Event: Round 7: Diao, Matthew Guo - Katta, Sriansh
Date: 2025-07-05
White: Diao, Matthew Guo
WhiteTitle: CM
WhiteElo: 2244
Black: Katta, Sriansh
BlackElo: 1929
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:59] } 1... Nf6 { [%eval 0.23] [%clk 1:27:57] } 2. g3 { [%eval 0.11] [%clk 1:31:19] } 2... g6 { [%eval 0.21] [%clk 1:28:07] } 3. b3 { [%eval 0.0] [%clk 1:31:43] } 3... Bg7 { [%eval 0.13] [%clk 1:28:29] } 4. Bb2 { [%eval 0.09] [%clk 1:32:09] } 4... O-O { [%eval 0.21] [%clk 1:28:47] } 5. Bg2 { [%eval 0.08] [%clk 1:32:36] } 5... d6 { [%eval 0.32] [%clk 1:29:09] } 6. d4 { [%eval 0.11] [%clk 1:33:01] } 6... c6 { [%eval 0.32] [%clk 1:28:41] } 7. O-O { [%eval 0.18] [%clk 1:33:24] } 7... Nbd7 { [%eval 0.29] [%clk 1:28:47] } 8. Nbd2 { [%eval 0.25] [%clk 1:33:47] } 8... Re8 { [%eval 0.24] [%clk 1:28:05] } 9. e4 { [%eval 0.23] [%clk 1:33:48] } 9... e5 { [%eval 0.21] [%clk 1:28:21] } 10. Re1 { [%eval 0.3] [%clk 1:34:08] } 10... Qc7 { [%eval 0.44] [%clk 1:20:59] } 11. Nc4 { [%eval 0.44] [%clk 1:34:28] } 11... b5? { [%eval 1.62] } { Mistake. Nb6 was best. } { [%clk 1:17:30] } 12. dxe5 { [%eval 1.28] [%clk 1:34:42] } 12... dxe5 { [%eval 1.75] [%clk 1:17:37] } 13. Qd6 { [%eval 1.8] [%clk 1:34:51] } 13... Qxd6 { [%eval 2.27] [%clk 1:15:55] } 14. Nxd6 { [%eval 2.34] [%clk 1:35:19] } 14... Re6 { [%eval 2.27] [%clk 1:15:16] } 15. Rad1 { [%eval 2.07] [%clk 1:22:25] } 15... Bf8?! { [%eval 3.43] } { Inaccuracy. Ba6 was best. } { [%clk 1:14:48] } 16. Nxc8 { [%eval 3.57] [%clk 1:22:05] } 16... Rxc8 { [%eval 3.6] [%clk 1:15:16] } 17. Bh3 { [%eval 3.5] [%clk 1:21:47] } 17... Re7 { [%eval 3.32] [%clk 1:07:57] } 18. Nxe5 { [%eval 3.15] [%clk 1:21:04] } 18... Rc7 { [%eval 3.22] [%clk 1:06:12] } 19. Nxd7 { [%eval 3.17] [%clk 1:15:23] } 19... Nxd7 { [%eval 3.21] [%clk 1:06:27] } 20. e5 { [%eval 3.08] [%clk 1:07:04] } 20... Bg7 { [%eval 3.52] [%clk 0:49:34] } 21. e6 { [%eval 2.98] [%clk 1:06:24] } 21... fxe6 { [%eval 3.07] [%clk 0:48:24] } 22. Bxe6+ { [%eval 3.13] [%clk 1:06:06] } 22... Kf8 { [%eval 3.07] [%clk 0:46:53] } 23. Bxg7+ { [%eval 2.57] [%clk 1:03:53] } 23... Kxg7 { [%eval 2.57] [%clk 0:46:47] } 24. Bxd7 { [%eval 2.89] [%clk 1:04:16] } 24... Rcxd7 { [%eval 2.63] [%clk 0:47:00] } 25. Rxe7+ { [%eval 2.52] [%clk 1:03:43] } 25... Rxe7 { [%eval 2.61] [%clk 0:45:52] } 