Event: Round 1: Ostrowsky, Alexandra - Borsuk, Angela
Date: 2025-05-29
White: Ostrowsky, Alexandra
WhiteElo: 1895
Black: Borsuk, Angela
BlackTitle: IM
BlackElo: 2105
Result: 0-1
ECO: B07
Opening: Pirc Defense: 150 Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... d6 { [%eval 0.43] [%clk 1:30:53] } 2. d4 { [%eval 0.43] [%clk 1:31:20] } 2... Nf6 { [%eval 0.43] [%clk 1:31:17] } 3. Nc3 { [%eval 0.38] [%clk 1:31:35] } 3... g6 { [%eval 0.63] [%clk 1:31:21] } 4. Be3 { [%eval 0.47] [%clk 1:30:51] } 4... c6 { [%eval 0.6] [%clk 1:31:21] } 5. Qd2 { [%eval 0.55] [%clk 1:27:48] } 5... b5 { [%eval 0.51] [%clk 1:30:12] } 6. f3 { [%eval 0.27] [%clk 1:23:58] } 6... Bb7 { [%eval 0.56] [%clk 1:27:04] } 7. a3 { [%eval 0.36] [%clk 1:14:24] } 7... Nbd7 { [%eval 0.45] [%clk 1:25:12] } 8. O-O-O?! { [%eval -0.2] } { Inaccuracy. g4 was best. } { [%clk 1:09:56] } 8... a5 { [%eval -0.15] [%clk 1:24:50] } 9. d5? { [%eval -1.57] } { Mistake. e5 was best. } { [%clk 1:04:48] } 9... b4?! { [%eval -0.99] } { Inaccuracy. Rb8 was best. } { [%clk 1:22:00] } 10. dxc6 { [%eval -0.86] [%clk 1:04:30] } 10... Bxc6 { [%eval -0.96] [%clk 1:22:18] } 11. Nb5 { [%eval -0.84] [%clk 1:02:24] } 11... bxa3 { [%eval -0.9] [%clk 1:19:54] } 12. bxa3? { [%eval -2.22] } { Mistake. Nxa3 was best. } { [%clk 0:50:32] } 12... Bg7 { [%eval -2.3] [%clk 1:18:59] } 13. a4 { [%eval -2.29] [%clk 0:50:43] } 13... O-O { [%eval -2.21] [%clk 1:16:52] } 14. h4 { [%eval -2.37] [%clk 0:43:43] } 14... h5 { [%eval -2.35] [%clk 1:14:32] } 15. Nh3 { [%eval -2.71] [%clk 0:26:07] } 15... Nb6 { [%eval -2.67] [%clk 1:12:46] } 16. e5 { [%eval -2.78] [%clk 0:13:45] } 16... Nfd5 { [%eval -2.68] [%clk 1:12:20] } 17. exd6? { [%eval -4.34] } { Mistake. g4 was best. } { [%clk 0:13:22] } 17... Nxe3 { [%eval -3.8] [%clk 1:08:47] } 18. Qxe3 { [%eval -3.57] [%clk 0:13:18] } 18... e6 { [%eval -3.19] [%clk 1:05:56] } 19. Nc7 { [%eval -3.63] [%clk 0:11:12] } 19... Rb8 { [%eval -3.6] [%clk 1:05:44] } 20. Nxe6 { [%eval -3.52] [%clk 0:10:50] } 20... fxe6 { [%eval -3.46] [%clk 0:56:28] } 21. Qxe6+ { [%eval -3.48] [%clk 0:11:15] } 21... Kh8 { [%eval -3.47] [%clk 0:56:51] } 22. Qxg6 { [%eval -2.82] [%clk 0:11:00] } 22... Rf6 { [%eval -2.82] [%clk 0:56:57] } 23. Qxh5+ { [%eval -2.62] [%clk 0:11:18] } 23... Rh6 { [%eval -2.61] [%clk 0:57:18] } 24. Qc5? { [%eval -5.01] } { Mistake. Qg5 was best. } { [%clk 0:06:39] } 24... Nxa4 { [%eval -5.07] [%clk 0:54:27] } 25. Qg5?! { [%eval -6.5] } { Inaccuracy. Qxc6 was best. } { [%clk 0:03:19] } 25... Bb2+?! { [%eval -4.46] } { Inaccuracy. Qb6 was best. } { [%clk 0:50:57] } 26. Kd2 { [%eval -4.51] [%clk 