Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Ochedzan, Tymon
WhiteTitle: FM
WhiteElo: 2118
Black: Hnydiuk, Aleksander
BlackTitle: IM
BlackElo: 2264
Result: 1/2-1/2
ECO: B02
Opening: Alekhine Defense: Sämisch Attack
Variant: Standard
TimeControl: 10+2

1. e4 { [%eval 0.18] [%clk 0:09:47] } 1... Nf6 { [%eval 0.52] [%clk 0:10:03] } 2. e5 { [%eval 0.53] [%clk 0:09:42] } 2... Nd5 { [%eval 0.5] [%clk 0:10:05] } 3. Nc3 { [%eval 0.1] [%clk 0:09:43] } 3... Nxc3 { [%eval 0.11] [%clk 0:09:54] } 4. dxc3 { [%eval 0.08] [%clk 0:09:44] } 4... d6 { [%eval 0.15] [%clk 0:09:54] } 5. Bf4 { [%eval 0.12] [%clk 0:09:44] } 5... Nc6 { [%eval 0.17] [%clk 0:09:46] } 6. Bb5 { [%eval -0.09] [%clk 0:09:44] } 6... Bd7 { [%eval -0.1] [%clk 0:08:52] } 7. Qe2 { [%eval -0.11] [%clk 0:09:44] } 7... Nxe5 { [%eval -0.14] [%clk 0:07:27] } 8. Bxe5 { [%eval -0.01] [%clk 0:09:43] } 8... dxe5 { [%eval -0.04] [%clk 0:07:28] } 9. Qxe5 { [%eval -0.11] [%clk 0:09:33] } 9... c6 { [%eval -0.04] [%clk 0:04:13] } 10. Bc4 { [%eval -0.08] [%clk 0:09:32] } 10... Qb8?! { [%eval 0.49] } { Inaccuracy. f6 was best. } { [%clk 0:04:05] } 11. Qd4?! { [%eval -0.13] } { Inaccuracy. Nf3 was best. } { [%clk 0:08:39] } 11... Qd6 { [%eval 0.0] [%clk 0:03:53] } 12. O-O-O { [%eval -0.02] [%clk 0:08:18] } 12... Qxd4 { [%eval 0.0] [%clk 0:03:53] } 13. Rxd4 { [%eval -0.47] [%clk 0:08:17] } 13... e6 { [%eval -0.43] [%clk 0:03:19] } 14. Nf3 { [%eval -0.44] [%clk 0:07:46] } 14... Bc5 { [%eval -0.36] [%clk 0:03:18] } 15. Rd2 { [%eval -0.29] [%clk 0:07:40] } 15... Ke7 { [%eval -0.27] [%clk 0:03:04] } 16. Rhd1 { [%eval -0.53] [%clk 0:07:27] } 16... Rhd8 { [%eval -0.45] [%clk 0:02:56] } 17. b4 { [%eval -0.54] [%clk 0:06:50] } 17... Bb6 { [%eval -0.53] [%clk 0:02:53] } 18. a4?! { [%eval -1.24] } { Inaccuracy. Re2 was best. } { [%clk 0:06:41] } 18... a5 { [%eval -1.07] [%clk 0:02:45] } 19. Bb3 { [%eval -1.26] [%clk 0:06:40] } 19... Be8 { [%eval -1.2] [%clk 0:02:41] } 20. Nd4 { [%eval -1.78] [%clk 0:06:32] } 20... axb4 { [%eval -1.64] [%clk 0:02:01] } 21. cxb4 { [%eval -1.61] [%clk 0:06:30] } 21... c5 { [%eval -1.67] [%clk 0:02:01] } 22. bxc5 { [%eval -1.57] [%clk 0:05:59] } 22... Bxc5 { [%eval -1.63] [%clk 0:02:02] } 23. Kb2 { [%eval -1.74] [%clk 0:05:30] } 23... Rd6 { [%eval -1.61] [%clk 0:02:01] } 24. Nb5 { [%eval -1.58] [%clk 0:05:08] } 24... Rxd2 { [%eval -1.72] [%clk 0:01:49] } 25. Rxd2 { [%eval -1.42] [%clk 0:05:08] } 25... Rd8 { [%eval -0.87] [%clk 0:01:49] } 26. Rxd8 { [%eval -0.97] [%clk 0:04:54] } 26... Kxd8 { [%eval -1.02] [%clk 0:01:50] } 27. f3 { [%eval -0.96] [%clk 0:04:54] } 27... Ke7 { [%eval -0.81] [%clk 0:01:37] } 28. Kc3 { [%eval -0.9] [%clk 0:04:55] } 28... g5 { [%eval -0.94] [%clk 0:01:23] } 