Event: Round 5: Luis Fernando Ibarra Chami - Joshua Posthuma
Date: 2023-03-15
White: Luis Fernando Ibarra Chami
WhiteTitle: GM
Black: Joshua Posthuma
BlackTitle: IM
Result: 1/2-1/2
ECO: A50
Opening: Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.28] [%clk 1:18:29] } 2. c4 { [%eval 0.16] [%clk 1:30:51] } 2... a6?! { [%eval 0.85] } { Inaccuracy. e6 was best. } { [%clk 1:18:24] } 3. Nc3 { [%eval 0.71] [%clk 1:29:12] } 3... c5 { [%eval 0.96] [%clk 1:18:01] } 4. dxc5 { [%eval 0.86] [%clk 1:26:12] } 4... e6 { [%eval 0.87] [%clk 1:17:41] } 5. e4 { [%eval 0.96] [%clk 1:24:55] } 5... Nc6 { [%eval 0.88] [%clk 1:17:56] } 6. Be3 { [%eval 1.01] [%clk 1:22:20] } 6... Qa5 { [%eval 1.06] [%clk 1:17:45] } 7. Qa4 { [%eval 1.06] [%clk 1:20:18] } 7... Ng4 { [%eval 1.26] [%clk 1:16:58] } 8. Qxa5 { [%eval 0.63] [%clk 1:19:07] } 8... Nxa5 { [%eval 0.8] [%clk 1:17:22] } 9. Bd2 { [%eval 0.46] [%clk 1:14:42] } 9... Bxc5 { [%eval 0.63] [%clk 1:17:29] } 10. f3 { [%eval 0.73] [%clk 1:10:14] } 10... Bf2+ { [%eval 0.87] [%clk 1:17:20] } 11. Ke2 { [%eval 0.66] [%clk 0:59:58] } 11... Bxg1 { [%eval 0.59] [%clk 1:16:54] } 12. Rxg1 { [%eval 0.61] [%clk 0:43:17] } 12... Nxh2 { [%eval 0.66] [%clk 1:17:13] } 13. c5 { [%eval 0.64] [%clk 0:30:48] } 13... Nc4 { [%eval 0.73] [%clk 1:16:42] } 14. Bf4 { [%eval 0.83] [%clk 0:23:24] } 14... Nxf1 { [%eval 0.99] [%clk 1:16:40] } 15. b3 { [%eval 1.01] [%clk 0:19:14] } 15... g5 { [%eval 1.57] [%clk 1:03:15] } 16. Bc7 { [%eval 1.04] [%clk 0:14:14] } 16... Nce3 { [%eval 1.38] [%clk 0:37:05] } 17. Na4 { [%eval 1.63] [%clk 0:13:37] } 17... d5 { [%eval 1.29] [%clk 0:31:32] } 18. Nb6? { [%eval -0.2] } { Mistake. cxd6 was best. } { [%clk 0:12:27] } 18... Bd7 { [%eval 0.0] [%clk 0:31:28] } 19. Nxa8 { [%eval -0.49] [%clk 0:12:02] } 19... Bb5+ { [%eval -0.63] [%clk 0:31:40] } 20. Kf2 { [%eval -0.57] [%clk 0:11:39] } 20... Kd7 { [%eval -0.37] [%clk 0:32:04] } 21. Be5?! { [%eval -0.94] } { Inaccuracy. a4 was best. } { [%clk 0:09:02] } 21... Rxa8 { [%eval -0.94] [%clk 0:32:18] } 22. a4 { [%eval -1.08] [%clk 0:09:07] } 22... Bd3 { [%eval -0.8] [%clk 0:29:42] } 23. Bd4 { [%eval -1.0] [%clk 0:09:01] } 23... g4 { [%eval -0.98] [%clk 0:26:28] } 24. Bxe3 { [%eval -0.76] [%clk 0:02:41] } 24... g3+ { [%eval -1.03] [%clk 0:26:52] } 25. Ke1 { [%eval -1.13] [%clk 0:03:09] } 25... Nxe3 { [%eval -1.09] [%clk 0:27:16] } 26. Kd2 { [%eval -1.14] [%clk 0:03:37] } 26... Nc2 { [%eval -0.92] [%clk 0:27:17] } 27. Kxd3 { [%eval -1.06] [%clk 0:02:55] } 27... Nxa1 { [%eval -0.95] [%clk 0:27:42] } 28. Rxa1 { [%eval -0.86] [%clk 0:03:23] } 28... Kc6 { [%eval -0.63] [%clk 0:27:15] } 29. Rh1 { [%eval -0.78] [%clk 0:01:41] } 29... dxe4+ { [%eval -0.73] [%clk 0:26:34] } 30. fxe4 { [%eval -0.66] [%clk 0:01:50] } 30... Kxc5 { [%eval -0.78] [%clk 0:25:34] } 31. Rxh7 { [%eval -0.66] [%clk 0:02:15] } 31... Rf8 { [%eval -0.86] [%clk 0:24:33] } 32. Kc3 { [%eval -0.75] [%clk 0:02:41] } 32... b5?! { [%eval -0.1] } { Inaccuracy. Kd6 was best. } { [%clk 0:24:29] } 33. axb5 { [%eval -0.14] [%clk 0:02:52] } 33... axb5 { [%eval -0.11] [%clk 0:24:13] } 34. Rh5+ { [%eval -0.16] [%clk 0:03:00] } 34... f5 { [%eval 0.0] [%clk 0:24:06] } 35. Rg5 { [%eval 0.0] [%clk 0:03:27] } 35... b4+ { [%eval 0.0] [%clk 0:14:05] } 36. Kd3 { [%eval 0.0] [%clk 0:03:08] } 36... Rd8+ { [%eval 0.0] [%clk 0:13:15] } 37. Ke3 { [%eval 0.0] [%clk 0:03:24] } 37... Rf8 { [%eval 0.0] [%clk 0:11:30] } 38. Kd3 { [%eval 0.0] [%clk 0:03:48] } 38... Rd8+ { [%eval 0.0] [%clk 0:09:29] } 1/2-1/2