Event: Rubinstein Chess Festival 2025 - OPEN B
Site: https://lichess.org/broadcast/rubinstein-chess-festival-2025-open-b/round-3/E42kEesQ/5BTOEx9U
White: Kostowski, Ireneus, Dr.
WhiteElo: 1886
Black: Soszka, Szymon
BlackElo: 1801
Result: 1/2-1/2
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:22:43] } 2. Bf4 { [%eval 0.0] [%clk 1:31:13] } 2... d5 { [%eval 0.05] [%clk 1:23:01] } 3. e3 { [%eval 0.04] [%clk 1:31:25] } 3... Bf5 { [%eval 0.18] [%clk 1:22:24] } 4. c4 { [%eval 0.15] [%clk 1:31:23] } 4... c6 { [%eval 0.38] [%clk 1:22:03] } 5. Qb3 { [%eval 0.2] [%clk 1:29:18] } 5... Qb6 { [%eval 0.26] [%clk 1:19:41] } 6. c5 { [%eval 0.39] [%clk 1:28:28] } 6... Qxb3 { [%eval 0.47] [%clk 1:19:42] } 7. axb3 { [%eval 0.3] [%clk 1:28:52] } 7... Nbd7 { [%eval 0.41] [%clk 1:19:52] } 8. b4 { [%eval 0.41] [%clk 1:27:48] } 8... e6?! { [%eval 1.0] } { Inaccuracy. Nh5 was best. } { [%clk 1:16:00] } 9. Nf3 { [%eval 0.58] [%clk 1:22:31] } 9... Be7 { [%eval 1.12] [%clk 1:16:11] } 10. b5 { [%eval 1.36] [%clk 1:21:52] } 10... cxb5 { [%eval 1.2] [%clk 1:15:47] } 11. Bxb5 { [%eval 1.13] [%clk 1:19:00] } 11... O-O { [%eval 1.12] [%clk 1:16:03] } 12. O-O { [%eval 1.03] [%clk 1:15:21] } 12... a6 { [%eval 0.93] [%clk 1:12:31] } 13. Be2 { [%eval 1.13] [%clk 1:08:18] } 13... Ne4 { [%eval 1.41] [%clk 1:11:02] } 14. h3 { [%eval 1.12] [%clk 1:02:12] } 14... g5 { [%eval 1.29] [%clk 1:07:45] } 15. Bh2 { [%eval 1.25] [%clk 1:02:28] } 15... g4 { [%eval 1.61] [%clk 1:08:08] } 16. hxg4 { [%eval 1.53] [%clk 1:01:05] } 16... Bxg4 { [%eval 1.55] [%clk 1:08:36] } 17. Nc3 { [%eval 1.73] [%clk 0:51:32] } 17... Kh8 { [%eval 1.87] [%clk 1:03:19] } 18. Ne5 { [%eval 1.87] [%clk 0:42:50] } 18... Bxe2 { [%eval 1.93] [%clk 1:00:26] } 19. Nxe2 { [%eval 1.95] [%clk 0:35:19] } 19... Nxe5 { [%eval 1.83] [%clk 0:58:59] } 20. Bxe5+ { [%eval 1.89] [%clk 0:35:36] } 20... f6 { [%eval 2.16] [%clk 0:59:22] } 21. Bc7 { [%eval 1.86] [%clk 0:34:25] } 21... Rf7 { [%eval 1.92] [%clk 0:57:32] } 22. Bb6 { [%eval 1.76] [%clk 0:27:27] } 22... Nd2 { [%eval 1.78] [%clk 0:57:12] } 23. Rfd1 { [%eval 1.89] [%clk 0:26:23] } 23... Nc4 { [%eval 1.75] [%clk 0:57:08] } 24. Ba5 { [%eval 1.78] [%clk 0:24:13] } 24... Nxa5 { [%eval 2.39] [%clk 0:56:36] } 25. Rxa5 { [%eval 2.53] [%clk 0:24:36] } 25... Bd8 { [%eval 2.39] [%clk 0:56:58] } 26. Ra2 { [%eval 2.41] [%clk 0:24:34] } 26... Bc7 { [%eval 2.25] [%clk 0:57:12] } 27. Rda1 { [%eval 1.7] [%clk 0:20:39] } 27... Rg8 { [%eval 1.95] [%clk 0:55:13] } 28. c6? { [%eval 0.54] } { Mistake. b4 was best. } { [%clk 0:17:45] } 28... Bb8?! { [%eval 1.6] } { Inaccuracy. a5 was best. } { [%clk 0:53:46] } 29. cxb7 { [%eval 1.36] [%clk 0:14:20] } 29... Rxb7 { [%eval 1.43] [%clk 0:54:15] } 30. Rxa6 { [%eval 1.2] [%clk 0:09:49] } 30... Rxb2 { [%eval 0.95] [%clk 0:54:36] } 31. Nc3 { [%eval 0.42] [%clk 0:08:42] } 31... Rc8?? { [%eval 2.7] } { Blunder. Rc2 was best. } { [%clk 0:53:30] } 32. Na4?? { [%eval 0.75] } { Blunder. Nd1 was best. } { [%clk 0:07:44] } 32... Ra2 { [%eval 1.27] [%clk 0:53:35] } 33. Rb1? { [%eval 0.0] } { Mistake. Nc5 was best. } { [%clk 0:07:35] } 33... Kg7 { [%eval 0.0] [%clk 0:53:22] } 34. Nc5 { [%eval 0.03] [%clk 0:05:13] } 34... Rxa6 { [%eval 0.0] [%clk 0:53:26] } 35. Nxa6 { [%eval 0.03] [%clk 0:05:38] } 35... Bd6 { [%eval 0.01] [%clk 0:53:41] } 36. g3 { [%eval 0.0] [%clk 0:05:42] } 36... Rc6 { [%eval 0.0] [%clk 0:53:39] } 37. Nb8 { [%eval 0.0] [%clk 0:04:19] } 1/2-1/2