Event: Round 5: Norris, Zack - Pai, Sidhanth
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-12/round-5/6X7J4Cq3/ATrlMya4
Date: 2025-10-18
White: Norris, Zack
WhiteElo: 1925
Black: Pai, Sidhanth
BlackElo: 1816
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 0:25:18] } 1... c5 { [%eval 0.25] [%clk 0:25:18] } 2. g3 { [%eval 0.03] [%clk 0:25:26] } 2... Nc6 { [%eval 0.14] [%clk 0:25:26] } 3. Bg2 { [%eval 0.04] [%clk 0:25:35] } 3... g6 { [%eval 0.17] [%clk 0:25:34] } 4. O-O { [%eval 0.01] [%clk 0:25:38] } 4... Bg7 { [%eval 0.0] [%clk 0:25:40] } 5. c4 { [%eval 0.0] [%clk 0:25:45] } 5... d6 { [%eval 0.16] [%clk 0:25:41] } 6. e3 { [%eval 0.01] [%clk 0:25:54] } 6... Nf6 { [%eval 0.03] [%clk 0:25:12] } 7. d4 { [%eval 0.04] [%clk 0:26:02] } 7... O-O { [%eval 0.01] [%clk 0:23:53] } 8. Nc3 { [%eval 0.06] [%clk 0:26:04] } 8... a6 { [%eval 0.23] [%clk 0:21:38] } 9. d5 { [%eval -0.31] [%clk 0:25:29] } 9... Na5 { [%eval -0.41] [%clk 0:21:10] } 10. Nd2 { [%eval -0.39] [%clk 0:25:37] } 10... Bd7?! { [%eval 0.24] } { Inaccuracy. Bg4 was best. } { [%clk 0:20:57] } 11. Qe2?! { [%eval -0.39] } { Inaccuracy. Rb1 was best. } { [%clk 0:25:20] } 11... Rb8 { [%eval -0.44] [%clk 0:20:20] } 12. a4 { [%eval -0.38] [%clk 0:24:40] } 12... e6 { [%eval -0.38] [%clk 0:19:14] } 13. dxe6 { [%eval -0.32] [%clk 0:21:54] } 13... Bxe6 { [%eval -0.3] [%clk 0:18:40] } 14. Qd3 { [%eval -0.72] [%clk 0:21:02] } 14... Nc6 { [%eval -0.74] [%clk 0:16:51] } 15. Nce4?! { [%eval -1.75] } { Inaccuracy. Rd1 was best. } { [%clk 0:20:09] } 15... Nxe4 { [%eval -1.8] [%clk 0:14:44] } 16. Nxe4 { [%eval -2.1] [%clk 0:20:16] } 16... Ne5 { [%eval -2.16] [%clk 0:14:37] } 17. Qxd6 { [%eval -2.06] [%clk 0:20:12] } 17... Qxd6 { [%eval -1.5] [%clk 0:13:55] } 18. Nxd6 { [%eval -1.51] [%clk 0:20:21] } 18... b6 { [%eval -1.47] [%clk 0:12:33] } 19. Ra3?! { [%eval -2.6] } { Inaccuracy. f4 was best. } { [%clk 0:13:08] } 19... Rfd8 { [%eval -2.42] [%clk 0:11:35] } 20. Ne4? { [%eval -4.26] } { Mistake. f4 was best. } { [%clk 0:12:00] } 20... Nxc4 { [%eval -3.48] [%clk 0:11:32] } 21. Ra1 { [%eval -3.39] [%clk 0:11:37] } 21... h6 { [%eval -2.7] [%clk 0:10:43] } 22. Rb1 { [%eval -2.84] [%clk 0:10:12] } 22... Rd7?! { [%eval -1.91] } { Inaccuracy. Bf5 was best. } { [%clk 0:07:56] } 23. b3?! { [%eval -2.73] } { Inaccuracy. Nc3 was best. } { [%clk 0:09:53] } 23... Ne5?! { [%eval -1.62] } { Inaccuracy. Na5 was best. } { [%clk 0:07:40] } 24. Bb2 { [%eval -1.57] [%clk 0:08:36] } 24... f5 { [%eval -1.7] [%clk 0:07:06] } 25. Nc3?! { [%eval -2.83] } { Inaccuracy. f4 was best. } { [%clk 0:08:02] } 25... Rbd8?! { [%eval -1.86] } { Inaccuracy. Bxb3 was best. } { [%clk 0:06:11] } 26. Ne2 { [%eval -2.32] [%clk 0:07:46] } 26... Rd2 { [%eval -2.18] [%clk 0:05:38] } 27. Nf4 { [%eval -2.19] [%clk 0:07:55] } 27... Bf7 { [%eval -2.01] [%clk 0:05:43] } 28. Ba1?! { [%eval -2.97] } { Inaccuracy. Bc3 was best. } { [%clk 0:07:33] } 28... g5 { [%eval -2.81] [%clk 0:04:48] } 29. Nh3 { [%eval -2.62] [%clk 0:07:40] } 29... b5?! { [%eval -1.97] } { Inaccuracy. Ng4 was best. } { [%clk 0:04:38] } 30. e4? { [%eval -3.45] } { Mistake. axb5 was best. } { [%clk 0:07:12] } 30... fxe4?! { [%eval -2.65] } { Inaccuracy. bxa4 was best. } { [%clk 0:03:50] } 31. Bxe4 { [%eval -2.97] [%clk 0:07:20] } 31... Bd5?? { [%eval -0.9] } { Blunder. Be6 was best. } { [%clk 0:03:37] } 32. Bxd5+ { [%eval -0.55] [%clk 0:07:07] } 32... R2xd5 { [%eval -0.07] [%clk 0:03:36] } 33. f4 { [%eval -0.2] [%clk 0:07:09] } 33... Ng4 { [%eval 0.0] [%clk 0:03:17] } 34. Bxg7 { [%eval -0.1] [%clk 0:07:02] } 34... Kxg7 { [%eval -0.05] [%clk 0:03:26] } 35. axb5 { [%eval -0.14] [%clk 0:06:22] } 35... axb5 { [%eval -0.01] [%clk 0:03:35] } 36. Ra1 { [%eval -0.09] [%clk 0:06:21] } 36... R8d7 { [%eval 0.0] [%clk 0:02:20] } 37. Rfc1 { [%eval -0.17] [%clk 0:05:04] } 37... Rc7 { [%eval 0.0] [%clk 0:01:10] } 38. Ra5 { [%eval 0.0] [%clk 0:05:04] } 38... c4 { [%eval 0.01] [%clk 0:01:13] } 39. fxg5 { [%eval -0.07] [%clk 0:04:22] } 39... hxg5 { [%eval 0.0] [%clk 0:01:21] } 40. bxc4 { [%eval 0.02] [%clk 0:04:23] } 40... Rdc5 { [%eval 0.09] [%clk 0:01:27] } 41. Rb1 { [%eval 0.0] [%clk 0:04:04] } 41... bxc4 { [%eval 0.0] [%clk 0:01:34] } 42. Rb7 { [%eval 0.0] [%clk 0:04:11] } 42... Kg6 { [%eval 0.0] [%clk 0:01:24] } 43. Rxc7 { [%eval 0.0] [%clk 0:04:09] } 43... Rxc7?? { [%eval 4.27] } { Blunder. Rxa5 was best. } { [%clk 0:01:33] } 44. Rxg5+ { [%eval 4.22] [%clk 0:04:17] } 44... Kh6 { [%eval 4.86] [%clk 0:01:35] } 45. Rxg4 { [%eval 4.72] [%clk 0:04:17] } 45... c3 { [%eval 4.63] [%clk 0:01:43] } 46. Rh4+ { [%eval 4.51] [%clk 0:04:20] } 46... Kg7 { [%eval 4.39] [%clk 0:01:45] } 47. Nf4 { [%eval 4.5] [%clk 0:04:24] } 47... c2 { [%eval 4.52] [%clk 0:01:44] } 48. Nd3 { [%eval 4.2] [%clk 0:04:21] } 48... Rd7?! { [%eval 5.53] } { Inaccuracy. Kg6 was best. } { [%clk 0:01:17] } 49. Rc4 { [%eval 4.91] [%clk 0:04:28] } 49... Rxd3 { [%eval 5.67] [%clk 0:01:24] } 50. Rxc2 { [%eval 5.67] [%clk 