Event: Round 4: Roger Shi - Ingris Rivera
Date: 2023-12-10
White: Roger Shi
Black: Ingris Rivera
BlackTitle: WIM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.33] [%clk 1:21:25] } 2. Nf3 { [%eval 0.0] [%clk 1:31:08] } 2... d6 { [%eval 0.0] [%clk 1:21:41] } 3. d4 { [%eval 0.25] [%clk 1:31:15] } 3... cxd4 { [%eval 0.13] [%clk 1:22:04] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:33] } 4... Nf6 { [%eval 0.3] [%clk 1:22:29] } 5. Nc3 { [%eval 0.21] [%clk 1:31:44] } 5... a6 { [%eval 0.39] [%clk 1:22:54] } 6. f3 { [%eval 0.27] [%clk 1:31:49] } 6... e5 { [%eval 0.31] [%clk 1:23:08] } 7. Nb3 { [%eval 0.26] [%clk 1:32:04] } 7... Be6 { [%eval 0.25] [%clk 1:23:27] } 8. Be3 { [%eval 0.31] [%clk 1:32:03] } 8... Be7 { [%eval 0.46] [%clk 1:23:44] } 9. Qd2 { [%eval 0.39] [%clk 1:31:58] } 9... O-O { [%eval 0.53] [%clk 1:23:53] } 10. O-O-O { [%eval 0.37] [%clk 1:32:02] } 10... b5 { [%eval 0.46] [%clk 1:23:45] } 11. g4 { [%eval 0.42] [%clk 1:31:21] } 11... Nbd7 { [%eval 0.56] [%clk 1:23:33] } 12. g5 { [%eval 0.34] [%clk 1:31:06] } 12... Nh5 { [%eval 0.34] [%clk 1:20:07] } 13. Kb1 { [%eval 0.47] [%clk 1:27:26] } 13... b4?! { [%eval 1.17] } { Inaccuracy. Nb6 was best. } { [%clk 1:18:20] } 14. Nd5 { [%eval 1.15] [%clk 1:22:05] } 14... Bxd5 { [%eval 1.16] [%clk 1:17:25] } 15. exd5 { [%eval 1.2] [%clk 1:21:13] } 15... a5 { [%eval 1.29] [%clk 1:16:59] } 16. Rg1?! { [%eval 0.53] } { Inaccuracy. Bb5 was best. } { [%clk 1:13:38] } 16... g6?! { [%eval 1.22] } { Inaccuracy. Qb8 was best. } { [%clk 1:16:44] } 17. h4?! { [%eval 0.31] } { Inaccuracy. Bb5 was best. } { [%clk 1:02:36] } 17... Qc7?! { [%eval 1.12] } { Inaccuracy. Qb8 was best. } { [%clk 1:15:48] } 18. Rg4? { [%eval -0.09] } { Mistake. Bb5 was best. } { [%clk 0:55:10] } 18... Rfb8?! { [%eval 0.52] } { Inaccuracy. Nb6 was best. } { [%clk 1:09:58] } 19. Rc4 { [%eval 0.5] [%clk 0:45:30] } 19... Qd8 { [%eval 0.9] [%clk 1:02:57] } 20. Rc6 { [%eval 0.74] [%clk 0:43:52] } 20... a4 { [%eval 0.87] [%clk 0:55:20] } 21. Nc1 { [%eval 0.98] [%clk 0:43:39] } 21... Ra5 { [%eval 1.04] [%clk 0:51:16] } 22. Rc4 { [%eval 0.97] [%clk 0:28:01] } 22... Nb6?! { [%eval 1.61] } { Inaccuracy. a3 was best. } { [%clk 0:40:32] } 23. Rxb4 { [%eval 1.35] [%clk 0:26:46] } 23... Rxd5 { [%eval 1.57] [%clk 0:37:40] } 24. Bxb6 { [%eval 1.52] [%clk 0:23:51] } 24... Rxb6 { [%eval 1.81] [%clk 0:35:19] } 25. Qxd5 { [%eval 1.82] [%clk 0:23:52] } 25... Rxb4 { [%eval 1.75] [%clk 0:35:44] } 26. Bc4 { [%eval 1.88] [%clk 0:23:08] } 26... Qe8 { [%eval 2.03] [%clk 0:35:43] } 27. Nd3 { [%eval 1.72] [%clk 0:22:09] } 27... Rb8 { [%eval 1.99] [%clk 0:35:33] } 28. a3 { [%eval 1.85] [%clk 0:19:12] } 28... Bf8 { [%eval 2.07] [%clk 0:33:14] } 29. Re1 { [%eval 2.17] [%clk 0:18:31] } 29... Ng3 { [%eval 2.09] [%clk 0:25:00] } 30. Nf2 { [%eval 1.61] [%clk 0:17:06] } 30... Bg7?! { [%eval 2.25] } { Inaccuracy. Nh5 was best. } { [%clk 0:22:39] } 31. Qxd6 { [%eval 1.91] [%clk 0:08:36] } 31... Nf5 { [%eval 1.84] [%clk 0:22:28] } 32. Qc7 { [%eval 1.78] [%clk 0:07:17] } 32... Ne7?! { [%eval 2.86] } { Inaccuracy. Qf8 was best. } { [%clk 0:20:06] } 33. b3?! { [%eval 1.75] } { Inaccuracy. Re4 was best. } { [%clk 0:05:54] } 33... axb3 { [%eval 1.73] [%clk 0:19:39] } 34. cxb3 { [%eval 1.69] [%clk 0:06:02] } 34... Rc8 { [%eval 1.39] [%clk 0:15:12] } 35. Qb7 { [%eval 1.61] [%clk 0:05:57] } 35... Rb8 { [%eval 1.55] [%clk 0:14:31] } 36. Qe4?! { [%eval 0.64] } { Inaccuracy. Qa7 was best. } { [%clk 0:06:00] } 36... Nf5 { [%eval 0.47] [%clk 0:13:28] } 37. Rd1 { [%eval 0.0] [%clk 0:05:52] } 37... Qe7 { [%eval 0.0] [%clk 0:12:42] } 38. Ka2 { [%eval 0.0] [%clk 0:01:45] } 38... Bf8 { [%eval 0.0] [%clk 0:10:38] } 39. b4 { [%eval 0.0] [%clk 0:01:52] } 39... Qa7 { [%eval 0.0] [%clk 0:09:23] } 40. Nd3?? { [%eval -4.06] } { Blunder. Ng4 was best. } { [%clk 0:00:54] } 40... Ra8 { [%eval -4.12] [%clk 0:08:17] } 41. Qxe5?! { [%eval -5.64] } { Inaccuracy. Kb1 was best. } { [%clk 0:00:34] } 41... Qxa3+ { [%eval -5.6] [%clk 0:08:01] } 42. Kb1 { [%eval -5.6] [%clk 0:01:00] } 42... Bg7 { [%eval -5.68] [%clk 0:07:13] } 43. Qe4?? { [%eval #-3] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:01:14] } 43... Qa1+ { [%eval #-2] [%clk 0:07:31] } 44. Kc2 { [%eval #-2] [%clk 0:01:40] } 44... Qc3+ { [%eval #-1] [%clk 0:07:57] } 0-1