Event: Sub10.2025
Date: 2025-07-06
White: Byrdin, Hoerhii
WhiteElo: 1584
Black: Martinez Eiras, Aldan
BlackElo: 1458
Result: 1-0
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... e6 { [%eval 0.28] [%clk 1:31:13] } 3. d4 { [%eval 0.4] [%clk 1:31:44] } 3... cxd4 { [%eval 0.29] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:07] } 4... a6 { [%eval 0.42] [%clk 1:31:50] } 5. Nc3 { [%eval 0.35] [%clk 1:32:28] } 5... Qc7 { [%eval 0.44] [%clk 1:32:12] } 6. g3 { [%eval 0.1] [%clk 1:32:30] } 6... Nf6 { [%eval 0.25] [%clk 1:32:02] } 7. Bg2 { [%eval 0.2] [%clk 1:32:50] } 7... Bc5 { [%eval 0.48] [%clk 1:31:19] } 8. Bg5 { [%eval 0.18] [%clk 1:31:57] } 8... Qb6 { [%eval 0.72] [%clk 1:29:48] } 9. Na4?? { [%eval -1.01] } { Blunder. Bxf6 was best. } { [%clk 1:32:11] } 9... Qc7?? { [%eval 2.14] } { Blunder. Qa5+ was best. } { [%clk 1:28:41] } 10. Nxc5 { [%eval 1.97] [%clk 1:31:59] } 10... Qxc5 { [%eval 2.01] [%clk 1:28:37] } 11. Bxf6 { [%eval 1.75] [%clk 1:32:22] } 11... gxf6 { [%eval 1.58] [%clk 1:28:34] } 12. O-O { [%eval 1.22] [%clk 1:32:43] } 12... Rg8?! { [%eval 2.07] } { Inaccuracy. h5 was best. } { [%clk 1:27:17] } 13. c3 { [%eval 1.89] [%clk 1:32:42] } 13... h5 { [%eval 2.32] [%clk 1:26:39] } 14. Nb3 { [%eval 2.34] [%clk 1:32:21] } 14... Qg5 { [%eval 2.49] [%clk 1:26:32] } 15. Qd2?? { [%eval 0.42] } { Blunder. f4 was best. } { [%clk 1:32:06] } 15... Qxd2 { [%eval 0.29] [%clk 1:25:54] } 16. Nxd2 { [%eval 0.28] [%clk 1:32:30] } 16... Rg5?? { [%eval 2.33] } { Blunder. Nc6 was best. } { [%clk 1:25:23] } 17. Nc4 { [%eval 2.3] [%clk 1:32:43] } 17... Nc6 { [%eval 2.1] [%clk 1:21:40] } 18. h4 { [%eval 1.53] [%clk 1:32:55] } 18... Rg8? { [%eval 3.13] } { Mistake. Rc5 was best. } { [%clk 1:18:58] } 19. Bf3? { [%eval 1.34] } { Mistake. Nb6 was best. } { [%clk 1:32:52] } 19... Rh8? { [%eval 2.64] } { Mistake. b5 was best. } { [%clk 1:18:33] } 20. Nb6 { [%eval 2.57] [%clk 1:33:03] } 20... Rb8 { [%eval 2.47] [%clk 1:18:45] } 21. Rad1 { [%eval 2.43] [%clk 1:32:42] } 21... Ne5 { [%eval 2.97] [%clk 1:17:14] } 22. Be2 { [%eval 2.86] [%clk 1:32:19] } 22... Kd8?! { [%eval 3.92] } { Inaccuracy. d5 was best. } { [%clk 1:16:40] } 23. f4 { [%eval 3.48] [%clk 1:32:38] } 23... Ng4 { [%eval 4.29] [%clk 1:13:31] } 24. Bxg4 { [%eval 4.35] [%clk 1:33:01] } 24... hxg4 { [%eval 4.23] [%clk 1:13:49] } 25. Nc4?? { [%eval 0.87] } { Blunder. Rd6 was best. } { [%clk 1:33:24] } 25... b6? { [%eval 2.13] } { Mistake. b5 was best. } { [%clk 1:12:17] } 26. Nd6?! { [%eval 1.52] } { Inaccuracy. f5 