0:04:37] } 50... Rd1+ { [%eval 5.67] [%clk 0:01:34] } 51. Kg2 { [%eval 5.67] [%clk 0:04:46] } 51... Kg6 { [%eval 4.91] [%clk 0:01:42] } 52. h4 { [%eval 5.61] [%clk 0:04:27] } 52... Rd4 { [%eval 6.27] [%clk 0:01:47] } 53. Rc3 { [%eval 6.27] [%clk 0:04:30] } 53... Kh5 { [%eval 6.27] [%clk 0:01:53] } 54. Kh3 { [%eval 6.05] [%clk 0:04:38] } 54... Re4 { [%eval 6.89] [%clk 0:01:54] } 55. g4+ { [%eval 6.8] [%clk 0:04:38] } 55... Kg6 { [%eval 6.7] [%clk 0:02:02] } 56. Rc6+ { [%eval 6.64] [%clk 0:04:43] } 56... Kg7 { [%eval 6.47] [%clk 0:02:10] } 57. h5 { [%eval 6.98] [%clk 0:04:52] } 57... Re1 { [%eval 6.9] [%clk 0:02:13] } 58. Kh4 { [%eval 6.65] [%clk 0:04:57] } 58... Re4 { [%eval 6.7] [%clk 0:02:11] } 59. Rc5 { [%eval 6.51] [%clk 0:05:00] } 59... Kh6 { [%eval 7.0] [%clk 0:02:12] } 60. Rc6+ { [%eval 6.84] [%clk 0:05:02] } 60... Kg7 { [%eval 6.93] [%clk 0:02:21] } 61. Kg5 { [%eval 6.73] [%clk 0:05:08] } 61... Re5+ { [%eval 6.74] [%clk 0:02:27] } 62. Kf4 { [%eval 6.74] [%clk 0:05:17] } 62... Re1 { [%eval 6.79] [%clk 0:02:35] } 63. Rc5 { [%eval 6.55] [%clk 0:05:07] } 63... Kf6 { [%eval 7.4] [%clk 0:02:29] } 64. g5+ { [%eval 7.08] [%clk 0:05:14] } 64... Kg7 { [%eval 9.33] [%clk 0:02:39] } 65. Rc7+ { [%eval 8.54] [%clk 0:05:23] } 65... Kg8 { [%eval 8.44] [%clk 0:02:48] } 66. Kf5 { [%eval 7.8] [%clk 0:05:29] } 66... Re8 { [%eval 6.94] [%clk 0:02:53] } 67. h6 { [%eval 9.15] [%clk 0:05:22] } 67... Rf8+ { [%eval 9.0] [%clk 0:02:56] } 68. Kg6 { [%eval 8.82] [%clk 0:05:28] } 68... Re8 { [%eval 8.68] [%clk 0:03:03] } 69. Kh5 { [%eval 7.5] [%clk 0:05:20] } 69... Re5 { [%eval 7.43] [%clk 0:03:07] } 70. Kg6 { [%eval 7.41] [%clk 0:04:39] } 70... Re6+ { [%eval 7.05] [%clk 0:03:16] } 71. Kf5 { [%eval 6.78] [%clk 0:04:49] } 71... Re8?? { [%eval #15] } { Checkmate is now unavoidable. Rb6 was best. } { [%clk 0:03:25] } 72. g6 { [%eval 24.57] [%clk 0:04:55] } 72... Kh8?! { [%eval #8] } { Checkmate is now unavoidable. Rb8 was best. } { [%clk 0:03:24] } 73. Rf7 { [%eval #10] [%clk 0:04:46] } 73... Ra8 { [%eval #10] [%clk 0:03:27] } 74. Kg5 { [%eval #9] [%clk 0:04:44] } 74... Ra5+ { [%eval #9] [%clk 0:03:34] } 75. Rf5 { [%eval #8] [%clk 0:04:52] } 75... Ra8 { [%eval #5] [%clk 0:03:43] } 76. h7 { [%eval #4] [%clk 0:04:53] } 76... Kg7 { [%eval #4] [%clk 0:03:37] } 77. Rf7+ { [%eval #3] [%clk 0:05:01] } 77... Kh8 { [%eval #3] [%clk 0:03:46] } 78. Kh6 { [%eval #2] [%clk 0:04:57] } 78... Ra7 { [%eval #1] [%clk 0:03:36] } 79. g7# { [%clk 0:04:52] } 1-0