Event: Round 7: Ortega Leon, Jaime - Sierra Daza, Edinson
Site: https://lichess.org/broadcast/irt-de-ajedrez-social-luis-eduardo-hernandez-fierro-in-memoriam--0-1700/round-7/I9fwwtbg/YgrwynFU
Date: 2025-11-17
White: Ortega Leon, Jaime
WhiteElo: 1647
Black: Sierra Daza, Edinson
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:28:27] } 2. Nf3 { [%eval 0.2] [%clk 1:30:46] } 2... Nc6 { [%eval 0.3] [%clk 1:28:37] } 3. d3 { [%eval -0.14] [%clk 1:30:55] } 3... g6 { [%eval 0.0] [%clk 1:28:44] } 4. Be3 { [%eval -0.12] [%clk 1:31:12] } 4... Bg7 { [%eval 0.24] [%clk 1:28:52] } 5. c3 { [%eval 0.24] [%clk 1:31:29] } 5... d6 { [%eval 0.35] [%clk 1:29:05] } 6. Be2 { [%eval -0.16] [%clk 1:31:26] } 6... b5?! { [%eval 0.75] } { Inaccuracy. Nf6 was best. } { [%clk 1:29:00] } 7. Qc1?! { [%eval -0.13] } { Inaccuracy. d4 was best. } { [%clk 1:31:35] } 7... a5?! { [%eval 0.61] } { Inaccuracy. Bd7 was best. } { [%clk 1:29:01] } 8. O-O { [%eval 0.21] [%clk 1:31:50] } 8... b4 { [%eval 0.4] [%clk 1:29:02] } 9. c4? { [%eval -1.22] } { Mistake. d4 was best. } { [%clk 1:32:14] } 9... a4 { [%eval -0.84] [%clk 1:28:33] } 10. a3 { [%eval -0.87] [%clk 1:32:21] } 10... b3 { [%eval -0.85] [%clk 1:27:53] } 11. Nc3 { [%eval -0.89] [%clk 1:32:35] } 11... Nd4 { [%eval -0.87] [%clk 1:28:04] } 12. Bxd4?! { [%eval -1.53] } { Inaccuracy. Bd2 was best. } { [%clk 1:32:24] } 12... cxd4 { [%eval -1.53] [%clk 1:28:24] } 13. Nd5 { [%eval -1.49] [%clk 1:31:04] } 13... e6 { [%eval -1.48] [%clk 1:28:34] } 14. Nf4? { [%eval -2.75] } { Mistake. Nb4 was best. } { [%clk 1:31:02] } 14... h5 { [%eval -2.32] [%clk 1:27:57] } 15. g3 { [%eval -2.28] [%clk 1:30:44] } 15... Bh6 { [%eval -2.29] [%clk 1:27:23] } 16. Nxd4?! { [%eval -3.26] } { Inaccuracy. Qe1 was best. } { [%clk 1:30:19] } 16... e5 { [%eval -3.21] [%clk 1:27:30] } 17. Nb5 { [%eval -3.04] [%clk 1:30:08] } 17... Bh3?? { [%eval -0.8] } { Blunder. exf4 was best. } { [%clk 1:25:43] } 18. Qc3 { [%eval -0.8] [%clk 1:29:54] } 18... Bxf4?? { [%eval 1.3] } { Blunder. Bxf1 was best. } { [%clk 1:25:06] } 19. gxf4 { [%eval 1.11] [%clk 1:30:19] } 19... exf4? { [%eval 2.44] } { Mistake. Kf8 was best. } { [%clk 1:25:16] } 20. Kh1?? { [%eval 0.11] } { Blunder. Bf3 was best. } { [%clk 1:28:13] } 20... Rh7?? { [%eval 2.04] } { Blunder. Bxf1 was best. } { [%clk 1:23:59] } 21. Rg1 { [%eval 1.89] [%clk 1:28:30] } 21... Qb6? { [%eval 3.48] } { Mistake. Nh6 was best. } { [%clk 1:23:37] } 22. Qd4?? { [%eval 0.92] } { Blunder. d4 was best. } { [%clk 1:28:06] } 22... Qxd4 { [%eval 0.84] [%clk 1:23:10] } 23. Nxd4 { [%eval 0.84] [%clk 1:28:28] } 