Event: Rubinstein Chess Festival 2025 - OPEN A
Site: https://lichess.org/broadcast/rubinstein-chess-festival-2025-inwea-development-open-a/round-8/CM6aku1v/NRQwAMoT
White: Iwanczuk, Krzysztof
WhiteElo: 2136
Black: Marek, Grzegorz
BlackElo: 1973
Result: 1/2-1/2
ECO: A50
Opening: Queen's Indian Accelerated
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:44] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... b6 { [%eval 0.41] [%clk 1:30:46] } 3. Nc3 { [%eval 0.39] [%clk 1:31:44] } 3... Bb7 { [%eval 0.57] [%clk 1:31:02] } 4. Qc2 { [%eval 0.27] [%clk 1:31:59] } 4... d5 { [%eval 0.53] [%clk 1:31:13] } 5. cxd5 { [%eval 0.31] [%clk 1:32:17] } 5... Nxd5 { [%eval 0.38] [%clk 1:31:32] } 6. e4 { [%eval 0.38] [%clk 1:32:34] } 6... Nxc3 { [%eval 0.35] [%clk 1:31:47] } 7. bxc3 { [%eval 0.37] [%clk 1:32:57] } 7... e6 { [%eval 0.45] [%clk 1:32:02] } 8. Nf3 { [%eval 0.52] [%clk 1:33:12] } 8... Be7 { [%eval 0.51] [%clk 1:32:17] } 9. Bf4 { [%eval 0.59] [%clk 1:33:20] } 9... c5?! { [%eval 1.42] } { Inaccuracy. O-O was best. } { [%clk 1:26:45] } 10. Bb5+ { [%eval 1.53] [%clk 1:33:40] } 10... Bc6 { [%eval 1.37] [%clk 1:25:23] } 11. Bxc6+ { [%eval 1.4] [%clk 1:34:02] } 11... Nxc6 { [%eval 1.49] [%clk 1:25:41] } 12. Rd1 { [%eval 1.49] [%clk 1:34:15] } 12... cxd4 { [%eval 1.82] [%clk 1:17:51] } 13. Nxd4 { [%eval 1.59] [%clk 1:34:38] } 13... Nxd4 { [%eval 1.81] [%clk 1:10:44] } 14. Rxd4 { [%eval 1.79] [%clk 1:35:02] } 14... Qc8 { [%eval 1.52] [%clk 1:10:23] } 15. Qa4+ { [%eval 1.84] [%clk 1:35:25] } 15... Kf8 { [%eval 1.67] [%clk 1:09:39] } 16. O-O { [%eval 1.38] [%clk 1:33:49] } 16... a6?! { [%eval 2.23] } { Inaccuracy. g5 was best. } { [%clk 0:31:30] } 17. Rd7 { [%eval 2.24] [%clk 1:23:06] } 17... b5 { [%eval 2.11] [%clk 0:26:49] } 18. Qd4 { [%eval 2.22] [%clk 1:23:21] } 18... Qc5 { [%eval 2.1] [%clk 0:26:21] } 19. Qd2 { [%eval 1.91] [%clk 1:20:09] } 19... Rc8 { [%eval 2.42] [%clk 0:16:13] } 20. Rd1 { [%eval 2.44] [%clk 1:19:34] } 20... Qc6?! { [%eval 3.58] } { Inaccuracy. e5 was best. } { [%clk 0:13:18] } 21. Qe3 { [%eval 2.98] [%clk 1:17:39] } 21... Qxc3? { [%eval 5.28] } { Mistake. Ke8 was best. } { [%clk 0:05:14] } 22. Qb6?! { [%eval 4.1] } { Inaccuracy. Qa7 was best. } { [%clk 1:08:11] } 22... g5 { [%eval 3.62] [%clk 0:04:04] } 23. Bd6?? { [%eval 0.18] } { Blunder. Be3 was best. } { [%clk 1:05:51] } 23... Bxd6 { [%eval 0.09] [%clk 0:04:11] } 24. Qxd6+ { [%eval 0.0] [%clk 1:06:16] } 24... Kg7 { [%eval 0.04] [%clk 0:03:40] } 25. Qxe6 { [%eval 0.0] [%clk 1:05:45] } 25... Qf6 { [%eval 0.0] [%clk 0:03:59] } 26. Qxf6+ { [%eval 0.07] [%clk 0:42:54] } 26... Kxf6 { [%eval 0.09] [%clk 0:04:27] } 27. R1d6+ { [%eval 0.0] [%clk 0:43:15] } 