29. Kc4 { [%eval -0.82] [%clk 0:04:53] } 29... Bg1 { [%eval -0.83] [%clk 0:01:21] } 30. h3 { [%eval -0.75] [%clk 0:04:50] } 30... h5 { [%eval -0.57] [%clk 0:01:15] } 31. Nc3 { [%eval -0.96] [%clk 0:04:08] } 31... Bc6 { [%eval -0.67] [%clk 0:01:07] } 32. Ne2 { [%eval -1.04] [%clk 0:03:01] } 32... Bb6 { [%eval -1.02] [%clk 0:01:08] } 33. Nd4? { [%eval -2.78] } { Mistake. Kb4 was best. } { [%clk 0:02:38] } 33... Bd7? { [%eval -1.01] } { Mistake. Bxd4 was best. } { [%clk 0:01:09] } 34. c3?! { [%eval -2.02] } { Inaccuracy. Nb5 was best. } { [%clk 0:02:31] } 34... Kd6 { [%eval -1.73] [%clk 0:01:08] } 35. Bc2 { [%eval -1.77] [%clk 0:02:26] } 35... Ke5 { [%eval -1.81] [%clk 0:01:05] } 36. Ne2 { [%eval -1.5] [%clk 0:02:09] } 36... Bc6 { [%eval -1.55] [%clk 0:01:05] } 37. Kb4 { [%eval -1.99] [%clk 0:02:02] } 37... g4 { [%eval -1.98] [%clk 0:00:54] } 38. hxg4 { [%eval -1.79] [%clk 0:01:43] } 38... hxg4 { [%eval -1.7] [%clk 0:00:55] } 39. fxg4 { [%eval -1.44] [%clk 0:01:41] } 39... Bxg2 { [%eval -1.29] [%clk 0:00:55] } 40. a5 { [%eval -1.4] [%clk 0:01:41] } 40... Be3 { [%eval -0.93] [%clk 0:00:50] } 41. Kc4?? { [%eval -2.86] } { Blunder. Nd4 was best. } { [%clk 0:01:09] } 41... Bf3 { [%eval -3.04] [%clk 0:00:46] } 42. Kd3 { [%eval -3.13] [%clk 0:01:06] } 42... Ba7 { [%eval -3.06] [%clk 0:00:45] } 43. g5?! { [%eval -3.93] } { Inaccuracy. Nd4 was best. } { [%clk 0:01:02] } 43... Bc5?? { [%eval 0.0] } { Blunder. Be4+ was best. } { [%clk 0:00:21] } 44. Nd4 { [%eval -0.02] [%clk 0:00:59] } 44... Bd5 { [%eval 0.0] [%clk 0:00:12] } 45. Ke3 { [%eval 0.0] [%clk 0:00:55] } 45... Be7 { [%eval 0.0] [%clk 0:00:10] } 46. g6 { [%eval -0.17] [%clk 0:00:55] } 46... fxg6 { [%eval 0.0] [%clk 0:00:09] } 47. Bxg6 { [%eval 0.0] [%clk 0:00:55] } 47... Bd8 { [%eval 0.0] [%clk 0:00:10] } 48. Nf3+ { [%eval 0.0] [%clk 0:00:33] } 48... Kd6 { [%eval -0.01] [%clk 0:00:07] } 49. Be4 { [%eval 0.0] [%clk 0:00:29] } 49... Bxa5 { [%eval 0.0] [%clk 0:00:07] } 50. Bxd5 { [%eval 0.0] [%clk 0:00:28] } 50... Kxd5 { [%eval 0.0] [%clk 0:00:08] } 51. Kd3 { [%eval 0.0] [%clk 0:00:29] } 51... b5 { [%eval 0.0] [%clk 0:00:08] } 52. Nd4 { [%eval 0.0] [%clk 0:00:28] } 52... Bxc3 { [%eval 0.0] [%clk 0:00:05] } 53. Kxc3 { [%eval 0.0] [%clk 0:00:25] } 53... b4+ { [%eval 0.0] [%clk 0:00:07] } 54. Kd3 { [%eval 0.0] [%clk 0:00:26] } 54... e5 { [%eval 0.0] [%clk 0:00:08] } 55. Nb3 { [%eval 0.0] [%clk 0:00:23] } 55... e4+ { [%eval 0.0] [%clk 0:00:08] } 56. Ke3 { [%eval 0.0] [%clk 0:00:23] } 56... Kc4 { [%eval 0.0] [%clk 0:00:09] } 57. Nd2+ { [%eval 0.0] [%clk 0:00:22] } 57... Kc3 { [%eval 0.0] [%clk 0:00:10] } 58. Nxe4+ { [%eval 0.0] [%clk 0:00:23] } 58... Kc2 { [%eval 0.0] [%clk 0:00:12] } 59. Kd4 1/2-1/2