23... Ne7 { [%eval 0.8] [%clk 1:23:38] } 24. Rg5 { [%eval 0.42] [%clk 1:28:05] } 24... f6 { [%eval 0.76] [%clk 1:23:37] } 25. Rb5 { [%eval 0.78] [%clk 1:28:16] } 25... g5 { [%eval 0.67] [%clk 1:22:45] } 26. Rb7?! { [%eval 0.08] } { Inaccuracy. Rb6 was best. } { [%clk 1:28:21] } 26... g4? { [%eval 1.61] } { Mistake. Bc8 was best. } { [%clk 1:22:14] } 27. Ne6 { [%eval 1.84] [%clk 1:28:30] } 27... Kf7?! { [%eval 2.99] } { Inaccuracy. f3 was best. } { [%clk 1:21:41] } 28. Nxf4 { [%eval 3.09] [%clk 1:28:45] } 28... Rhh8 { [%eval 3.11] [%clk 1:21:07] } 29. Rc1 { [%eval 3.04] [%clk 1:28:22] } 29... h4 { [%eval 3.62] [%clk 1:20:11] } 30. Nxh3 { [%eval 3.57] [%clk 1:27:56] } 30... gxh3 { [%eval 3.39] [%clk 1:21:25] } 31. Bg4 { [%eval 3.57] [%clk 1:28:05] } 31... Rhb8 { [%eval 3.68] [%clk 1:21:24] } 32. Rc7 { [%eval 3.6] [%clk 1:28:07] } 32... Kf8 { [%eval 4.13] [%clk 1:19:56] } 33. Rg1 { [%eval 3.93] [%clk 1:27:47] } 33... Ra5 { [%eval 4.2] [%clk 1:20:07] } 34. Bxh3 { [%eval 4.08] [%clk 1:27:22] } 34... Rg5 { [%eval 3.94] [%clk 1:20:15] } 35. Ra7 { [%eval 4.01] [%clk 1:27:12] } 35... Ng6 { [%eval 3.9] [%clk 1:20:13] } 36. Bf1 { [%eval 3.95] [%clk 1:27:03] } 36... Nf4 { [%eval 4.09] [%clk 1:19:54] } 37. Rxg5 { [%eval 3.97] [%clk 1:26:17] } 37... fxg5 { [%eval 3.82] [%clk 1:20:15] } 38. Rxa4 { [%eval 3.97] [%clk 1:26:42] } 38... Ke7 { [%eval 4.15] [%clk 1:19:41] } 39. Rb4 { [%eval 4.1] [%clk 1:27:03] } 39... Rxb4 { [%eval 4.93] [%clk 1:17:52] } 40. axb4 { [%eval 4.85] [%clk 1:27:23] } 40... h3 { [%eval 5.73] [%clk 1:18:20] } 41. f3 { [%eval 5.66] [%clk 1:27:19] } 41... Ne6 { [%eval 5.56] [%clk 1:17:56] } 42. Bxh3 { [%eval 5.57] [%clk 1:26:59] } 42... Nd4 { [%eval 5.68] [%clk 1:17:59] } 43. Kg2 { [%eval 5.36] [%clk 1:27:01] } 43... Ne2 { [%eval 6.44] [%clk 1:17:17] } 44. Kf2 { [%eval 6.34] [%clk 1:26:59] } 44... Nc3 { [%eval 6.18] [%clk 1:16:40] } 45. Ke1 { [%eval 6.21] [%clk 1:27:07] } 45... Na4 { [%eval 6.2] [%clk 1:19:25] } 46. Kd2 { [%eval 6.39] [%clk 1:26:59] } 46... Kf6 { [%eval 6.36] [%clk 1:18:04] } 47. Bd7 { [%eval 6.16] [%clk 1:27:25] } 47... Nb6 { [%eval 7.47] [%clk 1:18:08] } 48. Bc6 { [%eval 7.29] [%clk 1:25:58] } 48... Ke5 { [%eval 7.82] [%clk 1:18:12] } 49. Kc3 { [%eval 7.71] [%clk 1:25:53] } 49... Kf4 { [%eval 7.71] [%clk 1:18:14] } 50. Kxb3 { [%eval 7.43] [%clk 1:26:01] } 50... Kxf3 { [%eval 9.98] [%clk 1:18:31] } 51. e5+ { [%eval 10.21] [%clk 1:26:19] } 51... d5 { [%eval 76.49] [%clk 1:18:20] } 52. cxd5 { [%eval 12.37] [%clk 1:26:34] } 52... Kf4 { [%eval 10.7] [%clk 1:18:21] } 53. d6 { [%eval 9.82] [%clk 1:25:52] } 1-0