Event: Round 4: Sierra Vallina, Lionel - Diez Fraile, David
Date: 2025-04-16
White: Sierra Vallina, Lionel
WhiteTitle: FM
WhiteElo: 2342
Black: Diez Fraile, David
BlackElo: 2116
Result: 1/2-1/2
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:44] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... e6 { [%eval 0.28] [%clk 1:31:01] } 3. d4 { [%eval 0.4] [%clk 1:30:59] } 3... cxd4 { [%eval 0.29] [%clk 1:31:23] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:25] } 4... Nc6 { [%eval 0.28] [%clk 1:31:32] } 5. Nc3 { [%eval 0.24] [%clk 1:31:17] } 5... a6 { [%eval 0.37] [%clk 1:31:12] } 6. g3 { [%eval 0.24] [%clk 1:30:13] } 6... Nf6 { [%eval 0.66] [%clk 1:24:50] } 7. Nxc6 { [%eval 0.65] [%clk 1:09:56] } 7... bxc6 { [%eval 0.58] [%clk 1:22:59] } 8. e5 { [%eval 0.54] [%clk 1:09:55] } 8... Nd5 { [%eval 0.64] [%clk 1:21:44] } 9. Bd2?! { [%eval 0.0] } { Inaccuracy. Ne4 was best. } { [%clk 1:00:46] } 9... Qc7 { [%eval 0.04] [%clk 1:05:17] } 10. Qe2 { [%eval -0.27] [%clk 0:55:34] } 10... Bb4 { [%eval 0.15] [%clk 0:56:59] } 11. Nb1 { [%eval -0.07] [%clk 0:41:11] } 11... Be7 { [%eval 0.3] [%clk 0:49:28] } 12. c4 { [%eval 0.28] [%clk 0:37:23] } 12... Nb4 { [%eval 0.38] [%clk 0:48:46] } 13. Bc3 { [%eval 0.33] [%clk 0:37:49] } 13... c5 { [%eval 0.35] [%clk 0:47:52] } 14. Bg2 { [%eval 0.27] [%clk 0:35:33] } 14... Bb7 { [%eval 0.46] [%clk 0:46:43] } 15. Bxb7 { [%eval 0.49] [%clk 0:35:52] } 15... Qxb7 { [%eval 0.4] [%clk 0:46:59] } 16. O-O { [%eval 0.5] [%clk 0:36:13] } 16... h5?! { [%eval 1.11] } { Inaccuracy. Nc6 was best. } { [%clk 0:23:59] } 17. Nd2 { [%eval 1.17] [%clk 0:30:53] } 17... h4 { [%eval 1.18] [%clk 0:24:05] } 18. Ne4 { [%eval 1.27] [%clk 0:29:00] } 18... g6?! { [%eval 1.86] } { Inaccuracy. a5 was best. } { [%clk 0:18:52] } 19. Rfd1 { [%eval 1.46] [%clk 0:25:15] } 19... Nc6 { [%eval 1.87] [%clk 0:14:04] } 20. Rd6?! { [%eval 0.87] } { Inaccuracy. g4 was best. } { [%clk 0:20:55] } 20... hxg3 { [%eval 1.06] [%clk 0:10:42] } 21. fxg3 { [%eval 0.71] [%clk 0:17:14] } 21... Rh5 { [%eval 0.8] [%clk 0:07:39] } 22. Rad1 { [%eval 0.99] [%clk 0:10:52] } 22... Nd4?! { [%eval 1.61] } { Inaccuracy. O-O-O was best. } { [%clk 0:03:55] } 23. Bxd4 { [%eval 1.45] [%clk 0:06:03] } 23... cxd4 { [%eval 1.32] [%clk 0:04:19] } 24. R1xd4? { [%eval 0.12] } { Mistake. Nf6+ was best. } { [%clk 0:06:29] } 24... Rxe5 { [%eval 0.12] [%clk 0:03:08] } 25. Rxd7 { [%eval 0.15] [%clk 0:00:36] } 25... Qxd7?? { [%eval 2.6] } { Blunder. Rxe4 was best. } { [%clk 0:01:26] } 26. Rxd7 { [%eval 2.41] [%clk 0:01:04] } 26... Kxd7 { [%eval 2.33] [%clk 0:01:49] } 27. Qf3? { [%eval 1.11] } { Mistake. Qd3+ was best. } { [%clk 0:00:46] } 27... Rd8 { [%eval 1.06] [%clk 0:01:10] } 28. b4?! { [%eval 0.0] } { Inaccuracy. Qf4 was best. } { [%clk 0:00:33] } 28... Ke8 { [%eval 0.0] [%clk 0:00:57] } 29. c5?! { [%eval -0.61] } { Inaccuracy. Qf4 was best. } { [%clk 0:00:48] } 29... Rd4 { [%eval -0.55] [%clk 