Event: Round 4: Waters, Andrew C - Jackson, Sheila
Date: 2025-04-26
White: Waters, Andrew C
WhiteElo: 1841
Black: Jackson, Sheila
BlackTitle: WGM
BlackElo: 2031
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. a3 { [%eval -0.04] [%clk 1:30:51] } 2... Nf6 { [%eval 0.24] [%clk 1:31:03] } 3. Nc3 { [%eval 0.03] [%clk 1:27:15] } 3... Nc6 { [%eval 0.07] [%clk 1:29:13] } 4. Nf3 { [%eval 0.03] [%clk 1:24:26] } 4... e6 { [%eval 0.08] [%clk 1:28:55] } 5. Be2 { [%eval -0.17] [%clk 1:20:34] } 5... d5 { [%eval -0.18] [%clk 1:28:42] } 6. exd5 { [%eval -0.18] [%clk 1:20:53] } 6... exd5 { [%eval 0.01] [%clk 1:27:43] } 7. d4 { [%eval 0.07] [%clk 1:21:13] } 7... c4 { [%eval 0.09] [%clk 1:24:20] } 8. O-O { [%eval 0.04] [%clk 1:19:52] } 8... Be7 { [%eval 0.07] [%clk 1:24:29] } 9. Ne5 { [%eval 0.05] [%clk 1:19:21] } 9... O-O { [%eval 0.06] [%clk 1:21:17] } 10. Nxc6 { [%eval -0.23] [%clk 1:19:22] } 10... bxc6 { [%eval -0.26] [%clk 1:21:45] } 11. Bf4 { [%eval -0.15] [%clk 1:19:38] } 11... Be6 { [%eval -0.11] [%clk 1:16:42] } 12. Bf3 { [%eval -0.13] [%clk 1:17:35] } 12... Rc8 { [%eval -0.05] [%clk 1:13:11] } 13. Qd2 { [%eval -0.06] [%clk 1:13:07] } 13... h6 { [%eval -0.09] [%clk 1:05:46] } 14. Rfe1 { [%eval -0.08] [%clk 1:08:46] } 14... Bf5 { [%eval -0.03] [%clk 1:03:56] } 15. Re2 { [%eval -0.49] [%clk 1:03:17] } 15... Bd6 { [%eval -0.08] [%clk 1:01:17] } 16. Be5 { [%eval -0.15] [%clk 1:01:28] } 16... Bxe5 { [%eval -0.19] [%clk 0:57:37] } 17. dxe5?! { [%eval -1.14] } { Inaccuracy. Rxe5 was best. } { [%clk 1:00:58] } 17... Nd7 { [%eval -1.0] [%clk 0:56:38] } 18. Rae1?! { [%eval -1.59] } { Inaccuracy. Qf4 was best. } { [%clk 0:59:44] } 18... Nc5 { [%eval -1.48] [%clk 0:52:31] } 19. Qf4 { [%eval -1.86] [%clk 0:58:42] } 19... Qg5 { [%eval -2.05] [%clk 0:51:31] } 20. Qxg5 { [%eval -2.04] [%clk 0:58:24] } 20... hxg5 { [%eval -2.24] [%clk 0:52:01] } 21. g4 { [%eval -2.53] [%clk 0:58:39] } 21... Bg6 { [%eval -2.44] [%clk 0:51:42] } 22. Rd2 { [%eval -2.64] [%clk 0:49:33] } 22... Rb8 { [%eval -2.65] [%clk 0:48:33] } 23. Nd1 { [%eval -2.67] [%clk 0:49:44] } 23... Rfe8 { [%eval -2.45] [%clk 0:46:58] } 24. c3?! { [%eval -3.78] } { Inaccuracy. Re3 was best. } { [%clk 0:46:23] } 24... Nd3 { [%eval -3.71] [%clk 0:46:50] } 25. Re3 { [%eval -3.33] [%clk 0:44:32] } 25... Nxe5 { [%eval -3.34] [%clk 0:45:49] } 26. Be2 { [%eval -3.28] [%clk 0:44:38] } 26... f6 { [%eval -3.46] [%clk 0:43:14] } 27. h4 { [%eval -4.1] [%clk 0:44:38] } 27... Bd3? { [%eval -2.36] } { Mistake. gxh4 was best. } { [%clk 0:38:41] } 