Event: PICF 2025 - KAREL JANEČEK Open
Site: Prague, Czech Republic
Date: 2025-03-02
White: Filgueiras, Nathan Felipe
WhiteTitle: IM
WhiteElo: 2325
Black: Grigoryan, Karen H.
BlackTitle: GM
BlackElo: 2549
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 2x90min/40moves+30min+30s/move

1. e4 { [%eval 0.18] [%clk 1:23:15] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. Nc3 { [%eval 0.13] [%clk 1:23:28] } 2... g6 { [%eval 0.3] [%clk 1:31:07] } 3. Nf3 { [%eval 0.27] [%clk 1:23:19] } 3... Bg7 { [%eval 0.27] [%clk 1:31:32] } 4. d4 { [%eval 0.28] [%clk 1:23:45] } 4... cxd4 { [%eval 0.25] [%clk 1:31:57] } 5. Nxd4 { [%eval 0.2] [%clk 1:24:11] } 5... Nc6 { [%eval 0.24] [%clk 1:32:22] } 6. Be3 { [%eval 0.22] [%clk 1:20:46] } 6... Nf6 { [%eval 0.26] [%clk 1:32:44] } 7. Nb3 { [%eval 0.04] [%clk 1:20:10] } 7... d6 { [%eval 0.08] [%clk 1:32:27] } 8. f3 { [%eval 0.0] [%clk 1:20:26] } 8... Be6 { [%eval 0.1] [%clk 1:31:55] } 9. Qd2 { [%eval 0.05] [%clk 1:19:36] } 9... O-O { [%eval 0.19] [%clk 1:30:20] } 10. O-O-O { [%eval 0.29] [%clk 1:18:44] } 10... a5?! { [%eval 0.93] } { Inaccuracy. Qc7 was best. } { [%clk 1:27:34] } 11. a4 { [%eval 1.01] [%clk 1:19:06] } 11... Nb4 { [%eval 1.43] [%clk 1:26:43] } 12. Kb1 { [%eval 1.4] [%clk 1:13:52] } 12... Bxb3 { [%eval 1.71] [%clk 1:26:42] } 13. cxb3 { [%eval 1.78] [%clk 1:14:15] } 13... Rc8 { [%eval 1.85] [%clk 1:19:35] } 14. h4 { [%eval 1.41] [%clk 1:09:32] } 14... h5 { [%eval 1.59] [%clk 1:17:48] } 15. Bc4 { [%eval 1.8] [%clk 1:06:21] } 15... Rc6 { [%eval 1.83] [%clk 1:07:42] } 16. e5 { [%eval 1.29] [%clk 0:57:31] } 16... Nd7 { [%eval 1.53] [%clk 1:05:32] } 17. f4 { [%eval 1.15] [%clk 0:53:43] } 17... Qc8?! { [%eval 2.2] } { Inaccuracy. Nc5 was best. } { [%clk 0:56:23] } 18. Nd5 { [%eval 2.06] [%clk 0:47:34] } 18... Nxd5 { [%eval 2.0] [%clk 0:52:29] } 19. Bxd5 { [%eval 2.14] [%clk 0:47:40] } 19... Nb8 { [%eval 1.99] [%clk 0:52:48] } 20. Bxc6 { [%eval 1.41] [%clk 0:42:22] } 20... Nxc6 { [%eval 1.26] [%clk 0:52:22] } 21. exd6 { [%eval 1.28] [%clk 0:41:04] } 21... exd6 { [%eval 1.23] [%clk 0:52:12] } 22. Qxd6?? { [%eval -2.28] } { Blunder. Qc2 was best. } { [%clk 0:16:31] } 22... Nb4 { [%eval -2.23] [%clk 0:52:21] } 23. Rc1 { [%eval -2.2] [%clk 0:14:31] } 23... Qf5+ { [%eval -2.09] [%clk 0:50:12] } 24. Ka1 { [%eval -2.01] [%clk 0:14:56] } 24... Re8?? { [%eval 0.0] } { Blunder. Nc2+ was best. } { [%clk 0:41:54] } 25. Bd2 { [%eval 0.0] [%clk 0:12:38] } 25... Re2 { [%eval 0.0] [%clk 0:41:52] } 26. Bc3 { [%eval -0.04] [%clk 0:10:06] } 26... Bxc3 { [%eval 0.0] [%clk 0:38:12] } 27. Rxc3 { [%eval 0.0] [%clk 0:10:20] } 27... Kh7?? { [%eval 2.53] } { Blunder. Nc2+ was best. } { [%clk 0:36:13] } 28. Rhc1?! { [%eval 1.62] } { Inaccuracy. Qc5 was best. } { [%clk 0:08:05] } 28... Rxg2?! { [%eval 2.5] } { Inaccuracy. Nc2+ was best. } { [%clk 0:35:56] } 29. Rc7?? { [%eval 0.0] } { Blunder. Qe5 was best. } { [%clk 0:06:19] } 29... Rg4?? { [%eval 2.72] } { Blunder. Nc2+ was best. } { [%clk 0:32:04] } 30. Qe5 { [%eval 2.88] [%clk 0:04:45] } 30... Qxf4 { [%eval 3.17] [%clk 0:31:21] } 31. Qxf4 { [%eval 3.15] [%clk 0:04:08] } 31... Rxf4 { [%eval 3.03] [%clk 0:31:47] } 32. Rxb7 { [%eval 2.96] [%clk 0:04:29] } 32... Kg7 { [%eval 3.3] [%clk 0:26:30] } 33. Ra7?! { [%eval 2.13] } { Inaccuracy. Rh1 was best. } { [%clk 0:04:23] } 33... Rxh4 { [%eval 2.01] [%clk 0:25:53] } 34. Rf1 { [%eval 1.93] [%clk 0:04:35] } 34... Kh6 { [%eval 2.3] [%clk 0:26:04] } 35. Raxf7 { [%eval 2.28] [%clk 0:04:42] } 35... Rg4 { [%eval 2.24] [%clk 0:22:35] } 36. Kb1 { [%eval 2.28] [%clk 0:04:28] } 36... h4 { [%eval 2.4] [%clk 0:22:38] } 37. Kc1?? { [%eval 0.05] } { Blunder. Ra7 was best. } { [%clk 0:04:11] } 37... Rg2 { [%eval 0.14] [%clk 0:22:54] } 38. Rh1 { [%eval 0.0] [%clk 0:03:28] } 38... g5 { [%eval 0.0] [%clk 0:22:14] } 39. Ra7 { [%eval 0.0] [%clk 0:02:45] } 39... Nd3+ { [%eval 0.0] [%clk 0:19:26] } 40. Kb1 { [%eval 0.0] [%clk 0:03:08] } 40... Nf2 { [%eval 0.0] [%clk 0:16:31] } 41. Rc1 { [%eval 0.0] [%clk 0:17:47] } 41... h3 { [%eval 0.0] [%clk 0:46:49] } 42. Ra6+?? { [%eval -1.69] } { Blunder. Ka2 was best. } { [%clk 0:16:17] } 42... Kh5 { [%eval -1.57] [%clk 0:47:08] } 43. Rxa5?? { [%eval -4.17] } { Blunder. Ra8 was best. } { [%clk 0:16:43] } 43... h2 { [%eval -3.95] [%clk 0:44:57] } 44. Ra8 { [%eval -3.41] [%clk 0:16:58] } 44... Nd3?? { [%eval 0.0] } { Blunder. Ng4 was best. } { [%clk 0:40:36] } 45. Rh8+ { [%eval 0.0] [%clk 0:16:21] } 45... Kg4 { [%eval 0.0] [%clk 0:40:19] } 46. Rc3 { [%eval 0.0] [%clk 0:13:43] } 