Event: Round 9: Dos Santos Oliveira, Sancho - Dann, Matthias
Date: 2024-08-31
White: Dos Santos Oliveira, Sancho
WhiteElo: 2188
Black: Dann, Matthias
BlackTitle: IM
BlackElo: 2458
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:40] } 2. Nf3 { [%eval 0.26] [%clk 1:31:04] } 2... d6 { [%eval 0.3] [%clk 1:31:05] } 3. d4 { [%eval 0.26] [%clk 1:30:50] } 3... cxd4 { [%eval 0.19] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:16] } 4... Nf6 { [%eval 0.24] [%clk 1:31:52] } 5. Nc3 { [%eval 0.17] [%clk 1:31:43] } 5... a6 { [%eval 0.29] [%clk 1:32:17] } 6. Be3 { [%eval 0.19] [%clk 1:32:06] } 6... Ng4 { [%eval 0.3] [%clk 1:31:52] } 7. Bc1 { [%eval 0.19] [%clk 1:32:10] } 7... Nf6 { [%eval 0.29] [%clk 1:32:17] } 8. Be3 { [%eval 0.29] [%clk 1:32:36] } 8... e5 { [%eval 0.37] [%clk 1:31:49] } 9. Nb3 { [%eval 0.4] [%clk 1:32:40] } 9... Be6 { [%eval 0.49] [%clk 1:31:22] } 10. f3 { [%eval 0.43] [%clk 1:32:58] } 10... h5 { [%eval 0.34] [%clk 1:26:05] } 11. Qd2 { [%eval 0.25] [%clk 1:32:11] } 11... Nbd7 { [%eval 0.29] [%clk 1:23:06] } 12. Nd5 { [%eval 0.38] [%clk 1:31:30] } 12... Nxd5 { [%eval 0.3] [%clk 1:16:17] } 13. exd5 { [%eval 0.39] [%clk 1:31:54] } 13... Bf5 { [%eval 0.28] [%clk 1:16:44] } 14. Na5 { [%eval 0.42] [%clk 1:31:10] } 14... Qc7 { [%eval 0.54] [%clk 1:16:18] } 15. c4 { [%eval 0.09] [%clk 1:31:00] } 15... Be7 { [%eval 0.2] [%clk 0:58:42] } 16. Be2 { [%eval -0.03] [%clk 1:29:12] } 16... O-O?! { [%eval 0.69] } { Inaccuracy. Bh4+ was best. } { [%clk 0:59:01] } 17. O-O { [%eval 0.6] [%clk 1:29:27] } 17... Nf6 { [%eval 0.7] [%clk 0:58:23] } 18. Rac1 { [%eval 0.27] [%clk 1:27:05] } 18... Bd7 { [%eval 0.34] [%clk 0:54:10] } 19. b4 { [%eval 0.15] [%clk 1:24:49] } 19... b6 { [%eval 0.25] [%clk 0:53:03] } 20. Nb3 { [%eval 0.24] [%clk 1:25:05] } 20... Ba4?! { [%eval 1.11] } { Inaccuracy. a5 was best. } { [%clk 0:47:19] } 21. Rfd1?! { [%eval 0.4] } { Inaccuracy. f4 was best. } { [%clk 1:19:57] } 21... Rfd8 { [%eval 0.44] [%clk 0:46:38] } 22. f4 { [%eval 0.24] [%clk 1:00:42] } 22... a5 { [%eval 0.23] [%clk 0:43:37] } 23. b5 { [%eval -0.28] [%clk 0:52:53] } 23... Bxb3 { [%eval -0.24] [%clk 0:41:29] } 24. axb3 { [%eval -0.2] [%clk 0:53:17] } 24... exf4 { [%eval -0.31] [%clk 0:41:34] } 25. Bxf4 { [%eval -0.44] [%clk 0:53:27] } 25... Re8 { [%eval -0.28] [%clk 0:41:36] } 26. Be3? { [%eval -1.92] } { Mistake. Bd3 was best. } { [%clk 0:44:39] } 26... Ne4 { [%eval -1.9] [%clk 0:33:00] } 27. Qd3 { [%eval -2.46] [%clk 0:26:21] } 27... Nc5 { [%eval -2.3] [%clk 0:32:02] } 28. Qc2 { [%eval -2.47] [%clk 0:24:25] } 28... Bf6 { [%eval -2.36] [%clk 0:30:26] } 29. Bf2 { [%eval -2.9] [%clk 0:24:02] } 29... g6? { [%eval -1.5] } { Mistake. Nxb3 was best. } { [%clk 0:23:57] } 30. Bd3 { [%eval -1.38] [%clk 0:24:09] } 30... Bg5 { [%eval -1.24] [%clk 0:19:01] } 31. Rb1?! { [%eval -2.19] } { Inaccuracy. Ra1 was best. } { [%clk 0:22:19] } 31... Be3 { [%eval -2.34] [%clk 0:18:43] } 32. Re1 { [%eval -2.34] [%clk 0:18:13] } 32... Bxf2+ { [%eval -2.14] [%clk 