Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Niedbala, Bartlomiej
WhiteTitle: IM
WhiteElo: 2380
Black: Kosakowski, Jakub
BlackTitle: GM
BlackElo: 2509
Result: 1/2-1/2
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard
TimeControl: 10+2

1. Nf3 { [%eval 0.14] [%clk 0:10:03] } 1... Nf6 { [%eval 0.23] [%clk 0:10:01] } 2. c4 { [%eval 0.12] [%clk 0:10:03] } 2... e6 { [%eval 0.27] [%clk 0:10:01] } 3. Nc3 { [%eval 0.2] [%clk 0:10:03] } 3... d5 { [%eval 0.14] [%clk 0:10:00] } 4. e3 { [%eval 0.04] [%clk 0:10:04] } 4... Bd6 { [%eval 0.01] } 5. d4 { [%eval 0.08] [%clk 0:10:00] } 5... b6 { [%eval 0.06] [%clk 0:09:42] } 6. cxd5 { [%eval 0.0] [%clk 0:09:45] } 6... exd5 { [%eval 0.0] [%clk 0:09:42] } 7. Bd3 { [%eval 0.0] [%clk 0:09:46] } 7... Bb7 { [%eval 0.0] [%clk 0:09:39] } 8. O-O { [%eval 0.04] [%clk 0:09:43] } 8... O-O { [%eval 0.06] [%clk 0:09:38] } 9. b3 { [%eval 0.08] [%clk 0:09:40] } 9... a6 { [%eval 0.04] [%clk 0:09:25] } 10. Bb2 { [%eval 0.04] [%clk 0:08:00] } 10... Nbd7 { [%eval 0.0] [%clk 0:09:19] } 11. Ne2 { [%eval 0.04] [%clk 0:07:41] } 11... Qe7 { [%eval 0.09] [%clk 0:08:30] } 12. Qc1 { [%eval -0.23] [%clk 0:07:31] } 12... Ne4 { [%eval -0.31] [%clk 0:08:17] } 13. a4 { [%eval -0.41] [%clk 0:07:27] } 13... Rac8 { [%eval -0.43] [%clk 0:07:51] } 14. Ba3 { [%eval -0.47] [%clk 0:06:49] } 14... c5 { [%eval -0.45] [%clk 0:07:50] } 15. dxc5 { [%eval -1.0] [%clk 0:06:28] } 15... Ndxc5?! { [%eval -0.23] } { Inaccuracy. bxc5 was best. } { [%clk 0:07:07] } 16. Qd1 { [%eval -0.27] [%clk 0:06:04] } 16... Rfe8 { [%eval -0.17] [%clk 0:05:35] } 17. Bb2 { [%eval -0.2] [%clk 0:05:36] } 17... Bb8 { [%eval 0.19] [%clk 0:05:13] } 18. Ned4 { [%eval -0.02] [%clk 0:05:15] } 18... Qf6 { [%eval 0.18] [%clk 0:03:53] } 19. g3?! { [%eval -0.52] } { Inaccuracy. Be2 was best. } { [%clk 0:03:59] } 19... Rcd8?! { [%eval 0.32] } { Inaccuracy. Nxd3 was best. } { [%clk 0:03:17] } 20. Rc1?! { [%eval -0.29] } { Inaccuracy. Be2 was best. } { [%clk 0:03:33] } 20... Bc8 { [%eval 0.14] [%clk 0:02:18] } 21. Kg2?! { [%eval -0.56] } { Inaccuracy. Be2 was best. } { [%clk 0:01:55] } 21... Nxd3 { [%eval -0.63] [%clk 0:01:44] } 22. Qxd3 { [%eval -0.54] [%clk 0:01:56] } 22... Bg4 { [%eval -0.33] [%clk 0:01:44] } 23. Ng1 { [%eval -0.56] [%clk 0:01:31] } 23... Nc5 { [%eval -0.55] [%clk 0:01:44] } 24. Qd2 { [%eval -0.88] [%clk 0:01:11] } 24... Be5 { [%eval -0.97] [%clk 0:01:32] } 25. a5? { [%eval -2.74] } { Mistake. f3 was best. } { [%clk 0:00:46] } 25... Nxb3 { [%eval -2.64] [%clk 0:01:21] } 26. Nxb3 { [%eval -2.53] [%clk 0:00:45] } 26... Bxb2 { [%eval -2.03] [%clk 0:01:21] } 27. Rc2 { [%eval -1.85] [%clk 0:00:27] } 27... Be5 { [%eval -2.0] [%clk 0:01:14] } 28. axb6 { [%eval -2.33] [%clk 0:00:20] } 28... Qxb6?! { [%eval -1.42] } { Inaccuracy. Bf5 was best. } { [%clk 0:01:12] } 29. Nd4 { [%eval -1.36] [%clk 0:00:12] } 29... Bd7 { [%eval -0.92] [%clk 0:00:50] } 30. Ngf3 { [%eval -0.89] [%clk 0:00:07] } 30... Bf6 { [%eval -0.86] [%clk 0:00:44] } 31. Rb2 { [%eval -1.33] [%clk 0:00:06] } 31... Qd6 { [%eval -1.3] [%clk 0:00:39] } 32. Rfb1 { [%eval -1.53] [%clk 0:00:07] } 32... Rb8 { [%eval -1.36] [%clk 0:00:36] } 33. Rxb8 { [%eval -1.78] [%clk 0:00:06] } 33... Rxb8 { [%eval -1.93] [%clk 0:00:37] } 34. Ra1 { [%eval -1.74] [%clk 0:00:04] } 34... h5 { [%eval -1.42] [%clk 0:00:32] } 35. h4 { [%eval -1.63] [%clk 0:00:03] } 35... g6 { [%eval -1.48] [%clk 0:00:32] } 36. Qd3 { [%eval -1.59] [%clk 0:00:05] } 36... Rb6 { [%eval -1.41] [%clk 0:00:30] } 37. Ra2 { [%eval -1.47] [%clk 0:00:05] } 37... Kg7 { [%eval -1.3] [%clk 0:00:29] } 38. Qd2 { [%eval -1.41] [%clk 0:00:07] } 38... Bg4 { [%eval -1.22] [%clk 0:00:23] } 39. Qd3 { [%eval -1.51] [%clk 0:00:09] } 39... Bd7 { [%eval -1.3] [%clk 0:00:09] } 40. Qd2 { [%eval -1.72] [%clk 0:00:10] } 40... Bb5 { [%eval -1.54] [%clk 0:00:11] } 41. Rc2?! { [%eval -2.34] } { Inaccuracy. Nxb5 was best. } { [%clk 0:00:03] } 41... Bc4 { [%eval -2.27] [%clk 0:00:11] } 42. Qa5 { [%eval -2.91] } 42... Rb1?! { [%eval -1.83] } { Inaccuracy. Qb4 was best. } { [%clk 0:00:10] } 43. Nd2 { [%eval -1.82] [%clk 0:00:06] } 43... Rd1?? { [%eval 0.0] } { Blunder. Rb4 was best. } { [%clk 0:00:04] } 44. Nxc4 { [%eval 0.0] [%clk 0:00:06] } 44... dxc4 { [%eval 0.0] [%clk 0:00:05] } 45. Rxc4 { [%eval 0.0] [%clk 0:00:06] } 45... Bxd4 { [%eval 0.0] [%clk 0:00:03] } 46. Rxd4?? { [%eval -7.5] } { Blunder. exd4 was best. } { [%clk 0:00:07] } 46... Rxd4?? { [%eval 0.0] } { Blunder. Qc6+ was best. } { [%clk 0:00:03] } 47. exd4 { [%eval 0.0] [%clk 0:00:07] } 47... Qxd4 { [%eval 0.0] [%clk 0:00:04] } 48. Qxa6 { [%eval 0.0] [%clk 0:00:08] } 48... Qe4+ { [%eval 0.0] [%clk 0:00:06] } 49. Kg1 { [%eval 0.0] [%clk 0:00:09] } 49... Qf3 { [%eval 0.0] [%clk 0:00:07] } 50. Qa1+ { [%eval 0.0] [%clk 0:00:10] } 50... Qf6 { [%eval 0.0] [%clk 0:00:08] } 51. Qe1 { [%clk 0:00:10] } 1/2-1/2