was best. } { [%clk 1:33:39] } 26... Ke7 { [%eval 1.5] [%clk 1:12:08] } 27. f5 { [%eval 1.44] [%clk 1:33:04] } 27... b5 { [%eval 2.01] [%clk 1:09:30] } 28. a3? { [%eval 0.73] } { Mistake. e5 was best. } { [%clk 1:32:52] } 28... Rb6?? { [%eval 3.3] } { Blunder. Bb7 was best. } { [%clk 1:09:32] } 29. Nxc8+?? { [%eval 0.27] } { Blunder. e5 was best. } { [%clk 1:32:52] } 29... Rxc8 { [%eval 0.26] [%clk 1:09:49] } 30. Rf4 { [%eval 0.27] [%clk 1:31:51] } 30... Rg8 { [%eval 0.42] [%clk 1:10:00] } 31. Rd2 { [%eval 0.19] [%clk 1:30:32] } 31... Rbb8 { [%eval 0.5] [%clk 1:07:43] } 32. Rh2 { [%eval 0.22] [%clk 1:28:38] } 32... Rh8?! { [%eval 0.83] } { Inaccuracy. Rbd8 was best. } { [%clk 1:07:22] } 33. Rxg4 { [%eval 1.01] [%clk 1:28:48] } 33... Rbg8? { [%eval 2.75] } { Mistake. a5 was best. } { [%clk 1:06:59] } 34. Rxg8 { [%eval 2.85] [%clk 1:28:59] } 34... Rxg8 { [%eval 2.63] [%clk 1:06:44] } 35. Kf2 { [%eval 2.48] [%clk 1:29:24] } 35... Kd6?! { [%eval 3.23] } { Inaccuracy. Rd8 was best. } { [%clk 1:02:50] } 36. Kf3 { [%eval 3.12] [%clk 1:29:15] } 36... Ke5?! { [%eval 3.94] } { Inaccuracy. Ke7 was best. } 37. g4?! { [%eval 2.92] } { Inaccuracy. Rd2 was best. } { [%clk 1:29:21] } 37... Rc8?! { [%eval 4.19] } { Inaccuracy. d5 was best. } { [%clk 1:01:52] } 38. h5 { [%eval 4.07] [%clk 1:29:07] } 38... Kd6 { [%eval 4.41] [%clk 1:01:16] } 39. h6 { [%eval 4.08] [%clk 1:28:21] } 39... Rh8 { [%eval 3.63] [%clk 1:01:07] } 40. g5 { [%eval 3.57] [%clk 1:27:02] } 40... fxg5 { [%eval 3.19] [%clk 0:55:47] } 41. Kg4 { [%eval 3.14] [%clk 1:27:25] } 41... Ke7?! { [%eval 4.36] } { Inaccuracy. Ke5 was best. } { [%clk 0:53:44] } 42. Kxg5 { [%eval 4.22] [%clk 1:27:17] } 42... Rg8+ { [%eval 4.82] [%clk 0:50:19] } 43. Kf4 { [%eval 4.75] [%clk 1:27:38] } 43... Kf6?! { [%eval 7.23] } { Inaccuracy. d6 was best. } { [%clk 0:50:16] } 44. e5+ { [%eval 7.78] [%clk 1:27:55] } 44... Ke7 { [%eval 7.37] [%clk 0:50:14] } 45. f6+ { [%eval 7.09] [%clk 1:28:17] } 45... Ke8 { [%eval 8.27] [%clk 0:47:40] } 46. h7 { [%eval 7.56] [%clk 1:28:31] } 46... Rh8 { [%eval #13] [%clk 0:47:32] } 47. Rg2 { [%eval 12.73] [%clk 1:28:55] } 47... Kf8?! { [%eval #12] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:47:42] } 48. Rg7 { [%eval #11] [%clk 1:29:17] } 48... a5 { [%eval #11] [%clk 0:47:02] } 49. b4 { [%eval #9] [%clk 1:29:37] } 49... axb4 { [%eval #9] [%clk 0:46:38] } 50. axb4 { [%eval #8] [%clk 1:29:55] } 50... Rxh7 { [%eval #5] [%clk 0:45:34] } 51. Rxh7 { [%eval #4] [%clk 1:30:18] } 1-0