Event: Round 9: Petergova, Stella - Osadchuk, Anastasiia
Date: 2024-11-04
White: Petergova, Stella
WhiteElo: 1551
Black: Osadchuk, Anastasiia
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.21] [%clk 1:31:18] } 2... Nc6 { [%eval 0.3] [%clk 1:31:18] } 3. c3 { [%eval 0.07] [%clk 1:31:39] } 3... Nf6 { [%eval 0.0] [%clk 1:31:33] } 4. e5 { [%eval 0.0] [%clk 1:31:59] } 4... Nd5 { [%eval 0.11] [%clk 1:32:01] } 5. d4 { [%eval 0.0] [%clk 1:32:20] } 5... cxd4 { [%eval 0.0] [%clk 1:32:26] } 6. cxd4 { [%eval 0.0] [%clk 1:32:46] } 6... d6 { [%eval 0.03] [%clk 1:32:47] } 7. Bc4 { [%eval 0.0] [%clk 1:32:11] } 7... Nb6 { [%eval 0.0] [%clk 1:32:46] } 8. Bb5 { [%eval 0.08] [%clk 1:32:24] } 8... dxe5 { [%eval 0.1] [%clk 1:33:06] } 9. Nxe5 { [%eval 0.06] [%clk 1:32:29] } 9... Bd7 { [%eval 0.08] [%clk 1:33:23] } 10. Nc3 { [%eval 0.0] [%clk 1:32:39] } 10... e6 { [%eval 0.35] [%clk 1:29:26] } 11. Nxd7 { [%eval 0.02] [%clk 1:19:59] } 11... Qxd7 { [%eval 0.06] [%clk 1:29:16] } 12. Be3 { [%eval 0.0] [%clk 1:11:42] } 12... Be7 { [%eval 0.0] [%clk 1:28:02] } 13. Qg4 { [%eval -0.02] [%clk 1:09:59] } 13... O-O { [%eval 0.0] [%clk 1:27:21] } 14. O-O { [%eval 0.0] [%clk 1:09:51] } 14... Rfd8 { [%eval 0.01] [%clk 1:21:28] } 15. Rad1 { [%eval 0.08] [%clk 1:08:48] } 15... Nd5 { [%eval 0.05] [%clk 1:19:18] } 16. Nxd5 { [%eval -0.3] [%clk 1:01:23] } 16... Qxd5 { [%eval -0.27] [%clk 1:19:03] } 17. Bxc6 { [%eval -0.3] [%clk 0:59:49] } 17... Qxc6 { [%eval -0.18] [%clk 1:14:34] } 18. a3 { [%eval -0.4] [%clk 0:58:06] } 18... Bf6 { [%eval -0.39] [%clk 1:13:00] } 19. f4? { [%eval -1.92] } { Mistake. Rc1 was best. } { [%clk 0:50:54] } 19... Rd5 { [%eval -1.86] [%clk 1:04:30] } 20. Rd2 { [%eval -2.18] [%clk 0:43:16] } 20... g6?! { [%eval -1.54] } { Inaccuracy. Qb6 was best. } { [%clk 1:01:47] } 21. Qf3 { [%eval -1.85] [%clk 0:41:36] } 21... Rad8 { [%eval -1.55] [%clk 0:58:14] } 22. Rfd1 { [%eval -1.62] [%clk 0:41:12] } 22... b5 { [%eval -1.6] [%clk 0:51:11] } 23. Qf2 { [%eval -1.66] [%clk 0:32:03] } 23... Qb6 { [%eval -1.59] [%clk 0:49:48] } 24. h3 { [%eval -1.59] [%clk 0:20:55] } 24... a5 { [%eval -1.49] [%clk 0:48:50] } 25. g4 { [%eval -2.06] [%clk 0:18:48] } 25... b4 { [%eval -2.12] [%clk 0:48:24] } 26. Kg2 { [%eval -2.15] [%clk 0:17:42] } 26... Qc6 { [%eval -1.88] [%clk 0:47:45] } 27. Qf3 { [%eval -2.15] [%clk 0:17:13] } 27... bxa3 { [%eval -2.02] [%clk 0:47:54] } 28. bxa3 { [%eval -2.03] [%clk 0:17:29] } 28... Qa4 { [%eval -2.06] [%clk 0:47:39] } 29. g5?! { [%eval -2.76] } { Inaccuracy. Bf2 was best. } { [%clk 0:13:09] } 29... Bg7 { [%eval -2.7] [%clk 0:47:28] } 30. Bf2 { [%eval -2.69] [%clk 0:11:19] } 30... Rc8 { [%eval -2.76] [%clk 0:42:24] } 31. Rd3 { [%eval -2.8] [%clk 0:09:06] } 31... Rc4 { [%eval -2.49] [%clk 0:41:31] } 32. Qe4 { [%eval -2.92] [%clk 0:07:49] } 