Event: Round 4: Deon Sequeira Shaun - Cristhian Camilo Rios
Date: 2023-06-13
White: Deon Sequeira Shaun
Black: Cristhian Camilo Rios
BlackTitle: GM
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:32] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... Nc6 { [%eval 0.0] [%clk 1:30:45] } 3. d4 { [%eval 0.33] [%clk 1:31:44] } 3... cxd4 { [%eval 0.38] [%clk 1:31:08] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:09] } 4... Nf6 { [%eval 0.36] [%clk 1:31:13] } 5. Nc3 { [%eval 0.32] [%clk 1:32:35] } 5... e5 { [%eval 0.13] [%clk 1:31:37] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:46] } 6... d6 { [%eval 0.35] [%clk 1:32:00] } 7. Bg5 { [%eval 0.0] [%clk 1:32:58] } 7... a6 { [%eval 0.25] [%clk 1:32:21] } 8. Na3 { [%eval 0.33] [%clk 1:33:24] } 8... b5 { [%eval 0.22] [%clk 1:32:45] } 9. Nd5 { [%eval 0.42] [%clk 1:33:50] } 9... Be7 { [%eval 0.3] [%clk 1:33:10] } 10. Bxf6 { [%eval 0.25] [%clk 1:34:16] } 10... Bxf6 { [%eval 0.29] [%clk 1:33:34] } 11. c3 { [%eval 0.26] [%clk 1:34:36] } 11... Bg5 { [%eval 0.34] [%clk 1:33:51] } 12. Nc2 { [%eval 0.5] [%clk 1:34:53] } 12... Rb8 { [%eval 0.29] [%clk 1:34:16] } 13. a4 { [%eval 0.42] [%clk 1:32:47] } 13... bxa4 { [%eval 0.42] [%clk 1:34:40] } 14. Ncb4 { [%eval 0.44] [%clk 1:33:14] } 14... Nxb4 { [%eval 0.44] [%clk 1:35:04] } 15. cxb4 { [%eval 0.43] [%clk 1:33:40] } 15... O-O { [%eval 0.47] [%clk 1:35:27] } 16. Rxa4 { [%eval 0.44] [%clk 1:30:56] } 16... a5 { [%eval 0.42] [%clk 1:35:53] } 17. b5 { [%eval 0.31] [%clk 1:29:27] } 17... Bd7 { [%eval 0.21] [%clk 1:36:15] } 18. Qb3 { [%eval 0.0] [%clk 1:27:38] } 18... Qc8 { [%eval 0.13] [%clk 1:32:52] } 19. Rc4?! { [%eval -0.76] } { Inaccuracy. Nc3 was best. } { [%clk 1:26:34] } 19... Rxb5 { [%eval -0.91] [%clk 1:30:52] } 20. Qg3 { [%eval -0.84] [%clk 1:22:23] } 20... Qd8 { [%eval -0.83] [%clk 1:30:31] } 21. Rc2 { [%eval -0.84] [%clk 1:20:12] } 21... Rb8 { [%eval -0.82] [%clk 1:27:36] } 22. Bc4 { [%eval -0.69] [%clk 1:15:30] } 22... Kh8 { [%eval -0.77] [%clk 1:27:10] } 23. h4 { [%eval -1.16] [%clk 1:09:33] } 23... Bh6 { [%eval -1.16] [%clk 1:26:42] } 24. O-O { [%eval -1.38] [%clk 1:07:07] } 24... f5 { [%eval -1.33] [%clk 1:24:37] } 25. f3?! { [%eval -2.21] } { Inaccuracy. exf5 was best. } { [%clk 1:07:00] } 25... f4? { [%eval -0.74] } { Mistake. Ba4 was best. } { [%clk 1:19:12] } 26. Qe1 { [%eval -0.99] [%clk 1:04:26] } 26... g5 { [%eval -0.98] [%clk 1:19:26] } 27. hxg5 { [%eval -1.11] [%clk 0:53:56] } 27... Bxg5 { [%eval -1.14] [%clk 1:19:42] } 28. Qc3 { [%eval -1.04] [%clk 0:54:23] } 