Event: Round 3: Potikha, Shelley - Ostrowsky, Alexandra
Date: 2025-05-30
White: Potikha, Shelley
WhiteElo: 1584
Black: Ostrowsky, Alexandra
BlackElo: 1895
Result: 1/2-1/2
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:25:23] } 1... g6 { [%eval 0.5] [%clk 1:30:39] } 2. d4 { [%eval 0.48] [%clk 1:25:27] } 2... d6 { [%eval 0.55] [%clk 1:30:47] } 3. Nc3 { [%eval 0.46] [%clk 1:24:59] } 3... Bg7 { [%eval 0.46] [%clk 1:31:08] } 4. h4 { [%eval 0.35] [%clk 1:24:02] } 4... Nc6 { [%eval 0.72] [%clk 1:31:09] } 5. Be3 { [%eval 0.72] [%clk 1:23:07] } 5... Nf6 { [%eval 0.6] [%clk 1:31:04] } 6. Be2 { [%eval 0.27] [%clk 1:18:39] } 6... a6?! { [%eval 0.92] } { Inaccuracy. h5 was best. } { [%clk 1:24:33] } 7. h5 { [%eval 0.79] [%clk 1:12:18] } 7... e5 { [%eval 1.29] [%clk 1:19:37] } 8. d5 { [%eval 1.55] [%clk 1:08:37] } 8... Nd4?! { [%eval 2.39] } { Inaccuracy. Na7 was best. } { [%clk 1:09:05] } 9. hxg6?? { [%eval 0.25] } { Blunder. h6 was best. } { [%clk 0:59:10] } 9... fxg6 { [%eval 0.36] [%clk 1:06:05] } 10. Bxd4 { [%eval 0.05] [%clk 0:55:17] } 10... exd4 { [%eval -0.09] [%clk 1:06:33] } 11. Qxd4 { [%eval -0.21] [%clk 0:54:53] } 11... Nh5? { [%eval 0.94] } { Mistake. O-O was best. } { [%clk 1:06:54] } 12. Qd2 { [%eval 0.96] [%clk 0:54:48] } 12... Qf6?! { [%eval 1.59] } { Inaccuracy. Nf6 was best. } { [%clk 0:58:36] } 13. Bf3?! { [%eval 0.95] } { Inaccuracy. Bxh5 was best. } { [%clk 0:28:14] } 13... O-O { [%eval 1.45] [%clk 0:57:32] } 14. Nge2? { [%eval 0.31] } { Mistake. Bxh5 was best. } { [%clk 0:24:52] } 14... b5 { [%eval 0.5] [%clk 0:45:26] } 15. a3 { [%eval 0.22] [%clk 0:20:45] } 15... Bd7 { [%eval 0.25] [%clk 0:43:29] } 16. Qd3 { [%eval 0.0] [%clk 0:16:38] } 16... Nf4 { [%eval 0.0] [%clk 0:42:24] } 17. Nxf4 { [%eval 0.0] [%clk 0:16:02] } 17... Qxf4 { [%eval -0.02] [%clk 0:42:46] } 18. Ne2 { [%eval 0.0] [%clk 0:14:29] } 18... Qg5 { [%eval 0.0] [%clk 0:42:19] } 19. c3 { [%eval -0.02] [%clk 0:13:26] } 19... Rae8 { [%eval -0.05] [%clk 0:40:30] } 20. Qe3 { [%eval -0.02] [%clk 0:11:50] } 20... Qxe3 { [%eval 0.0] [%clk 0:34:26] } 21. fxe3 { [%eval -0.14] [%clk 0:10:53] } 21... g5 { [%eval 0.04] [%clk 0:33:33] } 22. Ng3 { [%eval 0.12] [%clk 0:08:51] } 22... g4 { [%eval 0.14] [%clk 0:29:43] } 23. Be2 { [%eval 0.14] [%clk 0:07:24] } 23... Be5 { [%eval 0.19] [%clk 0:27:37] } 24. Nf5 { [%eval 0.0] [%clk 0:07:14] } 24... Bxf5 { [%eval 0.0] [%clk 0:28:22] } 25. exf5 { [%eval 0.01] [%clk 0:07:20] } 25... Bg3+ { [%eval 0.05] [%clk 0:28:12] } 26. Kd2 { [%eval 0.0] [%clk 0:07:37] } 26... Rxf5 { [%eval 0.0] [%clk 0:28:12] } 27. Bxg4 { [%eval 0.01] [%clk 0:06:07] } 27... Rxd5+ { [%eval 0.02] [%clk 0:28:19] } 28. Kc2 { [%eval 0.0] [%clk 0:05:41] } 28... Rxe3 { [%eval 0.0] [%clk 0:25:29] } 29. Rh3 { [%eval 0.0] [%clk 0:04:22] } 29... Rde5 { [%eval 0.0] [%clk 0:23:26] } 30. Rah1 { [%eval 0.02] [%clk 0:04:23] } 30... Re7 { [%eval 0.0] [%clk 0:22:22] } 31. Bf3 { [%eval 0.0] [%clk 0:04:13] } 31... Bf4 { [%eval 0.0] [%clk 0:17:36] } 32. Bd5+ { [%eval 0.0] [%clk 0:03:40] } 32... Kh8 { [%eval 0.0] [%clk 0:17:37] } 