0:03:48] } 26... Rxd6+?! { [%eval -3.55] } { Inaccuracy. Qxd6+ was best. } { [%clk 0:49:33] } 27. Bd3 { [%eval -4.99] [%clk 0:04:03] } 27... Bc3+?! { [%eval -3.5] } { Inaccuracy. Qe8 was best. } { [%clk 0:48:25] } 28. Ke2 { [%eval -3.54] [%clk 0:04:17] } 28... Qe8+ { [%eval -3.32] [%clk 0:45:34] } 29. Be4 { [%eval -3.21] [%clk 0:02:51] } 29... Re6? { [%eval -1.53] } { Mistake. Rf6 was best. } { [%clk 0:39:52] } 30. Kf2? { [%eval -3.53] } { Mistake. Nf4 was best. } { [%clk 0:02:29] } 30... Bxe4 { [%eval -3.42] [%clk 0:38:38] } 31. fxe4 { [%eval -2.94] [%clk 0:02:48] } 31... Be5 { [%eval -2.6] [%clk 0:34:18] } 32. Nf4?! { [%eval -3.83] } { Inaccuracy. Rhe1 was best. } { [%clk 0:02:06] } 32... Rf6 { [%eval -3.5] [%clk 0:33:33] } 33. g3 { [%eval -3.65] [%clk 0:02:22] } 33... Nc3 { [%eval -3.68] [%clk 0:33:53] } 34. Rde1 { [%eval -3.87] [%clk 0:01:51] } 34... Rb5? { [%eval -2.38] } { Mistake. Rbb6 was best. } { [%clk 0:30:56] } 35. Kg2 { [%eval -2.26] [%clk 0:01:52] } 35... Qf7 { [%eval -2.12] [%clk 0:26:39] } 36. Nd5?! { [%eval -3.37] } { Inaccuracy. Nd3 was best. } { [%clk 0:01:17] } 36... Rf2+ { [%eval -3.15] [%clk 0:25:49] } 37. Kh3 { [%eval -3.48] [%clk 0:01:46] } 37... Qe6+ { [%eval -3.35] [%clk 0:22:52] } 38. Qg4 { [%eval -3.22] [%clk 0:02:03] } 38... Qxg4+ { [%eval -3.34] [%clk 0:21:46] } 39. Kxg4 { [%eval -3.19] [%clk 0:02:30] } 39... Nxd5 { [%eval -2.69] [%clk 0:22:05] } 40. exd5 { [%eval -2.77] [%clk 0:02:50] } 40... Rxd5 { [%eval -2.66] [%clk 0:22:26] } 41. c4 { [%eval -2.69] [%clk 0:02:52] } 41... Rd4+ { [%eval -2.54] [%clk 0:22:21] } 42. Kh3 { [%eval -2.62] [%clk 0:03:12] } 42... Bd6 { [%eval -2.48] [%clk 0:22:36] } 43. Re6?! { [%eval -3.47] } { Inaccuracy. Re3 was best. } { [%clk 0:02:44] } 43... Rd3 { [%eval -3.41] [%clk 0:22:26] } 44. Rg1 { [%eval -3.44] [%clk 0:02:53] } 44... Rff3 { [%eval -2.73] [%clk 0:22:26] } 45. Rg6?! { [%eval -4.26] } { Inaccuracy. Kg4 was best. } { [%clk 0:03:07] } 45... a4 { [%eval -4.22] [%clk 0:21:45] } 46. h5?? { [%eval -26.43] } { Blunder. Kg4 was best. } { [%clk 0:03:16] } 46... a3?? { [%eval -4.16] } { Blunder. Rxg3+ was best. } { [%clk 0:22:04] } 47. c5?? { [%eval #-26] } { Checkmate is now unavoidable. Kh4 was best. } { [%clk 0:02:01] } 47... Rxg3+ { [%eval #-25] [%clk 0:22:07] } 48. R1xg3 { [%eval #-25] [%clk 0:02:18] } 48... Rxg3+ { [%eval #-24] [%clk 0:22:31] } 49. Rxg3 { [%eval #-28] [%clk 0:02:45] } 49... Bxg3 { [%eval #-23] [%clk 0:22:55] } 50. Kxg3 { [%eval #-23] [%clk 0:02:39] } 50... a2 { [%eval #-33] [%clk 0:22:55] } 51. c6 { [%eval #-17] [%clk 0:03:08] } 51... a1=Q { [%eval -82.21] [%clk 0:22:32] } 0-1