Event: Round 7: Sergio Barrientos - Nicholas F Matta
Date: 2023-08-05
White: Sergio Barrientos
WhiteTitle: GM
Black: Nicholas F Matta
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:11] } 1... d5 { [%eval 0.27] [%clk 1:30:51] } 2. c4 { [%eval 0.29] [%clk 1:28:29] } 2... e6 { [%eval 0.3] [%clk 1:31:12] } 3. Nf3 { [%eval 0.0] [%clk 1:28:30] } 3... Nf6 { [%eval 0.17] [%clk 1:31:34] } 4. g3 { [%eval 0.2] [%clk 1:27:58] } 4... dxc4 { [%eval 0.4] [%clk 1:31:44] } 5. Bg2 { [%eval 0.29] [%clk 1:26:33] } 5... Nbd7 { [%eval 0.5] [%clk 1:32:02] } 6. O-O { [%eval 0.4] [%clk 1:25:06] } 6... Rb8 { [%eval 0.79] [%clk 1:32:19] } 7. Qc2 { [%eval 0.37] [%clk 1:21:26] } 7... b5 { [%eval 0.32] [%clk 1:32:09] } 8. b3 { [%eval 0.0] [%clk 1:21:46] } 8... Bb7 { [%eval 0.0] [%clk 1:31:20] } 9. bxc4 { [%eval 0.19] [%clk 1:16:57] } 9... Be4 { [%eval 0.0] [%clk 1:30:56] } 10. Qd1 { [%eval -0.11] [%clk 1:14:08] } 10... bxc4 { [%eval -0.07] [%clk 1:30:16] } 11. Nbd2 { [%eval -0.02] [%clk 1:12:27] } 11... Bd5 { [%eval -0.08] [%clk 1:27:07] } 12. Qc2 { [%eval -0.07] [%clk 1:11:12] } 12... c3 { [%eval 0.0] [%clk 1:24:30] } 13. Qxc3 { [%eval -0.06] [%clk 1:07:37] } 13... c5 { [%eval 0.46] [%clk 1:23:29] } 14. Ba3 { [%eval 0.55] [%clk 0:48:09] } 14... Be7 { [%eval 0.7] [%clk 1:04:22] } 15. dxc5 { [%eval 0.61] [%clk 0:45:26] } 15... Rc8 { [%eval 0.6] [%clk 1:03:59] } 16. e4 { [%eval 0.53] [%clk 0:36:51] } 16... Ba8 { [%eval 0.48] [%clk 0:59:55] } 17. e5 { [%eval 0.55] [%clk 0:30:53] } 17... Nd5 { [%eval 0.5] [%clk 0:56:26] } 18. Qd4 { [%eval 0.5] [%clk 0:30:59] } 18... O-O { [%eval 0.48] [%clk 0:46:17] } 19. Nb3 { [%eval 0.5] [%clk 0:29:12] } 19... Qc7 { [%eval 0.42] [%clk 0:44:54] } 20. Rac1 { [%eval 0.48] [%clk 0:29:22] } 20... a5 { [%eval 0.54] [%clk 0:43:41] } 21. Rfe1 { [%eval 0.11] [%clk 0:28:19] } 21... Qa7 { [%eval 0.32] [%clk 0:41:27] } 22. Rc4 { [%eval 0.15] [%clk 0:20:23] } 22... Bc6?! { [%eval 0.88] } { Inaccuracy. Nb4 was best. } { [%clk 0:36:16] } 23. Rec1 { [%eval 0.36] [%clk 0:20:14] } 23... Rfd8 { [%eval 0.37] [%clk 0:34:06] } 24. Qd2 { [%eval 0.0] [%clk 0:19:49] } 24... Nb4 { [%eval 0.0] [%clk 0:33:21] } 25. Bxb4 { [%eval 0.04] [%clk 0:14:10] } 25... axb4 { [%eval 0.0] [%clk 0:31:38] } 26. Qf4 { [%eval -0.09] [%clk 0:06:48] } 26... Qxa2 { [%eval -0.01] [%clk 0:27:07] } 27. Nfd4 { [%eval 0.0] [%clk 0:05:31] } 27... Bxg2 { [%eval -0.03] [%clk 0:24:35] } 28. Kxg2 { [%eval 0.0] [%clk 0:05:59] } 28... Qa8+ { [%eval -0.01] [%clk 0:24:30] } 29. Nf3 { [%eval 0.0] [%clk 0:03:40] } 29... h6 { [%eval -0.03] [%clk 0:19:48] } 30. Qe3?? { [%eval -3.3] } { Blunder. h4 was best. } { [%clk 0:03:35] } 30... Bg5 { [%eval -3.09] [%clk 0:19:58] } 31. Qe1?! { [%eval -4.09] } { Inaccuracy. Rf4 was best. } { [%clk 0:01:56] } 31... Bxc1 { [%eval -3.88] [%clk 0:19:52] } 32. Rxc1 { [%eval -3.92] [%clk 0:02:20] } 32... Qd5 { [%eval -3.58] [%clk 0:20:08] } 33. Qe3 { [%eval -4.34] [%clk 0:02:33] } 33... Nxe5 { [%eval -4.33] [%clk 