28... Bh4 { [%eval -1.06] [%clk 1:18:23] } 29. Ra1?! { [%eval -1.69] } { Inaccuracy. Rfc1 was best. } { [%clk 0:54:17] } 29... a4 { [%eval -1.71] [%clk 1:16:52] } 30. Kf1 { [%eval -2.14] [%clk 0:47:55] } 30... Qg5 { [%eval -2.59] [%clk 1:16:19] } 31. Qa5 { [%eval -2.99] [%clk 0:44:11] } 31... Rfc8?! { [%eval -1.88] } { Inaccuracy. Rg8 was best. } { [%clk 1:15:35] } 32. Qa7 { [%eval -1.72] [%clk 0:40:10] } 32... Qd8 { [%eval -2.24] [%clk 1:14:37] } 33. Rac1 { [%eval -2.23] [%clk 0:38:24] } 33... Rxc4 { [%eval -2.32] [%clk 1:11:06] } 34. Rxc4 { [%eval -2.16] [%clk 0:38:43] } 34... Bb5 { [%eval -2.35] [%clk 1:11:29] } 35. Nc7? { [%eval -4.29] } { Mistake. Rc2 was best. } { [%clk 0:28:18] } 35... Bxc4+ { [%eval -4.34] [%clk 1:09:30] } 36. Rxc4 { [%eval -4.35] [%clk 0:28:23] } 36... Qg8 { [%eval -4.38] [%clk 1:09:24] } 37. Rxa4 { [%eval -5.1] [%clk 0:25:07] } 37... Rxb2 { [%eval -5.5] [%clk 1:09:09] } 38. Qa8 { [%eval -6.31] [%clk 0:25:30] } 38... Rf2+ { [%eval -5.26] [%clk 1:08:40] } 39. Ke1 { [%eval -5.33] [%clk 0:24:54] } 39... Rc2+ { [%eval -4.76] [%clk 1:09:02] } 40. Kd1 { [%eval -4.74] [%clk 0:24:46] } 40... Rxc7 { [%eval -4.76] [%clk 1:09:26] } 41. Qxg8+ { [%eval -4.66] [%clk 0:24:03] } 41... Kxg8 { [%eval -4.85] [%clk 1:09:15] } 42. Ra6 { [%eval -4.67] [%clk 0:24:19] } 42... Rg7 { [%eval -5.13] [%clk 1:09:10] } 43. Rxd6 { [%eval -5.26] [%clk 0:24:35] } 43... Rxg2 { [%eval -5.31] [%clk 1:09:34] } 44. Re6 { [%eval -5.37] [%clk 0:25:02] } 44... Rf2 { [%eval -5.71] [%clk 1:09:37] } 45. Rxe5 { [%eval -5.69] [%clk 0:25:26] } 45... Rxf3 { [%eval -5.35] [%clk 1:10:01] } 46. Rf5 { [%eval -5.74] [%clk 0:25:44] } 46... Bg3 { [%eval -5.78] [%clk 1:10:16] } 47. e5 { [%eval -7.47] [%clk 0:25:50] } 47... Re3 { [%eval -7.84] [%clk 1:10:35] } 48. Kd2 { [%eval -8.46] [%clk 0:26:10] } 48... Kg7 { [%eval -8.17] [%clk 1:10:57] } 49. Rg5+ { [%eval -8.67] [%clk 0:26:24] } 49... Kf7 { [%eval -7.84] [%clk 1:10:37] } 50. Rf5+ { [%eval -8.49] [%clk 0:26:39] } 50... Ke6 { [%eval -6.45] [%clk 1:10:59] } 51. Rh5?! { [%eval -9.63] } { Inaccuracy. Rf6+ was best. } { [%clk 0:27:05] } 51... Rxe5 { [%eval -9.79] [%clk 1:11:23] } 52. Rxh7 { [%eval -11.92] [%clk 0:27:30] } 52... f3 { [%eval -12.21] [%clk 1:11:40] } 53. Rh3 { [%eval -12.41] [%clk 0:27:53] } 53... f2 { [%eval -12.08] [%clk 1:12:03] } 54. Rxg3?! { [%eval #-8] } { Checkmate is now unavoidable. Rh6+ was best. } { [%clk 0:28:19] } 54... f1=Q { [%eval #-7] [%clk 1:12:14] } 55. Rg6+ { [%eval #-6] [%clk 0:28:37] } 55... Kd5 { [%eval #-5] [%clk 1:12:37] } 0-1