Event: Round 8: Juan Martin Ibarra - Lucas Costamilan Tomiello
Date: 2023-11-10
White: Juan Martin Ibarra
WhiteElo: 2213
Black: Lucas Costamilan Tomiello
BlackElo: 2279
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:25:06] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:25:33] } 2... Nc6 { [%eval 0.0] [%clk 1:31:06] } 3. d4 { [%eval 0.33] [%clk 1:25:57] } 3... cxd4 { [%eval 0.38] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.29] [%clk 1:26:25] } 4... Nf6 { [%eval 0.36] [%clk 1:31:48] } 5. Nc3 { [%eval 0.32] [%clk 1:26:51] } 5... e5 { [%eval 0.13] [%clk 1:31:55] } 6. Ndb5 { [%eval 0.38] [%clk 1:27:17] } 6... d6 { [%eval 0.35] [%clk 1:32:15] } 7. Bg5 { [%eval 0.0] [%clk 1:27:40] } 7... a6 { [%eval 0.25] [%clk 1:32:23] } 8. Na3 { [%eval 0.3] [%clk 1:28:09] } 8... b5 { [%eval 0.28] [%clk 1:32:43] } 9. Nab1 { [%eval 0.17] [%clk 1:28:30] } 9... Be7 { [%eval 0.22] [%clk 1:31:55] } 10. Bxf6 { [%eval 0.2] [%clk 1:28:54] } 10... Bxf6 { [%eval 0.21] [%clk 1:32:18] } 11. a4 { [%eval 0.1] [%clk 1:29:19] } 11... b4 { [%eval 0.2] [%clk 1:31:46] } 12. Nd5 { [%eval 0.21] [%clk 1:29:47] } 12... O-O { [%eval 0.23] [%clk 1:30:37] } 13. Bc4 { [%eval 0.21] [%clk 1:30:13] } 13... a5 { [%eval 0.1] [%clk 1:29:09] } 14. O-O { [%eval 0.22] [%clk 1:30:10] } 14... Bg5 { [%eval 0.17] [%clk 1:28:19] } 15. c3 { [%eval 0.17] [%clk 1:30:29] } 15... Be6 { [%eval 0.2] [%clk 1:26:11] } 16. Qd3 { [%eval 0.2] [%clk 1:26:51] } 16... bxc3 { [%eval 0.44] [%clk 1:22:41] } 17. Nbxc3 { [%eval 0.53] [%clk 1:27:00] } 17... Rb8 { [%eval 0.71] [%clk 1:19:19] } 18. Bb5?! { [%eval -0.11] } { Inaccuracy. Nb5 was best. } { [%clk 1:22:26] } 18... Nd4 { [%eval -0.1] [%clk 1:13:12] } 19. Rfd1?! { [%eval -0.67] } { Inaccuracy. Rad1 was best. } { [%clk 0:40:48] } 19... f5 { [%eval -0.67] [%clk 1:04:13] } 20. f3 { [%eval -0.64] [%clk 0:36:20] } 20... fxe4 { [%eval -0.51] [%clk 1:00:58] } 21. fxe4 { [%eval -0.39] [%clk 0:36:41] } 21... Qc8 { [%eval -0.26] [%clk 0:48:48] } 22. Rf1 { [%eval -0.3] [%clk 0:32:05] } 22... Qc5 { [%eval -0.25] [%clk 0:48:13] } 23. Kh1 { [%eval -0.3] [%clk 0:31:02] } 23... Nb3 { [%eval -0.29] [%clk 0:44:49] } 24. Rad1 { [%eval -0.3] [%clk 0:27:24] } 24... Rxf1+ { [%eval -0.18] [%clk 0:37:21] } 25. Rxf1 { [%eval -0.19] [%clk 0:26:45] } 25... Nd2 { [%eval -0.39] [%clk 0:36:42] } 26. Rd1 { [%eval -0.45] [%clk 0:25:01] } 26... Rf8 { [%eval -0.38] [%clk 0:29:56] } 27. h4?! { [%eval -1.07] } { Inaccuracy. h3 was best. } { [%clk 0:20:08] } 27... Qf2 { [%eval -1.09] [%clk 0:29:38] } 28. hxg5 { [%eval -1.06] [%clk 0:20:31] } 28... Qh4+ { [%eval -1.03] [%clk 0:29:29] } 29. Kg1 { [%eval -1.06] [%clk 0:21:01] } 29... Qf2+ { [%eval -1.03] [%clk 0:29:30] } 30. Kh1 { [%eval -1.07] [%clk 0:21:23] } 30... Nf3 { [%eval -0.9] [%clk 0:26:28] } 31. Qxf3?? { [%eval -3.4] } { Blunder. gxf3 was best. } { [%clk 0:14:14] } 31... Rxf3 { [%eval -3.86] [%clk 0:25:24] } 32. gxf3 { [%eval -3.57] [%clk 0:14:42] } 32... Qxf3+ { [%eval -3.62] [%clk 0:23:52] } 33. Kg1 { [%eval -4.1] [%clk 0:14:41] } 33... Qg3+?! { [%eval -2.67] } { Inaccuracy. Bh3 was best. } { [%clk 0:23:17] } 34. Kf1 { [%eval -2.32] [%clk 0:14:44] } 34... Bh3+ { [%eval -2.41] [%clk 0:22:28] } 35. Ke2 { [%eval -2.36] [%clk 0:15:13] } 35... Bg4+ { [%eval -2.6] [%clk 0:22:32] } 36. Kd2 { [%eval -2.56] [%clk 0:15:30] } 36... Bxd1 { [%eval -2.59] [%clk 0:22:38] } 37. Kxd1 { [%eval -3.05] [%clk 0:14:51] } 37... Qxg5 { [%eval -3.82] [%clk 0:22:10] } 38. b4 { [%eval -3.83] [%clk 0:14:52] } 38... axb4 { [%eval -4.17] [%clk 0:21:48] } 39. Nxb4 { [%eval -3.93] [%clk 0:15:21] } 39... h5 { [%eval -4.12] [%clk 0:20:24] } 40. a5 { [%eval -3.9] [%clk 0:15:47] } 40... h4 { [%eval -4.13] [%clk 0:19:36] } 41. Bd7 { [%eval -4.24] [%clk 0:15:03] } 41... h3 { [%eval -4.61] [%clk 0:17:18] } 42. Bxh3 { [%eval -4.69] [%clk 0:14:56] } 42... Qh5+ { [%eval -4.48] [%clk 0:17:46] } 43. Kc2 { [%eval -4.28] [%clk 0:15:12] } 43... Qxh3 { [%eval -4.46] [%clk 0:18:14] } 44. a6 { [%eval -4.58] [%clk 0:15:38] } 44... Qg2+ { [%eval -4.51] [%clk 0:15:46] } 45. Kb3 { [%eval -3.76] [%clk 0:16:00] } 45... Qf2 { [%eval -4.11] [%clk 0:15:34] } 46. Nb5 { [%eval -3.55] [%clk 0:16:00] } 46... Qe3+ { [%eval -3.83] [%clk 0:14:24] } 47. Ka4 { [%eval -3.99] [%clk 0:15:45] } 47... Qxe4 { [%eval -3.57] [%clk 0:14:03] } 48. Ka5 { [%eval -4.45] [%clk 0:10:50] } 48... g5 { [%eval -4.57] [%clk 0:11:53] } 49. Kb6?? { [%eval -42.6] } { Blunder. Nc3 was best. } { [%clk 0:10:58] } 49... Qe3+? { [%eval -5.09] } { Mistake. Qxb4 was best. } { [%clk 0:11:31] } 50. Kb7?! { [%eval -8.2] } { Inaccuracy. Ka5 was best. } { [%clk 0:08:51] } 50... Qc5 { [%eval -8.04] [%clk 0:10:44] } 51. a7 { [%eval -42.82] [%clk 0:03:56] } 51... Qxb5+ { [%eval -42.71] [%clk 0:10:54] } 52. Ka8?! { [%eval #-16] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:04:12] } 52... g4 { [%eval #-15] [%clk 0:10:45] } 53. Nc2 { [%eval #-16] [%clk 0:04:34] } 53... Qc6+ { [%eval #-11] [%clk 0:10:56] } 54. Kb8 { [%eval #-11] [%clk 0:05:02] } 54... Qb6+ { [%eval #-10] [%clk 0:11:21] } 55. Ka8 { [%eval #-2] [%clk 0:05:28] } 55... Qc7 { [%eval #-1] [%clk 0:11:35] } 56. Ne3 { [%clk 0:05:51] } 56... Qc8# { [%clk 0:12:00] } 0-1