33. Rxe3 { [%eval 0.05] [%clk 0:03:41] } 33... Rxe3 { [%eval 0.0] [%clk 0:17:03] } 34. Rf1 { [%eval 0.0] [%clk 0:03:23] } 34... Re2+ { [%eval 0.04] [%clk 0:14:48] } 35. Kb1 { [%eval 0.0] [%clk 0:03:36] } 35... Re5 { [%eval 0.17] [%clk 0:12:30] } 36. Bb3 { [%eval 0.0] [%clk 0:02:50] } 36... Bg5 { [%eval 0.0] [%clk 0:09:43] } 37. Rf8+ { [%eval 0.0] [%clk 0:02:30] } 37... Kg7 { [%eval 0.0] [%clk 0:10:11] } 38. Rf7+ { [%eval 0.0] [%clk 0:02:32] } 38... Kh6 { [%eval 0.01] [%clk 0:10:25] } 39. Rxc7 { [%eval 0.0] [%clk 0:02:36] } 39... Re1+ { [%eval 0.06] [%clk 0:10:38] } 40. Ka2 { [%eval 0.03] [%clk 0:02:35] } 40... Re2 { [%eval 0.01] [%clk 0:10:04] } 41. Bd5 { [%eval -0.11] [%clk 0:01:34] } 41... Bc1 { [%eval -0.01] [%clk 0:08:44] } 42. Kb1 { [%eval -0.03] [%clk 0:01:17] } 42... Bxb2 { [%eval -0.02] [%clk 0:06:35] } 43. Bf3 { [%eval -0.06] [%clk 0:01:07] } 43... Rd2 { [%eval 0.0] [%clk 0:06:18] } 44. Ra7 { [%eval -0.02] [%clk 0:00:56] } 44... Bxc3 { [%eval -0.06] [%clk 0:05:40] } 45. Rxa6 { [%eval -0.15] [%clk 0:01:11] } 45... Be5 { [%eval -0.08] [%clk 0:05:39] } 46. Rb6 { [%eval -0.02] [%clk 0:01:12] } 46... Rb2+ { [%eval -0.02] [%clk 0:05:43] } 47. Kc1 { [%eval -0.07] [%clk 0:01:36] } 47... Ra2 { [%eval -0.06] [%clk 0:04:08] } 48. Rxb5 { [%eval -0.01] [%clk 0:01:58] } 48... Rxa3 { [%eval 0.0] [%clk 0:04:32] } 49. Rd5 { [%eval -0.07] [%clk 0:02:12] } 49... Kg5 { [%eval -0.1] [%clk 0:04:29] } 50. Kd2 { [%eval -0.12] [%clk 0:01:56] } 50... h5 { [%eval -0.1] [%clk 0:04:42] } 51. Ke2 { [%eval -0.07] [%clk 0:02:06] } 51... h4 { [%eval -0.09] [%clk 0:04:39] } 52. Rd3 { [%eval -0.07] [%clk 0:01:46] } 52... Rxd3 { [%eval -0.02] [%clk 0:04:43] } 53. Kxd3 { [%eval -0.02] [%clk 0:02:13] } 53... Kf4 { [%eval -0.02] [%clk 0:04:56] } 54. Ke2 { [%eval -0.02] [%clk 0:02:27] } 54... Bd4 { [%eval -0.02] [%clk 0:04:50] } 55. Bd5 { [%eval -0.02] [%clk 0:01:42] } 55... Ke5 { [%eval -0.07] [%clk 0:04:59] } 56. Bf3 { [%eval 0.0] [%clk 0:02:00] } 56... d5 { [%eval 0.0] [%clk 0:04:58] } 57. Bxd5 { [%eval -0.38] [%clk 0:00:39] } 57... Kxd5 { [%eval -0.38] [%clk 0:05:27] } 58. Kf3 { [%eval -0.38] [%clk 0:00:57] } 58... Be5 { [%eval -0.42] [%clk 0:04:03] } 59. Kf2 { [%eval -0.47] [%clk 0:01:17] } 59... Bg3+ { [%eval -0.58] [%clk 0:04:12] } 60. Kg1 { [%eval -0.99] [%clk 0:01:15] } 60... Ke4 { [%eval -0.49] [%clk 0:04:21] } 61. Kf1?? { [%eval -8.5] } { Blunder. Kh1 was best. } { [%clk 0:01:20] } 61... Kf4?? { [%eval -0.33] } { Blunder. Bh2 was best. } { [%clk 0:04:10] } 62. Kg1 { [%eval -0.3] [%clk 0:01:37] } 62... Be1 { [%eval -0.31] [%clk 0:04:03] } 63. Kh1 { [%eval -0.26] [%clk 0:01:47] } 63... Ke3 { [%eval -0.33] [%clk 0:02:48] } 64. Kg1 { [%eval -0.35] [%clk 0:02:03] } 64... Bf2+ { [%eval -1.01] [%clk 0:03:16] } 65. Kh1 { [%eval -0.31] [%clk 0:02:19] } 65... Ke2 { [%eval -0.35] [%clk 0:03:34] } 66. Kh2 { [%eval -0.3] [%clk 0:02:30] } 66... Kf1 { [%eval -0.11] [%clk 0:04:01] } 67. Kh1 { [%eval -0.2] [%clk 0:02:43] } 67... Be1 { [%eval 0.0] [%clk 0:02:15] } 68. g3 { [%eval 0.0] [%clk 0:01:32] } 1/2-1/2