Event: Round 4: David Jin - Carlos Antonio Hevia Alejano
Date: 2023-09-17
White: David Jin
Black: Carlos Antonio Hevia Alejano
BlackTitle: GM
Result: 0-1
ECO: B45
Opening: Sicilian Defense: Taimanov Variation, Normal Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:28:38] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... e6 { [%eval 0.34] [%clk 1:28:59] } 3. d4 { [%eval 0.42] [%clk 1:31:37] } 3... cxd4 { [%eval 0.33] [%clk 1:29:24] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:56] } 4... Nc6 { [%eval 0.5] [%clk 1:29:35] } 5. Nc3 { [%eval 0.33] [%clk 1:31:45] } 5... d6 { [%eval 0.57] [%clk 1:29:14] } 6. Be3 { [%eval 0.76] [%clk 1:28:00] } 6... Bd7 { [%eval 0.92] [%clk 1:28:23] } 7. Qd2 { [%eval 0.6] [%clk 1:25:31] } 7... a6 { [%eval 0.87] [%clk 1:28:46] } 8. O-O-O { [%eval 0.63] [%clk 1:23:51] } 8... Nf6 { [%eval 0.61] [%clk 1:25:08] } 9. f4 { [%eval 0.53] [%clk 1:12:16] } 9... b5 { [%eval 0.54] [%clk 1:20:43] } 10. Bd3 { [%eval 0.48] [%clk 1:10:09] } 10... Be7 { [%eval 0.45] [%clk 1:16:19] } 11. h3 { [%eval 0.44] [%clk 1:04:17] } 11... Nxd4 { [%eval 0.5] [%clk 1:12:52] } 12. Bxd4 { [%eval 0.47] [%clk 1:03:35] } 12... Bc6 { [%eval 0.67] [%clk 1:12:29] } 13. Rhe1?! { [%eval 0.03] } { Inaccuracy. g4 was best. } { [%clk 0:58:07] } 13... b4 { [%eval 0.36] [%clk 1:10:22] } 14. Ne2 { [%eval -0.09] [%clk 0:55:33] } 14... Qa5 { [%eval -0.08] [%clk 1:03:54] } 15. Kb1 { [%eval -0.46] [%clk 0:50:36] } 15... Bxe4?! { [%eval 0.3] } { Inaccuracy. Nxe4 was best. } { [%clk 0:52:10] } 16. Bxf6 { [%eval 0.0] [%clk 0:46:28] } 16... Bd5 { [%eval 0.0] [%clk 0:51:23] } 17. c4 { [%eval 0.0] [%clk 0:40:40] } 17... bxc3 { [%eval 0.0] [%clk 0:51:45] } 18. Nxc3 { [%eval -0.49] [%clk 0:36:21] } 18... Bxf6 { [%eval -0.41] [%clk 0:46:43] } 19. Nxd5 { [%eval -0.5] [%clk 0:30:35] } 19... Qxd5 { [%eval -0.46] [%clk 0:44:16] } 20. Bxa6? { [%eval -2.1] } { Mistake. Qb4 was best. } { [%clk 0:29:58] } 20... Qf5+?? { [%eval -0.18] } { Blunder. Qc6 was best. } { [%clk 0:35:46] } 21. Qd3 { [%eval -0.26] [%clk 0:26:51] } 21... Qxd3+ { [%eval -0.4] [%clk 0:30:55] } 22. Bxd3 { [%eval -0.17] [%clk 0:27:10] } 22... Ke7 { [%eval -0.21] [%clk 0:31:23] } 23. Bc4 { [%eval -0.5] [%clk 0:25:18] } 23... Rhb8 { [%eval -0.56] [%clk 0:31:08] } 24. Bb3 { [%eval -0.64] [%clk 0:24:39] } 24... Ra5 { [%eval -0.64] [%clk 0:30:27] } 25. g4 { [%eval -0.47] [%clk 0:23:04] } 25... g6 { [%eval -0.58] [%clk 0:30:43] } 26. Rc1 { [%eval -0.68] [%clk 0:21:43] } 26... Rb7 { [%eval -0.69] [%clk 0:30:42] } 27. Rc8 { [%eval -0.63] [%clk 0:20:59] } 27... d5 { [%eval -0.62] [%clk 0:25:22] } 28. f5 { [%eval -0.96] [%clk 0:19:22] } 28... gxf5 { [%eval -1.09] [%clk 0:25:42] } 29. gxf5 { [%eval -1.23] [%clk 0:19:37] } 29... e5 { [%eval -1.31] [%clk 0:24:27] } 30. Rd1 { [%eval -1.3] [%clk 0:18:11] } 30... Kd6 { [%eval -1.36] [%clk 0:23:40] } 31. Rdc1?! { [%eval -2.09] } { Inaccuracy. Rc4 was best. } { [%clk 0:16:56] } 31... e4 { [%eval -2.43] [%clk 0:23:02] } 32. R8c6+ { [%eval -2.62] [%clk 0:15:00] } 32... Ke5 { [%eval -2.65] [%clk 0:21:55] } 33. Kc2?! { [%eval -3.56] } { Inaccuracy. Rc8 was best. } { [%clk 0:13:15] } 33... d4 { [%eval -3.55] [%clk 0:18:59] } 34. Re1 { [%eval -3.66] [%clk 0:11:43] } 34... d3+ { [%eval -4.28] [%clk 0:16:50] } 35. Kd1?! { [%eval -6.03] } { Inaccuracy. Kc3 was best. } { [%clk 0:11:35] } 35... Rxb3 { [%eval -6.1] [%clk 0:16:38] } 36. axb3 { [%eval -6.07] [%clk 0:10:37] } 36... Bg5 { [%eval -6.75] [%clk 0:15:39] } 37. Rc1 { [%eval -6.01] [%clk 0:09:38] } 37... d2 { [%eval -6.28] [%clk 0:14:25] } 38. Rb1 { [%eval -6.03] [%clk 0:09:28] } 38... dxe1=Q+ { [%eval -6.06] [%clk 0:14:49] } 39. Kxe1 { [%eval -6.02] [%clk 0:09:43] } 39... Rd5 { [%eval -6.06] [%clk 0:14:59] } 40. b4 { [%eval -6.7] [%clk 0:10:01] } 40... Bd2+ { [%eval -6.09] [%clk 0:15:25] } 41. Ke2 { [%eval -7.53] [%clk 0:10:21] } 41... Bxb4 { [%eval -7.52] [%clk 0:15:52] } 42. b3? { [%eval #-9] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 0:10:43] } 42... Rd2+ { [%eval #-9] [%clk 0:16:18] } 43. Kf1 { [%eval #-9] [%clk 0:10:51] } 43... Kf4 { [%eval #-7] [%clk 0:16:42] } 44. f6 { [%eval #-6] [%clk 0:11:11] } 44... Rh2 { [%eval #-8] [%clk 0:17:03] } 45. Rd1 { [%eval #-9] [%clk 0:11:28] } 45... e3 { [%eval #-8] [%clk 0:17:15] } 46. Rd4+ { [%eval #-8] [%clk 0:11:45] } 46... Kf3 { [%eval #-7] [%clk 0:17:42] } 47. Kg1 { [%eval #-7] [%clk 0:11:59] } 47... Rg2+ { [%eval #-6] [%clk 0:18:08] } 48. Kh1 { [%eval #-6] [%clk 0:12:11] } 48... e2 { [%eval #-5] [%clk 0:18:27] } 49. Rf4+ { [%eval #-5] [%clk 0:11:55] } 49... Kxf4 { [%eval #-4] [%clk 0:18:55] } 50. Kxg2 { [%eval #-4] [%clk 0:12:10] } 50... e1=Q { [%eval #-3] [%clk 0:19:23] } 51. h4 { [%eval #-3] [%clk 0:12:27] } 51... Qe2+ { [%eval #-2] [%clk 0:19:48] } 52. Kh3 { [%eval #-2] [%clk 0:12:27] } 52... Qg4+ { [%eval #-2] [%clk 0:20:11] } 53. Kh2 { [%eval #-2] [%clk 0:12:52] } 53... Kf3 { [%eval #-1] [%clk 0:20:39] } 54. Kh1 { [%eval #-1] [%clk 0:13:09] } 54... Qg2# { [%clk 0:21:07] } 0-1