28. Bxd3?! { [%eval -3.07] } { Inaccuracy. hxg5 was best. } { [%clk 0:44:06] } 28... Nxd3 { [%eval -2.98] [%clk 0:39:05] } 29. Rxe8+ { [%eval -3.43] [%clk 0:44:07] } 29... Rxe8 { [%eval -3.52] [%clk 0:39:34] } 30. hxg5 { [%eval -3.52] [%clk 0:44:16] } 30... fxg5 { [%eval -3.41] [%clk 0:37:58] } 31. Ne3 { [%eval -3.48] [%clk 0:43:44] } 31... Nf4 { [%eval -3.05] [%clk 0:36:13] } 32. Nc2 { [%eval -2.97] [%clk 0:38:38] } 32... Rb8 { [%eval -3.03] [%clk 0:28:21] } 33. Nb4?! { [%eval -4.71] } { Inaccuracy. Nd4 was best. } { [%clk 0:38:46] } 33... Rb6 { [%eval -4.73] [%clk 0:28:32] } 34. Kf1 { [%eval -4.53] [%clk 0:34:05] } 34... Kf7 { [%eval -4.41] [%clk 0:28:46] } 35. f3 { [%eval -5.32] [%clk 0:33:14] } 35... a5 { [%eval -5.46] [%clk 0:28:27] } 36. Na2 { [%eval -5.41] [%clk 0:33:17] } 36... Nd3 { [%eval -5.64] [%clk 0:27:51] } 37. Ke2 { [%eval -5.02] [%clk 0:33:19] } 37... Nxb2 { [%eval -4.84] [%clk 0:26:28] } 38. Nc1 { [%eval -4.95] [%clk 0:32:17] } 38... Na4 { [%eval -4.88] [%clk 0:25:59] } 39. Rc2 { [%eval -4.75] [%clk 0:32:41] } 39... Nc5 { [%eval -4.87] [%clk 0:25:44] } 40. Ke3 { [%eval -4.87] [%clk 0:32:47] } 40... Ne6 { [%eval -4.9] [%clk 0:24:43] } 41. Ne2 { [%eval -5.0] [%clk 0:29:54] } 41... Rb3 { [%eval -4.55] [%clk 0:23:42] } 42. Nd4 { [%eval -4.44] [%clk 0:31:43] } 42... Nxd4 { [%eval -4.68] [%clk 0:19:19] } 43. Kxd4 { [%eval -3.9] [%clk 0:32:06] } 43... Ke6 { [%eval -4.52] [%clk 0:19:21] } 44. Kc5 { [%eval -4.01] [%clk 0:31:08] } 44... Rxa3 { [%eval -4.6] [%clk 0:17:05] } 45. Kxc6 { [%eval -4.47] [%clk 0:31:26] } 45... Ke5 { [%eval -4.3] [%clk 0:17:16] } 46. Re2+ { [%eval -5.19] [%clk 0:31:39] } 46... Kf4 { [%eval -5.23] [%clk 0:17:32] } 47. Kxd5 { [%eval -5.49] [%clk 0:31:51] } 47... Rxc3 { [%eval -5.5] [%clk 0:17:33] } 48. Ra2 { [%eval -5.48] [%clk 0:30:53] } 48... Kxf3 { [%eval -5.47] [%clk 0:16:59] } 49. Kd4 { [%eval -5.53] [%clk 0:31:00] } 49... Rc1 { [%eval -5.93] [%clk 0:17:10] } 50. Rxa5 { [%eval -5.9] [%clk 0:31:07] } 50... Kxg4 { [%eval -5.67] [%clk 0:17:30] } 51. Ke3 { [%eval -5.8] [%clk 0:31:03] } 51... c3 { [%eval -5.57] [%clk 0:17:18] } 52. Ra4+ { [%eval -5.6] [%clk 0:31:14] } 52... Kg3 { [%eval -5.57] [%clk 0:17:02] } 53. Rc4 { [%eval -7.24] [%clk 0:31:21] } 53... g4 { [%eval -6.77] [%clk 0:17:04] } 54. Ke2 { [%eval -7.12] [%clk 0:31:40] } 54... g5 { [%eval -7.85] [%clk 0:16:58] } 55. Rc8 { [%eval -7.51] [%clk 0:31:26] } 55... Kg2 { [%eval -6.95] [%clk 0:16:34] } 56. Rc4 { [%eval -8.53] [%clk 0:31:29] } 56... Kh3 { [%eval -7.26] [%clk 0:16:06] } 0-1