46... Rg1+ { [%eval -0.1] [%clk 0:36:48] } 47. Ka2?? { [%eval -2.49] } { Blunder. Kc2 was best. } { [%clk 0:13:49] } 47... Nb4+ { [%eval -2.8] [%clk 0:37:10] } 48. Ka3 { [%eval -2.73] [%clk 0:13:59] } 48... Nd5 { [%eval -2.6] [%clk 0:37:34] } 49. Rc4+ { [%eval -2.42] [%clk 0:13:12] } 49... Kf5 { [%eval -2.75] [%clk 0:37:21] } 50. b4 { [%eval -2.71] [%clk 0:12:15] } 50... h1=Q { [%eval -2.84] [%clk 0:37:34] } 51. Rxh1 { [%eval -2.64] [%clk 0:12:42] } 51... Rxh1 { [%eval -2.48] [%clk 0:37:57] } 52. Rc5 { [%eval -2.59] [%clk 0:12:46] } 52... Ke4 { [%eval -3.05] [%clk 0:36:30] } 53. Rc4+ { [%eval -2.95] [%clk 0:11:39] } 53... Kf3 { [%eval -2.84] [%clk 0:36:53] } 54. Rd4 { [%eval -2.7] [%clk 0:10:31] } 54... Ne3 { [%eval -3.18] [%clk 0:37:14] } 55. Rd8 { [%eval -2.95] [%clk 0:09:36] } 55... g4 { [%eval -3.05] [%clk 0:37:37] } 56. Rf8+ { [%eval -2.6] [%clk 0:10:04] } 56... Ke2 { [%eval -2.57] [%clk 0:37:50] } 57. Rg8 { [%eval -3.17] [%clk 0:10:17] } 57... Kf3 { [%eval -2.92] [%clk 0:28:34] } 58. Rf8+ { [%eval -3.18] [%clk 0:05:19] } 58... Ke4 { [%eval -2.99] [%clk 0:28:45] } 59. Rg8 { [%eval -2.87] [%clk 0:05:38] } 59... Kf4 { [%eval -2.78] [%clk 0:21:39] } 60. Rf8+?! { [%eval -3.66] } { Inaccuracy. b5 was best. } { [%clk 0:04:14] } 60... Ke5 { [%eval -3.53] [%clk 0:19:42] } 61. Rg8 { [%eval -3.22] [%clk 0:04:04] } 61... Kd5?? { [%eval 0.0] } { Blunder. Kf6 was best. } { [%clk 0:03:43] } 62. b5 { [%eval 0.0] [%clk 0:03:57] } 62... Kc5 { [%eval 0.0] [%clk 0:03:32] } 63. Rc8+ { [%eval 0.0] [%clk 0:03:58] } 63... Kb6 { [%eval 0.0] [%clk 0:03:54] } 64. Rc6+ { [%eval 0.0] [%clk 0:04:10] } 64... Kb7 { [%eval 0.0] [%clk 0:04:20] } 65. Rg6 { [%eval 0.0] [%clk 0:04:20] } 65... Rh5 { [%eval 0.0] [%clk 0:03:37] } 66. Kb4 { [%eval 0.0] [%clk 0:04:00] } 66... Re5 { [%eval 0.0] [%clk 0:02:51] } 67. Rg7+ { [%eval 0.0] [%clk 0:04:14] } 67... Kb8 { [%eval 0.0] [%clk 0:03:15] } 68. b3 { [%eval 0.0] [%clk 0:02:56] } 68... Nd5+ { [%eval 0.0] [%clk 0:03:07] } 69. Ka5 { [%eval 0.0] [%clk 0:02:56] } 69... Re3 { [%eval 0.0] [%clk 0:01:17] } 70. Rg8+ { [%eval 0.0] [%clk 0:02:02] } 70... Kb7 { [%eval 0.0] [%clk 0:01:42] } 71. Rg7+ { [%eval 0.0] [%clk 0:02:27] } 71... Kb8 { [%eval 0.05] [%clk 0:02:03] } 72. Rg8+ { [%clk 0:01:44] } 1/2-1/2