0:00:43] } 30. Nd6+ { [%eval -0.59] [%clk 0:00:38] } 30... Bxd6 { [%eval -0.71] [%clk 0:00:55] } 31. Qc6+ { [%eval -0.74] [%clk 0:00:39] } 31... Ke7?! { [%eval 0.0] } { Inaccuracy. Kf8 was best. } { [%clk 0:00:59] } 32. cxd6+ { [%eval 0.0] [%clk 0:01:05] } 32... Kf6 { [%eval 0.0] [%clk 0:00:57] } 33. Qxa6 { [%eval 0.0] [%clk 0:00:45] } 33... Rxb4 { [%eval 0.0] [%clk 0:00:44] } 34. Qf1+ { [%eval 0.0] [%clk 0:01:03] } 34... Kg7 { [%eval 0.0] [%clk 0:00:50] } 35. Qa1 { [%eval 0.0] [%clk 0:00:45] } 35... f6 { [%eval 0.0] [%clk 0:00:43] } 36. Qc3 { [%eval 0.0] [%clk 0:00:51] } 36... Rb1+ { [%eval 0.0] [%clk 0:00:59] } 37. Kg2 { [%eval 0.0] [%clk 0:01:11] } 37... Rd1 { [%eval 0.0] [%clk 0:00:57] } 38. Qc7+ { [%eval 0.0] [%clk 0:01:32] } 38... Kh6 { [%eval 0.0] [%clk 0:01:14] } 39. Qe7 { [%eval 0.0] [%clk 0:02:01] } 39... Rd2+ { [%eval 0.0] [%clk 0:01:31] } 40. Kf3 { [%eval 0.0] [%clk 0:02:13] } 40... Rd3+ { [%eval 0.0] [%clk 0:01:47] } 41. Kg4 { [%eval 0.0] [%clk 0:01:54] } 41... Rd4+ { [%eval 0.0] [%clk 0:01:12] } 42. Kh3 { [%eval 0.0] [%clk 0:02:11] } 42... Kg5 { [%eval 0.0] [%clk 0:00:44] } 43. d7 { [%eval 0.0] [%clk 0:01:25] } 43... Red5 { [%eval 0.0] [%clk 0:01:05] } 44. Qxe6 { [%eval 0.0] [%clk 0:01:49] } 44... Rxd7 { [%eval 0.0] [%clk 0:01:28] } 45. Qe3+ { [%eval 0.0] [%clk 0:02:13] } 45... Kh5 { [%eval 0.0] [%clk 0:01:25] } 46. Qf3+ { [%eval 0.0] [%clk 0:01:57] } 46... Kg5 { [%eval 0.0] [%clk 0:01:30] } 47. Qe3+ { [%eval 0.0] [%clk 0:02:23] } 47... Kh5 { [%eval 0.0] [%clk 0:01:54] } 48. a4 { [%eval 0.0] [%clk 0:01:40] } 48... g5 { [%eval 0.0] [%clk 0:00:41] } 49. Qe8+ { [%eval 0.0] [%clk 0:01:54] } 49... Kh6 { [%eval 0.0] [%clk 0:01:06] } 50. a5?? { [%eval -6.87] } { Blunder. Qh8+ was best. } { [%clk 0:00:42] } 50... Kg7?? { [%eval 0.0] } { Blunder. g4+ was best. } { [%clk 0:01:22] } 51. a6?? { [%eval -7.31] } { Blunder. Kg2 was best. } { [%clk 0:00:55] } 51... Ra7?? { [%eval 0.0] } { Blunder. g4+ was best. } { [%clk 0:00:40] } 52. Qb8 { [%eval 0.0] [%clk 0:00:55] } 52... Rdd7 { [%eval 0.0] [%clk 0:00:45] } 53. Qb5 { [%eval 0.0] [%clk 0:01:04] } 53... Re7 { [%eval 0.0] [%clk 0:00:57] } 54. Qc6 { [%eval 0.0] [%clk 0:01:10] } 54... Kf7 { [%eval 0.0] [%clk 0:00:57] } 55. Qb6 { [%eval 0.0] [%clk 0:01:32] } 55... Kg6 { [%eval 0.0] [%clk 0:01:09] } 56. Qc6 { [%eval 0.0] [%clk 0:00:52] } 56... Kf7 { [%eval 0.0] [%clk 0:01:30] } 57. Qb6 { [%eval 0.0] [%clk 0:01:05] } 57... Kg6 { [%eval 0.0] [%clk 0:01:55] } 58. Kg4 { [%eval 0.0] [%clk 0:00:40] } 58... Re4+ { [%eval 0.0] [%clk 0:02:17] } 59. Kf3 { [%eval 0.0] [%clk 0:01:06] } 59... Ree7 { [%eval 0.0] [%clk 0:02:43] } 60. Kg4 { [%eval 0.0] [%clk 0:00:46] } 60... Re4+ { [%eval 0.0] [%clk 0:03:08] } 61. Kf3 { [%eval 0.0] [%clk 0:01:12] } 61... Ree7 { [%eval 0.0] [%clk 0:03:35] } 62. Kg4 { [%eval 0.0] [%clk 0:01:36] } 62... Re4+ { [%eval 0.0] [%clk 0:04:00] } 63. Kf3 { [%eval 0.0] [%clk 0:02:02] } 1/2-1/2