:32] } 41. Kg4 { [%eval -5.56] [%clk 0:29:58] } 41... Kc4 { [%eval -5.4] [%clk 0:53:27] } 42. Kg5 { [%eval -6.0] [%clk 0:29:54] } 42... Kb4 { [%eval -6.13] [%clk 0:53:18] } 43. Ra1 { [%eval -5.92] [%clk 0:30:20] } 43... a3 { [%eval -5.81] [%clk 0:53:30] } 44. Kh6 { [%eval -6.27] [%clk 0:30:45] } 44... Ra7 { [%eval -6.6] [%clk 0:53:56] } 45. h4 { [%eval -6.74] [%clk 0:31:09] } 45... a2 { [%eval -6.44] [%clk 0:53:13] } 46. Rxa2?? { [%eval #-23] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:29:18] } 46... Rxa2 { [%eval -13.34] [%clk 0:53:40] } 47. Kxh7?! { [%eval #-21] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:29:47] } 47... Ra6 { [%eval #-20] [%clk 0:53:42] } 48. Kh6 { [%eval #-21] [%clk 0:30:03] } 48... Kc4 { [%eval #-21] [%clk 0:54:02] } 49. Kg5 { [%eval #-27] [%clk 0:30:22] } 49... Kd5 { [%eval #-18] [%clk 0:51:46] } 50. f5 { [%eval #-18] [%clk 0:30:47] } 50... gxf5 { [%eval #-17] [%clk 0:52:08] } 51. Kxf5 { [%eval #-17] [%clk 0:31:14] } 51... Kd6 { [%eval #-25] [%clk 0:52:11] } 52. Kf6 { [%eval #-17] [%clk 0:30:39] } 52... Kd7+?! { [%eval -75.51] } { Lost forced checkmate sequence. Ra5 was best. } { [%clk 0:51:44] } 53. Kg7?! { [%eval #-17] } { Checkmate is now unavoidable. Ke5 was best. } { [%clk 0:30:58] } 53... Ke7 { [%eval #-16] [%clk 0:51:53] } 54. h5 { [%eval #-16] [%clk 0:31:21] } 54... Ra1 { [%eval #-15] [%clk 0:52:07] } 55. h6 { [%eval #-6] [%clk 0:31:33] } 55... Rg1+ { [%eval #-5] [%clk 0:51:16] } 56. Kh8 { [%eval #-5] [%clk 0:31:52] } 56... Kf7 { [%eval #-14] [%clk 0:51:15] } 57. h7 { [%eval #-15] [%clk 0:32:18] } 57... Kg6 { [%eval #-14] [%clk 0:51:33] } 58. Kg8 { [%eval #-14] [%clk 0:32:39] } 58... Ra1 { [%eval #-13] [%clk 0:51:51] } 59. h8=N+ { [%eval #-8] [%clk 0:32:43] } 59... Kf6 { [%eval #-7] [%clk 0:52:02] } 60. Kh7 { [%eval #-7] [%clk 0:32:59] } 60... Ra7+ { [%eval #-9] [%clk 0:52:17] } 61. Kh6 { [%eval #-9] [%clk 0:33:13] } 61... Rg7 { [%eval #-11] [%clk 0:52:38] } 0-1