Event: Round 4: Guillermo Dominguez Aguilar - Shaashwath Sivakumar
Date: 2024-02-18
White: Guillermo Dominguez Aguilar
Black: Shaashwath Sivakumar
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:29:48] } 1... c5 { [%eval 0.33] [%clk 1:30:50] } 2. Nf3 { [%eval 0.25] [%clk 1:29:37] } 2... d6 { [%eval 0.0] [%clk 1:31:14] } 3. d4 { [%eval 0.25] [%clk 1:29:21] } 3... cxd4 { [%eval 0.13] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.27] [%clk 1:29:47] } 4... Nf6 { [%eval 0.3] [%clk 1:32:00] } 5. Nc3 { [%eval 0.21] [%clk 1:30:12] } 5... a6 { [%eval 0.24] [%clk 1:32:22] } 6. Be2 { [%eval 0.07] [%clk 1:30:32] } 6... e5 { [%eval 0.13] [%clk 1:32:46] } 7. Nb3 { [%eval 0.0] [%clk 1:30:55] } 7... Be7 { [%eval 0.22] [%clk 1:33:11] } 8. Bg5 { [%eval 0.05] [%clk 1:31:06] } 8... Be6 { [%eval 0.09] [%clk 1:33:01] } 9. Bxf6 { [%eval -0.02] [%clk 1:31:11] } 9... Bxf6 { [%eval 0.0] [%clk 1:33:24] } 10. Qd3 { [%eval -0.03] [%clk 1:31:35] } 10... Qc7?! { [%eval 0.6] } { Inaccuracy. Nc6 was best. } { [%clk 1:30:50] } 11. O-O-O { [%eval 0.57] [%clk 1:31:00] } 11... Be7 { [%eval 0.48] [%clk 1:31:16] } 12. h4 { [%eval 0.1] [%clk 1:30:55] } 12... Nd7 { [%eval 0.17] [%clk 1:30:41] } 13. Kb1 { [%eval 0.03] [%clk 1:25:06] } 13... O-O { [%eval 0.21] [%clk 1:27:51] } 14. g4 { [%eval 0.0] [%clk 1:24:08] } 14... b5 { [%eval 0.0] [%clk 1:27:47] } 15. Nd5 { [%eval -0.19] [%clk 1:23:33] } 15... Bxd5 { [%eval -0.32] [%clk 1:28:11] } 16. exd5 { [%eval -0.57] [%clk 1:23:52] } 16... a5 { [%eval -0.64] [%clk 1:23:41] } 17. Nd2 { [%eval -0.53] [%clk 1:16:55] } 17... a4?! { [%eval 0.28] } { Inaccuracy. b4 was best. } { [%clk 1:08:04] } 18. a3 { [%eval 0.14] [%clk 1:17:06] } 18... Nc5 { [%eval 0.09] [%clk 1:01:31] } 19. Qe3 { [%eval -0.01] [%clk 1:11:26] } 19... Rab8 { [%eval 0.46] [%clk 0:54:57] } 20. c3 { [%eval 0.5] [%clk 1:10:32] } 20... f5 { [%eval 0.4] [%clk 0:53:26] } 21. g5 { [%eval 0.0] [%clk 1:02:43] } 21... Qd7 { [%eval 0.34] [%clk 0:51:43] } 22. f4 { [%eval 0.37] [%clk 1:02:31] } 22... e4 { [%eval 0.13] [%clk 0:38:28] } 23. Nf1 { [%eval 0.16] [%clk 1:01:56] } 23... Bd8 { [%eval 0.37] [%clk 0:32:44] } 24. Qh3?! { [%eval -0.18] } { Inaccuracy. Qg3 was best. } { [%clk 0:44:36] } 24... Ba5 { [%eval -0.04] [%clk 0:28:26] } 25. Rh2 { [%eval -0.45] [%clk 0:21:24] } 25... b4 { [%eval -0.46] [%clk 0:25:45] } 26. cxb4 { [%eval -0.22] [%clk 0:20:39] } 26... Bxb4 { [%eval -0.15] [%clk 0:26:12] } 27. axb4?! { [%eval -1.01] } { Inaccuracy. Bc4 was best. } { [%clk 0:21:02] } 