27... Kg7 { [%eval 0.0] [%clk 0:04:29] } 28. g3 { [%eval 0.0] [%clk 0:41:40] } 28... Rhe8 { [%eval 0.14] [%clk 0:03:15] } 29. Rxa6 { [%eval 0.0] [%clk 0:41:53] } 29... Rxe4 { [%eval 0.19] [%clk 0:02:48] } 30. Raa7 { [%eval 0.12] [%clk 0:41:59] } 30... Rf8 { [%eval 0.08] [%clk 0:02:53] } 31. Rd5 { [%eval 0.04] [%clk 0:42:19] } 31... h6 { [%eval 0.18] [%clk 0:01:18] } 32. Rxb5 { [%eval 0.12] [%clk 0:42:40] } 32... Re6 { [%eval 0.07] [%clk 0:01:32] } 33. Kg2 { [%eval 0.19] [%clk 0:37:38] } 33... Rf6 { [%eval 0.15] [%clk 0:01:33] } 34. a4 { [%eval 0.17] [%clk 0:37:42] } 34... Rc8 { [%eval 0.27] [%clk 0:01:51] } 35. Rb2 { [%eval 0.03] [%clk 0:38:01] } 35... Rc3 { [%eval 0.28] [%clk 0:01:17] } 36. Ra2 { [%eval 0.03] [%clk 0:38:12] } 36... Rff3 { [%eval 0.33] [%clk 0:01:20] } 37. Rb7 { [%eval 0.09] [%clk 0:36:39] } 37... Ra3 { [%eval 0.12] [%clk 0:01:35] } 38. Rxa3 { [%eval 0.0] [%clk 0:37:05] } 38... Rxa3 { [%eval 0.0] [%clk 0:01:59] } 39. Rb4 { [%eval 0.0] [%clk 0:37:29] } 39... Kg6 { [%eval 0.0] [%clk 0:02:19] } 40. h4 { [%eval 0.0] [%clk 0:50:46] } 40... Ra2 { [%eval 0.0] [%clk 0:16:20] } 41. hxg5 { [%eval 0.0] [%clk 0:46:29] } 41... hxg5 { [%eval 0.0] [%clk 0:16:30] } 42. g4 { [%eval 0.0] [%clk 0:46:39] } 42... Ra3 { [%eval 0.0] [%clk 0:16:39] } 43. Rb6+ { [%eval 0.0] [%clk 0:46:53] } 43... Kg7 { [%eval 0.0] [%clk 0:16:03] } 44. Ra6 { [%eval 0.0] [%clk 0:47:15] } 44... Kh7 { [%eval 0.0] [%clk 0:15:24] } 45. Ra8 { [%eval 0.0] [%clk 0:46:17] } 45... Kg7 { [%eval 0.0] [%clk 0:15:41] } 46. a5 { [%eval 0.0] [%clk 0:46:17] } 46... Ra4 { [%eval 0.0] [%clk 0:15:01] } 47. Kf3 { [%eval 0.0] [%clk 0:45:08] } 47... Rf4+ { [%eval 0.0] [%clk 0:15:05] } 48. Kg3 { [%eval 0.0] [%clk 0:45:32] } 48... Ra4 { [%eval 0.0] [%clk 0:13:44] } 49. a6 { [%eval 0.0] [%clk 0:45:58] } 49... Ra3+ { [%eval 0.0] [%clk 0:14:04] } 50. Kg2 { [%eval 0.0] [%clk 0:46:18] } 50... Kf6 { [%eval 0.0] [%clk 0:12:52] } 51. a7 { [%eval 0.0] [%clk 0:46:30] } 51... Kg7 { [%eval 0.0] [%clk 0:13:08] } 52. Kf1 { [%eval 0.0] [%clk 0:46:24] } 52... Ra2 { [%eval 0.0] [%clk 0:13:22] } 53. Ke1 { [%eval 0.0] [%clk 0:46:46] } 53... Kf6 { [%eval 0.0] [%clk 0:13:01] } 54. Kd1 { [%eval 0.0] [%clk 0:47:01] } 54... Kg7 { [%eval 0.0] [%clk 0:12:59] } 55. Kc1 { [%eval 0.0] [%clk 0:47:25] } 55... Kf6 { [%eval 0.0] [%clk 0:12:43] } 56. Kb1 { [%eval 0.0] [%clk 0:47:46] } 56... Ra6 { [%eval 0.0] [%clk 0:12:48] } 57. Kb2 { [%eval 0.0] [%clk 0:48:01] } 57... Ra5 { [%eval 0.0] [%clk 0:13:02] } 58. Kb3 { [%eval 0.0] [%clk 0:48:05] } 58... Ra1 { [%eval 0.0] [%clk 0:13:05] } 59. Kc4 { [%eval 0.0] [%clk 0:41:50] } 59... Ke5?? { [%eval 8.91] } { Blunder. Ra2 was best. } { [%clk 0:12:24] } 1/2-1/2