Event: PICF 2025 - Challengers
Site: Prague, Czech Republic
Date: 2025-03-04
White: Kourkoulos-Arditis, Stamatis
WhiteTitle: GM
WhiteElo: 2580
Black: Yakubboev, Nodirbek
BlackTitle: GM
BlackElo: 2654
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line
Variant: Standard
TimeControl: 2x90min/40moves+30min+30s/move

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... d6 { [%eval 0.22] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:31:48] } 3... cxd4 { [%eval 0.19] [%clk 1:31:46] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:13] } 4... Nf6 { [%eval 0.25] [%clk 1:32:11] } 5. Nc3 { [%eval 0.32] [%clk 1:32:39] } 5... a6 { [%eval 0.13] [%clk 1:32:37] } 6. Be2 { [%eval 0.14] [%clk 1:32:45] } 6... e5 { [%eval 0.14] [%clk 1:32:53] } 7. Nb3 { [%eval 0.16] [%clk 1:33:11] } 7... Be7 { [%eval 0.12] [%clk 1:33:18] } 8. O-O { [%eval 0.26] [%clk 1:33:24] } 8... O-O { [%eval 0.21] [%clk 1:33:43] } 9. Qd3 { [%eval 0.21] [%clk 1:33:36] } 9... Be6 { [%eval 0.19] [%clk 1:27:20] } 10. Rd1 { [%eval 0.18] [%clk 1:33:22] } 10... Nbd7 { [%eval 0.21] [%clk 1:19:52] } 11. Nd5 { [%eval 0.18] [%clk 1:33:20] } 11... Bxd5 { [%eval 0.11] [%clk 1:18:38] } 12. exd5 { [%eval 0.08] [%clk 1:33:44] } 12... Rc8 { [%eval 0.11] [%clk 1:18:58] } 13. a4 { [%eval 0.18] [%clk 1:32:06] } 13... e4 { [%eval 0.07] [%clk 1:10:28] } 14. Qg3 { [%eval 0.04] [%clk 1:29:33] } 14... Rxc2 { [%eval 0.04] [%clk 1:04:44] } 15. Nd4 { [%eval 0.08] [%clk 1:29:51] } 15... Rc5 { [%eval 0.14] [%clk 1:00:38] } 16. Nf5 { [%eval 0.0] [%clk 1:19:53] } 16... Ne8 { [%eval 0.02] [%clk 1:00:25] } 17. Be3 { [%eval 0.0] [%clk 1:05:34] } 17... Rc2 { [%eval 0.0] [%clk 0:59:23] } 18. Rac1 { [%eval 0.0] [%clk 1:05:39] } 18... Rxc1 { [%eval 0.0] [%clk 0:53:28] } 19. Rxc1 { [%eval -0.01] [%clk 1:05:43] } 19... Bf6 { [%eval 0.0] [%clk 0:53:53] } 20. b4 { [%eval -0.44] [%clk 0:59:02] } 20... g6 { [%eval -0.41] [%clk 0:40:06] } 21. Nh6+ { [%eval -0.48] [%clk 0:37:34] } 21... Kh8 { [%eval -0.2] [%clk 0:39:34] } 22. Qf4 { [%eval -0.26] [%clk 0:37:36] } 22... Qe7 { [%eval -0.38] [%clk 0:31:48] } 23. g3 { [%eval -0.39] [%clk 0:28:57] } 23... Bb2 { [%eval -0.47] [%clk 0:25:19] } 24. Rc2 { [%eval -0.34] [%clk 0:26:12] } 24... Bg7 { [%eval -0.47] [%clk 0:25:22] } 25. h4?! { [%eval -1.19] } { Inaccuracy. Qg5 was best. } { [%clk 0:23:40] } 25... f5 { [%eval -1.17] [%clk 0:17:47] } 26. Qg5?! { [%eval -1.94] } { Inaccuracy. h5 was best. } { [%clk 0:21:35] } 26... Bf6 { [%eval -1.91] [%clk 0:17:17] } 27. Qf4 { [%eval -1.69] [%clk 0:22:00] } 27... Ne5 { [%eval -2.03] [%clk 0:17:12] } 28. Bb6 { [%eval -2.23] [%clk 0:20:29] } 28... Bg7 { [%eval -1.75] [%clk 