Event: LECA CHESS OPEN 2023
Site: Leca da Palmeira
Date: 2023-08-03
White: FM Ribeiro, Fernando
WhiteElo: 2119
Black: IM Stefansson, Vignir Vatnar
BlackElo: 2487
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:36] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:30:52] } 2... d6 { [%eval 0.0] [%clk 1:30:48] } 3. d4 { [%eval 0.25] [%clk 1:31:00] } 3... cxd4 { [%eval 0.13] [%clk 1:31:12] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:21] } 4... Nc6 { [%eval 0.1] [%clk 1:29:38] } 5. Bb5 { [%eval 0.17] [%clk 1:31:40] } 5... Bd7 { [%eval 0.2] [%clk 1:29:35] } 6. Bxc6 { [%eval 0.0] [%clk 1:32:02] } 6... Bxc6 { [%eval 0.18] [%clk 1:29:59] } 7. Nc3 { [%eval 0.0] [%clk 1:31:02] } 7... Nf6 { [%eval -0.13] [%clk 1:30:19] } 8. Bg5 { [%eval -0.05] [%clk 1:31:04] } 8... e6 { [%eval -0.08] [%clk 1:30:35] } 9. O-O-O { [%eval -0.09] [%clk 1:31:14] } 9... Be7 { [%eval 0.07] [%clk 1:27:42] } 10. Qd3 { [%eval 0.0] [%clk 1:30:53] } 10... Qa5 { [%eval 0.0] [%clk 1:22:29] } 11. h4 { [%eval 0.05] [%clk 1:30:51] } 11... h6 { [%eval 0.0] [%clk 1:18:11] } 12. Bd2 { [%eval 0.0] [%clk 1:28:18] } 12... Ng4 { [%eval -0.03] [%clk 1:03:01] } 13. Be1 { [%eval -0.03] [%clk 1:24:21] } 13... Ne5 { [%eval 0.21] [%clk 1:00:05] } 14. Qe2 { [%eval -0.2] [%clk 1:23:41] } 14... Nxf3 { [%eval -0.14] [%clk 0:59:59] } 15. gxf3 { [%eval -0.32] [%clk 1:20:46] } 15... Qc5 { [%eval 0.02] [%clk 0:55:13] } 16. Bd2 { [%eval -0.01] [%clk 1:17:18] } 16... b5 { [%eval 0.33] [%clk 0:55:20] } 17. Be3 { [%eval 0.22] [%clk 1:16:28] } 17... Qh5 { [%eval 0.2] [%clk 0:53:59] } 18. Bf4?! { [%eval -0.44] } { Inaccuracy. Rhg1 was best. } { [%clk 1:05:38] } 18... Qc5?! { [%eval 0.38] } { Inaccuracy. Rd8 was best. } { [%clk 0:46:38] } 19. Be3 { [%eval 0.17] [%clk 0:57:47] } 19... Qh5 { [%eval 0.05] [%clk 0:47:04] } 20. Bf4 { [%eval -0.43] [%clk 0:58:06] } 20... Rd8 { [%eval -0.51] [%clk 0:47:28] } 21. Nd5 { [%eval -0.47] [%clk 0:51:20] } 21... exd5 { [%eval -0.51] [%clk 0:47:40] } 22. exd5 { [%eval -0.48] [%clk 0:51:48] } 22... Bb7 { [%eval -0.63] [%clk 0:48:03] } 23. Rde1 { [%eval -0.66] [%clk 0:47:22] } 23... Rd7 { [%eval -0.67] [%clk 0:45:16] } 24. Bxd6 { [%eval -0.84] [%clk 0:47:26] } 24... O-O { [%eval -0.71] [%clk 0:44:27] } 25. Bxe7 { [%eval -0.61] [%clk 0:47:40] } 25... Re8 { [%eval -0.64] [%clk 0:44:32] } 26. d6 { [%eval -0.84] [%clk 0:46:15] } 26... Bxf3 { [%eval -0.7] [%clk 0:44:03] } 27. Qf1 { [%eval -1.25] [%clk 0:46:35] } 27... Bxh1 { [%eval -0.98] [%clk 0:42:30] } 28. Qxh1 { [%eval -1.19] [%clk 0:46:42] } 28... Qc5?! { [%eval -0.63] } { Inaccuracy. Qf5 was best. } { [%clk 0:42:54] } 29. Qg2 { [%eval -0.89] [%clk 0:42:59] } 29... Qxd6 { [%eval -1.16] [%clk 0:39:00] } 30. Bxd6 { [%eval -1.08] [%clk 0:42:44] } 30... Rxe1+ { [%eval -1.08] [%clk 0:39:26] } 31. Kd2 { [%eval -0.97] [%clk 0:42:59] } 31... Re6 { [%eval -0.97] [%clk 0:39:49] } 32. Kc3 { [%eval -1.09] [%clk 0:42:26] } 32... Rexd6 { [%eval -1.03] [%clk 0:40:15] } 33. b3?! { [%eval -1.71] } { Inaccuracy. Qa8+ was best. } { [%clk 0:42:34] } 33... Rd4? { [%eval -0.4] } { Mistake. Rc7+ was best. } { [%clk 0:36:41] } 34. Qc6 { [%eval -0.65] [%clk 0:42:53] } 34... b4+ { [%eval -0.43] [%clk 0:36:49] } 35. Kb2 { [%eval -0.58] [%clk 0:43:17] } 35... Kh7 { [%eval -0.6] [%clk 0:36:24] } 36. Qb5?! { [%eval -1.66] } { Inaccuracy. Qf3 