27... Rxb4 { [%eval -1.81] [%clk 0:26:31] } 28. Qc3?! { [%eval -3.08] } { Inaccuracy. Qa3 was best. } { [%clk 0:21:06] } 28... Qb7?? { [%eval -0.82] } { Blunder. Rfb8 was best. } { [%clk 0:23:26] } 29. Bc4 { [%eval -0.68] [%clk 0:20:54] } 29... a3 { [%eval -0.82] [%clk 0:19:00] } 30. Ne3 { [%eval -1.14] [%clk 0:13:13] } 30... Na4? { [%eval 0.0] } { Mistake. Ra8 was best. } { [%clk 0:18:46] } 31. Qxa3 { [%eval 0.0] [%clk 0:13:16] } 31... Ra8 { [%eval 0.05] [%clk 0:18:19] } 32. Ba2?! { [%eval -0.8] } { Inaccuracy. h5 was best. } { [%clk 0:06:35] } 32... Nc5?! { [%eval -0.14] } { Inaccuracy. Nxb2 was best. } { [%clk 0:10:15] } 33. Qc3 { [%eval -0.2] [%clk 0:06:02] } 33... Na4 { [%eval -0.13] [%clk 0:06:29] } 34. Qc1 { [%eval -0.21] [%clk 0:03:13] } 34... Rc8? { [%eval 1.1] } { Mistake. Qa7 was best. } { [%clk 0:05:03] } 35. Nc4 { [%eval 0.98] [%clk 0:03:25] } 35... Qa6 { [%eval 0.9] [%clk 0:05:07] } 36. Rc2? { [%eval -0.27] } { Mistake. Rd4 was best. } { [%clk 0:02:59] } 36... Ra8 { [%eval -0.38] [%clk 0:05:28] } 37. Qd2?? { [%eval -13.28] } { Blunder. Na3 was best. } { [%clk 0:01:22] } 37... Nc5? { [%eval -4.91] } { Mistake. Nxb2 was best. } { [%clk 0:05:36] } 38. b3 { [%eval -4.75] [%clk 0:00:59] } 38... Rxb3+ { [%eval -4.48] [%clk 0:05:50] } 39. Ka1 { [%eval -4.56] [%clk 0:01:06] } 39... Rb7 { [%eval -4.21] [%clk 0:01:32] } 40. Rb1 { [%eval -5.09] [%clk 0:01:02] } 40... Nb3+ { [%eval -5.09] [%clk 0:01:44] } 41. Rxb3 { [%eval -4.97] [%clk 0:01:26] } 41... Rxb3 { [%eval -4.77] [%clk 0:02:10] } 42. h5 { [%eval -4.77] [%clk 0:01:36] } 42... Rd3 { [%eval -4.87] [%clk 0:00:47] } 43. Qc1 { [%eval -4.94] [%clk 0:01:35] } 43... Qa7? { [%eval -3.08] } { Mistake. Rc3 was best. } { [%clk 0:00:49] } 44. g6? { [%eval -5.32] } { Mistake. Nb6 was best. } { [%clk 0:00:38] } 44... Rc3 { [%eval -5.05] [%clk 0:00:36] } 45. Qd2 { [%eval -5.46] } 45... Rd3 { [%eval -5.08] } 46. Qc1 { [%eval -4.83] } 46... Qd4+?? { [%eval 2.24] } { Blunder. Rc3 was best. } 47. Nb2 { [%eval 1.88] } 47... Rc3?? { [%eval 5.69] } { Blunder. Rf8 was best. } 48. Nc4?? { [%eval #-5] } { Checkmate is now unavoidable. Rxc3 was best. } 48... Qa7?? { [%eval -5.18] } { Lost forced checkmate sequence. Rxc2+ was best. } 49. Qd2 { [%eval -5.83] } 49... Rxc2? { [%eval -3.49] } { Mistake. Qg1+ was best. } 50. Qxc2 { [%eval -4.37] } 50... Qd4+?! { [%eval -3.23] } { Inaccuracy. e3 was best. } 51. Nb2 { [%eval -3.49] } 51... e3 { [%eval -3.13] } 52. Qc6?? { [%eval -6.35] } { Blunder. Kb1 was best. } 0-1