Event: Round 4: Pai, Sidhanth - Norris, Zack
Date: 2025-07-31
White: Pai, Sidhanth
WhiteElo: 1823
Black: Norris, Zack
BlackElo: 2106
Result: 1/2-1/2
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... Nc6 { [%eval 0.3] [%clk 0:03:05] } 3. d4 { [%eval 0.27] [%clk 0:03:03] } 3... cxd4 { [%eval 0.27] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.21] [%clk 0:03:04] } 4... g6 { [%eval 0.35] [%clk 0:03:06] } 5. c4 { [%eval 0.4] [%clk 0:03:04] } 5... Nf6 { [%eval 0.48] [%clk 0:03:07] } 6. Nc3 { [%eval 0.41] [%clk 0:03:00] } 6... d6 { [%eval 0.41] [%clk 0:03:08] } 7. Be2 { [%eval 0.36] [%clk 0:02:54] } 7... Nxd4 { [%eval 0.47] [%clk 0:03:08] } 8. Qxd4 { [%eval 0.47] [%clk 0:02:54] } 8... Bg7 { [%eval 0.49] [%clk 0:03:08] } 9. Be3 { [%eval 0.49] [%clk 0:02:46] } 9... O-O { [%eval 0.46] [%clk 0:03:06] } 10. Qd2 { [%eval 0.29] [%clk 0:02:44] } 10... Be6 { [%eval 0.43] [%clk 0:03:06] } 11. f3 { [%eval -0.03] [%clk 0:02:10] } 11... Rc8 { [%eval 0.0] [%clk 0:03:04] } 12. Nd5 { [%eval -0.02] [%clk 0:01:58] } 12... Nd7 { [%eval 0.51] [%clk 0:02:53] } 13. O-O { [%eval 0.43] [%clk 0:01:56] } 13... b6 { [%eval 0.75] [%clk 0:02:32] } 14. Rac1 { [%eval 0.81] [%clk 0:01:48] } 14... f5 { [%eval 1.07] [%clk 0:02:29] } 15. exf5 { [%eval 1.07] [%clk 0:01:38] } 15... Bxf5 { [%eval 1.12] [%clk 0:02:24] } 16. Bd3? { [%eval -0.27] } { Mistake. b3 was best. } { [%clk 0:01:38] } 16... Bxd3 { [%eval -0.32] [%clk 0:02:23] } 17. Qxd3 { [%eval -0.35] [%clk 0:01:39] } 17... Bxb2 { [%eval -0.41] [%clk 0:02:14] } 18. Rce1?! { [%eval -1.16] } { Inaccuracy. Bg5 was best. } { [%clk 0:01:37] } 18... Ne5?! { [%eval -0.34] } { Inaccuracy. e6 was best. } { [%clk 0:02:10] } 19. Qb3 { [%eval -0.32] [%clk 0:01:19] } 19... Nxc4?? { [%eval 3.49] } { Blunder. e6 was best. } { [%clk 0:01:55] } 20. Bg5 { [%eval 3.45] [%clk 0:00:58] } 20... Bd4+ { [%eval 3.92] [%clk 0:01:32] } 21. Kh1 { [%eval 3.85] [%clk 0:00:59] } 21... Bf6 { [%eval 4.07] [%clk 0:01:24] } 22. Nxe7+ { [%eval 3.97] [%clk 0:00:50] } 22... Kg7?! { [%eval 5.05] } { Inaccuracy. Bxe7 was best. } { [%clk 0:01:25] } 23. Bxf6+ { [%eval 4.98] [%clk 0:00:47] } 23... Rxf6 { [%eval 4.97] [%clk 0:01:24] } 24. Nxc8 { [%eval 5.01] [%clk 0:00:46] } 24... Nd2?! { [%eval 7.09] } { Inaccuracy. Qxc8 was best. } { [%clk 0:01:18] } 25. Qc3 { [%eval 6.91] [%clk 0:00:35] } 25... Nxf1 { [%eval 6.76] [%clk 0:01:17] } 26. Re7+ { [%eval 6.66] [%clk 0:00:28] } 26... Qxe7 { [%eval 6.66] [%clk 0:01:03] } 27. Nxe7 { [%eval 6.61] [%clk 0:00:28] } 27... Kf7 { [%eval 6.63] [%clk 0:01:01] } 28. Nd5 { [%eval 7.01] [%clk 0:00:26] } 28... Re6 { [%eval 7.65] [%clk 0:01:01] } 29. Kg1 { [%eval 7.51] [%clk 0:00:23] } 29... Re5 { [%eval 8.1] [%clk 0:00:58] } 30. Kxf1 { [%eval 7.97] [%clk 0:00:18] } 30... Rxd5 { [%eval 8.23] [%clk 0:00:59] } 31. Ke2?! { [%eval 5.48] } { Inaccuracy. Qc4 was best. } { [%clk 0:00:18] } 31... Re5+ { [%eval 5.66] [%clk 0:01:00] } 32. Kf2 { [%eval 5.76] [%clk 0:00:19] } 32... Re7 { [%eval 5.81] [%clk 0:01:01] } 33. Qc4+ { [%eval 5.9] [%clk 0:00:19] } 33... Ke8 { [%eval 5.92] [%clk 0:01:00] } 34. Qg8+ { [%eval 5.89] [%clk 0:00:20] } 34... Kd7 { [%eval 5.74] [%clk 