was best. } { [%clk 0:35:44] } 36... R7d5 { [%eval -1.58] [%clk 0:32:49] } 37. Qa6 { [%eval -1.71] [%clk 0:35:50] } 37... Rf5 { [%eval -1.96] [%clk 0:31:15] } 38. a4 { [%eval -1.77] [%clk 0:28:26] } 38... Rd7?? { [%eval -0.04] } { Blunder. bxa3+ was best. } { [%clk 0:29:01] } 39. Qc6? { [%eval -1.59] } { Mistake. Qc8 was best. } { [%clk 0:27:29] } 39... Rfd5? { [%eval -0.15] } { Mistake. Rd2 was best. } { [%clk 0:27:30] } 40. a5 { [%eval -0.38] [%clk 0:26:07] } 40... g6 { [%eval 0.0] [%clk 0:27:31] } 41. a6 { [%eval -0.08] [%clk 0:25:31] } 41... Rd4 { [%eval 0.0] [%clk 0:27:16] } 42. Kc1 { [%eval -0.39] [%clk 0:22:42] } 42... Kg7 { [%eval -0.04] [%clk 0:26:09] } 43. Kb2 { [%eval -0.1] [%clk 0:21:02] } 43... h5 { [%eval 0.0] [%clk 0:22:58] } 44. Kc1?? { [%eval -2.09] } { Blunder. Qb5 was best. } { [%clk 0:19:51] } 44... Rd1+?? { [%eval -0.12] } { Blunder. R7d6 was best. } { [%clk 0:23:23] } 45. Kb2 { [%eval -0.1] [%clk 0:20:12] } 45... R1d4 { [%eval -0.03] [%clk 0:16:18] } 46. Kc1?? { [%eval -2.15] } { Blunder. Qb5 was best. } { [%clk 0:20:00] } 46... f6?? { [%eval -0.12] } { Blunder. R7d6 was best. } { [%clk 0:16:45] } 47. f4 { [%eval -0.09] [%clk 0:18:00] } 47... Rf7 { [%eval -0.06] [%clk 0:17:08] } 48. Qf3 { [%eval -0.11] [%clk 0:17:32] } 48... Re7 { [%eval -0.06] [%clk 0:16:51] } 49. f5 { [%eval -0.1] [%clk 0:10:54] } 49... Rxh4 { [%eval -0.02] [%clk 0:16:30] } 50. fxg6 { [%eval 0.0] [%clk 0:08:13] } 50... Kxg6 { [%eval 0.0] [%clk 0:16:51] } 51. c3 { [%eval -0.53] [%clk 0:07:28] } 51... bxc3 { [%eval -0.53] [%clk 0:16:38] } 52. Kc2 { [%eval -0.84] [%clk 0:07:43] } 52... Rhe4 { [%eval -0.9] [%clk 0:16:03] } 53. Qg2+ { [%eval -1.24] [%clk 0:07:21] } 53... Rg4?! { [%eval -0.55] } { Inaccuracy. Kf7 was best. } { [%clk 0:16:11] } 54. Qd5 { [%eval -0.62] [%clk 0:03:52] } 54... h4 { [%eval -0.37] [%clk 0:13:32] } 55. Qg8+ { [%eval -0.28] [%clk 0:03:08] } 55... Kh5 { [%eval -0.02] [%clk 0:13:56] } 56. Qh8+ { [%eval -0.29] [%clk 0:03:11] } 56... Kg5 { [%eval -0.24] [%clk 0:14:19] } 57. Qg8+ { [%eval -0.33] [%clk 0:03:03] } 57... Kf4 { [%eval -0.21] [%clk 0:14:42] } 58. Qc4+ { [%eval -0.37] [%clk 0:02:02] } 58... Kf5 { [%eval 0.0] [%clk 0:12:06] } 59. Qd5+ { [%eval -0.32] [%clk 0:02:14] } 59... Kg6 { [%eval -0.26] [%clk 0:11:50] } 60. Qg8+ { [%eval -0.26] [%clk 0:02:32] } 60... Rg7 { [%eval -0.21] [%clk 0:12:18] } 61. Qe8+ { [%eval -0.29] [%clk 0:02:25] } 61... Kg5 { [%eval -0.21] [%clk 0:12:30] } 62. Qe3+ { [%eval -0.42] [%clk 0:01:41] } 62... Kh5 { [%eval -0.29] [%clk 0:12:55] } 63. Qe8+ { [%eval -0.29] [%clk 0:01:53] } 63... Kg5 { [%eval -0.14] [%clk 0:11:29] } 64. Qe3+ { [%eval -0.29] [%clk 0:02:15] } 64... Rf4 { [%eval -0.12] [%clk 0:10:50] } 65. Qg1+?? { [%eval -2.21] } { Blunder. b4 was best. } { [%clk 0:02:26] } 65... Kh6 { [%eval -2.39] [%clk 0:11:17] } 66. Qc1 { [%eval -2.33] [%clk 0:01:50] } 66... Rg2+? { [%eval -0.93] } { Mistake. Rg4 was best. } { [%clk 0:11:19] } 67. Kxc3 { [%eval -0.95] [%clk 0:02:06] } 67... Kg5 { [%eval -0.79] [%clk 0:11:24] } 68. b4?? { [%eval -4.82] } { Blunder. Qd1 was best. } { [%clk 0:01:15] } 68... h3 { [%eval -6.0] [%clk 0:09:38] } 69. b5 { [%eval -7.55] [%clk 0:00:35] } 69... h2 { [%eval -8.33] [%clk 0:10:00] } 70. Qh1 { [%eval #-15] [%clk 0:00:33] } 70... Rg3+ { [%eval #-13] [%clk 0:10:24] } 0-1