32... Qc6 { [%eval -2.71] [%clk 0:41:18] } 33. Qf3 { [%eval -2.9] [%clk 0:06:20] } 33... Qd6 { [%eval -2.81] [%clk 0:40:51] } 34. Qe3 { [%eval -2.86] [%clk 0:04:01] } 34... Bf8 { [%eval -2.64] [%clk 0:39:22] } 35. Rc1 { [%eval -3.09] [%clk 0:03:26] } 35... Rxc1 { [%eval -3.04] [%clk 0:29:24] } 36. Qxc1 { [%eval -2.95] [%clk 0:03:52] } 36... Rf5 { [%eval -2.88] [%clk 0:29:41] } 37. Be3?! { [%eval -3.72] } { Inaccuracy. Bg3 was best. } { [%clk 0:03:54] } 37... Rb5?? { [%eval -1.49] } { Blunder. Qd5+ was best. } { [%clk 0:28:53] } 38. Kf2?! { [%eval -2.62] } { Inaccuracy. Qc4 was best. } { [%clk 0:03:28] } 38... Qd5 { [%eval -2.51] [%clk 0:29:07] } 39. Bd2?! { [%eval -3.6] } { Inaccuracy. Qc2 was best. } { [%clk 0:02:28] } 39... Qa2?! { [%eval -2.58] } { Inaccuracy. a4 was best. } { [%clk 0:29:25] } 40. Ke3?! { [%eval -3.55] } { Inaccuracy. d5 was best. } { [%clk 0:02:35] } 40... Rb1 { [%eval -3.35] [%clk 0:29:30] } 41. Qc3?! { [%eval -5.16] } { Inaccuracy. Qc6 was best. } { [%clk 0:02:13] } 41... Rh1 { [%eval -4.35] [%clk 0:29:40] } 42. Kf2?! { [%eval -5.92] } { Inaccuracy. d5 was best. } { [%clk 0:01:29] } 42... Qb1 { [%eval -5.61] [%clk 0:29:52] } 43. Be1 { [%eval -6.94] [%clk 0:00:58] } 43... Rxe1 { [%eval -6.97] [%clk 0:29:57] } 44. Qxe1 { [%eval -6.93] [%clk 0:01:12] } 44... Qxd3 { [%eval -6.61] [%clk 0:30:24] } 45. Qxa5 { [%eval -7.0] [%clk 0:01:35] } 45... Qxd4+ { [%eval -6.74] [%clk 0:30:41] } 46. Kg2 { [%eval -6.84] [%clk 0:01:29] } 46... Qxf4 { [%eval -6.73] [%clk 0:31:03] } 47. a4 { [%eval -6.89] [%clk 0:01:47] } 47... Bd6 { [%eval -6.8] [%clk 0:30:35] } 48. Qd8+ { [%eval -8.43] [%clk 0:01:45] } 48... Kg7 { [%eval -7.37] [%clk 0:31:01] } 49. a5? { [%eval #-8] } { Checkmate is now unavoidable. Qb6 was best. } { [%clk 0:01:53] } 49... Qg3+ { [%eval #-7] [%clk 0:31:18] } 50. Kf1 { [%eval #-7] [%clk 0:02:15] } 50... Qxh3+? { [%eval -7.7] } { Lost forced checkmate sequence. Qf3+ was best. } { [%clk 0:31:44] } 51. Ke2 { [%eval -7.59] [%clk 0:02:34] } 51... Qg4+ { [%eval -7.08] [%clk 0:31:38] } 52. Kd3? { [%eval #-11] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:02:45] } 52... Qd1+ { [%eval #-10] [%clk 0:31:53] } 53. Kc4 { [%eval #-10] [%clk 0:03:07] } 53... Qd5+ { [%eval #-9] [%clk 0:32:15] } 54. Kc3 { [%eval #-9] [%clk 0:03:10] } 54... Be5+ { [%eval #-8] [%clk 0:32:42] } 55. Kb4 { [%eval #-8] [%clk 0:03:27] } 55... Qxd8 { [%eval #-7] [%clk 0:33:07] } 56. Kb5 { [%eval #-6] [%clk 0:03:33] } 56... Bc3 { [%eval #-5] [%clk 0:33:21] } 57. Ka6 { [%eval #-3] [%clk 0:03:54] } 57... Qxa5+ { [%eval #-5] [%clk 0:33:41] } 58. Kb7 { [%eval #-5] [%clk 0:04:17] } 58... Qc5 { [%eval #-4] [%clk 0:33:59] } 59. Ka8 { [%eval #-2] [%clk 0:04:26] } 59... Qc8+ { [%eval #-1] [%clk 0:34:03] } 60. Ka7 { [%clk 0:04:44] } 60... Bd4# { [%clk 0:34:29] } 0-1