0:17:56] } 33. Kxf2 { [%eval -2.26] [%clk 0:18:39] } 33... f5?! { [%eval -1.63] } { Inaccuracy. Qd8 was best. } { [%clk 0:13:05] } 34. Qc3?! { [%eval -2.37] } { Inaccuracy. Qd2 was best. } { [%clk 0:17:00] } 34... Qg7 { [%eval -2.37] [%clk 0:12:13] } 35. Qxg7+ { [%eval -2.21] [%clk 0:17:24] } 35... Kxg7 { [%eval -2.33] [%clk 0:12:40] } 36. Bc2 { [%eval -2.46] [%clk 0:17:48] } 36... h4 { [%eval -2.24] [%clk 0:10:35] } 37. g3 { [%eval -2.46] [%clk 0:16:16] } 37... hxg3+ { [%eval -2.31] [%clk 0:09:14] } 38. hxg3 { [%eval -2.45] [%clk 0:15:15] } 38... Kf6 { [%eval -2.47] [%clk 0:09:29] } 39. Rxe8 { [%eval -2.61] [%clk 0:13:17] } 39... Rxe8 { [%eval -2.47] [%clk 0:09:53] } 40. Rh1 { [%eval -2.38] [%clk 0:43:41] } 40... Kg7 { [%eval -2.4] [%clk 0:33:15] } 41. Rh4 { [%eval -2.93] [%clk 0:38:46] } 41... Nd7? { [%eval -1.47] } { Mistake. Rh8 was best. } { [%clk 0:22:15] } 42. g4 { [%eval -1.31] [%clk 0:33:47] } 42... fxg4 { [%eval -1.25] [%clk 0:22:40] } 43. Rxg4 { [%eval -1.32] [%clk 0:33:56] } 43... Ne5 { [%eval -1.23] [%clk 0:23:07] } 44. Rh4?? { [%eval -3.58] } { Blunder. Rg2 was best. } { [%clk 0:24:49] } 44... Rf8+?? { [%eval -1.14] } { Blunder. Rh8 was best. } { [%clk 0:20:22] } 45. Ke2?! { [%eval -1.9] } { Inaccuracy. Ke3 was best. } { [%clk 0:24:55] } 45... Rf3?! { [%eval -0.99] } { Inaccuracy. Rh8 was best. } { [%clk 0:18:10] } 46. Rh2 { [%eval -1.3] [%clk 0:20:44] } 46... Rg3 { [%eval -1.26] [%clk 0:16:38] } 47. Rf2 { [%eval -1.72] [%clk 0:20:05] } 47... Rh3 { [%eval -1.2] [%clk 0:12:47] } 48. Kd2?! { [%eval -2.09] } { Inaccuracy. Rg2 was best. } { [%clk 0:19:55] } 48... g5 { [%eval -2.23] [%clk 0:08:43] } 49. Rf5 { [%eval -2.27] [%clk 0:16:17] } 49... g4 { [%eval -2.39] [%clk 0:09:09] } 50. Bd1?! { [%eval -3.35] } { Inaccuracy. c5 was best. } { [%clk 0:07:36] } 50... g3 { [%eval -2.96] [%clk 0:08:12] } 51. Rg5+?! { [%eval -4.62] } { Inaccuracy. Be2 was best. } { [%clk 0:07:00] } 51... Kf6 { [%eval -4.51] [%clk 0:08:09] } 52. Rg8 { [%eval -4.35] [%clk 0:07:24] } 52... Ng6 { [%eval -4.01] [%clk 0:07:13] } 53. Bf3 { [%eval -3.98] [%clk 0:07:28] } 53... g2 { [%eval -3.84] [%clk 0:05:22] } 54. Bxg2 { [%eval -3.88] [%clk 0:07:53] } 54... Rh2 { [%eval -3.81] [%clk 0:05:50] } 55. Rb8 { [%eval -3.75] [%clk 0:08:15] } 55... Rxg2+ { [%eval -3.24] [%clk 0:06:15] } 56. Kc3 { [%eval -3.9] [%clk 0:08:41] } 56... Nf4?! { [%eval -2.95] } { Inaccuracy. Rg3+ was best. } { [%clk 0:04:12] } 57. Rxb6?! { [%eval -4.23] } { Inaccuracy. Kd4 was best. } { [%clk 0:08:42] } 57... Ke5 { [%eval -4.1] [%clk 0:03:56] } 58. Rb8 { [%eval -4.61] [%clk 0:06:54] } 58... Ne2+ { [%eval -4.48] [%clk 0:03:05] } 59. Kd3 { [%eval -4.76] [%clk 0:07:04] } 59... Nc1+ { [%eval -4.65] [%clk 0:03:19] } 60. Kc3 { [%eval -4.77] [%clk 0:06:37] } 60... Rg3+ { [%eval -5.05] [%clk 0:03:34] } 61. Kc2 { [%eval -5.03] [%clk 0:06:59] } 61... Nxb3 { [%eval -4.85] [%clk 0:03:42] } 62. b6 { [%eval -5.14] [%clk 0:07:19] } 62... Nc5 { [%eval -4.95] [%clk 0:03:36] } 0-1