0:01:01] } 35. Qb8 { [%eval 5.52] [%clk 0:00:19] } 35... Ke6 { [%eval 5.72] [%clk 0:01:01] } 36. Qc8+ { [%eval 5.75] [%clk 0:00:18] } 36... Kf6 { [%eval 5.9] [%clk 0:01:02] } 37. Qd8 { [%eval 5.82] [%clk 0:00:18] } 37... Ke6 { [%eval 5.71] [%clk 0:01:02] } 38. f4 { [%eval 5.87] [%clk 0:00:17] } 38... d5 { [%eval 6.11] [%clk 0:01:01] } 39. Qg8+ { [%eval 5.96] [%clk 0:00:16] } 39... Kd6 { [%eval 5.46] [%clk 0:01:01] } 40. g4 { [%eval 5.57] [%clk 0:00:13] } 40... d4 { [%eval 6.2] [%clk 0:00:51] } 41. Qd8+ { [%eval 6.2] [%clk 0:00:11] } 41... Rd7 { [%eval 6.12] [%clk 0:00:52] } 42. Qf6+ { [%eval 6.27] [%clk 0:00:12] } 42... Kc7 { [%eval 6.2] [%clk 0:00:50] } 43. Ke2 { [%eval 6.36] [%clk 0:00:11] } 43... Rd6 { [%eval 6.31] [%clk 0:00:50] } 44. Qg7+ { [%eval 6.32] [%clk 0:00:09] } 44... Rd7 { [%eval 6.51] [%clk 0:00:51] } 45. Qe5+ { [%eval 6.56] [%clk 0:00:10] } 45... Kc6 { [%eval 7.16] [%clk 0:00:53] } 46. f5 { [%eval 7.19] [%clk 0:00:11] } 46... gxf5 { [%eval 7.93] [%clk 0:00:53] } 47. gxf5 { [%eval 7.58] [%clk 0:00:12] } 47... Rd5 { [%eval 8.39] [%clk 0:00:53] } 48. Qe8+ { [%eval 9.17] [%clk 0:00:10] } 48... Kd6 { [%eval 77.08] [%clk 0:00:54] } 49. f6 { [%eval 12.35] [%clk 0:00:07] } 49... Ra5?! { [%eval #20] } { Checkmate is now unavoidable. d3+ was best. } { [%clk 0:00:36] } 50. Qd8+? { [%eval 8.35] } { Lost forced checkmate sequence. f7 was best. } { [%clk 0:00:05] } 50... Ke6? { [%eval #20] } { Checkmate is now unavoidable. Ke5 was best. } { [%clk 0:00:35] } 51. Qe7+ { [%eval #21] [%clk 0:00:06] } 51... Kf5 { [%eval #25] [%clk 0:00:35] } 52. f7 { [%eval 8.55] [%clk 0:00:05] } 52... Rxa2+? { [%eval #5] } { Checkmate is now unavoidable. Re5+ was best. } { [%clk 0:00:35] } 53. Kd3 { [%eval #5] [%clk 0:00:05] } 53... Ra5 { [%eval #4] [%clk 0:00:24] } 54. f8=Q+ { [%eval #3] [%clk 0:00:05] } 54... Kg4 { [%eval #3] [%clk 0:00:25] } 55. Qeg7+ { [%eval #3] [%clk 0:00:05] } 55... Rg5 { [%eval #3] [%clk 0:00:26] } 56. Qxg5+ { [%eval #5] [%clk 0:00:06] } 56... Kxg5 { [%eval #5] [%clk 0:00:26] } 57. Kxd4 { [%eval #4] [%clk 0:00:07] } 57... Kg4 { [%eval #4] [%clk 0:00:26] } 58. Qh6 { [%eval #6] [%clk 0:00:07] } 58... a5 { [%eval #4] [%clk 0:00:28] } 59. Qxh7 { [%eval #5] [%clk 0:00:07] } 59... a4 { [%eval #4] [%clk 0:00:29] } 60. Kc4 { [%eval #8] [%clk 0:00:08] } 60... a3 { [%eval #12] [%clk 0:00:30] } 61. Kb3 { [%eval #11] [%clk 0:00:09] } 61... b5 { [%eval #10] [%clk 0:00:31] } 62. Kxa3 { [%eval #10] [%clk 0:00:10] } 62... Kf3 { [%eval #8] [%clk 0:00:32] } 63. Kb4 { [%eval #9] [%clk 0:00:11] } 63... Kg2 { [%eval #7] [%clk 0:00:33] } 64. Kxb5 { [%eval #7] [%clk 0:00:12] } 64... Kf3 { [%eval #7] [%clk 0:00:34] } 65. Qg6 { [%eval #7] [%clk 0:00:13] } 65... Kf4 { [%eval #7] [%clk 0:00:34] } 66. h4 { [%eval #7] [%clk 0:00:14] } 66... Ke5 { [%eval #7] [%clk 0:00:35] } 67. Qf7 { [%eval #7] [%clk 0:00:15] } 67... Kd6 { [%eval #5] [%clk 0:00:35] } 68. h5 { [%clk 0:00:17] } 68... Ke5 { [%clk 0:00:36] } 69. Qg6 { [%clk 0:00:18] } 69... Kf4 { [%clk 0:00:37] } 70. h6 { [%clk 0:00:19] } 70... Ke5 { [%clk 0:00:38] } 71. h7 { [%clk 0:00:20] } 71... Kd5 { [%clk 0:00:40] } 72. h8=Q { [%clk 0:00:20] } 1/2-1/2