26. Rd6 { [%eval 2.76] [%clk 1:04:07] } 26... Rc7 { [%eval 2.7] [%clk 0:43:32] } 27. c4 { [%eval 2.34] [%clk 1:04:20] } 27... bxc4 { [%eval 2.69] [%clk 0:43:25] } 28. bxc4 { [%eval 2.48] [%clk 1:04:48] } 28... c5?! { [%eval 3.88] } { Inaccuracy. a5 was best. } { [%clk 0:43:46] } 29. Kg2 { [%eval 3.56] [%clk 1:04:10] } 29... Kf7 { [%eval 4.04] [%clk 0:43:23] } 30. Ra6 { [%eval 3.23] [%clk 1:04:24] } 30... Rd7 { [%eval 4.05] [%clk 0:38:08] } 31. a4 { [%eval 3.7] [%clk 0:46:37] } 31... h5?! { [%eval 4.73] } { Inaccuracy. Rd4 was best. } { [%clk 0:35:24] } 32. Rc6 { [%eval 4.48] [%clk 0:46:38] } 32... Rb7 { [%eval 4.9] [%clk 0:33:42] } 33. Rxc5 { [%eval 4.99] [%clk 0:46:37] } 33... Rb4 { [%eval 5.09] [%clk 0:33:51] } 34. a5 { [%eval 5.03] [%clk 0:42:56] } 34... Ra4 { [%eval 4.99] [%clk 0:34:05] } 35. Kf3 { [%eval 5.14] [%clk 0:43:05] } 35... Kf6 { [%eval 5.07] [%clk 0:30:59] } 36. Ke4 { [%eval 5.12] [%clk 0:40:42] } 36... Ke6 { [%eval 5.39] [%clk 0:30:29] } 37. Rc6+ { [%eval 5.24] [%clk 0:39:59] } 37... Kd7 { [%eval 5.34] [%clk 0:29:38] } 38. Rxg6 { [%eval 5.27] [%clk 0:39:46] } 38... Rxa5 { [%eval 5.15] [%clk 0:29:46] } 39. f4 { [%eval 5.2] [%clk 0:39:34] } 39... Ra2 { [%eval 5.34] [%clk 0:28:48] } 40. h4 { [%eval 5.17] [%clk 0:39:40] } 40... a5 { [%eval 5.49] [%clk 0:29:08] } 41. Kd5 { [%eval 5.09] [%clk 0:38:24] } 41... Rd2+ { [%eval 5.68] [%clk 0:28:22] } 42. Kc5 { [%eval 5.55] [%clk 0:38:42] } 42... a4 { [%eval 5.87] [%clk 0:28:24] } 43. Kb4 { [%eval 5.65] [%clk 0:38:09] } 43... Rc2 { [%eval 5.61] [%clk 0:27:55] } 44. Kxa4 { [%eval 5.4] [%clk 0:38:28] } 44... Rxc4+ { [%eval 5.11] [%clk 0:28:20] } 45. Kb3 { [%eval 5.19] [%clk 0:38:54] } 45... Re4 { [%eval 6.07] [%clk 0:28:41] } 46. Kc3 { [%eval 6.21] [%clk 0:39:18] } 46... Ke7 { [%eval 6.03] [%clk 0:28:46] } 47. Kd3 { [%eval 5.95] [%clk 0:39:44] } 47... Ra4 { [%eval 5.7] [%clk 0:29:09] } 48. Ke3 { [%eval 5.27] [%clk 0:40:05] } 48... Kf7?! { [%eval 7.62] } { Inaccuracy. Ra3+ was best. } { [%clk 0:28:49] } 49. Rg5 { [%eval 7.56] [%clk 0:40:29] } 49... Ra3+ { [%eval 7.41] [%clk 0:29:17] } 50. Kf2 { [%eval 8.1] [%clk 0:40:51] } 50... Ra2+ { [%eval 7.7] [%clk 0:29:34] } 51. Kf3 { [%eval 7.65] [%clk 0:41:18] } 51... Ra3+ { [%eval 7.55] [%clk 0:29:34] } 52. Kg2 { [%eval 7.25] [%clk 0:41:40] } 1-0