0:13:12] } 29. Qg5 { [%eval -1.67] [%clk 0:15:45] } 29... Qd7 { [%eval -1.41] [%clk 0:12:04] } 30. b5 { [%eval -1.56] [%clk 0:06:43] } 30... Nf3+ { [%eval -1.4] [%clk 0:08:50] } 31. Bxf3 { [%eval -1.87] [%clk 0:07:08] } 31... exf3 { [%eval -1.65] [%clk 0:09:14] } 32. bxa6 { [%eval -1.65] [%clk 0:05:59] } 32... Qxa4 { [%eval -1.41] [%clk 0:06:46] } 33. Rc1?! { [%eval -2.25] } { Inaccuracy. Qc1 was best. } { [%clk 0:05:27] } 33... Qxa6? { [%eval -0.67] } { Mistake. bxa6 was best. } { [%clk 0:03:55] } 34. Bd8?? { [%eval -2.47] } { Blunder. Be3 was best. } { [%clk 0:05:47] } 34... Qe2 { [%eval -2.59] [%clk 0:03:51] } 35. h5 { [%eval -2.41] [%clk 0:04:36] } 35... Bd4?? { [%eval -0.26] } { Blunder. f4 was best. } { [%clk 0:02:24] } 36. Rf1 { [%eval -0.27] [%clk 0:04:57] } 36... Nf6 { [%eval -0.2] [%clk 0:01:15] } 37. hxg6 { [%eval -0.27] [%clk 0:04:56] } 37... Bxf2+ { [%eval -0.21] [%clk 0:00:40] } 38. Rxf2 { [%eval -0.21] [%clk 0:05:04] } 38... Qxf2+ { [%eval -0.23] [%clk 0:01:09] } 39. Kxf2 { [%eval -0.28] [%clk 0:05:27] } 39... Ne4+ { [%eval -0.22] [%clk 0:01:32] } 40. Kxf3 { [%eval -0.33] [%clk 0:03:23] } 40... Nxg5+ { [%eval -0.34] [%clk 0:02:01] } 41. Bxg5 { [%eval -0.33] [%clk 0:03:41] } 41... hxg6 { [%eval -0.41] [%clk 0:01:58] } 42. Be7 { [%eval -0.36] [%clk 0:26:54] } 42... Re8 { [%eval -0.29] [%clk 0:31:46] } 43. Bf6+ { [%eval -0.3] [%clk 0:26:53] } 43... Kh7 { [%eval -0.29] [%clk 0:31:48] } 44. Nf7 { [%eval -0.3] [%clk 0:27:18] } 44... Rf8 { [%eval -0.36] [%clk 0:31:25] } 45. Ng5+ { [%eval -0.43] [%clk 0:27:31] } 45... Kh6 { [%eval 0.0] [%clk 0:31:35] } 46. Bd8 { [%eval 0.0] [%clk 0:24:35] } 46... b5 { [%eval 0.0] [%clk 0:24:34] } 47. Ne6 { [%eval 0.0] [%clk 0:22:52] } 47... Rf7 { [%eval 0.0] [%clk 0:24:13] } 48. Bg5+ { [%eval 0.0] [%clk 0:19:36] } 48... Kh5 { [%eval 0.0] [%clk 0:22:51] } 49. Bd2 { [%eval 0.0] [%clk 0:20:02] } 49... Rb7 { [%eval 0.0] [%clk 0:19:27] } 50. Bb4 { [%eval 0.0] [%clk 0:20:12] } 50... g5 { [%eval 0.0] [%clk 0:19:07] } 51. Nd4 { [%eval 0.0] [%clk 0:17:22] } 51... Kg6 { [%eval 0.0] [%clk 0:19:26] } 52. Nc6 { [%eval 0.0] [%clk 0:16:42] } 52... Rd7 { [%eval 0.0] [%clk 0:19:37] } 53. Nd4 { [%eval 0.0] [%clk 0:14:40] } 53... Kf6 { [%eval 0.0] [%clk 0:17:46] } 54. Nc6 { [%eval 0.0] [%clk 0:15:03] } 54... Kg6 { [%eval 0.0] [%clk 0:18:06] } 55. Ba3 { [%eval 0.0] [%clk 0:12:36] } 55... Kf6 { [%eval 0.0] [%clk 0:17:50] } 56. Bb2+ { [%eval 0.0] [%clk 0:10:21] } 56... Kg6 { [%eval 0.0] [%clk 0:17:39] } 57. Bc3 { [%eval 0.0] [%clk 0:10:44] } 57... Rh7 { [%eval 0.0] [%clk 0:15:49] } 58. Bb4 { [%eval 0.0] [%clk 0:10:22] } 58... Rd7 { [%clk 0:15:53] } 1/2-1/2