0:18:37] } 34. Qxe5 { [%eval -4.35] [%clk 0:02:59] } 34... Qxb3 { [%eval -4.39] [%clk 0:19:01] } 35. Qe4 { [%eval -4.35] [%clk 0:02:41] } 35... Qa3 { [%eval -4.41] [%clk 0:18:19] } 36. Rc4 { [%eval -4.28] [%clk 0:02:40] } 36... b3 { [%eval -4.39] [%clk 0:17:44] } 37. Qe3 { [%eval -4.3] [%clk 0:01:41] } 37... Qa2 { [%eval -5.67] [%clk 0:17:04] } 38. Rg4 { [%eval -5.56] [%clk 0:01:56] } 38... Qa1?! { [%eval -4.02] } { Inaccuracy. h5 was best. } { [%clk 0:06:32] } 39. Qxh6 { [%eval -3.83] [%clk 0:00:44] } 39... Rxc5?? { [%eval -0.56] } { Blunder. Qc3 was best. } { [%clk 0:06:58] } 40. Qh4?? { [%eval -4.31] } { Blunder. Nd4 was best. } { [%clk 0:00:53] } 40... Rdc8 { [%eval -4.27] [%clk 0:05:52] } 41. Ng5 { [%eval -4.74] [%clk 0:00:42] } 41... Rxg5?! { [%eval -3.78] } { Inaccuracy. b2 was best. } { [%clk 0:05:18] } 42. Rxg5?! { [%eval -5.0] } { Inaccuracy. Qxg5 was best. } { [%clk 0:00:35] } 42... Qa8+ { [%eval -5.09] [%clk 0:04:53] } 43. Kh3 { [%eval -4.94] [%clk 0:00:42] } 43... g6 { [%eval -4.37] [%clk 0:04:41] } 44. Rb5?! { [%eval -5.61] } { Inaccuracy. Qd4 was best. } { [%clk 0:00:34] } 44... Qh1 { [%eval -5.65] [%clk 0:04:17] } 45. Qg5 { [%eval -6.3] [%clk 0:00:31] } 45... Qf1+ { [%eval -6.74] [%clk 0:04:39] } 46. Kh4?! { [%eval -11.6] } { Inaccuracy. Kg4 was best. } { [%clk 0:00:33] } 46... Qxf2 { [%eval -14.22] [%clk 0:04:36] } 47. Rxb3?! { [%eval #-5] } { Checkmate is now unavoidable. Qg4 was best. } { [%clk 0:00:33] } 47... Qxh2+ { [%eval #-11] [%clk 0:05:03] } 48. Kg4 { [%eval #-11] [%clk 0:01:01] } 48... Rc4+ { [%eval #-10] [%clk 0:05:23] } 49. Kf3 { [%eval #-10] [%clk 0:01:29] } 49... Qh1+ { [%eval #-9] [%clk 0:05:45] } 50. Ke2?? { [%eval #-9] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:01:33] } 50... Qg2+ { [%eval #-10] [%clk 0:05:42] } 51. Ke1 { [%eval #-10] [%clk 0:01:42] } 51... Re4+?? { [%eval -6.88] } { Lost forced checkmate sequence. Qg1+ was best. } { [%clk 0:04:48] } 52. Kd1?? { [%eval #-5] } { Checkmate is now unavoidable. Re3 was best. } { [%clk 0:02:10] } 52... Qf1+? { [%eval -7.71] } { Lost forced checkmate sequence. Qe2+ was best. } { [%clk 0:04:39] } 53. Kc2 { [%eval -7.61] [%clk 0:02:29] } 53... Re2+ { [%eval -7.39] [%clk 0:04:57] } 54. Kc3?! { [%eval -44.28] } { Inaccuracy. Qd2 was best. } { [%clk 0:02:51] } 54... Qf3+?! { [%eval -7.21] } { Inaccuracy. Qa1+ was best. } { [%clk 0:05:20] } 55. Kb4 { [%eval -7.18] [%clk 0:03:04] } 55... Qe4+ { [%eval -8.12] [%clk 0:04:56] } 56. Ka3 { [%eval -7.74] [%clk 0:03:08] } 56... Qa8+ { [%eval -7.15] [%clk 0:05:05] } 57. Kb4 { [%eval -8.1] [%clk 0:03:33] } 57... Re4+ { [%eval -7.19] [%clk 0:04:51] } 58. Kc3 { [%eval -8.31] [%clk 0:03:49] } 58... Qa1+ { [%eval -8.4] [%clk 0:04:43] } 59. Rb2 { [%eval -32.07] [%clk 0:03:20] } 59... Re2 { [%eval -8.36] [%clk 0:01:09] } 60. Qd8+ { [%eval -33.75] [%clk 0:03:41] } 60... Kg7 { [%eval -37.23] [%clk 0:01:32] } 61. Kd4?! { [%eval #-6] } { Checkmate is now unavoidable. Qb6 was best. } 0-1